CN109733809A - A kind of tensioning apparatus of chain conveyer belt - Google Patents

A kind of tensioning apparatus of chain conveyer belt Download PDF

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Publication number
CN109733809A
CN109733809A CN201910145113.3A CN201910145113A CN109733809A CN 109733809 A CN109733809 A CN 109733809A CN 201910145113 A CN201910145113 A CN 201910145113A CN 109733809 A CN109733809 A CN 109733809A
Authority
CN
China
Prior art keywords
sprocket
chain
dynamometry
wheel
conveyer belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910145113.3A
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Chinese (zh)
Inventor
石淦
赵振东
朱文辉
顾新艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN RUI PU XIN COATING MACHINERY Co Ltd
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KUNSHAN RUI PU XIN COATING MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by KUNSHAN RUI PU XIN COATING MACHINERY Co Ltd filed Critical KUNSHAN RUI PU XIN COATING MACHINERY Co Ltd
Priority to CN201910145113.3A priority Critical patent/CN109733809A/en
Publication of CN109733809A publication Critical patent/CN109733809A/en
Pending legal-status Critical Current

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Abstract

The present invention discloses a kind of tensioning apparatus of chain conveyer belt, including adjusting the tightener sprocket for the tensioning of the chain degree being meshed with drive sprocket and driven sprocket by changing self-position;Tensioning apparatus further includes intermediate chain wheel, detection device and driving device;Detection device includes the effect by the tensioning of the chain power and the first sensor of dynamometry sprocket wheel and detection dynamometry sprocket wheel moving distance or angle mobile and that have the trend that returns to original state;The electric signal that first sensor will test is sent to driving device, and driving device control tightener sprocket is moved to corresponding position;The chain engaged with drive sprocket periphery first bypasses the lower edge of dynamometry sprocket wheel, using the periphery of the upper limb of intermediate chain wheel, tightener sprocket lower edge and driven sprocket, finally raps around to drive sprocket.The invention has the benefit that tensioning can be realized automatically according to the elasticity of chain.

