Automatic wire drawing machine

By designing an automatic wire drawing machine, using protective box and vibration components to collect and reuse scraped lubricant powder, the problems of lubricant powder scattering and waste in the prior art are solved, and a more efficient production process and reduced production costs are achieved.

CN119303980BActive Publication Date: 2025-05-13JIANGSU XINDINGYUAN TECH CO LTD
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Patent Information

Application Number
CN202411841346.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-05-13
Estimated Expiration
2044-12-13

AI Technical Summary

Technical Problem

During the drawing process, existing wire drawing equipment will cause lubricant to be scraped off, causing air pollution and material waste, and increasing production costs.

Method used

An automatic wire drawing machine is designed to wrap the drawing mold through a protective box to prevent the lubricating powder from scattering. Use the vibration assembly and conveying assembly to collect scraped lubricant into the rolled powder assembly and reused.

Benefits of technology

It effectively avoids the scattering and waste of lubricating powder, reduces dust pollution in the air and workplace, reduces production costs, and optimizes the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of metal wire drawing, and discloses an automatic metal wire drawing machine, comprising a workbench, the top of the workbench is fixedly connected to a support frame, the inner sides of the support frame are fixedly connected to a protective box, the inner wall of the protective box is symmetrically fixedly connected to an arc-shaped frustum, a drawing die is provided in a gap formed between two of the arc-shaped frustums, the inner wall of the drawing die is fixedly connected to the outer walls of the two arc-shaped frustums, the drawing die is located inside the protective box, and by arranging the drawing die inside the protective box, the scraped lubricating powder will not be scattered into the air outside the device, and the scraped lubricating powder can be reused through a conveying component and a vibration component, avoiding the lubricating powder from being scattered into the environment, which helps to reduce dust pollution in the air and the workplace, and effectively and quickly recovers the scraped lubricating powder into a powder rolling component, avoiding waste and frequent replenishment costs, thereby reducing production costs.
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Description

Technical Field

[0001] The invention belongs to the technical field of metal wire drawing, and specifically relates to an automatic metal wire drawing machine. Background Art

[0002] Wire drawing is a metal plastic processing technology that uses tensile force to pull the wire blank out of the die hole of the wire drawing die to generate a small-section metal wire. This process is widely used in the industrial field and can produce metal wires of various specifications and materials, such as copper wire, steel wire, nickel wire, etc.

[0003] The prior art also proposes some solutions: For example, a patent application with publication number CN118080591A discloses a metal wire drawing device, which relates to the technical field of wire drawing equipment, including a U-shaped frame and a base fixedly connected to the bottom of the U-shaped frame, a placing and winding mechanism is installed on the top of the U-shaped frame, and the placing and winding mechanism is wound with metal raw wire, and two optical axes are installed in the middle cavity of the mounting plate, and the two optical axes slide two powder coating components together. The metal wire drawing device uses lubricating powder to lubricate the metal raw wire passing through the drawing die sleeve, which reduces the probability of the metal raw wire breaking and improves the yield rate.

[0004] Before the existing metal wire passes through the drawing die, the outer wall of the metal wire needs to be coated with lubricating powder to reduce the friction and wear generated during the drawing process, ensure that the metal wire can pass through the die smoothly, and achieve the expected drawing effect. However, during the drawing process, the lubricating powder on the metal wire will be scraped off when passing through the die and scattered in the air or device, causing air pollution and material waste, increasing production costs and affecting the production environment.

[0005] To this end: the present invention provides an automatic wire drawing machine. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art: solve at least one technical problem raised in the background technology.

[0007] The technical solution adopted by the present invention to solve its technical problem is: an automatic wire drawing machine described in the present invention comprises a workbench, the top of the workbench is fixedly connected to a support frame, the inner sides of the support frame are fixedly connected to a protective box body, the inner wall of the protective box body is symmetrically fixedly connected to an arc-shaped cone, a drawing die is provided in the gap formed between the two arc-shaped cones, the inner wall of the drawing die is fixedly connected to the outer walls of the two arc-shaped cones, the drawing die is located inside the protective box body, a winding assembly and an unwinding assembly are provided on both sides of the protective box body, a metal wire is wound between the winding assembly and the unwinding assembly, the metal wire continuously passes through the protective box body and the interior of the drawing die, a powder rolling assembly is provided on the feeding side of the protective box body, the powder rolling assembly is used to coat the outer wall of the metal wire with powder before drawing, and a vibration assembly is provided at the bottom of the protective box body, the vibration assembly is used to make the lubricating powder scraped off during the drawing process more completely enter the powder rolling assembly.

