Paint spraying device for solid wood door processing

The motor-driven flipping and clamping components solve the problems of manual flipping and unstable clamping in solid wood door processing devices, realizing automated and safe door panel flipping and clamping, and improving the convenience and safety of operation.

CN223788750UActive Publication Date: 2026-01-13SHANDONG FANSEN MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422668771.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2026-01-13
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing solid wood door processing equipment requires manual operation when flipping the door panel, which is difficult and poses safety hazards. In addition, the clamping and fixing are poor, making it impossible for a single person to operate.

Method used

The system employs a motor-driven flipping and clamping assembly. Motor 1 drives the connecting rod and guide plate to achieve precise flipping of the door panel, while motor 2 drives the threaded rod and clamping plate to achieve stable clamping, reducing manpower requirements and improving ease of operation.

Benefits of technology

It achieves automated flipping and stable clamping of door panels, reduces safety hazards, improves operational efficiency and safety, and supports single-person operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of wood door processing, and discloses a paint spraying device for solid wood door processing, which comprises a supporting table, the upper surface of the supporting table is fixedly connected with a supporting plate, the left surface of the supporting plate is provided with an overturning assembly, the overturning assembly comprises a rotating shaft, the left surface of the rotating shaft is fixedly connected with a positioning plate, and the positioning plate is fixedly connected with the rotating shaft. A clamping assembly is arranged in the positioning plate, a gear ring is fixedly connected to the middle section of the outer wall of the rotating shaft, a first motor is arranged on the front surface of the supporting plate, and an output shaft of the first motor is fixedly connected with a connecting rod. According to the turnover device, through cooperation of the turnover assembly, the first motor can be started to drive the connecting rod, the connecting plate and the guide plate to rotate, the guide plate can extrude the gear ring to drive the rotating shaft, the positioning plate and the door plate to rotate, the gear ring only rotates one tooth every time the guide plate rotates one circle, accurate turnover is achieved, manual operation is not needed in the whole process, manpower is saved, rotation is stable, and the turnover device is convenient to operate. And potential safety hazards are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wood door processing, and in particular to a painting device for solid wood door processing. Background Technology

[0002] In today's society, people's pursuit of quality of life is constantly improving, and their requirements for home environments are becoming increasingly stringent. As an important component of home decoration, solid wood doors have garnered significant attention for their appearance quality and environmental performance. With the continuous development of wood processing technology, the production process of solid wood doors is also constantly improving. However, some problems still exist in the painting process of solid wood doors, which urgently need to be addressed.

[0003] A search revealed Chinese Patent Publication No. CN220111410U, which discloses a steel-wood door surface painting device. The device includes a workbench and a flipping clamping mechanism. The flipping clamping mechanism comprises two fixed vertical plates, each rotatably connected to a rotating shaft. Both ends of the rotating shaft extend through the sides of the fixed vertical plates, and a crank is fixedly connected to one end of the rotating shaft on the outer side of the fixed vertical plate. This invention, through the action of the flipping clamping mechanism, flips the steel-wood door by rotating the rotating shaft. Compared to simply placing the door flat on the workbench, this method facilitates flipping and painting the steel-wood door, improving work efficiency. Furthermore, by clamping the steel-wood door between the two clamping plates, the door is suspended, preventing the painted side from contacting the top of the workbench and causing dust particles to be squeezed against the paint surface, thus improving the finish of the painted steel-wood door.

[0004] Although the device has been improved to some extent, and can spray paint on multiple sides of the door panel through the cooperation of the flipping clamping mechanism, and can prevent dust from coming into contact with the paint surface, some problems still exist in the process of use.

[0005] Firstly, the device is manually operated for flipping, but door panels are generally heavy, making flipping difficult and posing a safety hazard. Secondly, the device's stability in fixing the door panel through the combination of clamping sleeves, clamping springs, clamping rods, and clamping plates is poor. Furthermore, when using these devices to fix the door panel, the door panel needs to be supported, and then the clamping plates on both sides need to be manipulated to fix the door panel. This process cannot be operated by a single person, which limits its usability. Therefore, a painting device for solid wood door processing is proposed to solve the above problems. Summary of the Invention

[0006] To overcome the above shortcomings, this utility model provides a painting device for solid wood door processing, which aims to improve the problem that the door panel is difficult to flip manually during use and has certain safety hazards.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a painting device for solid wood door processing, comprising a support platform, a support plate fixedly connected to the upper surface of the support platform, a flipping assembly provided on the left surface of the support plate, the flipping assembly comprising a rotating shaft, a positioning plate fixedly connected to the left surface of the rotating shaft, a clamping assembly provided inside the positioning plate, a gear ring fixedly connected to the middle section of the outer wall of the rotating shaft, a motor being provided on the front surface of the support plate, and a connecting rod fixedly connected to the output shaft of the motor.

