CN114294401A - High stability prevents sprocket of beating - Google Patents
High stability prevents sprocket of beating Download PDFInfo
- Publication number
- CN114294401A CN114294401A CN202111363455.6A CN202111363455A CN114294401A CN 114294401 A CN114294401 A CN 114294401A CN 202111363455 A CN202111363455 A CN 202111363455A CN 114294401 A CN114294401 A CN 114294401A
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- pin shaft
- sprocket
- chain
- sprocket body
- shaft hole
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- 238000010009 beating Methods 0.000 title description 2
- 230000009191 jumping Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 23
- 229920003266 Leaf® Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The invention provides a high-stability anti-jumping chain wheel, and relates to the technical field of chain wheels. This high stability prevents jumping sprocket, including sprocket body, round pin axle body, first round pin shaft hole and second round pin shaft hole, first round pin shaft hole runs through the lateral wall of seting up at the sprocket body, the both sides of sprocket body all are provided with the drive wheel, second round pin shaft hole runs through the lateral wall of seting up at the drive wheel. Through the drive wheel that sets up, the fly leaf, the fixing sleeve, the movable rod, the limiting plate, because the limiting plate can carry on spacingly to the both sides of sprocket body, make the chain of meshing on the sprocket body be difficult to break away from the sprocket body, thereby make the sprocket body in the use, the condition of chain off tracking can not take place, be favorable to guaranteeing the result of use of sprocket body, and because can drive the limiting plate removal on the movable rod through the drive wheel, when making sprocket body surface cover establish the chain, the limiting plate can not block the chain, thereby it is comparatively convenient to make sprocket body installation chain.
Description
Technical Field
The invention relates to the technical field of chain wheels, in particular to a high-stability anti-jumping chain wheel.
Background
The sprocket is a wheel with cogged sprocket teeth for meshing with precisely pitched blocks on a chain link or cable. The chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments and instruments, petroleum and the like;
chinese patent (publication No. CN111750051A, publication No. 2020.10.09) discloses a high-stability anti-jumping chain wheel capable of reducing transmission noise, wherein the edge of a wheel body is wrapped with a layer of U-shaped groove-shaped rubber wear-resistant sleeve, the rubber wear-resistant sleeve is in a strip shape, a plurality of gear sleeves matched with gear teeth are formed on the rubber wear-resistant sleeve corresponding to the number of the gear teeth, and the gear sleeves are sleeved on the gear teeth; the rubber wear-resistant sleeve is fixedly arranged on the wheel body. The invention can reduce the abrasion of the gear teeth and reduce the noise of the chain and the gear teeth in the contact process. But because the device sealing performance is relatively poor for this sprocket is in the use, and the very easy impurity that gets into in the round pin shaft hole on the sprocket to make round pin axle and sprocket wearing and tearing excessive, lead to the life reduction of sprocket.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-stability anti-bouncing chain wheel, and solves the problem that the service life of the chain wheel is reduced due to excessive abrasion of a pin shaft and the chain wheel because a pin shaft hole on the chain wheel is easy to enter impurities when the existing device is poor in sealing performance.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-stability anti-bouncing sprocket comprises a sprocket body, a pin shaft body, a first pin shaft hole and a second pin shaft hole, wherein the first pin shaft hole penetrates through the side wall of the sprocket body, the two sides of the sprocket body are respectively provided with a driving wheel, the second pin shaft hole penetrates through the side wall of the driving wheel, the two side walls of the sprocket body are respectively and fixedly connected with two fixed sleeves, the two fixed sleeves are respectively positioned at the two sides of the pin shaft body, the two fixed sleeves and the pin shaft body are positioned on the same straight line, the inner part of each fixed sleeve is slidably clamped with a movable rod, one end of the movable rod, which is close to the pin shaft body, is fixedly connected with a movable plate, one end of the movable rod, which is far away from the pin shaft body, is fixedly connected with a limiting plate, one of the limiting plates corresponds to the sprocket teeth of the sprocket body, the other limiting plate corresponds to the wheel surface of the sprocket body, the surface of drive wheel has seted up the fluting, the fluting intercommunication has the spacing groove, the inside at the drive wheel is seted up to the spacing groove, the drive wheel is located between two fly leafs, the lateral wall fixedly connected with dead lever that the fly leaf is close to the drive wheel, the one end fixedly connected with gag lever post of fly leaf is kept away from to the dead lever, gag lever post slip joint is in the inside of spacing groove.
