A short-distance transfer device for steel wire coils

By automating the adjustment of auxiliary support components and extended clamping components, the problems of shaking and falling during the transfer of wire coils are solved, and the stable clamping and safe transfer of wire coils of different specifications are achieved.

CN224447835UActive Publication Date: 2026-07-03TANGSHAN KAIPING DISTRICT LIMING WIRE FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN KAIPING DISTRICT LIMING WIRE FACTORY
Filing Date
2025-09-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional steel wire coil transfer methods pose safety hazards such as shaking, tilting, and falling, are difficult to adapt to steel wire coils of different specifications, and existing devices have complex structures, are inconvenient to adjust, and cannot provide stability and safety.

Method used

The system employs auxiliary support components and extended clamping components. The motor drives the lead screw and spiral extension plate to achieve automated adjustment of the support ramp and extended support block, providing lateral and radial support and ensuring stable clamping of the wire coil.

Benefits of technology

It ensures the safety and stability of wire coils during transportation, adapts to wire coils of different diameters and inner diameters, avoids loosening and damage, and improves transportation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a short-distance steel wire coil transfer device, relating to the technical field of steel wire coil transfer devices. It includes a base with casters mounted on its lower end and a push rod mounted on its rear side. An auxiliary support assembly is fixedly connected to the upper surface of the base. The auxiliary support assembly includes a connecting plate mounted on the upper surface of the base. By setting the auxiliary support assembly, power is precisely transmitted to the lead screw via a key connection, driving two sets of symmetrical support blocks to move synchronously along the lead screw axis. The position can be flexibly adjusted according to the diameter of the steel wire coil, ensuring a tight fit with the outer ring and forming reliable lateral support. Simultaneously, the automatic displacement of the support blocks is achieved through a motor-driven threaded transmission. The threaded meshing structure also ensures adjustment accuracy, avoiding support position deviation. Furthermore, due to its rigid connection with the base, it will not detach from the steel wire coil during movement, thus counteracting the inertial and centrifugal forces of the steel wire coil during transfer, preventing tipping and slippage, and ensuring transfer safety.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel wire coil transfer devices, and in particular to a short-distance steel wire coil transfer device. Background Technology

[0002] In industrial production, steel wire coils, as common raw materials or semi-finished products, often require short-distance transfer within the workshop. Traditional transfer methods mostly involve forklifts or simple lifting devices. When using a forklift, the forks are usually inserted directly into the bottom of the wire coil for lifting and transport. When using a lifting device, hooks or other components are used to connect to the wire coil for lifting. These traditional methods have many shortcomings. For example, when using a forklift, the wire coil is prone to slipping due to shaking and does not provide sufficient protection. Lifting devices can cause deformation of the wire coil due to uneven force, and they are not precise enough in terms of positioning and fixing, making it difficult to meet the stable transfer requirements of wire coils of different specifications. In addition, although some simple mechanical devices attempt to improve this problem, they are often complex in structure, inconvenient to adjust, and cannot quickly adapt to wire coils of different diameters and inner diameters. In actual operation, they still pose safety hazards and low efficiency.

[0003] A search revealed that the document with publication number "CN219296146U" mentions "a high-speed steel wire coil transfer bracket, comprising a holding plate with a vertical plate on one side of its upper end face, a fixing component movably mounted on the side of the vertical plate facing the holding plate, the fixing component comprising a fixing frame with positioning grooves symmetrically opened on both sides of its inner wall, a first mounting plate and a second mounting plate symmetrically and movably mounted within the fixing frame, a pressure-bearing arc block centrally constructed on the side of the first mounting plate facing the second mounting plate, a hydraulic telescopic rod symmetrically fixedly mounted on the side of the fixing frame away from the vertical plate, the rod of the hydraulic telescopic rod extending out of the fixing frame and structurally connected to the second mounting plate, a pressure-applying arc block centrally constructed on the side of the second mounting plate facing the first mounting plate, an adjustment groove centrally opened within the vertical plate, and a motor centrally fixedly mounted on the upper end face of the vertical plate." In use, its structure is reasonable, facilitating the clamping and fixing of the winding roller, improving transfer stability, and demonstrating strong practicality.

[0004] However, during the transfer process, traditional forklifts or lifting equipment lack effective lateral support and precise positioning mechanisms, making wire coils prone to shaking, tilting, or even falling. This is especially true when starting, stopping, or turning, where the effects of inertia and centrifugal force are more pronounced, increasing safety risks. Furthermore, different specifications of wire coils require different transfer tools or accessories, which are troublesome and costly to replace, and cannot achieve quick and flexible adjustments. In addition, a single support or clamping method cannot provide sufficient stability and cannot effectively limit the displacement of the wire coil, easily leading to loosening and damage.

