Seat plastic part uv light cured coating spray mechanism

By using a drive source and slider system to adjust the spraying angle in the UV curing coating spraying mechanism for seat plastic parts, the problem of non-adjustable spraying angle in the prior art is solved, realizing flexible spraying of the side of seat plastic parts and effective utilization of coatings.

CN224405503UActive Publication Date: 2026-06-26ANJI DELAI CHAIR IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANJI DELAI CHAIR IND CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-26

Smart Images

  • Figure CN224405503U_ABST
    Figure CN224405503U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of seat plastic part processing, and disclose seat plastic part UV photocuring coating spraying mechanism, including curing machine body, is provided with spraying assembly and support assembly respectively on the curing machine body, the surface of spraying assembly is connected with the inside of curing machine body, the surface of support assembly is connected with the inside of curing machine body, the surface transmission of curing machine body is connected with transmission belt, the back of curing machine body is connected with six air exchangers, the surface of curing machine body is provided with a plurality of ventilation holes, the utility model discloses through the inside sliding of fixed plate and sliding block in the clamping slot and the sliding slot respectively, can drive the limit board to move forward and backward simultaneously with ascending and descending, conveniently make the guide block along the arc track inside the support frame drive the corresponding inclination of electric curing spraying nozzle, thereby adjust the spraying angle, the side of the seat plastic part of different batches and different size is conveniently cured and sprayed, and the flexibility of auxiliary promotion spraying is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of seat plastic parts processing technology, specifically a UV curing coating spraying mechanism for seat plastic parts. Background Technology

[0002] As an integral part of the chair, seat plastic parts come in various sizes, primarily serving to conceal the metal frame, reflect the seat's style, and fulfill its functions. They offer advantages such as lightweight, rust resistance, aesthetic appeal, shock absorption, improved comfort, and noise reduction. Furthermore, their design flexibility and moldability allow for a reduction in the number of parts, making them widely used in automotive seats. One step in the production process of seat plastic parts is curing and spraying.

[0003] UV coatings refer to coatings that are cured by UV radiation. UV-cured coatings can be used for ink printing and exposed to UV irradiation. Their solid content can be as high as 100%, so there are no volatile components and they do not pollute the environment. The high solid content also allows them to be applied to very thin films. UV-cured coatings can also be used to coat glass and plastics, wood, aluminum beverage bottles, etc., and are also used in the production and processing of plastic parts for seats.

[0004] Meanwhile, the furniture ultraviolet curing coating spraying equipment with application number CN202220446055.5 includes a frame, on which multiple sets of longitudinally rotatable conveyor rollers are horizontally spaced. Sprockets are coaxially mounted on both sides of the shaft of the conveyor rollers, and chains are connected between the multiple sets of sprockets on the front and rear sides. The shaft of the right conveyor roller is coaxially connected to the output shaft of the speed regulating device installed on the frame.

[0005] However, the following problems were found in the implementation of the relevant technology: the electric nozzle is set at the top, but since the part to be sprayed has a side, it is inconvenient to spray the side according to the size of the part, which reduces the flexibility and practicality of spraying the part. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides a UV curing coating spraying mechanism for seat plastic parts, which has the advantages of conveniently spraying the sides of the parts and conveniently adjusting the spraying tilt according to the size of different parts.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a UV-curable coating spraying mechanism for seat plastic parts, comprising a curing body, wherein a spraying component and a support component are respectively provided on the curing body, the surface of the spraying component is connected to the inner side of the curing body, the surface of the support component is connected to the inner side of the curing body, a transmission belt is driven to the surface of the curing body, six ventilation fans are connected to the back of the curing body, and a plurality of ventilation holes are opened on the surface of the curing body.

[0008] Preferably, the spraying assembly includes four drive sources, four limiting plates, and four guide blocks. The four drive sources are all located on the inner top of the curing machine body. Each drive source's power output end is connected to a fixed plate. Each fixed plate has a slider connected to both ends. A limiting plate is slidably connected to the surface of every two sliders. The surface of each fixed plate is slidably fitted to the inner side of the limiting plate. Each limiting plate has a slot on its inner side and two sliding grooves on its inner side. The four guide blocks are rotatably mounted on one side of one of the four limiting plates via rotating rods. Each guide block has an electrocuring spray nozzle connected to its inner side.

