Steel mesh cold-drawn wire automatic bundle unloading device
By combining the hoisting method with the design of the conical part and hydraulic rod limit, the problems of frame obstruction and slippage during the loading of the automatic unbundling device for cold-drawn wire are solved, achieving stable fixation and simple unbundling operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ZHUOREI METAL PROD CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-24
AI Technical Summary
The existing automatic unbundling device for cold-drawn steel wire has a frame structure that obstructs the hoisting device during loading, and the cold-drawn wire coils have undulations that cause slippage.
The cold-drawn wire coils are fixed by hoisting. The first and second tapered sections work together with the motor rotation and hydraulic rod limit to achieve stable fixing of coils of different specifications and prevent slippage.
The device structure was simplified, enabling stable fixing and slip-free unbundling of cold-drawn wire coils of different specifications.
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Figure CN224159554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold-drawn wire unbundling technology, specifically an automatic unbundling device for cold-drawn steel mesh wire. Background Technology
[0002] An automatic unbundling device for cold-drawn steel mesh is used to remove the binding straps from the outer surface of coiled cold-drawn wire. Once the binding straps are removed, the unbundling operation is completed. For reference, see announcement number CN222629771U, which describes an automatic unbundling device for cold-drawn steel mesh, including a mobile cart. A U-shaped frame is fixedly connected between the two ends of the top surface of the mobile cart. A cutting mechanism is slidably connected to the bottom surface of the U-shaped frame. A clamping mechanism is provided on the top surface of the mobile cart. Two symmetrical anti-loosening mechanisms are provided on the outer side of the clamping mechanism.
[0003] Although the above-mentioned device can complete the automatic unbundling operation, the frame structure of the device obstructs the hoisting device when loading materials, and multiple sets of sprockets need to be adjusted in conjunction with rubber rollers to drive the cold-drawn wire roll to rotate. The cold-drawn wire roll is made of steel wire winding and has an uneven surface, which may cause slippage. Utility Model Content
[0004] The purpose of this invention is to provide an automatic unbundling device for cold-drawn steel wire mesh to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic unbundling device for cold-drawn steel mesh includes a vehicle body, a handle fixedly connected to the upper surface of the vehicle body, a T-shaped lead screw rotatably connected inside the handle, a lead screw nut seat threadedly connected to the outer surface of the T-shaped lead screw, a first hydraulic rod fixedly connected to the outer surface of the lead screw nut seat, a connecting sleeve fixedly connected to the output end of the first hydraulic rod, a cutter fixedly connected to one end of the connecting sleeve, and a controller fixedly connected to the upper surface of the vehicle body.
[0007] A first lifting mechanism is fixedly connected to the upper surface of the vehicle body. The first lifting mechanism includes a first limiting seat, which is fixedly connected to the upper surface of the vehicle body. A first connecting plate is movably connected to the upper surface of the first limiting seat.
[0008] A second lifting mechanism is fixedly connected to the upper surface of the vehicle body. The second lifting mechanism includes a second limiting seat, which is fixedly connected to the upper surface of the vehicle body. A second connecting plate is movably connected to the upper surface of the second limiting seat.
[0009] A motor is fixedly connected to the outer surface of the first connecting plate, and a first conical part is fixedly connected to the output end of the motor. A second hydraulic rod is fixedly connected to the outer surface of the second connecting plate, and a guide seat is fixedly connected to the output end of the second hydraulic rod. A rotating disk is fixedly connected to the outer surface of the guide seat, and a second conical part is rotatably connected to the outer surface of the rotating disk.
[0010] Furthermore, a limiting rod is fixedly connected to the inner surface of the handle, and the limiting rod passes through the lead screw nut seat.
[0011] Furthermore, a directional wheel is rotatably connected to the lower surface of the vehicle body near one edge, and a universal self-locking wheel is rotatably connected to the lower surface of the vehicle body near the other edge.
[0012] Furthermore, the outer surface of the lead screw nut seat is threaded with a stud, and the outer surface of the connecting sleeve is threaded with a screw.
[0013] Furthermore, the outer surface of the first limiting seat is threaded with a first fastening knob, and the outer surface of the second limiting seat is threaded with a second fastening knob.
[0014] Furthermore, a limiting disk is fixedly connected to the outer surface of the second connecting plate, and a guide rod is fixedly connected to the outer surface of the guide seat at a corresponding position to the limiting disk, the guide rod penetrating the limiting disk.
