Static electricity removing metal plate shield support
By driving the motor to drive the sheet metal parts to rotate and the spray head to reciprocate, combining the conductive column to eliminate static electricity and flow plate to recover paint, it solves the problems of uneven spraying on the surface of the sheet metal parts and has troublesome operation, and achieves more efficient spraying effect and material utilization .
Patent Information
- Application Number
- CN202420104066.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-16
AI Technical Summary
In the prior art, the surface of sheet metal parts is uneven and troublesome when spraying sheet metal parts, especially when spraying sheet metal parts of different sizes, the paint at the edges is thin, and the nozzle angle needs to be frequently adjusted.
Adopt a design including a drive motor, clamping disc, threaded rod, conductive column and bidirectional lead screw. By driving the motor to drive the sheet metal parts to rotate, the spray head realizes reciprocating movement, ensuring uniform spraying, and eliminating the static influence through the conductive column, flow plate Recycle excess paint.
It realizes uniform spraying of sheet metal surfaces, improves operating flexibility and spraying efficiency, is suitable for sheet metal parts of different sizes, and improves the utilization rate of paint.
Smart Images
Figure CN222174501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal processing, in particular to a static-eliminating sheet metal shield bracket. Background Art
[0002] Sheet metal parts refer to products processed by sheet metal technology. We cannot live without sheet metal parts everywhere in our lives. Its notable feature is that the thickness of the same part is consistent, and sheet metal parts have the characteristics of light weight, high strength, conductivity (can be used for electromagnetic shielding), low cost, and good performance in large-scale mass production. They have been widely used in the fields of electronics, communications, automobile industry, medical equipment, etc. Most sheet metal parts need to be sprayed with a layer of anti-corrosion paint on their surface after processing and forming.
[0003] The authorization announcement number in the prior art is: CN217314140U, "A static-eliminating sheet metal shield bracket", including a filter purification box, a suction port on the top of the filter purification box is fixedly connected to a static-eliminating spray shield, a ventilation window at the bottom of the inner cavity of the static-eliminating spray shield is fixedly installed with a conductive spray plate, and a static eliminator electrically connected to the conductive spray plate is fixedly installed on the left side of the static-eliminating spray shield. Two multi-angle adjustable bases automatically drive two spray guns to spray sheet metal parts in the inner cavity of the spray shield, and then use the filter purification box in conjunction with the suction pump to adsorb, filter and purify the anti-corrosion coating floating in the inner cavity of the spray shield, thereby avoiding the problem of anti-corrosion coating escaping into the air and causing environmental pollution.
[0004] However, when this device is crushing, the sheet metal can only be placed on the spraying plate for spraying to prevent electrostatic damage to the sheet metal, resulting in the other end face being covered, so that the other side of the plate cannot be sprayed with paint, and the spray paint uses an automatic adjustment base to change the angle to achieve comprehensive spraying of the sheet metal, but the spray angle adjustment required for sheet metal parts of different sizes, when oblique spraying, the paint sprayed on the edge of the sheet metal will be thinner, resulting in uneven spraying on the surface of the sheet metal, and the nozzle angle needs to be adjusted back and forth, which is more troublesome to operate. Utility Model Content
[0005] The utility model aims to solve the problems in the prior art that the spraying on the surface of the sheet metal part is not uniform, and the angle of the spray head needs to be adjusted back and forth, which is troublesome to operate.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a shield box, a driving motor is fixedly installed on the side end of the shield box, the output shaft of the driving motor passes through the side wall of the shield box, a driving cavity is opened in the shield box, a mounting block is slidably connected in the driving cavity, a clamping disk is rotatably connected to the end of the mounting block away from the driving cavity, the end through which the output shaft of the driving motor passes is also fixedly connected to the clamping disk, and the two clamping disks are distributed oppositely, a driving component for driving the connecting block to move is arranged in the driving cavity, and a spraying mechanism is arranged on the top of the shield box; the driving component includes A threaded rod is rotatably connected to the driving cavity, the threaded rod is threadedly connected to the mounting block, a guide rod is fixedly connected between the two parallel side walls of the shield box, the guide rod passes through the connecting block and is slidably connected to the connecting block, a conductive column is fixedly connected to the end of the mounting block away from the driving cavity, both ends of the conductive column pass through the mounting block, and the conductive column is rotatably connected to the clamping disk at the connecting block, an electrostatic eliminator is fixedly connected to the end of the shield box away from the driving motor, a conductive wire is arranged between the electrostatic eliminator and the conductive column, and the electrostatic eliminator and the conductive column are electrically connected through the conductive wire.
