CN218538211U

CN218538211U - Back-walking pulley with chain wheel and friction damping function

Info

Publication number: CN218538211U
Application number: CN202223283235.5U
Authority: CN
Inventors: 蔡磊
Original assignee: Hebei Fanchuan Electromechanical Equipment Co ltd
Current assignee: Hebei Fanchuan Electromechanical Equipment Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-02-28
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a take sprocket and friction damping function's back walking coaster, include: the casing, the casing is provided with two, and the casing symmetry is placed, the casing includes fixed plate one, fixed plate two, connecting plate, mounting panel and places the board, be provided with two centre gripping gyro wheels down between the rear end of being close to fixed plate one and fixed plate two, be provided with gear and separation and reunion buffer head between the fixed plate of two casings, the middle part of fixed plate one is provided with the connecting rod, connecting rod one end fixedly connected with fixed block, fixed plate one end fixedly connected with stopper that is close to the gear, and fixedly connected with brake block, one side fixedly connected with fixed plate and the gyro wheel bolt of fixed plate two, the upper end of placing the board is provided with two and goes up the centre gripping gyro wheel. When the pulley is switched between two chains, the front pulley gear goes out of the chain, the front pulley loses power, and the rear pulley provides driving force to push the pulley to the other section of chain.

Description

Back-walking pulley with chain wheel and friction damping function

Technical Field

The utility model relates to a back walking coaster technical field, in particular to back walking coaster of taking sprocket and friction damping function.

Background

The running block is a part with chain wheel and clutch structure, and can be divided into front running block and rear running block, and the rear running block is mainly combined with forward running block for conveying object.

When the lifting state of the traveling block is changed, the traveling block needs to be changed by switching the track, but when the track is switched, the front traveling block is disengaged from and released to idle when the traveling block stops, and the rear traveling block is controlled by the chain on the track, so that the traveling block cannot be dragged or stopped on the track arbitrarily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back walking coaster of taking sprocket and friction damping function can use with the combination of the coaster of marcing, when the coaster switches at two chains, preceding coaster gear goes out the chain, and preceding coaster loses power, and back coaster provides the driving force, pushes the coaster to another section chain to have friction damping function.

In order to achieve the above object, there is provided a rear traveling block with a sprocket and a frictional damping function, comprising: the shell, the casing is provided with two, and the casing symmetry is placed, the casing includes fixed plate one, fixed plate two, connecting plate, mounting panel and places the board, connecting plate fixed connection is in the one side lower extreme of placing the board, fixed plate one fixed connection is in the one side upper end of placing the board, and fixed plate one with the connecting plate on the side, two fixed plate fixed connection are in the opposite side upper end of placing the board, the upper end fixed connection mounting panel of fixed plate two, and the mounting panel is located the rear end of fixed plate two, be close to and be provided with two lower centre gripping gyro wheels, two between the rear end of fixed plate one and fixed plate two the lower centre gripping gyro wheel rotates to be connected in fixed plate one and fixed plate two, is provided with gear and separation and reunion buffer head between the fixed plate one, the gear is connected between fixed plate one through the shaft rotation, and the shaft of gear is located between two lower centre gripping gyro wheels, separation and reunion buffer head is located the front end of fixed plate one, the middle part of fixed plate one is provided with the connecting rod, the connecting rod runs through fixed plate one, connecting rod one end fixed connection in fixed plate one end of keeping away from gear, the fixed plate is provided with the stopper, and the bolt connection block is connected in fixed plate two fixed plate upper end of fixed connection of gyro wheel and bolt connection of connecting block, the fixed plate is provided with the bolt connection block and the lower centre gripping gyro wheel connection of connecting block, and the fixed plate two side of connecting block. The chain-away type pulley can be used in combination with an advancing traveling pulley, when the pulley is switched between two chains, a front pulley gear goes out of the chain, the front pulley loses power, a rear pulley provides driving force, the pulley is pushed to the other section of chain, and the chain-away type pulley has a friction damping function and can be used in combination with the advancing traveling pulley.

According to the rear traveling block with the chain wheel and the friction damping function, the side ends of the connecting plates are provided with fixing bolts, and the two connecting plates are fixedly connected through the fixing bolts. So that the two housings are integrated.

