Paint brushing device for repairing wooden doors and windows
By designing a paint application device for the repair of wooden doors and windows, the combination of a support frame and a paint application board enables simultaneous painting on both sides, solving the problem of low painting efficiency in existing technologies and improving construction efficiency.
Patent Information
- Application Number
- CN202520386814.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In the existing technology, the efficiency of painting is low during the repair of wooden doors and windows, especially since it is impossible to paint both sides at the same time, resulting in low construction efficiency.
A paint coating device is designed, comprising a worktable, a support frame, upper and lower coating plates, a drive component, an adjustment component, and a feeding component. The support frame is slidably connected to the worktable, the coating plates are height-adjustable and move by a motor to achieve simultaneous coating on both sides, and the feeding component can automatically supply paint.
It improves the efficiency of painting wooden doors and windows, enabling simultaneous painting of both sides, reducing manual labor, and increasing construction efficiency.
Smart Images

Figure CN223847292U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wood door and window repair technical field, concretely is a paint brushing device for wood door and window repair. BACKGROUND
[0002] In wood door and window, wood veranda component repair construction, according to the actual inspection on site, the lower end of window frame, wood column into wall end decay is more serious, cannot be preserved and used, need to arrange worker to cut off and remove decayed component and process new component. After replacing wood component production is completed, need to brush paint on the surface of wood component, in prior art, usually adopt manual paint brushing on the surface of wood component, and the construction efficiency is low.
[0003] Chinese patent CN202420798501.8 discloses a paint spraying equipment for wood door processing, and the publication number CN222152475U. The device includes a support plate, the upper end of the support plate is fixedly connected with symmetrical fixed plates on one side, a wood door is arranged between the symmetrical fixed plates, the upper end of the support plate is fixedly connected with a paint tank in the middle of the other side, the upper end of the paint tank is fixedly connected with a conveying pipe in the middle, the conveying pipe is fixedly connected with a pump at one end close to the paint tank, the upper end of the conveying pipe is fixedly connected with a fixed pipe, the fixed pipe is threadedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a paint spraying head, and the paint spraying head is fixedly connected with a connecting block on the side close to the connecting pipe. The upper end of the support plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded rod. However, the device has some defects: the device can only brush one side at a time, and the brushing efficiency is low. UTILITY MODEL CONTENTS
[0004] In order to solve the problems of the prior art, the utility model provides a paint brushing device for wood door and window repair, which can brush both sides at a time, improving the brushing efficiency.
[0005] To achieve the above object, the utility model provides the following technical scheme: a paint brushing device for wood door and window repair, comprising a workbench, a support frame is slidably connected to the workbench, and a driving assembly for driving the support frame to move linearly is arranged on the workbench; a lower brushing plate is fixedly connected to the bottom end of the support frame, an upper brushing plate is slidably connected to the support frame, and an adjusting assembly for adjusting the height of the upper brushing plate is arranged on the support frame; the lower brushing plate and the upper brushing plate are hollow inside, a spraying port for spraying paint is formed on the lower brushing plate and the upper brushing plate, a brush is fixedly connected to the lower brushing plate and the upper brushing plate, and a feeding assembly for feeding paint is connected to the lower brushing plate and the upper brushing plate.
[0006] The above structure design can brush both sides at a time, improving the brushing efficiency.
[0007] Preferably, the driving assembly comprises a first sliding block fixedly connected with the supporting frame, a lead screw threaded through the sliding block, a first shaft base rotatably connected at the end of the lead screw, and a motor drivingly connected with the lead screw, and the first shaft base is fixedly connected with the workbench.
[0008] With the above structure, the moving position and speed of the supporting frame can be controlled according to the length and area of the wood, so that the paint can be applied more uniformly on the wood.
[0009] Preferably, a roller is rotatably connected with the supporting frame, a slide channel matching the roller is formed on the surface of the workbench, and the roller is provided in two groups and symmetrically arranged about the supporting frame.
[0010] With the above structure, the roller can share the pressure of the supporting frame on the lead screw, and the friction between the supporting frame and the workbench can be reduced.
[0011] Preferably, the adjusting assembly comprises a mounting column fixedly connected with the upper brushing plate, a rotating disc rotatably connected in the mounting column, and an adjusting screw fixedly connected with the rotating disc, the adjusting screw is threaded through the frame of the supporting frame, and the upper end of the adjusting screw is fixedly connected with a hand wheel.
[0012] With the above structure, the height of the upper brushing plate can be adjusted according to the height of the wood.
[0013] Preferably, the feeding assembly comprises a first branch pipe communicated with the upper brushing plate, a second branch pipe communicated with the lower brushing plate, a main pipe connected with the first branch pipe and the second branch pipe, a paint delivery pump with an outlet connected with the main pipe, and a storage barrel connected with the input port of the paint delivery pump, and the first branch pipe, the second branch pipe and the main pipe are all flexible pipes.
