A sign spraying equipment
By designing an adjustment and lifting mechanism for the sign spraying equipment, the problem of continuous operation in traditional spraying methods has been solved, achieving efficient and accurate spraying of signs, simplifying the operation of complex images, and improving production efficiency and flexibility.
Patent Information
- Application Number
- CN202522146773.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-11
AI Technical Summary
Traditional sign spraying methods cannot achieve continuous operation, and the complex sign spraying operation is troublesome.
A sign spraying device was designed, comprising an adjustment mechanism, a lifting mechanism, and a movable frame. Through the combination of a screw and a spraying device, the spraying position and height can be adjusted. Combined with the use of slide rails and template slots, continuous operation of the spraying board and convenient template replacement can be achieved.
It enables continuous spraying operations on sign surfaces, improving the flexibility and accuracy of spraying, simplifying the spraying of complex images, and enhancing production efficiency and product quality.
Smart Images

Figure CN224938447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, and more specifically to a sign spraying equipment. Background Technology
[0002] Signage, a medium integrating visual design, information delivery, and spatial guidance, plays a crucial role in various environments. It conveys important information such as location names, directional guidance, safety warnings, and functional descriptions in an intuitive and concise manner, helping people quickly understand their surroundings, make informed decisions, and improve the efficiency and safety of space utilization. Whether in bustling commercial districts, major transportation hubs, or quiet campuses and hospitals, signage acts as a silent guide, quietly directing people's actions.
[0003] When manufacturing signs, it is necessary to spray paint the surface of the boards with markings. Traditional spraying methods cannot be carried out continuously, and the spraying of more complex signs is cumbersome. Therefore, a new technical solution is needed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to provide a sign spraying equipment, which solves the problem that traditional spraying methods cannot be carried out continuously and are troublesome for more complex sign spraying operations when it is necessary to spray the surface of the board during the production of signs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sign spraying device, comprising: a base, an operating table on the upper part of the base, an adjustment mechanism on the surface of the operating table, a lifting mechanism on the surface of the adjustment mechanism, a movable frame between the lifting mechanisms, a first screw between the movable frames, a movable seat on the surface of the first screw, a fixing block on the lower part of the movable seat, mounting shafts on both sides of the fixing block, a mounting plate on the surface of the mounting shaft, a connecting shaft inside the mounting plate, and a lock at the connection between the connecting shaft and the mounting plate. A spraying device is provided on the side of the tightening nut and connecting shaft. The lower part of the spraying device is provided with a nozzle and the other end is provided with a connector. The base is provided with a storage box and the surface of the operating table is provided with a spraying connector. The spraying connector is connected to the storage box through a pipe and to the connector through a pipe. The surface of the operating table is provided with a second slide rail and the surface of the second slide rail is provided with a placement rack. The placement rack is slidably connected to the second slide rail and locked and fixed with bolts. The surface of the placement rack is provided with a template placement groove and the lower part of the template placement groove is provided with a spray plate placement groove.
[0006] In a preferred embodiment of the present invention, the adjustment mechanism includes a fixed plate mounted on the operating table, a second screw is provided between the fixed plates and one end of the second screw extends to the outside of the fixed plate and is mounted on a second motor, and an adjustment column is provided on the surface of the second screw and is connected to the lifting mechanism.
[0007] In a preferred embodiment of the present invention, a driver is provided on the side of the lifting mechanism and a drive shaft is provided at the power output end of the driver. A drive gear is provided on the surface of the drive shaft and a drive toothed belt is provided on the surface of the drive gear. A connecting block is provided on the surface of the drive toothed belt and the connecting block is fixedly connected to the movable frame.
[0008] In a preferred embodiment of the present invention, a first motor is provided on the surface of the movable frame and a drive wheel is provided at the power output end of the first motor; a driven wheel is provided on the surface of the first screw and a drive chain is provided between the drive wheel and the driven wheel.
