Waste discharging device based on high-speed precision punching machine

By combining the wind power provided by the fan and the vibration of the screen, the problem of missing small debris in the high-speed precision punching machine is solved, the efficient classification and cleaning of waste is achieved, and the production efficiency is improved.

CN223382448UActive Publication Date: 2025-09-26SUZHOU FUHUA WENTUO PRECISION MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422358768.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-09-26
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing waste discharge devices cannot effectively remove fine debris in high-speed precision punching machines, resulting in the need for secondary cleaning, which affects production efficiency.

Method used

The fan provides wind power to divert the air through the air outlet pipe and the diversion pipe, and the chip blowing pipe and the ventilation pipe are combined to carry out secondary cleaning of small debris. The vibration of the screen is used to achieve the classification and recycling of waste, and the vibration of the screen is used to separate waste of different sizes.

Benefits of technology

It realizes efficient cleaning of small debris and automatic classification of waste, reduces the workload of secondary cleaning and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precision punching machines, and discloses a waste discharging device based on a high-speed precision punching machine, which comprises a machine body, a working table is fixedly connected to the middle of the front side of the machine body, a fan is fixedly connected to the left side of the bottom of the working table, one end of the fan is communicated with an air outlet pipe, and the left side of the air outlet pipe is communicated with a flow dividing pipe. The middle of the top wall of the flow dividing pipe communicates with a scrap blowing pipe, the tail end of the scrap blowing pipe is fixedly connected with a first protective net, the front end and the rear end of the top wall of the flow dividing pipe communicate with ventilation pipes, the top of the right side of each ventilation pipe is fixedly connected with an exhaust groove, and an air outlet is formed in the inner side of each exhaust groove. According to the dust removal device, wind power provided by the draught fan can be transmitted into the flow dividing pipe through the air outlet pipe to be divided, the divided wind power can enter the ventilation pipe and the scrap blowing pipe, the wind power entering the ventilation pipe can be blown out through the air outlet in the inner side of the air exhaust groove to clean the workbench, and the wind power entering the scrap blowing pipe can conduct secondary cleaning on fine scraps.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision punching machines, in particular to a waste material discharging device used for high-speed precision punching machines. Background Art

[0002] High-speed precision punching machine is an advanced metal stamping processing equipment with the remarkable characteristics of high precision, high speed and high efficiency. From the appearance, it is composed of a solid body frame and is made of high-strength metal materials to ensure stability and shock resistance during high-speed operation. The surface of the body has been finely processed and has good rust and wear resistance.

[0003] High-speed punching machines work at extremely high speeds and will quickly generate a large amount of waste. If the waste is not discharged in time, the accumulation of waste will hinder the production process, causing the punching machine to stop and clean, affecting production efficiency. The use of a waste discharge device can ensure that the waste is removed uninterruptedly, allowing the punching machine to continue operating.

[0004] The existing waste discharge device removes waste in the form of a conveyor belt. This method of removal is very effective for larger waste, but some small debris will be missed. These debris are likely to fall with the finished product, and the need for secondary cleaning of these small debris will affect work efficiency. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a waste discharge device based on a high-speed precision punching machine, aiming to improve the problem in the prior art that small debris is missed during waste discharge and requires secondary cleaning.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste discharge device based on a high-speed precision punching machine, including a machine body, a workbench fixedly connected to the middle of the front side of the machine body, a fan fixedly connected to the left side of the bottom of the workbench, one end of the fan is connected to an air outlet pipe, the left side of the air outlet pipe is connected to a diversion pipe, the middle of the top wall of the diversion pipe is connected to a chip blowing pipe, the end of the chip blowing pipe is fixedly connected to a protective net, the front and rear ends of the top wall of the diversion pipe are connected to a ventilation pipe, the top right side of the ventilation pipe is fixedly connected to an exhaust slot, an air outlet is provided on the inner side of the exhaust slot, a slide is rotatably connected to the right side of the workbench, a waste sorting mechanism is installed on the right side of the slide, and the waste sorting mechanism is used for sorting and recycling waste.

