Needle plate insertion piece structure of computerized flat knitting machine

By installing a rotatable avoidance plate on the needle plate insert of a computer flat knitting machine, the problem of difficulty in removing the insert when it is damaged is solved, and convenient insert replacement and maintenance are achieved.

CN223433601UActive Publication Date: 2025-10-14CIXI DES TEXTILE MASCH CO LTD
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Patent Information

Application Number
CN202423016848.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When the needle plate insert of a computerized flat knitting machine is damaged during use (such as breakage, deformation or severe wear), it is difficult to disassemble and replace, resulting in high maintenance costs and difficulty.

Method used

A rotatable avoidance plate is installed on the adjacent plug body, and additional operating space is provided by rotating the offset angle in the avoidance groove, which facilitates the removal and replacement of the plug.

Benefits of technology

It provides additional operating space, simplifies the removal and replacement process of damaged inserts, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a needle plate insertion piece structure of a computerized flat knitting machine, and belongs to the technical field of textile parts. The insertion piece mainly comprises an insertion piece body, a main needle ruler groove, a receding groove, an auxiliary needle ruler groove and a positioning groove are formed in the insertion piece body, a receding groove is formed in the insertion piece body, and a receding structure is installed in the receding groove; the receding structure comprises a receding plate, the receding plate is matched with the receding groove, and the receding plate is movably installed in the receding groove. According to the needle plate insertion piece structure of the computerized flat knitting machine, the rotatable avoiding plates are installed on the adjacent insertion piece bodies, when a certain insertion piece is damaged, such as breakage, deformation or serious abrasion in the using process, the insertion piece needs to be detached to be replaced or repaired, and therefore the replacement efficiency is greatly improved. When the insertion piece is damaged, the avoiding plates on the two adjacent insertion piece bodies can rotate in the avoiding grooves to deviate by a certain angle, at the moment, additional operation space is provided for the adjacent damaged insertion pieces, and therefore convenience is provided for disassembly or replacement of the damaged insertion pieces.
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Description

Technical Field

[0001] The present application relates to the technical field of textile parts, and specifically to a needle plate insert structure of a computerized flat knitting machine. Background Art

[0002] A computerized flat knitting machine is a double-needle plate latch needle weft knitting machine. Its cam mechanism acts like a set of flat cams. The needle's foot enters the cam's groove, moving the cam, forcing the needle to rise and fall rhythmically within the needle slot of the needle plate. Through the action of the needle hook and latch, the yarn is woven into a knitted fabric. As the needle ascends, the yarn loop gradually exits the hook, opening the latch and withdrawing it to hang on the needle bar. As the needle descends, the hook grabs the newly placed yarn and bends it into a loop. Simultaneously, the existing loop escapes the hook, allowing the new loop to pass through the old one and connect in series. This series of loops, formed by knitting, connects to form a knitted fabric. The needle plate of a computerized flat knitting machine has slots with inserts in the slots. The front of the inserts requires a slot axially defined to accommodate the needle.

[0003] Multiple inserts are arranged side by side, and the gap between two adjacent inserts is narrow. However, when a insert is damaged during use, such as broken, deformed or severely worn, it needs to be removed for replacement or repair. Due to the narrow gap between the inserts, it is difficult for operators to find sufficient operating space when disassembling. Operators are prone to accidentally touching adjacent inserts, causing unnecessary damage or deformation, increasing maintenance costs and difficulty.

[0004] Therefore, it is necessary to provide a computerized flat knitting machine needle plate insert structure to solve the above problems.

[0005] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Utility Model Content

[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by this application is: to provide a needle plate insert structure for a computer flat knitting machine, by installing a rotatable avoidance plate on adjacent insert bodies. When a certain insert is damaged during use, such as broken, deformed or severely worn, it needs to be removed for replacement or repair. The avoidance plates on the two adjacent insert bodies can be rotated in the avoidance groove to offset them by a certain angle. At this time, additional operating space is provided for the adjacent damaged inserts, thereby facilitating the removal or replacement of the damaged inserts.

[0007] The technical solution adopted by the present application to solve the technical problem is: a needle plate insert structure of a computerized flat knitting machine, comprising an insert body, wherein the insert body is respectively provided with a main needle ruler slot, a clearance slot, an auxiliary needle ruler slot and a positioning slot, and an avoidance slot is provided on the insert body, wherein an avoidance structure is installed in the avoidance slot;

[0008] The avoidance structure includes a avoidance plate, which is adapted to the avoidance groove and movably installed in the avoidance groove.