[0009] In a preferred embodiment of this utility model, limit rods are provided on both sides of the first screw, and the limit rods pass through the movable seat and the movable frame for fixed connection.
[0010] In a preferred embodiment of the present invention, the upper part of the operating table is provided with a support frame and the inner side of the support frame is provided with protective glass. The inner side of the support frame is provided with a protective door and the protective door is rotatably connected to the support frame.
[0011] In a preferred embodiment of the present invention, the surface of the lifting mechanism is provided with a first slide rail and the movable frame is slidably connected to the first slide rail, and the fixed plates are provided with guide rails and the adjusting seat is slidably connected to the guide rails.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention features an operating platform on the upper part of a base, with an adjustment mechanism on its surface. A lifting mechanism is located on the surface of the adjustment mechanism, and a movable frame is positioned between the lifting mechanisms. A first screw is positioned between the movable frames, and a movable seat is positioned on the surface of the first screw. A fixing block is located at the lower part of the movable seat, and mounting shafts are located on both sides of the fixing block. A mounting plate is positioned on the surface of the mounting shaft, and a connecting shaft is located inside the mounting plate. A locking nut is located at the connection between the connecting shaft and the mounting plate, and a spraying device is located on the side of the connecting shaft. A spray nozzle is located at the lower part of the spraying device, and a connector is located at the other end. A storage tank is located inside the base, and a spraying connector is located on the surface of the operating platform. The spraying connector is connected to the storage tank via a pipe and to the connector via another pipe. The spraying device can be driven by the adjustment mechanism. The spraying position is adjusted by moving the device, while the first screw at the bottom of the movable frame can drive the spraying device to adjust in another direction. The lifting mechanism adjusts the spraying height to improve the spraying effect. A second slide rail is provided on the surface of the operating table, and a placement frame is provided on the surface of the second slide rail. The placement frame is slidably connected to the second slide rail and locked with bolts. A template placement slot is provided on the surface of the placement frame, and a spraying plate placement slot is provided below the template placement slot. Before spraying, the spacing between the placement frames is adjusted and then fixed. At the same time, the spraying template is placed in the template placement slot, and then the spraying plate is inserted into the placement slot so that it is located below the template. The spraying device sprays the template to form a mark on the surface of the spraying plate. It can operate continuously, is convenient to change templates, and the spraying operation of complex images is simple and convenient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a front view structural diagram of the present invention;
[0016] Figure 3 This is a side view sectional structural diagram of the present invention;
[0017] Figure 4 This is a frontal cross-sectional view of the present invention.
[0018] In the diagram: 1. Base; 2. Operating table; 3. Support frame; 4. Protective glass; 5. Protective door; 6. Adjustment mechanism; 7. Lifting mechanism; 8. Placement rack; 9. Movable rack; 10. First motor; 11. Drive wheel; 12. Drive chain; 13. First screw; 14. Limit rod; 15. Driven wheel; 16. Spraying connector; 17. Storage box; 18. Driver; 19. First slide rail; 20. Fixing block; 21. Mounting shaft; 22. Mounting plate; 23. Connecting shaft; 24. Spraying device; 25. Spray nozzle; 26. Connector; 27. Fixing plate; 28. Guide rail; 29. Second screw; 30. Adjustment seat; 31. Second motor; 32. Drive shaft; 33. Drive gear; 34. Drive belt; 35. Connecting block; 36. Second slide rail; 37. Template placement slot; 38. Spraying plate placement slot; 39. Movable seat. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: a sign spraying device, comprising: a base 1, an operating table 2 on the upper part of the base 1, an adjustment mechanism 6 on the surface of the operating table 2, a lifting mechanism 7 on the surface of the adjustment mechanism 6, a movable frame 9 between the lifting mechanisms 7, a first screw 13 between the movable frames 9, a movable seat 39 on the surface of the first screw 13, a fixing block 20 at the lower part of the movable seat 39, mounting shafts 21 on both sides of the fixing block 20, a mounting plate 22 on the surface of the mounting shaft 21, a connecting shaft 23 inside the mounting plate 22, a locking nut at the connection between the connecting shaft 23 and the mounting plate 22, and a spraying device 24 on the side of the connecting shaft 23. The spraying device 24 has a spray nozzle 25 at its lower part and a connector 26 at its other end. The base 1 has a storage tank 17 inside, and the operating table 2 has a spraying connector 16 on its surface. The spraying connector 16 is connected to the storage tank 17 via a pipe, and also connected to the connector 26 via a pipe. The operating table 2 has a second slide rail 36 on its surface, and a placement rack 8 on its surface. The placement rack 8 is slidably connected to the second slide rail 36 and locked in place with bolts. The placement rack 8 has a template placement groove 37 on its surface, and a spray plate placement groove 38 at the lower part of the template placement groove 37. The operating table 2 is located on the upper part of the base 1, and an adjustment mechanism 6 is located on its surface. The adjustment mechanism 6 has a lifting mechanism 7 on its surface, and a movable frame 9 is provided between the lifting mechanisms 7. A first screw 13 is provided between the movable frames 9, and a movable seat 39 is provided on the surface of the first screw 13. A fixing block 20 is provided at the lower part of the movable seat 39, and mounting shafts 21 are provided on both sides of the fixing block 20. A mounting plate 22 is provided on the surface of the mounting shaft 21, and a connecting shaft 23 is provided inside the mounting plate 22. A locking nut is provided at the connection between the connecting shaft 23 and the mounting plate 22, and a spraying device 24 is provided on the side of the connecting shaft 23. A spray nozzle 25 is provided at the lower part of the spraying device 24, and a connector 26 is provided at the other end. A storage box 17 is provided inside the base 1, and a spraying connector 16 is provided on the surface of the operating table 2. The spraying device 24 is connected to the storage tank 17 via a pipe, and the spraying connector 16 is connected to the connector 26 via a pipe. The spraying device 24 can be moved and the spraying position can be adjusted by the adjusting mechanism 6. At the same time, the first screw 13 at the bottom of the movable frame 9 can drive the spraying device 24 to adjust in another direction. The lifting mechanism 7 adjusts the spraying height to improve the spraying effect. A second slide rail 36 is provided on the surface of the operating table 2, and a placement frame 8 is provided on the surface of the second slide rail 36. The placement frame 8 is slidably connected to the second slide rail 36 and locked and fixed by bolts. A template placement groove 37 is provided on the surface of the placement frame 8, and a spraying plate placement groove 38 is provided at the bottom of the template placement groove 37. Before spraying, the spacing between the placement frames 8 is adjusted, and then they are fixed.Simultaneously, the spraying template is placed in the template placement slot 37, and then the spraying plate is inserted into the slot so that it is positioned below the template. The spraying device 24 performs a spraying operation on the template, thereby forming a mark on the surface of the spraying plate. It can perform continuous operation, facilitates template replacement, and makes the spraying operation of complex images simple and convenient.
[0021] Further improvements, such as Figure 3 As shown: The adjustment mechanism 6 includes a fixed plate 27 mounted on the operating table 2. A second screw 29 is arranged between the fixed plates 27, and one end of the second screw 29 extends to the outside of the fixed plate 27 and is equipped with a second motor 31. An adjustment column is provided on the surface of the second screw 29, and the adjustment column is connected to the lifting mechanism 7. The second screw 29 is driven to rotate by the second motor 31, which in turn drives the adjustment column and the lifting mechanism 7 to move horizontally, thereby realizing the precise adjustment of the spraying device 24 in the horizontal direction and improving the flexibility and accuracy of spraying.
