Pretreatment mechanism for processing electroplated diamond abrasive belt

Abstract

The utility model relates to the technical field of electroplated diamond abrasive belt processing, in particular to a pretreatment mechanism for electroplated diamond abrasive belt processing, which can enable an abrasive belt to be always kept in a tensioning state for spraying adhesive by arranging the pretreatment mechanism, so that the spraying uniformity and the spraying quality of the abrasive belt are improved. Comprising a spraying box, a first motor, a reciprocating screw rod, a moving plate, two sets of vertical plates, a material distributing pipe, a mounting plate, a two-way screw rod, a second motor, two sets of moving blocks, two sets of tensioning rollers, a feeding device and a rotating device, the first motor is mounted on the upper side of the right end of the spraying box, and the reciprocating screw rod is rotationally mounted on the upper portion in the spraying box; the output end of the first motor penetrates through the right end of the spraying box to be connected with the right end of the reciprocating screw, the top end of the moving plate is slidably connected with the top end in the spraying box, the middle of the moving plate is communicated with a threaded hole, the middles of the two moving blocks are communicated with threaded holes, the two moving blocks are in threaded connection with the two-way screw, and the two tensioning rollers are installed at the front ends of the two moving blocks respectively.

Description

Technical Field

[0001] This utility model relates to the technical field of electroplated diamond abrasive belt processing, and in particular to a pretreatment mechanism for electroplated diamond abrasive belt processing. Background Technology

[0002] Electroplated diamond abrasive belts are high-performance grinding tools widely used for grinding and polishing various hard materials, such as glass, ceramics, cemented carbide, and stone.

[0003] Electroplated diamond abrasive belts usually require pretreatment before processing to ensure the quality and performance of the belts. One step in this pretreatment is to spray an adhesive layer onto the surface of the electroplated diamond abrasive belt, which can enhance the adhesion of the diamond abrasive.

[0004] However, existing spraying equipment usually uses a conveyor belt to transport the sanding belt. When the conveyor belt wears down, the speed of the conveyor belt becomes uneven, which leads to uneven spraying and affects the spraying quality of the sanding belt. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a pretreatment mechanism for electroplated diamond abrasive belt processing, which can keep the abrasive belt under tension during adhesive spraying by setting this device, thereby improving the uniformity and quality of the spraying.

[0006] This utility model discloses a pretreatment mechanism for electroplating diamond abrasive belts, comprising a spray box, a first motor, a reciprocating screw, a movable plate, two sets of vertical plates, a material distribution pipe, a mounting plate, a bidirectional screw, a second motor, two sets of movable blocks, two sets of tension rollers, a feeding device, and a rotating device. The first motor is mounted on the upper right side of the spray box, and the reciprocating screw is rotatably mounted inside the upper part of the spray box. The output end of the first motor passes through the right end of the spray box and connects to the right end of the reciprocating screw. The top of the movable plate is slidably connected to the top of the inside of the spray box. A threaded hole is provided in the middle of the movable plate, and the movable plate is threadedly connected to the reciprocating screw. The two sets of vertical plates are symmetrically mounted on the bottom of the movable plate, and the material distribution pipe is mounted on the two sets of vertical plates. Multiple sets of nozzles are connected to the bottom of the distribution pipe inside the plate. The feeding device is installed at the top of the spray box and passes through the top and rear upright plates of the spray box to connect with the distribution pipe. The rotating device is installed at the rear end inside the spray box. The mounting plate is installed on the rotating device. The front end of the mounting plate is provided with a sliding groove. The bidirectional screw is rotatably installed in the sliding groove of the mounting plate. The second motor is installed at the right end of the mounting plate. The output end of the second motor passes through the right end of the mounting plate and connects to the right end of the bidirectional screw. Two sets of moving blocks slide in the sliding groove of the mounting plate. The middle of both sets of moving blocks is provided with threaded holes. The two sets of moving blocks are threadedly connected to the bidirectional screw. Two sets of tensioning rollers are respectively installed at the front end of the two sets of moving blocks.

