A welding device for processing a cutter holder

By introducing a winding and unwinding assembly into the welding device of the wire cutter bracket, the problem of wire tangling and winding was solved, realizing automatic winding and unwinding of the wire, and improving the stability and protection effect of the device.

CN224590437UActive Publication Date: 2026-08-04SHANGHAI SHENGJIESHENG PRECISION INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENGJIESHENG PRECISION INSTR CO LTD
Filing Date
2025-10-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing welding device for the shredder bracket cannot automatically rewind the wires, resulting in the wires being scattered and tangled, which is easy to damage and not conducive to structural protection.

Method used

The system employs a winding and unwinding assembly, including a servo motor, gears, collars, slide rails, springs, telescopic rods, and retaining rings. The servo motor drives the gears to rotate, enabling automatic winding and unwinding of the wires and preventing them from becoming tangled or twisted.

Benefits of technology

It enables automatic winding and unwinding of the wire, preventing damage to the wire and improving the structural protection and stability of the welding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of welding device for tobacco shredding machine support machining, including fixed ring, wire is arranged on fixed ring;Rolling assembly, rolling assembly is installed below fixed ring, and rolling assembly is used to store wire, and rolling assembly includes servo motor, gear, collar, slide rail, spring, telescopic sleeve rod and snap ring, gear is fixedly connected with the output shaft of servo motor, the inner wall of collar is equipped with gear slot, gear is engaged with gear slot, slide rail is fixedly connected with collar, spring is located in slide rail interior, the fixed end of telescopic sleeve rod is slidably arranged in slide rail interior, spring is installed between the inner wall of slide rail and telescopic sleeve rod, by the use of rolling assembly, wire can be automatically wound according to the distance required by welding position, prevent wire from being scattered arrangement and mutual entanglement, prevent wire from being damaged by being constantly dragged on ground, it is favorable to better protection to the structure in welding device, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of shredder manufacturing technology, and in particular to a welding device for processing shredder brackets. Background Technology

[0002] The production of a shredder requires different processing steps, including material cutting, grinding, carving, and welding assembly. The assembly of the shredder requires the use of a support frame, which can improve the stability of the shredder. In order to improve the connection stability between the various supports, the supports need to be welded, which requires the use of a welding device for shredder support processing.

[0003] A search revealed that Chinese Patent CN120133831A discloses a welding device for tent frame processing, including an electric welding device and an electric welding head. A guide plate is fixedly installed above the electric welding device. A positioning plate 1 is movably installed at one end of the guide plate, and a positioning plate 2 is movably installed at the other end of the guide plate. A positioning plate 3 is movably installed on the side of the guide plate. A clamping assembly 1 is movably installed above the positioning plate 2, and a clamping assembly 2 is movably installed above the positioning plate 1. The positioning plates 2, 1, and 3 are rotated and unfolded. At this time, the frame to be welded is placed on the corresponding clamping assembly 1 and clamping assembly 2, so that the welding positions of multiple frames are in contact. The electric welding head precisely welds the contact positions. The rotation setting of the positioning plates 1 and 2 can further refine the contact angle of the frame welding positions.

[0004] The above technical solution can only accurately determine the contact angle of the welding position of the support, but it cannot automatically reel in the wires according to the distance required. This can easily lead to problems such as the wires being scattered and tangled. The wires are easily damaged by being dragged on the ground, which is not conducive to better protection of the structure in the welding device. Utility Model Content

[0005] The above-mentioned technical solutions can only accurately determine the contact angle of the welding position of the bracket, but cannot automatically reel in the wires according to the distance requirements, which easily leads to problems such as the wires being scattered and tangled. The wires are easily damaged by being dragged on the ground, which is not conducive to better protection of the structure in the welding device. Therefore, this utility model provides a welding device for processing the bracket of a wire cutting machine.

[0006] The technical solution adopted in this utility model is: a welding device for processing a shredder support, comprising:

[0007] A retaining ring, on which an electric wire is threaded;

[0008] A winding assembly is installed below the fixed ring and is used to store the wire. The winding assembly includes a servo motor, a gear, a collar, a slide rail, a spring, a telescopic rod, and a retaining ring. The gear is fixedly connected to the output shaft of the servo motor. The inner wall of the collar has a toothed groove, and the gear meshes with the toothed groove. The slide rail is fixedly connected to the collar. The spring is located inside the slide rail. The fixed end of the telescopic rod slides through the inside of the slide rail. The spring is installed between the inner wall of the slide rail and the telescopic rod. The retaining ring is fixedly installed above the telescopic end of the telescopic rod and is sleeved on the outside of the wire.

[0009] Furthermore, a support assembly is installed below the fixing ring, which is used to improve the stability of the slide rail during movement.

