Wire drawing machine for production and processing

By designing a wire drawing machine for production and processing that includes surface grinding, clamping and conveying, slitting and gap grinding devices, the problem of low grinding efficiency of chopsticks is solved, and all-round grinding of wooden strips is achieved, and the grinding efficiency is improved.

CN222661143UActive Publication Date: 2025-03-25YINGSHANG COUNTY JUNQIN WOOD PRODUCTS CO LTD
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Patent Information

Application Number
CN202421631401.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-03-25
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

In the prior art, chopstick grinding efficiency is low, and general grinding equipment can only polish one side of the wooden strip, resulting in low efficiency.

Method used

A wire drawing machine for production and processing is designed, including a surface grinding device, a clamping conveying device, a slitting device and a gap grinding device. Through the cooperation of these devices, the wooden strips can be fully polished and the grinding efficiency can be improved.

Benefits of technology

Through the joint work of the slitting and grinding device, the wire drawing machine can make the cutting edges of the wooden strips more rounded, reducing the difficulty and time spent in subsequent grinding, and improving the efficiency of grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood processing, and discloses a wire drawing machine for production and processing, which comprises a mounting frame, a bottom frame body is mounted at the bottom of the mounting frame, and a dust hood is mounted at the top of the mounting frame and close to the left side. According to the wire drawing machine for production and processing, through cooperation of the two slitting rollers, slitting and grooving are conducted at the bottom of the template firstly, then slitting is conducted at the bottom of the template to form strips, and the cut edges of the slit wood strips are smoother through the upper side and lower side cutting mode, so that follow-up polishing work is facilitated, and the production efficiency is improved. The follow-up grinding difficulty and consumed grinding time are reduced, grinding is conducted through rotation of the two gap grinding rollers, protrusions on the surfaces of the gap grinding rollers can directly stretch into gaps of notches formed by slitting of the battens when the gap grinding rollers rotate, the side faces of the battens are ground, and the grinding efficiency is improved. And therefore, the top, the bottom and the side face of the batten can be polished at the same time when the gap polishing roller rotates, and the polishing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to a wire drawing machine for production and processing. Background Art

[0002] Chopsticks are one of the symbols of Chinese food culture and one of the most commonly used tableware in the world. Wooden chopsticks need to be cut into strips during processing, and then the cut strips need to be polished. Generally, the processing equipment is divided into two parts, and the polishing is carried out in different equipment. In addition, the general polishing equipment can only polish one side of the cut strips, resulting in low polishing efficiency, which affects the efficiency of chopstick production and processing. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a wire drawing machine for production and processing, which solves the problem of low efficiency in grinding chopsticks.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire drawing machine for production and processing, comprising a mounting frame, a bottom frame body is mounted on the bottom of the mounting frame, a dust cover is mounted on the top of the mounting frame and located on the left side, a surface grinding device is arranged on the inner side of the mounting frame and located on the left side, a surface grinding roller is rotatably mounted on the front inner wall of the mounting frame through a bearing, a surface grinding gear and a front end of the surface grinding roller are mounted and extend to the front side of the mounting frame, a clamping and conveying device is arranged on the inner side of the mounting frame and located on the right side of the surface grinding device, a slitting device is arranged on the right side of the clamping and conveying device, a middle clamping and conveying device is arranged on the right side of the slitting device, a gap grinding device is arranged on the right side of the middle clamping and conveying device, a rear clamping and conveying device is arranged on the right side of the gap grinding device, and a material receiving plate is arranged on the right side wall of the mounting frame;

[0007] The clamping and conveying device includes a vertical slide groove, a sliding seat, a pressing spring, a pressing bolt, a clamping and transmission roller, an upper transmission gear and a lower transmission gear. The vertical slide groove is opened on the front side wall of the mounting frame, the sliding seat is slidably clamped in the interior of the vertical slide groove, the pressing spring is installed with the top of the sliding seat, the pressing bolt is threadedly connected with the top of the mounting frame, the bottom of the pressing bolt contacts with the top of the pressing spring, the clamping and transmission roller is rotatably installed with the rear side wall of the sliding seat through a bearing, the front end of the clamping and transmission roller passes through the sliding seat and extends to the front side of the sliding seat, the upper transmission gear is installed with the front end of the clamping and transmission roller, and the lower transmission gear is installed with the front side wall of the mounting frame and at a position below the upper transmission gear;