[0008] Preferably, the winding assembly and the unwinding assembly respectively include a wire-releasing shaft and a wire-collecting shaft, the two ends of the metal wire are respectively wound around the outer walls of the wire-releasing shaft and the wire-collecting shaft, a clamping seat 1 is symmetrically fixedly installed on the top of the workbench, the inner walls of the two clamping seats 1 are rotatably connected to the shaft rods of the wire-releasing shaft and the wire-collecting shaft, a clamping seat 2 is symmetrically fixedly connected to the top of the workbench, the inner walls of the two clamping seats 2 are rotatably connected to guide shaft rings, the outer wall of the metal wire is transmission-connected to the outer wall of the guide shaft ring, a linkage assembly is arranged between the wire-collecting shafts, and the linkage assembly is used to drive the wire-collecting shafts to rotate.

[0009] Preferably, the linkage assembly includes a second motor, which is fixedly mounted on the top of the workbench, and the outer walls of the shafts at both ends of the wire unwinding shaft and the wire collecting shaft are fixedly connected with a second transmission ring, a transmission belt is transmission-connected between the outer walls of every two transmission rings, and the centers of the inner walls of the two transmission belts are transmission-connected with an inner transmission ring, a rotating rod second is fixedly connected between the inner walls of the two inner transmission rings, and the output shaft of the second motor is fixedly connected to one end of the rotating rod second.

[0010] Preferably, the powder rolling assembly includes a fixed cylinder, a connecting cylinder is fixedly connected between the fixed cylinder and the protective box body, the metal wire passes through the interior of the fixed cylinder and the connecting cylinder, the bottom of the fixed cylinder is fixedly connected to a collecting box 1, and the collecting box 1 is fixedly installed on the top of the workbench, and a conveying assembly is arranged inside the fixed cylinder, and the conveying assembly enables the lubricating powder to be conveyed to the position in the fixed cylinder where the metal wire passes through.

[0011] Preferably, the conveying assembly includes a motor 1, the output shaft of the motor 1 is fixedly connected with a conveying blade, the top of the conveying blade is located at the bottom of the metal wire, the motor 1 is fixedly installed in the inner groove of the workbench, and a receiving groove is opened on the outer wall of the bottom of the fixed cylinder.

[0012] Preferably, inclined slides are provided on both sides of the bottom of one of the arc-shaped truncated cones, the bottom of the inclined slide on the feed side is located directly above the collecting box one, and the bottom of the inclined slide on the discharge side is provided with a collecting box two, and the collecting box two is fixedly installed on the top of the workbench, an inclined connecting pipe is fixedly connected between the collecting box one and the collecting box two, and an inclined plate is fixedly installed inside the collecting box two.

[0013] Preferably, a fixing seat is symmetrically fixedly connected in the inner groove at the bottom of one of the arc-shaped cones, the outer walls of the two fixing seats are hinged with hinges, the bottoms of the two hinges are respectively fixedly connected to the tops of the two inclined slides, and the vibration assembly includes two rotating rods 1, and the outer walls of the two rotating rods 1 are fixedly connected with a protrusion shaft ring.

[0014] Preferably, one side of the two fixed seats are fixedly connected to the limiting members, the inner sides of the two limiting members are symmetrically fixedly connected to the limiting blocks, one end of the two limiting blocks are fitted with one side of the hinge, the bottom of one of the arc-shaped cones is symmetrically fixedly connected to the mounting inclined plate, and the tops of the two mounting inclined plates are respectively fixedly connected to the bottom of the inclined slide plate with return springs.

[0015] Preferably, the outer walls at both ends of the two rotating rods 1 are fixedly connected with a transmission ring 1, and the outer walls of each two transmission rings 1 are respectively transmission-connected to the inner walls of the two transmission belts.

