Special paper roll end implantable packaging device

CN224603286UActive Publication Date: 2026-08-07CHAINT CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAINT CORP
Filing Date
2025-08-29
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

1.采用整体全幅包装,包装层数多时浪费材料,最需要防护的为端面;

Benefits of technology

本实用新型中通过设置吊运组件,对牛皮纸卷进行吊动至放纸组件,以减少操作人员的劳动强度;通过设置放纸组件、包装组件和折边组件,以实现对特种纸卷端部的自动化植入式包装;通过采用端部植入式的方式对特种纸卷进行包装,从而实现对端部更好防护,又可以节约包装材料。

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Abstract

This utility model belongs to the field of packaging equipment technology, specifically providing a special paper roll end-embedded packaging device, including a hoisting component, a paper feeding component, a packaging component, a folding component, and a support component. The hoisting component is located above the paper feeding component. The paper feeding component has two sets of components respectively corresponding to the two ends of the special paper roll. The packaging component has two sets of components respectively corresponding to the two ends of the special paper roll. The folding component has two sets of components respectively installed on the two packaging components. The support component is used to support the special paper roll and drive its rotation. In this utility model, by setting up the hoisting component, the kraft paper roll is hoisted to the paper feeding component, thereby reducing the labor intensity of the operator; by setting up the paper feeding component, packaging component, and folding component, automated end-embedded packaging of the special paper roll is achieved; by adopting the end-embedded method to package the special paper roll, better protection of the end is achieved, and packaging materials are saved.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging equipment technology and relates to a special paper roll end-embedded packaging device. Background Technology

[0002] Existing kraft paper packaging machines are full-width packaging machines. Kraft paper wraps the entire paper roll, the folding system completes the folding of the paper roll, and the end face is sealed by heat pressing.

[0003] However, existing processes and devices for packaging special paper rolls have the following shortcomings: 1. Using full-width packaging with multiple layers results in material waste, and the end faces are the most in need of protection; 2. After hot pressing, ants, moisture, etc. may enter through the gaps on the end face of the paper roll, which cannot meet the high protection requirements. Utility Model Content

[0004] The present invention aims to provide a special paper roll end-embedded packaging device.

[0005] This utility model provides a special paper roll end-embedded packaging device, including a hoisting component, a paper feeding component, a packaging component, a folding component, and a support component; The hoisting component is positioned above the paper feeding component and is used to hoist the kraft paper roll to the paper feeding component. The paper feeding assembly is provided with two sets of paper feeding assemblies spaced apart from each other. The two sets of paper feeding assemblies are respectively arranged corresponding to the two end faces of the special paper roll, and are used to install the first kraft paper roll and automatically unwind the first kraft paper placed on the first kraft paper roll. The packaging component and the paper feeding component are spaced apart from each other, and the packaging component has two sets of packaging components respectively corresponding to the two end faces of the special paper roll. The two sets of packaging components are used to clamp, glue and cut the first kraft paper, and convey the first kraft paper to the special paper roll for radial overall packaging and end face implantation packaging of the special paper roll. The folding assembly has two sets respectively installed on the two packaging components. The folding assembly is used to fold the ends of the kraft paper already packaged on the special paper roll so that the kraft paper protects the end face of the special paper roll. The support assembly is used to support and drive the rotation of the special paper roll.

[0006] Furthermore, the hoisting assembly includes a gantry frame and an electric hoist mounted on the gantry frame.

[0007] Furthermore, the paper feeding assembly includes a support platform, a first mounting base disposed on the support platform, and a paper feeding drum; The first mounting base is disposed on the support platform and is used to mount the unwinding drum; The unwinding drum is configured with a mechanical expansion shaft winding and unwinding structure.

[0008] Furthermore, a tensioning wheel assembly is also provided on the first mounting base; The tensioning wheel assembly includes a connector and a tensioning wheel mounted on the connector.

[0009] Furthermore, the packaging assembly includes a second mounting base, an unwinding assembly, a second kraft paper, and a paper cutting assembly; The unwinding assembly is mounted on the second mounting base and is used to unwind the second kraft paper; The paper cutting assembly and the second mounting base are arranged side by side for cutting the second kraft paper.

