CN220034833U

CN220034833U - Weft paving machine

Info

Publication number: CN220034833U
Application number: CN202321625404.0U
Authority: CN
Inventors: 吴隽弢; 周七龙
Original assignee: Wuxi Lansijie New Material Technology Co ltd
Current assignee: Wuxi Lansijie New Material Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-17
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a weft paving machine, which comprises a frame, a driving transmission assembly arranged on the frame and a driven transmission assembly arranged on the frame, wherein the driving transmission assembly is provided with a yarn receiving needle, the driven transmission assembly is connected with a yarn guiding assembly, the yarn guiding assembly is provided with a yarn guiding needle, and the yarn guiding needle is used for placing yarns on the yarn receiving needle; the driving transmission assembly is provided with two parallel driving shafts, the driving shafts are connected with two parallel driving chains in a transmission manner, and the yarn receiving needle is arranged on a mounting plate of the driving chains; one of the driving shafts is provided with a transmission gear which is connected with a driven transmission assembly in a transmission way, the driven transmission assembly is provided with a driven chain, and the driven chain is provided with a moving block; the yarn guiding assembly is provided with a yarn guiding plate, the yarn guiding plate is connected with a connecting rod, and the connecting rod is connected to the moving block. The utility model shares a driving piece, and utilizes multi-gear transmission to accurately transmit a power to the yarn receiving needle and the yarn guiding needle, so that the yarn receiving needle and the yarn guiding needle are accurately butted.

Description

Weft paving machine

Technical Field

The utility model relates to a weft paving machine, in particular to a weft paving machine.

Background

In yarn spinning, weft laying is an important process, yarns need to be hung on yarn connecting needles during weft laying, and the butt joint between yarn guiding needles and yarn connecting needles determines the accuracy of yarn hanging during yarn hanging. At present, the power transmission of the weft paving machine adopts belt transmission, the power of one driving piece is transmitted to the yarn guide needle, the power of the other driving piece is transmitted to the yarn receiving needle, and the butt joint dislocation between the yarn receiving needle and the yarn guide needle is caused due to the action error between the two driving pieces, so that yarn hanging failure is caused.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a weft paving machine which shares a driving piece, and utilizes multi-gear transmission to accurately transmit power to a yarn receiving needle and a yarn guiding needle, so that the yarn receiving needle and the yarn guiding needle are accurately in butt joint.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the weft paving machine comprises a frame, a driving transmission assembly arranged on the frame and a driven transmission assembly arranged on the frame, wherein the driving transmission assembly is provided with yarn receiving needles, the driven transmission assembly is connected with yarn guiding assemblies, the yarn guiding assemblies are provided with yarn guiding needles, and the yarn guiding needles place yarns on the yarn receiving needles;

the driving transmission assembly is provided with two parallel driving shafts, the driving shafts are connected with two parallel driving chains in a transmission manner, and the yarn receiving needle is arranged on a mounting plate of the driving chains; one of the driving shafts is provided with a transmission gear which is connected with the driven transmission assembly in a transmission way, the driven transmission assembly is provided with a driven chain, and the driven chain is provided with a moving block; the yarn guide assembly is provided with a yarn guide plate, the yarn guide plate is connected with a connecting rod, and the connecting rod is connected to the moving block.

Further, the driving transmission assembly comprises a driving motor, and the driving motor is connected to the driving wheel of the driving shaft through a driving chain and used for driving the two driving chains to run.

Further, the frame is fixed with the deflector, the deflector is installed to the deflector, the draw-in groove has been seted up to the deflector, the draw-in groove card is in the outside of initiative chain.

Further, the driven transmission assembly comprises a contact gear, the contact gear is meshed with the transmission gear, the contact gear is connected with a driven transmission shaft, the other end of the driven transmission shaft is connected with a first transition gear, the first transition gear is meshed with a second transition gear, the second transition gear is connected with a driven shaft, driven gears are arranged at two ends of the driven shaft, driven gears are meshed with driven driving wheels, and the driven driving wheels are connected with a first driven sprocket and a second driven sprocket in a driving mode, and the first driven sprocket and the second driven sprocket are connected with a driven chain.

Further, the yarn guiding assembly comprises a guide rod fixed on the frame, a sliding block is arranged on the guide rod in a sliding mode, and the sliding block is fixedly connected with the yarn guiding plate.