[0007] As a preferred embodiment, a slide groove is provided at the top of the shield box, and the spraying mechanism includes a connecting block slidably connected in the slide groove, a spray head is fixedly installed at the bottom end of the connecting block, mounting frames are fixedly connected at both ends of the top of the shield box, a bidirectional lead screw is rotatably connected in the mounting frame, and the bidirectional lead screw is threadedly matched with the connecting block, a paint box is fixedly connected to one end of the shield box away from the driving motor, an electric pump is fixedly installed on the top of the paint box, a connecting hose is fixedly connected to one end of the spray head facing the electric pump, and the connecting hose is fixedly connected to the output end of the electric pump at one end away from the spray head.
[0008] As a preferred embodiment, a main sprocket is fixedly connected to the output shaft of the driving motor, a secondary sprocket is fixedly connected to the position of the bidirectional lead screw corresponding to the main sprocket, and the main sprocket and the secondary sprocket are connected via a chain transmission.
[0009] As a preferred implementation, a collecting box is fixedly connected to the bottom end of the shield box, and a circulation plate is fixedly embedded in the bottom end of the shield box.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are:
[0011] 1. The utility model clamps the sheet metal by a clamping disk during sheet metal spray painting, rotates the sheet metal by driving an electric motor, sprays the sheet metal by a paint spray head, sprays the sheet metal uniformly by continuous spraying of the spray head and continuous rotation of the sheet metal, and by controlling the reciprocating motion of the spray head above the sheet metal by a bidirectional lead screw. At the same time, the mounting block and the threaded rod are connected to each other, so that the size of the sheet metal can be controlled and adjusted by rotating the threaded rod, thereby increasing the flexibility of operation and making the device more widely applicable.
[0012] 2. The utility model sets a conductive column at the mounting block, which is connected to the static eliminator through a conductive wire, so that the sheet metal can conduct and eliminate static electricity after contacting the conductive column, preventing the static electricity from affecting the spraying. The excess spray paint can be recovered by setting a circulation plate, which is convenient for subsequent secondary recycling and improves the utilization rate of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic diagram of the three-dimensional structure of a static-eliminating sheet metal shield bracket provided by the utility model;
[0014] Figure 2 A cross-sectional view of a static-eliminating sheet metal shield bracket provided by the utility model;
[0015] Figure 3 A static-eliminating sheet metal shield bracket provided by the utility model Figure 2 A partial enlarged view of the middle part;
[0016] Figure 4 A schematic diagram of the internal structure of a static-eliminating sheet metal shield support provided by the utility model;
[0017] Figure 5 The utility model provides a schematic diagram of the side structure of a static-eliminating sheet metal shield bracket.
[0018] Legend:
[0019] 1. Shield box; 2. Drive motor; 3. Circulation plate; 4. Collection box; 5. Static eliminator; 6. Paint box; 7. Electric pump; 8. Threaded rod; 9. Guide rod; 10. Connecting block; 11. Bidirectional lead screw; 12. Mounting frame; 13. Mounting block; 14. Conductive column; 15. Conductive wire; 16. Clamping disk; 17. Main sprocket; 18. Secondary sprocket; 19. Connecting hose; 20. Spray head. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 The utility model provides a technical solution: a static electricity removal sheet metal shield bracket includes a shield box 1, a driving motor 2 is fixedly installed on the side end of the shield box 1, the output shaft of the driving motor 2 passes through the side wall of the shield box 1, a driving cavity is opened in the shield box 1, a mounting block 13 is slidably connected in the driving cavity, and a clamping disk 16 is rotatably connected to the end of the mounting block 13 away from the driving cavity, and the output shaft of the driving motor 2 passes through the end and is also fixedly connected to the clamping disk 16, and the two clamping disks 16 are oppositely distributed, and a driving component for driving the connecting block 10 to move is arranged in the driving cavity, and a spraying mechanism is arranged on the top of the shield box 1, and the function of clamping the sheet metal can be realized by arranging two clamping disks 16 distributed oppositely, and a driving motor 2 is arranged at the same time for driving the clamping disk 16 to drive the sheet metal to rotate, so as to realize the function of rotating spraying on the sheet metal, so that the spraying of the sheet metal is more uniform;
[0022] The driving assembly includes a threaded rod 8 rotatably connected in the driving cavity, the threaded rod 8 is threadedly connected to the mounting block 13, and one end of the threaded rod 8 passes through the side wall and is fixedly connected to a handle. The threaded rod 8 is driven to rotate by rotating the handle, and the movement of the mounting block 13 is controlled by the limit of the driving cavity, so that the function of clamping sheet metal parts of different sizes is realized, so that the flexibility of the device when in use is improved;
[0023] A guide rod 9 is fixedly connected between two parallel side walls of the shield box 1. The guide rod 9 passes through the connecting block 10 and is slidably connected to the connecting block 10. The guide rod 9 is provided to support the connecting block 10, so that the movement of the connecting block 10 is more stable.
