Cutting device for non-woven fabric packaging bag production

By designing a cutting device for nonwoven packaging bag production with adjustable and storage mechanisms, the problems of fixed cutting sizes and manual sorting were solved, thereby improving adaptability and efficiency.

CN223573943UActive Publication Date: 2025-11-21CHANGYUAN DABO PACKAGING CO LTD
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Patent Information

Application Number
CN202423007740.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In the current production of non-woven packaging bags, the cutting size is fixed, and different sizes of bags need to be produced by changing machines, which increases costs. In addition, after cutting, scraps need to be sorted manually, which is inefficient.

Method used

A cutting device for producing nonwoven packaging bags was designed, comprising an adjustment mechanism and a storage mechanism. The adjustment mechanism adjusts the distance between the cutting shear wheels through the cooperation of an adjustment rod and a moving column to accommodate different sizes; the storage mechanism stores the cut packaging bags and scraps separately.

Benefits of technology

It enables the production of nonwoven packaging bags of different sizes, simplifies the production process, improves efficiency, and reduces manual sorting work.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223573943U_ABST
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Abstract

The utility model belongs to the field of non-woven fabric production, particularly relates to a cutting device for non-woven fabric packaging bag production, and aims to solve the problems that most cutting sizes of existing machines are fixed and cannot be adjusted, and packaging bags and leftover materials cannot be separately stored. A conveying belt is rotatably mounted on the inner side of the cutting machine body, an adjusting support is fixedly mounted at the top of the cutting machine body, an adjusting mechanism is arranged on the inner side of the adjusting support, a storage box is fixedly mounted on one side of the cutting machine body, and a bracket is fixedly mounted on the inner wall of one side of the storage box. The two blocking plates are both installed on the top of the bracket in a sliding mode. By means of the adjusting mechanism, the distance between the two cutter wheels can be effectively adjusted through cooperation of the two adjusting rods and the corresponding moving columns, and cut packaging bags and leftover materials can be stored in a distinguished mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven production technical field especially, it relates to a kind of cutting device for non - woven packaging bag production. BACKGROUND

[0002] Non-woven fabric is also called non-woven fabric, needle punching cotton, needle punching non-woven fabric, etc. It is made of polyester fiber and polyester fiber (PET) material. It is made by needle punching process. Different thickness, hand feeling and hardness can be achieved. Non-woven packaging bag is made of non-woven fabric. Non-woven packaging bag processing and cutting are an important process in packaging bag processing factory today.

[0003] However, the size of the cutting is fixed when the existing non-woven packaging bag is produced and cut. When different sizes of non-woven packaging bags need to be produced, different machines need to be used, which reduces work efficiency and increases equipment purchase cost. When cutting non-woven packaging bags, it is difficult to store packaging bags and scraps separately, and manual sorting is often required, which is time-consuming and labor-intensive. UTILITY MODEL CONTENT

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A cutting device for non-woven packaging bag production includes a cutting machine main body, a conveyor belt is rotatably installed on the inner side of the cutting machine main body, and an adjusting bracket is fixedly installed on the top of the cutting machine main body. An adjusting mechanism is provided on the inner side of the adjusting bracket. The adjusting mechanism includes a linkage shaft, an adjusting metal block and two adjusting rods. The linkage shaft is rotatably installed on the inner side of the adjusting bracket. The adjusting metal block is fixedly sleeved on the linkage shaft. Two fixed columns are fixedly installed on the inner side of the adjusting bracket. The outer sides of the two fixed columns are rotatably sleeved with adjusting rods. Rollers are rotatably installed on one side of the two adjusting rods. The two rollers are in contact with the same adjusting metal block.

[0006] Specifically, a motor slot is formed in the inner side of the adjusting bracket. A linkage servo motor is fixedly installed on the inner wall of one side of the motor slot. The output shaft of the linkage servo motor is connected with the linkage shaft, so that the linkage servo motor can drive the linkage shaft to rotate.

