Air drying device of paper mounting machine

By adopting a combined structure of rotating drum, heat conducting block and drying sheet in the paper laminating machine, the problems of uneven air drying and moisture condensation are solved, and efficient and uniform drying of paperboard and rapid curing of glue are achieved.

CN223370269UActive Publication Date: 2025-09-23FOSHAN SHUNDE LANCHEN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422877186.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing air-drying device of the paper laminating machine has problems of uneven air-drying and moisture condensation, which affects the overall air-drying effect of the paperboard.

Method used

It adopts a rotating drum structure, combined with heat-conducting blocks and drying sheets, sprays hot air through the air outlet and uses the heat-conducting blocks to conduct heat, and cooperates with the wiping mechanism to remove moisture and achieve uniform air drying.

Benefits of technology

It improves the air-drying efficiency and uniformity of the cardboard, reduces moisture condensation, and increases the drying rate of the cardboard and the curing speed of the glue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air drying device of a paper mounting machine, which belongs to the field of paper mounting machines and comprises a bottom frame, a mounting seat fixedly connected onto the bottom frame, a transmission component mounted on the bottom frame, an air supply mechanism mounted on the mounting seat, a lifting mechanism arranged on the mounting seat and comprising a lifting seat, and a plurality of motors fixedly connected onto the side surface of the lifting seat. The lifting seat is movably arranged on the inner side of the mounting seat, and a plurality of air drying mechanisms and wiping mechanisms are mounted on the inner side of the lifting seat. The paperboard drying device has the beneficial effects that the air drying mechanism and the wiping mechanism are arranged, a rotating cylinder and a drying piece are kept dry when the paperboard is air-dried through a wiping roll, the paperboard is air-dried through a plurality of air outlet holes formed in the rotating cylinder, the air drying efficiency is effectively improved, meanwhile, heat in the rotating cylinder is conducted to the drying piece through a heat conduction block, and the drying effect is improved. The drying rate of the watering solvent between the paperboards is increased, curing is accelerated, and the air drying effect of the paperboards is further improved.
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Description

Technical Field

[0001] The utility model relates to the field of paper mounting machines, in particular to an air drying device for paper mounting machines. Background Art

[0002] The laminating machine is used in the carton manufacturing process to glue two sheets of paper together to form the paper products required for carton manufacturing, and then make them into cartons through subsequent steps.

[0003] A search revealed a Chinese patent publication numbered CN216683522U, which discloses a paper laminating machine for carton manufacturing. The patent includes a paper laminating machine body, a compacting mechanism, and an air drying assembly. The main body includes a conveyor belt, and the compacting mechanism includes a housing and compacting rollers. The housing is sleeved onto the outside of the conveyor belt, and the compacting rollers are positioned above the conveyor belt. The air drying assembly is positioned on either side of the compacting rollers, which have air ducts on their exteriors. By arranging an air-drying component in the pressing mechanism of the paper laminating machine body, directly connecting the air-drying component to the two ends of the pressing roller, and arranging air troughs on the sides of the pressing roller, hot air can efficiently dry the support plate on the lower side of the pressing roller, and the hot air can flow in the air trough, greatly increasing the contact area between the hot air and the cardboard. The device has a simple structure, which can not only greatly reduce the footprint of the equipment, but also greatly improve the drying efficiency of the cardboard. However, when the device is in use, the air-drying component blows air from one end, and the hot air flows through the air trough for drying, which can easily cause uneven drying and affect the overall drying effect of the cardboard. In addition, the moisture on the carton will condense into water droplets that adhere to the pressing roller, affecting the drying effect. Therefore, its practicality needs to be improved. Utility Model Content

[0004] The purpose of the present utility model is to provide an air-drying device for a paper mounting machine in order to solve the above-mentioned problem.

