CN217997505U - Rotary swing wire device - Google Patents
Rotary swing wire device Download PDFInfo
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- CN217997505U CN217997505U CN202222238791.4U CN202222238791U CN217997505U CN 217997505 U CN217997505 U CN 217997505U CN 202222238791 U CN202222238791 U CN 202222238791U CN 217997505 U CN217997505 U CN 217997505U
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Abstract
The utility model relates to the technical field of tubular drafting non-woven fabric production, in particular to a rotary yarn swinging device, which comprises a driving device, a rotating body, a first movable plate and a second movable plate, wherein the rotating body is connected with the output end of the driving device and is provided with a through cavity, the rotating body is driven by the driving device to rotate around the axis of the cavity, and the cavity is used for accommodating an airflow drafting tube; a first movable plate fixed to one end of the rotating body, the first movable plate being inclined in a direction approaching the axis; the second movable plate is fixed to the same end of the rotating body as the first movable plate, and the second movable plate is inclined in a direction away from the axis. The utility model discloses an assist the net degree of consistency and improve, reduce the silk bundle at the accumulational phenomenon of lapper net curtain, reduce the possibility that forms the cloud spot.
Description
Technical Field
The utility model relates to a tubular draft non-woven fabrics production technical field specifically is a rotatory pendulum silk device.
Background
In the manufacturing process of the non-woven fabric, after being sprayed out by the airflow drafting tube, the filament bundle enters the filament arrangement device below the airflow drafting tube so as to enable the filaments to be scattered and fall on the lapping machine to form a fiber web, and then the fiber web is further needled and rolled to form the non-woven fabric.
At present, on a production line of spun-bonded tube type drafting non-woven fabrics, most of filament arranging devices spray tows from an airflow drafting tube, and the tows are refracted to a movable plate reciprocating according to a certain angle to be laid into a net through a fixed plate with a fixed angle.
However, in the conventional method, the movable plate swings left and right to the extreme positions at both sides, that is, when the swing direction is switched, the swing back is stopped. The tow is refracted at the same position on the movable plate in the dead time of the movable plate due to the fact that the angle of the fixed plate is fixed when the movable plate is stopped for restarting, and then the tow is refracted by the static movable plate, two sides of the tow are accumulated on the net curtain of the net forming machine, and cloud spots can be formed due to the fact that the switching speed is slow.
SUMMERY OF THE UTILITY MODEL
In view of prior art's defect, the utility model provides a rotatory pendulum silk device, it assists the net degree of consistency and improves, reduces the silk bundle and reduces the possibility that forms the cloud spot at the accumulational phenomenon of lapper net curtain.
In order to achieve the above object, the present invention provides a rotary pendulum wire device, including a driving device, a rotating body, a first movable plate, and a second movable plate, wherein the rotating body is connected to an output end of the driving device, the rotating body has a through cavity, the rotating body is driven by the driving device to rotate around an axis of the cavity, and the cavity is used for accommodating an airflow draft tube; a first movable plate fixed to one end of the rotating body, the first movable plate being inclined in a direction approaching the axis; the second movable plate is fixed to the same end of the rotating body as the first movable plate, and the second movable plate is inclined in a direction away from the axis.
Further, the second movable plate is an arc-shaped plate, and the arc-shaped plate is bent in a direction close to the first movable plate.
Furthermore, the rotary wire swinging device further comprises a fixed support, the driving device is installed on the fixed support, and the rotating body is connected with the fixed support through a bearing.
Preferably, the driving device comprises a driving motor, a driving gear and a driven gear; an output shaft of the driving motor is connected to a driving gear, the driving gear is meshed with a driven gear, and the driven gear is connected with the rotating body.
Preferably, the rotating body is a tubular structure.
Furthermore, the rotator is provided with a first end and a second end, the first end is connected with the output end of the driving device, a first fixed sleeve is sleeved outside the second end, a second fixed sleeve is sleeved outside the first fixed sleeve, and the first movable plate and the second movable plate are both detachably fixed on the second fixed sleeve.
Further, the cavity is penetrated from the first end to the second end, and the draft tube extends into the cavity from the first end to a position close to the second end.
A control method of a rotary silk swinging device is characterized in that a driving device drives a rotating body to do circular motion, the rotating body drives a first movable plate and a second movable plate to synchronously rotate, an airflow drawing tube extends into a cavity of the rotating body, sprayed silk bundles are refracted to the first movable plate through the first movable plate and refracted to the second movable plate, and the silk bundles are refracted out through the second movable plate.