Description

A kind of tensioning apparatus of chain conveyer belt
Technical field
The invention belongs to conveyer belt technical fields, and in particular to a kind of tensioning apparatus of chain conveyer belt.
Background technique
During the manufacturing, the transport of material is wherein it is important that one of link.In the prior art, in order to realize The purpose of material being continuously conveyed, people generally use conveyer belt as delivery vehicles.Compared with other conveyer belts, chain-type is defeated Send band to have conveying capacity big, the advantages that conveying energy consumption is low, long service life, therefore be widely used in food, can, drug, The fields such as beverage, cosmetics and articles for washing, paper products, flavouring, dairy industry and tobacco, come meet automatic conveying, distribution and after The conveyings requirement such as road packaging.
Chain conveyer belt using chain as traction element, in long distance delivery, can generate because of chain elongation and The case where caused chain-loose, in turn results in the failure that transmission has some setbacks or even the obstruction conveyer belts such as card chain operate normally.
In summary, it is necessary to existing chain conveyer belt be improved, loosened now so as to timely eliminate As, it is ensured that the smooth operation of conveyer belt.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of tensioning apparatus of chain conveyer belt is provided, Tensioning can be realized automatically according to the elasticity of chain.
To solve prior art problem, the invention discloses a kind of tensioning apparatus of chain conveyer belt, including by changing Become self-position to adjust the tightener sprocket for the tensioning of the chain degree being meshed with drive sprocket and driven sprocket;
Tensioning apparatus further includes intermediate chain wheel, detection device and driving device;Detection device includes by the tensioning of the chain power Effect and dynamometry sprocket wheel mobile and that there is the trend that returns to original state and detection dynamometry sprocket wheel moving distance or angle First sensor;The electric signal that first sensor will test is sent to driving device, and driving device control tightener sprocket is moved to Corresponding position;
The chain engaged with drive sprocket periphery first bypasses the lower edge of dynamometry sprocket wheel, using the upper limb of intermediate chain wheel, tensioning chain The periphery for taking turns lower edge and driven sprocket, finally raps around to drive sprocket.
Further,
Dynamometry sprocket wheel is mounted in a swing arm, and swing arm can be rotated around an axis;First sensor is able to detect the swing of swing arm Angle.
Further,
Dynamometry sprocket wheel is mounted on a Mobile base, and Mobile base can move along a straight line;First sensor is able to detect Mobile base Moving distance.
Further,
Tightener sprocket is mounted in a sliding seat, and sliding seat can be rotated around an axis, and driving device drives sliding seat rotation.
Further,
Tightener sprocket is resiliently mounted in sliding seat by elastomeric element, and detection elasticity is provided between tightener sprocket and sliding seat The second sensor of component elasticity active force;The electric signal that second sensor will test is sent to driving device.
Further,
The maximum shift motion of dynamometry sprocket wheel corresponds to part of the chain between drive sprocket and intermediate chain wheel in exceptionally straight state.
Further,
Driving device is hydraulic cylinder or electric cylinders.
The invention has the benefit that tensioning can be realized automatically according to the elasticity of chain.
Detailed description of the invention
Fig. 1 is the structural front view of a preferred embodiment of the invention;
Fig. 2 be in Fig. 1 A-A to cross-sectional view;
Fig. 3 is the structure right view of embodiment illustrated in fig. 1.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.
Embodiment one
As shown in Figures 1 to 3, a kind of tensioning apparatus of chain conveyer belt, including adjusted and active by changing self-position The tightener sprocket 7 for the tensioning of the chain degree that sprocket wheel 1 and driven sprocket 2 are meshed.Wherein drive sprocket 1 is mounted on conveyer belt front end Driving shaft on, which rotates in the driving of motor 20, and driven sprocket 2 is mounted on the driven shaft of conveyer belt rear end On, drive sprocket 1 and driven sprocket 2 pass through a chain 4 and establish drive connection.Underlying part on chain 4 (i.e. with master The part that the lower edge gear teeth of movable sprocket 1 and the lower edge gear teeth of driven sprocket 2 are meshed) tensioning adjusting carried out by tightener sprocket 7.
