Plate extrusion forming device for multi-layer plate machining

By combining multi-station and movable extrusion structure, the problem of low efficiency in multi-layer board processing equipment is solved, enabling simultaneous processing of multiple batches and temperature maintenance, thus improving production efficiency.

CN223934344UActive Publication Date: 2026-02-24SHANDONG ZHENGFENG WOOD IND CO LTD
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Patent Information

Application Number
CN202520436143.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing multi-layer board processing equipment is inefficient, unable to perform multiple batches of extrusion work simultaneously, and suffers from rapid temperature loss, resulting in low processing efficiency.

Method used

Employing a multi-station structure and a movable extrusion structure, combined with drive and extrusion components, it enables simultaneous processing and temperature maintenance of multi-layer boards.

Benefits of technology

It improves the efficiency of multilayer board extrusion molding, utilizes time difference for continuous material processing, maintains temperature stability, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate extrusion forming device for processing a multi-layer plate, and belongs to the technical field of multi-layer plate processing equipment. The device mainly comprises a base, a portal frame and an extrusion structure, wherein a first extrusion station and a second extrusion station which are adjacent to each other are arranged on one side of the base; the portal frame is installed on one side of the base and protrudes towards the first extrusion station and the second extrusion station in the direction away from the base. The extrusion structure is composed of a driving assembly and an extrusion assembly. The driving assembly can drive the extrusion assembly to move to the position above the first extrusion station or the second extrusion station. According to the utility model, the multi-station structure is matched with the movable extrusion structure, so that the working efficiency of the extrusion forming work of the multi-layer plate can be effectively improved. The multi-layer plate extrusion device is mainly used for optimizing the structure of the multi-layer plate extrusion device so as to improve the work efficiency of the multi-layer plate extrusion work.
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Description

Technical Field

[0001] This utility model belongs to the technical field of multi-layer board processing equipment, and more specifically, it relates to a sheet extrusion molding device for multi-layer board processing. Background Technology

[0002] Multilayer boards require multiple extrusion processes during processing, using constant pressure, temperature, and time to press the multiple layers of material together. Existing extrusion equipment consists of single-unit structures; when one batch of multilayer boards is being extruded, the equipment is occupied, and the next batch can only be processed after the current batch is completed. Furthermore, feeding and discharging also require considerable time, causing the extruded boards to lose temperature rapidly and necessitating reheating to reach operating temperature. Therefore, traditional extrusion equipment has low processing efficiency, and improving the efficiency of multilayer board extrusion molding is a pressing issue. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a sheet extrusion molding device for multi-layer board processing, which adopts a multi-station structure and a movable extrusion structure in combination, and can effectively improve the working efficiency of multi-layer board extrusion molding.

[0004] The aforementioned sheet extrusion molding apparatus for multi-layer board processing includes a base, a gantry frame, and an extrusion structure. The base has adjacent first and second extrusion stations on one side. The gantry frame is installed on one side of the base and protrudes away from the base towards the first and second extrusion stations. The extrusion structure consists of a drive assembly and an extrusion assembly. The drive assembly is installed on one side of the gantry frame, with a portion of its structure slidably connected to the gantry frame and protruding to the other side of the gantry frame where it is fixedly connected to the extrusion assembly. The drive assembly can move the extrusion assembly above the first or second extrusion station.

[0005] Preferably, the gantry frame includes support rods and crossbeams. Multiple sets of support rods are provided and distributed on one side of the base. The crossbeams are fixed to the end of the support rods away from the base.

[0006] Preferably, the crossbeam includes a beam body and connecting arms, the number of connecting arms being adapted to the number of support rods, and one end of the connecting arm being fixedly connected to the support rod and the other end being fixedly connected to the beam body; the beam body is provided with a sliding groove for connecting the extrusion structure.

[0007] Preferably, the drive assembly includes a drive motor, a first support frame, a second support frame, a lead screw, and a sliding connecting seat. The first support frame is fixed to one end of the sliding groove, and the second support frame is fixed to the other end of the sliding groove. The lead screw is installed between the first support frame and the second support frame and is rotatably connected to both. The drive motor is installed on the side of the first support frame or the second support frame opposite to the lead screw, and its power output end is fixedly connected to the lead screw. The sliding connecting seat is adapted to the lead screw, and one end of it protrudes towards the side of the sliding groove opposite to the lead screw.

[0008] Preferably, the sliding connecting seat is slidably connected to the sliding groove, and the contact surface of the sliding connecting seat is equipped with multiple rollers.