[0009] Preferably, the surfaces of the four fixing plates are slidably connected to the inner sides of the four slots.

[0010] Preferably, the surfaces of the eight sliders are slidably connected to the inner sides of the eight grooves, respectively.

[0011] Preferably, the support assembly includes four connecting rods, all of which are disposed on the inner side of the top of the curing body, and one end of each of the four connecting rods is connected to a support frame.

[0012] Preferably, the surfaces of the four guide blocks are slidably connected to the inner sides of the four support frames, respectively.

[0013] Preferably, each of the four support frames has a through groove on its surface, and the four electrocuring spray nozzles pass through the four through grooves respectively.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model facilitates the sliding of the fixed plate and the slider within the slot and groove by using a drive source. This allows the limiting plate to move forward and backward simultaneously during rising and falling, and enables the guide block of the rotating connection to tilt the electro-curing spray nozzle along the arc trajectory inside the support frame, thereby adjusting the spraying angle. This facilitates curing and spraying the sides of different batches and sizes of seat plastic parts. The electro-curing spray nozzle at the top further enhances the flexibility of the spraying process.

[0016] 2. This utility model uses a connecting rod to facilitate support of the support frame, thereby improving the stability of the guide block sliding inside the support frame. The ventilation fan helps to ventilate during spraying, thereby reducing the amount of paint floating in the air. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is one of the partial structural schematic diagrams of this utility model;

[0021] Figure 5 This is the second partial structural schematic diagram of this utility model.

[0022] In the diagram: 1. Curing body;

[0023] 2. Spraying assembly; 21. Drive source; 22. Fixing plate; 23. Slider; 24. Limiting plate; 25. Slot; 26. Slide groove; 27. Guide block; 28. Electro-curing spray nozzle;

[0024] 3. Support components; 31. Connecting rod; 32. Support frame;

[0025] 4. Drive belt; 5. Ventilation fan; 6. Ventilation holes. Detailed Implementation

[0026] 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.

[0027] like Figures 1 to 5 As shown, this utility model provides a UV curing coating spraying mechanism for plastic parts of a seat, including a curing body 1. The curing body 1 is respectively provided with a spraying component 2 and a support component 3. The surface of the spraying component 2 is connected to the inner side of the curing body 1, and the surface of the support component 3 is connected to the inner side of the curing body 1. A transmission belt 4 is drivenly connected to the surface of the curing body 1. Six ventilation fans 5 are connected to the back of the curing body 1. A plurality of ventilation holes 6 are opened on the surface of the curing body 1.

[0028] Specifically, the spraying assembly 2 includes four drive sources 21, four limiting plates 24, and four guide blocks 27. The four drive sources 21 are all located on the inner side of the top of the curing body 1. The power output ends of the four drive sources 21 are all connected to fixed plates 22. The two ends of the four fixed plates 22 are all connected to sliders 23. The surfaces of every two sliders 23 are slidably connected to the limiting plates 24. The surfaces of each fixed plate 22 are slidably attached to the inner side of the limiting plates 24. The inner sides of the four limiting plates 24 are provided with slots 25 and two sliding grooves 26. The four guide blocks 27 are rotatably disposed on one side of one of the four limiting plates 24 by rotating rods. The inner sides of the four guide blocks 27 are all connected to electrocuring spray nozzles 28.

[0029] Furthermore, the surfaces of the four fixing plates 22 are slidably connected to the inner sides of the four slots 25 respectively.

[0030] Furthermore, the surfaces of the eight sliders 23 are slidably connected to the inner sides of the eight grooves 26, respectively.

[0031] It is worth noting that the support component 3 includes four connecting rods 31, all of which are located on the inner side of the top of the curing body 1, and one end of each of the four connecting rods 31 is connected to a support frame 32.

[0032] It is worth noting that the surfaces of the four guide blocks 27 are slidably connected to the inner sides of the four support frames 32, respectively.

[0033] It is worth mentioning that each of the four support frames 32 has a through groove on its surface, and the four electrocuring spray nozzles 28 pass through the four through grooves respectively.

