Box body surplus edge inward folding device

Abstract

The utility model discloses a box body surplus edge inward folding device which comprises a first edge folding assembly, a second edge folding assembly, a third edge folding assembly and a fourth edge folding assembly. The inner mold assembly at least comprises an inner mold body and a second edge folding assembly, wherein the inner mold body is matched with the box type of the box body-surface paper bonding body to be subjected to edge folding and can be inserted into the box body-surface paper bonding body to be subjected to edge folding, and the second edge folding assembly can move relative to the inner mold body and folds the remaining edge to be subjected to edge folding in the horizontal state to the vertical state. The inner mold body abuts against the inner side of the to-be-folded face of the to-be-folded box body-surface paper bonding body, the to-be-folded face of the to-be-folded box body-surface paper bonding body is prevented from moving in the folding process, the folding precision is improved, and meanwhile the second folding assembly is integrated on the inner mold body, so that one module achieves multiple functions.

Description

Technical Field

[0001] The utility model relates to the technical field of folding edges, in particular to a device for folding the residual edges of a box body. Background Art

[0002] In the current barrel box packaging process, there is a packaging process in which a box body is enclosed by a gray board, facial tissue is pasted on the enclosed box body, and the remaining edges of the exposed facial tissue are folded over to adhere to the inner surface of the enclosed box body. However, in the existing folding device, only a few operations of folding the remaining edges can be performed and the folding accuracy is not high. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a box body residual edge inward folding device with higher precision.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: including:

[0005] The first folding component can pre-fold the remaining edge to be folded to a horizontal state;

[0006] The inner mold assembly comprises at least an inner mold body which matches the box shape of the box body-face paper adhesive body to be folded and can be inserted into the box body-face paper adhesive body to be folded, and a second folding assembly which can move relative to the inner mold body to fold the horizontal residual edge to be folded into a vertical state.

[0007] Furthermore, it also includes: a support plate, which can support the outer wall of the to-be-folded surface of the box body-face paper adhesive body.

[0008] Furthermore, the first folding assembly at least includes a first blade that reciprocates in a horizontal direction.

[0009] Furthermore, the second folding assembly at least includes a second scraper that reciprocates in a vertical direction.

[0010] Furthermore, the scraping edge of the first scraper is V-shaped, and the abutment plate is provided with a first notch through which the first scraper can pass.

[0011] Furthermore, the scraping edge of the second scraper is V-shaped, a second V-shaped notch is provided on the inner mold body, and the second scraper can be plugged into and matched with the second notch.

[0012] Furthermore, the abutment plate, the first scraper and the second scraper are each provided with two, and are respectively located on both sides of the box body to be folded-the face paper adhesive body.

[0013] Furthermore, the first blade is provided with a third notch for avoiding.

[0014] The beneficial effects of the utility model are embodied in:

[0015] The box body residual edge inner folding device of the utility model uses the inner mold body to press against the inner side of the folded surface of the box body-face paper adhesive body to be folded, thereby preventing the folded surface of the box body-face paper adhesive body to be folded from moving during the folding process, thereby improving the folding accuracy. At the same time, a second folding component is integrated on the inner mold body, so that one module can realize multiple functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a flow chart of the inner folding of the residual edge of the box body in Example 1 of the utility model;

[0017] Figure 2 This is a flow chart of the inner folding of the residual edge of the box body in Example 2 of the utility model;

[0018] Figure 3 This is a front view of the barrel cover-facial paper bonding structure of Example 1 of the utility model;

[0019] Figure 4 This is a structural diagram of the box body edge folding device of Example 1 of the utility model;

[0020] Figure 5 It is a structural diagram of the box body residual edge inward folding device of embodiment 2 of the utility model.

[0021] The components in the accompanying drawings are marked as follows: 1. first folding edge component; 101. first scraper; 1011. third notch; 2. inner mold component; 201. inner mold body; 2011. second notch; 202. second folding edge component; 2021. second scraper; 3. abutment plate; 301. first notch; A. remaining edge to be folded; A1. remaining edge one; A2. remaining edge two; A3. remaining edge three; A4. remaining edge four; B. box body-facial paper adhesive body; B1. side of the box body-facial paper adhesive body to be folded; C. barrel cover-facial paper adhesive body; D. barrel body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] A box body edge folding device, comprising:

[0024] The first folding component 1 can pre-fold the remaining edge A to be folded to a horizontal state;

[0025] The inner mold assembly 2 at least includes an inner mold body 201 that matches the box shape of the box body-face paper adhesive body B to be folded and can be inserted into the box body-face paper adhesive body B to be folded, and a second folding assembly 202 that can move relative to the inner mold body 201 to fold the horizontal residual edge A to be folded to a vertical state.

[0026] The box body residual edge inner folding device of the utility model uses the inner mold body 201 to press against the inner side of the folded surface B1 of the box body-face paper adhesive body B to be folded, thereby preventing the folded surface B1 of the box body-face paper adhesive body B to be folded from moving during the folding process, thereby improving the folding accuracy. At the same time, the second folding component 202 is integrated on the inner mold body 201, so that one module can realize multiple functions.