[0016] Preferably, the rotating rod 1, the rotating rod 2 and the outer wall of the inner shaft of the clamping seat 1 are all rotatably connected with external connecting rings, and a connecting rod is fixedly connected between every two adjacent external connecting rings.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. An automatic wire drawing machine described in the present invention: when the wire is drawn through the interior of a drawing die, the wrapped lubricating powder will be scraped off, and since the drawing die is located inside a protective box, the scraped lubricating powder will not be scattered into the air outside the device. The scraped lubricating powder can be reused through the conveying component and the vibration component, and avoiding the lubricating powder from being scattered into the environment helps to reduce dust pollution in the air and the workplace. The scraped lubricating powder can be effectively and quickly recovered into the powder winding component, avoiding waste and frequent replenishment costs, thereby reducing production costs.

[0019] 2. An automatic wire drawing machine described in the present invention: when the winding component and the unwinding component are working, it is necessary to start the motor 2. When the motor 2 is started, it will also drive the two rotating rods 1 to rotate. When the two rotating rods 1 rotate, they will respectively drive the two convex shaft rings to rotate. When the raised parts of the convex shaft rings come into contact with the bottom of the inclined slide, the inclined slide will be lifted up, so that the hinge and the fixed seat will be hinged and rotated, so that the surface of the inclined slide will vibrate to prevent the lubricating powder from being adsorbed on its surface when it flows. The vibration component improves the efficiency and integrity of the lubricating powder recovery, and further optimizes the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is an overall stereogram of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the protective box in the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the metal wire in the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the arc-shaped truncated cone in the present invention;

[0025] Figure 5 It is a structural schematic diagram of the inclined slide plate in the present invention;

[0026] Figure 6 It is a schematic diagram of the structure where the inclined plate is installed in the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of the collar of the protrusion in the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the transmission belt in the present invention;

[0029] Fig. 9 It is a structural schematic diagram of the conveying blades in the present invention.

[0030] In the figure: 1. workbench; 2. support frame; 3. protection box; 4. arc-shaped frustum; 5. drawing die; 6. fixed seat; 7. inclined slide plate; 8. limiter; 9. rotating rod 1; 10. convex shaft ring; 11. reset spring; 12. installation inclined plate; 13. hinge; 14. wire release shaft; 15. wire collection shaft; 16. clamping seat 1; 17. metal wire; 18. fixed cylinder; 19. connecting cylinder; 20. clamping seat 2; 21. guide shaft ring; 22. conveying blade; 23. motor 1; 24. receiving groove; 25. collecting box 1; 26. collecting box 2; 27. inclined connecting pipe; 28. motor 2; 29. ​​inner transmission ring; 30. rotating rod 2; 31. transmission belt; 32. transmission ring 1; 33. outer connecting ring; 34. connecting rod; 35. transmission ring 2; 36. limiter; 37. inclined plate. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand: the present invention is further explained below in conjunction with specific implementation methods.

[0032] like Figures 1 to 9 As shown, the present invention provides a technical solution: an automatic wire drawing machine, comprising a workbench 1, a support frame 2 is fixedly connected to the top of the workbench 1, a protective box 3 is fixedly connected between the inner sides of the support frame 2, an inner wall of the protective box 3 is symmetrically fixedly connected with an arc-shaped frustum 4, a drawing die 5 is provided in the gap formed between the two arc-shaped frustums 4, the inner wall of the drawing die 5 is fixedly connected to the outer walls of the two arc-shaped frustums 4, the drawing die 5 is located inside the protective box 3, a winding assembly and an unwinding assembly are provided on both sides of the protective box 3, a metal wire 17 is wound between the winding assembly and the unwinding assembly, the metal wire 17 continuously passes through the protective box 3 and the interior of the drawing die 5, a powder rolling assembly is provided on the feeding side of the protective box 3, the powder rolling assembly is used to coat the outer wall of the metal wire 17 with powder before drawing, and a vibration assembly is provided at the bottom of the protective box 3, the vibration assembly is used to make the lubricating powder scraped off during the drawing process more completely enter the powder rolling assembly.

