Efficient liquid nitrogen deburring device

Abstract

The utility model provides an efficient liquid nitrogen deburring device, which relates to the technical field of deburring devices and comprises a machine body, a working cavity is arranged at one end of the machine body, a storage groove is arranged in the machine body, and a first motor is fixedly mounted on the inner wall of the storage groove. According to the deburring device, during deburring, a worker starts the pump body, liquid nitrogen enters the connecting pipe and then is sprayed out of the spray head along the fixing pipe, the liquid nitrogen falls on the first screen and then makes contact with materials along the through holes of the first screen and the second screen, liquid nitrogen particles impact on burrs, the burrs are catalyzed and fall off, and the product deburring effect is achieved; and meanwhile, a second motor is started, a rotating plate rotates, so that the materials make more comprehensive contact with the liquid nitrogen particles, when deburring is finished, a box door faces the outside of a working cavity, the box door is opened, an electric telescopic rod is started, a scraper plate moves, the materials are separated from a second screen, and material separation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of deburring devices, in particular to an efficient liquid nitrogen deburring device. Background Art

[0002] Freezing deburring mainly makes the material of silicone rubber products embrittle through the low temperature of liquid nitrogen, and then a granular material is ejected by the high-speed rotation of the machine and impacts on the burrs, resulting in the catalysis and shedding of the burrs to achieve the effect of product deburring.

[0003] In the prior art, some manufacturers usually adopt the manual deburring method, and workers need to use tools or grinding tools to deburr the materials. Each worker can only deburr one material at a time, which is a waste of working time, and there may be errors by workers, resulting in a low yield of products. Summary of the Utility Model

[0004] The utility model mainly provides an efficient liquid nitrogen deburring device that is convenient for improving the deburring efficiency and preventing the reduction of the product yield.

[0005] To achieve the above object, the utility model adopts the following technical scheme: An efficient liquid nitrogen deburring device, comprising: a machine body, a working cavity is opened at one end of the machine body, a storage tank is opened inside the machine body, a first motor is fixedly installed on the inner wall of the storage tank, the output end of the first motor enters the working cavity and is fixedly installed with a first rotating shaft, a storage box is fixedly installed at one end of the first rotating shaft, a second rotating shaft is fixedly installed on the outer wall of the storage box, one end of the second rotating shaft is rotatably connected with the inner wall of the working cavity, a second motor is fixedly installed on the inner wall of the storage box, a rotating plate is fixedly installed at the output end of the second motor, a first screen and a second screen are arranged on the outer wall of the rotating plate, one end of the first screen is bolted with a box door, two electric telescopic rods are fixedly installed at one end of the rotating plate, the telescopic ends of the electric telescopic rods penetrate through the rotating plate and are fixedly installed with a scraper, a liquid nitrogen tank is arranged at one end of the machine body, a pump body is fixedly installed on the top of the liquid nitrogen tank, the input end of the pump body is fixedly connected with the liquid nitrogen tank, a fixed pipe is fixedly installed on the outer wall of the machine body, a connecting pipe is fixedly connected between the output end of the pump body and the fixed pipe, two spray heads are fixedly connected to the outer wall of the fixed pipe, and one ends of the two spray heads penetrate through the machine body and enter the working cavity.

[0006] Preferably, four openings are formed through the outer wall of the rotating plate, two insertion plates are fixedly installed at one ends of the first screen and the second screen respectively, fixing holes are formed through the tops of the two insertion plates, and the inner walls of the openings are attached to the outer walls of the insertion plates to prevent the insertion plates from shaking after entering the openings.

[0007] Preferably, four fixing plates are fixedly installed at one end of the rotating plate close to the storage box. A placement groove is formed in the outer wall of the fixing plate, a threaded hole is formed through the inner wall of the placement groove, a threaded rod is rotatably installed in the threaded hole, a clamping block is fixedly installed at one end of the threaded rod, and a handle is fixedly installed at the end of the threaded rod away from the clamping block. When the staff rotates the handle, the threaded rod rotates, so that the threaded rod moves along the threaded hole, thereby driving the clamping block to move.

