Shaking device for shaking hard weft

By designing a jitter device for special knitting machines, the reciprocating cylinder drive strike unit is used to circulate in the vertical direction, and the weft material is hit and dropped at high frequency, which solves the problem of weft material entanglement, improves the convenience of selecting a single weft material, and reduces the labor intensity of staff.

CN222795847UActive Publication Date: 2025-04-25LISSOME WINDOW FASHIONS CO LTD
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Patent Information

Application Number
CN202421447784.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In special knitting machines, weft materials are prone to wrap around in the material selection silo, making it difficult for screening mechanisms to select a single weft materials. The existing solutions rely on artificial high frequency jitter and have high labor intensity.

Method used

A jitter device is designed, including a base and a jitter assembly. The jitter assembly is composed of a driving unit and a striking unit. The driving unit is a reciprocating cylinder. The striking unit moves cyclically in the vertical direction. Through the striking unit, the shaking unit raises and drops the weft material at a high frequency to achieve jitter.

Benefits of technology

Through the automated jitter device, the possibility of weft material wrapping is reduced, the convenience of selecting single weft material is improved, and the labor intensity of staff is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of special knitting machines, and discloses a shaking device for shaking hard weft materials, which comprises a base, the base is arranged on a sorting bin underframe of a sorting bin, and the base is positioned below the sorting bin; and the shaking assembly comprises a driving unit arranged on the base and a beating unit arranged on the driving unit, the driving unit is used for enabling the beating unit to circularly move in a reciprocating mode in the vertical direction, and the beating unit is used for beating the weft-direction materials placed in the sorting bin under the driving effect of the driving unit. The device has the effects that the labor intensity of workers is reduced, and the convenience of shaking the weft-wise materials placed in the sorting bin is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of special weaving machines, and in particular to a shaking device for shaking hard weft material. Background Art

[0002] Most of the special woven fabrics are woven by mixing discontinuous rigid weft materials and continuous flexible weft materials. The radial materials are generally yarns, and the weft materials are generally hard materials such as hard plant stems, hard thick steel bars, hard thick glass fibers or brittle rod-shaped materials; or soft materials such as nylon, PET, cellulose, TPU and other linear materials of various polymer materials.

[0003] When the fabric is weaved by a special weaving machine, in order to ensure the weaving effect of the special weaving fabric, a single weft material is selected by a screening mechanism on the special weaving machine for weaving.

[0004] When the weft materials are placed inside the material selection bin, the weft materials accumulated inside the material selection bin are prone to entanglement with each other, thereby affecting the selection of the weft materials by the screening mechanism. At present, in order to reduce the possibility of entanglement of the weft materials during the material selection process, when selecting the weft materials, the staff is generally required to perform high-frequency shaking on the weft materials placed inside the material selection bin to separate multiple entangled weft materials, so as to facilitate the selection of a single weft material.

[0005] When workers shake the weft materials placed in the material selection bin at a high frequency, there is a defect that the workers' labor intensity is too high. Utility Model Content

[0006] In order to reduce the labor intensity of the staff and improve the convenience of shaking the weft materials placed inside the material selection bin, the present application provides a shaking device for shaking the hard weft materials.

[0007] The present application provides a shaking device for shaking hard weft material, which adopts the following technical solution:

[0008] A shaking device for shaking hard weft material, the shaking device is used to shake the weft material placed inside a material selection bin, the shaking device comprises:

[0009] A base, the base is mounted on a material selection bin bottom frame of the material selection bin, and the base is located below the material selection bin;

[0010] A shaking assembly, the shaking assembly comprising a driving unit mounted on the base and a striking unit mounted on the driving unit, the driving unit being used to make the striking unit move back and forth in a vertical direction, and the striking unit being used to strike the weft material placed in the material selection bin under the driving action of the driving unit;

[0011] When shaking the weft material placed inside the material selection bin, the driving unit causes the striking unit to perform cyclic reciprocating motion in the vertical direction. During the cyclic reciprocating motion of the striking unit in the vertical direction, the weft material placed inside the material selection bin is repeatedly struck up, and the weft material placed inside the material selection bin is shaken in the process of repeated striking up and falling down.

[0012] Optionally, the driving unit is a reciprocating push cylinder, the reciprocating push cylinder is vertically arranged, the bottom end of the reciprocating push cylinder is mounted on the base, and the striking unit is mounted on the end of the push rod of the reciprocating push cylinder.

[0013] Optionally, the striking unit includes a mounting seat mounted on the driving unit and a striking part mounted on the mounting seat, and the striking part is used to collide with the weft material placed inside the material selection bin.

[0014] Optionally, the mounting seat includes a mounting plate mounted on the driving unit and a support plate mounted on the mounting plate, and the striking part is mounted on the support plate.

