Non-woven fabric production slitting device

By designing an adjustable non-woven fabric slitting device, the problem of cutting blade fixing of traditional slitting machines is solved, and flexible cutting of cloth of different widths is achieved, improving applicability and cutting efficiency.

CN222226915UActive Publication Date: 2024-12-24DONGTAI YUSEN TECH CO LTD
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Patent Information

Application Number
CN202420850122.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-24
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The number of cutting blades of traditional non-woven fabric slitting machines is fixed and cannot be adjusted, which makes it impossible to adapt to the cutting needs of cloth of different widths, and has poor applicability.

Method used

A non-woven fabric production slitting device is designed, including a symmetrically arranged guide frame, guide roller, electric push rod, lift frame and slidable slitting assembly. By adjusting the number and spacing of the slitting assembly, different numbers and Dimension cutting requirements, and rapid installation and adjustment through the structure of crossbars and blocks.

Benefits of technology

It realizes flexible cutting of non-woven fabrics, meets the needs of different quantities and sizes, avoids damage to the cloth by idle components, facilitates cutting, and improves the applicability of the slitting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-woven fabric production slitting device, which relates to the technical field of non-woven fabric production, and comprises two groups of guide frames which are symmetrically arranged, the tops of the two groups of guide frames are rotatably connected with a plurality of groups of guide rollers at equal intervals, the top ends of the two groups of guide frames are jointly connected with a mounting frame, and the top of the mounting frame is provided with an electric push rod. A certain number of slitting assemblies are selected according to the to-be-slit number of non-woven fabric and moved to the left end of the cross rod assembly, the distance between the multiple sets of slitting assemblies is adjusted according to the to-be-slit size of the non-woven fabric, and the rest of the multiple sets of slitting assemblies are located at the right end of the cross rod assembly and the outer sides of the multiple sets of guide rollers. According to the structure, by arranging the multi-group cutting assemblies capable of sliding, the adjusting requirements of different numbers and different sizes of non-woven fabric to be cut are met, the idle multi-group cutting assemblies are stored at the right end of the cross rod assembly, damage to the non-woven fabric caused by the idle multi-group cutting assemblies can be avoided, and the cutting requirements of different numbers can be met conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production, in particular to a non-woven fabric production and slitting device. Background Art

[0002] The non-woven fabric slitting machine is a device that trims and slits wide-width materials according to different needs during the production process. The number of cutting blades on the traditional slitting machine is fixed, and the non-woven fabric can only be cut into a fixed number of components. When the non-woven fabric is slitting in the slitting machine, the cutting width of the cloth cannot be adjusted, resulting in poor applicability of the slitting machine, which cannot meet people's needs to cut cloth of different widths. For this reason, we proposed a non-woven fabric production slitting device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a non-woven fabric production and slitting device, which solves the problems raised by the above-mentioned background technology.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a non-woven fabric production slitting device, including two groups of symmetrically arranged guide frames, the tops of the two groups of guide frames are rotatably connected with multiple groups of guide rollers at equal intervals, the tops of the two groups of guide frames are commonly connected with a mounting frame, the top of the mounting frame is installed with an electric push rod, the telescopic end of the electric push rod is connected with a frame assembly, the bottom of the frame assembly is connected with a cross bar assembly, the outside of the cross bar assembly is provided with multiple groups of slitting assemblies, the multiple groups of slitting assemblies are located above two adjacent groups of guide rollers, and some of the multiple groups of slitting assemblies are located outside the multiple groups of guide rollers.

[0005] As a further technical solution of the utility model, the frame assembly includes a lifting frame, the bottom side wall of the lifting frame is symmetrically threaded with two groups of fastening bolts, two groups of support blocks are connected to the inner side surface of the bottom of the lifting frame and located below the two groups of fastening bolts, and a scale plate is installed on the top front side surface of the lifting frame.

[0006] As a further technical solution of the utility model, the crossbar assembly includes a crossbar, both ends of which are equipped with screw barrels, and two groups of notched grooves are provided at the bottom of both ends of the crossbar and below the two groups of screw barrels.

[0007] As a further technical solution of the utility model, each group of the screw barrels and each group of fastening bolts are threadedly connected, the cross bar is located outside the two groups of support blocks, and the size of each group of notched grooves and each group of support blocks are matched.

[0008] As a further technical solution of the utility model, the slitting assembly includes a sliding frame, the side wall center thread of the sliding frame is connected with an adjusting bolt, a pointer is installed on the top of the side of the sliding frame, and a cutter is installed on the bottom of the sliding frame, and the positions of the cutter and the pointer correspond.

