CN214032985U

CN214032985U - Automatic change expander roller for spinning machine

Info

Publication number: CN214032985U
Application number: CN202022313048.1U
Authority: CN
Inventors: 陈振东; 冒俊峰; 李兰慧
Original assignee: Taizhou Century Tianhong Textile Co ltd
Current assignee: Taizhou Hongwei Textile Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-08-24
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses an automatic change expander roller for textile machinery, the rolling comprises a roll body, the outer fixed surface of roll body is connected with the pneumatic cylinder, the one end of pneumatic cylinder is provided with the hydraulic stem, the one end of hydraulic stem is provided with the web, the surface of web is provided with the fixed orifices, the hydraulic stem passes through the fixed orifices and is in the same place with web fixed connection, the surface of web is provided with the connecting hole, one side fixedly connected with rubber pad of web. The utility model discloses in, when the hydraulic stem stretches out and draws back, can drive the panel and remove, thereby reach the purpose of increase winding up roller diameter, and then increased the contact surface of cloth cover, give certain tension, make the cloth cover can strut, thereby play the prevention, reduce, avoid the problem of finished product workshop batching wrinkle, in addition can also carry out the change of secondary diameter to the winding up roller, and finally, the wire drawing phenomenon that the in-process winding up roller that carries out the batching probably caused the cloth cover has still been avoided, the security of rolling up the cloth cover has been improved.

Description

Automatic change expander roller for spinning machine

Technical Field

The utility model relates to an expander roll technical field especially relates to an automatic change expander roll for spinning machine.

Background

China is the biggest textile and clothing production and export country in the world, the continuous and stable growth of textile and clothing export is vital to ensuring the foreign exchange storage, the balance of international balance, the stable currency exchange rate and solving the social employment and the sustainable development of the textile industry, the textile machinery is the production means and material basis of the textile industry, the technical level, the quality and the manufacturing cost of the textile machinery are directly related to the development of the textile industry, and the transmission of cloth is influenced by the textile machinery.

At present, along with the progress of social science and technology, weaving becomes full-automatic mechanical spinning by the step-by-step sloughing of early artifical weaving, and the expander roll is the important component of spinning machine, and at present, commonly used expander roll is round silk winding expander roll, and its structure is: the two ends of the roller are fixedly provided with shaft heads which are in transmission connection with a motor, the roller is bounded by a cross section in the middle of the roller, and the outer wall surfaces of the roller sections on the left side and the right side of the bound are provided with round wire windings with left-handed rotation and right-handed rotation directions respectively. Such expander roll can realize the change to the diameter of winding up roller, but the wire winding on its surface can cause the damage to the cloth cover on the winding up roller, can produce the wire drawing phenomenon to the cloth cover to influence the normal use of cloth cover, in addition the wire winding expander roll can't provide certain tension for the winding up roller, the contact surface change effect of winding up roller and cloth cover is little simultaneously, this just can't make the cloth cover strut completely, the cloth cover will take place the phenomenon of cloth wrinkle like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic expanding roller for textile machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic change expander roll for textile machinery, includes the roll body, the outer fixed surface of roll body is connected with the pneumatic cylinder, the one end of pneumatic cylinder is provided with the hydraulic stem, the one end of hydraulic stem is provided with the web, the surface of web is provided with the fixed orifices, the hydraulic stem passes through the fixed orifices and is in the same place with web fixed connection, the surface of web is provided with the connecting hole, one side fixedly connected with rubber pad of web.

As a further description of the above technical solution:

the inside of roll body is run through and is provided with the pivot, one side of roll body is provided with the closing lid.

As a further description of the above technical solution:

the surface of the closed cover is provided with a fixing nut, and the closed cover is connected with the roller body through the fixing nut in a threaded mode.

As a further description of the above technical solution:

the rotating shaft penetrates through the closing cover and is fixedly connected with the roller body.

As a further description of the above technical solution:

the quantity of pneumatic cylinder is sixteen groups and evenly distributes at the surface both ends of roll body.

As a further description of the above technical solution:

the material of the web is copper zinc alloy, and the structure of the web is a semicircular ring with the same diameter.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up pneumatic cylinder and hydraulic stem to pass through connecting hole fixedly connected with panel in the one end of hydraulic stem, when the hydraulic stem goes on stretching out and drawing back, can drive the panel and remove, thereby reach the purpose of increase winding up roller diameter, and the contact surface of increase winding up roller and cloth cover provides certain tension for the cloth cover, makes the cloth cover can strut completely, avoids taking place the problem of batching wrinkle.

2. The utility model discloses in, set up the connecting hole on the surface of web, can connect extra web after the distance that the hydraulic stem stretches out and draws back to the limit to reach the effect that increases the winding up roller diameter once more, thereby make the diameter of winding up roller be in suitable position, simultaneously.

3. The utility model discloses in, at the four corners installation rubber pad of panel, can keep apart the four corners of panel, avoid the roll body at the in-process of operation, the four corners of panel causes the wire drawing phenomenon to the cloth cover of rolling to the influence is to going on of cloth cover rolling.

4. The utility model discloses in, at the both ends installation closed cover of roll body, can play dustproof effect on the one hand, avoid external dust to enter into inside to influence the use of pneumatic cylinder, on the other hand can also be convenient for damage the back at pneumatic cylinder and inside relevant device, can in time maintain, thereby improve the life of winding up roller.

Drawings

Fig. 1 is a perspective view of a spreader bar for an automated textile machine according to the present invention;

fig. 2 is a front view of a spreader bar for an automated textile machine according to the present invention;

FIG. 3 is a cross-sectional side view of a spreader bar for an automated textile machine according to the present invention;

fig. 4 is a side view of the spreading roller for the automatic textile machine according to the present invention.

