CN216663340U - Spun yarn broken end cotton suction device - Google Patents
Spun yarn broken end cotton suction device Download PDFInfo
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- CN216663340U CN216663340U CN202123302818.3U CN202123302818U CN216663340U CN 216663340 U CN216663340 U CN 216663340U CN 202123302818 U CN202123302818 U CN 202123302818U CN 216663340 U CN216663340 U CN 216663340U
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- cotton suction
- spun yarn
- fan
- suction fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model belongs to the field of spinning, and particularly relates to a spun yarn broken end cotton suction device which comprises a cotton filtering box, a cotton suction fan, a main air pipe, branch pipes, an electromagnetic induction valve, a single spindle detection device and a PLC (programmable logic controller), wherein the cotton suction fan is installed on one side of the cotton filtering box, the main air pipe is installed on one side, far away from the cotton suction fan, of the cotton filtering box, the branch pipes are led out of the main air pipe, the electromagnetic induction valve is correspondingly installed on each branch pipe, the single spindle detection device is installed at the lower end of each branch pipe, the PLC is connected with the electromagnetic induction valves and the single spindle detection device, the cotton filtering box is installed on a filter screen, close to one side of the cotton suction fan, in the cotton filtering box, and a containing cavity is formed by the filter screen, far away from the cotton suction fan. The spun yarn broken end cotton suction device can enable a cotton suction motor to operate at a lower working frequency for a long time, can greatly reduce the energy consumption of a cotton suction fan of the cotton suction machine, ensures the product quality, and can save energy, reduce noise, reduce personnel consumption and improve efficiency.
Description
Technical Field
The utility model belongs to the field of spinning, and particularly relates to a spun yarn broken end cotton suction device.
Background
At present, a cotton suction fan in a broken end cotton suction device of a spinning frame usually works at a high and fixed power, the cotton suction fan keeps constant rotating speed operation when the condition of yarn breakage occurs in the spinning process, when the broken ends of the spinning frame are few or no broken ends occur, the cotton suction fan still operates at a high working frequency, and at the moment, the negative pressure in the cotton suction fan is far greater than the required negative pressure, so that the operation efficiency of the cotton suction fan is low, and the energy consumption waste is great.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the problem of the cotton suction fan rotational speed is fixed and higher in order to solve current spinning in-process, and the negative pressure in the cotton suction duct is high and causes the energy extravagant.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model discloses a spun yarn broken end cotton suction device which comprises a cotton filtering box, a cotton suction fan, a main air pipe, branch pipes, an electromagnetic induction valve, a spun yarn single spindle detection device and a PLC (programmable logic controller), wherein the cotton suction fan is installed on one side of the cotton filtering box, the main air pipe is installed on one side, far away from the cotton suction fan, of the cotton filtering box, the branch pipes are led out from the main air pipe, each branch pipe is correspondingly provided with one electromagnetic induction valve, the spun yarn single spindle detection device is installed at the lower end of each branch pipe, the PLC is connected with the electromagnetic induction valves and the single spindle detection device, the cotton filtering box is installed on a filter screen, close to one side of the cotton suction fan, in the cotton filtering box, and an accommodating cavity is formed by the cotton filtering screen, far away from the cotton suction fan.
Furthermore, inhale cotton fan for the frequency conversion fan of installing the converter, just inhale cotton fan and be connected with the PLC controller.
Furthermore, the filter screen can effectively prevent the fibers sucked into the waste box from entering a working area of the motor, the central part of the filter screen is a plane, and an inclined plane is formed at the periphery of the filter screen towards one side close to the cotton suction fan.
Furthermore, the number of the branch pipes is multiple according to the number of the spindles of the spinning frame, and the branch pipes are distributed on the main air pipe at equal intervals.
Furthermore, the inclination angle of the branch pipe towards the cotton suction fan is twenty-six degrees, the air suction resistance is small, and the flow of air in the cotton suction branch pipe is facilitated.
Furthermore, the electromagnetic induction valve is connected with the PLC.
