Ultra-short fiber cutting device

Abstract

The utility model discloses an ultra-short fiber cutting device. The ultra-short fiber cutting device comprises a base station, the unwinding mechanism is used for unwinding fibers to be cut, the unwinding mechanism comprises an unwinding frame fixedly connected to the top of the base table, an unwinding motor is fixedly connected to the side face of the unwinding frame, and an unwinding roller is fixedly connected to an output shaft of the unwinding motor; the cutting-off mechanism is used for cutting off fibers and comprises a cutting-off frame fixedly connected to the top of the base table, and a cutting-off assembly is installed on the cutting-off frame. According to the fiber cutting device, the electric cylinder drives the cutter at the bottom of the cutting base to cut off fibers, meanwhile, the pressing assemblies on the two sides of the cutting base are driven to move downwards, the fibers to be cut off are pressed and fixed through the two pressing assemblies, and then the fibers are cut off through the cutter; therefore, deflection of the fibers in the cutting process can be effectively avoided, and the cutting quality of the fibers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber cutting, in particular to an ultra-short fiber cutting device. Background Art

[0002] Resin fibers are usually spun into long fibers, but short fibers are usually used in the production of care products such as diapers, and the fibers need to be cut.

[0003] As disclosed in the publication (announcement) number: CN217345769U, a diaper ultra-short fiber quick cutting device is disclosed, including a bottom plate, a cutting assembly and a heating assembly, the cutting assembly including a mounting frame A, an upper roller, a lower roller, a knife groove seat, a cutter, a driven gear, a driving gear and a cutting motor, the mounting frame A is fixedly connected to the middle position of the upper end of the bottom plate, the upper roller and the lower roller are rotatably connected to the inner side wall of the fixed frame A, the lower end of the upper roller is fixedly connected to the knife groove seat, the upper end of the lower roller is fixedly connected to the cutter, and a driven gear is installed on one side of the upper roller.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for pressing and fixing the fibers to be cut when cutting them, so it is easy to cause misalignment of the limit during cutting, thereby affecting the cutting quality. Utility Model Content

[0006] The purpose of the utility model is to provide an ultra-short fiber cutting device, which drives the cutter at the bottom of the cutting seat to cut the fibers by the electric cylinder, and at the same time drives the clamping components on both sides of the cutting seat to move downward, and firstly clamps and fixes the fibers to be cut by the two clamping components, and then cuts the fibers by the cutter, so as to effectively avoid the deflection of the fibers during the cutting process, thereby ensuring the cutting quality of the fibers.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] An ultra-short fiber cutting device, comprising:

[0009] abutment;

[0010] An unwinding mechanism for unwinding the fibers to be cut, the unwinding mechanism comprising an unwinding frame fixedly connected to the top of the base, a side of the unwinding frame fixedly connected to an unwinding motor, and an unwinding roller fixedly connected to the output shaft of the unwinding motor;

[0011] A cutting mechanism for cutting fibers, the cutting mechanism comprising a cutting frame fixedly connected to the top of the base, a cutting assembly mounted on the cutting frame, and a cutting table fixedly connected to the cutting frame and corresponding to the position of the cutting assembly;

[0012] A collecting box for receiving the cut fibers is provided on the top of the base and corresponds to the position of the cutting mechanism.

[0013] The above-mentioned ultra-short fiber cutting device, wherein the cutting component includes an electric cylinder fixedly connected to the cutting frame, a cutting seat is fixedly connected to the output end of the electric cylinder, a cutting knife is fixedly connected to the bottom of the cutting seat, and clamping components for clamping and fixing the fibers to be cut are installed on both sides of the cutting seat and corresponding to the position of the cutting knife.

[0014] The above-mentioned ultra-short fiber cutting device, wherein the clamping assembly includes a pressing plate, both sides of the top of the pressing plate are fixedly connected with mounting slide rods, both mounting slide rods are slidably connected with mounting sleeves, and the sides of the two mounting sleeves close to the cutting seat are fixedly connected to the side surfaces of the cutting seat, and a sleeve spring is sleeved on the mounting slide rod located between the pressing plate and the mounting sleeve.

[0015] In the above-mentioned ultra-short fiber cutting device, both sides of the cutting seat are fixedly connected with limit sliders, and both sides of the inner wall of the cutting frame and corresponding to the positions of the two limit sliders are provided with limit sliding grooves.

