CN216378574U

CN216378574U - Lower suction mechanism of covered yarn winding machine

Info

Publication number: CN216378574U
Application number: CN202122521840.0U
Authority: CN
Inventors: 金桢皓
Original assignee: Zhuji Yongxin Color Spinning Co ltd
Current assignee: Zhuji Yongxin Color Spinning Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-26
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a lower suction mechanism of a wrapped yarn winding machine, which comprises a negative pressure pipe and a wrapped yarn guide block provided with wire grooves, wherein the wrapped yarn guide block is also provided with a water tank air inlet groove for communicating all the wire grooves, the air inlet groove is provided with an air inlet, the upper end of the negative pressure pipe is connected with the air inlet of the air tank part, the lower extreme is in the same place with the entrance point connection of air exhauster, and the negative pressure pipe includes upper segment and hypomere, and the disconnection forms the clearance section between upper segment and the hypomere, and the upper end of hypomere is equipped with fan portion filter screen, wears to be equipped with fan portion circular sealing plate in the clearance section, and fan portion circular sealing plate rotates through the rotating electrical machines drive, and fan portion filter screen downside is equipped with wind pressure sensor, and wind pressure sensor and fan portion circular sealing plate rotating electrical machines circuit connect, and fan portion circular sealing plate is equipped with the straight ventilation hole that extends along upper and lower direction, upper segment and hypomere pass through straight ventilation hole intercommunication. The utility model has the advantages that the wet dust and fluff removing can be realized in the yarn winding link, and the dust removal of the yarn is realized.

Description

Lower suction mechanism of covered yarn winding machine

Technical Field

The application relates to the technical field of spinning equipment, in particular to a lower suction mechanism of a covered yarn winding machine.

Background

The weaving spinning equipment refers to equipment for twisting a plurality of fibers to form covered yarns, and a plurality of different steps are needed in the processing process of the covered yarns, for example, firstly, the fibers or cotton threads are needed to be fed, and finally, the woven covered yarns are needed to be wound, so that the covered yarns can be put into different uses in the subsequent process. The equipment is needed in the production of the covered yarn.

At present, spinning equipment is in the spinning process, and spinning is used to the covering yarn and is mostly directly pulled down from the spindle, and in this process, if the surrounding of covering yarn is windy, the winding phenomenon easily takes place between the covering yarn that is close apart from, and has a lot of battings on the covering yarn, and in the spinning process, the batting flies up easily for float more battings in the peripheral air of spinning equipment, influence staff's normal work.

For example, a high-precision pure cotton spinning device of publication number CN211570893U belongs to spinning technical field, utilizes pivot an to drive the rotation of cam, and then the elastic action of cooperation spring makes the cam contact with the roof all the time for the cam drives the continuous up-and-down motion of roof, and then drives and hits the piece and hit the cotton thread and hit and make the dust hit fast and be fallen, and the cooperation is taken out the dirt cover and is extracted the dust and enter into in the dust collection tube. The defects of the prior art are as follows: 1. a large amount of dust is adhered to the surface of the cotton thread, the quality of subsequent covered yarn can be ensured only by processing the dust on the cotton thread, and the traditional spinning equipment lacks a structure for cleaning the cotton thread; 2. the cleaning function of the wool is lacked, and the normal work and the body health of workers are influenced.

SUMMERY OF THE UTILITY MODEL

Based on the defects in the prior art, the utility model provides a down-suction mechanism of a covered yarn winding machine

The dust removing device is used for removing dust of the covered yarn, improving the cleanness of the covered yarn, absorbing fluff on the covered yarn, improving the cleanness of a workshop, reducing the dust value of a spinning workshop and being beneficial to the health of staff.

