Intelligent paint spraying equipment for surface of antibacterial vacuum cup
The design of automated spraying and clamping mechanisms solves the problems of high labor intensity and easy damage to the paint surface in traditional manual painting operations, and realizes efficient and uniform spraying and automatic transfer of the thermos cup body, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU NAMEI IND CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional manual spray painting is labor-intensive and easily damages the paint surface, affecting product quality and appearance.
The design includes an automated spraying mechanism, comprising an electric actuator-driven lifting frame and spray nozzle, combined with a clamping mechanism that utilizes slide bars, springs, cams, and chucks to automatically clamp and transfer the cup body, while a fan accelerates paint curing.
It enables simultaneous, uniform, and efficient spraying of multiple thermos cups, reducing the labor intensity of workers, avoiding paint damage, and improving production efficiency.
Smart Images

Figure CN224195018U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cup manufacturing technology, specifically to an intelligent spray painting device for the surface of an antibacterial thermos cup. Background Technology
[0002] In the production and processing of thermos cups, the aesthetics and durability of the cup surface largely depend on the quality of the paint treatment.
[0003] Traditional spray painting operations mainly rely on manual operation. First, the worker needs to securely place the bottom of the thermos cup to be painted onto a rotating worktable. Then, the worker uses a spray gun to spray paint the rotating cup. After the painting is finished, the worker needs to remove the painted thermos cup from the rotating worktable.
[0004] However, the paint has not yet fully cured. At this stage, even a slight touch may cause scratches, dents or other forms of damage to the paint surface, which will seriously affect the final quality and appearance of the product. Secondly, the traditional manual spray painting method is labor-intensive and is a great test of the workers' physical and mental state. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides an intelligent spray painting device for the surface of antibacterial thermos cups, which has advantages such as ease of use and solves the problems mentioned in the background technology.
[0006] To achieve the above objectives, this application provides the following technical solution: an intelligent spray painting device for the surface of an antibacterial thermos cup, comprising a base plate, a placement mechanism provided on the upper surface of the base plate, the placement mechanism including a worktable, a set of linearly arranged rotating shafts rotatably connected to the upper surface of the worktable, and a plug-in block fixedly connected to the top end of each rotating shaft;
[0007] The upper surface of the base plate is provided with a spraying mechanism, which is located on one side of the workbench. The spraying mechanism includes two electric push rods, both of which are fixedly connected to the base plate. The output ends of the two electric push rods are fixedly connected to a lifting frame. A spray pipe is fixedly connected between the two lifting frames. A set of nozzles is fixedly connected to the outer surface of the spray pipe.
[0008] A clamping mechanism is provided above the workbench. The clamping mechanism includes a fixed frame. Two slide rods are fixedly connected between the front and rear inner sidewalls of the fixed frame. Two symmetrically arranged clamping plates are slidably connected to the outer surfaces of the two slide rods. A set of claws is fixedly connected to the bottom of each clamping plate. A power frame is fixedly connected to the middle of the upper surface of the fixed frame. A power shaft is rotatably connected to the bottom of the power frame. A cam is fixedly connected to the bottom end of the power shaft. The cam is located between the two clamping plates. Springs are fixedly connected to the opposite sides of the two clamping plates. Each spring is sleeved with the slide rod closest to it.
[0009] Through the above solution, the design of the automated spraying mechanism, including the electric push rod driven lifting frame and spray pipe, and the setting of a set of nozzles, enables the simultaneous, uniform, and efficient spraying of multiple thermos cups. The clamping mechanism design, using a combination of slide rods, springs, cams, and claws, can firmly clamp the cup body without contacting the paint surface, realizing automatic transfer of the cup body after spraying and automatic material feeding after spraying. This greatly reduces the labor intensity of workers and avoids the negative impact of long-term repetitive labor on workers' physical and mental state. The setting of the fan can accelerate the curing process of the paint after spraying and improve production efficiency.
[0010] Furthermore, a worm gear is rotatably connected between the front and rear inner sidewalls of the worktable, and a worm wheel is fixedly connected to the bottom end of each of the rotating shafts. Each worm wheel is meshed with the worm gear, and the front end of the worm gear is fixedly connected to the output end of an external motor.
[0011] The above scheme, through the arrangement of the worm and worm wheel, enables the stable rotation of the plug block.