[0024] The mounting block 13 is fixedly connected with a conductive column 14 at one end away from the driving cavity. Both ends of the conductive column 14 penetrate the mounting block 13, and the conductive column 14 is rotatably connected with the clamping disk 16 at the connecting block 10. The surface of the conductive column 14 close to the connecting block 10 is tangent to the surface of the clamping disk 16 at the connecting block 10, so that the sheet metal can contact the conductive column 14 when clamped, so that the static electricity carried by the sheet metal itself is transferred to the conductive column 14, and the driving motor 2 drives the clamping disk 16 on the side of the driving motor 2 to rotate when rotating. The clamping disk 16 at the mounting block 13 rotates on the mounting block 13, realizing the function of controlling the driving motor 2 to drive the clamped sheet metal to rotate;
[0025] An electrostatic eliminator 5 is fixedly connected to one end of the shield box 1 away from the drive motor 2. A conductive wire 15 is arranged between the electrostatic eliminator 5 and the conductive column 14. The electrostatic eliminator 5 and the conductive column 14 are electrically connected through the conductive wire 15. By setting the conductive wire 15, static electricity is transferred to the electrostatic eliminator 5 for elimination, thereby preventing static electricity from affecting the spraying of sheet metal parts.
[0026] like Figure 1-5 As shown, a slide groove is provided at the top of the shield box 1, and the spraying mechanism includes a connecting block 10 slidably connected in the slide groove, a spray head 20 is fixedly installed at the bottom of the connecting block 10, and a plurality of nozzles for spraying paint are evenly distributed on the spray head 20, and mounting brackets 12 are fixedly connected at both ends of the top of the shield box 1, and a bidirectional lead screw 11 is rotatably connected in the mounting bracket 12, and the bidirectional lead screw 11 is threadedly matched with the connecting block 10, and a paint box 6 is fixedly connected to the end of the shield box 1 away from the driving motor 2, and an electric pump 7 is fixedly installed on the top of the paint box 6, and a connecting hose 19 is fixedly connected to the end of the spray head 20 facing the electric pump 7, and the end of the connecting hose 19 away from the spray head 20 is fixedly connected to the output end of the electric pump 7, so that the spray head 20 is connected to the paint box 6 through the connecting hose 19, and the rotation of the bidirectional lead screw 11 can realize the reciprocating motion of the spray head 20 at the upper end of the sheet metal part, so that the sheet metal part is evenly sprayed, thereby improving the spraying efficiency of the sheet metal part.
[0027] like Figure 1-5 As shown, a main sprocket 17 is fixedly connected to the output shaft of the driving motor 2, and a secondary sprocket 18 is fixedly connected to the bidirectional lead screw 11 corresponding to the position of the main sprocket 17. The main sprocket 17 and the secondary sprocket 18 are connected by a chain transmission. Through the action of the main sprocket 17 and the secondary sprocket 18, the bidirectional lead screw 11 can be driven to rotate simultaneously when the sheet metal rotates, thereby realizing the synchronous control of the movement of the spray head 20 and the rotation of the sheet metal, and improving the convenience of using the device.
[0028] like Figure 1-5 As shown, the bottom end of the shield box 1 is fixedly connected to a collecting box 4, and the bottom end of the shield box 1 is fixedly embedded with a circulation plate 3. By setting the circulation plate 3, the paint can enter the recycling box for secondary recycling, thereby improving the utilization rate of the material.