[0007] Preferably, the feeding device includes a material hopper, four sets of support legs, a first one-way valve, a piston plate, a connecting rod, a lifting plate, two sets of screws, two sets of limit plates, two sets of pulleys, a belt, a third motor, and two sets of gears. The material hopper is mounted on the left rear side of the top of the spray box via the four sets of support legs. A feed pipe is connected to the lower front end of the material hopper, and the first one-way valve is installed on the feed pipe. A retractable hose is connected to the bottom end of the material hopper. The output end of the retractable hose passes through the top and rear upright plates of the spray box and connects to the distribution pipe. A second one-way valve is installed on the retractable hose. The piston plate is located on the material hopper. The internal sealing slides, the piston plate is installed at the bottom of the connecting rod, the connecting rod is installed at the top center of the lifting plate, two sets of screws are symmetrically rotated and installed on the left rear side of the top of the spray box, two sets of limit plates are respectively installed on the top of the two sets of screws, the left and right sides of the lifting plate are connected with threaded holes, the lifting plate is threadedly connected to the two sets of screws, two sets of pulleys are respectively installed at the bottom of the two sets of screws, the two sets of pulleys are synchronously driven by belts, the third motor is installed on the left rear side of the top of the spray box, and two sets of gears are respectively installed at the output end of the third motor and the bottom of the right screw, the two sets of gears mesh with each other.

[0008] Preferably, the rotating device includes a rotating column, a worm gear, two sets of fixed plates, a worm, and a fourth motor. The rotating column is installed in the middle of the rear end of the mounting plate and is rotatably installed in the rear end of the spray box. The worm gear is installed on the rotating column and meshes with the worm. The worm is rotatably installed in the inner end of the two sets of fixed plates. The two sets of fixed plates are symmetrically installed in the rear end of the spray box. The fourth motor is installed in the right end of the right fixed plate, and the output end of the fourth motor passes through the right fixed plate and connects to the right end of the worm.

[0009] Preferably, it also includes two sets of guide rods, which are respectively installed on the front and rear sides of the upper part of the spray box. The front and rear of the moving plate are connected by sliding holes, and the moving plate slides on the two sets of guide rods.

[0010] Preferably, it also includes a constraint frame, which is installed on the upper left side of the rear end inside the spray box, and the constraint frame is slidably clamped to the telescopic hose.

[0011] Preferably, it also includes a protective cover, which is installed on the right end of the mounting plate and is located outside the second motor.

[0012] Preferably, the bidirectional screw, worm gear, and worm are all made of stainless steel.

[0013] Preferably, the nozzle is configured as a fan-shaped nozzle.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The sanding belt is fitted over the outside of two sets of tension rollers. Then, the second motor is turned on, which drives the bidirectional screw to rotate. The bidirectional screw is threadedly connected to two sets of moving blocks, which in turn drive the two sets of tension rollers to move outward. After the two sets of tension rollers have tensioned and fixed the sanding belt, the second motor is turned off. Then, the feeding device is turned on, which introduces the adhesive into the distribution pipe and sprays it out through multiple nozzles. At the same time, the first motor is turned on, which drives the reciprocating screw to rotate. The reciprocating screw is threadedly connected to the moving plate, which drives the distribution pipe to move laterally. The adhesive sprayed from the multiple nozzles is then sprayed onto the top of the sanding belt. After the top of the sanding belt is sprayed, the moving... After the plate moves to the top center of the spray box, the first motor is turned off, and then the rotating device is turned on. The rotating device drives the mounting plate to rotate as a whole, thereby driving the sanding belt to rotate slowly. The adhesive sprayed from multiple nozzles sprays onto the side of the sanding belt. After the sanding belt flips over, the rotating device is turned off, and then the above operation is repeated to spray the other side of the sanding belt. After the sanding belt is sprayed on this side, the rotating device is turned on, and the rotating device drives the mounting plate to rotate as a whole, thereby driving the sanding belt to rotate slowly. The adhesive sprayed from multiple nozzles sprays onto the other side of the sanding belt. By setting up this equipment, the sanding belt can always be kept taut when spraying adhesive, thereby improving its spraying uniformity and spraying quality. Attached Figure Description

