Automatic cleaning and coloring machine for drill points

Abstract

The utility model discloses an automatic cleaning and painting machine for drill points, which relates to the technical field of drill point production and processing and comprises a workbench, a cleaning module, a painting module and a conveying module are arranged on the workbench, the cleaning module is positioned on one side of the painting module along the X-axis direction, and the painting module is positioned on the other side of the cleaning module along the X-axis direction. The conveying module is located on the side, in the Y-axis direction, of the cleaning module and the coloring module, the cleaning module comprises a cleaning lifting structure, a cleaning assembly and a cleaning positioning induction assembly, and the coloring module comprises a coloring lifting structure, a coloring positioning induction assembly and a coloring module. And the drill points cleaned by the cleaning module are conveyed to the coloring module by the conveying module for coloring operation. The device has the advantages of automatic feeding, automatic cleaning and grinding color of the whole box, automatic painting of the whole box, high working efficiency, labor saving, flexibility and convenience in use, high practicability and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bit production and processing, in particular to an automatic cleaning and coloring machine for drill bits. Background Technique

[0002] In the PCB manufacturing industry, the drilling process is to process the PCB substrate according to the hole positions designed by customers for subsequent processes. After the drilling process, used drill bits that need to be re-ground will be generated. To control the grinding times of the re-ground used drill bits, different colors need to be applied to the shoulder positions of the drill bits for grinding times control. In order to facilitate the management and identification of the usage status and grinding degree of drill bits, it is necessary to clean the drill bit shanks, wash off the old colors and residual stains on the shanks, and then make marks on the drill bits by coloring. The traditional operation method is to manually hold a cleaning cotton to clean the drill bits one by one, cleaning the original grinding times colors of the drill bits box by box, and then manually marking each drill bit with color one by one. Such an operation method has low work efficiency, high labor costs, and due to reasons such as high labor fatigue intensity, it is easy to cause problems of missed cleaning or missed coloring, affecting the work progress and being not conducive to automation. Therefore, an automatic cleaning and coloring machine for drill bits is needed to improve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an automatic cleaning and coloring machine for drill bits, aiming to solve the above technical problems. The utility model has the advantages of automatic feeding, automatic cleaning of the grinding times colors of the whole box, automatic coloring of the whole box, high work efficiency, labor saving, flexible and convenient use, and meeting the multiple needs of users.

[0004] In order to achieve the above purpose, the utility model is realized through the following technical solutions:

[0005] An automatic cleaning and coloring machine for drill bits includes a workbench, on which a cleaning module, a coloring module and a conveying module are provided. The cleaning module is located on one side of the coloring module along the X-axis direction, and the conveying module is located on one side of the cleaning module and the coloring module along the Y-axis direction. The cleaning module includes a cleaning lifting structure, a cleaning component and a cleaning positioning and sensing component. The coloring module includes a coloring lifting structure, a coloring positioning and sensing component and a coloring module. The drill bits after being cleaned by the cleaning module are conveyed by the conveying module to the coloring module for coloring operation.

[0006] Preferably, the cleaning component includes a cleaning cotton, a cleaning cotton mounting seat and an injection plate. The lower surface of the cleaning cotton mounting seat is connected to the cleaning cotton. The injection plate is provided with a plurality of injection holes, and the lower end of the injection plate is provided with an injection pipe communicated with the injection holes. The injection pipe is inserted into the cleaning cotton mounting seat, and the cleaning cotton mounting seat is provided with a cleaning connection seat.

[0007] Preferably, the cleaning lifting structure includes a cleaning lifting cylinder and a lifting connecting plate. The cleaning lifting cylinder is fixed on a cleaning cylinder fixing seat, the lower end of the cleaning cylinder fixing seat is connected to the workbench, the output end of the cleaning lifting cylinder is connected to the lifting connecting plate, and the cleaning lifting cylinder can drive the lifting connecting plate to move up and down.

[0008] Preferably, the cleaning lifting structure further includes a plurality of lifting guide columns, guide seats, a lifting main frame, and a drill handle fixing plate. The lower ends of the lifting guide columns are connected to the workbench, the guide seats are movably sleeved on the lifting guide columns, the lower ends of the guide seats are connected to the lifting main frame, the upper end of the lifting main frame is connected to the lifting connecting plate, the lower end of the lifting main frame is connected to the drill handle fixing plate, and the cleaning lifting cylinder can drive the drill handle fixing plate to move up and down through the lifting main frame.

