Metal bar drilling device with cleaning function

By designing a metal bar drilling device with a cleaning function, and using a conveyor belt for automatic collection and a magnet for separation, the problem of low debris cleaning efficiency in traditional drilling devices is solved, achieving automated cleaning and improved safety.

CN224223367UActive Publication Date: 2026-05-12东莞市和兴智能装备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞市和兴智能装备有限公司
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional drilling equipment is inefficient at removing metal debris and poses safety hazards during the processing of metal bars.

Method used

A metal bar drilling device with a cleaning function was designed. The device uses a conveyor belt to automatically collect metal debris, and uses magnets and cleaning scrapers to automatically separate and recycle the debris. Combined with an air gun to clean up the uncollected debris, the device achieves automated cleaning.

Benefits of technology

It significantly improves the efficiency of metal shavings removal, reduces labor costs and time, lowers safety risks for operators, and keeps the working environment clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a metal processing device, in particular to a metal bar drilling device with a cleaning function. The metal bar drilling device with the cleaning function is provided by the utility model. Comprising a supporting frame, a support, a machining mechanism, a cleaning box, a funnel, a fixing frame, a second motor, a metal scrap recycling box, rolling wheels, a conveying belt and the like. A machining mechanism is arranged at one end of the supporting frame, a support is arranged on the supporting frame, a fixing frame is arranged on the support, a funnel is arranged on the portion, between the machining mechanism and the support, of the supporting frame and connected with the supporting frame, a cleaning box is arranged at the bottom of the supporting frame, and a second motor is arranged on the cleaning box. According to the metal scrap collecting and separating device, automatic collecting and separating of metal scraps are achieved through the conveying belt, and in the drilling process, the metal scraps fall into the funnel by means of gravity, then are conveyed through the conveying belt, are separated from the conveying belt and fall into the recycling box.
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Description

Technical Field

[0001] This utility model relates to a metal processing device, and more particularly to a metal bar drilling device with a cleaning function. Background Technology

[0002] Drilling of metal bars plays a crucial role in the machinery manufacturing industry, serving as an indispensable process in the production of numerous parts. It is widely used in industries such as automobile manufacturing, aerospace, and precision instruments, and its processing quality and efficiency directly impact the performance and quality of the final product.

[0003] Traditional drilling equipment has shortcomings in the processing. Drilling metal bars generates a large amount of metal debris, which is currently mainly cleaned up manually or using simple collection devices. Manual cleaning is not only inefficient and consumes a lot of manpower and time, but also poses safety hazards as operators are likely to come into contact with sharp debris during the cleaning process. Utility Model Content

[0004] To overcome the drawback of the difficulty in effectively cleaning up metal shavings generated during processing, this utility model provides a metal bar drilling device with a cleaning function.

[0005] The technical solution of this utility model is as follows: a metal bar drilling device with cleaning function, comprising a support frame, a bracket, a processing mechanism, a cleaning box, a funnel, a fixing frame, a second motor, a metal scrap collection box, rollers, and a conveyor belt. The processing mechanism is provided at one end of the support frame, the bracket is provided on the support frame, and the fixing frame is provided on the bracket. The funnel is provided on the support frame between the processing mechanism and the bracket and is connected to the support frame. The cleaning box is provided at the bottom of the support frame, and the second motor is provided on the cleaning box. Two rollers of different heights are rotatably provided inside the cleaning box, one of which is connected to the output shaft of the second motor. The two rollers are provided with a conveyor belt. The metal scrap collection box is slidably provided at the bottom of the cleaning box and is located below the cleaning scraper.

[0006] Furthermore, it also includes a first cylinder and a semi-circular limiting block. The first cylinder is mounted on the bracket, and the semi-circular limiting block is mounted on the piston of the first cylinder.

[0007] Furthermore, it also includes a rubber pad, with a rubber pad provided on the semi-circular limiting block.

[0008] Furthermore, it also includes magnets, a cleaning scraper, and springs. Magnets are evenly spaced embedded in the conveyor belt. The cleaning box has sliding holes inside, in which a cleaning scraper is slidably installed. A spring is installed on the cleaning scraper, and the cleaning scraper is elastically connected to the cleaning box through the spring. The cleaning scraper contacts the conveyor belt.

