Scissor clip with two clip sections

By designing a two-section scissor clip and using a limiting component to control the closing of the scissor clip unit, the problem of the scissor clip breaking the knitting thread is solved, thus improving the working efficiency and user experience of the flat knitting machine.

CN224172978UActive Publication Date: 2026-04-28NINGBO BEWORTH TEXTILE MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO BEWORTH TEXTILE MACHINERY CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The scissor clamps on existing flat knitting machines are prone to breaking when clamping fine knitting yarn, which affects work efficiency.

Method used

Design a two-section wire clamping scissor clip, comprising a wire clamping unit, a scissor clip unit, a linkage plate unit, and a motor unit. The closing of the scissor clip unit is controlled by a limiting component to prevent the braided wire from being clamped and broken.

Benefits of technology

It effectively prevents the knitting yarn from being snapped, improving the working efficiency of the flat knitting machine and the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-section wire clamping scissors clamp which comprises a main body, at least one wire clamping unit is arranged in the main body, and a scissors clamp unit, a linkage plate unit and a motor unit are arranged in the wire clamping unit. The linkage plate unit moves up and down to drive the scissor clamp unit to open and close; a first limiting assembly and a second limiting assembly are arranged in the linkage plate unit in a hinged mode. When the motor unit drives the linkage plate unit to slide downwards, the first limiting assembly and the second limiting assembly rotate to enable the scissor clamp unit to conduct two-section closing, the structure design is reasonable, and the motor unit 13 is arranged to drive the linkage plate unit to work; through the arrangement of the first limiting assembly and the second limiting assembly, when the scissor clamp unit carries out closing work, limiting and slowing-down closing work are achieved, and closing cannot be directly carried out, so that the scissor clamp unit can cut off a braided wire, and work of equipment and use of a user are affected.
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Description

Technical Field

[0001] This utility model relates to the field of flat knitting machines, and in particular to a two-section yarn clamping scissor clip. Background Technology

[0002] Flat knitting machines are highly automated machines with advanced technology in the knitting machine industry, integrating computer numerical control, electronic drive, and mechanical design technologies. Existing flat knitting machines typically have scissor clamps for clamping the knitting yarn. However, the heads of these clamps are quite sharp, and when dealing with thin or easily broken knitting yarns, the rapid clamping action can break the yarn, thus affecting the efficiency of the flat knitting machine. Therefore, a limiting component is needed to slow down the clamping action of the scissor clamps and prevent the knitting yarn from being broken. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a two-section wire clip in light of the current state of the technology.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A two-section wire clamping scissor clip includes a main body, within which at least one wire clamping unit is disposed. Each wire clamping unit contains a scissor clamping unit, a linkage plate unit disposed below the scissor clamping unit, and a motor unit disposed at any position on the main body to drive the linkage plate unit to move vertically to a limited position. The linkage plate unit, after moving vertically, drives the scissor clamping unit to open and close. The linkage plate unit is hinged with a first limiting component and a second limiting component. When the motor unit drives the linkage plate unit to slide downwards, the first and second limiting components rotate, causing the scissor clamping unit to close in two sections.

[0006] The aforementioned components achieve the following effects: a wire clamping unit is provided for clamping the wire; a scissor clamp unit is provided for clamping the braided wire; a linkage plate unit is provided for opening or closing the scissor clamp unit in conjunction with the clamp; a motor unit 13 is provided for driving the linkage plate unit; and the first and second limit components are provided to limit and slow down the closing of the scissor clamp unit, preventing it from closing directly and cutting the braided wire, thus affecting the operation of the equipment and user use.

[0007] Preferably, a fixing block is provided inside the main body, and a linkage plate unit is disposed on the fixing block; the linkage plate unit includes a first linkage plate and a second linkage plate; the first linkage plate and the second linkage plate are fixedly connected by screws; a rack is provided on the outer wall of the first linkage plate; a first gear is provided inside the fixing block; the linkage plate unit moves up and down by means of the first gear and the rack cooperating.

[0008] The effects achieved by the above components are as follows: by setting a fixing block, the linkage plate unit is fixedly installed; by setting a first linkage plate and a rack on the first linkage plate, and setting a first gear in the fixing block to be linked with the motor unit 13, the linkage plate unit can move up and down to limit the movement of the first gear and the rack, so that the scissor clamp unit can open or close.