[0022] Further improvements, such as Figure 4 As shown: The lifting mechanism 7 is provided with a driver 18 on its side and a drive shaft 32 is provided at the power output end of the driver 18. A drive gear 33 is provided on the surface of the drive shaft 32 and a drive toothed belt 34 is provided on the surface of the drive gear 33. A connecting block 35 is provided on the surface of the drive toothed belt 34 and the connecting block 35 is fixedly connected to the movable frame 9. The driver 18 drives the drive gear 33 and the drive toothed belt 34 to move, and then drives the movable frame 9 to lift and lower through the connecting block 35, realizing the height adjustment of the spraying device 24 in the vertical direction, enhancing the adaptability of the equipment and the spraying effect.
[0023] Further improvements, such as Figure 2 As shown: The surface of the movable frame 9 is provided with a first motor 10 and the power output end of the first motor 10 is provided with a drive wheel 11. The surface of the first screw 13 is provided with a driven wheel 15 and a drive chain 12 is provided between the drive wheel 11 and the driven wheel. The first motor 10 drives the drive wheel 11 to rotate, and then the drive chain 12 drives the driven wheel 15 and the first screw 13 to rotate, realizing the horizontal movement of the movable seat 39 on the first screw 13, thereby driving the spraying device 24 to perform horizontal adjustment in another direction, improving the coverage and efficiency of spraying.
[0024] Further improvements, such as Figure 2 As shown: Limiting rods 14 are provided on both sides of the first screw 13, and the limiting rods 14 pass through the movable seat 39 and are fixedly connected to the movable frame 9. The setting of the limiting rods 14 effectively prevents the movable seat 39 from shifting and shaking during the movement process, ensuring the stability and spraying accuracy of the spraying device 24.
[0025] Further improvements, such as Figure 1 As shown: The upper part of the operating table 2 is provided with a support frame 3 and the inner side of the support frame 3 is provided with a protective glass 4. The inner side of the support frame 3 is provided with a protective door 5 and the protective door 5 is rotatably connected to the support frame 3. The setting of the protective glass 4 and the protective door 5 effectively prevents paint splashing and personnel from accidentally entering during the spraying process, ensuring the safety of the operators and the normal operation of the equipment.
[0026] Further improvements, such as Figure 3 As shown: The surface of the lifting mechanism 7 is provided with a first slide rail 19 and the movable frame 9 is slidably connected to the first slide rail 19. The fixed plates 27 are provided with a guide rail 28 and the adjusting seat 30 is slidably connected to the guide rail 28. The arrangement of the slide rail and the guide rail 28 makes the movement of the movable frame 9 and the adjusting seat 30 more stable and smooth, reduces friction and resistance, and improves the operating efficiency and stability of the equipment.
[0027] Working Principle: First, place the equipment on a stable workbench and connect the power supply. Then, adjust the spacing between the placement racks 8 according to the spraying requirements, slide the placement racks 8 onto the second slide rail 36, and lock them in place with bolts. Simultaneously, place the spraying template in the template placement slot 37 and insert the spraying plate into the spraying plate placement slot 38, positioning it below the template. By adjusting the spacing of the placement racks 8 and fixing the spraying template and spraying plate, preparations are made for subsequent spraying operations, ensuring the accuracy and stability of the spraying. Start the second motor 31 in the adjustment mechanism 6, driving the second screw 29 to rotate, which in turn moves the adjustment column and lifting mechanism 7 horizontally, moving the spraying device 24 to a suitable horizontal position. Then, start the driver 18 in the lifting mechanism 7, which drives the movable frame 9 to rise and fall via the drive gear 33 and drive belt 34, adjusting the spraying device 24 to a suitable spraying height. Finally, the first motor 10 on the movable frame 9 is started, driving the first screw 13 to rotate via the drive chain 12. This causes the movable seat 39 to move horizontally on the first screw 13, further fine-tuning the position of the spraying device 24. Through the multi-stage adjustment mechanism 6, the spraying device 24 is precisely positioned in three-dimensional space, improving the flexibility and accuracy of spraying and adapting to the spraying needs of signs of different shapes and sizes. Once the spraying device 24 is