Carton paperboard waterproof film edge sealing device

By designing an automated carton and paperboard waterproof film edge sealing device and using a motor to drive the roller to achieve fully automatic edge sealing, the problems of incomplete and low efficiency of manual edge sealing are solved, and the edge sealing quality and scope of application are improved.

CN223340140UActive Publication Date: 2025-09-16DONGGUAN TONGHUI PAPER PRODUCTS CO LTD
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Patent Information

Application Number
CN202422651800.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

After the composite waterproof film is attached to the existing carton board, the edge sealing work mainly relies on manual operation, resulting in incomplete and low efficiency of edge sealing, which affects the waterproof performance.

Method used

A carton paperboard waterproof film edge sealing device is designed. The first motor and the second motor drive the roller to automatically seal the edge. The detachable sleeve on the roller can adapt to the plate of different thicknesses to achieve fully automatic edge sealing.

Benefits of technology

It realizes the automatic edge sealing of carton board, improves the integrity and efficiency of edge sealing, reduces manpower requirements, and is suitable for boards of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton production and processing, and discloses a carton paperboard waterproof film edge sealing device which comprises a fixing plate and a supporting plate, a lifting plate is arranged on the fixing plate, a connecting plate is arranged at the top of the lifting plate, a protruding part is arranged at one end of the connecting plate, a rolling shaft is arranged on the protruding part, and a detachable shaft sleeve is arranged on the rolling shaft. The fixing plate is provided with a first motor used for driving the lifting plate to move, and the lifting plate is provided with a second motor used for driving the connecting plate to move. The utility model has the following advantages: 1, the first motor and the second motor can indirectly drive the rolling shaft to do four displacement actions of ascending, descending, front and back, and a waterproof film on one side of a plate can be jacked up and covers the other side of the plate, so that the waterproof film seals the edge of the plate, the whole process is automatic, and the manpower is saved; and 2, the rolling shaft is sleeved with the replaceable shaft sleeve, so that plates and waterproof films with different thicknesses can be conveniently sealed, and the application range is wide.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton production and processing, in particular to a carton paperboard waterproof film edge sealing device. Background Art

[0002] Cardboard boxes are widely used in everyday storage, commodity transportation, and product packaging. Demand for cardboard boxes is increasing, and some boxes are no longer limited to storing and transporting items, including moisture-proof and waterproof boxes. To improve the waterproof performance of cardboard boxes, some boxes have a composite waterproof film attached to the outer surface. The composite waterproof film needs to also cover the edges of the cardboard. Conventional cardboard edge sealing after the composite waterproof film is attached is usually performed manually. Long manual labor can easily lead to incomplete edge sealing, resulting in reduced waterproof performance of the cardboard, and manual operation is also inefficient. In view of this, the inventors have developed a new invention. Utility Model Content

[0003] The purpose of the utility model is to provide a carton paperboard waterproof film edge sealing device to address the deficiencies of the existing technology, which has the advantage of automatic edge sealing.

[0004] To achieve the above-mentioned purpose, the utility model provides a carton paperboard waterproof membrane edge sealing device, including a fixed plate and a support plate, the fixed plate is provided with a first guide rail, the first guide rail is provided with a first slider, the first slider is provided with a lifting plate, the top of the lifting plate is provided with a second guide rail, the second guide rail is provided with a second slider, the second slider is provided with a connecting plate, one end of the connecting plate is provided with a protrusion, the protrusion is provided with a roller, the roller is provided with a detachable sleeve, and there is a certain distance between the roller and the connecting plate, the support plate is located between the connecting plate and the roller, the fixed plate is provided with a first motor for driving the lifting plate to move, and the lifting plate is provided with a second motor for driving the connecting plate to move.

[0005] Furthermore, the fixed plate is provided with a coupling, the first motor is fixedly connected to the coupling, a screw a is provided on the coupling, and the lifting plate is provided with a threaded sleeve a threadedly connected to the screw a.

[0006] Furthermore, the lifting plate is in the shape of a letter "7", the inner angle of the lifting plate is a right angle, and a triangular plate is provided at the inner angle of the lifting plate.