The technical problem is solved by the following technical scheme: a downdraft mechanism of a wrapped yarn winding machine is characterized by comprising a negative pressure pipe and a wrapped yarn guide block provided with a plurality of wire grooves distributed along the front-back direction, wherein the wire grooves penetrate through the wrapped yarn guide block along the left-right direction, a water pool air inlet groove for communicating all the wire grooves is further formed in the wrapped yarn guide block, the air inlet groove is provided with an air inlet, the upper end of the negative pressure pipe is connected with the air inlet of an air groove part, the lower end of the negative pressure pipe is connected with the inlet end of an exhaust fan, the negative pressure pipe comprises an upper section and a lower section, a gap section is formed by the upper section and the lower section in a disconnecting mode, a fan part filter screen is arranged at the upper end of the lower section, a fan part circular sealing plate penetrates through the gap section, the fan part circular sealing plate seals the upper section and the lower section and abuts against the upper surface of the fan part filter screen, a fan part rotating shaft extending vertically is arranged on the fan part rotating shaft, and is provided with a fan part circular sealing plate rotating motor, the fan portion filter screen downside is equipped with the wind pressure sensor, and the wind pressure sensor is connected with fan portion circular sealing board rotating electrical machines circuit, and fan portion circular sealing board is equipped with along the straight wind hole of upper and lower direction extension, upper segment and hypomere pass through straight wind hole intercommunication. Make during the use the package of spindle producing wrap the yarn one-to-one ground and pass through from the wire casing, this application passes through drawing down of air exhauster and makes the package wrap yarn laminating wire casing, make things convenient for wire casing and package wrap yarn laminating cooperation and will wrap the foreign matter that can suck away downwards on the yarn and adsorb away, the package wraps the yarn through the wire casing separation, prevent that different package from wrapping the yarn and rolling up together because the distance is close, guarantee the rolling efficiency of package wrap yarn, can realize the washing and the dust removal of package wrap yarn, improve the cleanliness factor of package wrap yarn, absorb the fine hair on the package wrap yarn, improve the workshop cleanness, reduce the dust value in spinning workshop, be favorable to staff healthy.

Preferably, an annular scraper extending along the circumferential direction of the straight vent hole is arranged in the lower end of the straight vent hole, a cutting edge of the annular scraper is formed by the lower end face of the annular scraper and the upper end face of the annular scraper in a surrounding mode, the lower end face of the annular scraper and the lower end face of the circular sealing plate of the fan portion are located on the same plane, and the upper end face of the annular scraper is a conical surface. The circular sealing plate realizes the dust removal cleaning of the filter screen of the fan part through the annular scraper when rotating, and the cleaning effect is good.

Preferably, the straight vent holes are two and are uniformly distributed along the circumferential direction of the circular sealing plate of the fan part. When the fan part filter screen is blocked, the fan part rotating shaft is rotated by 180 degrees, so that the straight vent hole connected with the upper and lower sections originally is staggered with the upper and lower sections, dirt left in the straight vent hole and scraped from the fan part filter screen is conveniently removed, and the frequency increase caused by cleaning the fan part filter screen due to the fact that the dirt is brought to the fan part filter screen is prevented.

Preferably, the pressure relief through hole is an inclined hole, and when the lower port of the pressure relief through hole is just positioned right above the inner part of the lower section, the upper port of the pressure relief through hole is positioned outside the lower section. The cleaning of the filter screen of the fan part can be realized under the condition that the rotating motor of the circular sealing plate of the fan part is not stopped. If not, the arrangement is easy to produce overload to cause damage of the motor.

Preferably, the rotating motor of the fan section circular sealing plate is a servo motor. The rotating angle of the rotating motor can be conveniently and stably controlled.

Preferably, a support step is arranged in the lower section, the fan portion filter screen is supported on the support step, the fan portion filter screen comprises an outer cylinder and a filter element for sealing the outer cylinder, the upper end face of the outer cylinder protrudes out of the upper end face of the lower section, and a filter element taking-out assisting structure is arranged on the outer peripheral face of the part, protruding out of the lower section, of the outer cylinder. The filter screen of the fan part is convenient to replace.

Preferably, the filter element taking-out assisting structure comprises two handles symmetrically arranged on the outer cylinder.

Preferably, the upper end surface of the filter element is a plane and protrudes out of the upper end surface of the outer cylinder, and a chamfer is arranged between the peripheral surface and the upper end surface of the filter element. Can prevent to damage fan portion filter screen through the patency when the circular seal board rotates.

