CN215478889U

CN215478889U - Guide wheel convenient to replace

Info

Publication number: CN215478889U
Application number: CN202121096602.3U
Authority: CN
Inventors: 赖八法
Original assignee: Hangzhou Quli Industry And Trade Co ltd
Current assignee: Hangzhou Quli Industry And Trade Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-11
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a guide wheel convenient to replace, which comprises an L-shaped connecting plate, wherein a through hole is formed in the L-shaped connecting plate, a cylinder is arranged in the through hole in a sliding manner, a rotating rod is arranged in the cylinder in a rotating manner, the guide wheel device also comprises an adjusting device arranged in the through hole and a detachable guide wheel device arranged at one end of the rotating rod, the guide wheel device comprises a roller wheel, spring one and spring two, the one end screw thread of dwang is provided with screws up the ring, shrinkage pool one and shrinkage pool two have been seted up respectively to the one end both sides of dwang, the one end of spring one and spring two is fixed in respectively the diapire of shrinkage pool one and shrinkage pool two, it is provided with three hornblocks one and three hornblocks two to slide respectively in shrinkage pool one and the shrinkage pool two, the other end of spring one and spring two is fixed with three hornblocks one and three hornblocks two respectively, one side of three hornblocks one and three hornblocks two is provided with presses down the subassembly, the gyro wheel overcoat is on the dwang, have the advantage of direct change leading wheel with reduce cost.

Description

Guide wheel convenient to replace

Technical Field

The utility model relates to the technical field of guide wheels, in particular to a guide wheel convenient to replace.

Background

The guide wheel is used for guiding the direction of a soft pipeline or soft linear objects such as steel wires, nylon ropes and the like in the moving process. The guide wheel is provided with a pulley structure, and the guide wheel can play a role in saving power in certain projects or products.

At present, the guide wheel is mostly integrated with the L-shaped connecting plate, when the guide wheel needs to be replaced, the guide wheel and the L-shaped connecting plate need to be replaced together, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guide wheel convenient to replace, which has the advantage of directly replacing the guide wheel to reduce the cost.

The technical purpose of the utility model is realized by the following technical scheme:

a guide wheel convenient to replace comprises an L-shaped connecting plate, wherein an opening is formed in the L-shaped connecting plate, a cylinder is arranged in the opening in a sliding mode, a rotating rod is arranged in the cylinder in a rotating mode, the guide wheel device further comprises an adjusting device arranged in the opening and a guide wheel device which is arranged at one end of the rotating rod and can be detached, the guide wheel device comprises a roller wheel, a first spring and a second spring, a tightening ring is arranged at one end of the rotating rod in a threaded mode, a first concave hole and a second concave hole are formed in two sides of one end of the rotating rod respectively, one end of the first spring and one end of the second spring are fixed to the bottom walls of the first concave hole and the second concave hole respectively, a first triangular block and a second triangular block are arranged in the first concave hole and the second concave hole in a sliding mode respectively, the other ends of the first spring and the second spring are fixed to the first triangular block and the second triangular block respectively, and a pressing assembly is arranged on one side of the first triangular block and the second triangular block, the roller is sleeved on the rotating rod.

By adopting the technical scheme, when the roller is required to be installed, the roller is sleeved at one end of the rotating rod, the roller drives the first triangular block and the second triangular block to move along with the movement of the roller until the first triangular block and the second triangular block move into the first concave hole and the second concave hole respectively, the first triangular block moves to drive the first spring to compress, the first spring compresses to generate elastic force, the second triangular block moves to drive the second spring to compress, the second spring compresses to generate elastic force, when the roller moves through the first triangular block and the second triangular block, the first triangular block is driven to move out by the elastic force of the first spring, the second triangular block is driven to move out by the elastic force of the second spring, the two pairs of rollers of the first triangular block and the second triangular block are limited and fixed, when the roller is taken down, the pressing assembly drives the first triangular block and the second triangular block to move into the first concave hole and the second concave hole respectively, the roller can be taken out at the moment, and the position of the cylinder and the position of the roller can be adjusted indirectly through the adjusting device.

