CN217077967U

CN217077967U - Flat knitting machine

Info

Publication number: CN217077967U
Application number: CN202220622824.2U
Authority: CN
Inventors: 梁伟豪; 张华�; 陈贵平
Original assignee: Guangdong Esquel Textiles Co Ltd
Current assignee: Guangdong Esquel Textiles Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-29
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a flat knitting machine, this flat knitting machine includes: the knitting machine body is provided with a needle bed and a machine head, and the machine head and the needle bed are oppositely arranged and can be matched with each other for knitting; the anti-flying device comprises a dust suction nozzle, a dust suction pipe, a dust suction box and an exhaust fan, wherein a dust suction port of the dust suction nozzle is arranged towards a needle bed, one end of the dust suction pipe is communicated with the dust suction nozzle, the other end of the dust suction pipe is communicated with the dust suction box, and an air suction port of the exhaust fan is communicated with an inner cavity of the dust suction box. The flat knitting machine can effectively remove the flying generated in the production process of the flat knitting machine, improve the cloth cover quality, improve the working environment of a machine table and a workshop, prolong the maintenance period of the flat knitting machine, and the flying prevention device is simple in structure and convenient to operate.

Description

Flat knitting machine

Technical Field

The utility model relates to the technical field of textile machinery, especially, relate to a flat knitting machine.

Background

The flat knitting machine can generate a large amount of cotton dust and yarn wool in the operation process, the cotton dust, the yarn wool and the like can form flying to enter the cloth surface of the collar-sleeve in the knitting and looping process, the quality of the cloth surface of the collar-sleeve is seriously affected, and the produced collar-sleeve needs a large amount of manpower and material resources to remove the flying on the collar-sleeve.

In addition, if the flying cotton runs into the machine, the knitting needles and needle grooves become dirty, so that the high-efficiency operation of the machine is influenced; if the flying flowers run into the air, the working environment of a workshop and the physical health of staff are affected.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a flat knitting machine that can effectively remove fly waste, improve the quality of cloth, and improve the environment of the machine and the workshop.

The utility model provides a technical scheme as follows:

a flat knitting machine comprising:

the knitting machine body is provided with a needle bed and a machine head, and the machine head and the needle bed are oppositely arranged and can be matched with each other for knitting; and

the anti-flying device comprises a dust suction nozzle, a dust suction pipe, a dust suction box and an exhaust fan, wherein a dust suction opening of the dust suction nozzle faces towards the needle bed, one end of the dust suction pipe is communicated with the dust suction nozzle, the other end of the dust suction pipe is communicated with the dust suction box, and a suction opening of the exhaust fan is communicated with an inner cavity of the dust suction box.

In some embodiments, the cleaning nozzle is fixedly mounted to the head.

In some embodiments, the machine head has two processing positions, each processing position is arranged opposite to one needle bed, and the side surface of each processing position is fixedly provided with the dust suction nozzle.

In some embodiments, the anti-flying device further comprises a flying filter basket, the flying filter basket is disposed in the dust collection box, and the dust collection pipe is communicated with the inner cavity of the flying filter basket.

In some of these embodiments, the fly filtration basket is removably mounted within the dust collection box.

In some of these embodiments, the top of the fly filtration basket is mounted to the top plate of the dust collection box by screws.

In some embodiments, the dust suction pipe includes a first dust suction section and a second dust suction section, one end of the first dust suction section is communicated with the dust suction nozzle, the other end of the first dust suction section is communicated with the second dust suction section, the other end of the second dust suction section is communicated with the dust suction box, the first dust suction section is a hose, and the second dust suction section is a hard pipe.

In some of these embodiments, the first dust extraction section is a nylon tube and the second dust extraction section is a PVC tube.

In some embodiments, a valve is arranged on the first dust absorption section.

In some embodiments, a multi-way joint is connected to one end, far away from the dust box, of the second dust collection section, and the first dust collection section is communicated with the second dust collection section through the multi-way joint.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a flat knitting machine sets up the dust absorption mouth in the needle bed department of knitting machine body to make the dust absorption mouth of this dust absorption mouth towards the needle bed, dust absorption mouth and dust absorption pipe intercommunication, the dust absorption pipe other end and suction box intercommunication, the suction box communicates with the suction opening of air exhauster. When the flat knitting machine works, the exhaust fan is started to exhaust air, negative pressure is formed at the dust suction nozzle, flying cotton generated in the knitting process at the needle bed is sucked into the dust suction nozzle, and the flying cotton enters the dust suction box through the dust suction pipe to be collected. The flat knitting machine can effectively remove the flying generated in the production process of the flat knitting machine, improve the cloth cover quality, improve the working environment of a machine table and a workshop, prolong the maintenance period of the flat knitting machine, and the flying prevention device is simple in structure and convenient to operate.