Furthermore, one end of the compression spring is fixed with the inner wall of the spring cavity, and the other end of the compression spring is fixed with one end of the valve core.
Furthermore, the electromagnetic induction valve comprises a valve body, a spring cavity arranged on the upper portion of the valve body, a compression spring fixed inside the spring cavity, a through hole arranged on the valve body and connected to the spring cavity, a valve core arranged in the through hole, an electromagnetic coil wound on the valve body outside the spring cavity, and a valve seat connected with the valve body and penetrating through the branch pipe.
Furthermore, when no current flows through the electromagnetic coil, the valve core closes three quarters of the channel in the branch pipe, so that the cotton suction air quantity of the broken-end cotton suction fan is reduced, and a large amount of electric energy can be saved.
The utility model has the beneficial effects that: the spun yarn broken end cotton suction device is provided with a cotton suction fan with a frequency conversion function, the cotton suction fan is connected with the PLC, the cotton suction fan runs at a lower working frequency during normal spinning, and the PLC can send an instruction to improve the working frequency of the cotton suction fan when detecting that the negative pressure in the cotton suction fan is lower. An electromagnetic induction valve is arranged on each branch pipe and connected with a controller, and only one fourth of valve gaps are reserved to suck floating flyings on yarns during normal spinning, so that the clean environment of a production workshop is ensured. When the controller receives a broken end signal, the electromagnetic induction valve of the broken end spindle is opened, and the broken fiber strand is sucked away in time. The spun yarn broken end cotton suction device can adjust the working frequency of the cotton suction fan in time according to requirements, greatly reduces the energy consumption of the broken end cotton suction fan, ensures the product quality, and is energy-saving and synergistic.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural view of a spun yarn broken end cotton suction device of the present invention;
fig. 2 is a schematic structural view of an electromagnetic induction valve of the spun yarn broken end cotton suction device of the present invention.
The names and the numbers of the parts in the figure are respectively as follows:
a spun yarn broken end cotton suction device 100;
the cotton filtering box comprises a cotton filtering box 1, a filter screen 11, a first air suction port 12 and an accommodating cavity 13;
a cotton suction fan 2;
a cotton suction air pipe 3, a main air pipe 31, a second air suction opening 311 and a branch pipe 32;
the electromagnetic induction valve 4, a valve body 41, a spring cavity 42, a compression spring 43, a through hole 44, a valve core 45, an electromagnetic coil 46 and a valve seat 47.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will now be described in detail with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a spun yarn broken end suction device 100, which includes: the device comprises a cotton filtering box 1, a cotton suction fan 2 arranged on one side of the cotton filtering box 1, a cotton suction air pipe 3 arranged on one side of the cotton filtering box 1 far away from the cotton suction fan 2, an electromagnetic induction valve 4 arranged on the cotton suction air pipe 3, a spun yarn single spindle detection device (not shown in the figure) arranged at the lower end of the cotton suction air pipe 3, and a PLC (programmable logic controller) respectively connected with the electromagnetic induction valve 4 and the single spindle detection device, wherein broken fiber slivers are sucked into the cotton filtering box 1 through negative pressure air generated by the cotton suction fan 2 by the cotton suction air pipe 3.
It is specific, it is the cuboid to strain cotton case 1, strain cotton case 1 and include filter screen 11 and first air intake 12, filter screen 11 installs and is close to the one side of inhaling cotton fan 2 in straining cotton case 1, strain cotton case 1 and filter screen 11 and keep away from one side formation of inhaling cotton fan 2 and hold chamber 13, be suitable for storing inspiratory spun yarn broken end and return the flower, filter screen 11 is all around through the fix with screw around the inner wall of straining cotton case 1, filter screen 11 is suitable for effectively to block and inhales the fibre entering motor work area in the return flower case, the central part of filter screen 11 is the plane, form the inclined plane to one side that is close to inhaling cotton fan 2 all around, the cross sectional area of filter screen 11 has been increased, can avoid spun yarn broken end and return the large tracts of land and block up filter screen 11, the work efficiency of inhaling cotton fan 2 is inhaled in the influence. The first air suction opening 12 is formed in one side face, far away from the cotton suction fan 2, of the cotton filtering box 1, the first air suction opening 12 is circular, is matched with the cotton suction air pipe 3 in installation and suitable for installing the cotton suction air pipe 3, and the broken fiber strands of the spun yarns are sucked into the accommodating cavity 13 in the cotton filtering box 1 through the cotton suction air pipe 3.
