Pollution-free automatic polishing device for initiating explosive device material easy to adhere to surface

Abstract

The invention discloses a pollution-free automatic polishing device for a surface easy-to-adhere material for an initiating explosive device. The pollution-free automatic polishing device comprises a feeding and discharging module, a rotating disc module, a polishing liquid dropwise adding module, a polishing module, a dust removal module and an upper table top. Wherein the feeding and discharging module, the rotating disc module, the polishing liquid dropwise adding module, the polishing module and the dust removal module are mounted on the upper table top; the turntable module is located in the center of the upper table board 60, the feeding and discharging module, the polishing liquid dropwise adding module, the polishing module and the dust removal module are located on the periphery of the turntable module, and products are transferred on all stations through the turntable module. By means of the device, efficient and pollution-free automatic polishing can be achieved, pollution-free automatic removal of the metal needle oxide layer on the surface of the initiating explosive device ceramic core is achieved, and the problem that when the surface of an easily-adhering material is polished, redundant materials are prone to remaining and cannot be removed is solved.

Description

Technical Field

[0001] The invention belongs to the technical field of pollution-free end face automatic grinding, and in particular relates to a pollution-free automatic grinding device for explosive devices with surfaces that are easy to adhere to materials. Background Art

[0002] Before welding and assembling the transducer element of an EDT, the oxide layer of the metal needle needs to be removed to ensure the quality of the welding connection. Currently, the oxide layer is removed manually by using a scraper to locate the metal needle surface with the naked eye. The manual operation is inefficient, and the metal needle surface is rough and has poor consistency.

[0003] In the solution disclosed in patent CN211760677U (a polishing device for a fixture), the top of the first motor is connected to the bottom of the slider, the output of the first motor is connected to the input of the elastic grinding head through a first coupling, and the output of the second motor is connected to the input of the second transmission wheel through a second coupling. The elastic grinding head can be used for automatic horizontal grinding, which improves the grinding effect and efficiency. However, it only solves the automatic grinding link, and the product still needs to be manually loaded and unloaded, and the dust is manually cleaned. The use of automatic grinding to remove the oxide layer on the end face of electric ignition products is very limited. Summary of the invention

[0004] The technology of the present invention solves the problem: it overcomes the shortcomings of the prior art and provides a pollution-free automatic grinding device for materials that are easily adhered to the surface of pyrotechnics, which can realize efficient and pollution-free automatic grinding, and realizes the pollution-free automatic removal of the metal needle oxide layer on the surface of the porcelain core of the pyrotechnics, solving the problem that excess materials are easily retained and cannot be removed when grinding the surface of materials that are easily adhered.

[0005] In order to solve the above technical problems, the present invention discloses a pollution-free automatic polishing device for materials with easy adhesion on the surface of pyrotechnics, comprising: a loading and unloading module, a turntable module, a polishing liquid droplet adding module, a polishing module, a dust removal module and an upper table; wherein the loading and unloading module, the turntable module, the polishing liquid droplet adding module, the polishing module and the dust removal module are installed on the upper table; the turntable module is located at the center of the upper table 60, and the loading and unloading module, the polishing liquid droplet adding module, the polishing module and the dust removal module are located around the turntable module, and the transfer of products to each workstation is realized through the turntable module.

[0006] In the above-mentioned pollution-free automatic grinding device for materials with easy adhesion on the surface of pyrotechnics, the loading and unloading module includes: a material tray, a material tray positioning plate, a three-axis module and a pneumatic clamp; wherein the loading and unloading module is installed on the upper table through the front and rear modules in the three-axis module; the left and right modules in the three-axis module are connected to the upper table through support columns, and the upper and lower modules in the three-axis module are fixed on the left and right modules; the material tray positioning plate is fixed to the front and rear modules of the three-axis module; the material tray is installed in the positioning hole of the material tray positioning plate through four positioning feet; the pneumatic clamp is installed on the upper and lower modules of the three-axis module; the product is placed in the matrix hole of the material tray, and the loading and unloading module drives the pneumatic clamp to load and unload the product in the material tray through the three-axis module.