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

[0006] A paper laminating machine air-drying device comprises a base frame, a mounting base is fixedly connected to the base frame, a transmission assembly is installed on the base frame, an air supply mechanism is installed on the mounting base, a lifting mechanism is provided on the mounting base, the lifting mechanism comprises a lifting base, a plurality of motors are fixedly connected to the side of the lifting base, the lifting base is movably arranged on the inner side of the mounting base, a plurality of air-drying mechanisms and wiping mechanisms are installed on the inner side of the lifting base, the air-drying mechanism comprises a rotating drum, the rotating drum is fixedly connected to the output end of the motor, the air-supply mechanism comprises a docking hard pipe, the docking hard pipe is used to supply hot air flow into the rotating drum, connecting shafts are fixedly connected at both ends of the rotating drum, the connecting shafts are rotatably connected to the inner side of the lifting base, a plurality of parallel grooves are provided on the rotating drum, a plurality of evenly distributed air outlet holes are provided in the grooves, a plurality of heat-conducting blocks are fixedly connected to the rotating drum, a plurality of drying sheets are fixedly connected between the heat-conducting blocks, and the drying sheets are arranged in the groove positions.

[0007] Preferably, the drying sheets arranged at adjacent groove positions are staggered.

[0008] Preferably, the heat conducting blocks are T-shaped and arranged in a ring shape, and each heat conducting block is arranged between two grooves.

[0009] Preferably, the wiping mechanism includes a mounting shaft, which is rotatably connected in the lifting seat, a roller is fixedly connected to the mounting shaft, a wiping roll is fixedly connected to the roller, and the bottom of the wiping roll abuts against the upper surface of the rotating cylinder.

[0010] Preferably, the lifting mechanism includes a hydraulic cylinder, which is fixedly connected to the top of the mounting seat, and an output end of the hydraulic cylinder is fixedly connected to the top of the lifting seat. The top of the lifting seat is fixedly connected with a plurality of guide rods, which are slidably connected to the mounting seat.

[0011] Preferably, the air supply mechanism includes a hot air blower, which is fixedly connected to the top of the mounting seat, and an air supply hose is fixedly connected to the air outlet end of the hot air blower. The docking hard pipe is rotatably connected to a connecting shaft, and the air supply hose passes through the mounting seat into the interior and is plugged into the docking hard pipe.

[0012] The beneficial effects are as follows: an air-drying mechanism and a wiping mechanism are provided, and the rotating drum and the drying sheet are kept dry when air-drying the cardboard through the wiping roll, and the cardboard is air-dried through a plurality of air outlet holes provided on the rotating drum, thereby effectively improving the air-drying efficiency. At the same time, the heat in the rotating drum is transferred to the drying sheet through the heat-conducting block, thereby increasing the drying rate of the watering solvent between the cardboards, accelerating the curing, and further improving the air-drying effect of the cardboard.

[0013] Additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of an air-drying device for a paper mounting machine according to the present invention;

[0016] Figure 2 This is a side sectional view of an air-drying device for a paper mounting machine according to the present invention;

[0017] Figure 3 The utility model is a kind of air drying device of paper mounting machine Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4This is a schematic diagram showing the connection between the lifting mechanism and the air-drying mechanism of the air-drying device of the paper-mounting machine described in the present invention;

[0019] Figure 5 This is a schematic diagram of the air-drying mechanism of the air-drying device of the paper-mounting machine described in the utility model;

[0020] Figure 6 This is a schematic structural diagram of a heat-conducting block and a drying sheet of an air-drying device for a paper-mounting machine according to the present invention;

[0021] Figure 7 This is a schematic diagram of the air-drying mechanism of the air-drying device for a paper-mounting machine described in the utility model, omitting the drying sheet;

[0022] Figure 8 It is a side sectional view of a rotating drum of an air-drying device of a paper mounting machine described in the utility model.

[0023] The description of the accompanying drawings is as follows: 101, base frame; 102, mounting seat; 103, transmission assembly; 201, hot air blower; 202, air supply hose; 203, docking hard pipe; 301, hydraulic cylinder; 302, lifting seat; 303, guide rod; 304, motor; 401, rotating drum; 402, connecting shaft; 403, groove; 404, air outlet; 405, heat conduction block; 406, drying sheet; 501, mounting shaft; 502, roller; 503, wiping roll. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0026] The present invention will be further described below with reference to the accompanying drawings:

