Cold-rolled ribbed steel bar traction device

Abstract

The utility model provides a cold-rolled ribbed steel bar traction device which comprises a frame body, a plurality of first movable assemblies are rotationally connected to the frame body, a plurality of second movable assemblies are rotationally connected to a cross beam, the first movable assemblies and the second movable assemblies each comprise a rotating shaft and a plurality of movable rollers, and first chain wheels are fixedly installed on the rotating shafts of the first movable assemblies; the first chain wheels are in transmission connection through first chains, second chain wheels are fixedly installed on rotating shafts of the second movable assemblies, the second chain wheels are in transmission connection through second chains, the multiple movable rollers are arranged on the sides, penetrating through the frame body, of the rotating shafts, and each movable roller comprises a sleeve shaft, a left roller, a right roller, a limiting frame and a limiting block. The left roller is fixedly connected with the sleeve shaft, the right roller is slidably connected with the sleeve shaft, the limiting frame is fixedly installed on the right roller, the limiting frame is movably connected with the limiting block, and the movable rollers are arranged on the rotating shaft, so that a plurality of steel bars can be pulled at the same time, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar production equipment, in particular to a cold-rolled ribbed steel bar traction device. Background Art

[0002] In the steel production industry, cold-rolled ribbed steel bars are made from ordinary low-carbon hot-rolled high-speed wire rods. After cold rolling and deformation, they become a three-sided crescent-shaped steel bar product. This type of steel bar is relatively good among similar cold-rolled ribbed steel bars. When matched with concrete, it can replace traditional first-grade steel bars, thereby saving steel. During the production and transportation process of cold-rolled ribbed steel bars, a traction device is required for traction. The variable speed transmission device for cold-rolled ribbed steel bars on the market does not have the function of adjusting the spacing, so different transmission devices are required when processing steel bars of different sizes.

[0003] In view of this, it is necessary to provide a cold-rolled ribbed steel bar traction device. Utility Model Content

[0004] The utility model aims to provide a cold-rolled ribbed steel bar traction device so as to solve the problem of single traction steel bar model.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a cold-rolled ribbed steel bar traction device, including a frame, a cavity is opened on the frame, a lifting device and a motor 1 are arranged in the cavity, the lifting device includes a crossbeam, a motor 2 is arranged on the crossbeam, a plurality of movable components 1 are rotatably connected to the frame, a plurality of movable components 2 are rotatably connected to the crossbeam, the movable components 1 and the movable components 2 each include a rotating shaft and a plurality of movable rollers, the output end of the motor 1 is fixedly connected to one of the rotating shafts of the movable component 1, and the output end of the motor 2 is fixedly connected to the movable component One of the two rotating shafts is fixedly connected, a sprocket one is fixedly installed on the rotating shaft of the movable component one, and the sprockets one are connected by a chain one transmission, and a sprocket two is fixedly installed on the rotating shaft of the movable component two, and the sprockets two are connected by a chain two transmission, and a plurality of movable rollers are arranged on one side of the rotating shaft passing through the frame body, and the movable roller comprises a sleeve shaft, a left roller, a right roller, a limit frame, and a limit block, the sleeve shaft is fixedly connected to the rotating shaft, the left roller is fixedly connected to the sleeve shaft, the right roller is slidably connected to the sleeve shaft, the right roller is fixedly installed with a limit frame, and the limit frame is movably connected to the limit block.

[0006] The lifting device also includes a motor three, a threaded rod, and a sliding rod. One end of the crossbeam is threadedly connected to the threaded rod, and the other end is slidably connected to the sliding rod. The motor three is fixedly connected to the frame, the threaded rod is rotatably connected to the frame, and the sliding rod is fixedly connected to the frame.

[0007] A plurality of bases are arranged in the cavity, some of the bases are fixedly connected to the cross beam, and other parts of the bases are fixedly connected to the frame. One end of the rotating shaft is rotatably connected to the base, and the other end is rotatably connected to the frame.