[0007] In the above-mentioned pollution-free automatic grinding device for materials that are easily adhered to the surface of pyrotechnics, the turntable module includes: a lifting handwheel and a lifting shaft; wherein the turntable module is installed at the center of the upper table through the lifting shaft, and the lifting handwheel is fixed on the top of the lifting shaft; by rotating the lifting handwheel to drive the lifting shaft to rise and fall, the turntable module can be raised and lowered to match the production of products of different heights.

[0008] In the above-mentioned pollution-free automatic polishing device for materials with easily adhered surfaces of pyrotechnics, the polishing liquid dripping module includes: a polishing liquid container, a pressure reducing valve, a lower mounting plate, a needle, an injection valve, a liquid dripping telescopic cylinder and a front mounting plate; wherein the polishing liquid dripping module is mounted on the upper table through the lower mounting plate; the polishing liquid container is fixed to the upper end of the outer side of the lower mounting plate, and the other end of the outer side of the lower mounting plate is connected to the liquid dripping telescopic cylinder; the liquid dripping telescopic cylinder is connected to the front mounting plate; one end of the front mounting plate is connected to the injection valve, and the other end is installed with a needle; the needle and the injection valve are connected by an air pipe, and the injection valve and the polishing liquid container are connected by an air pipe; the pressure reducing valve is fixed to the lower end of the inner side of the lower mounting plate.

[0009] In the above-mentioned pollution-free automatic grinding device for materials that are easy to adhere to the surface of pyrotechnics, the grinding module includes: a downward pressure cylinder, a flexible pressure head, a pressure sensor, an adapter frame, a rotating motor, a rotating coupling, a sandwich, an elastic grinding head, a ring-shaped brush, a grinding suction head, a grinding telescopic cylinder, a grinding dust suction upper and lower cylinders, a slide rail, a grinding upper and lower cylinders and a grinding mounting plate; wherein the grinding module is mounted on the upper table through the grinding mounting plate; the downward pressure cylinder is mounted on the top of the grinding mounting plate; the top of the grinding mounting plate is connected to the downward pressure cylinder, and the downward pressure cylinder extends The contracted end is connected to a flexible pressure head; a slide rail is fixed in the middle of the grinding installation plate, the slide rail is connected to the transfer frame through a slider, and the transfer frame is connected to the grinding upper and lower cylinders; the other end of the grinding installation plate is connected to the grinding dust suction upper and lower cylinders, the grinding dust suction upper and lower cylinders are connected to the grinding telescopic cylinder, the front end of the grinding telescopic cylinder is connected to an annular brush, and the bottom of the annular brush is connected to the grinding suction head; the pressure sensor is fixed on the upper part of the transfer frame; a rotating motor is installed inside the grinding upper and lower cylinders, and the rotating motor is connected to the elastic grinding head through a rotating coupling and a sandwich to achieve a flexible grinding effect.

[0010] In the above-mentioned pollution-free automatic polishing device for pyrotechnics with easily adhered surfaces, the dust removal module includes: a dust hood, a vacuum valve, a dust removal mounting plate, dust removal upper and lower cylinders and a back plate; wherein the dust removal module is mounted on the upper table through the back plate; the dust removal upper and lower cylinders are mounted on the back plate; one end of the dust removal mounting plate is connected to the dust removal upper and lower cylinders, and the other end is connected to the dust removal hood; the vacuum valve is connected to the dust removal hood through threads; the dust removal module is driven to rise and move downward by the action of the dust removal upper and lower cylinders.

[0011] In the above-mentioned pollution-free automatic polishing device for materials that are easily adhered to the surface of pyrotechnics, the dust hood includes: a dust removal nozzle, an upper air pipe channel, an inner air pipe channel, a rubber pad and a dust hood body; wherein the rubber pad is installed at the bottom of the dust hood body; a dust removal nozzle is installed on the circumferential surface of the dust hood body, and the dust removal nozzle realizes high-pressure gas circulation of blowing and suction through the upper air pipe channel and the inner air pipe channel located inside the dust hood body, thereby achieving an ideal dust removal effect.

