Paper-plastic box production device

By using an extrusion mechanism to fix the cardboard and a blowing mechanism for high-temperature drying during the production of paper-plastic boxes, the problem of cardboard edge bending was solved, and product quality was improved.

CN223812379UActive Publication Date: 2026-01-20TIANJIN CAIYUN PACKAGING TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202520451191.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-20
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

During the production of paper-plastic boxes, the edges of the cardboard are prone to bending during drying, which affects product quality.

Method used

The cardboard is fixed by an extrusion mechanism and dried with high-temperature air by an air blowing mechanism. The extrusion mechanism also fixes the edge area of ​​the cardboard to prevent bending.

Benefits of technology

This effectively prevents bending at the edges of the cardboard, improving the production quality of paper-plastic boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper-plastic box production, in particular to a paper-plastic box production device which comprises an extrusion mechanism used for extruding and fixing a paperboard, and an air blowing mechanism used for blowing and drying the paperboard is installed on the extrusion mechanism. By arranging the extrusion mechanism and the blowing mechanism, when the device is used, a paperboard is placed in the extrusion assembly, the extrusion assembly operates to extrude and fix the paperboard, the box door is closed and the fan and the heating rod are started after preparatory work is completed, external air enters the heating box under the action of the fan, and the heating rod heats the air; the heated air enters the fixing pipe through the connecting pipe, the high-temperature air in the fixing pipe enters the box body through the spray head, the paperboard is dried by the high-temperature air, and the edge area of the paperboard is in a fixed state in the drying process, so that the situation that the edge area of the paperboard is bent can be avoided, and the product quality is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper plastic box production technical field, in particular to a paper plastic box production device. BACKGROUND

[0002] Paper plastic refers to the new material formed by combining plastic and paper together, also called "paper composite material". It is a new variety of material formed by tightly combining plastic and paper together through a special process using their respective advantages. Paper plastic box is a box made of paper plastic process, and the paperboard needs to be dried during the production process.

[0003] The manufacturing and heating device for paper plastic packaging box (CN219977026U) is disclosed. When the paperboard is dried, the heating column and the air blower are started. The heating column keeps the paperboard at a certain temperature to dry it. At the same time, the air blower sends dry air into the air inlet box through the air supply pipe. Then the heating wire inside the air inlet box is started to heat the air and blow it evenly into the heating box through the air outlet hole. The hot air blows the paperboard on the support grid to dry it. At the same time, the water vapor and paper dust generated during the drying and shaping of the paperboard are carried through the support grid. The above-mentioned way of drying the paperboard will cause the edge area of the paperboard to bend, which will affect the product quality and needs to be improved. UTILITY MODEL CONTENT

[0004] The purpose of the utility model is to solve the above-mentioned problems by providing a paper plastic box production device.

[0005] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0006] A paper plastic box production device, comprising an extrusion mechanism for fixing and extruding the paperboard, and a blowing mechanism for blowing and drying the paperboard installed on the extrusion mechanism;

[0007] The extrusion mechanism comprises a box body, a box door installed on the front part of the box body, an exhaust pipe fixed on the upper surface of the box body, and an extrusion assembly arranged in the inner cavity of the box body;

[0008] The blowing mechanism comprises a fan fixed on the rear surface of the box body, a heating box arranged at the air outlet end of the fan, a heating rod fixed in the inner cavity of the heating box, connecting pipes installed on the two side walls of the heating box, fixed pipes connected to one end of the connecting pipes away from the heating box, and nozzles arranged on the fixed pipes.

[0009] Preferably, the extrusion assembly comprises a fixed plate installed on the side wall of the inner cavity of the box body, a first air-permeable net installed on the fixed plate, a lifting plate arranged above the fixed plate, a second air-permeable net installed on the lifting plate, lifting blocks fixed on the two side walls of the lifting plate, lifting rods threaded through the lifting blocks, lifting frames connected to the lower surfaces of the lifting rods, and electric push rods installed on the lower surfaces of the lifting frames.

