Cutting structure for non-woven fabric packaging bag production

Abstract

The utility model discloses a cutting structure for non-woven fabric packaging bag production, which comprises an assembly line and a cutting arm, a driving roller is arranged in the assembly line, an automatic cut-off component is arranged in a supporting frame of a cutting arm structure, and the cutting arm structure comprises a driving shaft, a first cutting knife and a second cutting knife. The automatic cutting-off assembly comprises the driving shaft, the first cutting knife and the second cutting knife, the driving motor coaxially drives the driving shaft to rotate, the second cutting knife is used for cutting non-woven fabric packaging bags placed on an assembly line in the y-axis direction, automatic cutting is carried out, and the production efficiency is improved. The non-woven fabric packaging bag is cut in the x-axis direction through a first cutting knife; the electric breaking needle is an arc-shaped clamping block or a point breaking needle, continuous or discontinuous cutting can be achieved according to the machining requirement, in addition, the shape and the size of the electric breaking needle are correspondingly adjusted according to the requirement of a machined part, the requirement for diversified machining is better met, and compatibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven packaging bag processing, in particular to a cutting structure for producing non-woven packaging bags. Background Art

[0002] Non-woven packaging bags refer to packaging bags made of non-woven fabrics, which are generally used to package items or for other purposes. Non-woven fabrics are non-woven fabrics that are directly made of polymer chips, short fibers or filaments, and are formed into a non-woven fabric through airflow or mechanical web formation.

[0003] The weight-bearing capacity of non-woven packaging bags is similar to that of ordinary paper bags and plastic bags, but they are loved by everyone because of their practicality, aesthetics and environmental protection.

[0004] However, during the cutting process of non-woven fabrics, at least the following technical problems were found:

[0005] Non-woven fabric cutting requires grouping and shaping cutting, but the directions of multiple groups of cutting are different, and multiple processes need to be repeatedly processed, resulting in low processing efficiency. For this reason, we propose a cutting structure for the production of non-woven packaging bags. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies of the prior art, the utility model provides a cutting structure for producing non-woven packaging bags to solve the technical problem of automatic cutting.

[0008] (II) Technical solution

[0009] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A cutting structure for producing non-woven packaging bags, comprising

[0011] The assembly line and cutting arm are equipped with a driving roller inside the assembly line to drive the non-woven engineering board to move. There are multiple sets of rollers installed in the assembly line. The processing board is placed above the rollers. The non-woven packaging bags to be processed are placed above the processing board, which are respectively provided with horizontal and vertical strips.

[0012] An automatic cutting component is arranged inside the cutting arm structure support frame, which includes a driving shaft, a first cutting knife and a second cutting knife.

[0013] Preferably, a driving shaft is rotatably installed inside the cutting arm through a bearing, a driving motor is arranged inside one side of the cutting arm, and the driving shaft is coaxially driven to rotate by the driving motor, and two groups of second cutting knives are arranged outside the driving motor. The non-woven packaging bags placed on the assembly line are cut in the y-axis direction by the second cutting knives to perform automatic cutting.

[0014] Preferably, several groups of first cutting knives are arranged on the outside of the driving shaft, and the non-woven packaging bag is cut in the x-axis direction by the first cutting knives, thereby realizing automatic cutting of multiple groups of non-woven structures. The structure is simple and can meet the market needs in a more diverse manner.

[0015] Preferably, the guide rods on both sides above the cutting arm are fixedly installed below the upper cross beam, wherein the guide rods are two sets of guide members that slide against each other to achieve guidance for the cutting arm during processing and lifting.

[0016] Preferably, two groups of cylinders are provided between the cutting arm and the upper crossbeam, and the lifting and lowering of the cutting arm can be controlled by the cylinders, thereby realizing the adjustment of the height of the automatic station east component to better match different material processing requirements.

[0017] Preferably, a driving mechanism is provided in the assembly line, and the driving mechanism drives the rollers through a motor to drive the upper material conveying plate. Support feet are provided under the assembly line, and silicone pads are provided at the bottom of the support feet. The silicone pads are used to cushion the processing, improve stability and reduce noise.

[0018] Preferably, the driving shaft and the second cutting knife are hollowed out by using a support frame, which can reduce the deadweight of the second cutting knife and reduce the burden on the driving device.

[0019] Preferably, an electric breaking needle is provided on the outside of the second cutting knife for processing the vertical broken strips. The electric breaking needle is an arc-shaped block or a point breaking needle, which can realize continuous or discontinuous cutting according to the processing requirements. In addition, the shape and size of the electric breaking needle are adjusted accordingly according to the requirements of the workpiece, which is more in line with the needs of diversified processing and increases compatibility.