[0015] Figure 1 This is a front cross-sectional structural diagram of the present invention;

[0016] Figure 2 This is a rear cross-sectional structural schematic diagram of the present invention;

[0017] Figure 3 yes Figure 1 A magnified structural diagram of A in the middle;

[0018] Figure 4 yes Figure 2 A magnified structural diagram of B in the diagram;

[0019] Figure 5 yes Figure 2 A magnified structural diagram of C;

[0020] The following components are labeled in the attached diagram: 1. Spraying box; 2. First motor; 3. Reciprocating screw; 4. Moving plate; 5. Vertical plate; 6. Distributing pipe; 7. Nozzle; 8. Mounting plate; 9. Bidirectional screw; 10. Second motor; 11. Moving block; 12. Tensioning roller; 13. Material bucket; 14. Support leg; 15. Feed pipe; 16. First one-way valve; 17. Telescopic hose; 18. Piston plate; 19. Connecting rod; 20. Lifting plate; 21. Screw; 22. Limiting plate; 23. Pulley; 24. Belt; 25. Third motor; 26. Gear; 27. Rotating column; 28. Worm gear; 29. ​​Fixing plate; 30. Worm; 31. Fourth motor; 32. Guide rod; 33. Constraint frame; 34. Protective cover. Detailed Implementation

[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0022] like Figures 1 to 5 As shown, this utility model discloses a pretreatment mechanism for electroplating diamond abrasive belts, comprising a spray box 1, a first motor 2, a reciprocating screw 3, a moving plate 4, two sets of vertical plates 5, a distribution pipe 6, a mounting plate 8, a bidirectional screw 9, a second motor 10, two sets of moving blocks 11, two sets of tension rollers 12, a feeding device, and a rotating device. The first motor 2 is mounted on the upper right side of the spray box 1. The reciprocating screw 3 is rotatably mounted inside the upper part of the spray box 1. The output end of the first motor 2 passes through the right end of the spray box 1 and connects to the right end of the reciprocating screw 3. The top of the moving plate 4 is slidably connected to the top of the inside of the spray box 1. A threaded hole is provided in the middle of the moving plate 4. The moving plate 4 is threadedly connected to the reciprocating screw 3. The two sets of vertical plates 5 are symmetrically mounted on the bottom of the moving plate 4. The distribution pipe 6 is mounted on the two sets of vertical plates 5. Multiple sets of nozzles 7 are connected to the bottom end of the vertical plate 5 and the distribution pipe 6. The feeding device is installed at the top of the spray box 1. The feeding device passes through the top of the spray box 1 and the rear vertical plate 5 and is connected to the distribution pipe 6. The rotating device is installed at the rear end of the spray box 1. The mounting plate 8 is installed on the rotating device. The front end of the mounting plate 8 is provided with a sliding groove. The bidirectional screw 9 is rotatably installed in the sliding groove of the mounting plate 8. The second motor 10 is installed at the right end of the mounting plate 8. The output end of the second motor 10 passes through the right end of the mounting plate 8 and is connected to the right end of the bidirectional screw 9. Two sets of moving blocks 11 slide in the sliding groove of the mounting plate 8. The middle of both sets of moving blocks 11 is provided with threaded holes. The two sets of moving blocks 11 are threadedly connected to the bidirectional screw 9. Two sets of tensioning rollers 12 are respectively installed at the front end of the two sets of moving blocks 11.

