Plastic extruder discharging mechanism capable of preventing raw material blockage and method thereof
By designing a servo motor-controlled cutter mechanism in a plastic extruder, including rack, pull plate and U-shaped collision plate, the problem of raw material blockage is solved, and the extrusion efficiency and material uniformity are improved.
Patent Information
- Application Number
- CN202411846192.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-21
AI Technical Summary
The existing plastic extruders are prone to raw material blockage during their working process, which affects the extrusion effect and the convenience of subsequent cutting operations.
A plastic extruder cutting mechanism is designed to prevent raw material blockage, including components such as servo motor, gears, racks, pull plates, control plates, U-shaped collision plates and raw material contact plates. The servo motor controls the movement of the racks and pull plates, and moves the control plates and U-shaped collision plates simultaneously to achieve vibration of the raw material cutting pipe and prevent blockage.
It effectively prevents raw material blockage, improves the working efficiency of the extruder and the uniformity of the material, and facilitates subsequent material cutting operations.
Smart Images

Figure CN119658972A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of extruders, and in particular to a plastic extruder feeding mechanism and a method thereof for preventing raw material blockage. Background Art
[0002] In the prior art, an extruder is a plastic machine mainly used in the plastic processing industry. It uses the pressure and shear force generated by the rotation of the screw to fully plasticize and evenly mix the material, and then forms it through a die. Extruders can be divided into right-angle heads and bevel heads according to the angle between the direction of the material flow in the die and the center line of the screw. The development history of extruders can be traced back to the 18th century, originating in England. After years of development, plastic extruders have evolved from the original single screw to twin-screw, multi-screw and even screw-free models. These machines can be combined with various plastic molding auxiliary machines such as pipes, films, plates, and profiles to form a plastic extrusion molding production line to produce various plastic products. Extruders are widely used in the plastic processing industry. Whether now or in the future, they are one of the widely used machines in the plastic processing industry; In the prior art, when the extruder is working, the raw material is easily blocked, which affects the extrusion effect of the extruder. The extruded material lacks control and is inconvenient for subsequent cutting. Therefore, the present invention proposes a plastic extruder unloading mechanism and method thereof for preventing raw material blockage, so as to solve the above-mentioned problem. Summary of the invention
[0003] The purpose of the present application is to provide a plastic extruder feeding mechanism and method thereof for preventing raw material blockage, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above purpose, the present application provides the following technical solution: a plastic extruder feeding mechanism for preventing raw material blockage, comprising a support base with a hollow interior, and the feeding mechanism also includes: An extruder, the extruder being fixedly connected to the top of the support base; A U-shaped collision plate, wherein the U-shaped collision plate is slidably connected to the top of the extruder; A support plate, the support plate is fixedly connected to the top of the support base; A raw material contact plate, wherein the raw material contact plate is slidably connected to the top of the support base, and the raw material contact plate is located in front of the support plate; A vertical plate, the vertical plate being slidably connected to the bottom inner wall of the support base; A material discharge mechanism and an auxiliary mechanism are arranged in the support base.
[0005] Preferably, the unloading mechanism includes a rack, a pull plate, a control plate and an extension plate, the rack is slidably connected to the top of the support base, and the bottom of the rack extends into the support base, the pull plate is rotatably connected to the front side of the rack, the control plate is slidably connected to the top inner wall of the support base, and the front side of the control plate is rotatably connected to the right side of the pull plate, the extension plate is slidably connected to the bottom inner wall of the support base, and the left side of the extension plate extends outside the support base and is fixedly connected to the left side of the U-shaped collision plate, and the right side of the extension plate is fixedly connected to the left side of the control plate.
[0006] Furthermore, the unloading mechanism moves by controlling the rack, and the movement of the rack can synchronously pull the pull plate to move, thereby pulling the control plate to move to the left through the pull plate. As the control plate moves, the control plate can push the extension plate to move, thereby controlling the movement of the U-shaped collision plate.
[0007] Preferably, a servo motor is fixedly connected to the top of the support base, and a gear is fixedly connected to the output end of the servo motor, and the gear is meshed with the rack. A through hole is provided on the top of the support base, and the rack passes through the through hole and is slidably connected to the inner wall of the through hole.
