Tissue production folding equipment

By using a vacuum pump and an electric push rod in conjunction with a sealing plate and a positioning plate in the paper towel production and folding equipment, automatic vacuum fixation of the paper tube is achieved, solving the problems of inaccurate adjustment and manual intervention, and improving the adjustment accuracy and efficiency of the equipment.

CN223327908UActive Publication Date: 2025-09-12ZHEJIANG HONGAN PAPER IND CO LTD
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Patent Information

Application Number
CN202422258787.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

When adjusting the distance between the two plates in existing paper towel production and folding equipment, it is difficult to achieve precise adjustment and is easy to damage the paper tube, and the adjustment process requires manual intervention.

Method used

The vacuum pump and electric push rod are used in conjunction with the sealing plate and positioning plate to fix the paper tube through vacuum, realizing automatic adjustment and fixation, avoiding manual intervention.

Benefits of technology

It realizes the convenient fixation of paper tubes of different specifications, improves the adjustment accuracy and efficiency, and reduces the risk of paper tube damage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223327908U_ABST
    Figure CN223327908U_ABST
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Abstract

The utility model belongs to the technical field of tissue production equipment, and particularly relates to tissue production folding equipment which is characterized in that a mounting roller is arranged on a supporting plate, a positioning roller corresponding to the mounting roller is arranged on an adjusting plate, a positioning disc is arranged on the positioning roller, a clamping device is arranged on the end side of the mounting roller, and the clamping device comprises an air extractor, a sealing disc and an air extraction pipe. The sealing disc is arranged on the outer wall of the mounting roller in a sleeving mode and detachably connected with the mounting roller, a through hole is formed in the mounting roller, one end of the exhaust pipe is connected with the through hole, the other end of the exhaust pipe is connected with an air extractor, an extension plate is arranged on the lower end face of the adjusting plate, a sliding groove is formed in the bottom plate, and the extension plate is connected with two electric push rods which are arranged in the sliding groove. The electric push rod is fixedly connected with the chute, the output end of the electric push rod is connected with the extension plate, and the end of the chute is in screw connection with a sealing plate for overhauling the electric push rod; compared with the prior art, the paper tube fixing device can adapt to paper tubes of different specifications and conveniently fix the paper tubes.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper towel production equipment, and more specifically, to a paper towel production and folding equipment. Background Art

[0002] Facial tissues come in film packaging, square paper boxes, and cylinders. Tissue folding equipment is the most common type of facial tissue machine for boxed tissues. It processes slit rolls of paper into intertwined folds, which are then boxed into tissues. This machine then conveniently removes sheets from the box one by one. The machine utilizes vacuum suction and an automatic counting and stacking device, resulting in high speed and accurate quantity production, making it an advanced piece of equipment for boxed facial tissue production.

[0003] For example, the authorization announcement number CN220244924U discloses a folding device suitable for paper towel production. By setting an unwinder, a cavity, a motor, a threaded rod, a nut, a connecting plate, a movable plate and a fixed plate, the unwinder can be adjusted according to actual needs, making it more convenient to use, saving time in replacing the unwinder and improving efficiency; by setting an unwinder, an inspection port plate and a buckle slot, etc., the internal parts of the equipment can be easily repaired and replaced when damaged.

[0004] In the above, although the distance between the fixed plate and the movable plate can be freely adjusted, during the adjustment process, not only is it necessary to adapt the distance between the movable plate and the fixed plate to the paper tube, but the paper tube must also be clamped without causing damage to the paper tube. During the adjustment process, the position of the movable plate needs to be manually confirmed, and the adjustment result is not accurate enough. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a paper towel production and folding device that can accurately adjust the distance between two plates.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A paper towel production and folding device includes a bottom plate, a supporting plate and an adjusting plate arranged opposite to each other on the bottom plate, a mounting roller is provided on the supporting plate, a positioning roller is provided on the adjusting plate corresponding to the mounting roller, a positioning disc is provided on the positioning roller, and a clamping device is provided on the end side of the mounting roller.

[0008] The clamping device includes an air pump, a sealing disc and an air pump pipe. The sealing disc is sleeved on the outer wall of the mounting roller. The sealing disc and the mounting roller are detachably connected. A through hole is opened in the mounting roller. One end of the air pump pipe is connected to the through hole and the other end is connected to the air pump.

