Pearl wool die cutting device

By utilizing the sliding stroke of the cutting component in the pearl cotton die-cutting device to achieve passive fastening, the cumbersome operation problem of requiring an active fixing mechanism in the existing technology is solved, thus improving cutting stability and efficiency.

CN223971799UActive Publication Date: 2026-03-06SUZHOU HONGSHENGBO NEW PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing pearl cotton cutting devices require an active driving mechanism to fix the pearl cotton, which is a cumbersome operation process.

Method used

Design a die-cutting device for pearl cotton, which utilizes the sliding stroke of the cutting part to drive the fastening mechanism to abut against the pearl cotton through a trigger, thereby achieving passive fixing and reducing the use of a driving source.

Benefits of technology

It improves the stability and efficiency of pearl cotton cutting, simplifies the operation process, and reduces the dependence on the drive source.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pearl wool die cutting, in particular to a pearl wool die cutting device which comprises an equipment body and a conveying piece installed on one side of the equipment body, and a pearl wool body to be subjected to die cutting is conveyed on the conveying piece. The equipment body is slidably connected with a cutting piece used for cutting a pearl wool body, and the equipment body is provided with a power piece used for driving the cutting piece to slide. A fastening mechanism is vertically and slidably connected to the equipment body and intermittently abuts against the pearl wool body, and a trigger part is arranged between the fastening mechanism and the cutting part. In the sliding stroke of the cutting piece, the trigger piece drives the fastening mechanism to abut against the pearl wool, so that the stability of the pearl wool body during cutting can be improved, the fastening mechanism is passively driven to fix the pearl wool body in the sliding stroke of the cutting piece, the use of a driving source is reduced, and meanwhile, the working efficiency can be improved; and working requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of pearl cotton die-cutting technology, specifically a pearl cotton die-cutting and cutting device. Background Technology

[0002] EPE foam is a plastic material made from polyethylene plastic particles that are heated, melted, extruded, catalyzed, and foamed to form pearl-like foam sheets. It has a non-crosslinked closed-cell structure, overcoming the shortcomings of ordinary foam such as fragility, deformation, and poor resilience. EPE foam has many advantages, including water and moisture resistance, shock absorption, sound insulation, heat insulation, excellent plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also has excellent chemical resistance, making it an ideal alternative to traditional packaging materials.

[0003] For example, Chinese patent CN220516936U, entitled "A Device for Cutting and Segmenting Pearl Cotton," discloses a device for cutting and segmenting pearl cotton, relating to the field of pearl cotton cutting technology. It includes a pair of support frames, with sliding grooves at the upper ends of the two support frames. The support frames are slidably connected to an adjusting cutting distance component via the sliding grooves. An electric telescopic frame is installed on the upper end of each of the two sliding grooves. A moving mechanism is installed at the upper end of the electric telescopic frame, and a cutting component is installed inside the moving mechanism. A fixing plate is provided below the cutting component. A through groove is opened in the middle of the upper end of the fixing plate, and fixing columns are fixedly connected to both ends of the through groove. A groove is opened on the opposite side of the fixing column, and a pressing mechanism is installed inside the groove.

[0004] The aforementioned patent uses a cutting distance adjustment component that slides along a scale on a groove to determine the cutting distance of the pearl cotton, improving the accuracy of pearl cotton cutting and enhancing its adaptability to pearl cotton cutting and segmentation. In existing technologies, including the aforementioned patent, the pearl cotton needs to be actively fixed by a fixing mechanism before the cutting equipment can be used, making the process cumbersome and somewhat inadequate. Utility Model Content

[0005] The purpose of this invention is to provide a die-cutting device for pearl cotton to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting device for pearl cotton, comprising a device body and a conveying component installed on one side of the device body, wherein the conveying component conveys pearl cotton to be die-cut; a cutting component for cutting the pearl cotton is slidably connected to the device body, and a power component for driving the cutting component to slide is installed on the device body; a fastening mechanism is vertically slidably connected to the device body, the fastening mechanism intermittently abutting against the pearl cotton, and a triggering component is provided between the fastening mechanism and the cutting component, wherein when the cutting component performs a cutting operation on the pearl cotton, the triggering component drives the fastening mechanism to abut against the pearl cotton.

