A friction cloth soaking treatment aging structure
By soaking petroleum ether in stainless steel tanks to treat the friction cloth, the problem of impurities and fluff knots attached during use of the friction cloth is solved, achieving more uniform orientation friction and longer service life.
Patent Information
- Application Number
- CN202421310246.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The friction cloth is prone to impurities during use and the wool surface is difficult to clean, resulting in the wool knots when rotating at high speed, affecting the uniformity of the orientation friction and the service life of the friction cloth.
The aging structure is treated with a friction cloth soaking. By soaking petroleum ether in a stainless steel tank, it dissolves the grease on the surface of the friction cloth and separates impurities, reducing the impurity content of the friction cloth and preventing fuzz knots.
The friction cloth soaked through petroleum ether reduces the impurity content, avoids shaved shavings, improves the uniformity of orientation friction, and extends the service life of the friction cloth by about 20%.
Smart Images

Figure CN222704847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of friction cloth processing, in particular to an aging structure for friction cloth soaking treatment. Background Art
[0002] As the number of driving paths of LCD liquid crystal products increases, the overall display uniformity requirements become higher; the uniformity of the friction grooves of the PI orientation layer of the liquid crystal product determines the display uniformity of the product. The better the uniformity of the hair length and the cleanliness of the friction cloth, the better the uniformity of the friction grooves of the orientation layer. In the process of manufacturing liquid crystal panels, it is necessary to coat an orientation film on the TFT array substrate and the color film substrate, and then use a friction roller to rub out orientation grooves on the orientation film so that the liquid crystal can be arranged in the direction of the orientation grooves. This process is called the orientation rubbing process.
[0003] The friction cloth is attached to the friction roller by an attaching machine and rubbed in batches. However, during the production process, impurities are easily attached to the hairy surface of the friction cloth, and the hairy surface is difficult to clean. During high-speed rotation and friction, the hair of the friction cloth is easily knotted, resulting in uneven depth of oriented friction and affecting the service life of the friction cloth. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a friction cloth immersion treatment aging structure, which solves the problem of attaching the friction cloth to the friction roller through an attaching machine and performing batch friction operations on the friction cloth. However, during the production process, impurities are easily attached to the hairy surface of the friction cloth, and the hairy surface is difficult to clean. During high-speed rotation and friction, the hair of the friction cloth is easily knotted, resulting in uneven depth of oriented friction, which also affects the service life of the friction cloth.
[0006] (II) Technical solution
[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0008] A friction cloth soaking treatment aging structure comprises a fixed frame, at least two turntables are rotatably mounted inside the fixed frame, the inner sides of the two turntables are fixedly mounted with a same stainless steel groove, the outer sides of each turntable are fixedly mounted with a gear ring, the inner side of each fixed frame is slidably mounted with a slide plate, the top of each slide plate is provided with a collecting plate, and the top of the slide plate is fixedly mounted with two first racks.
[0009] Preferably: two driving wheels are rotatably mounted on the inner side wall of the fixed frame, a speed regulating gear is fixedly mounted on the side end of each driving wheel, guide plates are fixedly mounted on the two inner side walls of the fixed frame, a second rack is slidably mounted on the top of each guide plate, a sealing cover is provided on the top of each stainless steel groove, a connecting plate is fixedly mounted on the side end of each sealing cover, a telescopic rod is fixedly mounted on the bottom end of each connecting plate, and two limit blocks are fixedly mounted on the top of the slide plate.
[0010] (III) Beneficial effects
[0011] 1. By soaking the friction cloth in the stainless steel tank for hours, the grease on the surface of the friction cloth will dissolve into the petroleum ether, and the fine impurities will be separated from the friction cloth. After the friction cloth is mixed with petroleum ether, the impurity content of the friction cloth will be reduced after being soaked in petroleum ether. At the same time, the friction fluff will not be knotted when the friction roller runs at high speed, and the oriented friction will not have different depths, thereby improving the service life.
[0012] 2. Push the first rack through the speed regulating gear, so that the slide plate drives the collecting plate to slide to one side on the inner side of the fixed frame. At the same time, the two turntables rotate 90 degrees, open downward, and pour the friction cloth inside into the collecting plate. Through the cooperation of the turntable and the slide plate, the friction cloth inside the stainless steel tank is automatically unloaded. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.
[0014] Figure 1 This is a structural diagram of the fixing frame of the utility model;
[0015] Figure 2 This is a structural diagram of the skateboard of the utility model;
[0016] Figure 3 This is the structural diagram of the stainless steel tank of the utility model;
[0017] Figure 4 It is a structural diagram of the sealing cover of the utility model.
