A high-efficiency paint spraying device for bathroom cabinet processing
By designing a paint spraying box and a hydraulically driven paint guide box system, the bathroom cabinet's all-round automated painting was achieved, solving the problem of inconvenient painting caused by bottom contact in the existing device and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUCHANG EUMU BATHROOM CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-12
AI Technical Summary
Existing bathroom cabinet painting equipment cannot be painted during the painting process because the bottom of the bathroom cabinet is in contact with the equipment. Users need to manually lift it up for a second painting, which is time-consuming, labor-intensive, and has low production efficiency.
A high-efficiency painting device was designed, which includes a paint spraying box, a driving hydraulic cylinder, a paint guide box, an atomizing nozzle, and a positioning clamp. The hydraulic cylinder drives the paint guide box to cover the bathroom cabinet, enabling simultaneous painting of the four sides and the top. The subsequent drying and bottom painting are automated, ensuring painting without dead angles.
It has achieved fully automated painting of bathroom cabinets, which has improved production efficiency, reduced manual intervention, and enhanced the automation efficiency of painting.
Smart Images

Figure CN224346147U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of spray painting equipment technology, and in particular to a high-efficiency spray painting device for bathroom cabinet processing. Background Technology
[0002] Bathroom vanity surface materials can be divided into natural stone, jade, artificial stone, fireproof board, paint, glass, metal, and solid wood, etc.; the base material is the main body of the bathroom vanity, which is concealed by the surface material. The base material is the determining factor of the quality and price of the bathroom vanity. The main types of washbasins are: natural marble, jade, artificial marble, ceramic, etc. Most high-end bathroom vanities use natural marble or jade paired with a ceramic basin, while mid- to low-end ones are directly equipped with a ceramic basin.
[0003] Existing bathroom cabinet painting equipment typically involves placing the bathroom cabinet on the equipment and then spraying it with paint from the nozzle. However, during the painting process, the bottom of the bathroom cabinet is in contact with the equipment, preventing proper painting. Users need to lift the bathroom cabinet after painting the sides and top for a second painting, which is time-consuming, labor-intensive, and inefficient, making it inconvenient for users. Utility Model Content
[0004] This application provides a high-efficiency spray painting device for bathroom cabinet processing, which solves the problem that existing bathroom cabinet spray painting devices generally involve placing the bathroom cabinet on the spray painting device and then spraying the bathroom cabinet with the nozzle. However, during the spray painting process, the bottom of the bathroom cabinet is in contact with the device, so the spray painting cannot be completed. The user needs to spray paint the sides and top, lift the bathroom cabinet, and perform a second spray painting, which is time-consuming, labor-intensive, and has low production efficiency.
[0005] This application provides a high-efficiency painting device for bathroom cabinet processing, including a paint spray box, a door installed on one side of the paint spray box, a driving hydraulic cylinder installed at the top of the paint spray box, a hydraulic cylinder drive shaft installed at the bottom of the driving hydraulic cylinder, a paint guide box installed at the bottom of the hydraulic cylinder drive shaft, a paint guide pipe connected to the top of the paint guide box, a support frame installed inside the paint spray box, a bathroom cabinet body placed at the top of the support frame, a paint spray nozzle opened at the top of the support frame, and positioning cylinders installed at both ends of the paint spray box, with a positioning clamp connected to one end of each positioning cylinder.
[0006] Preferably, the top of the paint spray box has a connecting through hole.
[0007] Preferably, a connector is installed at the top end of the paint guide tube.
[0008] Preferably, the inner wall of the paint guide box is equipped with an atomizing nozzle.
[0009] Preferably, a connecting pipe is installed at one end of the support frame.
[0010] Preferably, a drive cylinder is installed at the bottom end of the support frame.
[0011] Preferably, a drying lamp is installed inside the paint spraying box.
[0012] Beneficial effects:
[0013] Considering the existing bathroom cabinet painting equipment, the process generally involves placing the bathroom cabinet on the painting equipment and then spraying it with paint from the nozzle. However, during the painting process, the bottom of the bathroom cabinet is in contact with the equipment, so the painting cannot be completed. Users need to lift the bathroom cabinet after painting the sides and top, and then perform a second painting operation, which is time-consuming, labor-intensive, and has low production efficiency.