[0023] The sanding belt is placed around the outside of the two sets of tension rollers 12. Then, the second motor 10 is turned on, which drives the bidirectional screw 9 to rotate. The bidirectional screw 9 is threadedly connected to the two sets of moving blocks 11. The two sets of moving blocks 11 drive the two sets of tension rollers 12 to move outward. After the two sets of tension rollers 12 have tensioned and fixed the sanding belt, the second motor 10 is turned off. Then, the feeding device is turned on, which introduces the adhesive into the distribution pipe 6 and sprays it out from multiple sets of nozzles 7. At the same time, the first motor 2 is turned on, which drives the reciprocating screw 3 to rotate. The reciprocating screw 3 is threadedly connected to the moving plate 4. The moving plate 4 drives the distribution pipe 6 to move laterally. The adhesive sprayed from the multiple sets of nozzles 7 is then sprayed onto the top of the sanding belt. After the top of the sanding belt is sprayed, the moving plate 6 is turned on. After the moving plate 4 moves to the top center of the spray box 1, the first motor 2 is turned off, and then the rotating device is turned on. The rotating device drives the mounting plate 8 to rotate as a whole, thereby driving the sanding belt to rotate slowly. The adhesive sprayed from the multiple sets of nozzles 7 sprays the side of the sanding belt. After the sanding belt is flipped over, the rotating device is turned off, and then the above operation is repeated to spray the other side of the sanding belt. After the sanding belt is sprayed on this side, the rotating device is turned on, and the rotating device drives the mounting plate 8 to rotate as a whole, thereby driving the sanding belt to rotate slowly. The adhesive sprayed from the multiple sets of nozzles 7 sprays the other side of the sanding belt. By setting up this equipment, the sanding belt can always be kept taut when spraying adhesive, thereby improving its spraying uniformity and spraying quality.

[0024] As a preferred embodiment of the above, the feeding device includes a material hopper 13, four sets of support legs 14, a first one-way valve 16, a piston plate 18, a connecting rod 19, a lifting plate 20, two sets of screws 21, two sets of limit plates 22, two sets of pulleys 23, belts 24, a third motor 25, and two sets of gears 26. The material hopper 13 is installed on the left rear side of the top of the spray box 1 via the four sets of support legs 14. A feed pipe 15 is connected to the lower front end of the material hopper 13. The first one-way valve 16 is installed on the feed pipe 15. A retractable hose 17 is connected to the bottom end of the material hopper 13. The output end of the retractable hose 17 passes through the top and rear upright plate 5 of the spray box 1 and is connected to the distribution pipe 6. A second one-way valve is installed on the retractable hose 17. The stopper plate 18 slides and seals inside the material barrel 13. The piston plate 18 is installed at the bottom of the connecting rod 19. The connecting rod 19 is installed at the top center of the lifting plate 20. Two sets of screws 21 are symmetrically rotated and installed on the left rear side of the top of the spray box 1. Two sets of limiting plates 22 are respectively installed on the top of the two sets of screws 21. The left and right sides of the lifting plate 20 are connected with threaded holes. The lifting plate 20 is threadedly connected to the two sets of screws 21. Two sets of pulleys 23 are respectively installed at the bottom of the two sets of screws 21. The two sets of pulleys 23 are synchronously driven by the belt 24. The third motor 25 is installed on the left rear side of the top of the spray box 1. Two sets of gears 26 are respectively installed at the output end of the third motor 25 and the bottom of the right screw 21. The two sets of gears 26 mesh with each other.

[0025] By setting up a material bucket 13, support legs 14, feed pipe 15, first one-way valve 16, retractable hose 17, piston plate 18, connecting rod 19, lifting plate 20, screw 21, limit plate 22, pulley 23, belt 24, third motor 25, and gears 26, the third motor 25 is turned on, and the third motor 25 drives the right screw 21 to rotate through two sets of gears 26. The right screw 21 then drives the left screw 21 to rotate through two sets of pulleys 23 and belt 24. The two sets of screws 21 are threadedly connected to the lifting plate 20. The lifting plate 20 drives the piston plate 18 to move downward at a uniform speed in the material bucket 13 through the connecting rod 19. The adhesive in the material bucket 13 is introduced into the distribution pipe 6 through the retractable hose 17 and sprayed evenly by multiple sets of nozzles 7, which makes it easy to control the amount of adhesive used, thereby ensuring the uniformity of the sanding belt spraying.

