A wire drawing device for filament processing
By introducing an adjustment structure and a limiting wheel into the filament processing device, the problem of low working efficiency when drawing filaments into finished products of different specifications is solved, and a highly efficient and stable filament drawing process and impurity removal are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU HAOLI LIGHT SOURCE TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
Smart Images

Figure CN224525627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filament processing technology, specifically to a filament drawing device for filament processing. Background Technology
[0002] The basic structure of a lamp is an electroluminescent semiconductor chip, which is fixed to a bracket with silver or white glue. Then, the chip and the circuit board are connected with silver or gold wires, and the whole thing is sealed with epoxy resin. The filament is an important part of the lamp. During the production and processing of the filament, a wire drawing process is often required. Different thicknesses of filament need to be drawn according to different specifications so that the lamp can complete the normal light-emitting operation.
[0003] In the existing technology, the filament drawing process uses a winding mechanism to pull the linear material through the drawing holes on the drawing plate. The diameter of the holes is used to draw the linear material into a finished product of a certain specification. However, in the actual production process, when it is necessary to draw the filament into finished products of different specifications, the drawing plate needs to be changed constantly, resulting in low overall work efficiency.
[0004] This utility model proposes a filament drawing device to solve the problem of low overall work efficiency caused by the need to constantly replace the drawing plate when drawing filaments into finished products of different specifications. Utility Model Content
[0005] In order to overcome the problem in the above-mentioned background technology that the device needs to constantly replace the wire drawing plate when it needs to draw and form finished products of different specifications, resulting in low overall work efficiency.
[0006] Based on the above technical concept, the technical solution adopted by this utility model is as follows:
[0007] A filament drawing device for filament processing includes a frame, with openings on both sides of the frame, a limit structure at both ends of the inner wall of the frame, an adjustment structure on the inner top wall of the frame, a drawing plate installed at the bottom of the adjustment structure, a plurality of drawing holes inside the drawing plate, and an impurity collection structure on the inner bottom wall of the frame.
[0008] The adjustment structure is used to adjust the position of the wire drawing plate.
[0009] Further defining the above technical solution, the limiting structure includes two sets of electric telescopic rods, which are respectively fixedly installed at both ends of the top wall of the frame. Movable seats are fixedly installed at the bottom of both sets of electric telescopic rods. A first limiting wheel is rotatably connected between the two sets of movable seats. A fixed seat is fixedly installed at one end of the inner wall of the frame near the electric telescopic rod. A second limiting wheel is rotatably connected between the fixed seats, and the second limiting wheel is located directly below the first limiting wheel.
[0010] Further defining the above technical solution, the adjustment structure includes a mounting base, which is fixedly installed on the inner top wall of the frame. A one-way threaded rod is rotatably connected inside the mounting base. A servo motor is fixedly installed on the outer side of the mounting base to drive the one-way threaded rod to rotate. A threaded sleeve is screwed onto the outer side of the one-way threaded rod. A connecting rod is fixedly connected to the bottom of the threaded sleeve. The bottom of the connecting rod is fixedly connected to the top of the wire drawing plate. A slider is fixedly connected to the top of the threaded sleeve. A groove is provided on the inner top wall of the mounting base for engaging with the groove.
[0011] Further defining the above technical solution, the diameter of the multiple wire drawing holes decreases sequentially from left to right.
[0012] Further defining the above technical solution, the impurity collection structure includes a collection box, which is fixedly installed on the inner bottom wall of the frame. A collection funnel is fixedly connected to the top of the collection box. A fan is fixedly installed on the inner bottom wall of the frame near the collection box. A connecting pipe is fixedly connected between the fan and the collection box. A filter element is installed inside the collection box.
[0013] Further defining the above technical solution, the filter element includes a storage frame installed on the inner wall of the collection box. A filter screen is fixedly connected to the bottom of the inner cavity of the storage frame. Connecting blocks are provided on both sides of the storage frame. Connecting grooves are fixedly connected to both ends of the inner wall of the collection box for sliding connection with the connecting blocks.
[0014] As a further specification of the above technical solution, the surface of the collection box is hinged with a door, and a sealing ring is provided at the connection between the door and the collection box.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, through the adjustment of the structure, can drive the drawing plate to move back and forth. At the same time, multiple drawing holes are opened inside the drawing plate, so that the filament wire passes through different drawing holes to be drawn into finished products of different specifications. This solves the problem of the existing device requiring constant replacement of the drawing plate and improves the overall working efficiency of the device.
[0017] This invention utilizes an electric telescopic rod, a movable seat, a first limiting wheel, a fixed seat, and a second limiting wheel in a coordinated configuration to adjust the distance between the first and second limiting wheels, enabling the device to extrude raw materials of different diameters and improving the stability of the pulling process.
[0018] This invention utilizes a collection box, a collection funnel, a fan, and a connecting pipe. When the fan is activated, impurities are drawn in through the connecting pipe. Impurities generated during the wire drawing process are collected into the collection box through the collection funnel, enabling the device to collect impurities generated during wire drawing in a timely manner and avoid affecting production. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a cross-sectional view of a filament drawing device for filament processing according to the present invention;
[0021] Figure 2 This is a side view of the adjustment structure and the connection structure of the drawing plate of the filament processing device according to the present invention;
[0022] Figure 3 This is a front view structural diagram of a filament drawing device for filament processing according to the present invention.
