Wood fiber profile extrusion forming structure

By introducing a buffer component and a pin fixing component into the wood fiber profile extrusion molding structure, the collision problem caused by excessive sliding rod speed is solved, the stability and service life of the equipment are improved, and the connection steps are simplified.

CN224130061UActive Publication Date: 2026-04-17CCBM(WAKAI) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCBM(WAKAI) LTD
Filing Date
2024-12-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing wood fiber profile extrusion molding structures, the sliding rod is prone to violent collision with the connecting plate when the speed is too high, which leads to equipment instability and shortens the service life.

Method used

A buffer assembly, including a rubber washer and a telescopic spring, is used to buffer the speed of the sliding rod by contacting the connecting plate with the rubber washer. Combined with a pin fixing assembly, it enables quick connection and disconnection, and uses a compression spring to provide automatic locking.

Benefits of technology

It effectively slows down the speed of the sliding rod, reduces impact force, improves the stability and service life of the equipment, simplifies the connection process, and ensures a strong connection.

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Abstract

The utility model discloses a wood fiber profile extrusion forming structure which comprises an extrusion forming mechanism and a buffering assembly, the buffering assembly comprises a rubber gasket, the rubber gasket penetrates through the outer side of a sliding rod, the lower end of the rubber gasket is connected to the upper end of a first fixing disc through a screw, and the lower end of the rubber gasket is connected to the lower end of a second fixing disc through a screw; the first fixing disc penetrates through the outer side of the sliding rod, a telescopic spring is installed at the lower end of the first fixing disc, the lower end of the telescopic spring is installed at one end of a second fixing disc, the second fixing disc penetrates through the outer side of the sliding rod, and through holes are formed in the first fixing disc and the second fixing disc. The speed of the straight teeth and the fixing cylinder in the extrusion forming process can be effectively reduced, the collision force is reduced, the stability of equipment is improved, the service life of the equipment is prolonged, compression of a telescopic spring 205 can increase the buffering effect on vertical reciprocating movement of the straight teeth and the fixing cylinder, and the straight teeth and the fixing cylinder are prevented from colliding with a connecting plate due to too high movement speed.
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Description

Technical Field

[0001] This utility model relates to the technical field of wood fiber profile extrusion molding structure, specifically a wood fiber profile extrusion molding structure. Background Technology

[0002] Wood fiber profile extrusion molding refers to composite material profiles made from wood fibers (such as wood powder, bamboo powder, rice husk powder, etc.) and thermoplastic polymers (such as polyethylene PE, polypropylene PP, polyvinyl chloride PVC, etc.) as the main raw materials, which are melt-composite and then extruded. These profiles combine the advantages of wood and plastic, such as excellent physical and mechanical properties, environmental friendliness, and low cost.

[0003] The prior art discloses a wood fiber profile extrusion molding structure technology solution. In this solution, a mounting plate and a drive motor are installed. Connecting plates are symmetrically installed at the top and bottom of one side of the mounting plate, and a sliding rod is provided on the inner side of the connecting plate. A transmission plate is installed on the outer side of the sliding rod, and a toothed groove is opened on one side of the transmission plate. A driven plate is provided on one side of the drive motor, and a transmission belt is provided between the drive motor and the driven plate. A rotating plate is installed on one side of the driven plate, and a connecting block is installed on the edge of one side of the rotating plate. A push-pull rod is hinged to the outer side of the connecting block, and a transmission rod is hinged to the other end of the push-pull rod. An incomplete toothed disc is installed on the other end of the transmission rod, and the incomplete toothed disc is compatible with the transmission plate. A portal frame is installed at the bottom of the sliding rod, and a bolt shaft is provided on the inner side of the portal frame for threaded connection. A threaded hole is opened on one side of the portal frame, and a locking bolt is provided on the inner side of the threaded hole. The locking bolt and the bolt shaft cooperate with each other, and a stamping plate is installed at the bottom of the bolt shaft.

