Composite hot press for manufacturing wood-plastic floor
By introducing a pressurizing and discharging mechanism into the composite hot press, and utilizing pneumatic and hydraulic rods in conjunction with a pusher structure, the problems of mold damage and separation difficulties caused by improper pressure control have been solved, enabling efficient processing and high-quality finished products of wood-plastic flooring.
Patent Information
- Application Number
- CN202520339258.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing composite hot presses cannot effectively control pressure when producing wood-plastic flooring, resulting in mold damage and difficulty in separating the mold during processing. This makes it easy to cut the mold and difficult to separate the wood-plastic flooring inside the mold during the processing of composite wood flooring.
The system employs a pressurizing mechanism and a discharge mechanism, utilizing pneumatic and hydraulic telescopic rods to achieve precise control of the pressure plate and convenient separation of the wood-plastic flooring within the mold. The pusher structure and limiting device ensure pressure stability and mold safety.
This technology enables efficient processing of wood-plastic composite flooring under fixed pressure, improving finished product quality and work efficiency while avoiding problems such as mold damage and separation difficulties.
Smart Images

Figure CN223918450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wood-plastic flooring manufacturing equipment, and more specifically to a composite hot press for manufacturing wood-plastic flooring. Background Technology
[0002] Wood-plastic composite flooring is a new type of environmentally friendly wood-plastic composite material product. It is a high-tech, green, and environmentally friendly material made by mixing wood (wood cellulose, plant cellulose) as the base material with thermoplastic polymer materials (plastics) and processing aids, and then extruding it through a mold. It combines the properties and characteristics of both wood and plastic, and can replace wood and plastic as a new type of environmentally friendly high-tech material. It is widely used in garden landscapes, villas and other outdoor platforms. The composite material hot press is an important piece of machinery for making wood-plastic flooring. It can hot press composite materials of multiple raw materials in one go, and has the advantages of high production efficiency, high precision of finished products and energy saving.
[0003] Existing technology has shortcomings: During production, the composite hot press column places the composite material into the mold and clamps it between the upper and lower heating plates. Pressure is applied under the intelligent constant temperature of the heating plates to shape the raw material. However, it is impossible to control the pressure during use, which can easily damage the wood-plastic bottom mold. Furthermore, the wood-plastic flooring is pressed tightly into the mold during processing, making it inconvenient to separate. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a composite hot press for manufacturing wood-plastic flooring to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite hot press for manufacturing wood-plastic flooring, comprising a main body, and further comprising: a pressurizing mechanism, a lower mold, a discharge mechanism, and a pressure plate. The top end of the main body is fixedly connected to the bottom end of the lower mold, the top end of the pressurizing mechanism is fixedly connected to the top end of the main body, the top end of the discharge mechanism is fixedly connected to the bottom end of the main body, and the bottom end of the pressurizing mechanism is fixedly connected to the top end of the pressure plate. The main body includes a workbench, the top end of which is fixedly connected to the bottom end of the lower mold. A placement groove is provided on the inner wall of the bottom end of the lower mold. The discharge mechanism includes a mounting frame, the top end of which is fixedly connected to the bottom end of the workbench. A pneumatic telescopic rod is fixedly connected to the top end of the mounting frame, a mounting plate is connected to the top end of the pneumatic telescopic rod, a connecting rod is fixedly connected to the top end of the mounting plate, and a pusher is fixedly connected to the top end of the connecting rod through the top end of the placement groove. The side of the pusher engages with the side of the placement groove.
[0006] Furthermore, the pusher head has a conical structure, and the top of the pusher head is flush with the inner wall of the bottom of the placement groove.
[0007] Furthermore, the bottom end of the placement groove is provided with an installation groove, the bottom end of the workbench is provided with a through hole, the top end of the installation groove is fixedly connected with a return spring, and the bottom end of the return spring is fixedly connected with an installation ring, wherein the inner side wall of the installation ring is fixedly connected to the side of the connecting rod.