[0027] In one embodiment, it further includes:

[0028] The abutment plate 3 can abut against the outer wall of the folding surface B1 of the box body-facial paper adhesive body B. With this design, the folding surface B1 of the box body-facial paper adhesive body B can be fixed from both the inner and outer sides of the folding surface B1 of the box body-facial paper adhesive body B, thereby further improving the folding accuracy.

[0029] In one embodiment, the first hemming assembly 1 comprises at least a first scraper 101 that reciprocates in the horizontal direction. With this design, hemming is achieved by reciprocating in the horizontal direction, the structure is simple and easy to achieve, and in this embodiment, the movement of the first scraper 101 can be achieved by a linear drive.

[0030] In one embodiment, the second folding assembly 202 at least includes a second scraper 2021 that reciprocates in the vertical direction. In this design, the folding is achieved by reciprocating in the vertical direction, the structure is simple and easy to implement, and in this embodiment, the movement of the second scraper 2021 can be achieved by a linear drive.

[0031] Example 1

[0032] See also Figure 1 , Figure 3 and Figure 4 The box body-facial paper adhesive body B to be folded is a barrel cover-facial paper adhesive body C with a V-shaped notch 4 on the side, and the residual edge A to be folded is a residual edge 1 A1 and a residual edge 2 A2 arranged in a V shape;

[0033] The scraping edge of the first scraper 101 is V-shaped, and the abutment plate 3 is provided with a first notch 301 through which the first scraper 101 can pass;

[0034] The scraping side of the second scraper 2021 is V-shaped, and a second V-shaped notch 2011 is opened on the inner mold body 201, and the second scraper 2021 can be plugged into the second notch 2011;

[0035] In this embodiment, the inner mold body 201 is first inserted into the barrel cover-face paper adhesive body C, the abutment plate 3 moves to abut against the inner mold body 201, and then the first scraper 101 moves horizontally to shovel the remaining edge A1 and the remaining edge A2 to a horizontal state, and finally the second scraper 2021 moves vertically to shovel the remaining edge A1 and the remaining edge A2 to a vertical state, wherein the movement of the inner mold body 201 and the abutment plate 3 can be realized by a linear drive.

[0036] Example 2

[0037] See also Figure 2 and Figure 5 , the box body to be folded-the paper bonding body B is the barrel body D, the remaining edges A to be folded are the remaining edges A3 and A4 located on both sides of the barrel mouth, and the remaining edges A3 and A4 are both provided with notches;

[0038] The abutment plate 3, the first scraper 101 and the second scraper 2021 are each provided with two, and are respectively located on both sides of the box body to be folded-face paper adhesive body B;

[0039] The first scraper 101 is also provided with a third notch 1011 for avoiding;

[0040] In this embodiment, the inner mold body 201 is first inserted into the barrel body D, and the abutment plate 3 is pressed against the two sides of the barrel body D with the residual edges A to be folded. After the first scraper 101 scrapes the residual edges A3 and A4 to a horizontal state, the two second scrapers 2021 scrape the residual edges A3 and A4 to a vertical state. The movements of the inner mold body 201 and the abutment plate 3 can be achieved by a linear drive.

[0041] It should be understood that the examples and implementation modes described herein are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art may make various modifications or changes based on the examples and implementation modes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0042] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0043] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

Claims

1. A box body edge folding device, characterized in that: include: A first folding component (1) can pre-fold the remaining edge (A) to be folded to a horizontal state; The inner mold assembly (2) comprises at least an inner mold body (201) which matches the box shape of the box body-face paper adhesive body (B) to be folded and can be inserted into the box body-face paper adhesive body (B) to be folded, and a second folding assembly (202) which can move relative to the inner mold body (201) and fold the horizontal residual edge (A) to be folded into a vertical state.

2. The box body edge folding device according to claim 1, characterized in that: Also includes: The abutment plate (3) can abut against the outer wall of the to-be-folded surface (B1) of the to-be-folded box body-face paper adhesive body (B).

3. The box edge folding device according to claim 2, characterized in that: The first folding assembly (1) comprises at least a first scraper (101) which reciprocates in a horizontal direction.

4. The box edge folding device according to claim 3, characterized in that: The second folding assembly (202) comprises at least a second scraper (2021) that reciprocates in a vertical direction.

5. The box edge folding device according to claim 4, characterized in that: The scraping edge of the first scraper (101) is V-shaped, and the abutment plate (3) is provided with a first notch (301) through which the first scraper (101) can pass.

6. The box edge folding device according to claim 5, characterized in that: The scraping edge of the second scraper (2021) is V-shaped, and a second V-shaped notch (2011) is provided on the inner mold body (201), and the second scraper (2021) can be plugged into and matched with the second notch (2011).

7. The box body edge folding device according to claim 4, characterized in that: The abutment plate (3), the first scraper (101) and the second scraper (2021) are each provided in pairs and are respectively located on the two sides of the box body to be folded-the face paper adhesive body (B).

8. The box edge folding device according to claim 7, characterized in that: The first scraper (101) is also provided with a third notch (1011) for avoiding.

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