Electrostatic powder spraying equipment capable of stably covering base material
By using mechanical structures such as hydraulic telescopic bars and reciprocating screws in electrostatic powder spraying equipment, the substrate movement and spraying process are automatically controlled, and powder is recovered through the material collection tube, solving the problems of uneven spraying and waste of raw materials, and achieving the effects of spraying uniformity and raw material saving.
Patent Information
- Application Number
- CN202421800936.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-29
AI Technical Summary
During the spraying process, existing electrostatic powder spraying equipment has uneven powder spraying due to manual operation, and the excess powder is difficult to recycle, resulting in waste of raw materials.
An electrostatic powder spraying equipment that stabilizes the substrate is designed, using mechanical structures such as hydraulic telescopic bars and reciprocating screws to automatically control the movement and spraying process of the substrate, and recover the excess powder through the material collection tube and fall back into the storage box for reuse.
The uniformity of the spraying process is achieved, the uneven problem caused by manual operation is avoided, and raw materials are saved by recycling powder and waste is reduced.
Smart Images
Figure CN222956642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying equipment, and particularly relates to an electrostatic powder spraying equipment for stably covering a base material. Background Technique
[0002] Electrostatic powder spraying equipment is a kind of equipment that uses the principle of static electricity for powder coating, and it can achieve uniform coverage and efficient adhesion of the powder. This kind of equipment usually consists of a powder supply tank, a high-voltage electrostatic generator, an electrostatic spray gun, etc. The powder supply tank is responsible for storing and supplying the powder, the high-voltage electrostatic generator generates an electrostatic field, and the electrostatic spray gun is used to evenly spray the powder onto the surface of the workpiece.
[0003] In the prior art, since most powder spraying is manually operated, the powder spraying is uneven, and during the spraying process, the excess powder ejected will remain in the surrounding environment and cannot be recycled, resulting in waste of raw materials. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an electrostatic powder spraying equipment for stably covering a base material, which has the advantages of uniform spraying and solves the problems in the above background technique.
[0005] The utility model provides the following technical scheme: an electrostatic powder spraying equipment for stably covering a base material, including a powder spraying device, symmetrically fixed connection mounting blocks are arranged on the side wall of the powder spraying device, a reciprocating lead screw is rotatably connected to the side wall of the mounting block, a lead screw block is engaged with the reciprocating lead screw, a hydraulic telescopic rod is fixedly connected to the upper surface of the lead screw block, a fixed table is fixedly connected to the telescopic end of the hydraulic telescopic rod, symmetrically fixed connection table boards are arranged on the upper surface of the fixed table, a movable telescopic rod is fixedly connected to the inner side wall of the table board, a spring is sleeved on the movable telescopic rod, a clamping plate is fixedly connected to the telescopic end of the movable telescopic rod, a first motor is installed on the side wall of the table board, and the output end of the first motor penetrates through the side wall of the table board and is fixedly connected to the movable telescopic rod.
[0006] Preferably, a material collecting pipe is fixedly connected in the inner wall of the powder spraying device, a storage box is fixedly connected to the lower end of the material collecting pipe, the right end of the material collecting pipe is set as an opening, and the storage box is fixedly connected to the inner wall of the powder spraying device.
[0007] Preferably, a second motor is installed on the outer side wall of the mounting block, the output end of the second motor penetrates through the side wall of the mounting block and is fixedly connected to the side wall of the reciprocating lead screw, a driving gear is fixedly sleeved on the output shaft of the second motor, the driving gear is engaged with a transmission belt, the driving gear is engaged with a driven shaft through the transmission belt, a rotating shaft is fixedly inserted through the center of the driven shaft, the rotating shaft penetrates through the side walls of the powder spraying device and the storage box, and stirring rods are fixedly sleeved on the rotating shaft at equal intervals.
[0008] Preferably, guiding rods are symmetrically and fixedly connected to the side wall of the mounting block, and the lead screw block is movably sleeved on the guiding rods.