[0010] Furthermore, the support assembly includes a base, a support ring, a central column, and a support seat. The support ring is fixedly mounted above the base, the slide rail passes between the support ring and the support seat, the central column is fixedly mounted above the base and below the support seat, a through hole is provided on the side wall of the central column, the servo motor is fixedly mounted inside the central column, the gear is located inside the central column and passes through the through hole, the collar is rotatably sleeved on the outside of the central column, and the fixing ring is fixedly mounted above the support seat.

[0011] Furthermore, a welding machine body is installed inside the fixing ring, the welding machine body is fixedly connected to the wire, and the welding machine body is located above the support base.

[0012] Furthermore, a welding gun is fixedly installed at the end of the wire.

[0013] Furthermore, a clamping plate is fixedly installed above the support base, and the clamping plate is located on both sides of the welding machine body.

[0014] The beneficial effects of this utility model are:

[0015] This invention, through the setting of the winding and unwinding component, can achieve the effect of automatically winding the wire according to the distance required for the welding part, preventing the wire from being scattered and tangled, preventing the wire from being continuously dragged on the ground and damaged, and helping to better protect the structure in the welding device. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a top view of the roll-up assembly of this utility model;

[0018] Figure 3 This is a front view structural diagram of the support component of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0020] The components in the diagram are labeled as follows: 1. Fixing ring; 2. Wire; 3. Winding assembly; 301. Servo motor; 302. Gear; 303. Collar; 304. Slide rail; 305. Spring; 306. Telescopic sleeve; 307. Snap ring; 4. Gear groove; 5. Support assembly; 501. Base; 502. Support ring; 503. Center column; 504. Support seat; 6. Through hole; 7. Welding machine body; 8. Welding gun; 9. Clamping plate. Detailed Implementation

[0021] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0024] In order to solve the problems existing in the background art, this application proposes the following technical solution: a welding device for processing the support of a shredder.

[0025] The specific technical solution includes a fixing ring 1 and a winding and unwinding assembly 3;

[0026] like Figure 1-2 and Figure 4As shown, a wire 2 is threaded onto the fixing ring 1; a winding assembly 3 is installed below the fixing ring 1. The winding assembly 3 is used to store the wire 2. The winding assembly 3 includes a servo motor 301, a gear 302, a collar 303, a slide rail 304, a spring 305, a telescopic rod 306, and a retaining ring 307. The servo motor 301 can drive the gear 302 to rotate, and the rotation of the gear 302 can drive the collar 303 to rotate through the tooth groove 4. The slide rail 304 can support the spring 305 and the fixed end of the telescopic rod 306. The telescopic rod 306 can support the retaining ring 307. The spring 305... 05 can pull the telescopic sleeve 306 to move inside the slide rail 304. The retaining ring 307 can pull the wire 2. The gear 302 is fixedly connected to the output shaft of the servo motor 301. The inner wall of the retaining ring 303 has a toothed groove 4, and the gear 302 meshes with the toothed groove 4. The slide rail 304 is fixedly connected to the retaining ring 303. The spring 305 is located inside the slide rail 304. The fixed end of the telescopic sleeve 306 slides through the slide rail 304. The spring 305 is installed between the inner wall of the slide rail 304 and the telescopic sleeve 306. The retaining ring 307 is fixedly installed above the telescopic end of the telescopic sleeve 306 and is sleeved on the outside of the wire 2.

[0027] Telescopic sleeve 306 is located on the outer edge of support base 504, according to Figure 1-2 As shown, when the telescopic sleeve 306 is located at the right end of the slide rail 304, the spring 305 is in a stretched state. The spring 305 exerts a pulling force on the telescopic sleeve 306 towards the central axis of the collar 303. The support seat 504 can limit the telescopic sleeve 306. After being pulled, the telescopic sleeve 306 can move tightly against the outer side wall of the support seat 504. By starting the servo motor 301, the gear 302 is driven to rotate. The gear 302 can drive the collar 303 to rotate through the tooth groove 4. The collar 303 can rotate around its own central axis. The collar 303 can drive the slide rail 304 to rotate in the horizontal plane. The slide rail 304 can drive the spring 305 and the telescopic sleeve 306 to rotate in the horizontal plane. The telescopic sleeve 306 can drive the retaining ring 307 to rotate in the horizontal plane. At the same time, the spring 305 retracts. The telescopic sleeve 306 can slide within the slide rail 304. The telescopic sleeve 306 can drive the retaining ring 307 to approach the fixed ring 1. The retaining ring 307 can always be in close contact with the outside of the fixed ring 1 and rotate around the outside of the fixed ring 1. The wire 2 is passed through the retaining ring 307. The retaining ring 307 can drive the wire 2 to wrap around the outside of the fixed ring 1. The top layer of the wrapped wire 2 is pressed against the retaining ring 307. Since the wrapped wire 2 is in a fixed state, the retaining ring 307 can be squeezed and spiraled upward. The retaining ring 307 can drive the telescopic sleeve 306 to extend upward, and can spirally wrap the wire 2 around the outside of the fixed ring 1. By reversing the start of the servo motor 301, according to the above steps, the wire 2 can be released, and the length of the unfolded wire 2 can be adjusted according to the welding point.

