CN215890985U

CN215890985U - Chain tensioning and lubricating assembly

Info

Publication number: CN215890985U
Application number: CN202122485653.1U
Authority: CN
Inventors: 许习军; 田燕杰; 侯宏明
Original assignee: Jinzhong Fulai Ruida Logistics Equipment Co ltd
Current assignee: Jinzhong Fulai Ruida Logistics Equipment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-22
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a chain tensioning and lubricating assembly, which comprises an outer frame and side plates fixedly connected to two sides of the outer frame, wherein mounting plates for fixing the whole device are arranged on the side plates; when the condition of lax appears in the chain operation in-process, can drive the clamp plate through the spring and remove to make the clamp plate of chain both sides remove the chain retension that will loosen, be favorable to keeping the normal work of chain, avoid appearing the incident, this device can lubricate it at the in-process of chain operation, narrow and small restriction in the space, under the limited condition of maintenance equipment height, more do benefit to the automatic maintenance and the maintenance of equipment, and can take up it when the chain appears lax, avoid the incident that the chain lax appears.

Description

Chain tensioning and lubricating assembly

Technical Field

The utility model relates to the technical field of chain lubricating equipment, in particular to a chain tensioning and lubricating assembly.

Background

The chain is one of the existing chains widely applied in transmission parts, and is not only often used in industry, but also can be seen everywhere in life. The connecting plates of the chain are usually made of metal, so that the chain has very strong fatigue resistance and wear resistance during use, and the chain has wider industrial application, such as a conveyor, a lifting machine and the like, and the chain needs to exist for operation. For many mechanical devices, chains are also indispensable, and the chains are generally used for driving flexible connection and heavy-load working conditions, so that attention should be paid to the maintenance of the chains in different occasions.

The work is maintained to chain today, mostly needs the staff to carry out artifical manual maintenance after shutting down equipment, and sometimes the operation still can receive the restriction in space, and the material oil stain is more, and it is very inconvenient to maintain to chain among the current device if the chain appears slackening in the use, can influence the operation effect of equipment, still can appear the safety problem when serious.

Therefore, there is a need to provide a chain tensioning and lubricating assembly that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a chain tensioning and lubrication assembly that solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a chain tensioning and lubricating assembly comprises an outer frame and side plates fixedly connected to two sides of the outer frame, wherein mounting plates for fixing the whole device are arranged on the side plates, pressing plates for tensioning a chain are symmetrically arranged on two sides in the outer frame, the pressing plates are arranged along the width direction of the outer frame, limiting plates are fixedly connected to the inner sides of the pressing plates through bolts, limiting grooves matched with the chain are formed in the limiting plates, screw rods are arranged in the outer frame, penetrate through the pressing plates and are connected with pressing plate nuts in a positioning mode, springs are arranged on the outer sides of the pressing plates on the screw rods, nuts for limiting the springs are arranged at one ends, far away from the pressing plates, of the springs, the chain enters between the two pressing plates from the bottom ends of the limiting grooves in the limiting plates in the vertical direction, and penetrates through the limiting grooves to extend upwards;

the brush box with the inner side inserted with the brush is arranged at the top and the bottom of the pressing plate, the outer side of the brush box is communicated with the connecting pipe, the top and the bottom of the outer frame are respectively provided with an oil pipe, the input end of the oil pipe is externally connected with an oil pump, and the output end of the oil pipe is connected with the connecting pipe on the brush box.

During the specific use, the chain rotates the in-process and can contact with the brush on the brush box, and can be to the inside lubricating oil that carries of oil pipe through the oil pump in oil pipe one end, and then enter into inside the brush box through the oil pipe output, thereby soak the brush, can lubricate the chain of rotation through the brush, can drive the clamp plate through the spring and remove, thereby make the clamp plate removal of chain both sides the chain tensioning again that will loosen, be favorable to keeping the normal work of chain, avoid appearing the incident, this device can lubricate it at the in-process of chain operation, narrow and small limited in space, under the limited circumstances of maintenance equipment height, more do benefit to the automatic maintenance and the maintenance of equipment, and can be with its tensioning when the chain appears slackening, avoid the incident that the chain lax appearance.