The utility model discloses a working process: the airflow drafting pipe extends into the cavity, and the sprayed tows reach the first movable plate, are refracted to the second movable plate through the first movable plate and are further refracted to the outer swinging plate from the second movable plate. In the process, the driving device drives the rotating body to do circular motion, and the rotating body drives the first movable plate and the second movable plate to synchronously rotate.
The utility model has the advantages that: when the external swinging plate stops due to the fact that the external swinging plate swings left and right to limit positions at two sides, tows can be refracted to different positions of the external swinging plate through the first movable plate and the second movable plate, accordingly, the tows are prevented from being accumulated on a net curtain of the net forming machine, and the possibility of forming cloud spots is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the direction of refraction of a tow according to an embodiment of the present invention;
in the figure: 1. a driving device 1.1, a driving motor 1.2, a driving gear 1.3, a driven gear 2, a rotating body 2.1, a cavity 2.2, a first end 2.3, a second end 2.4, a first fixing sleeve 2.5, a second fixing sleeve 3, a first movable plate 4, a second movable plate 5, a fixing bracket 6 and a bearing,
a. and (3) air flow drawing the tube.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. 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.
Referring to fig. 1, in one embodiment, a rotary silk swinging device comprises a driving device 1, a rotating body 2, a first movable plate 3 and a second movable plate 4, wherein the rotating body 2 is connected with an output end of the driving device 1, the rotating body 2 is provided with a through cavity 2.1, the rotating body 2 rotates around an axis of the cavity 2.1 under the driving of the driving device 1, and the cavity 2.1 is used for accommodating an airflow drafting pipe a; the first movable plate 3 is fixed to one end of the rotating body 2, and the first movable plate 3 is inclined in the direction close to the axis; the second movable plate 4 is fixed to the same end of the rotating body 2 as the first movable plate 3, and the second movable plate 4 is inclined in a direction away from the axis.
In the rotary filament swinging device, the airflow draft tube a extends into the cavity 2.1, and the sprayed filament bundle reaches the first movable plate 3, is refracted to the second movable plate 4 through the first movable plate 3, and is further refracted to the outer swinging plate from the second movable plate 4. In the process, the driving device 1 drives the rotating body 2 to make a circular motion, and the rotating body 2 drives the first movable plate 3 and the second movable plate 4 to synchronously rotate. Therefore, when the external swinging plate stops due to swinging to the limit positions at two sides left and right, tows can be refracted at different positions of the external swinging plate through the first movable plate 3 and the second movable plate 4, so that the tows are prevented from being accumulated on the net curtain of the net forming machine, and the possibility of forming cloud spots is reduced.
The first and second movable plates 3 and 4 are driven to rotate by the driving device 1, and the rotational speed of the rotating body 2 can be controlled by the driving device 1, thereby achieving online adjustment. In addition, the rotating body 2 is provided with a through cavity 2.1, the cavity 2.1 can accommodate the airflow drafting tube a, so that tows sprayed out of the airflow drafting tube a are arranged on the first movable plate 3, and in the working process, the airflow drafting tube a is accommodated in the cavity 2.1, so that the device is beneficial to miniaturization and reasonable in structure.
In one embodiment, the second movable plate 4 is an arc-shaped plate that is bent in a direction to approach the first movable plate 3. Above-mentioned rotatory pendulum silk device sets up second movable plate 4 into the arc, can be through with the silk bundle refraction at the different positions of arc, and then progressively increase the damping to improve the dispersibility of silk bundle, the lapping is more even.
In one embodiment, the rotary wire swinging device further comprises a fixed bracket 5, the driving device 1 is mounted on the fixed bracket 5, and the rotating body 2 is connected with the fixed bracket 5 through a bearing 6.
In one embodiment, the driving device 1 comprises a driving motor 1.1, a driving gear 1.2 and a driven gear 1.3; the output shaft of driving motor 1.1 is connected to driving gear 1.2, and driving gear 1.2 and driven gear 1.3 mesh, and driven gear 1.3 is connected with rotator 2. As an example, the driving motor 1.1 can be a stepping motor, and the rotation speed can be controlled, the angular speed in rotation can be adjusted, and the online adjustment can be realized.
The rotary silk swinging device utilizes the gears which are meshed with each other to carry out transmission, and the rotating speed of the rotating body 2 can be adjusted by replacing transmission gear combinations with different gear ratios.