[0028] like Figure 1 and Figure 3-4 As shown, a support assembly 5 is installed below the fixed ring 1. The support assembly 5 is used to improve the stability of the slide rail 304 during movement. The support assembly 5 includes a base 501, a support ring 502, a central column 503, and a support seat 504. The base 501 supports the support ring 502 and the central column 503. The support ring 502 supports the bottom of the slide rail 304. The central column 503 supports the support seat 504. The support seat 504 supports the fixed ring 1 and the welding machine body 7. The support ring 502 is fixedly mounted on the base 501. Above 1, the slide rail 304 passes between the support ring 502 and the support base 504. The central column 503 is fixedly installed above the base 501 and below the support base 504. The side wall of the central column 503 has a through hole 6, which facilitates the connection between the gear 302 and the gear groove 4. The servo motor 301 is fixedly installed inside the central column 503. The gear 302 is located inside the central column 503 and passes through the through hole 6. The collar 303 is rotatably sleeved on the outside of the central column 503. The fixing ring 1 is fixedly installed above the support base 504.

[0029] The base 501 supports the support ring 502 and the center column 503, and the center column 503 supports the support seat 504. The support ring 502 and the support seat 504 are relatively fixed. The slide rail 304 is clamped between the support ring 502 and the support seat 504, which can support the end of the slide rail 304 away from the collar 303, preventing the bottom of the slide rail 304 from having a long overhang. This helps to fully improve the stability of the slide rail 304 during movement and facilitates better winding and unwinding of the wire 2.

[0030] like Figure 1 and Figure 4 As shown, the welding machine body 7 is installed inside the fixing ring 1. The welding machine body 7 can output welding information. The welding machine body 7 is fixedly connected to the wire 2 and is located above the support base 504.

[0031] like Figure 1 and Figure 4 As shown, a welding gun 8 is fixedly installed at the end of the wire 2. The welding gun 8 can receive information transmitted by the welding machine body 7 through the wire 2, which facilitates welding of the wire cutter bracket.

[0032] like Figure 4 As shown, a clamping plate 9 is fixedly installed above the support base 504. The clamping plate 9 can clamp the two sides of the welding machine body 7, which helps to improve the stability of the welding machine body 7. The clamping plate 9 is located on both sides of the welding machine body 7.

[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A welding device for processing a shredder support, characterized in that, include: A fixing ring (1) is provided with an electric wire (2). A winding assembly (3) is installed below the fixed ring (1). The winding assembly (3) is used to store the wire (2). The winding assembly (3) includes a servo motor (301), a gear (302), a collar (303), a slide rail (304), a spring (305), a telescopic sleeve (306), and a retaining ring (307). The gear (302) is fixedly connected to the output shaft of the servo motor (301). The inner wall of the collar (303) is provided with a toothed groove (4). 2) Engages with the toothed groove (4), the slide rail (304) is fixedly connected to the collar (303), the spring (305) is located inside the slide rail (304), the fixed end of the telescopic sleeve (306) slides through the slide rail (304), the spring (305) is installed between the inner wall of the slide rail (304) and the telescopic sleeve (306), the retaining ring (307) is fixedly installed above the telescopic end of the telescopic sleeve (306), and the retaining ring (307) is sleeved on the outside of the wire (2).

2. The welding device for processing a wire cutter bracket according to claim 1, characterized in that, A support assembly (5) is installed below the fixed ring (1), and the support assembly (5) is used to improve the stability of the slide rail (304) during movement.

3. The welding device for processing a wire cutter bracket according to claim 2, characterized in that, The support assembly (5) includes a base (501), a support ring (502), a central column (503), and a support seat (504). The support ring (502) is fixedly installed above the base (501). The slide rail (304) passes through the support ring (502) and the support seat (504). The central column (503) is fixedly installed above the base (501) and below the support seat (504). The side wall of the central column (503) has a through hole (6). The servo motor (301) is fixedly installed inside the central column (503). The gear (302) is located inside the central column (503) and passes through the through hole (6). The collar (303) is rotatably sleeved on the outside of the central column (503). The fixing ring (1) is fixedly installed above the support seat (504).

4. The welding device for processing a wire cutter bracket according to claim 3, characterized in that, The fixing ring (1) is equipped with a welding machine body (7), which is fixedly connected to the wire (2). The welding machine body (7) is located above the support base (504).

5. The welding device for processing a shredder support according to claim 4, characterized in that, The end of the wire (2) is fixedly equipped with a welding gun (8).

6. The welding device for processing a shredder support according to claim 5, characterized in that, A clamping plate (9) is fixedly installed above the support base (504), and the clamping plate (9) is located on both sides of the welding machine body (7).