[0009] Preferably, the cleaning lifting structure further includes a lifting motor, a lifting connecting frame, a pushing motor, and a pushing block. The lifting connecting frame is located between the lifting main frame and the injection plate. The lifting connecting frame is provided with a sliding track and a moving channel. The cleaning connecting seat is movably connected to the sliding track. The output end of the lifting motor passes through the lifting main frame and is connected to the lifting connecting frame. The lifting motor can drive the cleaning cotton to move up and down through the lifting connecting frame. The pushing motor is fixed on one side of the lifting connecting frame along the Y-axis direction. The output end of the pushing motor passes through the moving channel and is connected to the pushing block. The pushing block is tightly connected to the cleaning connecting seat. The pushing motor can drive the cleaning cotton to move along the Y-axis direction through the cleaning connecting seat.

[0010] Preferably, the cleaning positioning induction component includes a cleaning positioning cylinder, a cleaning in-place sensor, and a cleaning gear position cylinder. The cleaning positioning cylinder is fixed on a cleaning positioning fixing seat. The cleaning positioning fixing seat is connected to the conveying module. The output end of the cleaning positioning cylinder is provided with a cleaning positioning block. The cleaning in-place sensor and the cleaning gear position cylinder are both fixed on a cleaning gear position fixing seat. The cleaning gear position fixing seat is connected to the conveying module. The output end of the cleaning gear position cylinder is provided with a cleaning gear position block.

[0011] Preferably, the coloring lifting structure includes a coloring lifting cylinder, a coloring connecting seat, and a coloring connecting column. The coloring lifting cylinder is fixed on a coloring cylinder fixing seat. The lower end of the coloring cylinder fixing seat is connected to the workbench. The output end of the coloring lifting cylinder is connected to the coloring connecting seat. One end of the coloring connecting column is detachably connected to the coloring connecting seat. The other end of the coloring connecting column is detachably connected to the coloring module. The coloring lifting cylinder can drive the coloring module to move up and down along the Z-axis direction.

[0012] Preferably, a number of coloring pens are installed on the coloring module. A pen head fixing plate is provided at the lower end of the coloring module, and the lower ends of the coloring pens extend downward through the pen head fixing plate.

[0013] Preferably, the coloring positioning and sensing assembly includes a coloring positioning cylinder, a coloring in-place sensor, and a coloring gear cylinder. The coloring positioning cylinder is fixed on a coloring positioning fixing seat, and the coloring positioning fixing seat is connected to the conveying module. A coloring positioning block is provided at the output end of the coloring positioning cylinder. The coloring in-place sensor and the coloring gear cylinder are both fixed on a coloring gear fixing seat, and the coloring gear fixing seat is connected to the conveying module. A coloring gear block is provided at the output end of the coloring gear fixing seat.

[0014] Preferably, the conveying module includes a conveyor belt structure and a conveying motor for driving the conveyor belt structure to operate. The conveyor belt structure and the conveying motor are both installed on a conveying support seat, and the lower end of the conveying support seat is connected to the workbench.

[0015] The automatic cleaning and coloring machine for drill bits of the present utility model has the following beneficial effects:

[0016] For the automatic cleaning and coloring machine for drill bits of the present utility model, when a whole box of drill bits is conveyed to the position of the cleaning module by the conveying module, the cleaning module cleans the shanks of the whole box of drill bits, washing off the old color and residual stains on the shanks. Then, the conveying module conveys the whole box of cleaned drill bits to the position of the coloring module, and the coloring module automatically colors the drill bits to complete the coloring mark. Finally, the conveying module conveys the whole box of drill bits to the next process. The whole process is completed automatically, having the advantages of automatic feeding, automatic cleaning and coloring of the whole box, high working efficiency, and labor saving; and both the cleaning module and the coloring module are quick-release and detachable modules, facilitating replacement and maintenance. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model Figure 1 ;

[0018] Figure 2 is a schematic diagram of the overall structure of the present utility model Figure 2 ;

[0019] Figure 3 is a schematic diagram of the structure of the cleaning module of the present utility model;

[0020] Figure 4 is a partial schematic diagram of the cleaning component and the cleaning lifting structure of the present utility model;

[0021] Figure 5 is a schematic diagram of the structure of the coloring module of the present utility model;

[0022] Figure 6 This is a schematic structural diagram of the conveying module, cleaning positioning induction component, and painting positioning induction component of the present utility model.

