CN114017476A - Chain wheel transmission device for rope arrangement of winch - Google Patents
Chain wheel transmission device for rope arrangement of winch Download PDFInfo
- Publication number
- CN114017476A CN114017476A CN202111504653.XA CN202111504653A CN114017476A CN 114017476 A CN114017476 A CN 114017476A CN 202111504653 A CN202111504653 A CN 202111504653A CN 114017476 A CN114017476 A CN 114017476A
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- Prior art keywords
- chain wheel
- chain
- adjusting
- winch
- tensioning
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- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000001050 lubricating effect Effects 0.000 claims description 19
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/20—Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0842—Mounting or support of tensioner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0863—Finally actuated members, e.g. constructional details thereof
- F16H2007/087—Sprockets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a chain wheel transmission device for winch rope arrangement, which comprises a roller chain, wherein a driving chain wheel, a chain wheel tensioner and a driven chain wheel are sequentially connected along the power transmission direction of the roller chain; the chain wheel tensioner is provided with an adjusting part meshed with the roller chain, and the adjusting part adjusts the real-time meshing condition of the chain wheel tensioner and the roller chain, so that the tension degree of the chain is within a preset range. The chain arrangement device has the advantages of compact structure, convenience and reliability in adjustment, convenience in installation and disassembly, capability of easily adjusting the real-time meshing condition of the tensioning wheel and the chain by adjusting the adjusting bolt of the chain wheel tensioner, avoidance of the phenomenon of chain falling, reduction of abrasion of the chain wheel and the chain, great improvement on the rope arrangement precision and stability, and outstanding advantages.
Description
Technical Field
The invention belongs to the technical field of ship manufacturing, and particularly relates to a chain wheel transmission device for rope arrangement of a ship winch.
Background
In recent years, with the development of the ship industry in China, the demand of deck machinery is continuously increased, and more users have requirements on rope arrangement of a winch. The winch rope arranging device generally adopts a chain wheel transmission device and has higher requirement on the chain transmission precision. Therefore, the key to solve the problem is to design a simple and reasonable chain wheel transmission device. To ensure the effectiveness and smoothness of the drive, chain tensioning is required and chain lengthening (i.e., link removal) is typically used to re-tension the chain that has stretched due to wear.
The chain wheel transmission structure of the currently adopted winch rope arranging device has higher transmission efficiency, large center distance, light structure, lower requirements on manufacturing and mounting precision and certain buffering and damping performance. The chain has the defects that the chain is easy to wear after long-time working, tooth jumping is easy to occur after the chain is worn, and noise is generated during working. And the existing chain wheel transmission device is generally arranged in an inclined plane according to actual needs, and loose edges are easy to droop. After the sagging amount of the loose edge is increased, the chain is easy to hook the teeth of the small chain wheel. The method for shortening the chain length is adopted to adjust the tensioning degree, real-time adjustment cannot be realized, and the operation is inconvenient.
Disclosure of Invention
The invention aims to provide a chain wheel transmission device for rope arrangement of a winch, which has a compact structure and is convenient to operate, and provides necessary guarantee for processing qualified products.
The invention is realized by the following technical scheme: the utility model provides a winch is sprocket drive for rope arranging which characterized in that: the chain comprises a roller chain, wherein a driving chain wheel, a chain wheel tensioner and a driven chain wheel are sequentially connected along the power transmission direction of the roller chain; the chain wheel tensioner is provided with an adjusting part engaged with the roller chain, and the real-time engagement condition of the chain wheel tensioner and the roller chain is adjusted through the adjusting part, so that the tension degree of the chain is in a preset range;
when the winch is used for cable winding, the driving chain wheel transmits power to the driven chain wheel through the roller chain, the chain wheel tensioner arranged between the driving chain wheel and the driven chain wheel changes the meshing wrap angle of the chain wheel and the meshing tightness degree of the tensioning chain wheel and the chain, and the chain can be kept to have proper tensioning force in the transmission process to ensure the effectiveness and the stability of force transmission between the chain wheels
Furthermore, the chain wheel tensioner comprises a fixed support, one side of the fixed support is welded on the winch wall frame plate, the end part of the other side of the fixed support extends outwards to form a fixed part for fixing the adjusting part, the fixed part is provided with a mounting hole in the vertical direction, an adjusting bolt penetrates through the mounting hole and is connected with the adjusting part through the adjusting bolt; the bottom of regulating part has tensioning sprocket portion through round pin axle swing joint.
