阅读说明：本技术 一种多层碳纤维复合材料生产用压合机构 (Pressing mechanism for producing multilayer carbon fiber composite material ) 是由 王小玲 于 2020-07-08 设计创作，主要内容包括：本发明涉及复合材料生产技术领域,尤其涉及一种多层碳纤维复合材料生产用压合机构,包括压合装置主体、输送带、升降杆与电机,所述压合装置主体的内部安装有输送带,所述压合装置主体的左侧表面固定连接有第一安装框,且第一安装框的内部安装有第一导向辊,所述压合装置主体的右侧表面固定连接有升降杆。本发明通过设置有转动凸轮与推动杆,通过转动凸轮的转动,可以使推动移动板在集料仓的底端内部移动,可以使推动杆的移动,推动复合材料的移动,通过复合材料在第二导向辊的表面滑动,可以使复合材料移动至输送带的表面,从而可以方便有效的辅助复合材料的上料,提高复合材料的生产效率。(The invention relates to the technical field of composite material production, in particular to a pressing mechanism for producing a multilayer carbon fiber composite material, which comprises a pressing device main body, a conveying belt, a lifting rod and a motor, wherein the conveying belt is installed inside the pressing device main body, the left side surface of the pressing device main body is fixedly connected with a first installation frame, a first guide roller is installed inside the first installation frame, and the right side surface of the pressing device main body is fixedly connected with the lifting rod. According to the invention, the rotating cam and the pushing rod are arranged, the pushing moving plate can move in the bottom end of the material collecting bin through the rotation of the rotating cam, the pushing rod can move to push the composite material to move, and the composite material can move to the surface of the conveying belt through the sliding of the composite material on the surface of the second guide roller, so that the feeding of the composite material can be conveniently and effectively assisted, and the production efficiency of the composite material is improved.)

1. The utility model provides a pressfitting mechanism is used in production of multilayer carbon-fibre composite, includes compression fittings main part (1), conveyer belt (2), lifter (5) and motor (27), its characterized in that: the automatic laminating machine is characterized in that a conveying belt (2) is arranged inside a laminating device main body (1), a first mounting frame (3) is fixedly connected to the left side surface of the laminating device main body (1), a first guide roller (4) is arranged inside the first mounting frame (3), a lifting rod (5) is fixedly connected to the right side surface of the laminating device main body (1), a connecting block (6) is fixedly connected to one end, far away from the laminating device main body (1), of the lifting rod (5), a first fixing frame (7) is fixedly connected to one end, far away from the lifting rod (5), of the connecting block (6), a second fixing frame (8) is fixedly connected to the surface of one end, close to the connecting block (6), of the first fixing frame (7), a first rotating shaft (9) is arranged inside the second fixing frame (8) through a bearing, and a first rotating wheel (10) is sleeved on the surface of the first, the surface of the first rotating wheel (10) is abutted against the inner wall of the rotating belt (11), the inner wall of one end, away from the first rotating wheel (10), of the rotating belt (11) is abutted against the surface of the second rotating wheel (12), the second rotating shaft (13) is sleeved inside the second rotating wheel (12), one end, away from the second rotating wheel (12), of the second rotating shaft (13) is connected with a third rotating shaft (15) through a first belt pulley (14), the surface of the third rotating shaft (15) is sleeved with a driving wheel (16), the surface of the driving wheel (16) is abutted against the surface of the first moving rod (17), the top end of the first moving rod (17) is fixedly connected with a limiting block (18), one side, away from the limiting block (18), of the first moving rod (17) is fixedly connected with a first sliding block (19), one end, away from the limiting block (18), of the first moving rod (17) is fixedly connected with a fixing plate (20), and a first spring (21) is welded on the surface of one end of the fixed plate (20) close to the first moving rod (17), a second moving rod (22) is fixedly connected on the surface of one end of the fixed plate (20) far away from the first moving rod (17), a second slider (23) is fixedly connected on the surface of the second moving rod (22), a third spring (42) is welded on the end of the second moving rod (22) far away from the fixed plate (20), a first telescopic rod (24) is welded on the end of the third spring (42) far away from the second moving rod (22), a second mounting frame (25) is welded on one end of the first telescopic rod (24) far away from the second moving rod (22), a press-fit roller (26) is installed inside the second mounting frame (25), a motor (27) is installed on the back of the press-fit device main body (1), and the output end of the motor (27) is connected with a transmission shaft (28), the surface of the transmission shaft (28) is connected with a fourth rotating shaft (30) through a second belt pulley (29), the fourth rotating shaft (30) is installed inside a fixed block (31) through a bearing, one end, far away from the second belt pulley (29), of the fourth rotating shaft (30) is fixedly connected with a rotating cam (32), the surface of the rotating cam (32) is abutted to the surface of a moving plate (33), two ends of the moving plate (33) are fixedly connected with third sliding blocks (34), one side, far away from the rotating cam (32), of the moving plate (33) is fixedly connected with a third moving rod (35), one end, far away from the moving plate (33), of the third moving rod (35) is welded with a second spring (36), one end, far away from the third moving rod (35), of the second spring (36) is welded with a second telescopic rod (37), the top end of the surface of the moving plate (33) is fixedly connected with a connecting rod (, and one end fixedly connected with catch bar (39) that movable plate (33) were kept away from in connecting rod (38), the surface of catch bar (39) is inconsistent with the inner wall of aggregate bin (40), and the internally mounted of aggregate bin (40) has second guide roll (41).

2. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: the sliding groove is formed in the top end of the first fixing frame (7), the first sliding block (19) is rectangular, and the sliding groove formed in the top end of the first fixing frame (7) is in sliding connection with the first sliding block (19).

3. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: teeth are arranged on the inner wall of the rotating belt (11), and the teeth arranged on the surfaces of the first rotating wheel (10) and the second rotating wheel (12) are meshed with the teeth arranged on the inner wall of the rotating belt (11).

4. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: the driving wheel (16) is circular, a half circle of teeth are arranged on the surface of the driving wheel (16), teeth are arranged on one side surface, close to the driving wheel (16), of the first moving rod (17), and the half circle of teeth arranged on the surface of the driving wheel (16) are meshed with the teeth arranged on one side surface of the first moving rod (17).

5. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: the second sliding blocks (23) are arranged to be rectangular, the second sliding blocks (23) are arranged in two groups, sliding grooves are formed in the bottom end of the first fixing frame (7), and the sliding grooves formed in the bottom end of the first fixing frame (7) are connected with the two groups of second sliding blocks (23) in a sliding mode.

6. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: the third sliding blocks (34) are symmetrically provided with two groups, sliding grooves are formed in the material collecting bin (40), and the third sliding blocks (34) are connected with the sliding grooves formed in the material collecting bin (40) in a sliding mode.

7. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: the middle position department of aggregate storehouse (40) is provided with the plate washer, and the spout has been seted up to the inside of plate washer, catch bar (39) set up to the rectangle, and the inside spout inner wall size looks adaptation of seting up of surface size and plate washer of catch bar (39).

8. The laminating mechanism for producing the multilayer carbon fiber composite material as claimed in claim 1, wherein: the material collecting bin (40) is rectangular, and a rectangular through hole is formed in the right side surface of the material collecting bin (40).

Technical Field

The invention relates to the technical field of composite material production, in particular to a pressing mechanism for producing a multilayer carbon fiber composite material.

Background

The carbon fiber material is a fiber material composed of carbon elements, and is microscopically of a disordered graphite structure similar to artificial graphite, the carbon fiber material has good physical and chemical properties, the carbon fiber has small density and light weight, the specific gravity of the carbon fiber is less than one fourth of that of steel, but the tensile strength of the carbon fiber is seven to nine times that of the steel, the good specific strength of the carbon fiber enables the carbon fiber material to be widely applied to the fields with strict requirements on weight limitation, such as aerospace and the like, the carbon fiber material has the same good chemical properties, corrosion resistance, fatigue resistance, high temperature resistance and low temperature resistance, and good electrical conductivity between metal and nonmetal, and in addition, the carbon fiber material also has the characteristics of oil resistance, radiation resistance, toxic gas absorption, neutron deceleration and the like.

When multilayer carbon-fibre composite is processed and produced, need keep away from the multilayer and carry out the rubber coating pressfitting, current generally promote combined material through the machine pressfitting again through the manual work to the more manpower of needs is extravagant when combined material processing, leads to the efficiency of combined material production lower, consequently, needs a multilayer carbon-fibre composite production to use pressing mechanism, carries out pressfitting treatment to multilayer carbon-fibre composite.

