Pay-off device for metal zipper machine
By designing a metal zipper machine wire feeding device that includes a main unit, a wire feeding device, a wire reel, and a lifting device, the lever principle is used to achieve easy lifting and rotating wire feeding, solving the problems of large footprint and difficult installation of existing devices, and improving the ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-14
AI Technical Summary
The existing metal zipper machine's feeding device occupies a large area, is difficult to install, requires two people to lift it or a forklift crane, which is time-consuming, labor-intensive, and inconvenient.
A wire feeding device was designed, comprising a main unit, a wire feeding device, a wire reel, a lifting device, and a zipper machine base. The wire reel is easily lifted and fixed by using the lever principle through the lifting hook and crossbar sleeve, and the wire feeding is achieved by combining the central shaft of the wire reel and the support wheel.
It saves space, allows for easy and quick lifting and rotating of wires, reduces manpower requirements, and improves operational convenience.
Smart Images

Figure CN224118444U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of processing equipment technology, and more specifically to a wire feeding device used in metal zipper machines. Background Technology
[0002] The materials used in the manufacture of metal zippers are metal wires, which often weigh hundreds of kilograms. It is difficult for an individual to lift the material, and usually requires two people to lift and place it, or a forklift or crane to install the material, which greatly increases the manpower required for production. Therefore, a simple, fast and efficient material loading and unloading device is needed. Existing unloading devices require an extra piece of ground for placement, occupy a large area, and are difficult to install. They require two people to lift and place the metal wires on the device, or a special forklift or crane to install them, which is time-consuming, labor-intensive and inconvenient. Utility Model Content
[0003] The purpose of this invention is to provide a wire feeding device for use in metal zipper machines.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A wire feeding device for a metal zipper machine includes a main unit and a wire feeding device, which are fixedly connected. The wire feeding device includes a wire reel, a lifting device, and a zipper machine base. The wire reel is provided with a wire reel central shaft, a wire reel center, a wire reel central coupling, a first deep groove bearing, and a wire winding demonstration line. The wire reel central shaft and the wire reel center are rotatably connected via the first deep groove bearing, and the wire reel center is fixedly connected to the wire reel by friction. Two wire reel central shafts on each wire reel are fixedly connected via the wire reel central coupling, and the wire reel central shaft and the first deep groove bearing are rotatably connected. The zipper machine base includes an electrical box, a main unit traction demonstration line, a bearing seat pad, a support shaft, a support shaft bearing seat, a first deep groove bearing, an adjusting nut, machine feet, and a bearing pad. The bearing seat pad is fixedly connected to the zipper machine base, and the support shaft bearing seat and bearing seat pad... The lifting device comprises a lifting rod, a lifting bearing, a lifting bar, a lifting cam, a lifting seat, a lifting shaft, a connecting rod, a linear bearing, a lifting wheel axle, a lifting hook, a crossbar, and a crossbar sleeve. The lifting rod and connecting rod are fixedly connected, the connecting rod and linear bearing are movably connected, and the linear bearing and bearing pad are fixedly connected. The lifting bearing and lifting cam are rotatably connected, the lifting cam has a lifting wheel axle, the lifting shaft and lifting seat are rotatably connected, the lifting seat and zipper machine base are fixedly connected, and the lifting cam and lifting shaft are fixedly connected. The crossbar sleeve is fixedly connected to the connecting rod. A crossbar is provided in the crossbar sleeve. The crossbar sleeve and crossbar are rotatably connected, and a lifting hook is provided on the crossbar. The crossbar and lifting hook are fixedly connected, and the lifting hook and the center shaft of the reel are snap-fitted together.
