Hardware plate paint spraying device
The design of the side groove and the movable frame enables simultaneous painting of both the top and bottom surfaces of the metal sheet, solving the problems of incomplete painting and space occupation, improving painting efficiency and integrity, and enhancing the practicality of the device.
Patent Information
- Application Number
- CN202520276817.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing metal sheet painting equipment has a clamp that obscures part of the sheet surface, resulting in incomplete painting. In addition, rotating the sheet requires leaving space, which takes up a lot of space and affects painting efficiency and the practicality of the equipment.
The design incorporates a side groove and a movable frame. The threaded block and movable frame are moved laterally by the No. 1 threaded rod, allowing the upper and lower spray pipes to spray paint simultaneously. Combined with a telescopic frame and an auxiliary frame, electric heating tubes and fans are used to accelerate paint solidification. The auxiliary frame supports the edges to avoid obstructing the painting and improve the integrity of the paint spraying.
It enables spraying of both the top and bottom surfaces without flipping the device, reducing space occupation, improving spraying efficiency and integrity, avoiding paint damage, and enhancing the practicality of the device.
Smart Images

Figure CN223945985U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spray paint technology field, concretely to a hardware plate paint spraying device. BACKGROUND
[0002] Hardware plate is susceptible to oxidation, corrosion and other factors in the natural environment, resulting in performance degradation and shortened service life. Surface paint spraying can form a protective film, effectively isolating the direct contact of the external environment and the metal, preventing the penetration of moisture, oxygen and electrons, stray ions, etc., thereby slowing down or avoiding the corrosion and rust of the hardware plate.
[0003] The existing part of paint spraying equipment has the ability to rotate, allowing the plate to turn over, thereby spraying paint on both front and back surfaces. For example, in a hardware plate paint spraying device with patent number CN 221492985 U, the third rotary drive member drives the belt transmission structure to rotate, and the belt transmission structure drives the side connecting plate to rotate through the guide shaft, thereby stably overturning the hardware plate workpiece clamped by the clamping plate, facilitating the automatic spraying of the surface of the hardware plate workpiece in all directions to improve the paint spraying efficiency of the paint spraying device when in use. However, in actual use, the clamping plate will block part of the surface of the plate, resulting in incomplete paint coverage, affecting the integrity of the paint spraying, and rotating the plate requires sufficient space below, different plates require different heights, resulting in a relatively large space occupied by the device. SUMMARY
[0004] The utility model aims at providing a hardware plate paint spraying device, solving the problem of the clamping plate blocking part of the surface of the plate, resulting in incomplete paint coverage, affecting the integrity of the paint spraying, and rotating the plate requiring sufficient space below, different plates requiring different heights, resulting in a relatively large space occupied by the device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hardware plate paint spraying device, comprising a base and a support block, the side wall of the base is provided with a side groove, the inner side of the side groove is rotatably connected with a threaded rod, the surface of the threaded rod is penetrated by a threaded block and is threadedly connected with the threaded block, the outer side wall of the threaded block is fixedly connected with a moving frame, the surface of the moving frame is penetrated by a spray pipe and is fixedly connected with the spray pipe; the surfaces of both sides of the support block are fixedly connected with an extension frame, the top end of the end of the extension frame away from the support block is fixedly connected with a third electric push rod, the extension end of the third electric push rod penetrates the surface of the extension frame and is fixedly connected with an auxiliary frame, the bottom of the auxiliary frame is provided with a penetrating rectangular groove, the inner side of the rectangular groove is fixedly connected with a plurality of electric heating pipes, and the bottom surface of the auxiliary frame below the rectangular groove is fixedly connected with a fan.