[0009] Preferably, the extrusion assembly includes a hydraulic rod and a pressure plate, one end of the hydraulic rod being fixedly connected to a sliding connecting seat; the pressure plate is fixed to the end of the hydraulic rod facing away from the sliding connecting seat; wherein, a plurality of pressure equalizing beams are provided on the side of the pressure plate connected to the hydraulic rod.

[0010] Preferably, the first extrusion station and the second extrusion station have the same mechanism, both consisting of a support platform, a pneumatic telescopic rod, and an extrusion partition plate. There are multiple pneumatic telescopic rods, which are arranged adjacent to the support platform, and one end of each rod is fixedly connected to the base. There are multiple extrusion partition plates, which are arranged sequentially on the side of the support platform facing away from the base and connected to the pneumatic telescopic rods.

[0011] Preferably, the pneumatic telescopic rod has multiple telescopic joints, and each telescopic joint is fixedly connected to a compression partition plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Its multi-station structure and movable extrusion structure are combined to effectively improve the working efficiency of multi-layer board extrusion molding. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the beam structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the extrusion structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the sliding connecting seat structure of this utility model;

[0019] Figure 6This is a schematic diagram of the structure of the first extrusion station or the second extrusion station of this utility model.

[0020] In the diagram, 100 is the base; 200 is the gantry frame; 210 is the support rod; 220 is the crossbeam; 221 is the beam body; 222 is the connecting arm; 223 is the sliding groove; 300 is the extrusion structure; 310 is the drive assembly; 311 is the drive machine; 312 is the first support frame; 313 is the second support frame; 314 is the lead screw; 315 is the sliding connecting seat; 3151 is the roller; 320 is the extrusion assembly; 321 is the hydraulic rod; 322 is the pressure plate; 323 is the pressure equalizing beam; 400 is the first extrusion station; 401 is the second extrusion station; 410 is the support platform; 411 is the pneumatic telescopic rod; and 412 is the extrusion partition plate. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] The directional terms used in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application based on the visual orientation shown in the accompanying drawings. Unless otherwise expressly specified and limited, the terms "setting," "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] like Figure 1 and Figure 2As shown, a sheet extrusion molding apparatus for multi-layer board processing includes a base 100, a gantry frame 200, and an extrusion structure 300. The base 100 has an adjacent first extrusion station 400 and a second extrusion station 401 on one side. The gantry frame 200 is mounted on one side of the base 100 and protrudes away from the base 100 towards the first and second extrusion stations 400 and 401. The extrusion structure 300 consists of a drive assembly 310 and an extrusion assembly 320. The drive assembly 310 is mounted on one side of the gantry frame 200, with a portion of its structure slidably connected to the gantry frame 200, and protrudes to the other side of the gantry frame 200 where it is fixedly connected to the extrusion assembly 320. The drive assembly 310 can move the extrusion assembly 320 above the first extrusion station 400 or the second extrusion station 401. Thus, this apparatus has two processing stations: the first extrusion station 400 and the second extrusion station 401. First, material to be processed is loaded into the first extrusion station 400 or the second extrusion station 401. After loading is completed at the first extrusion station 400 or the second extrusion station 401, the extrusion assembly 320 is moved above the first extrusion station 400 or the second extrusion station 401 by activating the drive assembly 310, and extrusion is performed. Since the extrusion of multilayer boards requires a certain extrusion time, the construction personnel can use the continuous extrusion phase of the first extrusion station 400 or the second extrusion station 401 to load material to be processed into the other extrusion station. After the extrusion work is completed at the first extrusion station 400 or the second extrusion station 401, the extrusion assembly 320 is raised, and the extrusion assembly 320 is moved above the other station by the drive assembly 310, and extrusion is performed there as well. The workers can use this time to unload and refill the stations where extrusion has been completed. By using the movable extrusion structure 300 in conjunction with multiple stations, the time difference can be effectively utilized, thereby improving the work efficiency of multilayer board extrusion.

[0024] like Figure 2 As shown, the gantry frame 200 includes support rods 210 and crossbeams 220. Multiple sets of support rods 210 are provided and distributed on one side of the base 100. The crossbeams 220 are fixed to the end of the support rods 210 away from the base 100. Thus, the crossbeams 220 are supported above the first extrusion station 400 and the second extrusion station 401 via multiple support rods 210, providing ample space for the movement of the extrusion assembly 320 and preventing it from interfering with either the first or second extrusion station 400 during movement. This ensures stable movement and extrusion operation of the extrusion assembly 320.

