Lace knitting density adjustable device

By designing adjustment and locking mechanisms, the problem of existing devices being unable to adjust the spacing of the yarn guide blocks simultaneously has been solved, enabling rapid adjustment of knitting density, reducing equipment downtime, and ensuring stable quality of lace knitting.

CN224243393UActive Publication Date: 2026-05-15FUJIAN DONGSANMU KNITTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN DONGSANMU KNITTING CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing adjustable lace knitting density devices are not convenient for simultaneously adjusting the spacing of all knitting yarn blocks, resulting in frequent adjustments in industrial production and extended equipment downtime.

Method used

A device including an adjustment mechanism and a buckle mechanism was designed. Through the cooperation of a rectangular plate and a limiting rod, the spacing between all yarn guide blocks can be adjusted at equal intervals, and the buckle mechanism can prevent accidental displacement, thus ensuring stable knitting quality.

Benefits of technology

It enables simultaneous adjustment of the spacing of all thread-reaming blocks, reducing equipment downtime, improving production efficiency, and preventing uneven density caused by machine vibration or fabric tension changes, thus ensuring production stability.

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Abstract

The utility model discloses a lace knitting density adjustable device, and relates to the technical field of knitting equipment adjustment. The device comprises a workbench, an adjusting mechanism and a buckling mechanism are arranged on the workbench, the adjusting mechanism comprises two rectangular rods fixedly connected to the top of the workbench, the sides, close to each other, of the two rectangular rods are each provided with a first rectangular groove, and the inner walls of the two first rectangular grooves are slidably connected with a rectangular plate; a plurality of first limiting grooves are formed in the rectangular plate, and the buckling mechanism comprises mounting grooves formed in the left side and the right side of the rectangular plate correspondingly. Through the arrangement of the adjusting mechanism, the problems that an existing silk lace knitting density adjustable device is inconvenient to adjust the spacing of all knitting thread arranging blocks at the same time, the knitting density needs to be adjusted frequently in actual industrial production, an operator has to adjust the thread arranging blocks one by one, and the shutdown time of equipment is greatly prolonged are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of knitting equipment adjustment technology, and in particular relates to an adjustable device for knitting density of lace trim. Background Technology

[0002] In the textile industry, lace is loved by consumers for its exquisite and delicate appearance and is widely used in clothing, home decorations and many other fields. As the market demand for lace continues to rise, the requirements for its production process and quality are becoming more and more stringent. Knitting density is a key factor that determines the texture, appearance and functionality of lace. Therefore, devices that can control the knitting density are crucial to improving the quality of lace.

[0003] However, existing adjustable knitting density devices for silk lace are not convenient for adjusting the spacing of all knitting yarn guides at the same time. In actual industrial production, the knitting density needs to be adjusted frequently, and operators have to adjust the yarn guides one by one, which greatly extends the downtime of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a device for adjusting the knitting density of lace trim. By setting an adjustment mechanism, it solves the problem that existing devices for adjusting the knitting density of lace trim are not convenient for adjusting the spacing of all the yarn guide blocks at the same time. In actual industrial production, the knitting density needs to be adjusted frequently, and operators have to adjust the yarn guide blocks one by one, which greatly extends the downtime of the equipment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a device for adjusting the knitting density of lace trim, including a worktable, on which an adjustment mechanism and a buckle mechanism are provided;

[0007] The adjustment mechanism includes two rectangular rods fixedly connected to the top of the workbench. Each of the two rectangular rods has a rectangular groove on one side that is close to each other. A rectangular plate is slidably connected to the inner wall of the two rectangular grooves. Several limiting grooves are provided on the rectangular plate. The buckling mechanism includes mounting grooves respectively provided on the left and right sides of the rectangular plate.

[0008] Furthermore, each of the several limiting grooves is provided with a limiting rod, the outer wall of each of the several limiting rods is in contact with the several limiting grooves, and a wire-guiding block is fixedly connected to the top of each of the several limiting rods.

[0009] Furthermore, each of the cable management blocks is provided with a wire-passing hole, and each of the cable management blocks is provided with a sliding groove, with the sliding grooves passing through the cable management blocks respectively.

[0010] Furthermore, a sliding rod is slidably connected to the inner wall of several of the sliding grooves, and a fixing block is fixedly connected to the left and right sides of the sliding rod. The bottom of the two fixing blocks is fixedly connected to two rectangular rods respectively.

[0011] Furthermore, a telescopic rod is fixedly connected to the side of each of the two mounting slots that are close to each other, and a limit block is fixedly connected to the side of each of the two telescopic rods that are far from each other.

[0012] Furthermore, springs are fitted on the outer walls of both telescopic rods. The sides of the two springs that are far apart from each other are fixedly connected to two limiting blocks, and the sides of the two springs that are close to each other are fixedly connected to two mounting slots.