[0016] The ultra-short fiber cutting device mentioned above, wherein a pressing pad is fixedly connected to the bottom of the pressing plate.

[0017] The ultra-short fiber cutting device mentioned above, wherein the cutting table is provided with a cutting groove matching the cutting knife.

[0018] The ultra-short fiber cutting device mentioned above, wherein the side surface of the cutting table is provided with an arc surface.

[0019] The utility model has at least the following beneficial effects:

[0020] In the utility model, an ultra-short fiber cutting device is realized. When the electric cylinder drives the cutter at the bottom of the cutting seat to cut the fibers, the pressing components on both sides of the cutting seat are driven to move downward, and the fibers to be cut are first pressed and fixed by the two pressing components, and then the fibers are cut by the cutter, so that the deflection of the fibers during the cutting process can be effectively avoided, thereby ensuring the cutting quality of the fibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 This is a schematic diagram of the structure of the ultra-short fiber cutting device of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the unwinding mechanism in the ultra-short fiber cutting device of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the cutting mechanism in the ultra-short fiber cutting device of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the cutting component in the ultra-short fiber cutting device of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the compression assembly in the ultra-short fiber cutting device of the utility model;

[0027] Figure 6 It is a structural schematic diagram of the cutting table in the ultra-short fiber cutting device of the utility model.

[0028] Description of Figure Numbers:

[0029] 1. Base; 2. Unwinding mechanism; 3. Cutting mechanism; 4. Collection box;

[0030] 201, unwinding frame; 202, unwinding motor; 203, unwinding roller;

[0031] 301, cutting frame; 302, cutting assembly; 303, cutting table;

[0032] 3021, electric cylinder; 3022, cutting seat; 3023, cutting knife; 3024, clamping assembly;

[0033] 30221, limit slider; 30222, limit slide;

[0034] 30241, pressing plate; 30242, installing slide bar; 30243, installing sliding sleeve; 30244, sleeve spring; 30245, pressing pad;

[0035] 3031, groove; 3032, curved surface. DETAILED DESCRIPTION

[0036] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0037] Please refer to Figures 1 to 6 As shown, an ultra-short fiber cutting device provided by an embodiment of the utility model comprises: a base 1, an unwinding mechanism 2 for unwinding the fibers to be cut, a cutting mechanism 3 for cutting the fibers, and a collecting box 4 for receiving the cut fibers;

[0038] Please refer to Figures 1 to 6 As shown, the unwinding mechanism 2 includes an unwinding frame 201 fixedly connected to the top of the base 1, an unwinding motor 202 is fixedly connected to the side of the unwinding frame 201, and an unwinding roller 203 is fixedly connected to the output shaft of the unwinding motor 202;

[0039] Please refer to Figures 1 to 6 As shown, the cutting mechanism 3 includes a cutting frame 301 fixedly connected to the top of the base 1, a cutting assembly 302 is installed on the cutting frame 301, and a cutting table 303 is fixedly connected to the cutting frame 301 and at a position corresponding to the cutting assembly 302;

[0040] Please refer to Figures 1 to 6 As shown, the collecting box 4 is arranged on the top of the base 1 and corresponds to the position of the cutting mechanism 3;

[0041] Please refer to Figures 1 to 6 As shown, the cutting assembly 302 includes an electric cylinder 3021 fixedly connected to the cutting frame 301, a cutting seat 3022 is fixedly connected to the output end of the electric cylinder 3021, a cutter 3023 is fixedly connected to the bottom of the cutting seat 3022, and a clamping assembly 3024 for clamping and fixing the fibers to be cut is installed on both sides of the cutting seat 3022 and at the position corresponding to the cutter 3023.

[0042] Please refer to Figures 1 to 6 As shown, the clamping assembly 3024 includes a pressing plate 30241, and both sides of the top of the pressing plate 30241 are fixedly connected with mounting slide bars 30242, and the two mounting slide bars 30242 are slidably connected with mounting sleeves 30243, and the sides of the two mounting sleeves 30243 close to the cutting seat 3022 are fixedly connected to the side of the cutting seat 3022, and a sleeve spring 30244 is sleeved on the mounting slide bar 30242 located between the pressing plate 30241 and the mounting sleeve 30243.

