Hot press for processing insulating cardboard

By incorporating support components, cover plates, electric heating elements, and limiting components into the hot press for insulating paperboard processing, the problems of complicated installation and errors caused by the complex sliding plate pitch structure of traditional hot presses have been solved. This enables rapid locking of the sliding plates and adjustment of the pitch, thereby improving production efficiency and product quality.

CN223864489UActive Publication Date: 2026-02-03NINGBO MAIBON INSULATION MATERIALS CO LTD
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Patent Information

Application Number
CN202520509368.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The sliding plate pitch structure of the hot press used for traditional insulating paperboard processing is complicated to operate during installation. The sliding plate displacement structure design is also complicated, resulting in low equipment usage and production efficiency. The installation process is cumbersome and prone to errors, affecting equipment performance and stability.

Method used

Design a hot press for processing insulating paperboard. It adopts a support component, cover plate, electric heating component and limiting component. The sliding plate can be quickly locked and the spacing can be adjusted by the detachable limiting component and lifting component, which simplifies the installation process and improves the adaptability and production efficiency of the equipment.

Benefits of technology

It enables rapid and precise adjustment of the sliding plate, reduces the skill requirements of operators, improves the production efficiency and product quality of the equipment, and reduces friction and installation errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot press for processing an insulating cardboard, which comprises a support member, the support member is sequentially connected with a cover plate, a first electric heating member and a second electric heating member from top to bottom, the cover plate and the first electric heating member are in sliding connection with the support member, and the second electric heating member is fixedly mounted at the bottom end of the support member. The cover plate, the first electric heating piece and the second electric heating piece are respectively connected with a group of detachable limiting components, the sliding sheet is locked in a sliding mode and is matched with the limiting components to form a variable-pitch structure, the design of the limiting components allows the sliding sheet to be rapidly locked or unlocked when needed, so that the sliding sheet is very simple to disassemble and assemble, and the service life of the sliding sheet is prolonged. Operators can complete the installation and debugging work of the slip sheet without having a high technical level, so that the skill requirements on the operators are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of hot press technology, specifically a hot press for processing insulating paperboard. Background Technology

[0002] In the field of insulating paperboard processing, hot presses are crucial equipment. They can press insulating paperboard under high temperature and pressure to meet specific physical and electrical performance requirements. Traditional hot presses typically have multiple sets of heating plates, whose spacing is adjusted through a complex sliding plate pitch structure to accommodate the processing needs of insulating paperboards of different thicknesses and specifications. However, this design has revealed some significant problems in practical applications.

[0003] The sliding vane variable pitch structure of traditional hot presses is particularly cumbersome to install. The vanes need to be precisely aligned and fixed with the heating plate, frame and other related components. This not only requires operators to have a high level of technical skills, but also greatly increases the time and labor costs required for installation. In addition, due to the complexity of the vane structure, errors are prone to occur during installation, which affects the overall performance and stability of the hot press. Therefore, it is necessary to design a hot press for insulating paperboard processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a hot press for processing insulating paperboard, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot press for processing insulating paperboard, comprising a support member, wherein a cover plate, a first electric heating element, and a second electric heating element are sequentially connected from top to bottom to the support member, wherein the cover plate and the first electric heating element are slidably connected to the support member, and the second electric heating element is fixedly installed at the bottom end of the support member.

[0006] The cover plate, the first electric heating element, and the second electric heating element are each connected to a set of detachable limiting components. While the sliding plate is slidably locked, they work together to form a variable-pitch structure. The lifting component drives the cover plate to rise and fall, thereby adjusting the distance between the cover plate and the first electric heating element, as well as between the first electric heating element and the second electric heating element, in conjunction with the variable-pitch structure.

[0007] Preferably, the limiting component includes an installation structure and a limiting structure. The installation structure includes bolts and a first limiting rod. The cover plate, the first electric heating element, and the second electric heating element are each threadedly connected to a set of bolts on their sides. Each set of bolts is rotatably connected to a set of the first limiting rods. A limiting structure for locking the slide is provided on one side of the first limiting rod.

[0008] Preferably, the limiting structure includes a second limiting rod and rollers. The second limiting rod is installed on one side of the first limiting rod corresponding to the slide plate, and a set of rollers is rotatably connected to the end of the second limiting rod near the first limiting rod.

[0009] Preferably, two sets of third limiting rods are installed on the sides of the cover plate, the first electric heating element, and the second electric heating element, and every two sets of the third limiting rods are slidably connected to a corresponding set of the first limiting rods.