[0009] Furthermore, limiting grooves are provided on both sides of the inner wall of the avoidance groove, and connecting columns are installed on both sides of the avoidance plate, and the connecting columns are adapted to the limiting grooves.

[0010] Furthermore, a limiting block is installed at the bottom of the avoidance groove, and a limiting groove adapted to the limiting block is opened on the avoidance plate.

[0011] Furthermore, the insert body includes a front insert and a rear insert, and the front insert is in contact with the rear insert.

[0012] Furthermore, a splicing block is installed at the end of the front insert, and a splicing groove is opened at the end of the rear insert, and the splicing block is adapted to the splicing groove.

[0013] Furthermore, an inserting block is installed at the end of the splicing block, and a slot adapted to the inserting block is provided on the inner wall of the splicing groove.

[0014] The beneficial effect of the present application is that the present application provides a needle plate insert structure for a computerized flat knitting machine, which installs rotatable avoidance plates on adjacent insert bodies. When a certain insert is damaged during use, such as broken, deformed or severely worn, it needs to be removed for replacement or repair. The avoidance plates on the two adjacent insert bodies can be rotated in the avoidance groove to offset them by a certain angle. At this time, additional operating space is provided for the adjacent damaged inserts, thereby facilitating the removal or replacement of the damaged inserts.

[0015] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings in the specification, which constitute a part of this application, are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0017] In the attached figure:

[0018] Figure 1 It is a schematic diagram of the overall structure;

[0019] Figure 2 This is a schematic diagram of the explosion structure;

[0020] Figure 3 for Figure 2 A in the middle is an enlarged schematic diagram;

[0021] Figure 4 is a schematic diagram of the first partial structure;

[0022] Figure 5 This is a schematic diagram of the second partial structure.

[0023] Among them, the reference numerals in the figures are:

[0024] 1. Insert body; 11. Front insert; 111. Joint block; 112. Insert block; 12. Rear insert; 121. Joint slot; 2. Main needle and ruler slot; 3. Giving way slot; 4. Auxiliary needle and ruler slot; 5. Positioning slot; 6. Avoidance structure; 61. Avoidance plate; 62. Connecting column; 7. Avoidance slot; 8. Limiting slot; 9. Limiting block. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0027] like Figures 1-5 As shown, the present application provides a needle plate insert structure for a computerized flat knitting machine, comprising an insert body 1, on which a main needle ruler slot 2, a clearance slot 3, an auxiliary needle ruler slot 4 and a positioning slot 5 are respectively provided. The main needle ruler slot 2 is provided for the main needle ruler to pass through, and the auxiliary needle ruler slot 4 is provided for the auxiliary needle ruler to pass through. The shape of the main needle ruler slot 2 and the shape of the auxiliary needle ruler slot 4 are the same, both in a dovetail shape. The clearance slot 3 is provided for the knitting expansion piece to be embedded. The positioning slot 5 is provided for limiting the insert body 1 so that the position of the insert body 1 in the slot is more fixed. The insert body 1 is provided with an avoidance slot 7, and an avoidance structure 6 is installed in the avoidance slot 7.

[0028] The avoidance structure 6 includes a avoidance plate 61 . The avoidance plate 61 is adapted to the avoidance groove 7 and is movably installed in the avoidance groove 7 .

[0029] In the embodiment, the insert piece is used to be installed on the needle plate of the computerized flat knitting machine, the needle plate is provided with a plurality of insert slots distributed at equal intervals, the insert slots are in one-to-one correspondence with the insert pieces, after the insert piece is inserted into the insert slot, the insert piece partially protrudes from the insert slot, a needle slot is formed between the adjacent two insert pieces of the flat knitting machine, the knitting is performed by reciprocating movement of the knitting needle in the needle slot;

[0030] Wherein, by installing the rotatable avoidance plate 61 on the adjacent insert piece body 1, when a certain insert piece is damaged in the use process, such as fracture, deformation or serious wear, it needs to be disassembled for replacement or repair, the avoidance plates 61 on the adjacent two insert piece bodies 1 can be rotated in the avoidance slot 7 to offset a certain angle, at this time, additional operation space is provided for the adjacent damaged insert piece, thereby facilitating the disassembly or replacement of the damaged insert piece, after the damaged insert piece is replaced or repaired, the avoidance plate 61 can be restored to the original position, ensuring the close arrangement between the insert pieces and the normal operation of the flat knitting machine.