Preferably, the fixing rod passes through the slot.
Preferably, the fixed slot has all been seted up to the both sides wall of drive wheel, the shape of fixed slot is the annular, the solid fixed ring of the equal fixedly connected with of both sides wall of sprocket body, gu fixed ring activity joint is in the inside of one of them fixed slot, another one the inside activity joint of fixed slot has sealed lid.
Preferably, the side wall of the sealing cover is in penetrating connection with a fixing bolt, and one end of the fixing bolt, which is close to the chain wheel body, is in threaded connection with the pin shaft body.
Preferably, the sealing cover is sleeved on the outer surface of one end of the pin shaft body.
The working principle is as follows: when in use, the limit rod is clamped into the limit groove to promote the movable plate to be connected with the driving wheel, so that the driving wheel can be rotated to drive the movable plate to move, thereby driving the limit plate on the movable rod to move, being convenient for changing the position relation of the movable plate and the sprocket teeth on the sprocket body, when the surface of the sprocket body is sleeved with the chain, the limit plate can not block the chain, the chain is more convenient to be installed on the sprocket body, because the limit plate can limit the two sides of the sprocket body, the chain meshed on the sprocket body is not easy to be separated from the sprocket body, thereby the sprocket body can not generate the condition of chain deviation in the use process, being beneficial to ensuring the use effect of the sprocket body, because the fixing ring is clamped into the fixing groove, the sealing property between the sprocket body and the driving wheel is improved, thereby preventing impurities from entering into the gap between the driving wheel and the sprocket body, can prevent that the sprocket body from receiving external environment's damage, and through the sealed lid that sets up, can be sealed with the drive wheel at the both ends of round pin axle body, make can further improve the device's sealing performance, thereby make and to increase the device's life effectively, through the gim peg that sets up, make the gim peg can be with sealed lid and this body coupling of round pin axle, thereby it is spacing to make to carry out the drive wheel, can avoid the drive wheel to break away from round pin axle body, and because it is fixed to seal the lid, make the distance of drive wheel and sprocket body can not change, can further improve the sealing performance of solid fixed ring and sealed lid.
(III) advantageous effects
The invention provides a high-stability anti-jumping chain wheel. The method has the following beneficial effects:
1. this high stability prevents jumping sprocket, drive wheel through setting up, the fly leaf, the fixed sleeve, the movable rod, the limiting plate, because the limiting plate can carry on spacingly to the both sides of sprocket body, make the chain of meshing on the sprocket body be difficult to break away from the sprocket body, thereby make the sprocket body in the use, the condition of chain off tracking can not take place, be favorable to guaranteeing the result of use of sprocket body, and because can drive the limiting plate removal on the movable rod through the drive wheel, when making sprocket body surface cover establish the chain, the limiting plate can not block the chain, thereby it is comparatively convenient to make sprocket body installation chain.
2. This high stability prevents jumping sprocket, fixed slot through setting up, gu fixed ring, because solid fixed ring card goes into the fixed slot, make the leakproofness improve between sprocket body and the drive wheel, thereby make in can preventing impurity entering drive wheel and the clearance between the sprocket body, can prevent that the sprocket body from receiving external environment's damage, and through the sealed lid that sets up, can be sealed with the drive wheel with the both ends of round pin axle body, make can further improve the device's sealing performance, thereby make the life that can increase the device effectively.