[0034] The curing body 1 and the electro-curing spray nozzle 28 are existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" views of this device are... Figure 1 The direction shown in the diagram is the reference.

[0035] Working principle: First, the transmission belt 4 is driven by an external drive component (not shown in the figure, as this is existing technology and will not be described in detail here). After the transmission belt 4 is driven, the seat plastic parts are placed on the transmission belt 4 in sequence. Each batch of plastic parts has multiple structures, and the size of each structure of seat plastic parts is different. Therefore, the spraying position needs to be adjusted when spraying each batch of seat plastic parts. So, assuming that the electrocuring spray nozzle 28 needs to spray the lower part of the seat plastic parts, the driving source 21 drives the fixing plate 22 to move down. This will cause the sliding fixing plate 22 and the slider 23 to drive the limiting plate 24 to slide downward and horizontally, and drive the limiting plate 24 to move downward and horizontally. The guide block 27, which is rotatably connected to the plate 24, adjusts the tilt angle inside the support frame 32, thereby adjusting the spraying direction of the electro-curing spray nozzle 28 to adapt to the size of each batch of seat plastic parts, thus facilitating the adjustment of the curing spraying position. It should be noted that an electro-curing spray nozzle 28 is also provided on the inner side of the top of the curing machine body 1, which is not shown in the figure. Therefore, the electro-curing spray nozzle 28 provided on the side, together with the electro-curing spray nozzle 28 provided on the top, not only facilitates the spraying of the top of the seat plastic parts, but also facilitates the adjustment of the tilt spraying direction to adapt to the spraying needs of different positions, thus improving the flexibility of spraying. The ventilation fan 5 can play a role in ventilation during spraying, thereby reducing the paint floating in the air.

[0036] 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 process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A UV-curable coating spraying mechanism for plastic parts of a seat, comprising a curing body (1), characterized in that: The curing body (1) is provided with a spraying component (2) and a support component (3). The surface of the spraying component (2) is connected to the inner side of the curing body (1), and the surface of the support component (3) is connected to the inner side of the curing body (1). A transmission belt (4) is connected to the surface of the curing body (1). Six ventilation fans (5) are connected to the back of the curing body (1). Several ventilation holes (6) are opened on the surface of the curing body (1).

2. The UV curing coating spraying mechanism for seat plastic parts according to claim 1, characterized in that: The spraying assembly (2) includes four drive sources (21), four limiting plates (24), and four guide blocks (27). The four drive sources (21) are all located on the inner side of the top of the curing body (1). The power output ends of the four drive sources (21) are all connected to fixed plates (22). The two ends of the four fixed plates (22) are all connected to sliders (23). The surfaces of each pair of sliders (23) are slidably connected to the limiting plates (24). The surfaces of each fixed plate (22) are slidably attached to the inner side of the limiting plates (24). The inner sides of the four limiting plates (24) are provided with slots (25) and two sliding grooves (26). The four guide blocks (27) are rotatably set on one side of the four limiting plates (24) by rotating rods. The inner sides of the four guide blocks (27) are all connected to electro-curing spray nozzles (28).

3. The UV curing coating spraying mechanism for seat plastic parts according to claim 2, characterized in that: The surfaces of the four fixing plates (22) are slidably connected to the inner sides of the four slots (25).

4. The UV curing coating spraying mechanism for seat plastic parts according to claim 2, characterized in that: The surfaces of the eight sliders (23) are slidably connected to the inner sides of the eight grooves (26).

5. The UV-curable coating spraying mechanism for seat plastic parts according to claim 2, characterized in that: The support component (3) includes four connecting rods (31), all of which are located on the inner side of the top of the curing body (1), and one end of each of the four connecting rods (31) is connected to a support frame (32).

6. The UV-curable coating spraying mechanism for seat plastic parts according to claim 5, characterized in that: The surfaces of the four guide blocks (27) are slidably connected to the inner sides of the four support frames (32).

7. The UV-curable coating spraying mechanism for seat plastic parts according to claim 6, characterized in that: Each of the four support frames (32) has a through groove on its surface, and the four electrocuring spray nozzles (28) pass through the four through grooves respectively.