[0023] The reference numerals in the figure are:

[0024] 1. Workbench; 2. Cleaning module; 3. Painting module; 4. Conveying module; 5. Cleaning component; 6. Cleaning positioning induction component; 7. Painting positioning induction component; 8. Conveyor belt structure; 9. Conveying motor; 10. Conveying support seat; 11. Cleaning positioning hole; 12. Cleaning cotton; 13. Cleaning cotton mounting seat; 14. Injection plate; 15. Injection hole; 16. Cleaning connection seat; 17. Cleaning lifting cylinder; 18. Lifting connection plate; 19. Cleaning cylinder fixing seat; 20. Lifting guide post; 21. Guide seat; 22. Lifting main frame; 23. Drill bit fixing plate; 24. Lifting motor; 25. Lifting connection frame; 26. Pushing motor; 27. Pushing block; 28. Sliding track; 29. Activity channel; 30. Cleaning positioning cylinder; 31. Cleaning in-place inductor; 32. Cleaning gear shifting cylinder; 33. Positioning block; 34. Cleaning gear shifting block; 35. Painting lifting cylinder; 36. Painting cylinder fixing seat; 37. Painting connection seat; 38. Painting connection column; 39. Painting module; 40. Painting pen; 41. Pen tip fixing plate; 42. Painting positioning cylinder; 43. Painting in-place inductor; 44. Painting gear shifting cylinder. Detailed implementation manners

[0025] In order to enable those skilled in the art of this technology to better understand the technical solution of the present utility model, the following further details the products of the present utility model in conjunction with embodiments and the accompanying drawings.

[0026] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can also be an intermediate element; when an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific implementation manners and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] As Figure 1As shown in the figure, an automatic cleaning and painting machine for drill bits includes a workbench 1. A cleaning module 2, a painting module 3, and a conveying module 4 are provided on the workbench 1. The cleaning module 2 is located on one side of the painting module 3 along the X-axis direction, and the conveying module 4 is located on one side of the cleaning module 2 and the painting module 3 along the Y-axis direction. The cleaning module 2 includes a cleaning lifting structure, a cleaning component 5, and a cleaning positioning and sensing component 6. The painting module 3 includes a painting lifting structure, a painting positioning and sensing component 7, and a painting module 39. The drill bits after being cleaned by the cleaning module 2 are conveyed by the conveying module 4 to the painting module 3 for painting operations. The conveying module 4 is used to convey drill bits.

[0029] It should be noted that when a whole box of drill bits is conveyed by the conveying module 4 to the position of the cleaning module 2, the cleaning module 2 cleans the shanks of the whole box of drill bits, washing off the old color and residual stains on the shanks. Then, the conveying module 4 conveys the whole box of cleaned drill bits to the position of the painting module 3, and the painting module 3 automatically paints the drill bits to complete the painting mark. Finally, the conveying module 4 conveys the whole box of drill bits to the next process. The whole process is completed automatically, with high work efficiency and labor saving. Moreover, both the cleaning module 2 and the painting module 3 are quick-release and detachable modules, which are convenient for replacement and maintenance.

[0030] As Figure 6 shown in the figure, the conveying module 4 includes a conveyor belt structure 8 and a conveying motor 9 that drives the conveyor belt structure 8 to operate. The conveyor belt structure 8 and the conveying motor 9 are both installed on a conveying support base 10, and the lower end of the conveying support base 10 is connected to the workbench 1. The conveyor belt structure 8 includes a driving wheel, a driven wheel, and a conveyor belt sleeved between the driving wheel and the driven wheel. The driving wheel and the driven wheel are both installed on the conveying support base 10 through rotating shafts, and the output end of the conveying motor 9 is connected to the driving wheel. The conveying support base 10 is provided with a cleaning positioning hole 11, a cleaning sensing hole, a cleaning blocking hole, a painting positioning hole, a painting sensing hole, and a painting blocking hole.

[0031] As Figure 3 and Figure 4 shown in the figure, the cleaning component 5 includes a cleaning cotton 12, a cleaning cotton mounting seat 13, and an injection plate 14. The lower surface of the cleaning cotton mounting seat 13 is connected to the cleaning cotton 12. The injection plate 14 is provided with a plurality of injection holes 15. The lower end of the injection plate 14 is provided with an injection pipe communicated with the injection holes 15, and the injection pipe is inserted into the cleaning cotton mounting seat 13. The cleaning cotton mounting seat 13 is provided with a cleaning connection seat 16. The cleaning connection seat 16 is in a "T" shape, including a horizontal part and a vertical part, and the lower end of the vertical part is connected to the cleaning cotton mounting seat 13.