[0008] As a further description of the above technical solution:

[0009] The flipping assembly also includes a connecting plate, a guide plate is fixedly connected to the rear surface of the connecting plate, the front surface of the connecting plate is fixedly connected to the rear surface of the connecting rod, and a support plate is inserted into the rear surface of the positioning plate.

[0010] As a further description of the above technical solution:

[0011] The clamping assembly includes a second motor, the output shaft of which is fixedly connected to a threaded rod. A sliding plate is slidably connected to the inner wall of the positioning plate. A clamping plate is slidably connected through the rear surface of the positioning plate. A slider is fixedly connected to the front surface of the clamping plate. A groove is formed on the rear surface of the sliding plate.

[0012] As a further description of the above technical solution:

[0013] The rotating shaft passes through and is rotatably connected to the left surface of the support plate. There are two sets of rotating shafts, which are symmetrically distributed about the center line of the positioning plate.

[0014] As a further description of the above technical solution:

[0015] The connecting rod passes through and is rotatably connected to the front surface of the support plate. The connecting rod and the connecting plate are concentric, and the guide plate is set in a spiral shape.

[0016] As a further description of the above technical solution:

[0017] The toothed ring slides in the interlayer of the guide plate, the support plate is U-shaped, and a pull ring is fixedly connected to the rear surface of the support plate.

[0018] As a further description of the above technical solution:

[0019] The second motor is mounted on the front surface of the positioning plate, the threaded rod passes through and is rotatably connected to the front surface of the positioning plate, the threaded rod passes through and is threadedly connected to the front surface of the slide plate, and the rear surface of the slide plate is set as an inclined surface.

[0020] As a further description of the above technical solution:

[0021] The slider is slidably connected to the inner wall of the groove, and the front surface of the clamping plate is set as an inclined surface.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, with the cooperation of the flipping component, starting the motor can drive the connecting rod, connecting plate and guide plate to rotate. The guide plate will squeeze the toothed ring to drive the rotating shaft, positioning plate and door panel to rotate. Moreover, the toothed ring only rotates one tooth for each rotation of the guide plate, realizing precise flipping. No manual operation is required throughout the process, saving manpower. In addition, the rotation is stable and reduces safety hazards.

[0024] 2. In this utility model, by cooperating with the clamping component and the tray, when fixing the door panel, the tray and the positioning plate are first inserted, then the door panel is placed on the tray, and then the motor is started to drive the guide plate to move, thereby driving the clamping plates on both sides to clamp the door panel synchronously. The operation is convenient and can be operated by a single person, and the stability of clamping is also improved. Attached Figure Description

[0025] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model;

[0026] Figure 2 This is a three-dimensional structural breakdown diagram of the support plate, positioning plate, and tray in this utility model;

[0027] Figure 3 This is a three-dimensional structural breakdown diagram of the motor and the rotating shaft in this utility model;

[0028] Figure 4 This is a three-dimensional cross-sectional view of the positioning plate in this utility model;

[0029] Figure 5 This is a three-dimensional cross-sectional diagram of the skateboard and clamping plate in this utility model.

[0030] Legend:

[0031] 1. Support platform; 2. Support plate; 31. Rotating shaft; 32. Positioning plate; 33. Gear ring; 34. Guide plate; 35. Connecting plate; 36. Connecting rod; 37. Motor 1; 38. Support plate; 41. Motor 2; 42. Threaded rod; 43. Slide plate; 44. Slider; 45. Clamping plate; 401. Slide groove. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0033] Reference Figure 1 One embodiment of this utility model is a painting device for solid wood door processing, including a support platform 1 for supporting the overall device. A support plate 2 is fixedly connected to the upper surface of the support platform 1. Two sets of support plates 2 are provided, which are symmetrically and evenly distributed on the left and right sides of the upper surface of the support platform 1. A flipping component is provided on the left surface of the support plate 2. The flipping component can flexibly flip the solid wood door panel, which is convenient for painting multiple sides of the solid wood door panel, and the stability during the flipping process can be guaranteed.