[0004] In this scheme, the drive motor drives the driven disc to rotate continuously via a transmission belt, thereby pushing and pulling the push-pull rod through the rotating disc and connecting block. At the same time, it drives the transmission rod to swing up and down, so as to transmit power through the incomplete gear disc and transmission plate. This causes the sliding rod to move up and down reciprocally inside the connecting plate, so as to continuously press through the stamping plate. Since the sliding rod drives the stamping plate to move up and down reciprocally, the sliding rod has no buffering force. If the speed of the sliding rod (driving the stamping plate) is too fast, it may collide violently with the connecting plate when it reaches the upper or lower end of the stroke. Utility Model Content

[0005] The purpose of this invention is to provide a wood fiber profile extrusion molding structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wood fiber profile extrusion molding structure, including an extrusion molding mechanism and a buffer assembly, characterized in that: the buffer assembly includes: a rubber washer, the rubber washer passing through the outside of a sliding rod, the lower end of the rubber washer being connected to the upper end of a first fixed plate by a screw, the first fixed plate passing through the outside of the sliding rod, a telescopic spring being installed at the lower end of the first fixed plate, the lower end of the telescopic spring being installed at one end of a second fixed plate, the second fixed plate passing through the outside of the sliding rod, and through holes being provided inside the first fixed plate and the second fixed plate.

[0007] As a further preferred embodiment of this technical solution, one end of the second fixing disc is fixedly installed at the upper and lower ends of the fixing cylinder, the fixing cylinder passing through the outer side of the sliding rod, and straight teeth are installed on the outer side of the fixing cylinder.

[0008] As a further preferred embodiment of this technical solution, the sliding rod is slidably connected inside the connecting plate, and one end of the connecting plate is bolted to one end of the support plate.

[0009] As a further preferred embodiment of this technical solution, the lower end of the support plate is mounted on the upper end of the forming table.

[0010] As a further preferred embodiment of this technical solution, a locking connector is installed at the lower end of the sliding rod, and a locking block is engaged inside the locking connector.

[0011] As a further preferred embodiment of this technical solution, a telescopic cylinder is installed inside one side of the card connector, a compression spring is installed inside the telescopic cylinder, a moving block is installed at one end of the compression spring, and a pin is installed at one end of the moving block.

[0012] As a further preferred embodiment of this technical solution, one end of the pin is inserted into the inside of the locking block, a handle is fixedly installed at one end of the pin, and a pressing disc is installed at the lower end of the locking block.

[0013] This utility model provides a wood fiber profile extrusion molding structure, which has the following beneficial effects:

[0014] (1) This utility model can effectively slow down the speed of the straight teeth and the fixed cylinder during the extrusion molding process through the buffer component, reduce the collision force, improve the stability and service life of the equipment, and the compression of the telescopic spring 205 can increase the buffer effect on the up and down reciprocating movement of the straight teeth and the fixed cylinder, and prevent the straight teeth and the fixed cylinder from colliding with the connecting plate due to excessive movement speed.

[0015] (2) This utility model uses a pin fixing component to effectively and conveniently connect or disconnect the sliding rod connector from other components. The elastic force provided by the compression spring can achieve automatic locking, ensuring the firmness of the connection and avoiding the use of bolt fasteners for installation, which would increase the cumbersome steps and procedures. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the sliding rod structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the buffer component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the extrusion disc and the snap-fit ​​connector structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the pin fixing component structure of this utility model;