[0009] As a further technical solution of the utility model, the sliding frame is slidably connected to the outside of the cross bar, and the side surface of one end of the adjusting bolt is in contact with the side surface of the cross bar.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model discloses a non-woven fabric production slitting device, which selects a certain number of slitting components according to the number of non-woven fabrics to be slid and moves them to the left end of the cross bar component, and adjusts the spacing of the multi-component slitting components according to the size of the non-woven fabrics to be slid, and the remaining multi-component slitting components are located at the right end of the cross bar component and the outside of the multi-component guide rollers. The structure meets the adjustment requirements of different numbers and sizes of non-woven fabrics to be slid by arranging slidable multi-component slitting components, and the idle multi-component slitting components are stored at the right end of the cross bar component, which can avoid damage to the non-woven fabric by the idle multi-component slitting components, and is convenient for meeting the cutting requirements of different quantities.

[0012] 2. The utility model is a non-woven fabric production slitting device, which places a cross bar on the outside of two groups of support blocks so that the two groups of support blocks are located inside two groups of notched grooves, so that the two groups of fastening bolts can be tightened to enter the inside of the two groups of screw barrels, thereby fixing the lifting frame and the cross bar. Conversely, the two groups of fastening bolts can be loosened and moved out of the two groups of screw barrels, so that the cross bar can be removed. This structure is convenient for installing multiple groups of slitting components and quickly increasing the number of slitting components when the number is insufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the frame assembly in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the crossbar assembly in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the cutting component in the utility model. DETAILED DESCRIPTION

[0020] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Figure 1 , Figure 2 and Figure 3 As shown, a non-woven fabric production slitting device comprises two symmetrically arranged groups of guide frames 1, the tops of the two groups of guide frames 1 are rotatably connected to multiple groups of guide rollers 2 at equal intervals, and the characteristics are: the tops of the two groups of guide frames 1 are commonly connected to a mounting frame 3, the top of the mounting frame 3 is installed with an electric push rod 4, the telescopic end of the electric push rod 4 is connected to a frame assembly 5, the bottom of the frame assembly 5 is connected to a cross bar assembly 6, the outside of the cross bar assembly 6 is provided with multiple groups of slitting assemblies 7, the multiple groups of slitting assemblies 7 are located above two adjacent groups of guide rollers 2, and part of the multiple groups of slitting assemblies 7 are located outside the multiple groups of guide rollers 2.

[0023] It should be noted that, by selecting a certain number of slitting components 7 according to the number of non-woven fabrics to be cut and moving them to the left end of the cross bar assembly 6, and adjusting the spacing of the multi-component slitting components 7 according to the size of the non-woven fabrics to be cut, the remaining multi-component slitting components 7 are located at the right end of the cross bar assembly 6 and the outside of the multiple groups of guide rollers 2. This structure meets the adjustment requirements of different numbers and sizes of non-woven fabrics to be cut by setting a slidable multi-component slitting component 7, and the idle multi-component slitting components 7 are stored at the right end of the cross bar assembly 6, which can avoid damage to the non-woven fabric by the idle multi-component slitting components 7, thereby meeting the cutting requirements of different quantities.

[0024] As shown in Figure 4, the frame assembly 5 includes a lifting frame 51, and the bottom side wall of the lifting frame 51 is symmetrically threaded with two groups of fastening bolts 52, two groups of support blocks 53 are connected to the bottom inner side surface of the lifting frame 51 and below the two groups of fastening bolts 52, and a scale plate 54 is installed on the top front side surface of the lifting frame 51.

[0025] Figure 5As shown, the cross bar assembly 6 includes a cross bar 61, both ends of which are equipped with screw barrels 62, and two groups of notched grooves 63 are provided at the bottom of both ends of the cross bar 61 and below the two groups of screw barrels 62, each group of screw barrels 62 and each group of fastening bolts 52 are threadedly connected, the cross bar 61 is located outside the two groups of support blocks 53, and the size of each group of notched grooves 63 and each group of support blocks 53 are matched.

[0026] It should be noted that by placing the cross bar 61 outside the two groups of support blocks 53, the two groups of support blocks 53 are located inside the two groups of notched grooves 63, so that the two groups of fastening bolts 52 can be tightened to enter the inside of the two groups of screw barrels 62, thereby fixing the lifting frame 51 and the cross bar 61. Conversely, the two groups of fastening bolts 52 can be loosened and moved out of the two groups of screw barrels 62, so that the cross bar 61 can be removed. This structure facilitates the installation of multi-component cutting components 7 and the rapid increase of cutting components 7 when the number is insufficient.

