Galvanized iron wire drawing machine

By combining coil heating and a stepped diameter reducer with liquid spraying from a nozzle, the problems of single-pulling and work hardening in galvanized iron wire drawing equipment are solved, achieving efficient drawing and winding of galvanized iron wire.

CN120961649APending Publication Date: 2025-11-18QINHUANGDAO ZHONGTUO METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202511310863.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing galvanized iron wire drawing equipment can only perform a simple one-time drawing and cannot eliminate work hardening, resulting in wire breakage and friction agent residue.

Method used

The wire is preheated using a coil heating structure, and is equipped with a stepped diameter reducer and nozzles to spray emulsion and coolant. Combined with a collection and storage box system, the wire can be pulled and surface treated multiple times.

Benefits of technology

It improves the ductility of the wire, reduces the risk of breakage, avoids surface cracks and abrasive residue, and achieves uniform winding of the wire.

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Abstract

The invention provides a galvanized iron wire drawing machine, and relates to the field of machining. The galvanized iron wire drawing machine comprises a bottom plate, a feeding disc, a receiving disc and a supporting shell are fixedly connected to the top of the bottom plate, the feeding disc and the receiving disc are arranged on the two opposite sides of the supporting shell respectively, and a coil heating structure, a first reducing device, a second reducing device, a third reducing device and a first limiting frame are sequentially installed and connected to the top of the supporting shell. According to the galvanized iron wire drawing machine, by arranging the coil heating structure, the coil heating structure adopts high-frequency induction heating, an iron wire can be preheated, the internal stress of a galvanized layer can be eliminated, the ductility of a material is improved, and the drawing fracture risk is reduced; by arranging the first spray head, surface cracks caused by single-time large deformation can be avoided, cooling liquid can be sprayed to the surface of the iron wire by arranging the second spray head, and therefore work hardening can be eliminated.
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Description

Technical Field

[0001] This invention relates to the field of machining, specifically to a galvanized iron wire drawing machine. Background Technology

[0002] Galvanized iron wire is a type of iron wire, and iron wire drawing equipment is a commonly used mechanical device in the iron wire production process. Different types of iron wire have different thicknesses and lengths during production. The process involves drawing thick iron wire into wires of different thicknesses. Current iron wire drawing equipment uses several conical barrels for drawing. In order to increase the friction between the iron wire and the conical barrels, the drawing of the iron wire will generate heat due to friction, which can easily cause the iron wire to break during the drawing process. Liquid abrasive is injected at the same time. Using this method to draw iron wire will result in the iron wire having water or abrasive residue after drawing, making it impossible to quickly rewind the iron wire.

[0003] A search revealed an existing patent (publication number: CN218134086U) that discloses a drawing device for producing galvanized iron wire. The device includes a drawing table, a clamp, and a fixed base for fixing and conveying the galvanized iron wire. The top of the drawing table has a horizontally arranged transverse rail, and an X-axis lead screw is rotatably mounted within the transverse rail. A displacement key is threaded onto the X-axis lead screw and slides within the transverse rail. The clamp is fixedly mounted on the top of the displacement key. In this invention, during drawing, the first and second electric telescopic rods are activated, causing two positioning clamps to move towards each other and clamp the galvanized iron wire. Simultaneously, the clamping block moves downward to fix the portion of the galvanized iron wire located within the perforation. A servo motor drives the X-axis lead screw to rotate, causing the displacement key to move the clamp to the right, thus completing the drawing process of the galvanized iron wire between the fixed base and the clamp. The perforation and the traction groove are located on the same axis, preventing the galvanized iron wire from shifting.

[0004] Although this patented technology solves the problem that drawing equipment has difficulty in limiting the galvanized iron wire to be drawn, and that the galvanized iron wire needs to be clamped and fixed during drawing to prevent it from shifting during movement, the device is simple in function and can only perform a simple one-time drawing. At the same time, it cannot remove the work hardening of the drawn iron wire. Therefore, those skilled in the art have provided a galvanized iron wire drawing machine to solve the problems mentioned in the background art. Summary of the Invention

[0005] 1. Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a galvanized iron wire drawing machine, which solves the problem that when drawing iron wire, only a simple one-time drawing can be performed, and the work hardening of the drawn iron wire cannot be removed.

