A trimming device for non-woven fabric composite bag production

CN224826709UActive Publication Date: 2026-10-09ANHUI YIPIN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202522051754.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-09
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

1、现有的无纺布复合袋生产用切边装置,在对无纺布切割过程中,没有固定装置,使切割过程中切边会移动,破坏切边美感;

Benefits of technology

[0011]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge cutting device for non - woven fabric composite bag production relates to composite bag edge cutting technical field, including support seat, the top fixed connection of support seat has the hydraulic support rod, the top fixed connection of hydraulic support rod has the support plate, the top fixed connection of support plate has the first hydraulic lift rod, the bottom fixed connection of first hydraulic lift rod has the pressing device, the bottom fixed connection of pressing device has cutting mechanism. The utility model discloses through rotating screw rod and makes the pressing plate vertical pressure and covers in the top of non - woven fabric, and the pressing device is installed in the top of non - woven fabric, and starts the installation height of control mounting plate of first hydraulic lift rod, and the bottom of edge plate is installed in the top of cutting plate, and controls the telescopic rod of another end, and makes the gasket press and covers another end, and more conveniently drive the nail to the bottom and drive, both ends are fixed and press and can prevent the deformation in the process of driving the nail and drive, and the cutting knife is inserted in the inside of second recess, and conveniently completes cutting and makes the device cutting and does not deform.
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Description

Technical Field

[0001] This utility model relates to the field of composite bag edge cutting technology, specifically to an edge cutting device for the production of nonwoven composite bags. Background Technology

[0002] Non-woven bags are made from non-woven fabric, a new generation of environmentally friendly material. It features moisture resistance, breathability, flexibility, lightweight, non-flammability, easy decomposition, non-toxicity, non-irritation, rich colors, low price, and recyclability. In the production of non-woven bags, the fabric often needs to be trimmed at the edges to make it more aesthetically pleasing before sewing. However, some small and medium-sized enterprises still use manual trimming for non-woven fabric. Manual trimming is not only inefficient, but also makes it difficult to collect the trimmed material. Furthermore, it's difficult to press the non-woven fabric firmly during trimming, causing it to move around and ultimately affecting the neatness of the fabric.

[0003] The existing technology has the following problems: 1. Existing edge-cutting devices for non-woven composite bag production lack a fixing device during the non-woven fabric cutting process, causing the cut edge to move during the cutting process and ruining the aesthetics of the cut edge. 2. In the existing nonwoven composite bag production edge cutting device, the cutting mechanism pulls the surrounding nonwoven fabric downwards during the downward cutting process, which damages the cut edge of the nonwoven fabric. Utility Model Content

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A cutting device for producing nonwoven composite bags includes a support base, a hydraulic support rod fixedly connected to the top of the support base, a support plate fixedly connected to the top of the hydraulic support rod, a first hydraulic lifting rod fixedly connected to the top of the support plate, a pressing device fixedly connected to the bottom of the first hydraulic lifting rod, a cutting mechanism fixedly connected to the bottom of the pressing device, and edge fixing devices fixedly connected to both sides of the top of the support base.

[0005] A further improvement of the present invention is that: the top of the support base is provided with an installation groove, a cutting plate is snapped into the inside of the installation groove, a second groove is provided in the middle of the top of the cutting plate, and an insertion hole is provided on the top of the cutting plate.

[0006] A further improvement of the present invention is that the edge-fixing device includes a support frame, the bottom of the support frame is fixedly connected to the top of the support base, a clamping cylinder is fixedly connected to the top of the support frame, a threaded rod is movably connected to the top of the clamping cylinder, and a pressure plate is fixedly connected to the bottom of the threaded rod.

[0007] A further improvement of the present invention is that the pressing device includes a mounting plate, with pressing plates fixedly connected to both sides of the mounting plate, and telescopic rods fixedly and through-connected to the top of both ends of the mounting plate, with gaskets fixedly connected to the bottom of the telescopic rods, and springs sleeved on the outer wall of the telescopic rods.

[0008] A further improvement of this utility model is that a connecting rod is fixedly connected to one side of the mounting plate, and a tie is fixedly connected to the bottom of the connecting rod.

[0009] A further improvement of the present invention is that the cutting mechanism includes a pressure bar, a first groove is provided at the bottom of the pressure bar, a second hydraulic lifting rod is fixedly connected to the top of the pressure bar, and a cutting blade is fixedly connected to the bottom of the second hydraulic lifting rod.

[0010] A further improvement of this utility model is that the top of the pressure strip is fixedly installed on the bottom of the mounting plate, and the cutting blade is movably installed inside the first groove.