[0008] Furthermore, when the servo motor is working, the output shaft of the servo motor can control the rotation of the gear. At this time, the rotation of the gear can control the movement of the rack through the tooth pattern. By setting the through hole, the through hole can limit the longitudinal movement of the rack.
[0009] Preferably, a No. 1 spring is fixedly connected to the left side of the extension plate, and one end of the No. 1 spring is fixedly connected to the left inner wall of the support base, and a No. 2 spring is fixedly connected to the right side of the U-shaped collision plate, and one end of the No. 2 spring is fixedly connected to the top of the extruder.
[0010] Furthermore, by setting a No. 1 spring, the No. 1 spring has the effect of pushing the extension plate back to the right, and by setting a No. 2 spring, the No. 2 spring can assist the U-shaped collision plate to return through its own elastic force.
[0011] Preferably, the auxiliary mechanism includes a driving plate, a rotating plate, a transverse plate, a push plate and a guide plate. The driving plate is slidably connected to the bottom inner wall of the support base, and the right side of the driving plate extends outside the support base. The rotating plate is rotatably connected to the front side of the driving plate, the transverse plate is slidably connected to the right side of the support base, and the front side of the transverse plate is rotatably connected to the top of the rotating plate, the push plate is rotatably connected to the right side of the transverse plate, the guide plate is fixedly connected to the front side of the raw material contact plate, and the right side of the guide plate is rotatably connected to the rear side of the push plate.
[0012] Furthermore, the auxiliary mechanism controls the movement of the driving plate, and the movement of the driving plate can pull the rotating plate to move, and the rotating plate can pull the horizontal plate down, and the descending horizontal plate can push the push plate to move, thereby pushing the guide plate to move backward through the push plate.
[0013] Preferably, the bottom inner wall of the support base is rotatably connected to two rotating columns, and the outer walls of the two rotating columns are sleeved with the same transmission belt, and the outer wall of the transmission belt is fixedly connected to the front side of the vertical plate and the rear side of the driving plate.
[0014] Furthermore, when the vertical plate moves, the vertical plate can synchronously control the transmission belt to rotate, and the rotation of the transmission belt can control the driving plate to move to the right.
[0015] Preferably, an electric push rod is fixedly connected to the top of the support plate, and a raw material cutting knife is fixedly connected to the output end of the electric push rod.
[0016] Furthermore, by providing an electric push rod, the electric push rod plays the effect of controlling the longitudinal movement of the raw material cutting knife, thereby facilitating the cutting of the extruded raw material.
[0017] Preferably, a raw material discharge pipe is fixedly connected to the top of the extruder, and the raw material discharge pipe is in active contact with the inner wall of the U-shaped collision plate.
[0018] Furthermore, by providing a raw material discharge pipe, the raw material discharge pipe cooperates with the U-shaped collision plate, which facilitates the blocking of raw materials and the work.
[0019] The present invention also proposes a method for preventing a plastic extruder feeding mechanism from being blocked by raw materials, comprising the following steps: S1: First, the raw material discharge pipe guides the plastic material into the extruder; S2: Control the servo motor to work at the same time. The output shaft of the servo motor rotates to control the gear to rotate. At this time, the gear can synchronously control the rack to descend, and the rack can pull the pull plate to move. At the same time, the movement of the pull plate can pull the control plate to move to the left. At this time, the control plate can synchronously control the U-shaped collision plate to move. At this time, the U-shaped collision plate can contact the raw material discharge pipe and knock the raw material discharge pipe, thereby vibrating the raw material discharge pipe to prevent the raw material from being blocked; S3: Then the control plate moves to control the transmission belt to rotate. At this time, the transmission belt rotation can control the driving plate to move to the right, and the driving plate can pull the rotating plate to move. At this time, the rotating plate can pull the horizontal plate down. At this time, the horizontal plate can push the push plate to move; S4: Movement of the push plate. The push plate can push the guide plate to move backwards. At the same time, the guide plate can control the raw material contact plate to move. The raw material contact plate moves to contact the extruded material, pushes the material to cooperate with the support plate, and controls the material to be flat; S5: Finally, the electric push rod starts working. The electric push rod can push the raw material cutting knife down to facilitate the cutting effect of the extruded raw material.
