Pressure-resistant floor manufacturing device

The movable design of the mold cavity on the workbench and the screw system driven by the hydraulic cylinder motor solve the problem of low efficiency in uniform placement of wood and achieve efficient preparation of pressure-resistant floors.

CN223477914UActive Publication Date: 2025-10-28HUZHOU JIUHUA HOME FURNISHING TECH CO LTD
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Patent Information

Application Number
CN202422983003.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-28
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing pressure-resistant floor preparation device is inefficient when the wood is evenly placed, which affects the preparation efficiency.

Method used

A pressure-resistant floor preparation device was designed. The mold cavity moves on the workbench to avoid the heating plate blocking the mold cavity opening. Combined with a hydraulic cylinder and a motor-driven screw system, the uniform laying of wood and the smooth progress of the hot pressing process were achieved.

Benefits of technology

Improved the efficiency of wood placement and the preparation efficiency of pressure-resistant flooring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pressure-resistant floor manufacturing device, and relates to the technical field of pressure-resistant floor manufacturing, the pressure-resistant floor manufacturing device comprises a workbench with an opening in the upper end, a first through groove, a die cavity, a sliding seat, supporting legs, a first lead screw, a first motor, a mounting frame and a hydraulic cylinder, and a heating plate is arranged at the output end of the hydraulic cylinder; the upper surface of the heating plate is provided with a guide rod which is in sliding connection with the mounting frame, a flow channel is formed in the heating plate, the upper surface of the heating plate is provided with two flow channel ports which are connected with the two ends of the flow channel, and the mounting frame is provided with a notch used for containing the flow channel ports. According to the device, the mold cavity can be controlled to move on the workbench, when the mold cavity is completely moved away from the lower portion of the heating plate, the heating plate, the mounting frame and other components cannot shield an opening in the upper end of the mold cavity, and therefore workers can conveniently and evenly place wood into the mold cavity, the wood placing efficiency is improved, and the using effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of pressure-resistant flooring preparation technology, specifically a pressure-resistant flooring preparation device. Background Technology

[0002] Existing wood flooring has poor pressure resistance. One method to enhance the pressure resistance of wood flooring involves first chemically removing the lignin from the raw wood. The chemically processed wood is then placed into a flooring mold, and pressure and heat are applied by a heating plate. After drying, pressure-resistant flooring is produced. However, in the existing manufacturing process, the lignin-removed wood needs to be evenly placed into the mold. Since the mold is located below the heating plate, the presence of the heating plate hinders the even placement of the wood, affecting the efficiency of wood placement and thus the overall manufacturing efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a pressure-resistant flooring manufacturing device, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: The pressure-resistant flooring preparation device includes a worktable with an open top, a first through groove in the bottom inner part of the worktable, a mold cavity with an open top inside the worktable, a slide block movable along the first through groove on the lower surface of the mold cavity, support legs symmetrically arranged on the lower surface of the worktable, a first lead screw threadedly connected to the slide block on the lower surface of the worktable, a first motor for driving the first lead screw to rotate on the worktable, a mounting frame on the upper surface of the worktable, a hydraulic cylinder on the mounting frame, a heating plate at the output end of the hydraulic cylinder, a guide rod slidably connected to the mounting frame on the upper surface of the heating plate, a flow channel inside the heating plate, two flow channel ports connected to both ends of the flow channel on the upper surface of the heating plate, and a notch for accommodating the flow channel ports on the mounting frame.

[0005] Preferably, the worktable has two second through slots symmetrically formed at its inner bottom, and the mold cavity has two stepped slots symmetrically formed at its inner bottom. The stepped slots are provided with stepped blocks inside, and the lower end of each stepped block is provided with a first magnet. A horizontal plate is provided between the two support legs, and a second lead screw is provided on the lower surface of the worktable. A second motor for driving the second lead screw to rotate is provided on the horizontal plate. A movable plate is threaded onto the second lead screw, and push rods are symmetrically arranged on the upper surface of the movable plate. A second magnet that magnetically attracts the first magnet is provided at the upper end of each push rod.

[0006] Preferably, a fixing rod is provided between the lower surface of the workbench and the cross plate, and the movable plate is slidably connected to the fixing rod.

[0007] Preferably, the bottom of the worktable is provided with guide grooves on both sides of the first through groove, and the lower surface of the mold cavity is symmetrically provided with sliders that can move along the guide grooves.

[0008] Preferably, clearance grooves are provided on both sides of the upper end face of the mold cavity.

