Brushing machine of bidirectional rotating roller
By adopting a bidirectional rotating roller and an automatic adjustment system in the sub-brushing machine, the problem of inconvenient roller brush adjustment in the prior art is solved, and uniform brushing and efficient adjustment of wooden boards of different thicknesses is achieved.
Patent Information
- Application Number
- CN202421802538.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-29
AI Technical Summary
When existing sub-brushers deal with wooden boards of different thicknesses, the vertical height adjustment of the roller brush is inconvenient, resulting in poor brushing effect and limited application scope.
A split brush machine for two-way rotating rollers is designed, using a bidirectional rotating roller brush and an automatic adjustment system, and the two-way rotation and vertical height adjustment of the roller brush are realized through the worm and worm gear mechanism.
The uniform brushing of wooden boards of different thicknesses is achieved, and the spacing between the roller brush and the wooden board can be automatically adjusted to the optimal position, which improves the scope of application and efficiency of the brushing machine.
Smart Images

Figure CN222901551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brushing machines, in particular to a brushing machine with a bidirectional rotating roller. Background Technique
[0002] In the process of wood board processing, it is necessary to paint the surface of the wood board, which can not only play a beautifying role, but also effectively protect the wood board and increase its service life. Traditionally, manual painting operation is mostly used, which takes a long time and is inconvenient when painting a large number of wood boards. Therefore, in order to improve efficiency, some manufacturers will introduce brushing machines to automatically spread the paint on the surface of the wood board evenly and reduce the input of human resources. In the prior art, when using a brushing machine, the wood board coated with paint is placed on the surface of the brushing machine, and the wood board is conveyed by a conveying component. During the conveying process, the wood board contacts with a rotating roller brush, and the paint on the surface of the wood board is evenly brushed. However, according to different usage requirements, the thickness of the wood board is also different. To ensure the brushing effect, it is necessary to adjust the vertical height of the roller brush. Since the roller brush is mostly directly connected to the driving component, it is inconvenient to adjust, resulting in a small application range of the brushing machine. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a brushing machine with a bidirectional rotating roller. Through the bidirectional rotation of two roller brushes, the paint on the surface of the wood board is evenly brushed, and the vertical height of the roller brush can be automatically adjusted according to needs, which is suitable for brushing wood boards with different thicknesses and can effectively solve the problems in the background technique.
[0004] To achieve the above object, the utility model provides the following technical scheme: a brushing machine with a bidirectional rotating roller, including a support frame;
[0005] Support frame: gantry frames are respectively arranged on its upper surface. The front and rear ends of the gantry frame are vertically and slidably connected with sliding columns. Rotating frames are arranged at the lower ends of the sliding columns. Rotating tubes are rotatably connected inside the rotating frames. Roller brushes are installed between two longitudinally corresponding rotating tubes. The rotation directions of the two roller brushes are opposite. Worm wheels are arranged on the outer arc surfaces of the rotating tubes. Worm shafts are rotatably connected to the upper ends of the rotating frames. The worm shafts are meshed with the adjacent worm wheels. Rotating columns are vertically and slidably connected inside the worm shafts. The upper ends of the rotating columns are respectively rotatably connected to the upper ends of the gantry frame. Through the bidirectional rotation of the two roller brushes, the paint on the surface of the wood board is evenly brushed, and the vertical height of the roller brush can be automatically adjusted according to needs, so that the distance between the roller brush and the wood board is in the best position, ensuring the brushing effect and being suitable for brushing wood boards with different thicknesses.
[0006] Furthermore, a single-chip microcomputer is arranged at the front end of the support frame. The input end of the single-chip microcomputer is electrically connected to an external power supply to control the start and stop of the whole device.
[0007] Furthermore, the front ends of the support frames are provided with angle motors, the output shafts of the angle motors are fixedly connected to the lower ends of the rotating columns, and the input ends of the angle motors are electrically connected to the output ends of the single-chip microcomputer to provide power for the rotation of the rotating columns.
[0008] Furthermore, it also includes connecting plates, which are respectively arranged between the upper ends of two sliding columns corresponding to the longitudinal positions. Electric push rods are respectively provided on the upper surface of the door frame. The upper ends of the telescopic ends of the electric push rods are respectively fixedly connected to the adjacent connecting plates. The input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer to provide power for the up and down movement of the sliding column.
[0009] Furthermore, an electric conveyor belt is provided at the upper end of the support frame, and the input end of the electric conveyor belt is electrically connected to the output end of the single-chip microcomputer to automatically convey the wooden board.
[0010] Furthermore, it also includes a scraper, which is respectively arranged between two rotating frames corresponding to the longitudinal position. The scraper passes through the yielding sliding holes on the surface of the door frame respectively. The scraper of the scraper fits with the outer arc surface of the roller brush to scrape off the paint on the surface of the roller brush.
