Novel efficient folding mechanism for gift box edge covering machining

By designing limiting and forming components, the automatic fixing and synchronous adjustment of the gift box edge-wrapping device are realized, solving the problem of low efficiency of existing devices and improving the adaptability and efficiency of gift box edge folding.

CN224089778UActive Publication Date: 2026-04-07ZHEJIANG HUIGUANG PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing gift box edge-binding devices require manual or electric fixing, which affects processing efficiency, and the synchronous drive efficiency is low when adjusting gift boxes of different sizes.

Method used

The design includes limiting components, forming components, and auxiliary components. The limiting blocks are adjusted synchronously via a drive rod, and automatic fixing and folding are achieved by combining a hydraulic cylinder and a helical spring, adapting to different gift box sizes.

Benefits of technology

It improves the versatility and efficiency of gift box folding, simplifies the operation process, reduces manpower input, and ensures the quality and accuracy of folding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel efficient folding mechanism for gift box edge covering processing, which relates to the technical field of gift box processing and comprises a novel efficient folding mechanism for edge processing. A base block is fixed to the center of the top end face of the base, four first guide rods are arranged on the base block in a sliding mode, one ends of the left sides of the two first guide rods on the left side are welded to one limiting block, and one ends of the right sides of the two first guide rods on the right side are welded to the other limiting block. And the auxiliary assembly greatly improves the working efficiency and the operation convenience. In the edge folding process, when the seat body moves downwards, the extrusion block firstly makes contact with the gift box and compresses the gift box under the action of the spiral spring, displacement of the gift box during edge folding is effectively prevented, and the edge folding quality is guaranteed. Compared with a traditional device, according to the design, the gift box does not need to be independently fixed manually, the operation process is simplified, the human input is reduced, the overall working efficiency is remarkably improved, and gift box edge folding work can be conducted more smoothly and efficiently.
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Description

Technical Field

[0001] This utility model relates to the field of gift box processing technology, and in particular to a novel high-efficiency folding mechanism for edge-wrapping processing of gift boxes. Background Technology

[0002] In the process of making gift boxes, in order to improve efficiency, an automatic edge-wrapping and folding device is usually used to quickly fold the edges of the gift box.

[0003] The existing equipment requires manual or electric drive to fix the gift box before it can be folded, which affects processing efficiency. The existing equipment also requires adjustment when folding gift boxes of different sizes, and the adjustment cannot be performed synchronously, resulting in low adjustment efficiency. Utility Model Content

[0004] This utility model relates to a novel high-efficiency folding mechanism for edge-wrapping of gift boxes. It solves the problems of existing devices that require manual or electric driving to fix the gift box before folding, which affects processing efficiency; and existing devices that require adjustment when folding gift boxes of different sizes, which cannot be driven synchronously and have low adjustment efficiency.

[0005] This utility model provides a novel and efficient folding mechanism for edge-wrapping of gift boxes, specifically including: a base; a base block is fixed at the center of the top surface of the base, four first guide rods slide on the base block, the left end of the two left first guide rods is welded to a limiting block, the right end of the two right first guide rods is welded to another limiting block, a concave connecting seat is welded to the inner side of each limiting block, and a driving rod rotates on the base block, the left end and the right end of the driving rod are threaded to the two connecting seats respectively, and the thread directions of the left end and the right end of the driving rod are opposite.

[0006] Furthermore, the base block, the first guide rod, the limiting block, the connecting seat, and the drive rod together form a limiting assembly.

[0007] Furthermore, a molding assembly is installed on the base. The molding assembly consists of a mounting arm, a first hydraulic cylinder, a base, a second guide rod, a molding block, and a second hydraulic cylinder. Two mounting arms are fixed at the rear side of the top surface of the base. Both mounting arms are L-shaped structures. Each mounting arm is fixed with a first hydraulic cylinder. The extended ends of the two first hydraulic cylinders are fixed to the base.

[0008] Furthermore, four second guide rods slide on the seat body. The right end of the two second guide rods on the left is fixed to a molding block, and the left end of the two second guide rods on the right is fixed to another molding block. Two second hydraulic cylinders are fixed inside the seat body, and the extended ends of the two second hydraulic cylinders are respectively fixed to two molding blocks. The two molding blocks are located above and outside the two limiting blocks.

[0009] Furthermore, an auxiliary component is installed on the seat body. The auxiliary component consists of a third guide rod, an extrusion block, and a helical spring. Two third guide rods slide on the seat body. The lower end of each of the two third guide rods is welded to the extrusion block. A helical spring is sleeved on each third guide rod. The upper end of each of the two helical springs contacts the bottom surface of the seat body, and the lower end of each of the two helical springs contacts the top surface of the extrusion block.

[0010] Furthermore, the extrusion block has a rectangular block structure, and the bottom end of the extrusion block is located below the two forming blocks.

