Hot pressing device for paperboard processing

By designing an automated hot-pressing device for paperboard processing, automated correction and precise positioning of paperboard were achieved, solving the problems of low efficiency and safety risks in traditional paperboard production, and improving hot-pressing efficiency and product quality.

CN224044739UActive Publication Date: 2026-03-27EZHOU DESHUN PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cardboard production equipment requires manual unloading after the hot pressing process, which is inefficient and poses safety risks. Furthermore, uneven hot pressing affects product quality.

Method used

A cardboard processing hot pressing device was designed, comprising a feeding component, a hot pressing component, and a discharging component. The device achieves automated correction and precise positioning of the cardboard through the cooperation of suction cups and cylinders, avoiding uneven hot pressing, and reduces manual operation through automated discharging.

Benefits of technology

It improves the efficiency and safety of cardboard hot pressing, ensures accurate cardboard positioning, reduces uneven hot pressing, and enhances worker safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paperboard processing, in particular to a paperboard processing hot-pressing device which comprises an operation table, a rotating table, a feeding assembly, a hot-pressing assembly and a discharging assembly are installed on the operation table, and the feeding assembly, the hot-pressing assembly and the discharging assembly are located on the periphery of the rotating table. A plurality of supporting wheels attached to the bottom of the rotary table are further fixed to the operation table. The feeding assembly comprises a linear moving module and a bottom frame, and a moving plate is fixed to the moving end of the linear moving module. According to the paperboard processing hot-pressing device, an external paperboard can be transferred to the table plate through the feeding assembly, a correction air cylinder operates and is matched with a check block, the paperboard can be corrected, and therefore the paperboard can be accurately placed in a heating groove plate, uneven hot pressing caused by placement deviation can be avoided, the efficiency can be improved, and the practicability is high. And under the action of the feeding assembly and the discharging assembly, automatic feeding and discharging can be achieved, and therefore the safety of workers can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard processing technical field, concretely is a paperboard processing hot press device. BACKGROUND

[0002] In modern packaging industry, paperboard as important basic material, is widely used in logistics transportation, commodity packaging etc. field, and the quality of paperboard directly influences its compression strength, durability and printing suitability, and hot press forming is one of key procedures in paperboard production process, and its role is to remove moisture through high temperature and high pressure, enhance fiber binding force, thereby improve the hardness and stability of paperboard.

[0003] Traditional paperboard production method relies on hot press to complete this process, however, the existing equipment and technology need manual unloading operation after hot press procedure in actual application, which not only is inefficient, but also increases the risk of worker injury due to contact with high temperature parts, on the other hand, during paperboard hot press, if paperboard fails to be accurately located in the working range of hot press plate, then it can cause uneven hot press, affect the quality of final product. UTILITY MODEL CONTENT

[0004] In order to realize the above object, the utility model provides the following technical scheme: a paperboard processing hot press device, including operation platform, the operation platform is installed with rotating table, and is installed with feeding assembly, hot press assembly and unloading assembly located in rotating table periphery, a plurality of heating groove plates are installed on the rotating table of rotating table, and a plurality of support wheels are also fixed to the bottom of rotating table on operation platform;

[0005] The feeding assembly includes linear movement module and undercarriage, and the moving end of linear movement module is fixed with moving plate, and one side of moving plate is installed with two groups of push-down air cylinders, and the ejection end of push-down air cylinder is installed with first suction disc;

[0006] The top of undercarriage is installed with rotating table, the top of rotating table is fixed with table plate, the table plate is fixed with L-shaped stopper and two supporting blocks, and two concave surfaces are formed, and the bottom of table plate is installed with two groups of correction air cylinders;

[0007] The hot press assembly includes frame, and the lifting end is installed on the frame, and the heating plate is installed on the lifting end.

[0008] Further, two placing grooves are formed on the heating groove plate, the number of heating plates is two, the piston rod of one push-down air cylinder is fixed with downward moving plate, the bottom of downward moving plate is installed with front push air cylinder, and one first suction disc is connected with front push air cylinder.