[0008] Furthermore, the pressurizing mechanism includes a top plate, a hydraulic telescopic rod fixedly connected to the top of the top plate, a suspension fixedly connected to the top of the worktable, the top of the suspension fixedly connected to the top of the hydraulic telescopic rod, a pressure spring fixedly connected to the bottom of the top plate, the bottom of the pressure spring fixedly connected to the top of the pressure plate, a buffer spring fixedly connected to the bottom of the top plate, and a touch switch fixedly connected to the bottom of the buffer spring.
[0009] Furthermore, a limiting hole is provided at the top of the top plate corresponding to the position of the pressure spring, and a limiting post is movably connected to the side of the limiting hole. The bottom end of the limiting post is fixedly connected to the top of the pressure plate.
[0010] Furthermore, the side of the limiting post is provided with a limiting platform, the diameter of which is larger than the diameter of the limiting hole.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model uses a pneumatic telescopic rod to push the mounting plate upward, which in turn pushes the push head upward to separate the wood-plastic flooring processed inside the lower mold from the lower mold, making it easy to pick up. Afterward, the pneumatic telescopic rod drives the mounting plate downward, causing the push head to retract into the placement slot, which helps to improve work efficiency.
[0013] 2. This utility model uses a hydraulic telescopic rod to push the top plate downwards, causing the pressure plate to insert into the lower mold and apply pressure to the raw material. At this time, when the pressure spring contracts, the distance between the top of the pressure plate and the bottom of the top plate shortens until the top of the pressure plate contacts the touch switch, causing the touch switch to control the hydraulic telescopic rod to stop. This keeps the deformation of the pressure spring at a fixed value, and the pressure of the pressure spring pushing the pressure plate downwards remains fixed, ensuring that the pressure of the pressure plate on the wood-plastic flooring is at a fixed value, which is beneficial to improving the quality of the finished wood-plastic flooring. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the pressurization mechanism of this utility model;
[0016] Figure 3 For the present utility model Figure 2 Schematic diagram of the cross-sectional structure at point A;
[0017] Figure 4This is a schematic diagram of the material discharge mechanism of this utility model;
[0018] Figure 5 This is a cross-sectional structural diagram of the connecting rod of this utility model.
[0019] The attached diagram is labeled as follows: 1. Main body of the equipment; 101. Workbench; 102. Suspension; 103. Through hole; 2. Pressurizing mechanism; 201. Top plate; 202. Hydraulic telescopic rod; 203. Touch switch; 204. Buffer spring; 205. Pressure spring; 206. Limiting post; 207. Limiting hole; 208. Limiting platform; 3. Lower mold; 301. Placement slot; 302. Mounting slot; 4. Discharge mechanism; 401. Mounting bracket; 402. Connecting rod; 403. Pneumatic telescopic rod; 404. Mounting ring; 405. Mounting plate; 406. Push head; 407. Return spring; 5. Pressure plate. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The composite hot press for manufacturing wood-plastic flooring involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Reference Figures 1 to 5This utility model provides a composite hot press for manufacturing wood-plastic flooring, including a main body 1, and further including: a pressurizing mechanism 2, a lower mold 3, a discharge mechanism 4, and a pressure plate 5. The top end of the main body 1 is fixedly connected to the bottom end of the lower mold 3, the top end of the pressurizing mechanism 2 is fixedly connected to the top end of the main body 1, the top end of the discharge mechanism 4 is fixedly connected to the bottom end of the main body 1, and the bottom end of the pressurizing mechanism 2 is fixedly connected to the top end of the pressure plate 5. The main body 1 includes a workbench 101, the top end of which is fixedly connected to the bottom end of the lower mold 3. The inner wall of the bottom end of the lower mold 3 has a placement groove 301. The discharge mechanism 4 includes a mounting frame 401, the top end of which is fixedly connected to the bottom end of the workbench 101. A pneumatic telescopic rod 403 is fixedly connected to the top end of the mounting frame 401. The top of 03 is connected to an installation plate 405, and the top of the installation plate 405 is fixedly connected to a connecting rod 402. The top of the connecting rod 402 passes through the top of the placement groove 301 and is fixedly connected to a push head 406. The side of the push head 406 engages with the side of the placement groove 301. The raw materials required for the wood-plastic flooring are placed into the lower mold 3. The pressurizing mechanism 2 is activated to push the pressure plate 5 downward into the lower mold 3, heating and applying pressure to the raw materials inside the lower mold 3. After processing, the pneumatic telescopic rod 403 pushes the installation plate 405 upward, causing the four connecting rods 402 to push the push head 406 upward, pushing the processed wood-plastic flooring inside the lower mold 3 upward and separating it from the lower mold 3 for easy removal. Then, the pneumatic telescopic rod 403 drives the installation plate 405 downward, causing the push head 406 to retract into the placement groove 301.
