A practical support carrier for double-sided spray painting of a painted door leaf
Patent Information
- Application Number
- CN202522414835.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0003]结构沉重:门扇体积大、重量沉,人工翻转效率低且存在安全隐患,容易造成工伤
[0016]1)本实用新型通过卡槽和门扇两侧的钢筋卡固,配合电机,实现了门扇双面连续喷涂,确保了喷涂的均匀性,避免了涂层流挂、厚薄不均等问题,显著提升了产品质量,同时可以快速拆装,在保证产品质量的同时提高了生产效率。
Smart Images

Figure CN224894457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture and door and window manufacturing technology, and in particular to a practical support carrier for double-sided spraying of painted door panels. Background Technology
[0002] In the production of wooden doors, security doors, and other door panels, surface coating is a crucial process. Currently, for manual coating operations, two operators typically work together to lift the door panel and lean it against a support, coating one side first, and then manually flipping it over to coat the other side after it has dried. This method has the following significant drawbacks:
[0003] Heavy structure: The door is large and heavy, making manual turning inefficient and posing safety hazards, which can easily cause workplace injuries.
[0004] Uneven coating quality: Manual flipping makes it difficult to ensure that the angle and speed of each flip are consistent, and repositioning is required after flipping, which can easily lead to uneven coating thickness and affect the coating quality.
[0005] Low production efficiency: While waiting for one side of the paint film to dry, the equipment and personnel are idle, which reduces the overall production efficiency.
[0006] Poor adaptability: Traditional brackets cannot flexibly adapt to door panels of different sizes, requiring the preparation of various tooling, which increases costs and management difficulty.
[0007] Therefore, there is an urgent need for a support carrier that can reduce labor intensity, improve spraying quality and efficiency, and be compatible with various door leaf sizes. Utility Model Content
[0008] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a practical support carrier for double-sided spraying of painted door panels.
[0009] This practical double-sided painted door support includes: a fixing unit and an adjusting unit; the fixing unit is fixed to the outside via a base at the bottom; the adjusting unit is slidably connected to the outside via a slide rail structure at the bottom; the door leaf is rotatably connected between the fixing unit and the adjusting unit via a motor mounted on the side wall of the fixing unit.
[0010] Preferably, the fixing unit includes a first fixing plate; the fixing end of the motor is connected to the side wall of the bracket, and the first fixing plate is connected to the output end of the motor; the side wall of the first fixing plate is symmetrically provided with a first slot along the motor axis.
[0011] Preferably, the adjustment unit includes a second fixed plate; the top of the adjustment unit is provided with a rotating shaft, and the second fixed plate is mounted on the rotating shaft; the rotation centers of the second fixed plate and the first fixed plate are located on the same straight line; the side wall of the second fixed plate is provided with a second slot symmetrically along the motor axis.
[0012] Preferably, the door leaf has steel bars at both ends; the dimensions of the grooves and steel bars inside the first and second grooves are matched; both the first and second grooves are U-shaped grooves, and the grooves are lined with flexible wear-resistant material.
[0013] Preferably, the slide rail structure includes a slider, a sliding base, a slide rail connector, and a locking bolt; the slider is slidably connected to the slide rail connector, the slide rail connector is fixed to the sliding base, and the adjustment unit is slidably connected to the sliding base via the slider connected to the bottom; the slider has a through hole, and the locking bolt is rotatably connected to the through hole.
[0014] Preferably, the slide rail connector is arranged parallel to the rotation axis of the door leaf.
[0015] The beneficial effects of this utility model are:
[0016] 1) This utility model achieves continuous double-sided spraying of the door leaf by using the slot and the steel bars on both sides of the door leaf for fixing, in conjunction with the motor, ensuring the uniformity of the spraying, avoiding problems such as coating drips and uneven thickness, significantly improving product quality, and allowing for quick disassembly and assembly, thus improving production efficiency while ensuring product quality.
[0017] 2) This utility model adjusts the distance between the fixed unit and the adjusting unit through the slide rail structure, which can quickly adapt to door panels of various widths and heights, making it a multi-purpose machine and reducing tooling investment.
[0018] 3) This utility model has few components, a simple structure, and low manufacturing and maintenance costs. Attached Figure Description
[0019] Figure 1 This is the main view of the overall structure;
[0020] Figure 2 This is a top view of the overall structure;
[0021] Figure 3 This is a side view of the overall structure;
[0022] Figure 4 This is a schematic diagram of the slide rail structure;
[0023] Figure 5 This is a schematic diagram of the overall structure.
[0024] Explanation of reference numerals in the attached drawings: 1. Base; 2. Bracket; 3. Motor; 4. First slot; 5. First fixing plate; 6. Door leaf; 7. Control button; 8. Slider; 9. PLC control display; 10. Power cord; 11. Second slot; 12. Sliding base; 13. Slide rail connector; 14. Locking bolt; 15. Reinforcing bar; 16. Fixing unit; 17. Adjusting unit; 18. Second fixing plate. Detailed Implementation
[0025] The present invention will be further described below with reference to embodiments. The description of the embodiments below is only for the purpose of helping to understand the present invention. It should be noted that for those skilled in the art, several modifications can be made to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
[0026] As one embodiment, a practical support carrier for double-sided spraying of painted door panels is proposed, such as... Figure 1-5 As shown, it includes: a fixing unit 16 and an adjusting unit 17; the fixing unit 16 is fixed to the outside through a base 1 at the bottom; the base 1 is used to provide a stable support foundation; the adjusting unit 17 is slidably connected to the outside through a slide rail structure at the bottom; the fixing unit 16 and the adjusting unit 17 are rotatably connected to the door leaf 6 through a motor 3 installed on the side wall of the fixing unit 16, the motor 3 is fixedly installed on the bracket 2 near the top position, and is used to provide rotational power.