Furthermore, the adjusting part comprises an adjusting seat vertically arranged below the fixing part, and the top of the adjusting seat is provided with a threaded hole connected with the adjusting bolt and in threaded connection with the adjusting bolt through the threaded hole; the bottom of adjusting the seat has downwardly extending's connecting portion, connecting portion set up for the symmetry, and all open the through-hole that is used for installing tensioning sprocket portion, the round pin axle is fixed in the bottom of adjusting the seat with tensioning sprocket portion after passing through-hole and tensioning sprocket portion.
Furthermore, a groove used for embedding the adjusting seat is formed in one side edge, away from the winch wall frame plate, of the fixing support, and at least two bolt mounting holes are uniformly distributed in the groove in the vertical direction.
Furthermore, the side surface of the adjusting seat is provided with a strip-shaped through hole, at least two connecting bolts are fixed in the through hole, and the connecting bolts are fixedly connected with bolt mounting holes on the fixed support so as to strengthen the stability between the adjusting seat and the fixed support.
Furthermore, a clamping plate for preventing the pin shaft from rotating is arranged above the pin shaft, one end of the pin shaft is positioned through the clamping plate, and the other end of the pin shaft is positioned through a slotted nut and a cotter pin.
Furthermore, the tensioning sprocket part comprises a tensioning sprocket, a lubricating bushing and a lubricating nozzle, and the lubricating nozzle is arranged in a lubricating oil hole formed in the pin shaft and used for filling lubricating oil into the lubricating bushing; the lubricating bushing is sleeved outside the pin shaft, the tensioning chain wheel is installed on the lubricating bushing and rotates around the pin shaft through the lubricating bushing, and two ends of the tensioning chain wheel are fixed and limited through a bushing protective plate.
Further, the outside of the chain wheel transmission device is also provided with a chain wheel cover shell with a protection function, the chain wheel cover shell is of a semi-surrounding structure, the lower part of the chain wheel cover shell is hollow, installation positions for placing a driving chain wheel and a driven chain wheel are respectively arranged on the chain wheel cover shell, and enough space is reserved for the installation of the chain wheel tensioner. And a connecting support is welded at the side edge of the chain wheel housing and used for fixing the chain wheel housing on the winch wall frame plate.
Compared with the prior art, the invention has the beneficial effects that: the chain wheel transmission device with the chain wheel tensioner has the advantages of compact structure, convenience and reliability in adjustment and convenience in installation and disassembly. Compare with conventional winch sprocket drive, need not dismantle sprocket housing and chain, only can easily realize the take-up pulley and the adjustment of the real-time meshing condition of chain through adjusting sprocket tensioning ware adjusting bolt, avoided taking place the phenomenon that the chain drops, alleviate sprocket, chain wearing and tearing simultaneously, arrange rope precision and stability and all have great promotion, the advantage is outstanding.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of the sprocket tensioner of the present invention.
Fig. 3 is a front view of fig. 2.
FIG. 4 is a schematic structural view of the fixed bracket of the sprocket tensioner of the present invention.
FIG. 5 is a schematic view of the adjustment block of the sprocket tensioner of the present invention.
FIG. 6 is a schematic view of the construction of the sprocket cover housing of the present invention.
Description of the drawings: 1-driving chain wheel, 2-roller chain, 3-chain wheel tensioner, 4-driven chain wheel, 5-chain wheel cover, 6-fixed support seat, 7-adjusting bolt, 8-adjusting seat, 9-first washer, 10-connecting bolt, 11-clamping plate, 12-clamping plate bolt, 13-lubricating oil nozzle, 14-pin shaft, 15-shaft bushing guard plate, 16-tensioning chain wheel, 17-lubricating shaft bushing, 18-second washer, 19-slotted nut, 20-slotted pin and 21-winch wall frame plate.