[0012] Furthermore, a rubber pad is fixedly connected to the outer surface of each of the plug blocks.
[0013] The above solution, by setting up a rubber pad, can increase the coefficient of friction with the bottom of the inner wall of the cup, thereby causing the cup to rotate.
[0014] Furthermore, a set of fans is fixedly connected between the two lifting frames.
[0015] The above-mentioned solution, with the fan setting, can accelerate the curing of the paint after spraying.
[0016] Furthermore, four support frames arranged in a matrix are fixedly connected to the upper surface of the base plate. A threaded rod is rotatably connected between every two adjacent support frames. A connecting frame is threaded to the outer surface of each threaded rod. A cylinder is fixedly installed at the top of each of the two connecting frames, and the output end of each of the two cylinders is fixedly connected to the fixed frame.
[0017] The above scheme enables the horizontal movement of the clamping plate through the threaded rod and the vertical lifting of the clamping plate through the cylinder.
[0018] Furthermore, the front end of the spray nozzle is fixedly connected to a connecting pipe, which is connected to an external paint conveying device.
[0019] The above solution, through the setting of the connecting pipe, makes it easy for users to deliver paint to the spray nozzle.
[0020] Furthermore, the top end of the power shaft is fixedly connected to the external motor output end.
[0021] The above scheme, through the setting of the power shaft, can provide power for the rotation of the power shaft.
[0022] Furthermore, the other ends of the two threaded rods are fixedly connected to the external motor output terminals.
[0023] The above solution, through the installation of an external motor, can provide power for the rotation of the threaded rod.
[0024] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0025] This intelligent spray painting equipment for antibacterial thermos cups utilizes an automated spraying mechanism, including an electrically driven lifting frame and spray pipe, along with a set of nozzles. This enables simultaneous, uniform, and efficient spraying of multiple thermos cups. The clamping mechanism, employing a combination of slide bars, springs, cams, and claws, securely holds the cups without contacting the paint surface. This allows for automatic transfer of the cups after spraying and automatic material feeding, significantly reducing worker workload and avoiding the negative impacts of prolonged repetitive labor on workers' physical and mental well-being. The fan accelerates the paint curing process after spraying, further improving production efficiency. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this application;
[0027] Figure 2 The structure for placing this application Figure 1 ;
[0028] Figure 3 The structure for placing this application Figure 2 ;
[0029] Figure 4 This is a structural diagram of the spraying mechanism for this application;
[0030] Figure 5 This is a structural diagram of the clamping mechanism in this application.
[0031] In the picture:
[0032] 1. Base plate; 2. Placement mechanism; 201. Workbench; 202. Rotating shaft; 203. Insertion block; 3. Spraying mechanism; 301. Electric actuator; 302. Lifting frame; 303. Spray pipe; 304. Nozzle; 4. Clamping mechanism; 401. Fixing frame; 402. Slide rod; 403. Clamping plate; 404. Claw; 405. Power frame; 406. Power shaft; 407. Cam; 408. Spring; 5. Worm gear; 6. Worm wheel; 7. Rubber pad; 8. Fan; 9. Support frame; 10. Threaded rod; 11. Connecting frame; 12. Cylinder; 13. Connecting pipe. Detailed Implementation
[0033] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0034] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of an intelligent spray painting device for antibacterial thermos cups includes a base plate 1. A placement mechanism 2 is provided on the upper surface of the base plate 1. The placement mechanism 2 includes a worktable 201. A set of linearly arranged rotating shafts 202 are rotatably connected to the upper surface of the worktable 201. A plug-in block 203 is fixedly connected to the top of each rotating shaft 202. The rotation of each cup body can be achieved through the arrangement of the rotating shafts 202. A worm gear 5 is rotatably connected between the front and rear inner walls of the worktable 201. A worm wheel 6 is fixedly connected to the bottom of each rotating shaft 202. Each worm wheel 6 is meshed with the worm gear 5. The front end of the worm gear 5 is fixedly connected to the output end of an external motor. The stable rotation of the plug-in block 203 can be achieved through the arrangement of the worm gear 5 and the worm wheel 6. A rubber pad 7 is fixedly connected to the outer surface of each plug-in block 203. The rubber pad 7 increases the friction coefficient with the bottom of the inner wall of the cup body, thereby driving the cup body to rotate.