[0005] Therefore, we provide a short-distance steel wire coil transfer device to solve the above problems. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides a short-distance steel wire coil transfer device, which aims to solve the problems mentioned above.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A short-distance steel wire coil transfer device includes a base, with casters mounted on the lower end of the base and a push rod mounted on the rear side of the base. An auxiliary support assembly is fixedly connected to the upper surface of the base, the auxiliary support assembly including a connecting plate mounted on the upper surface of the base, a drive motor mounted on the right side of the connecting plate, and an extended clamping assembly mounted on the inner side of the base. The extended clamping assembly includes a cross-shaped fixing plate mounted on the inner side of the base, and a connecting disc is fixedly connected to the front side of the cross-shaped fixing plate.

[0009] As a further description of the above technical solution:

[0010] The base has an L-shaped structure, and the casters are fixed to the base with bolts. There are four sets of casters in total, and the push rod is welded to the base.

[0011] As a further description of the above technical solution:

[0012] The output end of the drive motor is keyed to a lead screw, and the connecting plate is welded to the base. There are two sets of connecting plates.

[0013] As a further description of the above technical solution:

[0014] A movable base block is installed on the surface of the lead screw, and a support inclined block is fixedly connected to the upper end of the movable base block. There are two sets of support inclined blocks, and the two sets of support inclined blocks are arranged symmetrically.

[0015] As a further description of the above technical solution:

[0016] The cross-shaped fixing plate is connected to the base via a slot, and the cross-shaped fixing plate is welded to the connecting disc. The surface of the connecting disc has four sets of sliding grooves.

[0017] As a further description of the above technical solution:

[0018] An extension support block is slidably connected to the inner side of the groove of the connecting disc, a spiral extension plate is provided on the inner side of the cross fixing plate, and an extension motor is installed on the rear surface of the cross fixing plate.

[0019] As a further description of the above technical solution:

[0020] The output end of the extended motor is connected to the spiral extended plate by a key. The rear end of the extended support block is connected to the disc and the spiral extended plate through a connecting rod to form a sliding structure. There are four sets of extended support blocks. The surface of the spiral extended plate is provided with four sets of threaded grooves, and the four sets of threaded grooves correspond to the four sets of extended support blocks respectively.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] By setting up auxiliary support components, power is precisely transmitted to the lead screw through a flat key connection, driving two sets of symmetrical support blocks to move synchronously along the lead screw axis. The position can be flexibly adjusted according to the diameter of the wire coil to ensure a tight fit with the outer ring and form reliable lateral support. At the same time, the automatic displacement of the support blocks is achieved through motor-driven threaded transmission. The threaded meshing structure can also ensure adjustment accuracy and avoid support position deviation. Furthermore, because it is rigidly connected to the base, it will not detach from the wire coil during movement, which can counteract the inertial force and centrifugal force of the wire coil during transportation, prevent side tipping and slippage, and ensure transportation safety.

[0023] By setting up an extended clamping assembly, four sets of extended support blocks can slide radially along the connecting disc groove. With the help of an extended motor driving the spiral extension plate to rotate, synchronous extension and retraction are achieved. This can accommodate wire coils with different inner diameters without the need to replace special accessories. The design of the cross fixing plate connecting to the base slot and welding to the connecting disc, combined with the four-point uniform force distribution, ensures stable clamping. At the same time, the extended support blocks provide radial clamping force from the inner ring, forming a double fixation with the outer ring lateral support of the auxiliary support assembly, which greatly limits the displacement of the wire coil and completely solves the problem of loosening and falling during traditional transportation, thus improving operational safety. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the cooperative structure of the auxiliary support component and the extended clamping component of this utility model;

[0026] Figure 3 This is a schematic diagram of the overall structure of the auxiliary support component of this utility model;

[0027] Figure 4 This is a schematic diagram showing the disassembled structure of the extended clamping component of this utility model.

