Paper extraction folding forming auxiliary device

By using a conveying unit and air beam blowing holes in the folding and forming auxiliary device for tissue paper, the problem of uneven adhesion between the first sheet on the top layer and the lower layer of paper stacks was solved, achieving neat and tight adhesion of the paper stacks and improving product quality.

CN223673966UActive Publication Date: 2025-12-16FOSHAN DAJIAN EXPERIMENTAL EQUIP CO LTD
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Patent Information

Application Number
CN202520104374.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In the production of tissue paper products, when the paper weight is large or the weather is hot, the first tissue paper on the top layer of the paper stack is not tightly and flat against the tissue paper on the bottom layer, which affects the product appearance and transportation packaging, leading to an increase in the defect rate.

Method used

A folding auxiliary device is adopted, including a conveying unit and an air beam. The bottom surface of the air beam is equipped with air blowing holes. The airflow helps to flatten the first sheet of the upper layer of the paper stack with the lower layer of paper, ensuring that the paper stack is neat and tight.

Benefits of technology

By using airflow assistance, the first sheet on the top layer of the paper stack is ensured to be tightly and flatly attached to the lower layer of paper, thereby improving product quality and the neatness of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper extraction folding forming auxiliary device which comprises a folding paper falling channel, a folding auxiliary mechanism arranged close to the upper portion of a paper feeding outlet of a conveying unit and used for carrying and directionally conveying paper stacks, and the bottom of the folding paper falling channel is provided with a conveying unit used for carrying and directionally conveying the paper stacks. The folding auxiliary mechanism comprises an air beam arranged above a paper feeding outlet of the conveying unit in a crossing mode, at least one air blowing hole blowing air downwards is formed in the bottom face of the air beam, and the air blowing hole continuously blows air flow towards the paper stack when the conveying unit supports the paper stack to be conveyed out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper product processing machinery's technical field, specifically is a kind of paper extraction class folding forming auxiliary device. BACKGROUND

[0002] In the automatic production process of paper extraction class product, paper is often folded and formed by folding machine, and the paper after folding and forming is staggered and stacked along a specific channel and falls, and the stacked paper pile is formed. But when producing paper with larger gram weight (hand paper, kitchen paper) and in weather with larger static electricity, the first paper extraction on the upper layer of the formed paper pile often cannot be tightly and flatly pasted with the lower layer of paper extraction, not only affects the overall appearance of product, but also can cause misplacement of paper pile in subsequent transportation, packaging and use, thereby causing product unqualified. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of paper extraction class folding forming auxiliary device.

[0004] In order to realize the above-mentioned purpose, the utility model provides a kind of paper extraction class folding forming auxiliary device, including folding paper drop channel, wherein, the bottom of folding paper drop channel is equipped with conveying unit for receiving and directional conveying paper pile, further including folding auxiliary mechanism being equipped with in the position of paper outlet of conveying unit, the folding auxiliary mechanism includes air beam being arranged in the position of paper outlet of conveying unit, the bottom surface of air beam is formed at least one downward blowing air hole, wherein, the air hole continuously blows air flow to paper pile during the conveying unit supporting paper pile sending out.

[0005] Further, the conveying unit is conveying belt.

[0006] Further, the folding auxiliary mechanism further includes connecting seat for connecting with the side support of folding paper drop channel.

[0007] Further, the side of connecting seat is formed with vertically extending guide sliding groove, wherein, the guide sliding groove is vertically slidingly embedded with side support.

[0008] The utility model adopts the scheme, and its beneficial effects are that: the folding edge of paper is more neat by the auxiliary action of air flow, especially ensuring that the first paper extraction on the upper layer of the formed paper pile is often tightly and flatly pasted with the lower layer of paper extraction, and the quality of finished product is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structure diagram of positioning die body.

[0010] Figure 2 It is the structure diagram of positioning die body and positioning sliding plate.

[0011] Figure 3 Structure diagram of a positioning auxiliary tool.

[0012] Figure 4 Use diagram of a positioning auxiliary tool.

[0013] Figure 5 Exploded diagram of a positioning auxiliary tool.