Further, the yarn guide plate is provided with perforations, and the perforations are communicated with the yarn guide needles.

In summary, the present utility model achieves the following technical effects:

the driven part of the yarn receiving and the driven part of the yarn guiding share one drive, so that the yarn receiving and the yarn guiding are in accurate butt joint, and the success of yarn hanging is ensured;

the utility model utilizes the transmission of a plurality of gears to form mechanical transmission, and has low cost and good transmission effect;

the utility model reasonably arranges the driving part and the driven part, so that the yarn receiving needle and the yarn guiding needle run in unison, the structure is compact, the installation and the use are convenient, and the yarn receiving accuracy is improved.

Drawings

FIG. 1 is a schematic view of a weft paving machine according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an active drive assembly;

FIG. 3 is a schematic view of a driven transmission assembly;

fig. 4 is a schematic view of a yarn guide assembly.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1, a weft paving machine comprises a frame 1, a driving transmission assembly 2 arranged on the frame 1, and a driven transmission assembly 3 arranged on the frame 1, wherein the driving transmission assembly 2 is provided with a yarn receiving needle 209, the driven transmission assembly 3 is connected with a yarn guiding assembly 4, the yarn guiding assembly 4 is provided with a yarn guiding needle 405, and the yarn guiding needle 405 places yarn on the yarn receiving needle 209.

The driving transmission assembly 2 is provided with two parallel driving shafts 204, the driving shafts 204 are connected with two parallel driving chains 205 in a transmission way, and yarn connecting needles 209 are arranged on a mounting plate of the driving chains 205; one of the driving shafts 204 is provided with a transmission gear 208, the transmission gear 208 is connected with the driven transmission assembly 3 in a transmission way, the driven transmission assembly 3 is provided with a driven chain 309, and the driven chain 309 is provided with a moving block 311; the yarn guide assembly 4 is provided with a yarn guide plate 403, the yarn guide plate 403 is connected with a connecting rod 404, and the connecting rod 404 is connected to the moving block 311. The utility model reasonably arranges the driving part and the driven part, so that the yarn receiving needle and the yarn guiding needle run in unison, the structure is compact, the installation and the use are convenient, and the yarn receiving accuracy is improved.

As shown in fig. 2, the driving transmission assembly 2 includes a driving motor 201, the driving motor 201 is fixed on the frame 1, and the driving motor 201 is connected to a driving wheel 203 of a driving shaft 204 through a driving chain 202 to drive two driving chains 205 to run, so as to drive a yarn receiving needle 209 to move for circularly receiving yarn.

As shown in fig. 2, the frame 1 is fixed with a guide plate 206, the guide plate 206 is provided with a guide bar 207, the guide bar 207 is provided with a clamping groove, the clamping groove is clamped outside the driving chain 205, when the driving chain 205 runs, the driving chain 205 realizes a guiding function along the clamping groove, and the driving chain 205 is prevented from deflecting, so that the yarn receiving needle 209 is ensured to run accurately so as to receive yarn accurately.

As shown in fig. 3, the driven transmission assembly 3 is schematically shown, the driven transmission assembly 3 includes a contact gear 301, the contact gear 301 is meshed with a transmission gear 208, the contact gear 301 is connected with a driven transmission shaft 302, the other end of the driven transmission shaft 302 is connected with a first transition gear 303, the first transition gear 303 is meshed with a second transition gear 304, the second transition gear 304 is connected with a driven shaft 305, both ends of the driven shaft 305 are provided with driven gears 306, the driven gears 306 are meshed with a driven driving wheel 307, the driven driving wheel 307 is in driving connection with a first driven sprocket 308 and a second driven sprocket 310, and the first driven sprocket 308 and the second driven sprocket 310 are connected with a driven chain 309. The utility model sets the driven part as a plurality of gears for transmission, realizes power transmission by a mechanical structure, and has low cost and high precision.

The driven transmission assembly 3 and the driving transmission assembly 2 share one driving motor 201, so that the arrangement of driving parts is saved, the cost is low, meanwhile, the consistent action of the driving part and the driven part can be ensured, the clamping and the dislocation can be avoided, and the yarn connecting precision is high.