[0022] Among them, the pusher 406 has a conical structure, and the top of the pusher 406 is flush with the bottom inner wall of the placement groove 301 to ensure that the bottom of the wood-plastic flooring is flush.
[0023] The bottom end of the placement groove 301 is provided with an installation groove 302, and the bottom end of the worktable 101 is provided with a through hole 103. The top end of the installation groove 302 is fixedly connected with a return spring 407, and the bottom end of the return spring 407 is fixedly connected with an installation ring 404. The inner side wall of the installation ring 404 is fixedly connected to the side of the connecting rod 402. When the discharge mechanism 4 is not running, the return spring 407 pushes the installation ring 404 downward, so that the push head 406 is tightly attached to the side of the placement groove 301.
[0024] The pressurizing mechanism 2 includes a top plate 201, with a hydraulic telescopic rod 202 fixedly connected to the top of the top plate 201. A suspension 102 is fixedly connected to the top of the workbench 101, with the top of the suspension 102 fixedly connected to the top of the hydraulic telescopic rod 202. A pressure spring 205 is fixedly connected to the bottom of the top plate 201, with the bottom of the pressure spring 205 fixedly connected to the top of the pressure plate 5. A buffer spring 204 is fixedly connected to the bottom of the top plate 201, with a touch switch 203 fixedly connected to the bottom of the buffer spring 204. (This is for processing wood-plastic composites.) When the floor is being laid, the hydraulic telescopic rod 202 pushes the top plate 201 downward, causing the pressure plate 5 to be inserted into the lower mold 3 to apply pressure to the raw material. At this time, when the pressure spring 205 contracts, the distance between the top of the pressure plate 5 and the bottom of the top plate 201 shortens until the top of the pressure plate 5 contacts the touch switch 203, causing the touch switch 203 to control the hydraulic telescopic rod 202 to stop, thereby keeping the deformation of the pressure spring 205 at a fixed value, and keeping the pressure of the pressure spring 205 pushing the pressure plate 5 downward at a fixed value, ensuring that the pressure of the pressure plate 5 on the wood-plastic flooring is at a fixed value.
[0025] Among them, the top plate 201 has a limiting hole 207 at the position corresponding to the pressure spring 205. The side of the limiting hole 207 is movably connected to the limiting post 206. The bottom end of the limiting post 206 is fixedly connected to the top of the pressure plate 5. When the pressure spring 205 contracts, the limiting post 206 slides along the limiting hole 207 to limit the pressure plate 5, so that the pressure plate 5 moves up and down in the vertical direction.
[0026] The limiting post 206 has a limiting platform 208 on its side. The diameter of the limiting platform 208 is larger than the diameter of the limiting hole 207. When the pressure spring 205 contracts, the limiting platform 208 contacts the bottom end of the top plate 201 to limit the pressure plate 5 and prevent it from shaking up and down.
