A raw material cutting device for knitting needle processing

By designing a needle cutting device with hydraulic cylinder drive, efficient and stable cutting of needle raw materials is achieved, solving the problems of low efficiency and unstable positioning of manual cutting in the prior art, and improving cutting accuracy and quality.

CN224424112UActive Publication Date: 2026-06-30SHANGHAI FENGWEI KNITTING NEEDLE MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI FENGWEI KNITTING NEEDLE MFG
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cutting devices for knitting needle processing rely on manual operation, resulting in low cutting efficiency and a lack of stable and reliable positioning structures, leading to low cutting accuracy and frequent material displacement.

Method used

A knitting needle raw material cutting device was designed, comprising a worktable, a housing, a support base, a bearing housing, a shaft, a motor, a hydraulic cylinder, and a positioning component. The hydraulic cylinder drives the mounting base to rotate, thereby driving the motor cutting blade to cut the knitting needle raw material. The positioning component is used to position the knitting needle raw material at both ends to ensure cutting accuracy.

Benefits of technology

It improves the efficiency and quality of needle cutting, ensures the stability and precision of the cutting process, and avoids the problem of raw material displacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a raw material cutting device for knitting needle processing, including a worktable, a housing above the worktable, two symmetrical support seats above the worktable, bearing seats above the support seats, a shaft between the two bearing seats, the shaft being movably connected to a mounting base, a motor fixedly mounted on the mounting base, a cutting blade fixedly mounted on the output end of the motor, a first hydraulic cylinder fixedly mounted in the center of the worktable, the stroke end of the first hydraulic cylinder passing through the worktable and movably connected to the mounting base, a clamp inside the housing near the cutting blade, and a positioning component above the worktable away from the clamp. This cutting device has a simple structure and can simultaneously position both ends of the knitting needle, improving cutting efficiency while effectively ensuring cutting quality.
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Description

Technical Field

[0001] This utility model relates to the field of knitting needle processing technology, and in particular to a raw material cutting device for knitting needle processing. Background Technology

[0002] A horizontal knitting machine is a machine that uses a horizontal knitting needle bed for knitting. Several knitting needles are held in the needle grooves of the needle plates on both sides of the horizontal knitting machine. The purpose of the knitting needles is to knit yarn into loops and connect the loops to form knitted fabric. The structure and shape of the knitting needles affect the knitting loop process, the productivity of the knitting machine, and the quality of the product. It is an important basis for the design of the knitting machine. During the processing of knitting needles, a cutting device is needed to cut the raw material of the knitting needles. Existing cutting devices are mostly manually cut by workers, which is inefficient and lacks a stable and reliable positioning structure in terms of cutting accuracy. During the cutting process, the raw material often shifts, resulting in the inability to guarantee the cutting quality. Therefore, we propose a raw material cutting device for knitting needle processing. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a raw material cutting device for knitting needle processing. This invention solves the problems of existing cutting devices, which mostly rely on manual cutting by workers, resulting in low cutting efficiency and a lack of a stable and reliable positioning structure. Furthermore, the raw material often shifts during the cutting process, leading to compromised cutting quality.

[0004] This utility model discloses a raw material cutting device for knitting needle processing, comprising a worktable, a housing above the worktable, two symmetrical support seats above the worktable, bearing seats above the support seats, a shaft between the two bearing seats, the shaft being movably connected to a mounting base, a motor being fixedly mounted on the mounting base, a cutting blade being fixedly mounted on the output end of the motor, a first hydraulic cylinder being fixedly mounted in the middle of the worktable, the stroke end of the first hydraulic cylinder passing through the worktable and movably connected to the mounting base, a clamp being provided inside the housing near the cutting blade, and a positioning component being provided above the worktable away from the clamp.

[0005] In the above scheme, a protective cover is provided on the outside of the cutting blade.

[0006] In the above scheme, the workbench is provided with a feeding trough below the cutting blade, the workbench is provided with a collecting trough below the feeding trough, and the side wall of the workbench is provided with a door that matches the collecting trough.

[0007] In the above scheme, the housing has a feed port on the side wall away from the caliper.

[0008] In the above scheme, a second hydraulic cylinder is provided on both sides of the upper end of the housing. The stroke end of the second hydraulic cylinder is movably connected to the connecting plate. A movable rod is provided on both sides of the upper end of the housing. The end of the connecting plate away from the second hydraulic cylinder is movably connected to the movable rod. The side of the movable rod away from the connecting plate is movably connected to the push rod. The side of the push rod away from the movable rod is movably connected to the protective door. An observation window is provided on the protective door.

[0009] In the above solution, the positioning component includes a base plate, which is fixedly connected to the worktable below. A support block is provided above the base plate, and a support frame is provided above the support block. A threaded rod is inserted into the middle of the upper part of the support frame. The threaded rod is movably connected to a pressure block below and fixedly connected to a rotating block above. Guide rods are inserted into both sides of the support frame on both sides of the threaded rod, and the guide rods are fixedly connected to the pressure block below.