[0007] Specifically, two columnar protrusions are provided on one side of each of the two adjusting rods. Two columnar protrusions at the same height in the plurality of columnar protrusions are fixedly installed with the same traction spring on one side close to each other.

[0008] Specific, the bottom of two adjusting rods are provided with connecting grooves, the inner wall of one side of two connecting grooves is fixedly installed with moving columns, moving metal blocks are rotatably installed on two moving columns, connecting sliding blocks are fixedly installed on the bottom of two moving metal blocks, the inner side of the adjusting support is fixedly installed with a limiting metal plate, a limiting hole is formed in the top of the limiting metal plate, and two connecting sliding blocks are slidably arranged in the limiting hole.

[0009] Specific, the bottom of two connecting sliding blocks is fixedly installed with a cutting support, and the side close to each other of two cutting supports is rotatably installed with a cutting shell.

[0010] Specific, the inside of two cutting supports is provided with accommodating grooves, and the inner side of two accommodating grooves is fixedly installed with synchronous motors, the output shafts of two synchronous motors are connected with corresponding cutting shells respectively, so that the rotating speeds of two cutting knife wheels are same.

[0011] Specific, the side of two cutting supports is fixedly installed with a shunt metal block, and the side of two shunt metal blocks is fixedly installed with a blocking plate.

[0012] Specific, the side of the cutting machine body is fixedly installed with a storage box, the inner wall of one side of the storage box is fixedly installed with a support, and two blocking plates are slidably installed on the top of the support.

[0013] Compared with the prior art, the beneficial effects of the utility model lie in:

[0014] (1) the cutting device for non-woven fabric packaging bag production of the utility model, through the cooperation of two adjusting rods and corresponding moving columns, the spacing of two cutting knife wheels can be effectively adjusted, the production of non-woven fabric packaging bags of different sizes can be adapted, and the adaptability of the device is improved.

[0015] (2) the cutting device for non-woven fabric packaging bag production of the utility model, through the storage mechanism, the packaging bags and leftover materials after cutting can be stored separately, so that workers are no longer needed to sort, the production process is simplified, and the production efficiency is improved. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the cutting device for non-woven fabric packaging bag production proposed in the utility model;

[0017] Figure 2 It is a three-dimensional structure sectional view of the cutting device for non-woven fabric packaging bag production proposed in the utility model;

[0018] Figure 3The utility model provides a kind of cutting device's adjusting mechanism's three-dimensional structure section view schematic diagram for non-woven fabric packaging bag production;

[0019] Figure 4 The utility model provides a kind of cutting device's adjusting mechanism's three-dimensional structure bottom view schematic diagram for non-woven fabric packaging bag production;

[0020] Figure 5 The utility model provides a kind of cutting device's storage mechanism's three-dimensional structure schematic diagram for non-woven fabric packaging bag production.

[0021] In the drawing: 1, cutting machine main body;2, conveying belt;3, adjusting support;4, linkage shaft;5, linkage servo motor;6, adjusting metal block;7, fixed column;8, adjusting rod;9, traction spring;10, roller;11, moving column;12, moving metal block;13, connecting sliding block;14, limit metal plate;15, cutting support;16, synchronous motor;17, cutting shell;18, cutting knife wheel;19, shunt metal block;20, baffle;21, support seat;22, storage box. DETAILED DESCRIPTION

[0022] REFERENCE Figures 1-5 A kind of cutting device for non-woven fabric packaging bag production, including cutting machine main body 1, conveying belt 2 is rotatably installed in the inside of cutting machine main body 1, adjusting support 3 is fixedly installed at the top of cutting machine main body 1;The inside of adjusting support 3 is equipped with adjusting mechanism, and adjusting mechanism includes linkage shaft 4, adjusting metal block 6 and two adjusting rods 8, linkage shaft 4 is rotatably installed in the inside of adjusting support 3, adjusting metal block 6 is fixedly set on linkage shaft 4;Two fixed columns 7 are fixedly installed in the inside of adjusting support 3, adjusting rod 8 is rotatably set on the outside of two fixed columns 7, roller 10 is rotatably installed on the side of two adjusting rods 8, and two rollers 10 are in contact with same adjusting metal block 6.

