Transmission mechanism of double-sided sueding machine
By introducing a transmission mechanism consisting of a support platform, rotating rollers, and traction plates into the napping machine, the problem of uneven napping caused by fabric vibration is solved, achieving uniformity and stability in fabric napping, and improving operational safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-03
AI Technical Summary
The transmission structure of existing napping machines causes the fabric to vibrate during napping, affecting the uniformity of napping, especially the poor napping effect in the latter half of the fabric.
A transmission mechanism for a double-sided napping machine was designed, including a support platform, rotating rollers, a traction plate, and a drive motor. The spacing between the rotating rollers and the traction plate are adjusted through a screw and chute structure to ensure stable traction, prevent fabric shaking, and ensure uniform napping.
It improves the uniformity and stability of fabric napping, ensuring a uniform napping effect for fabrics of different thicknesses, and enhances the safety and convenience of operation through the design of the take-up roller and protective door.
Smart Images

Figure CN223963702U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of brushing machines, and specifically relates to a transmission mechanism for a double-sided brushing machine. Background Technology
[0002] Brushed fabric is a type of fabric that undergoes a qualitative change in appearance only by being brushed through the friction of a brushing machine and corundum. In other words, while retaining the original properties of the fabric, a layer with a short pile texture is formed on the surface of the fabric. This gives the fabric a new style, reduces its thermal conductivity, and increases its warmth and softness. Its transmission mechanism is also the drive structure in the brushing machine, playing an essential and crucial role in the normal operation of the brushing machine.
[0003] Chinese patent with announcement number "CN211645696U" discloses a double-sided sanding machine, including a working chamber. The inlet and outlet of the working chamber are equipped with clamping frames, and clamping rollers are installed on the clamping frames. A sanding frame is installed in the inner cavity of the working chamber. The sanding frame includes an adjustable frame and a fixed frame. An upper sanding roller and a lower sanding roller are respectively installed in the adjustable frame and the fixed frame.
[0004] However, the aforementioned grinding machine transmission structure still has some shortcomings. Its structure can only drive the corresponding grinding roller structure to perform grinding treatment. However, when the fabric structure passes through the grinding roller, the fabric structure adjacent to the grinding roller is in a floating state. During grinding, the fabric structure will vibrate slightly due to the force. Although it will not affect the first half of the fabric structure that has been ground, the vibration will seriously affect the second half of the fabric structure that has not been ground, resulting in uneven grinding. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a transmission mechanism for a double-sided brushing machine to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A transmission mechanism for a double-sided sanding machine includes a support platform. A housing is fixedly connected to the top of the support platform. A fixing plate is fixedly connected to the top of the housing. A screw hole is formed at the top of the fixing plate, and a screw rod is threaded into the inner side of the screw hole. A rotating shaft is fixedly connected to the bottom end of the screw rod. A strip-shaped opening is formed on the rear side of the housing. A mounting plate is provided inside the strip-shaped opening. The rotating shaft is rotatably connected to the top of the mounting plate. A first drive motor is mounted on the rear side of the mounting plate. A rotating roller is mounted on the front side of the mounting plate. Sanding blocks are mounted on the outer wall of the rotating roller. The rotating shaft of the first drive motor is connected to the rotating roller. The rotating roller is located inside the housing. A support plate is fixedly connected to the bottom inner side of the housing. The front side of the rotating roller is slidably connected to the rear side of the support plate. A traction plate is fixedly connected to the bottom end of the mounting plate. The inner side of the traction plate is slidably connected to the outer wall of the support plate. A feed inlet is formed on one side of the housing.
[0008] As a preferred technical solution, a telescopic rod is fixedly connected to the bottom end of the fixing plate, the bottom end of the telescopic rod is fixedly connected to the top end of the mounting plate, and the screw is located on the inner side close to the telescopic rod.
[0009] As a preferred technical solution, a first groove matching the rotating roller is provided on the rear side of the support plate, the front side of the rotating roller is slidably connected to the rear side of the support plate through the first groove, a second groove matching the traction plate is provided on the outer wall of the support plate, and the inner side of the traction plate is slidably connected to the outer wall of the support plate through the second groove.
