CN213295623U

CN213295623U - Compact spinning negative pressure chamber

Info

Publication number: CN213295623U
Application number: CN202022010746.4U
Authority: CN
Inventors: 张�浩
Original assignee: Wuxi Wannuo Intelligent Technology Co ltd
Current assignee: Wuxi Wannuo Intelligent Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-28
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a compact spinning negative pressure chamber, a negative pressure chamber and a fan installation chamber are separated in the negative pressure chamber through a vertical clapboard, the negative pressure chamber is separated into an upper negative pressure chamber and a lower negative pressure chamber through a horizontal clapboard, the upper negative pressure chamber is communicated with a compact spinning negative pressure pipeline through an upper air inlet, the lower negative pressure chamber is communicated with a compact spinning cotton sucking flute pipe through a lower air inlet, one side of the upper negative pressure chamber and one side of the lower negative pressure chamber close to the fan installation chamber are both connected with a filter screen supporting seat, the filter screen supporting seat is connected with a filter screen, the upper negative pressure chamber and the lower negative pressure chamber are arranged in the filter screen supporting seat and are provided with exhaust holes, the exhaust holes of the upper negative pressure chamber and the lower negative pressure chamber are respectively connected with an upper exhaust channel and a lower exhaust channel in the fan installation chamber, the upper exhaust channel and the lower exhaust channel are both provided with exhaust holes, and the exhaust fans in the upper, the compact spinning negative pressure chamber has uniform negative pressure distribution and real-time adjustable negative pressure.

Description

Compact spinning negative pressure chamber

Technical Field

The utility model relates to a weaving equipment especially relates to a negative pressure chamber spins closely.

Background

The compact spinning is also called gathering spinning, which is reformed on a ring spinning frame, and the core technology of the compact spinning is that a gathering device is additionally arranged at the output end of a front roller, so that strands are gathered and then output for twisting, the drafting and gathering separation are realized, the influence on the friction force distribution in a drafting zone due to the gathering action is avoided, the width of the drafted strands is reduced after the gathering, and the twisting triangular zone is reduced or even eliminated, so that the adverse effect caused by the twisting triangular zone is eliminated, the yarn quality is improved, a negative pressure chamber is one of important components of a compact spinning mechanism and is used for providing negative pressure for a negative pressure pipe and a cotton suction flute pipe, the negative pressure generated by a group of fans in the traditional compact spinning is respectively supplied to the negative pressure pipe and the cotton suction flute pipe, the negative pressure distribution is unreasonable, and the negative pressure regulation is not good.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects and carries out research and improvement to provide a compact spinning negative pressure chamber.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a closely spin negative pressure chamber, separate into negative pressure chamber and fan installation cavity through vertical baffle in the negative pressure chamber, negative pressure chamber separates into through horizontal baffle and goes up negative pressure chamber and negative pressure chamber down, go up negative pressure chamber and closely spin negative pressure pipeline intercommunication through last air inlet, negative pressure chamber is through air inlet and the cotton flute pipe intercommunication of inhaling that closely spins down, go up negative pressure chamber and negative pressure chamber down and be close to fan installation cavity one side and all connect the filter screen supporting seat, filter screen supporting seat connection filter screen, go up negative pressure chamber and negative pressure chamber down and be located the filter screen supporting seat and advance to set up the exhaust hole, the exhaust hole of going up negative pressure chamber and negative pressure chamber down respectively with the last exhaust passage and the lower exhaust passage connection of fan installation cavity, go up exhaust passage and lower exhaust passage and all set up the exhaust hole, just all set up the exhaust fan in exhaust passage and the lower exhaust passage, and go up the exhaust fan in exhaust passage and the lower exhaust passage and be connected with the last fan and lower fan And the fan installation cavity is also internally connected with a controller and is also provided with an air exhaust through hole.

As a further improvement of the above technical solution:

go up the filter screen supporting seat internal connection of negative pressure chamber and scrape cotton motor, the drive end of scraping cotton motor passes the filter screen supporting seat and extends to the outside to connect and scrape cotton seat, scrape cotton seat connection and scrape cotton adhesive tape, scrape the filter screen contact in cotton adhesive tape and the filter screen supporting seat outside.

The upper fan is installed on a support of the fan installation cavity, a shock pad is connected between the support and the upper fan, and the upper exhaust channel is installed between the upper fan and the side wall of the fan installation cavity, close to one side of the upper negative pressure cavity, of the upper exhaust channel.

