Forming device for foam board production

By designing a multi-directional cutting mechanism and a directional adjustment component, multi-directional cutting of the molding device for foam board production was realized, which solved the problem of the limited use of existing foam board cutting devices and improved the stability and applicability of cutting.

CN223777311UActive Publication Date: 2026-01-09NINGBO RUIJIA PLASTIC CO LTD
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Patent Information

Application Number
CN202520367674.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-09
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing foam board cutting and forming equipment requires repeated positioning of the foam board during multi-directional cutting, resulting in significant limitations in its application.

Method used

A molding device for foam board production, including a multi-directional cutting mechanism, was designed. By combining the orientation component and the electric heating wire, the electric heating wire can move in multiple directions in the horizontal and vertical directions. Combined with the limiting structure and friction positioning, the stability and applicability of the cutting are ensured.

Benefits of technology

It enables multi-directional cutting of foam boards, improves the applicability and stability of the cutting device, can adapt to cutting foam boards of different thicknesses, and avoids the deviation of foam boards during the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forming device for foam board production, belongs to the technical field of foam board production, and aims to solve the problem that the use of a cutting forming device is limited due to the fact that the foam board needs to be repeatedly positioned when the cutting forming device is used for cutting the foam board in multiple directions. Comprising a base, a placement table fixed to the middle of the top of the base and a multi-direction fixed cutting mechanism used for cutting a foam board, and the multi-direction fixed cutting mechanism comprises fixing frames fixed to the two sides of the top of the base, a mounting base arranged between the two fixing frames and fixing blocks fixed to the two sides of the bottom of the mounting base; according to the foam board cutting and shaping device, an electric heating wire conducts multi-direction cutting operation on a foam board placed on the top of the placing table, and due to the fact that the first motor has a certain movement range in the vertical direction, cutting and shaping can be completed on the foam boards with different thicknesses, and the applicability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of foam board production technology, and specifically relates to a molding device for foam board production. Background Technology

[0002] Foam board is short for expandable polystyrene board. It is a polystyrene foam plastic board with a closed-cell structure, which is made by heating expandable polystyrene beads, pre-expanding them, and then heating and molding them in a mold. It is made from raw materials through pre-expansion, curing, drying and cutting. In the production process of foam board, cutting equipment is often used to divide it into corresponding shapes.

[0003] While existing foam board production cutting and forming devices can cut foam boards, their cutting directions are mostly uniform. Because the foam board is positioned during cutting, adjusting the cutting direction requires canceling the positioning of the foam board and adjusting its placement relative to the cutting device. This means that when performing multi-directional cutting operations on foam boards, the foam board needs to be repeatedly positioned, which limits the use of the cutting and forming devices.

[0004] Therefore, a molding device for foam board production is needed to solve the problem that existing cutting and molding devices require repeated positioning of the foam board when performing multi-directional cutting, which limits the use of the cutting and molding device. Utility Model Content

[0005] The purpose of this invention is to provide a molding device for foam board production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a molding device for foam board production, comprising a base, a placement platform fixed at the middle position of the top of the base, and a multi-directional fixed cutting mechanism for cutting foam boards;

[0007] The multi-directional fixed cutting mechanism includes a fixed frame fixed to both sides of the top of the base, a mounting base disposed in the middle of the two fixed frames, a fixed block fixed to both sides of the bottom of the mounting base, an electric heater fixed to one side of one of the fixed blocks, an electric heating wire fixed in the middle of the two fixed blocks, and a directional component acting on the mounting base. The electric heater and the electric heating wire are electrically connected.

[0008] It should be noted in the solution that the steering component includes a gear ring disposed at the bottom of the mounting base, a first motor fixed to one side of the top of the mounting base, a gear meshing on the inner circumferential surface of the gear ring, a limiting ring groove opened at the top of the gear ring near the fixed frame, and a limiting block slidably inserted into the limiting ring groove.