[0026] As a preferred embodiment of the above, the rotating device includes a rotating column 27, a worm gear 28, two sets of fixed plates 29, a worm 30, and a fourth motor 31. The rotating column 27 is installed in the middle of the rear end of the mounting plate 8 and is rotatably installed in the rear end of the spray box 1. The worm gear 28 is installed on the rotating column 27 and meshes with the worm 30. The worm 30 is rotatably installed in the inner end of the two sets of fixed plates 29 and the two sets of fixed plates 29 are symmetrically installed in the rear end of the spray box 1. The fourth motor 31 is installed in the right end of the right fixed plate 29 and the output end of the fourth motor 31 passes through the right fixed plate 29 and is connected to the right end of the worm 30.

[0027] By setting up a rotating column 27, a worm gear 28, a fixed plate 29, a worm 30, and a fourth motor 31, the fourth motor 31 is turned on, which drives the worm 30 to rotate. The worm 30 meshes with the worm gear 28, and the worm gear 28 drives the mounting plate 8 to rotate slowly through the rotating column 27, which in turn drives the sanding belt to rotate slowly, thus facilitating all-round spraying of the sanding belt.

[0028] As a preferred embodiment of the above, it also includes two sets of guide rods 32, which are respectively installed on the front and rear sides of the upper part of the spray box 1. The front and rear of the movable plate 4 are both provided with sliding holes, and the movable plate 4 slides on the two sets of guide rods 32.

[0029] By setting guide rod 32, the stability of the moving plate 4 during movement can be improved.

[0030] As a preferred embodiment of the above embodiment, it also includes a constraint frame 33, which is installed on the upper left side of the rear end of the spray box 1, and the constraint frame 33 is slidably locked with the telescopic hose 17.

[0031] By setting the constraint frame 33, the retractable hose 17 can be constrained, thus preventing the constraint frame 33 from interfering with the moving plate 4.

[0032] As a preferred embodiment of the above embodiment, a protective cover 34 is also included. The protective cover 34 is installed on the right end of the mounting plate 8 and is located outside the second motor 10.

[0033] By setting up the protective cover 34, the second motor 10 can be protected and prevented from being corroded by the adhesive.

[0034] As a preferred embodiment of the above, the bidirectional screw 9, the worm gear 28 and the worm 30 are all made of stainless steel.

[0035] Stainless steel has good corrosion resistance, which improves its service life.

[0036] As a preferred embodiment of the above, the nozzle 7 is configured as a fan-shaped nozzle;

[0037] The adhesive sprayed from the fan-shaped nozzle is distributed in a fan shape, which is suitable for uniform spraying over large areas.