[0008] The slitting device comprises a slitting roller, a slitting blade head, a positioning bearing seat, a slitting drive pulley and a slitting motor, wherein the positioning bearing seat is installed with a mounting frame, the end of the slitting roller is installed inside the bearing of the positioning bearing seat, the front end of the slitting roller extends to the front side of the positioning bearing seat, the slitting drive pulley is installed with the front end of the slitting roller, the slitting motor is installed on the top of the bottom frame through a bracket, the slitting motor is connected to the slitting drive pulley through a transmission belt, and the slitting blade head is provided on the surface of the slitting roller;

[0009] The gap grinding device includes a gap grinding roller, a gap grinding gear, a grinding drive pulley and a gap grinding motor. The gap grinding roller is rotatably mounted on the front side wall of the mounting frame through a bearing, the front end of the gap grinding roller penetrates the mounting frame and extends to the front side of the mounting frame, the gap grinding gear is mounted on the front end of the gap grinding roller, the grinding drive pulley is mounted on the front end of the gap grinding gear, the gap grinding motor is mounted on the top of the bottom frame through a bracket, and the gap grinding motor is connected to the grinding drive pulley through a transmission belt.

[0010] Preferably, a limited support frame is installed in the gap between the slitting device, the middle clamping and conveying device, the gap grinding device and the rear clamping and conveying device.

[0011] Preferably, the upper transmission gear is meshed with the lower transmission gear, and the lower transmission gear is meshed with the surface grinding gear.

[0012] Preferably, an annular protrusion is provided on the outer surface of the gap grinding roller.

[0013] Preferably, the gap grinding gear is meshed with the lower transmission gear on the front side of the left limiting support frame and the lower transmission gear on the front side of the right rear clamping conveying device.

[0014] Preferably, the two lower transmission gears form a group, and a meshing gear is rotatably mounted on the front side wall of the mounting frame and located below the two lower transmission gears via a bearing, and the meshing gear meshes with the two lower transmission gears.

[0015] Preferably, a downward convex pressure block is installed at the bottom end of the pressing bolt, and the downwardly protruding bottom end of the downward convex pressure block extends into the top end of the pressing spring.

[0016] Compared with the prior art, the utility model provides a wire drawing machine for production and processing, which has the following

[0017] Beneficial effects:

[0018] 1. The wire drawing machine used for production and processing, through the cooperation of two slitting rollers, first cuts and grooves from the bottom of the template, and then cuts into strips from the bottom of the template. The cutting method on the upper and lower sides makes the cut edges of the wood strips more rounded, which is convenient for subsequent grinding work and reduces the difficulty and time of subsequent grinding.

[0019] 2. The wire drawing machine used in production and processing performs grinding by rotating two gap grinding rollers. When the gap grinding rollers rotate, the protrusions on their surfaces can directly extend into the incision gaps cut out of the wood strips to grind the sides of the wood strips. As a result, when the gap grinding rollers rotate, the top, bottom and sides of the wood strips can be grinded at the same time, thereby improving the efficiency of the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A magnified view of the structure at center;

[0022] Figure 3 This is a schematic diagram of the rear structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the limit support frame of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the slitting roller and slitting cutter head of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the gap grinding roller of the utility model.