[0020] In summary, the technical effects and advantages of the present invention are as follows: 1. Guide the plastic material into the extruder through the raw material discharge pipe. At this time, the servo motor is controlled to work. The rotation of the output shaft of the servo motor can control the rotation of the gear. At this time, the gear can synchronously control the rack to descend. When the rack moves, the rack can pull the pull plate to move. At the same time, the movement of the pull plate can pull the control plate to move to the left. When the control plate moves, the control plate can synchronously control the U-shaped collision plate to move. At this time, the U-shaped collision plate can contact the raw material discharge pipe and knock the raw material discharge pipe, thereby vibrating the raw material discharge pipe to prevent the raw material from being blocked; 2. As the extruder extrude the raw materials, the control plate moves to control the transmission belt to rotate. At this time, the transmission belt rotation can control the driving plate to move to the right. When the driving plate moves, the driving plate can pull the rotating plate to move. At this time, the rotating plate can pull the horizontal plate down. At this time, the horizontal plate can push the push plate to move. As the push plate moves, the push plate can push the guide plate to move backward; 3. As the guide plate moves, the guide plate can control the raw material contact plate to move, and the raw material contact plate moves to contact the extruded material, pushing the material to cooperate with the support plate to control the material to be flat. At this time, the electric push rod works, and the electric push rod can push the raw material cutting knife to descend, which is convenient for cutting the extruded raw material; The present invention works by controlling a servo motor, which can assist the U-shaped collision plate and the raw material contact plate to move. The movement of the U-shaped collision plate can knock on the raw material discharge pipe and vibrate the raw material discharge pipe to prevent the raw material from being blocked. At the same time, the raw material contact plate pushes the material to cooperate with the support plate to control the material to be flat. At this time, the electric push rod works and can push the raw material cutting knife to descend, which is convenient for cutting the extruded raw material. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a cross-sectional view of the structure of an embodiment of the present application; Figure 2 A three-dimensional diagram of the structure of the horizontal plate, push plate and guide plate of the embodiment of the present application; Figure 3 A three-dimensional diagram of the structure of the rotating column, the transmission belt, the driving plate and the vertical plate of the embodiment of the present application; Figure 4 A three-dimensional diagram of the structure of the U-shaped collision plate of the embodiment of the present application; Figure 5 This is an enlarged structural diagram of structure A of an embodiment of the present application.
[0022] In the figure: 1. Support base; 2. servo motor; 3. gear; 4. rack; 5. pull plate; 6. control plate; 7. extension plate; 8. No. 1 spring; 9. U-shaped collision plate; 10. No. 2 spring; 11. extruder; 12. raw material feeding pipe; 13. vertical plate; 14. rotating column; 15. transmission belt; 16. driving plate; 17. rotating plate; 18. horizontal plate; 19. push plate; 20. guide plate; 21. raw material contact plate; 22. support plate; 23. electric push rod; 24. raw material cutting knife. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example
[0024] refer to Figure 1-5 In this embodiment, a plastic extruder feeding mechanism for preventing raw material blockage is proposed, including a support base 1 with a hollow interior, and the feeding mechanism also includes: An extruder 11, the extruder 11 is fixedly connected to the top of the supporting base 1; A U-shaped collision plate 9, which is slidably connected to the top of the extruder 11; A support plate 22, the support plate 22 is fixedly connected to the top of the support base 1; A raw material contact plate 21, which is slidably connected to the top of the support base 1, and is located in front of the support plate 22; A vertical plate 13, the vertical plate 13 is slidably connected to the bottom inner wall of the support base 1; A material discharge mechanism and an auxiliary mechanism are arranged in the support base 1 .
[0025] In this embodiment, the unloading mechanism includes a rack 4, a pull plate 5, a control plate 6 and an extension plate 7. The rack 4 is slidably connected to the top of the support base 1, and the bottom of the rack 4 extends into the support base 1. The pull plate 5 is rotatably connected to the front side of the rack 4. The control plate 6 is slidably connected to the top inner wall of the support base 1, and the front side of the control plate 6 is rotatably connected to the right side of the pull plate 5. The extension plate 7 is slidably connected to the bottom inner wall of the support base 1, and the left side of the extension plate 7 extends outside the support base 1 and is fixedly connected to the left side of the U-shaped collision plate 9. The right side of the extension plate 7 is fixedly connected to the left side of the control plate 6. The unloading mechanism moves by controlling the rack 4. At this time, the movement of the rack 4 can synchronously pull the pull plate 5 to move, thereby pulling the control plate 6 to move to the left through the pull plate 5. As the control plate 6 moves, the control plate 6 can push the extension plate 7 to move, thereby controlling the movement of the U-shaped collision plate 9.