[0009] Preferably, the first limiting component includes a first limiting member, a first resetting member, a second limiting groove disposed on the second linkage plate, and a first limiting groove disposed on the first linkage plate; the first limiting member is provided with a first through hole; a screw is disposed in the first through hole; the screw passes through the first through hole to rotatably connect the first limiting member and the first resetting member to the first linkage plate and the second linkage plate.

[0010] The effects achieved by the above components are as follows: by setting the first limiting member, it is used to limit the first step when closing; by setting the first reset member, it plays a role in resetting the first limiting member; by setting the first through hole, it plays a role in fixing the first limiting member and the second reset member after the screw passes through.

[0011] Preferably, the first limiting member includes a first upper limiting member and a first lower limiting member; one end of the first upper limiting member extends outward and is connected to the fixing block; one end of the first resetting member abuts against the inner side of the first upper limiting member, and the other end is disposed in the first limiting groove.

[0012] The effect achieved by the above components is as follows: by setting a first upper limit member, and the first upper limit member extending outward, when the upper and lower limit sliding is performed, when the outside of the first upper limit member abuts against the fixed block, the first limit member can retract and rotate inward to a new limit; by setting the two ends of the first reset member in the first upper limit member and the first limit groove respectively, the first limit member can be reset better.

[0013] Preferably, the second limiting groove includes a second upper limiting groove and a second lower limiting groove that extend downwards sequentially; when the scissor clamp unit is closed, the first lower limiting member is disposed in the second lower limiting groove; when the scissor clamp unit is open, the first lower limiting member is disposed in the second upper limiting groove.

[0014] The effect achieved by the above components is as follows: by setting the second upper limit groove and the second lower limit groove, the first limit component is positioned to limit the scissor clamp unit when it is opened or closed, which can better limit the scissor clamp unit when it is clamping the wire and prevent it from clamping directly and cutting the braided wire.

[0015] Preferably, the second limiting component includes a second limiting member, a second pull plate disposed on the fixed block, a third limiting groove disposed on the second linkage plate, and a second resetting member; the second limiting member is provided with at least one second through hole connected to the fixed block; a screw is disposed in the second through hole; the second limiting member is hinged to the fixed block by the screw passing through the second through hole; the second limiting member is opened outward by the screw driven by the motor unit 13.

[0016] The effects achieved by the above components are as follows: by setting a second limiting member for secondary limiting, and by setting a second through hole for fixing; by setting a rotatable screw in the second through hole for connection with the motor, the second limiting member can rotate on the fixed block when wire clamping is required.

[0017] Preferably, the second limiting member extends downward to form a second lower limiting member and extends outward to form a second upper limiting member; one end of the second resetting member is fixedly connected to the second pull plate, and the other end is fixedly connected to the second upper limiting member; when the scissor clamp unit is closed, the second lower limiting member abuts against the third limiting groove; when the scissor clamp unit is opened, the second lower limiting member separates from the third limiting groove.

[0018] The effects achieved by the above components are as follows: by setting a second upper limit member, and the second upper limit member being connected to the second reset member, the second limit member can be reset by the force of the second reset member when it needs to be reset; by setting a second pull plate 32, the second reset member is fixed; by setting a second lower limit member and a third limit groove, the braided thread will not be cut due to the force when the linkage plate unit moves downward to limit the scissor clamp unit to close, thus achieving the function of resisting and limiting.

[0019] Preferably, a third reset member is provided between the first linkage plate and the second linkage plate; the two ends of the third reset member are respectively connected to the upper end of the first linkage plate and the lower end of the second linkage plate.

[0020] The effect achieved by the above components is that, by setting a third reset component, the scissor clamp unit can perform reset and closure operations.

[0021] Preferably, the scissor clamp unit includes a scissor clamp body; the scissor clamp unit is provided with at least three hinge points; the three hinge points include at least one hinge point provided on the linkage plate unit and two hinge points provided on the scissor clamp body.

[0022] The effect achieved by the above components is as follows: by setting up a scissor clamp body for clamping the wire, and setting up at least three linkage points, the linkage opening and closing effect is better.

[0023] Compared with the prior art, the advantages of this utility model are as follows: a wire clamping unit is provided for clamping the wire; a scissor clamp unit is provided for clamping the braided wire; a linkage plate unit is provided for opening or closing the scissor clamp unit in linkage; a motor unit 13 is provided for driving the linkage plate unit; and the first and second limiting components are provided to limit and slow down the closing of the scissor clamp unit, preventing it from closing directly and cutting the braided wire, thus affecting the operation of the equipment and user use. Attached Figure Description

[0024] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0025] Fig. 2 This is a schematic diagram of the structure of the present invention set in the fixed block;

[0026] Fig. 3 This is an exploded structural diagram of the present invention.