[0020] Preferably, a point-breaking tooth is provided on the outer side of the driving shaft. The point-breaking tooth is a cutting component perpendicular to the electric breaking needle to achieve the cutting of the cross-cut strip. The point-breaking tooth can be processed into multiple groups of processed parts for controlling the processing interval. A giveway groove is provided in the middle of the point-breaking tooth to provide better lateral support for the cross-cut strip.

[0021] (III) Beneficial effects

[0022] To summarize, the automatic cutting component includes a driving shaft, a first cutting knife and a second cutting knife. The driving shaft is coaxially driven by a driving motor to rotate, and the second cutting knife is used to cut the non-woven packaging bag placed on the assembly line in the y-axis direction for automatic cutting, and the first cutting knife is used to cut the non-woven packaging bag in the x-axis direction; the electric breaking needle is an arc-shaped block or a point-breaking needle, which can realize continuous or discontinuous cutting according to the processing requirements. In addition, the shape and size of the electric breaking needle are adjusted accordingly according to the requirements of the workpiece, which is more in line with the needs of diversified processing and increases compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0024] Figure 1 This is the overall structural diagram of a cutting structure for producing non-woven packaging bags of the utility model;

[0025] Figure 2 This is a side view of the first cutting knife in a cutting structure for producing non-woven packaging bags of the utility model;

[0026] Figure 3 This is a side view of the second cutting knife in the cutting structure for producing non-woven packaging bags of the utility model;

[0027] Figure 4 The utility model is a top view of an assembly line in a cutting structure for producing non-woven packaging bags.

[0028] Legend: 1. Assembly line; 2. Cutting arm; 3. Driving motor; 4. Driving shaft; 5. First cutting knife; 6. Second cutting knife; 7. Point-breaking teeth; 8. Give-way groove; 9. Upper crossbeam; 10. Guide rod; 11. Cylinder; 12. Electric breaking needle; 13. Roller; 14. Processing plate; a. Horizontal cutting bar; b. Vertical cutting bar. DETAILED DESCRIPTION

[0029] The embodiment of the present application provides a cutting structure for producing non-woven packaging bags, which automatically cuts the non-woven packaging bags placed on the assembly line in the y-axis direction using a second cutting knife, and cuts the non-woven packaging bags in the x-axis direction using a first cutting knife.

[0030] Example 1

[0031] The technical solution in the embodiment of the present application is to solve the above-mentioned problem of automatic cutting off, and the overall idea is as follows:

[0032] In view of the problems existing in the prior art, the utility model provides a cutting structure for producing non-woven packaging bags, comprising

[0033] The assembly line 1 and the cutting arm 2, wherein the assembly line 1 is provided with a driving roller inside to drive the processed non-woven engineering board to move,

[0034] like Figure 4 As shown, the assembly line 1 is rotatably installed with multiple groups of rollers 13, and a processing plate 14 is placed above the rollers 13. Non-woven packaging bags to be processed are placed above the processing plate 14, which are respectively provided with transverse strips a and vertical strips b.

[0035] An automatic cutting component is arranged inside the cutting arm 2 structural support frame, including a driving shaft 4, a first cutting knife 5 and a second cutting knife 6. The driving shaft 4 is rotatably installed inside the cutting arm 2 through a bearing. A driving motor 3 is arranged inside one side of the cutting arm 2, and the driving shaft 4 is coaxially driven to rotate by the driving motor 3. Two groups of second cutting knives 6 are arranged outside the driving motor 3, and the non-woven packaging bags placed on the assembly line 1 are cut in the y-axis direction by the second cutting knives 6 to perform automatic cutting. Several groups of first cutting knives 5 are arranged outside the driving shaft 4, and the non-woven packaging bags are cut in the x-axis direction by the first cutting knives 5, so as to realize automatic cutting of multiple groups of non-woven structures. The structure is simple and can meet the needs of the market in a more diverse manner.

[0036] The guide rods 10 on both sides above the cutting arm 2 are fixedly installed under the upper crossbeam 9, wherein the guide rods 10 are two sets of guide members that slide against each other to guide the cutting arm 2 during processing and lifting. Two sets of cylinders 11 are arranged between the cutting arm 2 and the upper crossbeam 9, and the lifting and lowering of the cutting arm 2 can be controlled by the cylinders 11, thereby adjusting the height of the automatic stand assembly to better match different material processing requirements.

[0037] A driving mechanism is provided in the assembly line 1, and the driving mechanism drives the rollers through a motor to drive the upper material conveying plate. Support feet are provided at the bottom of the assembly line 1, and silicone pads are provided at the bottom of the support feet. The silicone pads are used to buffer the processing, improve stability and reduce noise.