[0026] In this embodiment, a servo motor 2 is fixedly connected to the top of the support base 1, and a gear 3 is fixedly connected to the output end of the servo motor 2, and the gear 3 is meshed with the rack 4. A through hole is provided on the top of the support base 1, and the rack 4 passes through the through hole and is slidably connected to the inner wall of the through hole. When the servo motor 2 is working, the output shaft of the servo motor 2 can control the rotation of the gear 3. At this time, the rotation of the gear 3 can control the movement of the rack 4 through the tooth pattern. By setting the through hole, the through hole has the effect of limiting the longitudinal movement of the rack 4.
[0027] In this embodiment, a No. 1 spring 8 is fixedly connected to the left side of the extension plate 7, and one end of the No. 1 spring 8 is fixedly connected to the left inner wall of the support base 1, and a No. 2 spring 10 is fixedly connected to the right side of the U-shaped collision plate 9, and one end of the No. 2 spring 10 is fixedly connected to the top of the extruder 11. By setting the No. 1 spring 8, the No. 1 spring 8 has the effect of pushing the extension plate 7 back to the right, and by setting the No. 2 spring 10, the No. 2 spring 10 can assist the U-shaped collision plate 9 to return to its position through its own elastic force.
[0028] In this embodiment, the auxiliary mechanism includes a driving plate 16, a rotating plate 17, a transverse plate 18, a push plate 19 and a guide plate 20. The driving plate 16 is slidably connected to the bottom inner wall of the support base 1, and the right side of the driving plate 16 extends to the outside of the support base 1, the rotating plate 17 is rotatably connected to the front side of the driving plate 16, the transverse plate 18 is slidably connected to the right side of the support base 1, and the front side of the transverse plate 18 is rotatably connected to the top of the rotating plate 17, the push plate 19 is rotatably connected to the right side of the transverse plate 18, the guide plate 20 is fixedly connected to the front side of the raw material contact plate 21, and the right side of the guide plate 20 is rotatably connected to the rear side of the push plate 19. The auxiliary mechanism controls the driving plate 16 to move. At this time, the movement of the driving plate 16 can pull the rotating plate 17 to move. At this time, the rotating plate 17 can pull the transverse plate 18 down, and at the same time, the descent of the transverse plate 18 can push the push plate 19 to move, thereby pushing the guide plate 20 to move backward through the push plate 19.
[0029] In this embodiment, the bottom inner wall of the support base 1 is rotatably connected to two rotating columns 14, and the outer walls of the two rotating columns 14 are sleeved with the same transmission belt 15, and the outer wall of the transmission belt 15 is fixedly connected to the front side of the vertical plate 13 and the rear side of the driving plate 16. When the vertical plate 13 moves, the vertical plate 13 can synchronously control the transmission belt 15 to rotate. At this time, the rotation of the transmission belt 15 can control the driving plate 16 to move to the right.
[0030] In this embodiment, an electric push rod 23 is fixedly connected to the top of the support plate 22, and a raw material cutting knife 24 is fixedly connected to the output end of the electric push rod 23. By setting the electric push rod 23, the electric push rod 23 can control the longitudinal movement of the raw material cutting knife 24, thereby facilitating the cutting of the extruded raw material.
[0031] In this embodiment, a raw material discharge pipe 12 is fixedly connected to the top of the extruder 11, and the raw material discharge pipe 12 is in active contact with the inner wall of the U-shaped collision plate 9. By setting the raw material discharge pipe 12, the raw material discharge pipe 12 cooperates with the U-shaped collision plate 9 to facilitate raw material blocking and work.