[0035] Please see Figure 1 and Figure 4A spraying mechanism 3 is provided on the upper surface of the base plate 1. The spraying mechanism 3 is located on one side of the workbench 201. The spraying mechanism 3 includes two electric push rods 301, both of which are fixedly connected to the base plate 1. The output ends of the two electric push rods 301 are fixedly connected to lifting frames 302. A spray pipe 303 is fixedly connected between the two lifting frames 302. A set of nozzles 304 is fixedly connected to the outer surface of the spray pipe 303. Through the setting of the spray pipe 303 and the nozzles 304, and in conjunction with the up-and-down reciprocating drive of the electric push rods 301, automatic spraying of the cup body can be realized. A set of fans 8 is fixedly connected between the two lifting frames 302. The fans 8 are set to accelerate the curing of the paint after spraying. A connecting pipe 13 is fixedly connected to the front end of the spray pipe 303. The connecting pipe 13 is connected to an external paint conveying device. The setting of the connecting pipe 13 makes it convenient for the user to convey paint to the spray pipe 303.
[0036] Please see Figure 1 and Figure 5 A clamping mechanism 4 is provided above the workbench 201. The clamping mechanism 4 includes a fixed frame 401. Two slide rods 402 are fixedly connected between the front and rear inner side walls of the fixed frame 401. Two symmetrically arranged clamping plates 403 are slidably connected to the outer surfaces of the two slide rods 402. A set of claws 404 is fixedly connected to the bottom of each clamping plate 403. A power frame 405 is fixedly connected to the middle of the upper surface of the fixed frame 401. A power shaft 406 is rotatably connected to the bottom of the power frame 405. The bottom end of the power shaft 406 is fixedly connected to... There is a cam 407 located between two clamping plates 403. Springs 408 are fixedly connected to the opposite sides of the two clamping plates 403. Each spring 408 is sleeved with a slide rod 402 that is close to it. Through the arrangement of the slide rod 402 and the spring 408, the clamping plates 403 can be automatically reset. When the power shaft 406 rotates, the cam 407 can squeeze the two clamping plates 403 away from each other, and then the inner wall of the cup body can be fixed by the pawl 404 to achieve the purpose of transferring the cup body.
[0037] Please see Figure 1 and Figure 5The top end of the power shaft 406 is fixedly connected to the output end of an external motor. The power shaft 406 provides power for its rotation. Four support frames 9 arranged in a matrix are fixedly connected to the upper surface of the base plate 1. A threaded rod 10 is rotatably connected between every two adjacent support frames 9. A connecting frame 11 is threadedly connected to the outer surface of each threaded rod 10. A cylinder 12 is fixedly installed at the top of each of the two connecting frames 11. The output ends of the two cylinders 12 are fixedly connected to the fixed frame 401. The threaded rod 10 enables the horizontal movement of the clamping plate 403. The cylinders 12 enable the vertical lifting of the clamping plate 403. The other ends of the two threaded rods 10 are fixedly connected to the output end of an external motor. The external motor provides power for the rotation of the threaded rod 10.
[0038] This embodiment of an intelligent spray painting device for antibacterial thermos cups utilizes an automated spraying mechanism 3. This mechanism includes a lifting frame 302 driven by an electric push rod 301, a spray pipe 303, and a set of nozzles 304. This enables simultaneous, uniform, and efficient spraying of multiple thermos cups. The clamping mechanism 4, using a combination of a slide bar 402, a spring 408, a cam 407, and a chuck 404, can securely hold the cup body without contacting the paint surface. This allows for automatic transfer of the cup body after spraying and automatic material feeding, significantly reducing worker workload and avoiding the negative impact of prolonged repetitive labor on workers' physical and mental well-being. The fan 8 accelerates the paint curing process after spraying, improving production efficiency.