Drawings

Fig. 1 is a perspective view of a flat knitting machine according to an embodiment of the present invention;

fig. 2 is a plan view of a flat knitting machine according to an embodiment of the present invention;

fig. 3 is a front view of the flat knitting machine according to the embodiment of the present invention;

fig. 4 is a right side view of the flat knitting machine according to the embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along the line A-A in FIG. 3;

FIG. 6 is an enlarged view of the structure of the needle bed, the head and the dust suction nozzle in the flat knitting machine;

FIG. 7 is a perspective view of a suction box and an exhaust fan in the flat knitting machine;

FIG. 8 is a front view of a suction box and a suction fan in the flat knitting machine;

fig. 9 is a sectional view taken along the plane B-B in fig. 8.

Description of reference numerals:

100. a flat knitting machine; 110. a knitting machine body; 111. a needle bed; 112. a machine head; 113. a yarn box; 120. a dust suction nozzle; 130. a dust collection pipe; 131. a first dust absorption section; 132. a second dust suction section; 133. a valve; 140. a dust collection box; 141. a flying flower filter basket; 150. an exhaust fan.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present invention provides a flat knitting machine 100, where the flat knitting machine 100 includes a knitting machine body 110 and a flying prevention device.

The knitting machine body 110 has a needle bed 111, a head 112 is provided on the needle bed 111, and the head 112 is provided opposite to the needle bed 111 and can knit in cooperation with each other. The flying prevention apparatus includes a suction nozzle 120, a suction pipe 130, a suction box 140, and a suction fan 150. The dust suction nozzle 120 is arranged at the needle bed 111, and a dust suction port of the dust suction nozzle 120 faces the needle bed 111; one end of the suction pipe 130 communicates with the suction nozzle 120; the dust box 140 communicates with the other end of the dust suction pipe 130; the suction opening of the suction fan 150 communicates with the inner cavity of the dust box 140 (see fig. 2 to 5).

In the flat knitting machine 100, the suction nozzle 120 is provided at the needle bed 111 of the knitting machine body 110, the suction port of the suction nozzle 120 faces the needle bed 111, the suction nozzle 120 is communicated with the suction pipe 130, the other end of the suction pipe 130 is communicated with the suction box 140, and the suction box 140 is communicated with the suction port of the suction fan 150. When the flat knitting machine 100 works, the exhaust fan 150 is started to exhaust air, negative pressure is formed at the dust suction nozzle 120, flying flowers generated in the knitting process at the needle bed 111 are sucked into the dust suction nozzle 120, and the flying flowers enter the dust suction box 140 through the dust suction pipe 130 to be collected. The flat knitting machine 100 can effectively remove the flying generated in the production process of the flat knitting machine 100, improve the cloth cover quality, improve the working environment of a machine table and a workshop, prolong the maintenance period of the flat knitting machine, and the flying prevention device has the advantages of simple structure and convenient operation.

Referring to FIG. 6, in some embodiments, the suction nozzle 120 is fixedly mounted to the handpiece 112. So set up, through with dust absorption mouth 120 fixed mounting on aircraft nose 112, can make dust absorption mouth 120 can follow aircraft nose 112 synchronous motion, can the very first time with the flyings of production suck away, further improved and prevented the flyings effect.

It is understood that the suction nozzle 120 may be fixedly installed at a side of the processing position of the head 112 by means of a hoop, a bolt, or the like, such that the suction opening of the suction nozzle 120 faces the needle bed 111. Other mounting arrangements may be used to fixedly mount the cleaning nozzle 120 at other suitable locations on the head 112. As long as the dust suction nozzle 120 can be stably attached and a satisfactory effect of sucking and removing flying flowers can be achieved.

Referring to fig. 6, in one specific example, the machine head 112 has two processing stations, each processing station is disposed opposite to one needle bed 111, and a dust suction nozzle 120 is fixedly mounted on a side surface of each processing station of the machine head 112. In this way, the fly of the two needle beds 111 can be collected from both sides of the head 112 at the same time, and the fly prevention effect is further improved.

Specifically, the two needle beds 111 form an isosceles trapezoid as a whole, and two sub-heads are correspondingly arranged on two inclined side surfaces of the needle beds 111, and the two sub-heads are connected to form a head 112. Therefore, two opposite side surfaces of the two sub-heads can be respectively provided with one dust suction nozzle 120, so that the dust suction ports of the two dust suction nozzles 120 are respectively opposite to the two inclined side surfaces. In this way, the two dust suction nozzles 120 can suck the fly waste generated on the two inclined sides of the needle bed 111.