[0010] As a preferred technical solution, the bottom end of the support platform is fixedly connected to a support leg, the support leg is fixedly connected to the four sides near the corner of the bottom end of the support platform, the bottom end of the support leg is fixedly connected to a base plate, the base plate covers the bottom end of the support leg, and the bottom end of the base plate is made of rubber material.
[0011] As a preferred technical solution, a mounting frame is fixedly connected to the other side of the housing, a take-up roller is rotatably connected to the inner side of the mounting frame, a second drive motor is installed on the rear side of the mounting frame, the rotation shaft of the second drive motor is connected to the take-up roller, and the position of the take-up roller corresponds to the position of the material outlet of the housing.
[0012] As a preferred technical solution, a protective door is hinged to the front side of the housing, the protective door covers the front side of the housing, a rectangular opening is provided on the front side of the protective door, the rectangular opening communicates with the inside of the housing, a transparent glass is fixedly connected to the inside of the rectangular opening, the transparent glass covers the inside of the rectangular opening, and a door handle is fixedly connected to the front side of the protective door, the corners of the door handle are arc-shaped.
[0013] As a preferred technical solution, a power supply module is installed on the top of the housing, and a control module is installed on the top of the housing. The power supply module is connected to the control module, the first drive motor, and the second drive motor in a circuit. The control module is connected to the first drive motor and the second drive motor in an electronic control system.
[0014] In summary, the present invention has the following main advantages:
[0015] In use, the fabric to be roughened is fed through the inlet to the rotating roller. When the screw is rotated, the shaft causes the end of the screw to rotate in place, and the mounting plate is pushed up or down accordingly. This allows the user to adjust the spacing of the rotating rollers according to the different thicknesses of the fabric. After adjustment, the first drive motor is started to drive the rotating rollers to rotate. The roughening blocks on the outside of the rotating rollers can roughen the fabric on both sides. During roughening, the traction plate can effectively pull the fabric at the adjacent roughening block points, while also preventing the fabric from shaking violently up and down, thus effectively improving the uniformity and stability of the roughening. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the inner structure of the casing of this utility model;
[0018] Figure 3 This is a schematic diagram of the rear structure of the casing of this utility model;
[0019] Figure 4 This is a schematic diagram of the fixing plate structure of this utility model.
[0020] Reference numerals: 1. Support platform; 2. Support leg; 3. Base plate; 4. Machine housing; 5. Feed inlet; 6. Fixing plate; 7. Screw hole; 8. Screw; 9. Telescopic rod; 10. Rotating shaft; 11. Mounting plate; 12. First drive motor; 13. Rotating roller; 14. Grinding block; 15. Support plate; 16. First slide groove; 17. Second slide groove; 18. Traction plate; 19. Strip-shaped opening; 20. Mounting frame; 21. Rewinding roller; 22. Second drive motor; 23. Power supply module; 24. Control module; 25. Protective door; 26. Rectangular opening; 27. Transparent glass; 28. Door handle. Detailed Implementation
[0021] Example
[0022] refer to Figures 1 to 4The transmission mechanism of a double-sided brushing machine according to this embodiment includes a support platform 1. A housing 4 is fixedly connected to the top of the support platform 1. A fixing plate 6 is fixedly connected to the top of the housing 4. A screw hole 7 is provided at the top of the fixing plate 6. A screw rod 8 is threadedly connected to the inner side of the screw hole 7. A rotating shaft 10 is fixedly connected to the bottom end of the screw rod 8. A strip-shaped opening 19 is provided on the rear side of the housing 4. A mounting plate 11 is provided inside the strip-shaped opening 19. The rotating shaft 10 is rotatably connected to the top of the mounting plate 11. A first drive motor 12 is installed at the rear, and a rotating roller 13 is installed at the front of the mounting plate 11. A grinding block 14 is installed on the outer wall of the rotating roller 13. The rotating shaft of the first drive motor 12 is connected to the rotating roller 13. The rotating roller 13 is located inside the housing 4. A support plate 15 is fixedly connected to the bottom of the inner side of the housing 4. The front side