[0009] Preferably, two ends of the spring are respectively fixedly connected to the side wall of the platen and the side wall of the clamping plate, and a bracket is fixedly connected to the lower surface of the powder spraying device.
[0010] Preferably, a material conveying pipe is fixedly connected to the inner wall of the storage bin, an upper end of the material conveying pipe is fixedly connected to a spray head, and the spray head is fixedly connected to the inner wall of the powder spraying device.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By starting the second motor, the second motor drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the lead screw block to move left and right, the lead screw block drives the fixed table to move left and right through the hydraulic telescopic rod, thereby driving the substrate to move, and driving the substrate to move in the vertical direction through the telescopic hydraulic telescopic rod, avoiding uneven spraying caused by manual spraying, and making the appearance of the substrate beautiful after spraying.
[0013] 2. By driving the driving gear to rotate through the second motor, the driving gear drives the driven shaft to rotate through the transmission belt, the driven shaft drives the rotating shaft to rotate, and the rotating shaft drives the stirring rod to rotate. The stirring rod stirs the coating powder stored in the storage bin, avoiding caking caused by long-term accumulation, and further ensuring uniform spraying of the device.
[0014] 3. When the spray head sprays, the excess powder will enter the material collecting pipe, and the powder after spraying is recycled through the material collecting pipe, so that it falls back into the storage bin again, and is reused, saving raw materials and avoiding unnecessary waste.
[0015] 4. Fix the substrate between the clamping plates. The substrate presses the clamping plates to cause displacement of the clamping plates. The spring presses the clamping plates, so that the clamping plates fix the side of the substrate. Start the first motor. The first motor drives the clamping plates to block through the movable telescopic rod, and the clamping plates drive the substrate to rotate, so that the substrate is turned over, facilitating spraying on both sides of the substrate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structure diagram of the utility model;
[0017] Figure 2 is a three-dimensional structure diagram of a side sectional view of the utility model;
[0018] Figure 3 is a front sectional view chain structure diagram of the utility model;
[0019] Figure 4This is a schematic cross-sectional structure diagram of the storage bin of the present utility model.
[0020] In the figure: 1. Powder spraying device; 2. Mounting block; 3. Reciprocating lead screw; 4. Lead screw block; 5. Hydraulic telescopic rod; 6. Fixed table; 7. Table board; 8. Movable telescopic rod; 9. Clamping plate; 10. First motor; 11. Guide rod; 12. Second motor; 13. Driving gear; 14. Rotating shaft; 15. Driven shaft; 16. Transmission belt; 17. Material collecting pipe; 18. Storage bin; 19. Stirring rod; 20. Material conveying pipe; 21. Bracket; 22. Spring. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1 - 4 , an electrostatic powder spraying device for stably covering a substrate, including a powder spraying device 1. Mounting blocks 2 are symmetrically and fixedly connected to the side walls of the powder spraying device 1. A reciprocating lead screw 3 is rotatably connected to the side walls of the mounting blocks 2. A lead screw block 4 is meshed and connected to the reciprocating lead screw 3. A hydraulic telescopic rod 5 is fixedly connected to the upper surface of the lead screw block 4. The telescopic end of the hydraulic telescopic rod 5 is fixedly connected to a fixed table 6. Table boards 7 are symmetrically and fixedly connected to the upper surface of the fixed table 6. Movable telescopic rods 8 are fixedly connected to the inner side walls of the table boards 7. Springs 22 are sleeved on the movable telescopic rods 8. The telescopic ends of the movable telescopic rods 8 are fixedly connected to clamping plates 9. A first motor 10 is installed on the side walls of the table boards 7. The output end of the first motor 10 penetrates through the side walls of the table boards 7 and is fixedly connected to the movable telescopic rods 8. The substrate is fixed between the clamping plates 9. The substrate presses the clamping plates 9, causing the clamping plates 9 to displace. The springs 22 press the clamping plates 9, enabling the clamping plates 9 to fix the side of the substrate. Start the first motor 10. The first motor 10 drives the clamping plates 9 to block through the movable telescopic rods 8. The clamping plates 9 drive the substrate to rotate, causing the substrate to flip, facilitating the spraying of both sides of the substrate;