As shown in fig. 4, the yarn guiding assembly 4 is schematically shown, the yarn guiding assembly 4 includes a guide rod 401 fixed on the frame 1, the guide rod 401 is slidably provided with a slider 402, the slider 402 is fixedly connected with a yarn guiding plate 403, and the arrangement of the slider improves the smoothness of operation, reduces friction, and ensures accuracy. One end of the connecting rod 404 is fixedly connected to the driven chain 309 through the moving block 311, the other end of the connecting rod 404 is fixedly connected to the yarn guide plate 403, and the driven chain 309 drives the yarn guide plate 403 to synchronously run when running, so that the yarn guide needle 405 is driven to move along the direction of the driven chain 309 to hang yarns on the yarn receiving needles 209 of the front driving chain 205 and the rear driving chain 205.

The yarn guide plate 403 is provided with a perforation 406, the perforation 406 is communicated with the yarn guide needle 405, yarn passes through the perforation 406 from above, and is scraped onto the yarn receiving needle 209 from the yarn guide needle 405.

Working principle:

the yarn descends from the middle position, passes through the perforation 406 and then passes out of the yarn guide needle 405;

the yarn end is fixed on the yarn receiving needle 209 of the driving chain 205 at one side;

the driving motor 201 operates to drive the driving chain 205 to reciprocate, and simultaneously, under the meshing of the gears, the driven chain 309 of the driven part synchronously reciprocates, the yarn guiding needle 405 hangs the yarn on the yarn receiving needle 209 of the driving chain on the other side, the driving chain and the driving chain reciprocate, and the yarn guiding needle 405 hangs the yarn on the yarn receiving needle 209 of the driving chain on the first side, so that the weft laying is completed.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims

1. A weft paving machine, which is characterized in that: the yarn-receiving device comprises a frame (1), a driving transmission assembly (2) arranged on the frame (1) and a driven transmission assembly (3) arranged on the frame (1), wherein the driving transmission assembly (2) is provided with a yarn-receiving needle (209), the driven transmission assembly (3) is connected with a yarn-guiding assembly (4), the yarn-guiding assembly (4) is provided with a yarn-guiding needle (405), and the yarn-guiding needle (405) is used for placing yarn on the yarn-receiving needle (209);

the driving transmission assembly (2) is provided with two parallel driving shafts (204), the driving shafts (204) are in transmission connection with two parallel driving chains (205), and the yarn receiving needle (209) is arranged on a mounting plate of the driving chains (205); one of the driving shafts (204) is provided with a transmission gear (208), the transmission gear (208) is connected with the driven transmission assembly (3) in a transmission way, the driven transmission assembly (3) is provided with a driven chain (309), and the driven chain (309) is provided with a moving block (311); the yarn guiding assembly (4) is provided with a yarn guiding plate (403), the yarn guiding plate (403) is connected with a connecting rod (404), and the connecting rod (404) is connected to the moving block (311).

2. Weft paving machine according to claim 1, characterized in that: the driving transmission assembly (2) comprises a driving motor (201), and the driving motor (201) is connected to a driving wheel (203) of the driving shaft (204) through a driving chain (202) and is used for driving two driving chains (205) to run.

3. Weft paving machine according to claim 2, characterized in that: the frame (1) is fixed with a guide plate (206), the guide plate (206) is provided with a guide strip (207), the guide strip (207) is provided with a clamping groove, and the clamping groove is clamped outside the driving chain (205).

4. A weft paving machine according to claim 3, wherein: the driven transmission assembly (3) comprises a contact gear (301), the contact gear (301) is meshed with the transmission gear (208), the contact gear (301) is connected with a driven transmission shaft (302), the other end of the driven transmission shaft (302) is connected with a first transition gear (303), the first transition gear (303) is meshed with a second transition gear (304), the second transition gear (304) is connected with a driven shaft (305), driven gears (306) are arranged at two ends of the driven shaft (305), driven gears (306) are meshed with driven driving wheels (307), the driven driving wheels (307) are in driving connection with a first driven sprocket (308) and a second driven sprocket (310), and the first driven sprocket (308) and the second driven sprocket (310) are connected with a driven chain (309).

5. A weft paving machine according to claim 4, wherein: the yarn guiding assembly (4) comprises a guide rod (401) fixed on the frame (1), a sliding block (402) is arranged on the guide rod (401) in a sliding mode, and the sliding block (402) is fixedly connected with the yarn guiding plate (403).

6. Weft paving machine according to claim 5, characterized in that: the yarn guide plate (403) is provided with a perforation (406), and the perforation (406) is communicated with the yarn guide needle (405).