[0012] In the above-mentioned pollution-free automatic polishing device for materials that are easily adhered to the surface of pyrotechnics, when the dust cover moves down into place, the rubber pad contacts the mouth of the product, and the rubber pad deforms to form a seal with the inner cavity of the product; the air pipe passes through the upper air pipe channel and the inner air pipe channel to blow high-pressure air into the inner cavity of the product, and the floating dust and polishing fluid are directionally discharged and collected through the vacuum valve and the dust removal nozzle.

[0013] In the pollution-free automatic polishing device for pyrotechnic products with easily adhered surfaces, polishing liquid is stored in the polishing liquid container; during polishing, a certain amount of polishing liquid is injected into the inner cavity of the product through the polishing liquid dripping module for polishing.

[0014] In the above-mentioned pollution-free automatic grinding device for materials with easily adhered surfaces used in explosive devices, the grinding fluid is an inert mineral oil.

[0015] The present invention has the following advantages:

[0016] (1) The present invention discloses a pollution-free automatic grinding device for materials that are easily adhered to the surface of pyrotechnics. The device adopts a loading and unloading module, a turntable module, a grinding liquid droplet adding module, a grinding module, a dust removal module, etc., to achieve pollution-free automatic grinding of ceramic cores of materials that are easily adhered to the surface of pyrotechnics.

[0017] (2) The present invention discloses a pollution-free automatic grinding device for materials that are easily adhered to the surface of explosives. An inert mineral oil is used as the grinding oil, which effectively disperses the grinding dust and can reduce the heat accumulation of grinding, thereby solving the problem of dust adhering to the surface of the material.

[0018] (3) The present invention discloses a pollution-free automatic grinding device for materials that are easily adhered to the surface of pyrotechnics. The device adopts an elastic grinding head, which can form effective contact with metal needles embedded in the grinding surface when the grinding end face is compressed and deformed, thereby effectively removing the oxide layer on the surface of the metal needle below the grinding surface.

[0019] (4) The present invention discloses a pollution-free automatic grinding device for materials that are easily adhered to the surface of pyrotechnics. The dust removal hood forms a seal with the inner cavity of the product through the deformation of the rubber pad, and the dust and grinding fluid are effectively and directional removed through the dust removal hood blowing channel and the dust suction channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a pollution-free automatic grinding device for materials with easy adhesion on the surface of explosives in an embodiment of the present invention;

[0021] Figure 2 is a structural schematic diagram of a polishing liquid dripping module in an embodiment of the present invention;

[0022] Figure 3 is a structural schematic diagram of a polishing module in an embodiment of the present invention;

[0023] Figure 4 is a structural schematic diagram of a dust removal module in an embodiment of the present invention;

[0024] Figure 5 It is a working schematic diagram of a dust removal module in an embodiment of the present invention. DETAILED DESCRIPTION

[0025] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments disclosed in the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Reference Figures 1 to 5 In this embodiment, the pollution-free automatic grinding device for the surface of the pyrotechnic product with the material that is easy to adhere to comprises: a loading and unloading module 10, a turntable module 20, a grinding liquid drop adding module 30, a grinding module 40, a dust removal module 50 and an upper table 60. Among them, the loading and unloading module 10, the turntable module 20, the grinding liquid drop adding module 30, the grinding module 40 and the dust removal module 50 are installed on the upper table 60; the turntable module 20 is located at the center of the upper table 60, and the loading and unloading module 10, the grinding liquid drop adding module 30, the grinding module 40 and the dust removal module 50 are located around the turntable module 20, and the transfer of the product to each station is realized through the turntable module 20.

[0027] In this embodiment, the loading and unloading module 10 mainly includes: a tray 101, a tray positioning plate 103, a three-axis module 104 and a pneumatic clamp 105. Among them, the loading and unloading module 10 is installed on the upper table 60 through the front and rear modules in the three-axis module 104; the left and right modules in the three-axis module 104 are connected to the upper table 60 through the support column, and the upper and lower modules in the three-axis module 104 are fixed on the left and right modules; the tray positioning plate 103 is fixed on the front and rear modules of the three-axis module 104; the tray 101 is installed in the positioning hole of the tray positioning plate 103 through four positioning legs; the pneumatic clamp 105 is installed on the upper and lower modules of the three-axis module 104; the product 102 is placed in the matrix hole of the tray 101, and the loading and unloading module 10 drives the pneumatic clamp 105 through the three-axis module 104 to load and unload the product 102 in the tray 101.

