Fire-proof plate heat sealing and hot pressing device

By designing limiting and operating components, the problem of hot presses being unable to adapt to the limiting of fireproof boards of different specifications was solved, achieving efficient hot pressing and structural stability of fireproof boards.

CN223948791UActive Publication Date: 2026-02-27SHANDONG ZHONGJIAN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520647208.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-27
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

The existing hot press cannot adapt to the limiting requirements of fireproof boards of different specifications in a timely manner, which affects the hot pressing efficiency.

Method used

A limiting component was designed, including a first lead screw and a second lead screw with opposite thread directions. Together with a T-shaped baffle and a transmission mechanism, it enables flexible adjustment of the baffle position. The structure uses the frictional force of a stop block and a spring to lock the fireproof board center to coincide with the hot press center.

Benefits of technology

It enables flexible positioning of fireproof boards of different specifications, improves hot pressing efficiency and overall structural stability, and meets practical application requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof plate preparation, and discloses a fireproof plate heat sealing and hot pressing device which comprises a hot press, a base is fixedly installed at the bottom of the hot press, and a limiting assembly and an operation assembly are arranged on the base. According to the heat sealing and hot pressing device for the fireproof plates, the limiting assembly is arranged on the base of the hot press, and lead screw transmission is formed between a first lead screw and a second lead screw in the limiting assembly and a first baffle and a second baffle, so that the positions of the first baffle and the second baffle can be flexibly adjusted, and the limiting requirements of the fireproof plates of different specifications are met; and two sections of threads on the first screw rod and the second screw rod are arranged in a state of opposite spiral directions, so that the two first baffle plates or the two second baffle plates slide in a state of opposite directions when sliding, the center of the fireproof plate is ensured to always coincide with the center of the hot press, and the hot press can conveniently carry out a hot pressing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof board preparation technical field, concretely is a kind of fireproof board hot-pressing device. BACKGROUND

[0002] Fireproof board hot-pressing machine is a kind of equipment specially used for producing fireproof board, it is pressed into the board material with certain strength and fireproof performance by the action of heating and pressure.

[0003] The existing hot-pressing machine works, to avoid the phenomenon that fireproof board appears deviation, frame-shaped mould is used to limit the position of fireproof board, but due to the size limitation of frame-shaped mould, it cannot be timely applicable to the limiting needs of different specifications fireproof board, influence fireproof board actual hot-pressing efficiency, to solve the above problems, we provide a kind of fireproof board hot-pressing device. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of fireproof board hot-pressing device, solve the problem mentioned in the above background.

[0005] The utility model provides following technical scheme: a kind of fireproof board hot-pressing device, comprising: hot-pressing machine, the bottom of the hot-pressing machine is fixedly installed with base, limit component and operating component are arranged on the base;The limit component includes the first screw rod, the second screw rod, the transmission shaft and the transmission ring rotationally arranged on the base, and the limit component further includes the first baffle and the second baffle slidingly arranged on the base, the first screw rod is threadedly connected with the first baffle, and two sections of threads with opposite screw directions are symmetrically arranged on the first screw rod, the second screw rod is threadedly connected with the second baffle, and two sections of threads with opposite screw directions are also symmetrically arranged on the second screw rod, the outer surface of the second screw rod is fixedly installed with worm wheel, the end of the transmission shaft is fixedly installed with the worm that is meshed with the transmission of worm wheel Connection, the inner cavity of the base is also provided with belt pulley group, the transmission ring is transmissionally connected with the transmission shaft through belt pulley group;The operating component includes the movable rod movably arranged in the base, the second stop block slidingly arranged in the base, and the sliding rod slidingly connected with the first screw rod in the inner cavity of the base, the outer surface of the sliding rod is fixedly installed with the first stop block, the side surface of the first stop block is fixedly installed with the first spring, the end of the sliding rod is fixedly installed with annular knob, the outer surface of the movable rod is fixedly installed with the friction block, and the end of the movable rod is provided with the bearing for rotationally connected with the second stop block, the side surface of the second stop block is fixedly installed with the second spring.

[0006] Preferably, the second screw rod is located below the first screw rod, and the transmission shaft is located below the first screw rod.

[0007] Preferably, the first baffle and the second baffle are both T-shaped in structure, and the height of the second baffle is greater than that of the first baffle.