[0010] Furthermore, the unwinding assembly includes a kraft paper support, an unwinding expansion shaft, a first paper feeder, and a first paper cutter disposed on the kraft paper support; The kraft paper support is installed on the second mounting base; The second kraft paper is mounted on the unwinding expansion shaft; The first paper feeding component is movably installed on the kraft paper support and is used to feed the second kraft paper to the special paper roll. The first paper cutter is disposed on the first paper feeder and is used to cut the second kraft paper.

[0011] Furthermore, the paper cutting assembly includes a second mounting base and a second paper feeding component and a second paper cutting component disposed on the second mounting base; The second paper feeding component is movably mounted on the second mounting base and is used to feed the first kraft paper into the outer side of the special paper roll in the axial length direction; The second paper cutter is disposed on the second paper feeder and is used to cut the first kraft paper.

[0012] Furthermore, the first paper cutter includes a second mounting base, a fixed blade, a movable blade, and a paper cutting drive component; The second mounting base is fixedly connected to the first paper feeding component, and the fixed knife is fixedly mounted on the second mounting base, with its blade facing the blade of the movable knife. The fixed end of the paper cutting drive is fixedly connected to the second mounting base, and a movable blade is installed on the driving end of the paper cutting drive. The movable blade is displaced towards or away from the fixed blade by the driving of the paper cutting drive.

[0013] Furthermore, the first and second paper cutters have the same structure.

[0014] Furthermore, the width of the first kraft paper is greater than the axial length of the special paper roll; The width of the second kraft paper is set to 300mm-400mm; wherein, 100mm-150mm of the second kraft paper is placed on the axial direction of the special paper roll and overlaps with the first kraft paper, and the remaining second kraft paper is folded to the end of the special paper roll by the folding assembly.

[0015] Compared with the prior art, the present invention has the following beneficial effects: In this invention, a hoisting component is used to lift the kraft paper roll to the paper feeding component, thereby reducing the labor intensity of operators; by setting up the paper feeding component, packaging component and folding component, automated embedded packaging of the ends of the special paper roll is achieved; by adopting the end-embedded method to package the special paper roll, better protection of the ends is achieved, and packaging materials can be saved.

[0016] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a schematic diagram of the structure of a special paper roll end-embedded packaging device according to an embodiment of this utility model; Figure 2 yes Figure 1 A schematic diagram of the paper feeding assembly; Figure 3 yes Figure 1 Schematic diagram of the structure of the intermediate packaging components; Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle.

[0018] in: 1. Lifting assembly; 2. Paper feeding assembly; 2.1. Support platform; 2.2. First mounting base; 2.3. Unloading roll; 2.4. Tensioning wheel; 2.5. First kraft paper; 3. Packaging assembly; 3.1. Second mounting base; 3.2. Unloading assembly; 3.2.1. First paper feeder; 3.2.2. First paper cutter; 3.3. Second kraft paper; 3.4. Paper cutting assembly; 3.4.1. Second paper feeder; 3.4.2. Second paper cutter; 4. Folding assembly; 5. Support assembly. Detailed Implementation

[0019] To make the above-mentioned objectives, features, and advantages of this utility model clearer and easier to understand, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that the accompanying drawings of this utility model are all in a simplified form and use non-precise proportions, and are only used to facilitate and clearly assist in illustrating the implementation of this utility model; the "several" mentioned in this utility model are not limited to the specific number shown in the examples in the drawings; the directions or positional relationships indicated by "front," "middle," "rear," "left," "right," "up," "down," "top," "bottom," and "middle" mentioned in this utility model are all based on the directions or positional relationships shown in the accompanying drawings of this utility model, and do not indicate or imply that the device or component referred to must have a specific orientation, nor should they be construed as limitations on this utility model.