[0032] The present invention also proposes a method for preventing a plastic extruder feeding mechanism from being blocked by raw materials, comprising the following steps: S1: First, the raw material discharge pipe 12 guides the plastic material into the extruder 11; S2: Control the servo motor 2 to work at the same time. The output shaft of the servo motor 2 rotates to control the gear 3 to rotate. At this time, the gear 3 can synchronously control the rack 4 to descend, and the rack 4 can pull the pull plate 5 to move. At the same time, the movement of the pull plate 5 can pull the control plate 6 to move to the left. At this time, the control plate 6 can synchronously control the U-shaped collision plate 9 to move. At this time, the U-shaped collision plate 9 can contact with the raw material discharge pipe 12 and knock the raw material discharge pipe 12, thereby vibrating the raw material discharge pipe 12 to prevent the raw material from being blocked; S3: Then the control plate 6 moves to control the transmission belt 15 to rotate. At this time, the rotation of the transmission belt 15 can control the driving plate 16 to move to the right, and the driving plate 16 can pull the rotating plate 17 to move. At this time, the rotating plate 17 can pull the horizontal plate 18 down. At this time, the horizontal plate 18 descends and can push the push plate 19 to move; S4: The push plate 19 moves. The push plate 19 can push the guide plate 20 to move backward. At the same time, the guide plate 20 can control the raw material contact plate 21 to move. The raw material contact plate 21 moves to contact the extruded material, pushes the material to cooperate with the support plate 22, and controls the material to be flat; S5: Finally, the electric push rod 23 starts working, and the electric push rod 23 can push the raw material cutting knife 24 to descend, so as to facilitate the cutting effect of the extruded raw material.
[0033] Working principle: During actual operation, the plastic material is guided into the extruder 11 through the raw material discharge pipe 12. At this time, the servo motor 2 is controlled to work. The rotation of the output shaft of the servo motor 2 can control the rotation of the gear 3. At this time, the gear 3 can synchronously control the rack 4 to descend. When the rack 4 moves, the rack 4 can pull the pull plate 5 to move. At the same time, the movement of the pull plate 5 can pull the control board 6 to move to the left. When the control board 6 moves, the control board 6 can synchronously control the U-shaped collision plate 9 to move. At this time, the U-shaped collision plate 9 can contact the raw material discharge pipe 12 and knock the raw material discharge pipe 12, thereby vibrating the raw material discharge pipe 12 to prevent the raw material from being blocked. At the same time, as the extruder 11 extrude the raw material, the movement of the control board 6 can control the transmission The driving belt 15 rotates, and the rotation of the transmission belt 15 can control the driving plate 16 to move to the right. When the driving plate 16 moves, the driving plate 16 can pull the rotating plate 17 to move. At this time, the rotating plate 17 can pull the cross plate 18 down. At this time, the cross plate 18 drops and can push the push plate 19 to move. As the push plate 19 moves, the push plate 19 can push the guide plate 20 to move backward. At the same time, as the guide plate 20 moves, the guide plate 20 can control the raw material contact plate 21 to move. The raw material contact plate 21 moves to contact the extruded material, pushes the material to cooperate with the support plate 22, and controls the material to be flat. At this time, the electric push rod 23 works, and the electric push rod 23 can push the raw material cutting knife 24 to descend, so as to facilitate the cutting effect of the extruded raw material.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A plastic extruder feeding mechanism for preventing raw material blockage, comprising a support base (1) with a hollow interior, characterized in that: The unloading mechanism also includes: An extruder (11), the extruder (11) being fixedly connected to the top of the support base (1); A U-shaped collision plate (9), wherein the U-shaped collision plate (9) is slidably connected to the top of the extruder (11); A support plate (22), the support plate (22) being fixedly connected to the top of the support base (1); A raw material contact plate (21), wherein the raw material contact plate (21) is slidably connected to the top of the support base (1), and the raw material contact plate (21) is located in front of the support plate (22); A vertical plate (13), wherein the vertical plate (13) is slidably connected to the bottom inner wall of the support base (1); The support base (1) is provided with a material discharge mechanism and an auxiliary mechanism.
2. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 1, characterized in that: The unloading mechanism comprises a rack (4), a pull plate (5), a control plate (6) and an extension plate (7); the rack (4) is slidably connected to the top of the support base (1), and the bottom of the rack (4) extends into the support base (1); the pull plate (5) is rotatably connected to the front side of the rack (4); the control plate (6) is slidably connected to the top inner wall of the support base (1), and the front side of the control plate (6) is rotatably connected to the right side of the pull plate (5); the extension plate (7) is slidably connected to the bottom inner wall of the support base (1), and the left side of the extension plate (7) extends outside the support base (1) and is fixedly connected to the left side of the U-shaped collision plate (9); the right side of the extension plate (7) is fixedly connected to the left side of the control plate (6).
3. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 2, characterized in that: The top of the support base (1) is fixedly connected to a servo motor (2), and the output end of the servo motor (2) is fixedly connected to a gear (3), and the gear (3) is meshed with a rack (4), and a through hole is provided on the top of the support base (1), and the rack (4) passes through the through hole and is slidably connected to the inner wall of the through hole.
4. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 2, characterized in that: A No. 1 spring (8) is fixedly connected to the left side of the extension plate (7), and one end of the No. 1 spring (8) is fixedly connected to the left inner wall of the support base (1); a No. 2 spring (10) is fixedly connected to the right side of the U-shaped collision plate (9), and one end of the No. 2 spring (10) is fixedly connected to the top of the extruder (11).
5. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 1, characterized in that: The auxiliary mechanism comprises a driving plate (16), a rotating plate (17), a transverse plate (18), a push plate (19) and a guide plate (20); the driving plate (16) is slidably connected to the bottom inner wall of the support base (1), and the right side of the driving plate (16) extends outside the support base (1); the rotating plate (17) is rotatably connected to the front side of the driving plate (16); the transverse plate (18) is slidably connected to the right side of the support base (1), and the front side of the transverse plate (18) is rotatably connected to the top of the rotating plate (17); the push plate (19) is rotatably connected to the right side of the transverse plate (18); the guide plate (20) is fixedly connected to the front side of the raw material contact plate (21), and the right side of the guide plate (20) is rotatably connected to the rear side of the push plate (19).
6. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 5, characterized in that: The inner wall of the bottom of the support base (1) is rotatably connected to two rotating columns (14), and the outer walls of the two rotating columns (14) are sleeved with a same transmission belt (15), and the outer wall of the transmission belt (15) is fixedly connected to the front side of the vertical plate (13) and the rear side of the driving plate (16).
7. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 1, characterized in that: The top of the support plate (22) is fixedly connected to an electric push rod (23), and the output end of the electric push rod (23) is fixedly connected to a raw material cutting knife (24).
8. A plastic extruder unloading mechanism for preventing raw material blockage according to claim 1, characterized in that: A raw material discharge pipe (12) is fixedly connected to the top of the extruder (11), and the raw material discharge pipe (12) is in active contact with the inner wall of the U-shaped collision plate (9).
9. A method for preventing a plastic extruder feeding mechanism from being blocked by raw materials, characterized in that: The following steps are involved: S1: First, the raw material discharge pipe (12) guides the plastic material into the extruder (11); S2: Controlling the servo motor (2) to work at the same time. The output shaft of the servo motor (2) rotates to control the gear (3) to rotate. At this time, the gear (3) can synchronously control the rack (4) to descend, and the rack (4) can pull the pull plate (5) to move. At the same time, the movement of the pull plate (5) can pull the control plate (6) to move to the left. At this time, the control plate (6) can synchronously control the U-shaped collision plate (9) to move. At this time, the U-shaped collision plate (9) can contact the raw material discharge pipe (12) and knock the raw material discharge pipe (12), thereby vibrating the raw material discharge pipe (12) to prevent the raw material from being blocked; S3: Then the control plate (6) moves to control the transmission belt (15) to rotate. At this time, the rotation of the transmission belt (15) can control the driving plate (16) to move to the right, and the driving plate (16) can pull the rotating plate (17) to move. At this time, the rotating plate (17) can pull the horizontal plate (18) down. At this time, the horizontal plate (18) descends and pushes the push plate (19) to move; S4: the push plate (19) moves. The push plate (19) can push the guide plate (20) to move backwards. At the same time, the guide plate (20) can control the raw material contact plate (21) to move. The raw material contact plate (21) moves to contact the extruded material, pushes the material to cooperate with the support plate (22), and controls the material to be flat; S5: Finally, the electric push rod (23) starts working, and the electric push rod (23) can push the raw material cutting knife (24) to descend, so as to facilitate the cutting effect of the extruded raw material.