[0023] The components are as follows: 1. Frame; 2. Opening; 3. Limiting structure; 31. Electric telescopic rod; 32. Movable seat; 33. First limiting wheel; 34. Fixed seat; 35. Second limiting wheel; 4. Adjustment structure; 41. Mounting seat; 42. One-way threaded rod; 43. Servo motor; 44. Threaded sleeve; 45. Connecting rod; 46. Slider; 47. Slide groove; 5. Wire drawing plate; 6. Impurity collection structure; 61. Collection box; 611. Box door; 62. Collection funnel; 63. Fan; 64. Connecting pipe; 65. Filter element; 651. Storage frame; 652. Filter screen; 653. Connecting block; 654. Connecting groove; 7. Wire drawing hole. Detailed Implementation
[0024] The following is in conjunction with the appendix Figures 1-3 The present invention will be described in further detail below.
[0025] Example 1: This example provides a filament drawing device for filament processing, such as... Figure 1 and Figure 2 As shown, this device solves the problem of low overall work efficiency caused by the need to constantly replace the wire drawing plate when drawing finished products of different specifications. It includes a frame 1 with openings 2 on both sides, limit structures 3 at both ends of the inner wall of the frame 1, an adjustment structure 4 on the inner top wall of the frame 1, a wire drawing plate 5 installed at the bottom of the adjustment structure 4, multiple wire drawing holes 7 inside the wire drawing plate 5, and an impurity collection structure 6 on the inner bottom wall of the frame 1. The adjustment structure 4 is used to adjust the position of the wire drawing plate 5.
[0026] Combination Figure 1 and Figure 2In an embodiment of this utility model, the adjustment structure 4 includes a mounting base 41, which is fixedly installed on the inner top wall of the frame 1. A one-way threaded rod 42 is rotatably connected inside the mounting base 41. A servo motor 43 is fixedly installed on the outer side of the mounting base 41 to drive the one-way threaded rod 42 to rotate. A threaded sleeve 44 is screwed onto the outer side of the one-way threaded rod 42. A connecting rod 45 is fixedly connected to the bottom of the threaded sleeve 44. The bottom of the connecting rod 45 is fixedly connected to the top of the wire drawing plate 5. A slider 46 is fixedly connected to the top of the threaded sleeve 44. A groove 47 is provided on the inner top wall of the mounting base 41 for engaging with the groove 47.
[0027] Combination Figure 2 In the embodiments of this utility model, the diameter of the plurality of wire drawing holes 7 decreases sequentially from left to right.
[0028] In use, the filament raw material passes through the openings 2 on both sides of the frame 1 and through the drawing holes 7 inside the drawing plate 5. The material is then pulled by a corresponding traction mechanism to complete the drawing operation. Because the drawing plate 5 has multiple drawing holes 7, with the diameter decreasing sequentially from left to right, the filament raw material can be drawn into finished products of different specifications. During the drawing process, when it is necessary to draw the raw material into other specifications, the servo motor 43 is activated. When the servo motor 43 is working, it drives the one-way threaded rod 42 to rotate. Since the one-way threaded rod 42 is threadedly connected to the threaded sleeve 44, and the threaded sleeve 44 is slidably connected to the slide groove 47 through the slider 46, the rotation of the one-way threaded rod 42 can drive the threaded sleeve 44 to move back and forth. When the threaded sleeve 44 moves, it drives the drawing plate 5 to move back and forth through the connecting rod 45, thereby adjusting the position of the drawing holes 7 on the drawing plate 5. This avoids the need to constantly replace the drawing plate 5 and improves the overall efficiency of the drawing operation.
[0029] Example 2: Reference Figure 1 and Figure 3 To address the issue of filament material easily deviating during the drawing process, the limiting structure 3 includes two sets of electric telescopic rods 31, which are fixedly installed at both ends of the inner top wall of the frame 1. Each set of electric telescopic rods 31 has a movable seat 32 fixedly installed at its bottom. A first limiting wheel 33 is rotatably connected between the two sets of movable seats 32. A fixed seat 34 is fixedly installed at one end of the inner wall of the frame 1 near the electric telescopic rods 31. A second limiting wheel 35 is rotatably connected between the fixed seats 34, and the second limiting wheel 35 is located directly below the first limiting wheel 33.
[0030] When the filament material is located between the first limiting wheel 33 and the second limiting wheel 35, the control electric telescopic rod 31 extends and drives the movable seat 32 to move downward. The movable seat 32 moves downward and drives the first limiting wheel 33 to move downward, so that the first limiting wheel 33 presses on the top of the filament material. This allows the device to squeeze and limit filament materials of different diameters, preventing the filament material from running out between the first limiting wheel 33 and the second limiting wheel 35 due to vibration during the filament drawing process, thus affecting the normal progress of the filament drawing operation and improving the stability of the drawing process.