[0007] Furthermore, the fastening mechanism includes a squeezing plate slidably connected to the equipment body, a return spring is provided between the squeezing plate and the equipment body, and the elastic force of the return spring drives the squeezing plate away from the pearl cotton body; a pressure plate is fixedly connected to the squeezing plate.

[0008] Furthermore, the cutting component includes a mounting box slidably connected to the device body, a cutting blade rotatably connected to the mounting box, and a cutting motor for driving the cutting blade to rotate is provided inside the mounting box.

[0009] Furthermore, the triggering element includes a trigger block fixedly connected to the mounting box, and driving slots adapted to the trigger block are provided on both sides of the pressure plate.

[0010] Furthermore, the power component includes a drive screw rotatably connected to the device body, a threaded block fixedly connected to the mounting box, and the drive screw threadedly connected to the threaded block; the device body is provided with a servo motor for driving the drive screw to rotate.

[0011] Furthermore, the conveying component includes a conveyor frame, on which a conveyor belt is disposed, and a power unit for driving the conveyor belt to rotate is disposed on the conveyor frame.

[0012] Furthermore, a limiting rod is fixedly connected to the threaded block, and a limiting groove is formed on the device body, with the limiting rod slidably connected within the limiting groove.

[0013] Furthermore, the device body is provided with a cutting groove.

[0014] Furthermore, there are two fastening mechanisms, located on both sides of the cutting groove.

[0015] Furthermore, the bottom of the device body is provided with multiple sets of support components.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: When the conveyor transports the pearl cotton body to the cutting station on the equipment body, the power component is activated at this moment. The power component drives the cutting component to slide on the equipment body, thus performing the cutting operation on the pearl cotton body. During the sliding stroke of the cutting component, the trigger component drives the fastening mechanism to abut against the pearl cotton, thereby improving the stability of the pearl cotton body during cutting. Moreover, there is no need to set a separate drive source to drive the fastening mechanism to fix the pearl cotton body. Instead, the fastening mechanism is passively driven to fix the pearl cotton body during the sliding stroke of the cutting component, which reduces the use of the drive source and improves work efficiency, meeting the work needs. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure from another perspective, provided for an embodiment of the present utility model.

[0020] Figure 3 This is a schematic diagram of the power component installation method provided in an embodiment of the present utility model;

[0021] Figure 4 A schematic diagram of the fastening mechanism provided in this embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the exploded state structure of the cutting component provided in an embodiment of the present utility model;

[0023] Figure 6 This is a schematic diagram of the cutting groove opening position structure provided in an embodiment of the present utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Equipment body; 2. Conveying component; 3. Pearl cotton body; 4. Cutting component; 41. Mounting box; 42. Cutting motor; 43. Cutting blade; 5. Power component; 51. Servo motor; 52. Drive screw; 53. Threaded block; 6. Fastening mechanism; 61. Extrusion plate; 62. Return spring; 63. Pressure plate; 64. Drive groove; 65. Trigger block; 7. Cutting groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-6 This utility model provides a technical solution: a die-cutting device for pearl cotton, including a device body 1 and a conveyor 2 installed on one side of the device body 1, on which a pearl cotton body 3 to be die-cut is conveyed; a cutting component 4 for cutting the pearl cotton body 3 is slidably connected to the device body 1, and a power component 5 for driving the cutting component 4 to slide is installed on the device body 1; a fastening mechanism 6 is vertically slidably connected to the device body 1, and the fastening mechanism 6 intermittently abuts against the pearl cotton body 3. A trigger is provided between the fastening mechanism 6 and the cutting component 4. When the cutting component 4 performs a cutting operation on the pearl cotton body 3, the trigger drives the fastening mechanism 6 to abut against the pearl cotton.