[0011] This utility model provides a novel and efficient folding mechanism for edge-wrapping of gift boxes, which has the following beneficial effects:

[0012] In terms of adaptability, the limiting component is cleverly designed. By rotating the drive rod, the two limiting blocks can be driven to adjust synchronously in opposite directions using the reverse threads at both ends. This allows for quick adaptation to the folding requirements of gift boxes of different sizes, greatly improving the versatility of the device and avoiding frequent equipment replacements or complex readjustments due to differences in gift box sizes.

[0013] The molding assembly is highly efficient. The first hydraulic cylinder moves the base and molding block downwards, cooperating with the limiting block to achieve the folding operation. At the same time, the second hydraulic cylinder can flexibly adjust the position of the molding block, further enhancing the adaptability to folding different sized gift boxes and ensuring the accuracy and stability of the folding effect.

[0014] The auxiliary components significantly improve work efficiency and ease of operation. During the folding process, as the base moves downwards, the pressing block, aided by a helical spring, first contacts and presses against the gift box, effectively preventing displacement and ensuring folding quality. Compared to traditional devices, this design eliminates the need for manual fixing of the gift box, simplifying the operation, reducing manpower, and significantly improving overall work efficiency, making gift box folding a smoother and more efficient process. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This invention presents an axial view of the novel high-efficiency folding mechanism for edge-wrapping of gift boxes.

[0019] Figure 2 This invention presents a front view schematic diagram of the novel high-efficiency folding mechanism for edge-wrapping of gift boxes.

[0020] Figure 3 The diagram shows a left-side view of the novel high-efficiency folding mechanism for edge-wrapping of gift boxes according to this utility model.

[0021] Figure 4 This invention presents a schematic diagram of the axial view of the newly developed high-efficiency folding mechanism for edge-wrapping of gift boxes.

[0022] Figure 5 A top view of the limiting component of this utility model is shown;

[0023] Figure 6 A schematic axial view of the molding component and auxiliary component of this utility model is shown.

[0024] List of reference numerals

[0025] 1. Base; 2. Limiting assembly; 201. Base block; 202. First guide rod; 203. Limiting block; 204. Connecting seat; 205. Drive rod; 3. Molding assembly; 301. Mounting arm; 302. First hydraulic cylinder; 303. Seat body; 304. Second guide rod; 305. Molding block; 306. Second hydraulic cylinder; 4. Auxiliary assembly; 401. Third guide rod; 402. Extrusion block; 403. Helical spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1: Please refer to Figures 1 to 6 :

[0028] This utility model proposes a novel and efficient folding mechanism for edge-wrapping of gift boxes, comprising: a base 1; a base block 201 fixed at the center of the top surface of the base 1, four first guide rods 202 sliding on the base block 201, the left ends of the two left first guide rods 202 being welded to a limiting block 203, and the right ends of the two right first guide rods 202 being welded to another limiting block 203, and a concave connecting seat 204 welded to the inner side of each limiting block 203; a driving rod 205 rotating on the base block 201, the left and right ends of the driving rod 205 being threaded to the two connecting seats 204 respectively, the thread directions of the left and right ends of the driving rod 205 being opposite; when folding gift boxes of different sizes, the driving rod 205 can be rotated; under the drive of the driving rod 205, the two limiting blocks 203 can be adjusted synchronously in opposite directions, and after adjustment, it can adapt to the edge-wrapping of gift boxes of different sizes, and the adjustment is quick.

[0029] The base block 201, the first guide rod 202, the limiting block 203, the connecting seat 204, and the drive rod 205 together form the limiting component 2.

[0030] The base 1 is equipped with a molding component 3, which consists of a mounting arm 301, a first hydraulic cylinder 302, a seat 303, a second guide rod 304, a molding block 305, and a second hydraulic cylinder 306. Two mounting arms 301 are fixed at the rear side of the top surface of the base 1. Both mounting arms 301 are L-shaped. Each mounting arm 301 is fixed with a first hydraulic cylinder 302. The extended ends of the two first hydraulic cylinders 302 are fixed on the seat 303.

[0031] The base 303 has four second guide rods 304 sliding on it. The right end of the two second guide rods 304 on the left is fixed to a molding block 305, and the left end of the two second guide rods 304 on the right is fixed to another molding block 305. Two second hydraulic cylinders 306 are fixed inside the base 303. The extended ends of the two second hydraulic cylinders 306 are fixed to the two molding blocks 305 respectively. The two molding blocks 305 are located above and outside the two limiting blocks 203. When folding the gift box, the gift box is placed on the base block 201, and the two first hydraulic cylinders 302 are driven to extend. The two first hydraulic cylinders 302 drive the base 303 and the molding blocks 305 to move downward and cooperate with the limiting blocks 203 to complete the folding of the gift box. When folding gift boxes of different sizes, the two second hydraulic cylinders 306 are driven to extend and retract to adjust the position of the molding blocks 305.