[0011] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: This utility model provides a cutting device for producing nonwoven composite bags. The nonwoven fabric is placed on top of the cutting plate, and both ends are fixed by a fixing device to prevent the nonwoven fabric from moving during the cutting process. By rotating the threaded rod, the pressure plate is made to vertically press the top of the nonwoven fabric, making the device easier to use. The pressing device is installed on top of the nonwoven fabric. The first hydraulic lifting rod is activated to control the installation height of the mounting plate. The bottom of the pressing plate is installed on top of the cutting plate. Then, the telescopic rod at the other end is controlled to press and cover the other end with a pad, making it easier to insert the tacks to the bottom. The fixing and pressing at both ends can prevent the tacks from deforming during the insertion process, making the device more stable to use.

[0012] This utility model provides a cutting device for the production of nonwoven composite bags. A pressure strip is pressed on the middle part of the device, and then the second hydraulic lifting rod is activated to extend the cutting blade inserted into the first groove downwards to cut the nonwoven fabric. The cutting blade is inserted into the second groove to facilitate cutting and prevent the device from deforming during cutting. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the edge-cutting device for producing nonwoven composite bags according to this utility model. Figure 2 This is a schematic diagram of the structure of the edge-fixing device of this utility model; Figure 3 This is a schematic diagram of the pressing device of this utility model; Figure 4This is a schematic diagram of the cutting mechanism of this utility model.

[0014] In the diagram: 1. Support base; 2. Hydraulic support rod; 3. Support plate; 4. First hydraulic lifting rod; 5. Pressing device; 6. Cutting mechanism; 7. Edge fixing device; 8. Cutting plate; 11. Mounting groove; 51. Mounting plate; 52. Edge pressing plate; 53. Telescopic rod; 54. Spring; 55. Washer; 56. Connecting rod; 57. Tie nail; 61. Pressure strip; 62. First groove; 63. Second hydraulic lifting rod; 64. Cutting blade; 71. Support frame; 72. Clamping sleeve; 73. Threaded rod; 74. Pressure plate; 81. Insertion hole; 82. Second groove. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to embodiments: Example

[0016] like Figure 1-4 As shown, this utility model provides a cutting device for producing non-woven composite bags, including a support base 1, a hydraulic support rod 2 fixedly connected to the top of the support base 1, a support plate 3 fixedly connected to the top of the hydraulic support rod 2, a first hydraulic lifting rod 4 fixedly connected to the top of the support plate 3, a pressing device 5 fixedly connected to the bottom of the first hydraulic lifting rod 4, a cutting mechanism 6 fixedly connected to the bottom of the pressing device 5, and edge fixing devices 7 fixedly connected to both sides of the top of the support base 1.

[0017] In this embodiment, the support plate 3 is supported on the top of the support base 1 by the hydraulic support rod 2, which supports the first hydraulic lifting rod 4, making it convenient to control the pressing height of the bottom pressing device 5. After the pressing device 5 is fixed in position above the non-woven fabric, the cutting mechanism 6 is started to cut the edge of the non-woven composite bag, making the device more convenient to use. Example

[0018] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the top of the support base 1 is provided with an installation groove 11, the inside of the installation groove 11 is fitted with a cutting plate 8, the top of the cutting plate 8 is provided with a second groove 82, and the top of the cutting plate 8 is provided with an insertion hole 81.

[0019] The edge-fixing device 7 includes a support frame 71, the bottom of which is fixedly connected to the top of the support base 1. A clamping cylinder 72 is fixedly connected to the top of the support frame 71. A threaded rod 73 is movably connected to the top of the clamping cylinder 72. A pressure plate 74 is fixedly connected to the bottom of the threaded rod 73.

[0020] In this embodiment, the nonwoven fabric is placed on top of the cutting plate 8, and both ends are fixed by the edge fixing device 7 to prevent the nonwoven fabric from moving during the cutting process. The pressure plate 74 is vertically pressed onto the top of the nonwoven fabric by rotating the threaded rod 73, making the device more convenient to use. Example

[0021] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the pressing device 5 includes a mounting plate 51, with pressing plates 52 fixedly connected to both sides of the mounting plate 51, and telescopic rods 53 fixedly and through-connected to the top of both ends of the mounting plate 51, with a gasket 55 fixedly connected to the bottom of the telescopic rods 53, and a spring 54 sleeved on the outer wall of the telescopic rods 53.

[0022] A connecting rod 56 is fixedly connected to one side of the mounting plate 51, and a tie 57 is fixedly connected to the bottom of the connecting rod 56.

[0023] In this embodiment, the pressing device 5 is installed on the top of the non-woven fabric. The first hydraulic lifting rod 4 is activated to control the installation height of the mounting plate 51. The bottom of the pressing plate 52 is installed on the top of the cutting plate 8. Then, the telescopic rod 53 at the other end is controlled so that the pad 55 presses and covers the other end, making it easier for the nail 57 to be driven down to the bottom. The fixed pressing at both ends can prevent the nail 57 from deforming during the driving process, making the device more stable to use. Example

[0024] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the cutting mechanism 6 includes a pressure bar 61, a first groove 62 is provided at the bottom of the pressure bar 61, a second hydraulic lifting rod 63 is fixedly connected to the top of the pressure bar 61, and a cutting blade 64 is fixedly connected to the bottom of the second hydraulic lifting rod 63.