[0006] 2. Technical Solution To achieve the above objectives, the present invention provides the following technical solution: A galvanized iron wire drawing machine includes a base plate, on the top of which a feeding tray, a receiving tray, and a support shell are fixedly connected. The feeding tray and the receiving tray are respectively arranged on opposite sides of the support shell. A coil heating structure, a first diameter reducer, a second diameter reducer, a third diameter reducer, and a first limiting frame are sequentially installed and connected on the top of the support shell. Limiting rollers are fixedly connected to the top of the support shell on both opposite sides. Vertical plates are fixedly connected to the other two sides of the top of the support shell. Two limiting plates are fixedly connected to the sides of the vertical plates. Mounting plates are fixedly connected to the surfaces of the coil heating structure, the first reducer, the second reducer, the third reducer, and the first limiting frame. The mounting plates are installed between the two limiting plates. Two first connecting plates and one second connecting plate are installed on the top of the upper limiting plate. The first connecting plates are located at the input ends of the second and third reducers. The second connecting plate is located at the output end of the third reducer. A first nozzle and a second nozzle are fixedly connected to the bottom of the first and second connecting plates, respectively. A first connector and a second connector are fixedly connected to the top of the first and second nozzles, respectively. A hose is fixedly connected between the two first connectors. A first collection box, a second collection box, a first liquid storage box, and a second liquid storage box are provided inside the support shell. Through the above technical solution, by setting up a coil heating structure, which uses high-frequency induction heating, the iron wire can be preheated, eliminating internal stress in the galvanized layer, improving material ductility, and reducing the risk of pull-out fracture. By setting up a first, second, and third diameter reducer, which uses stepped compression, surface cracks caused by single large deformation can be avoided when the iron wire is pulled. By setting up a first nozzle, the emulsion can be sprayed onto the surface of the iron wire. After the iron wire is pulled, coolant can be sprayed onto the surface of the iron wire under the action of the second nozzle, thereby eliminating work hardening. The first and second collection boxes facilitate the recycling of waste liquid and avoid mixed pollution. The first storage box can store the emulsion, and the second storage box can store the coolant.

[0007] Furthermore, the first collection box is located between the first connecting plate and the first liquid storage box, the second collection box is located between the second connecting plate and the second liquid storage box, and the back of the support shell is provided with a first pump body and a second pump body; By using the above technical solution, and by setting up a first pump body and a second pump body, the liquid in the first liquid storage box and the second liquid storage box can be extracted.

[0008] Furthermore, the first pump body input end is located on the inner side of the first liquid storage box, the second pump body input end is located on the inner side of the second liquid storage box, and the first pump body and the second pump body output ends are respectively fixedly connected to a first connecting pipe and a second connecting pipe. The output end of the first connecting pipe is fixedly connected to the surface of the hose, and the output end of the second connecting pipe is fixedly connected to the input end of the second connector. The above technical solution allows the extracted liquid to be delivered to the nozzle via two connecting pipes, maintaining a constant flow rate and preventing flow interruption.

[0009] Furthermore, both the first and second collection boxes are fixedly connected to a drain valve on their front sides, both the first and second liquid storage boxes are fixedly connected to a liquid filling pipe on their front sides, and both the first and second liquid storage boxes are provided with an observation window on their front sides. The above technical solution, by setting up a drain valve, makes it easy for people to clean the residue in the collection box.

[0010] Furthermore, threaded holes are provided in the limiting plate, mounting plate, first connecting plate and second connecting plate, and limiting bolts are threadedly connected inside the threaded holes; The above technical solution, by connecting the limiting bolts to the threaded holes, can stabilize the positions of the limiting plate, mounting plate, first connecting plate and second connecting plate, thereby stabilizing the positions of the coil heating structure, first reducer, second reducer, third reducer and first limiting frame.

[0011] Furthermore, the top of the support shell is fixedly connected to two fixing plates, a rotary motor is fixedly connected to the side of one of the fixing plates, a reciprocating screw is fixedly connected to the output end of the rotary motor, the shaft end of the reciprocating screw is rotatably connected to the side of the other fixing plate, and a sliding rod is fixedly connected between the two fixing plates; The above technical solution, by setting up a rotary motor, can provide power for the rotation of the reciprocating lead screw.