Tensioning apparatus further includes intermediate chain wheel 3, detection device and driving device 9, and intermediate chain wheel 3 is preferably mounted at drive chain Among wheel 1 and driven sprocket 2 and underlying position is additionally provided with support wheel in the shaft where intermediate chain wheel 3, thus right The zone face 24 of conveyer belt realizes support.The upper limb gear teeth of intermediate chain wheel 3 are engaged with underlying part on chain 4.It is tensioned chain Wheel 7 is meshed with the part on chain 4 between intermediate chain wheel 3 and driven sprocket 2.Detection device includes by chain 4 The effect of tensile force and dynamometry sprocket wheel 6 mobile and that there is the trend that returns to original state and detection dynamometry sprocket wheel 6 it is mobile away from From or angle first sensor;Dynamometry sprocket wheel 6 is preferably provided at the top of underlying part on chain 4, lower edge wheel Tooth is engaged with the part chain.Dynamometry sprocket wheel 6 is realized by gravity or elastomeric element to be resetted.The telecommunications that first sensor will test It number is sent to driving device 9, driving device 9 controls tightener sprocket 7 and is moved to corresponding position.
During drive sprocket 1 rotates rear end forward end movement of the material on driving conveying belt by conveyer belt, with master The chain 4 of 1 periphery of movable sprocket engagement first bypasses the lower edge of dynamometry sprocket wheel 6, using under the upper limb of intermediate chain wheel 3, tightener sprocket 7 The periphery of edge and driven sprocket 2 finally raps around to drive sprocket 1.
When the length of chain 4 increases, underlying part can be sagging on chain 4, at this point, dynamometry sprocket wheel 6 can be in weight Chain 4 is pulled under the action of power or elastomeric element, first sensor generates a detection signal and is sent to driving device at this time 9, driving device 9 starts after receiving the detection signal, and the chain 4 engaged pushing is tensioned by driving tightener sprocket 7, with This simultaneously, the chain engaged with dynamometry sprocket wheel 6 then due to can because 7 side of tightener sprocket chain 4 tensioning and tend to be exceptionally straight, Therefore dynamometry sprocket wheel 6 can then move again with the exceptionally straight of chain 4, when first sensor detects that dynamometry sprocket wheel 6 reaches suitable Detection signal is then issued when position to driving device 9, driving device 9 is shut down at this time, and entire chain 4 reaches tensioning state.
Further, dynamometry sprocket wheel 6 is mounted in a swing arm 5, and swing arm 5 is rotatably installed in the rack 21 of conveyer belt, from And it can be rotated around an axis;First sensor is able to detect the swing angle of swing arm 5.When dynamometry sprocket wheel 6 is with engaging When chain 4 is mobile, a certain range of swing can only be generated around axis under the constraint of swing arm 5, first sensor detection is swung Angle simultaneously controls driving device 9 with this and generates corresponding movement.
Further, tightener sprocket 7 is mounted in a sliding seat 8, and sliding seat 8 is rotatably installed in the rack 21 of conveyer belt On, so as to rotate around an axis, driving device 9 drives sliding seat 8 to rotate around it axis and swings in a certain range.
Further, tightener sprocket 7 is resiliently mounted in sliding seat 8 by elastomeric element, tightener sprocket 7 and sliding seat 8 Between be provided with detection elastomeric element elastic acting force second sensor;The electric signal that second sensor will test is sent to drive Dynamic device 9.Chain 4 occur length change it is usually because expanding with heat and contract with cold caused by, upon a drop in temperature, chain 4 then can It shrinks, and reaches tensioning state due to having already passed through tensioning and adjusting before contraction, when chain 4 is shunk, chain 4, which can trigger, to be opened Tight sprocket wheel 7 is mobile to initial position, so that triggering second sensor generates detection signal, when the corresponding pulling force of detection signal is more than When certain numerical value, the work of driving device 9 drives sliding seat 8 and tightener sprocket 7 mobile to enable chain 4 normal in the opposite direction It shrinks, tensioning adjusting is carried out to the chain after contraction again by first sensor at this time.
Further, the maximum shift motion of dynamometry sprocket wheel 6 corresponds to chain 4 between drive sprocket 1 and intermediate chain wheel 3 Part be in exceptionally straight state.Setting can be such that chain 4 is constrained in this way, to protect first sensor will not be because of chain 4 Excessive movement and damage.
Further, driving device 9 is hydraulic cylinder or electric cylinders, and the end of push rod and sliding seat 8 are pivotally connected, cylinder body with it is defeated The rack 21 of band is sent to be pivotally connected.
Further, tensioning apparatus further includes oiling station, by intermediate chain wheel 3 chain 4 enter oiling station in into Row oiling operations are returned after oiling on tightener sprocket 7.Oiling station includes oiling box 10 and fuel tank 18, oiling box 10 On be provided with chain entrance and chain exit 13,10 inner rotation of oiling box is equipped with entrance sprocket wheel 11, outlet sprocket wheel 12 and applies Oily sprocket wheel 14, entrance sprocket wheel 11 and the outlet setting height of sprocket wheel 12 are above oiling sprocket wheel 14.Fuel tank 18 passes through lifting device 19 Adjustment height it is arranged in the rack 21 of conveyer belt, the bottom of fuel tank 18 is connected by hose 17 with the bottom of oiling box 10 It is logical.
