Convenient-to-adjust cut-off machine for fiber production
The cutting mechanism composed of a gantry, a ball screw and an electric push rod solves the problem that the fiber cutting device cannot be raised or lowered, and realizes the flexible adjustment of the fiber cutting length.
Patent Information
- Application Number
- CN202422659028.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing fiber cutting device cannot be adjusted up and down, resulting in the inability to cut fibers into different lengths.
The cutting mechanism consists of a gantry, a ball screw and an electric push rod. The No. 1 motor drives the ball screw to rotate, which drives the carrier plate and the cutting knife to adjust the height, thereby realizing the lifting and lowering adjustment of the cutting knife.
The flexible adjustment of fiber cutting length is realized to meet the cutting requirements of different lengths.
Smart Images

Figure CN223357842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fiber processing, in particular to a fiber production cutting machine which is easy to adjust. Background Art
[0002] Chemical staple fibers, commonly known as "short fibers" or "staple fibers," are products made by cutting chemical fibers into defined lengths after forming. Based on their thickness and length, they can be categorized as cotton-type staple fibers (commonly known as "rayon"), wool-type staple fibers (commonly known as "artificial wool"), and medium-long staple fibers (abbreviated as "medium-long fibers"). These fibers can be spun purely on cotton or wool spinning machines, or blended with other fibers like cotton and wool.
[0003] When some existing fiber cutting devices are in use, the cutting mechanism thereon cannot be adjusted up and down, and the fibers can only be cut at a fixed height, which is inconvenient for cutting fibers of different lengths.
[0004] For example, the patent discloses a cutting machine for short fiber processing with a collection function, which is provided with a conveying roller group to convey the long fibers, a guide roller group to guide the long fibers during the conveying process, and a limiting sliding roller to assist the long fibers in moving downward. The long fibers are then cut by a cutting mechanism, and the cut short fibers fall onto a conveyor belt on top of the output workbench. The short fibers are collected and transported by the conveyor belt, which facilitates subsequent processing of the short fibers.
[0005] However, the cutting mechanism of this patent cannot be adjusted up and down, and can only cut the fibers at a fixed height, which is inconvenient for cutting fibers of different lengths.
[0006] Therefore, it is necessary to invent a fiber production cutting machine that is easy to adjust to solve the above problems. Utility Model Content
[0007] The purpose of the utility model is to provide a fiber production cutting machine which is easy to adjust, so as to solve the problems in the above technology.
[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fiber production cutting machine that is easy to adjust, comprising an input workbench, an output workbench and a cutting mechanism, wherein the input workbench is arranged at the feed end of the output workbench, and the cutting mechanism is arranged on the top of the output workbench, and the cutting mechanism includes a gantry, which is fixedly connected to the top of the output workbench, and a No. 1 motor is installed on the top of the gantry, and a ball screw is rotatably connected to the bottom of the gantry, and the top of the ball screw is transmission-connected to the No. 1 motor, and a carrier plate is provided under the gantry, and the ball screw passes through the carrier plate and is transmission-connected to the carrier plate, and an electric push rod is fixedly connected to one side of the carrier plate, and a cutting knife is fixedly connected to one end of the electric push rod.
[0009] Preferably, an infrared distance measuring sensor transmitting end is installed at the bottom of the gantry, and an infrared distance measuring sensor receiving end is installed at the top of the carrier plate, and the infrared distance measuring sensor transmitting end matches the infrared distance measuring sensor receiving end.
[0010] Preferably, two limiting slide bars are fixedly connected to the bottom of the gantry, the two limiting slide bars are symmetrically distributed about the ball screw, and the two limiting slide bars both pass through the carrier plate and are slidably connected to the carrier plate.
[0011] Preferably, a telescopic rod is fixedly connected between the carrier plate and the cutting knife, the number of the telescopic rods is set to two, and the two telescopic rods are symmetrically distributed about the electric push rod.
[0012] Preferably, a cutting panel is fixedly connected to a surface of one side of the input workbench close to the cutting mechanism, baffle plates are installed on both sides of the top of the output workbench close to the cutting panel, and a belt conveyor is installed on the top of the output workbench.