[0031] As shown in Figures 4-5 The two sides of the inner wall of the avoidance slot 7 are provided with limiting grooves 8, the two sides of the avoidance plate 61 are provided with connecting columns 62, the connecting columns 62 are matched with the limiting grooves 8, the bottom of the avoidance slot 7 is provided with a limiting block 9, and the avoidance plate 61 is provided with a limiting groove matched with the limiting block 9.

[0032] In the embodiment, the avoidance plate 61 can be moved upward, the connecting column 62 is moved in the limiting groove 8, and the limiting block 9 is separated from the limiting groove at the bottom of the avoidance plate 61, at this time, the limiting of the avoidance plate 61 is released, so that the avoidance plate 61 can be flipped around the connecting column 62 as the rotation point to provide additional operation space for the adjacent insert piece;

[0033] Wherein, the limiting block 9 and the limiting groove are arranged to limit the avoidance plate 61.

[0034] In addition, the connecting column 62 can slide along the limiting groove 8, and the connecting column 62 can rotate in the limiting groove 8.

[0035] As shown in Figures 1-2 The insert piece body 1 includes a front insert piece 11 and a rear insert piece 12, and the front insert piece 11 abuts against the rear insert piece 12.

[0036] In the embodiment, the insert piece body 1 adopts a split structure, the length of a single insert piece is shortened, and the requirement for material rigidity is reduced.

[0037] As shown in Figures 2-3As shown, the front tab 11 end is mounted with a splice block 111, the rear tab 12 end is provided with a splice slot 121, the splice block 111 is matched with the splice slot 121, the splice block 111 end is mounted with a plug block 112, and the splice slot 121 inner wall is provided with a plug slot matched with the plug block 112.

[0038] In this embodiment, the front tab 11 and the rear tab 12 are quickly spliced through the cooperation of the splice block 111 and the splice slot 121, and the front tab 11 and the rear tab 12 are limited and the connection stability between them is improved through the setting of the plug block 112 and the plug slot.

[0039] Working principle:

[0040] When a tab is damaged in use, such as fracture, deformation or severe wear, it needs to be disassembled for replacement or repair. The limiting block 9 can be separated from the limiting slot at the bottom of the avoidance plate 61 by moving the avoidance plate 61 on the adjacent two tab bodies 1 upwards, moving the connecting column 62 in the limiting slot 8, and making the avoidance plate 61 flip around the connecting column 62 as the rotation point, thereby providing additional operating space for the adjacent tab, and providing convenience for disassembly or replacement of the damaged tab. After the damaged tab is replaced or repaired, the avoidance plate 61 can be restored to the original position to ensure the close arrangement between the tabs and the normal operation of the knitting machine.

[0041] The above is only the preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A needle plate insert structure for a computerized flat knitting machine, comprising an insert body (1), characterized in that: The insert body (1) is respectively provided with a main needle ruler slot (2), a clearance slot (3), an auxiliary needle ruler slot (4) and a positioning slot (5), and the insert body (1) is provided with an avoidance slot (7), wherein an avoidance structure (6) is installed in the avoidance slot (7); The avoidance structure (6) comprises a avoidance plate (61), the avoidance plate (61) is adapted to the avoidance groove (7), and the avoidance plate (61) is movably installed in the avoidance groove (7).

2. The needle plate insert structure of a computerized flat knitting machine according to claim 1, characterized in that: Restriction grooves (8) are provided on both sides of the inner wall of the avoidance groove (7), and connecting columns (62) are installed on both sides of the avoidance plate (61), and the connecting columns (62) are adapted to the restriction grooves (8).

3. The needle plate insert structure of a computerized flat knitting machine according to claim 1, characterized in that: A limiting block (9) is installed at the bottom of the avoidance groove (7), and a limiting groove adapted to the limiting block (9) is provided on the avoidance plate (61).

4. The needle plate insert structure of a computerized flat knitting machine according to claim 1, characterized in that: The insert piece body (1) comprises a front insert piece (11) and a rear insert piece (12), and the front insert piece (11) and the rear insert piece (12) are in contact with each other.

5. The needle plate insert structure of a computerized flat knitting machine according to claim 4, characterized in that: A splicing block (111) is installed at the end of the front insert (11), and a splicing groove (121) is opened at the end of the rear insert (12), and the splicing block (111) is adapted to the splicing groove (121).

6. The needle plate insert structure of a computerized flat knitting machine according to claim 5, characterized in that: An inserting block (112) is installed at the end of the splicing block (111), and a slot adapted to the inserting block (112) is provided on the inner wall of the splicing groove (121).