[0010] Preferably, the heating box is a cube.

[0011] Preferably, the number of the spray heads on each fixed tube is seven.

[0012] Preferably, the first and second air permeable nets are of the same size.

[0013] Preferably, the lifting rod is in sliding connection with the fixed plate.

[0014] Compared with the prior art, the paper-plastic box production device has the following advantages:

[0015] By setting the extrusion mechanism and the blowing mechanism, when the device is used, the paperboard is placed into the extrusion assembly, the extrusion assembly runs to extrude and fix the paperboard, after the preparation work is completed, the box door is closed and the fan and the heating rod are started, the external air enters the heating box under the action of the fan, the heating rod heats the air, the heated air enters the fixed tube through the connecting pipe, the high-temperature air in the fixed tube enters the box body through the spray head, the high-temperature air dries the paperboard, and the edge area of the paperboard is in a fixed state during the drying process, so that the bending of the edge area of the paperboard can be avoided, and the product quality is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 is a first structure schematic view of a paper-plastic box production device according to the present application;

[0018] Figure 2 is a second structure schematic view of a paper-plastic box production device according to the present application;

[0019] Figure 3 is a main view internal structure schematic view of a box body in a paper-plastic box production device according to the present application;

[0020] Figure 4 is a first structure schematic view of a fixed plate in a paper-plastic box production device according to the present application;

[0021] Figure 5 is a second structure schematic view of a fixed plate in a paper-plastic box production device according to the present application;

[0022] Figure 6It is the structural schematic view of the blowing mechanism in the paper-plastic box production device.

[0023] Figure 7 It is the enlarged sectional view of the heating box in the paper-plastic box production device.

[0024] The sign of the reference numerals is as follows:

[0025] 1, extrusion mechanism; 101, box body; 102, door; 103, exhaust pipe; 104, fixed plate; 105, first air-permeable net; 106, lifting plate; 107, second air-permeable net; 108, lifting block; 109, lifting rod; 110, lifting frame; 111, electric push rod; 2, blowing mechanism; 201, fan; 202, heating box; 203, heating rod; 204, connecting pipe; 205, fixed pipe; 206, spray head. Specific implementation

[0026] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.The features limited by "first", "second" and the like can include one or more than one feature explicitly or implicitly.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0027] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements.The above-mentioned terms in the utility model can be understood by the specific meaning in the specific circumstances by the ordinary skilled person in the art.

[0028] The utility model will be further described below in combination with the drawings:

[0029] As Figures 1-7As shown, a paper plastic box production device, including for the paperboard extrusion fixed extrusion mechanism 1, the extrusion mechanism 1 is provided with a blowing mechanism 2 for blowing drying paperboard.

[0030] In the utility model, the extrusion mechanism 1 includes the box body 101, the box door 102 is installed to the front part of box body 101, the exhaust pipe 103 is fixed on the upper surface of box body 101, the fixed plate 104 is installed to the inner cavity side wall of box body 101, the first air-permeable net 105 is installed to the fixed plate 104, the lifting plate 106 is arranged above the fixed plate 104, the second air-permeable net 107 is installed to the lifting plate 106, the lifting block 108 is fixed to the both side walls of lifting plate 106, the lifting rod 109 is penetrated and arranged to the lifting block 108, the lifting frame 110 is connected to the lower surface of lifting rod 109, the electric push rod 111 is installed to the lower surface of lifting frame 110;The size of first air-permeable net 105 and second air-permeable net 107 is same, and the lifting rod 109 is slidably connected with the fixed plate 104;When using the device, the paperboard is placed on the first air-permeable net 105, after the paperboard is placed, the electric push rod 111 is controlled to retract, the electric push rod 111 retraction drives the lifting frame 110 to descend, the lifting frame 110 drives the lifting block 108 to descend through the lifting rod 109, the lifting block 108 drives the lifting plate 106 and the second air-permeable net 107 to descend, and the second air-permeable net 107 is extruded and fixed to the paperboard, the box door 102 is closed after the paperboard is fixed, and then drying operation can be carried out, the paperboard edge region is in a fixed state during the drying process, so that the bending of the paperboard edge region can be avoided, and the product quality is effectively improved.