[0025] The top of the pressure strip 61 is fixedly installed on the bottom of the mounting plate 51, and the cutting blade 64 is movably installed inside the first groove 62.

[0026] In this embodiment, the pressure strip 61 is pressed against the middle part of the device, and then the second hydraulic lifting rod 63 is activated to extend the cutting blade 64 inserted into the first groove 62 downwards, and then cut the non-woven fabric. The cutting blade 64 is inserted into the second groove 82, which facilitates the cutting and makes the device more convenient to use.

[0027] The working principle of the edge-cutting device used in the production of nonwoven composite bags will be explained in detail below.

[0028] like Figure 1-4As shown, when this edge-cutting device for non-woven composite bag production is in use, the support plate 3 is supported on the top of the support base 1 by the hydraulic support rod 2, which supports the first hydraulic lifting rod 4, making it convenient to control the pressing height of the bottom pressing device 5. After the pressing device 5 is fixed in position above the non-woven fabric, the cutting mechanism 6 is started to cut the edge of the non-woven composite bag, making the device more convenient to use. The non-woven fabric is placed on the top of the cutting plate 8, and both ends are fixed by the edge-fixing device 7 to prevent the non-woven fabric from moving during the cutting process. By rotating the threaded rod 73, the pressure plate 74 is vertically pressed onto the top of the non-woven fabric, making the device more convenient to use. The pressing device 5 is installed... Installed on top of the nonwoven fabric, the first hydraulic lifting rod 4 is activated to control the installation height of the mounting plate 51. The bottom of the pressing plate 52 is installed on the top of the cutting plate 8. Then, the telescopic rod 53 at the other end is controlled to press and cover the other end with the pad 55, making it easier for the rivet 57 to be driven down to the bottom. The fixed pressing at both ends can prevent the rivet 57 from deforming during the driving process, making the device more stable. The pressing strip 61 is pressed on the middle part of the device. Then, the second hydraulic lifting rod 63 is activated to extend the cutting blade 64 inserted into the first groove 62 downwards, and then cut the nonwoven fabric. The cutting blade 64 is inserted into the second groove 82, which facilitates the cutting and makes the device more convenient to use.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cutting device for producing nonwoven composite bags, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to a hydraulic support rod (2), the top of the hydraulic support rod (2) is fixedly connected to a support plate (3), the top of the support plate (3) is fixedly connected to a first hydraulic lifting rod (4), the bottom of the first hydraulic lifting rod (4) is fixedly connected to a pressing device (5), the bottom of the pressing device (5) is fixedly connected to a cutting mechanism (6), and the top two sides of the support base (1) are fixedly connected to edge fixing devices (7).

2. The edge-cutting device for producing nonwoven composite bags according to claim 1, characterized in that: The top of the support base (1) is provided with an installation groove (11), and a cutting plate (8) is snapped into the inside of the installation groove (11). A second groove (82) is provided in the middle of the top of the cutting plate (8), and a plug hole (81) is provided on the top of the cutting plate (8).

3. The edge-cutting device for producing nonwoven composite bags according to claim 1, characterized in that: The edge fixing device (7) includes a support frame (71), the bottom of the support frame (71) is fixedly connected to the top of the support base (1), a clamp (72) is fixedly connected to the top of the support frame (71), a threaded rod (73) is movably connected to the top of the clamp (72), and a pressure plate (74) is fixedly connected to the bottom of the threaded rod (73).

4. The edge-cutting device for producing nonwoven composite bags according to claim 1, characterized in that: The pressing device (5) includes a mounting plate (51), with pressing plates (52) fixedly connected to both sides of the mounting plate (51), and telescopic rods (53) fixedly connected to the top of both ends of the mounting plate (51). A gasket (55) is fixedly connected to the bottom of the telescopic rod (53), and a spring (54) is sleeved on the outer wall of the telescopic rod (53).

5. The edge-cutting device for producing nonwoven composite bags according to claim 4, characterized in that: A connecting rod (56) is fixedly connected to one side of the mounting plate (51), and a nail (57) is fixedly connected to the bottom of the connecting rod (56).

6. The edge-cutting device for producing nonwoven composite bags according to claim 1, characterized in that: The cutting mechanism (6) includes a pressure bar (61), a first groove (62) is provided at the bottom of the pressure bar (61), a second hydraulic lifting rod (63) is fixedly connected to the top of the pressure bar (61), and a cutting blade (64) is fixedly connected to the bottom of the second hydraulic lifting rod (63).

7. The edge-cutting device for producing nonwoven composite bags according to claim 6, characterized in that: The top of the pressure strip (61) is fixedly installed on the bottom of the mounting plate (51), and the cutting blade (64) is movably installed inside the first groove (62).