[0006] In the technical scheme, the threaded rod is rotated to drive the threaded block and the moving frame to move transversely, so that the upper and lower spray pipes spray paint on the upper and lower surfaces of the plate during the movement, thereby avoiding turning over the plate, reducing the space occupation, and improving the paint spraying efficiency; after the auxiliary frame reaches the edge of the plate, the electric heating pipe is powered on to generate heat, and the fan blows upward, thereby accelerating the paint solidification of the edge of the plate; after the paint solidification, the auxiliary frame can support the edge of the plate, and the placing frame can be retracted under the driving of the first electric push rod, so that the current blocked position is exposed, and the spray pipe can normally spray paint on the blocked position, thereby improving the paint spraying integrity and avoiding damaging the paint.
[0007] Preferably, the top end of the base is fixedly connected with a support frame, the top end side wall of the support frame is provided with an adjusting groove, the inner side of the adjusting groove is rotationally connected with a second threaded rod, and the surface of the second threaded rod penetrates through a support block and is threadedly connected with the support block.
[0008] Preferably, the outer side wall of the base at the horizontal position of the first threaded rod is fixedly connected with a first motor, the output end of the transmission shaft of the first motor is fixedly connected with one end of the first threaded rod, the outer side wall of the support frame at the horizontal position of the second threaded rod is fixedly connected with a second motor, and the output end of the transmission shaft of the second motor is fixedly connected with one end of the second threaded rod.
[0009] Preferably, the spray pipe is provided with two upper and lower spray pipes, the two spray pipes are communicated with the liquid outlet end of the liquid pump, and the liquid inlet end of the liquid pump is communicated with the inside of the storage box.
[0010] Preferably, the side wall of the support frame is fixedly connected with a first electric push rod, the telescopic end of the first electric push rod penetrates through the surface of the support frame and is fixedly connected with the placing frame.
[0011] Preferably, the top end of the telescopic frame is fixedly connected with a second electric push rod, and the second electric push rod is parallel to the telescopic frame.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The side groove, the moving frame and the spray pipe can be used for paint spraying treatment of the plate, the threaded rod is rotated to drive the threaded block and the moving frame to move transversely, so that the upper and lower spray pipes spray paint on the upper and lower surfaces of the plate during the movement, thereby avoiding turning over the plate, reducing the space occupation, and improving the paint spraying efficiency.
[0014] 2. The utility model discloses a telescopic frame and auxiliary frame can assist to support the plate, and the support block drives the auxiliary frame to move to the one side of the rack, and after reaching the proper position, the third electric push rod starts and drives the auxiliary frame to descend, after the auxiliary frame reaches the edge of the plate, the electric heating tube is electrified and sends out heat, and the fan blows upward, thereby accelerating the paint solidification of the edge of the plate, after solidification, the auxiliary frame can support the edge of the plate, avoid damaging the paint of the edge in the supporting process, after the auxiliary frame on both sides assists to support the plate, the rack on one side can retract under the drive of the first electric push rod at the moment, makes the current position of being shielded expose, at the moment, the spray pipe can normally paint the shielded position and process, thereby improve the integrity of paint, and avoid damaging the paint, improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Other features, objects and advantages of the utility model will become more apparent from the following detailed description of non-limiting embodiments with reference to the drawings:
[0016] Figure 1 It is the overall view of the utility model;
[0017] Figure 2 It is the lateral section schematic view of the utility model;
[0018] Figure 3 It is the telescopic frame structure schematic view of the utility model.
[0019] In the drawing: 1, base;2, support frame;201, adjusting groove;3, first electric push rod;301, rack;4, side groove;401, first threaded rod;402, first motor;403, threaded block;5, moving frame;6, spray pipe;7, storage box;701, liquid pump;8, second threaded rod;801, second motor;802, support block;9, telescopic frame;10, second electric push rod;11, third electric push rod;
[0020] 12, auxiliary frame;121, rectangular groove;13, electric heating tube;14, fan. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative characteristics, reach the purpose and the efficacy of the utility model easy to understand, the following specific implementation mode is further elaborated.