[0043] Please refer to Figures 1 to 6 As shown, both sides of the cutting seat 3022 are fixedly connected to the limit sliders 30221, and both sides of the inner wall of the cutting frame 301 and corresponding to the positions of the two limit sliders 30221 are provided with limit sliding grooves 30222;

[0044] By adopting the above technical solution, the limiting slider 30221 and the limiting groove 30222 are provided to limit the cutting seat 3022, thereby increasing the stability when the cutting seat 3022 drives the cutting knife 3023 to cut the fiber.

[0045] Please refer to Figures 1 to 6 As shown, a pressing pad 30245 is fixedly connected to the bottom of the pressing plate 30241;

[0046] By adopting the above technical solution, the stability of the pressing plate 30241 pressing and fixing the fibers to be cut is increased by providing the pressing pad 30245, thereby effectively avoiding the deflection of the fibers during the cutting process.

[0047] Please refer to Figures 1 to 6 As shown, the cutting table 303 is provided with a cutting groove 3031 matching the cutting knife 3023;

[0048] By adopting the above technical solution, the convenience of cutting the fibers to be cut is increased by providing the cutting groove 3031 .

[0049] Please refer to Figures 1 to 6 As shown, the side of the cutting platform 303 is provided with an arc surface 3032;

[0050] By adopting the above technical solution, the cut fibers can smoothly fall into the collecting box 4 .

[0051] The working principle of the utility model is: while the electric cylinder 3021 drives the cutter 3023 at the bottom of the cutting seat 3022 to cut the fibers, it will drive the clamping components 3024 on both sides of the cutting seat 3022 to move downward, and firstly the two clamping components 3024 will clamp and fix the fibers to be cut, and then the cutter 3023 will cut the fibers, so as to effectively avoid the deflection of the fibers during the cutting process, thereby ensuring the cutting quality of the fibers.

[0052] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An ultra-short fiber cutting device, characterized in that: include: abutment(1); An unwinding mechanism (2) for unwinding fibers to be cut, the unwinding mechanism (2) comprising an unwinding frame (201) fixedly connected to the top of the base (1), an unwinding motor (202) fixedly connected to the side of the unwinding frame (201), and an unwinding roller (203) fixedly connected to the output shaft of the unwinding motor (202); A cutting mechanism (3) for cutting fibers, the cutting mechanism (3) comprising a cutting frame (301) fixedly connected to the top of the base (1), a cutting assembly (302) being mounted on the cutting frame (301), and a cutting table (303) being fixedly connected to the cutting frame (301) at a position corresponding to the cutting assembly (302); A collecting box (4) for receiving the cut fibers, wherein the collecting box (4) is arranged on the top of the base (1) and corresponds to the position of the cutting mechanism (3).

2. The ultra-short fiber cutting device according to claim 1, characterized in that: The cutting assembly (302) comprises an electric cylinder (3021) fixedly connected to the cutting frame (301); a cutting seat (3022) is fixedly connected to the output end of the electric cylinder (3021); a cutting knife (3023) is fixedly connected to the bottom of the cutting seat (3022); and pressing assemblies (3024) for pressing and fixing the fibers to be cut are installed on both sides of the cutting seat (3022) and at positions corresponding to the cutting knife (3023).

3. The ultra-short fiber cutting device according to claim 2, characterized in that: The clamping assembly (3024) comprises a pressing plate (30241), both sides of the top of the pressing plate (30241) are fixedly connected with mounting slide bars (30242), both mounting slide bars (30242) are slidably connected with mounting sleeves (30243), and the sides of the two mounting sleeves (30243) close to the cutting seat (3022) are fixedly connected to the side of the cutting seat (3022), and a sleeve spring (30244) is sleeved on the mounting slide bar (30242) located between the pressing plate (30241) and the mounting sleeve (30243).

4. The ultra-short fiber cutting device according to claim 3, characterized in that: Both sides of the cutting seat (3022) are fixedly connected to the limiting slide blocks (30221), and both sides of the inner wall of the cutting frame (301) and corresponding to the positions of the two limiting slide blocks (30221) are provided with limiting sliding grooves (30222).

5. The ultra-short fiber cutting device according to claim 4, characterized in that: A pressing pad (30245) is fixedly connected to the bottom of the pressing plate (30241).

6. The ultra-short fiber cutting device according to claim 5, characterized in that: The cutting table (303) is provided with a cutting groove (3031) matching the cutting knife (3023).

7. The ultra-short fiber cutting device according to claim 6, characterized in that: The side surface of the cutting platform (303) is provided with an arc surface (3032).

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