EPE pearl wool grooving device

By designing the clamping mechanism and the articulation rod to adjust the distance of the hot cutter, the problem of single design of traditional EPE pearl cotton groover is solved, efficient groove opening is achieved to adapt to diversified packaging design, and the tool replacement process is simplified.

CN223161014UActive Publication Date: 2025-07-29GUANGDONG BENDI NEW MATERIAL TECH
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Patent Information

Application Number
CN202422453026.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-29
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The traditional EPE pearl cotton groover is designed with a single design, which is difficult to meet the complex and changeable design needs. It takes a long time to replace tools with different shapes, increasing tool preparation time and cost.

Method used

An EPE pearl cotton groover is designed including a grip, mounting shell, hinge block, sliding frame, clamping mechanism, slider and guide frame. Through the cooperation of the clamping mechanism and the hinge rod, the distance between the hot cutter can be adjusted to adapt to the groove requirements of different widths, and the sliding frame is fixed through the clamping mechanism to ensure the stability of the groove.

Benefits of technology

It improves the applicability and stability of the groover, can adapt to diverse and personalized packaging design needs, simplifies the tool replacement process, and reduces preparation time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grooving devices, in particular to an EPE pearl wool grooving device which comprises a grip, a mounting shell, a hinge block, a hinge rod, a sliding frame, a clamping mechanism, a sliding block and the like. A mounting shell is connected to the right side of the grip, two hinge blocks are hinged to the interior of the mounting shell, hinge rods are connected to the hinge blocks, a sliding frame is slidably connected to the mounting shell, the hinge rods make contact with the edge of the sliding frame, a clamping mechanism is connected to the interior of the mounting shell, the clamping mechanism is connected with the sliding frame, and sliding blocks are hinged to the hinge rods. Under the matching action of the clamping mechanism, the hinge rod, the sliding frame, the sliding block and the guide frame, the distance between the two hot cutters can be controlled, so that the grooving requirements of different widths can be met, the applicability of the hot cutter is improved, the sliding frame can be fixed by the clamping mechanism in the grooving process, and the grooving efficiency is improved. Therefore, the stability of the hinge rod during grooving is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of groovers, in particular to an EPE pearl cotton groover. Background Art

[0002] EPE pearl cotton is a new type of environmentally friendly packaging material. It is composed of countless tiny independent bubbles formed by physical foaming of low-density polyethylene. This structure endows EPE pearl cotton with the characteristics of flexibility, lightness and elasticity, and at the same time has good heat preservation, moisture-proof, heat insulation, sound insulation, anti-friction, anti-aging and corrosion resistance properties. Compared with traditional foaming glue, EPE pearl cotton is not easy to break and deform, and has better recoverability. Due to its environmental protection characteristics, such as recyclability, EPE pearl cotton is widely used in the packaging of high-end furniture, electronic products, medicines and other valuable and fragile items, and is also applicable to many fields such as express packages, luggage linings and interior building decoration.

[0003] Traditional EPE pearl cotton groovers are often limited to straight or simple curve cutting in design, which makes the selection of grooving shapes relatively single and difficult to meet complex and changeable design requirements. In addition, it takes a long time to replace tools with different shapes, and each shape requires a dedicated tool die, increasing the tool preparation time and cost. Therefore, traditional groovers cannot meet the needs of the diversified and personalized customized packaging market. Summary of the Utility Model

[0004] In order to overcome the shortcomings of traditional EPE pearl cotton groovers being limited to straight or simple curve cutting, the purpose of the utility model is to provide an EPE pearl cotton groover that can be applicable to different design requirements.

[0005] An EPE pearl cotton groover includes a handle, a mounting shell, hinge blocks, hinge rods, a sliding frame, a clamping mechanism, sliders, a guiding frame, mounting blocks, mounting cylinders and hot cutting knives. The right side of the handle is connected with the mounting shell. Two hinge blocks are hingedly connected inside the mounting shell. Hinge rods are connected to the hinge blocks. The mounting shell is slidably connected with a sliding frame. The hinge rods are in contact with the edge of the sliding frame. A clamping mechanism is connected inside the mounting shell. The clamping mechanism is connected with the sliding frame. Sliders are hingedly connected to the hinge rods. The same guiding frame is slidably connected to the two sliders. Mounting blocks are rotatably connected to the sliders. Mounting cylinders are connected to the mounting blocks. Hot cutting knives are mounted on the mounting cylinders.

