CN219523041U

CN219523041U - Surface roughening treatment device

Info

Publication number: CN219523041U
Application number: CN202223391772.1U
Authority: CN
Inventors: 林海; 陈霞; 徐勇; 杨李兵
Original assignee: Nantong Kewoying Electric Co ltd
Current assignee: Nantong Kewoying Electric Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-08-15
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a surface roughening treatment device, which relates to the field of nylon piece treatment equipment and comprises a bottom plate and a supporting frame, wherein the top of the bottom plate is fixedly connected with a workbench, the bottom of the workbench is fixedly provided with a fixing plate, and the right side of the workbench is fixedly connected with a servo motor through a bracket. This surface roughening processing device, annular cover through setting up for in the exhaust fan can be through the harmful gas suction that the spark-erosion machining device operation produced when the operation of breathing pipe in the operation advances the box, then carry out filtration treatment to the gas that gets into in the box through air filtration mechanism's cooperation, thereby avoid harmful gas to spill over and inhale the condition emergence that causes the health of staff to receive irreversible damage in the body by staff around, simultaneously carry the air after filtering to first empty core plate department through the cooperation of guide duct and carry out dehumidification operation through the finished product that jet head has gone into under it, thereby further strengthened the practicality of device.

Description

Surface roughening treatment device

Technical Field

The utility model relates to the field of nylon piece processing equipment, in particular to a surface roughening processing device.

Background

Because nylon parts have the characteristics of light specific gravity, good toughness, strong wear resistance, oil resistance, shock resistance and the like, the nylon parts are suitable for manufacturing wear-resistant parts, transmission structural parts, household appliance parts, automobile manufacturing parts, electric appliance insulating parts and the like, such as high-pressure gaskets, sealing rings, sleeves, shaft sleeve connectors and the like, and because nylon materials are high-molecular materials, the surface affinity is weaker, the nylon parts are often installed in a glue bonding mode when being installed, and in order to enable the nylon parts to be more convenient in subsequent installation, manufacturers generally use special surface roughening treatment devices to treat the surfaces of the nylon parts, so that the compactness of a nylon part molecular chain is reduced, and convenience is provided for subsequent glue infiltration.

However, the existing surface roughening treatment device still has some defects, such as poor air purification effect of the existing surface roughening treatment device, so that harmful gas generated when the treatment device performs electric spark treatment on nylon pieces is easy to overflow, and is easy to be inhaled into the body of surrounding workers, so that irreversible damage is caused to the bodies of the workers, the existing surface roughening treatment device is poor in cleaning effect, and partial working fluid and impurities are easy to remain on the surfaces of the machined nylon pieces, so that inconvenience is brought to the subsequent infiltration of UV glue by the workers.

Therefore, there is an urgent need to improve the defect, and the present utility model is to provide a surface roughening device, which is researched and improved against the existing defects of the structure.

Disclosure of Invention

The present utility model is directed to a surface roughening device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a surface roughening treatment device, includes bottom plate and support frame, the top fixedly connected with workstation of bottom plate, and the bottom fixedly connected with fixed plate of workstation to the right side of workstation is through support fixedly connected with servo motor, and servo motor's output shaft fixedly connected with unidirectional screw, unidirectional screw rotates simultaneously and connects in the inside of fixed plate, the top sliding connection of workstation has the moving platform, and moving platform's top fixedly connected with front and back mobile mechanism, and the top sliding connection of front and back mobile mechanism has fixed establishment, support frame fixed mounting is at the top of workstation, and the bottom fixed mounting of support frame has electric spark processingequipment, and electric spark processingequipment output side fixedly connected with annular cover, and the top of annular cover is inlayed and is equipped with the breathing pipe, and the other end fixedly connected with box of breathing pipe simultaneously, box fixed mounting is at the top of support frame, and the inner wall fixedly connected with air suction fan of box, and the inner wall sliding connection of box has air filter mechanism, and the right side fixedly connected with first hollow slab, the bottom of first hollow slab is inlayed with air jet head, and the hollow duct of first hollow slab, and the hollow duct is equipped with the bottom plate of a guide tube is fixedly connected with, and a second bottom plate of a guide tube is inlayed in the bottom plate of the second pump body fixedly connected with the top of the second pump body, and the bottom plate of the second guide tube is equipped with the hollow tube is fixedly connected with the top of the second hollow tube, and the top fixedly connected with second pump body of case is deposited to washing liquid, and the tip block of second pump body is connected with the transfer line moreover, and the other end fixedly connected with third hollow plate of transfer line simultaneously, third hollow plate fixedly connected with support frame under, and the second shower head is installed to the bottom equidistance of third hollow plate.