[0009] Further, the lifting end includes ejection air cylinder, and two groups of top posts are arranged, the bottom end between two groups of top posts is fixed with top-out plate connected with the piston rod of ejection air cylinder, the top end between two groups of top posts is fixed with lifting plate, and the heating plate is installed on the lifting plate.

[0010] Further, the top of the chassis is provided with a rotating cylinder, and the rotating table is installed on the rotating shaft of the rotating cylinder.

[0011] Further, the blanking assembly comprises a side frame, two groups of guide columns are fixed to the inner side of the side frame, a pushing cylinder is installed on the side face, a pushing block slidingly connected with the guide columns is fixed to the piston rod of the pushing cylinder, a pusher cylinder is installed on one side of the pushing block, and a second suction disc is installed on the piston rod of the pusher cylinder.

[0012] Further, the double conveying table is further provided with a side plate fixed to the upper table, a pusher cylinder and a push rod are installed on one side of the side plate, a push block connected with the push rod is fixed to the piston rod of the pusher cylinder, and a guide plate is fixed to the first end of the lower table and the push block.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The paperboard processing hot pressing device can move the external paperboard to the table plate through the feeding assembly, and the correction cylinder can correct the paperboard by cooperating with the stop block, so that the paperboard can be accurately placed in the heating groove plate, and the hot pressing unevenness caused by the placement deviation can be avoided, and the efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the feeding assembly in the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the hot pressing assembly in the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the blanking assembly in the utility model.

[0019] In the figure: 1, operation platform; 2, rotating table; 3, heating groove plate; 4, feeding assembly; 41, linear movement module; 42, moving plate; 43, push-down air cylinder; 44, front push air cylinder; 45, first suction cup; 46, underframe; 47, rotary air cylinder; 48, rotating table; 49, table plate; 410, stop block; 411, support block; 412, correction air cylinder; 413, downward moving plate; 5, hot pressing assembly; 51, frame; 52, ejection air cylinder; 53, ejection plate; 54, ejection column; 55, lifting plate; 56, heating plate; 6, discharging assembly; 61, side frame; 62, guide column; 63, push air cylinder; 64, push block; 65, push air cylinder; 66, second suction cup; 67, double conveying table; 68, side plate; 69, push air cylinder; 610, push rod; 612, push block; 613, guide plate; 7, supporting wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0021] Please refer to Figures 1-4 The paperboard processing hot pressing device in the embodiment comprises an operation platform 1, a rotating table 2 is installed at the center of the tabletop of the operation platform 1, and a feeding assembly 4, a hot pressing assembly 5 and a discharging assembly 6 are installed around the rotating table 2, a plurality of heating groove plates 3 are installed on the rotating table of the rotating table 2, a plurality of supporting wheels 7 for supporting the rotating table 2 are also installed on the tabletop of the operation platform 1, and the feeding assembly 4 also comprises a correction end.

[0022] In the above structure, the external paperboard can be first moved to the correction end by the feeding assembly, the support is corrected by the correction end, after the correction is completed, the feeding assembly can move the paperboard to the heating groove plate accurately, the hot pressing assembly can complete the hot pressing treatment of the paperboard, the supporting wheel can support the rotating table, the rotation of the rotating table is not affected by the wheel body, the paperboard placement position can be prevented from deviating, the effect of paperboard hot pressing can be improved, and the safety of workers can be improved by the discharging assembly.

[0023] As Figure 2The feeding assembly 4 comprises a linear moving module 41 and a base frame 46 fixed on the operation table 1, the moving end of the linear moving module 41 is fixed with a moving plate 42, the front surface of the moving plate 42 is provided with two groups of downward pushing air cylinders 43, the top end of each downward pushing air cylinder 43 is provided with a first suction disc 45, the top of the base frame 46 is fixed with a rotating table 48, the rotating table 48 is in the shape of a concave character, the top of the rotating table 48 is fixed with a table plate 49, the top of the table plate 49 is fixed with an L-shaped stop block 410, and the table plate 49 is provided with two groups of supporting blocks 411 on the left side and the front surface, and the table plate 49 is provided with two correction air cylinders 412 on the bottom and communicates with the rotating table 48, and the correction plate of the correction air cylinder 412 extends to the table plate 49.