Disclosure of Invention

The invention aims to solve the problem that the production efficiency of a composite material is low due to the fact that a lot of manpower is needed to be wasted during composite material processing in the prior art, and provides a pressing mechanism for producing a multilayer carbon fiber composite material.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pressing mechanism for producing a multilayer carbon fiber composite material comprises a pressing device main body, a conveying belt, a lifting rod and a motor, wherein the conveying belt is installed inside the pressing device main body, a first installation frame is fixedly connected to the left side surface of the pressing device main body, a first guide roller is installed inside the first installation frame, the lifting rod is fixedly connected to the right side surface of the pressing device main body, a connecting block is fixedly connected to one end, far away from the pressing device main body, of the lifting rod, a first fixing frame is fixedly connected to one end, far away from the lifting rod, of the connecting block, a second fixing frame is fixedly connected to the surface of one end, close to the connecting block, of the first fixing frame, a first rotating shaft is installed inside the second fixing frame through a bearing, a first rotating wheel is sleeved on the surface of the first rotating shaft, the surface of the first rotating wheel abuts against the inner wall of a rotating belt, and the inner wall of one end, far away from the, a second rotating shaft is sleeved inside the second rotating wheel, one end, far away from the second rotating wheel, of the second rotating shaft is connected with a third rotating shaft through a first belt pulley, a driving wheel is sleeved on the surface of the third rotating shaft, the surface of the driving wheel is abutted to the surface of the first moving rod, the top end of the first moving rod is fixedly connected with a limiting block, one side, far away from the limiting block, of the first moving rod is fixedly connected with a first sliding block, one end, far away from the limiting block, of the first moving rod is fixedly connected with a fixed plate, a first spring is welded on the surface of one end, close to the first moving rod, of the fixed plate, a second moving rod is fixedly connected on the surface of one end, far away from the fixed plate, of the fixed plate, a third spring is welded on the surface of the second moving rod, and a first telescopic rod is welded on the end, far away from the second moving rod, of the third spring, a second mounting frame is welded at one end of the first telescopic rod, which is far away from the second moving rod, a press-fit roller is mounted inside the second mounting frame, a motor is mounted on the back surface of the main body of the press-fit device, the output end of the motor is connected with a transmission shaft, the surface of the transmission shaft is connected with a fourth rotating shaft through a second belt pulley, the fourth rotating shaft is mounted inside the fixed block through a bearing, one end of the fourth rotating shaft, which is far away from the second belt pulley, is fixedly connected with a rotating cam, the surface of the rotating cam is abutted against the surface of the moving plate, two ends of the moving plate are fixedly connected with a third sliding block, one side of the moving plate, which is far away from the rotating cam, is fixedly connected with a third moving rod, one end of the third moving rod, which is far away from the moving plate, is welded with a second spring, one, and the connecting rod is kept away from the one end fixedly connected with catch bar of movable plate, the surface of catch bar is inconsistent with the inner wall of collection feed bin, and the internally mounted of collection feed bin has the second guide roll.

Preferably, a sliding groove is formed in the top end of the first fixing frame, the first sliding block is rectangular, and the sliding groove formed in the top end of the first fixing frame is in sliding connection with the first sliding block.

Preferably, teeth are arranged on the inner wall of the rotating belt, and the teeth arranged on the surfaces of the first rotating wheel and the second rotating wheel are meshed with the teeth arranged on the inner wall of the rotating belt.

Preferably, the driving wheel is circular, a half circle of teeth are arranged on the surface of the driving wheel, teeth are arranged on one side surface, close to the driving wheel, of the first moving rod, and the half circle of teeth arranged on the surface of the driving wheel are meshed with the teeth arranged on one side surface of the first moving rod.

Preferably, the second sliding blocks are arranged in a rectangular shape and are provided with two groups, sliding grooves are formed in the bottom end of the first fixing frame, and the sliding grooves formed in the bottom end of the first fixing frame are in sliding connection with the two groups of second sliding blocks.

Preferably, the third sliding blocks are symmetrically provided with two groups, sliding grooves are formed in the material collecting bin, and the sliding grooves formed in the third sliding blocks and the material collecting bin are connected in a sliding mode.