Further, the mobile platform comprises a connecting plate, a cross-shaped sliding block and a first connecting mechanism, the bottom of the connecting plate is fixedly connected with the cross-shaped sliding block, the first connecting mechanism is fixedly arranged at the bottom of the cross-shaped sliding block, and the inside of the first connecting mechanism is movably connected with the side of the unidirectional screw rod.

Further, the number of the cross-shaped sliding blocks is two, the two cross-shaped sliding blocks are symmetrically arranged by taking the perpendicular bisectors of the connecting plates as symmetry axes, and the connecting plates form a sliding structure with the workbench through the cross-shaped sliding blocks.

Further, fixed establishment includes fixed mould, second coupling mechanism, sliding sleeve and drain groove, and fixed mould's bottom fixedly connected with second coupling mechanism to fixed mould's bottom fixed mounting has the sliding sleeve, and the drain groove has been seted up at fixed mould's top moreover, and the inside and the lead screw swing joint in the back-and-forth movement mechanism of second coupling mechanism simultaneously.

Further, air filter mechanism includes air filter, T shape draw runner and sealing strip, and the top fixedly connected with T shape draw runner of air filter to the tip fixed mounting of T shape draw runner has the sealing strip, and the avris of sealing strip and avris block connection of box moreover.

Further, the number of the T-shaped sliding strips is two, the two T-shaped sliding strips are symmetrically arranged by taking the perpendicular bisector of the air filter screen as a symmetrical axis, and the air filter screen and the box body form a sliding structure through the T-shaped sliding strips.

Further, the top of the second hollow plate is fixedly connected with the bottom of the supporting frame, the bottom of the second hollow plate is fixedly connected with the top of the first spray header, and the first spray header and the supporting frame form a fixed structure through the second hollow plate.

Further, the top of the second spray header is fixedly connected with the bottom of the third hollow plate, the top of the third hollow plate is fixedly connected with the side of the support frame, and the second spray header and the support frame form a fixed structure through the third hollow plate.

The utility model provides a surface roughening treatment device, which has the following beneficial effects: the surface roughening treatment device, through the annular cover, the exhaust fan can suck the harmful gas generated during the operation of the electric spark machining device into the box body through the air suction pipe, and then the gas entering the box body is filtered through the cooperation of the air filtering mechanism, so that the situation that the body of a worker is irreversibly damaged due to the fact that the harmful gas overflows into the body by surrounding workers is avoided, meanwhile, the filtered air is conveyed to the first hollow plate through the cooperation of the air guide pipe and the dehumidification operation is carried out on the finished product right below the first hollow plate through the air jet head, and the practicability of the device is further enhanced, and through the second pump body that sets up for the transfer line can be with the washing liquid in the washing liquid storage box draw into third hollow plate in and spray out through the second shower head, so come to wash the operation to the finished product of processing of process under it, thereby avoided the nylon spare surface that finishes to remain has partial working solution and impurity to cause the follow-up infiltration UV of staff to glue and had a great deal of inconvenient condition to take place, can retrieve the washing liquid that falls down and filter the washing liquid of retrieving through the cooperation of metal filter screen through the funnel at washing liquid storage box top simultaneously, with this purpose that reaches reuse, and then reduced staff's use cost to a certain extent.

1. According to the utility model, the exhaust fan is opened through the controller, when the exhaust fan starts to operate, the annular cover automatically generates suction force, so that harmful gas generated during processing of the electric spark processing device is sucked into the box body through the air suction pipe, then the gas entering the box body is purified through the cooperation of the air filtering mechanism, and then the purified air is conveyed into the first hollow plate through the air guide pipe and is discharged through the jet head, so that the improved device can carry out filtering treatment on the harmful gas generated during processing of the electric spark processing device, and further, the situation that the body of a worker is irreversibly damaged due to the fact that the harmful gas overflows and is sucked into the body by surrounding workers is avoided, and meanwhile, the jet head discharges the filtered air, so that the device can automatically dehumidify the cleaned nylon piece, and convenience is brought to subsequent processing of the worker.