of the rotating roller 13 is slidably connected to the rear side of the support plate 15. A traction plate 18 is fixedly connected to the bottom of the mounting plate 11. The inner side of the traction plate 18 is slidably connected to... On the outer wall of the support plate 15, a feed port 5 is provided on one side of the housing 4. Two rotating rollers 13 and other related structures are provided, positioned at the top and bottom points to facilitate double-sided grinding. During use, the feed port 5 facilitates the insertion of fabric so that the fabric can pass through the rotating rollers 13. When the screw 8 is rotated, the rotating shaft 10 can rotate the end of the screw 8 in place, and the mounting plate 11 will be pushed up or down along the strip opening 19. This allows the user to adjust the spacing of the rotating rollers 13 according to the needs of different fabric thicknesses, so as to achieve the effect of grinding fabrics of different thicknesses. After adjustment, the first drive motor 12 is started to drive the rotating rollers 13 to rotate. The grinding blocks 14 on the outside of the rotating rollers 13 can perform double-sided grinding on the fabric. During grinding, the traction plate 18 can effectively pull the fabric at the points close to the grinding blocks 14, and at the same time, it can also prevent the fabric from shaking violently up and down, which can effectively improve the uniformity and stability of the fabric grinding.
[0023] refer to Figures 1 to 4 A telescopic rod 9 is fixedly connected to the bottom end of the fixed plate 6. The bottom end of the telescopic rod 9 is fixedly connected to the top end of the mounting plate 11. The screw 8 is located on the inner side close to the telescopic rod 9. The telescopic rod 9 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the telescopic rod 9, the telescopic rod 9 can provide secondary support and traction to the top end of the mounting plate 11 without hindering the adjustment of the height of the mounting plate 11, thereby effectively improving the stability of the height adjustment of the mounting plate 11.
[0024] refer to Figure 4The support plate 15 has a first groove 16 on its rear side that matches the rotating roller 13. The front side of the rotating roller 13 is slidably connected to the rear side of the support plate 15 through the first groove 16. The outer wall of the support plate 15 has a second groove 17 that matches the traction plate 18. The inner side of the traction plate 18 is slidably connected to the outer wall of the support plate 15 through the second groove 17. The opening of the first groove 16 facilitates the up-and-down sliding of the front side of the rotating roller 13, so as to avoid jamming when adjusting the height of the mounting plate 11. At the same time, it can also achieve a good traction effect. The front side of the rotating roller 13 consists of a connecting shaft and a connecting plate. The connecting shaft on the front side of the rotating roller 13 is rotatably connected to the connecting plate. The connecting plate is slidably connected to the support plate 15 through the first groove 16. The opening of the second groove 17 can effectively traction the movement of the traction plate 18, and can ensure that the traction plate 18 and the mounting plate 11 remain in a synchronous state when they move.
[0025] refer to Figure 1 The bottom of the support platform 1 is fixedly connected to the support leg 2. The support leg 2 is fixedly connected to the four sides of the bottom of the support platform 1 near the corner. The bottom of the support leg 2 is fixedly connected to the base plate 3, which covers the bottom of the support leg 2. The bottom of the base plate 3 is made of rubber material. Due to the presence of the support leg 2, the bottom of the support platform 1 can be effectively supported. The base plate 3 can increase the force-bearing area of the bottom of the support leg 2. At the same time, the rubber product has good anti-slip ability and rubber cushioning ability, which can effectively improve the stability of the support platform 1 when it is placed.
[0026] refer to Figure 1 and Figure 3 A mounting frame 20 is fixedly connected to the other side of the housing 4. A take-up roller 21 is rotatably connected to the inner side of the mounting frame 20. A second drive motor 22 is installed on the rear side of the mounting frame 20. The rotating shaft of the second drive motor 22 is connected to the take-up roller 21. The position of the take-up roller 21 corresponds to the position of the material outlet of the housing 4. Due to the presence of the take-up roller 21, the fabric that has been finished being brushed can be wound up. At the same time, the tension of the fabric conveying can be improved so that the fabric is brushed more evenly.