[0007] Furthermore, a screw rod b is provided at the protruding end of the second motor, and a threaded sleeve b threadedly connected to the screw rod b is provided at the bottom of the connecting plate.

[0008] Furthermore, the shaft sleeve is made of foam material.

[0009] Furthermore, a notch is provided at the connection between the protrusion and the connecting plate.

[0010] Beneficial effects: Compared with the prior art, the utility model provides a carton paperboard waterproof film edge sealing device, comprising a fixed plate and a supporting plate, a lifting plate is provided on the fixed plate, a connecting plate is provided on the top of the lifting plate, a protrusion is provided at one end of the connecting plate, a roller is provided on the protrusion, a detachable sleeve is provided on the roller, the fixed plate is provided with a first motor for driving the lifting plate to move, and the lifting plate is provided with a second motor for driving the connecting plate to move; the utility model has the following advantages: 1. The first motor and the second motor can indirectly drive the roller to perform four displacement actions of lifting, lowering, forward and backward, and can lift up the waterproof film on one side of the plate and cover it on the other side of the plate, so that the waterproof film seals the edge of the plate, the whole process is automated, and manpower is saved; 2. The roller is sleeved with a replaceable sleeve, which is convenient for sealing plates and waterproof films of different thicknesses and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the back three-dimensional structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the front three-dimensional structure of the present utility model.

[0013] Figure 3 This is a schematic diagram of the protrusion and roller structure of the utility model.

[0014] Reference numerals include:

[0015] Fixed plate--1, first guide rail--11, first slider--12, first motor--13, coupling--14, screw a--15, support plate--2, lifting plate--3, second guide rail--31, second slider--32, second motor--33, threaded sleeve a--34, screw b--35, triangular plate--36, connecting plate--4, protrusion--41, roller--42, sleeve--43, threaded sleeve b--44, notch--45. DETAILED DESCRIPTION

[0016] The following is combined with Figures 1 to 3 The utility model is described in detail.

[0017] The utility model discloses a carton paperboard waterproof membrane edge sealing device, comprising a fixed plate 1 and a support plate 2. The fixed plate 1 is uprightly mounted on other equipment to fix the edge sealing device of the utility model. The fixed plate 1 is provided with a first guide rail 11, the first guide rail 11 is provided with a first slider 12, the first slider 12 can move up and down along the first slider, the first slider 12 is provided with a lifting plate 3, the top of the lifting plate 3 is provided with a second guide rail 31, the second guide rail 31 is provided with a second slider 32, the second slider 32 can move horizontally along the second slider, the second slider 32 is provided with a connecting plate 4, one end of the connecting plate 4 is provided with a protrusion 41, the protrusion 41 is provided with a roller 42, the roller 42 is provided with a detachable shaft sleeve 43, and there is a certain distance between the roller 42 and the connecting plate 4, the support plate 2 is located between the connecting plate 4 and the roller 42, the fixed plate 1 is provided with a first motor 13 for driving the lifting plate 3 to move, and the lifting plate 3 is provided with a second motor 33 for driving the connecting plate 4 to move. During use, the plate with the waterproof film adhered to the lower side is placed from top to bottom on the support plate 2. During this process, the waterproof film protruding from the edge of the plate will be lifted up by the roller 42, so that the edge of the waterproof film is folded up. The outer surface of the waterproof membrane has a certain friction resistance. During the contact between the waterproof membrane and the roller 42, the roller 42 will be driven by the waterproof membrane to rotate. The waterproof membrane will also be affected by the rotation resistance of the roller 42 and stick to the edge of the plate. After the plate is placed on the support plate 2, the second motor 33 drives the connecting plate 4 to move, so that the roller 42 drives the waterproof membrane to move toward the plate. At the same time, the first motor 13 drives the lifting plate 3 to descend, so that the roller 42 presses the folded part of the edge of the waterproof membrane on the plate, so that the waterproof film wraps the edge of the plate to complete the edge sealing operation. After that, the lifting plate 3 rises, and then the movable plate drives the roller 42 to move backward and reset. The first motor 13 and the second motor 33 can indirectly drive the roller 42 to perform four displacement actions of rising, falling, forward and backward, so that the waterproof membrane seals the edge of the plate. The edge sealing device of the utility model is fully automated and does not require manual operation, saving manpower.