It is understood that the two suction nozzles 120 installed on the handpiece 112 can be respectively connected to one suction fan 150 through one suction pipe 130, or can share the same suction fan 150.

To facilitate cleaning of the collected fly waste, referring to fig. 8, in some embodiments, a fly waste filter basket 141 is further disposed in the dust box 140, and the dust collection tube 130 is communicated with an inner cavity of the fly waste filter basket 141. In this arrangement, the flying waste collected in the dust suction pipe 130 enters the flying waste filter basket 141, and the flying waste is filtered and collected by the flying waste filter basket 141. In this way, on the one hand, the collection and cleaning of the fly waste in the suction box 140 can be facilitated, and on the other hand, the fly waste can be prevented from entering the suction fan 150 as much as possible. The fly filtration basket 141 acts to filter fly, allowing fly to be collected as much as possible in the fly filtration basket 141, while airflow can pass through the fly filtration basket 141.

Specifically, referring to FIG. 9, the cross-sectional shape of the fly ash basket 141 can be trapezoidal, the diameter of which decreases from top to bottom, and the height of which is smaller than the depth of the inner cavity of the dust collection box 140. The cross-sectional shape of the fly filter basket 141 is designed to be trapezoidal, which not only facilitates the collection of fly waste to be poured out of the fly filter basket 141, but also provides a gap between the side surface of the fly filter basket 141 and the inner wall of the dust collection box 140. Thus, the flying waste can be sucked under negative pressure from the side and bottom surfaces of the flying waste filtration basket 141, and the effect of flying waste suction filtration can be improved.

It should be noted that the size of the gap of the flying flower filter basket 141 should be reasonably set according to specific situations, and the size of the gap should enable cotton yarn flying in the air flow to be filtered and retained in the flying flower filter basket 141, and enable the air flow to smoothly pass through the flying flower filter basket 141, so that the air flow is not blocked too much, and the proper negative pressure in the dust suction pipe 130 and the dust suction nozzle 120 can be achieved.

Further, a fly filtration basket 141 is removably mounted within dust collection box 140. The fly collected from the dust suction pipe 130 is filtered by the fly filter basket 141 and left in the fly filter basket 141; with the operation of the flat knitting machine 100, more and more flying waste is generated in the flying waste filter basket 141, and when the flying waste in the flying waste filter basket 141 reaches a certain amount, the dust suction box 140 can be opened to take out the flying waste filter basket 141 to clean the flying waste therein. Fly filter basket 141 is removably mounted within suction box 140, allowing fly filter basket 141 to be easily removed from suction box 140, facilitating the cleaning of collected fly waste.

Referring to FIG. 7, specifically, for example, the top of the fly filter basket 141 may be fixed to the inner side of the top plate of the dust box 140 by screws, and the dust suction pipe 130 may be installed at the middle portion of the top plate of the dust box 140, so that the top plate of the dust box 140 is detachable from the main body of the dust box 140. Thus, when it is desired to clean fly filter basket 141, it is only necessary to lift the ceiling of dust collection box 140 together with fly filter basket 141 upward, lift fly filter basket 141 out of dust collection box 140, and then remove fly filter basket 141 from the ceiling to clean the fly.

It will be appreciated that fly filter basket 141 can be removably mounted within dust collection box 140 in any other manner known in the art. It is only necessary that the airflow drawn out of the dust suction pipe 130 be ensured during use, and that the flying waste be filtered and removed by the flying waste filter basket 141 and then be drawn out by the suction fan 150.

In some embodiments, a mounting platform for placing the suction fan 150 is disposed at a side of the suction box 140, and the suction fan 150 is fixedly mounted on the mounting platform, so that the suction box 140 and the suction fan 150 are integrated. Also, a plurality of rollers are provided at the bottom of the suction box 140, so that the suction box 140 and the suction fan 150 can be conveniently moved as a whole.

In some of these embodiments, the suction tube 130 includes a first suction section 131 and a second suction section 132. Wherein, one end of the first dust suction section 131 is communicated with the dust suction nozzle 120, the other end of the first dust suction section 131 extends out of the knitting machine body 110 and is communicated with the second dust suction section 132, and the other end of the second dust suction section 132 is communicated with the dust suction box 140.

Further, the first dust collecting section 131 is preferably a hose, and the second dust collecting section 132 is a pipe. The first dust suction section 131 is provided as a hose, so that the first dust suction section 131 and the dust suction nozzle 120 can be moved together with the machine head 112 in the knitting machine body 110 more conveniently. Specifically, the first dust collecting section 131 may be a nylon pipe, and the second dust collecting section 132 may be a PVC pipe.

Further, a valve 133 may be further provided on the first dust suction stage 131. By controlling the valve 133, the opening or closing of the negative pressure can be conveniently controlled; the magnitude of the negative pressure may be controlled by controlling the opening of the valve 133.