[0032] It should be noted that cleaning oil is injected into the injection holes 15 of the injection plate 14, and the cleaning cotton 12 is wetted with the cleaning oil to clean the shanks of the drill bits.

[0033] As shown in Figure 3 and Figure 4 shown, the cleaning lifting structure includes a cleaning lifting cylinder 17 and a lifting connecting plate 18. The cleaning lifting cylinder 17 is fixed on a cleaning cylinder fixing seat 19. The lower end of the cleaning cylinder fixing seat 19 is connected to the workbench 1. The output end of the cleaning lifting cylinder 17 is connected to the lifting connecting plate 18. The cleaning lifting cylinder 17 can drive the lifting connecting plate 18 to move up and down.

[0034] As shown in Figure 1 and Figure 2 shown, the cleaning lifting structure further includes a plurality of lifting guide columns 20, a guide seat 21, a lifting main frame 22 and a drill handle fixing plate 23. The lower ends of the lifting guide columns 20 are connected to the workbench 1. The guide seat 21 is movably sleeved on the lifting guide columns 20. The lower end of the guide seat 21 is connected to the lifting main frame 22. The upper end of the lifting main frame 22 is connected to the lifting connecting plate 18. The lower end of the lifting main frame 22 is connected to the drill handle fixing plate 23. The cleaning lifting cylinder 17 can drive the drill handle fixing plate 23 to move up and down through the lifting main frame 22. The lifting main frame 22 is in a "U" shape and includes a horizontal frame and a vertical frame.

[0035] As shown in Figures 2 to 4 shown, the cleaning lifting structure further includes a lifting motor 24, a lifting connecting frame 25, a pushing motor 26 and a pushing block 27. The lifting connecting frame 25 is located between the lifting main frame 22 and the injection plate 14. The lifting connecting frame 25 is provided with a sliding track 28 and a moving channel 29. The cleaning connecting seat 16 is movably connected to the sliding track 28. The output end of the lifting motor 24 passes through the lifting main frame 22 and is connected to the lifting connecting frame 25. The lifting motor 24 can drive the cleaning cotton 12 to move up and down through the lifting connecting frame 25. The pushing motor 26 is fixed on one side of the lifting connecting frame 25 along the Y-axis direction. The output end of the pushing motor 26 passes through the moving channel 29 and is connected to the pushing block 27. The pushing block 27 is tightly connected to the cleaning connecting seat 16. The pushing motor 26 can drive the cleaning cotton 12 to move along the Y-axis direction through the cleaning connecting seat 16. The sliding track 28 is in a T shape.

[0036] As shown in Figure 6As shown, the cleaning and positioning induction component 6 includes a cleaning and positioning cylinder 30, a cleaning-in-place inductor 31, and a cleaning gear cylinder 32. The cleaning and positioning cylinder 30 is fixed on a cleaning and positioning fixed seat, and the cleaning and positioning fixed seat is connected to the conveying support seat 10. The output end of the cleaning and positioning cylinder 30 is provided with a cleaning and positioning block 33. The cleaning-in-place inductor 31 and the cleaning gear cylinder 32 are both fixed on a cleaning gear fixed seat, and the cleaning gear fixed seat is connected to the conveying support seat 10. The output end of the cleaning gear cylinder 32 is provided with a cleaning gear block 34.

[0037] It should be noted that the cleaning process is as follows: When the conveyor belt transports the whole box of drill bits to the lower part of the cleaning cotton 12, the cleaning gear cylinder 32 drives the cleaning gear block 34 to block the whole box of drill bits along the Y-axis direction. The cleaning and positioning cylinder 30 drives the cleaning and positioning block 33 to position and fix the whole box of drill bits along the Y-axis direction. Then, the cleaning lifting cylinder 17 drives the drill shank fixing plate 23 to move downward to fix the position of the drill bits. Then, the lifting motor 24 drives the cleaning cotton 12 to move downward through the cooperation of the lifting connecting frame 25 and the cleaning fixed seat to clean the shanks of the drill bits. Finally, the pushing motor 26 drives the cleaning cotton 12 to move along the Y-axis direction, and the shanks can be cleaned back and forth, improving the cleaning strength and having a good cleaning effect.