[0034] Reference Figure 1 - Figure 3 The flipping assembly includes a rotating shaft 31. A positioning plate 32 is fixedly connected to the left surface of the rotating shaft 31. A clamping assembly is provided inside the positioning plate 32, which can clamp and fix the solid wood door panel from both left and right directions. A toothed ring 33 is fixedly connected to the middle section of the outer wall of the rotating shaft 31. Multiple toothed blocks are provided on the outer wall of the toothed ring 33, and the toothed blocks are arranged in a circular array with the center point of the toothed ring 33 as the origin. A motor 37 is provided on the front surface of the support plate 2. The motor 37 is prior art and can be implemented by those skilled in the art. Since it is prior art, it will not be described in this case. In addition, the output shaft of motor 37 is fixedly connected to connecting rod 36. Starting motor 37 can drive connecting rod 36 to rotate. The flipping assembly also includes connecting plate 35. A guide plate 34 is fixedly connected to the rear surface of connecting plate 35. The front surface of connecting plate 35 is fixedly connected to the rear surface of connecting rod 36. Connecting plate 35, connecting rod 36 and guide plate 34 will rotate synchronously. A support plate 38 is inserted into the rear surface of positioning plate 32. Support plate 38 can be inserted into the bottom and top of the rear surface of positioning plate 32. The specific insertion position can be flexibly changed according to the orientation of positioning plate 32.

[0035] Reference Figure 1 , Figure 4 , Figure 5The clamping assembly includes a second motor 41, which is existing technology and can be implemented by those skilled in the art. As it is existing technology, it will not be described in detail in this case. The output shaft of the second motor 41 is fixedly connected to a threaded rod 42. Starting the second motor 41 can drive the threaded rod 42 to rotate. The inner wall of the positioning plate 32 is slidably connected to a slide plate 43, which slides in the front and back direction. The rear surface of the positioning plate 32 is penetrated and slidably connected to a clamping plate 45. The front surface of the clamping plate 45 is fixedly connected to a slider 44. The rear surface of the slide plate 43 is provided with a groove 401. There are two sets of clamping plates 45 and sliders 44, and two sets of grooves 401. The two sets of clamping plates 45, sliders 44 and grooves 401 are symmetrically distributed on the left and right sides about the center line of the positioning plate 32.

[0036] Reference Figure 1 - Figure 3 A rotating shaft 31 is rotatably connected to the left surface of the support plate 2. Two sets of rotating shafts 31 are provided, and the two sets of rotating shafts 31 are symmetrically distributed about the center line of the positioning plate 32. The two sets of rotating shafts 31 are respectively connected to the two support plates 2. A connecting rod 36 is rotatably connected to the front surface of the support plate 2. The connecting rod 36 and the connecting plate 35 are concentric. The guide plate 34 is spiral-shaped. The toothed ring 33 slides in the interlayer of the guide plate 34. The toothed block is stuck in the interlayer of the guide plate 34. When the guide plate 34 rotates, it will squeeze the toothed block. For each rotation of the guide plate 34, the toothed block on the outer wall of the toothed ring 33 will be displaced by one tooth position. The support plate 38 is U-shaped. A pull ring is fixedly connected to the rear surface of the support plate 38 for easy pulling.

[0037] Reference Figure 1 , Figure 4 , Figure 5 Motor 41 is mounted on the front surface of positioning plate 32. Threaded rod 42 passes through and is rotatably connected to the front surface of positioning plate 32. Threaded rod 42 also passes through and is threadedly connected to the front surface of slide plate 43. When threaded rod 42 rotates, it drives slide plate 43 to move back and forth. The rear surface of slide plate 43 is set as an inclined surface, divided into left and right sides on the rear surface of slide plate 43. Slide groove 401 is opened at the inclined surface and is inclined. Slide block 44 is slidably connected to the inner wall of slide groove 401. When slide plate 43 moves back and forth, it drives slide groove 401 to move, which in turn squeezes slide block 44, causing slide block 44 and clamping plate 45 to open or close synchronously. The front surface of clamping plate 45 is set as an inclined surface, and the inclined surface of clamping plate 45 fits against the inclined surface of slide plate 43.