[0008] Preferably, a discharge pipe is installed through the bottom surface of the working cavity, a solenoid valve is arranged at the bottom of the discharge pipe, and a baffle is fixedly installed on the inner wall of the working cavity. The burrs separated from the material enter the working cavity, finally enter the discharge pipe, and finally the solenoid valve is opened, and the burrs can leave.

[0009] Preferably, four uniformly distributed guide rods are fixedly installed at one end of the box door close to the first screen, and four uniformly distributed guide grooves are formed at one end of the first screen close to the box door. When installing the box door, the staff respectively place the four guide rods into the four guide grooves, which is convenient for the staff to install bolts.

[0010] Preferably, a control panel is arranged on the outer wall of the machine body, and a cabinet door is hinged at one end of the working cavity. The control panel can control the start and stop of each electronic component.

[0011] Preferably, support frames are fixedly installed at the four corners of the bottom of the machine body, and the support frames are used to support the machine body.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, when deburring, the staff starts the pump body, liquid nitrogen enters the connecting pipe, and then sprays out from the nozzle along the fixed pipe. The liquid nitrogen falls on the first screen, and then contacts the material along the through holes of the first screen and the second screen. The liquid nitrogen particles impact on the burrs, causing the burrs to catalyze and fall off to achieve the effect of deburring the product. At the same time, the second motor is started, and the rotating plate rotates, so that the material contacts the liquid nitrogen particles more comprehensively. When the deburring is over, the box door faces outside the working cavity. The box door is opened, the electric telescopic rod is started, and the scraper moves to separate the material from the second screen, which is convenient for the material to break away.

[0014] 2. In the present utility model, when cleaning the first screen and the second screen, the staff rotates the handle, the threaded rod rotates, so that the threaded rod moves along the threaded hole, thereby driving the clamping block away from the fixing hole. At this time, the staff can draw out the inserting plate from the opening, and thus the first screen and the second screen can be removed, cleaned and reset, improving the cleaning efficiency. Description of the Drawings

[0015] Figure 1This is an overall three-dimensional view of an efficient liquid nitrogen deburring device proposed by the present utility model;

[0016] Figure 2 This is a sectional view of the body of an efficient liquid nitrogen deburring device proposed by the present utility model;

[0017] Figure 3 This is a three-dimensional view of the internal structure of the working chamber of an efficient liquid nitrogen deburring device proposed by the present utility model;

[0018] Figure 4 This is a sectional view of the rotating plate of an efficient liquid nitrogen deburring device proposed by the present utility model;

[0019] Figure 5 This is a sectional view of the fixing plate of an efficient liquid nitrogen deburring device proposed by the present utility model;

[0020] Figure 6 This is a sectional view of the guide rod of an efficient liquid nitrogen deburring device proposed by the present utility model.

[0021] Legend: 1. Body; 2. Support frame; 3. Cabinet door; 4. Control panel; 5. Liquid nitrogen tank; 6. Working chamber; 7. Storage tank; 8. First motor; 9. First rotating shaft; 10. Storage box; 11. Second rotating shaft; 12. Baffle; 13. Discharge pipe; 14. Solenoid valve; 15. Pump body; 16. Connecting pipe; 17. Fixed pipe; 18. Nozzle; 19. Rotating plate; 20. First screen; 21. Second screen; 22. Box door; 23. Second motor; 24. Electric telescopic rod; 25. Scraper; 26. Opening; 27. Insertion plate; 28. Fixed hole; 29. Fixing plate; 30. Placement groove; 31. Threaded hole; 32. Threaded rod; 33. Block; 34. Handle; 35. Guide groove; 36. Guide rod. Detailed implementation manners

