Nylon filament fixed-length cutting device

Abstract

The utility model relates to the technical field of chinlon filament production, and discloses a chinlon filament fixed-length cutting device which comprises a base serving as a support, one side of the inner wall of the base is connected with a sliding block in a sliding mode, the top end of the sliding block is provided with a clamping assembly used for clamping and fixing a silk thread, one side of the inner wall of the base is connected with a transmission rod in a rotating mode, and the transmission rod is connected with a transmission shaft. The two sides of the outer wall of the transmission rod are connected with the sliding blocks through transmission assemblies so as to straighten the silk threads, one end of the base is fixedly connected with a motor, and the driving end of the motor is connected with the other end of the transmission rod. Air cylinders are fixedly connected to the front side and the rear side of the top end of the fixing frame. According to the silk thread cutting device, silk threads can be clamped and straightened during cutting, the situation that the cutting quality and the cleanliness of a notch are affected due to the fact that the silk threads deviate during cutting is avoided, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nylon filament production, in particular to a nylon filament fixed-length cutting device. Background Art

[0002] Nylon filament is often used to manufacture various textiles, such as clothing, socks, underwear, sportswear, etc. Due to its softness, wear resistance, wrinkle resistance and other characteristics, nylon fiber clothing is comfortable and durable and is widely popular among consumers. The fixed-length cutting device can accurately control the length of each section of material to ensure that the cut products have uniform size and improve product quality stability.

[0003] After searching, a slitting device for producing high-strength nylon filaments with announcement number CN210560903U includes an operating table, a raw material rack is fixedly connected to one side of the upper end surface of the operating table, a plurality of wire barrels are rotatably connected to the raw material rack, a collecting box is provided on one side of the operating table, the collecting box is located on the side away from the raw material rack, a cutting table is fixedly connected to the middle position of the upper end surface of the operating table, and a cylinder is installed on the upper end surface of the cutting table; the utility model is provided with a plurality of material transporting plates, the raw material is wound on the wire barrel, the wire is passed through the conveying groove of the material transporting plate, the pressing ring is driven to rotate by a driving motor, the pressing ring is pressed above the nylon wire, and the nylon wire is driven to move by the rotation of the pressing ring, because there are multiple pressing rings, the nylon wires in multiple conveying grooves can be driven by the pressing ring to move to the cutting area for cutting, and multiple nylon wires can be cut at the same time, thereby improving the work efficiency;

[0004] Based on the above patent, the pressing ring is driven to rotate by a driving motor, and the pressing ring is pressed on the nylon thread. The nylon thread is moved by the rotation of the pressing ring. Since there are multiple pressing rings, the nylon threads in multiple conveying grooves can be driven by the pressing ring to move to the cutting area for cutting, and multiple nylon threads can be cut at the same time, thereby improving the work efficiency. However, the silk thread cannot be straightened during cutting. The twisted or bent silk thread is easy to cause uneven contact between the cutter and the silk thread during cutting, and even offset, which affects the cutting quality and the neatness of the incision, and reduces the product quality.

[0005] In view of this, and in response to this technical problem, the present application proposes a nylon filament fixed-length cutting device. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a nylon filament fixed-length cutting device, which can clamp the silk thread and straighten the silk thread when cutting, so as to avoid deviation during cutting, affect the cutting quality and the neatness of the incision, and improve the product quality.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A nylon filament fixed-length cutting device, comprising

[0009] A base as a support, one side of the inner wall of the base is slidably connected to a slider, the top of the slider is provided with a clamping assembly for clamping and fixing the wire, one side of the inner wall of the base is rotatably connected to a transmission rod, the transmission rod is connected to the slider through the transmission assembly on both sides of the outer wall, so as to straighten the wire, one end of the base is fixedly connected to a motor, and the driving end of the motor is connected to the other end of the transmission rod;

[0010] A fixed frame as a connection, the front and rear sides of the top of the fixed frame are fixedly connected to a cylinder, the bottom end of the cylinder penetrates the inner wall of the fixed frame and is fixedly connected to a mounting frame, the inner wall of the mounting frame is slidably connected to a sliding rod, the front and rear ends of the sliding rod are fixedly connected to a clamping block, one end of the clamping block is provided with a connecting component for moving the clamping block, and the outer wall of the clamping block is provided with a disassembly component for disassembling and replacing the cutting knife.