2. According to the utility model, a worker opens the second pump body through the controller, when the second pump body starts to operate, the cleaning liquid in the cleaning liquid storage box is conveyed into the third hollow plate through the liquid conveying pipe and uniformly sprayed out through the second spray header, so that the passing nylon piece is subjected to flushing operation, then the redundant cleaning liquid flows to the top of the workbench through the liquid guide groove and the through holes in the connecting plate, then automatically falls down through the through holes in the top of the workbench and is reintroduced into the cleaning liquid storage box through the funnel at the top of the cleaning liquid storage box, and finally, the cleaning liquid reflowed into the cleaning liquid storage box is subjected to filtering treatment through the metal filter screen, so that the improved device can automatically flush the machined nylon piece, thereby avoiding the occurrence of a plurality of inconveniences caused by the fact that part of working liquid and impurities remain on the surface of the machined nylon piece, and simultaneously, the cleaning liquid can be repeatedly utilized to reduce the use cost of the worker.

Drawings

FIG. 1 is a schematic diagram of a surface roughening apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a front sectional structure of a surface roughening apparatus according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 of a surface roughening apparatus according to the present utility model;

FIG. 4 is a schematic diagram showing a three-dimensional structure of an air filter screen-T-shaped slide bar of a surface roughening treatment device according to the present utility model;

fig. 5 is a schematic perspective view of a first hollow plate-air duct structure of a surface roughening treatment device according to the present utility model.