[0014] Wherein, 1 is a folding paper falling channel, 2 is a conveying unit, 3 is a folding auxiliary mechanism, 31 is an air beam, 311 is a blowing hole, 32 is a connecting seat, and 321 is a guide sliding groove. DETAILED DESCRIPTION

[0015] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. The purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0016] Referring to the drawings Figures 1-5 As shown in the drawings, in the present embodiment, a paper folding forming auxiliary device is suitable for the existing paper folding machine, and aims to solve the problem that the first paper of the upper layer of the paper stack is not flat with the lower layer of paper. Specifically, it comprises a folding paper falling channel 1, a conveying unit 2 and a folding auxiliary mechanism 3. The folding paper falling channel 1 is used as a paper falling channel after folding and forming, so that the paper falls smoothly along the predetermined path and is cross-folded and stacked to form a paper stack. The conveying unit 2 is arranged at the bottom of the folding paper falling channel 1 and is used to receive and direct the paper stack. A plurality of folded and formed papers fall and stack in the conveying unit 2 to form a paper stack, and when the paper stack reaches the rated number of layers, the paper stack is directed to leave the folding paper falling channel 1 by the conveying unit 2, and the cycle is repeated.

[0017] In the present embodiment, the folding auxiliary mechanism 3 is arranged near the paper outlet of the conveying unit 2. The folding auxiliary mechanism 3 comprises an air beam 31 arranged above the paper outlet of the conveying unit 2. The bottom surface of the air beam 31 is formed with at least one downward blowing hole 311. The air beam 31 is internally provided with a gas guide channel communicating with the blowing hole 311, and the gas guide channel is externally connected with a pre-set high-pressure gas generator (position in the figure). Therefore, the blowing hole 311 continuously blows air flow to the paper stack during the conveying unit 2 supporting the paper stack to be sent out. The power of the air flow is sufficient to assist the first paper of the upper layer of the paper stack to be flat with the lower layer of paper, so as to ensure that the paper stack is more neat and closely attached. After the paper stack is completely sent away by the conveying unit 2, the blowing hole 311 stops blowing to avoid interfering with the folding formation of the next group of paper stacks.

[0018] In the embodiment, the folding auxiliary mechanism 3 further comprises a connecting seat 32 for connecting with the preset side support of the folding paper falling channel 1, wherein the side of the connecting seat 32 is formed with a vertically extending guiding sliding groove 321, so that the connecting seat 32 can be vertically slidably embedded with the side support (in order to improve stability, the connecting seat 32 can be fastened by screws or the like after being embedded with the side support), which facilitates adjusting the height of the air beam 31 according to the height of the paper stack of different types or folding requirements, and enhances the flexibility and applicability of the device.

[0019] In the embodiment, the conveying unit 2 is a conveying belt.

[0020] In summary, through the cooperation of the folding paper falling channel 1, the conveying unit 2 and the folding auxiliary mechanism 3, efficient and high-quality folding of the paper is realized, and in particular, the problem of the first paper of the upper layer of the paper stack not being flat with the lower layer of the paper is solved, and the quality of the product is improved.

[0021] The above-mentioned embodiments are only preferred embodiments of the present application, and do not limit the present application in any form. Any skilled person in the art, without departing from the technical scheme of the present application, can make more possible changes and decorations, or modifications to the technical scheme of the present application by using the disclosed technical content, which are all equivalent embodiments of the present application. Therefore, any content not departing from the technical scheme of the present application, and any equivalent changes made according to the idea of the present application, should be covered within the protection scope of the present application.

Claims

1. A folding forming auxiliary device for tissue paper, comprising a folding paper drop channel (1), wherein, The bottom of the folding paper outlet channel (1) is provided with a conveying unit (2) for receiving and orienting the paper stack, characterized in that it further comprises a folding auxiliary mechanism (3) arranged adjacent to the conveying unit (2) above the paper outlet, the folding auxiliary mechanism (3) comprising an air beam (31) arranged across the conveying unit (2) above the paper outlet, the bottom surface of the air beam (31) being formed with at least one downward air blowing hole (311), wherein the air blowing hole (311) continuously blows air flow towards the paper stack during the conveying unit (2) supporting the paper stack to be sent out.

2. The folding forming auxiliary device for paper tissues according to claim 1, characterized in that: The conveying unit (2) is a conveying belt.

3. The folding forming auxiliary device for paper tissues according to claim 1, characterized in that: The folding auxiliary mechanism (3) further comprises a connecting seat (32) for connecting with the preset side support of the folding paper outlet channel (1).

4. The folding forming auxiliary device for paper tissues according to claim 3, characterized in that: The side surface of the connecting seat (32) is formed with a vertically extending guide sliding groove (321), wherein the guide sliding groove (321) is vertically slidably embedded with the side support.