As a further scheme of the utility model, external threads are arranged on the outer side surfaces of two ends of the screw rod, through holes matched with the screw rod are arranged on two sides of the outer frame, and the screw rod penetrates through the through holes and is fixed with the outer frame through fastening nuts.

As a further scheme of the utility model, the mounting plate is provided with a mounting hole for mounting.

When the device is used specifically, the mounting holes for mounting are formed in the mounting plate, so that the device can be integrally mounted.

As a further scheme of the utility model, chamfers are arranged at two ends of the limiting plate, a threaded hole is formed in the limiting plate, and the limiting plate is fixed with the pressing plate through a bolt.

As a further aspect of the utility model, the screw is provided with an external thread at the nut, and the nut is engaged with the screw through the external thread.

During specific use, the nut is meshed with the screw rod through the external thread, so that the compression amount of the spring can be adjusted by rotating the nut.

As a further scheme of the utility model, a gasket is arranged on the outer side of the pressure plate, the gasket is arranged on the outer side of the screw rod, and the spring is arranged between the gasket and the nut.

As a further scheme of the utility model, the interior of the brush box is provided with a cavity, and lubricating oil in the oil pipe lubricates the chain through the wetting brush of the brush box.

During specific use, enter into inside the brush box through the oil pipe output to soak the brush, can lubricate the chain through the brush.

As a further scheme of the utility model, the limiting plate is made of high polymer materials, stabilizing plates are arranged at the top and the bottom of the pressing plate, notches are formed in the stabilizing plates, and positioning rods are arranged on the outer sides of the stabilizing plates and penetrate through the notches and are in threaded connection with the pressing plate.

When the device is used specifically, the stability of the pressing plate in the moving process is improved by arranging the stabilizing plate.

The chain tensioning and lubricating assembly has the advantages that the chain can be tensioned in real time in the operation process, so that the tensioning degree is kept in a certain elastic range, the vibration generated during the chain movement can be reduced, when the chain is loosened in the operation process, the pressing plates can be driven to move through the springs, so that the pressing plates on the two sides of the chain are driven to move to re-tension the loosened chain, the chain lubricating device is beneficial to keeping the normal work of the chain and avoiding installation accidents, can lubricate the chain in the running process of the chain, is more beneficial to automatic maintenance of equipment under the conditions of narrow and small space and limited height of maintenance equipment, and can be tensioned when the chain is loosened to avoid safety accidents caused by the loosening of the chain.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the screw configuration of the present invention;

FIG. 4 is a schematic view of the platen arrangement of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. an outer frame; 2. a brush box; 3. a brush; 4. a screw; 5. a spring; 6. a nut; 7. an oil pipe; 8. a side plate; 9. a stabilizing plate; 10. a limiting plate; 11. a limiting groove; 12. a connecting pipe; 13. pressing a plate; 14. mounting a plate; 15. an output end; 16. an input terminal.

Detailed Description

As shown in fig. 1-5, a chain tensioning and lubricating assembly comprises an outer frame 1 and side plates 8 fixedly connected to two sides of the outer frame 1, wherein a mounting plate 14 for fixing the whole body of the device is arranged on each side plate 8, pressing plates 13 for lubricating a chain are symmetrically arranged on two sides inside the outer frame 1, the pressing plates 13 are arranged along the width direction of the outer frame 1, the inner sides of the pressing plates 13 are fixedly connected with limiting plates 10 through bolts, limiting grooves 11 matched with the chain are formed in the limiting plates 10, a screw rod 4 is arranged inside the outer frame 1, the screw rod 4 penetrates through the pressing plates 13 and is connected with the pressing plates 13 in a nut positioning manner, a spring 5 is arranged on the screw rod 4 and positioned outside the pressing plates 13, a nut 6 for limiting the spring 5 is arranged at one end of the spring 5 far away from the pressing plates 13, the chain enters between the two pressing plates 13 from the bottom ends of the limiting grooves 11 on the limiting plates 10 in the vertical direction, passes through the two pressing plates 13 through the limiting groove 11 and extends upwards;

the brush box 2 with the inner side inserted with the brush 3 is arranged at the top and the bottom of the pressing plate 13, the connecting pipe 12 is communicated with the outer side of the brush box 2, the oil pipe 7 is arranged at the top and the bottom of the outer frame 1, the input end 16 of the oil pipe 7 is externally connected with an oil pump, and the output end 15 of the oil pipe 7 is connected with the connecting pipe 12 on the brush box 2.

