A hot press device for paperboard processing

By automating the linkage and transmission components, the problems of time-consuming and labor-intensive manual positioning and inaccurate hot pressing in cardboard processing are solved, enabling rapid and accurate hot pressing of cardboard and improving processing efficiency and safety.

CN224528201UActive Publication Date: 2026-07-21保定市佰杰纸制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
保定市佰杰纸制品有限公司
Filing Date
2025-07-16
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of hot-pressing devices for paperboard processing, including hot-pressing device body, the both sides of the top of hot-pressing device body are fixedly connected with fixed frame, the outside of the fixed frame is provided with linkage assembly. The utility model drives transmission gear to rotate by starting motor, transmission gear rotation drives driven gear to rotate, driven gear drives transmission rod to rotate, transmission rod rotation drives first helical gear to rotate, first helical gear drives second helical gear to rotate, second helical gear drives rotating rod to rotate, rotating rod drives the rotating rod of front side to rotate by synchronous gear and synchronous belt, then by the first helical gear on the surface of screw rod driven by the second helical gear of front side, then by screw rod driven push frame moves, make push frame clamps paperboard, can guarantee paperboard in the middle of processing position, replace the mode of manual alignment using existing artificial, to the effect of fast hot-pressing.
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Description

Technical Field

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

[0002] Paperboard processing is the process of transforming raw materials into paperboard products through a series of specific steps. This involves multiple stages, including raw material selection, pulping, paper forming, multi-layer lamination, and surface treatment, ultimately producing paperboard that meets various uses and needs. Here's a detailed introduction: Raw Material Selection The main raw material for paperboard is pulp, which can be obtained in various ways. Commonly, wood such as pine, birch, and poplar is used. After logging, the trees undergo preliminary processing, including peeling off the outer bark and cutting them into wood chips. These chips are then processed through a cooking system and chemical agents to decompose the lignin, separating cellulose fibers to form pulp. In addition, waste paper, after being sorted, screened, and impurities removed, can also be pulped into fiber pulp using a pulper. With increasing environmental awareness, non-wood fibers such as bagasse, hemp, and straw are also being used as pulp raw materials, reducing costs and dependence on forest resources.

[0003] Paperboard processing requires the use of hot pressing equipment. However, current hot pressing equipment uses manual positioning of the paperboard. Manual positioning is time-consuming and labor-intensive, and it cannot quickly move the paperboard to the middle of the equipment. Manual positioning will result in the paperboard being exposed on the outside of the hot pressing head, which will not allow for precise hot pressing.

[0004] Therefore, the hot pressing device needs to be redesigned and modified to effectively prevent the current hot pressing device from using manual positioning of cardboard. Manual positioning is time-consuming and labor-intensive, and it cannot quickly move the cardboard to the middle of the equipment. Manual positioning will result in the cardboard being exposed on the outside of the hot pressing head, which will not allow for accurate hot pressing. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a hot pressing device for cardboard processing, which has the advantages of high-efficiency hot pressing and solves the problem that current hot pressing devices all use manual positioning of cardboard. Manual positioning is time-consuming and labor-intensive, and it cannot quickly move the cardboard to the middle part of the equipment. Manual positioning will result in the cardboard being exposed on the outside of the hot pressing head, which will not allow for accurate hot pressing processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a hot pressing device for cardboard processing, comprising a hot pressing device body, a fixing frame fixedly connected to both sides of the top of the hot pressing device body, a linkage component provided on the outer side of the fixing frame, a transmission component provided on the rear side of the top of the hot pressing device body, and a protective cover provided on the top of the hot pressing device body.

[0007] As a preferred embodiment of this utility model, the linkage component includes a limiting plate, which is fixedly connected to the top of the hot pressing device body. There are several limiting plates, and a screw is rotatably connected to the inner side of the limiting plate. A push frame is threadedly connected to the surface of the screw, and the push frame is located inside the fixed frame.