[0010] Preferably, the lifting component is an electric push rod, and two sets of the electric push rods are installed at the bottom of the top plate of the support component, with the output ends of the two sets of electric push rods respectively connected to both sides of the cover plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The design of the limiting component of this utility model allows the slide to be quickly locked or unlocked when needed, making the disassembly and assembly of the slide extremely simple. Operators do not need to have advanced technical skills to complete the installation and debugging of the slide, thereby reducing the skill requirements for operators. Through the cooperation of the slide pitch-changing structure and the lifting component, the hot press achieves rapid and precise adjustment of the pitch. This design enables the hot press to adapt to the processing needs of workpieces of different thicknesses and specifications, improving production efficiency and product quality.

[0013] This utility model's limiting component, through the cooperation of bolts and the first limiting rod, enables the quick and secure installation of the second limiting rod and the roller. This design allows operators to quickly and accurately lock the slide, improving work efficiency. The rolling contact between the roller and the slide groove reduces friction, making the slide move more smoothly and stably.

[0014] The cover plate, the first electric heating element, and the second electric heating element of this utility model are each equipped with two sets of third limiting rods on their sides. These third limiting rods are slidably connected to a corresponding set of first limiting rods to ensure the stability of the first limiting rods during movement. Two sets of electric push rods are installed at the bottom of the top plate of the support member. The output ends of these two sets of electric push rods are respectively connected to the two sides of the cover plate to drive the lifting and lowering of the cover plate. Attached Figure Description

[0015] Figure 1 This is a right rear exploded view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A;

[0017] Figure 3 This utility model Figure 1Enlarged view of point B;

[0018] Figure 4 This is a left rear view of the overall structure of this utility model.

[0019] In the diagram: 1. Support component, 2. Cover plate, 3. First electric heating element, 4. Second electric heating element, 5. Sliding plate, 6. Bolt, 7. First limiting rod, 8. Second limiting rod, 9. Roller, 10. Third limiting rod, 11. Electric push rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0021] Please refer to Figure 1-4 As shown, this utility model provides a hot press for processing insulating paperboard, including a support member 1. From top to bottom, the support member 1 is sequentially connected to a cover plate 2, a first electric heating element 3, and a second electric heating element 4. The cover plate 2 and the first electric heating element 3 are slidably connected to the support member 1, and the second electric heating element 4 is fixedly installed at the bottom end of the support member 1.

[0022] The cover plate 2, the first electric heating element 3, and the second electric heating element 4 are each connected to a set of detachable limiting components. While the sliding plate 5 is slidably locked, they work together to form a variable distance structure. The lifting component drives the cover plate 2 to rise and fall, which, together with the variable distance structure, enables the adjustment of the distance between the cover plate 2 and the first electric heating element 3, as well as between the first electric heating element 3 and the second electric heating element 4.

[0023] When it is necessary to adjust the distance between the cover plate 2 and the first electric heating element 3, and between the first electric heating element 3 and the second electric heating element 4, the lifting mechanism starts to work. The lifting mechanism drives the cover plate 2 to rise and fall, and in conjunction with the sliding plate 5 locked by the limiting component, it can drive the first electric heating element 3 to rise. By utilizing the limiting effect of the sliding plate 5, the distance between the cover plate 2 and the first electric heating element 3, and between the first electric heating element 3 and the second electric heating element 4, can be kept the same.

[0024] The design of the limiting component allows the slide plate 5 to be quickly locked or unlocked when needed, making the disassembly and assembly of the slide plate extremely simple. Operators do not need to have advanced technical skills to complete the installation and debugging of the slide plate, thereby reducing the skill requirements for operators. Through the cooperation of the slide plate pitch-changing structure and the lifting component, the hot press achieves rapid and precise adjustment of the pitch. This design enables the hot press to adapt to the processing needs of workpieces of different thicknesses and specifications, improving production efficiency and product quality.

[0025] Specifically, the limiting component includes an installation structure and a limiting structure. The installation structure includes bolts 6 and a first limiting rod 7. Each side of the cover plate 2, the first electric heating element 3, and the second electric heating element 4 is threaded with a set of bolts 6. Each set of bolts 6 is rotatably connected to a set of first limiting rods 7. A limiting structure for locking the slide plate 5 is provided on one side of the first limiting rod 7. The limiting structure includes a second limiting rod 8 and rollers 9. The second limiting rod 8 is installed on one side of the first limiting rod 7 corresponding to the slide plate 5. A set of rollers 9 is rotatably connected to the end of the second limiting rod 8 near the first limiting rod 7.