Detailed Description
The embodiment provides a chain wheel transmission device for rope arrangement of a winch, which has a structure shown in fig. 1 and consists of a driving chain wheel 1, a roller chain 2, a chain wheel tensioner 3, a driven chain wheel 4 and a chain wheel housing 5. The driving chain wheel, the chain wheel tensioner and the driven chain wheel are sequentially connected along the power transmission direction of the roller chain, and the driving chain wheel is used for providing power for the driven chain wheel through the roller chain; the driven chain wheel is used for outputting the periodically-changed angular speed according to the power provided by the driving chain wheel; the chain wheel tensioning wheel is used for adjusting the tension degree of the chain, and therefore the real-time meshing condition adjustment of the chain wheel tensioning wheel and the roller chain is achieved, and the tension degree of the chain is within a preset range.
The chain wheel housing is of a semi-surrounding structure, the lower portion of the chain wheel housing is hollow, mounting positions used for placing the driving chain wheel and the driven chain wheel are respectively arranged, and enough space is reserved for mounting the chain wheel tensioner. And a connecting bracket is welded on the side edge of the chain wheel housing and used for fixing the chain wheel housing on the winch wall frame plate 21.
The specific structure of the sprocket tensioner is shown in fig. 2, and comprises a fixed support 6, an adjusting part and a tension sprocket part.
The fixed support is a rectangular block, one side of the fixed support is welded and fixed on the winch wall frame plate, the other side of the fixed support is used for fixing the adjusting part, the fixed support comprises a fixed part, and an adjusting bolt 7 is installed on the fixed part in the vertical direction to be connected with the adjusting part. And the fixed bracket is provided with a groove for embedding the adjusting part on the side edge of the fixed adjusting part, and two bolt mounting holes are uniformly distributed in the groove along the vertical direction.
The adjusting part comprises an adjusting seat 8 vertically arranged below the fixing part, the top of the adjusting seat is provided with a threaded hole connected with the adjusting bolt, and the adjusting seat is in threaded connection with the adjusting bolt 7 through the threaded hole. And a clamping plate 11 is arranged above the pin shaft, and the clamping plate fixes the spigot of the pin shaft through a clamping plate bolt 12 to prevent the pin shaft from rotating. One end of the pin shaft is positioned through the clamping plate, the other end of the pin shaft is positioned through the slotted nut 19 and the split pin 20, the second gasket 18 is arranged between the through hole of the adjusting seat 8 and the slotted nut 19, the effect of leveling the connecting surface is achieved, and the second gasket is matched with the slotted nut 19 for use. The side of the adjusting seat is also provided with a strip-shaped through hole, two connecting bolts 10 are fixed in the through hole and are fixedly connected with bolt mounting holes on the fixed support through the connecting bolts so as to strengthen the stability between the adjusting seat and the fixed support. Meanwhile, the connecting bolt is also provided with a first gasket 9 which is matched with the connecting bolt 10 for use and plays a role in leveling the connecting surface. The tension sprocket portion includes a tension sprocket 16, a lubrication bushing 17, and a lubrication nozzle 13. The lubricating nipple is arranged in a lubricating oil hole formed in the pin shaft and used for filling lubricating oil into the lubricating bushing, the lubricating bushing is sleeved outside the pin shaft, the tensioning chain wheel is arranged on the lubricating bushing and rotates around the pin shaft through the lubricating bushing, and two ends of the tensioning chain wheel are fixed and limited through a bushing protective plate.
The working process and principle of the embodiment are as follows:
when the winch is used for cable winding, the driving chain wheel transmits power to the driven chain wheel through the chain. The chain wheel tightener is arranged between the driving chain wheel and the driven chain wheel and is usually arranged on the loose edge of the chain, the meshing wrap angle of the chain wheel and the meshing tightness degree of the tightening chain wheel and the chain are changed by adjusting the adjusting bolts, and the chain can be kept to have proper tightening force in the transmission process to ensure the effectiveness and the stability of force transmission between the chain wheels.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made to the invention as described and illustrated herein without departing from the scope of the invention as claimed.