In one embodiment, the rotating body 2 is a tubular structure.
In one embodiment, the rotating body 2 has a first end 2.2 and a second end 2.3, the first end 2.2 is connected to the output end of the driving device 1, the second end 2.3 is sleeved with a first fixing sleeve 2.4, the first fixing sleeve 2.4 is sleeved with a second fixing sleeve 2.5, and the first movable plate 3 and the second movable plate 4 are both detachably fixed to the second fixing sleeve 2.5.
The rotary swinging wire device can directly detach the second fixing sleeve 2.5 from the first fixing sleeve 2.4 to replace the second fixing sleeve 2.5 with the first movable plate 3 and the second movable plate 4 with different angles and shapes by detachably fixing the first movable plate 3 and the second movable plate 4 on the second fixing sleeve 2.5. Compared with the mode that the first movable plate 3 and the second movable plate 4 are integrally arranged on the rotating body 2, the mode is more flexible and the replacement cost is lower.
In one embodiment, the chamber 2.1 penetrates from the first end 2.2 to the second end 2.3, and the draft tube a extends into the chamber from the first end 2.2 to a position close to the second end 2.3.
A driving device 1 drives a rotating body 2 to do circular motion, the rotating body 2 drives a first movable plate 3 and a second movable plate 4 to rotate synchronously, an air draft tube a extends into a cavity 2.1 of the rotating body 2, sprayed tows reach the first movable plate 3 and are refracted to the second movable plate 4 through the first movable plate 3, and the tows are refracted out through the second movable plate 4.
According to the control method of the rotary silk swinging device, when the external swinging plate is stopped due to swinging left and right to limit positions at two sides, the tows can be refracted at different positions of the external swinging plate through the first movable plate 3 and the second movable plate 4, so that the tows are prevented from being accumulated on a net curtain of the net forming machine, and the possibility of forming cloud spots is reduced. By adopting the control method in the embodiment, the first movable plate 3 and the second movable plate 4 synchronously carry out circular motion in the filament swinging process, the filament laying speed is greatly improved, and the circular motion auxiliary filament ensures that the uniformity of the auxiliary net is improved to a certain degree.
In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting 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.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Claims (7)
1. A rotary pendulum silk device which characterized in that: comprises that
A drive device;
the rotating body is connected with the output end of the driving device and provided with a through cavity, the rotating body is driven by the driving device to rotate around the axis of the cavity, and the cavity is used for accommodating an airflow drafting tube;
a first movable plate fixed to one end of the rotating body, the first movable plate being inclined in a direction approaching the axis;
and a second movable plate fixed to the same end of the rotating body as the first movable plate, the second movable plate being inclined in a direction away from the axis.
2. A rotary pendulum wire device of claim 1, characterized in that: the second movable plate is an arc-shaped plate, and the arc-shaped plate is bent towards the direction close to the first movable plate.
3. A rotary pendulum device according to claim 1 or 2, wherein: the rotary wire swinging device further comprises a fixed support, the driving device is installed on the fixed support, and the rotating body is connected with the fixed support through a bearing.
4. A rotary pendulum device according to claim 1 or 2, wherein: the driving device comprises a driving motor, a driving gear and a driven gear; the output shaft of the driving motor is connected to a driving gear, the driving gear is meshed with a driven gear, and the driven gear is connected with the rotating body.
5. A rotary pendulum device according to claim 1 or 2, wherein: the rotator is of a tubular structure.
6. A rotary pendulum device according to claim 1 or 2, wherein: the rotator is provided with a first end and a second end, the first end is connected with the output end of the driving device, a first fixed sleeve is sleeved outside the second end, a second fixed sleeve is sleeved outside the first fixed sleeve, and the first movable plate and the second movable plate are detachably fixed on the second fixed sleeve.
7. A rotary pendulum wire device according to claim 6, characterized in that: the cavity is penetrated from the first end to the second end, and the airflow drafting tube extends into the cavity from the first end to a position close to the second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238791.4U CN217997505U (en) | 2022-08-25 | 2022-08-25 | Rotary swing wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238791.4U CN217997505U (en) | 2022-08-25 | 2022-08-25 | Rotary swing wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217997505U true CN217997505U (en) | 2022-12-09 |
Family
ID=84325992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238791.4U Active CN217997505U (en) | 2022-08-25 | 2022-08-25 | Rotary swing wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217997505U (en) |
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2022
- 2022-08-25 CN CN202222238791.4U patent/CN217997505U/en active Active
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