Illustration of the drawings:

1. a rotating shaft; 2. closing the cover; 3. a fixing hole; 4. a web; 5. connecting holes; 6. a rubber pad; 7. a roller body; 8. a hydraulic lever; 9. a hydraulic cylinder; 10. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an automatic change expander roll for spinning machine, including the roll body 7, one side of the roll body 7 is provided with the closure 2, the closure 2 can play a dustproof role on the one hand, on the other hand can also conveniently maintain the hydraulic cylinder 9 inside, the surface of the closure 2 is provided with the fixation nut 10, the closure 2 is in threaded connection with the roll body 7 through the fixation nut 10, the inside of the roll body 7 is provided with the rotating shaft 1 in a penetrating way, the rotating shaft 1 is in fixed connection with the roll body 7 through the closure 2, the outer surface of the roll body 7 is fixedly connected with the hydraulic cylinder 9, the number of the hydraulic cylinders 9 is sixteen groups and is evenly distributed at both ends of the outer surface of the roll body 7, one end of the hydraulic cylinder 9 is provided with the hydraulic rod 8, one end of the hydraulic rod 8 is provided with the web plate 4, the web plate 4 can move under the drive of the hydraulic rod 8, thereby the web plate 4 is far away from the surface of the roll, and further the contact surface of the roll and the cloth cover is changed, meanwhile, when the breadth plates 4 are stretched, certain tension can be given to the cloth cover, so that the cloth cover can be kept in a tight state constantly, the phenomenon that the cloth cover is wrinkled due to the fact that the contact surface of a winding roller and the cloth cover is too small is avoided, the normal use of the cloth cover is further influenced, the using effect of the cloth cover is reduced, the breadth plates 4 are made of copper-zinc alloy, the breadth plates 4 are in semicircular rings with equal diameters, the breadth plates 4 adopt the semicircular rings with equal diameters, a certain buffering effect can be achieved on the cloth cover, the phenomenon that scratches and the like occur on the cloth cover due to the fact that the breadth plates 4 extrude the cloth cover is avoided, fixing holes 3 are formed in the surfaces of the breadth plates 4, the hydraulic rods 8 are fixed through the fixing holes 3, the phenomenon that when the breadth plates 4 stretch tightly, the breadth plates 4 and the hydraulic rods 8 shake can be avoided, the hydraulic rods 8 are damaged, and the expansion of the breadth plates 4 can be influenced due to the tight tightness of the cloth cover can be avoided, hydraulic stem 8 passes through fixed orifices 3 and web 4 fixed connection together, the surface of web 4 is provided with connecting hole 5, connecting hole 5 can stretch out and draw back to the distance of limit at hydraulic stem 8 after, extra web 4 is installed to rethread connecting hole 5, thereby in order to reach the secondary expansion to the winding up roller diameter, reach the required winding up roller diameter of cloth cover with this, and then provide certain tension for the cloth cover, make the cloth cover can be complete strut, thereby make the cloth cover keep tight, the prevention reduces the emergence of finished product workshop batching wrinkle problem, one side fixedly connected with rubber pad 6 of web 4, rubber pad 6 is installed at the side and the terminal surface of web 4, can keep apart the four corners of web 4, avoid web 4 when stretching out and drawing, the four corners of web 4 causes the wire drawing phenomenon to the cloth cover, thereby influence the normal use of cloth cover.

The working principle is as follows: roll body 7 rotates under the drive of pivot 1, open pneumatic cylinder 9 after that, pneumatic cylinder 9 drives hydraulic stem 8 and carries out concertina movement, hydraulic stem 8 drives rather than the width of cloth 4 that is connected and removes after that, thereby reach the diameter effect of increase winding up roller, after width of cloth 4 removed certain position, can produce certain tension to the cloth cover on its surface, and then make the cloth cover strut, after hydraulic stem 8's flexible length reached the maximize, extra width of cloth 4 is connected to rethread width of cloth 4 connecting hole 5 on the surface, with this secondary increase that reaches the winding up roller diameter, with this reach the winding up roller diameter of needs, with satisfy the effect that makes the cloth cover tighten.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic change expander roller for spinning machine, includes roll body (7), its characterized in that: the outer fixed surface of roll body (7) is connected with pneumatic cylinder (9), the one end of pneumatic cylinder (9) is provided with hydraulic stem (8), the one end of hydraulic stem (8) is provided with web (4), the surface of web (4) is provided with fixed orifices (3), hydraulic stem (8) are in the same place through fixed orifices (3) and web (4) fixed connection, the surface of web (4) is provided with connecting hole (5), one side fixedly connected with rubber pad (6) of web (4).

2. The spreader bar of claim 1, wherein: the roller is characterized in that a rotating shaft (1) penetrates through the inside of the roller body (7), and a closed cover (2) is arranged on one side of the roller body (7).

3. The spreader bar of claim 2, wherein: the surface of the closed cover (2) is provided with a fixing nut (10), and the closed cover (2) is connected with the roller body (7) through the fixing nut (10) in a threaded mode.

4. The spreader bar of claim 2, wherein: the rotating shaft (1) penetrates through the closed cover (2) and is fixedly connected with the roller body (7).

5. The spreader bar of claim 1, wherein: the number of the hydraulic cylinders (9) is sixteen groups and the hydraulic cylinders are uniformly distributed at two ends of the outer surface of the roller body (7).

6. The spreader bar of claim 1, wherein: the material of the web plate (4) is copper-zinc alloy, and the structure of the web plate (4) is a semicircular ring with the same diameter.