[0026] Among them: 1. Installation frame; 2. Base frame; 3. Dust cover; 4. Surface grinding device; 41. Surface grinding roller; 42. Surface grinding gear; 5. Clamping and conveying device; 51. Vertical slide groove; 52. Sliding seat; 53. Pressing spring; 54. Pressing bolt; 55. Clamping and conveying roller; 56. Upper transmission gear; 57. Lower transmission gear; 6. Slitting device; 61. Slitting roller; 62. Slitting blade; 63. Positioning bearing seat; 64. Slitting drive pulley; 65. Slitting motor; 7. Gap grinding device; 71. Gap grinding roller; 72. Gap grinding gear; 73. Grinding drive pulley; 74. Gap grinding motor; 8. Receiving plate; 9. Middle clamping and conveying device; 10. Rear clamping and conveying device; 11. Limiting support frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] See also Figure 1-6 The utility model provides a wire drawing machine for production and processing, comprising a mounting frame 1, a bottom frame body 2 is mounted on the bottom of the mounting frame 1, a material inlet is opened on the left side wall of the mounting frame 1, a dust cover 3 is mounted on the top of the mounting frame 1 and located on the left side, a surface grinding device 4 is arranged on the inner side of the mounting frame 1 and located on the left side, a surface grinding roller 41 is rotatably mounted with the front inner wall of the mounting frame 1 through a bearing, a surface grinding gear 42 is mounted with the front end of the surface grinding roller 41 and extends to the front side of the mounting frame 1, a clamping and conveying device 5 is arranged on the inner side of the mounting frame 1 and located on the right side of the surface grinding device 4, a slitting device 6 is arranged on the right side of the clamping and conveying device 5, a middle clamping and conveying device 9 is arranged on the right side of the slitting device 6, a gap grinding device 7 is arranged on the right side of the middle clamping and conveying device 9, a rear clamping and conveying device 10 is arranged on the right side of the gap grinding device 7, and a material receiving plate 8 is arranged on the right side wall of the mounting frame 1;

[0030] The clamping and conveying device 5 includes a vertical slide groove 51, a sliding seat 52, a pressing spring 53, a pressing bolt 54, a clamping transmission roller 55, an upper transmission gear 56 and a lower transmission gear 57. The vertical slide groove 51 is opened on the front side wall of the mounting frame 1, and the sliding seat 52 is slidably connected to the inside of the vertical slide groove 51. The front side wall of the mounting frame 1 and the position located in front of the vertical slide groove 51 are provided with a limit stopper by bolts to prevent the sliding seat 52 from sliding forward and backward. The pressing spring 53 is installed on the top of the sliding seat 52, and the pressing bolt 54 is threadedly connected to the top of the mounting frame 1. The bottom of the pressing bolt 54 is connected to the The top end of the pressing spring 53 is in contact, the clamping transmission roller 55 is rotatably installed with the rear side wall of the sliding seat 52 through the bearing, the front end of the clamping transmission roller 55 passes through the sliding seat 52 and extends to the front side of the sliding seat 52, the upper transmission gear 56 is installed with the front end of the clamping transmission roller 55, the lower transmission gear 57 is installed with the front side wall of the mounting frame 1 and is located below the upper transmission gear 56, and a transmission motor is installed at the top of the bottom frame body 2 and at a position close to the rear side, and the output end of the transmission motor is connected to the clamping conveying device 5 and the middle clamping conveying device 9 through the cooperation of the transmission belt and the transmission pulley;

[0031] The slitting device 6 includes a slitting roller 61, a slitting blade 62, a positioning bearing seat 63, a slitting drive pulley 64 and a slitting motor 65. The positioning bearing seat 63 is installed with the mounting frame 1. The end of the slitting roller 61 is installed inside the bearing of the positioning bearing seat 63. The front end of the slitting roller 61 extends to the front side of the positioning bearing seat 63. The slitting drive pulley 64 is installed with the front end of the slitting roller 61. The slitting motor 65 is installed on the top of the bottom frame 2 through a bracket. The slitting motor 65 is connected to the slitting drive pulley 64 through a transmission belt. The slitting blade 62 is provided on the surface of the slitting roller 61. The thickness of the side of the slitting blade 62 close to the slitting roller 61 is greater than the thickness of the side away from the slitting roller 61. Through the cooperation of the two slitting rollers 61, the bottom of the template is firstly cut and slotted, and then the bottom of the template is cut into strips. The cutting method of the upper and lower sides makes the cut edges of the cut wood strips more rounded, so as to facilitate the subsequent grinding work and reduce the difficulty and time of subsequent grinding.