[0029] Working principle: When spraying a sheet metal part, place the sheet metal part between two clamping disks 16, turn the handle, and drive the mounting block 13 to move by rotating the threaded rod 8. The mounting block 13 moves smoothly through the guide rod 9, so that the clamping disk 16 at the mounting block moves toward the opposite clamping disk 16. The sheet metal part is clamped and fixed by the two clamping disks 16. When clamping, the outer surface of the conductive column 14 is tangent to the outer surface of the clamping disk 16, so that the conductive column 14 contacts the sheet metal part. The conductive column 14 transmits static electricity to the static eliminator 5 through the conductive wire 15 for elimination, thereby eliminating the influence of static electricity on the spraying process of the sheet metal part during spraying. By connecting the drive motor 2 and the electric pump 7 to the external The power supply is connected, the electric pump 7 is used to extract the spray paint from the paint box 6, and the paint is transferred to the spray head 20 through the connecting hose 19. The spray head 20 is opened, and the output shaft rotation system of the drive motor 2 is started. The main sprocket 17 is driven to rotate by the output shaft of the drive motor 2. The main sprocket 17 drives the secondary sprocket 18 to rotate through the belt, thereby realizing the synchronous rotation of the drive motor 2 and the bidirectional screw 11. The bidirectional motor drives the spray head 20 to reciprocate on the sheet metal, and the sheet metal is driven to rotate by the output shaft of the drive motor 2. The excess paint during spraying can fall into the collection box 4 through the mesh on the circulation plate 3, which is convenient for subsequent recycling, thereby realizing uniform spraying processing of the sheet metal.
[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A static-eliminating sheet metal shield bracket, characterized in that: The invention comprises a shield box (1), a driving motor (2) is fixedly mounted on the side end of the shield box (1), an output shaft of the driving motor (2) passes through the side wall of the shield box (1), a driving cavity is provided in the shield box (1), a mounting block (13) is slidably connected in the driving cavity, a clamping disk (16) is rotatably connected at one end of the mounting block (13) away from the driving cavity, a clamping disk (16) is also fixedly connected at the end through which the output shaft of the driving motor (2) passes, and two clamping disks (16) are arranged opposite to each other, a driving assembly for driving the connecting block (10) to move is provided in the driving cavity, and a spraying mechanism is provided at the top of the shield box (1); The driving assembly comprises a threaded rod (8) rotatably connected in the driving cavity, wherein the threaded rod (8) is threadably connected to a mounting block (13); a guide rod (9) is fixedly connected between two parallel side walls of the shield box (1), wherein the guide rod (9) penetrates a connecting block (10) and is slidably connected to the connecting block (10); a conductive column (14) is fixedly connected to one end of the mounting block (13) away from the driving cavity, wherein both ends of the conductive column (14) penetrate the mounting block (13), and the conductive column (14) is rotatably connected to a clamping disk (16) at the connecting block (10); an electrostatic eliminator (5) is fixedly connected to one end of the shield box (1) away from the driving motor (2), wherein a conductive wire (15) is arranged between the electrostatic eliminator (5) and the conductive column (14), and the electrostatic eliminator (5) and the conductive column (14) are electrically connected via the conductive wire (15).
2. The anti-static sheet metal shield bracket according to claim 1, characterized in that: A slide groove is provided at the top of the shield box (1), and the spraying mechanism includes a connecting block (10) slidably connected in the slide groove, a spray head (20) is fixedly installed at the bottom end of the connecting block (10), both ends of the top of the shield box (1) are fixedly connected to mounting frames (12), a bidirectional lead screw (11) is rotatably connected in the mounting frame (12), and the bidirectional lead screw (11) is threadedly matched with the connecting block (10), the shield box (1) is fixedly connected to a paint box (6) at one end away from the drive motor (2), an electric pump (7) is fixedly installed at the top of the paint box (6), and a connecting hose (19) is fixedly connected to one end of the spray head (20) facing the electric pump (7), and the connecting hose (19) is fixedly connected to the output end of the electric pump (7) at one end away from the spray head (20).
3. The anti-static sheet metal shield bracket according to claim 2, characterized in that: A main sprocket (17) is fixedly connected to the output shaft of the driving motor (2), and a secondary sprocket (18) is fixedly connected to the bidirectional lead screw (11) at a position corresponding to the main sprocket (17), and the main sprocket (17) and the secondary sprocket (18) are connected via a chain transmission.
4. The anti-static sheet metal shield bracket according to claim 1, characterized in that: The bottom end of the shield box (1) is fixedly connected to a collecting box (4), and the bottom end of the shield box (1) is fixedly embedded with a circulation plate (3).