[0009] The beneficial effects of this utility model are:

[0010] When using this pressure-resistant flooring preparation device, the movement of the mold cavity on the worktable can be controlled. When the mold cavity is completely removed from under the heating plate, the heating plate and mounting bracket will not block the upper opening of the mold cavity, thus making it easier for workers to place the wood evenly inside the mold cavity, thereby improving the wood placement efficiency and achieving good results. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0012] Figure 2 This is a schematic diagram of the device from another angle.

[0013] Figure 3 This is a schematic diagram showing the connection between the worktable and the mold cavity.

[0014] Figure 4 This is a side view of the workbench.

[0015] Figure 5 This is a structural diagram of the workbench.

[0016] In the diagram: 1. Workbench; 2. First through slot; 3. Mold cavity; 4. Slide seat; 5. Support leg; 6. First lead screw; 7. First motor; 8. Mounting bracket; 9. Hydraulic cylinder; 10. Heating plate; 11. Guide rod; 12. Flow channel port; 13. Notch; 14. Step block; 15. First magnet; 16. Horizontal plate; 17. Second lead screw; 18. Second motor; 19. Movable plate; 20. Push rod; 21. Second magnet; 22. Fixed rod; 23. Guide slot; 24. Slider; 25. Clearance slot. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0018] like Figure 1-5As shown, a pressure-resistant flooring manufacturing apparatus includes a worktable 1 with an open top, a first through groove 2 at the bottom of the worktable 1, a mold cavity 3 with an open top inside the worktable 1, a slide 4 movable along the first through groove 2 on the lower surface of the mold cavity 3, support legs 5 symmetrically arranged on the lower surface of the worktable 1, a first lead screw 6 threadedly connected to the slide 4 on the lower surface of the worktable 1, a first motor 7 for driving the first lead screw 6 to rotate on the worktable 1, a mounting frame 8 on the upper surface of the worktable 1, a hydraulic cylinder 9 on the mounting frame 8, a heating plate 10 at the output end of the hydraulic cylinder 9, a guide rod 11 slidably connected to the mounting frame 8 on the upper surface of the heating plate 10, a flow channel inside the heating plate 10, two flow channel ports 12 connected to the two ends of the flow channel on the upper surface of the heating plate 10, and a notch 13 for accommodating the flow channel ports 12 on the mounting frame 8.

[0019] In preparing the pressure-resistant flooring, the lignin-free wood is first evenly laid into the mold cavity 3. Then, the first motor 7 is started, driving the first lead screw 6 to rotate. Since the first lead screw 6 is threadedly connected to the slide block 4, and the two side walls of the mold cavity 3 are in contact with the inner side wall of the worktable 1, the mold cavity 3 can move inside the worktable 1. When the mold cavity 3 moves directly below the heating plate 10, the first motor 7 stops. Then, the hydraulic cylinder 9 is started, and the output end of the hydraulic cylinder 9 pushes the heating plate 10 downward. Due to the sliding connection between the guide rod 11 and the mounting bracket 8, the downward movement of the heating plate 10 is stabilized. During the downward movement, the heating plate 10 continuously compresses the wood in the mold cavity 3. Meanwhile, the two flow channel ports 12 are respectively connected to external heating equipment. The external heating equipment is used to heat the heat transfer oil. After being heated, the heat transfer oil enters the flow channel in the heating plate 10 from one of the flow channel ports 12, and then flows back into the heating equipment from the other flow channel port 12. First, the heating plate 10 is heated by the heat transfer oil, and the wood in the mold cavity 3 is heated by the heating plate 10, thereby realizing the preparation of the pressure-resistant floor. After the hot pressing is completed for a specified time, the hydraulic cylinder 9 drives the heating plate 10 to move upward, and then the first motor 7 drives the first lead screw 6 to rotate, so that the mold cavity 3 is transferred out from under the heating plate 10. Then the pressure-resistant floor in the mold cavity 3 is taken out for drying, grinding, polishing and other processing.

[0020] The notch 13 is used for the entry of the flow channel port 12 to avoid the situation where the flow channel port 12 and the mounting bracket 8 are squeezed when the heating plate 10 moves upward.