[0038] This utility model discloses a pretreatment mechanism for electroplated diamond abrasive belt processing. During operation, the abrasive belt is first placed around the outside of two sets of tension rollers 12. Then, the second motor 10 is turned on, driving a bidirectional screw 9 to rotate. The bidirectional screw 9 is threadedly connected to two sets of moving blocks 11, which in turn drive the two sets of tension rollers 12 to move outwards. After the two sets of tension rollers 12 have tensioned and fixed the abrasive belt, the second motor 10 is turned off. Then, the third motor 25 is turned on, and the third motor 25, through two sets of gears... Wheel 26 drives the right screw 21 to rotate, and the right screw 21 drives the left screw 21 to rotate through two sets of pulleys 23 and belt 24. The two sets of screws 21 are threadedly connected to the lifting plate 20. The lifting plate 20 drives the piston plate 18 to move downward at a constant speed in the material barrel 13 through the connecting rod 19. The adhesive in the material barrel 13 is introduced into the distribution pipe 6 through the telescopic hose 17 and sprayed evenly by multiple sets of nozzles 7. At the same time, the first motor 2 is turned on, and the first motor 2 drives the reciprocating screw 3 to rotate. The moving plate 4 is threadedly connected to the dispensing pipe 6, which in turn moves the dispensing pipe 6 laterally. Multiple nozzles 7 spray adhesive onto the top of the sanding belt. After the top of the sanding belt is coated, the moving plate 4 moves to the center of the top of the spray box 1. Then, the first motor 2 is turned off, and the fourth motor 31 is turned on. The fourth motor 31 drives the worm gear 30 to rotate, and the worm gear 30 meshes with the worm wheel 28. The worm wheel 28, through the rotating column 27, drives the mounting plate 8 to rotate, thereby causing the sanding belt to rotate slowly. Multiple nozzles... The adhesive sprayed from nozzle 7 is used to coat the side of the sanding belt. After the sanding belt is flipped over, the fourth motor 31 is turned off, and the above operation is repeated to coat the other side of the sanding belt. After the other side of the sanding belt is coated, the fourth motor 31 is turned on. The fourth motor 31 drives the worm 30 to rotate, and the worm 30 meshes with the worm wheel 28. The worm wheel 28 drives the mounting plate 8 to rotate as a whole through the rotating column 27, thereby driving the sanding belt to rotate slowly. The adhesive sprayed from the multiple nozzles 7 is used to coat the other side of the sanding belt.

[0039] The pretreatment mechanism for electroplated diamond abrasive belt processing of this utility model has common mechanical installation, connection and setting methods. As long as it can achieve its beneficial effect, it can be implemented. The first motor 2, the second motor 10, the third motor 25 and the fourth motor 31 of the pretreatment mechanism for electroplated diamond abrasive belt processing of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A pretreatment mechanism for electroplated diamond belt processing, characterized by, It include spraying box (1), first motor (2), reciprocating screw (3), moving plate (4), two groups of vertical plate (5), distribution pipe (6), mounting plate (8), two-way screw (9), second motor (10), two groups of moving block (11), two groups of tensioning roller (12), feeding device and rotating device, first motor (2) is installed on the right end of spraying box (1) upside, reciprocating screw (3) is rotatably installed in the upper part of spraying box (1), the output end of first motor (2) passes through the right end of spraying box (1) and is connected with the right end of reciprocating screw (3), the top end of moving plate (4) is slidably connected with the top end in spraying box (1), the middle part of moving plate (4) is provided with threaded hole, moving plate (4) is screw connected with reciprocating screw (3), two groups of vertical plate (5) are symmetrically installed at the bottom end of moving plate (4), distribution pipe (6) is installed in the inner end of two groups of vertical plate (5), the bottom end of distribution pipe (6) is provided with a plurality of nozzles (7), feeding device is installed at the top end of spraying box (1), feeding device passes through the top end of spraying box (1) and rear vertical plate (5) and is communicated with distribution pipe (6), rotating device is installed in the rear end of spraying box (1), mounting plate (8) is installed on rotating device, mounting plate (8) is provided with a sliding slot in the front end, two-way screw (9) is rotatably installed in the sliding slot of mounting plate (8), second motor (10) is installed at the right end of mounting plate (8), the output end of second motor (10) passes through the right end of mounting plate (8) and is connected with the right end of two-way screw (9), two groups of moving block (11) slide in the sliding slot of mounting plate (8), two groups of moving block (11) are provided with threaded hole in the middle part, two groups of moving block (11) are screw connected with two-way screw (9), two groups of tensioning roller (12) are respectively installed at the front end of two groups of moving block (11).