[0012] Furthermore, a threaded cylinder is threadedly connected to the surface of the reciprocating lead screw, a slide cylinder is fixedly connected to the surface of the slide rod, a movable plate is fixedly connected to the surfaces of the threaded cylinder and the slide cylinder, and a second limiting frame is fixedly connected to the top of the movable plate; By using the above technical solution, lateral vibration can be eliminated by sliding the slide cylinder on the surface of the slide rod, ensuring the smooth operation of the movable plate and the second limiting frame. The second limiting frame can move back and forth on the surface of the reciprocating screw, and when winding the wire, the wire can be evenly wound on the surface of the receiving tray.

[0013] Furthermore, the first limiting frame and the second limiting frame have the same internal structure. The second limiting frame has through holes on both sides inside. The second limiting frame has two guide rods rotatably connected inside. The through holes are located between the two guide rods. By using the above technical solution and setting a guide roller, the sliding friction between the wire and the limiting frame can be converted into rolling friction when the wire is pulled, thus reducing the risk of surface scratches.

[0014] Furthermore, a plurality of adjusting bolts are fixedly connected to the bottom of the base plate, and adjusting nuts are threaded onto the surface of the adjusting bolts. A support plate is fixedly connected to the bottom end of the adjusting nuts, and a rotating ring is fixedly connected to the surface of the adjusting nuts. By adjusting the position of the adjusting nut on the adjusting bolt surface using the above technical solution, the levelness of the device can be finely adjusted.

[0015] 3. Beneficial effects This invention provides a galvanized iron wire drawing machine. It has the following beneficial effects: 1. This invention provides a galvanized iron wire drawing machine. By setting up a coil heating structure using high-frequency induction heating, the iron wire can be preheated, eliminating internal stress in the galvanized layer, improving material ductility, and reducing the risk of drawing breakage. By setting up a first, second, and third diameter reducer, which uses stepped compression, surface cracks caused by single large deformation can be avoided during wire drawing. By setting up a first nozzle, emulsion can be sprayed onto the surface of the iron wire. After the wire is drawn, coolant can be sprayed onto the surface of the iron wire by the action of the second nozzle, thereby eliminating work hardening. The first and second collection boxes facilitate the recycling of waste liquid and avoid mixed pollution. The first storage box can store the emulsion, and the second storage box can store the coolant. The two sets of independent collection boxes, storage boxes, and pump body can realize the separate management of emulsion and coolant. 2. This invention provides a galvanized iron wire drawing machine. By setting a first pump body and a second pump body, liquid can be extracted from the first and second liquid storage boxes. Then, through the two connecting pipes, the extracted liquid can be transported to the nozzle, which can maintain a constant flow and avoid flow interruption. When winding the iron wire, the rotary motor runs, which can make the reciprocating screw rotate. By limiting the sliding rod and the sliding cylinder, the second limiting frame can move back and forth on the surface of the reciprocating screw. When winding the iron wire, the iron wire can be evenly wound on the surface of the receiving tray, making winding more convenient. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention. Figure 2 This is a side-view three-dimensional structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the structure of the first pump body in this invention; Figure 4 This is a schematic diagram of the structure in the front cross-section of the present invention; Figure 5 This is a schematic diagram of the limiting plate in this invention; Figure 6 for Figure 3 A schematic diagram of the structure at point A in the middle, magnified cross-section. Figure 7 for Figure 2 A structural schematic diagram of the enlarged cross-section at point B.

[0017] Among them, 1. base plate; 101. adjusting bolt; 102. adjusting nut; 103. support plate; 104. rotating ring; 2. Feeding tray; 3. Receiving tray; 4. Support shell; 401. Limiting roller; 402. Vertical plate; 403. Limiting plate; 404. Threaded hole; 405. First collection box; 406. Second collection box; 407. First liquid storage box; 408. Second liquid storage box; 409. First pump body; 4010. Second pump body; 4011. First connecting pipe; 4012. Second connecting pipe; 4013. Fixing plate; 4014. Rotary motor; 4015. Reciprocating lead screw; 4016. Slide rod; 4017. Threaded cylinder; 4018. Slide cylinder; 4019. Movable plate; 5. Coil heating structure; 6. First diameter reducer; 7. Second diameter reducer; 8. Third reducer; 9. First limiting frame; 10. Mounting plate; 11. Second limiting frame; 1101. Through hole; 1102. Guide rod; 12. First connecting plate; 1201. First nozzle; 1202. First connector; 1203. Hose; 13. Second connecting plate; 1301. Second nozzle; 1302. Second connector; 14. Limit bolts. Detailed Implementation