[0024] The linear moving module can drive the moving plate to move leftward and rightward, so that the two groups of first suction discs can be moved to the top of the table plate in sequence, when the left downward pushing air cylinder drives the first suction disc to adsorb and transfer the paperboard to the table plate, the paperboard is supported by the supporting blocks, then the two correction air cylinders operate together to push the paperboard to be attached to the stop block, so that the correction of the paperboard can be completed, and then the first suction disc driven by the right downward pushing air cylinder can accurately place the paperboard in the heating groove plate.

[0025] The heating groove plate 3 comprises two groups of placing grooves, the piston rod of the right downward pushing air cylinder 43 is fixed with a downward moving plate 413, the bottom of the downward moving plate 413 is provided with a front pushing air cylinder 44, and the piston rod of the front pushing air cylinder 44 is fixed with the right first suction disc 45. Through the cooperation of the above movement, when the first suction disc places the paperboard in one of the placing grooves, the front pushing air cylinder will push the first suction disc to move forward when the next group is placed, so as to transfer to the top of the other group of placing grooves to complete the placement of the paperboard, so that the placement of two groups of paperboards can be completed, and the efficiency of feeding and paperboard processing is improved.

[0026] In addition, the top of the base frame 46 is provided with a rotating air cylinder 47, and the rotating shaft of the rotating air cylinder 47 is fixed with the rotating table 48. The rotating air cylinder can drive the rotating table to rotate horizontally, so that the horizontally transferred paperboard can also be adapted for correction and placement.

[0027] As Figure 3 , the hot pressing assembly 5 comprises a frame 51 fixed on the operation table 1, the inner top wall of the frame 51 is provided with an ejection air cylinder 52, and two top columns 54 are arranged, the bottom ends of the two top columns 54 are fixed with an ejection plate 53 fixed with the piston rod of the ejection air cylinder 52, the top ends of the two top columns 54 are further fixed with an L-shaped lifting plate 55, the bottom of the lifting plate 55 is provided with two groups of heating plates 56, and the two groups of heating plates 56 are opposite to the two placing grooves of the heating groove plate 3. When the rotating table drives the heating groove plate carrying the paperboard to move to the lower side of the heating plate, the ejection air cylinder operates to lower the ejection plate, and the top column drives the heating plate to press the paperboard downward to complete the hot pressing treatment through the lifting plate.

[0028] As Figure 4 The blanking assembly 6 includes a side frame 61 fixed on the operation table 1, two groups of guide columns 62 are fixed on the inner top of the side frame 61, and a pushing cylinder 63 is installed on the right side, the piston rod of the pushing cylinder 63 is fixed with a pushing block 64 which slides with the guide columns 62, a jacking cylinder 65 is installed on the left side of the pushing block 64, the piston rod of the jacking cylinder 65 is fixed with a second suction cup 66, and the bottom of the second suction cup 66 is provided with four suction ports. After the hot pressing is completed, the two groups of paperboards are simultaneously adsorbed by the second suction cup driven by the jacking cylinder, and then the pushing block is moved by the pushing cylinder, so that the paperboards can be separated from the heating groove plate to complete the blanking operation, thereby reducing the participation of manual work and improving the safety of workers.