[0009] Furthermore, it also includes a push-pull block; the metal scrap recycling bin is equipped with a push-pull block.

[0010] Furthermore, it also includes a collection box, a guide box, a conveyor frame, a second cylinder, a slider, a screw, a first motor, and a ramp. The collection box is located on one side of the support frame, and the guide box is located on the support frame. The second cylinder is slidably installed inside the guide box, and the conveyor frame is located on the piston of the second cylinder. The slider is located on the second cylinder, and the screw is threadedly connected to the slider. The screw is rotatably connected to the guide box. The first motor is located inside the guide box, and the output shaft of the first motor is connected to one end of the screw. The support frame is provided with a groove for placing the bar stock, and a ramp with different heights is provided at one end of the support frame.

[0011] Furthermore, it also includes a coolant tank and a coolant outlet pipe. The coolant tank is located on the top of the machining mechanism, and the coolant outlet pipe is located on one side of the coolant tank.

[0012] Furthermore, it also includes a coolant recovery tank, which is slidably installed at the bottom of the cleaning tank.

[0013] Furthermore, it also includes an air pump, an air gun, and a hose. An air pump is installed on one side of the processing mechanism, and a hose is installed on the air pump. The hose is connected to the air gun.

[0014] Furthermore, it also includes a separation box and a screen. The separation box is slidably connected inside the metal scrap recycling box, and a screen is installed at the bottom of the separation box.

[0015] The beneficial effects of this invention are as follows: This invention achieves automatic collection and separation of metal debris through a conveyor belt. During the drilling process, the metal debris falls into the funnel by gravity, is then transported by the conveyor belt, separated from the conveyor belt, and falls into the recycling bin. Simultaneously, a magnet and a cleaning scraper work together; the magnet attracts and prevents debris from falling, while the cleaning scraper separates the debris from the conveyor belt and places it into the recycling bin, significantly improving cleaning efficiency, reducing the manpower and time costs of manual cleaning, maintaining a clean working environment, and reducing the safety risks of operators coming into contact with sharp debris. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the support frame and bracket structure of this utility model.

[0018] Figure 3 This is a cross-sectional view of the internal structure of the guide box of this utility model.

[0019] Figure 4 This is a schematic diagram of the bracket and cylinder of this utility model.

[0020] Figure 5 This is a schematic diagram of the support frame and cleaning box of this utility model.

[0021] Figure 6 This is a schematic diagram of the structure of the cleaning box, coolant recovery box, and metal scrap recovery box of this utility model.

[0022] Figure 7 This is a cross-sectional view of the internal structure of the cleaning box of this utility model.

[0023] Figure 8 This is a schematic diagram of the structure of the metal scrap recycling bin and separation bin of this utility model.

[0024] In the attached diagrams: 1: Support frame, 2: Guide box, 3: Bracket, 4: Processing mechanism, 5: Air pump, 6: Coolant tank, 7: Collection box, 8: Cleaning box, 9: Funnel, 10: Groove, 11: Conveyor frame, 12: First cylinder, 13: Second cylinder, 14: Slider, 15: Screw, 16: First motor, 17: Slide, 18: Semi-circular limit block, 19: Rubber pad, 20: Fixing frame, 21: Air gun, 22: Hose, 23: Liquid outlet pipe, 24: Second motor, 25: Coolant recovery box, 26: Metal scrap recovery box, 27: Push-pull block, 28: Roller, 29: Conveyor belt, 30: Magnet, 31: Cleaning scraper, 32: Spring, 33: Separation box, 34: Screen. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] A drilling device for metal bars with a cleaning function, such as Figures 1-8As shown, the device includes a support frame 1, a bracket 3, a processing mechanism 4, a cleaning box 8, a funnel 9, a fixing frame 20, a second motor 24, a metal scrap collection box 26, rollers 28, and a conveyor belt 29. The processing mechanism 4 is located at the left end of the support frame 1. Two brackets 3 are mounted on the support frame 1. The fixing frame 20 is located in the middle of the brackets 3. The funnel 9 is mounted on the support frame 1 between the processing mechanism 4 and the brackets 3. The funnel 9 is connected to the support frame 1. The cleaning box 8 is located at the bottom of the support frame 1. The second motor 24 is mounted on the cleaning box 8. Two rollers 28, one high and one low, are rotatably mounted inside the cleaning box 8. One of the rollers 28 is connected to the output shaft of the second motor 24. The conveyor belt 29 is mounted on the two rollers 28. The metal scrap collection box 26 is slidably mounted at the bottom of the cleaning box 8 and is located below the cleaning scraper 31.