[0008] The frame is provided with a plurality of slide grooves, and a plurality of rotating shafts which are transmission-connected with the second motor are movably connected with the slide grooves.

[0009] The limit frame is arranged in cooperation with the limit block, and the limit frame includes a limit sleeve, a clamping block, and a limit circular plate. One end of the limit sleeve is slidably connected to the clamping block, and the limit circular plate is fixedly connected to the clamping block. A spring is fixedly installed between the limit sleeve and the limit circular plate. A plurality of holes are opened on the limit block, and the holes are arranged in cooperation with the clamping block.

[0010] A guide block is fixedly mounted on the frame, and a plurality of guide grooves are formed on the guide block.

[0011] A mounting seat 1 and a mounting seat 2 are fixedly installed in the cavity, the threaded rod is rotatably connected to the mounting seat 1, and the sliding rod is fixedly connected to the mounting seat 2.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting a lifting assembly and coordinating a part of the movable roller with the lifting assembly, the movable roller is split into left and right parts, connected to the right roller through a limiting sleeve, and the distance between the right roller and the left roller is adjusted through the limiting sleeve, so that different types of steel bars can be pulled;

[0014] 2. Multiple movable rollers are arranged on the rotating shaft so that multiple steel bars can be pulled at the same time, thus increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a three-dimensional structural diagram of the utility model (omitting a part of the frame);

[0017] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the frame of the utility model;

[0018] Figure 4 It is a side view cross-sectional structural schematic diagram of the movable roller of the utility model;

[0019] Figure 5 It is a side cross-sectional structural schematic diagram of another state of the movable roller of the utility model;

[0020] Figure 6 This is a schematic diagram of the internal side view of the frame of the utility model;

[0021] Figure 7 For Figure 5 Schematic diagram of the enlarged structure of Area A;

[0022] Figure 8 Schematic front view structure inside the frame body of the present utility model;

[0023] In the figure: 1. Frame body, 11. Cavity, 12. Base, 13. Slide groove, 15. Guide block, 16. Guide groove, 17. Mounting seat 1, 18. Mounting seat 2, 2. Lifting device, 21. Motor 3, 22. Threaded rod, 23. Slide rod, 24. Cross beam, 3. Motor 1, 4. Motor 2, 5. Moving component, 51. Rotating shaft, 52. Moving roller, 531. Sprocket 1, 532. Sprocket 2, 541. Chain 1, 542. Chain 2, 55. Sleeve shaft, 56. Left roller, 57. Right roller, 58. Limiting frame, 59. Limiting block, 581. Limiting sleeve, 582. Clamping block, 583. Limiting circular plate, 584. Spring, 591. Hole groove, 6. Moving component 2. Specific embodiments

[0024] To make the objectives, advantages and technical solutions of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more unless otherwise specifically defined.

[0026] According to Figure 1-8The present embodiment provides a cold-rolled ribbed steel bar traction device, including a frame 1, characterized in that: a cavity 11 is opened on the frame 1, a lifting device 2 and a motor 3 are arranged in the cavity 11, the lifting device 2 includes a crossbeam 24, a motor 24 is arranged on the crossbeam 24, a plurality of movable components 1 5 are rotatably connected to the frame 1, a plurality of movable components 2 6 are rotatably connected to the crossbeam 24, the movable components 1 5 and the movable components 2 6 both include a rotating shaft 51 and a plurality of movable rollers 52, the output end of the motor 1 3 is fixedly connected to one of the rotating shafts 51 of the movable component 1 5, the output end of the motor 2 4 is fixedly connected to one of the rotating shafts 51 of the movable component 2 6, a sprocket 1 531 is fixedly installed on the rotating shaft 51 of the movable component 1 5, and each sprocket 1 531 is connected by a chain The movable assembly 2 is connected by a chain 541 for transmission, a sprocket 2 532 is fixedly mounted on the rotating shaft 51 of the movable assembly 2 6, and each sprocket 2 532 is connected by a chain 2 542 for transmission, and a plurality of movable rollers 52 are arranged on one side of the rotating shaft 51 passing through the frame body 1, and the movable roller 52 comprises a sleeve shaft 55, a left roller 56, a right roller 57, a limit frame 58, and a limit block 59, the sleeve shaft 55 is fixedly connected to the rotating shaft 51, the left roller 56 is fixedly connected to the sleeve shaft 55, the right roller 57 is slidably connected to the sleeve shaft 55, a limit frame 58 is fixedly mounted on the right roller 57, and the limit frame 58 is movably connected to the limit block 59, by arranging the limit frame 58 and the limit block 59 on one side of the right roller 57, and by the cooperation of the two, the distance between the left roller 56 and the right roller 57 is changed, so as to realize the lateral adaptability to various types of steel bars.