[0008] In a preferred embodiment of this invention, the transmission assembly includes a motor, which is fixedly connected to the rear side of the top of the hot press device body. A transmission gear is fixedly connected to the output end of the motor. A transmission rod is provided on the front side of the transmission gear. A driven gear is fixedly connected to the surface of the transmission rod. The transmission gear meshes with the driven gear. First helical gears are fixedly connected to the outer side of the transmission rod and the outer side of the screw surface. Rotating rods are rotatably connected to the four corners of the top of the hot press device body. Second helical gears are fixedly connected to the top of the rotating rods. The first helical gears mesh with the second helical gears. Synchronous gears are fixedly connected to the surface of the rotating rods. Synchronous belts are provided on both sides of the top of the hot press device body. The synchronous belts are connected to the synchronous gears.

[0009] As a preferred embodiment of this invention, a support ring is fixedly connected to the rear side of the top of the hot pressing device body, and the support ring is rotatably connected to the transmission rod.

[0010] As a preferred embodiment of this utility model, the front and back of the push frame are both fixedly connected to sliders, and the front and back of the fixed frame are both provided with sliding grooves that are slidably connected to the sliders.

[0011] In a preferred embodiment of this invention, the number of sliders is several, and the sliders are evenly distributed in a rectangular shape.

[0012] As a preferred embodiment of this invention, the protective cover has a heat dissipation vent on its back, and the number of the heat dissipation vents is several.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a starting motor. The motor's output drives a transmission gear to rotate, which in turn drives a driven gear to rotate. The driven gear then drives a transmission rod to rotate, which in turn drives a first helical gear to rotate. The first helical gear drives a second helical gear to rotate, which in turn drives a rotating rod to rotate. The rotating rod, via a synchronous gear and belt, drives a front rotating rod to rotate. Then, the second helical gear on the front drives a first helical gear on the screw surface, which in turn drives a pusher frame to move. This pusher frame clamps the cardboard, ensuring that the cardboard is centered in the processing position. This replaces the existing method of manual alignment, achieving rapid hot pressing and reducing manual labor time.

[0014] 2. This utility model, through the setting of the linkage component, can transmit power to the screw, so that the screw can drive the push frame to move, and the push frame can push the cardboard, which is convenient for users to use.

[0015] 3. This utility model, through the setting of the transmission component, can transmit power to the screw, so that the screw can drive the push frame to move, which facilitates stable transmission operation.

[0016] 4. By setting up a support ring, this utility model can support the transmission rod, ensuring stable rotation of the transmission rod and preventing it from shaking, thus making it easier for users to operate.

[0017] 5. This utility model, through the setting of the slider, can slide inside the slide groove, which has high sliding efficiency, is not prone to shaking of the push frame, and has high safety.

[0018] 6. By setting the number of sliders to several, this utility model can limit the multiple positions of the positioning block, which has a high limiting effect, high safety, and is convenient for users.

[0019] 7. This utility model, through the setting of heat dissipation vents, can dissipate heat from the back of the protective cover, with high heat dissipation efficiency, making the motor less prone to overheating and convenient for users. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model; Figure 2 This is a three-dimensional exploded view of the structure of this utility model; Figure 3 This is a three-dimensional exploded view of the structure of this utility model; Figure 4 The structure of this utility model Figure 3 Enlarged view of point A in the middle; Figure 5 The structure of this utility model Figure 3 Enlarged diagram of point B in the middle.

[0021] In the diagram: 1. Hot pressing device body; 2. Fixing frame; 4. Linkage assembly; 41. Limiting plate; 42. Screw; 43. Pushing frame; 5. Transmission assembly; 51. Motor; 52. Transmission gear; 53. Transmission rod; 54. Driven gear; 55. First helical gear; 56. Rotating rod; 57. Second helical gear; 58. Synchronous gear; 59. Synchronous belt; 6. Protective cover; 7. Support ring; 8. Slider; 9. Slide groove; 10. Heat dissipation port. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 5 As shown, the present invention provides a hot pressing device for cardboard processing, including a hot pressing device body 1, a fixing frame 2 fixedly connected to both sides of the top of the hot pressing device body 1, a linkage component 4 provided on the outer side of the fixing frame 2, a transmission component 5 provided on the rear side of the top of the hot pressing device body 1, and a protective cover 6 provided on the top of the hot pressing device body 1.

