Pneumatic rope arranging device of puffer

Abstract

The utility model discloses a pneumatic rope arranging device for a puffer, which belongs to the technical field of equipment for winches and comprises a mounting seat and a puffer body, two mounting blocks are assembled on one side of the upper end face of the mounting seat, each mounting block is provided with a rectangular cavity, and a guide rod cylinder is assembled in each rectangular cavity. The output ends of the two guide rod air cylinders are both connected with air cylinder guide rods, the upper ends of the two air cylinder guide rods are both provided with positioning plates, and a transmission assembly is assembled between the two positioning plates. The pneumatic rope arranging device for the puffer has the advantages of uniformly arranging ropes, reducing loss and improving safety, the positioning block is driven to move in the stroke range of the threaded lead screw by controlling the driving motor, so that a steel wire rope is uniformly wound on the roller, the problem that the steel wire rope is not uniformly wound on the roller is solved, and the service life of the steel wire rope is prolonged. The problems of rope loosening, rope biting and rope pressing of the roller can be avoided, abrasion to the steel wire rope is reduced, and the service life of the steel wire rope is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of winch equipment, and in particular relates to a pneumatic rope-arranging device for a small winch. Background Art

[0002] A small winch is a mechanical device used to lift and manipulate heavy objects. It usually consists of an electric capstan, ropes or chains, and brackets or suspension devices for fixing. Small winches are usually used when lighter loads need to be lifted or when space is limited. They can be manually operated or electric, depending on the size of the load and the application. Small winches are widely used in loading and unloading operations in workshops, lifting operations on construction sites, and warehouse cargo handling. They provide a relatively simple, economical and effective way to handle light to medium weight cargo.

[0003] In the prior art, during the operation of a small winch, there is a common problem that the wire rope is unevenly wound on the drum, resulting in problems such as loose rope, rope biting and rope compression on the drum of the small winch. This will not only cause premature damage to the wire rope, but also shorten the life of the wire rope, causing economic losses and certain safety risks. Therefore, a pneumatic rope-arranging device for a small winch is proposed to solve the above problems. Utility Model Content

[0004] In view of one or more of the above defects or improvement needs in the prior art, the utility model provides a pneumatic rope-arranging device for a small winch, which has the advantages of uniform rope arrangement, reduced loss and improved safety.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a small winch pneumatic rope arrangement device, comprising a mounting seat and a small winch body;

[0006] Two mounting blocks are mounted on one side of the upper end surface of the mounting seat, and the two mounting blocks each have a rectangular cavity in which a guide rod cylinder is mounted, and the output ends of the two guide rod cylinders are connected to cylinder guide rods, and the two cylinder guide rods are vertically arranged, and the upper ends of the two cylinder guide rods are each mounted with a positioning plate, and a group of transmission components is mounted between the two positioning plates;

[0007] The transmission assembly includes a driving motor mounted on one side of one of the positioning plates, the output end of the driving motor is connected to a threaded screw and one end of the threaded screw passes through two positioning plates, the threaded screw is externally meshed and slidably provided with a sliding sleeve, the sliding sleeve is externally equipped with a slider, the upper end surface of the slider is equipped with a positioning block, the positioning block has a rectangular cavity and a rope wheel is rotatably connected to the rectangular cavity via a rotating shaft.

[0008] As a further improvement of the utility model, a guide roller and a limit roller are further installed in the rectangular cavity of the positioning block, and openings are provided on two opposite sides of the positioning block and the guide roller is located at one of the openings.

[0009] As a further improvement of the utility model, two guide rails are installed in the rectangular cavities of the two mounting blocks, the two adjacent guide rails on the same side are arranged in parallel to each other and have an interlocking plate that engages and slides inside, and one side of the two adjacent interlocking plates on the same side is connected to the positioning plate on the same side.

[0010] As a further improvement of the present invention, two limiting rods are installed between the two positioning plates and both limiting rods pass through the slider.

[0011] As a further improvement of the utility model, a deep groove ball bearing is assembled at the connection between one end of the threaded screw and one of the positioning plates.

[0012] As a further improvement of the utility model, the lower end surface of the mounting seat is equipped with four mounting plates, and the four mounting plates are distributed in a rectangular shape.