[0028] In this embodiment, the turntable module 20 mainly includes: a lifting hand wheel 201 and a lifting shaft 202. The turntable module 20 is installed at the center of the upper table 60 through the lifting shaft 202, and the lifting hand wheel 201 is fixed on the top of the lifting shaft 202; by rotating the lifting hand wheel 201 to drive the lifting shaft 202 to rise and fall, the turntable module 20 is raised and lowered to match the production of products 102 of different heights.

[0029] In this embodiment, the polishing liquid dripping module 30 mainly includes: a polishing liquid container 301, a pressure reducing valve 302, a lower mounting plate 303, a needle 304, an injection valve 305, a liquid dripping telescopic cylinder 306 and a front mounting plate 307. Among them, the polishing liquid dripping module 30 is installed on the upper table 60 through the lower mounting plate 303; the polishing liquid container 301 is fixed to the upper end of the outer side of the lower mounting plate 303, and the other end of the outer side of the lower mounting plate 303 is connected to the liquid dripping telescopic cylinder 306; the liquid dripping telescopic cylinder 306 is connected to the front mounting plate 307; one end of the front mounting plate 307 is connected to the injection valve 305, and the other end is installed with the needle 304; the needle 304 and the injection valve 305 are connected through an air pipe, and the injection valve 305 and the polishing liquid container 301 are connected through an air pipe; the pressure reducing valve 302 is fixed to the lower end of the inner side of the lower mounting plate 303. The polishing liquid container 301 stores polishing liquid. During polishing, a certain amount of polishing liquid is injected into the inner cavity of the product 102 through the polishing liquid dripping module 30 for polishing. The polishing liquid is an inert mineral oil with good dispersibility and cooling properties, and the type of polishing liquid can be flexibly selected.

[0030] In this embodiment, the polishing module 40 mainly includes: a downward pressure cylinder 401, a flexible pressure head 402, a pressure sensor 403, an adapter frame 404, a rotating motor 405, a rotating coupling 406, a sandwich 407, an elastic polishing head 408, an annular brush 409, a polishing suction head 410, a polishing telescopic cylinder 411, a polishing dust suction upper and lower cylinders 412, a slide rail 413, a polishing upper and lower cylinders 414 and a polishing mounting plate 415. Among them, the polishing module 40 is installed on the upper table 60 through the polishing mounting plate 415; the downward pressure cylinder 401 is installed on the top of the polishing mounting plate 415; the top of the polishing mounting plate 415 is connected to the downward pressure cylinder 401, and the telescopic end of the downward pressure cylinder 401 is connected to the flexible pressure head 402; the middle part of the polishing mounting plate 415 is fixed with a slide rail 413, the slide rail 413 is connected to the adapter frame 404 through a slider, and the adapter frame 404 is connected to the polishing upper and lower cylinders 414; the other end of the polishing mounting plate 415 is connected to the polishing Grinding and dust suction upper and lower cylinders 412, the grinding and dust suction upper and lower cylinders 412 are connected to the grinding telescopic cylinder 411, the front end of the grinding telescopic cylinder 411 is connected to the annular brush 409, and the lower part of the annular brush 409 is connected to the grinding suction head 410; the pressure sensor 403 is fixed on the upper part of the adapter frame 404; the rotating motor 405 is installed inside the grinding upper and lower cylinders 414, and the rotating motor 405 is connected to the elastic grinding head 408 through the rotating coupling 406 and the sandwich 407 to achieve the effect of flexible grinding.