[0026] When the first limiting rod 7 is securely installed on the corresponding cover plate 2, the first electric heating element 3, and the second electric heating element 4 via bolts 6, the second limiting rod 8 is also inserted into the corresponding cover plate 2, the first electric heating element 3, and the second electric heating element 4. At this time, the roller 9 will naturally insert into the groove of the slide plate 5, thereby locking the slide plate 5. Since the contact between the roller 9 and the groove is rolling, the roller 9 can reduce friction when the slide plate 5 moves, making the movement of the slide plate 5 smoother.

[0027] The limiting assembly, through the cooperation of bolt 6 and first limiting rod 7, enables the quick and secure installation of second limiting rod 8 and roller 9. This design allows operators to quickly and accurately lock slide plate 5, improving work efficiency. The rolling contact between roller 9 and slide groove reduces friction, making slide plate 5 move more smoothly and stably.

[0028] Wherein: two sets of third limiting rods 10 are installed on the sides of the cover plate 2, the first electric heating element 3 and the second electric heating element 4, and every two sets of third limiting rods 10 are slidably connected to a corresponding set of first limiting rods 7. The lifting element is an electric push rod 11. Two sets of electric push rods 11 are installed at the bottom of the top plate of the support element 1. The output ends of the two sets of electric push rods 11 are respectively connected to the two sides of the cover plate 2.

[0029] Two sets of third limiting rods 10 are installed on the sides of the cover plate 2, the first electric heating element 3 and the second electric heating element 4. These third limiting rods 10 are slidably connected to a corresponding set of first limiting rods 7 to ensure the stability of the first limiting rods 7 during movement. Two sets of electric push rods 11 are installed at the bottom of the top plate of the support member 1. The output ends of these two sets of electric push rods 11 are connected to the two sides of the cover plate 2 respectively to drive the cover plate 2 to rise and fall.

[0030] Working principle: When the first limiting rod 7 is firmly installed on the corresponding cover plate 2, the first electric heating element 3 and the second electric heating element 4 by the bolt 6, the second limiting rod 8 is also inserted into the corresponding cover plate 2, the first electric heating element 3 and the second electric heating element 4. At this time, the roller 9 will naturally insert into the sliding groove of the slide plate 5 to achieve sliding locking of the slide plate 5. The output ends of the two sets of electric push rods 11 are respectively connected to the two sides of the cover plate 2 to drive the cover plate 2 to rise and fall. By driving the cover plate 2 to rise and fall, the slide plate 5 locked by the limiting component can drive the first electric heating element 3 to rise. By using the limiting effect of the slide plate 5, the distance between the cover plate 2 and the first electric heating element 3, and between the first electric heating element 3 and the second electric heating element 4 can be kept the same.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hot press for processing insulating paperboard, comprising a support member (1), wherein a cover plate (2), a first electric heating element (3), and a second electric heating element (4) are sequentially connected from top to bottom to the support member (1), wherein the cover plate (2) and the first electric heating element (3) are slidably connected to the support member (1), and the second electric heating element (4) is fixedly installed at the bottom end of the support member (1), characterized in that: The cover plate (2), the first electric heating element (3) and the second electric heating element (4) are each connected to a set of detachable limiting components. While the sliding plate (5) is slidably locked, it forms a variable distance structure with the sliding plate (5). The lifting component drives the cover plate (2) to rise and fall, and the variable distance structure can be used to adjust the distance between the cover plate (2) and the first electric heating element (3), and between the first electric heating element (3) and the second electric heating element (4).

2. The hot press for processing insulating paperboard according to claim 1, characterized in that: The limiting assembly includes an installation structure and a limiting structure. The installation structure includes bolts (6) and a first limiting rod (7). The cover plate (2), the first electric heating element (3) and the second electric heating element (4) are each threadedly connected to a set of bolts (6). Each set of bolts (6) is rotatably connected to a set of the first limiting rods (7). A limiting structure for locking the slide plate (5) is provided on one side of the first limiting rod (7).

3. A hot press for processing insulating paperboard according to claim 2, characterized in that: The limiting structure includes a second limiting rod (8) and rollers (9). The second limiting rod (8) is installed on one side of the first limiting rod (7) corresponding to the slide plate (5). The end of the second limiting rod (8) near the first limiting rod (7) is rotatably connected to a set of rollers (9).

4. A hot press for processing insulating paperboard according to claim 2, characterized in that: Two sets of third limiting rods (10) are installed on the sides of the cover plate (2), the first electric heating element (3) and the second electric heating element (4), and every two sets of the third limiting rods (10) are slidably connected to a corresponding set of the first limiting rods (7).

5. A hot press for processing insulating paperboard according to claim 1, characterized in that: The lifting component is an electric push rod (11). Two sets of the electric push rods (11) are installed at the bottom of the top plate of the support component (1). The output ends of the two sets of electric push rods (11) are respectively connected to the two sides of the cover plate (2).