[0010] The advantages and beneficial effects of this utility model are as follows: This utility model provides a raw material cutting device for knitting needle processing. A clamp can position one end of the knitting needle raw material. A rotating block drives a threaded rod to rotate, and the rotating threaded rod can push a pressure block to move vertically. Through the cooperation between the pressure block and the support block, the knitting needle raw material to be cut can be positioned. A first hydraulic cylinder can push the end of the mounting seat away from the shaft. Through the cooperation between the shaft and the mounting seat, the mounting seat can rotate around the bearing seat. When the mounting seat rotates, the motor also rotates. When the motor is working, it drives the cutting blade to rotate, and the rotating cutting blade can cut the knitting needle raw material. This cutting device has a simple structure and can simultaneously position both ends of the knitting needle, improving cutting efficiency while effectively ensuring cutting quality. Attached Figure Description

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a cross-sectional view of the present invention;

[0014] Figure 3 This is a schematic diagram of part A of the present invention;

[0015] Figure 4 This is a schematic diagram of the positioning component structure of this utility model.

[0016] In the diagram: 1. Workbench; 2. Housing; 3. Support base; 4. Bearing seat; 5. Shaft; 6. Mounting base; 7. Motor; 8. Cutting blade; 9. Protective cover; 10. First hydraulic cylinder; 11. Caliper; 12. Positioning assembly; 121. Base plate; 122. Support block; 123. Support frame; 124. Threaded rod; 125. Pressure block; 126. Rotating block; 127. Guide rod; 13. Feed trough; 14. Collection trough; 15. Door; 16. Feed inlet; 17. Second hydraulic cylinder; 18. Connecting plate; 19. Movable rod; 20. Push rod; 21. Protective door; 22. Observation window. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0018] like Figure 1-4 As shown, this utility model is a raw material cutting device for knitting needle processing, including a worktable 1, a housing 2 above the worktable 1, two symmetrical support seats 3 above the worktable 1, bearing seats 4 above the support seats 3, a shaft 5 between the two bearing seats 4, the shaft 5 being movably connected to the bearing seats 4, and the shaft 5 being movably connected to a mounting base 6, a motor 7 being fixedly mounted on the mounting base 6, and a cutting blade 8 being fixedly mounted on the output end of the motor 7. When the motor 7 is working, the motor 7 drives the cutting blade 8 to rotate, and the rotating cutting blade 8 can cut the knitting needle raw material. A first hydraulic cylinder 10 is fixedly mounted in the middle of the worktable 1. A hydraulic cylinder 10 has its stroke end connected to the worktable 1 and the mounting base 6. When the first hydraulic cylinder 10 is working, it can push the end of the mounting base 6 away from the shaft 5. Through the cooperation between the shaft 5 and the mounting base 6, the mounting base 6 can rotate around the bearing seat 4. When the mounting base 6 rotates, the motor 7 also rotates. By adjusting the position of the motor 7, the cutting of the knitting needle material can be completed. A clamp 11 is provided inside the housing 2 near the cutting blade 8. A positioning component 12 is provided on the upper part of the worktable 1 away from the clamp 11. The clamp 11 can position one end of the knitting needle material, and the positioning component 12 can fix the other end of the knitting needle material.

[0019] The cutting blade 8 is provided with a protective cover 9 on its outer side, which can protect the cutting blade 8.

[0020] The workbench 1 is provided with a feeding trough 13 below the cutting blade 8, and a collecting trough 14 is provided below the feeding trough 13. The side wall of the workbench 1 is provided with a door 15 that matches the collecting trough 14. The raw material cut by the cutting blade 8 can enter the collecting trough 14 through the feeding trough 13, so that the cut knitting needle raw material can be collected through the collecting trough 14. The door 15 makes it easier to pick up and put in the collecting trough 14.

[0021] The housing 2 has a feed port 16 on the side wall away from the caliper 11, through which the raw material of the knitting needle to be cut can be inserted into the housing 2.

[0022] The upper end of the housing 2 is provided with two second hydraulic cylinders 17 on both sides. The stroke end of the second hydraulic cylinder 17 is movably connected to the connecting plate 18. The upper end of the housing 2 is provided with two movable rods 19 on both sides. The end of the connecting plate 18 away from the second hydraulic cylinder 17 is movably connected to the movable rod 19. The side of the movable rod 19 away from the connecting plate 18 is movably connected to the push rod 20. The side of the push rod 20 away from the movable rod 19 is movably connected to the protective door 21. The protective door 21 is provided with an observation window 22. The two sides of the protective door 21 away from the push rod 20 are engaged with the housing by rollers. On the body 2, and the roller can move on the housing 2, when the second hydraulic cylinder 17 is working, the second hydraulic cylinder 17 pushes the connecting plate 18, so that the connecting plate 18 drives the movable rod 19 to rotate. Through the transmission of the movable rod 19, the push rod 20 also rotates. During the rotation of the push rod 20, the push rod 20 pushes the protective door 21. When the protective door 21 moves, through the cooperation between the roller and the housing 2, the protective door 21 can be opened and closed on the housing 2. The working status of the internal instruments of the cutting device can be observed through the observation window 22.