[0031] In this embodiment, the dust removal module 50 mainly includes: a dust removal cover 501, a vacuum valve 502, a dust removal mounting plate 503, a dust removal upper and lower cylinder 504 and a back plate 505. The dust removal module 50 is mounted on the upper table 60 through the back plate 505; the dust removal upper and lower cylinder 504 is mounted on the back plate 505; one end of the dust removal mounting plate 503 is connected to the dust removal upper and lower cylinder 504, and the other end is connected to the dust removal cover 501; the vacuum valve 502 is connected to the dust removal cover 501 through a thread; the dust removal module 50 is driven by the dust removal upper and lower cylinder 504 to move up and down.

[0032] Furthermore, the dust cover 501 specifically includes: a dust suction head 5011, an upper air pipe channel 5012, an inner air pipe channel 5013, a rubber pad 5014 and a dust cover body. Among them, the rubber pad 5014 is installed at the bottom of the dust cover body; the dust suction head 5011 is installed on the circumferential surface of the dust cover body, and the dust suction head 5011 realizes the high-pressure gas circulation of blowing and sucking through the upper air pipe channel 5012 and the inner air pipe channel 5013 located inside the dust cover body, so as to achieve an ideal dust removal effect. When the dust cover 501 moves down to its position, the rubber pad 5014 contacts the mouth of the product 102, and the rubber pad 5014 is deformed to form a seal with the inner cavity of the product 102; the air pipe passes through the upper air pipe channel 5012 and the inner air pipe channel 5013 to blow high-pressure gas into the inner cavity of the product 102, and the floating dust and polishing liquid are directionally discharged and collected through the vacuum valve 502 and the dust suction head 5011.

[0033] In this embodiment, the working process of the pollution-free automatic grinding device for the surface of the pyrotechnic product with the material that is easy to adhere to is as follows:

[0034] The product 102 is loaded through the product tray 101 , and the loading and unloading module 10 transfers the product 102 to the turntable module 20 . The turntable module 20 adjusts its height through the lifting wheel 201 to accommodate products 102 of different heights.

[0035] The product 102 is transferred to the workstation where the polishing liquid dripping module 30 is located through the turntable module 20. The polishing liquid is stored in the polishing liquid container 301, and the polishing liquid is injected from the polishing liquid container 301 into the injection valve 305 by air pressure. The polishing liquid drips from the needle 304 into the inner cavity of the product 102 through the air pipe connected between the injection valve 305 and the needle 304. The amount of the polishing liquid dripped is adjusted by adjusting the air pressure of the pressure reducing valve 302, the injection valve 305 and the dripping time.

[0036] After the polishing liquid is added, the product 102 is transferred to the workstation of the polishing module 40 through the turntable module 20. When the polishing module 40 is working, the rotating motor 405 drives the elastic polishing head 408 to rotate, and the downward pressure cylinder 401 is pressed down, and the downward pressure cylinder 401 drives the flexible pressure head 402 to press down to the pressure sensor 403. At the same time, the upper and lower polishing cylinders 414 are deflated to drive the rotating motor 405 to move down along the slide rail 413, and the elastic polishing head 408 is pressed down to contact the inner cavity polishing plane of the product 102, and the polishing is completed according to the set polishing time. After the grinding is completed, the downward pressure cylinder 401 and the grinding upper and lower cylinders 413 return to their initial positions, the grinding telescopic cylinder 411 drives the annular brush 409 to extend, and the grinding dust suction upper and lower cylinders 412 rise, so that the elastic grinding head 408 extends into the annular brush, and the rotating motor 405 drives the elastic grinding head 408 to rotate to clean the dust on the grinding head. At the same time, the grinding suction head 410 collects the cleaned dust. After the dust suction time is up, the grinding dust suction upper and lower cylinders 412 return to their original positions, and the grinding telescopic cylinder 411 returns to complete the dust cleaning.

[0037] After polishing and cleaning, the product 102 is transferred to the station of the dust removal module 50 through the turntable module 20. When the dust removal module 50 works, the polishing and dust suction upper and lower cylinders 504 drive the dust removal cover 501 to move down. When the dust removal time is reached, the polishing and dust suction upper and lower cylinders 504 move up to complete the dust removal.

[0038] After dust removal is completed, the product 102 is transferred to the loading and unloading module 10 through the turntable module 20 , and the loading and unloading module 10 completes automatic unloading of the product 102 .