[0018] The fixed plate 1 is provided with a coupling 14, which is fixedly connected to the first motor 13. A screw a15 is provided on the coupling 14, and a threaded sleeve a34 is provided on the lifting plate 3, which is threadedly connected to the screw a15. The coupling 14 is used to connect the screw a15 to the first motor 13. Through the connection between the screw a15 and the threaded sleeve a34, the rotational kinetic energy of the first motor 13 is converted into linear kinetic energy, which can accurately and stably drive the lifting plate 3 to move.

[0019] The lifting plate 3 is shaped like a "7" and has a right angle within it. A set plate 36 is positioned at this angle. A second guide rail 31 is positioned at the top of the lifting plate 3. When rollers 42 perform edge banding on the sheet material, the top of the lifting plate 3 is subjected to a certain amount of force. The set plate 36 provides support to stabilize the lifting plate 3, ensuring high structural stability.

[0020] Similarly, the second motor 33 has a screw rod b35 at its protruding end, and the connecting plate 4 has a threaded sleeve b44 threadedly connected to the screw rod b35 at its bottom. The rotational kinetic energy of the second motor 33 is converted into linear kinetic energy, which can accurately and stably drive the movable plate to move.

[0021] The sleeve 43 is made of foam. In this solution, the sleeve 43 is highly flexible, which can prevent the plate from deforming due to the downward pressure of the roller 42, thereby improving safety. The sleeve on the roller 42 is replaceable, facilitating sealing operations for plates and waterproof membranes of varying thicknesses, thus providing a wide range of applications.

[0022] A notch 45 is provided at the connection between the protrusion 41 and the connecting plate 4. The width of the notch 45 is greater than the width of the support plate 2. In certain circumstances, if the roller 42 moves toward the plate for a long time, the support plate 2 and the plate can pass through the notch 45 to avoid contact with the protrusion 41.

[0023] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A carton paperboard waterproof film edge sealing device, comprising a fixing plate (1) and a supporting plate (2), characterized in that: The fixed plate (1) is provided with a first guide rail (11), the first guide rail (11) is provided with a first slider (12), the first slider (12) is provided with a lifting plate (3), the top of the lifting plate (3) is provided with a second guide rail (31), the second guide rail (31) is provided with a second slider (32), the second slider (32) is provided with a connecting plate (4), one end of the connecting plate (4) is provided with a protrusion (41), the protrusion (41) is provided with a roller (42), the roller (42) is provided with a detachable sleeve (43), a certain distance is provided between the roller (42) and the connecting plate (4), the support plate (2) is located between the connecting plate (4) and the roller (42), the fixed plate (1) is provided with a first motor (13) for driving the lifting plate (3) to move, and the lifting plate (3) is provided with a second motor (33) for driving the connecting plate (4) to move.

2. The carton paperboard waterproof membrane edge sealing device according to claim 1, characterized in that: The fixed plate (1) is provided with a coupling (14), the first motor (13) is fixedly connected to the coupling (14), a screw rod a (15) is provided on the coupling (14), and the lifting plate (3) is provided with a threaded sleeve a (34) threadedly connected to the screw rod a (15).

3. The carton paperboard waterproof membrane edge sealing device according to claim 1, characterized in that: The lifting plate (3) is in the shape of a letter "7", the inner angle of the lifting plate (3) is a right angle, and a triangular plate (36) is provided at the inner angle of the lifting plate (3).

4. The carton paperboard waterproof membrane edge sealing device according to claim 1, characterized in that: The protruding end of the second motor (33) is provided with a screw rod b (35), and the bottom of the connecting plate (4) is provided with a threaded sleeve b (44) threadedly connected to the screw rod b (35).

5. The carton paperboard waterproof membrane edge sealing device according to claim 1, characterized in that: The shaft sleeve (43) is made of foam material.

6. A carton paperboard waterproof membrane edge sealing device according to any one of claims 1 to 5, characterized in that: A notch (45) is provided at the connection between the protrusion (41) and the connecting plate (4).