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further illustrates the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0024] Please refer to Figures 1-6, the present utility model provides a technical solution: an efficient liquid nitrogen deburring device, comprising: a machine body 1, a working cavity 6 is opened at one end of the machine body 1, a storage tank 7 is opened inside the machine body 1, a first motor 8 is fixedly installed on the inner wall of the storage tank 7, the output end of the first motor 8 enters the working cavity 6 and is fixedly installed with a first rotating shaft 9, a storage box 10 is fixedly installed at one end of the first rotating shaft 9, a second rotating shaft 11 is fixedly installed on the outer wall of the storage box 10, one end of the second rotating shaft 11 is rotatably connected to the inner wall of the working cavity 6, a second motor 23 is fixedly installed on the inner wall of the storage box 10, a rotating plate 19 is fixedly installed at the output end of the second motor 23, a first screen 20 and a second screen 21 are arranged on the outer wall of the rotating plate 19, one end of the first screen 20 is bolted to a box door 22, two electric telescopic rods 24 are fixedly installed at one end of the rotating plate 19, the telescopic ends of the electric telescopic rods 24 penetrate through the rotating plate 19 and are fixedly installed with scraping plates 25, a liquid nitrogen tank 5 is arranged at one end of the machine body 1, a pump body 15 is fixedly installed on the top of the liquid nitrogen tank 5, the input end of the pump body 15 is fixedly connected to the liquid nitrogen tank 5, a fixed pipe 17 is fixedly installed on the outer wall of the machine body 1, a connecting pipe 16 is fixedly connected between the output end of the pump body 15 and the fixed pipe 17, two spray heads 18 are fixedly connected to the outer wall of the fixed pipe 17, and one ends of the two spray heads 18 penetrate through the machine body 1 and enter the working cavity 6.

[0025] As Figure 4 shown in Figure 5 , four openings 26 are penetrated through the outer wall of the rotating plate 19, two insertion plates 27 are fixedly installed at one ends of the first screen 20 and the second screen 21 respectively, two fixing holes 28 are penetrated through the tops of the two insertion plates 27, the inner wall of the opening 26 is fitted with the outer wall of the insertion plate 27 to prevent the insertion plate 27 from shaking after entering the opening 26.

[0026] As Figure 4 shown in Figure 5 , four fixing plates 29 are fixedly installed at one end of the rotating plate 19 close to the storage box 10, a placement groove 30 is opened on the outer wall of the fixing plate 29, a threaded hole 31 is penetrated through the inner wall of the placement groove 30, a threaded rod 32 is rotatably installed inside the threaded hole 31, a clamping block 33 is fixedly installed at one end of the threaded rod 32, and a handle 34 is fixedly installed at the end of the threaded rod 32 far from the clamping block 33. The staff rotates the handle 34, the threaded rod 32 rotates, and then the threaded rod 32 moves along the threaded hole 31, thereby driving the clamping block 33 to move.

[0027] As Figure 2 shown in Figure 3 , a discharge pipe 13 is penetrated through the inner bottom surface of the working cavity 6, a solenoid valve 14 is arranged at the bottom of the discharge pipe 13, a baffle 12 is fixedly installed on the inner wall of the working cavity 6, the burrs separated from the material enter the working cavity 6, and finally enter the discharge pipe 13. Finally, the solenoid valve 14 is opened, and the burrs can leave.

[0028] AsFigure 6 As shown in the figure, four evenly distributed guide rods 36 are fixedly installed at one end of the box door 22 close to the first screen 20. Four evenly distributed guide grooves 35 are provided at one end of the first screen 20 close to the box door 22. When installing the box door 22, the staff respectively place the four guide rods 36 into the four guide grooves 35, which is convenient for the staff to install bolts.

[0029] As Figure 1 shown in the figure, a control panel 4 is provided on the outer wall of the machine body 1, and a cabinet door 3 is hinged at one end of the working chamber 6. The control panel 4 can control the start and stop of each electronic component.

[0030] As Figure 1 shown in the figure, support frames 2 are fixedly installed at the four corners of the bottom of the machine body 1, and the support frames 2 are used to support the machine body 1.

[0031] The usage method and working principle of this device: When in use, the staff starts the first motor 8, and the first rotating shaft 9 then drives the storage box 10 and the rotating plate 19 to rotate, so that the box door 22 faces outside the working chamber 6. Then the staff removes the bolts and takes off the box door 22. Then the staff puts the material into the second screen 21, resets the box door 22, and starts the first motor 8 to reset the rotating plate 19. When deburring, the staff starts the pump body 15, liquid nitrogen enters the connecting pipe 16, and then sprays out from the nozzle 18 along the fixed pipe 17. The liquid nitrogen falls on the first screen 20, and then contacts the material along the through holes of the first screen 20 and the second screen 21. The liquid nitrogen particles impact on the burrs, causing the burrs to catalyze and fall off to achieve the effect of deburring the product. At the same time, the second motor 23 is started, and the rotating plate 19 rotates, so that the material contacts the liquid nitrogen particles more comprehensively. When the deburring is over, the box door 22 faces outside the working chamber 6. Open the box door 22, start the electric telescopic rod 24, and the scraper 25 moves to separate the material from the second screen 21, which is convenient for the material to break away. When cleaning the first screen 20 and the second screen 21, the staff rotates the handle 34, the threaded rod 32 rotates, and then the threaded rod 32 moves along the threaded hole 31, thereby driving the block 33 away from the fixing hole 28. At this time, the staff can pull out the insertion plate 27 from the opening 26, so that the first screen 20 and the second screen 21 can be taken off, cleaned and reset, improving the cleaning efficiency.