[0022] A hardware plate paint spraying device, see Figures 1 to 3, including the base 1 and support block 802, the sidewall of base 1 is provided with a side groove 4, the inner side of side groove 4 is rotatably connected with a first threaded rod 401, the surface of first threaded rod 401 is penetrated by a threaded block 403 and is threadedly connected with threaded block 403, the outer sidewall of threaded block 403 is fixedly connected with a moving frame 5, the surface of moving frame 5 is penetrated by a spray pipe 6 and is fixedly connected with spray pipe 6; the two side surfaces of support block 802 are fixedly connected with an extension frame 9, the top end of the end of extension frame 9 away from support block 802 is fixedly connected with a third electric push rod 11, the telescopic end of third electric push rod 11 penetrates the surface of extension frame 9 and is fixedly connected with an auxiliary frame 12, the bottom of auxiliary frame 12 is provided with a penetrating rectangular groove 121, the inner side of rectangular groove 121 is fixedly connected with a plurality of electric heating pipes 13, and the bottom surface of auxiliary frame 12 below rectangular groove 121 is fixedly connected with a fan 14.
[0023] Specifically, as shown in Figure 1 and Figure 2 , the top end of base 1 is fixedly connected with a support frame 2, the top end sidewall of support frame 2 is provided with an adjusting groove 201, the inner side of adjusting groove 201 is rotatably connected with a second threaded rod 8, the surface of second threaded rod 8 is penetrated by a support block 802 and is threadedly connected with support block 802, the rotation of second threaded rod 8 makes support block 802 move horizontally, thereby changing the position of auxiliary frame 12 to adapt to the support requirements of different positions.
[0024] Further, as shown in Figure 1 and Figure 2 , the outer sidewall of base 1 at the horizontal position of first threaded rod 401 is fixedly connected with a first motor 402, the output end of the transmission shaft of first motor 402 is fixedly connected with one end of first threaded rod 401, the outer sidewall of support frame 2 at the horizontal position of second threaded rod 8 is fixedly connected with a second motor 801, the output end of the transmission shaft of second motor 801 is fixedly connected with one end of second threaded rod 8, first motor 402 drives first threaded rod 401 to rotate, second motor 801 drives second threaded rod 8 to rotate, which respectively drives spray pipe 6 and auxiliary frame 12 to move, so that spray pipe 6 sprays paint on the board during movement, and auxiliary frame 12 reaches the appropriate position to support the edge of the board, avoiding falling.
[0025] It is worth noting that, as shown in Figure 2 , spray pipe 6 is provided with two upper and lower spray pipes 6, both of which are in communication with the liquid outlet end of liquid pump 701, the liquid inlet end of liquid pump 701 is in communication with the inside of storage tank 7, and after the start of liquid pump 701, the paint in storage tank 7 is pumped into spray pipe 6, the surface of spray pipe 6 is provided with a plurality of spray openings, and during the movement of spray pipe 6, the upper and lower surfaces of the board can be sprayed at the same time, improving the efficiency of paint spraying, and spray pipe 6 is provided with sufficient length to avoid disconnection between spray pipe 6 and liquid pump 701 during movement.
[0026] It is worth noting that, asFigure 1 As shown, a first electric actuator 3 is fixedly connected to the side wall of the support frame 2. The telescopic end of the first electric actuator 3 passes through the surface of the support frame 2 and is fixedly connected to the placement frame 301. When the first electric actuator 3 is activated, it drives the placement frame 301 to move laterally, thereby adapting to the placement requirements of boards of different sizes.
[0027] It is worth noting that, such as Figure 3 As shown, a second electric actuator 10 is fixedly connected to the top of the telescopic frame 9. The second electric actuator 10 is parallel to the telescopic frame 9. After the second electric actuator 10 is started, it extends and retracts, which can drive the telescopic frame 9 to extend and retract together, thereby adjusting the position of the auxiliary frame 12, which is convenient for supporting plates of different sizes.