[0029] The double conveying table 67 is installed on the operation table 1 and extends into the side frame 61, the double conveying table 67 is divided into an upper table and a lower table, the length of the upper table is less than that of the lower table, a side plate 68 is fixed on the first end side of the upper table, a pushing cylinder 69 and a push rod 610 are installed on the left side of the side plate 68, the piston rod of the pushing cylinder 69 is fixed with a pushing block 612 connected with the push rod 610, and an inclined guide plate 613 is installed on the top of the pushing block 612 and the first end of the lower table. The second suction cup can move the hot-pressed paperboard out, so one of the paperboards can be placed on the guide plate of the lower table by the second suction cup, and then the guide plate is slid to the conveying table by the inclined angle and is moved away, and the guide plate is moved forward by the pushing cylinder of the upper table through the pushing block, so that the guide plate is located above the lower guide plate, and the other paperboard can be placed on the upper guide plate and conveyed away. The guide plate can place two groups of long strip-shaped paperboards at the same time, so that the hot pressing degree of the paperboard can be distinguished and placed according to the requirement.

[0030] The whole working process is completed, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0031] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by an "includes a" statement does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

[0032] 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 paperboard processing hot press apparatus, characterized by: The utility model provides an automatic hot-pressing machine, including operation platform (1), install rotating table (2) on operation platform (1), and install feeding assembly (4), hot-pressing assembly (5) and unloading assembly (6) at rotating table (2) periphery, install a plurality of heating groove board (3) on the rotating table of rotating table (2), operation platform (1) still fixed with a plurality of support wheel (7) and rotating table bottom is pasted, The feeding assembly (4) includes a linear movement module (41) and a chassis (46), the moving end of the linear movement module (41) is fixed with a moving plate (42), one side of the moving plate (42) is provided with two groups of downward pushing air cylinders (43), and the top end of each downward pushing air cylinder (43) is provided with a first suction disc (45); The top of the chassis (46) is provided with a rotating table (48), the top of the rotating table (48) is fixed with a table plate (49), the table plate (49) is fixed with an L-shaped stop block (410) and two supporting blocks (411), and two concave surfaces are formed in the table plate (49), and the bottom of the table plate (49) is provided with two groups of correcting air cylinders (412); The hot-pressing assembly (5) includes a frame (51), the lifting end of the frame (51) is provided with a heating plate (56).

2. A paperboard processing hot press apparatus as claimed in claim 1, characterized in that: The heating groove board (3) is provided with two placing grooves, the number of the heating plate (56) is two, the piston rod of one downward pushing air cylinder (43) is fixed with a downward moving plate (413), the bottom of the downward moving plate (413) is provided with a front pushing air cylinder (44), and one first suction disc (45) is connected with the front pushing air cylinder (44).

3. A paperboard processing hot press apparatus as defined in claim 2, wherein: The lifting end includes an ejecting air cylinder (52) and two groups of top columns (54), the bottom ends of the two groups of top columns (54) are fixed with an ejecting plate (53) connected with the piston rod of the ejecting air cylinder (52), the top ends of the two groups of top columns (54) are fixed with a lifting plate (55), and the heating plate (56) is arranged on the lifting plate (55).

4. A paperboard processing hot press apparatus as defined in claim 3, wherein: The top of the chassis (46) is provided with a rotating air cylinder (47), and the rotating table (48) is arranged on the rotating shaft of the rotating air cylinder (47).

5. A paperboard processing hot press apparatus as defined in claim 1, wherein: The unloading assembly (6) includes a side frame (61), the inner side of the side frame (61) is fixed with two groups of guide columns (62), and the side surface is provided with a pushing air cylinder (63), the piston rod of the pushing air cylinder (63) is fixed with a pushing block (64) slidingly connected with the guide column (62), one side of the pushing block (64) is provided with a top pushing air cylinder (65), and the piston rod of the top pushing air cylinder (65) is provided with a second suction disc (66).

6. A paperboard processing hot press apparatus as defined in claim 5, wherein: The upper table of the double conveying table (67) is fixed with a side plate (68), one side of the side plate (68) is provided with a pushing air cylinder (69) and a push rod (610), the piston rod of the pushing air cylinder (69) is fixed with a pushing block (612) connected with the push rod (610), and the pushing block (612) and the first end of the lower table are both fixed with a material guiding plate (613).