In the figure: 1. a bottom plate; 2. a work table; 3. a fixing plate; 4. a servo motor; 5. a unidirectional screw rod; 6. a mobile platform; 61. a connecting plate; 62. a cross-shaped sliding block; 63. a first connection mechanism; 7. a forward and backward movement mechanism; 8. a fixing mechanism; 81. fixing a die; 82. a second connection mechanism; 83. a sliding sleeve; 84. a liquid guiding groove; 9. a support frame; 10. an electric discharge machine; 11. an annular cover; 12. an air suction pipe; 13. a case; 14. an exhaust fan; 15. an air filtration mechanism; 151. an air filter screen; 152. a T-shaped slide; 153. a sealing strip; 16. a first hollow slab; 17. a jet head; 18. an air guide pipe; 19. a working fluid storage tank; 20. a first pump body; 21. a catheter; 22. a second hollow slab; 23. a first showerhead; 24. a cleaning liquid storage tank; 25. a metal filter screen; 26. a second pump body; 27. an infusion tube; 28. a third hollow slab; 29. and a second spray header.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-5, a surface roughening treatment device comprises a bottom plate 1 and a supporting frame 9, wherein the top of the bottom plate 1 is fixedly connected with a workbench 2, the bottom of the workbench 2 is fixedly provided with a fixed plate 3, the right side of the workbench 2 is fixedly connected with a servo motor 4 through a bracket, the output shaft of the servo motor 4 is fixedly connected with a unidirectional screw rod 5, meanwhile, the unidirectional screw rod 5 is rotationally connected in the fixed plate 3, the top of the workbench 2 is slidingly connected with a movable platform 6, the movable platform 6 comprises a connecting plate 61, cross-shaped slide blocks 62 and a first connecting mechanism 63, the bottom of the connecting plate 61 is fixedly connected with the cross-shaped slide blocks 62, the number of the cross-shaped slide blocks 62 is two, the two cross-shaped slide blocks 62 are symmetrically arranged by taking the perpendicular bisector of the connecting plate 61 as a symmetrical axis, the connecting plate 61 and the workbench 2 forms a sliding structure through the cross-shaped slide blocks 62, through the connecting plate 61 and the workbench 2 which are arranged into the sliding structure, the connecting plate 61 cannot shift in position when moving, the bottom of the cross-shaped sliding block 62 is fixedly provided with the first connecting mechanism 63, the inside of the first connecting mechanism 63 is movably connected with the side of the unidirectional screw 5, the connecting plate 61 can move left and right along the right upper side of the workbench 2 when rotating through the first connecting mechanism 63, the top of the moving platform 6 is fixedly connected with the front and back moving mechanism 7, the top of the front and back moving mechanism 7 is slidingly connected with the fixing mechanism 8, the fixing mechanism 8 comprises the fixing die 81, the second connecting mechanism 82, the sliding sleeve 83 and the liquid guide groove 84, the bottom of the fixing die 81 is fixedly connected with the second connecting mechanism 82, the bottom of the fixing die 81 is fixedly provided with the sliding sleeve 83, the top of the fixed die 81 is provided with a liquid guide groove 84, the inside of the second connecting mechanism 82 is movably connected with a screw rod in the front-back moving mechanism 7, redundant liquid can automatically flow out of the fixed die 81 through the liquid guide groove 84, the support frame 9 is fixedly arranged at the top of the workbench 2, the bottom of the support frame 9 is fixedly provided with the electric spark machining device 10, the side of the output end of the electric spark machining device 10 is fixedly connected with the annular cover 11, the top of the annular cover 11 is embedded with the air suction pipe 12, the other end of the air suction pipe 12 is fixedly connected with the box 13, the box 13 is fixedly arranged at the top of the support frame 9, the inner wall of the box 13 is fixedly connected with the air suction fan 14, the inner wall of the box 13 is slidably connected with the air filtering mechanism 15, the air filtering mechanism 15 comprises an air filter 151, a T-shaped slide bar 152 and a sealing strip 153, the top of the air filter screen 151 is fixedly connected with two T-shaped sliding strips 152, the two T-shaped sliding strips 152 are symmetrically arranged by taking the perpendicular bisectors of the air filter screen 151 as symmetry axes, the air filter screen 151 and the box 13 form a sliding structure through the T-shaped sliding strips 152, the air filter screen 151 and the box 13 which are arranged into the sliding structure are convenient for workers to take out and clean or replace, the end part of the T-shaped sliding strips 152 is fixedly provided with sealing strips 153, the side sides of the sealing strips 153 are clamped and connected with the side sides of the box 13, through the arranged sealing strips 153, gas in the box 13 cannot overflow from the air filter mechanism 15 after the air filter mechanism 15 is installed, the right side of the supporting frame 9 is fixedly provided with a first hollow plate 16, the bottom of the first hollow plate 16 is equidistantly embedded with jet heads 17, and the top of first hollow slab 16 inlays and is equipped with guide duct 18 to the other end of guide duct 18 inlays and establishes with the right side of box 13 and be connected, the top fixedly connected with working solution of bottom plate 1 deposits case 19, and the top fixed mounting that the case 19 was deposited to the working solution has first pump body 20, and the tip block of first pump body 20 is connected with catheter 21, and the other end fixedly connected with second hollow slab 22 of catheter 21, the top of second hollow slab 22 and the bottom fixed connection of support frame 9, and the bottom of second hollow slab 22 and the top fixed connection of first shower head 23, and first shower head 23 constitutes fixed knot through second hollow slab 22 and support frame 9 constructs fixed knot through setting to fixed knot constructs's first shower head 23 and support frame 9, make first shower head 23 can not take place to drop when the operation, the bottom of second hollow slab 22 inlays and is equipped with first shower head 23 simultaneously.

As shown in fig. 1 and 2, the top fixedly connected with workstation 2 of bottom plate 1, and the bottom fixed mounting of workstation 2 has fixed plate 3, and the right side of workstation 2 is through support fixedly connected with servo motor 4, and the output shaft fixedly connected with one-way lead screw 5 of servo motor 4, simultaneously one-way lead screw 5 rotates the inside of connecting at fixed plate 3, the top sliding connection of workstation 2 has moving platform 6, and the top fixedly connected with front and back mobile mechanism 7 of moving platform 6, and the top sliding connection of front and back mobile mechanism 7 has fixed establishment 8, support frame 9 fixed mounting is at the top of workstation 2, and the bottom fixed mounting of support frame 9 has electric spark processingequipment 10, the top fixedly connected with washing liquid storage box 24 of bottom plate 1, and the inner wall fixedly connected with metal filter screen 25 of washing liquid storage box 24, and the top fixedly connected with second pump body 26 of washing liquid storage box 24, and the tip block connection of second pump body 26 has a pipe 27, the other end fixedly connected with third hollow plate 28 of simultaneously, the hollow plate 28 is fixedly connected with the support frame 9 under, and the hollow plate 28, and the hollow plate 29 take place at the same time when the hollow plate is fixed with the third support frame 29 through the hollow plate 29 and the hollow plate 29, the hollow plate is fixed connection of the third support frame 29 and the hollow plate is arranged at the top side of the fixed side of the third support frame 29 through the hollow plate 29.