3. This high stability prevents jumping sprocket through the gim peg that sets up for the gim peg can be with sealed lid and this body coupling of round pin axle, thereby makes can carry on spacingly to the drive wheel, can avoid the drive wheel to break away from the round pin axle body, owing to sealed lid is fixed moreover, makes the distance of drive wheel and sprocket body can not change, can further improve the sealing performance who gu fixed ring and sealed lid.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of a roller and pin connection of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic view of the connection between the movable plate and the driving wheel according to the present invention.
Wherein, 1, the chain wheel body; 2. a pin shaft body; 3. a drive wheel; 4. fixing the sleeve; 5. a movable rod; 6. a movable plate; 7. a limiting plate; 8. fixing grooves; 9. a sealing cover; 10. a fixing bolt; 11. a fixing ring; 12. a first pin shaft hole; 13. a second pin shaft hole; 14. a limiting groove; 15. fixing the rod; 16. a limiting rod; 17. and (4) slotting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-4, an embodiment of the present invention provides a high-stability anti-jumping sprocket, including a sprocket body 1, a pin shaft body 2, a first pin shaft hole 12 and a second pin shaft hole 13, wherein the first pin shaft hole 12 penetrates through a side wall of the sprocket body 1, both sides of the sprocket body 1 are provided with driving wheels 3, the second pin shaft hole 13 penetrates through a side wall of the driving wheels 3, both side walls of the sprocket body 1 are fixedly connected with two fixed sleeves 4, the two fixed sleeves 4 are respectively located at both sides of the pin shaft body 2, the two fixed sleeves 4 and the pin shaft body 2 are located on the same straight line, a movable rod 5 is slidably clamped inside the fixed sleeves 4, one end of the movable rod 5 close to the pin shaft body 2 is fixedly connected with a movable plate 6, one end of the movable rod 5 far from the pin shaft body 2 is fixedly connected with a limiting plate 7, one of the limiting plates 7 corresponds to a sprocket tooth of the sprocket body 1, the other limiting plate 7 corresponds to the wheel surface of the sprocket body 1, the outer surface of the driving wheel 3 is provided with a slotted groove 17, the slotted groove 17 is communicated with a limiting groove 14, the limiting groove 14 is arranged inside the driving wheel 3, the driving wheel 3 is positioned between the two movable plates 6, the movable plates 6 are fixedly connected with a fixing rod 15 close to the side wall of the driving wheel 3, one end, far away from the movable plates 6, of the fixing rod 15 is fixedly connected with a limiting rod 16, and the limiting rod 16 is clamped inside the limiting groove 14 in a sliding mode.
The fixing rod 15 passes through the open slot 17, so that the limiting rod 16 on the fixing rod 15 can be clamped in the limiting slot 14; fixing grooves 8 are formed in two side walls of the driving wheel 3, the fixing grooves 8 are annular, fixing rings 11 are fixedly connected to two side walls of the chain wheel body 1, the fixing rings 11 are movably clamped inside one fixing groove 8, a sealing cover 9 is movably clamped inside the other fixing groove 8, the fixing rings 11 are clamped into the fixing grooves 8, the sealing performance between the chain wheel body 1 and the driving wheel 3 is improved, impurities can be prevented from entering a gap between the driving wheel 3 and the chain wheel body 1, the chain wheel body 1 can be prevented from being damaged by the external environment, in addition, the two ends of the pin shaft body 2 can be sealed with the driving wheel 3 through the arranged sealing covers 9, the sealing performance of the device can be further improved, and the service life of the device can be effectively prolonged; the side wall of the sealing cover 9 is connected with a fixing bolt 10 in a penetrating manner, one end, close to the chain wheel body 1, of the fixing bolt 10 is in threaded connection with the pin shaft body 2, the fixing bolt 10 can connect the sealing cover 9 with the pin shaft body 2 through the arranged fixing bolt 10, so that the driving wheel 3 can be limited, the driving wheel 3 can be prevented from being separated from the pin shaft body 2, the distance