Preparation device for wet-type paper-based friction plate of automobile transmission
By designing a wet paper-based friction sheet preparation device for automobile transmissions, the mixing barrel and mixing plate rotating in the opposite direction accelerate the mixing of raw materials, the problem of long-term mixing of raw materials in the prior art is solved, the operation efficiency is improved and the discharge pipe is avoided Blockage.
Patent Information
- Application Number
- CN202421325845.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-12
AI Technical Summary
When preparing the wet paper-based friction sheet of existing automotive transmissions, the raw materials are mixed for a long time, which affects subsequent operations.
A wet paper-based friction sheet preparation device for automobile transmission is designed, including a friction sheet body and a preparation box. The inner wall of the friction sheet body is equipped with an annular groove and an annular groove. The preparation box is rotated with a mixing barrel, and the mixing barrel is equipped with a mixing barrel. The plate and scraper are driven by belt to rotate the mixing plate and mixing barrel in the opposite direction, improving mixing efficiency, and avoiding blockage of the feeding pipe through the feeding paddle.
By rotating the mixing barrel and mixing plate in the opposite direction, the mixing time of raw materials is significantly accelerated, the residual raw materials are reduced in the inner wall of the mixing barrel, the operation efficiency is improved, and the discharge pipe is avoided.
Smart Images
Figure CN222436885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of friction plates, in particular to a device for preparing wet paper-based friction plates for automobile transmissions. Background Art
[0002] Automobile transmission wet paper-based friction plate is a key core part used in automobile automatic transmission, mainly composed of dual steel plates and paper base layer; this friction plate plays the role of transmitting, switching or interrupting power in the automatic transmission, and is one of the core factors affecting the development of automatic transmission technology:
[0003] When preparing the friction plate in the prior art, it is necessary to add the reinforcing fiber, pulp fiber and base paper material dispersant into distilled water and mix them at a water temperature of 50±5°C. It takes half an hour or more to completely mix the raw materials. The long mixing time affects subsequent operations. Utility Model Content
[0004] In order to solve the problem of slow raw material mixing time, the utility model aims to provide a device for preparing wet paper-based friction plates for automobile transmissions.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a wet paper-based friction plate preparation device for an automobile transmission, comprising a friction plate body and a preparation box, the inner wall of the friction plate body is provided with annularly distributed grooves, the top of the friction plate body is provided with an annular groove, the number of the annular grooves is two, and the outer side of the friction plate body is provided with a wear-resistant layer; a mixing barrel is rotatably provided inside the preparation box, a large gear is provided on the outer fixed sleeve of the mixing barrel, a small gear is meshed and connected on the outer side of the large gear, a rotating rod is fixedly penetrated through the middle of the small gear, a mixing rod is rotatably penetrated through the top of the mixing barrel, the mixing rod and the rotating rod are connected by a belt drive, the outer fixed sleeve of the mixing rod is provided with evenly distributed mixing plates, the middle fixed sleeve of the mixing rod is provided with a fixed sleeve, and symmetrically distributed connecting rods are fixedly installed on the outer side of the fixed sleeve, and scrapers are fixedly installed on one side of the two connecting rods close to the inner wall of the mixing barrel, and the scrapers are in contact with the inner wall of the mixing barrel.
[0006] Compared with the prior art, the beneficial effects of the utility model are:
[0007] 1. This application enables the mixing barrel and the mixing plate to rotate in opposite directions, thereby improving the mixing efficiency, allowing the staff to speed up the subsequent operation time, and at the same time, scrape off the raw materials remaining on the inner wall of the mixing barrel;
[0008] 2. The present application provides a material discharge paddle so that the mixing rod can drive the material discharge paddle to rotate at the same time, thereby avoiding blockage of the material discharge pipe during material discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0010] Figure 1 It is a structural schematic diagram of the friction plate body in the utility model.
[0011] Figure 2 It is a structural schematic diagram of the preparation box in the utility model.
[0012] Figure 3 It is a schematic diagram of the structure of the mixing barrel in the utility model.
[0013] Figure 4 It is a schematic diagram of the structure inside the mixing barrel of the utility model.
