Triangular seat structure of circular knitting machine

By introducing the linkage design of transmission screw, restriction plate and elastic clamp into the knitted large round machine triangle seat structure, the problem of latch peeling caused by equipment jitter is solved, and the stable adjustment and positioning of the triangle seat is achieved to ensure the normal operation of the equipment.

CN223189355UActive Publication Date: 2025-08-05QUANZHOU XINHUIDING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422446081.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing knitted large round machine triangle seat structure is prone to cause shaking to fall off during the equipment operation, affecting normal operation.

Method used

A structure including a triangular seat body, a transmission screw, a restriction plate and an elastic clamp block is designed. The up and down adjustment and positioning of the triangular seat is achieved through couplings and sliding connection blocks, and the positioning is restricted by the coordination between the elastic clamp and the clamp slot to prevent falling off caused by jitter.

Benefits of technology

The stable adjustment and positioning of the triangle seat is achieved to prevent the restriction plate from falling off due to equipment shaking, and ensure the normal operation of the knitting large circle machine.

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Abstract

A triangular seat structure of a circular knitting machine structurally comprises a triangular seat body, an adjusting notch is vertically formed in the rear side of the triangular seat body, a transmission lead screw is vertically and rotatably arranged in the adjusting notch, a positioning opening communicated with the adjusting notch is formed in the top of the triangular seat body, and the top end of the transmission lead screw is rotatably assembled in the positioning opening. The triangular seat body is installed on the circular knitting machine through the sliding connecting block, during adjustment, a tool is used for acting on the operating rod, the operating rod is rotated, the operating rod can drive the sliding connecting block on the transmission lead screw to move up and down through the coupler, and due to the fact that the sliding connecting block is positioned and limited by the circular knitting machine, the triangular seat body can integrally move up and down to be adjusted. After adjustment, only the limiting plate needs to be embedded, the limiting block below the limiting plate is embedded, the top end of the transmission lead screw is wrapped, connected and positioned, meanwhile, the elastic clamping block is elastically clamped in the clamping groove, positioning and limiting are conducted, operation is easy, and the situation that the limiting plate falls off due to shaking of equipment is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of circular knitting machine parts, in particular to a triangular seat structure of a circular knitting machine. Background Art

[0002] Circular knitting machines, also known as circular weft knitting machines, have experienced rapid growth due to their multiple loop-forming systems, high speeds, high production output, rapid pattern changes, high fabric quality, minimal process steps, and strong product adaptability. However, the existing triangular seat structure used to position the yarn on circular knitting machines utilizes a screw-adjusted, latch-operated mechanism for movement. Due to vibrations during operation, improperly inserted latches can easily fall off, impacting the machine's operation. Utility Model Content

[0003] The purpose of the utility model is to provide a triangular seat structure for a circular knitting machine in order to solve the above problems.

[0004] The technical solution of the present utility model is achieved as follows:

[0005] The utility model provides a triangle seat structure of a circular knitting machine, which structure includes a triangle seat body, an adjusting notch is vertically provided on the rear side of the triangle seat body, a transmission screw is vertically rotatable in the adjusting notch, a positioning hole is provided on the top of the triangle seat body that communicates with the adjusting notch, the top end of the transmission screw is rotatably fitted into the positioning hole, a limiting plate is horizontally embedded on the top surface of the triangle seat body, a limiting block is nested in the positioning hole on the bottom surface of the limiting plate, the limiting block is wrapped around the top end of the transmission screw, the outer wall of the limiting block is provided with at least one elastic card block, the inner wall of the positioning hole is provided with a card groove that engages with the elastic card block, at least one sliding connection block is threadedly connected to the transmission screw, an operating rod is rotatably provided at the front end of the triangle seat body, and also includes a coupling, and the operating rod is connected to the middle section of the transmission screw through the coupling.

[0006] In one embodiment, a tool operating groove is provided at the outer end of the operating rod.

[0007] In one embodiment, the tool operating groove is one of a straight shape, a cross shape, a Pozi shape, and a square shape.

[0008] In one embodiment, a slide rail for limiting the rotation of the sliding connection block is vertically provided on the inner wall of the adjustment slot.

[0009] In one embodiment, the outer end of the sliding connection block extends out of the triangular seat body.

[0010] In one embodiment, a plurality of mounting holes are provided on the extended outer end of the sliding connection block.

[0011] In one embodiment, the triangular seat body is made of stainless steel.

[0012] In one embodiment, the limiting block is provided with an engaging notch for limiting the transmission screw.

[0013] In one embodiment, the top surface of the triangular seat body is provided with an L-shaped groove for rotationally positioning the limiting plate.

