Cloth piece anti-winding roller mechanism of computerized flat knitting machine

By designing a fabric anti-rolling roller mechanism with baffle strips, gear sets, and rocker arms on a computerized flat knitting machine, the problem of false alarms caused by infrared monitoring is solved, and a more stable fabric anti-rolling effect is achieved.

CN224212907UActive Publication Date: 2026-05-08YANTAI XIJUSHUANGYI MACHINERY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI XIJUSHUANGYI MACHINERY TECHNOLOGY CO LTD
Filing Date
2025-07-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing anti-rolling roller mechanism of computerized flat knitting machines is prone to false alarms due to infrared monitoring, which affects production efficiency.

Method used

A fabric anti-winding roller mechanism was designed, which includes baffle strips, gear sets, and rocker arms. The baffle strips protect the outside of the roller, and the gear sets and locking mechanisms are used to adjust the angle of the baffle strips to ensure that the fabric does not wind up.

Benefits of technology

It effectively reduced the false alarm rate and improved production stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of cloth rolling prevention mechanisms, and particularly relates to a cloth rolling prevention mechanism of a computerized flat knitting machine, which comprises a machine shell, two symmetrically distributed rollers are mounted in the machine shell through bearings, a baffle strip is mounted in the machine shell through bearings, a protective cover is fixedly connected to the outer side of the machine shell, and the protective cover is fixedly connected to the outer side of the machine shell. A locking mechanism is arranged on the outer side of the protective cover, a first gear is fixedly connected to the outer side of a connecting shaft of the baffle strip, a second gear is installed on the outer side of the machine shell through a bearing, and a rocker arm is installed in the middle of the right end of the protective cover through a bearing. The baffle strip, the gear set, the rocker arm and other structures are additionally arranged on the machine shell, the baffle strip can be additionally arranged on the outer side of the roller, and the periphery of the roller can be protected through the baffle strip, so that cloth pieces can be effectively prevented from being wound to the outer side of the roller, and the cloth pieces are prevented from being damaged. And in the using process, the using angle of the baffle strip can be adjusted through the gear set.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric anti-rolling roller mechanism, specifically a fabric anti-rolling roller mechanism for a computerized flat knitting machine. Background Technology

[0002] Computerized flat knitting machines are double-needle-plate, latch-needle, weft-knitting machines that achieve highly automated knitting production through computer control. The yarn is fed in through a yarn guide, and the latch needles move up and down in the needle groove, working in conjunction with the cam system to form loops. The coordinated work of the double needle plates enables processes such as rib knitting, double-sided jacquard, and seamless tubular fabrics. However, current anti-roller mechanisms mostly monitor the area around the rollers using infrared sensors. When yarn fibers block the infrared light during monitoring, an alarm is triggered, resulting in a high false alarm rate and disrupting normal production. Therefore, improvements to the existing technology are necessary. Utility Model Content

[0003] The purpose of this invention is to provide a fabric anti-rolling roller mechanism for a computerized flat knitting machine, which solves the problem of high false alarm rate caused by infrared monitoring.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fabric anti-rolling roller mechanism for a computerized flat knitting machine, comprising a machine housing, two symmetrically distributed rollers mounted inside the machine housing via bearings, a baffle strip mounted inside the machine housing via bearings, a protective cover fixedly connected to the outside of the machine housing, a locking mechanism provided on the outside of the protective cover, a gear one fixedly connected to the outside of the connecting shaft of the baffle strip, a gear two mounted on the outside of the machine housing via bearings, a rocker arm mounted on the middle of the right end of the protective cover via bearings, and a gear three fixedly connected to the outside of the connecting shaft of the rocker arm.

[0005] Preferably, a drive box is fixedly installed on the outer side of the housing, and the output shaft of the drive box is fixedly connected to the roller. The drive box can provide power to the roller.

[0006] Preferably, gear one meshes with gear two, and gear two meshes with gear three, with gear two capable of transmitting power.

[0007] Preferably, the baffle strip is located on the outside of the roller, and the baffle strip is made of aluminum alloy material, which can protect the outside of the roller.