[0006] In a preferred embodiment of the present utility model, the clamping mechanism includes a pressing block, a clamping rod, a connecting block, a first return spring, a clamping block, a guiding block, and a second return spring. Guiding blocks are connected to both the front and rear sides inside the installation shell. The clamping blocks are slidably connected to the guiding blocks. Second return springs are connected between the front and rear clamping blocks and the inner wall of the installation shell. A clamping rod is slidably connected to the installation shell. The clamping rod extends into the installation shell. A connecting block is connected inside the sliding frame. A first return spring is connected between the connecting block and the clamping rod. The clamping rod is clamped with the clamping block. The clamping rod is fixedly connected to the sliding frame. A pressing block is connected to the clamping rod.

[0007] In a preferred embodiment of the present utility model, it further includes a third return spring. A third return spring is connected between the two hinged rods.

[0008] In a preferred embodiment of the present utility model, it further includes a pressing plate. A pressing plate is connected to the lower side of the guiding frame.

[0009] In a preferred embodiment of the present utility model, it further includes a screw rod. The screw rod is threadedly connected to the slider. The screw rod penetrates through the slider. The screw rod is fixedly connected to the installation shell.

[0010] In a preferred embodiment of the present utility model, it further includes a pointed cone. Pointed cones are connected to the installation cylinders.

[0011] Compared with the prior art, the present utility model has the following advantages: With the combined action of the clamping mechanism, the hinged rods, the sliding frame, the slider, and the guiding frame, the distance between the two hot cutting knives can be controlled, so as to adapt to the grooving requirements of different widths, improve the applicability of the present utility model, and when grooving, the clamping mechanism can fix the sliding frame, thus ensuring the stability of the hinged rods during grooving. Description of the Drawings

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0013] Figure 2 It is a structural schematic diagram of the hinged rods, the sliding frame, the pressing block, etc. of the present utility model.

[0014] Figure 3 It is a structural schematic diagram of the sliding frame, the pressing block, the clamping rod, etc. of the present utility model.

[0015] Figure 4 It is a structural schematic diagram of the connecting block, the first return spring, the clamping block, etc. of the present utility model.

[0016] Figure 5 It is a structural schematic diagram of the third return spring, the slider, the guiding frame, etc. of the present utility model.

[0017] Figure 6 It is a structural schematic diagram of the screw rod, the installation block, the installation cylinder, etc. of the present utility model.

[0018] The reference signs of the various components in the drawings are as follows: 1 - grip, 2 - mounting shell, 3 - hinge block, 4 - hinge rod, 5 - sliding frame, 6 - pressing block, 7 - clamping rod, 8 - connecting block, 9 - first return spring, 10 - clamping block, 11 - guiding block, 12 - second return spring, 13 - third return spring, 14 - slider, 141 - guiding frame, 142 - pressing plate, 15 - screw rod, 16 - mounting block, 17 - mounting cylinder, 171 - taper, 172 - hot cutting knife. Detailed implementation mode

[0019] It should first be pointed out that in the differently described implementation modes, the same components are provided with the same reference signs or the same component names. Among them, the disclosure content included in the entire specification can be transferred in meaning to the same components with the same reference signs or the same component names. The positional descriptions selected in the specification, such as up, down, lateral, etc., also refer to the directly described and shown drawings and are transferred in meaning to the new positions when the positions change.

