CN217127637U

CN217127637U - Cotton yarn processing is with inhaling cotton fan

Info

Publication number: CN217127637U
Application number: CN202220588196.0U
Authority: CN
Inventors: 管太渊; 李永现
Original assignee: Jiangxi Baoyuan Color Textile Co ltd
Current assignee: Jiangxi Baoyuan Color Textile Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-05
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a cotton suction fan for cotton yarn processing, which belongs to the technical field of cotton yarn processing, one end of a cotton suction air pipe is closed, the other end is connected with a fan through a cotton filter box, suction heads are equidistantly distributed on the cotton suction air pipe, a through groove is arranged in the cotton filter box, one end of the cotton suction air pipe is connected with the cotton suction air pipe, the other end is connected with a fan air suction inlet, at least two filter screens are inserted in the through groove, an opening is arranged below one side of each filter screen, which is close to the cotton suction air pipe, a brush strip is arranged in the opening, the top of the brush strip is provided with a plurality of brush wires, a connecting rope is bound on the hook, one end of the connecting rope penetrates and extends out of the top of the cotton filter box, the extending end of the connecting rope is connected with a motor, a collecting box is arranged below the opening, the cotton filter box at the cotton suction inlet of the cotton suction fan is generally a single-layer filter screen, manual disassembly and cleaning are needed, and when the filter screens are disassembled, the problem that cotton yarn broken fiber directly enters the inside of the fan is easily caused.

Description

Cotton yarn processing is with inhaling cotton fan

Technical Field

The utility model belongs to the technical field of cotton yarn processing, concretely relates to cotton yarn processing is with inhaling cotton fan.

Background

The cotton suction fan has the function of enabling the cotton suction flute pipe to form negative pressure, and ensuring that fibers can be sucked away in time after cotton yarn breaks without influencing the normal production of adjacent spindle positions. The negative pressure of the spun yarn cotton suction fan has certain influence on the cotton yarn production process, and the blockage of the suction port of the broken end cotton suction flute and the roller winding can be caused by low negative pressure; the negative pressure is too high and the energy consumption is large, the fiber strands in the twisting triangular area are in a suction-pulling state, the yarn hairiness is more, the tightness is insufficient, the end breakage rate is increased, the cotton yarn quality is also influenced, the existing cotton suction air pipe is directly provided with a plurality of cotton suction ports to align cotton yarns, when the longitudinal dimension of a spinning frame is long, the existing cotton suction air pipe is easy to cause too long cotton suction air pipe, so that the resistance loss is large, the fan power can only be increased, the production cost is improved, the existing cotton filter box at the air suction port of the cotton suction fan is generally single-layer filtering, when the filter screen is blocked, the wind power is easy to reduce, the filter screen can only be dismounted and cleaned, when the filter screen is dismounted, the broken fibers of the cotton yarns can easily enter the inside of the fan, the fan blades are blocked, the maintenance cost is improved, the filter screen needs to be dismounted and cleaned manually, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a cotton yarn processing is with inhaling cotton fan has and can be fast and automatic clear up the cotton yarn broken end fibre on the filter screen, and need change the back when first filter screen, still has reserve filter screen to continue work, has guaranteed that cotton yarn broken end fibre can not get into inside the fan, simultaneously through increasing the suction head, has guaranteed through the structure of suction head itself that suction head suction is located a comparatively stable interval, and its structure has also reduced the characteristics of windage loss simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a cotton suction fan for cotton yarn processing comprises a cotton suction air pipe, one end of the cotton suction air pipe is closed, the other end of the cotton suction air pipe is connected with a fan through a cotton filter box, and suction heads are distributed on the cotton suction air pipe at equal intervals;

the filter cotton incasement is equipped with a logical groove, its one end and inhale the cotton tuber pipe and connect, the other end and fan inlet scoop are connected, it has two at least filter screens to peg graft in the logical groove, one side below that the filter screen is close to the cotton tuber pipe is equipped with an opening, be equipped with a brush strip in the opening, its top is equipped with the trip, the lateral wall that the brush strip is close to the filter screen is equipped with a plurality of brush silks, bind a connecting rope on the trip, connecting rope one end runs through and stretches out the filter cotton incasement top, it stretches out the end and is connected with a motor, the opening below is equipped with a collection box.

Preferably, the connection part of the collecting box and the opening of the filter cotton box is in a bell mouth shape.

Preferably, a material collecting box is inserted in the collecting box, and a handle is arranged on one side of the material collecting box.

Preferably, the inner wall of the filter cotton box is also provided with a running groove for the brush strip to run up and down.