[0023] In the embodiment, motor slot is formed in the inside of adjusting support 3, linkage servo motor 5 is fixedly installed on the inner wall of one side of motor slot, and the output shaft of linkage servo motor 5 is connected with linkage shaft 4, so that linkage servo motor 5 drives linkage shaft 4 to rotate.

[0024] In the embodiment, the side of two adjusting rods 8 is equipped with two columnar protrusions, and the side of two columnar protrusions of same height in multiple columnar protrusions is fixedly installed with same traction spring 9.

[0025] In the embodiment, the bottom of each of the two adjusting rods 8 is provided with a connecting groove, and a moving column 11 is fixedly installed on the inner wall of one side of each of the two connecting grooves. A moving metal block 12 is rotatably sleeved on each of the two moving columns 11. A connecting sliding block 13 is fixedly installed on the bottom of each of the two moving metal blocks 12. A limiting metal plate 14 is fixedly installed on the inner side of the adjusting support 3. A limiting hole is formed in the top of the limiting metal plate 14. Each of the two connecting sliding blocks 13 is slidingly arranged in the limiting hole.

[0026] In the embodiment, the bottom of each of the two connecting sliding blocks 13 is fixedly installed with a cutting support 15. Each of the two cutting supports 15 is rotatably installed with a cutting shell 17 on the side close to each other. Each of the two cutting shells 17 is fixedly sleeved with a cutting knife wheel 18. The corresponding cutting knife wheel 18 is driven to rotate by the two cutting shells 17.

[0027] In the embodiment, the inside of each of the two cutting supports 15 is provided with an accommodating groove. A synchronous motor 16 is fixedly installed on the inner side of each of the two accommodating grooves. The output shafts of the two synchronous motors 16 are connected with the corresponding cutting shells 17, so that the rotating speeds of the two cutting knife wheels 18 are the same.

[0028] In the embodiment, one side of each of the two cutting supports 15 is fixedly installed with a shunt metal block 19. One side of each of the two shunt metal blocks 19 is fixedly installed with a blocking plate 20.

[0029] In the embodiment, one side of the cutting machine main body 1 is fixedly installed with a storage box 22. A bracket 21 is fixedly installed on the inner wall of one side of the storage box 22. Each of the two blocking plates 20 is slidingly installed on the top of the bracket 21.

[0030] Working principle: when cutting non-woven fabric packaging bag, according to different size of non-woven fabric packaging bag, the worker adjusts the equipment through the control panel, the linkage servo motor 5 drives the linkage shaft 4 to rotate, the linkage shaft 4 drives the adjusting metal block 6 to rotate, the adjusting metal block 6 drives the two adjusting rods 8 to be extruded, the two adjusting rods 8 rotate around the corresponding fixed column 7 as the center, the two adjusting rods 8 drive the corresponding moving column 11 to move, the two moving columns 11 drive the corresponding moving metal block 12 to move, the two moving metal blocks 12 drive the corresponding connecting sliding block 13 to move, the two connecting sliding blocks 13 drive the corresponding cutting support 15 to move, the two cutting supports 15 drive the corresponding cutting shell 17 to move to the specified position, the worker places the non-woven fabric packaging bag on the conveying belt 2, then the worker starts the equipment through the control panel, the two synchronous motors 16 drive the corresponding cutting shell 17 to rotate, the two cutting shells 17 drive the corresponding cutting knife wheel 18 to rotate, the two cutting knife wheels 18 cut the non-woven fabric packaging bag, and the two cutting supports 15 drive the corresponding shunt metal block 19 to move to the specified position, when the non-woven fabric packaging bag is cut, the two shunt metal blocks 19 and the corresponding blocking plate 20 separate the non-woven fabric packaging bag and the corner material, then the non-woven fabric packaging bag falls on the supporting seat 21 with the conveying belt 2, and the corner material falls in the storage box 22, and the separation is completed.