[0008] Preferably, the first screw rod is internally provided with a cavity for accommodating the movable rod, and both ends of the cavity are open.

[0009] Preferably, the end of the first spring away from the first stop block is fixedly connected with the first screw rod, and the slide rod is located at the internal cavity of the first spring.

[0010] Preferably, the first stop block can be in contact with the side wall of the inner cavity of the base to form a contact surface, and the contact surface of the first stop block is provided with first friction lines for improving friction.

[0011] Preferably, the transmission ring is located between the friction block and the second stop block, the side surface of the friction block adjacent to the transmission ring is provided with second friction lines for improving friction, and the side surface of the second stop block adjacent to the transmission ring is provided with third friction lines for improving friction.

[0012] Preferably, the end of the second spring away from the second stop block is fixedly connected with the base, and the second spring is located at the side of the second stop block away from the transmission ring.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The fireproof plate heat sealing and hot pressing device is provided with a limiting assembly on the base of the hot press, a first screw rod and a second screw rod in the limiting assembly and a first baffle and a second baffle form screw rod transmission, so that the positions of the first baffle and the second baffle can be flexibly adjusted, thereby meeting the limiting requirements of fireproof plates of different specifications, and the two threads on the first screw rod and the second screw rod are both set in opposite screw directions, so that the two first baffles or the two second baffles slide in opposite directions, thereby ensuring that the center of the fireproof plate always coincides with the center of the hot press, so that the hot press can perform the heat sealing and hot pressing process.

[0015] 2、The fireproof plate heat sealing and hot pressing device is provided with an operating assembly, so that the user can adjust the state of the first screw rod or the second screw rod, improve the practicability of the overall structure, and meet the actual application scene, and in the idle state, the stop block and the spring are matched with each other and tightly contact the side wall of the inner cavity of the base, so as to form a certain friction force by the friction lines on the surface of the stop block, thereby locking the overall structure and improving the stability of the overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2It is the base structure section view schematic drawing of the utility model;

[0018] Figure 3 It is the screw rod structure schematic drawing of the utility model;

[0019] Figure 4 It is Figure 2 It is the structure enlarged schematic drawing of the middle A place;

[0020] Figure 5 It is the slide rod structure explosion drawing of the utility model;

[0021] Figure 6 It is Figure 2 It is the structure enlarged schematic drawing of the middle B place;

[0022] Figure 7 It is the bearing structure explosion drawing of the utility model.

[0023] In the drawing: 1, hot press; 2, base; 3, limiting assembly; 31, first baffle; 32, second baffle; 33, first screw rod; 34, second screw rod; 35, worm wheel; 36, worm; 37, transmission shaft; 38, pulley set; 39, transmission ring; 4, operating assembly; 41, annular knob; 42, movable rod; 43, slide rod; 44, first stop block; 45, first spring; 46, friction block; 47, second stop block; 48, second spring; 49, bearing. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-7 A fireproof plate heat sealing hot pressing device, comprising: a hot press 1, the bottom of the hot press 1 is fixedly installed with a base 2, the base 2 is provided with a limiting assembly 3 and an operating assembly 4.

[0026] The limiting assembly 3 comprises a first screw rod 33, a second screw rod 34, a transmission shaft 37 and a transmission ring 39 which are rotatably arranged on the base 2, and further comprises a first baffle 31 and a second baffle 32 which are slidably arranged on the base 2, the first screw rod 33 is threadedly connected with the first baffle 31, and two sections of threads with opposite screw directions are symmetrically arranged on the first screw rod 33, the second screw rod 34 is threadedly connected with the second baffle 32, and two sections of threads with opposite screw directions are also symmetrically arranged on the second screw rod 34, a worm wheel 35 is fixedly mounted on the outer surface of the second screw rod 34, a worm 36 is fixedly mounted on the end of the transmission shaft 37 and is in meshing transmission connection with the worm wheel 35, a belt pulley set 38 is further arranged in the internal cavity of the base 2, and the transmission ring 39 is in transmission connection with the transmission shaft 37 through the belt pulley set 38; the second screw rod 34 is located below the first screw rod 33, and the transmission shaft 37 is located below the first screw rod 33, so that the overall structural position design is reasonable and the phenomenon of mutual interference is avoided, the first baffle 31 and the second baffle 32 are both designed in T-shaped structure, and the height of the second baffle 32 is greater than that of the first baffle 31, a cavity for accommodating the movable rod 42 is formed in the first screw rod 33, and both ends of the cavity are designed in open structure, and the cavity is designed in this way, so that the flexibility of the movable rod 42 can be ensured to meet the actual operation requirements of the user.