[0014] By placing the bathroom cabinet to be painted on top of the support frame inside the paint spray box, before painting, the hydraulic cylinder is first opened, causing the hydraulic cylinder drive shaft to move the paint guide box to cover the bathroom cabinet. Then, the paint delivery pipe is passed through the connecting hole and connected to the connector. Paint is delivered into the paint guide tube through the paint guide tube and the paint guide box, and then sprayed out through the atomizing nozzles on the inner wall of the paint guide box. This allows for simultaneous painting of the bathroom cabinet's sides and top. After the bathroom cabinet has been painted inside the paint guide box, the hydraulic cylinder is opened again, causing the hydraulic cylinder drive shaft to move the paint guide box upwards. The device moves until it reaches the top of the bathroom cabinet. Then, the drying lamp is turned on to dry the paint on the cabinet. Once the cabinet is dry all around, two positioning cylinders are activated, clamping the cabinet in place. The drive cylinder is then activated, moving the support frame downwards to connect the paint supply pipe to the connecting pipe. Paint is then supplied through the supply pipe to the connecting pipe and support frame, and finally sprayed out through the nozzles to paint the bottom of the cabinet. This device allows for thorough painting of all areas of the cabinet, increasing the automation efficiency of the painting process.
[0015] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency painting device for bathroom cabinet processing according to the present invention.
[0018] Figure 2 This is a schematic diagram of the internal structure of the spray box of a high-efficiency spray painting device for bathroom cabinet processing according to this utility model.
[0019] Figure 3 This is a schematic diagram of the paint guide box installation structure of a high-efficiency paint spraying device for bathroom cabinet processing according to this utility model.
[0020] Figure 4 This is a schematic diagram of the support frame structure of a high-efficiency painting device for bathroom cabinet processing according to this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Spray booth; 2. Booth door; 3. Drive hydraulic cylinder; 4. Hydraulic cylinder drive shaft; 5. Connecting through hole; 6. Paint guide box; 7. Paint guide pipe; 8. Connector; 9. Atomizing nozzle; 10. Support frame; 11. Connecting pipe; 12. Drive cylinder; 13. Bathroom cabinet body; 14. Spray nozzle; 15. Positioning cylinder; 16. Positioning clamp; 17. Drying lamp. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, 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, 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.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.
[0025] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0026] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
[0029] This utility model provides, for example Figure 1-4The high-efficiency painting device for bathroom cabinet processing shown includes a paint spray box 1, a door 2 installed on one side of the paint spray box 1, a driving hydraulic cylinder 3 installed at the top of the paint spray box 1, a hydraulic cylinder drive shaft 4 installed at the bottom of the driving hydraulic cylinder 3, a paint guide box 6 installed at the bottom of the hydraulic cylinder drive shaft 4, a paint guide pipe 7 connected to the top of the paint guide box 6, a support frame 10 installed inside the paint spray box 1, a bathroom cabinet body 13 placed at the top of the support frame 10, a paint spray nozzle 14 opened at the top of the support frame 10, and positioning cylinders 15 installed at both ends of the paint spray box 1, with a positioning clamp 16 connected to one end of the positioning cylinder 15.
[0030] In this process, the bathroom cabinet body 13 to be painted is placed on top of the support frame 10 inside the paint spray box 1. Before painting, the drive hydraulic cylinder 3 is first opened, causing the hydraulic cylinder drive shaft 4 to drive the paint guide box 6 to cover the bathroom cabinet body 13. Then, the paint delivery pipe is passed through the connecting hole 5 and connected to the connector 8. The paint is delivered into the paint guide pipe 7 through the paint delivery pipe. The paint is then sprayed out through the atomizing nozzle 9 on the inner wall of the paint guide box 6 via the paint guide pipe 7 and the paint guide box 6. Thus, the atomizing nozzle 9 sprays paint on the four sides and top of the bathroom cabinet body 13 simultaneously. After the bathroom cabinet body 13 has been painted inside the paint guide box 6, the drive hydraulic cylinder 3 is opened again, causing the hydraulic cylinder drive shaft 4 to move the paint guide box 6 upward. The device moves until it reaches the top of the bathroom cabinet body 13. Then, the drying lamp 17 is turned on to dry the paint on the bathroom cabinet body 13. After the bathroom cabinet body 13 is dried, the two sets of positioning cylinders 15 are turned on, and the two sets of positioning clamps 16 clamp the dried bathroom cabinet body 13. At this time, the drive cylinder 12 is turned on, and the support frame 10 moves downward to connect the paint supply pipe to the connecting pipe 11. Paint is then supplied to the connecting pipe 11 and the support frame 10 through the paint supply pipe, and then sprayed out through the paint nozzle 14, thereby spraying paint on the bottom of the bathroom cabinet body 13. This device can spray paint on all sides of the bathroom cabinet body 13 without dead angles, increasing the automation efficiency of the painting process.
[0031] The top of the paint spray box 1 has a connecting through hole 5.
[0032] In this design, a connection hole 5 is provided at the top of the paint spraying box 1, allowing the user to pass the paint delivery pipe through the connection hole 5 and connect it to the connector 8.
[0033] A connector 8 is installed at the top of the paint guide tube 7.
[0034] The paint conveying pipe is connected to the connector 8 through the connecting hole 5, and the paint is conveyed into the paint pipe 7 through the paint conveying pipe.