[0032] The gap grinding device 7 includes a gap grinding roller 71, a gap grinding gear 72, a grinding drive pulley 73 and a gap grinding motor 74. The gap grinding roller 71 is rotatably mounted on the front side wall of the mounting frame 1 through a bearing. The front end of the gap grinding roller 71 passes through the mounting frame 1 and extends to the front side of the mounting frame 1. The gap grinding gear 72 is installed on the front end of the gap grinding roller 71. The grinding drive pulley 73 is installed on the front end of the gap grinding gear 72. The gap grinding motor 74 is installed on the top of the bottom frame 2 through a bracket. The motor 74 is connected to the grinding drive pulley 73 through a transmission belt, and a rear grinding motor is installed on the top of the bottom frame 2 and at the rear side. The output end of the rear grinding motor is connected to the rear end of the gap grinding roller 71 on the upper side through the cooperation of the transmission belt and the transmission pulley. There are two gap grinding rollers 71. A rubber pressing rod is arranged above the gap grinding roller 71 on the lower side, and a rubber supporting roller is arranged below the gap grinding roller 71 on the upper side to prevent the wooden strips from being bent during grinding and affecting the grinding effect.

[0033] Furthermore, a limiting support frame 11 is installed in the gap between the slitting device 6, the middle clamping and conveying device 9, the gap grinding device 7 and the rear clamping and conveying device 10. A vertical dividing protrusion is provided on the surface of the limiting support frame 11. The vertical dividing protrusion is in the same plane as the slitting head 62. The divided wooden strips are separated and limited by the limiting support frame 11. The protrusion on the surface of the gap grinding roller 71 can extend into the separated gap, so that the wooden strips can be stably transmitted to the right and polished through the gap grinding roller 71.

[0034] Furthermore, the upper transmission gear 56 is meshed with the lower transmission gear 57, and the lower transmission gear 57 is meshed with the surface grinding gear 42. The upper transmission gear 56 and the lower transmission gear 57 rotate to drive the clamping transmission roller 55 to rotate and push the wooden board to the right for transportation. The lower transmission gear 57 drives the surface grinding gear 42 to rotate in the opposite direction, and the surface grinding gear 42 drives the surface grinding roller 41 to rotate in the opposite direction to grind the surface of the wooden board.

[0035] Furthermore, an annular protrusion is provided on the outer surface of the gap grinding roller 71, and grinding is performed by rotating the two gap grinding rollers 71. When the gap grinding rollers 71 rotate, the protrusion on the surface can directly extend into the incision gap cut by the wood strips to grind the sides of the wood strips. As a result, when the gap grinding rollers 71 rotate, the top, bottom and sides of the wood strips can be grinded at the same time, thereby improving the efficiency of the grinding process.

[0036] Furthermore, the gap grinding gear 72 is meshed with the lower transmission gear 57 on the front side of the left-side limiting support frame 11 and the lower transmission gear 57 on the front side of the right-side rear clamping and conveying device 10. The gap grinding gear 72 drives the lower transmission gears 57 on the left and right sides to rotate to clamp and convey the wooden strips. The rotation direction of the gap grinding gear 72 is opposite to the rotation direction of the conveying rollers on the left and right sides. The gap grinding roller 71 frictionally grinds the surface of the wooden strips by rotating in the opposite direction.

[0037] Furthermore, two lower transmission gears 57 are formed into a group. A meshing gear is rotatably installed on the front side wall of the mounting frame 1 and located below the two lower transmission gears 57 through a bearing. The meshing gear is meshed with the two lower transmission gears 57, so that the two upper transmission gears 56 and the two lower transmission gears 57 can rotate synchronously. The two upper transmission gears 56 rotate counterclockwise, and the two lower transmission gears 57 rotate clockwise, respectively driving the four clamping transmission rollers 55 to rotate, clamp and push the wooden boards and wooden strips to the right for transportation.