The utility model has the following beneficial effects: the cleaning and dust removal of the covered yarn can be realized, the cleanness of the covered yarn is improved, fluff on the covered yarn is absorbed, the cleanness of a workshop is improved, the dust value of a spinning workshop is reduced, and the health of staff is facilitated; the negative pressure cleaning device is convenient to filter and clean and rapid to replace.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic top view of a fan section circular sealing plate.

In the figure: the device comprises a yarn covering guide block 2, a wire slot 4, a water tank part air inlet slot 5, an exhaust fan 9, an upper section 10, a lower section 11, a fan part filter screen 12, a fan part circular sealing plate 13, a fan part rotating shaft 55, a fan part circular sealing plate rotating motor 14, a straight air hole 56, an annular scraper 15, a lower end face 16 of the annular scraper, an upper end face 17 of the annular scraper, a cutting edge 18 of the annular scraper, a lower end port 19 of a pressure relief through hole, an upper end port 20 of the pressure relief through hole, an outer cylinder 21, a filter element 22 and a pressure relief through hole 23.

Detailed Description

The utility model is further illustrated with reference to the figures and the specific embodiments.

Referring to fig. 1, a down suction mechanism of a covered yarn winding machine comprises an exhaust fan 9 and a covered yarn guide block 2 provided with a plurality of wire grooves 4 distributed along the front-back direction. The thread groove penetrates through the thread-covering guide block 2 along the left and right direction. The yarn-covering guide block 2 is provided with a water tank part air inlet groove 5 which is used for communicating all the wire grooves, and the air inlet groove is provided with an air groove part air inlet. The upper end of the negative pressure pipe is connected with the air inlet of the air duct part, and the lower end of the negative pressure pipe is connected with the inlet end of the exhaust fan 9. The negative pressure pipe includes upper segment 10 and hypomere 11, the disconnection forms the clearance section between upper segment and the hypomere, the upper end of hypomere is equipped with fan portion filter screen 12, wear to be equipped with fan portion circular sealing board 13 in the clearance section, fan portion circular sealing board seals upper segment and hypomere and together with the upper surface butt of fan portion filter screen, fan portion circular sealing board is equipped with vertical extension's fan portion axis of rotation 55, fan portion axis of rotation rotates through the drive of fan portion circular sealing board rotating electrical machines 14. The lower side of the filter screen of the fan part is provided with a wind pressure sensor which is connected with a rotating motor circuit of a circular sealing plate of the fan part, and the circular sealing plate of the fan part is provided with a straight wind hole 56 which extends along the up-down direction. The straight ventilation hole has two and follows the circumference evenly distributed of fan portion circular shrouding. The upper section and the lower section are communicated through a straight vent hole. An annular scraper 15 extending along the circumferential direction of the straight vent hole is arranged at the lower end of the straight vent hole, a cutting edge 18 of the annular scraper is formed by the lower end face 16 of the annular scraper and the upper end face 17 of the annular scraper in a surrounding mode, the lower end face of the annular scraper and the lower end face of the circular sealing plate of the fan portion are located on the same plane, and the upper end face of the annular scraper is a conical surface. The area of the circular sealing plate of the fan part between the two straight vent holes is provided with a plurality of pressure relief through holes 23 which run through the upper end surface and the lower end surface of the original sealing plate along the up-down direction. The pressure relief through hole is an inclined hole, when the lower port 19 of the pressure relief through hole is just positioned right above the inner part of the lower section, the upper port 20 of the pressure relief through hole is positioned outside the lower section. The rotating motor of the circular sealing plate of the fan part is a servo motor. The lower section is internally provided with a supporting step, the filter screen of the fan part is supported on the supporting step and comprises an outer cylinder 21 and a filter element 22 for sealing the outer cylinder, the upper end surface of the outer cylinder protrudes out of the upper end surface of the lower section, the outer peripheral surface of the part of the outer cylinder protruding out of the lower section is provided with a filter element taking-out assisting structure, and the filter element taking-out assisting structure is two handles symmetrically arranged on the outer cylinder. The upper end face of the filter element is a plane and protrudes out of the upper end face of the outer cylinder, and a chamfer angle is arranged between the circumferential face and the upper end face of the filter element. During the use, the wrapping yarn 57 passes through the wire slot, absorbs downwards to enable the wrapping yarn to be attached to the front end of the wire slot, the initial cleaning of dust and fluff on the wrapping yarn is completed through air draft of the exhaust fan, when the wind pressure sensor detects that the wind pressure descends, the rotating motor is rotated to control the rotating shaft to rotate 180 degrees, the dust and the fluff (collectively called as foreign matters) accumulated on the filter screen of the fan part are swept to the outside by the annular scraper, and the foreign matters in the straight wind hole positioned at the outer part of the lower section are cleaned.