[0038] Working principle: When using this device, firstly, when fixing the door panel, insert the support plate 38 into the positioning plate 32, place the door panel on the support plate 38, and then start the second motor 41. The second motor 41 drives the threaded rod 42 to rotate, which in turn causes the slide plate 43 connected to it to slide forward. The sliding slide plate 43 will drive the slide groove 401 to move synchronously. The moving slide groove 401 will squeeze the slider 44, which will drive the two sets of sliders 44 and the clamping plate 45 to move closer together to clamp and fix the door panel. When the fixing is completed, turn off the second motor 41 and pull out the support plate 38.

[0039] Then, the door panel is painted. If it is necessary to flip the door panel during the painting process, motor 37 is started. Motor 37 drives the connecting rod 36 to rotate, which in turn causes the connecting plate 35 and the guide plate 34 to rotate synchronously. The guide plate 34 is spiral-shaped, and the toothed blocks of the toothed ring 33 are stuck in the interlayer of the guide plate 34. When the guide plate 34 rotates, it will squeeze the toothed blocks. Since the toothed ring 33 will rotate one tooth for every rotation of the guide plate 34, it can drive the rotating shaft 31, the positioning plate 32 and the door panel to rotate, so as to flexibly flip multiple sides of the solid wood door panel for even painting, while ensuring the accuracy and stability of the flipping process.

[0040] After the painting is completed, insert the tray 38 and start the motor 41 to drive the threaded rod 42 to rotate in the opposite direction, which in turn drives the slide plate 43 to move backward, so that the slide groove 401 presses the slider 44 in the opposite direction, so that the sliders 44 on both sides and the clamping plate 45 open synchronously, and the door panel will fall on the tray 38. At this time, the door panel can be removed.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A painting device for solid wood door processing, comprising a support platform (1), characterized in that: A support plate (2) is fixedly connected to the upper surface of the support platform (1). A flipping assembly is provided on the left surface of the support plate (2). The flipping assembly includes a rotating shaft (31). A positioning plate (32) is fixedly connected to the left surface of the rotating shaft (31). A clamping assembly is provided inside the positioning plate (32). A gear ring (33) is fixedly connected to the middle section of the outer wall of the rotating shaft (31). A motor (37) is provided on the front surface of the support plate (2). A connecting rod (36) is fixedly connected to the output shaft of the motor (37).

2. The painting device for solid wood door processing according to claim 1, characterized in that: The flipping assembly also includes a connecting plate (35), a guide plate (34) is fixedly connected to the rear surface of the connecting plate (35), the front surface of the connecting plate (35) is fixedly connected to the rear surface of the connecting rod (36), and a support plate (38) is inserted into the rear surface of the positioning plate (32).

3. The painting device for solid wood door processing according to claim 1, characterized in that: The clamping assembly includes a second motor (41), the output shaft of the second motor (41) is fixedly connected to a threaded rod (42), the inner wall of the positioning plate (32) is slidably connected to a sliding plate (43), the rear surface of the positioning plate (32) is slidably connected to a clamping plate (45), the front surface of the clamping plate (45) is fixedly connected to a slider (44), and the rear surface of the sliding plate (43) is provided with a groove (401).

4. The painting device for solid wood door processing according to claim 1, characterized in that: The rotating shaft (31) passes through and is rotatably connected to the left surface of the support plate (2). There are two sets of rotating shafts (31), and the two sets of rotating shafts (31) are symmetrically distributed on the left and right sides with respect to the center line of the positioning plate (32).

5. A painting device for solid wood door processing according to claim 2, characterized in that: The connecting rod (36) passes through and is rotatably connected to the front surface of the support plate (2). The connecting rod (36) and the connecting plate (35) are concentric. The guide plate (34) is set in a spiral shape.

6. A painting device for solid wood door processing according to claim 2, characterized in that: The toothed ring (33) slides in the interlayer of the guide plate (34), the support plate (38) is U-shaped, and a pull ring is fixedly connected to the rear surface of the support plate (38).

7. A painting device for solid wood door processing according to claim 3, characterized in that: The second motor (41) is disposed on the front surface of the positioning plate (32), the threaded rod (42) passes through and is rotatably connected to the front surface of the positioning plate (32), the threaded rod (42) passes through and is threadedly connected to the front surface of the slide plate (43), and the rear surface of the slide plate (43) is set as an inclined surface.

8. A painting device for solid wood door processing according to claim 3, characterized in that: The slider (44) is slidably connected to the inner wall of the groove (401), and the front surface of the clamp (45) is set as an inclined surface.

Citation Information

Patent Citations

  • Steel wooden door surface paint spraying device

    CN220111410U