[0033] During operation: Before the existing metal wire passes through the drawing die, it is necessary to wrap the outer wall of the metal wire with lubricating powder, so as to reduce the friction and wear generated during the drawing process, ensure that the metal wire can pass through the die smoothly, and achieve the expected drawing effect. However, during the drawing process, the lubricating powder on the metal wire will be scraped off when passing through the die and scattered in the air or device, causing air pollution and material waste, increasing production costs and affecting the production environment. Through the embodiment of this scheme, during specific use, the metal wire 17 is passed from the unwinding component through the protective box 3 and the interior of the drawing die 5 through the traction rope, and then wound around the winding component, and then the power source at the winding component is started. The winding component and the unwinding component cooperate with each other so that the metal wire 17 can continuously pass through the interior of the drawing die 5 from the feed side to the discharge side, thereby achieving the effect of wire drawing, and the protective box 3 The metal wire 17 on the feed side that has not entered the interior of the drawing die 5 will pass through the powder rolling assembly before drawing, so that its outer wall will be wrapped with lubricating powder. When the metal wire 17 is drawn through the interior of the drawing die 5, the wrapped lubricating powder will be scraped off, and since the drawing die 5 is located inside the protective box 3, the scraped lubricating powder will not be scattered into the air outside the device, and the lubricating powder will enter the powder rolling assembly more quickly and completely through the vibration assembly, so that the scraped lubricating powder can be reused. Through the above embodiment, preventing the lubricating powder from being scattered into the environment helps to reduce dust pollution in the air and the workplace, and the scraped lubricating powder can be effectively and quickly recovered into the powder rolling assembly, avoiding waste and frequent replenishment costs, thereby reducing production costs, and the vibration assembly improves the efficiency and integrity of lubricating powder recovery, further optimizing the production process.

[0034] like Figure 2 and Figure 8 As shown, the winding assembly and the unwinding assembly include a wire-releasing shaft 14 and a wire-collecting shaft 15, respectively. The two ends of the metal wire 17 are respectively wound around the outer walls of the wire-releasing shaft 14 and the wire-collecting shaft 15. A clamping seat 16 is symmetrically fixedly installed on the top of the workbench 1. The inner walls of the two clamping seats 16 are rotatably connected to the shafts of the wire-releasing shaft 14 and the wire-collecting shaft 15, respectively. A clamping seat 20 is symmetrically fixedly connected to the top of the workbench 1. The inner walls of the two clamping seats 20 are rotatably connected to a guide shaft ring 21. The outer wall of the metal wire 17 is transmission-connected to the outer wall of the guide shaft ring 21. A linkage assembly is provided at the wire-collecting shaft 15, and the linkage assembly is used to drive the wire-collecting shaft 15 to rotate.

[0035] During operation: the metal wire 17 is made to pass through the protective box 3 and the interior of the drawing die 5 from the outer wall of the wire-releasing shaft 14 and be connected to the outer wall of the wire-collecting shaft 15 through the traction rope, and then the linkage assembly is started to rotate the wire-collecting shaft 15. During the rotation of the wire-collecting shaft 15, the metal wire 17 will start from the wire-releasing shaft 14 and continuously pass into the interior of the drawing die 5 for wire drawing, and be wound and contracted by the wire-collecting shaft 15, so as to realize automatic and continuous drawing of the metal wire, and the positions of the wire-releasing shaft 14 and the wire-collecting shaft 15 are fixed by the clamping seat 16, and the two sets of clamping seats 20 and the guide shaft ring 21 change the pulling direction of the metal wire 17 during the wire drawing process, so that the metal wire 17 is more stable when entering the drawing die 5 for drawing.

[0036] like Figure 1 and Figure 8 As shown, the linkage assembly includes a motor 28, which is fixedly installed on the top of the workbench 1, and the outer walls of the shafts at both ends of the wire collecting shaft 15 are fixedly connected with a transmission ring 2 35, and a transmission belt 31 is transmission-connected between the outer walls of the two transmission rings 35, and the inner walls of the two transmission belts 31 are transmission-connected with an inner transmission ring 29, and a rotating rod 2 30 is fixedly connected between the inner walls of the two inner transmission rings 29, and the output shaft of the motor 28 is fixedly connected to one end of the rotating rod 2 30.

[0037] During operation: when it is necessary to start the linkage component, start the motor 28, and its output shaft will drive the rotating rod 2 30 to rotate, and the rotating rod 2 30 will drive the two inner transmission rings 29 on the outer wall to rotate, and the two inner transmission rings 29 will rotate the transmission rings 2 35 at both ends of the wire collection shaft 15 through the two transmission belts 31, thereby rotating the wire collection shaft 15. When the wire collection shaft 15 rotates, the wire release shaft 14 will also rotate to release the wire, and two groups of transmission rings 2 35 are set to rotate, so that the balance during the rotation process is better. Through the above embodiment, it is realized that the wire collection shaft 15 and the wire release shaft 14 are driven to rotate, so that the metal wire 17 can be automatically and continuously pulled.