As preferred, adjusting device includes inserted block and spring three, shrinkage pool three has been seted up to the opening inner wall, the one end of spring three is fixed in three diapalls of shrinkage pool, the inserted block slides and sets up in shrinkage pool three, the other end of spring three is fixed with the inserted block, a plurality of jacks have been seted up to the drum outer wall, the through-hole has been seted up to three diapalls of shrinkage pool, it is provided with the pull rod to slide in the through-hole, the one end and the inserted block of pull rod are fixed.

By adopting the technical scheme, when the cylinder needs to be moved, the pull rod is lifted, the pull rod moves to drive the insertion block to move out of the insertion hole, the insertion block moves to drive the spring III to compress, the spring III compresses to generate elastic force, then the cylinder is moved, after the cylinder moves to a specified position, the pull rod is loosened, the elastic force of the spring III drives the insertion block to move back until the insertion block is inserted into the corresponding insertion hole, and the effect of adjusting the cylinder is achieved.

Preferably, the pressing assembly comprises a first pressing rod and a second pressing rod, a first through hole is formed in one side wall of the concave hole, the first pressing rod is arranged in the first through hole in a sliding mode, a second through hole is formed in the two side walls of the concave hole, the second pressing rod is arranged in the second through hole in a sliding mode, one end, far away from the first triangular block, of the first pressing rod is fixed with a connecting rod, one end, far away from the second triangular block, of the second pressing rod is fixed with the connecting rod, a first limiting groove is formed in one side wall of the through hole, a limiting block is arranged in the first limiting groove in a sliding mode, and the limiting block is fixed with the first pressing rod.

Adopt above-mentioned technical scheme, the movable connection pole, the connecting rod removes and drives depression bar one and depression bar two and remove, and depression bar one removes and drives triangle piece and remove in shrinkage pool one earlier on, and depression bar two removes and drives triangle piece and remove in shrinkage pool two, and the stopper can only remove in spacing groove one, carries on spacingly to depression bar one, prevents that depression bar one from shifting out through hole one.

Preferably, a limiting ring is fixed on the rotating rod and is positioned between the cylinder and the roller.

By adopting the technical scheme, the two ends of the limiting ring limit the roller and the cylinder.

Preferably, the inner wall of the through opening is provided with a second limiting groove, and a limiting strip fixed with the cylinder is arranged in the second limiting groove in a sliding mode.

By adopting the technical scheme, the limiting strip can only move in the second limiting groove, so that the cylinder is limited, and the cylinder is prevented from rotating.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram showing an enlarged view of the area A according to an embodiment;

FIG. 3 is a schematic structural diagram showing an enlarged view of a region B according to an embodiment.

Reference numerals: 1. an L-shaped connecting plate; 2. a port; 3. a cylinder; 4. rotating the rod; 5. an adjustment device; 6. a guide wheel device; 7. a roller; 8. a first spring; 9. a second spring; 10. tightening the ring; 11. a first concave hole; 12. a second concave hole; 13. a first triangular block; 14. a second triangular block; 15. a pressing assembly; 17. inserting a block; 18. a third spring; 19. a third concave hole; 20. a jack; 21. a through hole; 22. a pull rod; 23. a first pressure lever; 24. a second pressure lever; 25. a first through hole; 26. a second through hole; 27. a connecting rod; 28. a first limiting groove; 29. a limiting block; 30. a limiting ring; 31. a second limiting groove; 32. and (5) a limiting strip.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

