Electrostatic powder spraying recovery device and using method thereof

Abstract

The invention discloses an electrostatic powder spraying recovery device and a using method thereof, and relates to the technical field of electrostatic powder spraying, the electrostatic powder spraying recovery device comprises a rack, a filter cartridge is fixedly arranged in the rack, the filter cartridge is used for filtering electrostatic powder, a filter plate is fixedly connected to the inner wall of the filter cartridge, and the inner wall of the filter cartridge is slidably connected with a push plate; the hammering mechanism is arranged in the filter cartridge and used for hammering the filter plate, and the recycling mechanism is arranged outside the supporting plate and used for recycling the electrostatic powder. The electrostatic powder is blocked and filtered through the filter plate, the electrostatic powder blocked by the filter plate can be pushed out of the filter cylinder through movement of the push plate, meanwhile, the hammering mechanism directly acts on the filter plate, fine powder in the screen holes is vibrated out through impact force, and the electrostatic powder is recycled in cooperation with the push plate.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrostatic powder spraying, in particular to a recycling device for electrostatic powder spraying and a method for using the same. BACKGROUND

[0002] The recycling device for electrostatic powder spraying refers to a system for collecting excess powder that is not attached to a workpiece during the spraying process and reusing the powder to improve material utilization and environmental protection.

[0003] The recycled powder inevitably contains a large amount of superfine powder, which is light in weight and strong in adhesion, and is easy to cause the filter plate to be clogged and blind, resulting in a sharp decrease in the screening area of the filter plate and becoming a bottleneck in the entire recycling process. Workers need to knock the filter cylinder to unblock the screen, which not only has a high labor intensity but also has low efficiency. SUMMARY

[0004] The present application aims to provide a recycling device for electrostatic powder spraying and a method for using the same to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a recycling device for electrostatic powder spraying, comprising a rack, a filter cylinder fixedly arranged inside the rack, and the filter cylinder being used for filtering electrostatic powder;

[0006] A filter plate is fixedly connected to the inner wall of the filter cylinder, and a push plate is slidably connected to the inner wall of the filter cylinder.

[0007] A hammering mechanism is arranged inside the filter cylinder, and the hammering mechanism is used for hammering the filter plate.

[0008] A recycling mechanism is arranged outside the support plate, and the recycling mechanism is used for recycling electrostatic powder.

[0009] Preferably, the recycling mechanism comprises a horizontal driving assembly and a recycling assembly, and the horizontal driving assembly comprises:

[0010] A square box is fixedly connected to the outer wall of the filter cylinder, and a sliding block is slidably connected to the inner wall of the square box.

[0011] A threaded rod is connected to the inner wall of the square box in opposition, the sliding block is threadedly sleeved to the outer wall of the threaded rod, and the outer wall of the threaded rod is fixedly connected with a handle.

[0012] Preferably, the recycling assembly comprises:

[0013] A support plate is fixedly connected to the outer wall of the sliding block, and the end of the push plate away from the filter cylinder is fixedly connected to the outer wall of the support plate.

[0014] The sliding door is slidingly connected to the inner wall of the filter cylinder.

[0015] Preferably, the hammering mechanism comprises a supporting structure and a lifting driving structure, the supporting structure comprises:

[0016] The connecting rod is slidingly connected to the outer wall of the supporting plate.

[0017] The hammering rod is fixedly connected to the outer wall of the connecting rod, and the connecting rod is externally provided with an elastic assembly.

[0018] Preferably, the elastic assembly comprises:

[0019] The fixed plate is fixedly connected to the outer wall of the supporting plate.

[0020] The spring is fixedly connected between the fixed plate and the connecting rod.

[0021] Preferably, the lifting driving structure comprises:

[0022] The connecting plate is fixedly connected to the outer wall of the connecting rod, and the inner wall of the connecting plate is fixedly connected with a resisting rod.

[0023] The rotating shaft is opposite to the inner wall of the filter cylinder, the trapezoidal plate is fixedly sleeved to the outer wall of the rotating shaft, and a torsion spring is fixedly arranged between the trapezoidal plate and the filter cylinder.

[0024] Preferably, the inner wall of the filter cylinder is slidingly connected with a sliding plate, and the connecting plate is slidingly connected to the inner wall of the sliding plate.