[0014] In the figure: 1. friction plate body; 11. groove; 12. annular groove; 2. preparation box; 21. mixing barrel; 22. large gear; 23. small gear; 24. rotating rod; 25. mixing rod; 26. belt; 27. mixing plate; 28. fixed sleeve; 29. connecting rod; 291. scraper; 3. discharge pipe; 31. control valve; 32. discharge paddle; 4. fixing ring; 41. fixing block; 5. motor; 6. support rod; 61. anti-skid pad; 7. stabilizing ring; 71. stabilizing groove; 8. feed pipe. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] Example: Figure 1-4As shown, the utility model provides a device for preparing wet paper-based friction plates for automobile transmissions, including a friction plate body 1 and a preparation box. The inner wall of the friction plate body 1 is provided with grooves 11 distributed in an annular pattern, and the top of the friction plate body 1 is provided with an annular groove 12, the number of the annular grooves 12 is two, and the outer side of the friction plate body 1 is provided with a wear-resistant layer. The annular grooves 12 are provided to increase the friction force, and the annular grooves 12 can reduce the heat generated by wear and improve the heat dissipation problem. By coating the outer side with a wear-resistant layer, the service life of the friction plate body 1 can be increased; a mixing barrel 21 is provided for rotation inside the preparation box 2, and a feed pipe 8 is fixedly passed through the top of the mixing barrel 21. By providing the feed pipe 8, the raw materials can enter the mixing barrel 21 through the feed pipe 8; a large gear 22 is fixedly sleeved on the outer side of the mixing barrel 21, and a small gear 23 is meshingly connected to the outer side of the large gear 22, and the small gear 23 is meshingly connected to the outer side of the large gear 22. A rotating rod 24 is fixedly passed through the middle of the gear 23, a mixing rod 25 is rotatably passed through the top of the mixing barrel 21, the mixing rod 25 and the rotating rod 24 are connected by a belt 26, the outer side of the mixing rod 25 is fixedly sleeved with evenly distributed mixing plates 27, the middle part of the mixing rod 25 is fixedly sleeved with a fixed sleeve 28, and symmetrically distributed connecting rods 29 are fixedly installed on the outer side of the fixed sleeve 28, and scrapers 291 are fixedly installed on one side of the two connecting rods 29 close to the inner wall of the mixing barrel 21, and the scrapers 291 are in contact with the inner wall of the mixing barrel 21.
[0017] A feeding pipe 3 is fixedly passed through the bottom end of the mixing barrel 21 , a control valve 31 is arranged on the outside of the feeding pipe 3 , and a feeding paddle 32 is fixedly sleeved on the bottom of the mixing rod 25 .
[0018] The outer movable sleeve of the mixing barrel 21 is provided with a fixing ring 4, and the outer side of the fixing ring 4 is fixedly installed with symmetrically distributed fixing blocks 41, and the fixing blocks 41 are fixedly connected to the inner wall of the preparation box 2. By setting the fixing ring 4 and the fixing blocks 41, the mixing barrel 21 can be supported so that it can rotate smoothly.
[0019] A motor 5 is fixedly mounted on the bottom end of one of the fixed blocks 41 , and the output end of the motor 5 is fixedly connected to the rotating rod 24 . By setting the motor 5 , it is convenient to drive the rotating rod 24 to rotate, thereby realizing the mixing barrel 21 and the mixing plate 27 to rotate in opposite directions.
[0020] Support rods 6 are fixedly installed at the four corners of the bottom end of the preparation box 2, and anti-skid pads 61 are fixedly installed at the bottom ends of the support rods 6. By providing the support rods 6 and the anti-skid pads 61, the stability of the preparation box 2 is improved.
[0021] A stabilizing ring 7 is fixedly installed at the bottom end of the mixing barrel 21, and a stabilizing groove 71 is fixedly installed on the lower surface of the inner wall of the preparation box 2. The stabilizing ring 7 is movably clamped in the stabilizing groove 71. By providing the stabilizing ring 7 and the stabilizing groove 71, the stability of the mixing barrel 21 is improved to prevent it from shaking during rotation.