When oiling, chain 4 enters oiling box 10 by chain entrance after intermediate chain wheel 3, then passes through entrance sprocket wheel It is moved down after 11 guiding, switchs to move up after 14 half cycle of oiling sprocket wheel, finally by the guiding of outlet sprocket wheel 12 It removes, returns on tightener sprocket 7 from chain exit 13 afterwards.Then, fuel tank 18 gives rise to certain altitude by lifting device 19, at this time Oil liquid passes through hose 17 under the effect of gravity and enters the chain 4 do not crossed in oiling box 10 and engaged with 14 lower edge of oiling sprocket wheel, with The continuous movement of chain 4 so that oil liquid is attached the purpose for realizing automatic oiling on chain 4.After oiling, fuel tank 18 It is driven and declined by lifting device 19, the oil liquid in oiling box 10 flows back into fuel tank under the effect of gravity at this time, to make chain Item 4 no longer contacts oil liquid.
Further, it is additionally provided with sponge 15 of polishing in oiling box 10, sponge 15 of polishing, which is fixed on, to be protruded into oiling box 10 Clamping jaw 22 claw on, the side wall of oiling box 10 is provided with the window 16 protruded into for the claw of clamping jaw 22.Sponge 15 of polishing sets It sets in the side of the chain motion track of coated oil to wipe the extra oil liquid on its surface when chain 4 is mobile.Erasing knot Shu Hou, the pawl return being arranged in outside oiling box 10 make the disengaging chain 4 of sponge 15 of polishing.
Further, it is additionally provided with oil-containing groove in the lower section of chain 4, can be fallen on when the oil liquid drippage on chain 4 and connects oil Ground is avoided pollution in slot.
Further, lifting device 19 is hydraulic cylinder or electric cylinders.
Embodiment two
The difference is that, in the present embodiment, dynamometry sprocket wheel 6 is mounted on a Mobile base with embodiment one, Mobile base sliding peace In the rack 21 of conveyer belt, so as to move along a straight line;First sensor is able to detect the moving distance of Mobile base.
In the present invention, the mounting means of each sprocket wheel and the detection means of sensor are the prior art, therefore are not repeated.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of tensioning apparatus of chain conveyer belt, including adjusted by changing self-position with drive sprocket (1) and from The tightener sprocket (7) for the tensioning of the chain degree that movable sprocket (2) is meshed, it is characterised in that:
The tensioning apparatus further includes intermediate chain wheel (3), detection device and driving device (9);The detection device include by The effect of the tensile force of the chain (4) and dynamometry sprocket wheel (6) mobile and that there is the trend that returns to original state and detection The first sensor of dynamometry sprocket wheel (6) moving distance or angle;The electric signal that the first sensor will test is sent to The driving device (9), the driving device (9) control the tightener sprocket (7) and are moved to corresponding position;
The chain (4) engaged with drive sprocket (1) periphery first bypasses the lower edge of the dynamometry sprocket wheel (6), using the centre The periphery of the upper limb of sprocket wheel (3), tightener sprocket (7) lower edge and driven sprocket (2), finally raps around to the drive sprocket (1).
2. a kind of tensioning apparatus of chain conveyer belt according to claim 1, it is characterised in that:
The dynamometry sprocket wheel (6) is mounted on a swing arm (5), and the swing arm (5) can rotate around an axis;First sensing Device is able to detect the swing angle of the swing arm (5).
3. a kind of tensioning apparatus of chain conveyer belt according to claim 1, it is characterised in that:
The dynamometry sprocket wheel (6) is mounted on a Mobile base, and the Mobile base can move along a straight line;The first sensor It is able to detect the moving distance of the Mobile base.
4. a kind of tensioning apparatus of chain conveyer belt according to claim 1, it is characterised in that:
The tightener sprocket (7) is mounted on a sliding seat (8), and the sliding seat (8) can rotate around an axis, the driving Device (9) drives sliding seat (8) rotation.
5. a kind of tensioning apparatus of chain conveyer belt according to claim 4, it is characterised in that:
The tightener sprocket (7) is resiliently mounted on the sliding seat (8) by elastomeric element, the tightener sprocket (7) and institute State the second sensor for being provided between sliding seat (8) and detecting the elastomeric element elastic acting force;The second sensor will The electric signal of detection is sent to the driving device (9).
6. a kind of tensioning apparatus of chain conveyer belt according to claim 1, it is characterised in that:
The maximum shift motion of the dynamometry sprocket wheel (6) corresponds to the chain (4) in drive sprocket (1) and the intermediate chain wheel (3) part between is in exceptionally straight state.
7. a kind of tensioning apparatus of chain conveyer belt according to claim 1, it is characterised in that:
The driving device (9) is hydraulic cylinder or electric cylinders.
CN201910145113.3A 2019-02-27 2019-02-27 A kind of tensioning apparatus of chain conveyer belt Pending CN109733809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910145113.3A CN109733809A (en) 2019-02-27 2019-02-27 A kind of tensioning apparatus of chain conveyer belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910145113.3A CN109733809A (en) 2019-02-27 2019-02-27 A kind of tensioning apparatus of chain conveyer belt