During the specific use, the chain rotates the in-process and can contact with brush 3 on the box 2, and can be to the inside lubricating oil that carries of oil pipe 7 through the oil pump at oil pipe 7 one end, and then enter into inside the brush box 2 through oil pipe 7 output 15, thereby soak brush 3, can lubricate the chain through brush 3, can drive clamp plate 13 through spring 5 and remove, thereby make the clamp plate 13 of chain both sides remove the chain retension with lax, be favorable to keeping the normal work of chain, avoid appearing the installation accident, this device can lubricate it at the in-process of chain operation, narrow and small limited in space, under the limited condition of maintenance of equipment height, more do benefit to the automatic maintenance and the maintenance of equipment, and can be with its tensioning when the chain appears lax, avoid the incident that the chain lax appears.

As shown in fig. 1-2, as a further aspect of the present invention, the outer side surfaces of both ends of the screw rod 4 are provided with external threads, both sides of the outer frame 1 are provided with through holes matching with the screw rod 4, and the screw rod 4 passes through the through holes and is fixed to the outer frame 1 by fastening nuts.

As a further aspect of the present invention, as shown in fig. 1, the mounting plate 14 is provided with a mounting hole for mounting.

In particular use, the mounting plate 14 is provided with mounting holes for mounting, so that the device is integrally mounted.

As shown in fig. 1 and 3, as a further aspect of the present invention, chamfers are disposed at both ends of the limiting plate 10, a threaded hole is disposed on the limiting plate 10, and the limiting plate 10 is fixed to the pressing plate 13 by a bolt.

As a further development of the utility model, as shown in fig. 3, the screw 4 is provided with an external thread at the nut 6, and the nut 6 is coupled with the screw 4 via the external thread.

In particular, the nut 6 is engaged with the screw rod 4 through external threads, which facilitates adjustment of the amount of compression of the spring by rotating the nut 6.

As shown in fig. 3-4, as a further aspect of the present invention, a washer is disposed outside the pressure plate 13, the washer is disposed outside the screw 4, and the spring 5 is disposed between the washer and the nut 6.

As shown in fig. 2 and 4, as a further scheme of the utility model, a cavity is arranged inside the brush box 2, and lubricating oil inside the oil pipe 7 wets the brush 3 through the brush box 2 to lubricate the chain.

During the specific use, enter into inside brush box 2 through oil pipe 7 output 15 to soak brush 3, can lubricate the chain of rotation through brush 3.

As shown in fig. 1 to 3, as a further aspect of the present invention, the limiting plate 10 is made of a polymer material, stabilizing plates 9 are disposed on the top and the bottom of the pressing plate 13, notches are formed in the stabilizing plates 9, and positioning rods are disposed outside the stabilizing plates 9, penetrate through the notches, and are in threaded connection with the pressing plate 13.

When the device is used specifically, the stability of the pressing plate 13 in the moving process is improved by arranging the stabilizing plate 9.

The working principle is as follows: by arranging the mounting plate 14 on the side plate 8, when in use, the device can be integrally mounted on the outer side of equipment, such as a crane or a hoist, through the mounting plate 14, a chain on the equipment passes through between the two pressing plates 13 from top to bottom, by fixedly connecting the limiting plate 10 on the opposite side of the pressing plates 13, when the chain passes through between the two pressing plates 13, the chain is placed in the limiting groove 11 on the limiting plate 10, so that the chain can be limited and prevented from deflecting, the chain can be in contact with the brush 3 on the brush box 2 during rotation, lubricating oil can be conveyed into the oil pipe 7 through the oil pump at one end of the oil pipe 7 and then enters the brush box 2 through the output end 15 of the oil pipe 7, so that the brush 3 is soaked, the chain can be lubricated through the brush 3, and the spring 5 is arranged between the pressing plates 13 and the nut 6, the initial state rotates the nut 6 to drive the chain to move on the screw rod 4, the distance between the two pressing plates 13 can be adjusted by extruding or loosening the spring 5 through the nut 6, thereby adjusting the distance between the two limiting plates 10, being beneficial to adapting the chain, the spring 5 can be omitted in practical operation, the pressing plates 13 are directly driven by the nut 6 to move on the screw rod 4 for adjusting the distance, the use of the spring 5 has the advantages that the real-time tensioning can be carried out on the chain in the operation process, the chain can be kept in a certain elastic range, meanwhile, the vibration generated in the chain movement can be reduced, when the chain is loosened in the operation process, the pressing plates 13 can be driven by the spring 5 to move, so that the pressing plates 13 at the two sides of the chain are driven to move to re-tension the loosened chain, the normal work of the chain is beneficial to keeping, and the installation accidents are avoided, the device can lubricate the chain in the operation process, is more beneficial to automatic maintenance of the equipment under the conditions that the space is narrow and limited and the height of the maintenance equipment is limited, and can tension the chain when the chain is loosened to avoid safety accidents caused by the loosening of the chain.