[0027] Specifically, the EPE foam die-cutting device includes a main body 1 and a conveyor 2 installed on one side of the main body 1 to facilitate the conveying of EPE foam. The conveyor 2 carries the EPE foam body 3 to be die-cut, facilitating subsequent die-cutting operations. A cutting component 4 for cutting the EPE foam body 3 is slidably connected to the main body 1. During use, the cutting component 4 slides on the main body 1 to cut the EPE foam body 3. A power component 5 is installed on the main body 1 to drive the cutting component 4 to slide, providing power for its movement. A fastening mechanism 6 is vertically slidably connected to the main body 1. The fastening mechanism 6 intermittently abuts against the EPE foam body 3; that is, when the cutting component 4 cuts the EPE foam body 3, the fastening mechanism 6 fixes the EPE foam body 3; when the cutting component 4 completes the cutting operation, the fastening mechanism 6 moves away from the EPE foam body 3, facilitating the recovery of the cut EPE foam body 3 and subsequent conveying of the EPE foam body 3. A trigger is provided between the fastening mechanism 6 and the cutting component 4. When the cutting component 4 cuts the pearl cotton body 3, the trigger drives the fastening mechanism 6 to abut against the pearl cotton. Therefore, during use, when the conveyor 2 transports the pearl cotton body 3 to the cutting station on the equipment body 1, the power component 5 is activated. The power component 5 drives the cutting component 4 to slide on the equipment body 1, thus cutting the pearl cotton body 3. During the sliding stroke of the cutting component 4, the trigger drives the fastening mechanism 6 to abut against the pearl cotton, thereby improving the stability of the pearl cotton body 3 during cutting. Furthermore, there is no need to set a separate drive source to drive the fastening mechanism 6 to fix the pearl cotton body 3. Instead, the fastening mechanism 6 is passively driven to fix the pearl cotton body 3 during the sliding stroke of the cutting component 4, reducing the use of a drive source while improving work efficiency and meeting work requirements.

[0028] In the embodiments provided by this utility model, the fastening mechanism 6 includes a squeezing plate 61 slidably connected to the device body 1, and a return spring 62 is provided between the squeezing plate 61 and the device body 1. The elastic force of the return spring 62 drives the squeezing plate 61 away from the pearl cotton body 3. A pressure plate 63 is fixedly connected to the squeezing plate 61. During operation, the pressure plate 63 drives the squeezing plate 61 to slide downward so that the squeezing plate 61 abuts against the pearl cotton body 3, which can improve the stability of the pearl cotton body 3 when it is cut.

[0029] In the embodiments provided by this utility model, the cutting component 4 includes a mounting box 41 slidably connected to the device body 1, a cutting blade 43 rotatably connected to the mounting box 41, and a cutting motor 42 for driving the cutting blade 43 to rotate is provided inside the mounting box 41. When in use, the cutting motor 42 starts and drives the cutting blade 43 to rotate, so as to facilitate the cutting operation of the pearl cotton body 3.

[0030] In the embodiments provided by this utility model, the triggering element includes a trigger block 65 fixedly connected to the mounting box 41, and driving grooves 64 adapted to the trigger block 65 are provided on both sides of the pressure plate 63. Specifically, the driving groove 64 is a wedge-shaped groove, and the trigger block 65 has matching grooves at both ends to facilitate the contact between the trigger block 65 and the pressure plate 63.

[0031] In the embodiments provided by this utility model, the power component 5 includes a drive screw 52 rotatably connected to the device body 1, a threaded block 53 fixedly connected to the mounting box 41, and the drive screw 52 and the threaded block 53 being threadedly connected; the device body 1 is provided with a servo motor 51 for driving the drive screw 52 to rotate.

[0032] Therefore, during use, when the servo motor 51 rotates, it will drive the drive screw 52 to rotate. Through the cooperation of the drive screw 52 and the threaded block 53, the mounting box 41 will slide. When the mounting box 41 slides, the trigger block 65 and the drive groove 64 will abut against each other, causing the pressure plate 63 to slide downward. The pressure plate 63 will drive the extrusion plate 61 to slide downward, so that the extrusion plate 61 abuts against the pearl cotton body 3 before the cutting blade 43 contacts the pearl cotton body 3, which can improve the stability of the pearl cotton body 3 when cutting.