[0013] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0014] The pneumatic rope-arranging device for a small winch of the utility model cooperates with each other among the components in the transmission assembly, passes the wire rope through the rope-arranging wheel and the guide roller and winds one end around the drum of the small winch body, and drives the positioning block to move within the stroke range of the threaded screw rod by controlling the driving motor, so that the wire rope is evenly wound around the drum, thereby solving the problem of uneven winding of the wire rope on the drum, helping to avoid problems such as loose rope, rope biting and rope compression on the drum, reducing the wear on the wire rope, extending the service life of the wire rope, reducing the cost of replacement and maintenance, and improving the safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall installation structure of the transmission assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the positioning block, the rope arranging wheel, the guide roller and the limiting roller of the utility model.

[0018] In all the drawings, the same figure marks represent the same technical features, specifically: 1. Mounting seat; 10. Small winch body; 11. Mounting block; 12. Mounting plate; 2. Guide rod cylinder; 21. Cylinder guide rod; 22. Positioning plate; 23. Guide rail; 24. Mosaic plate; 3. Transmission assembly; 30. Drive motor; 31. Threaded screw; 32. Sliding sleeve; 33. Sliding block; 34. Limit rod; 4. Positioning block; 41. Rope pulley; 42. Guide roller; 43. Limit roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] Depend on Figure 1-3 Provided is a small winch pneumatic rope arrangement device, comprising a mounting seat 1 and a small winch body 10;

[0022] Two mounting blocks 11 are mounted on one side of the upper end surface of the mounting seat 1. The two mounting blocks 11 each have a rectangular cavity in which a guide rod cylinder 2 is mounted. The output ends of the two guide rod cylinders 2 are connected to cylinder guide rods 21, and the two cylinder guide rods 21 are vertically arranged. The upper ends of the two cylinder guide rods 21 are each mounted with a positioning plate 22, and a group of transmission components 3 is mounted between the two positioning plates 22.

[0023] The transmission assembly 3 includes a driving motor 30 mounted on one side of one of the positioning plates 22, the output end of the driving motor 30 is connected to a threaded screw 31 and one end of the threaded screw 31 passes through the two positioning plates 22, the threaded screw 31 is externally meshed and slidably provided with a sliding sleeve 32, the sliding sleeve 32 is externally equipped with a slider 33, the upper end surface of the slider 33 is equipped with a positioning block 4, the positioning block 4 has a rectangular cavity and a rope wheel 41 is rotatably connected to the rectangular cavity through a rotating shaft.

[0024] In this embodiment, by the mutual cooperation between the components within the transmission assembly 3, the wire rope is passed through the rope wheel 41 and the guide roller 42 and one end is wound on the drum of the small winch body 10, and the driving motor 30 is controlled to drive the positioning block 4 to move within the stroke range of the threaded screw 31, so that the wire rope is evenly wound on the drum, which solves the problem of uneven winding of the wire rope on the drum, helps to avoid problems such as loose rope, rope biting and rope compression on the drum, reduces the wear on the wire rope, extends the service life of the wire rope, reduces the cost of replacement and maintenance, and improves the safety of operation.

[0025] Specifically, refer to Figure 1-3 A guide roller 42 and a limit roller 43 are also installed in the rectangular cavity of the positioning block 4. Openings are provided on opposite sides of the positioning block 4 and the guide roller 42 is located at one of the openings.

[0026] In this embodiment, the limiting roller 43 is used to limit the position of the steel wire rope, so that the steel wire rope can be stably transmitted on the outer peripheral surface of the rope wheel 41.

[0027] Specifically, refer to Figure 1-2 Two guide rails 23 are installed in the rectangular cavities of the two mounting blocks 11. The two adjacent guide rails 23 on the same side are arranged in parallel and opposite to each other and have a mosaic plate 24 that is meshed and slidable inside. One side of the two adjacent mosaic plates 24 on the same side is connected to the positioning plate 22 on the same side.

[0028] In this embodiment, by controlling the two guide rod cylinders 2, the cylinder guide rods 21 at the output ends of the two guide rod cylinders 2 can be driven to extend upward, thereby pushing the transmission assembly 3 to adjust the height. The two interlocking plates 24 arranged on the same side cooperate with the two guide rails 23 to limit the positioning plates 22 on the same side, so that the positioning plates 22 can be more stable when moving.

[0029] Specifically, refer to Figure 1-2 Two limiting rods 34 are installed between the two positioning plates 22 and both limiting rods 34 pass through the slider 33 .

