Multi-nozzle collaborative low-density porous sponge spraying device
By using a multi-nozzle coordinated low-density porous sponge spraying device, the problems of limited and uneven spraying range are solved, achieving uniformity and convenience in multi-surface spraying, and improving the practicality and stability of the spraying equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JIABAIJIA GRP CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-05
AI Technical Summary
Existing spraying equipment mostly uses a single nozzle, resulting in a limited spraying range. This is especially problematic when spraying larger items, as it takes a long time and is prone to uneven application, reducing the practicality of the equipment.
A multi-nozzle coordinated low-density porous sponge spraying device is designed. By setting up a porous sponge roller, adjusting screw, gear and toothed plate frame, the device can realize the synchronous movement of the porous sponge roller and the uniform application of paint. It is also equipped with a heating tube for rapid drying of paint.
It enables one-time spraying of multiple surfaces of an object, improving paint uniformity, shortening spraying time, and enhancing the ease of use and stability of the device.
Smart Images

Figure CN224195071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, specifically a multi-nozzle coordinated low-density porous sponge spraying device. Background Technology
[0002] Spraying equipment, also known as coating equipment, is a specialized tool used to cover metal and non-metal surfaces with a protective or decorative layer to protect items that need to be sprayed, thereby extending their service life.
[0003] However, most existing spraying equipment uses a single nozzle, which limits the spraying range, results in longer spraying times when dealing with larger items, and is prone to uneven spraying, reducing the practicality of the device. Therefore, a multi-nozzle synergistic low-density porous sponge spraying device is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A multi-nozzle coordinated low-density porous sponge spraying device of this utility model includes a base. A first motor is fixedly connected to the outer side of the base. A moving screw is fixedly connected to the output end of the first motor. A housing is threadedly connected to the outer side of the moving screw. The housing and the base are slidably connected. A moving plate is slidably connected to the inner side of the housing. A nozzle assembly is disposed on the inner side of the moving plate. A second motor is fixedly connected to the inner side of the moving plate. A porous sponge roller is fixedly connected to the output end of the second motor. An adjusting screw is rotatably connected to the outer side of the moving plate. A slide bar is slidably connected to the inner side of the adjusting screw. A gear is fixedly connected to the outer side of the slide bar. The gear is rotatably connected to the housing. A toothed frame meshes with the outer side of the gear. A movable screw is threadedly connected to the inner side of the toothed frame. The base... A third motor is fixedly connected to the outside, and the output end of the third motor is fixedly connected to the movable screw. This step involves setting up a porous sponge roller, an adjusting screw, a gear, and a toothed plate frame. Rotating the porous sponge roller allows the spray nozzle assembly to spray paint onto it. The item is placed on the base, and the movable screw drives the toothed plate frame to move and the gear to rotate. This causes the adjusting screw to move the two porous sponge rollers to different surfaces of the item, thus evenly applying the paint to the outside of the item. Simultaneously, the movable screw drives the porous sponge rollers to move. At this time, the movable screw and the moving screw rotate synchronously, causing the toothed plate frame and gear to move synchronously. This prevents the position of the porous sponge rollers from rising or falling due to the movement of the outer shell, enabling the device to spray paint onto multiple surfaces of the item at once. Furthermore, because the porous sponge rollers absorb the paint evenly, the paint application is more uniform, improving the practicality of the device.
[0006] Preferably, a fixing frame is fixedly connected to the outer side of the outer shell, and a heating tube is fixedly connected to the inner side of the fixing frame. By setting up the fixing frame and the heating tube, after the device has finished coating both sides of the item, the heating tube can be activated to dry the coating, so as to quickly fix it and improve the convenience of using the device.
[0007] Preferably, a cylinder is fixedly connected to the outer side of the base, and a scraper is fixedly connected to the output end of the cylinder. The scraper and the base are slidably connected. By setting up the cylinder and scraper, after the device is used, the cylinder can drive the scraper to move, thereby cleaning the base plane by the scraper's inclined surface. This facilitates the quick removal of paint that has dripped and solidified on the upper side of the base, making it easier to process subsequent items and improving the convenience of using the device.
[0008] Preferably, a limiting strip is fixedly connected to the outer side of the outer shell, and a limiting plate is fixedly connected to the outer side of the scraper. The limiting strip and the limiting plate are slidably connected. This step, by setting the limiting strip and the limiting plate, allows the limiting plate to restrict the limiting strip when the outer shell moves, thereby making the movement of the outer shell more stable. When the scraper moves, the limiting strip restricts the movement of the limiting plate, making the movement of the scraper more stable and improving the stability of the device.
[0009] Preferably, a retaining plate is fixedly connected to the outside of the toothed frame, and the outer shell and the retaining plate are slidably connected. This step, by setting the retaining plate, makes the movement of the toothed frame more stable by restricting the retaining plate by the outer shell, thereby making the meshing of the toothed frame with the gear more stable and improving the stability of the device.
[0010] Preferably, a guide rod is fixedly connected to the outer side of the movable plate, and the guide rod is slidably connected to the outer shell; this step, by setting the guide rod, further guides and restricts the movable plate when it moves up and down, thereby improving the stability of the device.