Specifically, inhale cotton fan 2 for installing the frequency conversion fan of converter, and inhale cotton fan 2 and be connected with the PLC controller, when normal spinning, inhale cotton fan 2 and operate with lower operating frequency, when detecting that the negative pressure in inhaling the 3 tail ends of cotton tuber pipe is lower, the PLC controller send instruction improves the operating frequency who inhales cotton fan 2.
Specifically, the cotton suction duct 3 includes a main duct 31 and a plurality of branch ducts 32 communicated with the main duct 31, one end of the main duct 31 is connected to the first air suction opening 12 on the cotton filter box 1, the second air suction opening 311 is equidistantly formed in the main duct 31, the branch ducts 32 are cylindrical with two open ends, one ends of the branch ducts 32 are connected to the main duct 31 through the second air suction opening 311, the other ends of the branch ducts 32 are correspondingly placed at positions where fiber strand outlets are drawn in the spinning process, and when the inclination angle of the branch ducts 32 towards the cotton suction fan 2 is twenty-six degrees, the airflow in the branch ducts 32 has a good flow guiding effect, when the rotation speed of the cotton suction fan 2 is fixed, the negative pressure value at the cotton suction openings of the branch ducts 32 can be improved and stabilized, and the energy consumption of the cotton suction fan is reduced.
Specifically, the electromagnetic induction valve 4 is installed on the branch pipe 32, the electromagnetic induction valve 4 includes a valve body 41, a spring cavity 42, a compression spring 43, a through hole 44, a valve core 45, an electromagnetic coil 46, a valve seat 47, the spring cavity 42 is opened on the upper portion of the valve body 41, the compression spring 43 is fixed inside the spring cavity 42, one end of the compression spring 43 is fixed with the inner wall of the spring cavity 41, the through hole 44 is opened on the inner wall of one side of the spring cavity 42 far away from the compression spring 43 and the inner wall of the spring cavity 41, the other end of the compression spring 43 is fixed with the valve core 45, the valve core 45 has magnetism, the valve core 45 is placed in the through hole 44, and the valve core 45 is matched with the through hole 44. The electromagnetic coil 46 is wound on the outer side of the upper spring cavity 42 of the valve body 41, the valve seat 47 is fixed on the lower portion of the valve body 41, a connecting hole matched with the branch pipe 32 is formed in the valve seat 47, an external thread is arranged on the outer side surface of the mounting portion of the branch pipe 32, an internal thread matched with the external thread of the branch pipe 32 is arranged in the connecting hole, and the branch pipe 32 is fixed in the valve seat 47 through threads. The through hole 44 is communicated with a connecting hole in the valve seat 47, when the spun yarn has no broken end, the electromagnetic coil 46 has no current, the valve core 45 is inserted into three quarters of the inner diameter of the branch pipe 32, only one quarter of the valve gap is reserved to suck floating flyings on the yarn, and the environment cleanness of a spinning workshop is ensured. A single spindle detection device is further arranged at the lower end of the branch pipe 32, the single spindle detection device and the electromagnetic induction valve 4 are respectively connected with the PLC, when the single spindle detection device does not detect that broken yarns are generated, no current passes through an electromagnetic coil 46 of the electromagnetic induction valve 4, the valve core 45 closes three quarters of the channel of the branch pipe 32 under the action of the compression spring 43, and at the moment, the electromagnetic induction valve 4 is in a static state. When the single spindle detection device detects that yarn breakage occurs, the PLC receives a yarn breakage signal, current passes through the electromagnetic coil 46, the electromagnetic coil 46 generates magnetic force, the valve core 45 overcomes the elastic force of the compression spring 43 to lift upwards, the valve core 45 is lifted into the spring cavity 42 to completely open the channel of the branch pipe 32 so as to suck off the broken fiber strands, and at the moment, the electromagnetic induction valve 4 is in a conducting state.