[0007] As a further description of the above technical solution:

[0008] The waste sorting mechanism includes a recycling box, which is installed on the right side of the skateboard, a screen is fixedly connected to the inner side of the recycling box, a support plate is fixedly connected to the top of the recycling box, a fixed frame is fixedly connected to the right side of the upper middle part of the support plate, a rotating rod is on the left side of the upper middle part of the support plate, a wire lifting block is rotatably connected to the middle part of the outer side of the rotating rod, a pulling wire is fixedly connected to the right side of the wire lifting block, the end of the pulling wire is fixedly connected to the top of the screen, a hinge is threadedly connected to the left side of the top of the wire lifting block, a seesaw is threadedly connected to the left side of the bottom of the hinge, a punching hammer is fixedly connected to the middle part of the punching hammer, and a pressure plate is fixedly connected to the right side of the punching hammer.

[0009] As a further description of the above technical solution:

[0010] A chip removal groove is provided inside the workbench, and a protective net 2 is fixedly connected to the left side of the chip removal groove. A slide groove is provided on the right side of the bottom of the workbench, and a slide buckle 1 is slidably connected to the inner side of the slide groove 1. The bottom of the slide buckle 1 is fixedly connected to a chip collection box, and the front end of the chip collection box is fixedly connected to a handle 1.

[0011] As a further description of the above technical solution:

[0012] The bottoms of the left and right sides of the machine body are fixedly connected with threaded grooves, the inner sides of the threaded grooves are threadedly connected with screws, and the middle and lower parts of the screws are threadedly connected with anti-slip pads.

[0013] As a further description of the above technical solution:

[0014] A second slide groove is provided on the inner bottom wall of the recycling box. A second slide buckle is slidably connected to the inner side of the second slide groove. The top of the second slide buckle is fixedly connected to the storage box.

[0015] As a further description of the above technical solution:

[0016] The upper and middle parts of the front and rear sides of the recycling box are fixedly connected with a buckle 1, the inner side of the buckle 1 is slidably connected with a latch, the lower middle part of the latch is slidably connected with a buckle 2, and the end of the buckle 2 is fixedly connected with the storage box.

[0017] As a further description of the above technical solution:

[0018] The front and rear sides of the storage box are both provided with concave grooves, and the inner side of the concave groove is rotatably connected with a second handle.

[0019] As a further description of the above technical solution:

[0020] The four corners of the bottom of the recycling box are all fixedly connected with bearings, the bottom of the bearing is fixedly connected with a wheel rod, and the bottom of the wheel rod is rotatably connected with a roller.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, wind power is provided by the fan at the bottom of the workbench, and the wind power is transmitted to the diversion pipe through the air outlet pipe for diversion. The diverted wind power enters the ventilation pipe and the chip blowing pipe at the top of the diversion pipe respectively. The wind power entering the ventilation pipe is blown out through the air outlet on the inner side of the exhaust trough to clean the waste on the workbench, and the wind power entering the chip blowing pipe is used to perform secondary cleaning of the fine debris attached to the finished product.

[0023] 2. In the utility model, after the waste falls into the recycling box, it will first fall onto the screen. At this time, the pressure plate fixed on the right side of the punching hammer will move up and down with the punching hammer. When the pressure plate moves down, it will press the seesaw, and the seesaw drives the right side of the wire lifting block to lift up, and when it lifts up, it drives the pulling wire, and the pulling wire drives the screen to achieve the effect of screen vibration. The vibration of the screen is used to separate waste of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the waste discharge device for a high-speed precision punching machine proposed by the present invention;

[0025] Figure 2 This is a partial structural cross-sectional view of the waste discharge device for a high-speed precision punching machine proposed in the present invention;

[0026] Figure 3 This is a cross-sectional view of the waste classification mechanism of the waste discharge device for a high-speed precision punching machine proposed in the present invention;

[0027] Figure 4 The utility model proposes a waste discharge device based on a high-speed precision punching machine. Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5 This is a partial structural cross-sectional view of the waste discharge device for a high-speed precision punching machine proposed in the present invention;

[0029] Figure 6 This is a partial structural breakdown diagram of the waste discharge device for high-speed precision punching machines proposed in the utility model.