The lower air blower is connected to the outer side of the upper air exhaust channel, and the lower air exhaust channel is fixed on the side wall of the side, close to the lower negative pressure cavity, of the air blower installation cavity.

Go up negative pressure chamber and lower negative pressure chamber both sides and all set up the access door that can open and shut, just all connect the observation window on the access door.

The utility model has the advantages as follows: the compact spinning negative pressure chamber is divided into an upper negative pressure cavity and a lower negative pressure cavity, negative pressures are respectively provided for the negative pressure pipe and the cotton suction flute pipe, the negative pressures are respectively reasonable, the rotating speeds of the upper fan and the lower fan can be controlled through the controller, so that the negative pressure is adjusted to the most proper value, the cotton scraping mechanism is arranged, the lint and the hairiness on the filter screen can be scraped, the filter screen is prevented from being blocked by the lint and the hairiness, and the negative pressure flow is reduced.

Drawings

Fig. 1 is a schematic structural view of a compact spinning negative pressure chamber provided by the present invention.

Fig. 2 is a schematic view of the internal structure of the compact spinning negative pressure chamber provided by the present invention.

In the figure: 1. a vertical partition; 2. a fan mounting cavity; 21. a support; 22. an air exhaust through hole; 3. a horizontal partition plate; 4. an upper negative pressure cavity; 41. an upper inlet port; 5. a lower negative pressure cavity; 51. a lower air inlet; 6. a filter screen supporting seat; 61. a cotton scraping motor; 62. a cotton scraping seat; 63. scraping a cotton adhesive tape; 7. an exhaust hole; 8. an upper exhaust channel; 9. a lower air exhaust channel; 10. a fan is arranged; 11. a lower fan; 12. an access door; 121. and (4) an observation window.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1 and fig. 2, in the compact spinning negative pressure chamber of the present embodiment, the negative pressure chamber is divided into a negative pressure chamber and a fan installation chamber 2 by a vertical partition plate 1, the negative pressure chamber is divided into an upper negative pressure chamber 4 and a lower negative pressure chamber 5 by a horizontal partition plate 3, the upper negative pressure chamber 4 is communicated with a compact spinning negative pressure pipeline by an upper air inlet 41, the lower negative pressure chamber 5 is communicated with a compact spinning cotton suction flute pipe by a lower air inlet 51, one side of the upper negative pressure chamber 4 and one side of the lower negative pressure chamber 5 close to the fan installation chamber 2 are both connected with a filter screen support 6, the outer side of the filter screen support 6 is connected with a filter screen (not shown in the figure), the upper negative pressure chamber 4 and the lower negative pressure chamber 5 are located on the filter screen support 6 and provided with exhaust holes 7, the exhaust holes 7 of the upper negative pressure chamber 4 and the lower negative pressure chamber 5 are respectively connected with an, and exhaust fans are arranged in the upper exhaust channel 8 and the lower exhaust channel 9, the exhaust fans in the upper exhaust channel 8 and the lower exhaust channel 9 are respectively connected with an upper fan 10 and a lower fan 11 in the fan installation cavity 2, the upper fan 10 is installed on a support 21 of the fan installation cavity 2, a shock pad is connected between the support 21 and the upper fan 10, the lower fan 11 is connected to the outer side of the upper exhaust channel 8, the lower exhaust channel 9 is fixed on the side wall of the fan installation cavity 2 close to one side of the lower negative pressure cavity 5, the side wall of the upper exhaust channel 8, which is close to one side of the upper negative pressure cavity 4, of the fan installation cavity 2 is arranged between the upper fan 10 and the side wall of the upper negative pressure cavity 4, a controller is also connected in the fan installation cavity 2, and an exhaust through hole 22 is also arranged on the.

Go up filter screen supporting seat 6 internal connection of negative pressure chamber 4 and scrape cotton motor 61, the drive end of scraping cotton motor 61 passes filter screen supporting seat 6 and extends to the outside to connect and scrape cotton seat 62, scrape cotton seat 62 and connect and scrape cotton adhesive tape 63, scrape the filter screen contact in cotton adhesive tape 63 and the 6 outsides of filter screen supporting seat, through scraping cotton motor 61, can drive and scrape cotton seat 62 and scrape cotton adhesive tape 63 and rotate, scrape cotton adhesive tape 63 and can scrape the cotton fibre in the filter screen outside down, prevent that the cotton fibre from blockking up the filter screen.

Go up negative pressure chamber 4 and 5 both sides in lower negative pressure chamber and all set up access door 12 that can open and shut, and all connect observation window 121 on the access door 12, conveniently observe the interior condition in last negative pressure chamber 4 and the lower negative pressure chamber 5 to can in time carry out the clearance in last negative pressure chamber 4 and lower negative pressure chamber 5.