The spun yarn broken end cotton suction device 100 is provided with a cotton suction fan 2 with a frequency conversion function and connected with a PLC (programmable logic controller), wherein the cotton suction fan 2 operates at a lower working frequency during normal spinning, and when the lower negative pressure in the tail end of a cotton suction air pipe 3 is detected, the PLC can send an instruction to improve the working frequency of the cotton suction fan 2. An electromagnetic induction valve 4 is arranged on each branch pipe 32, the electromagnetic induction valve 4 is connected with a controller, one fourth of valve gaps are reserved to suck floating flyings on yarns during normal spinning, and when the controller receives a broken yarn signal, the valve of a broken yarn spindle is opened to suck off broken fiber strands in time. The spun yarn broken end cotton suction device 100 can adjust the working frequency of the cotton suction fan 2 in time according to requirements, greatly reduces the energy consumption of the broken end cotton suction fan, ensures the product quality, saves energy and improves efficiency.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a spun yarn broken end inhales cotton device, its characterized in that, includes the cotton filter box, installs cotton suction fan, install and keep away from the total tuber pipe of inhaling cotton fan one side, the branch pipe of drawing forth from the total tuber pipe, correspond on each branch pipe and install an electromagnetic induction valve, install single spindle detection device, the connection of branch pipe lower extreme the electromagnetic induction valve with single spindle detection device's PLC controller, the cotton filter box is installed and is close to in the cotton filter box inhale the filter screen of cotton fan one side the cotton filter box with the filter screen is kept away from inhale the chamber that holds that cotton fan one side formed.
2. The spun yarn broken end cotton suction device according to claim 1, wherein the cotton suction fan is a variable frequency fan provided with a frequency converter, and the cotton suction fan is connected with a PLC (programmable logic controller).
3. The spun yarn broken end suction device according to claim 1, wherein the central portion of the filter screen is a plane, and the periphery of the filter screen forms an inclined surface toward the side close to the suction fan.
4. The spun yarn broken end suction device according to claim 1, wherein the number of the branch pipes is plural according to the number of the spindles of the spinning frame, and the branch pipes are equidistantly distributed on the main air pipe.
5. The spun yarn broken end suction device according to claim 4, wherein the inclination angle of the branch pipe towards the suction fan is twenty-six degrees.
6. The spun yarn broken end cotton suction device according to claim 1, wherein the electromagnetic induction valve is connected with a PLC (programmable logic controller).
7. The spun yarn broken end cotton suction device according to claim 1, wherein the electromagnetic induction valve comprises a valve body, a spring cavity formed in the upper portion of the valve body, a compression spring fixed inside the spring cavity, a through hole formed in the valve body and connected to the spring cavity, a valve core placed in the through hole, an electromagnetic coil wound on the valve body outside the spring cavity, and a valve seat connected with the valve body and penetrating through the branch pipe, one end of the compression spring is fixed to the inner wall of the spring cavity, and the other end of the compression spring is fixed to one end of the valve core.
8. The spun yarn broken end suction device according to claim 7, wherein the valve core closes the passage in the branch pipe by three quarters when no current flows through the electromagnetic coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302818.3U CN216663340U (en) | 2021-12-25 | 2021-12-25 | Spun yarn broken end cotton suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302818.3U CN216663340U (en) | 2021-12-25 | 2021-12-25 | Spun yarn broken end cotton suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216663340U true CN216663340U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123302818.3U Active CN216663340U (en) | 2021-12-25 | 2021-12-25 | Spun yarn broken end cotton suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216663340U (en) |
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2021
- 2021-12-25 CN CN202123302818.3U patent/CN216663340U/en active Active
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