[0013] Preferably, a conveying roller group and a No. 1 guide roller group are installed inside the input workbench, and the No. 1 guide roller group is arranged on a side of the input workbench close to the cutting mechanism.
[0014] Preferably, a No. 2 motor is installed on the top of the input workbench, and the conveying roller group is transmission-connected to the No. 2 motor.
[0015] Preferably, two extension plates are fixedly connected to one side of the input workbench close to the cutting mechanism, and a second guide roller group is installed between the two extension plates.
[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0017] The ball screw is driven to rotate by motor No. 1, and the carrier plate is driven by the ball screw, forcing the carrier plate to rise and fall along the ball screw under the constraint of the limit slide bar, thereby driving the cutting knife to adjust the height, making it convenient for the subsequent cutting of fibers of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first perspective;
[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second perspective;
[0020] Figure 3 This is a schematic diagram of the overall structure of the cutting knife of the utility model when it is working;
[0021] Figure 4This is a schematic structural diagram of the cutting mechanism of the utility model from a first perspective;
[0022] Figure 5 This is a schematic structural diagram of the cutting mechanism of the utility model from a second perspective.
[0023] Description of reference numerals:
[0024] 1. Input workbench; 2. Output workbench; 3. Cutting mechanism; 4. Gantry; 5. Motor No. 1; 6. Ball screw; 7. Carrier plate; 8. Electric push rod; 9. Cutting knife; 10. Infrared distance sensor transmitter; 11. Infrared distance sensor receiver; 12. Limit slide; 13. Telescopic rod; 14. Cutting panel; 15. Material stopper; 16. Belt conveyor; 17. Conveyor roller group; 18. Guide roller group No. 1; 19. Motor No. 2; 20. Guide roller group No. 2. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0026] The utility model provides Figure 1-5 The shown embodiment is a fiber production cutting machine that is easy to adjust, comprising an input worktable 1, an output worktable 2 and a cutting mechanism 3. The input worktable 1 is arranged at the feed end of the output worktable 2, and the cutting mechanism 3 is arranged on the top of the output worktable 2. The cutting mechanism 3 includes a gantry 4, which is fixedly connected to the top of the output worktable 2. A No. 1 motor 5 is installed on the top of the gantry 4. A ball screw 6 is rotatably connected to the bottom of the gantry 4. The top of the ball screw 6 is transmission-connected to the No. 1 motor 5. A carrier plate 7 is arranged below the gantry 4. The ball screw 6 passes through the carrier plate 7 and is transmission-connected to the carrier plate 7. An electric push rod 8 is fixedly connected to one side of the carrier plate 7, and a cutting knife 9 is fixedly connected to one end of the electric push rod 8.
[0027] In one aspect of this embodiment, an infrared distance measuring sensor transmitting end 10 is installed at the bottom of the gantry 4, and an infrared distance measuring sensor receiving end 11 is installed on the top of the carrier plate 7. The infrared distance measuring sensor transmitting end 10 matches the infrared distance measuring sensor receiving end 11. Two limit slides 12 are fixedly connected to the bottom of the gantry 4. The two limit slides 12 are symmetrically distributed about the ball screw 6. The two limit slides 12 both pass through the carrier plate 7 and are slidably connected to the carrier plate 7. A telescopic rod 13 is fixedly connected between the carrier plate 7 and the cutting knife 9. The number of the telescopic rods 13 is set to two, and the two telescopic rods 13 are symmetrically distributed about the electric push rod 8. The input work A cutting panel 14 is fixedly connected to the surface of one side of the workbench 1 near the cutting mechanism 3, and material baffles 15 are installed on both sides of the top of the output workbench 2 near the cutting panel 14. A belt conveyor 16 is installed on the top of the output workbench 2. A conveying roller group 17 and a No. 1 guide roller group 18 are installed inside the input workbench 1. The No. 1 guide roller group 18 is arranged on the side of the input workbench 1 near the cutting mechanism 3. A No. 2 motor 19 is installed on the top of the input workbench 1. The conveying roller group 17 is transmission-connected to the No. 2 motor 19. Two extension plates are fixedly connected to the side of the input workbench 1 near the cutting mechanism 3, and a No. 2 guide roller group 20 is installed between the two extension plates.