[0025] Preferably, the trapezoidal plates are multiple and horizontally spaced, the inner wall of the resisting rod is movably connected with a ball, the inner wall of the rack is fixedly connected with a fixing frame, and the filter cylinder is fixedly connected to the inner wall of the fixing frame.

[0026] Preferably, the filter cylinder is externally provided with an adsorption mechanism, the adsorption mechanism comprises:

[0027] The connecting port is fixedly connected to the outer wall of the filter cylinder.

[0028] The power box is fixedly connected to the inner wall of the rack, and the power box and the filter cylinder are fixedly connected with a pipeline.

[0029] In another aspect, the application further provides a use method of the electrostatic powder spraying recovery device, the electrostatic powder spraying recovery device is implemented according to any one of the above-mentioned electrostatic powder spraying recovery devices, and the use method comprises the following steps:

[0030] Step one: in the recycling of electrostatic powder, the threaded rod is rotated to drive the sliding block, the sliding block drives the connecting rod and the push plate to move synchronously through the support plate, the push plate pushes the electrostatic powder blocked on the surface of the filter plate to both sides of the filter plate, and the electrostatic powder in the filter cylinder is discharged by opening the sliding door;

[0031] Step two: in the moving process of the connecting rod, the connecting rod drives the abutting rod to move through the connecting plate, the trapezoidal plate extrudes the abutting rod to move upward, the abutting rod extrudes the spring through the connecting rod, until the trapezoidal plate and the abutting rod are not in contact, the spring resets to push the connecting rod to move, the connecting rod drives the hammering rod to hammer the filter plate, and the dust in the filter plate is shaken out.

[0032] The technical effects and advantages of the present application are as follows:

[0033] The present application utilizes the filter plate to block the filtered electrostatic powder, and the electrostatic powder blocked by the filter plate can be pushed out of the filter cylinder through the movement of the push plate, and the hammering mechanism is directly used to act on the filter plate, the fine powder in the screen hole is shaken out by the impact force, and the push plate is used to recycle the electrostatic powder. DETAILED DESCRIPTION

[0034] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application, in the drawings:

[0035] Figure 1 It is a front perspective structural schematic diagram of the present application;

[0036] Figure 2 It is a perspective structural schematic diagram of the cylinder of the present application;

[0037] Figure 3 It is a perspective sectional structural schematic diagram of the cylinder of the present application;

[0038] Figure 4 It is a perspective structural schematic diagram of the support plate of the present application;

[0039] Figure 5 It is a perspective structural schematic diagram of the filter plate of the present application;

[0040] Figure 6 It is a perspective structural schematic diagram of the trapezoidal plate of the present application.

[0041] In the drawings:

[0042] 1, rack; 2, power box; 3, fixed frame; 4, filter cartridge; 5, pipeline; 6, sliding door; 7, square box; 8, handle; 9, connecting port; 10, support plate; 11, connecting rod; 12, hammering rod; 13, push plate; 14, filter plate; 15, spring; 16, threaded rod; 17, trapezoidal plate; 18, sliding plate; 19, connecting plate; 20, stop rod; 21, fixed plate; 22, rotating shaft; 23, sliding block; 24, ball; 25, torsional spring. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] The present application provides a kind of electrostatic powder spraying recovery device as shown in Figures 1-6 The present application provides a kind of electrostatic powder spraying recovery device as shown in

[0045] Embodiment 1: including rack 1, filter plate 14, hammering mechanism and recovery mechanism, the filter cartridge 4 is fixedly arranged in the rack 1, the filter cartridge 4 is used to filter electrostatic powder, the filter plate 14 is fixedly connected to the inner wall of the filter cartridge 4, the push plate 13 is slidably connected to the inner wall of the filter cartridge 4, the hammering mechanism is arranged in the filter cartridge 4, the hammering mechanism is used to hammer the filter plate 14, the recovery mechanism is arranged outside the support plate 10, the recovery mechanism is used to recover electrostatic powder, the filter plate 14 blocks electrostatic powder through fine mesh, and electrostatic powder is left in the filter cartridge 4, the filter cartridge 4 is provided with an adsorption mechanism outside, the adsorption mechanism includes connecting port 9 and power box 2, the connecting port 9 is fixedly connected to the outer wall of the filter cartridge 4, the connecting port 9 is used to be connected with the suction pipe, the dust is transported into the filter cartridge 4 through the connecting port 9, the power box 2 is fixedly connected to the inner wall of the rack 1, the power box 2 and the filter cartridge 4 are fixedly connected with the pipeline 5, the fan and the control module are fixedly arranged in the power box 2, the fan suction is controlled by the control module, the fan provides negative pressure suction through the pipeline 5, and the dust is sucked in, and specifically in use: the filter plate 14 blocks the filter electrostatic powder, the electrostatic powder blocked by the filter plate 14 can be pushed out of the filter cartridge 4 by moving the push plate 13, at the same time, the hammering mechanism directly acts on the filter plate 14, the fine powder in the mesh is shaken out by impact force, and the electrostatic powder is recovered in cooperation with the push plate 13.