[0027] like Figure 1 — Figure 8As shown, a drying device for a paper laminating machine includes a base frame 101, a mounting seat 102 is connected to the base frame 101 by bolts, a transmission component 103 is installed on the base frame 101, the transmission component 103 includes several transmission rollers and a power component, the power component is arranged inside the base frame 101, an air supply mechanism is installed on the mounting seat 102, a lifting mechanism is arranged on the mounting seat 102, the lifting mechanism includes a lifting seat 302, a plurality of motors 304 are connected to the side of the lifting seat 302 by bolts, the lifting seat 302 is movably arranged on the inner side of the mounting seat 102, a plurality of drying mechanisms and wiping mechanisms are installed on the inner side of the lifting seat 302, the drying mechanism includes a rotating cylinder 401, the rotating cylinder 401 is connected to the output end of the motor 304 by a coupling, the air supply mechanism includes a docking hard pipe 203, the docking hard pipe 203 is used to supply hot air flow to the rotating cylinder 401, the rotating cylinder 40 The two ends of the rotating cylinder 401 are connected by bolts with a connecting shaft 402, which is rotatably connected to the inner side of the lifting seat 302. The rotating cylinder 401 is provided with a plurality of parallel grooves 403, and the grooves 403 are provided with a plurality of evenly distributed air outlets 404. The docking hard pipe 203 supplies hot air flow into the rotating cylinder 401, and the hot air flow is blown out from the air outlet 404, passes through the grooves 403 and blows onto the surface of the cardboard, thereby accelerating the drying of the cardboard. The rotating cylinder 401 is connected by bolts with a plurality of heat conducting blocks 405, and the heat conducting blocks 405 are connected by bolts with a plurality of drying sheets 406. The drying sheets 406 are provided in the grooves 403. The heat conducting blocks 405 conduct part of the heat in the rotating cylinder 401 to the drying sheets 406, so that the drying sheets 406 have a certain temperature-raising effect while flattening the cardboard, thereby accelerating the volatilization of the solvent in the glue of the cardboard and improving the drying efficiency.

[0028] In this embodiment, the drying sheets 406 disposed at adjacent grooves 403 are arranged in a staggered manner. The staggered arrangement of the drying sheets 406 is beneficial to the uniformity of air-drying of the entire paperboard.

[0029] In this embodiment, the heat conductive blocks 405 are T-shaped and arranged in a ring shape. The material of the heat conductive blocks 405 is a metal with a high thermal conductivity coefficient. Each heat conductive block 405 is arranged between two grooves 403, which is conducive to conducting the heat of the hot air flow to the position of the heat conductive block 405 and evenly distributing it on the surface of the rotating cylinder 401.

[0030] In this embodiment, the wiping mechanism includes a mounting shaft 501, which is rotatably connected to the lifting seat 302. A roller 502 is connected to the mounting shaft 501 by bolts. A wiping roll 503 is wound on the roller 502. The bottom of the wiping roll 503 abuts against the upper surface of the rotating cylinder 401. The wiping roll 503 is pressed on the upper side of the rotating cylinder 401. During the air-drying process, the moisture and water droplets on the surface of the rotating cylinder 401 and the drying sheet 406 are taken away, so that the rotating cylinder 401 and the drying sheet 406 remain dry.

[0031] In this embodiment, the lifting mechanism includes a hydraulic cylinder 301, which is connected to the top of the mounting base 102 by bolts. The output end of the hydraulic cylinder 301 is connected to the top of the lifting base 302 by bolts. The top of the lifting base 302 is connected to several guide rods 303 by bolts, and the guide rods 303 are slidably connected to the mounting base 102.

[0032] In this embodiment, the air supply mechanism includes a hot air blower 201, which is connected to the top of the mounting base 102 by bolts. The air supply hose 202 is plugged into the air outlet end of the hot air blower 201, and the docking hard pipe 203 is rotatably connected to a connecting shaft 402. A vertical groove is provided on one side of the mounting base 102. The air supply hose 202 passes through the vertical groove on the side of the mounting base 102 to enter the interior and is plugged into the docking hard pipe 203.