[0027] The operating assembly 4 comprises a movable rod 42 movably arranged in the internal cavity of the base 2, a second stop block 47 slidably arranged in the internal cavity of the base 2, and a sliding rod 43 slidably arranged in the internal cavity of the base 2 and in sliding connection with the first screw rod 33, a first stop block 44 is fixedly mounted on the outer surface of the sliding rod 43, a first spring 45 is fixedly mounted on the side surface of the first stop block 44, an annular knob 41 is fixedly mounted on the end of the sliding rod 43 which penetrates through the base 2, a friction block 46 is fixedly mounted on the outer surface of the movable rod 42, and a bearing 49 for rotationally connecting the movable rod 42 with the second stop block 47 is arranged on the end of the movable rod 42, a second spring 48 is fixedly mounted on the side surface of the second stop block 47, the end of the first spring 45 away from the first stop block 44 is fixedly connected with the first screw rod 33, and the sliding rod 43 is located in the internal cavity of the first spring 45, the establishment of the first spring 45 and the second spring 48 makes the overall structure reusable, so as to meet the actual application requirements, the first stop block 44 can be in contact with the side wall of the internal cavity of the base 2 to form a contact surface, and a first friction pattern for improving the friction is arranged on the contact surface of the first stop block 44, the transmission ring 39 is located between the friction block 46 and the second stop block 47, a second friction pattern for improving the friction is arranged on the side surface of the friction block 46 adjacent to the transmission ring 39, a third friction pattern for improving the friction is arranged on the side surface of the second stop block 47 adjacent to the transmission ring 39, and the end of the second spring 48 away from the second stop block 47 is fixedly connected with the base 2, and the second spring 48 is located on the side surface of the second stop block 47 away from the transmission ring 39.

[0028] The working principle is that when the first baffle 31 and the second baffle 32 are adjusted according to different specifications of the fireproof plate, the two first baffles 31 are threadedly connected with the first lead screw 33 by using two sections of screw threads arranged symmetrically on the first lead screw 33 in the same direction, after the first lead screw 33 is rotated, the two first baffles 31 slide on the base 2 together, and the two first baffles 31 slide in opposite directions, so that the distance between the two first baffles 31 and the center point of the base 2 is always consistent, and the two second baffles 32 are also threadedly connected with the second lead screw 34 by using two sections of screw threads arranged symmetrically on the second lead screw 34 in the same direction, after the second lead screw 34 is rotated, the two second baffles 32 slide together, and the distance between the two second baffles 32 and the center point of the base 2 is also always consistent, the two first baffles 31 and the two second baffles 32 cooperate with each other to limit the fireproof plate to be hot-pressed to the center of the upper surface of the base 2, and then the hot press 1 is used for hot pressing; in actual operation, the annular knob 41 is pressed, and the slide rod 43 fixed with the annular knob 41 slides together, so that the first stop block 44 on the slide rod 43 and the base 2 have a gap, at this time, the annular knob 41 can be rotated, the slide rod 43 and the first lead screw 33 are in a sliding connection relationship, after the annular knob 41 is rotated, the first lead screw 33 is synchronously rotated, the annular knob 41 is loosened, under the elastic force of the first spring 45 fixedly connected with the first stop block 44 and the first lead screw 33 at both ends, the side surface of the first stop block 44 provided with friction lines is in close contact with the base 2 again, to form a certain friction force to limit the rotation of the first lead screw 33; the movable rod 42 is pushed, because the end of the movable rod 42 is rotatably connected with the second stop block 47 slidably arranged in the base 2 by using the bearing 49, so that the friction block 46 on the movable rod 42 is in contact with the transmission ring 39, the second stop block 47 has a gap with the transmission ring 39, the side surface of the friction block 46 is also provided with friction lines, at this time, after the movable rod 42 is rotated, the transmission ring 39 is also rotated, under the transmission of the belt pulley set 38 connected with the transmission ring 39 and the transmission shaft 37, the transmission shaft 37 and the worm 36 fixedly connected with the end of the transmission shaft 37 are synchronously rotated, because the worm 36 is in meshing transmission connection with the worm gear 35 fixed on the second lead screw 34, the second lead screw 34 is sequentially driven to rotate, and after the movable rod 42 is loosened, under the elastic force of the second spring 48 fixedly connected with the second stop block 47 and the base 2 at both ends, the gap between the second stop block 47 and the transmission ring 39 is eliminated, the gap between the friction block 46 and the transmission ring 39 is re-generated, at this time, the side of the second stop block 47 provided with friction lines is in close contact with the transmission ring 39 to form a certain friction force, so as to limit the rotation of the second lead screw 34, and lock the overall structure.