Referring to fig. 1 to 3, a guide wheel convenient to replace comprises an L-shaped connecting plate 1, wherein an opening 2 is formed in the L-shaped connecting plate 1, a cylinder 3 is arranged in the opening 2 in a sliding manner, a rotating rod 4 is arranged in the cylinder 3 in a rotating manner, the guide wheel further comprises an adjusting device 5 arranged in the opening 2 and a guide wheel device 6 arranged at one end of the rotating rod 4 and can be detached, the guide wheel device 6 comprises a roller 7, a spring I8 and a spring II 9, the roller 7 is sleeved on the rotating rod 4, when the roller 7 is installed, the roller 7 is sleeved at one end of the rotating rod 4, a concave hole I11 and a concave hole II 12 are respectively formed in two sides of one end of the rotating rod 4, one ends of the spring I8 and the spring II 9 are respectively fixed on the bottom walls of the concave hole I11 and the concave hole II 12, a triangular block I13 and a triangular block II 14 are respectively arranged in the concave hole I11 and the concave hole II 12 in a sliding manner, and the other ends of the spring I8 and the spring II 9 are respectively fixed with the triangular block I13 and the triangular block II 14, along with the movement of the roller 7, the roller 7 drives the first triangular block 13 and the second triangular block 14 to move until the first triangular block 13 and the second triangular block 14 move into the first concave hole 11 and the second concave hole 12 respectively, the first triangular block 13 moves to drive the first spring 8 to compress, the first spring 8 compresses to generate elastic force, the second triangular block 14 moves to drive the second spring 9 to compress, the second spring 9 compresses to generate elastic force, when the roller 7 moves past the first triangular block 13 and the second triangular block 14, the first triangular block 13 is driven by the elastic force of the first spring 8 to move out, the second triangular block 14 is driven by the elastic force of the second spring 9 to move out, the roller 7 is limited and fixed by the first triangular block 13 and the second triangular block 14, the limiting ring 30 is fixed on the rotating rod 4, the limiting ring 30 is located between the cylinder 3 and the roller 7, the roller 7 supports against the limiting ring 30 at the moment, one end thread of the rotating rod 4 is provided with the screwing ring 10, the screwing ring 10 is rotated, and the rotating rod 4 and the cylinder 3 are connected.

As shown in fig. 2, a pressing assembly 15 is disposed on one side of the first triangular block 13 and the second triangular block 14, the pressing assembly 15 includes a first pressing rod 23 and a second pressing rod 24, a first through hole 25 is disposed on a side wall of the first concave hole 11, the first pressing rod 23 is slidably disposed in the first through hole 25, a second through hole 26 is disposed on a side wall of the second concave hole 12, the second pressing rod 24 is slidably disposed in the second through hole 26, a connecting rod 27 is fixed to an end of the first pressing rod 23 away from the first triangular block 13, an end of the second pressing rod 24 away from the second triangular block 14 is fixed to the connecting rod 27, when the roller 7 is to be removed, the connecting rod 27 is moved to drive the first pressing rod 23 and the second pressing rod 24 to move, the first pressing rod 23 moves to drive the first triangular block 13 to move into the first concave hole 11, the second pressing rod 24 moves to drive the second triangular block 14 to move into the second concave hole 12, a first limiting groove 28 is disposed on a side wall of the first through hole 25, and a limiting block 29 is slidably disposed in the first limiting groove 28, the limiting block 29 is fixed with the first pressing rod 23, the limiting block 29 can only move in the first limiting groove 28 to limit the first pressing rod 23, the first pressing rod 23 is prevented from moving out of the first through hole 25, and the roller 7 can be taken out at the moment.

As shown in fig. 1 and 3, the adjusting device 5 includes an insert 17 and a spring three 18, the inner wall of the through hole 2 is provided with a concave hole three 19, the bottom wall of the concave hole three 19 is provided with a through hole 21, a pull rod 22 is slidably arranged in the through hole 21, when the roller 7 needs to be adjusted, the pull rod 22 is lifted, the insert 17 is slidably arranged in the concave hole three 19, one end of the pull rod 22 is fixed with the insert 17, the outer wall of the cylinder 3 is provided with a plurality of jacks 20, the pull rod 22 moves to drive the insert 17 to move out of the jacks 20, one end of the spring three 18 is fixed at the bottom wall of the concave hole three 19, the other end of the spring three 18 is fixed with the insert 17, the insert 17 moves to drive the spring three 18 to compress, the spring three 18 compresses to generate elastic force, then the cylinder 3 is moved, the cylinder 3 moves to drive the rotating rod 4 to move, the rotating rod 4 moves to drive the roller 7 to move, the inner wall of the through hole 2 is provided with a limit groove two 31, a limit strip 32 fixed with the cylinder 3 is slidably arranged in the limit groove two 31, the limiting strip 32 can only move in the second limiting groove 31, so that the barrel 3 is limited, the barrel 3 is prevented from rotating, after the barrel 3 moves to a specified position, the pull rod 22 is loosened, the insertion block 17 is driven to move back by the elastic force of the third spring 18 until the insertion block 17 is inserted into the corresponding insertion hole 20, and after the insertion block 17 is inserted, the barrel 3 is connected with the L-shaped plate.