[0027] refer to Figure 1A protective door 25 is hinged to the front of the casing 4, covering the front of the casing 4. A rectangular opening 26 is provided on the front of the protective door 25, communicating with the inside of the casing 4. A transparent glass 27 is fixedly connected to the inside of the rectangular opening 26, covering the inside of the rectangular opening 26. A door handle 28 is fixedly connected to the front of the protective door 25, with rounded corners. Due to the presence of the protective door 25, the front of the casing 4 can be effectively protected. It also facilitates the user to open it later to clean or maintain the inside of the casing 4. Because of the rectangular opening 26, the user can directly view the inside of the casing 4 through the transparent glass 27 without opening the protective door 25, which facilitates the user to observe the abrasion condition of the fabric at all times, thereby improving the safety of the fabric abrasion.
[0028] refer to Figure 1 A power supply module 23 and a control module 24 are installed on the top of the housing 4. The power supply module 23 is electrically connected to the control module 24, the first drive motor 12 and the second drive motor 22. The control module 24 is electrically connected to the first drive motor 12 and the second drive motor 22. Due to the presence of the power supply module 23, the electrical equipment on the device can be effectively powered. The control module 24 can effectively control the electrical equipment on the device. The combination of the fixing plate 6, screw hole 7, rotating shaft 10, mounting plate 11, first drive motor 12 and other structures can form a transmission mechanism for a rotating roller 13. It is more convenient and faster to operate the transmission mechanism through the control module 24.
[0029] Operating principle and advantages: During use, the feed port 5 facilitates the insertion of fabric, allowing it to pass through the rotating roller 13. When the screw 8 is rotated, the rotating shaft 10 causes the end of the screw 8 to rotate in place, and the mounting plate 11 is pushed up or down along the strip opening 19. This allows the user to adjust the spacing of the rotating roller 13 according to the different thicknesses of the fabric, achieving a convenient brushing effect for fabrics of varying thicknesses. After adjustment, starting the first drive motor 12 drives the rotating roller 13 to rotate. The brushing blocks 14 on the outer side of the rotating roller 13 can perform double-sided brushing on the fabric. During brushing, its... The traction plate 18 can effectively pull the fabric at the adjacent abrasion block 14 points, while also preventing the fabric from shaking violently up and down, thus effectively improving the uniformity and stability of the fabric abrasion. Due to the presence of the telescopic rod 9, it can provide secondary support and traction to the top of the mounting plate 11 without hindering the adjustment of its height, thereby effectively improving the stability of the mounting plate 11 height adjustment. The opening of the first sliding groove 16 facilitates the up and down sliding of the front side of the rotating roller 13, preventing jamming during the adjustment of the mounting plate 11 height, and also achieving a good traction effect. The front side of the rotating roller 13 consists of a connecting shaft and a connecting plate. The connecting shaft on the front side of the rotating roller 13 is rotatably connected to the connecting plate, and the connecting plate is slidably connected to the support plate 15 through the first slide groove 16. Due to the opening of the second slide groove 17, the movement of the traction plate 18 can be effectively pulled, ensuring that the traction plate 18 and the mounting plate 11 remain synchronized when moving. Due to the presence of the support leg 2, the bottom end of the support platform 1 can be effectively supported. Its base plate 3 can increase the force-bearing area of the bottom end of the support leg 2. At the same time, the rubber products have good anti-slip ability and rubber cushioning ability, thereby effectively improving the position of the support platform 1. The stability of the placement is ensured by the presence of the take-up roller 21, which allows for the take-up of the finished fabric and improves the tension of the fabric conveying, resulting in more uniform fabric abrasion. The presence of the protective door 25 provides effective protection for the front of the casing 4 and also facilitates the user's later opening for cleaning or maintenance of the inside of the casing 4. Due to the opening of the rectangular opening 26, the user can directly view the inside of the casing 4 through the transparent glass 27 without opening the protective door 25, thus allowing the user to constantly observe the abrasion condition of the fabric and improve the safety of fabric abrasion.