[0011] Furthermore, the upper surface of the scraper is provided with a collecting groove to store the scraped paint and reduce the cleaning frequency.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] When in use, the painted wooden board is placed on the upper surface of the electric conveyor belt, and the electric conveyor belt is started by the single-chip microcomputer. The electric conveyor belt drives the wooden board to be transported. During the transportation of the wooden board, the corner motor is started to drive the roller brush to rotate. The two roller brushes rotate in opposite directions. The surface of the wooden board is brushed in two directions through the bidirectional rotation of the roller brush, and the paint is evenly applied to the surface of the wooden board. During the brushing process, the electric push rod is started to adjust the vertical position of the roller brush according to the thickness of the wooden board. The paint on the surface of the wooden board is evenly brushed through the bidirectional rotation of the two roller brushes. The vertical height of the roller brush can be automatically adjusted as needed to make the distance between the roller brush and the wooden board in the best position to ensure the brushing effect. It is suitable for brushing wooden boards of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic structural diagram of the worm gear of the utility model from the front;
[0016] Figure 3 It is a structural schematic diagram of the front cross-section of the scraper of the utility model.
[0017] In the figure: 1 support frame, 2 gantry, 3 sliding column, 4 rotating frame, 5 rotating pipe, 6 roller brush, 7 worm gear, 8 worm, 9 rotating column, 10 single-chip microcomputer, 11 corner motor, 12 connecting plate, 13 electric push rod, 14 electric conveyor belt, 15 scraper, 16 collection tank. Specific implementation manner
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1-3 , this embodiment provides a technical solution: a separating and brushing machine with a bidirectional rotating roller, including a support frame 1;
[0020] Support frame 1: Its upper surface is respectively provided with a door-shaped frame 2 to provide support for the setting of the brush distribution component. The front and rear ends of the door-shaped frame 2 are vertically slidably connected with a sliding column 3, and the lower end of the sliding column 3 is provided with a rotating frame 4. The interior of the rotating frame 4 is rotatably connected with a rotating tube 5. A roller brush 6 is installed between the two rotating tubes 5 corresponding to the longitudinal position. The rectangular columns at the front and rear ends of the roller brush 6 are plugged into the rectangular groove of the rotating tube 5. The rotation directions of the two roller brushes 6 are opposite. The outer arc surface of the rotating tube 5 is provided with a worm gear 7. The upper end of the rotating frame 4 is rotatably connected with a worm 8, and the worm 8 is meshed with the adjacent worm gear 7. The interior of the worm 8 is vertically slidably connected with a rotating column 9, and the upper ends of the rotating column 9 are respectively connected to the upper ends of the door-shaped frame 2. Rotational connection, when the rotating column 9 rotates, because the rotating column 9 and the worm 8 are vertically slidably connected, the relative rotation of the worm 8 and the rotating column 9 is limited, so the rotating column 9 drives the worm 8 to rotate, and the meshing connection between the worm 8 and the worm wheel 7 makes the worm wheel 7 drive the rotating tube 5 and the roller brush 6 to rotate. The rotation directions of the two roller brushes 6 are opposite. Through the two-way rotation of the roller brush 6, the surface of the wooden board is divided and brushed, and the paint is evenly applied on the surface of the wooden board. At the same time, the sliding column 3 is used to drive the rotating frame 4 to move up and down, so that the worm 8 and the rotating column 9 slide vertically relative to each other, and the vertical position of the roller brush 6 is adjusted. It is suitable for dividing and brushing wooden boards of different thicknesses, so that the distance between the roller brush 6 and the wooden board is in the best position to ensure In order to achieve the brushing effect, a single-chip microcomputer 10 is provided at the front end of the support frame 1, and the input end of the single-chip microcomputer 10 is electrically connected to an external power supply to control the start and stop of the entire device. An angle motor 11 is provided at the front end of the support frame 1. The output shaft of the angle motor 11 is fixedly connected to the lower end of the rotating column 9, and the input end of the angle motor 11 is electrically connected to the output end of the single-chip microcomputer 10 to provide power for the rotation of the rotating column 9. It also includes a connecting plate 12, and the connecting plate 12 is respectively arranged between the upper ends of the two sliding columns 3 corresponding to the longitudinal position. An electric push rod 13 is respectively provided on the upper surface of the door frame 2. The upper ends of the telescopic ends of the electric push rod 13 are respectively fixedly connected to the adjacent connecting plates 12. The input end is electrically connected to the output end of the single-chip microcomputer 10 to provide power for the up and down movement of the sliding column 3. An electric conveyor belt 14 is provided at the upper end of the support frame 1. The input end of the electric conveyor belt 14 is electrically connected to the output end of the single-chip microcomputer 10 to transport the wooden board. It also includes a scraper 15. The scraper 15 is respectively arranged between the two rotating frames 4 corresponding to the longitudinal position. The scraper 15 passes through the yielding sliding holes on the surface of the door frame 2 respectively. The scraper of the scraper 15 fits with the outer arc surface of the roller brush 6 to scrape off the paint on the surface of the roller brush 6 to ensure the brushing effect of the roller brush 6. The upper surface of the scraper 15 is provided with a collecting groove 16 to store the scraped paint and reduce the frequency of manual cleaning of the scraper 15.
