CN220468330U

CN220468330U - Crochet machine

Info

Publication number: CN220468330U
Application number: CN202321886315.1U
Authority: CN
Inventors: 蔡国柱
Original assignee: Dah Heer Industrial Co ltd
Current assignee: Dah Heer Industrial Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-09
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to a crochet machine, which comprises a frame, a crochet device, a weft yarn guiding device and a warp yarn feeding device. The machine frame is provided with at least one side frame at two sides, the crochet device is arranged between the two side frames of the machine frame, the weft yarn guiding device is arranged above the crochet device and comprises at least one combining rod and at least one yarn storage device, the combining rod is fixedly arranged above the crochet device, the yarn storage device is arranged on the combining rod and is used for electrically controlling the tension of at least one weft yarn and guiding the weft yarn to the crochet device, the warp yarn feeding device is arranged below the crochet device and is used for guiding at least one warp yarn into the crochet device and crocheting operation is carried out with the weft yarn guided by the yarn storage device.

Description

Crochet machine

Technical Field

The utility model is applied to the technical field of crocheting machines, in particular to a weft yarn guiding device for improving the weft yarn guiding effect of a crocheting machine.

Background

Generally, in the existing crochet machine, for example, the novel crochet machine of patent No. M590162, a weft yarn feeding device is disposed above a frame, and the weft yarn feeding device mainly uses a plurality of weft yarn guiding shafts to control the tension of the weft yarn to be fed into the crochet device for crocheting with warp yarns.

The mode of controlling the tension of the weft yarn by utilizing the plurality of weft yarn guide shafts can possibly achieve an effective tension adjusting effect on the traditional crochet, but the mode of conveying the weft yarn by utilizing the plurality of weft yarn guide shafts is in response to the change of more and more yarns and the change of crochet lines at present, and the tension controlling effect is poor easily because the travel of the yarns is overlong, especially for the change of more and more types of yarns such as elastic yarns or mixed yarns, the tension is not easy to control, the weft yarn is easy to cause uneven defective products of crochet lines of crochet objects due to different tension when entering a crochet device for crochet operation, and even the problem of easy breakage of the yarns is solved in the yield.

Disclosure of Invention

The present inventors have improved the present utility model in view of the problem that the tension is not easily controlled in the conventional weft guiding device of the crochet machine.

The main object of the present utility model is to provide a crochet machine, which can achieve an effective tension control effect by means of the arrangement and control of a yarn storage device, and effectively improve the yield of crochet articles.

In order to achieve the above-mentioned object, the present utility model provides a crochet machine, which comprises a frame, a crochet device, a weft guiding device, and a warp yarn feeding device. The machine frame is provided with at least one side frame at two sides, the crochet device is arranged between the two side frames of the machine frame, the weft yarn guiding device is arranged above the crochet device and comprises at least one combining rod and at least one yarn storage device, the combining rod is fixedly arranged above the crochet device, the yarn storage device is arranged on the combining rod and is used for electrically controlling the tension of at least one weft yarn and guiding the weft yarn to the crochet device, the warp yarn feeding device is fixedly arranged between the two side frames of the machine frame and is used for guiding at least one warp yarn into the crochet device and carrying out crochet operation with the weft yarn guided by the yarn storage device.

In an embodiment of the present utility model, the combining rod of the weft guiding device includes at least one positioning rod and at least one fixing rod, and the yarn storage device includes at least one common yarn storage device and at least one elastic yarn storage device, wherein the common yarn storage device can control the tension of the common yarn in the yarn outlet, the elastic yarn storage device can control the tension of the elastic yarn in the yarn outlet, the common yarn storage device is fixed on the positioning rod, and the elastic yarn storage device is fixed on the fixing rod.

In an embodiment of the present utility model, in the crochet machine described above, the positioning rod of the weft guiding device is fixed between two side frames.

In an embodiment of the present utility model, the number of the fixing bars of the weft guiding device is L and 2, and the two fixing bars are symmetrically and horizontally disposed in front of the positioning bars, the two fixing bars are formed with a horizontal section and a vertical section, one end of the horizontal section is respectively fixed on the two side frames, the vertical section extends to the front of the positioning bars, and the elastic yarn storage device is respectively provided with a plurality of elastic yarn storage devices so as to be respectively disposed in the vertical sections of the two fixing bars.

In an embodiment of the present utility model, in the crochet machine, a pull-down device is disposed between the crochet device and the warp yarn feeding device, and the pull-down device is used for guiding out the crochet fabric after crocheting.

In an embodiment of the utility model, the crochet machine further includes a control device, and the control device is electrically connected to the crochet machine and is used for controlling the weft guiding device, the crochet device, the pull-down device and the warp yarn feeding device to start, close and sense a fault state.

In an embodiment of the present utility model, the crochet machine is further configured such that the warp yarn feeding device is disposed below the crochet device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is an enlarged schematic view of a portion of a weft yarn guide and crochet device according to the present utility model.

Fig. 3 is an enlarged schematic view of a typical yarn accumulator according to the present utility model.

Fig. 4 is an enlarged schematic view of the elastic yarn store of the present utility model.

Wherein, 10 frames; 11 side frames; a 20 crochet device; 30 weft yarn guiding means; 31 a coupling rod; 310 positioning rods; 311 fixing bars; 3110 horizontal segment; 3111 vertical segments; 32 yarn storage device; 320 a general yarn storage device; 321 elastic yarn accumulator; 40 pull-down means; 50 warp yarn feeding device; 60 control means; 70 weft yarns; 71 warp yarn.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the crochet machine of the present utility model comprises a frame 10, a crochet device 20, a weft guiding device 30, a pull-down device 40, a warp yarn feeding device 50, and a control device 60.