[0027] When using this device for processing, the bar stock is placed on the fixed frame 20 on the support 3, and then the processing mechanism 4 is started to drill holes in the bar stock. During the processing, metal chips are generated. The metal chips will enter the funnel 9 under the action of gravity, and then enter the cleaning box 8 through the funnel 9. The metal chips in the cleaning box 8 will fall onto the conveyor belt 29. At this time, the second motor 24 is started, and the output shaft of the second motor 24 rotates to drive the roller 28 to move. The roller 28 drives the conveyor belt 29 to move. The conveyor belt 29 moves the metal chips towards the metal chip recycling box 26. When the metal chips on the conveyor belt 29 reach the metal chip recycling box 26, they will fall into the metal chip recycling box 26 under the action of gravity.

[0028] like Figure 4 As shown, the device also includes a first cylinder 12 and a semi-circular limiting block 18. Two first cylinders 12 are mounted on the support 3, and each piston of the first cylinder 12 is equipped with a semi-circular limiting block 18. When the bar stock is placed on the fixing frame 20 on the support 3, the first cylinders 12 are activated. The pistons of the two first cylinders 12 push the semi-circular limiting blocks 18 to move. The semi-circular limiting blocks 18 cooperate with each other to fix the bar stock, preventing vibration during processing and ensuring good processing results.

[0029] like Figure 4As shown, it also includes rubber pads 19, which are provided on each of the semi-circular limiting blocks 18. The rubber pads 19 provided on the semi-circular limiting blocks 18 increase the friction between the bar and the rubber pads 19 when the bar is fixed by the semi-circular limiting blocks 18, reducing the shaking of the bar during processing, and at the same time preventing the semi-circular limiting blocks 18 from directly fixing the bar and causing damage to the bar.

[0030] like Figure 7 As shown, it also includes a magnet 30, the cleaning scraper 31, and a spring 32. The magnets 30 are evenly spaced inside the conveyor belt 29. The cleaning box 8 is provided with a sliding hole, in which the cleaning scraper 31 is slidably disposed. The springs 32 are provided at both ends of the cleaning scraper 31. The cleaning scraper 31 is elastically connected to the cleaning box 8 through the springs 32. The cleaning scraper 31 is in contact with the conveyor belt 29. Under the magnetic attraction of the magnet 30 embedded in the conveyor belt 29, metal debris is not easily dropped off the conveyor belt 29. When the conveyor belt 29 transports metal debris, some of the metal debris attracted by the magnet will continue to move with the conveyor belt 29. When it moves into the cleaning range of the cleaning scraper 31, the cleaning scraper 31 separates the metal debris from the conveyor belt 29. The separated metal debris will also fall into the metal debris collection box 26. The spring 32 of the cleaning scraper 31 is in a compressed state, so that the cleaning scraper 31 keeps in contact with the conveyor belt 29. The spring 32 pushes the cleaning scraper 31 against the conveyor belt 29, which effectively improves the cleaning effect of the cleaning scraper 31 on the conveyor belt 29.

[0031] like Figure 7 and Figure 8 As shown, it also includes a push-pull block 27, which is provided on the metal scrap recycling bin 26. By pulling the push-pull block 27, the metal scrap recycling bin 26 can be pulled out to recycle the metal scrap in the metal scrap recycling bin 26.

[0032] like Figure 2 and Figure 3As shown, it also includes a collection box 7, a guide box 2, a conveyor frame 11, a second cylinder 13, a slider 14, a screw 15, a first motor 16, and a ramp 17. The collection box 7 is located at the rear of the support frame 1, and the guide box 2 is located in the middle of the support frame 1. The second cylinder 13 is slidably arranged inside the guide box 2. The conveyor frame 11 is arranged on the piston of the second cylinder 13. The slider 14 is arranged on the second cylinder 13. The screw 15 is threadedly connected to the slider 14. The screw 15 is rotatably connected to the guide box 2. The first motor 16 is arranged inside the guide box 2. The output shaft of the first motor 16 is connected to one end of the screw 15. The bracket 3 is provided with a groove 10 for placing the bar stock. The rear end of the bracket 3 is provided with a ramp 17 of different heights.