[0038] like Figure 2As shown, the driving shaft 4 and the second cutting knife 6 are hollowed out by a support frame, which can reduce the dead weight of the second cutting knife 6 and reduce the burden on the driving device. An electric breaking needle 12 is arranged on the outside of the second cutting knife 6 for processing the vertical broken strip b. The electric breaking needle 12 is an arc-shaped block or a point breaking needle, which can realize continuous or discontinuous cutting according to the processing requirements. In addition, the shape and size of the electric breaking needle 12 are adjusted accordingly according to the requirements of the workpiece, which is more in line with the needs of diversified processing and increases compatibility.

[0039] like Figure 3 As shown, a point-breaking tooth 7 is arranged on the outer side of the driving shaft 4. The point-breaking tooth 7 is a cutting component perpendicular to the electric breaking needle 12 to achieve the cutting of the cross-section strip a. The point-breaking tooth 7 can be processed into multiple groups of processing parts for controlling the processing interval. A yield groove 8 is arranged in the middle of the point-breaking tooth 7 to provide better lateral support for the cross-section strip a.

[0040] To summarize, the automatic cutting component includes a driving shaft 4, a first cutting knife 5 and a second cutting knife 6. The driving shaft 4 is coaxially driven to rotate by the driving motor 3. The non-woven packaging bag placed on the assembly line 1 is cut in the y-axis direction by the second cutting knife 6 for automatic cutting, and the non-woven packaging bag is cut in the x-axis direction by the first cutting knife 5. The electric breaking needle 12 is an arc-shaped block or a point-breaking needle, which can realize continuous or discontinuous cutting according to the processing requirements. In addition, the shape and size of the electric breaking needle 12 are adjusted accordingly according to the requirements of the workpiece, which is more in line with the needs of diversified processing and increases compatibility.

[0041] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A cutting structure for producing non-woven packaging bags, characterized in that: An assembly line (1) and a cutting arm (2), wherein a driving roller is arranged inside the assembly line (1) to drive the processed non-woven fabric engineering board to move, wherein a plurality of groups of rollers (13) are rotatably installed inside the assembly line (1), a processing board (14) is placed above the rollers (13), and a non-woven fabric packaging bag to be processed is placed above the processing board (14), wherein transverse strips (a) and vertical strips (b) are respectively arranged therein, An automatic cutting component is arranged inside the cutting arm (2) structural support frame, comprising a driving shaft (4), a first cutting knife (5) and a second cutting knife (6).

2. A cutting structure for producing non-woven packaging bags as claimed in claim 1, characterized in that: A drive shaft (4) is rotatably mounted inside the cutting arm (2) via a bearing, a drive motor (3) is arranged inside one side of the cutting arm (2), and the drive shaft (4) is coaxially driven to rotate by the drive motor (3), and two sets of second cutting knives (6) are arranged outside the drive motor (3).

3. A cutting structure for producing non-woven packaging bags as claimed in claim 2, characterized in that: A plurality of groups of first cutting knives (5) are arranged outside the driving shaft (4), and the non-woven fabric packaging bag is cut in the x-axis direction by the first cutting knives (5).

4. A cutting structure for producing non-woven packaging bags as claimed in claim 1, characterized in that: The guide rods (10) on both sides above the cutting arm (2) are fixedly mounted below the upper crossbeam (9), wherein the guide rods (10) are two sets of guide members that slide against each other.

5. A cutting structure for producing non-woven packaging bags as claimed in claim 4, characterized in that: Two groups of cylinders (11) are arranged between the cutting arm (2) and the upper crossbeam (9), and the lifting and lowering of the cutting arm (2) can be controlled by the cylinders (11).

6. The cutting structure for producing non-woven packaging bags according to claim 1, characterized in that: A driving mechanism is provided in the assembly line (1), and the driving mechanism drives a roller through a motor to drive the upper material conveying plate. Support feet are provided below the assembly line (1), and a silicone pad is provided at the bottom of the support feet.

7. The cutting structure for producing non-woven packaging bags according to claim 1, characterized in that: The driving shaft (4) and the second cutting knife (6) are hollowed out by means of a support frame.

8. A cutting structure for producing non-woven packaging bags as claimed in claim 7, characterized in that: An electric breaking needle (12) is arranged outside the second cutting knife (6); the electric breaking needle (12) is an arc-shaped block or a point-breaking needle, which realizes continuous or discontinuous cutting according to processing requirements; in addition, the shape and size of the electric breaking needle (12) are adjusted accordingly according to the requirements of the workpiece.

9. The cutting structure for producing non-woven packaging bags according to claim 1, characterized in that: A point-breaking tooth (7) is arranged on the outside of the driving shaft (4), the point-breaking tooth (7) is a cutting component perpendicular to the electric breaking needle (12), and a clearance groove (8) is arranged in the middle of the point-breaking tooth (7).

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