[0021] The working principle of a paint brushing machine with a bidirectional rotating roller provided by the present utility model is as follows: When in use, place the wooden board coated with paint on the upper surface of the electric conveyor belt 14. Start the electric conveyor belt 14 through the single-chip microcomputer 10, and the electric conveyor belt 14 drives the wooden board for transportation. During the transportation of the wooden board, start the corner motor 11, and the output shaft of the corner motor 11 drives the rotating column 9 to rotate. Since the rotating column 9 is vertically slidably connected to the worm 8, restricting the relative rotation between the worm 8 and the rotating column 9, the rotating column 9 drives the worm 8 to rotate. Through the meshing connection between the worm 8 and the worm gear 7, the worm gear 7 drives the rotating tube 5 and the roller brush 6 to rotate. The rotation directions of the two roller brushes 6 are opposite. Through the bidirectional rotation of the roller brushes 6, the surface of the wooden board is brushed, and the paint is evenly applied on the surface of the wooden board. During the brushing process, according to the thickness of the wooden board, start the electric push rod 13. The telescopic end of the electric push rod 13 drives the connecting plate 12 to move up and down, and uses the connecting plate 12 to drive the two sliding columns 3 corresponding to the longitudinal position to move up and down synchronously, so that the worm 8 and the rotating column 9 slide vertically relative to each other, adjusting the vertical position of the roller brush 6, which is suitable for brushing wooden boards of different thicknesses, making the distance between the roller brush 6 and the wooden board in the best position and ensuring the brushing effect.
[0022] It should be noted that, in the above embodiments, the single-chip microcomputer 10 disclosed can be a single-chip microcomputer of the PIC16F1823-I / P model, and the corner motor 11, the electric push rod 13, and the electric conveyor belt 14 can be freely configured according to the actual application scenario. The corner motor 11 can be a corner motor of the GK97-86.52-YVP132M-4-7.5KW model, the electric push rod 13 can be an electric push rod of the ANT-52 model, and the electric conveyor belt 14 can be an electric conveyor belt of the NN200-1000t6 model. The single-chip microcomputer 10 controls the corner motor 11, the electric push rod 13, and the electric conveyor belt 14 to work using common methods in the prior art.
[0023] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A brush separation machine with bidirectional rotating rollers, characterized in that: It comprises a support frame (1); The support frame (1) is provided with a door frame (2) on its upper surface. The front and rear ends of the door frame (2) are vertically slidably connected with a slide column (3). The lower end of the slide column (3) is provided with a rotating frame (4). The interior of the rotating frame (4) is rotatably connected with a rotating tube (5). A roller brush (6) is installed between two rotating tubes (5) corresponding to the longitudinal position. The two roller brushes (6) rotate in opposite directions. The outer arc surface of the rotating tube (5) is provided with a worm gear (7). The upper end of the rotating frame (4) is rotatably connected with a worm (8). The worm gear (8) is meshed with the adjacent worm gear (7). The interior of the worm gear (8) is vertically slidably connected with a rotating column (9). The upper end of the rotating column (9) is rotatably connected with the upper end of the door frame (2).
2. A bidirectional rotating roller brushing machine according to claim 1, characterized in that: A single-chip microcomputer (10) is provided at the front end of the support frame (1), and an input end of the single-chip microcomputer (10) is electrically connected to an external power source.
3. A bidirectional rotating roller brushing machine according to claim 2, characterized in that: The front ends of the support frames (1) are respectively provided with angle motors (11), the output shafts of the angle motors (11) are respectively fixedly connected to the lower ends of the rotating columns (9), and the input ends of the angle motors (11) are electrically connected to the output ends of the single-chip microcomputer (10).
4. A bidirectional rotating roller brushing machine according to claim 2, characterized in that: It also includes a connecting plate (12), the connecting plate (12) being respectively arranged between the upper ends of two sliding columns (3) corresponding to the longitudinal position, and an electric push rod (13) being respectively arranged on the upper surface of the door frame (2), the upper ends of the telescopic ends of the electric push rod (13) being respectively fixedly connected to the adjacent connecting plate (12), and the input end of the electric push rod (13) being electrically connected to the output end of the single chip computer (10).
5. The bidirectional rotating roller brushing machine according to claim 2, characterized in that: An electric conveyor belt (14) is provided at the upper end of the support frame (1), and an input end of the electric conveyor belt (14) is electrically connected to an output end of the single-chip computer (10).
6. A bidirectional rotating roller brushing machine according to claim 1, characterized in that: It also includes a scraper (15), which is respectively arranged between two rotating frames (4) corresponding to the longitudinal position, and the scraper (15) passes through the sliding holes on the surface of the door frame (2), and the scraper of the scraper (15) fits the outer arc surface of the roller brush (6).
7. A bidirectional rotating roller brushing machine according to claim 6, characterized in that: The upper surface of the scraper (15) is provided with a collecting groove (16).