When the compact spinning negative pressure chamber is used, the rotating speeds of the upper fan 10 and the lower fan 11 can be set through the controller, the upper fan 10 and the lower fan 11 are started to drive the exhaust fan to rotate to form negative pressure, the negative pressure generated by the upper negative pressure cavity 4 is supplied to the negative pressure pipe, so that the wool and the feather below the sliver pass through the negative pressure pipe and the pipeline to enter the upper negative pressure cavity 4 and are intercepted and collected by the filter screen, the controller can control the cotton scraping motor 61 to be started at fixed time to drive the cotton scraping seat 62 and the cotton scraping adhesive strip 63 to rotate, and the cotton wool outside the filter screen can be scraped by the cotton scraping adhesive strip 63; the negative pressure generated by the lower negative pressure cavity 5 is supplied to the cotton suction flute pipe, flying cotton fibers, broken ends and the like sucked by the cotton suction flute pipe enter the lower negative pressure cavity 5 through a pipeline and are intercepted and collected by the filter screen, in addition, the controller can adjust the rotating speeds of the upper fan 10 and the lower fan 11 in real time through the feedback of a sensor in the operation process, the negative pressure is ensured to be in a proper value, in the operation process, the collection conditions of the flying cotton fibers, hairiness and hairiness in the upper negative pressure cavity 4 and the lower negative pressure cavity 5 can be observed through the observation window 121, and the cleaning in the upper negative pressure cavity 4 and the lower negative pressure cavity 5 can be carried out in time.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A compact spinning negative pressure chamber characterized by: the negative pressure chamber is divided into a negative pressure chamber and a fan installation chamber (2) by a vertical clapboard (1) in the negative pressure chamber, the negative pressure chamber is divided into an upper negative pressure chamber (4) and a lower negative pressure chamber (5) by a horizontal clapboard (3), the upper negative pressure chamber (4) is communicated with a negative pressure pipeline which is tightly spun by an upper air inlet (41), the lower negative pressure chamber (5) is communicated with a cotton sucking flute pipe which is tightly spun by a lower air inlet (51), the upper negative pressure chamber (4) and the lower negative pressure chamber (5) are close to one side of the fan installation chamber (2) and are both connected with a filter screen supporting seat (6), the filter screen supporting seat (6) is connected with a filter screen, the upper negative pressure chamber (4) and the lower negative pressure chamber (5) are positioned on the filter screen supporting seat (6) and are provided with exhaust holes (7), the exhaust holes (7) of the upper negative pressure chamber (4) and the lower negative pressure chamber (5) are respectively connected with an upper exhaust channel, go up exhaust passage (8) and all set up the air exit with lower exhaust passage (9), just go up exhaust passage (8) and all set up the exhaust fan in lower exhaust passage (9), and go up exhaust passage (8) and exhaust fan in lower exhaust passage (9) and be connected with last fan (10) and lower fan (11) in fan installation cavity (2) respectively, still connect the controller in fan installation cavity (2), still set up exhaust through-hole (22) on fan installation cavity (2).

2. The compact spinning negative pressure chamber of claim 1, characterized in that: go up filter screen supporting seat (6) internal connection in negative pressure chamber (4) and scrape cotton motor (61), the drive end of scraping cotton motor (61) passes filter screen supporting seat (6) and extends to the outside to connect and scrape cotton seat (62), scrape cotton seat (62) and connect and scrape cotton adhesive tape (63), scrape the filter screen contact in cotton adhesive tape (63) and filter screen supporting seat (6) outside.

3. The compact spinning negative pressure chamber of claim 1, characterized in that: go up fan (10) and install on support (21) of fan installation cavity (2), just connect the shock pad between support (21) and last fan (10), go up exhaust passage (8) installation and fan installation cavity (2) and be close to between lateral wall and last fan (10) of last negative pressure chamber (4) one side.

4. The compact spinning negative pressure chamber of claim 1, characterized in that: the lower air blower (11) is connected to the outer side of the upper air exhaust channel (8), and the lower air exhaust channel (9) is fixed to the side wall of the air blower installation cavity (2) close to one side of the lower negative pressure cavity (5).

5. The compact spinning negative pressure chamber of claim 1, characterized in that: go up negative pressure chamber (4) and lower negative pressure chamber (5) both sides and all set up access door (12) that can open and shut, just all connect observation window (121) on access door (12).