[0009] It is further worth noting that the top of the limiting block is fixed to the surface of the bottom of the mounting base, the output end of the first motor passes through the mounting base and is fixed to the inner wall of the gear, the cross-section of the limiting ring groove is T-shaped, and the cross-section of the limiting block is T-shaped.

[0010] Furthermore, it should be noted that the steering assembly also includes a threaded rod rotatably connected to the inner cavity surface of one of the fixed frames, a second motor fixed to the top of one of the fixed frames, a threaded sleeve threadedly connected to the outer circumferential surface of the threaded rod, a limiting shaft fixed to the inner cavity of the other fixed frame, and a limiting sleeve slidably sleeved on the outer circumferential surface of the limiting shaft.

[0011] In a preferred embodiment, the side of the threaded sleeve and the limiting sleeve that are close to each other is fixed to the outer circumferential surface of the gear ring, and the top of the threaded rod is fixed to the output end of the second motor.

[0012] In a preferred embodiment, the multi-directional fixed cutting mechanism further includes a fixed sliding rod slidably inserted at both ends of the mounting base, a friction pad fixed to the bottom of the fixed sliding rod, a fixing piece fixed to the top of the fixed sliding rod, and a spring sleeved on the outer periphery of the fixed sliding rod.

[0013] In a preferred embodiment, one end of the spring is fixed to the surface of an adjacent fixing piece, and the other end of the spring is fixed to the surface of the mounting base.

[0014] Compared with the prior art, the molding device for foam board production provided by this utility model has at least the following beneficial effects:

[0015] (1) By starting the first motor, the mounting base can drive the electric heating wire to make a circular motion in the horizontal direction, and by starting the second motor, the electric heating wire can move in the vertical direction, so that the electric heating wire can perform multi-directional cutting operations on the foam board placed on the top of the platform. Since the first motor has a certain range of motion in the vertical direction, it can complete the cutting and shaping of foam boards of different thicknesses, thereby improving the applicability of the device.

[0016] (2) When the electric heating wire is driven by the toothed ring to cut the foam board located on the top of the placement platform, the foam board contacts the friction pad, causing the fixed slide rod to slide vertically upward, which causes the spring at the adjacent position to deform. Under the action of the spring rebound force, the friction pad can press the foam board and position it when the electric heating wire cuts the foam board, thereby avoiding the foam board from shifting during cutting, thus further improving the applicability of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention from the front view.

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention from a side view.

[0019] Figure 3 In this utility model Figure 2 Enlarged structural diagram at point A;

[0020] Figure 4 This is a schematic cross-sectional view of the structure of this utility model from the front view.

[0021] In the diagram: 1. Base; 2. Placement platform; 3. Fixing frame; 4. Gear ring; 5. Mounting base; 6. Fixing block; 7. Electric heater; 8. Electric heating wire; 9. First motor; 10. Gear; 11. Limiting ring groove; 12. Limiting block; 13. Threaded rod; 14. Threaded sleeve; 15. Limiting shaft; 16. Limiting sleeve; 17. Second motor; 18. Fixed sliding rod; 19. Fixing plate; 20. Spring; 21. Friction pad. Detailed Implementation

[0022] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will be apparent to those skilled in the art.

[0023] Example 1

[0024] Please see Figure 1-4 This utility model provides a molding device for foam board production, including a base 1, a placement platform 2 fixed at the middle position of the top of the base 1, and a multi-directional fixed cutting mechanism for cutting foam boards.

[0025] The multi-directional fixed cutting mechanism includes a fixed frame 3 fixed to the top two sides of the base 1, a mounting base 5 set in the middle of the two fixed frames 3, a fixed block 6 fixed to the bottom two sides of the mounting base 5, an electric heater 7 fixed to one side of one of the fixed blocks 6, an electric heating wire 8 fixed in the middle of the two fixed blocks 6, and an adjustment component acting on the mounting base 5. The electric heater 7 and the electric heating wire 8 are electrically connected.