Claims

1. The guide wheel convenient to replace comprises an L-shaped connecting plate (1), wherein an opening (2) is formed in the L-shaped connecting plate (1), a cylinder (3) is arranged in the opening (2) in a sliding manner, a rotating rod (4) is arranged in the cylinder (3) in a rotating manner, the guide wheel device is characterized by further comprising an adjusting device (5) arranged in the opening (2) and a guide wheel device (6) which is arranged at one end of the rotating rod (4) and can be detached, the guide wheel device (6) comprises a roller (7), a first spring (8) and a second spring (9), a screwing ring (10) is arranged at one end of the rotating rod (4) in a threaded manner, a first concave hole (11) and a second concave hole (12) are respectively formed in two sides of one end of the rotating rod (4), one ends of the first spring (8) and the second spring (9) are respectively fixed on the bottom walls of the first concave hole (11) and the second concave hole (12), it is provided with three hornblocks one (13) and three hornblocks two (14) to slide respectively in shrinkage pool one (11) and shrinkage pool two (12), the other end of spring one (8) and spring two (9) is fixed with three hornblocks one (13) and three hornblocks two (14) respectively, one side of three hornblocks one (13) and three hornblocks two (14) is provided with presses down subassembly (15), gyro wheel (7) overcoat is on dwang (4).

2. The guide wheel convenient to replace according to claim 1, wherein the adjusting device (5) comprises an inserting block (17) and a spring three (18), a concave hole three (19) is formed in the inner wall of the through hole (2), one end of the spring three (18) is fixed to the bottom wall of the concave hole three (19), the inserting block (17) is arranged in the concave hole three (19) in a sliding mode, the other end of the spring three (18) is fixed to the inserting block (17), a plurality of inserting holes (20) are formed in the outer wall of the cylinder (3), a through hole (21) is formed in the bottom wall of the concave hole three (19), a pull rod (22) is arranged in the through hole (21) in a sliding mode, and one end of the pull rod (22) is fixed to the inserting block (17).

3. A guide wheel facilitating replacement according to claim 2, characterized in that the pressing assembly (15) comprises a first pressing bar (23) and a second pressing bar (24), a first through hole (25) is formed in the side wall of the first concave hole (11), the first pressure lever (23) is arranged in the first through hole (25) in a sliding manner, a second through hole (26) is formed in the side wall of the second concave hole (12), the second pressure lever (24) is arranged in the second through hole (26) in a sliding manner, a connecting rod (27) is fixed at one end of the first pressure lever (23) far away from the first triangular block (13), one end of the second pressure lever (24) far away from the second triangular block (14) is fixed with a connecting rod (27), a first limiting groove (28) is formed in the side wall of the first through hole (25), a limiting block (29) is arranged in the first limiting groove (28) in a sliding mode, and the limiting block (29) is fixed with the first pressing rod (23).

4. A guide wheel easy to replace according to claim 3, characterized in that a limiting ring (30) is fixed on the rotating rod (4), and the limiting ring (30) is located between the cylinder (3) and the roller (7).

5. The guide wheel convenient to replace according to claim 4, wherein a second limiting groove (31) is formed in the inner wall of the through hole (2), and a limiting strip (32) fixed with the cylinder (3) is arranged in the second limiting groove (31) in a sliding mode.