[0015] Furthermore, a fixed plate is fixedly connected to the outer surface of the first conical part, and the fixed plate is fixedly connected to the output end of the motor. A sliding groove is provided on the outer surface of both the first and second conical parts. A slide block is slidably connected inside the sliding groove. A threaded knob is threadedly connected to the outer surface of the slide block. A limit roller is rotatably connected to the outer surface of the slide block away from the position of the threaded knob.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. When the second hydraulic rod is activated, the guide rod and the limit plate are slidably connected to limit the movement of the second conical part. This device can be used for hoisting. Only the position of the second conical part needs to be adjusted to fix cold-drawn wire coils of different specifications. When unbundling, the limit roller can be used to limit the cold-drawn wire coils to prevent them from loosening directly, making the device structure simpler.
[0018] 2. The fixed plate achieves a fixed connection between the first conical part and the motor output end, so that the first conical part can rotate actively with the motor. The second conical part is rotatably connected with the rotating plate and the guide seat, and rotates passively with the first conical part and the cold-drawn wire coil, thus preventing the cold-drawn wire coil from slipping when rotating. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the first conical part of this utility model;
[0021] Figure 3 This is the utility model Figure 1 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic diagram of the disassembled structure of the second conical part and the guide seat of this utility model.
[0023] In the diagram: 1. Vehicle body; 101. Handle; 102. T-shaped lead screw; 103. Limiting rod; 104. Motor; 2. Directional wheel; 201. Universal self-locking wheel; 3. Controller; 4. Lead screw nut seat; 401. Stud; 402. First hydraulic rod; 403. Connecting sleeve; 404. Screw; 405. Cutter; 5. First lifting mechanism; 501. First limiting seat; 502. First fastening knob; 503. First connecting rod. 6. Second lifting mechanism; 601. Second limit seat; 602. Second fastening knob; 603. Second connecting plate; 7. Second hydraulic rod; 701. Limiting plate; 702. Guide seat; 703. Guide rod; 8. First conical part; 801. Fixed plate; 9. Second conical part; 901. Rotating plate; 902. Slide groove; 903. Slide seat; 904. Threaded knob; 905. Limiting roller; 10. Cold drawn wire coil. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Please see Figure 1-4 In this embodiment of the utility model, an automatic unbundling device for cold-drawn steel wire includes a vehicle body 1. A handle 101 is fixedly connected to the upper surface of the vehicle body 1. A T-shaped lead screw 102 is rotatably connected inside the handle 101. A lead screw nut seat 4 is threadedly connected to the outer surface of the T-shaped lead screw 102. A first hydraulic rod 402 is fixedly connected to the outer surface of the lead screw nut seat 4. A connecting sleeve 403 is fixedly connected to the output end of the first hydraulic rod 402. A cutter 405 is fixedly connected to one end of the connecting sleeve 403. A controller 3 is fixedly connected to the upper surface of the vehicle body 1.
[0026] A first lifting mechanism 5 is fixedly connected to the upper surface of the vehicle body 1. The first lifting mechanism 5 includes a first limiting seat 501, which is fixedly connected to the upper surface of the vehicle body 1. A first connecting plate 503 is embedded and movably connected to the upper surface of the first limiting seat 501.
[0027] A second lifting mechanism 6 is fixedly connected to the upper surface of the vehicle body 1. The second lifting mechanism 6 includes a second limiting seat 601, which is fixedly connected to the upper surface of the vehicle body 1. A second connecting plate 603 is embedded and movably connected to the upper surface of the second limiting seat 601.
[0028] A motor 104 is fixedly connected to the outer surface of the first connecting plate 503. A first conical part 8 is fixedly connected to the output end of the motor 104. A second hydraulic rod 7 is fixedly connected to the outer surface of the second connecting plate 603. A guide seat 702 is fixedly connected to the output end of the second hydraulic rod 7. A rotating disk 901 is fixedly connected to the outer surface of the guide seat 702. A second conical part 9 is rotatably connected to the outer surface of the rotating disk 901.