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

Claims

1. A device for heat sealing and hot pressing of fireproof plates, characterized in that, Include: Hot press (1), the bottom of the hot press (1) is fixedly installed with a base (2), and a limiting assembly (3) and an operating assembly (4) are arranged on the base (2); The limiting assembly (3) comprises a first lead screw (33), a second lead screw (34), a transmission shaft (37) and a transmission ring (39) which are rotatably arranged on the base (2), and the limiting assembly (3) further comprises a first baffle (31) and a second baffle (32) which are slidably arranged on the base (2), the first lead screw (33) is threadedly connected with the first baffle (31), and the first lead screw (33) is symmetrically provided with two sections of threads with opposite screw directions, the second lead screw (34) is threadedly connected with the second baffle (32), and the second lead screw (34) is also symmetrically provided with two sections of threads with opposite screw directions, a worm wheel (35) is fixedly installed on the outer surface of the second lead screw (34), the end of the transmission shaft (37) is fixedly installed with a worm (36) which is in meshing transmission connection with the worm wheel (35), and a belt pulley set (38) is further arranged in the inner cavity of the base (2), and the transmission ring (39) is in transmission connection with the transmission shaft (37) through the belt pulley set (38).

2. The device according to claim 1, wherein The operating assembly (4) comprises a movable rod (42) movably arranged in the inner portion of the base (2), a second stop block (47) slidably arranged in the inner portion of the base (2), and a sliding rod (43) slidably connected with the first lead screw (33) and arranged in the inner cavity of the base (2), the outer surface of the sliding rod (43) is fixedly installed with a first stop block (44), the side surface of the first stop block (44) is fixedly installed with a first spring (45), the end of the sliding rod (43) penetrating through the base (2) is fixedly installed with a ring-shaped knob (41), the outer surface of the movable rod (42) is fixedly installed with a friction block (46), and the end of the movable rod (42) is provided with a bearing (49) for rotationally connecting with the second stop block (47), and the side surface of the second stop block (47) is fixedly installed with a second spring (48).

3. The device according to claim 1, wherein The second lead screw (34) is located below the first lead screw (33), and the transmission shaft (37) is located below the first lead screw (33).

4. The apparatus according to claim 1, wherein The first baffle (31) and the second baffle (32) are both designed in T-shaped structure, and the height of the second baffle (32) is greater than that of the first baffle (31).

5. The apparatus according to claim 2, wherein A cavity for accommodating the movable rod (42) is formed in the first lead screw (33), and both ends of the cavity are designed in open structure.

6. The device according to claim 2, wherein The end of the first spring (45) away from the first stop block (44) is fixedly connected with the first lead screw (33), and the sliding rod (43) is located in the inner cavity of the first spring (45).

7. The apparatus according to claim 2, wherein The first stop block (44) can be in contact with the side wall of the inner cavity of the base (2) to form a contact surface, and a first friction pattern for improving friction is arranged on the contact surface of the first stop block (44).

8. The apparatus according to claim 2, wherein The transmission ring (39) is located between the friction block (46) and the second stop block (47), the side surface adjacent to the transmission ring (39) of the friction block (46) is provided with a second friction pattern for improving friction, and the side surface adjacent to the transmission ring (39) of the second stop block (47) is provided with a third friction pattern for improving friction.

9. The apparatus according to claim 2, wherein The end of the second spring (48) away from the second stop block (47) is fixedly connected with the base (2), and the second spring (48) is located on the side surface of the second stop block (47) away from the transmission ring (39).