Preferably, the middle position department of aggregate bin is provided with the plate washer, and the spout has been seted up to the inside of plate washer, the catch bar sets up to the rectangle, and the surface size of catch bar and the inside spout inner wall size looks adaptation of seting up of plate washer.

Preferably, the aggregate bin is rectangular, and a rectangular through hole is formed in the right side surface of the aggregate bin.

Compared with the prior art, the invention has the beneficial effects that:

1. the device is provided with the rotating cam and the pushing rod, the rotating cam can be rotated through the rotation of the fourth rotating shaft, the pushing movable plate can be moved inside the bottom end of the material collecting bin through the rotation of the rotating cam, the pushing rod can be driven to move through the movement of the movable plate, so that when composite materials are placed inside the material collecting bin, the composite materials can be pushed to move through the movement of the pushing rod, the composite materials can be moved to the surface of the conveying belt through the sliding of the composite materials on the surface of the second guide roller, the feeding of the composite materials can be conveniently and effectively assisted, and the production efficiency of the composite materials is improved;

2. the device is through being provided with rotating band and pressfitting roller, through first guide roll, can be when combined material removes at the surface of conveyer belt, play limiting displacement, and it is inconsistent with the surface of rotating band to pass through combined material, can make the rotating band rotate, thereby can carry out the pressfitting with combined material, and the rotation through the second runner, can make the second pivot rotate, the second pivot can drive the driving wheel through first belt pulley and rotate, thereby can make first carriage release lever remove in the inside of first fixed frame, can promote the removal of second carriage release lever through first carriage release lever, thereby can make the pressfitting roller extrude combined material, can effectually further the pressfitting with combined material, improve the pressfitting effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is a perspective view of the push rod and the second guide roller of the present invention;

FIG. 4 is a schematic top sectional view of the structure of the rotating cam and the moving plate of the present invention;

FIG. 5 is a perspective view of the structure of the rotating cam and the moving plate according to the present invention;

FIG. 6 is a side view of the driving wheel and the first moving bar of the present invention;

FIG. 7 is a perspective view of the first and second movable rods of the present invention;

FIG. 8 is a side view of the second slider and the pressing roller according to the present invention.