[0015] Optionally, the striking part includes a striking plate mounted on the mounting seat and a limiting plate mounted on the striking plate.

[0016] Optionally, one end of the striking plate is tilted downward, and the limiting plate is installed at the bottom end of the striking plate.

[0017] Optionally, the striking unit further includes an adjusting portion, which is rotatably mounted on the mounting seat, and the striking portion is mounted on the adjusting portion, and the adjusting portion is used to adjust a working angle of the striking portion.

[0018] Optionally, the adjusting part includes an adjusting block rotatably mounted on the mounting seat and a positioning plate mounted on the mounting seat for positioning the adjusting block, and the striking part is mounted on the adjusting block.

[0019] Optionally, the adjustment block is arranged in a columnar shape, the positioning plate is an arc-shaped plate, the arc center of the positioning plate is located on the axis of the adjustment block, a positioning block is installed on the side of the adjustment block close to the positioning plate, and a plurality of positioning grooves are opened on the side of the positioning plate close to the adjustment block, and the positioning block and the positioning grooves are plugged into each other.

[0020] Optionally, the positioning plate is located below the adjusting block, and the positioning plate and the adjusting block are in contact with each other.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. When it is necessary to shake the weft materials placed inside the material selection bin, the reciprocating cylinder drives the striking unit to move back and forth in the vertical direction. The striking unit performs multiple reciprocating movements in the vertical direction to lift up the weft materials placed inside the material selection bin. Under the striking action of the striking unit, the weft materials placed inside the material selection bin are lifted up and dropped at a high frequency, thereby causing the weft materials placed inside the material selection bin to shake at a high frequency. The striking unit causes the weft materials placed inside the material selection bin to shake at a high frequency, which reduces the workload of the staff and improves the convenience of shaking the weft materials placed inside the material selection bin.

[0023] 2. When the driving unit makes the striking unit reciprocate in the vertical direction, the striking unit drives the striking part to move in the vertical direction through the mounting seat. During the vertical movement of the striking part, the weft material placed in the material selection bin is struck by the striking plate. At the same time, the weft material is limited by the limiting plate on the striking plate. In this way, in the process of striking the weft material by the striking plate, the possibility of the weft material falling under the striking plate is reduced, thereby further improving the working stability of the striking plate.

[0024] 3. Install the striking part on the adjusting block, and then, according to the required angle of the striking part, insert the positioning block into the corresponding positioning groove on the positioning plate. The inner wall of the positioning groove uses the positioning block to initially limit the adjusting block, and then, fix the adjusting block on the mounting seat to improve the convenience of adjusting the working angle of the striking part. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram showing the relative positions of the shaking device and the material selection bin in Example 1 of the present application.

[0026] Figure 2 It is a schematic diagram of the overall structure of Example 1 of the present application.

[0027] Figure 3 It is a schematic diagram showing the relative positions of the adjusting part, the striking part and the supporting plate in Example 2 of the present application.

[0028] Figure 4 It is a schematic diagram showing the relative position relationship between the adjustment block and the positioning plate in Example 2 of the present application.

[0029] Description of reference numerals:

[0030] 1. Base; 2. Shaking assembly; 21. Driving unit; 22. Striking unit; 221. Mounting seat; 2211. Mounting plate; 2212. Support plate; 222. Striking part; 2221. Striking plate; 2222. Limiting plate; 223. Adjusting part; 2231. Adjusting block; 2232. Positioning plate; 2233. Positioning block; 2234. Positioning slot; 3. Material selection bin; 4. Material selection bin chassis. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0032] The embodiment of the present application discloses a shaking device for shaking hard weft material.

[0033] Example 1

[0034] A shaking device for shaking hard weft material comprises a base 1 and a shaking assembly 2. The base 1 is fixedly mounted on a material selection bin chassis 4, and the base 1 is located below the material selection bin 3. The shaking assembly 2 is mounted on the base 1. The weft material placed inside the material selection bin 3 is shaken at a high frequency by the shaking assembly 2, thereby reducing the possibility of the weft material placed inside the material selection bin 3 being entangled, and the weft material placed inside the material selection bin 3 is separated during shaking, thereby improving the convenience of selecting a single weft material.

[0035] The base 1 includes a first fixing plate and a second fixing plate.

[0036] The first fixing plate is horizontally placed on the material selection bin chassis 4, and the first fixing plate is fixedly mounted on the material selection bin chassis 4 by a bolt and nut assembly. The second fixing plate is located above the first fixing plate, and the second fixing plate is perpendicular to the first fixing plate, and the first fixing plate is fixedly connected to the second fixing plate.

[0037] The shaking assembly 2 includes a driving unit 21 and a striking unit 22 .