[0011] Furthermore, the clamping assembly includes a connecting frame fixedly connected to the top of the slider, the front and rear ends of the connecting frame are fixedly connected to electric push rods, and the opposite end of the electric push rod penetrates the inner wall of the connecting frame and is fixedly connected to an anti-slip clamp.

[0012] Furthermore, the transmission assembly includes a main bevel gear fixedly connected to both the front and rear sides of the outer wall of the transmission rod, and a secondary bevel gear fixedly connected to the right end of the threaded rod, and the left end of the secondary bevel gear is fixedly connected to the threaded rod.

[0013] Furthermore, the main bevel gear and the auxiliary bevel gear are meshedly connected, the left end of the threaded rod is rotatably connected to the front and rear parts of the left side of the inner wall of the base, and the outer wall of the threaded rod is threadedly connected to the inner wall of the slider.

[0014] Furthermore, the connecting assembly includes a connecting rod slidably connected to the inner wall of the installation frame, a spring is fixedly connected to the rear side of the outer wall of the connecting rod, the other end of the spring is fixedly connected to the front end of the installation frame, and the rear end of the connecting rod is fixedly connected to the front end of the front block.

[0015] Furthermore, the disassembly assembly includes a limit block arranged on the outer wall of the clamping block, a cutting knife is fixedly connected to the bottom end of the limit block, and the shape of the inner wall of the limit block matches the clamping block.

[0016] Furthermore, the front end of the fixing frame is fixedly connected to the rear end of the base, and a discharge port is provided in the middle of the top end of the base.

[0017] Furthermore, a length gauge is provided at the top of the base, a plurality of fixing plates are fixedly connected to the left side of the top of the base, the fixing plates are rotatably connected to a damping shaft at one relative end, and the damping shaft is detachably connected to a winding drum at one relative end.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the wire can be clamped and straightened during cutting through the cooperation among the motor, the transmission rod, the main bevel gear, the auxiliary bevel gear, the threaded rod, the slider, the connecting frame, the electric push rod and the anti-slip clamping block, so as to avoid deviation during cutting, affect the cutting quality and the neatness of the incision, and improve the product quality.

[0020] 2. In the utility model, the cooperation among the mounting frame, the connecting rod, the spring, the clamping block, the sliding rod, the cutting knife and the limiting block facilitates the removal of the cutting knife from the mounting frame, and facilitates regular maintenance and cleaning. Regular cleaning and inspection can extend the service life of the tool and ensure the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a plan view of a nylon filament fixed-length cutting device proposed by the utility model;

[0022] Figure 2 This is a cross-sectional view of the base of a nylon filament fixed-length cutting device proposed by the utility model;

[0023] Figure 3 This is a structural diagram of a connection frame of a nylon filament fixed-length cutting device proposed by the utility model;

[0024] Figure 4 This is a cross-sectional view of an installation frame of a nylon filament fixed-length cutting device proposed by the utility model;

[0025] Figure 5 This is a structural diagram of a limiting block of a nylon filament fixed-length cutting device proposed by the utility model.

[0026] Legend:

[0027] 1. Base; 2. Discharge port; 3. Motor; 4. Transmission rod; 5. Main bevel gear; 6. Sub bevel gear; 7. Threaded rod; 8. Slider; 9. Connecting frame; 10. Electric push rod; 11. Anti-slip clamp; 12. Fixed bracket; 13. Cylinder; 14. Mounting frame; 15. Connecting rod; 16. Spring; 17. Block; 18. Sliding rod; 19. Cutting knife; 20. Limit block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides an embodiment: a nylon filament fixed length cutting device, comprising

[0030] The base 1 as a support has a slider 8 slidably connected to one side of the inner wall of the base 1 for clamping and fixing the wire, a transmission rod 4 is rotatably connected to one side of the inner wall of the base 1 for straightening the wire, a motor 3 is fixedly connected to one end of the base 1, and the driving end of the motor 3 is connected to the other end of the transmission rod 4. The front and rear ends of the connection frame 9 are fixedly connected to electric push rods 10, and the opposite end of the electric push rods 10 penetrates the inner wall of the connection frame 9 and is fixedly connected to an anti-slip clamp 11, as well as a secondary bevel gear 6 fixedly connected to the right end of the threaded rod 7, and the left end of the secondary bevel gear 6 is fixedly connected to the threaded rod 7, the main bevel gear 5 and the secondary bevel gear 6 are meshed, the left end of the threaded rod 7 is rotatably connected to the front and rear parts of the left side of the inner wall of the base 1, and the outer wall of the threaded rod 7 is threadedly connected to the inner wall of the slider 8.