[0028] The following are the labels in the diagram: 1. Base; 2. Casters; 3. Push rod; 4. Auxiliary support assembly; 401. Connecting plate; 402. Drive motor; 403. Lead screw; 404. Moving base block; 405. Supporting inclined block; 5. Extended clamping assembly; 501. Cross fixing plate; 502. Connecting disc; 503. Extended support block; 504. Spiral extended plate; 505. Extended motor. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-4 As shown, this utility model provides a technical solution: a short-distance steel wire coil transfer device, including a base 1, a universal wheel 2 installed at the lower end of the base 1, a push rod 3 installed at the rear side of the base 1, an auxiliary support assembly 4 fixedly connected to the upper surface of the base 1, the auxiliary support assembly 4 including a connecting plate 401 installed on the upper surface of the base 1, a drive motor 402 installed on the right side of the connecting plate 401, an extension clamping assembly 5 installed on the inner side of the base 1, the extension clamping assembly 5 including a cross fixing plate 501 installed on the inner side of the base 1, and a connecting disc 502 fixedly connected to the front side of the cross fixing plate 501.

[0031] Furthermore, the base 1 has an L-shaped structure, and the casters 2 are fixedly connected to the base 1 by bolts. There are four sets of casters 2. The push rod 3 is welded to the base 1. When the operator holds the push rod 3, he applies a pushing or pulling force, which is transmitted to the base 1. After the base 1 is subjected to force, it drives the four sets of casters 2 at the lower end to roll, so as to realize the overall short-distance movement of the equipment. During the movement, the auxiliary support component 4 on the base 1 and the inner extended clamping component 5 move synchronously with the equipment until they reach the wire coil storage position.

[0032] Furthermore, the output end of the drive motor 402 is keyed to a lead screw 403. The connecting plate 401 is welded to the base 1, and there are two sets of connecting plates 401. When the equipment reaches the designated position, the drive motor 402 installed on the right side of the connecting plate 401 is started. Since the connecting plate 401 is welded and fixed to the base 1, the drive motor 402 is stably supported. Its output end transmits power to the lead screw 403 through a key connection, causing the lead screw 403 to start rotating and driving the support wedge block 405 to make adjustments.

[0033] Furthermore, a movable base block 404 is mounted on the surface of the lead screw 403. A support inclined block 405 is fixedly connected to the upper end of the movable base block 404. There are two sets of support inclined blocks 405, and the two sets of support inclined blocks 405 are symmetrically arranged. When the lead screw 403 rotates, the movable base block 404 on its surface moves linearly along the axis of the lead screw 403 under the action of thread engagement. The two sets of symmetrical support inclined blocks 405 fixed at the upper end of the movable base block 404 move synchronously with it. By adjusting the position of the support inclined blocks 405, they can form a suitable contact with the outer surface of the wire coil, providing lateral auxiliary support for the wire coil.

[0034] Furthermore, the cross-shaped fixing plate 501 is connected to the base 1 via a slot, and the cross-shaped fixing plate 501 is welded to the connecting disc 502. The surface of the connecting disc 502 is provided with four sets of sliding grooves. While assisting in the adjustment of the support, the extension motor 505 installed on the rear surface of the cross-shaped fixing plate 501 is started. The cross-shaped fixing plate 501 is fixed to the base 1 via the slot to ensure the stable operation of the extension motor 505. Its output end is connected to the spiral extension plate 504 inside the cross-shaped fixing plate 501 via a flat key connection, thereby driving the spiral extension plate 504 to rotate and adjust the extension support block 503.

[0035] Furthermore, an extension support block 503 is slidably connected to the inner side of the groove of the connecting disc 502, and a spiral extension plate 504 is provided on the inner side of the cross fixing plate 501. An extension motor 505 is installed on the rear surface of the cross fixing plate 501. When the spiral extension plate 504 rotates, the four sets of threaded grooves on its surface form a sliding fit with the connecting rods at the rear ends of the four sets of extension support blocks 503. Under the action of the thread, the extension support block 503 slides radially along the four sets of grooves on the surface of the connecting disc 502 to achieve the action of extending outward or retracting inward, so as to adapt to steel wire coils of different diameters.

[0036] Furthermore, the output end of the extension motor 505 is connected to the spiral extension plate 504 by a key. The rear end of the extension support block 503 is connected to the disc 502 and the spiral extension plate 504 through a connecting rod to form a sliding structure. There are four sets of extension support blocks 503. The surface of the spiral extension plate 504 is provided with four sets of threaded grooves, and the four sets of threaded grooves correspond to the four sets of extension support blocks 503 respectively. When the extension support block 503 extends to make close contact with the inner ring of the wire roll, and at the same time the support inclined block 405 forms a stable support with the outer ring of the wire roll, the wire roll is firmly fixed. The operator pushes the equipment again through the push rod 3. Under the rolling action of the universal wheel 2, the wire roll is safely transferred to the target position, completing the short-distance transfer operation.