Publications (1)

Publication Number Publication Date
CN109733809A true CN109733809A (en) 2019-05-10

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Application Number Title Priority Date Filing Date
CN201910145113.3A Pending CN109733809A (en) 2019-02-27 2019-02-27 A kind of tensioning apparatus of chain conveyer belt

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110775541A (en) * 2019-12-04 2020-02-11 金川集团股份有限公司 Automatic seed plate conveyor
CN111115128A (en) * 2019-12-31 2020-05-08 上海市勤昌织带厂 Automatic chain tensioning device

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CN107010364A (en) * 2017-06-15 2017-08-04 福州东旭光电科技有限公司 Glass substrate conveying device and transmission belt stretcher, clamping system
CN107143741A (en) * 2017-06-26 2017-09-08 苏州顺革智能科技有限公司 A kind of quick oiling device of chain
CN107336946A (en) * 2016-12-30 2017-11-10 苏州嘉诺环境工程有限公司 chain belt conveyer
CN108856637A (en) * 2018-08-07 2018-11-23 浙江德立坤链传动有限公司 Oiling device is used in a kind of production of chain

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1576194A (en) * 2003-07-24 2005-02-09 Dbt自动化有限公司 Apparatus for detecting tension state of flight link
KR20060018803A (en) * 2005-10-21 2006-03-02 이덕철 Pipe feeder
DE102010038561B4 (en) * 2010-07-28 2012-10-25 Von Ardenne Anlagentechnik Gmbh Substrate treatment plant
CN101948045A (en) * 2010-08-13 2011-01-19 宁夏天地奔牛实业集团有限公司 Control device for automatic tension degree of chain
CN202098798U (en) * 2011-05-13 2012-01-04 四川茂华食品有限公司 Candy cooling material conveying belt
CN202765714U (en) * 2012-09-12 2013-03-06 长沙有色冶金设计研究院有限公司 Chain conveyer
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CN106467646A (en) * 2015-08-21 2017-03-01 研能科技股份有限公司 Post-processing system and post-processing method for three-dimensional object
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CN107010364A (en) * 2017-06-15 2017-08-04 福州东旭光电科技有限公司 Glass substrate conveying device and transmission belt stretcher, clamping system
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CN108856637A (en) * 2018-08-07 2018-11-23 浙江德立坤链传动有限公司 Oiling device is used in a kind of production of chain

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110775541A (en) * 2019-12-04 2020-02-11 金川集团股份有限公司 Automatic seed plate conveyor
CN111115128A (en) * 2019-12-31 2020-05-08 上海市勤昌织带厂 Automatic chain tensioning device
CN111115128B (en) * 2019-12-31 2025-03-04 上海市勤昌织带厂 Automatic chain tensioning device

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