[0038] like Figures 2 to 5 As shown, the powder rolling assembly includes a fixed cylinder 18, a connecting cylinder 19 is fixedly connected between the fixed cylinder 18 and the protective box 3, the metal wire 17 passes through the interior of the fixed cylinder 18 and the connecting cylinder 19, the bottom of the fixed cylinder 18 is fixedly connected to a collecting box 25, and the collecting box 25 is fixedly installed on the top of the workbench 1, and a conveying assembly is arranged inside the fixed cylinder 18, and the conveying assembly enables the lubricating powder to be conveyed to the position in the fixed cylinder 18 where the metal wire 17 passes through.

[0039] During operation: first add lubricating powder into the collecting box 25, and start the conveying assembly so that the lubricating powder in the collecting box 25 can be conveyed from the bottom of the fixed cylinder 18 to the position where the metal wire 17 and the fixed cylinder 18 are connected to each other, so that when the metal wire 17 passes through the fixed cylinder 18, its outer wall can be coated with lubricating powder, and continue to pass through the connecting cylinder 19 to reach the drawing die 5 inside the protective box 3 for drawing. Through the above embodiment, the part of the metal wire 17 entering the drawing die 5 can be continuously coated with powder, thereby reducing the friction and wear generated during the drawing process.

[0040] like Figures 3 to 9 As shown, the conveying assembly includes a motor 23, the output shaft of the motor 23 is fixedly connected to a conveying blade 22, the top of the conveying blade 22 is located at the bottom of the metal wire 17, the motor 23 is fixedly installed in the inner groove of the workbench 1, and a receiving groove 24 is opened on the outer wall at the bottom of the fixed cylinder 18.

[0041] During operation: When the pulling process is in progress, the motor 23 is started, and its output shaft drives the conveying blade 22 to rotate, and the lubricating powder in the collecting box 25 is conveyed from the receiving groove 24 opened at the bottom of the fixed cylinder 18. Since the top of the conveying blade 22 is located at the bottom of the metal wire 17, the lubricating powder can be conveyed to the metal wire 17, so that the outer wall of the metal wire 17 will be covered with lubricating powder when passing through the interior of the fixed cylinder 18.

[0042] like Figures 3 to 5 As shown, inclined slides 7 are provided on both sides of the bottom of one of the arc-shaped truncated cones 4, the bottom of the inclined slide 7 on the feed side is located directly above the collecting box 1 25, and the bottom of the inclined slide 7 on the discharge side is provided with a collecting box 2 26, which is fixedly installed on the top of the workbench 1, and an inclined connecting pipe 27 is fixedly connected between the collecting box 1 25 and the collecting box 2 26, and an inclined plate 37 is fixedly installed inside the collecting box 2 26.

[0043] During operation: when the metal wire 17 is drawn through the inside of the drawing die 5, the wrapped lubricating powder will be scraped off, and the lubricating powder will not be scattered into the air outside the device through the protective box 3, and the scraped lubricating powder will flow out and flow along the top of the two inclined slides 7 to the collecting box 1 25 and the collecting box 2 26 respectively, and the lubricating powder flowing into the collecting box 2 26 will flow into the collecting box 1 25 through the inclined connecting pipe 27, and the inclined plate 37 will prevent the lubricating powder in the collecting box 2 26 from forming an accumulation and being unable to flow into the collecting box 1 25, so that the scraped lubricating powder will return to the collecting box 1 25, and the lubricating powder can continue to be used through the powder rolling assembly.

[0044] like Figures 5 and 6As shown, a fixing seat 6 is symmetrically fixedly connected in the inner groove at the bottom of one of the arc-shaped truncated cones 4, and the outer walls of the two fixing seats 6 are hinged with hinges 13. The bottoms of the two hinges 13 are respectively fixedly connected to the tops of the two inclined slides 7, and the vibration assembly includes two rotating rods 9, and the outer walls of the two rotating rods 9 are fixedly connected with a protrusion shaft ring 10.