[0033] In the embodiments provided by this utility model, the conveying component 2 includes a conveying frame, a conveyor belt is provided on the conveying frame, and a power unit for driving the conveyor belt to rotate is provided on the conveying frame, which facilitates the conveying operation of the pearl cotton body 3.

[0034] In the embodiments provided by this utility model, a limiting rod is fixedly connected to the threaded block 53, and a limiting groove is opened on the device body 1. The limiting rod is slidably connected in the limiting groove, thereby improving the stability of the mounting box 41 when it slides.

[0035] In the embodiments provided by this utility model, the device body 1 is provided with a cutting groove 7, which makes it easier to complete the cutting operation of the pearl cotton body 3 and the effect is better.

[0036] In the embodiments provided by this utility model, there are two fastening mechanisms 6, which are located on both sides of the cutting groove 7, thus further improving the stability of the pearl cotton body 3 during cutting.

[0037] In the embodiments provided by this utility model, multiple sets of support members are provided at the bottom of the device body 1, which can improve the stability of the device during operation.

[0038] It should be noted that all electrical equipment involved in this application can be powered by batteries or external power sources.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pearl wool die cutting and cutting device, comprising a device body (1) and a conveying part (2) mounted on one side of the device body (1), characterized in that: The conveying part (2) conveys a pearl wool body (3) to be die cut; The device body (1) is slidably connected with a cutting part (4) for cutting the pearl wool body (3), and the device body (1) is provided with a power part (5) for driving the cutting part (4) to slide; The device body (1) is vertically slidably connected with a fastening mechanism (6) which intermittently abuts against the pearl wool body (3), and a trigger part is arranged between the fastening mechanism (6) and the cutting part (4); When the cutting part (4) cuts the pearl wool body (3), the trigger part drives the fastening mechanism (6) to abut against the pearl wool.

2. The device according to claim 1, characterized in that: The fastening mechanism (6) comprises an extrusion plate (61) slidably connected to the device body (1), and a return spring (62) is arranged between the extrusion plate (61) and the device body (1), and the elastic force of the return spring (62) drives the extrusion plate (61) away from the pearl wool body (3); The extrusion plate (61) is fixedly connected with a pressing plate (63).

3. The device according to claim 2, characterized in that: The cutting part (4) comprises a mounting box (41) slidably connected to the device body (1), the mounting box (41) is rotatably connected with a cutting knife (43), and the mounting box (41) is provided with a cutting motor (42) for driving the cutting knife (43) to rotate.

4. The device according to claim 3, characterized in that: The trigger part comprises a trigger block (65) fixedly connected to the mounting box (41), and drive grooves (64) matched with the trigger block (65) are formed on both sides of the pressing plate (63).

5. The device according to claim 3, wherein: The power part (5) comprises a drive lead screw (52) rotatably connected to the device body (1), a threaded block (53) fixedly connected to the mounting box (41), and the drive lead screw (52) is threadedly connected with the threaded block (53); and the device body (1) is provided with a servo motor (51) for driving the drive lead screw (52) to rotate.

6. The device according to claim 1, wherein: The conveying part (2) comprises a conveying frame, the conveying frame is provided with a conveying belt, and the conveying frame is provided with a power unit for driving the conveying belt to rotate.

7. The device according to claim 5, wherein: The threaded block (53) is fixedly connected with a limiting rod, and a limiting groove is formed in the device body (1), and the limiting rod is slidably connected in the limiting groove.

8. The device according to claim 1, wherein: The device body (1) is provided with a cutting groove (7).

9. The device according to claim 8, characterized in that: The fastening mechanism (6) has two, which are respectively located on both sides of the cutting groove (7).

10. The device according to claim 1, wherein: The device body (1) is provided with a plurality of supporting parts at the bottom.

Citation Information

Patent Citations

  • Pearl wool segmenting device

    CN220516936U