Claims (8)
1. The utility model provides a winch is sprocket drive for rope arranging which characterized in that: the chain comprises a roller chain, wherein a driving chain wheel, a chain wheel tensioner and a driven chain wheel are sequentially connected along the power transmission direction of the roller chain; the chain wheel tensioner is provided with an adjusting part engaged with the roller chain, and the real-time engagement condition of the chain wheel tensioner and the roller chain is adjusted through the adjusting part, so that the tension degree of the chain is in a preset range;
when the winch is used for cable winding, the driving chain wheel transmits power to the driven chain wheel through the roller chain, the chain wheel tensioner arranged between the driving chain wheel and the driven chain wheel changes the meshing wrap angle of the chain wheel and the meshing tightness degree of the tensioning chain wheel and the chain, and the chain can be kept to have proper tensioning force in the transmission process to ensure the effectiveness and the stability of force transmission between the chain wheels.
2. The winch is arranged and is used sprocket feed of claim 1, characterized by that: the chain wheel tensioner comprises a fixed support, one side of the fixed support is welded on a winch wall frame plate, the end part of the other side of the fixed support extends outwards to form a fixed part for fixing an adjusting part, the fixed part is provided with a mounting hole in the vertical direction, an adjusting bolt penetrates through the mounting hole and is connected with the adjusting part through the adjusting bolt; the bottom of regulating part has tensioning sprocket portion through round pin axle swing joint.
3. The chain wheel transmission device for winch rope arrangement as claimed in claim 2, wherein: the adjusting part comprises an adjusting seat vertically arranged below the fixing part, and the top of the adjusting seat is provided with a threaded hole connected with the adjusting bolt and in threaded connection with the adjusting bolt through the threaded hole; the bottom of adjusting the seat has downwardly extending's connecting portion, connecting portion set up for the symmetry, and all open the through-hole that is used for installing tensioning sprocket portion, the round pin axle is fixed in the bottom of adjusting the seat with tensioning sprocket portion after passing through-hole and tensioning sprocket portion.
4. The chain wheel transmission device for winch rope arrangement as claimed in claim 2, wherein: the side of the fixed support, which is far away from the winch wall frame plate, is provided with a groove for embedding the adjusting seat, and at least two bolt mounting holes are uniformly distributed in the groove along the vertical direction.
5. The winch is arranged and is used sprocket feed of claim 4, characterized by that: the side surface of the adjusting seat is provided with a strip-shaped through hole, at least two connecting bolts are fixed in the through hole, and the connecting bolts are fixedly connected with bolt mounting holes in the fixed support so as to strengthen the stability between the adjusting seat and the fixed support.
6. The chain wheel transmission device for winch rope arrangement as claimed in claim 2, wherein: the clamping plate is arranged above the pin shaft and used for preventing the pin shaft from rotating, one end of the pin shaft is positioned through the clamping plate, and the other end of the pin shaft is positioned through the slotted nut and the split pin.
7. The chain wheel transmission device for winch rope arrangement as claimed in claim 2, wherein: the tensioning sprocket part comprises a tensioning sprocket, a lubricating bushing and a lubricating nozzle, and the lubricating nozzle is arranged in a lubricating oil hole formed in the pin shaft and used for filling lubricating oil into the lubricating bushing; the lubricating bushing is sleeved outside the pin shaft, the tensioning chain wheel is installed on the lubricating bushing and rotates around the pin shaft through the lubricating bushing, and two ends of the tensioning chain wheel are fixed and limited through a bushing protective plate.