[0027] The lifting device 2 also includes a motor three 21, a threaded rod 22, and a sliding rod 23. One end of the cross beam 24 is threadedly connected to the threaded rod 22, and the other end is slidably connected to the sliding rod 23. The motor three is fixedly connected to the frame 1, the threaded rod 22 is rotationally connected to the frame 1, and the sliding rod 23 is fixedly connected to the frame 1, so as to facilitate the up and down movement of the motor two 4 and the associated multiple rotating shafts 51 and multiple movable rollers 52.

[0028] A plurality of bases 12 are arranged in the cavity 11, some of the bases 12 are fixedly connected to the cross beam 24, and other parts of the bases 12 are fixedly connected to the frame 1. One end of the rotating shaft 51 is rotatably connected to the base 12, and the other end is rotatably connected to the frame 1. By moving the base 12, the movement of the motor 2 4 and the associated multiple rotating shafts 51 and multiple movable rollers 52 is realized.

[0029] The frame 1 is provided with a plurality of slide grooves 13 , and a plurality of rotating shafts 51 drivingly connected to the motor 2 4 are movably connected to the slide grooves 13 .

[0030] The limiting frame 58 and the limiting block 59 are cooperatively arranged. The limiting frame 58 includes a limiting sleeve 581, a clamping block 582, and a limiting circular plate 583. One end of the limiting sleeve 581 is slidably connected to the clamping block 582. The limiting circular plate 583 is fixedly connected to the clamping block 582. A spring 584 is fixedly installed between the limiting sleeve 581 and the limiting circular plate 583. A plurality of hole grooves 591 are formed in the limiting block 59. The hole grooves 591 are cooperatively arranged with the clamping block 582. By clamping the clamping block 582 into the hole grooves 591 and arranging a plurality of hole grooves 591 at different positions, the distance between the left roller 56 and the right roller 57 is changed. The limiting circular plate 583 and the spring 584 are arranged to facilitate changing the movement of the clamping block 582 in the hole grooves 591.

[0031] A guiding block 15 is fixedly installed on the frame body 1. A plurality of guiding grooves 16 are formed in the guiding block 15 to guide the steel bars being pulled.

[0032] A first mounting seat 17 and a second mounting seat 18 are fixedly installed in the cavity 11. The threaded rod 22 is rotatably connected to the first mounting seat 17. The sliding rod 23 is fixedly connected to the second mounting seat 18 to limit the cross beam 24.