between the driving wheel 3 and the chain wheel body 1 cannot be changed due to the fact that the sealing cover 9 is fixed, and the sealing performance of the fixing ring 11 and the sealing cover 9 can be further improved; the sealing cover 9 is sleeved on the outer surface of one end of the pin shaft body 2, so that the sealing performance of the pin shaft body 2 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high stability prevents jumping sprocket, includes sprocket body (1), round pin axle body (2), first round pin shaft hole (12) and second round pin shaft hole (13), its characterized in that: the chain wheel comprises a chain wheel body (1), a first pin shaft hole (12) and a second pin shaft hole (13), wherein the first pin shaft hole (12) penetrates through the side wall of the chain wheel body (1), driving wheels (3) are arranged on two sides of the chain wheel body (1), the second pin shaft hole (13) penetrates through the side wall of the driving wheels (3), two fixing sleeves (4) are fixedly connected to two side walls of the chain wheel body (1), the two fixing sleeves (4) are respectively located on two sides of the pin shaft body (2), the two fixing sleeves (4) and the pin shaft body (2) are located on the same straight line, a movable rod (5) is clamped in the fixing sleeve (4) in a sliding manner, a movable plate (6) is fixedly connected to one end, close to the pin shaft body (2), of the movable rod (5), a limiting plate (7) is fixedly connected to one end, far away from the pin shaft body (2), and one of the limiting plate (7) corresponds to a chain tooth of the chain wheel body (1), the other one limiting plate (7) is corresponding with the wheel face of sprocket body (1), fluting (17) has been seted up to the surface of drive wheel (3), fluting (17) intercommunication has spacing groove (14), the inside at drive wheel (3) is seted up in spacing groove (14), drive wheel (3) are located between two fly leafs (6), lateral wall fixedly connected with dead lever (15) that fly leafs (6) are close to drive wheel (3), the one end fixedly connected with gag lever post (16) of fly leafs (6) are kept away from in dead lever (15), gag lever post (16) slip joint is in the inside of spacing groove (14).
2. A high stability anti-jump sprocket as defined in claim 1, wherein: the fixing rod (15) passes through the slot (17).
3. A high stability anti-jump sprocket as defined in claim 1, wherein: fixed slot (8) have all been seted up to the both sides wall of drive wheel (3), the shape of fixed slot (8) is the annular, the equal fixedly connected with solid fixed ring (11) of both sides wall of sprocket body (1), gu fixed ring (11) activity joint is in the inside of one of them fixed slot (8), another one the inside activity joint of fixed slot (8) has sealed lid (9).
4. A high stability anti-jump sprocket as defined in claim 3, wherein: the side wall of the sealing cover (9) is connected with a fixing bolt (10) in a penetrating mode, and one end, close to the chain wheel body (1), of the fixing bolt (10) is connected with the pin shaft body (2) in a threaded mode.
5. A high stability anti-jump sprocket as defined in claim 3, wherein: the sealing cover (9) is sleeved on the outer surface of one end of the pin shaft body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363455.6A CN114294401B (en) | 2021-11-17 | 2021-11-17 | High-stability anti-jumping chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363455.6A CN114294401B (en) | 2021-11-17 | 2021-11-17 | High-stability anti-jumping chain wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114294401A true CN114294401A (en) | 2022-04-08 |
| CN114294401B CN114294401B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111363455.6A Active CN114294401B (en) | 2021-11-17 | 2021-11-17 | High-stability anti-jumping chain wheel |
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| Country | Link |
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| CN (1) | CN114294401B (en) |
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| CN114294401B (en) | 2024-01-26 |
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Denomination of invention: A high stability anti jumping sprocket Granted publication date: 20240126 Pledgee: Industrial and Commercial Bank of China Limited Jixi Branch Pledgor: Anhui McVeigh Chain Drive Manufacturing Co.,Ltd. Registration number: Y2024980014919 |