adjusted to the appropriate position, it is started, and the paint in the storage tank 17 is evenly sprayed onto the spraying plate through the nozzle 25. During the spraying process, the spraying speed and spray volume can be adjusted as needed to ensure the spraying effect. After spraying is completed, the spraying device 24 is turned off, and the sprayed sign is taken out for subsequent processing. Through continuous spraying operations and precise spraying control, efficient and accurate spraying of the sign surface markings is achieved, improving production efficiency and product quality. At the same time, the continuous operation capability of the equipment and the convenience of template replacement further enhance production flexibility and cost-effectiveness.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A sign spraying equipment, characterized in that: include: A base (1) is provided with an operating table (2) on its upper part and an adjustment mechanism (6) on the surface of the operating table (2). A lifting mechanism (7) is provided on the surface of the adjustment mechanism (6) and a movable frame (9) is provided between the lifting mechanisms (7). A first screw (13) is provided between the movable frames (9) and a movable seat (39) is provided on the surface of the first screw (13). A fixing block (20) is provided at the lower part of the movable seat (39) and mounting shafts (21) are provided on both sides of the fixing block (20). A mounting plate (22) is provided on the surface of the mounting shaft (21) and a connecting shaft (23) is provided inside the mounting plate (22). A locking nut is provided at the connection between the connecting shaft (23) and the mounting plate (22) and a spray coating is provided on the side of the connecting shaft (23). The device (24) has a spray nozzle (25) at the bottom and a connector (26) at the other end. The base (1) has a storage box (17) inside and a spraying connector (16) on the surface of the operating table (2). The spraying connector (16) is connected to the storage box (17) through a pipe and to the connector (26) through a pipe. The operating table (2) has a second slide rail (36) on its surface and a placement rack (8) on its surface. The placement rack (8) is slidably connected to the second slide rail (36) and locked and fixed by bolts. The placement rack (8) has a template placement groove (37) on its surface and a spray plate placement groove (38) at the bottom of the template placement groove (37).
2. The sign spraying equipment according to claim 1, characterized in that: The adjustment mechanism (6) includes a fixed plate (27) installed on the operating table (2), a second screw (29) is provided between the fixed plates (27), one end of the second screw (29) extends to the outside of the fixed plate (27) and is equipped with a second motor (31), and an adjustment column is provided on the surface of the second screw (29) and is connected to the lifting mechanism (7).
3. The sign spraying equipment according to claim 1, characterized in that: The lifting mechanism (7) has a driver (18) on its side and a drive shaft (32) at the power output end of the driver (18). The drive shaft (32) has a drive gear (33) on its surface and a drive belt (34) on its surface. The drive belt (34) has a connecting block (35) on its surface and the connecting block (35) is fixedly connected to the movable frame (9).
4. The sign spraying equipment according to claim 1, characterized in that: The surface of the movable frame (9) is provided with a first motor (10) and the power output end of the first motor (10) is provided with a drive wheel (11). The surface of the first screw (13) is provided with a driven wheel (15) and a drive chain (12) is provided between the drive wheel (11) and the driven wheel.
5. The sign spraying equipment according to claim 1, characterized in that: The first screw (13) is provided with limit rods (14) on both sides, and the limit rods (14) pass through the movable seat (39) and are fixedly connected to the movable frame (9).
6. The sign spraying equipment according to claim 1, characterized in that: The upper part of the operating table (2) is provided with a support frame (3) and the inner side of the support frame (3) is provided with a protective glass (4). The inner side of the support frame (3) is provided with a protective door (5) and the protective door (5) is rotatably connected to the support frame (3).
7. The sign spraying equipment according to claim 2, characterized in that: The surface of the lifting mechanism (7) is provided with a first slide rail (19) and the movable frame (9) is slidably connected to the first slide rail (19). The fixed plates (27) are provided with guide rails (28) and the adjusting seat (30) is slidably connected to the guide rails (28).