[0033] The specific operation is as follows: Adjust the distance between the left roller 56 and the right roller 57 through the limiting frame 58. Keep the position of the left roller 56 unchanged. Clamp the clamping block 582 into the hole grooves 591 at different positions, and then pull steel bars of different models. Start the rotation of the first motor 3 and the second motor 4 through the controller. Taking the guiding block 15 arranged on the frame body 1 as the input end, the first motor 3 rotates in the clockwise direction, and the second motor 4 drives in the counterclockwise direction. The controller controls the third motor 21 to adjust the position of the second movable assembly 6 so as to fit and drive the steel bar to be pulled. Put the steel bar to be pulled into the guiding grooves 16 formed in the guiding block 15. After the steel bar enters the movable roller 52, pull it.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: They can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cold-rolled ribbed steel bar pulling device, comprising a frame (1), characterized in that: The frame (1) is provided with a cavity (11), wherein a lifting device (2) and a motor 1 (3) are arranged in the cavity (11), wherein the lifting device (2) comprises a crossbeam (24), wherein a motor 2 (4) is arranged on the crossbeam (24), wherein a plurality of movable components 1 (5) are rotatably connected to the frame (1), wherein a plurality of movable components 2 (6) are rotatably connected to the crossbeam (24), wherein the movable components 1 (5) and the movable components 2 (6) both comprise a rotating shaft (51) and a plurality of movable rollers (52), wherein an output end of the motor 1 (3) is fixedly connected to one of the rotating shafts (51) of the movable component 1 (5), wherein an output end of the motor 2 (4) is fixedly connected to one of the rotating shafts (51) of the movable component 2 (6), wherein a sprocket 1 (53) is fixedly mounted on the rotating shaft (51) of the movable component 1 (5) 1), each of the sprockets 1 (531) is connected to each other through a chain 1 (541), a sprocket 2 (532) is fixedly mounted on the rotating shaft (51) of the movable component 2 (6), each of the sprockets 2 (532) is connected to each other through a chain 2 (542), a plurality of movable rollers (52) are arranged on one side of the rotating shaft (51) penetrating the frame body (1), the movable rollers (52) include a sleeve shaft (55), a left roller (56), a right roller (57), a limit frame (58), and a limit block (59), the sleeve shaft (55) is fixedly connected to the rotating shaft (51), the left roller (56) is fixedly connected to the sleeve shaft (55), the right roller (57) is slidably connected to the sleeve shaft (55), a limit frame (58) is fixedly mounted on the right roller (57), and the limit frame (58) is movably connected to the limit block (59).

2. A cold-rolled ribbed steel bar pulling device according to claim 1, characterized in that: The lifting device (2) further comprises a motor three (21), a threaded rod (22), and a sliding rod (23); one end of the cross beam (24) is threadedly connected to the threaded rod (22), and the other end is slidably connected to the sliding rod (23); the motor three is fixedly connected to the frame (1); the threaded rod (22) is rotatably connected to the frame (1); and the sliding rod (23) is fixedly connected to the frame (1).

3. The cold-rolled ribbed steel bar pulling device according to claim 1, characterized in that: A plurality of bases (12) are arranged in the cavity (11), some of the bases (12) are fixedly connected to the crossbeam (24), and other parts of the bases (12) are fixedly connected to the frame (1); one end of the rotating shaft (51) is rotatably connected to the base (12), and the other end is rotatably connected to the frame (1).

4. The cold-rolled ribbed steel bar pulling device according to claim 1, characterized in that: The frame (1) is provided with a plurality of slide grooves (13), and a plurality of rotating shafts (51) which are transmission-connected to the second motor (4) are movably connected to the slide grooves (13).

5. The cold-rolled ribbed steel bar pulling device according to claim 1, characterized in that: The limiting frame (58) is arranged in cooperation with the limiting block (59), and the limiting frame (58) comprises a limiting sleeve (581), a clamping block (582), and a limiting circular plate (583); one end of the limiting sleeve (581) is slidably connected to the clamping block (582); the limiting circular plate (583) is fixedly connected to the clamping block (582); a spring (584) is fixedly installed between the limiting sleeve (581) and the limiting circular plate (583); a plurality of holes (591) are provided on the limiting block (59); and the holes (591) are arranged in cooperation with the clamping block (582).

6. The cold-rolled ribbed steel bar pulling device according to claim 1, characterized in that: A guide block (15) is fixedly mounted on the frame (1), and a plurality of guide grooves (16) are formed on the guide block (15).

7. The cold-rolled ribbed steel bar pulling device according to claim 2, characterized in that: A mounting seat 1 (17) and a mounting seat 2 (18) are fixedly mounted in the cavity (11); the threaded rod (22) is rotatably connected to the mounting seat 1 (17); and the sliding rod (23) is fixedly connected to the mounting seat 2 (18).

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