[0038] As Figure 5 As shown, the coloring lifting structure includes a coloring lifting cylinder 35, a coloring connecting seat 37, and a coloring connecting column 38. The coloring lifting cylinder 35 is fixed on a coloring cylinder fixed seat 36, and the lower end of the coloring cylinder fixed seat 36 is connected to the workbench 1. The output end of the coloring lifting cylinder 35 is connected to the coloring connecting seat 37. One end of the coloring connecting column 38 is detachably connected to the coloring connecting seat 37, and the other end of the coloring connecting column 38 is detachably connected to the coloring module 39. The coloring lifting cylinder 35 can drive the coloring module 39 to move up and down along the Z-axis direction.

[0039] As Figure 5 As shown, a number of coloring pens 40 are installed on the coloring module 39, and a pen tip fixing plate 41 is provided at the lower end of the coloring module 39. The lower ends of the coloring pens 40 extend downward through the pen tip fixing plate 41.

[0040] It should be noted that the coloring module 39 is detachably arranged, and various types of coloring modules 39 can be customized according to the needs of the number of user research times, which is flexible and convenient to use and meets the multiple needs of users.

[0041] As Figure 6As shown, the coloring positioning induction component 7 includes a coloring positioning cylinder 42, a coloring in-place inductor 43, and a coloring gear cylinder 44. The coloring positioning cylinder 42 is fixed on a coloring positioning fixing seat, and the coloring positioning fixing seat is connected to the conveying support seat 10. The output end of the coloring positioning cylinder 42 is provided with a coloring positioning block 33. The coloring in-place inductor 43 and the coloring gear cylinder 44 are both fixed on a coloring gear fixing seat, and the coloring gear fixing seat is connected to the conveying support seat 10. The output end of the coloring gear fixing seat is provided with a coloring gear block.

[0042] It should be noted that the coloring process is as follows: When the conveyor belt transports the whole box of cleaned drill bits to the lower part of the coloring module 39, the coloring gear cylinder 44 drives the coloring gear block to block the whole box of drill bits along the Y-axis direction, and the coloring positioning cylinder 42 drives the coloring positioning block 33 to position and fix the whole box of drill bits along the Y-axis direction. Then, the coloring lifting cylinder 35 drives the coloring module 39 to move downward to mark the drill bits with color. The whole box of drill bits is automatically colored, and the coloring efficiency is high.

[0043] The above is only the preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Any ordinary technician in the industry can smoothly implement the present invention as shown in the accompanying drawings of the specification and described above. However, any minor changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present invention by using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the essence of the present invention still belong to the technical solution of the present invention.

Claims

1. A drill needle automatic cleaning and coloring machine, characterized in that: The invention comprises a workbench (1), wherein a cleaning module (2), a coloring module (3) and a conveying module (4) are arranged on the workbench (1); the cleaning module (2) is located on one side of the coloring module (3) along the X-axis direction; the conveying module (4) is located on one side of the cleaning module (2) and the coloring module (3) along the Y-axis direction; the cleaning module (2) comprises a cleaning lifting structure, a cleaning component (5) and a cleaning positioning sensing component (6); the coloring module (3) comprises a coloring lifting structure, a coloring positioning sensing component (7) and a coloring module (39); and after cleaning by the cleaning module (2), the drill needle is conveyed by the conveying module (4) to the coloring module (3) for coloring.

2. The automatic drilling needle cleaning and coloring machine according to claim 1, characterized in that: The cleaning assembly (5) comprises cleaning cotton (12), a cleaning cotton mounting seat (13) and an injection plate (14); the lower surface of the cleaning cotton mounting seat (13) is connected to the cleaning cotton (12); the injection plate (14) is provided with a plurality of injection holes (15); the lower end of the injection plate (14) is provided with an injection tube connected to the injection holes (15); the injection tube is inserted into the cleaning cotton mounting seat (13); and the cleaning cotton mounting seat (13) is provided with a cleaning connection seat (16).

3. The automatic drilling needle cleaning and coloring machine according to claim 2, characterized in that: The cleaning lifting structure comprises a cleaning lifting cylinder (17) and a lifting connecting plate (18); the cleaning lifting cylinder (17) is fixed on a cleaning cylinder fixing seat (19); the lower end of the cleaning cylinder fixing seat (19) is connected to the workbench (1); the output end of the cleaning lifting cylinder (17) is connected to the lifting connecting plate (18); the cleaning lifting cylinder (17) can drive the lifting connecting plate (18) to move up and down.