[0037] Working Principle: In operation, the operator first applies pushing or pulling force to the push rod 3. This force is transmitted to the base 1. Since four sets of casters 2 are bolted to the lower end of the base 1, the force applied to the base 1 causes the casters 2 to roll, moving the entire equipment a short distance until it reaches the wire coil storage position. Once the equipment reaches the designated position, the drive motor 402, installed on the right side of the connecting plate 401 in the auxiliary support assembly 4, is activated. The output of the drive motor 402 transmits power to the lead screw 403 via a key connection, causing the lead screw 403 to rotate. The two sets of movable base blocks 404 on the surface of the lead screw 403 move linearly along the axis of the lead screw 403 under the action of threaded engagement, driving the two sets of symmetrical support inclined blocks 405 fixed to the upper end of the movable base blocks 404 to move synchronously until the support inclined blocks 405 are in contact with the outer surface of the wire coil to provide lateral auxiliary support. Meanwhile, the auxiliary support... While adjusting the support, the extension motor 505 installed on the rear surface of the cross-fixing plate 501 in the extension clamping assembly 5 is started. The output end of the extension motor 505 drives the spiral extension plate 504 inside the cross-fixing plate 501 to rotate through a flat key connection. The four sets of threaded grooves on the surface of the spiral extension plate 504 slide and engage with the connecting rods at the rear end of the four sets of extension support blocks 503. Under the action of the thread, the extension support block 503 slides radially along the four sets of grooves on the surface of the connecting disc 502 until it is in close contact with the inner ring of the wire roll. When the extension support block 503 is in close contact with the inner ring of the wire roll and the support inclined block 405 forms a stable support with the outer ring of the wire roll, the wire roll is firmly fixed. Then, the operator pushes the equipment again through the push rod 3. Under the rolling action of the universal wheel 2, the wire roll is transferred to the target position, completing the short-distance transfer operation. This completes the use process of a short-distance wire roll transfer device.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel wire coil short distance transfer apparatus comprising a base (1), characterized in that: The lower end of the base (1) is equipped with casters (2), the rear side of the base (1) is equipped with push rods (3), the upper surface of the base (1) is fixedly connected with an auxiliary support assembly (4), the auxiliary support assembly (4) includes a connecting plate (401) installed on the upper surface of the base (1), the right side of the connecting plate (401) is equipped with a drive motor (402), the inner side of the base (1) is equipped with an extension clamping assembly (5), the extension clamping assembly (5) includes a cross fixing plate (501) installed on the inner side of the base (1), the front side of the cross fixing plate (501) is fixedly connected with a connecting disc (502).

2. The steel wire coil short distance transfer apparatus according to claim 1, wherein The base (1) has an L-shaped structure. The universal wheels (2) are fixedly connected to the base (1) by bolts. There are four sets of universal wheels (2). The push rod (3) is welded to the base (1).

3. The steel wire short distance transfer device according to claim 1, characterized in that, The output end of the drive motor (402) is connected to a lead screw (403) via a key. The connecting plate (401) is welded to the base (1), and there are two sets of connecting plates (401).

4. The steel wire coil short distance transfer apparatus according to claim 3, wherein The surface of the lead screw (403) is equipped with a movable base block (404), and the upper end of the movable base block (404) is fixedly connected to a support inclined block (405). There are two sets of support inclined blocks (405), and the two sets of support inclined blocks (405) are arranged symmetrically.

5. The steel wire short distance transfer device according to claim 1, characterized in that, The cross fixing plate (501) is connected to the base (1) by a slot, and the cross fixing plate (501) is welded to the connecting disc (502). The surface of the connecting disc (502) is provided with four sets of sliding grooves.

6. The steel wire coil short distance transfer apparatus according to claim 1, wherein An extension support block (503) is slidably connected to the inner side of the groove of the connecting disc (502), a spiral extension plate (504) is provided on the inner side of the cross fixing plate (501), and an extension motor (505) is installed on the rear surface of the cross fixing plate (501).

7. The steel wire volume short distance transfer equipment according to claim 6, characterized in that, The output end of the extended motor (505) is connected to the spiral extended plate (504) by a flat key. The rear end of the extended support block (503) is connected to the disc (502) and the spiral extended plate (504) through a connecting rod to form a sliding structure. There are four sets of extended support blocks (503). The surface of the spiral extended plate (504) is provided with four sets of threaded grooves, and the four sets of threaded grooves correspond to the four sets of extended support blocks (503).