[0020] Example: See Figure 1 As shown, the special paper roll end-embedded packaging device provided by this utility model includes a hoisting component 1, a paper feeding component 2, a packaging component 3, a folding component 4, and a support component 5; The hoisting component 1 is positioned above the paper feeding component 2 and is used to hoist the kraft paper roll to the paper feeding component 2 so that the kraft paper roll can be installed on the paper feeding component 2. The paper feeding assembly 2 is provided with two sets of paper feeding assemblies spaced apart from each other. The two sets of paper feeding assemblies 2 are respectively arranged corresponding to the two end faces of the special paper roll 01, and are used to install the first kraft paper roll and automatically unwind the first kraft paper roll. The packaging component 3 and the paper feeding component 2 are spaced apart from each other; and the packaging component 3 is provided with two sets respectively corresponding to the two end faces of the special paper roll 01. The two sets of packaging components 3 are used to clamp, apply glue and cut the first kraft paper 2.5, and convey the first kraft paper 2.5 to the special paper roll 01 for radial overall packaging and end face implantation packaging of the special paper roll 01. The folding assembly 4 has two sets respectively installed on the two packaging assemblies 3. The folding assembly 4 is used to fold the ends of the kraft paper already packaged on the special paper roll 01 so that the kraft paper protects the end face of the special paper roll 01. The support assembly 5 is used to support the special paper roll 01.

[0021] Preferably, the hoisting assembly 1 includes a gantry frame and an electric hoist mounted on the gantry frame.

[0022] Preferred, see Figure 2 As shown, the paper feeding assembly 2 includes a support platform 2.1, a first mounting base 2.2, a roll feeding drum 2.3, and a tensioning wheel 2.4 disposed on the support platform 2.1; The first mounting base 2.2 is disposed on the support platform 2.1 and is used to mount the unwinding drum 2.3; The unwinding drum 2.3 is preferably configured as a mechanical expansion shaft winding and unwinding structure; To adjust the tension of the first kraft paper 2.5 placed on the unwinding drum 2.3 during the unwinding process, a tensioning wheel assembly is also provided on the first mounting base 2.2. The tensioning wheel assembly includes a connector and a tensioning wheel 2.4 mounted on the connector. By adjusting the position of the tensioning wheel 2.4 relative to the connector, the tension of the first kraft paper 2.5 during the unwinding process can be adjusted.

[0023] More preferably, the width of the first kraft paper 2.5 is greater than the axial length of the special paper roll 01. Specifically, the width of the first kraft paper 2.5 is equal to the axial length of the special paper roll 01 plus (150-200)×2. The portion of the first kraft paper 2.5 exceeding the axial length of the special paper roll 01 is folded at the end of the special paper roll 01 by the folding assembly 4, completing the radial packaging of the special paper roll 01 and the first packaging of its end.

[0024] In a further preferred embodiment, to achieve adjustment of the tensioning wheel 2.4 on the connector, the connector is provided with a waist-shaped slot for connecting to the tensioning wheel 2.4 or a number of connecting screw holes arranged side by side along the same axis. By locking and fixing the tensioning wheel 2.4 to different positions of the waist-shaped slot or the number of connecting screw holes, the tensioning wheel 2.4 can be adjusted to different positions on the connector.

[0025] Preferred, see Figure 3 and Figure 4 As shown, the packaging component 3 includes a second mounting base 3.1, an unwinding component 3.2, a second kraft paper 3.3, and a paper cutting component 3.4; The unwinding assembly 3.2 is mounted on the second mounting base 3.1 and is used to unwind the second kraft paper 3.3. Specifically, the unwinding assembly 3.2 includes a kraft paper support, an unwinding expansion shaft, a first paper feeder 3.2.1, and a first paper cutter 3.2.2 disposed on the kraft paper support. The kraft paper support is mounted on the second mounting base 3.1. The second kraft paper 3.3 is mounted on the unwinding expansion shaft. The first paper feeder 3.2.1 is movably mounted on the kraft paper support and is used to feed the second kraft paper 3.3 to the special paper roll 01. The first paper cutter 3.2.2 is disposed on the first paper feeder 3.2.1 and is used to cut the second kraft paper 3.3. The paper cutting assembly 3.4 and the second mounting base 3.1 are arranged side by side for cutting the first kraft paper 2.5. Specifically, the paper cutting assembly 3.4 includes the second mounting base and the second paper feeding component 3.4.1 and the second paper cutting component 3.4.2 disposed on the second mounting base. The second paper feeding component 3.4.1 is movably mounted on the second mounting base and is used to feed the first kraft paper 2.5 into the outer side of the axial length direction of the special paper roll 01. The second paper cutting component 3.4.2 is disposed on the second paper feeding component 3.4.1 and is used to cut the first kraft paper 2.5.