4. The automatic drilling needle cleaning and coloring machine according to claim 3 is characterized in that: The cleaning lifting structure further comprises a plurality of lifting guide columns (20), a guide seat (21), a lifting main frame (22) and a drill shank fixing plate (23); the lower end of the lifting guide column (20) is connected to the workbench (1); the guide seat (21) is movably sleeved on the lifting guide column (20); the lower end of the guide seat (21) is connected to the lifting main frame (22); the upper end of the lifting main frame (22) is connected to the lifting connecting plate (18); the lower end of the lifting main frame (22) is connected to the drill shank fixing plate (23); and the cleaning lifting cylinder (17) can drive the drill shank fixing plate (23) to move up and down through the lifting main frame (22).

5. The automatic drilling needle cleaning and coloring machine according to claim 4, characterized in that: The cleaning lifting structure further comprises a lifting motor (24), a lifting connection frame (25), a pushing motor (26) and a pushing block (27); the lifting connection frame (25) is located between the lifting main frame (22) and the injection plate (14); the lifting connection frame (25) is provided with a sliding track (28) and a movable channel (29); the cleaning connection seat (16) is movably connected to the sliding track (28); the output end of the lifting motor (24) passes through the lifting main frame (22) and is connected to the lifting connection frame (25); the lifting motor (24) can drive the cleaning cotton (12) to move up and down through the lifting connection frame (25); the pushing motor (26) is fixed to one side of the lifting connection frame (25) along the Y-axis direction; the output end of the pushing motor (26) passes through the movable channel (29) and is connected to the pushing block (27); the pushing block (27) is tightly connected to the cleaning connection seat (16); the pushing motor (26) can drive the cleaning cotton (12) to move along the Y-axis direction through the cleaning connection seat (16).

6. The automatic drilling needle cleaning and coloring machine according to claim 5, characterized in that: The cleaning positioning sensing component (6) comprises a cleaning positioning cylinder (30), a cleaning in-position sensor (31) and a cleaning gear cylinder (32); the cleaning positioning cylinder (30) is fixed on a cleaning positioning fixing seat; the cleaning positioning fixing seat is connected to a conveying module (4); a cleaning positioning block (33) is provided at the output end of the cleaning positioning cylinder (30); the cleaning in-position sensor (31) and the cleaning gear cylinder (32) are both fixed on a cleaning gear fixing seat; the cleaning gear fixing seat is connected to a conveying module (4); and a cleaning gear block (34) is provided at the output end of the cleaning gear cylinder (32).

7. The automatic drilling needle cleaning and coloring machine according to claim 1, characterized in that: The coloring lifting structure comprises a coloring lifting cylinder (35), a coloring connecting seat (37) and a coloring connecting column (38); the coloring lifting cylinder (35) is fixed on a coloring cylinder fixing seat (36); the lower end of the coloring cylinder fixing seat (36) is connected to a workbench (1); the output end of the coloring lifting cylinder (35) is connected to the coloring connecting seat (37); one end of the coloring connecting column (38) is detachably connected to the coloring connecting seat (37); the other end of the coloring connecting column (38) is detachably connected to a coloring module (39); and the coloring lifting cylinder (35) can drive the coloring module (39) to move up and down along the Z-axis direction.

8. The automatic drilling needle cleaning and coloring machine according to claim 7, characterized in that: A plurality of coloring pens (40) are mounted on the coloring module (39), a pen tip fixing plate (41) is provided at the lower end of the coloring module (39), and the lower ends of the coloring pens (40) extend downward through the pen tip fixing plate (41).

9. The automatic drilling needle cleaning and coloring machine according to claim 8, characterized in that: The coloring positioning sensing component (7) comprises a coloring positioning cylinder (42), a coloring in-position sensor (43) and a coloring shift cylinder (44); the coloring positioning cylinder (42) is fixed on a coloring positioning fixing seat; the coloring positioning fixing seat is connected to a conveying module (4); a coloring positioning block (33) is provided at an output end of the coloring positioning cylinder (42); the coloring in-position sensor (43) and the coloring shift cylinder (44) are both fixed on a coloring shift fixing seat; the coloring shift fixing seat is connected to a conveying module (4); and a coloring shift block is provided at an output end of the coloring shift fixing seat.

10. The automatic drilling needle cleaning and coloring machine according to claim 1, characterized in that: The conveying module (4) comprises a conveying belt structure (8) and a conveying motor (9) for driving the conveying belt structure (8) to operate; the conveying belt structure (8) and the conveying motor (9) are both mounted on a conveying support seat (10); and the lower end of the conveying support seat (10) is connected to the workbench (1).

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