CN215853375U

CN215853375U - Conveying chain

Info

Publication number: CN215853375U
Application number: CN202122325645.0U
Authority: CN
Inventors: 陆虔
Original assignee: Jiangsu Tianzhe Intelligent Equipment Manufacturing Co ltd
Current assignee: Jiangsu Tianzhe Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-18
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a conveying chain, which comprises a plurality of chain link groups connected end to end, wherein each chain link group consists of a plurality of outer chain link plates and inner chain link plates which are alternately connected, each outer chain link plate is connected with the adjacent inner chain link plate through a pin shaft, a sleeve is sleeved on the surface of each pin shaft, two ends of each pin shaft are movably connected with a roller through a bearing, a spacer sleeve for preventing the roller from rubbing against the outer chain link plates is arranged on each pin shaft, check nuts are arranged at two top ends of each pin shaft, the bearing is prevented from loosening through the check nuts, and a shifting head and a shifting block are respectively arranged at the end to end of each chain link group. The utility model reduces the abrasion of the pin shaft in the using process, avoids the bearing from loosening in the operation process and improves the stability of the integral operation.

Description

Conveying chain

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a conveying chain.

Background

The conveying chain is used for conveying materials and mainly comprises a short-pitch precise roller conveying chain, a double-pitch roller conveying chain, a long-pitch conveying chain, a flat-top chain for conveying, a short-pitch precise sleeve chain for conveying and a light double-hinge suspension conveying chain. The existing conveying chain can generate large friction between the balls and the chain plates when conveying materials, after long-time transportation, the chain plates and the pin shafts can be seriously abraded, and meanwhile, the pin shafts can also slide back and forth in the rotating process, so that the material conveying is easy to cause instability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a conveying chain, which reduces the abrasion of a pin shaft in the using process, avoids the looseness of a bearing in the operation process and improves the stability of the integral operation.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a conveying chain, includes a plurality of end to end's chain link group, chain link group comprises a plurality of outer chain link boards of connection and interior chain link board in turn, every outer chain link board all is connected with adjacent interior chain link board through the round pin axle, just round pin axle surface cover is equipped with a sleeve, bearing and gyro wheel swing joint are passed through at round pin axle both ends, it takes place frictional spacer sleeve to be provided with on the round pin axle to prevent gyro wheel and outer chain link board, two tops of round pin axle all are provided with a locknut, through locknut prevents that the bearing is not hard up, every group chain link group end to end both ends are provided with shifting block and shifting block respectively.

Preferably, the shifting block is located on the upper end face of the chain link group, a displacement sensor is arranged on the shifting block, the shifting block is located on the lower end face of the chain link group, and a plurality of connecting holes used for being locked with the conveying plate are formed in the shifting block.

Preferably, the sleeve is sleeved with a ball, and friction between the pin shaft and the ball is prevented through the sleeve.

Preferably, the spacer is located in a gap between the bearing and the outer link plate.

Preferably, the side edge of the outer link plate close to the spacer bush is provided with a clamp spring corresponding to the position of the roller, the clamp spring is in a U-shaped arrangement, and the clamp spring is fixedly connected through spot welding.

Preferably, the two ends of the shifting block in the length direction are fixedly locked with the inner chain link plate through bolts, the top of the shifting block is in a boss shape, and the two ends of the shifting block in the length direction are fixedly locked with the outer chain link plate.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the chain link group, the pin shaft, the sleeve, the spacer bush, the bearing, the shifting block and the locknut, the sleeve is arranged on the pin shaft, the pin shaft rotates under the wrapping of the sleeve, the abrasion of the pin shaft in the use process is reduced, the spacer bush is sleeved on the pin shaft and is positioned between the bearing and the chain link group, the phenomenon that the roller is rubbed with the chain link group in the running process and the bearing is loosened is avoided, the integral running stability is improved, and the shifting block is provided with the displacement sensor, so that the start and stop of the conveying panel can be sensed at any time.