[0006] Preferably, the reel is provided with a center cover. Beneficial effects
[0007] This device utilizes a wire feeding device and a zipper machine, saving space compared to the original device. Through the lever principle, technicians can easily and quickly raise and fix the position of the metal wire spool by operating this device, while the spool can rotate on it to achieve the function of rotating wire feeding. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the overall structure of the zipper machine of this utility model;
[0009] Figure 2 This is a schematic diagram of the wire feeding device of this utility model;
[0010] Figure 3 This is a disassembly diagram of the reel of this utility model;
[0011] Figure 4 This is a schematic diagram of the structure of the present invention when the lifting hook is raised;
[0012] In the diagram: 1-Main unit, 2-Thread feeding device, 3-Lifting device, 4-Thread reel, 5-Zipper machine base, 301-Lifting bar, 302-Lifting bearing, 303-Lifting rod, 304-Lifting cam, 305-Lifting seat, 306-Lifting shaft, 307-Connecting rod, 308-Linear bearing, 309-Lifting wheel axle, 310-Lifting hook, 311-Crossbar sleeve, 312-Crossbar, 401-Thread reel center shaft, 402 - Wire reel center, 403 - Wire reel center coupling, 404 - First deep groove bearing, 405 - Wire winding demonstration line, 406 - Center cover, 501 - Electrical box, 502 - Main unit traction demonstration line, 503 - Bearing seat pad, 504 - Support shaft, 505 - Support shaft bearing seat, 506 - Second deep groove bearing, 507 - Base adjusting nut, 508 - Machine feet, 509 - Bearing pad, 510 - Wire reel support wheel. Detailed Implementation
[0013] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0015] 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 mechanical connection or an electrical 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.
[0016] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0017] like Figures 1-3As shown, a wire feeding device 2 used on a metal zipper machine includes a main unit 1 and a wire feeding device 2, which are fixedly connected. The wire feeding device 2 includes a wire reel 4, a lifting device 3, and a zipper machine base 5. The wire reel 4 is provided with a wire reel central shaft 401 and a wire reel center 402. The wire reel central shaft 401 and the wire reel center 402 are rotatably connected by a first deep groove bearing. The wire reel center 402 is fixedly connected to the wire reel 4 by friction. The two wire reel central shafts 401 on each wire reel 4 are fixedly connected by a wire reel central coupling 403. The first deep groove bearing 404 and the wire winding demonstration line 40 are also connected. 5; The spool center shaft 401 and the first deep groove bearing 404 are rotatably connected; the zipper machine base 5 includes an electrical box 501, a main traction demonstration line 502, a bearing seat pad 503, a support shaft 504, a support shaft bearing seat 505, a second deep groove bearing 506, an adjusting nut, machine feet 508, and a bearing pad 509; the bearing seat pad 503 is fixedly connected to the zipper machine base 5, the support shaft bearing seat 505 and the bearing seat pad 503 are fixedly connected, the second deep groove bearing 506 and the support shaft 504 are rotatably connected, and the support shaft 504 is provided with a spool support wheel 510; The lifting device 3 includes a lifting rod 301, a lifting bearing 302, a lifting bar 303, a lifting cam 304, a lifting seat 305, a lifting shaft 306, a connecting rod 307, a linear bearing 308, a lifting wheel axle 309, a lifting hook 310, a crossbar 312, and a crossbar sleeve 311. The lifting rod 301 and the connecting rod 307 are fixedly connected; the connecting rod 307 and the linear bearing 308 are movably connected; the linear bearing 308 and the bearing pad 509 are fixedly connected; the lifting bearing 302 and the lifting cam 304 are rotatably connected; the lifting cam 304 is equipped with the lifting wheel axle 309; and the lifting shaft... 306 and lifting seat 305 are rotatably connected. Lifting seat 305 and zipper machine base 5 are fixedly connected. Lifting cam 304 and lifting shaft 306 are fixedly connected. The crossbar sleeve 311 is fixedly connected to the connecting rod 307. A crossbar 312 is provided in the crossbar sleeve 311. The two are rotatably connected. The crossbar 312 can rotate in the crossbar sleeve 311. A lifting hook 310 is provided on the crossbar 312. The two are fixedly connected. The lifting hook 310 can swing up and down. When it swings down, the lifting hook 310 is snapped into the center shaft 401 of the spool. When it swings up, it separates from the center shaft 401 of the spool and can leave the spool 4.