[0013] Furthermore, rectangular groove 2 is provided on the side of each of the two rectangular groove 1 that is far apart from each other, and several limiting groove 2 is provided on the side of each of the two rectangular groove 2 that is far apart from each other, and the limiting block is adapted to the several limiting groove 2.

[0014] This utility model has the following beneficial effects:

[0015] 1. By setting an adjustment mechanism, when adjusting the distance between several yarn guide blocks, pushing the rectangular plate causes several limiting grooves on the rectangular plate to press against the limiting rods. Pushing the rectangular plate forward causes the limiting grooves to press against the limiting rods and bring them closer together. Pushing the rectangular plate backward causes the limiting grooves to press against the limiting rods and move them away. Thus, the limiting rods cause the yarn guide blocks on them to move away or closer together under the limit of the sliding rod. The yarn guide blocks, through the threading holes on them, cause several knitting threads to move away or closer together. By adjusting the spacing of the knitting threads, the knitting density can be adjusted. This allows for simultaneous equal-distance adjustment of the spacing between all yarn guide blocks, so that operators do not need to adjust the yarn guide blocks one by one to quickly complete the knitting density adjustment, greatly reducing the downtime of the equipment.

[0016] 2. By setting up a snap-fit ​​mechanism, when the rectangular plate is pushed backward, the rectangular plate will drive the limiting block to move backward through the mounting groove and telescopic rod. As a result, the limiting block is squeezed by the second limiting groove it is in and moves to the left, thereby squeezing the spring and causing it to contract until the limiting block slides into the next second limiting groove. At this time, the limiting block is reset by the spring's rebound force, that is, the limiting block is locked into the second limiting groove, thus locking the rectangular plate. Pushing the rectangular plate forward works in the same way. This can prevent the device from being accidentally displaced due to machine vibration, changes in fabric tension, etc., thereby ensuring the stable knitting quality of lace trim, avoiding problems such as uneven density, and ensuring the safety and stability of the production process.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0020] Figure 2 This is a partial cross-sectional view of the adjustment mechanism of this utility model;

[0021] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0022] Figure 4 This is a partial cross-sectional view of the buckle mechanism of this utility model;

[0023] Figure 5 This utility model Figure 4 A magnified structural diagram of B in the diagram;

[0024] Figure 6 This utility model Figure 4 A magnified structural diagram of C;

[0025] Figure 7 This is a schematic diagram of the overall structure of this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Workbench; 2. Adjustment mechanism; 211. Rectangular rod; 212. Rectangular groove one; 213. Rectangular plate; 214. Limiting groove one; 215. Limiting rod; 216. Cable management block; 217. Cable threading hole; 218. Slide groove; 219. Slide rod; 2110. Fixing block; 3. Buckling mechanism; 311. Mounting groove; 312. Telescopic rod; 313. Limiting block; 314. Spring; 315. Rectangular groove two; 316. Limiting groove two. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-7 As shown, this utility model is a device for adjusting the knitting density of lace trim, including a workbench 1. An adjustment mechanism 2 and a snap-fit ​​mechanism 3 are provided on the workbench 1. The adjustment mechanism 2 includes two rectangular rods 211 fixedly connected to the top of the workbench 1. Rectangular grooves 212 are formed on the sides of the two rectangular rods 211 that are close to each other. Rectangular plates 213 are slidably connected to the inner walls of the two rectangular grooves 212. Several limiting grooves 214 are formed on the rectangular plates 213. Limiting rods 215 are provided in each of the limiting grooves 214. The outer walls of the limiting rods 215 are in contact with the limiting grooves 214. A thread-guiding block 2 is fixedly connected to the top of each limiting rod 215. 16. Each of the several thread-guiding blocks 216 has a thread-passing hole 217 and a sliding groove 218. The sliding grooves 218 pass through the thread-guiding blocks 216 respectively. The inner wall of the sliding grooves 218 is slidably connected to a sliding rod 219. The left and right sides of the sliding rod 219 are fixedly connected to a fixing block 2110. The bottom of the two fixing blocks 2110 is fixedly connected to two rectangular rods 211 respectively. By setting the adjustment mechanism 2, the spacing of all the knitting thread-guiding blocks 216 can be adjusted at equal intervals at the same time. This allows the operator to quickly complete the knitting density adjustment without adjusting the thread-guiding blocks 216 one by one, which greatly reduces the downtime of the equipment.