[0030] In this embodiment, two limiting rods 34 are provided to limit the slider 33 so that the slider 33 can be more stable when moving.

[0031] Specifically, refer to Figure 1-2 A deep groove ball bearing is assembled at the connection between one end of the threaded screw 31 and one of the positioning plates 22.

[0032] In this embodiment, by installing a deep groove ball bearing at the connection between one end of the threaded screw 31 and one of the positioning plates 22, the friction between the threaded screw 31 and the positioning plate 22 can be reduced, making the threaded screw 31 rotate more smoothly and extending the service life of the threaded screw 31.

[0033] Specifically, refer to Figure 1 The lower end surface of the mounting seat 1 is equipped with four mounting plates 12, and the four mounting plates 12 are distributed in a rectangular shape.

[0034] In this embodiment, four mounting plates 12 are provided with mounting holes, and the device can be installed at a designated position by installing bolts on the mounting holes.

[0035] The small winch pneumatic rope arrangement device of the utility model:

[0036] The two guide rod cylinders 2 are first connected to an external air source and an output value is given to the cylinders, the drive motor 30 is connected to an external power source, and then the wire rope is passed through the rope wheel 41 and the guide roller 42, and the limiting roller 43 limits the outer side of the wire rope, and one end of the wire rope is wound around the drum of the small winch body 10, and then the drive motor 30 is started and controlled, so that the drive motor 30 drives the threaded screw 31 connected to the output end to rotate, and the slider 33 is limited by the two limiting rods 34. When the threaded screw 31 rotates, the sliding sleeve 32 that is meshed and slidably arranged on the outside of the threaded screw 31 drives the externally installed slider 33 to slide within the stroke range of the threaded screw 31, and finally drives the positioning block 4 at the upper end of the slider 33 to move, so that the wire rope is evenly wound around the drum of the small winch body 10, and the height of the transmission assembly 3 can be adjusted by controlling the two guide rod cylinders 2 to better wind the wire rope.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic rope arrangement device for a small winch, comprising a mounting seat (1) and a small winch body (10), characterized in that: Two mounting blocks (11) are mounted on one side of the upper end surface of the mounting seat (1), the two mounting blocks (11) each have a rectangular cavity and a guide rod cylinder (2) is mounted in the rectangular cavity, the output ends of the two guide rod cylinders (2) are connected to cylinder guide rods (21) and the two cylinder guide rods (21) are vertically arranged, the upper ends of the two cylinder guide rods (21) are mounted with positioning plates (22), and a group of transmission components (3) is mounted between the two positioning plates (22); The transmission assembly (3) comprises a driving motor (30) mounted on one side of one of the positioning plates (22); a threaded screw (31) is connected to the output end of the driving motor (30), and one end of the threaded screw (31) passes through the two positioning plates (22); a sliding sleeve (32) is slidably engaged on the outside of the threaded screw (31); a slider (33) is mounted on the outside of the sliding sleeve (32); a positioning block (4) is mounted on the upper end surface of the slider (33); the positioning block (4) has a rectangular cavity and a rope pulley (41) is rotatably connected to the rectangular cavity via a rotating shaft.

2. The small winch pneumatic rope arrangement device according to claim 1 is characterized in that: A guide roller (42) and a limit roller (43) are also installed in the rectangular cavity of the positioning block (4). The positioning block (4) is provided with openings on two opposite sides, and the guide roller (42) is located at one of the openings.

3. The small winch pneumatic rope arrangement device according to claim 1 is characterized in that: Two guide rails (23) are installed in the rectangular cavities of the two installation blocks (11). The two adjacent guide rails (23) on the same side are arranged in parallel and opposite to each other and have a chimeric plate (24) slidably engaged inside. One side of the two adjacent chimeric plates (24) on the same side is connected to the positioning plate (22) on the same side.

4. The small winch pneumatic rope arrangement device according to claim 1 is characterized in that: Two limiting rods (34) are mounted between the two positioning plates (22), and both limiting rods (34) penetrate the slider (33).

5. The small winch pneumatic rope arrangement device according to claim 1 is characterized in that: A deep groove ball bearing is mounted at the connection between one end of the threaded screw rod (31) and one of the positioning plates (22).

6. The small winch pneumatic rope arrangement device according to claim 1 is characterized in that: The lower end surface of the mounting seat (1) is equipped with four mounting plates (12), and the four mounting plates (12) are distributed in a rectangular shape.

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