[0029] Specifically, during use, the cold-drawn wire coil 10 can be hoisted between the first lifting mechanism 5 and the second lifting mechanism 6. Then, the controller 3 controls the movement of the second hydraulic rod 7. The output end of the second hydraulic rod 7 drives the second conical part 9 to move. The second conical part 9 cooperates with the first conical part 8 to embed into the middle hole of the cold-drawn wire coil 10, limiting the movement of the cold-drawn wire coil 10. The motor 104 is started, and the output end of the motor 104 drives the first conical part 8 to rotate, so that the second conical part 9 rotates synchronously with the rotating disk 901. At this time, by starting the first hydraulic rod 402, the output end of the first hydraulic rod 402 extends, so that the cutter 405 contacts the binding strap on the cold-drawn wire coil 10. As the cold-drawn wire coil 10 rotates, the unbundling operation is completed.
[0030] The handle 101 is fixedly connected to the vehicle body 1, which makes it easy for the user to push the vehicle body 1 and change its position in the factory. One end of the T-shaped lead screw 102 is fixedly connected to a hexagonal column. An external electric wrench can be used in conjunction with the hexagonal column to drive the T-shaped lead screw 102 to rotate, so that the T-shaped lead screw 102 drives the lead screw nut seat 4 to move, further changing the position of the first hydraulic rod 402. The first limit seat 501 is used to install the first connecting plate 503, so that the height of the first connecting plate 503 is adjustable. The second limit seat 601 is used to install the second connecting plate 603, so that the height of the second connecting plate 603 is adjustable. Example 1
[0031] like Figure 1-4 As shown, a limiting rod 103 is fixedly connected to the inner surface of the handle 101. The limiting rod 103 passes through the lead screw nut seat 4. A directional wheel 2 is rotatably connected to the lower surface of the vehicle body 1 near one edge, and a universal self-locking wheel 201 is rotatably connected to the lower surface of the vehicle body 1 near the other edge.
[0032] In this embodiment, the lead screw nut seat 4 and the limiting rod 103 are slidably connected. The lead screw nut seat 4 and the T-shaped lead screw 102 have a self-locking function. The limiting rod 103 limits the movement of the lead screw nut seat 4. The directional wheel 2 and the universal self-locking wheel 201 facilitate the movement of the vehicle body 1.
[0033] like Figure 1-4 As shown, a stud 401 is threaded onto the outer surface of the lead screw nut seat 4, and a screw 404 is threaded onto the outer surface of the connecting sleeve 403.
[0034] In this embodiment, rotating the stud 401 causes it to collide with the limiting rod 103 under the push of the thread, further limiting the lead screw nut seat 4. This is suitable for situations where the T-type lead screw 102 does not have self-locking capability. Example 2
[0035] Based on Example 1, in order to overcome the problem that different cold-drawn wire coils 10 could not be clamped in Example 1.
[0036] like Figure 1-4 As shown, the outer surface of the first limiting seat 501 is threaded with a first fastening knob 502, the outer surface of the second limiting seat 601 is threaded with a second fastening knob 602, the outer surface of the second connecting plate 603 is fixedly connected with a limiting plate 701, and the outer surface of the guide seat 702 and the corresponding position of the limiting plate 701 are fixedly connected with a guide rod 703, which passes through the limiting plate 701.
[0037] In this embodiment, rotating the first fastening knob 502 and the second fastening knob 602 will cause the first connecting plate 503 and the second connecting plate 603 to lose their limiting structure, making it easier to adjust the center point of the first tapered part 8 and the second tapered part 9, so that the first tapered part 8 and the second tapered part 9 can be used for cold-drawn wire coils 10 of different specifications. When the second hydraulic rod 7 is activated, the guide rod 703 and the limiting plate 701 are slidably connected to limit the movement of the second tapered part 9.
[0038] like Figure 1-4 As shown, a fixed disk 801 is fixedly connected to the outer surface of the first conical part 8. The fixed disk 801 is fixedly connected to the output end of the motor 104. The outer surfaces of the first conical part 8 and the second conical part 9 are both provided with sliding grooves 902. A slide block 903 is slidably connected inside the sliding groove 902. A threaded knob 904 is threadedly connected to the outer surface of the slide block 903. A limit roller 905 is rotatably connected to the outer surface of the slide block 903 away from the position of the threaded knob 904.