[0033] Working principle: When the device is in use, the staff puts the cardboard to be dried on the transmission component 103, turns on the power component, motor 304 and hot air blower 201 of the transmission component 103, and pays attention to the compatibility of the hot air blower 201 with the glue material when heating the air flow to avoid excessive heating that may cause the glue to deteriorate in performance or adhesive failure. Then the hydraulic cylinder 301 is controlled to press down the lifting seat 302 so that the distance between the lifting seat 302 and the transmission component 103 matches the thickness of the cardboard. When the air drying operation starts, the cardboard moves toward the rotating drum 401 along with the transmission component 103, and the motor 304 drives the rotating drum 401 to rotate, exerting a certain amount of pressure on the cardboard and pressing it against the bottom frame 101. Transmission is carried out at the other end. During the transportation process, the hot air blower 201 brings the hot air flow to the docking hard pipe 203 through the air supply hose 202. The docking hard pipe 203 transports the hot air into the rotating cylinder 401. The temperature inside the rotating cylinder 401 increases, and as the rotating cylinder 401 rotates, the hot air is ejected from the air outlet 404. Due to the setting of the groove 403, the hot air is pressurized, thereby accelerating the removal of moisture on the cardboard. At the same time, the heat conducting block 405 conducts part of the heat in the rotating cylinder 401 to the drying sheet 406, so that the drying sheet 406 has a certain temperature-raising effect while flattening the cardboard, accelerating the volatilization of the solvent in the glue of the cardboard, accelerating the solidification of the glue between the cardboards, and improving the air drying efficiency.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper laminating machine air drying device, comprising a base frame (101), a mounting seat (102) fixedly connected to the base frame (101), a transmission component (103) mounted on the base frame (101), and an air supply mechanism mounted on the mounting seat (102), characterized in that: The mounting seat (102) is provided with a lifting mechanism, the lifting mechanism includes a lifting seat (302), a side of the lifting seat (302) is fixedly connected to a plurality of motors (304), the lifting seat (302) is movably arranged inside the mounting seat (102), a plurality of air-drying mechanisms and wiping mechanisms are installed inside the lifting seat (302), the air-drying mechanism includes a rotating cylinder (401), the rotating cylinder (401) is fixedly connected to the output end of the motor (304), the air supply mechanism includes a docking hard pipe (203), the docking hard pipe (203) is used to supply air to the rotating cylinder (401), and the air supply mechanism includes a docking hard pipe (203). 01), a hot air flow is supplied in the rotating cylinder (401), connecting shafts (402) are fixedly connected at both ends of the rotating cylinder (401), the connecting shafts (402) are rotatably connected to the inner side of the lifting seat (302), a plurality of parallel grooves (403) are provided on the rotating cylinder (401), a plurality of evenly distributed air outlets (404) are provided in the grooves (403), a plurality of heat conducting blocks (405) are fixedly connected to the rotating cylinder (401), a plurality of drying sheets (406) are fixedly connected between the heat conducting blocks (405), and the drying sheets (406) are arranged at the positions of the grooves (403).

2. The air-drying device for a paper laminating machine according to claim 1, characterized in that: The drying sheets (406) disposed at adjacent positions of the grooves (403) are arranged in a staggered manner.

3. The air-drying device for a paper laminating machine according to claim 1, characterized in that: The heat conducting blocks (405) are T-shaped and arranged in a ring shape, and each heat conducting block (405) is arranged between two grooves (403).

4. The air-drying device for a paper laminating machine according to claim 1, characterized in that: The wiping mechanism comprises a mounting shaft (501), the mounting shaft (501) being rotatably connected to the lifting seat (302), a roller (502) being fixedly connected to the mounting shaft (501), a wiping roll (503) being fixedly connected to the roller (502), and the bottom of the wiping roll (503) being in contact with the upper surface of the rotating cylinder (401).

5. The air-drying device for a paper laminating machine according to claim 1, characterized in that: The lifting mechanism comprises a hydraulic cylinder (301), the hydraulic cylinder (301) is fixedly connected to the top of the mounting seat (102), the output end of the hydraulic cylinder (301) is fixedly connected to the top of the lifting seat (302), the top of the lifting seat (302) is fixedly connected to a plurality of guide rods (303), and the guide rods (303) are slidably connected to the mounting seat (102).

6. The air-drying device for a paper laminating machine according to claim 1, characterized in that: The air supply mechanism comprises a hot air blower (201), the hot air blower (201) is fixedly connected to the top of the mounting seat (102), an air supply hose (202) is fixedly connected to the air outlet end of the hot air blower (201), the docking hard pipe (203) is rotatably connected to one of the connecting shafts (402), and the air supply hose (202) passes through the mounting seat (102), enters the interior, and is plugged into the docking hard pipe (203).

Citation Information

Patent Citations

  • Paper mounting machine for carton manufacturing

    CN216683522U