[0026] When it is necessary to cut the foam board, the foam board is first placed on the top of the placement platform 2. The adjusting component allows the mounting base 5 to move the electric heating wire 8 within a certain range in the vertical direction, thereby enabling the cutting of foam boards of various thicknesses and sizes. At the same time, the adjusting component allows the electric heating wire 8 to make circular motion in the horizontal direction, thereby adjusting the cutting direction of the electric heating wire 8. This allows the electric heating wire 8 to perform multi-directional cutting operations on the foam board placed on the top of the placement platform 2, thereby improving the applicability of the device.

[0027] Please see Figure 1-4 The steering assembly includes a gear ring 4 disposed at the bottom of the mounting base 5, a first motor 9 fixed to one side of the top of the mounting base 5, a gear 10 meshing on the inner circumferential surface of the gear ring 4, a limiting ring groove 11 opened at the top of the gear ring 4 near the fixed frame 3, and a limiting block 12 slidably inserted into the limiting ring groove 11. The top of the limiting block 12 is fixed to the surface of the bottom of the mounting base 5. The output end of the first motor 9 passes through the mounting base 5 and is fixed to the inner wall of the gear 10. The cross-section of the limiting ring groove 11 is T-shaped, and the cross-section of the limiting block 12 is T-shaped.

[0028] When the angle of the electric heating wire 8 in the horizontal direction needs to be adjusted, the first motor 9 is started to make the gear 10 rotate. Due to the connection of the limiting block 12 and the resisting and limiting effect of the inner wall of the limiting ring groove 11 on the limiting block 12, the mounting seat 5 can only move in the horizontal direction. Under the force generated by the meshing action between the gear 10 and the gear ring 4, the mounting seat 5 can make a circular motion in the horizontal direction. Due to the shape setting of the limiting ring groove 11 and the limiting block 12, the mounting seat 5 can be prevented from shaking in the vertical direction during the circular motion, thereby improving the stability of the mounting seat 5 during the circular motion. Since the electric heater 7 and the electric heating wire 8 can make a circular motion in the horizontal direction, the electric heating wire 8 can perform multi-directional cutting operations on the foam board placed on the top of the placement platform 2.

[0029] Please see Figure 1-4 The steering assembly also includes a threaded rod 13 rotatably connected to the inner cavity surface of one of the fixed frames 3, a second motor 17 fixed to the top of one of the fixed frames 3, a threaded sleeve 14 threadedly connected to the outer circumferential surface of the threaded rod 13, a limiting shaft 15 fixed to the inner cavity of the other fixed frame 3, and a limiting sleeve 16 slidably sleeved on the outer circumferential surface of the limiting shaft 15. The side of the threaded sleeve 14 and the limiting sleeve 16 that are close to each other is fixed to the outer circumferential surface of the gear ring 4, and the top of the threaded rod 13 is fixed to the output end of the second motor 17.

[0030] When it is necessary to control the electric heating wire 8 to move vertically downward to cut foam boards of various thicknesses, the second motor 17 is started to rotate the threaded rod 13. Since the inner cavity surface of the fixed frame 3 can resist and limit the threaded sleeve 14, the gear ring 4 can be driven to move vertically under the cooperation between the internal thread structure of the inner wall of the threaded sleeve 14 and the external thread structure of the outer circumference of the threaded rod 13. Since the limiting sleeve 16 can only slide along the outer circumference of the limiting shaft 15 in the inner cavity of the adjacent fixed frame 3, the fixed frame 3 can drive the electric heating wire 8 to move vertically downward. And since it has a certain range of motion, it can complete the cutting operation of foam boards of various thicknesses.