[0046] In one aspect, the recovery mechanism comprises a horizontal driving assembly and a recovery assembly, the horizontal driving assembly comprises a square box 7 and a threaded rod 16, the square box 7 is fixedly connected to the outer wall of the filter cylinder 4, a sliding block 23 is slidingly connected to the inner wall of the square box 7, the threaded rod 16 is connected to the inner wall of the square box 7 in opposition, the sliding block 23 is threadedly sleeved to the outer wall of the threaded rod 16, the outer wall of the threaded rod 16 is fixedly connected with a handle 8, the recovery assembly comprises a support plate 10 and a sliding door 6, the support plate 10 is fixedly connected to the outer wall of the sliding block 23, one end of the push plate 13 away from the filter cylinder 4 is fixedly connected to the outer wall of the support plate 10, the sliding door 6 is slidingly connected to the inner wall of the filter cylinder 4, a box door is movably arranged outside the square box 7, a sealing strip is arranged at the abutting position of the box door and the square box 7, the box door extrudes the sealing strip, the box door is used for opening the square box 7 when workers maintain, workers can take out the small amount of dust remaining in the square box 7 through the box door, and workers can conveniently clean the threaded rod 16, the bottom of the push plate 13 is attached to the top of the filter plate 14, the dust on the surface of the filter plate 14 can be pushed by horizontal movement of the push plate 13, the inner wall of the rack 1 is fixedly connected with a fixing frame 3, the filter cylinder 4 is fixedly connected to the inner wall of the fixing frame 3, and the specific use is as follows: when dust needs to be recovered, workers open the sliding door 6, rotate the handle 8, the handle 8 drives the threaded rod 16 to rotate, the threaded rod 16 drives the sliding block 23 to move, the sliding block 23 can only move horizontally under the limitation of the filter cylinder 4, the sliding block 23 drives the push plate 13 to move, the bottom of the push plate 13 is attached to the outer wall of the filter plate 14, the dust accumulated on the filter plate 14 is pushed by horizontal movement of the push plate 14, and the push plate 13 pushes the dust out of the filter cylinder 4 through the sliding door 6.