[0030] The buckling mechanism 3 includes mounting slots 311 respectively opened on the left and right sides of the rectangular plate 213. A telescopic rod 312 is fixedly connected to the side of each mounting slot 311 that is close to each other, and a limiting block 313 is fixedly connected to the side of each telescopic rod 312 that is far from each other. A spring 314 is sleeved on the outer wall of each telescopic rod 312. The side of each spring 314 that is far from each other is fixedly connected to the two limiting blocks 313, and the side of each spring 314 that is close to each other is fixedly connected to the two mounting slots 311. A rectangular slot 315 is opened on the side of each rectangular slot 212 that is far from each other, and several limiting slots 316 are opened on the side of each rectangular slot 315 that is far from each other. The limiting blocks 313 are adapted to the several limiting slots 316. By setting up the buckling mechanism 3, the device can be prevented from unexpected displacement due to machine vibration, fabric tension changes, etc., thereby ensuring the stable knitting quality of the lace trim, avoiding problems such as uneven density, and ensuring the safety and stability of the production process.

[0031] A specific application of this embodiment is as follows: In use, firstly, the yarn is threaded into several threading holes 217, then the spacing between several thread-guiding blocks 216 is adjusted. Pushing the rectangular plate 213 causes several limiting grooves 214 on it to press against limiting rods 215. Pushing the rectangular plate 213 forward causes the limiting grooves 214 to press against the limiting rods 215, bringing them closer together. Pushing the rectangular plate 213 backward causes the limiting grooves 214 to press against the limiting rods 215, moving them away. Thus, the limiting rods 215 cause the thread-guiding blocks 216 on them to move closer or further apart under the control of the sliding rod 219. Block 216 drives several yarns to move away from or towards each other through the threading hole 217. The knitting density can be adjusted by adjusting the spacing of the yarns. When the rectangular plate 213 is pushed backward, the rectangular plate 213 will drive the limiting block 313 to move backward through the mounting groove 311 and the telescopic rod 312. As a result, the limiting block 313 is squeezed to the left by the limiting groove 316 in which it is located, thereby squeezing the spring 314 and causing it to contract until the limiting block 313 slides into the next limiting groove 316. At this time, the limiting block 313 is reset by the rebound force of the spring 314, that is, the limiting block 313 is stuck in the limiting groove 316, thereby locking the rectangular plate 213. Pushing the rectangular plate 213 forward works in the same way.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., 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.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for adjusting the knitting density of lace trim, characterized in that: Includes a workbench (1), on which an adjustment mechanism (2) and a latching mechanism (3) are provided; The adjustment mechanism (2) includes two rectangular rods (211) fixedly connected to the top of the workbench (1). Each of the two rectangular rods (211) has a rectangular groove (212) on one side close to each other. A rectangular plate (213) is slidably connected to the inner wall of the two rectangular grooves (212). A plurality of limiting grooves (214) are provided on the rectangular plate (213). The buckling mechanism (3) includes mounting grooves (311) respectively opened on the left and right sides of the rectangular plate (213).

2. The lace trim knitting density adjustable device according to claim 1, characterized in that, Each of the limiting grooves (214) is provided with a limiting rod (215), the outer wall of each limiting rod (215) is in contact with the limiting grooves (214), and a wire-rearing block (216) is fixedly connected to the top of each limiting rod (215).

3. The lace trim knitting density adjustable device according to claim 2, characterized in that, Each of the several wire-guiding blocks (216) is provided with a wire-passing hole (217), and each of the several wire-guiding blocks (216) is provided with a sliding groove (218), and the several sliding grooves (218) pass through the several wire-guiding blocks (216) respectively.

4. The lace trim knitting density adjustable device according to claim 3, characterized in that, A sliding rod (219) is slidably connected to the inner wall of several of the sliding grooves (218). A fixing block (2110) is fixedly connected to the left and right sides of the sliding rod (219). The bottom of the two fixing blocks (2110) is fixedly connected to two rectangular rods (211) respectively.

5. The lace trim knitting density adjustable device according to claim 4, characterized in that, Telescopic rods (312) are fixedly connected to the sides of the two mounting slots (311) that are close to each other, and limit blocks (313) are fixedly connected to the sides of the two telescopic rods (312) that are far apart from each other.

6. The lace trim knitting density adjustable device according to claim 5, characterized in that, Springs (314) are fitted on the outer walls of the two telescopic rods (312). The two springs (314) are fixedly connected to two limiting blocks (313) on the side that is far apart from each other, and the two springs (314) are fixedly connected to two mounting slots (311) on the side that is close to each other.

7. The lace trim knitting density adjustable device according to claim 6, characterized in that, A rectangular groove 2 (315) is provided on the side of each of the two rectangular grooves 1 (212) that are far apart from each other, and a number of limiting grooves 2 (316) are provided on the side of each of the two rectangular grooves 2 (315) that are far apart from each other. The limiting block (313) is adapted to the number of limiting grooves 2 (316).