In summary, according to the structure shown in fig. 1 to 5, firstly, a worker sequentially puts the nylon piece to be processed into the liquid guide groove 84, then opens the servo motor 4, the exhaust fan 14 and the first pump body 20 through the controller, when the first pump body 20 starts to operate, the working liquid in the working liquid storage box 19 is conveyed into the second hollow plate 22 through the liquid guide pipe 21 and uniformly sprayed through the first spray header 23, simultaneously, when the servo motor 4 starts to operate, the unidirectional screw 5 is driven to rotate in the fixing plate 3, then the connection of the first connection mechanism 63 and the sliding of the cross-shaped slide block 62 enable the connection plate 61 to drive the fixing mechanism 8 to move from left to right, when the fixing mechanism 8 moves to the position right below the first spray header 23, the sprayed working liquid is uniformly distributed on the surface of the nylon piece, then the redundant working fluid is returned back into the working fluid storage box 19, when the leftmost fixed die 81 passes through the position right below the first spray header 23, the first pump body 20 is automatically closed, then the electric spark machining device 10 automatically operates to perform electric spark machining on nylon parts right below the fixed die, then the electric spark machining device 10 can sequentially machine the nylon parts in the fixed mechanism 8 through the cooperation of the front-back moving mechanism 7, simultaneously the annular cover 11 automatically generates suction force when the exhaust fan 14 starts to operate, thereby the harmful gas generated during machining of the electric spark machining device 10 is sucked into the box 13 through the suction pipe 12, then the gas entering the box 13 is purified through the cooperation of the air filtering mechanism 15, then the purified air is conveyed into the first hollow plate 16 through the air guide pipe 18 and is discharged through the jet head 17, then when all the nylon parts are processed, the electric spark processing device 10 is automatically closed, the moving platform 6 continues to move to the right, then a worker opens the second pump body 26 through the controller, when the second pump body 26 starts to operate, the cleaning fluid in the cleaning fluid storage box 24 is conveyed into the third hollow plate 28 through the infusion tube 27 and uniformly sprayed out through the second spray header 29, so as to flush the passing nylon parts, then the redundant cleaning fluid flows to the top of the workbench 2 through the through holes in the liquid guide groove 84 and the connecting plate 61, then automatically falls down through the through holes at the top of the workbench 2 and is reintroduced into the cleaning fluid storage box 24 through the funnel at the top of the cleaning fluid storage box 24, finally, the cleaning solution flowing back into the cleaning solution storage tank 24 is filtered through the metal filter screen 25, when the leftmost side of the fixing mechanism 8 passes through the second spray header 29, the second pump body 26 is automatically closed, the cleaned nylon piece is moved to the position right below the spray head 17 along with the movement of the moving platform 6, so that the air discharged by the spray head 17 automatically blows away the residual water drops on the surface of the nylon piece, when the moving platform 6 moves to the rightmost side, the servo motor 4 stops rotating and starts rotating reversely, the moving platform 6 drives the fixing mechanism 8 to return to the leftmost side of the workbench 2 again, and finally, the worker takes the processed nylon piece out of the fixing mechanism 8 and replaces the unprocessed nylon piece.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a surface roughening treatment device, includes bottom plate (1) and support frame (9), its characterized in that, the top fixedly connected with workstation (2) of bottom plate (1), and the bottom fixed mounting of workstation (2) has fixed plate (3), and the right side of workstation (2) is through support fixedly connected with servo motor (4), and the output shaft fixedly connected with one-way lead screw (5) of servo motor (4), one-way lead screw (5) rotate simultaneously and connect in the inside of fixed plate (3), the top sliding connection of workstation (2) has moving platform (6), and the top fixedly connected with fore-and-aft movement mechanism (7) of moving platform (6) to the top sliding connection of fore-and-aft movement mechanism (7) has fixed establishment (8), support frame (9) fixed mounting is at the top of workstation (2), and the bottom fixed mounting of support frame (9) has electric spark machining device (10), and the output end limit side fixedly connected with annular cover (11), and the top of annular cover (11) is equipped with breathing pipe (12) simultaneously, and the other end fixedly connected with box (13) of the other end (12) is at the inner wall (13) of the fixed box (13) of the top of the fixed box (13), and the inner wall sliding connection of box (13) has air filtration mechanism (15), and the right side fixedly mounted of support frame (9) has first hollow slab (16) moreover, the bottom equidistance of first hollow slab (16) is inlayed and is equipped with jet head (17), and the top of first hollow slab (16) is inlayed and is equipped with guide duct (18), and the other end of guide duct (18) is inlayed with the right side of box (13) and is connected, the top fixedly connected with working solution of bottom plate (1) deposits case (19), and the top fixedly mounted of working solution deposits case (19) has first pump body (20), and the tip block of first pump body (20) is connected with catheter (21), and the other end fixedly connected with second hollow slab (22) of catheter (21) moreover, the bottom of second hollow slab (22) is inlayed and is equipped with first shower head (23) simultaneously, the top fixedly connected with of bottom plate (1) deposits case (24), and the inner wall fixedly mounted of depositing case (24) has metal filter screen (25), and the top fixedly connected with of washing liquid deposits case (24) has first pump body (26), and the tip block (27) of second pump body (26) is connected with the second pump body (27), the third hollow plate (28) is fixedly connected with the right lower part of the supporting frame (9), and the bottom of the third hollow plate (28) is provided with second spray heads (29) at equal intervals.