[0024] refer to Figure 4 The linkage component 4 includes a limiting plate 41, which is fixedly connected to the top of the hot press body 1. There are several limiting plates 41. A screw 42 is rotatably connected to the inner side of the limiting plate 41. A push frame 43 is threadedly connected to the surface of the screw 42. The push frame 43 is located inside the fixed frame 2.

[0025] As a technical optimization of this utility model, the screw 42 can be driven by the linkage component 4, so that the screw 42 can drive the push frame 43 to move, and the push frame 43 can push the cardboard, which is convenient for the user.

[0026] refer to Figure 5 The transmission assembly 5 includes a motor 51, which is fixedly connected to the rear side of the top of the hot press body 1. A transmission gear 52 is fixedly connected to the output end of the motor 51. A transmission rod 53 is provided on the front of the transmission gear 52. A driven gear 54 is fixedly connected to the surface of the transmission rod 53. The transmission gear 52 meshes with the driven gear 54. A first helical gear 55 is fixedly connected to the outer side of the transmission rod 53 and the outer side of the screw 42. A rotating rod 56 is rotatably connected to the four corners of the top of the hot press body 1. A second helical gear 57 is fixedly connected to the top of the rotating rod 56. The first helical gear 55 meshes with the second helical gear 57. A synchronous gear 58 is fixedly connected to the surface of the rotating rod 56. A synchronous belt 59 is provided on both sides of the top of the hot press body 1. The synchronous belt 59 is connected to the synchronous gear 58.

[0027] As a technical optimization of this utility model, the transmission component 5 can be used to drive the screw 42, so that the screw 42 can drive the push frame 43 to move, which facilitates stable transmission operation.

[0028] refer to Figure 4A support ring 7 is fixedly connected to the rear side of the top of the hot pressing device body 1, and the support ring 7 is rotatably connected to the transmission rod 53.

[0029] As a technical optimization of this utility model, the support ring 7 can support the transmission rod 53, ensuring that the transmission rod 53 rotates stably and is not prone to shaking, making it easier for users to use.

[0030] refer to Figure 4 The front and back of the push frame 43 are fixedly connected to sliders 8, and the front and back of the fixed frame 2 are provided with sliding grooves 9 that are slidably connected to sliders 8.

[0031] As a technical optimization of this utility model, the slider 8 can slide inside the slide groove 9, which has high sliding efficiency, is not prone to shaking of the push frame 43, and has high safety.

[0032] refer to Figure 4 There are several sliders 8, which are evenly distributed in a rectangular shape.

[0033] As a technical optimization of this utility model, by setting the number of sliders 8 to several, multiple positions of the positioning block can be limited, resulting in a high degree of safety and ease of use for users.

[0034] Referring to the figure, the back of the protective cover 6 has a heat dissipation vent 10, and there are several heat dissipation vents 10.

[0035] As a technical optimization of this utility model, the heat dissipation vent 10 can dissipate heat from the back of the protective cover 6, resulting in high heat dissipation efficiency and preventing the motor 51 from overheating, making it easier for users to operate.