[0032] The base 303 is equipped with an auxiliary component 4, which consists of a third guide rod 401, an extrusion block 402, and a helical spring 403. Two third guide rods 401 slide on the base 303. The lower end of each third guide rod 401 is welded to the extrusion block 402. Each third guide rod 401 is fitted with a helical spring 403. The upper end of each helical spring 403 contacts the bottom surface of the base 303, and the lower end of each helical spring 403 contacts the top surface of the extrusion block 402.

[0033] Example 2, based on Example 1, such as Figures 1 to 6 As shown, the extrusion block 402 is a rectangular block structure. The bottom surface of the extrusion block 402 is located below the two forming blocks 305. When the two first hydraulic cylinders 302 drive the seat 303 and the forming blocks 305 to move downward, the extrusion block 402 first contacts the gift box to complete the pressing of the gift box, which avoids the gift box from moving when folding the edges. Compared with the existing device, this device does not require manual fixing of the gift box, thus improving efficiency.

[0034] The working principle of this embodiment is as follows: The gift box is placed on the base block 201, and the two first hydraulic cylinders 302 are driven to extend. The two first hydraulic cylinders 302 drive the seat 303 and the forming block 305 to move downward and cooperate with the limiting block 203 to complete the folding of the gift box. At the same time, when the two first hydraulic cylinders 302 drive the seat 303 and the forming block 305 to move downward, the pressing block 402 first contacts the gift box to complete the pressing of the gift box. When folding gift boxes of different sizes, the drive rod 205 can be rotated. Under the drive of the drive rod 205, the two limiting blocks 203 can be adjusted synchronously in opposite directions. After the adjustment is completed, the two second hydraulic cylinders 306 are driven to extend and retract to adjust the position of the forming block 305 so that it matches the position of the two limiting blocks 203.

Claims

1. A novel and efficient folding mechanism for edge-wrapping of gift boxes, characterized in that, include: Base (1); A base block (201) is fixed at the center of the top surface of the base (1). Four first guide rods (202) slide on the base block (201). The left end of the two first guide rods (202) on the left is welded to a limiting block (203). The right end of the two first guide rods (202) on the right is welded to another limiting block (203). A concave connecting seat (204) is welded to the inner side of each limiting block (203). A driving rod (205) rotates on the base block (201). The left end and the right end of the driving rod (205) are threaded to the two connecting seats (204) respectively. The thread directions of the left end and the right end of the driving rod (205) are opposite.

2. The novel high-efficiency folding mechanism for edge-wrapping of gift boxes according to claim 1, characterized in that, The base block (201), the first guide rod (202), the limiting block (203), the connecting seat (204), and the drive rod (205) together form the limiting assembly (2).

3. The novel high-efficiency folding mechanism for edge-wrapping of gift boxes according to claim 2, characterized in that, The base (1) is equipped with a molding component (3). The molding component (3) consists of a mounting arm (301), a first hydraulic cylinder (302), a seat (303), a second guide rod (304), a molding block (305), and a second hydraulic cylinder (306). Two mounting arms (301) are fixed at the rear side of the top surface of the base (1). Both mounting arms (301) are L-shaped structures. Each mounting arm (301) is fixed with a first hydraulic cylinder (302). The extended ends of the two first hydraulic cylinders (302) are fixed on the seat (303).

4. The novel high-efficiency folding mechanism for edge-wrapping of gift boxes according to claim 3, characterized in that, Four second guide rods (304) slide on the seat (303). The right end of the two second guide rods (304) on the left is fixed to a molding block (305), and the left end of the two second guide rods (304) on the right is fixed to another molding block (305). Two second hydraulic cylinders (306) are fixed inside the seat (303). The extended ends of the two second hydraulic cylinders (306) are fixed to two molding blocks (305) respectively. The two molding blocks (305) are located above and outside the two limiting blocks (203).

5. A novel high-efficiency folding mechanism for edge-wrapping of gift boxes according to claim 4, characterized in that, An auxiliary component (4) is installed on the seat (303). The auxiliary component (4) consists of a third guide rod (401), an extrusion block (402), and a helical spring (403). Two third guide rods (401) slide on the seat (303). The lower end of each of the two third guide rods (401) is welded to the extrusion block (402). A helical spring (403) is sleeved on each third guide rod (401). The upper end of each of the two helical springs (403) contacts the bottom surface of the seat (303), and the lower end of each of the two helical springs (403) contacts the top surface of the extrusion block (402).

6. A novel high-efficiency folding mechanism for edge-wrapping of gift boxes according to claim 5, characterized in that, The extrusion block (402) is a rectangular block structure, and the bottom surface of the extrusion block (402) is located below the two forming blocks (305).