[0031] Specifically, the wire reel is installed on the damping shaft through the disassembly structure on the damping shaft, and the wire is pulled to place one end of the wire in the anti-slip clamp 11, and the electric push rod 10 is controlled to drive the anti-slip clamp 11 to clamp the wire, and the motor 3 is started at the same time. The motor 3 drives the transmission rod 4, the main bevel gear 5, the secondary bevel gear 6, and the threaded rod 7 to rotate, and the threaded rod 7 drives the slider 8 and the connecting frame 9 to slide to the right to straighten the wire and check the length through the length gauge. After the adjustment is completed, the cylinder 13 is started to extend and drive the installation frame 14 and the cutting knife 19 to move downward to cut the wire. The wire can be clamped and straightened during cutting to avoid deviation during cutting, which affects the cutting quality and the neatness of the incision and improves product quality.

[0032] Reference Figure 1 , Figure 4 and Figure 5As shown, as a connected fixed frame 12, the front and rear sides of the top of the fixed frame 12 are fixedly connected with a cylinder 13, the bottom end of the cylinder 13 penetrates the inner wall of the fixed frame 12 and is fixedly connected with a mounting frame 14, the inner wall of the mounting frame 14 is slidably connected with a sliding rod 18, and the front and rear ends of the sliding rod 18 are fixedly connected with a clamping block 17 for moving the clamping block 17, so as to disassemble and replace the cutting knife 19. The rear side of the outer wall of the connecting rod 15 is fixedly connected with a spring 16, the other end of the spring 16 is fixedly connected to the front end of the mounting frame 14, the rear end of the connecting rod 15 is fixedly connected to the front end of the front clamping block 17, the bottom end of the limit block 20 is fixedly connected with the cutting knife 19, and the shape of the inner wall of the limit block 20 matches the clamping block 17, the front end of the fixed frame 12 is fixedly connected to the rear end of the base 1, the middle part of the top of the base 1 is provided with a discharge port 2, the top of the base 1 is provided with a length gauge, and the left side of the top of the base 1 is fixedly connected with a plurality of fixed plates, the opposite end of the fixed plates are all rotatably connected with a damping shaft, and the opposite end of the damping shaft can be detachably connected with a winding drum.

[0033] Specifically, when the cutting knife 19 needs to be replaced, the connecting rod 15 is pulled, and the connecting rod 15 drives the block 17 and the sliding rod 18 to move forward, and the block 17 is taken out from the limit block 20, and the limit of the limit block 20 is released, and the cutting knife 19 can be removed. Secondly, during installation, the limit block 20 is first inserted into the installation frame 14, and the connecting rod 15 is pulled. After the installation is in place, the connecting rod 15 is released, and the block 17 is stuck into the limit block 20 by the spring 16. The installation is completed, and the cutting knife 19 is convenient to remove from the installation frame 14, and regular maintenance and cleaning are convenient. Regular cleaning and inspection can extend the service life of the tool and ensure the cutting quality.