Claims

1. A downdraft mechanism of a wrapped yarn winding machine is characterized by comprising a negative pressure pipe and a wrapped yarn guide block provided with a plurality of wire grooves distributed along the front-back direction, wherein the wire grooves penetrate through the wrapped yarn guide block along the left-right direction, a water pool air inlet groove for communicating all the wire grooves is further formed in the wrapped yarn guide block, the air inlet groove is provided with an air inlet, the upper end of the negative pressure pipe is connected with the air inlet of an air groove part, the lower end of the negative pressure pipe is connected with the inlet end of an exhaust fan, the negative pressure pipe comprises an upper section and a lower section, a gap section is formed by the upper section and the lower section in a disconnecting mode, a fan part filter screen is arranged at the upper end of the lower section, a fan part circular sealing plate penetrates through the gap section, the fan part circular sealing plate seals the upper section and the lower section and abuts against the upper surface of the fan part filter screen, a fan part rotating shaft extending vertically is arranged on the fan part rotating shaft, and is provided with a fan part circular sealing plate rotating motor, the fan portion filter screen downside is equipped with the wind pressure sensor, and the wind pressure sensor is connected with fan portion circular sealing board rotating electrical machines circuit, and fan portion circular sealing board is equipped with along the straight wind hole of upper and lower direction extension, upper segment and hypomere pass through straight wind hole intercommunication.

2. The suction mechanism of a covered yarn winding machine according to claim 1, wherein an annular scraper is provided in a lower end of the straight vent hole and extends in a circumferential direction of the straight vent hole, a lower end surface of the annular scraper and an upper end surface of the annular scraper define a cutting edge of the annular scraper, the lower end surface of the annular scraper and a lower end surface of the circular sealing plate of the fan portion are located on the same plane, and the upper end surface of the annular scraper is a conical surface.

3. The suction mechanism of a covered yarn winding machine according to claim 2, wherein said straight ventilation holes are two and are uniformly distributed along the circumferential direction of the circular sealing plate of the blower portion.

4. The suction mechanism of a covered yarn winding machine according to claim 3, wherein a plurality of pressure release through holes penetrating the upper and lower end faces of the sealing plate in the up-down direction are formed in the area of the circular sealing plate of the blower portion between the two straight vent holes.

5. The suction mechanism of the covered yarn winding machine according to claim 4, wherein the pressure relief through hole is an inclined hole, and when a lower port of the pressure relief through hole is positioned just above an inner portion of the lower section, an upper port of the pressure relief through hole is positioned outside the lower section.

6. The suction mechanism of a covered yarn winding machine according to claim 1, 2, 3, 4 or 5, wherein the rotating motor of the circular sealing plate of the blower is a servo motor.

7. The suck-down mechanism of a covered yarn winding machine according to claim 1, 2, 3, 4 or 5, wherein a support step is provided in the lower section, the fan section filter screen is supported on the support step, the fan section filter screen comprises an outer cylinder and a filter element for closing the outer cylinder, the upper end surface of the outer cylinder protrudes from the upper end surface of the lower section, and a filter element taking-out assisting mechanism is provided on the outer peripheral surface of the portion of the outer cylinder protruding from the lower section.

8. The suction mechanism of the covered yarn winding machine according to claim 7, wherein the filter element taking-out assisting mechanism comprises two handles symmetrically arranged on the outer cylinder.

9. The suction mechanism of the covered yarn winding machine as claimed in claim 7, wherein the upper end surface of the filter element is a flat surface and protrudes from the upper end surface of the outer cylinder, and a chamfer is provided between the peripheral surface and the upper end surface of the filter element.