[0039] The working principle of the above embodiment is as follows: First, the placement mechanism 2 inserts the bottom of the thermos cup to be sprayed into the insertion block 203 at the top of the rotating shaft 202 on the workbench 201. The rubber pad 7 on the outer surface of the insertion block 203 increases the coefficient of friction with the bottom of the inner wall of the cup, ensuring that the cup remains stable when rotating. The motor is started, and the motor drives the worm gear 5 to rotate. Since the worm gear 5 is meshed with the worm wheel 6 at the bottom of each rotating shaft 202, the rotation of the worm gear 5 will drive all rotating shafts 202 and insertion blocks 203 to rotate synchronously, thereby realizing the rotation of each cup. At the same time, the spraying mechanism 3 starts to work, and the two electric push rods 301 extend and retract simultaneously, driving the lifting frame 302 and the spray pipe 303 to move up and down. The nozzles 304 on the outer surface of 303 evenly spray paint onto the rotating cup body. As the cup body rotates, the paint can evenly cover the surface of the cup body, achieving a good spraying effect. After the spraying is completed, the clamping mechanism 4 starts to operate. The motor drives the power shaft 406 to rotate. The cam 407 at the bottom of the power shaft 406 presses the two clamping plates 403, causing the clamping plates 403 to move away from each other. The spring 408 is compressed. At this time, the claws 404 at the bottom of the clamping plates 403 extend into the inside of the cup body and firmly clamp the cup body. Then, another motor drives the two threaded rods 10 to rotate. The connecting bracket 11 on the outer surface of the threaded rods 10 drives the cylinder 12 and the fixing bracket 401 to move horizontally, moving the clamping mechanism 4 holding the cup body to the designated position.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent spray painting device for the surface of an antibacterial thermos cup, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a placement mechanism (2), which includes a worktable (201). A set of linearly arranged rotating shafts (202) are rotatably connected to the upper surface of the worktable (201), and a plug-in block (203) is fixedly connected to the top of each rotating shaft (202). The upper surface of the base plate (1) is provided with a spraying mechanism (3). The spraying mechanism (3) is located on one side of the workbench (201). The spraying mechanism (3) includes two electric push rods (301). Both electric push rods (301) are fixedly connected to the base plate (1). The output ends of the two electric push rods (301) are fixedly connected to a lifting frame (302). A spray pipe (303) is fixedly connected between the two lifting frames (302). A set of nozzles (304) is fixedly connected to the outer surface of the spray pipe (303). The workbench (201) is provided with a clamping mechanism (4) above it. The clamping mechanism (4) includes a fixed frame (401). Two slide rods (402) are fixedly connected between the front and rear inner side walls of the fixed frame (401). Two symmetrically arranged clamping plates (403) are slidably connected to the outer surfaces of the two slide rods (402). A set of claws (404) is fixedly connected to the bottom of each clamping plate (403). A power frame (405) is fixedly connected to the middle of the upper surface of the fixed frame (401). A power shaft (406) is rotatably connected to the bottom of the power frame (405). A cam (407) is fixedly connected to the bottom of the power shaft (406). The cam (407) is located between the two clamping plates (403). A spring (408) is fixedly connected to the side of the two clamping plates (403) that are far apart from each other. Each spring (408) is sleeved with the slide rod (402) that is close to it.
2. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 1, characterized in that: A worm gear (5) is rotatably connected between the front and rear inner sidewalls of the workbench (201). A worm wheel (6) is fixedly connected to the bottom end of each of the rotating shafts (202). Each worm wheel (6) is meshed with the worm gear (5). The front end of the worm gear (5) is fixedly connected to the output end of a motor in the outside.
3. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 1, characterized in that: Each of the plug blocks (203) has a rubber pad (7) fixedly connected to its outer surface.
4. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 1, characterized in that: A set of fans (8) is fixedly connected between the two lifting frames (302).
5. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to four support frames (9) arranged in a matrix. A threaded rod (10) is rotatably connected between each pair of adjacent support frames (9). A connecting frame (11) is threadedly connected to the outer surface of each threaded rod (10). A cylinder (12) is fixedly installed at the top of each of the two connecting frames (11). The output ends of the two cylinders (12) are fixedly connected to the fixed frame (401).
6. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 1, characterized in that: The front end of the nozzle (303) is fixedly connected to a connecting pipe (13), which is connected to an external paint conveying device.
7. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 1, characterized in that: The top end of the power shaft (406) is fixedly connected to the external motor output end.
8. The intelligent spray painting equipment for the surface of an antibacterial thermos cup according to claim 5, characterized in that: The other ends of the two threaded rods (10) are fixedly connected to the external motor output end.