According to take sprocket and friction damping function's back walking coaster, the connecting rod is scalable pole, and the connecting rod between stopper and the brake block has cup jointed the spring. The brake pad can be automatically adjusted to stretch.

According to the rear traveling block with the chain wheel and the friction damping function, the two upper clamping rollers are rotatably connected to the upper end of the placing plate through bolts.

According to the rear traveling block with the chain wheel and the friction damping function, the brake pad tightly pushes the gear through the spring. The brake block can automatically jack the gear without manual adjustment.

According to the rear traveling tackle with the chain wheel and the friction damping function, the placing plate is obliquely placed at the upper end of the second fixing plate and is upwards inclined in the direction far away from the lower clamping roller, and the upper clamping roller is parallel to the placing plate. The L-shaped track is clamped by a rear walking pulley.

The utility model has the advantages as follows: the rear traveling block has a damping function through the brake pad, automatic adjustment is performed through the spring, and when the sliding force is larger than the friction force of the brake pad on the gear, the gear can rotate, and random sliding on the chain is achieved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a three-dimensional structure diagram of a rear traveling block with chain wheels and friction damping function according to the present invention;

FIG. 2 is a side view of the rear traveling block with chain wheel and frictional damping function of the present invention;

FIG. 3 is a front view of the rear traveling block with chain wheel and frictional damping function of the present invention

FIG. 4 is a structural view of the housing of the rear traveling block with chain wheels and frictional damping function according to the present invention;

fig. 5 is a partially enlarged structural view of a portion a in fig. 3.

Illustration of the drawings:

1. an upper clamping roller; 2. a gear; 3. a lower clamping roller; 4. a housing; 5. a clutch buffer head; 6. a roller bolt; 7. connecting blocks; 8. fixing the bolt; 9. a connecting bolt; 10. a first fixing plate; 11. a second fixing plate; 12. a connecting plate; 13. mounting a plate; 14. placing a plate; 15. a fixed block; 16. a connecting rod; 17. a spring; 18. a brake pad; 19. and a limiting block.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-5, the embodiment of the utility model provides a back walking coaster of taking sprocket and friction damping function, it includes: the shell 4 is provided with two connecting plates 16, one end of each connecting plate 16 penetrates through the corresponding fixing plate 10, the other end of each connecting plate is connected with a bolt 15, the other end of each connecting plate 10 is connected with a fixed limiting block 19, and one end of each connecting plate 7 is connected with a fixed limiting block 6, a first fixing plate 11, a second fixing plate 12, a mounting plate 13 and a second fixing plate 14 are arranged in parallel, the first fixing plate 10 is fixedly connected with the upper end of the second fixing plate 14, the second fixing plate 11 is fixedly connected with the upper end of the second fixing plate 11, the mounting plate 13 is arranged at the rear end of the second fixing plate 11, two lower clamping rollers 3 are arranged between the first fixing plate 10 and the rear end of the second fixing plate 11, the two lower clamping rollers 3 are rotatably connected with the first fixing plate 10 and the second fixing plate 11, a gear 2 and a clutch buffer head 5 are arranged between the first fixing plates 10 of the two shells 4, the gear 2 is rotatably connected between the first fixing plates 10 through a wheel shaft, the wheel shaft of the gear 2 is arranged between the two lower clamping rollers 3, the clutch buffer head 5 is arranged at the front end of the first fixing plate 10, the middle of the first fixing plate 10, the second fixing plate 10 is connected with a bolt 15, one end of the fixing block 7 is connected with a bolt 19, and one end of the second fixing block 7 is connected with a fixed limiting block 7, and one end of the second fixing block 7, and one end of the fixing block 7 is connected with a bolt 19, and a bolt 7, and a bolt 19 is connected with a fixed limiting block 7, the upper end of the placing plate 14 is provided with two upper clamping rollers 1.

The side end of the connecting plate 12 is provided with a fixing bolt 8, and the two connecting plates 12 are fixedly connected through the fixing bolt 8.

The connecting rod 16 is a telescopic rod, and the spring 17 is sleeved on the connecting rod 16 between the limiting block 19 and the brake pad 18.

The two upper clamping rollers 1 are rotatably coupled to the upper end of the placing plate 14 by bolts.

The brake plate 18 is pressed against the gear 2 by the spring 17.