[0018] Preferably, the reel center 402 is provided with a center cover 406. The center cover 406 is used to fix the bearing and protect the reel center 402, prevent friction between the lifting hook 310 and the reel center 402, reduce the rotational resistance of the reel center 402, press the lifting bar 303, the lifting bar 303 drives the lifting wheel shaft 309, the lifting wheel shaft 309 drives the lifting cam 304 to perform a circular motion. When the lifting cam 304 moves upward, it pushes up the lifting rod 301. The lifting rod 301 drives the crossbar sleeve 311 to rise. The crossbar sleeve 311 carries the lifting hook 310, thereby raising the reel 4. The lever is used to pull the reel center 402 through the lifting hook 310 to support the reel. Using wheel 510 as a fulcrum, the metal wire wheel 4 is lifted off the ground. At this time, the weight of the metal wire wheel 4 is distributed to the support shaft and the central shaft 401 of the wire wheel. The wire wheel 4 and the support wheel 510 are in contact. Rotating the wire wheel 4 drives the support wheel 510, which in turn drives the support shaft 504. The support shaft 504 rotates on the second deep groove bearing 506. Through a series of mechanical linkages, the wire wheel 4 rotates smoothly and fixedly around the central shaft 401 of the wire wheel, with the contact point with the support wheel on the outer ring of the rotation. One end of the metal wire is pulled by the zipper machine host 1 to drive the wire wheel 4 to rotate and automatically feed the wire.
[0019] When using:
[0020] When the lifting bar 303 swings downward, the lifting cam 304 swings along with it. The lifting bearing 302 lifts the lifting bar 301, causing the connecting rod 307 to move upward through the linear bearing 308. The connecting rod 307 drives the crossbar sleeve 311 and the crossbar 312. At this time, the lifting hook 310 is lifted upward, and the crossbar 312 is rotatably connected to the crossbar sleeve 311. The lifting hook 310 is fixedly connected to the crossbar 307 and, under the action of gravity, is snapped into the sheave center shaft 401, thereby pulling the sheave 4 upward with the sheave support wheel 510 as the fulcrum, achieving separation from the ground. Conversely, when the lifting bar 303 swings upward, the sheave is returned to the ground.
[0021] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0022] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A wire feeding device for use in a metal zipper machine, comprising a main unit and a wire feeding device, characterized in that, The main unit and the wire feeding device are fixedly connected. The wire feeding device includes a wire reel, a lifting device, and a zipper machine base. The wire reel is equipped with a wire reel central shaft, a wire reel center, a wire reel central coupling, a first deep groove bearing, and a wire winding demonstration line. The wire reel central shaft and the wire reel center are rotatably connected via the first deep groove bearing. The wire reel center is fixedly connected to the wire reel via friction. The two wire reel central shafts on each wire reel are fixedly connected via a wire reel central coupling, and the wire reel central shaft and the first deep groove bearing are rotatably connected. The zipper machine base includes an electrical box, a main unit traction demonstration line, a bearing seat pad, a support shaft, a support shaft bearing seat, a second deep groove bearing, an adjusting nut, machine feet, and bearing pads. The bearing seat pads are fixedly connected to the zipper machine base. The support shaft bearing seat and the bearing seat pads are fixedly connected. The second deep groove bearing and the support shaft bearing seat are fixedly connected. The rotating shaft is rotatably connected, and a sheave support wheel is provided on the rotating shaft; the lifting device includes a lifting rod, a lifting bearing, a lifting bar, a lifting cam, a lifting seat, a lifting rotating shaft, a connecting rod, a linear bearing, a lifting wheel axle, a lifting hook, a crossbar, and a crossbar sleeve; the lifting rod and the connecting rod are fixedly connected, the connecting rod and the linear bearing are movably connected, and the linear bearing and the bearing pad are fixedly connected; the lifting bearing and the lifting cam are rotatably connected, and a lifting wheel axle is provided on the lifting cam; the lifting rotating shaft and the lifting seat are rotatably connected, the lifting seat and the zipper machine base are fixedly connected, and the lifting cam and the lifting rotating shaft are fixedly connected; the crossbar sleeve is fixedly connected to the connecting rod; a crossbar is provided in the crossbar sleeve; the crossbar sleeve and the crossbar are rotatably connected, and a lifting hook is provided on the crossbar; the crossbar and the lifting hook are fixedly connected, and the lifting hook and the sheave center shaft are snap-fitted together.
2. The wire feeding device for use in a metal zipper machine as described in claim 1, characterized in that, The reel is provided with a center cover.