[0027] Reference numerals: 1. Main body; 11. Wire clamping unit; 12. Scissor clamp unit; 13. Motor unit; 14. Linkage plate unit; 15. Fixing block; 16. First linkage plate; 17. Second linkage plate; 18. Rack; 19. First gear; 191. Third reset component; 192. Scissor clamp main body; 193. Hinge point; 2. First limiting component; 21. First limiting component; 22. First reset component; 23. Second limiting groove; 24. First limiting groove; 25. First through hole; 26. First upper limiting component; 27. First lower limiting component; 28. Second upper limiting groove; 29. ​​Second lower limiting groove; 3. Second limiting component; 31. Second limiting component; 32. Second pull plate; 33. Third limiting groove; 34. Second reset component; 35. Second through hole; 36. Second lower limiting component; 37. Second upper limiting component. Detailed Implementation

[0028] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0029] It should be noted that all directional indicators in this utility model embodiment, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0030] Furthermore, in addition to indicating orientation or positional relationship, the aforementioned terms may also be used to indicate other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. For those skilled in the art, the specific meaning of these terms in this utility model can be understood according to the specific circumstances.

[0031] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts. The connection methods described herein are existing technologies without any modifications and are common knowledge to those skilled in the art. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0033] like Figs. 1 to 3As shown, this utility model provides a two-section wire clamping scissor clip, including a main body 1. At least one wire clamping unit 11 is provided within the main body 1. The wire clamping unit 11 contains a scissor clamping unit 12, a linkage plate unit 14 located below the scissor clamping unit 12, and a motor unit 13 located at any position on the main body 1, which drives the linkage plate unit 14 to move vertically to a limited position. After the linkage plate unit 14 moves vertically, it drives the scissor clamping unit 12 to open and close. The linkage plate unit 14 is provided with a hinged first limiting component 2 and a second limiting component 3. When the motor unit 13 drives the linkage plate unit 14 to slide downwards, the first limiting component 2 and the second limiting component 3 rotate, causing the scissor clamping unit 12 to close in two sections. The device incorporates a wire clamping unit 11 for clamping the wire; a scissor clamp unit 12 for clamping the braided wire; a linkage plate unit 14 for opening or closing the scissor clamp unit 12; a motor unit 13 for driving the linkage plate unit 14; and a first limit component 2 and a second limit component 3 to limit and slow down the closing of the scissor clamp unit 12, preventing it from directly closing and cutting the braided wire, thus affecting the operation of the equipment and user use.

[0034] A fixing block 15 is provided inside the main body 1, and a linkage plate unit 14 is disposed on the fixing block 15. The linkage plate unit 14 includes a first linkage plate 16 and a second linkage plate 17. The first linkage plate 16 and the second linkage plate 17 are fixedly connected by screws. A rack 18 is provided on the outer wall of the first linkage plate 16. A first gear 19 is provided inside the fixing block 15. The linkage plate unit 14 moves up and down in a limited manner through the cooperation of the first gear 19 and the rack 18. The fixing block 15 is provided to fix the linkage plate unit 14. The first linkage plate 16 is provided, and the rack 18 is provided on the first linkage plate 16. The first gear 19, which is linked with the motor unit 13, is provided inside the fixing block 15. After the first gear 19 cooperates with the rack 18, the linkage plate unit 14 can move up and down in a limited manner to open or close the scissor clamp unit 12.

[0035] The first limiting component 2 includes a first limiting member 21, a first resetting member 22, a second limiting groove 23 disposed on the second linkage plate 17, and a first limiting groove 24 disposed on the first linkage plate 16. The first limiting member 21 has a first through hole 25. A screw is disposed within the first through hole. The screw passes through the first through hole 25 to rotatably connect the first limiting member 21 and the first resetting member 22 to the first linkage plate 16 and the second linkage plate 17. The first limiting member 21 serves as the first limiting element during closure; the first resetting member 22 resets the first limiting member 21; and the first through hole 25 allows the screw to pass through and fix the first limiting member 21 and the second resetting member 24.