[0018] The technical solutions of the specific embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Specific implementation method 1: like Figure 1 , Figure 4 and Figure 5 As shown, a specific embodiment of the present invention provides a galvanized iron wire drawing machine, including a base plate 1. A feeding tray 2, a receiving tray 3, and a support shell 4 are fixedly connected to the top of the base plate 1. The feeding tray 2 and the receiving tray 3 are respectively arranged on opposite sides of the support shell 4. A coil heating structure 5, a first diameter reducer 6, a second diameter reducer 7, a third diameter reducer 8, and a first limiting frame 9 are sequentially installed and connected to the top of the support shell 4. By setting the coil heating structure 5, which adopts high-frequency induction heating, the iron wire can be preheated, which can eliminate the internal stress of the galvanized layer, improve the ductility of the material, and reduce the risk of drawing breakage. By setting the first diameter reducer 6, the second diameter reducer 7, and the third diameter reducer 8, the three diameter reducers adopt stepped compression, which can avoid surface cracks caused by single large deformation when drawing the iron wire. Limiting rollers 401 are fixedly connected to the top of the support shell 4 on both opposite sides. Vertical plates 402 are fixedly connected to the other two sides of the top of the support shell 4. Two limiting plates 403 are fixedly connected to the sides of the vertical plates 402. Mounting plates 10 are fixedly connected to the surfaces of the coil heating structure 5, the first reducer 6, the second reducer 7, the third reducer 8, and the first limiting frame 9. The mounting plates 10 are installed between the two limiting plates 403. Two first connecting plates 12 and one second connecting plate 13 are installed on the top of the upper limiting plate 403. The first connecting plates 12 are located at the input ends of the second reducer 7 and the third reducer 8, and the second connecting plate 13 is located at the output end of the third reducer 8. A first nozzle 1201 and a second nozzle 1301 are fixedly connected to the bottom of the first connecting plates 12 and the second connecting plates 13, respectively. The nozzle 1301 is fixedly connected to a first connector 1202 and a second connector 1302. A hose 1203 is fixedly connected between the two first connectors 1202. The support shell 4 is provided with a first collection box 405, a second collection box 406, a first liquid storage box 407, and a second liquid storage box 408. By setting the first nozzle 1201, the emulsion can be sprayed onto the surface of the iron wire. After the iron wire is pulled, the coolant can be sprayed onto the surface of the iron wire under the action of the second nozzle 1301, thereby eliminating work hardening. The first collection box 405 and the second collection box 406 facilitate the recycling of waste liquid and avoid mixed pollution. The first liquid storage box 407 can store the emulsion, and the second liquid storage box 408 can store the coolant.