[0022] Working principle: In actual use, the rotating rod 24 is driven to rotate, which drives the small gear 23 to rotate. The small gear 23 drives the mixing barrel 21 to rotate through the large gear 22. At the same time, the rotating rod 24 can drive the mixing rod 25 to rotate through the belt 26. The mixing rod 25 drives the mixing plate 27 to rotate and mix the raw materials in the mixing barrel 21. Under the action of the meshing of the large gear 22 and the small gear 23, the rotation directions of the mixing barrel 21 and the mixing plate 27 are opposite, thereby accelerating the mixing of the raw materials. The mixing rod 25 can drive the fixed sleeve 28 to rotate while rotating. The fixed sleeve 28 drives the scraper 291 to rotate through the connecting rod 29, so that the scraper 291 scrapes the raw materials remaining on the inner wall of the mixing barrel 21; by setting the unloading paddle 32, the mixing rod 25 can drive the unloading paddle 32 to rotate while rotating, thereby avoiding blockage of the unloading pipe 3 during unloading.
[0023] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A device for preparing wet paper-based friction plates for automobile transmissions, comprising a friction plate body (1) and a preparation box (2), characterized in that: The inner wall of the friction plate body (1) is provided with annular grooves (11), the top of the friction plate body (1) is provided with an annular groove (12), the number of the annular grooves (12) is two, and the outer side of the friction plate body (1) is provided with a wear-resistant layer; the preparation box (2) is provided with a mixing barrel (21) for rotation inside, the outer side of the mixing barrel (21) is provided with a large gear (22) as a fixed sleeve, the outer side of the large gear (22) is meshedly connected with a small gear (23), the middle of the small gear (23) is fixedly penetrated by a rotating rod (24), and the mixing barrel (21) is provided with a rotating rod (24) for rotation inside the mixing barrel (21). A mixing rod (25) is rotatably penetrated at the top end, and the mixing rod (25) and the rotating rod (24) are connected to each other by a belt (26). The outer fixed sleeve of the mixing rod (25) is provided with evenly distributed mixing plates (27), and the middle fixed sleeve of the mixing rod (25) is provided with a fixed sleeve (28). The outer side of the fixed sleeve (28) is fixedly installed with symmetrically distributed connecting rods (29), and a scraper (291) is fixedly installed on one side of the two connecting rods (29) close to the inner wall of the mixing barrel (21), and the scraper (291) is in contact with the inner wall of the mixing barrel (21).
2. The device for preparing wet paper-based friction plates for automobile transmissions according to claim 1, characterized in that: A feeding pipe (3) is fixedly inserted through the bottom end of the mixing barrel (21), a control valve (31) is provided on the outside of the feeding pipe (3), and a feeding paddle (32) is fixedly sleeved on the bottom of the mixing rod (25).
3. The device for preparing wet paper-based friction plate for automobile transmission according to claim 2, characterized in that: The outer movable sleeve of the mixing barrel (21) is provided with a fixing ring (4), and the outer side of the fixing ring (4) is fixedly mounted with symmetrically distributed fixing blocks (41), and the fixing blocks (41) are fixedly connected to the inner wall of the preparation box (2).
4. The device for preparing wet paper-based friction plates for automobile transmissions according to claim 3, characterized in that: A motor (5) is fixedly mounted on the bottom end of one of the fixed blocks (41), and an output end of the motor (5) is fixedly connected to the rotating rod (24).
5. The device for preparing wet paper-based friction plate for automobile transmission according to claim 1, characterized in that: Support rods (6) are fixedly mounted at the four corners of the bottom end of the preparation box (2), and anti-slip pads (61) are fixedly mounted at the bottom ends of the support rods (6).
6. The device for preparing wet paper-based friction plates for automobile transmissions according to claim 3, characterized in that: A stabilizing ring (7) is fixedly mounted on the bottom end of the mixing barrel (21), a stabilizing groove (71) is fixedly mounted on the lower surface of the inner wall of the preparation box (2), and the stabilizing ring (7) is movably mounted in the stabilizing groove (71).
7. The device for preparing wet paper-based friction plate for automobile transmission according to claim 6, characterized in that: A feeding pipe (8) is fixedly passed through the top of the mixing barrel (21).