8. The winch is arranged and is used sprocket feed of claim 1, characterized by that: the chain wheel transmission device is characterized in that a chain wheel housing with a protection function is further arranged outside the chain wheel transmission device, the chain wheel housing is of a semi-surrounding structure, installation positions for placing a driving chain wheel and a driven chain wheel are respectively arranged on the lower portion of the chain wheel housing, and a connecting support is welded on the side edge of the chain wheel housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111504653.XA CN114017476A (en) | 2021-12-10 | 2021-12-10 | Chain wheel transmission device for rope arrangement of winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111504653.XA CN114017476A (en) | 2021-12-10 | 2021-12-10 | Chain wheel transmission device for rope arrangement of winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114017476A true CN114017476A (en) | 2022-02-08 |
Family
ID=80068422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111504653.XA Pending CN114017476A (en) | 2021-12-10 | 2021-12-10 | Chain wheel transmission device for rope arrangement of winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114017476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897009A (en) * | 2022-12-09 | 2023-04-04 | 吴江市易东提花织造有限公司 | Jacquard tool linkage device of jacquard machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980008759U (en) * | 1996-07-22 | 1998-04-30 | 김종진 | Chain tensioner |
| CN103775583A (en) * | 2014-01-15 | 2014-05-07 | 洛阳理工学院 | Tensioning mechanism of snow removing machine |
| CN206268395U (en) * | 2016-11-17 | 2017-06-20 | 米亚斯物流设备（昆山）有限公司 | A kind of strainer for holding formula telescopic fork roller chain |
| CN107120398A (en) * | 2017-06-23 | 2017-09-01 | 青岛海西重机有限责任公司 | A kind of tightener sprocket and broken chain detecting device |
| CN107458977A (en) * | 2017-09-19 | 2017-12-12 | 上海振华重工(集团)股份有限公司 | A kind of mechanical rope winding jib |
| CN207131815U (en) * | 2017-08-24 | 2018-03-23 | 武汉钢铁集团湖北华中重型机械制造有限公司 | A kind of adjustable roller chain tension means |
| CN207437708U (en) * | 2017-09-14 | 2018-06-01 | 上海振华重工(集团)股份有限公司 | A kind of machinery rope winding jib chain stretching device |
| CN208474418U (en) * | 2018-05-30 | 2019-02-05 | 深圳市集美新材料股份有限公司 | A kind of chain tensioning mechanism and the chain drive being made of it |
| CN210318389U (en) * | 2019-05-27 | 2020-04-14 | 长江大学 | Chain transmission assistor for multi-shaft roller heating furnace |
| CN211951351U (en) * | 2019-11-01 | 2020-11-17 | 中冶陕压重工设备有限公司 | Chain tensioning device |
| CN214092918U (en) * | 2020-12-11 | 2021-08-31 | 洛阳职业技术学院 | Compact chain tensioning device |
| CN216692042U (en) * | 2021-12-10 | 2022-06-07 | 南京中船绿洲机器有限公司 | Chain wheel transmission device for winch rope arrangement |
-
2021
- 2021-12-10 CN CN202111504653.XA patent/CN114017476A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980008759U (en) * | 1996-07-22 | 1998-04-30 | 김종진 | Chain tensioner |
| KR200216726Y1 (en) * | 1996-07-22 | 2001-11-22 | 이구택 | Chain tensioner |
| CN103775583A (en) * | 2014-01-15 | 2014-05-07 | 洛阳理工学院 | Tensioning mechanism of snow removing machine |
| CN206268395U (en) * | 2016-11-17 | 2017-06-20 | 米亚斯物流设备（昆山）有限公司 | A kind of strainer for holding formula telescopic fork roller chain |
| CN107120398A (en) * | 2017-06-23 | 2017-09-01 | 青岛海西重机有限责任公司 | A kind of tightener sprocket and broken chain detecting device |
| CN207131815U (en) * | 2017-08-24 | 2018-03-23 | 武汉钢铁集团湖北华中重型机械制造有限公司 | A kind of adjustable roller chain tension means |
| CN207437708U (en) * | 2017-09-14 | 2018-06-01 | 上海振华重工(集团)股份有限公司 | A kind of machinery rope winding jib chain stretching device |
| CN107458977A (en) * | 2017-09-19 | 2017-12-12 | 上海振华重工(集团)股份有限公司 | A kind of mechanical rope winding jib |
| CN208474418U (en) * | 2018-05-30 | 2019-02-05 | 深圳市集美新材料股份有限公司 | A kind of chain tensioning mechanism and the chain drive being made of it |
| CN210318389U (en) * | 2019-05-27 | 2020-04-14 | 长江大学 | Chain transmission assistor for multi-shaft roller heating furnace |
| CN211951351U (en) * | 2019-11-01 | 2020-11-17 | 中冶陕压重工设备有限公司 | Chain tensioning device |
| CN214092918U (en) * | 2020-12-11 | 2021-08-31 | 洛阳职业技术学院 | Compact chain tensioning device |
| CN216692042U (en) * | 2021-12-10 | 2022-06-07 | 南京中船绿洲机器有限公司 | Chain wheel transmission device for winch rope arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897009A (en) * | 2022-12-09 | 2023-04-04 | 吴江市易东提花织造有限公司 | Jacquard tool linkage device of jacquard machine |
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