[0038] In the embodiment of the present application, the driving unit 21 is a reciprocating push cylinder, which is vertically arranged. The bottom end of the side wall of the reciprocating push cylinder and the side wall of the second fixing plate of the base 1 are fixedly connected by a bolt and nut assembly. The second fixing plate increases the contact surface between the base 1 and the reciprocating push cylinder, thereby improving the convenience of installation and working stability of the reciprocating push cylinder. The striking unit 22 is fixedly installed at the end of the push rod of the reciprocating push cylinder. The push rod of the reciprocating push cylinder drives the striking unit 22 to reciprocate in the vertical direction at a high frequency during the reciprocating motion in the vertical direction.

[0039] The striking unit 22 includes a mounting seat 221 and a striking portion 222 .

[0040] The mounting portion includes a mounting plate 2211 and a support plate 2212. The mounting plate 2211 is horizontally placed on the top of the push rod of the reciprocating push cylinder, and the mounting plate 2211 is fixedly mounted on the end of the push rod of the reciprocating push cylinder by bolts. The support plate 2212 is vertically arranged, and the bottom of the support plate 2212 is fixedly connected to the mounting plate 2211.

[0041] The striking portion 222 includes a striking plate 2221 and a limiting plate 2222 .

[0042] The striking plate 2221 is located at the top of the support plate 2212. The top of the support plate 2212 is provided with an inclined surface. The striking plate 2221 and the inclined surface of the support plate 2212 are fixedly connected. The striking plate 2221 is inclinedly arranged through the inclined surface at the top of the support plate 2212. In order to further improve the working stability of the striking plate 2221, a plurality of reinforcing ribs are fixedly installed between the support plate 2212 and the striking plate 2221 to improve the stability of the striking plate 2221 in striking the weft material.

[0043] The limiting plate 2222 is located at the bottom end of the striking plate 2221 . The limiting plate 2222 and the striking plate 2221 are arranged in a V shape as a whole, and the limiting plate 2222 and the striking plate 2221 are integrally formed.

[0044] When the weft material placed in the material selection bin 3 is struck by the striking plate 2221, the weft material moves relatively on the striking plate 2221, and the inclined striking plate 2221 guides the weft material. When the weft material moves to a position close to the bottom end of the striking plate 2221, the limiting plate 2222 limits the weft material, reducing the possibility that the weft material moves below the striking plate 2221 and affects the reciprocating movement of the striking plate 2221 in the vertical direction.

[0045] The implementation principle of a shaking device for shaking hard weft material in an embodiment of the present application is as follows: when it is necessary to shake the weft material placed inside the material selection bin 3, the push rod of the reciprocating cylinder moves back and forth in the vertical direction to drive the mounting seat 221 to reciprocate in the vertical direction. During the vertical movement of the mounting seat 221, the striking plate 2221 drives the vertical reciprocating movement at a high frequency. During the reciprocating movement, the striking plate 2221 strikes the weft material placed inside the material selection bin 3 at a high frequency. The weft material placed inside the material selection bin 3 is repeatedly struck up and down by the striking plate 2221 to form a shake, so that the weft materials entangled together are separated, thereby improving the convenience of selecting a single weft material.

[0046] Example 2

[0047] The difference between this embodiment and embodiment 1 is that the striking unit 22 further includes an adjusting portion 223, and the adjusting portion 223 includes an adjusting block 2231 and a positioning plate 2232. The adjusting block 2231 is fixedly mounted on the side wall of the support plate 2212 by means of a bolt and nut assembly, and the adjusting block 2231 is arranged in a columnar shape, and the axis of the adjusting block 2231 is perpendicular to the side wall of the support plate 2212.

[0048] In order to improve the placement stability of the striking plate 2221 , a plane is provided on the adjusting block 2231 , and the striking plate 2221 is fixedly installed on the plane. The larger contact surface between the striking plate 2221 and the adjusting block 2231 improves the working stability of the striking plate 2221 .

[0049] The positioning plate 2232 is fixedly installed on one side of the support plate 2212 close to the adjusting block 2231. The positioning plate 2232 is located below the adjusting block 2231. The positioning plate 2232 is an arc-shaped plate, and the arc center of the positioning plate 2232 is located on the axis of the adjusting block 2231. The adjusting block 2231 and the positioning plate 2232 are in contact with each other. The positioning plate 2232 provides auxiliary support to the adjusting block 2231, thereby further improving the working stability of the adjusting block 2231.