[0025] Optionally, the crossbeam 220 and the support rod 210 are connected by a snap-fit ​​mechanism and are fitted with multiple fixing bolts. This snap-fit ​​connection significantly improves the crossbeam 220's resistance to the reverse force generated by the extrusion assembly 320 during extrusion, compared to a connection using only fixing bolts. This prevents damage to the crossbeam 220 due to excessive reverse force, extending its service life and improving the operational stability of both the drive assembly 310 and the extrusion assembly 320.

[0026] like Figure 3 As shown, the crossbeam 220 includes a beam body 221 and connecting arms 222. The number of connecting arms 222 is adapted to the number of support rods 210, and one end of the connecting arm 222 is fixedly connected to the support rod 210, while the other end is fixedly connected to the beam body 221. The beam body 221 is provided with a sliding groove 223 for connecting the extrusion structure 300. In this way, provided that the crossbeam 220 has sufficient strength, connecting it to the support rod 210 via the connecting arms 222 not only reduces the overall weight of the crossbeam 220 and the device but also reduces production costs.

[0027] like Figure 4 As shown, the drive assembly 310 includes a drive motor 311, a first support frame 312, a second support frame 313, a lead screw 314, and a sliding connecting seat 315. The first support frame 312 is fixed to one end of the sliding groove 223, and the second support frame 313 is fixed to the other end of the sliding groove 223. The lead screw 314 is installed between the first support frame 312 and the second support frame 313 and is rotatably connected to both. The drive motor 311 is installed on the side of the first support frame 312 or the second support frame 313 opposite to the lead screw 314, and its power output end is fixedly connected to the lead screw 314. The sliding connecting seat 315 is adapted to the lead screw 314, and one end of it protrudes towards the side of the sliding groove 223 opposite to the lead screw 314. In this way, the lead screw 314 can rotate stably under the drive of the drive motor 311 through the cooperation of the first support frame 312 and the second support frame 313. The sliding connecting seat 315 can slide along the crossbeam 220 as the lead screw 314 rotates clockwise or counterclockwise, so as to move the extrusion assembly 320 connected to it above the first extrusion station 400 or the second extrusion station 401.

[0028] like Figure 4 and Figure 5As shown, the sliding connecting seat 315 is slidably connected to the sliding groove 223, and multiple rollers 3151 are installed on the contact surface of the sliding connecting seat 315. In this way, the rollers 3151 prevent the sliding connecting seat 315 from directly contacting the crossbeam 220 during its sliding along the sliding groove 223, avoiding excessive wear due to hard contact, and also improving the smoothness of the sliding connecting seat 315's movement. The rollers 3151 not only reduce the contact pressure of the sliding connecting seat 315 on the crossbeam 220, but also increase the service life of both the sliding connecting seat 315 and the crossbeam 220.

[0029] like Figure 4 As shown, the extrusion assembly 320 includes a hydraulic rod 321 and a pressure plate 322. One end of the hydraulic rod 321 is fixedly connected to a sliding connecting seat 315. The pressure plate 322 is fixed to the end of the hydraulic rod 321 facing away from the sliding connecting seat 315. Multiple pressure-equalizing beams 323 are provided on the side of the pressure plate 322 connected to the hydraulic rod 321. In this way, the pressure plate 322 can evenly distribute the extrusion force from the hydraulic rod 321 to various positions of the pressure plate 322 through the pressure-equalizing beams 323, so that when the pressure plate 322 extrudes the first extrusion station 400 or the second extrusion station 401, the pressure it receives is more uniform.

[0030] like Figure 6 As shown, the first extrusion station 400 and the second extrusion station 401 have the same mechanism, both consisting of a support platform 410, a pneumatic telescopic rod 411, and an extrusion partition plate 412. Multiple pneumatic telescopic rods 411 are provided and are arranged adjacent to the support platform 410, with one end fixedly connected to the base 100. Multiple extrusion partition plates 412 are also provided, sequentially arranged on the side of the support platform 410 facing away from the base 100, and connected to the pneumatic telescopic rods 411. Thus, when material needs to be loaded, the pneumatic telescopic rods 411 can use compressed gas to separate the extrusion partition plates 412, providing sufficient space for workers to load. After loading is completed, the gas inside the pneumatic telescopic rods 411 is disconnected from external air pumps and other equipment, and the internal gas is naturally released. Under the action of gravity and the self-weight of the extrusion partition plates 412, the pneumatic telescopic rods 411 automatically return to their original position. Furthermore, compared to electric and hydraulic telescopic rods, the pneumatic telescopic rod 411 can operate without conflicting with the downward pressure generated by the extrusion assembly 320 when it is being extruded, thereby effectively improving the service life of the first extrusion station 400 and the second extrusion station 401.