[0028] In actual use, the first electric actuator 3 is activated, causing the placement rack 301 to move laterally to accommodate boards of different sizes. After the position is adjusted, both ends of the board are placed on the placement racks 301 on both sides. The first threaded rod 401 rotates, causing the threaded block 403 and the moving frame 5 to move laterally, so that the upper and lower spray pipes 6 can spray paint on the upper and lower sides of the board during the movement. This eliminates the need to flip the board, reduces space occupation, and improves painting efficiency. At the same time, during the painting process, because the bottom sides of the board are blocked by the placement rack 301 and cannot be painted, the support block 802 drives the auxiliary frame 12 towards one side of the placement rack 301. After moving to the appropriate position, the third electric actuator 11 is activated, causing the auxiliary frame 12 to descend. Once the auxiliary frame 12 reaches the edge of the board, the electric heating tube 13 is energized to generate heat, and the fan 14 blows air upwards, thereby accelerating the curing of the paint on the edge of the board. After curing, the auxiliary frame 12 can support the edge of the board to prevent the paint from being wiped off. After the auxiliary frames 12 on both sides provide auxiliary support for the board, the placement frame 301 on one side can retract under the action of the first electric actuator 3, exposing the currently blocked area. At this time, the spray pipe 6 can spray paint on the blocked area normally, thereby improving the integrity of the paint spraying.
[0029] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A hardware plate paint spraying device comprising a base (1) and a supporting block (802), characterized in that: The side wall of the base (1) is provided with a side groove (4), the inner side of the side groove (4) is rotatably connected with a first threaded rod (401), the surface of the first threaded rod (401) penetrates a threaded block (403) and is threadedly connected with the threaded block (403), the outer side wall of the threaded block (403) is fixedly connected with a moving frame (5), the surface of the moving frame (5) penetrates a spray pipe (6) and is fixedly connected with the spray pipe (6); the both side surfaces of the supporting block (802) are fixedly connected with telescopic frames (9), the top end of the end of the telescopic frame (9) away from the supporting block (802) is fixedly connected with a third electric push rod (11), the telescopic end of the third electric push rod (11) penetrates the surface of the telescopic frame (9) and is fixedly connected with an auxiliary frame (12), the bottom of the auxiliary frame (12) is provided with a penetrating rectangular groove (121), the inner side of the rectangular groove (121) is fixedly connected with a plurality of electric heating pipes (13), and the bottom surface of the auxiliary frame (12) below the rectangular groove (121) is fixedly connected with a fan (14).
2. A hardware plate paint spraying device according to claim 1, characterized in that: The top end of the base (1) is fixedly connected with a supporting frame (2), the top end side wall of the supporting frame (2) is provided with an adjusting groove (201), the inner side of the adjusting groove (201) is rotatably connected with a second threaded rod (8), and the surface of the second threaded rod (8) penetrates a supporting block (802) and is threadedly connected with the supporting block (802).
3. A hardware sheet paint spraying device according to claim 2, wherein: The outer side wall of the base (1) in the horizontal position of the first threaded rod (401) is fixedly connected with a first motor (402), the transmission shaft output end of the first motor (402) is fixedly connected with one end of the first threaded rod (401), and the outer side wall of the supporting frame (2) in the horizontal position of the second threaded rod (8) is fixedly connected with a second motor (801), the transmission shaft output end of the second motor (801) is fixedly connected with one end of the second threaded rod (8).
4. The hardware plate paint spraying device according to claim 1, characterized in that: The spray pipe (6) is provided with two upper and lower spray pipes (6), and the two spray pipes (6) are in communication with the liquid outlet end of the liquid pump (701), and the liquid inlet end of the liquid pump (701) is in communication with the inside of the storage tank (7).
5. The metal sheet painting device according to claim 2, wherein: The side wall of the supporting frame (2) is fixedly connected with a first electric push rod (3), the telescopic end of the first electric push rod (3) penetrates the surface of the supporting frame (2) and is fixedly connected with a placing frame (301).
6. A hardware sheet paint spraying device according to claim 1, characterized in that: The top end of the telescopic frame (9) is fixedly connected with a second electric push rod (10), and the second electric push rod (10) is parallel to the telescopic frame (9).
Citation Information
Patent Citations
Rapid paint spraying device for surface of hardware plate
CN221492985U