[0034] Working principle: First, install the winding drum on the damping shaft through the disassembly structure on the damping shaft, and pull the silk thread, place one end of the silk thread in the anti-slip clamp block 11, and control the electric push rod 10 to drive the anti-slip clamp block 11 to clamp the silk thread, and start the motor 3 at the same time, the motor 3 drives the transmission rod 4 to rotate, the transmission rod 4 drives the main bevel gear 5 to rotate, the main bevel gear 5 drives the secondary bevel gear 6 to rotate, the secondary bevel gear 6 drives the threaded rod 7 to rotate, the threaded rod 7 drives the slider 8 and the connecting frame 9 to slide to the right, the silk thread is straightened, and the length is checked by the length gauge. After the adjustment is completed, start the cylinder 13 to extend and drive the installation frame 14 and the cutting knife 19 to move downward to cut the silk thread. After the cutting is completed, the motor 3 reverses to allow the cut wire to enter the discharge port 2, and controls the electric push rod 10 to retract, releases the clamping of the wire, and discharges the wire through the discharge port 2. At the same time, when the cutting knife 19 needs to be replaced, the connecting rod 15 is pulled, and the connecting rod 15 drives the card block 17 and the sliding rod 18 to move forward, and the card block 17 is taken out from the limit block 20, and the limit of the limit block 20 is released, so that the cutting knife 19 can be removed. Secondly, during installation, the limit block 20 is first inserted into the installation frame 14, and the connecting rod 15 is pulled. After it is installed in place, the connecting rod 15 is released, and the card block 17 is clamped into the limit block 20 by the spring 16 to complete the installation.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nylon filament fixed-length cutting device, characterized in that: include A base (1) as a support, one side of the inner wall of the base (1) is slidably connected to a slider (8), the top of the slider (8) is provided with a clamping assembly for clamping and fixing the wire, one side of the inner wall of the base (1) is rotatably connected to a transmission rod (4), the transmission rod (4) is connected to the slider (8) through the transmission assembly on both sides of the outer wall, so as to straighten the wire, one end of the base (1) is fixedly connected to a motor (3), and the driving end of the motor (3) is connected to the other end of the transmission rod (4); A fixed frame (12) is used as a connection, wherein the front and rear sides of the top of the fixed frame (12) are fixedly connected to a cylinder (13), the bottom end of the cylinder (13) penetrates the inner wall of the fixed frame (12) and is fixedly connected to a mounting frame (14), the inner wall of the mounting frame (14) is slidably connected to a sliding rod (18), the front and rear ends of the sliding rod (18) are fixedly connected to a clamping block (17), one end of the clamping block (17) is provided with a connecting component for moving the clamping block (17), and the outer wall of the clamping block (17) is provided with a disassembly component for disassembling and replacing the cutting knife (19).

2. The nylon filament cutting-to-length device according to claim 1, characterized in that: The clamping assembly comprises a connection frame (9) fixedly connected to the top of the slider (8), the front and rear ends of the connection frame (9) are fixedly connected to electric push rods (10), and the opposite end of the electric push rod (10) penetrates the inner wall of the connection frame (9) and is fixedly connected to an anti-slip clamp block (11).

3. The nylon filament cutting-to-length device according to claim 1, characterized in that: The transmission assembly comprises a main bevel gear (5) fixedly connected to both the front and rear sides of the outer wall of the transmission rod (4), and a secondary bevel gear (6) fixedly connected to the right end of the threaded rod (7), and the left end of the secondary bevel gear (6) is fixedly connected to the threaded rod (7).

4. The nylon filament cutting-to-length device according to claim 3, characterized in that: The main bevel gear (5) and the auxiliary bevel gear (6) are meshedly connected, the left end of the threaded rod (7) is rotatably connected to the front and rear parts of the left inner wall of the base (1), and the outer wall of the threaded rod (7) is threadedly connected to the inner wall of the slider (8).

5. The nylon filament cutting-to-length device according to claim 1, characterized in that: The connecting assembly comprises a connecting rod (15) slidably connected to the inner wall of the installation frame (14); a spring (16) is fixedly connected to the rear side of the outer wall of the connecting rod (15); the other end of the spring (16) is fixedly connected to the front end of the installation frame (14); and the rear end of the connecting rod (15) is fixedly connected to the front end of the front clamping block (17).

6. The nylon filament cutting-to-length device according to claim 1, characterized in that: The disassembly assembly comprises a limit block (20) disposed on the outer wall of the clamping block (17), a cutting knife (19) being fixedly connected to the bottom end of the limit block (20), and the shape of the inner wall of the limit block (20) matches that of the clamping block (17).

7. The nylon filament cutting-to-length device according to claim 1, characterized in that: The front end of the fixing frame (12) is fixedly connected to the rear end of the base (1), and a discharge port (2) is provided in the middle of the top end of the base (1).

8. The nylon filament cutting-to-length device according to claim 1, characterized in that: A length gauge is provided at the top of the base (1), and a plurality of fixing plates are fixedly connected to the left side of the top of the base (1), and the fixing plates are rotatably connected to a damping shaft at one opposite end, and the damping shaft is detachably connected to a winding drum at one opposite end.

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