[0014] With the above structure, the paint can be pumped to the upper brushing plate and the lower brushing plate automatically during brushing, and the user does not need to dip the paint for the upper brushing plate and the lower brushing plate.
[0015] Preferably, a clamping assembly for clamping the wood is arranged on the workbench, the clamping assembly comprises oppositely arranged clamping plates, springs fixedly connected with the clamping plates, and support columns fixedly connected with the springs, and the support columns are fixedly connected with the workbench.
[0016] With the above structure, the wood can be clamped, so that the wood does not move suddenly during brushing and the brushing is not uniform.
[0017] Compared with the prior art, the wood brushing device has the following beneficial effects:
[0018] The device can adjust the height of the brushing plate on the device according to the shape of the wood door and window components, thereby improving the practicability of the device, the device can brush two sides at a time, improving the brushing efficiency, and the device can automatically add paint during brushing, without the user dipping paint for the upper and lower brushing plates, saving time and improving the brushing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a structural schematic view of the utility model Figure 1 A-A section of the utility model. DETAILED DESCRIPTION
[0021] Please refer to Figure 1 、 Figure 2 The utility model provides a kind of technical scheme: a paint brushing device for wood door and window repair, including workbench 1, the support frame 2 of sliding connection is set on the workbench 1, support frame is square frame, driving assembly for driving support frame 2 linear movement is provided on the workbench 1;The bottom end of the support frame 1 is fixedly connected with lower brushing plate 21, the upper brushing plate 22 of sliding connection is connected on the support frame 1, and the upper brushing plate 22 is oppositely arranged with lower brushing plate 21, adjusting assembly for regulating the height of upper brushing plate 22 is provided on the support frame 1;Lower brushing plate 21 and upper brushing plate 22 are hollow in the inside, and the injection port for injecting paint is formed on lower brushing plate 21 and upper brushing plate 22, and brush 23 is fixedly connected on lower brushing plate 21 and upper brushing plate 22, and lower brushing plate 21 and upper brushing plate 22 are all communicated with the feeding assembly for supplying paint.
[0022] The driving assembly includes the first slider 31 fixedly connected with support frame 2, the lead screw 32 threaded through the slider 31, the first shaft seat 33 rotationally connected at the end of the lead screw 32, the motor 34 drivingly connected with the lead screw 32, the first shaft seat 33 is mounted at both ends of the lead screw 32, the first shaft seat 33 is fixedly connected on the workbench 1, and the motor 34 is a bidirectional motor. The first slider 31 is fixedly connected to the left side of the support frame 2, the second slider 35 is fixedly connected to the right side of the support frame 2, the balance bar 36 is threaded through the second slider 35, and the balance bar 36 is fixedly connected to the workbench 1.
[0023] The support frame 2 is rotationally connected with the roller 6, the surface of the workbench 1 is provided with a slide way matched with the roller 6, and the roller 6 is provided with two groups and is symmetrical about the support frame 2.
[0024] The adjusting assembly comprises a mounting column 41 fixedly connected to the upper brushing plate 22, a rotating disc 42 rotatably connected inside the mounting column 41, an adjusting screw 43 fixedly connected to the rotating disc 42, the adjusting screw 43 being threaded through the upper side frame of the support frame 2, the upper end of the adjusting screw 43 being fixedly connected to a hand wheel 44.
[0025] The feeding assembly comprises a first branch pipe 51 communicating with the upper brushing plate 22, a second branch pipe 52 communicating with the lower brushing plate 21, a main pipe 53 connected to the first branch pipe 51 and the second branch pipe 52, a paint delivery pump 54 having an output port connected to the main pipe 53, and a storage barrel 55 having an input port connected to the paint delivery pump 54. The second branch pipe 52 is fixedly connected to the support frame 2. The first branch pipe 51, the second branch pipe 52 and the main pipe 53 are all flexible pipes, and the lengths of the first branch pipe 51, the second branch pipe 52 and the main pipe 53 can adapt to the moving distance of the support frame 2.
[0026] The paint delivery pump 54 is fixedly connected to the storage barrel 55, and the storage barrel 55 is fixedly connected to the workbench 1. In order to facilitate the movement of the workbench 1, universal wheels 9 are installed on the ground under the workbench 1.