Claims
1. A transmission mechanism for a double-sided sanding machine, comprising a support table (1), characterized in that: The top of the support platform (1) is fixedly connected to the housing (4), and the top of the housing (4) is fixedly connected to the fixing plate (6). The top of the fixing plate (6) is provided with a screw hole (7), and the inner side of the screw hole (7) is threaded with a screw rod (8). The bottom end of the screw rod (8) is fixedly connected to a rotating shaft (10). The rear side of the housing (4) is provided with a strip-shaped opening (19), and the inner side of the strip-shaped opening (19) is provided with a mounting plate (11). The rotating shaft (10) is rotatably connected to the top of the mounting plate (11). The rear side of the mounting plate (11) is equipped with a first drive motor (12). The front of the mounting plate (11) is... A rotating roller (13) is installed on the side, and a grinding block (14) is installed on the outer wall of the rotating roller (13). The rotating shaft of the first drive motor (12) is connected to the rotating roller (13). The rotating roller (13) is located inside the housing (4). A support plate (15) is fixedly connected to the bottom of the inner side of the housing (4). The front side of the rotating roller (13) is slidably connected to the rear side of the support plate (15). A traction plate (18) is fixedly connected to the bottom of the mounting plate (11). The inner side of the traction plate (18) is slidably connected to the outer wall of the support plate (15). A feed inlet (5) is opened on one side of the housing (4).
2. The transmission mechanism of a double-sided brushing machine according to claim 1, characterized in that: The bottom end of the fixed plate (6) is fixedly connected to a telescopic rod (9), the bottom end of the telescopic rod (9) is fixedly connected to the top end of the mounting plate (11), and the screw (8) is located on the inner side close to the telescopic rod (9).
3. The transmission mechanism of a double-sided brushing machine according to claim 1, characterized in that: The rear side of the support plate (15) is provided with a first groove (16) that matches the rotating roller (13). The front side of the rotating roller (13) is slidably connected to the rear side of the support plate (15) through the first groove (16). The outer wall of the support plate (15) is provided with a second groove (17) that matches the traction plate (18). The inner side of the traction plate (18) is slidably connected to the outer wall of the support plate (15) through the second groove (17).
4. The transmission mechanism of a double-sided brushing machine according to claim 1, characterized in that: The bottom end of the support platform (1) is fixedly connected to a support leg (2). The support leg (2) is fixedly connected to the four sides near the corner of the bottom end of the support platform (1). The bottom end of the support leg (2) is fixedly connected to a base plate (3). The base plate (3) covers the bottom end of the support leg (2). The bottom end of the base plate (3) is made of rubber material.
5. The transmission mechanism of a double-sided brushing machine according to claim 1, characterized in that: A mounting bracket (20) is fixedly connected to the other side of the housing (4). A take-up roller (21) is rotatably connected to the inner side of the mounting bracket (20). A second drive motor (22) is installed on the rear side of the mounting bracket (20). The rotating shaft of the second drive motor (22) is connected to the take-up roller (21). The position of the take-up roller (21) corresponds to the position of the discharge port of the housing (4).
6. The transmission mechanism of a double-sided brushing machine according to claim 1, characterized in that: A protective door (25) is hinged to the front side of the housing (4). The protective door (25) covers the front side of the housing (4). A rectangular opening (26) is provided on the front side of the protective door (25). The rectangular opening (26) communicates with the inside of the housing (4). A transparent glass (27) is fixedly connected to the inside of the rectangular opening (26). The transparent glass (27) covers the inside of the rectangular opening (26). A door handle (28) is fixedly connected to the front side of the protective door (25). The corners of the door handle (28) are arc-shaped.
7. The transmission mechanism of a double-sided brushing machine according to claim 1, characterized in that: A power supply module (23) is installed on the top of the housing (4), and a control module (24) is installed on the top of the housing (4). The power supply module (23) is connected to the control module (24), the first drive motor (12), and the second drive motor (22) by circuit. The control module (24) is connected to the first drive motor (12) and the second drive motor (22) by electrical control.
Citation Information
Patent Citations
Double-sided sanding machine
CN211645696U