[0020] Please see Figure 3 , Figure 6 and Figure 7The first collection box 405 is located between the first connecting plate 12 and the first liquid storage box 407, and the second collection box 406 is located between the second connecting plate 13 and the second liquid storage box 408. A first pump body 409 and a second pump body 4010 are provided on the back of the support shell 4. By providing the first pump body 409 and the second pump body 4010, the liquid in the first liquid storage box 407 and the second liquid storage box 408 can be extracted. The input end of the first pump body 409 is located on the inner side of the first liquid storage box 407, and the input end of the second pump body 4010 is located on the inner side of the second liquid storage box 408. The output ends of the first pump body 409 and the second pump body 4010 are respectively fixedly connected to a first connecting pipe 4011 and a second connecting pipe 4012. The output end of the first connecting pipe 4011 is fixedly connected to... Connected to the surface of the hose 1203, the output end of the second connecting pipe 4012 is fixedly connected to the input end of the second connector 1302. Through the two connecting pipes, the extracted liquid can be transported to the nozzle, maintaining a constant flow and preventing flow interruption. Drain valves are fixedly connected to the front of both the first collection box 405 and the second collection box 406. Filling pipes are fixedly connected to the front of both the first liquid storage box 407 and the second liquid storage box 408. Observation windows are provided on the front of both the first liquid storage box 407 and the second liquid storage box 408. The drain valves facilitate the cleaning of residue from the collection boxes. Threaded holes 404 are provided in the limiting plate 403, the mounting plate 10, the first connecting plate 12, and the second connecting plate 13. Limit bolts 14 are threaded into the threaded holes 404. The limit bolt 14 is threaded into the threaded hole 404, which can stabilize the positions of the limit plate 403, the mounting plate 10, the first connecting plate 12 and the second connecting plate 13, thereby stabilizing the positions of the coil heating structure 5, the first reducer 6, the second reducer 7, the third reducer 8 and the first limit frame 9. Two fixing plates 4013 are fixedly connected to the top of the support shell 4. A rotary motor 4014 is fixedly connected to the side of one fixing plate 4013. A reciprocating screw 4015 is fixedly connected to the output end of the rotary motor 4014. The shaft end of the reciprocating screw 4015 is rotatably connected to the side of the other fixing plate 4013. A slide rod 4016 is fixedly connected between the two fixing plates 4013. By setting the rotary motor 4014, the rotary motor 4016... The 014 mechanism provides power for the rotation of the reciprocating screw 4015. A threaded cylinder 4017 is threadedly connected to the surface of the reciprocating screw 4015, and a sliding cylinder 4018 is fixedly connected to the surface of the slide rod 4016. A movable plate 4019 is fixedly connected to the surfaces of the threaded cylinder 4017 and the sliding cylinder 4018. A second limiting frame 11 is fixedly connected to the top of the movable plate 4019. The sliding of the sliding cylinder 4018 on the surface of the slide rod 4016 eliminates lateral vibration and ensures the smooth operation of the movable plate 4019 and the second limiting frame 11. The second limiting frame 11 can move back and forth on the surface of the reciprocating screw 4015, allowing the wire to be evenly wound around the surface of the receiving tray 3 during wire winding. The first limiting frame 9 and the second limiting frame 11 have identical internal structures.The second limiting frame 11 has through holes 1101 on both opposite sides inside. Two guide rods 1102 are rotatably connected inside the second limiting frame 11. The through holes 1101 are located between the two guide rods 1102. By using the guide rods 1102, the sliding friction between the wire and the limiting frame can be converted into rolling friction when the wire is pulled, reducing the risk of surface scratches. Multiple adjusting bolts 101 are fixedly connected to the bottom of the base plate 1. Adjusting nuts 102 are threaded onto the surface of the adjusting bolts 101. A support plate 103 is fixedly connected to the bottom end of the adjusting nuts 102. A rotating ring 104 is fixedly connected to the surface of the adjusting nuts 102. By adjusting the position of the adjusting nuts 102 on the surface of the adjusting bolts 101, the levelness of the device can be finely adjusted.

[0021] Working principle: In use, the mounting plate 10 is slidably connected between the two limiting plates 403 in sequence. Then, the positions of the coil heating structure 5, the first reducer 6, the second reducer 7, the third reducer 8 and the first limiting frame 9 are adjusted in sequence. After the adjustment is completed, the positions of the coil heating structure 5, the first reducer 6, the second reducer 7, the third reducer 8 and the first limiting frame 9 are secured by the limiting bolts 14 and the threaded holes 404. After the sturdiness is completed, the first nozzle 1201 and the second nozzle 1301 are installed on the sides of the second reducer 7 and the third reducer 8. After the installation is completed, the device is ready. During the drawing of the iron wire, the coil heating structure 5 can preheat the iron wire, eliminate the internal stress of the galvanized layer, improve the ductility of the material, and reduce the risk of drawing breakage. The three reducing devices adopt stepped compression, which can avoid surface cracks caused by single large deformation when drawing the iron wire. During the drawing process, the first pump body 409 and the second pump body 4010 operate, which can extract the liquid in the first liquid storage box 407 and the second liquid storage box 408 respectively. Then, through the two connecting pipes, the extracted liquid can be transported to the nozzle, which can spray the emulsion onto the surface of the iron wire. Under the action of the emulsion, it can play a lubricating role. The coolant can be sprayed onto the surface of the iron wire, which can eliminate work hardening. When the wire is wound up, the rotary motor 4014 runs, which causes the reciprocating screw 4015 to rotate. The second limit frame 11 can move back and forth on the surface of the reciprocating screw 4015 by the limit of the slide rod 4016 and the slide cylinder 4018. When the wire is wound up, the wire can be evenly wrapped around the surface of the receiving tray 3, making the winding more convenient.