Drawings

FIG. 1 is a top view of the overall structure of a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a front view of the overall structure of a preferred embodiment of the present invention;

FIG. 4 is a right side view of the overall structure of a preferred embodiment of the present invention;

in the figure: 1. a set of links; 101. an outer link plate; 102. an inner link plate; 2. a pin shaft; 3. a sleeve; 4. a spacer sleeve; 5. a bearing; 6. a roller; 7. a shifting block; 8. shifting blocks; 9. a locknut; 10. a clamp spring; 11. and a ball.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 to 4, the conveying chain in the embodiment includes a plurality of chain link groups 1 connected end to end, where the chain link group 1 is composed of a plurality of alternately connected outer link plates 101 and inner link plates 102, each outer link plate 101 is connected to an adjacent inner link plate 102 through a pin 2, and a sleeve 3 is sleeved on the surface of the pin 2, the sleeve 3 protects the surface of the pin 2, and the sleeve 3 contacts with a ball 11 during rotation, so as to reduce wear of the pin during use; the two ends of the pin shaft 2 are movably connected with the roller 6 through the bearing 5, the pin shaft 2 is provided with a spacer 4 for preventing the roller 6 from rubbing against the outer link plate 101, the two top ends of the pin shaft 2 are respectively provided with a locknut 9, the looseness of the bearing 5 is prevented through the locknuts 9, the pin shaft 2 and the bearing 5 are prevented from sliding back and forth in the operation process, and the stability of the whole transportation operation is improved; the head end and the tail end of each chain link group 1 are respectively provided with a shifting head 7 and a shifting block 8.

The shifting block 7 is located on the upper end face of the chain link group 1, a displacement sensor is arranged on the shifting block 7, the shifting block 8 is located on the lower end face of the chain link group 1, a plurality of connecting holes used for being locked with the conveying plate are formed in the shifting block 8, the displacement sensor senses the moving distance of the chain link group 1, and when the set moving distance is reached, the external controller can control the start and stop of the conveying chain in real time.

The sleeve 3 surface cover is equipped with a ball 11, through sleeve 3 prevents the friction takes place between round pin axle 2 and ball 11.

The spacer 4 is located in the space between the bearing 5 and the outer link plate 101.

The side that outer link plate 101 is close to spacer 4 is provided with one and the corresponding jump ring 10 in gyro wheel 6 position, jump ring 10 is the U type setting, just jump ring 10 is through spot welding fixed connection, through jump ring 10 prevents that bearing 5 and gyro wheel 6 from taking place to become flexible.

The two ends of the shifting block 7 in the length direction are fixedly locked with the inner chain link plate 102 through bolts, the top of the shifting block 7 is in a boss shape, and the two ends of the shifting block 8 in the length direction are fixedly locked with the outer chain link plate 101.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. A conveyor chain, comprising a plurality of end-to-end link sets (1), said link sets (1) being comprised of a plurality of alternately connected outer link plates (101) and inner link plates (102), characterized in that: every outer link plate (101) all are connected with adjacent inner link plate (102) through round pin axle (2), just round pin axle (2) surface cover is equipped with a sleeve (3), round pin axle (2) both ends are passed through bearing (5) and gyro wheel (6) swing joint, be provided with on round pin axle (2) and prevent gyro wheel (6) and outer link plate (101) from taking place frictional spacer sleeve (4), two tops of round pin axle (2) all are provided with a lock nut (9), through lock nut (9) prevent that bearing (5) are not hard up, every group chain link group (1) end to end both ends are provided with shifting block (8) and shifting block (7) respectively.

2. A conveyor chain according to claim 1, wherein: the shifting block (7) is located on the upper end face of the chain link group (1), a displacement sensor is arranged on the shifting block (7), the shifting block (8) is located on the lower end face of the chain link group (1), and a plurality of connecting holes used for being locked with the conveying plate are formed in the shifting block (8).

3. A conveyor chain according to claim 1, wherein: the sleeve (3) surface cover is equipped with a ball (11), through sleeve (3) prevent take place the friction between round pin axle (2) and ball (11).

4. A conveyor chain according to claim 1, wherein: the spacer bush (4) is positioned in a gap between the bearing (5) and the outer link plate (101).

5. A conveyor chain according to claim 1, wherein: the side that outer link plate (101) is close to spacer (4) is provided with one and gyro wheel (6) corresponding jump ring (10) in position, jump ring (10) are the setting of U type, just jump ring (10) are through spot welding fixed connection.

6. A conveyor chain according to claim 1, wherein: the two ends of the shifting block (7) in the length direction are fixedly locked with the inner chain link plate (102) through bolts, the top of the shifting block (7) is in a boss shape, and the two ends of the shifting block (8) in the length direction are fixedly locked with the outer chain link plate (101).