[0014] The advantages or beneficial effects of the above technical solution include at least:

[0015] The utility model discloses a triangular seat structure of a circular knitting machine, wherein the triangular seat body is mounted on the circular knitting machine through a sliding connecting block. When adjusting, a tool is used to act on an operating lever to rotate the operating lever, and the operating lever will drive the sliding connecting block on the transmission screw to move up and down through a coupling. Since the sliding connecting block is positioned by the circular knitting machine, the triangular seat body as a whole can be adjusted to move up and down. After adjustment, it is only necessary to embed a limiting plate, and the limiting block under the limiting plate is embedded to wrap around and position the top end of the transmission screw. At the same time, the elastic card block elastically engages with the card slot to perform positioning restriction. The operation is simple, and the limiting plate can be effectively prevented from falling off due to the shaking of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and are included in and constitute a part of this specification.

[0017] Figure 1 This is a structural schematic diagram of a triangular seat structure of a circular knitting machine according to the present invention;

[0018] Figure 2 This is a side sectional structural diagram of a triangular seat structure of a circular knitting machine according to the present invention;

[0019] Figure 3 Schematic diagram of the structure of the limiting plate when viewed from above;

[0020] Figure 4 Schematic diagram of the cross-sectional structure of the connection between the limiting plate and the triangular seat body; DETAILED DESCRIPTION

[0021] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be understood that the term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0024] It should be noted that the modifications of "one" and "several" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0025] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0026] Example 1

[0027] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The top of the triangle seat body 1 is provided with a positioning hole 4 communicating with the adjusting hole 2, and the top of the transmission screw 3 is rotatably fitted into the positioning hole 4. The top surface of the triangle seat body 1 is horizontally embedded with a limiting plate 5, and the bottom surface of the limiting plate 5 is provided with a limiting block 6 nested in the positioning hole 4. The limiting block 6 is wrapped around the top of the transmission screw 3, and the outer wall of the limiting block 6 is provided with at least one elastic card block 7, and the inner wall of the positioning hole 4 is provided with a card groove 8 that engages with the elastic card block 7. A sliding connection block 9 is threadedly connected to the transmission screw 3. The front end of the triangle seat body 1 is rotatably provided with an operating rod 10, and also includes a coupling 11. The operating rod 10 is transmission-coordinated with the middle section of the transmission screw 3 through the coupling 11.

[0028] In order to facilitate operation, a tool operation groove is provided at the outer end of the operating rod 10.

[0029] In order to be suitable for various tools, the tool operating groove is one of a straight shape, a cross shape, a Pozi shape, and a square shape.

[0030] In order to enable the rotating transmission screw 3 to drive the sliding connection block 9 to move up and down, a slide rail is vertically provided on the inner wall of the adjustment slot 2 to limit the rotation of the sliding connection block 9.

[0031] In order to be connected to the connection of the circular knitting machine, the outer end of the sliding connection block 9 extends outside the triangular seat body 1.

[0032] In order to facilitate installation, a plurality of mounting holes are provided on the extended outer end of the sliding connection block 9 .

[0033] In order to prevent rust and corrosion, the triangular seat body 1 is made of stainless steel.

[0034] In order to limit the positioning, the limiting block 6 is provided with an engaging notch 61 for limiting the transmission screw 3 , and the top surface of the triangular seat body 1 is provided with an L-shaped groove 101 for rotating and positioning the limiting plate 5 .

[0035] The triangular seat body 1 is installed on the circular knitting machine through the sliding connecting block 9. When adjusting, use a tool to act on the operating lever 10 and rotate the operating lever 10. The operating lever 10 will drive the sliding connecting block 9 on the transmission screw 3 to move up and down through the coupling 11. Since the sliding connecting block 9 is positioned by the circular knitting machine, the triangular seat body 1 as a whole will move up and down. After adjustment, it is only necessary to embed the limiting plate 5 and the limiting block 6 under the limiting plate 5 to wrap and position the top end of the transmission screw 3. At the same time, the elastic card block 7 elastically engages the card slot 8 to perform positioning restriction. The operation is simple and effectively prevents the limiting plate 5 from falling off due to the shaking of the equipment.

[0036] Example 2

[0037] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The top of the triangle seat body 1 is provided with a positioning hole 4 communicating with the adjusting hole 2, and the top of the transmission screw 3 is rotatably fitted into the positioning hole 4. The top surface of the triangle seat body 1 is horizontally embedded with a limiting plate 5, and the bottom surface of the limiting plate 5 is provided with a limiting block 6 nested in the positioning hole 4. The limiting block 6 is wrapped around the top of the transmission screw 3, and the outer wall of the limiting block 6 is provided with at least one elastic card block 7, and the inner wall of the positioning hole 4 is provided with a card groove 8 that engages with the elastic card block 7. Two sliding connection blocks 9 are threadedly connected to the transmission screw 3. An operating rod 10 is rotatably provided at the front end of the triangle seat body 1, and also includes a coupling 11. The operating rod 10 is transmission-coordinated with the middle section of the transmission screw 3 through the coupling 11.