[0047] The embodiment 2 further discloses that the hammering mechanism comprises a supporting structure and a lifting driving structure, the supporting structure comprises a connecting rod 11 and a hammering rod 12, the connecting rod 11 is slidingly connected to the outer wall of the supporting plate 10, the hammering rod 12 is fixedly connected to the outer wall of the connecting rod 11, the connecting rod 11 is externally provided with an elastic assembly, the elastic assembly comprises a fixed plate 21 and a spring 15, the fixed plate 21 is fixedly connected to the outer wall of the supporting plate 10, the spring 15 is fixedly connected between the fixed plate 21 and the connecting rod 11, the lifting driving structure comprises a connecting plate 19 and a rotating shaft 22, the connecting plate 19 is fixedly connected to the outer wall of the connecting rod 11, the connecting plate 19 is fixedly connected with a resisting rod 20 on the inner wall, the rotating shaft 22 is opposite to the inner wall of the filter cylinder 4, the trapezoidal plate 17 is fixedly sleeved on the outer wall of the rotating shaft 22, the trapezoidal plate 17 is fixedly provided with a torsion spring 25 between the filter cylinder 4, the trapezoidal plate 17 is multiple and horizontally spaced, the resisting rod 20 is movably connected with a ball 24 on the inner wall, the filter cylinder 4 is slidingly connected with a sliding plate 18 on the inner wall, the connecting plate 19 is slidingly connected to the inner wall of the sliding plate 18, the filter cylinder 4 is internally provided with a sliding groove, the sliding plate 18 is slidingly arranged in the sliding groove, the sliding plate 18 is stably connected with the supporting plate 20 to respectively stabilize the two ends of the connecting rod 11, so that the operation of the connecting rod 11 is more stable, the elastic element is arranged between the sliding plate 18 and the connecting plate 19, the elastic element is provided to cooperate with the spring 15 to improve the impact force of the hammering rod 12, the hammering rod 12 is multiple and horizontally spaced, the multiple hammering rods 12 are used to synchronously impact the outer part of the filter plate 14, so that the impact force is more evenly distributed on the surface of the filter plate 14, the hammering effect of the hammering rod 12 on the filter plate 14 is increased, the T-shaped sliding groove is arranged in the supporting plate 10, the connecting rod 11 is slidingly arranged in the T-shaped sliding groove, the T-shaped sliding groove is used to improve the lifting sliding stability of the connecting rod 11, the friction plate is arranged at the connecting position of the rotating shaft 22 and the filter cylinder 4, the friction plate is used to limit the rotating angle of the rotating shaft 22, so that the rotating shaft 22 can only drive the trapezoidal plate 17 to rotate to the vertical state and the horizontal state, when the connecting rod 11 moves forward, the trapezoidal plate 17 is in the vertical state when the torsion spring 25 is in the natural state, the trapezoidal plate 17 is used to press and extrude the resisting rod 20 to move up and down, when the connecting rod 11 moves reversely, the trapezoidal plate 17 is abutted with the trapezoidal plate 17, so as to drive the trapezoidal plate 17 to rotate around the rotating shaft 22, so as to prevent the trapezoidal plate 17 from affecting the reverse movement of the connecting rod 11, the ball 24 is used to make the resisting rod 20 move up and down more smoothly, after the resisting rod 20 is abutted with the trapezoidal plate 17, the trapezoidal plate 17 drives the resisting rod 20 to move up, the resisting rod 20 moves to the top of the trapezoidal plate 17 and is attached, at this time, the resisting rod 20 moves horizontally, when the resisting rod 20 is not abutted with the top of the trapezoidal plate 17, the resisting rod 20 impacts the filter plate 14 under the action of the spring 15, the connecting rod 11 continuously moves, the resisting rod 20 is sequentially abutted with the inclined surfaces of multiple trapezoidal plates 17, the trapezoidal plate 17 drives the connecting rod 11 to repeatedly move up and down, the connecting rod 11 drives the multiple hammering rods 12 to continuously impact the filter plate 14, the dust in the filter holes of the filter plate 14 at all positions is impacted out of the filter plate 14, so as to ensure that the filter plate 14 is unobstructed at all positions.

[0048] A method for using the electrostatic powder spraying recovery device, implementing one of the electrostatic powder spraying recovery devices in the above embodiments, comprising the following steps:

[0049] Step one: when recovering electrostatic powder, use the threaded rod 16 to rotate the one end of the sliding block 23, the sliding block 23 drives the connecting rod 11 and the push plate 13 to move synchronously through the support plate 10, the push plate 13 pushes the electrostatic powder blocked on the surface of the filter plate 14 to both sides of the filter plate 14, and the electrostatic powder inside the filter cylinder 4 is discharged by opening the sliding door 6;

[0050] Step two: in the process of moving the connecting rod 11, the connecting rod 11 drives the abutting rod 20 to move through the connecting plate 19, the trapezoidal plate 17 extrudes the abutting rod 20 to move upward, the abutting rod 20 extrudes the spring 15 through the connecting rod 11, until the trapezoidal plate 17 and the abutting rod 20 are not in abutment, the spring 15 resets to push the connecting rod 11 to move, the connecting rod 11 drives the hammering rod 12 to hammer the filter plate 14, and the dust inside the filter plate 14 is shaken out.

[0051] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A recycling device for electrostatic powder coating, characterized in that, include: A frame (1) is provided inside which a filter cylinder (4) is fixedly installed. The filter cylinder (4) is used to filter electrostatic powder. A filter plate (14) is fixedly connected to the inner wall of the filter cylinder (4), and a push plate (13) is slidably connected to the inner wall of the filter cylinder (4). A hammering mechanism is provided inside the filter cylinder (4) and is used to hammer the filter plate (14). A recycling mechanism is disposed outside the support plate (10) and is used to recycle electrostatic powder.