[0021] Furthermore, two second through slots are symmetrically opened on the inner bottom of the workbench 1, and two stepped slots are symmetrically opened on the inner bottom of the mold cavity 3. Step blocks 14 are installed inside the stepped slots, and a first magnet 15 is installed at the lower end of each step block 14. A horizontal plate 16 is installed between the two support legs 5. A second lead screw 17 is installed on the lower surface of the workbench 1. A second motor 18 for driving the second lead screw 17 to rotate is installed on the horizontal plate 16. A movable plate 19 is threaded onto the second lead screw 17. Push rods 20 are symmetrically arranged on the upper surface of the movable plate 19. A second magnet 21 that magnetically attracts the first magnet 15 is installed at the upper end of the push rod 20. When the stepped slots in the mold cavity 3 are completely aligned with the second through slots on the workbench 1, the mold cavity 3 is completely removed from below the mounting bracket 8. At the same time, the central axis of the push rod 20 coincides with the central axis of the step block 14. Then, the second motor 18 is started, driving the second lead screw 17 to rotate. When the time is right, the movable plate 19 will move upward, and the movable plate 19 will drive the two push rods 20 to move upward along the second through groove and the stepped groove. When the second magnet 21 on the push rod 20 comes into contact with the first magnet 15 under the stepped block 14, the two magnets attract each other. Therefore, the push rod 20 can stably push the stepped block 14 upward. During the upward movement of the stepped block 14, it can push the plate that has been hot-pressed in the mold cavity 3 upward until the plate moves above the upper opening of the mold cavity 3. At this time, the plate can be directly removed from the two stepped blocks 14. After the plate is removed, the second motor 18 controls the push rod 20 to move downward through the second lead screw 17. When the second magnet 21 on the push rod 20 is completely inside the second through groove, the second motor 18 stops. At this time, the first magnet 15 and the second magnet 21 are not in direct contact. The first magnet 15 under the stepped block 14 is also completely inside the stepped groove. Therefore, it does not affect the movement of the mold cavity 3 in the worktable 1.

[0022] Furthermore, a fixing rod 22 is provided between the lower surface of the workbench 1 and the horizontal plate 16, and the movable plate 19 is slidably connected to the fixing rod 22 to improve the stability of the movable plate 19 when it moves up and down.

[0023] Furthermore, guide grooves 23 are respectively provided on the inner bottom of the worktable 1 and on both sides of the first through groove 2, and sliders 24 that can move along the guide grooves 23 are symmetrically provided on the lower surface of the mold cavity 3 to improve the stability of the mold cavity 3 when it moves in the worktable 1.

[0024] Furthermore, clearance grooves 25 are provided on both sides of the upper end face of the mold cavity 3. When the pressure-resistant floor rises from the bottom of the mold cavity 3 to the position of the clearance groove 25, the floor can be removed through the clearance groove 25, reducing the amplitude of the moving plate 19 when it moves up and down and shortening the action time.

[0025] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A pressure-resistant flooring manufacturing apparatus, characterized in that, The device includes a worktable with an open top, a first through groove at the bottom of the worktable, a mold cavity with an open top inside the worktable, a slide block movable along the first through groove on the lower surface of the mold cavity, support legs symmetrically arranged on the lower surface of the worktable, a first lead screw threadedly connected to the slide block on the lower surface of the worktable, a first motor for driving the first lead screw to rotate on the worktable, a mounting frame on the upper surface of the worktable, a hydraulic cylinder mounted on the mounting frame, a heating plate at the output end of the hydraulic cylinder, a guide rod slidably connected to the mounting frame on the upper surface of the heating plate, a flow channel inside the heating plate, two flow channel ports connected to both ends of the flow channel on the upper surface of the heating plate, and a notch on the mounting frame for accommodating the flow channel ports.

2. The pressure-resistant flooring preparation apparatus according to claim 1, characterized in that, The worktable has two symmetrically arranged second through slots at its inner bottom, and the mold cavity has two symmetrically arranged stepped slots at its inner bottom. Stepped blocks are arranged inside the stepped slots, and a first magnet is arranged at the lower end of each stepped block. A horizontal plate is arranged between the two support legs. A second lead screw is arranged on the lower surface of the worktable. A second motor for driving the second lead screw to rotate is arranged on the horizontal plate. A movable plate is threaded onto the second lead screw. A push rod is symmetrically arranged on the upper surface of the movable plate. A second magnet that magnetically attracts the first magnet is arranged at the upper end of each push rod.

3. The pressure-resistant flooring preparation apparatus according to claim 2, characterized in that, A fixed rod is provided between the lower surface of the workbench and the horizontal plate, and the movable plate is slidably connected to the fixed rod.

4. The pressure-resistant flooring preparation apparatus according to claim 1, characterized in that, The bottom of the worktable is provided with guide grooves on both sides of the first through groove, and the lower surface of the mold cavity is symmetrically provided with sliders that can move along the guide grooves.

5. The pressure-resistant flooring preparation apparatus according to any one of claims 1-4, characterized in that, The upper end face of the mold cavity is provided with clearance grooves on both sides.