[0031] Optionally, the extrusion partition plate 412 is embedded with a heating wire. This allows the extrusion surface to be heated during the extrusion process of the multilayer board, thereby improving the shaping efficiency of the multilayer board.

[0032] like Figure 6As shown, the pneumatic telescopic rod 411 has multiple telescopic joints, and each telescopic joint is fixedly connected to an extrusion partition plate 412. In this way, each telescopic joint of each pneumatic telescopic rod 411 drives an extrusion partition plate 412, enabling all extrusion partition plates 412 to move synchronously during inflation. This ensures that the extrusion time, extrusion pressure, and extrusion temperature of the multilayer board in each extrusion space are the same, thereby improving the consistency of multilayer board processing.

[0033] Finally, although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sheet extrusion molding device for multi-layer board processing, comprising a base (100), a gantry frame (200), and an extrusion structure (300), characterized in that: The base (100) has an adjacent first extrusion station (400) and a second extrusion station (401) on one side; the gantry (200) is installed on one side of the base (100) and protrudes away from the base (100) towards the first extrusion station (400) and the second extrusion station (401); the extrusion structure (300) consists of a drive assembly (310) and an extrusion assembly (320), wherein the drive assembly (310) is installed on one side of the gantry (200), part of the structure is slidably connected to the gantry (200), and protrudes to the other side of the gantry (200) and is fixedly connected to the extrusion assembly (320); wherein the drive assembly (310) can drive the extrusion assembly (320) to move above the first extrusion station (400) or the second extrusion station (401).

2. The sheet extrusion molding apparatus for multi-layer board processing according to claim 1, characterized in that: The gantry frame (200) includes support rods (210) and crossbeams (220). There are multiple sets of support rods (210) distributed on one side of the base (100). The crossbeams (220) are fixed to the end of the support rods (210) away from the base (100).

3. The sheet extrusion molding apparatus for multi-layer board processing according to claim 2, characterized in that: The crossbeam (220) includes a beam body (221) and connecting arms (222). The number of connecting arms (222) is adapted to the number of support rods (210). One end of the connecting arm (222) is fixedly connected to the support rod (210), and the other end is fixedly connected to the beam body (221). The beam body (221) is provided with a sliding groove (223) for connecting the extrusion structure (300).

4. The sheet extrusion molding apparatus for multi-layer board processing according to claim 1, characterized in that: The drive assembly (310) includes a drive motor (311), a first support frame (312), a second support frame (313), a lead screw (314), and a sliding connecting seat (315). The first support frame (312) is fixed at one end of the sliding groove (223), and the second support frame (313) is fixed at the other end of the sliding groove (223). The lead screw (314) is installed between the first support frame (312) and the second support frame (313) and is rotatably connected to both. The drive motor (311) is installed on the side of the first support frame (312) or the second support frame (313) away from the lead screw (314), and its power output end is fixedly connected to the lead screw (314). The sliding connecting seat (315) is adapted to the lead screw (314), and one end of it protrudes towards the side of the sliding groove (223) away from the lead screw (314).

5. The sheet extrusion molding apparatus for multi-layer board processing according to claim 4, characterized in that: The sliding connecting seat (315) is slidably connected to the sliding groove (223), and the contact surface of the sliding connecting seat (315) is equipped with multiple rollers (3151).

6. The sheet extrusion molding apparatus for multi-layer board processing according to claim 1, characterized in that: The extrusion assembly (320) includes a hydraulic rod (321) and a pressure plate (322). One end of the hydraulic rod (321) is fixedly connected to a sliding connecting seat (315). The pressure plate (322) is fixed to the end of the hydraulic rod (321) facing away from the sliding connecting seat (315). A plurality of pressure equalizing beams (323) are provided on the side of the pressure plate (322) connected to the hydraulic rod (321).

7. The sheet extrusion forming apparatus for multi-layer board processing according to claim 1, characterized in that: The first extrusion station (400) and the second extrusion station (401) have the same structure, both consisting of a support platform (410), a pneumatic telescopic rod (411), and an extrusion partition plate (412). There are multiple pneumatic telescopic rods (411) which are arranged adjacent to the support platform (410) and one end of them is fixedly connected to the base (100). There are multiple extrusion partition plates (412) which are arranged sequentially on the side of the support platform (410) facing away from the base (100) and are connected to the pneumatic telescopic rods (411).

8. The sheet extrusion molding apparatus for multi-layer board processing according to claim 7, characterized in that: The pneumatic telescopic rod (411) has multiple telescopic sections, and each telescopic section is fixedly connected to a compression partition plate (412).