Preferably, the suction head consists of a suction section, a contraction section, a throat section and a diffusion section, wherein one end of the diffusion section is connected with a cotton suction pipe, and the other end of the diffusion section is connected with the throat section;

one end of the throat pipe section, which is far away from the diffusion section, is connected with a contraction section;

one end of the contraction section far away from the throat section is connected with a suction section.

Preferably, the suction section is a straight pipe;

the contraction section is a conical tube, and the cone angle is 21-23 degrees;

the throat section is in a straight tube shape, the diameter of the throat section is 1/3-1/4 of the diameter of the suction section, and the length of the throat section is equal to the diameter of the suction section;

the diffusion section is in a conical shape, and the angle of the diffusion section is between 8 and 15 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cotton yarn processing is with inhaling cotton fan, the gaseous velocity of flow behind the section of contracting of getting into by inhaling the section of containing cotton yarn crescent, reaches the maximum value at choke section gas flow velocity, then in getting into the diffuser for the air velocity reduces, and pressure rises again, makes to inhale the cotton tuber pipe and provides less suction and can guarantee that the suction of suction head is located a comparatively stable interval, and its structure has also reduced the windage loss simultaneously.

2. The utility model discloses a cotton yarn processing is with inhaling cotton fan, drive the connection rope through the motor, make the brush strip move from top to bottom, then brush the broken end fibre of cotton yarn on filter screen surface down, make it fall into through the opening and collect in the box, collected by the case that gathers materials, do not need the manual work to pull down the clearance with the filter screen, improved work efficiency, need change the back when first filter screen simultaneously, still have reserve filter screen to continue work, guaranteed that the broken end fibre of cotton yarn can not get into inside the fan, reduced the probability that the fan blade damaged.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a partially cut-away schematic view of a three-dimensional structure of a part of the cotton filter box;

in the figure: 1. a cotton suction duct; 2. a suction head; 201. a suction section; 202. a contraction section; 203. a throat section; 204. a diffuser section; 3. a cotton filtering box; 4. a fan; 5. a motor; 6. connecting ropes; 7. filtering with a screen; 8. a collection box; 9. a material collecting box; 10. brushing the strip; 11. a hook is clamped; 12. a handle.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a cotton suction fan for cotton yarn processing comprises a cotton suction air pipe 1, one end of the cotton suction air pipe 1 is closed, the other end of the cotton suction air pipe 1 is connected with a fan 4 through a filter cotton box 3, and suction heads 2 are distributed on the cotton suction air pipe 1 at equal intervals;

be equipped with a logical groove in the cotton filtering box 3, its one end is connected with inhale cotton tuber pipe 1, the other end and 4 inlet scoops of fan are connected, it has two at least filter screens 7 to peg graft in the logical groove, one side below that filter screen 7 is close to inhale cotton tuber pipe 1 is equipped with an opening, be equipped with a brush strip 10 in the opening, its top is equipped with trip 11, brush strip 10 is equipped with a plurality of brush silks near the lateral wall of filter screen 7, it has a connecting rope 6 to bind on the

trip

11, 6 one ends of connecting rope run through and stretch out the cotton filtering box 3 top, it stretches out the end and is connected with a motor 5, the opening below is equipped with a collection box 8.

Particularly, the connection part of the opening of the collecting box 8 and the cotton filtering box 3 is in a horn mouth shape, so that when cotton yarn broken fiber is brushed down and falls into the collecting box 8, the cotton yarn broken fiber is not easy to adsorb to the filter screen 7 again.

Specifically, a material collecting box 9 is inserted in the collecting box 8, and a handle 12 is arranged on one side of the material collecting box 9, so that the material collecting box 9 can be better pulled out.

Specifically, 3 inner walls of filter cotton case still are equipped with the operation groove that supplies brush strip 10 to move from top to bottom, have guaranteed that brush strip 10 can only reciprocate, unable horizontal hunting in filter cotton case 3 for can be to the better clearance of filter screen 7.

Specifically, the suction head 2 is composed of a suction section 201, a contraction section 202, a throat section 203 and a diffusion section 204, one end of the diffusion section 204 is connected with the cotton suction duct 1, and the other end is connected with the throat section 203;

one end of the throat section 203 far away from the diffuser section 204 is connected with a contraction section 202;

the end of the constriction 202 remote from the throat section 203 is connected to the suction section 201.

Specifically, the suction section 201 is a straight pipe;

the contraction section 202 is a conical tube, and the cone angle is 21-23 degrees;

the throat section 203 is in a straight tube shape, the diameter of the throat section 203 is 1/3-1/4 of the diameter of the suction section 201, and the length of the throat section 203 is equal to the diameter of the suction section 201;

the diffuser section 204 is conical in shape with an angle between 8 and 15.