In some embodiments, a multi-way joint (not shown) is connected to an end of the second suction section 132 remote from the suction box 140, and the first suction section 131 communicates with the second suction section 132 through the multi-way joint. Thus, the second dust suction section 132 can be communicated with the first dust suction sections 131 of the knitting machine bodies 110 through the multi-way connector, so that one dust suction box 140 and the suction fan 150 can be connected with the knitting machine bodies 110, and the suction of the knitting machine bodies 110 controlled by one suction fan 150 is realized. Or, one second dust suction section 132 can be communicated with a plurality of first dust suction sections 131 on one knitting machine body 110 through a multi-way joint, so that one suction fan 150 controls a plurality of dust suction nozzles 120 in one knitting machine body 110 to suck dust.

Referring to fig. 1 to 5, in some embodiments, a yarn box 113 is further disposed on the knitting machine body 110, and the yarn box 113 is used for placing cotton yarn raw material required by the flat knitting machine 100. The yarn box 113 is preferably made of a transparent material so that the cotton yarn inside can be easily seen. Moreover, the raw cotton yarn is placed in the yarn box 113, so that the cotton yarn is prevented from being influenced by external flying, and the product quality can be improved.

The flying prevention device in the flat knitting machine 100 can synchronously run with the machine head 112 of the knitting machine body 110, and when the machine head 112 runs, the flying prevention device performs air draft to exhaust flying generated in the running process of the machine head 112; when the head 112 stops operating, the dust suction action of the flying prevention device stops, and the exhaust fan 150 stops, so that not only can flying generated during the operation of the flat knitting machine 100 be effectively eliminated, but also the effects of energy conservation and consumption reduction can be achieved.

Generally, the utility model discloses a flat knitting machine 100 not only designs simply, rational in infrastructure, practical reliable, can reduce the flyings effectively moreover, reduces the cloth cover fault because of the flyings causes to can improve the board clean, ensure that the board can long-time high-efficient operation.

The working principle of the flat knitting machine 100 is as follows:

during the operation of the head 112 of the flat knitting machine 100, the suction fan 150 is activated, negative pressure is generated on the suction box 140, the suction pipe 130 and the suction nozzle 120 by the suction fan 150, flying generated during knitting is sucked into the suction pipe 130 by the negative pressure of the suction nozzle 120, and then is transmitted into the suction box 140 through the suction pipe 130, flying in the air flow is filtered by the flying filter basket 141 in the suction box 140, and the flying is left in the flying filter basket 141. When the head 112 of the flat knitting machine 100 stops working, the exhaust fan 150 also stops exhausting air, so that the exhaust fan 150 and the head 112 move synchronously, dust collection starts to work when the machine runs, and dust collection stops when the machine stops, thereby saving energy consumption. The collected flying cotton dust is collected in the flying filter basket 141 of the dust collection box 140, and when the flying filter basket 141 has a large amount of flying, the worker can clean the flying filter basket 141.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims, and the description and drawings can be used to interpret the contents of the claims.

Claims

1. A flat knitting machine characterized by comprising:

2. The flat knitting machine according to claim 1, characterized in that the dust suction nozzle is fixedly mounted on the head.

3. The flat knitting machine according to claim 2, characterized in that the head has two processing stations, each of which is disposed opposite to one of the needle beds, and the dust suction nozzle is fixedly mounted to a side surface of each of the processing stations.

4. The flat knitting machine according to claim 1, characterized in that the anti-flying device further comprises a flying filter basket, the flying filter basket is disposed in the dust suction box, and the dust suction pipe is communicated with an inner cavity of the flying filter basket.

5. The flat knitting machine of claim 4 wherein the fly filtration basket is removably mounted within the dust bin.

6. The flat knitting machine of claim 5 wherein the top of the fly filtration basket is mounted to the top plate of the suction box by screws.

7. The flat knitting machine according to any one of claims 1 to 6, wherein the dust suction pipe includes a first dust suction section and a second dust suction section, one end of the first dust suction section communicates with the dust suction nozzle, the other end of the first dust suction section communicates with the second dust suction section, the other end of the second dust suction section communicates with the dust suction box, the first dust suction section is a hose, and the second dust suction section is a hard pipe.

8. The flat knitting machine according to claim 7, characterized in that the first dust suction section is a nylon tube and the second dust suction section is a PVC tube.

9. The flat knitting machine according to claim 7, wherein a valve is provided on the first dust suction section.

10. The flat knitting machine according to claim 7, characterized in that a multi-way joint is connected to one end of the second dust suction section, which is far away from the dust suction box, and the first dust suction section is communicated with the second dust suction section through the multi-way joint.