2. The pre-treatment mechanism for electroplated diamond belt processing according to claim 1, characterized in that, The feeding device comprises a barrel (13), four groups of supporting legs (14), a first one-way valve (16), a piston plate (18), a connecting rod (19), a lifting plate (20), two groups of screw rods (21), two groups of limiting plates (22), two groups of belt pulleys (23), a belt (24), a third motor (25) and two groups of gears (26), the barrel (13) is installed at the left rear top end of the spraying box (1) through the four groups of supporting legs (14), the front lower part of the barrel (13) is communicatively provided with a feeding pipe (15), the first one-way valve (16) is installed on the feeding pipe (15), the bottom end of the barrel (13) is communicatively provided with a telescopic hose (17), the output end of the telescopic hose (17) penetrates through the top end and the rear vertical plate (5) of the spraying box (1) and is communicated with the distributing pipe (6), the telescopic hose (17) is provided with a second one-way valve, the piston plate (18) is sealingly and slidably arranged in the barrel (13), the piston plate (18) is installed at the bottom end of the connecting rod (19), the connecting rod (19) is installed at the middle part of the top end of the lifting plate (20), the two groups of screw rods (21) are symmetrically and rotatably installed at the left rear top end of the spraying box (1), the two groups of limiting plates (22) are respectively installed at the top ends of the two groups of screw rods (21), the left part and the right part of the lifting plate (20) are both communicatively provided with threaded holes, the lifting plate (20) is in threaded connection with the two groups of screw rods (21), the two groups of belt pulleys (23) are respectively installed at the bottom parts of the two groups of screw rods (21), the two groups of belt pulleys (23) are synchronously driven through the belt (24), the third motor (25) is installed at the left rear top end of the spraying box (1), the two groups of gears (26) are respectively installed at the output end of the third motor (25) and the bottom part of the right screw rod (21), and the two groups of gears (26) are in meshing connection.

3. The pre-treatment mechanism for electroplated diamond belt processing according to claim 2, characterized in that, The rotating device comprises a rotating column (27), a worm wheel (28), two groups of fixing plates (29), a worm (30) and a fourth motor (31), the rotating column (27) is installed at the middle part of the rear end of the mounting plate (8) and is rotatably installed at the rear end in the spraying box (1), the worm wheel (28) is installed on the rotating column (27), the worm wheel (28) is in meshing connection with the worm (30), the worm (30) is rotatably installed at the inner ends of the two groups of fixing plates (29), the two groups of fixing plates (29) are symmetrically installed at the rear end in the spraying box (1), and the fourth motor (31) is installed at the right end of the right fixing plate (29) and is connected with the right end of the worm (30) through the right fixing plate (29).

4. The pre-treatment mechanism for electroplating diamond abrasive belt processing according to claim 3, characterized in that, The device further comprises two groups of guide rods (32), the two groups of guide rods (32) are respectively installed at the front side and the rear side of the upper part in the spraying box (1), the front part and the rear part of the moving plate (4) are both communicatively provided with sliding holes, and the moving plate (4) slides on the two groups of guide rods (32).

5. The pre-treatment mechanism for electroplating diamond abrasive belt processing according to claim 4, characterized in that, The device further comprises a constraint frame (33), the constraint frame (33) is installed at the left upper side of the rear end in the spraying box (1) and is in sliding clamping connection with the telescopic hose (17).

6. The pre-treatment mechanism for electroplating diamond abrasive belt processing according to claim 5, characterized in that, The device further comprises a protective cover (34), the protective cover (34) is installed at the right end of the mounting plate (8) and is located outside the second motor (10).

7. The pre-treatment mechanism for electroplating diamond abrasive belt processing according to claim 6, characterized in that, The bidirectional screw rod (9), the worm wheel (28) and the worm (30) are all made of stainless steel.

8. The pre-treatment mechanism for electroplating diamond abrasive belt processing according to claim 7, characterized in that, The nozzle (7) is provided as a fan-shaped nozzle. The device further comprises a protective cover (34), the protective cover (34) is installed at the right end of the mounting plate (8) and is located outside the second motor (10).

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