2. The electrostatic powder coating recovery device according to claim 1, characterized in that, The recycling mechanism includes a horizontal drive assembly and a recycling assembly, wherein the horizontal drive assembly includes: A square box (7) is fixedly connected to the outer wall of the filter cylinder (4), and a slider (23) is slidably connected to the inner wall of the square box (7). A threaded rod (16) is connected to the inner wall of a square box (7). The slider (23) is threaded onto the outer wall of the threaded rod (16). A throttle (8) is fixedly connected to the outer wall of the threaded rod (16).

3. The electrostatic powder coating recovery device according to claim 2, characterized in that, The recycling component includes: Support plate (10), the support plate (10) is fixedly connected to the outer wall of slider (23), and the end of push plate (13) away from filter cylinder (4) is fixedly connected to the outer wall of support plate (10); Sliding door (6), which is slidably connected to the inner wall of filter cylinder (4).

4. The electrostatic powder coating recovery device according to claim 3, characterized in that, The hammering mechanism includes a support structure and a lifting drive structure, wherein the support structure includes: Connecting rod (11), which is slidably connected to the outer wall of support plate (10); Hammer rod (12), which is fixedly connected to the outer wall of connecting rod (11), and the connecting rod (11) is provided with an elastic component on the outside.

5. The electrostatic powder coating recovery device according to claim 4, characterized in that, The elastic component includes: A fixing plate (21) is fixedly connected to the outer wall of the support plate (10); Spring (15), which is fixedly connected between the fixed plate (21) and the connecting rod (11).

6. The electrostatic powder coating recovery device according to claim 5, characterized in that, The lifting drive structure includes: A connecting plate (19) is fixedly connected to the outer wall of the connecting rod (11), and a stop rod (20) is fixedly connected to the inner wall of the connecting plate (19). A rotating shaft (22) is connected to the inner wall of the filter cylinder (4). A trapezoidal plate (17) is fixedly sleeved on the outer wall of the rotating shaft (22). A torsion spring (25) is fixedly provided between the trapezoidal plate (17) and the filter cylinder (4).

7. The electrostatic powder coating recovery device according to claim 6, characterized in that, The filter cylinder (4) has a sliding plate (18) slidably connected to its inner wall, and the connecting plate (19) is slidably connected to the inner wall of the sliding plate (18).

8. The electrostatic powder coating recovery device according to claim 1, characterized in that, The trapezoidal plates (17) are multiple and horizontally spaced. The inner wall of the abutment (20) is movably connected with ball bearings (24). The inner wall of the frame (1) is fixedly connected with a fixing frame (3). The filter cylinder (4) is fixedly connected to the inner wall of the fixing frame (3).

9. The electrostatic powder coating recovery device according to claim 1, characterized in that, An adsorption mechanism is provided on the outside of the filter cylinder (4), and the adsorption mechanism includes: Connection port (9), which is fixedly connected to the outer wall of the filter cylinder (4); The power box (2) is fixedly connected to the inner wall of the frame (1), and a pipe (5) is fixedly connected between the power box (2) and the filter cartridge (4).

10. A method of using an electrostatic powder coating recovery device, comprising the electrostatic powder coating recovery device as described in any one of claims 1-9, characterized in that, Includes the following steps: Step 1: When recovering electrostatic powder, the screw rod (16) is rotated to drive one end of the slider (23). The slider (23) drives the connecting rod (11) and the push plate (13) to move synchronously through the support plate (10). The push plate (13) pushes the electrostatic powder blocked on the surface of the filter plate (14) to both sides of the filter plate (14). The electrostatic powder inside the filter cylinder (4) is discharged by opening the sliding door (6). Step 2: During the movement of the connecting rod (11), the connecting rod (11) drives the abutment rod (20) to move through the connecting plate (19). The trapezoidal plate (17) squeezes the abutment rod (20) to move upward. The abutment rod (20) squeezes the spring (15) through the connecting rod (11) until the trapezoidal plate (17) and the abutment rod (20) no longer collide. The spring (15) resets and pushes the connecting rod (11) to move. The connecting rod (11) drives the hammer rod (12) to hammer the filter plate (14) and shake out the dust inside the filter plate (14).

Images