[0031] Example 3: Reference Figure 1 and Figure 3 To address the problem that the device is not convenient for collecting impurities generated during wire drawing, which not only affects product production but also makes collection inconvenient, the impurity collection structure 6 includes a collection box 61, which is fixedly installed on the inner bottom wall of the frame 1. A collection funnel 62 is fixedly connected to the top of the collection box 61. A fan 63 is fixedly installed on the inner bottom wall of the frame 1 near the collection box 61. A connecting pipe 64 is fixedly connected between the fan 63 and the collection box 61. A filter element 65 is installed inside the collection box 61.
[0032] Combination Figure 1 In an embodiment of this utility model, the filter element 65 includes a storage frame 651, which is installed on the inner wall of the collection box 61. A filter screen 652 is fixedly connected to the bottom of the inner cavity of the storage frame 651. Connecting blocks 653 are provided on both sides of the storage frame 651. Connecting grooves 654 are fixedly connected to both ends of the inner wall of the collection box 61 for sliding connection with the connecting blocks 653.
[0033] Combination Figure 3 In an embodiment of this utility model, a door 611 is hinged to the surface of the collection box 61, and a sealing ring is provided at the connection between the door 611 and the collection box 61.
[0034] When impurities are generated during the wire drawing process, the blower 63 is activated. The blower 63 sucks up the impurities through the connecting pipe 64. The impurities enter the collection box 61 through the collection funnel 62 and are intercepted by the filter screen 652, preventing them from entering the connecting pipe 64 and causing blockage. After the device finishes working, the operator opens the box door 611 and pulls the filter screen 652 outward, causing the connecting groove 654 to slide along the connecting block 653 until the filter screen 652 is removed from the collection box 61. This facilitates the removal of impurities from inside the filter screen 652 and improves the practicality of the device.
[0035] The above description is a further detailed explanation of the present invention in conjunction with specific preferred embodiments, which is intended to enable those skilled in the art to understand and apply the present invention. However, it should not be assumed that the specific implementation of the present invention is limited to these descriptions.
Claims
1. A filament drawing device for filament processing, comprising a frame (1), characterized in that, The frame (1) has openings (2) on both sides, and the inner walls of the frame (1) have limit structures (3) at both ends. The inner top wall of the frame (1) has an adjustment structure (4). The bottom of the adjustment structure (4) is equipped with a wire drawing plate (5). The wire drawing plate (5) has multiple wire drawing holes (7) inside. The inner bottom wall of the frame (1) has an impurity collection structure (6). The adjustment structure (4) is used to adjust the position of the wire drawing plate (5).
2. The filament drawing device for filament processing according to claim 1, characterized in that, The limiting structure (3) includes two sets of electric telescopic rods (31), which are fixedly installed at both ends of the inner top wall of the frame (1). Movable seats (32) are fixedly installed at the bottom of the two sets of electric telescopic rods (31). A first limiting wheel (33) is rotatably connected between the two sets of movable seats (32). A fixed seat (34) is fixedly installed at one end of the inner wall of the frame (1) near the electric telescopic rods (31). A second limiting wheel (35) is rotatably connected between the fixed seats (34), and the second limiting wheel (35) is located directly below the first limiting wheel (33).
3. The filament drawing device for filament processing according to claim 1, characterized in that, The adjustment structure (4) includes a mounting base (41) which is fixedly installed on the inner top wall of the frame (1). A one-way threaded rod (42) is rotatably connected inside the mounting base (41). A servo motor (43) is fixedly installed on the outer side of the mounting base (41) to drive the one-way threaded rod (42) to rotate. A threaded sleeve (44) is screwed onto the outer side of the one-way threaded rod (42). A connecting rod (45) is fixedly connected to the bottom of the threaded sleeve (44). The bottom of the connecting rod (45) is fixedly connected to the top of the wire drawing plate (5). A slider (46) is fixedly connected to the top of the threaded sleeve (44). A groove (47) is opened on the inner top wall of the mounting base (41) for engaging with the groove (47).
4. The filament drawing device for filament processing according to claim 1, characterized in that, The diameter of the multiple wire drawing holes (7) decreases sequentially from left to right.
5. The filament drawing device for filament processing according to claim 1, characterized in that, The impurity collection structure (6) includes a collection box (61) which is fixedly installed on the inner bottom wall of the frame (1). A collection funnel (62) is fixedly connected to the top of the collection box (61). A fan (63) is fixedly installed on the inner bottom wall of the frame (1) near the collection box (61). A connecting pipe (64) is fixedly connected between the fan (63) and the collection box (61). A filter element (65) is provided inside the collection box (61).
6. The filament drawing device for filament processing according to claim 5, characterized in that, The filter element (65) includes a storage frame (651) installed on the inner wall of the collection box (61). A filter screen (652) is fixedly connected to the bottom of the inner cavity of the storage frame (651). Connecting blocks (653) are provided on both sides of the storage frame (651). Connecting grooves (654) are fixedly connected to both ends of the inner wall of the collection box (61) for sliding connection with the connecting blocks (653).
7. The filament drawing device for filament processing according to claim 5, characterized in that, The surface of the collection box (61) is hinged with a door (611), and a sealing ring is provided at the connection between the door (611) and the collection box (61).