[0031] Example 2

[0032] Reference Figure 1-4 As shown, the multi-directional fixed cutting mechanism also includes a fixed sliding rod 18 slidably inserted at both ends of the mounting base 5, a friction pad 21 fixed to the bottom of the fixed sliding rod 18, a fixing piece 19 fixed to the top of the fixed sliding rod 18, and a spring 20 sleeved on the outer periphery of the fixed sliding rod 18. One end of the spring 20 is fixed to the surface of the fixing piece 19 at the adjacent position, and the other end of the spring 20 is fixed to the surface of the mounting base 5.

[0033] When the mounting base 5 moves vertically, the fixed slide rod 18, friction pad 21, and fixing plate 19 move vertically as well. This causes the friction pad 21 to be resisted by the foam board, which in turn causes the fixed slide rod 18 to move vertically upward. This causes the fixing plate 19 to stretch the adjacent spring 20 and deform it. As the electric heating wire 8 cuts the foam board, the spring 20's rebound force allows the friction pad 21 to press down on the foam board and position it. Furthermore, the friction between the friction pad 21 and the foam board improves the positioning effect of the foam board, thus preventing the foam board from shifting during cutting.

Claims

1. A molding apparatus for producing foam board, comprising a base (1) and a placement platform (2) fixed at the middle position of the top of the base (1), characterized in that: It also includes a multi-directional fixed-cutting mechanism for cutting foam boards; The multi-directional cutting mechanism includes a fixing frame (3) fixed to the top two sides of the base (1), a mounting seat (5) located in the middle of the two fixing frames (3), a fixing block (6) fixed to the bottom two sides of the mounting seat (5), an electric heater (7) fixed to one side of one of the fixing blocks (6), an electric heating wire (8) fixed in the middle of the two fixing blocks (6), and a directional component acting on the mounting seat (5). The electric heater (7) and the electric heating wire (8) are electrically connected.

2. The molding apparatus for producing foam board according to claim 1, characterized in that: The steering assembly includes a gear ring (4) disposed at the bottom of the mounting base (5), a first motor (9) fixed to one side of the top of the mounting base (5), a gear (10) meshing on the inner circumferential surface of the gear ring (4), a limiting ring groove (11) opened at the top of the gear ring (4) near the fixed frame (3), and a limiting block (12) slidably inserted into the limiting ring groove (11).

3. The molding apparatus for producing foam board according to claim 2, characterized in that: The top of the limiting block (12) is fixed to the bottom surface of the mounting base (5), the output end of the first motor (9) passes through the mounting base (5) and is fixed to the inner wall of the gear (10), the cross section of the limiting ring groove (11) is T-shaped, and the cross section of the limiting block (12) is T-shaped.

4. The molding apparatus for producing foam board according to claim 3, characterized in that: The steering assembly further includes a threaded rod (13) rotatably connected to the inner cavity surface of one of the fixed frames (3), a second motor (17) fixed to the top of one of the fixed frames (3), a threaded sleeve (14) threadedly connected to the outer circumferential surface of the threaded rod (13), a limiting shaft (15) fixed to the inner cavity of the other fixed frame (3), and a limiting sleeve (16) slidably sleeved on the outer circumferential surface of the limiting shaft (15).

5. A molding apparatus for producing foam board according to claim 4, characterized in that: The threaded sleeve (14) and the limiting sleeve (16) are fixed to the outer circumferential surface of the gear ring (4) on the side that is close to each other, and the top of the threaded rod (13) is fixed to the output end of the second motor (17).

6. The molding apparatus for producing foam board according to claim 1, characterized in that: The multi-directional fixed cutting mechanism also includes a fixed sliding rod (18) slidably inserted at both ends of the mounting base (5), a friction pad (21) fixed to the bottom of the fixed sliding rod (18), a fixing piece (19) fixed to the top of the fixed sliding rod (18), and a spring (20) sleeved on the outer periphery of the fixed sliding rod (18).

7. A molding apparatus for producing foam board according to claim 6, characterized in that: One end of the spring (20) is fixed to the surface of the adjacent fixing piece (19), and the other end of the spring (20) is fixed to the surface of the mounting base (5).