[0018] Legend: 1. Fixed frame; 11. Gear ring; 12. Turntable; 13. Collecting plate; 14. Slide plate; 15. Limit block; 16. First rack; 17. Stainless steel groove; 18. Driving wheel; 19. Speed regulating gear; 21. Second rack; 22. Guide plate; 23. Sealing cover; 24. Connecting plate; 25. Telescopic rod. DETAILED DESCRIPTION
[0019] The embodiment of the present application provides an aging structure for the friction cloth during immersion treatment, thereby effectively solving the problem of attaching the friction cloth to the friction roller through an attaching machine and performing batch friction operations on the friction cloth. However, during the production process, impurities are easily attached to the hairy surface of the friction cloth, and the hairy surface is difficult to clean. During high-speed rotation and friction, the fluff of the friction cloth is easily knotted, resulting in uneven depth of oriented friction and affecting the service life of the friction cloth. The impurity content of the friction cloth after being soaked in petroleum ether is reduced, and the friction fluff will not knot when the friction roller runs at a high speed, and the oriented friction will not have uneven depth, thereby improving the service life.
[0020] Example
[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem that the friction cloth is attached to the friction roller by an attaching machine and the friction cloth is rubbed in batches. However, during the production process, impurities are easily attached to the fur surface of the friction cloth, and the fur surface is difficult to clean. During high-speed rotation and friction, the fluff of the friction cloth is easily knotted, resulting in uneven depth of oriented friction and affecting the service life of the friction cloth. The overall idea is as follows:
[0022] In view of the problems existing in the prior art, the utility model provides a friction cloth soaking treatment aging structure, comprising a fixed frame 1, at least two turntables 12 are rotatably installed inside the fixed frame 1, the inner sides of the two turntables 12 are fixedly installed with the same stainless steel tank 17, the two turntables 12 rotate synchronously, the inside of the turntables 12 is filled with petroleum ether solution, a driving motor is installed on one side of the fixed frame 1, petroleum ether is added inside the stainless steel tank 17, a gear ring 11 is fixedly installed on the outer side of each turntable 12, and the gear ring 11 rotates to rotate the gear ring 11. The ring 11 fits with the top end of the second rack 21, pushing the second rack 21 to slide horizontally on the guide plate 22. At the same time, the top end of the second rack 21 fits with the surface of the driving wheel 18, pushing the driving wheel 18 to rotate on the inner side of the fixed frame 1. The driving wheel 18 drives the speed regulating gear 19 to rotate synchronously. The surface of the speed regulating gear 19 fits with the top end of the first rack 16. A slide plate 14 is slidably installed on the inner side of each fixed frame 1. A collecting plate 13 is provided on the top end of each slide plate 14. Two first racks 16 are fixedly installed on the top end of the slide plate 14.
[0023] Two driving wheels 18 are rotatably installed on the inner side wall of the fixed frame 1, and a speed regulating gear 19 is fixedly installed on the side end of each driving wheel 18. Guide plates 22 are fixedly installed on the two inner side walls of the fixed frame 1, and a second rack 21 is slidably installed on the top of each guide plate 22. A sealing cover 23 is provided on the top of each stainless steel groove 17, and a connecting plate 24 is fixedly installed on the side end of each sealing cover 23. The bottom end of the sealing cover 23 is a downwardly protruding design that fits with the top of the stainless steel groove 17. A telescopic rod 25 is fixedly installed on the bottom end of each connecting plate 24. Two grooves are provided on the inner side wall of the fixed frame 1, and the telescopic rod 25 is hidden in the inside of the groove. By driving the telescopic rod 25 to extend and retract, the telescopic rod 25 drives the two sealing covers 23 to move downward, so that the sealing covers 23 and the stainless steel groove 17 fit each other and seal to prevent petroleum ether from volatilizing. Two limit blocks 15 are fixedly installed on the top of the slide plate 14.
[0024] Working principle:
[0025] The first step is that when using, the entire preparation process of the friction cloth includes soaking, drying, and screening. The friction cloth is installed and fixed using a patch machine. Before soaking the friction cloth, a cutting device is used to slice the friction cloth and fix the specifications of the friction plate. Petroleum ether is filled into the two stainless steel grooves 17. Petroleum ether with a boiling range of 90 to 120°C is added to a depth of 5 to 8 cm into the stainless steel groove 17. The cut friction cloth is laid flat in the stainless steel groove 17 with the hair surface facing upward. The telescopic rod 25 is driven to extend and retract, and the telescopic rod 25 drives the two sealing covers 23 to move downward, so that the sealing covers 23 and the stainless steel groove 17 are fitted together to seal to prevent the petroleum ether from volatilizing. The friction cloth is soaked in the stainless steel tank 17 for 4 hours, and the grease on the surface of the friction cloth is dissolved in the petroleum ether, and the fine impurities are separated from the friction cloth. After the friction cloth is mixed with the petroleum ether, the impurity content of the friction cloth is reduced after being soaked in the petroleum ether. The friction fluff will not be knotted under the high-speed operation of the friction roller, and the oriented friction will not have a state of varying depths. At the same time, the service life is extended by 20%. The telescopic rod 25 is driven to be extended and retracted, so that the sealing cover 23 moves upward and leaves the top of the stainless steel tank 17. By driving the multiple turntables 12 to rotate, the turntables 12 drive the stainless steel tank 17 to rotate to one side on the inner side of the fixed frame 1, and the turntables 12 drive the gear ring 11 to rotate.