By adopting the technical scheme, the cotton suction fan for processing cotton yarns, which is described by the utility model, has the advantages that the flow velocity of gas containing cotton yarns is gradually increased after the gas enters the contraction section 202 from the suction section 201, the gas flow velocity reaches the maximum value at the throat pipe section 203, and then the gas enters the diffusion section 204, so that the gas flow velocity is reduced, the pressure is increased, the cotton suction air pipe 1 provides smaller suction force to ensure that the suction force of the suction head 2 is positioned in a more stable interval, and meanwhile, the structure of the cotton suction fan also reduces the wind resistance loss;

drive through motor 5 and connect rope 6 for brush strip 10 moves from top to bottom, then brush down the broken cotton yarn fibre on filter screen 7 surface, make it fall into through the opening and collect in box 8, collected by collection workbin 9, do not need the manual work to pull down the clearance with filter screen 7, the work efficiency is improved, after first filter screen 7 needs to be changed simultaneously, still have second piece filter screen 7 to continue work, guaranteed that the broken cotton yarn fibre can not get into inside fan 4, the probability of fan 4 fan blade damage has been reduced.

The utility model discloses a theory of operation and use flow: the utility model discloses a cotton yarn processing is with inhaling cotton fan, after cotton yarn begins to process, start fan 4, make it begin work, the fibre is siphoned away behind cotton yarn broken end through suction, then the gaseous velocity of flow is crescent after getting into contraction section 202 by inhaling section 201 that contains cotton yarn, reach the maximum value at choke section 203 gas flow velocity, then get into in diffuser section 204, then get into and inhale in the cotton wind pipe, be blocked by filter screen 7, when filter screen 7 needs the clearance, staff's starter motor 5, make it drive connecting rope 6, make brush strip 10 move from top to bottom, then brush the cotton yarn broken end fibre on filter screen 7 surface down, make it fall into through the opening and collect in the box 8, collect by collection box 9, after first piece filter screen 7 needs to be changed, there is second piece filter screen 7 to continue work still, until first piece filter screen 7 is changed and is accomplished, this is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cotton yarn processing is with inhaling cotton fan, includes inhales cotton tuber pipe (1), its characterized in that: one end of the cotton suction air pipe (1) is closed, the other end of the cotton suction air pipe is connected with a fan (4) through a filtering cotton box (3), and suction heads (2) are equidistantly distributed on the cotton suction air pipe (1);

be equipped with a logical groove in strain cotton case (3), its one end with inhale cotton tuber pipe (1) and connect, the other end with fan (4) inlet scoop is connected, it has two at least filter screens (7) to peg graft in the logical groove, filter screen (7) are close to inhale one side below of cotton tuber pipe (1) is equipped with an opening, be equipped with a brush strip (10) in the opening, its top is equipped with trip (11), brush strip (10) are close to the lateral wall of filter screen (7) is equipped with a plurality of brush silks, bind on trip (11) and connect rope (6), connect rope (6) one end and run through and stretch out strain cotton case (3) top, its end that stretches out is connected with a motor (5), the opening below is equipped with one and collects box (8).

2. The cotton suction fan for processing cotton yarn according to claim 1, characterized in that: the connection part of the collecting box (8) and the opening of the cotton filtering box (3) is in a horn mouth shape.

3. The cotton suction fan for processing cotton yarn according to claim 1, characterized in that: a material collecting box (9) is inserted in the collecting box (8), and a handle (12) is arranged on one side of the material collecting box (9).

4. The cotton suction fan for processing cotton yarn according to claim 1, characterized in that: the inner wall of the cotton filtering box (3) is also provided with a running groove for the brush strip (10) to run up and down.

5. The cotton suction fan for processing cotton yarn according to claim 1, characterized in that: the suction head (2) is composed of a suction section (201), a contraction section (202), a throat section (203) and a diffusion section (204), one end of the diffusion section (204) is connected with the cotton suction air pipe (1), and the other end of the diffusion section is connected with the throat section (203);

the end of the throat section (203) far away from the diffuser section (204) is connected with the contraction section (202);

the end of the contraction section (202) far away from the throat section (203) is connected with the suction section (201).

6. The cotton suction fan for processing cotton yarn according to claim 5, characterized in that: the suction section (201) is a straight pipe;

the shape of the contraction section (202) is a conical pipe, and the cone angle is 21-23 degrees;

the throat section (203) is in a straight pipe shape, the diameter of the throat section is 1/3-1/4 of the diameter of the suction section (201), and the length of the throat section (203) is equal to the diameter of the suction section (201);

the diffuser section (204) is conical in shape, and the angle of the diffuser section is 8-15 degrees.