[0045] During operation: Since the lubricating powder needs to flow through the surface of the inclined slide 7 to the collecting box 1 25 and the collecting box 2 26 for recycling, and since the lubricating powder has a low quality, it is easy to be adsorbed to the upper surface of the inclined slide 7 when flowing from the surface of the inclined slide 7 and cannot flow out. Through the embodiment of the present scheme, in specific use, when the winding assembly and the unwinding assembly are working, it is necessary to start the motor 28. When the motor 28 is started, it will also drive the two rotating rods 1 9 to rotate. When the two rotating rods 1 9 rotate, they will respectively drive the two protruding shaft rings 10 to rotate. When the raised part of the protruding shaft ring 10 contacts the bottom of the inclined slide 7, the inclined slide 7 will be lifted, so that the hinge 13 and the fixed seat 6 are hinged and rotated, so that the surface of the inclined slide 7 is vibrated to prevent the lubricating powder from being adsorbed to its surface when it flows.

[0046] like Figure 6 to Figure 7 As shown, one side of the two fixed seats 6 is fixedly connected to the limiting member 8, the inner sides of the two limiting members 8 are symmetrically fixedly connected to the limiting blocks 36, one end of the two limiting blocks 36 is fitted with one side of the hinge 13, and the bottom of one of the arc-shaped frustums 4 is symmetrically fixedly connected to the mounting inclined plate 12, and the tops of the two mounting inclined plates 12 are respectively fixedly connected to the bottom of the inclined slide plate 7 with return springs 11.

[0047] During operation: when the rotating rod 9 rotates one circle, the raised part of the protruding shaft ring 10 will come into contact with the bottom of the inclined slide plate 7 once, and the inclined slide plate 7 will be lifted up. When the raised part of the protruding shaft ring 10 does not come into contact with the bottom of the inclined slide plate 7, the inclined slide plate 7 will be reset by the reset spring 11. The inclined slide plate 7 achieves a vibration effect in the continuous lifting and resetting process, and the reset position of the inclined slide plate 7 is limited by the limit block 36, so that the bottom of the reset inclined slide plate 7 always maintains a fit relationship with the non-raised part of the protruding shaft ring 10. Every time the rotating rod 9 rotates one circle, the inclined slide plate 7 will vibrate once, and this is repeated, so that the inclined slide plate 7 vibrates continuously.

[0048] like Figures 8 to 9 As shown, the outer walls at both ends of the two rotating rods 9 are fixedly connected with a transmission ring 32, and the outer walls of each two transmission rings 32 are respectively transmission-connected to the inner walls of the two transmission belts 31.

[0049] During operation: When the motor 28 is started, it will drive the winding assembly and the unwinding assembly to work. At this time, the transmission belt 31 will also drive the two sets of transmission rings 32 to rotate during the transmission process, thereby driving the two rotating rods 9 to rotate at the same time, so that during the wire drawing process of the winding assembly and the unwinding assembly, the movement of the vibration assembly can be realized, thereby increasing the linkage and compactness of the device.

[0050] like Figures 8 to 9 As shown, the outer wall of the inner shaft of the rotating rod 1 9 , the rotating rod 2 30 and the clamping seat 1 16 are all rotatably connected with an outer connecting ring 33 , and a connecting rod 34 is fixedly connected between each two adjacent outer connecting rings 33 .

[0051] During operation: the positions of the rotating rod 2 30 and the two rotating rods 1 9 are fixed by the outer connecting ring 33 and the connecting rod 34 so that they can maintain stable rotation.

[0052] Working process: First, the metal wire 17 is passed through the protective box 3 and the interior of the drawing die 5 from the outer wall of the wire-releasing shaft 14 through the traction rope and connected to the outer wall of the wire-collecting shaft 15. The motor 28 is started, and its output shaft drives the rotating rod 2 30 to rotate. The rotating rod 2 30 drives the two inner transmission rings 29 on the outer wall to rotate. The two inner transmission rings 29 rotate the transmission rings 2 35 at both ends of the wire-collecting shaft 15 through the two transmission belts 31, thereby rotating the wire-collecting shaft 15. When the wire-collecting shaft 15 rotates, the wire-releasing shaft 14 will also rotate to release the wire. The metal wire 17 will start from the wire-releasing shaft 14 and continuously pass into the interior of the drawing die 5 for wire drawing, and be wound and contracted by the wire-collecting shaft 15, so that the metal wire 17 can be automatically and continuously drawn.