[0027] Figure 6 As shown, the slitting assembly 7 includes a sliding frame 71, a side wall center threadedly connected to an adjusting bolt 72, a pointer 73 is installed on the top of the side of the sliding frame 71, a cutter 74 is installed on the bottom end of the sliding frame 71, and the positions of the cutter 74 and the pointer 73 correspond to each other, the sliding frame 71 is slidably connected to the outside of the cross bar 61, and the side surface of one end of the adjusting bolt 72 is in contact with the side surface of the cross bar 61.

[0028] It should be noted that by loosening the adjusting bolt 72, the side surface of one end of the adjusting bolt 72 is separated from the side surface of the cross bar 61, so that the sliding frame 71 can slide outside the cross bar 61. Conversely, by tightening the adjusting bolt 72, the side surface of one end of the adjusting bolt 72 is abutted against the side surface of the cross bar 61, and the sliding frame 71 and the cross bar 61 can be fixed.

[0029] Working principle: before use, loosen the adjusting bolt 72 so that the side surface of one end of the adjusting bolt 72 is separated from the side surface of the cross bar 61, so that the sliding frame 71 can slide outside the cross bar 61, so as to select a certain number of slitting components 7 according to the number of non-woven fabrics to be slit and move them to the left end of the cross bar component 6, and adjust the spacing of the multi-component slitting components 7 according to the size of the non-woven fabrics to be slit, tighten the adjusting bolt 72 so that the side surface of one end of the adjusting bolt 72 is abutted against the side surface of the cross bar 61, and then the sliding frame 71 and the cross bar 61 can be fixed, and the remaining idle multi-component slitting components 7 are stored at the right end of the cross bar 61;

[0030] When the nonwoven fabric is conveyed and moves through the multiple sets of guide rollers 2, the electric push rod 4 extends to drive the frame assembly 5, the crossbar assembly 6 and the multi-component cutting assembly 7 to move downward. When the nonwoven fabric is moving, the multi-component cutting assembly 7 performs a slitting operation on the nonwoven fabric.

[0031] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A nonwoven fabric production slitting device, comprising two sets of guide frames (1) arranged symmetrically, wherein the tops of the two sets of guide frames (1) are rotatably connected to multiple sets of guide rollers (2) at equal intervals, and wherein: The top ends of the two groups of guide frames (1) are commonly connected to a mounting frame (3), an electric push rod (4) is installed on the top of the mounting frame (3), the telescopic end of the electric push rod (4) is connected to a frame assembly (5), the bottom of the frame assembly (5) is connected to a cross bar assembly (6), and multiple groups of cutting assemblies (7) are arranged outside the cross bar assembly (6), and multiple groups of the cutting assemblies (7) are located above two adjacent groups of guide rollers (2), and some of the multiple groups of cutting assemblies (7) are located outside the multiple groups of guide rollers (2).

2. The nonwoven fabric production and slitting device according to claim 1, characterized in that: The frame assembly (5) comprises a lifting frame (51), the bottom side wall of the lifting frame (51) is symmetrically threaded with two groups of fastening bolts (52), the bottom inner side surface of the lifting frame (51) and below the two groups of fastening bolts (52) are connected with two groups of supporting blocks (53), and the top front side surface of the lifting frame (51) is installed with a scale plate (54).

3. The nonwoven fabric production and slitting device according to claim 1, characterized in that: The crossbar assembly (6) comprises a crossbar (61), both ends of which are provided with screw barrels (62), and two groups of notched grooves (63) are provided at the bottom of both ends of the crossbar (61) and below the two groups of screw barrels (62).

4. The nonwoven fabric production and slitting device according to claim 3, characterized in that: Each group of the screw barrels (62) and each group of the fastening bolts (52) are threadedly connected, the cross bar (61) is located outside the two groups of support blocks (53), and the size of each group of notched grooves (63) and each group of support blocks (53) are matched.

5. The nonwoven fabric production and slitting device according to claim 1, characterized in that: The slitting assembly (7) comprises a sliding frame (71), the side wall center of the sliding frame (71) is threadedly connected with an adjusting bolt (72), a pointer (73) is installed on the top of the side of the sliding frame (71), and a cutter (74) is installed at the bottom of the sliding frame (71), and the positions of the cutter (74) and the pointer (73) correspond to each other.

6. The nonwoven fabric production and slitting device according to claim 5, characterized in that: The sliding frame (71) is slidably connected to the outside of the cross bar (61), and the side surface of one end of the adjusting bolt (72) is in contact with the side surface of the cross bar (61).