[0023] A material collecting pipe 17 is fixedly connected to the inner wall of the powder spraying device 1. The lower end of the material collecting pipe 17 is fixedly connected to a storage bin 18. The right end of the material collecting pipe 17 is set as an opening. The storage bin 18 is fixedly connected to the inner wall of the powder spraying device 1. When spraying with a nozzle, the excess powder will enter the material collecting pipe 17. The sprayed powder is recycled through the material collecting pipe 17 and falls back into the storage bin 18 for reuse, saving raw materials and avoiding unnecessary waste;
[0024] On the outer side wall of the mounting block 2, a second motor 12 is installed. The output end of the second motor 12 penetrates through the side wall of the mounting block 2 and is fixedly connected to the side wall of the reciprocating lead screw 3. A driving gear 13 is fixedly sleeved on the output shaft of the second motor 12. The driving gear 13 is meshed with a transmission belt 16. The driving gear 13 is meshed with a driven shaft 15 through the transmission belt 16. A rotating shaft 14 is fixedly inserted through the center of the driven shaft 15. The rotating shaft 14 penetrates through the side walls of the powder spraying device 1 and the storage tank 18. Stirring rods 19 are fixedly sleeved on the rotating shaft 14 at equal intervals. Start the second motor 12. The second motor 12 drives the reciprocating lead screw 3 to rotate. The reciprocating lead screw 3 drives the lead screw block 4 to move left and right. The lead screw block 4 drives the fixed platform 6 to move left and right through the hydraulic telescopic rod 5, thereby driving the substrate to move, and driving the substrate to move in the vertical direction through the telescopic movement of the hydraulic telescopic rod 5, avoiding uneven spraying caused by manual spraying and making the appearance of the substrate after spraying beautiful;
[0025] Guide rods 11 are symmetrically and fixedly connected to the side wall of the mounting block 2. The lead screw block 4 is movably sleeved on the guide rods 11. The guide rods 11 limit the lead screw block 4 to prevent the lead screw block 4 from flipping during movement;
[0026] Both ends of the spring 22 are respectively fixedly connected to the side wall of the platen 7 and the side wall of the clamping plate 9. A support 21 is fixedly connected to the lower surface of the powder spraying device 1. When the substrate is installed, the clamping plate 9 drives the spring 22 to expand and contract. At the same time, the spring 22 has an internal extrusion force on the clamping plate 9 to fix the substrate;
[0027] A material conveying pipe 20 is fixedly connected to the inner wall of the storage tank 18. The upper end of the material conveying pipe 20 is fixedly connected to a nozzle. The nozzle is fixedly connected to the inner wall of the powder spraying device 1. The fixed position of the nozzle is located at the center of 17. The spraying range is smaller than the opening range of 17, so that the excess paint can be completely recycled.
[0028] Working principle: Fix the substrate between the clamping plates 9. The substrate presses the clamping plates 9 to cause the clamping plates 9 to displace. The spring 22 presses the clamping plates 9 to fix the sides of the substrate. Start the first motor 10. The first motor 10 drives the clamping plates 9 to block through the movable telescopic rod 8. The clamping plates 9 drive the substrate to rotate, so that the substrate flips, facilitating spraying on both sides of the substrate;
[0029] Start the second motor 12. The second motor 12 drives the reciprocating lead screw 3 to rotate. The reciprocating lead screw 3 drives the lead screw block 4 to move left and right. The lead screw block 4 drives the fixed platform 6 to move left and right through the hydraulic telescopic rod 5, thereby driving the substrate to move, and driving the substrate to move in the vertical direction through the telescopic movement of the hydraulic telescopic rod 5, avoiding uneven spraying caused by manual spraying and making the appearance of the substrate after spraying beautiful;
[0030] Meanwhile, the second motor 12 drives the driving gear 13 to rotate. The driving gear 13 drives the driven shaft 15 to rotate through the transmission belt 16. The driven shaft 15 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the stirring rod 19 to rotate. The coating powder stored in the storage tank 18 is stirred by the stirring rod 19 to prevent caking caused by long-term accumulation, and further ensures uniform spraying of the device.