[0027] The working principle of this utility model is as follows: The raw materials required for wood-plastic composite flooring are placed inside the lower mold 3. The hydraulic telescopic rod 202 is activated to push the top plate 201 downwards, causing the pressure plate 5 to insert into the lower mold 3 and apply pressure to the raw materials. At this time, when the pressure spring 205 contracts, the distance between the top of the pressure plate 5 and the bottom of the top plate 201 shortens. The limiting post 206 slides along the limiting hole 207, limiting the pressure plate 5 and causing it to move vertically up and down until the top of the pressure plate 5 contacts the touch switch 203. The touch switch 203 then stops the hydraulic telescopic rod 202, thus maintaining the deformation of the pressure spring 205 at a fixed value. The downward pressure of the pressure spring 205 pushing the pressure plate 5 remains fixed, ensuring that the pressure of the pressure plate 5 on the wood-plastic composite flooring is at a fixed value. At this time, the limiting platform 208 contacts the bottom end of the top plate 201, limiting the pressure plate 5 to prevent it from swaying up and down. After processing, the hydraulic telescopic rod 202 drives the top plate 201 upward, causing the pressure plate 5 to move upward. The pneumatic telescopic rod 403 pushes the mounting plate 405 upward, causing the four connecting rods 402 to push the push head 406 upward, pushing the wood-plastic flooring processed inside the lower mold 3 upward and separating it from the lower mold 3 for easy removal. Then, the pneumatic telescopic rod 403 drives the mounting plate 405 downward, and at the same time, the return spring 407 pushes the mounting ring 404 downward, so that the push head 406 is tightly attached to the side of the placement groove 301, so that the push head 406 is retracted into the placement groove 301, and the top of the push head 406 is flush with the bottom inner wall of the lower mold 3.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A composite hot press for manufacturing a wood plastic floor, comprising a main body (1) of the apparatus, characterized in that, Also include: Pressurizing mechanism (2), lower mold (3), discharge mechanism (4) and pressing plate (5), the top end of the equipment body (1) is fixedly connected with the bottom end of the lower mold (3), the top end of the pressurizing mechanism (2) is fixedly connected with the top end of the equipment body (1), the top end of the discharge mechanism (4) is fixedly connected with the bottom end of the equipment body (1), the bottom end of the pressurizing mechanism (2) is fixedly connected with the top end of the pressing plate (5), the equipment body (1) includes a workbench (101), the top end of the workbench (101) is fixedly connected with the bottom end of the lower mold (3), the bottom end of the lower mold (3) is provided with a placing groove (301) in the inner wall, the discharge mechanism (4) includes a mounting frame (401), the top end of the mounting frame (401) is fixedly connected with the bottom end of the workbench (101), the top end of the mounting frame (401) is fixedly connected with a pneumatic telescopic rod (403), the top end of the pneumatic telescopic rod (403) is connected with a mounting plate (405), the top end of the mounting plate (405) is fixedly connected with a connecting rod (402), the top end of the connecting rod (402) is fixedly connected with a push head (406) through the top end of the placing groove (301), the side surface of the push head (406) is engaged with the side surface of the placing groove (301).
2. The composite hot press for manufacturing wood plastic floor according to claim 1, characterized in that: The push head (406) is a conical structure, and the top end of the push head (406) is flush with the bottom end inner wall of the placing groove (301).
3. The composite hot press for manufacturing wood plastic floor according to claim 1, characterized in that: The bottom end of the placing groove (301) is provided with a mounting groove (302), and the bottom end of the workbench (101) is provided with a through hole (103), the top end of the mounting groove (302) is fixedly connected with a reset spring (407), the bottom end of the reset spring (407) is fixedly connected with a mounting ring (404), and the side surface inner wall of the mounting ring (404) is fixedly connected with the side surface of the connecting rod (402).
4. The composite hot press for manufacturing wood plastic floor according to claim 1, characterized in that: The pressurizing mechanism (2) includes a top plate (201), the top end of the top plate (201) is fixedly connected with a hydraulic telescopic rod (202), the top end of the workbench (101) is fixedly connected with a suspension (102), the top end of the suspension (102) is fixedly connected with the top end of the hydraulic telescopic rod (202), the bottom end of the top plate (201) is fixedly connected with a pressure spring (205), the bottom end of the pressure spring (205) is fixedly connected with the top end of the pressing plate (5), the bottom end of the top plate (201) is fixedly connected with a buffer spring (204), and the bottom end of the buffer spring (204) is fixedly connected with a touch switch (203).
5. The composite hot press for manufacturing wood plastic floor according to claim 4, characterized in that: The top end of the top plate (201) is provided with a limiting hole (207) corresponding to the position of the pressure spring (205), the side surface of the limiting hole (207) is movably connected with a limiting column (206), and the bottom end of the limiting column (206) is fixedly connected with the top end of the pressing plate (5).
6. The composite hot press for manufacturing wood plastic floor according to claim 5, characterized in that: The side surface of the limiting column (206) is provided with a limiting table (208), and the diameter of the limiting table (208) is greater than the diameter of the limiting hole (207).