[0053] Secondly, the lubricating powder is added to the collecting box 25. When the drawing process is carried out, the motor 23 is started, and its output shaft will drive the conveying blade 22 to rotate. The lubricating powder in the collecting box 25 will be transported from the receiving groove 24 opened at the bottom of the fixed cylinder 18. Since the top of the conveying blade 22 is located at the bottom of the metal wire 17, the lubricating powder can be transported to the metal wire 17, so that the outer wall of the metal wire 17 will be covered with the lubricating powder when passing through the inside of the fixed cylinder 18, and continue to reach the drawing die 5 inside the protective box 3 through the connecting cylinder 19 for drawing.

[0054] Then, when the metal wire 17 is drawn through the inside of the drawing die 5, the wrapped lubricating powder will be scraped off, and the lubricating powder will not be scattered into the air outside the device through the protective box 3, and the scraped lubricating powder will flow out and flow along the top of the two inclined slides 7 to the collecting box 1 25 and the collecting box 2 26 respectively. The lubricating powder flowing into the collecting box 2 26 will flow into the collecting box 1 25 through the inclined connecting pipe 27, so that the scraped lubricating powder will return to the collecting box 1 25, and the lubricating powder can continue to be used through the powder rolling assembly.

[0055] Finally, when the motor 28 is started, it will drive the winding assembly and the unwinding assembly to work. At this time, the transmission belt 31 will also drive the two sets of transmission rings 32 to rotate during the transmission process, thereby driving the two rotating rods 9 to rotate at the same time. When the two rotating rods 9 rotate, they will respectively drive the two protruding shaft rings 10 to rotate. When the raised parts of the protruding shaft rings 10 contact the bottom of the inclined slide 7, the inclined slide 7 will be lifted up, so that the hinge 13 and the fixed seat 6 will be hinged and rotated, so that the surface of the inclined slide 7 will vibrate, and when the rotating rod 9 rotates one circle, the raised part of the protruding shaft ring 10 will When the raised part of the protruding shaft ring 10 does not contact the bottom of the inclined slide plate 7, the inclined slide plate 7 will be reset by the reset spring 11. The inclined slide plate 7 achieves a vibration effect during the continuous lifting and resetting process, and the reset position of the inclined slide plate 7 is limited by the limit block 36, so that the bottom of the inclined slide plate 7 after reset always keeps a fit relationship with the non-raised part of the protruding shaft ring 10. Every time the rotating rod 9 rotates one circle, the inclined slide plate 7 will vibrate once, and this is repeated, so that the inclined slide plate 7 vibrates continuously.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements. These changes and improvements fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic wire drawing machine, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a support frame (2), the inner sides of the support frame (2) are fixedly connected to a protective box (3), the inner wall of the protective box (3) is symmetrically fixedly connected to an arc-shaped frustum (4), a drawing die (5) is provided in the gap formed between the two arc-shaped frustums (4), a powder rolling component is provided on the feeding side of the protective box (3), the powder rolling component is used to coat the outer wall of the metal wire (17) with powder before drawing, and a vibration component is provided at the bottom of the protective box (3), the vibration component is used to allow the lubricating powder scraped off during the drawing process to enter the powder rolling component more completely; The inner wall of the drawing die (5) is fixedly connected to the outer walls of the two arc-shaped frustums (4); the drawing die (5) is located inside the protective box (3); a winding assembly and an unwinding assembly are provided on both sides of the protective box (3); a metal wire (17) is wound between the winding assembly and the unwinding assembly; the metal wire (17) continuously passes through the protective box (3) and the interior of the drawing die (5); The powder rolling assembly comprises a fixed cylinder (18), a connecting cylinder (19) is fixedly connected between the fixed cylinder (18) and the protective box (3), the metal wire (17) passes through the interior of the fixed cylinder (18) and the connecting cylinder (19), the bottom of the fixed cylinder (18) is fixedly connected to a collecting box (25), the collecting box (25) is fixedly installed on the top of the workbench (1), and a conveying assembly is arranged inside the fixed cylinder (18), and the conveying assembly enables the lubricating powder to be conveyed to the position in the fixed cylinder (18) where the metal wire (17) passes through; The conveying assembly comprises a motor 1 (23), the output shaft of the motor 1 (23) is fixedly connected to a conveying blade (22), the top of the conveying blade (22) is located at the bottom of the metal wire (17), the motor 1 (23) is fixedly installed in the inner groove of the workbench (1), and the bottom outer wall of the fixed cylinder (18) is provided with a receiving groove (24); Both sides of the bottom of one of the arc-shaped truncated cones (4) are provided with inclined slides (7), the bottom of the inclined slide (7) on the feeding side is located directly above the collecting box 1 (25), and the bottom of the inclined slide (7) on the discharging side is provided with a collecting box 2 (26), the collecting box 2 (26) is fixedly mounted on the top of the workbench (1), an inclined connecting pipe (27) is fixedly connected between the collecting box 1 (25) and the collecting box 2 (26), and an inclined plate (37) is fixedly mounted inside the collecting box 2 (26); A fixing seat (6) is symmetrically fixedly connected in the inner groove at the bottom of one of the arc-shaped truncated cones (4), and the outer walls of the two fixing seats (6) are hinged with hinges (13), and the bottoms of the two hinges (13) are respectively fixedly connected to the tops of the two inclined slides (7), and the vibration assembly includes two rotating rods (9), and the outer walls of the two rotating rods (9) are fixedly connected with protruding shaft rings (10).