[0050] A plurality of positioning grooves 2234 are provided on one side of the positioning plate 2232 close to the adjustment block 2231, and a positioning block 2233 is fixedly installed on one side of the adjustment block 2231 close to the positioning plate 2232, and the positioning block 2233 and the positioning groove 2234 are plugged and matched. The inner wall of the positioning groove 2234 preliminarily positions the adjustment block 2231 through the positioning block 2233, thereby reducing the possibility of deflection of the adjustment block 2231 when the adjustment block 2231 is fixedly installed on the support plate 2212 by the bolt and nut assembly.

[0051] The implementation principle of Example 2 is: when installing the striking plate 2221, the striking plate 2221 is fixedly installed on the plane on the adjusting block 2231, and then, according to the required angle of the striking plate 2221, the positioning block 2233 on the adjusting block 2231 is inserted into the corresponding positioning groove 2234, and the adjusting block 2231 is fixedly installed on the supporting plate 2212 by the bolt and nut assembly, and the inner wall of the positioning groove 2234 performs preliminary positioning of the adjusting block 2231 through the positioning block 2233, so as to reduce the possibility of deflection of the adjusting block 2231 when the adjusting block 2231 is installed.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A shaking device for shaking hard weft material, the shaking device is used to shake the weft material placed inside the material selection bin (3), characterized in that: The shaking device comprises: A base (1), the base (1) being mounted on a material selection bin bottom frame (4) of the material selection bin (3), and the base (1) being located below the material selection bin (3); A shaking assembly (2), the shaking assembly (2) comprising a driving unit (21) mounted on the base (1) and a striking unit (22) mounted on the driving unit (21), the driving unit (21) being used to cause the striking unit (22) to move back and forth in a vertical direction, and the striking unit (22) being used to strike the weft material placed inside the material selection bin (3) under the driving action of the driving unit (21); When the weft material placed inside the material selection bin (3) is shaken, the driving unit (21) causes the striking unit (22) to perform a cyclic reciprocating motion in the vertical direction. During the cyclic reciprocating motion of the striking unit (22) in the vertical direction, the weft material placed inside the material selection bin (3) is repeatedly struck up. The weft material placed inside the material selection bin (3) is shaken during the repeated striking up and falling process.

2. A shaking device for shaking hard weft material according to claim 1, characterized in that: The driving unit (21) is a reciprocating push cylinder, which is vertically arranged, and the bottom end of the reciprocating push cylinder is mounted on the base (1), and the striking unit (22) is mounted on the end of the push rod of the reciprocating push cylinder.

3. A shaking device for shaking hard weft material according to claim 1, characterized in that: The striking unit (22) comprises a mounting seat (221) mounted on the driving unit (21) and a striking portion (222) mounted on the mounting seat (221), wherein the striking portion (222) is used to collide with the weft material placed inside the material selection bin (3).

4. A shaking device for shaking hard weft material according to claim 3, characterized in that: The mounting seat (221) comprises a mounting plate (2211) mounted on the driving unit (21) and a support plate (2212) mounted on the mounting plate (2211); the striking portion (222) is mounted on the support plate (2212).

5. A shaking device for shaking hard weft material according to claim 3, characterized in that: The striking portion (222) comprises a striking plate (2221) mounted on the mounting seat (221) and a limiting plate (2222) mounted on the striking plate (2221).

6. A shaking device for shaking hard weft material according to claim 5, characterized in that: One end of the striking plate (2221) is arranged to be tilted downward, and the limiting plate (2222) is installed at the bottom end of the striking plate (2221).

7. A shaking device for shaking hard weft material according to claim 3, characterized in that: The striking unit (22) further comprises an adjusting portion (223), wherein the adjusting portion (223) is rotatably mounted on the mounting seat (221), the striking portion (222) is mounted on the adjusting portion (223), and the adjusting portion (223) is used to adjust the working angle of the striking portion (222).

8. A shaking device for shaking hard weft material according to claim 7, characterized in that: The adjusting portion (223) comprises an adjusting block (2231) rotatably mounted on the mounting seat (221) and a positioning plate (2232) mounted on the mounting seat (221) for positioning the adjusting block (2231); the striking portion (222) is mounted on the adjusting block (2231).

9. A shaking device for shaking hard weft material according to claim 8, characterized in that: The adjusting block (2231) is arranged in a columnar shape, the positioning plate (2232) is an arc-shaped plate, the arc center of the positioning plate (2232) is located on the axis of the adjusting block (2231), a positioning block (2233) is installed on the side of the adjusting block (2231) close to the positioning plate (2232), a plurality of positioning grooves (2234) are provided on the side of the positioning plate (2232) close to the adjusting block (2231), and the positioning block (2233) and the positioning grooves (2234) are plug-fitted.

10. A shaking device for shaking hard weft material according to claim 9, characterized in that: The positioning plate (2232) is located below the adjusting block (2231), and the positioning plate (2232) and the adjusting block (2231) are in conflict.