[0030] Legend:

[0031] 1. Machine body; 2. Waste sorting mechanism; 201. Recycling bin; 202. Screen; 203. Fixing frame; 204. Lifting wire; 205. Pressing plate; 206. Rotating rod; 207. Support plate; 208. Seesaw; 209. Hinge; 210. Lifting block; 3. Workbench; 4. Fan; 5. Air outlet duct; 6. Diverter duct; 7. Chip blowing duct; 8. Ventilation duct; 9. Protective net 1; 10. Exhaust trough; 11. Air outlet; 12 , chip box; 13. Handle 1; 14. Slide buckle 1; 15. Slide groove 1; 16. Protective net 2; 17. Chip groove; 18. Slide plate; 19. Screw; 20. Threaded groove; 21. Anti-slip pad; 22. Storage box; 23. Slide buckle 2; 24. Slide groove 2; 25. Handle 2; 26. Concave groove; 27. Plug buckle 1; 28. Latch; 29. ​​Plug buckle 2; 30. Bearing; 31. Wheel rod; 32. Roller; 33. Punching hammer. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 、 Figure 2 and Figure 5 The utility model provides an embodiment: a waste discharge device for a high-speed precision punching machine, comprising a machine body 1, a workbench 3 is fixedly connected to the middle of the front side of the machine body 1, a fan 4 is fixedly connected to the left side of the bottom of the workbench 3, one end of the fan 4 is connected to an air outlet pipe 5, the left side of the air outlet pipe 5 is connected to a diverter pipe 6, the middle of the top wall of the diverter pipe 6 is connected to a chip blowing pipe 7, the end of the chip blowing pipe 7 is fixedly connected to a protective net 9, the front and rear ends of the top wall of the diverter pipe 6 are connected to a ventilation pipe 8, the top right side of the ventilation pipe 8 is fixedly connected to an exhaust slot 10, an air outlet 11 is provided on the inner side of the exhaust slot 10, and the right side of the workbench 3 is rotatably connected to a slide 18. A waste sorting mechanism 2 is installed on the right side of the slide 18. The waste sorting mechanism 2 is used for sorting and recycling waste. A chip groove 17 is provided inside the workbench 3. A protective net 2 16 is fixedly connected to the left side of the chip groove 17. A chute 15 is provided on the right side of the bottom of the workbench 3. A slider 14 is slidably connected to the inner side of the chute 15. A chip box 12 is fixedly connected to the bottom of the slider 14. A handle 13 is fixedly connected to the front end of the chip box 12. Threaded grooves 20 are fixedly connected to the bottom of the left and right sides of the body 1. A screw 19 is threadedly connected to the inner side of the threaded groove 20. An anti-slip pad 21 is threadedly connected to the middle and lower part of the screw 19.

[0034] Specifically, the wind is provided by the fan 4 at the bottom of the workbench 3, and the wind provided by the fan 4 is transmitted to the diversion pipe 6 through the air outlet pipe 5 for diversion. A part of the diverted wind will enter the exhaust slot 10 through the ventilation pipes 8 on the left and right sides of the top of the diversion pipe 6, and then be blown out from the air outlet 11 inside the exhaust slot 10 to clean the waste on the workbench 3 with wind energy, and the other part of the wind will be blown out through the chip blowing pipe 7 in the middle of the top wall of the diversion pipe 6 to clean the fine debris that falls with the finished product after stamping from the workbench 3. Secondary cleaning is performed, and small debris will be blown to the chip groove 17. There is a protective net 16 at the entrance of the chip groove 17 to prevent the finished product from being blown into the chip groove 17. There is a chip box 12 at the bottom of the chip groove 17 to collect the blown-in debris. The chip box 12 can be taken out through the handle 13 on the front side of the chip box 12 and the slider 14 on the top, which is convenient for cleaning these debris. The bottom of the body 1 is threaded with a non-slip pad 21 connected by screws 19 and threaded grooves 20 to protect the bottom of the body 1 and the ground.

[0035] Reference Figure 1 、 Figure 3 and Figure 4 The waste sorting mechanism 2 includes a recycling box 201, which is installed on the right side of the slide 18. The inner side of the recycling box 201 is fixedly connected to a screen 202. The top of the recycling box 201 is fixedly connected to a support plate 207. The right side of the upper middle part of the support plate 207 is fixedly connected to a fixing frame 203. The left side of the upper middle part of the support plate 207 is a rotating rod 206. The middle part of the outer side of the rotating rod 206 is rotatably connected to a lifting block 210. The right side of the lifting block 210 is fixedly connected to a pulling line 204. The end of the pulling wire 204 is fixedly connected to the top of the screen 202, the top left side of the wire lifting block 210 is threadedly connected to a hinge 209, the bottom left side of the hinge 209 is threadedly connected to a rocker 208, the middle part of the body 1 is fixedly connected to a punching hammer 33, the right side of the punching hammer 33 is fixedly connected to a pressure plate 205, the four corners of the bottom of the recovery box 201 are fixedly connected to bearings 30, the bottom of the bearing 30 is fixedly connected to a wheel rod 31, and the bottom of the wheel rod 31 is rotatably connected to a roller 32;