[0008] Preferably, the locking mechanism includes a multi-groove plate, the multi-groove plate is fixedly connected to the outer side of the connecting shaft of the rocker arm, a fixing plate is fixedly installed at the right end of the protective cover, a connecting rod is slidably connected inside the fixing plate, a limit frame is fixedly connected to the end of the connecting rod near the multi-groove plate, a pull seat is fixedly connected to the end of the connecting rod away from the limit frame, a spring is provided on the outer side of the connecting rod, and the pull seat can drive the limit frame to move through the connecting rod.

[0009] Preferably, the pull seat contacts the fixed plate, and the limiting frame engages with the groove of the multi-groove plate. The limiting frame can lock the rocker arm through the multi-groove plate.

[0010] Preferably, one end of the spring is fixedly connected to the limiting frame, and the other end of the spring is fixedly connected to the fixing plate. The spring can support the limiting frame through its elastic force.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model adds baffle strips, gear sets, and rocker arms to the machine housing. By adding baffle strips to the outside of the roller roller, the surrounding area of ​​the roller roller can be protected by the baffle strips, thereby effectively preventing the fabric from rolling onto the outside of the roller roller. Furthermore, the angle of the baffle strips can be adjusted by the gear set during use.

[0013] 2. This utility model adds a fixing plate, a limiting frame, and a connecting rod to the protective cover. After the angle of use of the baffle strip is adjusted, the limiting frame can be driven by the spring force to slide into the groove of the multi-groove plate on the outside of the rocker arm, thereby locking the rocker arm and making the adjusted angle of use of the baffle strip more stable. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 A three-dimensional sectional view;

[0016] Figure 3 For the present utility model Figure 1 A three-dimensional view of the baffle strip;

[0017] Figure 4 For the present utility model Figure 2 Enlarged view of the structure of part A.

[0018] In the diagram: 1. Machine housing; 2. Roller roller; 3. Baffle strip; 4. Drive box; 5. Protective cover; 6. Locking mechanism; 7. Gear 1; 8. Gear 2; 9. Rocker arm; 10. Gear 3; 61. Multi-groove disc; 62. Fixing plate; 63. Connecting rod; 64. Limiting bracket; 65. Pulling seat; 66. Spring. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 A fabric anti-rolling roller mechanism for a computerized flat knitting machine includes a machine housing 1. Inside the machine housing 1, two symmetrically distributed rollers 2 are mounted via bearings. Inside the machine housing 1, a baffle strip 3 is mounted via bearings. A protective cover 5 is fixedly connected to the outside of the machine housing 1. A locking mechanism 6 is provided on the outside of the protective cover 5. A gear 7 is fixedly connected to the outside of the connecting shaft of the baffle strip 3. A gear 8 is mounted on the outside of the machine housing 1 via bearings. A rocker arm 9 is mounted via bearings at the middle of the right end of the protective cover 5. A gear 3 10 is fixedly connected to the outside of the connecting shaft of the rocker arm 9.

[0021] Please see Figure 1-4 A drive box 4 is fixedly installed on the outside of the housing 1. The output shaft of the drive box 4 is fixedly connected to the roller 2. The drive box 4 can provide power to the roller 2. Gear 1 7 meshes with gear 2 8, and gear 2 8 meshes with gear 3 10. Gear 2 8 can transmit power. Baffle strip 3 is located on the outside of the roller 2. Baffle strip 3 is made of aluminum alloy material. Baffle strip 3 can protect the outside of the roller 2.