Claims

1. The utility model provides a chain tensioning and lubricated subassembly, includes curb plate (8) of frame (1) and fixed connection in frame (1) both sides, has arranged on curb plate (8) to be used for holistic mounting panel (14) of fixing device, its characterized in that: the two sides inside the outer frame (1) are symmetrically provided with press plates (13) for tensioning the chain, the pressing plate (13) is arranged along the width direction of the outer frame (1), the inner side of the pressing plate is fixedly connected with a limiting plate (10) through a bolt, a limiting groove (11) matched with the chain is formed in the limiting plate (10), a screw rod (4) is arranged in the outer frame (1), the screw rod (4) penetrates through the pressure plate (13) and is in positioning connection with the nut of the pressure plate (13), a spring (5) is arranged on the screw (4) and positioned outside the pressure plate (13), one end of the spring (5) far away from the pressure plate (13) is provided with a nut (6) used for limiting the spring (5), the chain enters between the two pressing plates (13) from the bottom end of the limiting groove (11) on the limiting plate (10) in the vertical direction and passes through the two pressing plates (13) through the limiting groove (11) to extend upwards;

the brush box (2) with the inner sides inserted with the brushes (3) is uniformly arranged at the top and the bottom of the pressing plate (13), the outer side of the brush box (2) is communicated with a connecting pipe (12), oil pipes (7) are uniformly arranged at the top and the bottom of the outer frame (1), an input end (16) of each oil pipe (7) is externally connected with an oil pump, and an output end (15) of each oil pipe (7) is connected with the connecting pipe (12) on the brush box (2).

2. A chain tensioning and lubricating assembly according to claim 1, wherein: the screw rod (4) is characterized in that external threads are arranged on the outer side surfaces of two ends of the screw rod (4), through holes matched with the screw rod (4) are formed in two sides of the outer frame (1), and the screw rod (4) penetrates through the through holes and is fixed with the outer frame (1) through fastening nuts.

3. A chain tensioning and lubricating assembly according to claim 1 or 2, characterised in that: the mounting plate (14) is provided with a mounting hole for mounting.

4. A chain tensioning and lubricating assembly according to claim 1, wherein: the novel pressure-reducing valve is characterized in that chamfers are arranged at two ends of the limiting plate (10), threaded holes are formed in the limiting plate (10), and the limiting plate (10) is fixed with the pressure plate (13) through bolts.

5. A chain tensioning and lubricating assembly according to claim 1, wherein: the screw rod (4) is located the nut (6) and has arranged the external screw thread, and nut (6) cooperatees through external screw thread and screw rod (4).

6. A chain tensioning and lubricating assembly according to claim 2, wherein: the outer side of the pressing plate (13) is provided with a gasket, the gasket is arranged on the outer side of the screw rod (4), and the spring (5) is arranged between the gasket and the nut (6).

7. A chain tensioning and lubricating assembly according to claim 1, wherein: the brush box (2) is internally provided with a cavity, and lubricating oil in the oil pipe (7) wets the brush (3) to lubricate the chain through the brush box (2).

8. A chain tensioning and lubricating assembly according to claim 4, wherein: limiting plate (10) are made by macromolecular material, clamp plate (13) top and bottom all are provided with stabilizer plate (9), the notch has been seted up on stabilizer plate (9), the stabilizer plate (9) outside is provided with the locating lever, the locating lever pass the notch and with clamp plate (13) threaded connection.