[0036] Specifically, the waste falls into the recycling box 201 of the waste sorting mechanism 2 through the slide 18. The waste will first fall onto the screen 202 in the recycling box 201. At this time, the pressure plate 205 fixed to the right side of the punching hammer 33 will move up and down repeatedly with the operation of the punching hammer 33. The pressure plate 205 will press the seesaw 208 when it moves down. The seesaw 208 then drives the lifting block 210 connected to it by the hinge 209. Because the left half of the lifting block 210 is connected to the rotating rod 206, the lifting block 210 is rotated and connected to the rotating rod 206. When 208 is subjected to downward pressure, the right side of the wire lifting block 210 will be lifted upward. When the right side of the wire lifting block 210 is lifted, it will drive the pulling wire 204 fixed to it upward. When the pulling wire 204 is lifted, it will drive the screen 202 connected to its end, pulling it upward to achieve the effect of vibrating the screen 202, thereby utilizing the vibration of the screen 202 to achieve the effect of sorting waste. The roller 32 at the bottom of the recycling box 201 can achieve the effect of multi-directional movement through the bearing 30 connected to the wheel rod 31.

[0037] Reference Figure 1 and Figure 6 The inner bottom wall of the recycling box 201 is provided with a second slide groove 24, the inner side of the second slide groove 24 is slidably connected with a second slide buckle 23, the top of the second slide buckle 23 is fixedly connected to the storage box 22, the middle and upper parts of the front and rear sides of the recycling box 201 are fixedly connected with a first plug buckle 27, the inner side of the first plug buckle 27 is slidably connected with a latch 28, the middle and lower part of the latch 28 is slidably connected with a second plug buckle 29, the end of the second plug buckle 29 is fixedly connected to the storage box 22, the front and rear sides of the storage box 22 are provided with a concave groove 26, the inner side of the concave groove 26 is rotatably connected with a second handle 25;

[0038] Specifically, when the storage box 22 is full of waste or needs to be cleaned, the storage box 22 can be pulled out of the recycling box 201 by pulling the handle 25 in the concave groove 26 on either side of the front and rear of the storage box 22, and then cooperating with the slide buckle 23 at the bottom of the storage box 22 and the slide groove 24 on the inner bottom wall of the recycling box 201, so as to facilitate the cleaning and replacement of the storage box 22. The buckle 1 27 on the front and rear sides of the recycling box 201 cooperates with the pin 28 and the buckle 2 29 on the top of the front and rear sides of the storage box 22, so as to fix the storage box 22 in the recycling box 201 and align it.

[0039] Working principle: The wind force is provided by the fan 4 at the bottom of the workbench 3, and the wind force provided by the fan 4 is transmitted to the diversion pipe 6 through the air outlet pipe 5 for diversion. Part of the diverted wind force enters the exhaust slot 10 through the ventilation pipes 8 on the left and right sides of the top of the diversion pipe 6, and is then blown out from the air outlet 11 inside the exhaust slot 10 to clean the waste on the workbench 3. The other part of the wind force is blown out through the chip blowing pipe 7 in the middle of the top wall of the diversion pipe 6 to perform secondary cleaning on the fine debris that falls from the workbench 3 together with the finished product after stamping.