[0011] The advantages of this utility model are:
[0012] 1. This utility model, by setting up a porous sponge roller, adjusting screw, gear, and toothed plate frame, rotates the porous sponge roller, and sprays paint onto the porous sponge roller through the spray head assembly. The item is placed on the upper side of the base. The movable screw drives the toothed plate frame to move and the gear to rotate, so that the adjusting screw drives the two porous sponge rollers to move to different surfaces of the item and rotate, thereby evenly applying the paint to the outer side of the item. At the same time, the movable screw drives the porous sponge roller to move. At this time, the movable screw and the moving screw rotate synchronously, so that the toothed plate frame and the gear move synchronously, so that the position of the porous sponge roller will not rise or fall due to the movement of the outer shell. This allows the device to spray paint onto multiple surfaces of the item at one time. Moreover, because the porous sponge roller absorbs the paint evenly, the paint is more uniform, improving the practicality of the device.
[0013] 2. By setting up a fixing frame and a heating tube, this utility model allows the heating tube to be activated to dry the coating after the device has finished coating both sides of the item, so as to quickly fix it and improve the convenience of using the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a front view of the structure in this utility model;
[0016] Figure 2 This is a rear view of the structure in this utility model;
[0017] Figure 3 This is a schematic diagram of the outer shell structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the movable screw structure in this utility model;
[0019] Figure 5 This is a schematic diagram of the scraper structure in this utility model.
[0020] In the diagram: 1. Base; 2. First motor; 3. Moving screw; 4. Housing; 5. Moving plate; 6. Nozzle assembly; 7. Second motor; 8. Porous sponge roller; 9. Adjusting screw; 10. Sliding bar; 11. Gear; 12. Toothed plate frame; 13. Movable screw; 14. Third motor; 15. Fixed frame; 16. Heating tube; 17. Cylinder; 18. Scraper; 19. Limiting strip; 20. Limiting plate; 21. Clamping plate; 22. Guide rod. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Specific implementation examples are given below.
[0023] Please see Figures 1 to 5As shown, a multi-nozzle coordinated low-density porous sponge spraying device includes a base 1. A first motor 2 is fixedly connected to the outside of the base 1. A moving screw 3 is fixedly connected to the output end of the first motor 2. A housing 4 is threadedly connected to the outside of the moving screw 3. The housing 4 and the base 1 are slidably connected. A moving plate 5 is slidably connected to the inside of the housing 4. A nozzle assembly 6 is disposed inside the moving plate 5. A second motor 7 is fixedly connected to the inside of the moving plate 5. A porous sponge roller 8 is fixedly connected to the output end of the second motor 7. An adjusting screw 9 is rotatably connected to the outside of the moving plate 5. A slide bar 10 is slidably connected to the inside of the adjusting screw 9. A gear 11 is fixedly connected to the outside of the slide bar 10. The gear 11 is rotatably connected to the housing 4. A toothed frame 12 meshes with the outside of the gear 11. A movable screw 13 is threadedly connected to the inside of the toothed frame 12. A third motor 1 is fixedly connected to the outside of the base 1. 4. The output end of the third motor 14 is fixedly connected to the movable screw 13. This step involves setting up a porous sponge roller 8, an adjusting screw 9, a gear 11, and a toothed frame 12. Rotating the porous sponge roller 8 allows the spray nozzle assembly 6 to spray paint onto it. The item is placed on the upper side of the base 1. The movable screw 13 drives the toothed frame 12 to move and the gear 11 to rotate, causing the adjusting screw 9 to move the two porous sponge rollers 8 to different surfaces of the item for rotation. This evenly coats the outer side of the item with paint. Simultaneously, the movable screw 3 drives the porous sponge roller 8 to move. At this time, the movable screw 13 and the movable screw 3 rotate synchronously, causing the toothed frame 12 and the gear 11 to move synchronously. This prevents the position of the porous sponge roller 8 from rising or falling due to the movement of the outer casing 4. This allows the device to spray paint onto multiple surfaces of the item at once. Furthermore, because the porous sponge roller 8 absorbs the paint evenly, the paint becomes more uniform, improving the practicality of the device.
[0024] Furthermore, such as Figure 2 As shown, a fixing frame 15 is fixedly connected to the outer side of the outer shell 4, and a heating tube 16 is fixedly connected to the inner side of the fixing frame 15. By setting the fixing frame 15 and the heating tube 16, after the device has finished coating both sides of the item, the heating tube 16 can be activated to dry the coating, so as to quickly fix it and improve the convenience of using the device.
[0025] Furthermore, such as Figure 1 As shown, a cylinder 17 is fixedly connected to the outer side of the base 1, and a scraper 18 is fixedly connected to the output end of the cylinder 17. The scraper 18 and the base 1 are slidably connected. By setting up the cylinder 17 and the scraper 18, after the device is used, the cylinder 17 can drive the scraper 18 to move, so that the scraper 18 can clean the plane of the base 1 by facing the inclined surface of the base 1, so as to quickly remove the paint that has dripped and solidified on the upper side of the base 1, thereby facilitating the subsequent processing of items and improving the convenience of using the device.