[0036] The first limiting member 21 includes a first upper limiting member 26 and a first lower limiting member 27. One end of the first upper limiting member 26 extends outward and abuts against the fixing block 15. One end of the first resetting member 22 abuts against the inner side of the first upper limiting member 26, and the other end is disposed in the first limiting groove 24. By setting the first upper limiting member 26 and extending it outward, when the upper and lower limiting sliding occurs, the first limiting member 21 can retract and rotate inward to a new limiting position when the outer side of the first upper limiting member 26 abuts against the fixing block 15. By disposing the two ends of the first resetting member 22 in the first upper limiting member 26 and the first limiting groove 24 respectively, the first limiting member 21 can be reset more effectively.

[0037] The second limiting groove 23 includes a second upper limiting groove 28 and a second lower limiting groove 29 extending downwards sequentially. When the scissor clamp unit 12 is closed, the first lower limiting member 27 is disposed within the second lower limiting groove 29; when the scissor clamp unit 12 is open, the first lower limiting member 27 is disposed within the second upper limiting groove 28. By setting the second upper limiting groove 28 and the second lower limiting groove 29, the first limiting member 21 is positioned to limit the scissor clamp unit 12 when it is opened or closed, thus better limiting the scissor clamp unit 12 when clamping the wire and preventing direct clamping that could cut the braided wire.

[0038] The second limiting component 3 includes a second limiting member 31, a second pull plate 32 disposed on the fixed block 15, a third limiting groove 33 disposed on the second linkage plate 17, and a second resetting member 34. The second limiting member 31 has at least one second through hole 35 connected to the fixed block 15. A screw is disposed within the second through hole 35. The second limiting member 31 is hinged to the fixed block 15 via the screw passing through the second through hole 35. The second limiting member 31 opens outwards after the screw is driven by the motor unit 13. The second limiting member 31 provides a secondary limiting function, the second through hole 35 provides a fixing function, and the rotatable screw connected to the motor within the second through hole 35 allows the second limiting member 31 to rotate on the fixed block 15 when wire clamping is required.

[0039] The second limiting member 31 extends downward to form a second lower limiting member 36 and extends outward to form a second upper limiting member 37. One end of the second reset member 34 is fixedly connected to the second pull plate 32, and the other end is fixedly connected to the second upper limiting member 37. When the scissor clamp unit 12 is closed, the second lower limiting member 36 abuts against the third limiting groove 33. When the scissor clamp unit 12 is opened, the second lower limiting member 36 separates from the third limiting groove 33. By setting the second upper limiting member 37 and connecting it to the second reset member 34, the second limiting member 31 can be reset by the force of the second reset member 34 when it needs to be reset. The second pull plate 32 fixes the second reset member 34. The second lower limiting member 36 and the third limiting groove 33 prevent the braided thread from being cut due to the force when the linkage plate unit 14 moves downward to limit the scissor clamp unit 12 to close, thus achieving the abutment and limiting function.

[0040] A third reset member 191 is provided between the first linkage plate 16 and the second linkage plate 17; the two ends of the third reset member 191 are respectively connected to the upper end of the first linkage plate 16 and the lower end of the second linkage plate 17. By providing the third reset member 191, the scissor clamp unit 12 can perform reset and closure operations.

[0041] The scissor clamp unit 12 includes a scissor clamp body 192; the scissor clamp unit 12 is provided with at least three hinge points 193; the three hinge points 193 include at least one hinge point 193 provided on the linkage plate unit 14 and two hinge points 193 provided on the scissor clamp body 192. By providing the scissor clamp body 192 for clamping wires and providing at least three linkage points, the linkage opening and closing effect is better, and...

[0042] The connection and linkage between the motor unit 13 and the first gear 19 in this utility model are conventional and well-known technologies and structures for those skilled in the art, and therefore do not require further elaboration or detailed description.

[0043] In this utility model, the second limiting member 31 drives the screw through the motor unit 13, which is a conventional and well-known technology and structure for those skilled in the art. Therefore, it does not need to be described in detail or with accompanying drawings.

[0044] In this utility model, the second limiting member 31 drives the screw through the motor unit 13, which is a conventional and well-known technology and structure for those skilled in the art. Therefore, it does not need to be described in detail or with accompanying drawings.

[0045] The screws used in this utility model are conventional and well-known technologies and structures for those skilled in the art, so there is no need for excessive description or accompanying drawings.