[0038] In order to facilitate operation, a tool operation groove is provided at the outer end of the operating rod 10.

[0039] In order to be suitable for various tools, the tool operating groove is one of a straight shape, a cross shape, a Pozi shape, and a square shape.

[0040] In order to enable the rotating transmission screw 3 to drive the sliding connection block 9 to move up and down, a slide rail is vertically provided on the inner wall of the adjustment slot 2 to limit the rotation of the sliding connection block 9.

[0041] In order to be connected to the connection of the circular knitting machine, the outer end of the sliding connection block 9 extends outside the triangular seat body 1.

[0042] In order to facilitate installation, a plurality of mounting holes are provided on the extended outer end of the sliding connection block 9 .

[0043] In order to prevent rust and corrosion, the triangular seat body 1 is made of stainless steel.

[0044] In order to limit the positioning, the limiting block 6 is provided with an engaging notch 61 for limiting the transmission screw 3 , and the top surface of the triangular seat body 1 is provided with an L-shaped groove 101 for rotating and positioning the limiting plate 5 .

[0045] The triangular seat body 1 is installed on the circular knitting machine through the sliding connecting block 9. When adjusting, use a tool to act on the operating lever 10 and rotate the operating lever 10. The operating lever 10 will drive the sliding connecting block 9 on the transmission screw 3 to move up and down through the coupling 11. Since the sliding connecting block 9 is positioned by the circular knitting machine, the triangular seat body 1 as a whole will move up and down. After adjustment, it is only necessary to embed the limiting plate 5 and the limiting block 6 under the limiting plate 5 to wrap and position the top end of the transmission screw 3. At the same time, the elastic card block 7 elastically engages the card slot 8 to perform positioning restriction. The operation is simple and effectively prevents the limiting plate 5 from falling off due to the shaking of the equipment.

[0046] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0047] Those skilled in the art will appreciate that the above embodiments are intended only to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above disclosure, and such variations or modifications are still within the scope of the present invention.

Claims

1. A triangular seat structure for a circular knitting machine, characterized in that: Its structure includes a triangular seat body (1), an adjusting slot (2) is vertically provided on the rear side of the triangular seat body (1), a transmission screw (3) is vertically rotated in the adjusting slot (2), a positioning port (4) communicating with the adjusting slot (2) is provided on the top of the triangular seat body (1), the top end of the transmission screw (3) is rotated and fitted into the positioning port (4), a limiting plate (5) is horizontally embedded in the top surface of the triangular seat body (1), and a limiting block (6) is provided on the bottom surface of the limiting plate (5) and is nested in the positioning port (4). The limiting block (6) is wrapped around the top end of the transmission screw (3); the outer wall of the limiting block (6) is provided with at least one elastic block (7); the inner wall of the positioning port (4) is provided with a slot (8) engaged with the elastic block (7); at least one sliding connection block (9) is threadedly connected to the transmission screw (3); the front end of the triangular seat body (1) is rotatably provided with an operating rod (10) and also includes a coupling (11); the operating rod (10) is connected to the middle section of the transmission screw (3) through the coupling (11).

2. The triangular seat structure of a circular knitting machine according to claim 1, characterized in that: The outer end of the operating rod (10) is provided with a tool operating groove.

3. The triangular seat structure of a circular knitting machine according to claim 2, characterized in that: The tool operation groove is one of a straight shape, a cross shape, a Pozi shape, and a square shape.

4. The triangular seat structure of a circular knitting machine according to claim 1, characterized in that: A slide rail for limiting the rotation of the sliding connection block (9) is vertically provided on the inner wall of the adjustment notch (2).

5. The cam structure of a circular knitting machine according to claim 4, characterized in that: The outer end of the sliding connection block (9) extends outside the triangular seat body (1).

6. The triangular seat structure of a circular knitting machine according to claim 5, characterized in that: A plurality of mounting holes are provided on the extended outer end of the sliding connection block (9).

7. The triangular seat structure of a circular knitting machine according to claim 1, characterized in that: The triangular seat body (1) is made of stainless steel.

8. The triangular seat structure of a circular knitting machine according to claim 1, characterized in that: The limiting block (6) is provided with an engaging notch (61) for limiting the transmission screw rod (3).

9. The triangular seat structure of a circular knitting machine according to claim 1, characterized in that: The top surface of the triangular seat body (1) is provided with an L-shaped groove (101) for rotationally positioning the limiting plate (5).