[0038] Furthermore, a downward convex pressure block is installed at the bottom end of the pressing bolt 54, and the downwardly protruding bottom end of the downward convex pressure block extends into the top end of the pressing spring 53, thereby improving the connection stability between the pressing bolt 54 and the top end of the pressing spring 53 and preventing slipping. The pressing bolt 54 applies a downward pressure to the pressing spring 53, and the pressing spring 53 applies a downward elastic pressure to the sliding seat 52, so that the clamping transmission roller 55 can stably fit with the surface of the wooden board for pushing and conveying.

[0039] When in use, the wooden board is pushed into the inner side of the installation frame 1 from the right side feeding port, and the clamping and conveying device 5 is driven to rotate by the transmission motor. When the clamping and conveying device 5 is working, the surface grinding gear 42 is driven to rotate by the lower transmission gear 57, and the surface grinding gear 42 drives the surface grinding roller 41 to rotate in the opposite direction. When the wooden board passes through the surface grinding roller 41, it is frictionally polished by the surface grinding roller 41. Through the cooperation of the two surface grinding gears 42 and the surface grinding roller 41, the upper and lower surfaces of the wooden board are preliminarily polished, and the wooden board is After being pushed to the inside of the clamping conveying device 5, the wooden board is pushed to the right by the clamping transmission roller 55, and the wooden board is pushed to the inside of the slitting device 6. The slitting motor 65 drives the slitting drive pulley 64 to rotate, and the slitting drive pulley 64 drives the slitting roller 61 to rotate, and the slitting roller 61 drives the slitting head 62 to rotate. When the wooden board passes through the slitting device 6, the bottom of the wooden board is first grooved by the slitting roller 61 and the slitting head 62 on the lower side, and then the top of the wooden board is grooved by the slitting roller 61 and the slitting head 62 on the upper side. The wooden board is cut into strips by slotting. The cut wooden strips are pushed to the right and stuck on the top of the limit support frame 11. The limit support frame 11 prevents the wooden strips from shifting forward and backward when they move horizontally. After the wooden board is cut into wooden strips, it moves to the right to the inner side of the middle clamping conveyor 9 and continues to be conveyed to the right to the inner position of the gap grinding device 7. The gap grinding roller 71 on the upper side is driven by the rear grinding motor to rotate to grind the top and the side section of the wooden strip. At the same time, the gap grinding motor 74 drives the grinding drive pulley 73 to rotate The grinding drive pulley 73 drives the gap grinding roller 71 on the lower side to rotate through the gap grinding gear 72, and the lower surface and the side section of the wood strip are grinded by the gap grinding roller 71. The grinded wood strip is conveyed to the right to the surface of the receiving plate 8 under the clamping of the rear clamping conveying device 10 to complete the slitting and grinding processing. During the processing, the pipeline of the dust extraction equipment is connected to the pipe opening on the top of the dust removal hood 3, so that the dust and debris generated by the surface grinding device 4 and the gap grinding device 7 during grinding can be collected to reduce dust.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire drawing machine for production and processing, comprising a mounting frame (1), characterized in that: A bottom frame body (2) is installed at the bottom of the installation frame (1), a dust cover (3) is installed at the top and on the left side of the installation frame (1), a surface grinding device (4) is provided on the inner side and on the left side of the installation frame (1), a surface grinding roller (41) is rotatably mounted on the front inner wall of the installation frame (1) through a bearing, a surface grinding gear (42) is installed on the front end of the surface grinding roller (41) and extends to the front side of the installation frame (1), and the installation frame (1) ) is provided at a position inside the surface grinding device (4) and on the right side of the surface grinding device (4), a clamping and conveying device (5) is provided on the right side of the clamping and conveying device (5), a slitting device (6) is provided on the right side of the slitting device (6), a middle clamping and conveying device (9) is provided on the right side of the middle clamping and conveying device (9), a gap grinding device (7) is provided on the right side of the gap grinding device (7), a rear clamping and conveying device (10) is provided on the right side wall of the mounting frame (1), and a material receiving plate (8) is installed on the right side wall of the mounting frame (1); The clamping and conveying device (5) comprises a vertical slide groove (51), a sliding seat (52), a pressing spring (53), a pressing bolt (54), a clamping transmission roller (55), an upper transmission gear (56) and a lower transmission gear (57), wherein the vertical slide groove (51) is provided on the front side wall of the mounting frame (1), the sliding seat (52) is slidably engaged in the interior of the vertical slide groove (51), the pressing spring (53) is mounted on the top of the sliding seat (52), and the pressing bolt (54) is mounted on the top of the mounting frame (1). The bottom of the pressing bolt (54) is in contact with the top of the pressing spring (53), the clamping transmission roller (55) is rotatably mounted on the rear side wall of the sliding seat (52) through a bearing, the front end of the clamping transmission roller (55) passes through the sliding seat (52) and extends to the front side of the sliding seat (52), the upper transmission gear (56) is mounted on the front end of the clamping transmission roller (55), and the lower transmission gear (57) is mounted on the front side wall of the mounting frame (1) and below the upper transmission gear (56); The slitting device (6) comprises a slitting roller (61), a slitting blade (62), a positioning bearing seat (63), a slitting drive pulley (64) and a slitting motor (65); the positioning bearing seat (63) is installed with the mounting frame (1); the end of the slitting roller (61) is installed inside the bearing of the positioning bearing seat (63); the front end of the slitting roller (61) extends to the front side of the positioning bearing seat (63); the slitting drive pulley (64) is installed with the front end of the slitting roller (61); the slitting motor (65) is installed on the top of the bottom frame (2) through a bracket; the slitting motor (65) is connected to the slitting drive pulley (64) through a transmission belt; and the slitting blade (62) is provided on the surface of the slitting roller (61); The gap grinding device (7) comprises a gap grinding roller (71), a gap grinding gear (72), a grinding drive pulley (73) and a gap grinding motor (74); the gap grinding roller (71) is rotatably mounted on the front side wall of the mounting frame (1) via a bearing; the front end of the gap grinding roller (71) penetrates the mounting frame (1) and extends to the front side of the mounting frame (1); the gap grinding gear (72) is mounted on the front end of the gap grinding roller (71); the grinding drive pulley (73) is mounted on the front end of the gap grinding gear (72); the gap grinding motor (74) is mounted on the top of the bottom frame (2) via a bracket; and the gap grinding motor (74) is connected to the grinding drive pulley (73) via a transmission belt.