[0027] The workbench 1 is provided with a clamping assembly for clamping wood. The workbench 1 is provided with clamping assemblies at both ends. The clamping assembly comprises oppositely arranged clamping plates 7, springs 71 fixedly connected to the clamping plates 7, and support columns 72 fixedly connected to the springs 71. The support columns 72 are fixedly connected to the workbench 1. The support columns 72 are fixedly connected to the four corners of the workbench 1. A first shaft seat 33 is fixedly connected to the support column 72 on the left side, and a balance rod 36 is fixedly connected to the support column 72 on the right side.
[0028] Working principle: First, the worker moves the device to the construction site, then the worker places the wood between the clamping plates 7, under the action of the springs 71, the clamping plates 7 clamp the wood, then the worker rotates the hand wheel 44, the rotating disc 42 at the lower end of the adjusting screw 43 slips in the mounting column 41, the upper brushing plate 22 does not rotate with the adjusting screw 43 and can move up and down, until the brushes 23 on the upper brushing plate 22 contact the wood, then the worker starts the paint delivery pump 54, through the first branch pipe 51, the second branch pipe 52 and the main pipe 53, the paint delivery pump 54 delivers paint to the brushes 23 in the upper brushing plate 22 and the lower brushing plate 21, the brushes 23 are soaked with paint, finally the worker starts the motor 34, the screw rod 32 rotates, the first sliding block 31 moves, and then the support frame 2 moves, the brushes 23 on the upper brushing plate 22 and the lower brushing plate 21 brush the wood.
[0029] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantial meaning, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" and the like cited in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship, without substantially changing the technical content, is also regarded as the scope of the utility model.
[0030] The utility model has been described above with reference to the preferred embodiments, but the protection scope of the utility model is not limited thereto, and all the technical solutions falling within the scope of the claims are within the protection scope of the utility model. Various improvements can be made and the components therein can be replaced with equivalents without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any manner.
Claims
1. A paint brushing device for repairing wooden doors and windows, comprising a workbench (1), characterized in that: The workbench (1) is slidably connected with a support frame (2), and a driving assembly for driving the support frame (2) to move linearly is arranged on the workbench (1); the bottom end of the support frame (1) is fixedly connected with a lower brushing plate (21), and an upper brushing plate (22) is slidably connected to the support frame (1); and an adjusting assembly for adjusting the height of the upper brushing plate (22) is arranged on the support frame (1); the lower brushing plate (21) and the upper brushing plate (22) are both hollow, and the lower brushing plate (21) and the upper brushing plate (22) are both provided with spray openings for spraying paint; the lower brushing plate (21) and the upper brushing plate (22) are both fixedly connected with brushes (23); and the lower brushing plate (21) and the upper brushing plate (22) are both communicated with a feeding assembly for feeding paint.
2. The paint brushing device for repairing wood doors and windows according to claim 1, characterized in that: The driving assembly comprises a first sliding block (31) fixedly connected with the support frame (2), a lead screw (32) threaded through the sliding block (31), a first shaft seat (33) rotatably connected to the end of the lead screw (32), and a motor (34) in transmission connection with the lead screw (32); and the first shaft seat (33) is fixedly connected to the workbench (1).
3. The paint brushing device for repairing wood doors and windows according to claim 2, characterized in that: Rollers (6) are rotatably connected to the support frame (2), and the surface of the workbench (1) is provided with slide ways matched with the rollers (6); and the rollers (6) are arranged in two groups and are symmetrical about the support frame (2).
4. The paint brushing device for repairing wood doors and windows according to claim 1, characterized in that: The adjusting assembly comprises a mounting column (41) fixedly connected to the upper brushing plate (22), a rotating disc (42) rotatably connected to the inside of the mounting column (41), and an adjusting screw (43) fixedly connected with the rotating disc (42); the adjusting screw (43) is threaded through the frame of the support frame (2), and the upper end of the adjusting screw (43) is fixedly connected with a hand wheel (44).
5. The paint brushing device for repairing wood doors and windows according to claim 1, characterized in that: The feeding assembly comprises a first branch pipe (51) communicated with the upper brushing plate (22), a second branch pipe (52) communicated with the lower brushing plate (21), a main pipe (53) connected with the first branch pipe (51) and the second branch pipe (52), a paint delivery pump (54) with an output port connected with the main pipe (53), and a storage barrel (55) connected with the input port of the paint delivery pump (54); and the first branch pipe (51), the second branch pipe (52) and the main pipe (53) are all flexible pipes.
6. The paint brushing device for repairing wood doors and windows according to any one of claims 1 to 5, characterized in that: A clamping assembly for clamping wood materials is arranged on the workbench (1), and the clamping assembly comprises oppositely arranged clamping plates (7), springs (71) fixedly connected with the clamping plates (7), and support columns (72) fixedly connected with the springs (71); and the support columns (72) are fixedly connected to the workbench (1).
Citation Information
Patent Citations
Paint spraying equipment for wooden door processing
CN222152475U