[0028] Working principle of this utility model:
[0029] Refer to the instruction manual Figure 1-5 When using the present invention, first, the long fibers are passed through the conveying roller group 17, the first guide roller group 18, and the second guide roller group 20 on the input workbench 1. The conveying roller group 17 is driven by the second motor 19 to operate. The long fibers are conveyed by the conveying roller group 17. The first guide roller group 18 and the second guide roller group 20 guide the long fibers to move downward along the cutting panel 14. The long fibers are cut by the cutting mechanism 3. The short fibers obtained after cutting fall onto the belt conveyor 16, and the short fibers are unloaded and transported by the belt conveyor 16.
[0030] The ball screw 6 is driven to rotate by the No. 1 motor 5, and the carrier plate 7 is driven by the ball screw 6, forcing the carrier plate 7 to rise and fall along the ball screw 6 under the constraint of the limit slide 12, thereby driving the cutting knife 9 to adjust the height, which is convenient for the subsequent cutting of fibers of different lengths.
Claims
1. A fiber production cutting machine that is easily adjustable, comprising an input table (1), an output table (2) and a cutting mechanism (3), characterized in that: The input workbench (1) is arranged at the feeding end of the output workbench (2), and the cutting mechanism (3) is arranged on the top of the output workbench (2). The cutting mechanism (3) includes a gantry (4), the gantry (4) is fixedly connected to the top of the output workbench (2), a No. 1 motor (5) is installed on the top of the gantry (4), a ball screw (6) is rotatably connected to the bottom of the gantry (4), the top of the ball screw (6) is transmission-connected to the No. 1 motor (5), a carrier plate (7) is arranged below the gantry (4), the ball screw (6) passes through the carrier plate (7) and is transmission-connected to the carrier plate (7), one side of the carrier plate (7) is fixedly connected to an electric push rod (8), and one end of the electric push rod (8) is fixedly connected to a cutting knife (9).
2. The easily adjustable fiber production cutting machine according to claim 1, characterized in that: An infrared distance measuring sensor transmitting end (10) is installed at the bottom of the gantry (4), and an infrared distance measuring sensor receiving end (11) is installed at the top of the carrier (7), and the infrared distance measuring sensor transmitting end (10) matches the infrared distance measuring sensor receiving end (11).
3. The easily adjustable fiber production cutting machine according to claim 1, characterized in that: Two limiting slide bars (12) are fixedly connected to the bottom of the gantry (4), and the two limiting slide bars (12) are symmetrically distributed about the ball screw (6). Both of the two limiting slide bars (12) pass through the carrier plate (7) and are slidably connected to the carrier plate (7).
4. The easily adjustable fiber production cutting machine according to claim 1, characterized in that: A telescopic rod (13) is fixedly connected between the carrier plate (7) and the cutting knife (9), and the number of the telescopic rods (13) is set to two, and the two telescopic rods (13) are symmetrically distributed about the electric push rod (8).
5. The easily adjustable fiber production cutting machine according to claim 1, characterized in that: A cutting panel (14) is fixedly connected to a surface of one side of the input workbench (1) close to the cutting mechanism (3), and blocking plates (15) are installed on both sides of the top of the output workbench (2) close to the cutting panel (14), and a belt conveyor (16) is installed on the top of the output workbench (2).
6. The easily adjustable fiber production cutting machine according to claim 1, characterized in that: A conveying roller group (17) and a first guide roller group (18) are installed inside the input workbench (1), and the first guide roller group (18) is arranged on a side of the input workbench (1) close to the cutting mechanism (3).
7. The easily adjustable fiber production cutting machine according to claim 6, characterized in that: A No. 2 motor (19) is installed on the top of the input workbench (1), and the conveying roller group (17) is transmission-connected to the No. 2 motor (19).
8. The easily adjustable fiber production cutting machine according to claim 1, characterized in that: Two extension plates are fixedly connected to one side of the input workbench (1) close to the cutting mechanism (3), and a second guide roller group (20) is installed between the two extension plates.
Citation Information
Patent Citations
Cut-off machine with collecting function for short fiber processing
CN218984897U