[0031] In the utility model, the blowing mechanism 2 includes the fan 201 fixed on the rear surface of box body 101, the heating box 202 is arranged on the air outlet end of fan 201, the heating rod 203 is fixed in the inner cavity of heating box 202, the connecting pipe 204 is installed to the both side walls of heating box 202, the fixed pipe 205 is connected to the end away from heating box 202 of connecting pipe 204, and the spray head 206 is arranged on the fixed pipe 205;The shape of heating box 202 is a cube, and the number of spray head 206 on each fixed pipe 205 is seven;When starting drying, the fan 201 and heating rod 203 are started, the outside air enters the heating box 202 under the action of fan 201, the heating rod 203 heats the air, the heated air enters the fixed pipe 205 through the connecting pipe 204, the high-temperature air in the fixed pipe 205 enters the inside of box body 101 through the spray head 206, and the high-temperature air dries the paperboard.

[0032] In the structure, when the device is used, the paperboard is placed on the first air-permeable net 105, the electric push rod 111 is controlled to retract after the paperboard is placed, the electric push rod 111 retraction drives the lifting frame 110 to descend, the lifting frame 110 drives the lifting block 108 to descend through the lifting rod 109, the lifting block 108 drives the lifting plate 106 and the second air-permeable net 107 to descend, the descending second air-permeable net 107 extrudes and fixes the paperboard, the box door 102 is closed and the fan 201 and the heating rod 203 are started after the paperboard is fixed, external air enters the heating box 202 under the action of the fan 201, the heating rod 203 heats the air, the heated air enters the fixed pipe 205 through the connecting pipe 204, the high-temperature air in the fixed pipe 205 enters the box body 101 through the spray head 206, and the high-temperature air dries the paperboard.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A paper-plastic box production apparatus, characterized in that: The utility model provides an extrusion mechanism (1) for extruding and fixing paperboard, a blowing mechanism (2) for blowing and drying paperboard is installed on the extrusion mechanism (1); The extrusion mechanism (1) comprises a box body (101), a box door (102) is installed on the front of the box body (101), an exhaust pipe (103) is fixed on the upper surface of the box body (101), and an extrusion assembly is arranged in the inner cavity of the box body (101); The blowing mechanism (2) comprises a fan (201) fixed on the back surface of the box body (101), a heating box (202) is arranged at the air outlet end of the fan (201), a heating rod (203) is fixed in the inner cavity of the heating box (202), connecting pipes (204) are installed on the two side walls of the heating box (202), fixed pipes (205) are connected to the ends of the connecting pipes (204) away from the heating box (202), and nozzles (206) are arranged on the fixed pipes (205).

2. A carton production apparatus according to claim 1, wherein: The extrusion assembly comprises a fixed plate (104) installed on the side wall of the inner cavity of the box body (101), a first air-permeable net (105) is installed on the fixed plate (104), a lifting plate (106) is arranged above the fixed plate (104), a second air-permeable net (107) is installed on the lifting plate (106), lifting blocks (108) are fixed on the two side walls of the lifting plate (106), lifting rods (109) are arranged through the lifting blocks (108), lifting racks (110) are connected to the lower surfaces of the lifting rods (109), and electric push rods (111) are installed on the lower surfaces of the lifting racks (110).

3. The paper-plastic box production device according to claim 1, characterized in that: The shape of the heating box (202) is a cube.

4. The paper-plastic box production device according to claim 1, characterized in that: The number of nozzles (206) on each fixed pipe (205) is seven.

5. The paper-plastic box production device according to claim 2, characterized in that: The first air-permeable net (105) and the second air-permeable net (107) are the same size.

6. A carton production apparatus according to claim 2, wherein: The lifting rod (109) is in sliding connection with the fixed plate (104).

Citation Information

Patent Citations

  • Heating device for manufacturing paper-plastic packaging box

    CN219977026U