[0026] Furthermore, such as Figure 1 As shown, a limiting strip 19 is fixedly connected to the outer side of the outer shell 4, and a limiting plate 20 is fixedly connected to the outer side of the scraper 18. The limiting strip 19 and the limiting plate 20 are slidably connected. This step, by setting the limiting strip 19 and the limiting plate 20, allows the limiting plate 20 to restrict the limiting strip 19 when the outer shell 4 moves, thereby making the movement of the outer shell 4 more stable. When the scraper 18 moves, the limiting strip 19 restricts the limiting plate 20, making the movement of the scraper 18 more stable and improving the stability of the device.
[0027] Furthermore, such as Figure 2 and Figure 4 As shown, a clamping plate 21 is fixedly connected to the outside of the toothed frame 12, and the outer shell 4 and the clamping plate 21 are slidably connected. This step, by setting the clamping plate 21, makes the movement of the toothed frame 12 more stable by restricting the clamping plate 21 by the outer shell 4, thereby making the meshing of the toothed frame 12 and the gear 11 more stable and improving the stability of the device.
[0028] Furthermore, such as Figure 1 As shown, a guide rod 22 is fixedly connected to the outside of the movable plate 5, and the guide rod 22 is slidably connected to the outer shell 4. This step, by setting the guide rod 22, further guides and restricts the movable plate 5 when it moves up and down, thereby improving the stability of the device.
[0029] Working principle: The second motor 7 drives the porous sponge roller 8 to rotate, and the spray nozzle assembly 6 sprays paint onto the porous sponge roller 8, allowing the porous sponge roller 8 to absorb the paint evenly. When the item is placed on the base 1, the third motor 14 is started, which drives the movable screw 13 to rotate. The movable screw 13 drives the toothed plate frame 12 to move and the gear 11 to rotate. The gear 11 drives the slide bar 10 to rotate, which drives the adjusting screw 9 to rotate. The adjusting screw 9 drives the moving plate 5 to move, which in turn moves the two porous sponge rollers 8 to the desired position. The coating is applied evenly to the outer surface of the object by rotating different sides. Simultaneously, the first motor 2 drives the moving screw 3 to rotate, which in turn moves the outer casing 4 and the moving plate 5. The moving plate 5 then moves the porous sponge roller 8 to apply the coating. As the moving screw 3 moves the porous sponge roller 8, the movable screw 13 rotates synchronously with the moving screw 3, causing the toothed frame 12 and the gear 11 to move synchronously. This prevents the adjusting screw 9 from rotating, ensuring that the position of the porous sponge roller 8 does not rise or fall due to the movement of the outer casing 4, until the coating is complete.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A multi-nozzle synergistic low-density porous sponge spraying device, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to the outer side of the base (1). A moving screw (3) is fixedly connected to the output end of the first motor (2). A housing (4) is threadedly connected to the outer side of the moving screw (3). The housing (4) and the base (1) are slidably connected. A moving plate (5) is slidably connected to the inner side of the housing (4). A nozzle assembly (6) is provided on the inner side of the moving plate (5). A second motor (7) is fixedly connected to the inner side of the moving plate (5). A porous sponge roller (8) is fixedly connected to the output end of the second motor (7). An adjusting screw (9) is rotatably connected to the outside of the moving plate (5). A slide bar (10) is slidably connected to the inside of the adjusting screw (9). A gear (11) is fixedly connected to the outside of the slide bar (10). The gear (11) is rotatably connected to the outer shell (4). A toothed frame (12) meshes with the outside of the gear (11). A movable screw (13) is threadedly connected to the inside of the toothed frame (12). A third motor (14) is fixedly connected to the outside of the base (1). The output end of the third motor (14) is fixedly connected to the movable screw (13).
2. The multi-nozzle synergistic low-density porous sponge spraying device according to claim 1, characterized in that: A fixing frame (15) is fixedly connected to the outer side of the outer shell (4), and a heating tube (16) is fixedly connected to the inner side of the fixing frame (15).
3. The multi-nozzle synergistic low-density porous sponge spraying device according to claim 2, characterized in that: A cylinder (17) is fixedly connected to the outside of the base (1), and a scraper (18) is fixedly connected to the output end of the cylinder (17). The scraper (18) and the base (1) are slidably connected.
4. The multi-nozzle synergistic low-density porous sponge spraying device according to claim 3, characterized in that: The outer side of the outer shell (4) is fixedly connected to a limiting strip (19), and the outer side of the scraper (18) is fixedly connected to a limiting plate (20). The limiting strip (19) and the limiting plate (20) are slidably connected.
5. The multi-nozzle synergistic low-density porous sponge spraying device according to claim 4, characterized in that: A clamping plate (21) is fixedly connected to the outside of the toothed plate frame (12), and the outer shell (4) and the clamping plate (21) are slidably connected.
6. The multi-nozzle synergistic low-density porous sponge spraying device according to claim 5, characterized in that: A guide rod (22) is fixedly connected to the outside of the movable plate (5), and the guide rod (22) and the outer shell (4) are slidably connected.