[0026] In the second step, the gear ring 11 rotates, the gear ring 11 fits with the top of the second rack 21, and the second rack 21 is pushed to slide horizontally on the guide plate 22. At the same time, the top of the second rack 21 fits with the surface of the driving wheel 18, and the driving wheel 18 is pushed to rotate on the inner side of the fixed frame 1. The driving wheel 18 drives the speed regulating gear 19 to rotate synchronously. The surface of the speed regulating gear 19 fits with the top of the first rack 16. The first rack 16 is pushed by the speed regulating gear 19, so that the slide plate 14 drives the collecting plate 13 to slide to one side on the inner side of the fixed frame 1. At the same time, after the two turntables 12 rotate ninety degrees, the openings are downward, and the internal friction cloth is poured into the inside of the collecting plate 13. In cooperation with the automatic unloading of the friction cloth inside the stainless steel tank 17, the staff takes the collecting plate 13 and sends the collecting plate 13 into the drying device, and then puts the friction cloth flat in a clean oven for drying at 60 degrees. After the friction cloth returns to room temperature, it is laid flat on a clean platform with the hair side facing up, the ambient light source is turned off, and a strong flashlight is used to illuminate the surface along the reverse direction of the friction hair. Check one by one, pull out the unqualified hair with tweezers, and pick up the knotted ones. After completion, use a special attachment machine to attach it to the friction roller, put it on the friction machine, adjust the speed to 1200rpm, and the pressing amount to 1.0mm. Then rub the friction cloth with a glass substrate with a flatness of ≤0.05μm / 20mm for fifteen minutes, and then normal batch friction operations can be carried out.
[0027] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A friction cloth immersion treatment aging structure, comprising a fixing frame (1), characterized in that: At least two rotating discs (12) are rotatably mounted inside the fixed frame (1), a same stainless steel groove (17) is fixedly mounted on the inner sides of the two rotating discs (12), a gear ring (11) is fixedly mounted on the outer side of each rotating disc (12), a slide plate (14) is slidably mounted on the inner side of each fixed frame (1), a collecting plate (13) is provided at the top of each slide plate (14), and two first racks (16) are fixedly mounted on the top of the slide plate (14); The two rotating disks (12) rotate synchronously, the interior of the rotating disks (12) is filled with petroleum ether solution, a driving motor is installed on one side of the fixed frame (1), and petroleum ether is added inside the stainless steel tank (17).
2. The friction cloth soaking treatment aging structure according to claim 1, characterized in that: Two driving wheels (18) are rotatably mounted on the inner side wall of the fixed frame (1), and a speed regulating gear (19) is fixedly mounted on the side end of each driving wheel (18); The driving wheel (18) and the speed regulating gear (19) are fixedly connected to each other, but the surface dimensions of the driving wheel (18) and the speed regulating gear (19) are different, and the speed regulating gear (19) is connected to the top end of the first rack (16).
3. The friction cloth soaking treatment aging structure according to claim 1, characterized in that: Guide plates (22) are fixedly mounted on the two inner side walls of the fixed frame (1), and a second rack (21) is slidably mounted on the top of each guide plate (22); The top end of the second rack (21) is simultaneously engaged with the gear ring (11) and the driving wheel (18).
4. The friction cloth soaking treatment aging structure according to claim 1, characterized in that: A sealing cover (23) is provided at the top end of each of the stainless steel tanks (17), and a connecting plate (24) is fixedly mounted on the side end of each of the sealing covers (23); The bottom end of the sealing cover (23) is designed to be convex downwards and fits with the top end of the stainless steel tank (17).
5. The friction cloth soaking treatment aging structure as claimed in claim 4, characterized in that: A telescopic rod (25) is fixedly mounted on the bottom end of each connecting plate (24); Two grooves are provided on the inner side wall of the fixing frame (1), and the telescopic rod (25) is hidden inside the grooves.
6. The friction cloth soaking treatment aging structure according to claim 1, characterized in that: Two limit blocks (15) are fixedly mounted on the top of the slide plate (14).