[0031] During spraying, the excess powder will enter the powder collection pipe 17. The powder after spraying is recycled through the powder collection pipe 17, so that it falls back into the storage tank 18 again for repeated use, saving raw materials and avoiding unnecessary waste.
Claims
1. An electrostatic powder spraying device for stably covering a substrate, comprising a powder spraying device (1), characterized in that: A mounting block (2) is symmetrically fixedly connected to the side wall of the powder spraying device (1), a reciprocating screw (3) is rotatably connected to the side wall of the mounting block (2), a screw block (4) is meshingly connected to the reciprocating screw (3), a hydraulic telescopic lever (5) is fixedly connected to the upper surface of the screw block (4), the telescopic end of the hydraulic telescopic lever (5) is fixedly connected to a fixed platform (6), the upper surface of the fixed platform (6) is symmetrically fixedly connected to a table (7), a movable telescopic rod (8) is fixedly connected to the inner side wall of the table (7), a spring (22) is sleeved on the movable telescopic rod (8), the telescopic end of the movable telescopic rod (8) is fixedly connected to a clamping plate (9), a No. 1 motor (10) is installed on the side wall of the table (7), and the output end of the No. 1 motor (10) passes through the side wall of the table (7) and is fixedly connected to the movable telescopic rod (8).
2. The electrostatic powder spraying device for stably covering a substrate according to claim 1, characterized in that: A material receiving pipe (17) is fixedly connected to the inner wall of the powder spraying device (1), a material storage box (18) is fixedly connected to the lower end of the material receiving pipe (17), the right end of the material receiving pipe (17) is arranged to be open, and the material storage box (18) is fixedly connected to the inner wall of the powder spraying device (1).
3. The electrostatic powder spraying device for stably covering a substrate according to claim 1, characterized in that: A second motor (12) is mounted on the outer wall of the mounting block (2); the output end of the second motor (12) penetrates the side wall of the mounting block (2) and is fixedly connected to the side wall of the reciprocating screw (3); a driving gear (13) is fixedly sleeved on the output shaft of the second motor (12); the driving gear (13) is meshedly connected to a transmission belt (16); the driving gear (13) is meshedly connected to a driven shaft (15) through the transmission belt (16); a rotating shaft (14) is fixedly inserted at the center of the driven shaft (15); the rotating shaft (14) penetrates the side walls of the powder spraying device (1) and the material storage box (18); stirring rods (19) are fixedly sleeved on the rotating shaft (14) at equal intervals.
4. The electrostatic powder spraying device for stably covering a substrate according to claim 1, characterized in that: A guide rod (11) is symmetrically fixedly connected to the side wall of the mounting block (2), and the lead screw block (4) is movably sleeved on the guide rod (11).
5. The electrostatic powder spraying device for stably covering a substrate according to claim 1, characterized in that: The two ends of the spring (22) are respectively fixedly connected to the side wall of the table (7) and the side wall of the clamping plate (9), and the lower surface of the powder spraying device (1) is fixedly connected to a bracket (21).
6. The electrostatic powder spraying device for stably covering a substrate according to claim 2, characterized in that: A material transport pipe (20) is fixedly connected to the inner wall of the material storage box (18), a spray head is fixedly connected to the upper end of the material transport pipe (20), and the spray head is fixedly connected to the inner wall of the powder spraying device (1).