[0033] Before processing the bar stock, the bar stock is placed in the groove 10 on the support 3. Then, the output shaft of the first motor 16 rotates clockwise, driving the screw 15 to rotate. The screw 15 then moves the slider 14, which in turn moves the second cylinder 13. The second cylinder 13 moves the conveyor frame 11 forward to below the groove 10 at the front end of the support 3. Then, the second cylinder 13 starts, and its piston moves the conveyor frame 11 upward. The bar stock placed on the support 3 will detach from the groove 10 and fall onto the conveyor frame 11. Then, the output shaft of the first motor 16 reverses, moving the conveyor frame 11 towards the direction of the first cylinder 12, until it reaches above the groove 10 at the rear end of the support 3. Then, the second cylinder 13 starts, and its piston retracts, moving the conveyor frame 11 downward. The bar stock on the conveyor frame 11 will fall onto the groove 10. The material is loaded onto the fixed frame 20. When drilling the bar stock, the unprocessed bar stock can be placed in the groove 10 at the front end of the support 3, waiting for the conveyor frame 11 to repeat the loading action. After processing is completed, the piston of the first cylinder 12 retracts, and the bar stock falls back onto the fixed frame 20. During the reloading process of the conveyor frame 11, the processed bar stock first falls onto the conveyor frame 11, and as the conveyor frame 11 moves, it first rises, then moves backward, and finally falls again. During the descent of the conveyor frame 11, the processed bar stock will first fall onto the slide 17 at the rear end of the support 3. At this time, the conveyor frame 11 continues to fall, and the processed bar stock, supported by the slide 17, detaches from the conveyor frame 11 and moves from the higher end to the lower end of the slide 17. When the bar stock moves to the lower end of the slide 17, it is no longer within the range of the conveyor frame 11, and thus falls into the collection box 7, realizing the automated process of loading, changing and unloading.

[0034] like Figure 5 As shown, it also includes a coolant tank 6 and outlet pipes 23. The coolant tank 6 is located on the top of the processing mechanism 4, and two outlet pipes 23 are located on the side of the coolant tank 6 facing the funnel. During drilling, the water pump in the coolant tank 6 on the top of the processing mechanism 4 will start and spray coolant through the outlet pipes 23 to the drilling site of the bar stock to prevent the bar stock temperature from becoming too high.

[0035] like Figure 6 and Figure 7 As shown, it also includes a coolant recovery tank 25, which is slidably mounted on the bottom of the cleaning tank 8. A push-pull block 27 is mounted on the coolant recovery tank 25. The coolant sprayed from the outlet pipe 23 also flows through the funnel 9 into the cleaning tank 8. Under the influence of gravity, the coolant falls along the conveyor belt 29 into the coolant recovery tank 25. Pulling the push-pull block 27 slides the coolant recovery tank 25 out from the bottom of the cleaning tank 8, allowing for coolant recovery.

[0036] like Figure 5 As shown, the system also includes an air pump 5, an air gun 21, and a hose 22. The air pump 5 is located on the left side of the processing mechanism 4, and the hose 22 is attached to the air pump 5. The hose 22 is connected to the air gun 21. During drilling, metal debris may fly out of the collection range of the funnel 9. At the same time, metal debris mixed with coolant may stick to the funnel 9. In this case, the air gun 21 can be used. The air gun 21 is aimed at the area that needs to be cleaned, and the start switch on the air gun 21 is pressed. The air pump 5 pumps air into the air gun 21 through the hose 22, and the air gun 21 pumps out airflow, which cleans up the metal debris.

[0037] like Figure 8 As shown, it also includes a separation box 33 and a screen 34. The separation box 33 is slidably connected inside the metal scrap collection box 26, and the screen 34 is provided at the bottom of the separation box 33. Metal scraps entering the metal scrap collection box 26 may fall into the metal scrap collection box 26 along with the coolant. The metal scraps will remain in the separation box 33 due to the obstruction of the screen 34, while the coolant will continue to fall to the bottom of the metal scrap collection box 26 through the screen 34. By pulling the push-pull block 27, the metal scrap collection box 26 can be slid out of the cleaning box 8, and the separation box 33 can be removed, thus achieving the dry and wet separation of metal scraps.