[0040] The waste falls into the recycling box 201 of the waste sorting mechanism 2 through the slide 18. When the waste enters the recycling box 201, it will first fall onto the screen 202. At this time, the pressure plate 205 fixed on the right side of the punching hammer 33 will move up and down repeatedly with the operation of the punching hammer 33. The pressure plate 205 will press the seesaw 208 when it moves downward, and the seesaw 208 will drive the lifting block 210 connected to it by the hinge 209. Because the left half of the lifting block 210 is rotatably connected to the rotating rod 206, when the seesaw 208 is subjected to downward pressure, the right side of the lifting block 210 will be lifted upward. When the right side of the lifting block 210 is lifted, it will drive the pulling wire 204 fixed to it upward. When the pulling wire 204 is lifted, it will drive the screen 202 connected to its end, pulling it upward to achieve the effect of vibrating the screen 202, thereby utilizing the vibration of the screen 202 to achieve the effect of sorting waste.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waste discharge device for a high-speed precision punching machine, comprising a body (1), characterized in that: A workbench (3) is fixedly connected to the middle of the front side of the machine body (1), a fan (4) is fixedly connected to the left side of the bottom of the workbench (3), one end of the fan (4) is connected to an air outlet pipe (5), the left side of the air outlet pipe (5) is connected to a diversion pipe (6), the middle of the top wall of the diversion pipe (6) is connected to a chip blowing pipe (7), the end of the chip blowing pipe (7) is fixedly connected to a protective net (9), the front and rear ends of the top wall of the diversion pipe (6) are connected to a ventilation pipe (8), the top right side of the ventilation pipe (8) is fixedly connected to an exhaust slot (10), an air outlet (11) is provided on the inner side of the exhaust slot (10), the right side of the workbench (3) is rotatably connected to a slide plate (18), a waste sorting mechanism (2) is installed on the right side of the slide plate (18), and the waste sorting mechanism (2) is used for sorting and recycling waste.

2. The waste discharge device for a high-speed precision punching machine according to claim 1, characterized in that: The waste sorting mechanism (2) comprises a recycling box (201), the recycling box (201) is installed on the right side of the slide (18), the inner side of the recycling box (201) is fixedly connected with a screen (202), the top of the recycling box (201) is fixedly connected with a support plate (207), the right side of the middle upper part of the support plate (207) is fixedly connected with a fixed frame (203), the left side of the middle upper part of the support plate (207) is fixedly connected with a rotating rod (206), and the middle part of the outer side of the rotating rod (206) is rotatably connected to the rotating rod (206). There is a wire lifting block (210), the right side of the wire lifting block (210) is fixedly connected to a pulling wire (204), the end of the pulling wire (204) is fixedly connected to the top of the screen (202), the top left side of the wire lifting block (210) is threadedly connected to a hinge (209), the bottom left side of the hinge (209) is threadedly connected to a seesaw (208), the middle part of the body (1) is fixedly connected to a punching hammer (33), and the right side of the punching hammer (33) is fixedly connected to a pressure plate (205).

3. The waste discharge device for a high-speed precision punching machine according to claim 1, characterized in that: The workbench (3) is provided with a chip removal groove (17) inside, and a protective net 2 (16) is fixedly connected to the left side of the chip removal groove (17). The workbench (3) is provided with a slide groove 1 (15) on the right side of the bottom, and a slide buckle 1 (14) is slidably connected to the inner side of the slide groove 1 (15). The bottom of the slide buckle 1 (14) is fixedly connected to a chip collection box (12), and the front end of the chip collection box (12) is fixedly connected to a handle 1 (13).

4. The waste discharge device for a high-speed precision punching machine according to claim 1, characterized in that: The left and right bottoms of the machine body (1) are fixedly connected with thread grooves (20), the inner sides of the thread grooves (20) are threadedly connected with screws (19), and the middle and lower parts of the screws (19) are threadedly connected with anti-slip pads (21).

5. The waste discharge device for a high-speed precision punching machine according to claim 2, characterized in that: The inner bottom wall of the recycling box (201) is provided with a second slide groove (24), the inner side of the second slide groove (24) is slidably connected to a second slide buckle (23), and the top of the second slide buckle (23) is fixedly connected to the storage box (22).

6. The waste discharge device for a high-speed precision punching machine according to claim 2, characterized in that: The middle and upper parts of the front and rear sides of the recycling box (201) are fixedly connected with a first buckle (27), the inner side of the first buckle (27) is slidably connected with a latch (28), the middle and lower part of the latch (28) is slidably connected with a second buckle (29), and the end of the second buckle (29) is fixedly connected with a storage box (22).

7. The waste discharge device for a high-speed precision punching machine according to claim 5, characterized in that: The front and rear sides of the storage box (22) are both provided with concave grooves (26), and the inner side of the concave groove (26) is rotatably connected to a second handle (25).

8. The waste discharge device for a high-speed precision punching machine according to claim 2, characterized in that: The four corners at the bottom of the recycling box (201) are all fixedly connected to bearings (30), the bottom of the bearing (30) is fixedly connected to a wheel rod (31), and the bottom of the wheel rod (31) is rotatably connected to a roller (32).