[0032] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An efficient device for removing burrs with liquid nitrogen, characterized in that Including: A machine body (1), one end of the machine body (1) is provided with a working cavity (6), a storage groove (7) is provided inside the machine body (1), a first motor (8) is fixedly installed on the inner wall of the storage groove (7), the output end of the first motor (8) enters the working cavity (6) and is fixedly installed with a first rotating shaft (9), one end of the first rotating shaft (9) is fixedly installed with a storage box (10), a second rotating shaft (11) is fixedly installed on the outer wall of the storage box (10), one end of the second rotating shaft (11) is rotatably connected to the inner wall of the working cavity (6), a second motor (23) is fixedly installed on the inner wall of the storage box (10), the output end of the second motor (23) is fixedly installed with a rotating plate (19), a first screen (20) and a second screen (21) are arranged on the outer wall of the rotating plate (19), one end of the first screen (20) is bolted with a box door (22), two electric telescopic rods (24) are fixedly installed at one end of the rotating plate (19), the telescopic ends of the electric telescopic rods (24) penetrate through the rotating plate (19) and are fixedly installed with a scraping plate (25), a liquid nitrogen tank (5) is arranged at one end of the machine body (1), a pump body (15) is fixedly installed on the top of the liquid nitrogen tank (5), the input end of the pump body (15) is fixedly connected to the liquid nitrogen tank (5), a fixed pipe (17) is fixedly installed on the outer wall of the machine body (1), a connecting pipe (16) is fixedly connected between the output end of the pump body (15) and the fixed pipe (17), and two spray heads (18) are fixedly connected to the outer wall of the fixed pipe (17), and one ends of the two spray heads (18) both penetrate through the machine body (1) and enter the working cavity (6).

2. The efficient liquid nitrogen deburring device according to claim 1, wherein: Four openings (26) are penetrated through the outer wall of the rotating plate (19), and two inserting plates (27) are fixedly installed at one end of each of the first screen (20) and the second screen (21), and fixing holes (28) are penetrated through the tops of the two inserting plates (27).

3. An efficient liquid nitrogen deburring device according to claim 1, characterized in that: Four fixing plates (29) are fixedly installed at one end of the rotating plate (19) close to the storage box (10), a placing groove (30) is opened on the outer wall of the fixing plate (29), a threaded hole (31) is penetrated through the inner wall of the placing groove (30), a threaded rod (32) is rotatably installed inside the threaded hole (31), a clamping block (33) is fixedly installed at one end of the threaded rod (32), and a grip (34) is fixedly installed at the end of the threaded rod (32) far from the clamping block (33).

4. An efficient liquid nitrogen deburring device according to claim 1, characterized in that: A discharge pipe (13) is penetrated through and installed on the inner bottom surface of the working cavity (6), a solenoid valve (14) is arranged at the bottom of the discharge pipe (13), and a baffle (12) is fixedly installed on the inner wall of the working cavity (6).

5. An efficient liquid nitrogen deburring device according to claim 1, characterized in that: Four uniformly distributed guide rods (36) are fixedly installed at one end of the box door (22) close to the first screen (20), and four uniformly distributed guide grooves (35) are opened at one end of the first screen (20) close to the box door (22).

6. An efficient liquid nitrogen deburring device according to claim 1, characterized in that: A control panel (4) is arranged on the outer wall of the machine body (1), and a cabinet door (3) is hinged at one end of the working cavity (6).

7. An efficient liquid nitrogen deburring device according to claim 1, characterized in that: Support frames (2) are fixedly installed at the four corners of the bottom of the machine body (1).

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