[0046] In this embodiment:

[0047] When the scissor clamp unit 12 needs to be opened, the motor unit 13 will start, which will drive the first gear 19 to rotate. At this time, the linkage plate assembly will also rotate, which will drive the screw to rotate, causing the second limiting member 31 to disengage from the third limiting groove 33. At this time, the scissor clamp body 192 will open through the hinge point 193. When the clamping needs to be closed, due to the setting of the third reset member 191, the hinge point 193 will retract. At this time, the extended end of the first upper limiting member 26 will abut against the fixing block 15 during the downward sliding process. Then, the first lower limiting member 27 will rotate from the second upper limiting groove 28 to the second lower limiting groove 29, and the second limiting member 31 will abut against the third limiting groove 33 to prevent the third reset member 191 from descending too much and causing the braided wire to break.

[0048] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".

[0049] The descriptions using terms such as "example" or "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0050] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology, and will not be described in detail here.

[0051] The above description is only a preferred embodiment of this utility model. For those skilled in the art, various modifications and variations can be made in the specific implementation and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A two-section wire clamping clip, comprising a main body, wherein at least one wire clamping unit is disposed within the main body, characterized in that: The clamping unit includes a scissor clamp unit, a linkage plate unit located below the scissor clamp unit, and a motor unit located at any position on the main body to drive the linkage plate unit to move vertically to a limit position. After the linkage plate unit moves vertically, it drives the scissor clamp unit to open and close. The linkage plate unit is provided with a hinged first limit component and a second limit component. When the motor unit drives the linkage plate unit to slide downward, the first limit component and the second limit component rotate to cause the scissor clamp unit to close in two stages.

2. The two-section wire clip according to claim 1, characterized in that: A fixing block is provided inside the main body, and a linkage plate unit is disposed on the fixing block; the linkage plate unit includes a first linkage plate and a second linkage plate; the first linkage plate and the second linkage plate are fixedly connected by screws; a rack is provided on the outer wall of the first linkage plate; a first gear is provided inside the fixing block; the linkage plate unit moves up and down by means of the first gear and the rack cooperating.

3. A two-section wire clamp according to claim 2, characterized in that: The first limiting component includes a first limiting member, a first resetting member, a second limiting groove disposed on the second linkage plate, and a first limiting groove disposed on the first linkage plate; the first limiting member is provided with a first through hole; a screw is disposed in the first through hole; the screw passes through the first through hole to rotatably connect the first limiting member and the first resetting member to the first linkage plate and the second linkage plate.

4. A two-section wire clamp according to claim 3, characterized in that: The first limiting member includes a first upper limiting member and a first lower limiting member; one end of the first upper limiting member extends outward and is connected to the fixing block; one end of the first resetting member abuts against the inner side of the first upper limiting member, and the other end is disposed in the first limiting groove.

5. A two-section wire clip according to claim 4, characterized in that: The second limiting groove includes a second upper limiting groove and a second lower limiting groove that extend downwards in sequence; when the scissor clamp unit is closed, the first lower limiting member is disposed in the second lower limiting groove; when the scissor clamp unit is open, the first lower limiting member is disposed in the second upper limiting groove.

6. A two-section wire clamp according to claim 2, characterized in that: The second limiting component includes a second limiting member, a second pull plate disposed on the fixed block, a third limiting groove disposed on the second linkage plate, and a second resetting member; the second limiting member is provided with at least one second through hole connected to the fixed block; a screw is disposed in the second through hole; the second limiting member is hinged to the fixed block by the screw passing through the second through hole; the second limiting member is opened outward by the screw driven by the motor unit.

7. A two-section wire clamp according to claim 6, characterized in that: The second limiting member extends downward to form a second lower limiting member and extends outward to form a second upper limiting member; one end of the second resetting member is fixedly connected to the second pull plate, and the other end is fixedly connected to the second upper limiting member; when the scissor clamp unit is closed, the second lower limiting member abuts against the third limiting groove; when the scissor clamp unit is opened, the second lower limiting member separates from the third limiting groove.

8. A two-section wire clamp according to claim 2, characterized in that: A third reset component is provided between the first linkage plate and the second linkage plate; the two ends of the third reset component are respectively connected to the upper end of the first linkage plate and the lower end of the second linkage plate.

9. A two-section wire clip according to claim 1, characterized in that: The scissor clamp unit includes a scissor clamp body; the scissor clamp unit is provided with at least three hinge points; the three hinge points include at least one hinge point provided on the linkage plate unit and two hinge points provided on the scissor clamp body.