The placing plate 14 is obliquely placed at the upper end of the second fixing plate 11, and is upwards inclined towards the direction far away from the lower clamping roller 3, and the upper clamping roller 1 is parallel to the placing plate 14.

The working principle is as follows: the brake block 18 clamps the gear 2 by the spring 17, can form the pivoted resistance on the gear 2, can make the operation chain promote the coaster to advance smoothly, realize the idle running when the sliding force of the back coaster is greater than the frictional force of the brake block 18 to the gear 2, then the gear 2 can rotate, realize the arbitrary slip on the chain, when using with the walking coaster combination of advancing, when the coaster switches over in two chains, the front coaster gear 2 goes out of the chain, the front coaster loses power, the back coaster provides the driving force, push the coaster to another section of chain, the front coaster separation and reunion release idle running when the combination coaster stops, realize dragging wantonly on the track or stop the coaster and do not receive chain control. The mechanical structure is simple, only the abrasion degree of the brake pad 18 needs to be checked regularly, the structure is stable and efficient in operation, convenient to maintain and low in maintenance cost.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Take back walking coaster of sprocket and friction damping function, its characterized in that includes: the two shells (4) are arranged, the shells (4) are symmetrically arranged, each shell (4) comprises a first fixing plate (10), a second fixing plate (11), a connecting plate (12), a mounting plate (13) and a placing plate (14), the connecting plate (12) is fixedly connected to the lower end of one side of the placing plate (14), the first fixing plate (10) is fixedly connected to the upper end of one side of the placing plate (14), the first fixing plate (10) and the connecting plate (12) are at the same side end, the second fixing plate (11) is fixedly connected to the upper end of the other side of the placing plate (14), the upper end of the second fixing plate (11) is fixedly connected with the mounting plate (13), the mounting plate (13) is located at the rear end of the second fixing plate (11), two lower clamping rollers (3) are arranged between the rear ends close to the first fixing plate (10) and the second fixing plate (11), and the two lower clamping rollers (3) are rotatably connected to the first fixing plate (10) and the second fixing plate (11);

a gear (2) and a clutch buffer head (5) are arranged between fixing plates (10) of two shells (4), the gear (2) is rotatably connected between the fixing plates (10) through a wheel shaft, the wheel shaft of the gear (2) is located between two lower clamping rollers (3), the clutch buffer head (5) is located at the front end of the fixing plates (10), a connecting rod (16) is arranged in the middle of the fixing plates (10), the connecting rod (16) penetrates through the fixing plates (10), one end of the connecting rod (16) is fixedly connected with a fixing block (15), the fixing block (15) is fixedly connected to one end, far away from the gear (2), of the fixing plates (10), one end, close to the gear (2), of each fixing plate (10) is fixedly connected with a limiting block (19), and the connecting rod (16) penetrates through the middle of the limiting block (19) and is fixedly connected with a brake pad (18);

one side of the lower clamping roller (3) is kept away from the second fixing plate (11) and is fixedly connected with a connecting block (7) and a roller bolt (6), the roller bolt (6) is fixedly connected with a wheel shaft of the lower clamping roller (3), a connecting bolt (9) is arranged at the side end of the connecting block (7), the connecting block (7) is fixedly connected with the second fixing plate (11) through the connecting bolt (9), and two upper clamping rollers (1) are arranged at the upper end of the placing plate (14).

2. The rear running block with the chain wheel and friction damping function according to claim 1 is characterized in that the side ends of the connecting plates (12) are provided with fixing bolts (8), and the two connecting plates (12) are fixedly connected through the fixing bolts (8).

3. The rear running tackle with the chain wheel and the friction damping function as claimed in claim 1, wherein the connecting rod (16) is a telescopic rod, and a spring (17) is sleeved on the connecting rod (16) between the limiting block (19) and the brake block (18).

4. Rear running block with chain wheels and friction damping function according to claim 1, characterized in that the two upper clamping rollers (1) are connected to the upper end of the placing plate (14) by bolts.

5. Rear running block with sprocket and friction damping function according to claim 3, characterized by that the brake block (18) is pressed against the gear (2) by a spring (17).

6. The rear traveling block with the chain wheel and friction damping function according to claim 1, wherein the placing plate (14) is placed on the upper end of the second fixed plate (11) in an inclined manner and is inclined upward in a direction away from the lower clamping roller (3), and the upper clamping roller (1) is parallel to the placing plate (14).