[0039] In this embodiment, the fixed disk 801 achieves a fixed connection between the first conical part 8 and the output end of the motor 104, allowing the first conical part 8 to rotate actively in conjunction with the motor 104. The second conical part 9 is rotatably connected with the rotating disk 901 and the guide seat 702, allowing the first conical part 8 and the cold-drawn wire coil 10 to rotate passively, preventing the cold-drawn wire coil 10 from slipping during rotation. Rotating the threaded knob 904 separates the threaded knob 904 from the second conical part 9 or the first conical part 8, facilitating the sliding slide seat 903 along the cold-drawn wire coil 10 and further changing the position of the limiting roller 905. The limiting roller 905 provides auxiliary limiting for the cold-drawn wire coil 10. This device can be used for material loading by hoisting. Only the position of the second conical part 9 needs to be adjusted to fix cold-drawn wire coils 10 of different specifications. When unbundling, the limiting roller 905 can be used to limit the cold-drawn wire coil 10 to prevent it from loosening directly, making the device structure simpler.
[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic unbundling device for cold-drawn steel wire mesh, comprising a vehicle body (1), a handle (101) fixedly connected to the upper surface of the vehicle body (1), a T-shaped lead screw (102) rotatably connected inside the handle (101), a lead screw nut seat (4) threadedly connected to the outer surface of the T-shaped lead screw (102), a first hydraulic rod (402) fixedly connected to the outer surface of the lead screw nut seat (4), a connecting sleeve (403) fixedly connected to the output end of the first hydraulic rod (402), a cutter (405) fixedly connected to one end of the connecting sleeve (403), and a controller (3) fixedly connected to the upper surface of the vehicle body (1). Its features are, A first lifting mechanism (5) is fixedly connected to the upper surface of the vehicle body (1). The first lifting mechanism (5) includes: The first limiting seat (501) is fixedly connected to the upper surface of the vehicle body (1), and the upper surface of the first limiting seat (501) is embedded with a first connecting plate (503). A second lifting mechanism (6) is fixedly connected to the upper surface of the vehicle body (1). The second lifting mechanism (6) includes: The second limiting seat (601) is fixedly connected to the upper surface of the vehicle body (1), and the upper surface of the second limiting seat (601) is embedded with a second connecting plate (603). A motor (104) is fixedly connected to the outer surface of the first connecting plate (503), and a first conical part (8) is fixedly connected to the output end of the motor (104). A second hydraulic rod (7) is fixedly connected to the outer surface of the second connecting plate (603), and a guide seat (702) is fixedly connected to the output end of the second hydraulic rod (7). A rotating disk (901) is fixedly connected to the outer surface of the guide seat (702), and a second conical part (9) is rotatably connected to the outer surface of the rotating disk (901).
2. The automatic unbundling device for cold-drawn steel mesh wire according to claim 1, characterized in that, The inner surface of the handle (101) is fixedly connected to a limiting rod (103), which passes through the lead screw nut seat (4).
3. The automatic unbundling device for cold-drawn steel mesh wire according to claim 1, characterized in that, A directional wheel (2) is rotatably connected to the lower surface of the vehicle body (1) near one side edge, and a universal self-locking wheel (201) is rotatably connected to the lower surface of the vehicle body (1) near the other side edge.
4. The automatic unbundling device for cold-drawn steel mesh wire according to claim 1, characterized in that, The outer surface of the lead screw nut seat (4) is threaded with a stud (401), and the outer surface of the connecting sleeve (403) is threaded with a screw (404).
5. The automatic unbundling device for cold-drawn steel mesh wire according to claim 1, characterized in that, The outer surface of the first limiting seat (501) is threaded with a first fastening knob (502), and the outer surface of the second limiting seat (601) is threaded with a second fastening knob (602).
6. The automatic unbundling device for cold-drawn steel mesh wire according to claim 1, characterized in that, The outer surface of the second connecting plate (603) is fixedly connected to the limiting plate (701), and the outer surface of the guide seat (702) and the corresponding position of the limiting plate (701) are fixedly connected to the guide rod (703), and the guide rod (703) passes through the limiting plate (701).
7. The automatic unbundling device for cold-drawn steel mesh wire according to claim 1, characterized in that, A fixed disk (801) is fixedly connected to the outer surface of the first conical part (8). The fixed disk (801) is fixedly connected to the output end of the motor (104). The outer surfaces of the first conical part (8) and the second conical part (9) are both provided with a sliding groove (902). A slide block (903) is slidably connected inside the sliding groove (902). A threaded knob (904) is threadedly connected to the outer surface of the slide block (903). A limit roller (905) is rotatably connected to the outer surface of the slide block (903) away from the position of the threaded knob (904).
Citation Information
Patent Citations
Steel mesh cold-drawn wire automatic bundle unloading device
CN222629771U