[0026] Further preferably, the first paper cutting component 3.2.2 includes a second mounting base, a fixed blade, a movable blade, and a paper cutting drive component; the second mounting base is fixedly connected to the first paper feeding component 3.2.1, the fixed blade is fixedly installed on the second mounting base, and its blade edge is arranged opposite to the blade edge of the movable blade; the fixed end of the adhesive cutting drive component is fixedly connected to the adhesive cutting seat, and the movable blade is installed on the driving end of the paper cutting drive component. The movable blade is displaced in a direction closer to or farther from the fixed blade by the driving of the paper cutting drive component, thereby realizing the cutting of the second kraft paper 3.3 placed between the fixed blade and the movable blade.

[0027] More preferably, the width of the second kraft paper 3.3 is preferably set to 300mm-400mm, wherein 100mm-150mm of the second kraft paper 3.3 is placed along the axial direction of the special paper roll 01 and overlaps with the first kraft paper 2.5, and the remaining second kraft paper 3.3 is folded to the end of the special paper roll 01 by the folding assembly 4 to achieve a second packaging of the end of the special paper roll 01, thereby increasing the local packaging thickness at the end of the special paper roll 01 to prevent ants, moisture, etc. from entering from the end of the packaged special paper roll 01.

[0028] More preferably, the structure of the second paper cutter 3.4.2 is the same as the structure of the first paper cutter 3.2.2.

[0029] More preferably, both the paper feeding device 3.2.1 and the paper feeding device 3.4.2 are configured as pneumatic feeding devices, and the specific structure is referred to the prior art.

[0030] Preferably, the folding component 4 is mounted on the second mounting base 3.1.

[0031] Furthermore, the specific working process of the special paper roll end-embedded packaging device provided by this utility model is as follows: The first kraft paper roll is hoisted to the paper feeding assembly 2 by the hoisting assembly 1. The operator installs the first kraft paper roll on the paper feeding assembly 2 and pulls the first kraft paper 2.5 to the front end of the second paper feeding part 3.4.1 in the packaging assembly 3 to prepare for the radial feeding of the special paper roll 01. At the same time, the operator installs the second kraft paper roll on the unwinding assembly 3.2 and pulls the front end of the second kraft paper 3.3 to the front end of the first paper feeding part 3.2.1 to prepare for the end feeding of the special paper roll 01. The aforementioned special paper roll end-embedded packaging device is activated. The gluing structure on the second mounting base 3.1 applies glue to the first kraft paper 2.5 placed on the second paper feeder 3.4.1. The glued first kraft paper 2.5 is then fed into the special paper roll 01 via the second paper feeder 3.4.1. Simultaneously, the second kraft paper 3.3 is fed between the special paper roll 01 and the first kraft paper 2.5 via the second paper feeder 3.2.1. The special paper roll 01 is rotated to simultaneously wind the first kraft paper 2.5 and the second kraft paper 3.3 around its outer side, thereby achieving simultaneous packaging of the special paper roll 01 radially and at its ends; After packaging is completed, the first kraft paper 2.5 is cut by the second paper cutter 3.4.2, and at the same time, the second kraft paper 3.3 is cut by the first paper cutter 3.2.2 to facilitate the next packaging operation.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A special paper roll end-embedded packaging device, characterized in that, It includes a hoisting assembly (1), a paper feeding assembly (2), a packaging assembly (3), a folding assembly (4), and a support assembly (5); The hoisting component (1) is positioned above the paper feeding component (2) and is used to hoist the kraft paper roll to the paper feeding component (2); The paper feeding assembly (2) is provided with two sets of paper feeding assemblies (2) spaced apart from each other. The two sets of paper feeding assemblies (2) are respectively arranged corresponding to the two end faces of the special paper roll (01) and are used to install the first kraft paper roll and automatically unwind the first kraft paper (2.5) placed on the first kraft paper roll. The packaging component (3) and the paper feeding component (2) are spaced apart from each other, and the packaging component (3) has two sets of packaging components (3) respectively corresponding to the two end faces of the special paper roll (01). The two sets of packaging components (3) are used to clamp, glue and cut the first kraft paper (2.5) and convey the first kraft paper (2.5) to the special paper roll (01) for radial overall packaging and end face implantation packaging of the special paper roll (01); The folding assembly (4) is provided with two sets respectively installed on the two packaging assemblies (3). The folding assembly (4) is used to fold the end of the kraft paper that has been packaged on the special paper roll (01) so that the kraft paper protects the end face of the special paper roll (01). The support component (5) is used to support and drive the special paper roll (01) to rotate.