In the figure: 1. a compression fitting device body; 2. a conveyor belt; 3. a first mounting frame; 4. a first guide roller; 5. a lifting rod; 6. connecting blocks; 7. a first fixed frame; 8. a second fixed frame; 9. a first rotating shaft; 10. a first runner; 11. a rotating belt; 12. a second runner; 13. a second rotating shaft; 14. a first pulley; 15. a third rotating shaft; 16. driving the wheel; 17. a first movable bar; 18. a limiting block; 19. a first slider; 20. a fixing plate; 21. a first spring; 22. a second movable bar; 23. a second slider; 24. a first telescopic rod; 25. a second mounting frame; 26. a press-fit roller; 27. a motor; 28. a drive shaft; 29. a second pulley; 30. a fourth rotating shaft; 31. a fixed block; 32. rotating the cam; 33. moving the plate; 34. a third slider; 35. a third moving bar; 36. a second spring; 37. a second telescopic rod; 38. a connecting rod; 39. a push rod; 40. a material collecting bin; 41. a second guide roller; 42. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a pressing mechanism for producing a multilayer carbon fiber composite material comprises a pressing device main body 1, a conveying belt 2, a lifting rod 5 and a motor 27, wherein the conveying belt 2 is arranged inside the pressing device main body 1, a first installation frame 3 is fixedly connected to the left side surface of the pressing device main body 1, a first guide roller 4 is arranged inside the first installation frame 3, the lifting rod 5 is fixedly connected to the right side surface of the pressing device main body 1, a connecting block 6 is fixedly connected to one end, far away from the pressing device main body 1, of the lifting rod 5, a first fixing frame 7 is fixedly connected to one end, far away from the lifting rod 5, of the connecting block 6, a second fixing frame 8 is fixedly connected to one end, close to the connecting block 6, of the first fixing frame 7, a first rotating shaft 9 is arranged inside the second fixing frame 8 through a bearing, a first rotating wheel 10 is sleeved on the surface of the first rotating shaft 9, and the surface of the first rotating wheel, and the inner wall of one end of the rotating belt 11 far away from the first rotating wheel 10 is abutted against the surface of the second rotating wheel 12, the inner part of the second rotating wheel 12 is sleeved with a second rotating shaft 13, one end of the second rotating shaft 13 far away from the second rotating wheel 12 is connected with a third rotating shaft 15 through a first belt pulley 14, the surface of the third rotating shaft 15 is sleeved with a driving wheel 16, the surface of the driving wheel 16 is abutted against the surface of a first moving rod 17, the top end of the first moving rod 17 is fixedly connected with a limiting block 18, one side of the first moving rod 17 far away from the limiting block 18 is fixedly connected with a first slider 19, one end of the first moving rod 17 far away from the limiting block 18 is fixedly connected with a fixed plate 20, one end of the fixed plate 20 near the first moving rod 17 is welded with a first spring 21, one end of the fixed plate 20 far away from the first moving rod 17 is fixedly connected with a second moving rod 22, and the surface of the second moving, one end of the second moving rod 22, which is far away from the fixed plate 20, is welded with a third spring 42, one end of the third spring 42, which is far away from the second moving rod 22, is welded with a first telescopic rod 24, one end of the first telescopic rod 24, which is far away from the second moving rod 22, is welded with a second installation frame 25, a press-fit roller 26 is installed inside the second installation frame 25, a motor 27 is installed on the back surface of the press-fit device main body 1, an output end of the motor 27 is connected with a transmission shaft 28, the surface of the transmission shaft 28 is connected with a fourth rotating shaft 30 through a second belt pulley 29, the fourth rotating shaft 30 is installed inside the fixed block 31 through a bearing, one end of the fourth rotating shaft 30, which is far away from the second belt pulley 29, is fixedly connected with a rotating cam 32, the surface of the rotating cam 32 is in contact with the surface of the moving plate 33, two ends of the moving plate, and the third carriage release lever 35 is kept away from the one end welding of movable plate 33 and is had second spring 36 to the one end welding that second spring 36 kept away from third carriage release lever 35 has second telescopic link 37, and the surperficial top fixedly connected with connecting rod 38 of movable plate 33, and the one end fixedly connected with catch bar 39 that connecting rod 38 kept away from movable plate 33, the surface of catch bar 39 is inconsistent with the inner wall of collection feed bin 40, and the internally mounted of collection feed bin 40 has second guide roll 41.

Furthermore, a sliding groove is formed in the top end of the first fixed frame 7, the first sliding block 19 is rectangular, the sliding groove formed in the top end of the first fixed frame 7 is in sliding connection with the first sliding block 19, and the first sliding block 19 slides in the sliding groove formed in the top end of the first fixed frame 7 to limit the first moving rod 17, so that the first moving rod 17 can slide in the first fixed frame 7, and the first moving rod 17 is prevented from displacing to influence the use of the first moving rod 17;

furthermore, teeth are arranged on the inner wall of the rotating belt 11, the teeth arranged on the surfaces of the first rotating wheel 10 and the second rotating wheel 12 are meshed with the teeth arranged on the inner wall of the rotating belt 11, the composite material can drive the rotating belt 11 to rotate when the conveying belt 2 drives the composite material to move through the teeth arranged on the inner wall of the rotating belt 11, the first rotating wheel 10 and the second rotating wheel 12 can be driven to rotate through the rotation of the rotating belt 11, so that the second rotating wheel 12 can drive the second rotating shaft 13 to rotate, and the second rotating shaft 13 drives the third rotating shaft 15 to rotate through the first belt pulley 14;

further, the driving wheel 16 is circular, a half circle of teeth are arranged on the surface of the driving wheel 16, teeth are arranged on one side surface of the first moving rod 17 close to the driving wheel 16, the half circle of teeth arranged on the surface of the driving wheel 16 are meshed with teeth arranged on one side surface of the first moving rod 17, the first moving rod 17 can move in the first fixing frame 7 through the half circle of teeth arranged on the surface of the driving wheel 16 when the driving wheel 16 rotates, and the first moving rod 17 can be reset through the self elastic force of the first spring 21 when the teeth on the surface of the driving wheel 16 are far away from the surface of the first moving rod 17, so that the use of the first moving rod 17 is facilitated;