2. The surface roughening treatment device according to claim 1, wherein the moving platform (6) comprises a connecting plate (61), a cross-shaped slide block (62) and a first connecting mechanism (63), the bottom of the connecting plate (61) is fixedly connected with the cross-shaped slide block (62), the first connecting mechanism (63) is fixedly arranged at the bottom of the cross-shaped slide block (62), and the inside of the first connecting mechanism (63) is movably connected with the side of the unidirectional screw rod (5).

3. The surface roughening treatment device according to claim 2, wherein the number of the cross-shaped sliders (62) is two, the two cross-shaped sliders (62) are symmetrically arranged with a perpendicular bisector of the connecting plate (61) as a symmetry axis, and the connecting plate (61) and the workbench (2) form a sliding structure through the cross-shaped sliders (62).

4. The surface roughening treatment device according to claim 1, wherein the fixing mechanism (8) comprises a fixing mold (81), a second connecting mechanism (82), a sliding sleeve (83) and a liquid guiding groove (84), the bottom of the fixing mold (81) is fixedly connected with the second connecting mechanism (82), the sliding sleeve (83) is fixedly arranged at the bottom of the fixing mold (81), the liquid guiding groove (84) is formed in the top of the fixing mold (81), and meanwhile the inside of the second connecting mechanism (82) is movably connected with the screw rod in the front-back moving mechanism (7).

5. The surface roughening treatment device according to claim 1, wherein the air filtering mechanism (15) comprises an air filter screen (151), a T-shaped sliding bar (152) and a sealing strip (153), the top of the air filter screen (151) is fixedly connected with the T-shaped sliding bar (152), the sealing strip (153) is fixedly installed at the end part of the T-shaped sliding bar (152), and the side of the sealing strip (153) is in clamping connection with the side of the box body (13).

6. The surface roughening treatment device according to claim 5, wherein the number of the T-shaped sliding strips (152) is two, the two T-shaped sliding strips (152) are symmetrically arranged with a perpendicular bisector of the air filter (151) as a symmetry axis, and the air filter (151) and the box body (13) form a sliding structure through the T-shaped sliding strips (152).

7. The surface roughening treatment device according to claim 1, wherein the top of the second hollow plate (22) is fixedly connected with the bottom of the supporting frame (9), the bottom of the second hollow plate (22) is fixedly connected with the top of the first spray header (23), and the first spray header (23) and the supporting frame (9) form a fixed structure through the second hollow plate (22).

8. The surface roughening treatment device according to claim 1, wherein the top of the second spray header (29) is fixedly connected with the bottom of the third hollow plate (28), the top of the third hollow plate (28) is fixedly connected with the side of the support frame (9), and the second spray header (29) and the support frame (9) form a fixed structure through the third hollow plate (28).