[0022] Although specific embodiments of the 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 specific embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A galvanized iron wire drawing machine, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a feeding tray (2), a receiving tray (3) and a support shell (4). The feeding tray (2) and the receiving tray (3) are respectively arranged on opposite sides of the support shell (4). The top of the support shell (4) is sequentially connected to a coil heating structure (5), a first diameter reducer (6), a second diameter reducer (7), a third diameter reducer (8) and a first limiting frame (9). The top of the support shell (4) is fixedly connected to two opposite sides of the top, and vertical plates (402) are fixedly connected to the other two sides of the top of the support shell (4). Two limiting plates (403) are fixedly connected to the sides of the vertical plates (402). Mounting plates (10) are fixedly connected to the surfaces of the coil heating structure (5), the first reducer (6), the second reducer (7), the third reducer (8), and the first limiting frame (9). The mounting plates (10) are installed between the two limiting plates (403). Two first connecting plates (12) and one second connecting plate (13) are installed on the top of the upper limiting plate (403). The first connecting plates (12) are set on the second reducer (7). The third reducer (8) input end, the second connecting plate (13) is set at the third reducer (8) output end, the first connecting plate (12) and the second connecting plate (13) are respectively fixedly connected to the bottom of the first nozzle (1201) and the second nozzle (1301), the first nozzle (1201) and the second nozzle (1301) are respectively fixedly connected to the top of the first nozzle (1201) and the second nozzle (1301), and a hose (1203) is fixedly connected between the two first connectors (1202). The support shell (4) is provided with a first collection box (405), a second collection box (406), a first liquid storage box (407) and a second liquid storage box (408).

2. The galvanized iron wire drawing machine according to claim 1, characterized in that: The first collection box (405) is located between the first connecting plate (12) and the first liquid storage box (407), the second collection box (406) is located between the second connecting plate (13) and the second liquid storage box (408), and the support shell (4) is provided with a first pump body (409) and a second pump body (4010) on the back.

3. A galvanized iron wire drawing machine according to claim 2, characterized in that: The input end of the first pump body (409) is located on the inner side of the first liquid storage box (407), and the input end of the second pump body (4010) is located on the inner side of the second liquid storage box (408). The output ends of the first pump body (409) and the second pump body (4010) are respectively fixedly connected to the first connecting pipe (4011) and the second connecting pipe (4012). The output end of the first connecting pipe (4011) is fixedly connected to the surface of the hose (1203), and the output end of the second connecting pipe (4012) is fixedly connected to the input end of the second connector (1302).

4. A galvanized iron wire drawing machine according to claim 2, characterized in that: The first collection box (405) and the second collection box (406) are both fixedly connected to a drain valve on the front. The first liquid storage box (407) and the second liquid storage box (408) are both fixedly connected to a liquid filling pipe on the front. The first liquid storage box (407) and the second liquid storage box (408) are both provided with an observation window on the front.

5. A galvanized iron wire drawing machine according to claim 1, characterized in that: The limiting plate (403), the mounting plate (10), the first connecting plate (12) and the second connecting plate (13) are all provided with threaded holes (404), and the threaded holes (404) are threaded with limiting bolts (14).

6. A galvanized iron wire drawing machine according to claim 1, characterized in that: The top of the support shell (4) is fixedly connected to two fixing plates (4013). A rotary motor (4014) is fixedly connected to the side of one of the fixing plates (4013). A reciprocating screw (4015) is fixedly connected to the output end of the rotary motor (4014). The shaft end of the reciprocating screw (4015) is rotatably connected to the side of the other fixing plate (4013). A slide rod (4016) is fixedly connected between the two fixing plates (4013).

7. A galvanized iron wire drawing machine according to claim 6, characterized in that: The reciprocating screw (4015) is threaded with a threaded cylinder (4017), the slide rod (4016) is fixedly connected with a slide cylinder (4018), the threaded cylinder (4017) and the slide cylinder (4018) are fixedly connected with a movable plate (4019), and the top of the movable plate (4019) is fixedly connected with a second limiting frame (11).

8. A galvanized iron wire drawing machine according to claim 7, characterized in that: The first limiting frame (9) and the second limiting frame (11) have the same internal structure. The second limiting frame (11) has through holes (1101) on both sides inside. The second limiting frame (11) has two guide rods (1102) rotatably connected inside. The through holes (1101) are located between the two guide rods (1102).

9. A galvanized iron wire drawing machine according to claim 7, characterized in that: The bottom of the base plate (1) is fixedly connected with a plurality of adjusting bolts (101), the surface of the adjusting bolts (101) is threaded with adjusting nuts (102), the bottom end of the adjusting nuts (102) is fixedly connected with a support plate (103), and the surface of the adjusting nuts (102) is fixedly connected with a rotating ring (104).

Citation Information

Patent Citations

  • Drawing device for galvanized iron wire production

    CN218134086U