2. The automatic wire drawing machine according to claim 1, characterized in that: The winding assembly and the unwinding assembly respectively comprise a wire unwinding shaft (14) and a wire collecting shaft (15), the two ends of the metal wire (17) are respectively wound around the outer walls of the wire unwinding shaft (14) and the wire collecting shaft (15), a clamping seat one (16) is symmetrically fixedly installed on the top of the workbench (1), the inner walls of the two clamping seats one (16) are rotatably connected to the shaft rods of the wire unwinding shaft (14) and the wire collecting shaft (15), a clamping seat two (20) is symmetrically fixedly connected to the top of the workbench (1), the inner walls of the two clamping seats two (20) are rotatably connected to the guide shaft ring (21), the outer wall of the metal wire (17) is transmission-connected to the outer wall of the guide shaft ring (21), and a linkage assembly is arranged at the wire collecting shaft (15), the linkage assembly is used to drive the unwinding and collecting shafts (15) to rotate.

3. The automatic wire drawing machine according to claim 2, characterized in that: The linkage assembly comprises a second motor (28), wherein the second motor (28) is fixedly mounted on the top of the workbench (1), the outer walls of the shafts at both ends of the wire collecting shaft (15) are fixedly connected with second transmission rings (35), the outer walls of the two second transmission rings (35) are both transmission-connected with a transmission belt (31), the centers of the inner walls of the two transmission belts (31) are both transmission-connected with an inner transmission ring (29), the inner walls of the two inner transmission rings (29) are fixedly connected with a second rotating rod (30), and the output shaft of the second motor (28) is fixedly connected to one end of the second rotating rod (30).

4. The automatic wire drawing machine according to claim 3, characterized in that: One side of the two fixed seats (6) is fixedly connected to a limiting member (8), the inner sides of the two limiting members (8) are symmetrically fixedly connected to a limiting block (36), one end of the two limiting blocks (36) is in contact with one side of the hinge (13), the bottom of one of the arc-shaped frustums (4) is symmetrically fixedly connected to a mounting inclined plate (12), and the tops of the two mounting inclined plates (12) are respectively fixedly connected to the bottom of the inclined slide plate (7) with a return spring (11).

5. The automatic wire drawing machine according to claim 4, characterized in that: The outer walls at both ends of the two rotating rods (9) are fixedly connected to a transmission ring (32), and the outer walls of each of the two transmission rings (32) are respectively transmission-connected to the inner walls of the two transmission belts (31).

6. The automatic wire drawing machine according to claim 5, characterized in that: The rotating rod 1 (9), the rotating rod 2 (30) and the outer wall of the inner shaft of the clamping seat 1 (16) are all rotatably connected with an outer connecting ring (33), and a connecting rod (34) is fixedly connected between each two adjacent outer connecting rings (33).

Citation Information

Patent Citations

  • Metal wire drawing equipment

    CN118080591A

  • Intelligent wire drawing machine capable of improving surface quality of metal wire and control method of intelligent wire drawing machine

    CN113732087A

  • Split type efficient necking and threading production line

    CN113770723A