[0039] At this point, the continuous automatic pollution-free grinding of the product 102 is completed.

[0040] Although the present invention has been disclosed as above in the form of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art may make possible changes and modifications to the technical solution of the present invention by using the methods and technical contents disclosed above without departing from the spirit and scope of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall fall within the protection scope of the technical solution of the present invention.

[0041] The contents not described in detail in the specification of the present invention belong to the common knowledge of the professionals in this field.

Claims

1. A pollution-free automatic grinding device for explosives with surfaces that are easy to adhere to materials, characterized in that: include: The invention relates to a loading and unloading module (10), a turntable module (20), a polishing liquid adding module (30), a polishing module (40), a dust removal module (50) and an upper table (60); wherein the loading and unloading module (10), the turntable module (20), the polishing liquid adding module (30), the polishing module (40) and the dust removal module (50) are installed on the upper table (60); the turntable module (20) is located at the center of the upper table 60, and the loading and unloading module (10), the polishing liquid adding module (30), the polishing module (40) and the dust removal module (50) are located around the turntable module (20), and the transfer of products at various workstations is realized through the turntable module (20).

2. The pollution-free automatic grinding device for the surface of explosive devices with easy adhesion according to claim 1 is characterized in that: The loading and unloading module (10) comprises: a material tray (101), a material tray positioning plate (103), a three-axis module (104) and a pneumatic clamp (105); wherein the loading and unloading module (10) is installed on an upper table (60) through the front and rear modules in the three-axis module (104); the left and right modules in the three-axis module (104) are connected to the upper table (60) through a support column, and the upper and lower modules in the three-axis module (104) are fixed on the left and right modules; the material tray positioning plate (103 ) is fixed on the front and rear modules of the three-axis module (104); the material tray (101) is installed in the positioning holes of the material tray positioning plate (103) through four positioning legs; the pneumatic clamping jaws (105) are installed on the upper and lower modules of the three-axis module (104); the product (102) is placed in the matrix holes of the material tray (101), and the loading and unloading module (10) drives the pneumatic clamping jaws (105) through the three-axis module (104) to load and unload the product (102) in the material tray (101).

3. The pollution-free automatic grinding device for the surface of explosive devices with easy adhesion according to claim 2 is characterized in that: The turntable module (20) comprises: a lifting hand wheel (201) and a lifting shaft (202); wherein the turntable module (20) is installed at the center of the upper table (60) through the lifting shaft (202), and the lifting hand wheel (201) is fixed on the top of the lifting shaft (202); by rotating the lifting hand wheel (201), the lifting shaft (202) is driven to rise and fall, thereby realizing the rise and fall of the turntable module (20) to match the production of products (102) of different heights.

4. The pollution-free automatic grinding device for the surface of the material that is easy to adhere to the surface of the explosive device according to claim 3 is characterized in that: The polishing liquid dripping module (30) comprises: a polishing liquid container (301), a pressure reducing valve (302), a lower mounting plate (303), a needle (304), an injection valve (305), a dripping telescopic cylinder (306) and a front mounting plate (307); wherein the polishing liquid dripping module (30) is mounted on the upper table (60) through the lower mounting plate (303); the polishing liquid container (301) is fixed to the upper end of the outer side of the lower mounting plate (303); and the lower mounting plate (303) is fixed to the upper end of the outer side of the lower mounting plate (303). ) is connected to a dripping telescopic cylinder (306) at the other end of the outer side; the dripping telescopic cylinder (306) is connected to a front mounting plate (307); one end of the front mounting plate (307) is connected to an injection valve (305), and the other end is installed with a needle (304); the needle (304) and the injection valve (305) are connected via an air pipe, and the injection valve (305) and the polishing liquid container (301) are connected via an air pipe; the pressure reducing valve (302) is fixed to the lower end of the inner side of the lower mounting plate (303).