[0023] The positioning assembly 12 includes a base plate 121, which is fixedly connected to the worktable 1 below. A support block 122 is provided above the base plate 121, and a support frame 123 is provided above the support block 122. A threaded rod 124 is inserted into the middle of the upper part of the support frame 123 and is threadedly connected to the support frame 123. The threaded rod 124 is movably connected to a pressure block 125 below, and a rotating block 126 is fixedly connected to the upper part of the threaded rod 124. When the rotating block 126 is rotated, the rotating block 126 drives the threaded rod 123. The rotating threaded rod 124 can push the pressure block 125 to move vertically. Through the cooperation between the pressure block 125 and the support block 122, the raw material of the knitting needle to be cut can be positioned. The support frame 123 is located on both sides of the threaded rod 124 and has guide rods 127 inserted into it. The lower part of the guide rod 127 is fixedly connected to the pressure block 125, and the guide rod 127 is movably connected to the support frame 123. Through the cooperation between the guide rod 127 and the support frame 123, the movement stability of the pressure block 125 is effectively improved.

[0024] Specifically, in this invention, the knitting needle material can be inserted into the housing 2 through the feed port 16. The clamp 11 can position one end of the knitting needle material. When the rotating block 126 is rotated, the rotating block 126 drives the threaded rod 124 to rotate. The rotating threaded rod 124 can push the pressure block 125 to move vertically. Through the cooperation between the pressure block 125 and the support block 122, the knitting needle material to be cut can be positioned. When the first hydraulic cylinder 10 is working, the first hydraulic cylinder 10 can push the end of the mounting seat 6 away from the shaft 5. Through the cooperation between the shaft 5 and the mounting seat 6, the mounting seat 6 can be... The motor 7 rotates around the bearing seat 4. When the mounting seat 6 rotates, the motor 7 also rotates. When the motor 7 is working, it drives the cutting blade 8 to rotate. The rotating cutting blade 8 can cut the knitting needle material. When the second hydraulic cylinder 17 is working, it pushes the connecting plate 18, which causes the connecting plate 18 to drive the movable rod 19 to rotate. Through the transmission of the movable rod 19, the push rod 20 also rotates. During the rotation of the push rod 20, the push rod 20 pushes the protective door 21. When the protective door 21 moves, the rollers cooperate with the housing 2, so that the protective door 21 can be opened and closed on the housing 2.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material cutting device for knitting needle processing, comprising a worktable (1), characterized in that, The workbench (1) is provided with a housing (2) above it. The workbench (1) is provided with two symmetrical support seats (3) above it. The support seats (3) are provided with bearing seats (4) above them. The two bearing seats (4) are provided with a shaft (5) between them. The shaft (5) is movably connected to the mounting seat (6). The mounting seat (6) is fixedly mounted with a motor (7). The output end of the motor (7) is fixedly mounted with a cutting blade (8). The middle part of the workbench (1) is fixedly mounted with a first hydraulic cylinder (10). The stroke end of the first hydraulic cylinder (10) passes through the workbench (1) and is movably connected to the mounting seat (6). The housing (2) is provided with a caliper (11) on the side near the cutting blade (8). The workbench (11) is provided with a positioning component (12) on the side away from the caliper (11) above it.

2. The raw material cutting device for knitting needle processing according to claim 1, characterized in that, The cutting blade (8) is provided with a protective cover (9) on its outer side.

3. The raw material cutting device for knitting needle processing according to claim 1, characterized in that, The workbench (1) is provided with a feeding trough (13) below the cutting blade (8), and a collecting trough (14) is provided below the feeding trough (13). The side wall of the workbench (1) is provided with a door (15) that matches the collecting trough (14).

4. The raw material cutting device for knitting needle processing according to claim 1, characterized in that, The housing (2) has a feed port (16) on the side wall away from the caliper (11).

5. The raw material cutting device for knitting needle processing according to claim 1, characterized in that, The upper end of the housing (2) is provided with a second hydraulic cylinder (17) on both sides. The stroke end of the second hydraulic cylinder (17) is movably connected to the connecting plate (18). The upper end of the housing (2) is provided with a movable rod (19). The end of the connecting plate (18) away from the second hydraulic cylinder (17) is movably connected to the movable rod (19). The side of the movable rod (19) away from the connecting plate (18) is movably connected to the push rod (20). The side of the push rod (20) away from the movable rod (19) is movably connected to the protective door (21). The protective door (21) is provided with an observation window (22).

6. The raw material cutting device for knitting needle processing according to claim 1, characterized in that, The positioning component (12) includes a base plate (121), which is fixedly connected to the worktable (1) below. A support block (122) is provided above the base plate (121), and a support frame (123) is provided above the support block (122). A threaded rod (124) is inserted into the middle of the upper part of the support frame (123). The threaded rod (124) is movably connected to the pressure block (125) below. The threaded rod (124) is fixedly connected to the rotating block (126) above. Guide rods (127) are inserted into both sides of the support frame (123) on the threaded rod (124). The guide rods (127) are fixedly connected to the pressure block (125) below.