[0031] The utility model relative to prior art obtains the technical progress: through the adjustment mechanism that sets up, through the cooperation of two adjusting rods 8 and corresponding moving metal block 12, can effectively adjust the distance of two cutting knife wheels 18, can adapt to the production of different size non-woven fabric packaging bag, improved the adaptability of device, and through the storage mechanism, can distinguish and store the packaging bag and corner material that cut, need no longer the staff to sort, simplified the production process, improved the production efficiency.

Claims

1. A cutting device for producing nonwoven packaging bags, characterized in that, The machine includes a cutting machine body (1), a conveyor belt (2) is rotatably installed on the inner side of the cutting machine body (1), and an adjustment bracket (3) is fixedly installed on the top of the cutting machine body (1). The inner side of the adjusting bracket (3) is provided with an adjusting mechanism, which includes a linkage shaft (4), an adjusting metal block (6) and two adjusting rods (8). The linkage shaft (4) is rotatably installed on the inner side of the adjusting bracket (3), and the adjusting metal block (6) is fixedly sleeved on the linkage shaft (4). The inner side of the adjustment bracket (3) is fixedly installed with two fixed columns (7), and the outer side of the two fixed columns (7) is rotatably fitted with adjustment rods (8). Rollers (10) are rotatably installed on one side of the two adjustment rods (8), and the two rollers (10) are in contact with the same adjustment metal block (6).

2. The cutting device for producing nonwoven packaging bags according to claim 1, characterized in that, The adjustment bracket (3) has a motor slot inside, and a linkage servo motor (5) is fixedly installed on one side of the inner wall of the motor slot. The output shaft of the linkage servo motor (5) is connected to the linkage shaft (4).

3. The cutting device for producing nonwoven packaging bags according to claim 2, characterized in that, Two columnar protrusions are provided on one side of each of the two adjusting rods (8). Among the multiple columnar protrusions, the same traction spring (9) is fixedly installed on the side of the two columnar protrusions at the same height that are close to each other.

4. The cutting device for producing nonwoven packaging bags according to claim 3, characterized in that, The bottom of each of the two adjusting rods (8) is provided with a connecting groove. A movable column (11) is fixedly installed on the inner wall of one side of each of the two connecting grooves. A movable metal block (12) is rotatably sleeved on each of the two movable columns (11). A connecting slider (13) is fixedly installed at the bottom of each of the two movable metal blocks (12). A limiting metal plate (14) is fixedly installed on the inner side of the adjusting bracket (3). A limiting hole is opened at the top of the limiting metal plate (14). The two connecting sliders (13) slide in the limiting hole.

5. A cutting device for producing nonwoven packaging bags according to claim 4, characterized in that, Cutting brackets (15) are fixedly installed at the bottom of the two connecting sliders (13). Cutting shells (17) are rotatably installed on the side of the two cutting brackets (15) that are close to each other. Cutting shear wheels (18) are fixedly fitted on the two cutting shells (17).

6. A cutting device for producing nonwoven packaging bags according to claim 5, characterized in that, Both cutting brackets (15) have internal receiving slots, and both receiving slots are fixedly installed with synchronous motors (16). The output shafts of the two synchronous motors (16) are respectively connected to the corresponding cutting shells (17).

7. A cutting device for producing nonwoven packaging bags according to claim 1, characterized in that, A diversion metal block (19) is fixedly installed on one side of each of the two cutting brackets (15), and a baffle plate (20) is fixedly installed on one side of each of the two diversion metal blocks (19).

8. A cutting device for producing nonwoven packaging bags according to claim 7, characterized in that, A storage box (22) is fixedly installed on one side of the main body (1) of the cutting machine. A support (21) is fixedly installed on the inner wall of one side of the storage box (22). Two baffles (20) are slidably installed on the top of the support (21).