5. The pollution-free automatic grinding device for the surface of the initiator that is easy to adhere to the material according to claim 4 is characterized in that: The polishing module (40) comprises: a downward pressure cylinder (401), a flexible pressure head (402), a pressure sensor (403), an adapter frame (404), a rotating motor (405), a rotating coupling (406), a sandwich (407), an elastic polishing head (408), an annular brush (409), a polishing suction head (410), a polishing telescopic cylinder (411), a polishing dust suction upper and lower cylinders (412), a slide rail (413), a polishing upper and lower cylinders (414) and a polishing mounting plate (415); wherein the polishing module (40) is mounted on an upper table (60) via a polishing mounting plate (415); the downward pressure cylinder (401) is mounted on the top of the polishing mounting plate (415); the top of the polishing mounting plate (415) is connected to the downward pressure cylinder (401), and the telescopic end of the downward pressure cylinder (401) is connected to the flexible pressure head (402 ); a slide rail (413) is fixed in the middle of the polishing installation plate (415); the slide rail (413) is connected to the transfer frame (404) through a slider; the transfer frame (404) is connected to the polishing upper and lower cylinders (414); the other end of the polishing installation plate (415) is connected to the polishing dust suction upper and lower cylinders (412); the polishing dust suction upper and lower cylinders (412) are connected to the polishing telescopic cylinder (411); the front end of the polishing telescopic cylinder (411) is connected to the annular brush (409); the lower part of the annular brush (409) is connected to the polishing suction head (410); the pressure sensor (403) is fixed on the upper part of the transfer frame (404); a rotating motor (405) is installed inside the polishing upper and lower cylinders (414); the rotating motor (405) is connected to the elastic polishing head (408) through a rotating coupling (406) and a sandwich (407), so as to achieve a flexible polishing effect.

6. The pollution-free automatic grinding device for the surface of the material that is easy to adhere to the surface of the explosive device according to claim 5 is characterized in that: The dust removal module (50) comprises: a dust removal cover (501), a vacuum valve (502), a dust removal mounting plate (503), dust removal upper and lower cylinders (504) and a back plate (505); wherein the dust removal module (50) is mounted on an upper table (60) via the back plate (505); the dust removal upper and lower cylinders (504) are mounted on the back plate (505); one end of the dust removal mounting plate (503) is connected to the dust removal upper and lower cylinders (504), and the other end is connected to the dust removal cover (501); the vacuum valve (502) is connected to the dust removal cover (501) via a thread; the dust removal module (50) is actuated by the dust removal upper and lower cylinders (504) to drive the dust removal cover (501) to rise and move downward.

7. The pollution-free automatic grinding device for the surface of the material that is easy to adhere to the surface of the explosive device according to claim 6 is characterized in that: The dust hood (501) comprises: a dust suction head (5011), an upper air pipe channel (5012), an inner air pipe channel (5013), a rubber pad (5014) and a dust hood body; wherein the rubber pad (5014) is installed at the bottom of the dust hood body; the dust suction head (5011) is installed on the circumferential surface of the dust hood body, and the dust suction head (5011) realizes high-pressure gas circulation of blowing and suction through the upper air pipe channel (5012) and the inner air pipe channel (5013) located inside the dust hood body, thereby achieving an ideal dust removal effect.

8. The pollution-free automatic grinding device for the surface of explosive devices with easy adhesion according to claim 7 is characterized in that: When the dust cover (501) moves down to its proper position, the rubber pad (5014) contacts the mouth of the product (102), and the rubber pad (5014) is deformed to form a seal with the inner cavity of the product (102); the air pipe passes through the upper air pipe channel (5012) and the inner air pipe channel (5013) to blow high-pressure air into the inner cavity of the product (102), and the floating dust and polishing liquid are directionally discharged and collected through the vacuum valve (502) and the dust removal suction head (5011).

9. The pollution-free automatic grinding device for the surface of explosive devices with easy adhesion according to claim 4 is characterized in that: The polishing liquid container (301) stores polishing liquid; during polishing, a certain amount of polishing liquid is injected into the inner cavity of the product (102) through the polishing liquid dripping module (30) for polishing.

10. The pollution-free automatic grinding device for the surface of explosive devices with easy adhesion according to claim 9, characterized in that: The polishing fluid is an inert mineral oil.

Images