[0038] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A metal bar drilling device with a cleaning function, comprising a support frame (1), a bracket (3), a processing mechanism (4), a cleaning box (8), and a fixing frame (20), characterized in that: It also includes a funnel (9), a second motor (24), a metal scrap collection box (26), rollers (28), and a conveyor belt (29). A processing mechanism (4) is provided at one end of the support frame (1). A bracket (3) is provided on the support frame (1). A fixed frame (20) is provided on the bracket (3). A funnel (9) is provided on the support frame (1) between the processing mechanism (4) and the bracket (3). The funnel (9) is connected to the support frame (1). A cleaning box (8) is provided at the bottom of the support frame (1). A second motor (24) is provided on the cleaning box (8). Two rollers (28) of different heights are rotatably provided inside the cleaning box (8). One of the rollers (28) is connected to the output shaft of the second motor (24). A conveyor belt (29) is provided on the two rollers (28). A metal scrap collection box (26) is slidably provided at the bottom of the cleaning box (8). The metal scrap collection box (26) is located at the bottom of the cleaning scraper. Below (31); also includes a collection box (7), a guide box (2), a conveyor frame (11), a second cylinder (13), a slider (14), a screw (15), a first motor (16), and a ramp (17). A collection box (7) is provided on one side of the support frame (1). A guide box (2) is provided on the support frame (1). A second cylinder (13) is slidably provided inside the guide box (2). A conveyor frame (11) is provided on the piston of the second cylinder (13). A slider (14) is provided on the second cylinder (13). A screw (15) is threadedly connected to the slider (14). The screw (15) is rotatably connected to the guide box (2). A first motor (16) is provided inside the guide box (2). The output shaft of the first motor (16) is connected to one end of the screw (15). A groove (10) for placing bar stock is provided on the bracket (3). A ramp (17) with a high and low slope is provided at one end of the bracket (3).

2. The metal bar drilling device with cleaning function as described in claim 1, characterized in that: It also includes a first cylinder (12) and a semi-circular limiting block (18). The first cylinder (12) is provided on the bracket (3), and the semi-circular limiting block (18) is provided on the piston of the first cylinder (12).

3. The metal bar drilling device with cleaning function as described in claim 2, characterized in that: It also includes a rubber pad (19), and the semi-circular limiting block (18) is provided with a rubber pad (19).

4. The metal bar drilling device with cleaning function as described in claim 3, characterized in that: It also includes a magnet (30), a cleaning scraper (31) and a spring (32). The magnets (30) are evenly spaced inside the conveyor belt (29). The cleaning box (8) is provided with a sliding hole. The cleaning scraper (31) is slidably arranged in the sliding hole. The cleaning scraper (31) is provided with a spring (32). The cleaning scraper (31) is elastically connected to the cleaning box (8) through the spring (32). The cleaning scraper (31) is in contact with the conveyor belt (29).

5. A metal bar drilling device with a cleaning function as described in claim 4, characterized in that: It also includes a push-pull block (27), which is installed on the metal scrap recycling bin (26).

6. The metal bar drilling device with cleaning function as described in claim 5, characterized in that: It also includes a coolant tank (6) and an outlet pipe (23). The coolant tank (6) is provided on the top of the processing mechanism (4), and the outlet pipe (23) is provided on one side of the coolant tank (6).

7. A metal bar drilling device with a cleaning function as described in claim 6, characterized in that: It also includes a coolant recovery tank (25), and the bottom of the cleaning tank (8) is equipped with a coolant recovery tank (25).

8. The metal bar drilling device with cleaning function as described in claim 7, characterized in that: It also includes an air pump (5), an air gun (21) and a hose (22). An air pump (5) is provided on one side of the processing mechanism (4), and a hose (22) is provided on the air pump (5). The hose (22) is connected to the air gun (21).

9. A metal bar drilling device with a cleaning function as described in claim 8, characterized in that: It also includes a separation box (33) and a screen (34). The separation box (33) is slidably connected inside the metal scrap recycling box (26), and a screen (34) is provided at the bottom of the separation box (33).