[0020] An EPE pearl cotton grooving tool, as Figures 1-6As shown in the figure, it includes a grip 1, a mounting shell 2, a hinge block 3, a hinge rod 4, a sliding frame 5, a clamping mechanism, a third return spring 13, a slider 14, a guide frame 141, a mounting block 16, a mounting cylinder 17 and a hot cutter 172. A switch is fixedly connected to the grip 1. The mounting shell 2 is fixedly connected to the right side of the grip 1. Two hinge blocks 3 are hingedly connected inside the mounting shell 2. Hinge rods 4 are fixedly connected to the hinge blocks 3. The sliding frame 5 is slidably connected to the mounting shell 2. Both the left and right sides of the sliding frame 5 are open. The hinge rod 4 contacts the edge of the sliding frame 5. A clamping mechanism is connected inside the mounting shell 2, and the clamping mechanism is connected to the sliding frame 5. A third return spring 13 is fixedly connected between the two hinge rods 4. The hinge rods 4 are hingedly connected to the sliders 14. The same guide frame 141 is slidably connected to the two sliders 14. The mounting blocks 16 are rotatably connected to the sliders 14. The mounting cylinders 17 are fixedly connected to the mounting blocks 16. The hot cutters 172 are detachably mounted on the mounting cylinders 17. The switch is electrically connected to the hot cutter 172, and the hot cutter 172 can be controlled to cut by the switch. Initially, both hinge rods 4 contact the edge of the sliding frame 5, and the third return spring 13 is in a compressed state. When grooving the EPE, hold the grip 1 by hand, and then make the sliding frame 5 slide away from the hinge rod 4 through the clamping mechanism. The third return spring 13 returns to its original state, causing the hinge rod 4 to rotate and contact the edge of the sliding frame 5. The two sliders 14 slide away from each other on the guide frame 141, and the distance between the guide frame 141 and the mounting shell 2 decreases. Then, groove the EPE with the hot cutter 172. In this way, the distance between the two hot cutters 172 can be increased. When it is necessary to reduce the distance between the two hot cutters 172, make the sliding frame 5 slide close to the hot cutter 172 through the clamping mechanism, and the third return spring 13 is compressed, so as to adapt to grooving requirements of different widths and improve the applicability of this grooving tool.

[0021] As Figures 1-4As shown in the figure, the clamping mechanism includes a pressing block 6, a clamping rod 7, a connecting block 8, a first return spring 9, a clamping block 10, a guiding block 11 and a second return spring 12. Guiding blocks 11 are fixedly connected to both the front and rear sides inside the installation shell 2. Clamping blocks 10 are slidably connected to the guiding blocks 11. Ten convex balls are provided on the side of the front and rear clamping blocks 10 close to each other. Two second return springs 12 are fixedly connected between the front and rear clamping blocks 10 and the inner wall of the installation shell 2. A clamping rod 7 is slidably connected to the top of the installation shell 2. The clamping rod 7 extends into the installation shell 2. A connecting block 8 is fixedly connected inside the sliding frame 5. A first return spring 9 is fixedly connected between the connecting block 8 and the clamping rod 7. The clamping rod 7 is clamped with the clamping block 10. A clamping groove adapted to the shape of the clamping block 10 is formed on the clamping rod 7. The convex balls on the clamping block 10 are also clamped in the clamping groove. The clamping rod 7 is fixedly connected to the sliding frame 5. A pressing block 6 is fixedly connected to the top of the clamping rod 7. When the position of the sliding frame 5 needs to be adjusted, press the pressing block 6 downward to make the clamping rod 7 move downward. The first elastic member is compressed. The clamping block 10 slides away from the clamping groove of the clamping rod 7. The clamping block 10 no longer clamps and fixes the clamping rod 7. The second return spring 12 is compressed. Then drive the sliding frame 5 to slide through the pressing block 6. After moving the sliding frame 5 to the specified position, release the pressing block 6. The first elastic member returns to its original state to make the clamping rod 7 move upward and reset. The clamping block 10 resumes the clamping and fixing state with the clamping rod 7. The second return spring 12 returns to its original state. The operation is simple and it is more convenient and fast to adjust the distance between the two hot cutting knives 172.

[0022] As Figure 1 and Figure 5 shown, it further includes a pressing plate 142. The pressing plate 142 is fixedly connected to the lower side of the guiding frame 141. The pressing plate 142 is an arc-shaped plate. When using this grooving tool to groove the EPE, make the hot cutting knife 172 perpendicular to the EPE. Then move this grooving tool through the handle 1 to make the hot cutting knife 172 cut on the EPE. The pressing plate 142 slides on the EPE, making the movement of this grooving tool smoother and avoiding the bubble holes of the EPE from affecting the grooving accuracy of this grooving tool.