[0035] The inner wall of the paint guide box 6 is equipped with atomizing nozzles 9.
[0036] The paint is sprayed out through the paint guide pipe 7 and the paint guide box 6 via the atomizing nozzle 9 on the inner wall of the paint guide box 6, thereby simultaneously spraying paint on the four sides and top of the bathroom cabinet body 13.
[0037] A connecting pipe 11 is installed at one end of the support frame 10.
[0038] The paint delivery pipe is connected to the connecting pipe 11, and the paint is delivered to the connecting pipe 11 and the support frame 10 through the paint delivery pipe.
[0039] A drive cylinder 12 is installed at the bottom of the support frame 10.
[0040] By opening the drive cylinder 12, the support frame 10 moves downward, which facilitates the painting of the bottom of the bathroom cabinet body 13.
[0041] The paint spraying box 1 is equipped with a drying lamp 17.
[0042] In this process, by turning on the drying lamp 17, the paint on the bathroom cabinet body 13 is dried, thus preventing the paint from adhering to the positioning clamps 16 when the two sets of positioning clamps 16 are clamped.
[0043] Working principle: When using this high-efficiency painting device for bathroom cabinet processing, the bathroom cabinet body 13 to be painted is placed on top of the support frame 10 inside the paint spray box 1. Before the painting operation, the drive hydraulic cylinder 3 is first turned on, so that the hydraulic cylinder drive shaft 4 drives the paint guide box 6 to cover the bathroom cabinet body 13. Then, the paint delivery pipe is passed through the connecting hole 5 and connected to the connector 8. The paint is delivered into the paint guide pipe 7 through the paint delivery pipe. The paint is sprayed out through the paint guide pipe 7 and the paint guide box 6 through the atomizing nozzle 9 on the inner wall of the paint guide box 6. Thus, the atomizing nozzle 9 sprays paint on the four sides and top of the bathroom cabinet body 13 at the same time.
[0044] After the bathroom cabinet body 13 has completed the painting operation inside the paint guide box 6, the hydraulic cylinder 3 is opened again, causing the hydraulic cylinder drive shaft 4 to move the paint guide box 6 upward until it reaches the top of the bathroom cabinet body 13. Then, the drying lamp 17 is turned on to dry the paint surface on the bathroom cabinet body 13.
[0045] After the bathroom cabinet body 13 is dried, the two sets of positioning cylinders 15 are opened, causing the two sets of positioning clamps 16 to hold the dried bathroom cabinet body 13. At this time, the drive cylinder 12 is opened, causing the support frame 10 to move downward, connecting the paint supply pipe to the connecting pipe 11. Paint is then supplied to the connecting pipe 11 and the support frame 10 through the paint supply pipe, and then sprayed out through the paint nozzle 14, thereby performing a painting operation on the bottom of the bathroom cabinet body 13. This device can perform a painting operation on all sides of the bathroom cabinet body 13 without dead angles, increasing the automation efficiency of the painting process.
[0046] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A high-efficiency spray painting device for bathroom cabinet processing, comprising a spray painting box (1), characterized in that: A door (2) is installed on one side of the spray box (1). A driving hydraulic cylinder (3) is installed at the top of the spray box (1). A hydraulic cylinder drive shaft (4) is installed at the bottom of the driving hydraulic cylinder (3). A paint guide box (6) is installed at the bottom of the hydraulic cylinder drive shaft (4). A paint guide pipe (7) is connected to the top of the paint guide box (6). A support frame (10) is installed inside the spray box (1). A bathroom cabinet body (13) is placed at the top of the support frame (10). A spray nozzle (14) is opened at the top of the support frame (10). Positioning cylinders (15) are installed at both ends of the spray box (1). A positioning clamp (16) is connected to one end of the positioning cylinder (15).
2. The high-efficiency painting device for bathroom cabinet processing according to claim 1, characterized in that: The top of the paint spray box (1) is provided with a connecting through hole (5).
3. The high-efficiency painting device for bathroom cabinet processing according to claim 1, characterized in that: The top end of the paint guide tube (7) is fitted with a connector (8).
4. The high-efficiency painting device for bathroom cabinet processing according to claim 1, characterized in that: The inner wall of the paint guide box (6) is equipped with an atomizing nozzle (9).
5. The high-efficiency painting device for bathroom cabinet processing according to claim 1, characterized in that: A connecting pipe (11) is installed at one end of the support frame (10).
6. The high-efficiency painting device for bathroom cabinet processing according to claim 1, characterized in that: A drive cylinder (12) is installed at the bottom of the support frame (10).
7. The high-efficiency painting device for bathroom cabinet processing according to claim 1, characterized in that: The paint spray box (1) is equipped with a drying lamp (17).