[0021] In the diagram: 100, extrusion molding mechanism; 101, molding table; 102, support plate; 103, connecting plate; 104, straight tooth; 105, sliding rod; 106, fixed cylinder; 107, snap-fit ​​connector; 108, extrusion disc; 109, snap-fit ​​block; 200, buffer assembly; 201, rubber gasket; 202, first fixed disc; 203, second fixed disc; 204, through hole; 205, telescopic spring; 300, pin fixing assembly; 301, telescopic cylinder; 302, handle; 303, pin post; 304, moving block; 305, compression spring. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figure 1-3As shown, in this embodiment, a wood fiber profile extrusion molding structure includes an extrusion molding mechanism 100 and a buffer assembly 200. The buffer assembly 200 includes a rubber washer 201, which is made of elastic rubber material and extends through the outside of a sliding rod 105. The rubber washer can move outside the sliding rod 105. The lower end of the rubber washer 201 is connected to the upper end of a first fixed plate 202 by screws. The first fixed plate 202 extends through the outside of the sliding rod 105 and can move outside the sliding rod 105. A telescopic spring 205 is installed at the lower end of the first fixed plate 202. The lower end of the telescopic spring 205 is installed at one end of a second fixed plate 203, which extends through the outside of the sliding rod 105. The first fixed plate 202 and the second fixed plate 203 have through holes 204 inside. In actual use, the drive system drives the straight tooth 104 and the fixed cylinder 106 to move up and down and reciprocate. This further drives the sliding rod 105 to move up and down and reciprocate within the connecting plate 103. Then, the rubber washer 201 contacts the connecting plate 103, which further drives the telescopic spring 205 to compress. This can increase the buffering effect on the up and down reciprocating movement of the straight tooth 104 and the fixed cylinder 106, and prevent the straight tooth 104 and the fixed cylinder 106 from colliding with the connecting plate 103 due to excessive movement speed. Through the buffer component 200, the speed of the straight tooth 104 and the fixed cylinder 106 during the extrusion molding process can be effectively reduced, the collision force can be reduced, and the stability and service life of the equipment can be improved.

[0024] The buffer assembly 200 can effectively slow down the speed of the straight tooth 104 and the fixed cylinder 106 during the extrusion molding process, reduce the collision force, and improve the stability and service life of the equipment. The compression of the telescopic spring 205 can increase the buffering effect on the up-and-down reciprocating movement of the straight tooth 104 and the fixed cylinder 106, and prevent the straight tooth 104 and the fixed cylinder 106 from colliding with the connecting plate 103 due to excessive movement speed.

[0025] like Figure 1-2 As shown, one end of the second fixed plate 203 is fixedly installed on the upper and lower ends of the fixed cylinder 106. The fixed cylinder 106 passes through the outside of the sliding rod 105. A straight tooth 104 is installed on the outside of the fixed cylinder 106. The sliding rod 105 is slidably connected to the inside of the connecting plate 103. The straight tooth 104 moves up and down through the drive system, which further drives the fixed cylinder 106 and the sliding rod 105 to move up and down. One end of the connecting plate 103 is bolted to one end of the support plate 102. The lower end of the support plate 102 is installed on the upper end of the forming table 101.

[0026] like Figure 2 , Figure 4-5As shown, a locking connector 107 is installed at the lower end of the sliding rod 105. A locking block 109 is engaged inside the locking connector 107. A telescopic cylinder 301 is installed inside one side of the locking connector 107. A compression spring 305 is installed inside the telescopic cylinder 301. A moving block 304 is installed at one end of the compression spring 305. A pin 303 is installed at one end of the moving block 304. One end of the pin 303 is inserted into the inside of the locking block 109. A handle 302 is fixedly installed at one end of the pin 303. A pressing disc 108 is installed at the lower end of the locking block 109. In actual use, when it is necessary to connect the locking connector 107 of the sliding rod 105 to the locking block 109, the operator will hold the handle 302 and pull it outward. The handle 302 is connected to the moving block 304 through the pin 303. When the handle 302 is pulled, the pin 303 will also move. The movement of the pin 303 will compress the compression spring 305 inside the telescopic cylinder 301. Once the locking block 109 and the locking connector 107 are aligned, the handle 302 is released, and the elasticity of the compression spring 305 will cause the pin 303 to re-insert into the locking block 109.