[0023] As Figure 1 、 Figure 5 and Figure 6As shown, it further includes a screw 15 and a pointed cone 171. Screws 15 are threadedly connected to the slider 14. The screws 15 penetrate through the slider 14 and are fixedly connected to the mounting shell 2. Pointed cones 171 are fixedly connected to the mounting cylinders 17. When it is necessary to use this grooving tool to open a spherical groove, the hot cutting knife 172 is removed from the mounting cylinder 17, and a semi-circular hot cutting knife 172 is installed on one of the mounting cylinders 17. The other mounting cylinder 17 is rotated 180 degrees through the screw 15, and the semi-circular hot cutting knife 172 is inserted into the EPE. Then the pointed cone 171 on the other mounting cylinder 17 contacts the EPE, and then this grooving tool is rotated in a circle with the pointed cone 171 as the center, so that a spherical groove can be opened on the EPE through the semi-circular hot cutting knife 172, further improving the applicability of this grooving tool.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes may be made therein without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An EPE pearl cotton grooving tool, comprising a grip (1), a mounting shell (2), hinge blocks (3) and hinge rods (4). The right side of the grip (1) is connected to the mounting shell (2). Two hinge blocks (3) are hingedly connected inside the mounting shell (2), and hinge rods (4) are connected to the hinge blocks (3). It is characterized in that, It further includes a sliding frame (5), a clamping mechanism, a slider (14), a guide frame (141), a mounting block (16), a mounting cylinder (17) and a hot cutting knife (172). A sliding frame (5) is slidably connected to the mounting shell (2). The articulated rod (4) contacts the edge of the sliding frame (5). A clamping mechanism is connected inside the mounting shell (2). The clamping mechanism is connected to the sliding frame (5). Sliders (14) are hingedly connected to the articulated rod (4). The same guide frame (141) is slidably connected to the two sliders (14). Mounting blocks (16) are rotatably connected to the sliders (14). Mounting cylinders (17) are connected to the mounting blocks (16). Hot cutting knives (172) are mounted on the mounting cylinders (17).

2. The EPE pearl cotton grooving tool according to claim 1, wherein The clamping mechanism includes a pressing block (6), a clamping rod (7), a connecting block (8), a first return spring (9), a clamping block (10), a guide block (11) and a second return spring (12). Guide blocks (11) are connected to the front and rear sides inside the mounting shell (2). Clamping blocks (10) are slidably connected to the guide blocks (11). Second return springs (12) are connected between the front and rear clamping blocks (10) and the inner wall of the mounting shell (2). A clamping rod (7) is slidably connected to the mounting shell (2). The clamping rod (7) extends into the mounting shell (2). A connecting block (8) is connected inside the sliding frame (5). A first return spring (9) is connected between the connecting block (8) and the clamping rod (7). The clamping rod (7) is clamped with the clamping block (10). The clamping rod (7) is fixedly connected to the sliding frame (5). A pressing block (6) is connected to the clamping rod (7).

3. An EPE pearl cotton grooving tool according to claim 2, characterized in that, This grooving tool further includes a third return spring (13). A third return spring (13) is connected between the two articulated rods (4).

4. The EPE pearl cotton grooving tool according to claim 3, characterized in that, This grooving tool further includes a pressing plate (142). A pressing plate (142) is connected to the lower side of the guide frame (141).

5. The EPE pearl cotton grooving tool according to claim 4, characterized in that, This grooving tool further includes a screw rod (15). The screw rod (15) is threadedly connected to the slider (14). The screw rod (15) penetrates through the slider (14). The screw rod (15) is fixedly connected to the mounting shell (2).

6. The EPE pearl cotton grooving tool according to claim 5, characterized in that, This grooving tool further includes a sharp cone (171). Sharp cones (171) are connected to the mounting cylinders (17).