[0009] An extension plate is provided on the lower end surface of the adjustment plate, and a chute is provided on the bottom plate for the extension plate to extend into. The extension plate is connected to two electric push rods, which are placed in the chute and fixedly connected to the chute. The output end of the electric push rod is connected to the extension plate.

[0010] The end of the slide is screwed with a sealing plate for repairing the electric push rod.

[0011] The utility model is further configured as follows: the sealing disk is provided with a center hole, the inner wall of the center hole is provided with a thread, the outer wall of the installation roller is provided with a corresponding thread, and the sealing disk is connected to the installation roller through the thread.

[0012] The utility model is further configured as follows: one end of the sealing disk and the positioning disk are both provided with a sealing ring for sealing the paper tube, the sealing ring is made of rubber material, and the sealing ring is adhered to the sealing disk.

[0013] The utility model is further configured as follows: a mounting plate is provided on the side wall of the support plate, a shell is provided outside the air extractor, and the shell is connected to the mounting plate by screws.

[0014] The utility model is further configured as follows: a first conflicting column is provided between the support plate and the sealing disk, a second conflicting column is provided between the adjustment plate and the positioning disk, and both the first conflicting column and the second conflicting column are elastic.

[0015] Compared with the shortcomings of the prior art, the beneficial effects of the present invention are:

[0016] By adding an air pump, a vacuum can be created inside the paper tube to fix the paper tube. You only need to put the paper tube on the mounting roller, then drive the electric push rod to extend the positioning roller into the paper tube and make the sealing disk contact the paper tube. Finally, start the air pump to evacuate the air in the paper tube, so as to adapt to paper tubes of different specifications and conveniently fix the paper tube. No manual adjustment is required during the process. You only need to put the paper tube on the mounting roller and then start the electric push rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0018] Figure 2 This is a top view of the base plate of an embodiment of the present utility model.

[0019] Base plate 1, support plate 2, adjustment plate 3, mounting roller 4, positioning roller 5, positioning plate 6, vacuum pump 7, sealing plate 8, vacuum pipe 9, through hole 10, extension plate 11, slide groove 12, pushing cylinder 13, sealing plate 14, sealing ring 15, resistance column 1 16, resistance column 2 17. DETAILED DESCRIPTION

[0020] Reference Figures 1 to 2 The embodiments of the present invention are further described.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] 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.

[0023] The paper towel production folding device includes a base plate 1 with a supporting plate 2 and an adjusting plate 3 arranged opposite to each other. The adjusting plate 3 is used to adjust the distance between the supporting plate 2 and the adjusting plate 3 according to the specifications of the paper roll.

[0024] A mounting roller 4 is provided on the support plate, a positioning roller 5 is provided on the adjustment plate 3 corresponding to the mounting roller 4, a positioning disk 6 is provided on the positioning roller 5, and the paper tube can be sleeved on the outer wall of the mounting roller 4. A clamping device is provided on the end side of the mounting roller 4 for clamping the paper tube.

[0025] The clamping device includes an air pump 7, a sealing disk 8 and an air pump pipe 9. A mounting plate is provided on the side wall of the support plate 2. A shell is provided outside the air pump 7. The shell is connected to the mounting plate by screws.

[0026] Both the support plate 2 and the adjustment plate 3 are provided with a resistance column, which is placed between the sealing disc 8 and the support plate 2 or the adjustment plate 3 to enhance the stability of the connection between the sealing disc 8 and the paper tube.

[0027] The sealing disk 8 is sleeved on the outer wall of the mounting roller 4, and the positioning disk 6 is sleeved on the outer wall of the positioning roller 5. Both the sealing disk 8 and the positioning disk 6 are provided with a center hole, and the inner wall of the center hole is provided with a thread. The outer walls of the mounting roller 4 and the positioning roller 5 are correspondingly provided with threads. The sealing disk 8 is connected to the mounting roller 4 through the thread, and the positioning disk 6 is connected to the positioning roller 5. The positions of the sealing disk 8 and the positioning disk 6 can be adjusted according to the specifications of the paper tube.

[0028] A sealing ring 15 for sealing the paper tube is provided at one end of the sealing disk 8 and the positioning disk 6. The sealing ring 15 is made of rubber material and is adhered to the sealing disk 8 and the positioning disk 6 to enhance the sealing performance of the paper tube.