2. A wire drawing machine for production and processing according to claim 1, characterized in that: A limited support frame (11) is installed in the gap between the slitting device (6), the middle clamping and conveying device (9), the gap grinding device (7) and the rear clamping and conveying device (10).

3. A wire drawing machine for production and processing according to claim 1, characterized in that: The upper transmission gear (56) is meshed with the lower transmission gear (57), and the lower transmission gear (57) is meshed with the surface grinding gear (42).

4. A wire drawing machine for production and processing according to claim 1, characterized in that: The outer surface of the gap grinding roller (71) is provided with an annular protrusion.

5. A wire drawing machine for production and processing according to claim 1, characterized in that: The gap grinding gear (72) is meshed with the lower transmission gear (57) on the front side of the left-side limiting support frame (11) and the lower transmission gear (57) on the front side of the right-side rear clamping conveying device (10).

6. A wire drawing machine for production and processing according to claim 1, characterized in that: The two lower transmission gears (57) form a group. A meshing gear is rotatably mounted on the front side wall of the mounting frame (1) and located below the two lower transmission gears (57) via a bearing. The meshing gear meshes with the two lower transmission gears (57).

7. A wire drawing machine for production and processing according to claim 1, characterized in that: A downward convex pressing block is installed at the bottom end of the pressing bolt (54), and the downwardly protruding bottom end of the downward convex pressing block extends into the top end of the pressing spring (53).