furthermore, the second sliding blocks 23 are rectangular, two groups of second sliding blocks 23 are arranged, sliding grooves are formed in the bottom end of the first fixing frame 7, the sliding grooves formed in the bottom end of the first fixing frame 7 are in sliding connection with the two groups of second sliding blocks 23, and the second sliding blocks 23 slide in the sliding grooves formed in the bottom end of the first fixing frame 7 to limit the second moving rod 22;

furthermore, two groups of third sliding blocks 34 are symmetrically arranged, sliding grooves are formed in the material collecting bin 40, the two groups of third sliding blocks 34 are in sliding connection with the sliding grooves formed in the material collecting bin 40, and the two groups of third sliding blocks 34 slide in the material collecting bin 40 to play a role of limiting the moving plate 33, so that the moving plate 33 is pushed to move in the material collecting bin 40 when the rotating cam 32 rotates;

furthermore, a baffle plate is arranged in the middle of the material collecting bin 40, a sliding groove is formed in the baffle plate, the push rod 39 is rectangular, the surface size of the push rod 39 is matched with the size of the inner wall of the sliding groove formed in the baffle plate, and the push rod 39 slides in the baffle plate to play a role in pushing the composite material, so that the composite material can be effectively and conveniently fed;

furthermore, the material collecting bin 40 is rectangular, a rectangular through hole is formed in the right side surface of the material collecting bin 40, and the composite material can move to the surface of the conveying belt 2 through the through hole through the rectangular through hole formed in the right side of the material collecting bin 40, so that the conveying belt 2 can drive the composite material to move, and the composite material can be pressed;

the working principle is as follows: when the composite material is required to be pressed, according to the attached fig. 1, the attached fig. 2, the attached fig. 3, the attached fig. 4 and the attached fig. 5, the composite material is put into the collecting bin 40, the transmission shaft 28 can be driven to rotate by the motor 27, when the transmission shaft 28 rotates, the fourth rotating shaft 30 can be driven to rotate by the second belt pulley 29, when the fourth rotating shaft 30 rotates, the rotating cam 32 can be driven to rotate, the moving plate 33 can be pushed to slide in the bottom end inside of the collecting bin 40 by the rotation of the rotating cam 32, the connecting rod 38 can be driven to move by the movement of the moving plate 33, so that the pushing rod 39 can be driven to move by the connecting rod 38, when the pushing rod 39 moves, the composite material can be pushed to move, at this time, the composite material can slide out of the collecting bin 40 by the second guide roller 41, so that the composite material moves to the surface of, at this time, the moving plate 33 can slide the third moving rod 35 in the inside of the second telescopic rod 37 by the elastic force of the second spring 36 itself, so that the surface of the moving plate 33 can be made to abut against the surface of the rotating cam 32.

When the conveyor belt 2 drives the composite material to move, according to the attached drawings 1, 2, 6, 7 and 8, the composite material can be limited by the first guide roller 4, so as to prevent the composite material from shifting when moving, when the composite material is abutted against the surface of the rotating belt 11, the rotating belt 11 can be driven to rotate, the composite material can be pressed by the rotation of the rotating belt 11, the first rotating wheel 10 and the second rotating wheel 12 can be driven to rotate, the second rotating shaft 13 can be driven to rotate by the rotation of the second rotating wheel 12, at this time, the second rotating shaft 13 can drive the third rotating shaft 15 to rotate by the first belt pulley 14, when the third rotating shaft 15 rotates, the driving wheel 16 can be driven to rotate, at this time, the first moving rod 17 can be moved in the inner part of the first fixed frame 7 by the rotation of the driving wheel 16, when the first moving rod 17 is moving, the fixing plate 20 can be driven to move, the second moving rod 22 can be driven to move through the movement of the fixing plate 20, when the second moving rod 22 moves, the first telescopic rod 24 can be driven to move, so that the pressing roller 26 can be abutted against the surface of the composite material, the pressing roller 26 can be kept abutted against the composite material through the self elastic force of the third spring 42, when the teeth on the surface of the driving wheel 16 and the teeth on the surface of the first moving rod 17 are far away from each other, the fixing plate 20 can be reset through the self elastic force of the first spring 21, so that the first moving rod 17 and the second moving rod 22 can be reset, the use of the pressing roller 26 is facilitated, and the above is the whole working principle of the invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.