[0029] A through hole 10 is provided in the mounting roller 4 , one end of an exhaust pipe 9 is connected to the through hole 10 and the other end is connected to an exhaust fan 7 , and the exhaust fan 7 is used to evacuate the paper tube to fix the paper tube.

[0030] There is a first contact column 16 between the support plate 2 and the sealing disk 8, and a second contact column 17 between the adjustment plate 3 and the positioning disk 6. Both the first contact column 16 and the second contact column 17 are elastic and are used to enhance the tightness between the sealing disk 8 and the positioning disk 6 and the paper tube.

[0031] An extension plate 11 is provided on the lower end surface of the adjustment plate 3, and a slide groove 12 is provided on the base plate 1 for the extension plate 11 to extend into. The extension plate 11 is connected to two electric push rods 13, which are placed in the slide groove 12. The electric push rods 13 are fixedly connected to the slide groove 12, and the output end of the electric push rod 13 is connected to the extension plate 11 to facilitate adjusting the position of the adjustment plate 3. The end of the slide groove 12 is screwed with a sealing plate 14 for inspecting the electric push rod 13. When inspection is required, the sealing plate 14 can be removed.

[0032] Working principle: When in use, put the paper tube on the mounting roller 4 on the support plate 2, and then drive the output end of the electric push rod 13 to push out the adjustment plate 3 according to the specifications of the paper tube until the positioning roller 5 extends into the paper tube, and then adjust the position of the sealing disk 8 and the positioning disk 6 so that the sealing disk 8 and the positioning disk 6 are in contact with the paper tube, and then move the adjustment plate 3 until the paper tube is sealed, and then turn on the exhaust fan to create a vacuum in the paper tube to fix the paper tube.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A paper towel production and folding device, comprising a base plate (1), the base plate (1) having a supporting plate (2) and an adjusting plate (3) arranged opposite to each other, characterized in that: The support plate (2) is provided with a mounting roller (4), the adjustment plate (3) is provided with a positioning roller (5) corresponding to the mounting roller (4), the positioning roller (5) is provided with a positioning disk (6), and the end side of the mounting roller (4) is provided with a clamping device. The clamping device includes an air pump (7), a sealing disk (8) and an air pump pipe (9). The sealing disk (8) is sleeved on the outer wall of the mounting roller (4). The sealing disk (8) and the mounting roller (4) are detachably connected. A through hole (10) is provided in the mounting roller (4). One end of the air pump pipe (9) is connected to the through hole (10) and the other end is connected to the air pump (7). The lower end surface of the regulating plate (3) is provided with an extension plate (11), and a chute (12) for the extension plate (11) to extend into is provided on the bottom plate (1). The extension plate (11) is connected to two electric push rods (13), the electric push rods (13) are placed in the chute (12), the electric push rods (13) are fixedly connected to the chute (12), and the output end of the electric push rod (13) is connected to the extension plate (11). The end of the chute (12) is screw-connected with a sealing plate (14) for repairing the electric push rod (13).

2. A paper towel production and folding device according to claim 1, characterized in that: The sealing disk (8) is provided with a central hole, the inner wall of the central hole is provided with a thread, and the outer wall of the mounting roller (4) is provided with a corresponding thread, and the sealing disk (8) is connected to the mounting roller (4) via the thread.

3. The paper towel production and folding equipment according to claim 2, characterized in that: The sealing disk (8) and the positioning disk (6) are both provided with a sealing ring (15) at one end for sealing the paper tube. The sealing ring (15) is made of rubber material and is adhered to the sealing disk (8).

4. The paper towel production and folding equipment according to claim 3, characterized in that: A mounting plate is provided on the side wall of the support plate (2), and a shell is provided outside the air pump (7), and the shell and the mounting plate are connected by screws.

5. The paper towel production and folding equipment according to claim 4, characterized in that: A first contact column (16) is provided between the support plate (2) and the sealing plate (8), and a second contact column (17) is provided between the adjustment plate (3) and the positioning plate (6). Both the first contact column (16) and the second contact column (17) are elastic.

Citation Information

Patent Citations

  • Folding equipment suitable for tissue production

    CN220244924U