[0036] The working principle and usage process of this utility model are as follows: When the user needs to clamp and position the two ends of the cardboard, the user starts the motor 51. The output end of the motor 51 drives the transmission gear 52 to rotate. The rotation of the transmission gear 52 drives the driven gear 54 to rotate. The driven gear 54 drives the transmission rod 53 to rotate. The rotation of the transmission rod 53 drives the first helical gear 55 to rotate. The first helical gear 55 drives the second helical gear 57 to rotate. The second helical gear 57 drives the rotating rod 56 to rotate. The rotating rod 56 drives the front rotating rod 56 to rotate through the synchronous gear 58 and the synchronous belt 59. Then, the second helical gear 57 drives the first helical gear 55 on the surface of the screw 42. Then, the screw 42 drives the push frame 43 to move, so that the push frame 43 clamps the cardboard, which can ensure that the cardboard is in the middle of the processing position. Then, the motor 51 is started in reverse. The motor 51 reverses and drives the push frame 43 to reset, which facilitates precise hot pressing, thereby achieving the effect of efficient and precise hot pressing processing.

[0037] In summary, this hot pressing device for cardboard processing, through the coordinated use of the hot pressing device body 1, fixing frame 2, linkage component 4, limiting plate 41, screw 42, pushing frame 43, transmission component 5, motor 51, transmission gear 52, transmission rod 53, driven gear 54, first helical gear 55, rotating rod 56, second helical gear 57, synchronous gear 58, synchronous belt 59, and protective cover 6, solves the problem that current hot pressing devices rely on manual positioning of cardboard. Manual positioning is time-consuming and labor-intensive, cannot quickly move the cardboard to the middle of the equipment, and results in the cardboard being exposed on the outside of the hot pressing head, hindering precise hot pressing processing.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot pressing device for cardboard processing, comprising a hot pressing device body (1), characterized in that, The hot pressing device body (1) has fixed brackets (2) on both sides of the top. The fixed brackets (2) are provided with linkage components (4) on the outside. The hot pressing device body (1) has a transmission component (5) on the rear side of the top. The hot pressing device body (1) has a protective cover (6) on the top.

2. The hot pressing device for cardboard processing according to claim 1, characterized in that: The linkage component (4) includes a limiting plate (41), which is fixedly connected to the top of the hot press body (1). There are several limiting plates (41). A screw (42) is rotatably connected to the inner side of the limiting plate (41). A push frame (43) is threadedly connected to the surface of the screw (42). The push frame (43) is located inside the fixed frame (2).

3. The hot pressing device for cardboard processing according to claim 2, characterized in that: The transmission assembly (5) includes a motor (51), which is fixedly connected to the rear side of the top of the hot press body (1). The output end of the motor (51) is fixedly connected to a transmission gear (52). A transmission rod (53) is provided on the front of the transmission gear (52). A driven gear (54) is fixedly connected to the surface of the transmission rod (53). The transmission gear (52) meshes with the driven gear (54). A first helical gear (55) is fixedly connected to the outer side of the transmission rod (53) and the outer side of the screw (42). A rotating rod (56) is rotatably connected to the four corners of the top of the hot press body (1). A second helical gear (57) is fixedly connected to the top of the rotating rod (56). The first helical gear (55) meshes with the second helical gear (57). A synchronous gear (58) is fixedly connected to the surface of the rotating rod (56). A synchronous belt (59) is provided on both sides of the top of the hot press body (1). The synchronous belt (59) is connected to the synchronous gear (58) in a transmission connection.

4. The hot pressing device for cardboard processing according to claim 3, characterized in that: A support ring (7) is fixedly connected to the rear side of the top of the hot pressing device body (1), and the support ring (7) is rotatably connected to the transmission rod (53).

5. The hot pressing device for cardboard processing according to claim 2, characterized in that: The front and back sides of the push frame (43) are fixedly connected with sliders (8), and the front and back sides of the fixed frame (2) are provided with sliding grooves (9) that are slidably connected to the sliders (8).

6. The hot pressing device for cardboard processing according to claim 5, characterized in that: The number of sliders (8) is several, and the sliders (8) are evenly distributed in a rectangular shape.

7. The hot pressing device for cardboard processing according to claim 1, characterized in that: The protective cover (6) has a heat dissipation vent (10) on its back, and the number of heat dissipation vents (10) is several.