[0022] Please see Figure 1-4The locking mechanism 6 includes a multi-groove plate 61. The multi-groove plate 61 is fixedly connected to the outer side of the connecting shaft of the rocker arm 9. A fixing plate 62 is fixedly installed on the right end of the protective cover 5. A connecting rod 63 is slidably connected inside the fixing plate 62. A limit frame 64 is fixedly connected to the end of the connecting rod 63 near the multi-groove plate 61. A pull seat 65 is fixedly connected to the end of the connecting rod 63 away from the limit frame 64. A spring 66 is provided on the outer side of the connecting rod 63. The pull seat 65 can drive the limit frame 64 to move through the connecting rod 63. The pull seat 65 contacts the fixing plate 62. The limit frame 64 engages with the groove of the multi-groove plate 61. The limit frame 64 can lock the rocker arm 9 through the multi-groove plate 61. One end of the spring 66 is fixedly connected to the limit frame 64. The other end of the spring 66 is fixedly connected to the fixing plate 62. The spring 66 can support the limit frame 64 through its elastic force.

[0023] The specific implementation process of this utility model is as follows: In use, pull the pull seat 65. The pull seat 65 drives the limit frame 64 to move through the connecting rod 63 and compresses the spring 66. When the limit frame 64 disengages from the multi-groove plate 61, the limitation on the multi-groove plate 61 can be released. Then, rotate the rocker arm 9. The rocker arm 9 drives the gear three 10 to rotate. The gear three 10 drives the gear two 8 to rotate. The gear two 8 drives the baffle strip 3 to deflect through the meshing between it and the gear one 7. During the deflection process, the baffle strip 3 can adjust the protection range. After the adjustment is completed, release the pull seat 65. The spring 66 returns to its original position. The spring 66 can drive the limit frame 64 to slide back into the multi-groove plate 61 through its elasticity, thus completing the limitation of the angle of the baffle strip 3. Then, the rotating roller 2 can be protected to prevent the fabric from rolling up.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fabric anti-rolling roller mechanism for a computerized flat knitting machine, comprising a machine housing (1), characterized in that: Inside the housing (1), two symmetrically distributed rollers (2) are installed via bearings. Inside the housing (1), a baffle strip (3) is installed via bearings. A protective cover (5) is fixedly connected to the outside of the housing (1). A locking mechanism (6) is provided on the outside of the protective cover (5). A gear one (7) is fixedly connected to the outside of the connecting shaft of the baffle strip (3). A gear two (8) is installed on the outside of the housing (1) via bearings. A rocker arm (9) is installed at the middle of the right end of the protective cover (5) via bearings. A gear three (10) is fixedly connected to the outside of the connecting shaft of the rocker arm (9).

2. The fabric anti-rolling roller mechanism of a computerized flat knitting machine according to claim 1, characterized in that: A drive box (4) is fixedly installed on the outside of the housing (1), and the output shaft of the drive box (4) is fixedly connected to the roller (2).

3. The fabric anti-rolling roller mechanism of a computerized flat knitting machine according to claim 1, characterized in that: Gear 1 (7) meshes with gear 2 (8), and gear 2 (8) meshes with gear 3 (10).

4. The fabric anti-rolling roller mechanism of a computerized flat knitting machine according to claim 1, characterized in that: The baffle strip (3) is located on the outside of the roller (2), and the baffle strip (3) is made of aluminum alloy.

5. The fabric anti-rolling roller mechanism of a computerized flat knitting machine according to claim 1, characterized in that: The locking mechanism (6) includes a multi-groove disk (61), the multi-groove disk (61) is fixedly connected to the outside of the connecting shaft of the rocker arm (9), a fixing plate (62) is fixedly installed on the right end of the protective cover (5), a connecting rod (63) is slidably connected inside the fixing plate (62), a limit frame (64) is fixedly connected to the end of the connecting rod (63) near the multi-groove disk (61), a pull seat (65) is fixedly connected to the end of the connecting rod (63) away from the limit frame (64), and a spring (66) is provided on the outside of the connecting rod (63).

6. The fabric anti-rolling roller mechanism of a computerized flat knitting machine according to claim 5, characterized in that: The pull seat (65) contacts the fixing plate (62), and the limiting frame (64) engages with the groove of the multi-groove plate (61).

7. The fabric anti-rolling roller mechanism of a computerized flat knitting machine according to claim 5, characterized in that: One end of the spring (66) is fixedly connected to the limiting frame (64), and the other end of the spring (66) is fixedly connected to the fixing plate (62).