[0027] like Figure 1 and Figure 2 As shown, the fixing unit 16 includes a first fixing plate 5; the fixing end of the motor 3 is connected to the side wall of the bracket 2, the first fixing plate 5 is connected to the output end of the motor 3, and the output shaft of the motor 3 is connected to the center of the first fixing plate 5 through a coupling; the side wall of the first fixing plate 5 is symmetrically provided with a first slot 4 along the motor axis; the adjusting unit 17 includes a second fixing plate 18; the top of the adjusting unit 17 is provided with a rotating shaft, the second fixing plate 18 is mounted on the rotating shaft, and the second fixing plate 18 can rotate with the door leaf; the rotation centers of the second fixing plate 18 and the first fixing plate 5 are located on the same straight line. The second fixing plate 18 has a second slot 11 symmetrically arranged on its side wall along the motor axis; the two ends of the door leaf 6 are provided with steel bars 15; the size of the slots inside the first slot 4 and the second slot 11 matches the size of the steel bars 15, which is used to lock the two steel bars at one end of the door leaf 6; the first slot 4 and the second slot 11 are both U-shaped slots, and the slots are lined with flexible wear-resistant material, which can effectively fix the steel bars 15 and prevent scratches on the paint surface of the door leaf 6; a locking device can be set in the first slot 4 and the second slot 11 to further prevent the steel bars 15 from falling out of the first slot 4 and the second slot 11.
[0028] like Figure 1 and Figure 4As shown, the slide rail structure includes a slider 8, a sliding base 12, a slide rail connector 13, and a locking bolt 14. The slider 8 is slidably connected to the slide rail connector 13, and the slide rail connector 13 is fixed to the sliding base 12. The adjustment unit 17 is slidably connected to the sliding base 12 via the slider 8 connected to the bottom. The slider 8 has a through hole, and the locking bolt 14 is rotatably connected in the hole. By tightening the locking bolt 14, the slider 8 can be fixed at any position on the slide rail connector 13. The slide rail connector 13 is arranged parallel to the rotation axis of the door leaf 6, so that the slide rail structure can move far and near relative to the first support unit to adapt to door leaves of different lengths.
[0029] like Figure 3 As shown, the bracket 2 has a control button 7 on its top, and a PLC control display 9 is mounted on the side wall of the bracket 2. A power cord 10 extends from the bottom side wall of the bracket 2, which provides power to the motor 3 and the PLC control display 9. The control button 7 and the PLC control display 9 are connected. The PLC control display 9 has a control module inside, which is used to control the motor 3 to rotate at a set speed. The PLC control display 9 is connected to the motor 3. During operation, according to the length of the door leaf 6, first loosen the locking bolt 14, push the adjustment unit 17 to the appropriate position, so that the steel bars 15 at both ends of the door leaf 6 can be easily put into the first slot 4 and the second slot 11 on both sides, and then lock the slider 8. Turn on the power and press the control button 7. The motor 3 will rotate continuously and uniformly at a speed of 1-3 revolutions per minute. The operator holds the spray gun and sprays the uniformly rotating door leaf 6, which can complete the uniform spraying of the entire inner and outer surfaces of the door leaf 6 in one go. There is no need to stop and turn it in the middle. The door leaf 6 can be automatically rotated at a uniform speed, which completely replaces the heavy manual turning, improves safety, and can realize continuous double-sided spraying.
Claims
1. A practical support carrier for double-sided spraying of painted door panels, characterized in that, include: The unit is fixed to the outside via a base at the bottom. The adjustment unit is slidably connected to the outside via a slide rail structure at the bottom; The door leaf is rotatably connected to the fixed unit and the adjusting unit via a motor mounted on the side wall of the fixed unit.
2. The practical support carrier for double-sided spraying of painted door panels according to claim 1, characterized in that, The fixing unit includes a first fixing plate; the fixing end of the motor is connected to the side wall of the bracket, and the first fixing plate is connected to the output end of the motor; the side wall of the first fixing plate is symmetrically provided with a first slot along the motor axis.
3. The practical support carrier for double-sided spraying of painted door panels according to claim 2, characterized in that, The adjustment unit includes a second fixed plate; a rotating shaft is provided on the top of the adjustment unit, and the second fixed plate is mounted on the rotating shaft; the rotation centers of the second fixed plate and the first fixed plate are located on the same straight line; the side wall of the second fixed plate is symmetrically provided with a second slot along the motor axis.
4. The practical double-sided spray coating support for painted door panels according to claim 3, characterized in that, The door leaf has steel bars at both ends; the dimensions of the grooves and steel bars inside the first and second grooves are matched; both the first and second grooves are U-shaped grooves, and the grooves are lined with flexible wear-resistant material.
5. The practical support carrier for double-sided spraying of painted door panels according to claim 1, characterized in that, The slide rail structure includes a slider, a sliding base, a slide rail connector, and a locking bolt; the slider is slidably connected to the slide rail connector, the slide rail connector is fixed to the sliding base, and the adjustment unit is slidably connected to the sliding base through the slider connected to the bottom; the slider has a through hole, and the locking bolt is rotatably connected to the through hole.
6. The practical support carrier for double-sided spraying of painted door panels according to claim 5, characterized in that, The slide rail connector is set parallel to the rotation axis of the door leaf.