2. The special paper roll end-embedded packaging device according to claim 1, characterized in that, The hoisting assembly (1) includes a gantry frame and an electric hoist mounted on the gantry frame.

3. The special paper roll end-embedded packaging device according to claim 1, characterized in that, The paper feeding assembly (2) includes a support platform (2.1), a first mounting base (2.2) and a paper unloading drum (2.3) disposed on the support platform (2.1). The first mounting base (2.2) is disposed on the support platform (2.1) and is used to install the unwinding drum (2.3). The unwinding drum (2.3) is configured as a mechanical expansion shaft winding and unwinding structure.

4. The special paper roll end-embedded packaging device according to claim 3, characterized in that, A tensioning wheel assembly is also provided on the first mounting base (2.2); The tensioning wheel assembly includes a connector and a tensioning wheel (2.4) mounted on the connector.

5. The special paper roll end-embedded packaging device according to any one of claims 1-4, characterized in that, The packaging component (3) includes a second mounting base (3.1), an unwinding component (3.2), a second kraft paper (3.3), and a paper cutting component (3.4). The unwinding assembly (3.2) is mounted on the second mounting base (3.1) and is used to unwind the second kraft paper (3.3); The paper cutting assembly (3.4) and the second mounting base (3.1) are arranged side by side for cutting the second kraft paper (3.3).

6. The special paper roll end-embedded packaging device according to claim 5, characterized in that, The unwinding assembly (3.2) includes a kraft paper support, an unwinding expansion shaft disposed on the kraft paper support, a first paper feeder (3.2.1), and a first paper cutter (3.2.2). The kraft paper support is installed on the second mounting base (3.1); The second kraft paper (3.3) is mounted on the unwinding expansion shaft; The first paper feeding component (3.2.1) is movably installed on the kraft paper support and is used to feed the second kraft paper (3.3) to the special paper roll (01); The first paper cutter (3.2.2) is disposed on the first paper feeder (3.2.1) and is used to cut the second kraft paper (3.3).

7. The special paper roll end-embedded packaging device according to claim 6, characterized in that, The paper cutting assembly (3.4) includes a second mounting base and a second paper feeding component (3.4.1) and a second paper cutting component (3.4.2) disposed on the second mounting base. The second paper feeder (3.4.1) is movably mounted on the second mounting base and is used to feed the first kraft paper (2.5) into the outer side of the special paper roll (01) in the axial length direction; The second paper cutter (3.4.2) is disposed on the second paper feeder (3.4.1) and is used to cut the first kraft paper (2.5).

8. The special paper roll end-embedded packaging device according to claim 6 or 7, characterized in that, The first paper cutter (3.2.2) includes a second mounting base, a fixed blade, a movable blade, and a paper cutting drive component; The second mounting base is fixedly connected to the first paper feeding component (3.2.1), and the fixed knife is fixedly mounted on the second mounting base, with its blade facing the blade of the movable knife; The fixed end of the paper cutting drive is fixedly connected to the second mounting base, and a movable blade is installed on the driving end of the paper cutting drive. The movable blade is displaced towards or away from the fixed blade by the driving of the paper cutting drive.

9. The special paper roll end-embedded packaging device according to claim 8, characterized in that, The first paper cutter (3.2.2) and the second paper cutter (3.4.2) have the same structure.

10. The special paper roll end-embedded packaging device according to claim 9, characterized in that, The width of the first kraft paper (2.5) is greater than the axial length of the special paper roll (01); The width of the second kraft paper (3.3) is set to 300mm-400mm; wherein, the second kraft paper (3.3) of 100mm-150mm is placed on the axis of the special paper roll (01) and overlaps with the first kraft paper (2.5), and the remaining second kraft paper (3.3) is folded at the end of the special paper roll (01) by the folding assembly (4).