[0027] The pin fixing component 300 effectively and conveniently allows users to quickly and easily connect or disconnect the sliding rod 105 and the connector 107 from other components. The elastic force provided by the compression spring 305 enables automatic locking, ensuring a firm connection and avoiding the need for bolt fasteners, thus avoiding cumbersome installation procedures.

[0028] This utility model provides a wood fiber profile extrusion molding structure. The specific working principle is as follows: When it is necessary to connect the locking connector 107 of the sliding rod 105 to the locking block 109, the operator holds the handle 302 and pulls it outward. The handle 302 is connected to the moving block 304 via a pin 303. When the handle 302 is pulled, the pin 303 also moves accordingly. The movement of the pin 303 compresses the compression spring 305 inside the telescopic cylinder 301. Once the locking block 109 and the locking connector 107 are aligned, releasing the handle 302 causes the spring force of the compression spring 305 to re-insert the pin 303 into the locking block 109. This is achieved through the drive system... The moving spur gear 104 and the fixed cylinder 106 move up and down and reciprocate, which in turn drives the sliding rod 105 to move up and down and reciprocate within the connecting plate 103. Then, through the rubber washer 201, they contact the connecting plate 103, which in turn drives the telescopic spring 205 to compress. This increases the buffering effect on the up and down reciprocating movement of the spur gear 104 and the fixed cylinder 106, preventing the spur gear 104 and the fixed cylinder 106 from colliding with the connecting plate 103 due to excessive movement speed. Through the buffer component 200, the speed of the spur gear 104 and the fixed cylinder 106 during the extrusion molding process can be effectively reduced, the collision force can be reduced, and the stability and service life of the equipment can be improved.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wood fiber profile extrusion structure, comprising an extrusion mechanism (100) and a buffer assembly (200), characterized in that: The buffer assembly (200) includes: a rubber washer (201) that passes through the outside of the sliding rod (105), the lower end of the rubber washer (201) being connected to the upper end of the first fixed plate (202) by screws, the first fixed plate (202) passing through the outside of the sliding rod (105), a telescopic spring (205) being installed at the lower end of the first fixed plate (202), the lower end of the telescopic spring (205) being installed at one end of the second fixed plate (203), the second fixed plate (203) passing through the outside of the sliding rod (105), and through holes (204) being provided inside the first fixed plate (202) and the second fixed plate (203).

2. A wood fiber profile extrusion structure according to claim 1, characterized in that: One end of the second fixing plate (203) is fixedly installed at the upper and lower ends of the fixing cylinder (106). The fixing cylinder (106) passes through the outside of the sliding rod (105), and straight teeth (104) are installed on the outside of the fixing cylinder (106).

3. A wood fiber profile extrusion structure according to claim 2, characterized in that: The sliding rod (105) is slidably connected inside the connecting plate (103), and one end of the connecting plate (103) is bolted to one end of the support plate (102).

4. A wood fiber profile extrusion structure according to claim 3, characterized in that: The lower end of the support plate (102) is mounted on the upper end of the forming table (101).

5. A wood fiber profile extrusion structure according to claim 1, characterized in that: The lower end of the sliding rod (105) is equipped with a snap-fit ​​connector (107), and a snap-fit ​​block (109) is engaged inside the snap-fit ​​connector (107).

6. A wood fiber profile extrusion structure according to claim 5, characterized in that: A telescopic cylinder (301) is installed inside one side of the snap-fit ​​connector (107). A compression spring (305) is installed inside the telescopic cylinder (301). A moving block (304) is installed at one end of the compression spring (305). A pin (303) is installed at one end of the moving block (304).

7. A wood fiber profile extrusion structure according to claim 6, characterized in that: One end of the pin (303) is inserted into the inside of the locking block (109), and a handle (302) is fixedly installed on one end of the pin (303). A pressing plate (108) is installed on the lower end of the locking block (109).