The frame 10 is provided with at least one side frame 11 on both sides.

The crochet apparatus 20 is disposed between the side frames 11 of the rack 10, and the crochet apparatus 20 is used for crocheting.

The weft guiding device 30 or fabric guiding device is disposed above the crochet device 20, and the weft guiding device 30 comprises at least one bonding rod 31 and at least one yarn storage 32, wherein the bonding rod 31 is fixedly disposed above the crochet device 20, the yarn storage 32 is disposed on the bonding rod 31, and the yarn storage 32 is used for electrically controlling the tension of at least one weft yarn 70 and guiding the weft yarn 70 to the crochet device 20;

the combination rod 31 includes at least one positioning rod 310 and at least one fixing rod 311 as shown in the drawing, the yarn storage 32 includes at least one common yarn storage 320 and at least one elastic yarn storage 321, the common yarn storage 320 can control the tension of the common yarn, the elastic yarn storage 321 can control the tension of the elastic yarn, the positioning rod 310 is fixedly arranged between the two side frames 11, the common yarn storage 320 is arranged on the positioning rod 310, the common yarn storage 320 can be provided with a plurality of common yarn storages 320 according to the number of the actual weft yarn, as shown in the drawing, the common yarn storage 320 is provided with 5 fixing rods 311 as shown in the drawing, the fixing rods 311 are arranged in L shape and have 2 fixing rods 311 in front of the positioning rod 310 in a symmetrical manner, the two fixing rods 311 are formed with a horizontal segment 3110 and a vertical segment 3111, one end of the horizontal segment 3110 is fixedly arranged on the two side frames 11 respectively, and the two fixing rods 311 are respectively arranged in front of the vertical segment 3111 and the elastic yarn storage 311 are respectively arranged in a plurality of vertical segments 3111 as shown in the drawing.

In addition, in other embodiments, the crochet machine of the present utility model may be provided with only the general yarn storage 320 or the elastic yarn storage 321, and the form of the fixing bar and the installation manner of the yarn storage are not limited.

The pull-down device 40 is disposed below the crochet device 20 to guide out the crochet knitted fabric completed with crochet.

The warp yarn feeding device 50 is arranged below the pull-down device 40 and is used for guiding at least one warp yarn 71 into the crochet device 20 for crocheting operation.

The control device 60 is electrically connected to the crochet machine for controlling the states of the weft guiding device 30, the crochet device 20, the pull-down device 40 and the warp feeding device 50 such as start-up, shut-down and fault sensing.

When the crochet machine of the present embodiment is started, the control device 60 electrically transmits signals to the common yarn storages 320 and the elastic yarn storages 321, so that the common yarn storages 320 and the elastic yarn storages 321 respectively provide common yarn and elastic yarn to the crochet device 20, the common yarn storages 320 and the elastic yarn storages 321 can provide better tension effect by electrically controlling the yarn tension of the common yarn or the elastic yarn, the warp yarn entering device 50 is matched to provide warp yarn to the crochet device 20, the crochet device 20 performs crochet operation, and the finished crochet article is led out by the pull-down device 40, wherein, by the arrangement of the common yarn storages 320 and the elastic yarn storages 321, the problem that the tension is not easy to control due to overlong in the yarn discharging process of the weft yarn 70 can be avoided, and the better production efficiency of the crochet article can be maintained when the variation of the crochet article is increased by improving the tension control precision.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A crochet machine, comprising:

a frame, at least one side frame is arranged on two sides of the frame;

the crochet device is arranged between two side frames of the rack;

the weft yarn guiding device is arranged above the crochet device and comprises at least one combining rod and at least one yarn storage device, wherein the combining rod is fixedly arranged above the crochet device, the yarn storage device is arranged on the combining rod and is used for electrically controlling the tension of at least one weft yarn and guiding the weft yarn to the crochet device;

and the warp yarn feeding device is fixedly arranged between two side frames of the frame and is used for guiding at least one warp yarn into the crochet device so as to carry out crochet operation with the weft yarn guided by the yarn storage device.

2. The crochet machine according to claim 1, wherein the binding bar of the weft guiding device comprises at least one positioning bar and at least one fixing bar, and the yarn storage device comprises at least one normal yarn storage device and at least one elastic yarn storage device, wherein the normal yarn storage device can control the tension of the normal yarn out of the yarn, the elastic yarn storage device can control the tension of the elastic yarn out of the yarn, the normal yarn storage device is fixed on the positioning bar, and the elastic yarn storage device is fixed on the fixing bar.

3. The crochet machine according to claim 2, wherein the positioning rod of the weft guiding device is fixed between the two side frames.

4. The crochet machine according to claim 2, wherein the number of the fixing bars of the weft guiding device is 2, and the two fixing bars are symmetrically and horizontally disposed in front of the positioning bars, the two fixing bars are formed with a horizontal section and a vertical section, one end of the horizontal section is respectively fixed on the two side frames, the vertical section extends to the front of the positioning bars, and the elastic yarn storage device is respectively provided with a plurality of elastic yarn storage devices so as to be respectively disposed at the vertical sections of the two fixing bars.

5. The crochet machine according to claim 1, wherein a pull-down device is provided between the crochet device and the warp yarn feeding device for guiding the crocheted crochet fabric out.

6. The machine of claim 5 further comprising a control device electrically linked to the machine for controlling the weft guide, the crochet, the pull-down and the warp in-take device to start, close and sense fault conditions.

7. The crochet machine of claim 1, wherein the warp yarn infeed is disposed below the crochet device.