CN211972555U - Electricity-saving anti-accumulation wear-resistant sheet for compact spinning device - Google Patents

Abstract

The utility model relates to a power-saving anti-pattern-accumulation wear-resistant piece for a compact spinning device, which comprises a wear-resistant piece body, wherein a single or a plurality of air suction grooves (4) are arranged on the wear-resistant piece body, each air suction groove (4) comprises a plurality of air suction groove holes (41), and the plurality of air suction groove holes (41) are arranged in a Z-shaped broken line track; a plurality of air suction slot holes (41) of each air suction slot (4) form two rows of left and right rows, and the two rows of air suction slot holes (41) are arranged in a vertically staggered manner. The utility model relates to a flower wear pad is prevented in power saving that closely spins device usefulness, it can realize that air exhaust fan moves (saves electric power) can satisfy the normal requirement that closely spins the device under lower rotational speed to can prevent that the notch of breathing in from appearing long-pending flower, must the state of the steady transport of strip, thereby reach the power saving, prevent long-pending flower (or be called and prevent the technological effect of long-pending fibre).

Description

Electricity-saving anti-accumulation wear-resistant sheet for compact spinning device

Technical Field

The utility model relates to a long-pending wear pad of flower is prevented in power saving that closely spins device usefulness belongs to spinning machine technical field.

Background

The compact spinning technology is a novel ring spinning technology which is characterized in that plant or artificial chemical fiber strands are gathered to the central position of a yarn trunk through the fluffy fiber strands in the region under the action of negative pressure airflow adsorption or mechanical pressure extrusion and the like before entering a twisting region after passing through front and back drafting regions of a ring spinning machine, the twisting triangular region of the ring spinning machine which is frequently discussed by people is reduced or even eliminated, and therefore fibers are further parallel, hairiness is reduced, and the yarn strands are compact. In general, compact spinning is a spinning technique for densifying the fiber strands output from a ring spinning frame after drafting by air flow or mechanical force.

In actual production, compact spinning technology is realized through a compact spinning device, main part special pipes or corresponding assemblies in the compact spinning device need to have the characteristics or structures of air suction grooves, the air suction grooves are mostly directly formed in pipe bodies of early special pipes, the lengths of the grooves are long, the areas of the grooves are large, the special pipes in recent years have a structure for separating the pipe bodies of the special pipes from wear-resisting sheets in consideration of the aspects of wear resistance of the special pipe bodies, variability of groove shapes, groove-shaped alternation in the using process of the same user and the like, and the structure is realized by independently manufacturing the wear-resisting sheets with the characteristics of the air suction grooves and then assembling the wear-resisting sheets and the pipe bodies of the special pipes into a whole.

The special pipe and the wear-resistant sheet in the early period and the recent period are not free from the following disadvantages and even bring new defects:

1. the air suction groove directly formed in the special-shaped pipe consumes large air flow, and the normal work of the compact spinning device can be ensured only by providing enough power and air flow by the air suction fan, so that the energy consumption of the compact spinning device is high, the large trend of energy conservation, emission reduction and consumption reduction in China is not met, and the production cost of a user is also high;

2. although some grooves and structures are generated through continuous improvement from the beginning to the end of the wear-resistant sheet with the air suction groove characteristic, the purpose of really saving electricity is not achieved, the inner side or the edge of an air suction groove opening is easy to accumulate (or is called as accumulation-resistant fiber) in the spinning process, indexes such as hairiness, strength and evenness of yarn are poor, the expected effect of a compact spinning device is not achieved, the workload of maintenance is increased for a user, and even large risks and losses are caused;

3. although the wear-resistant piece with the characteristic of the air suction groove shows the function of a compact spinning device in most cases, the wear-resistant piece also has the defects that the whisker strips are shaken, jumped or shaken due to the shape of the air suction groove, the whisker strip shape causes poor vision to people, and the indexes of yarns are not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a power saving anti-accumulation wear pad that closely spins the device usefulness is provided to above-mentioned prior art, it can realize that air exhaust fan moves (saves electric power) under lower rotational speed and can satisfy the normal requirement that closely spins the device to can prevent that the notch of breathing in from appearing the accumulation flower, must the state of the steady transport of strip, thereby reach the power saving, prevent the technical effect of accumulation flower (or be called and prevent the accumulation fibre).

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a power saving that compact spinning device used prevents long-pending flower wear pad, it includes the wear pad body, wear pad body is last to be seted up single or multichannel groove of breathing in, the groove of breathing in includes a plurality of slotted holes of breathing in, and a plurality of slotted holes of breathing in are Z shape broken line orbit and arrange.

Preferably, the plurality of air suction slot holes of each air suction slot form a left row and a right row, and the left row and the right row of air suction slot holes are arranged in a vertically staggered manner.

Preferably, when the number of the air suction grooves is two, the two air suction grooves are arranged in a bilateral symmetry manner.

Preferably, the shape of the suction slot hole is a regular polygon or a non-regular polygon of a square, a rectangle, a pentagon or more than a pentagon.

Preferably, the side length of the suction slot hole is 0.25-1.5 mm.

Preferably, the lower end of the air suction groove is provided with a tail end air suction groove hole towards the left side or the right side, the air suction groove and the tail end air suction groove hole are arranged at a certain angle, and the tail end air suction groove hole is communicated with the air suction groove at a switching part.

Preferably, the upper side or the lower side of the wear-resistant sheet is provided with a flanging.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses the suction slot hole is not circular or oval, but square, rectangle, pentagon or regular polygon or non-regular polygon more than pentagon, and corresponding hole has certain interval with the hole, just so makes the open area of whole suction slot reduce greatly, and the power and the air flow that correspond air exhaust fan can reduce a lot, reaches energy-conserving power saving effect;

2. the air suction slot holes of the utility model are not arranged and combined in a common and conventional way, but arranged along a plurality of sections of continuous Z-shaped broken line tracks; the air suction groove holes are divided into a left row and a right row 2, the beard strips basically do not shake, jump or shake, the condition that the shapes of the beard strips cause poor vision to people and the indexes of yarns are not ideal can be effectively prevented, and the accumulated flowers on the air suction groove openings can be prevented;

3. the lower end part of the air suction groove of the utility model can be provided with one or more terminal air suction groove holes forming a certain angle with the trend of the air suction groove holes, thus preventing the lower end of the air suction groove from generating accumulated flowers;

4. the edge of the upper end of the wear-resistant sheet of the utility model is provided with a section of flanging which is embedded into the slot on the special-shaped pipe body during assembly, thus ensuring the consistency of the upper, lower, left and right positions of the wear-resistant sheet assembled on the special-shaped pipe body;

5. the utility model discloses except that turn-ups and slot cooperation when wear-resisting piece and special pipe assemble, still adopted soft liquid state, low viscidity glue to bond, can prevent to drop easily and can dismantle, guarantee interchangeability, this kind of assembly mode allows the curvature radius of wear-resisting piece and special pipe body to have certain deviation;

6. the utility model discloses wear-resisting piece material does not necessarily have to use stainless steel or elastic material to make, can use the carbon element structural steel of high quality and low price add surface nitriding treatment can, also can use wear-resistant polymer engineering plastics to make, greatly reduced the maintenance replacement cost in later stage.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of a compact spinning suction tube assembly according to the present invention.

Fig. 2 is a schematic perspective view of an embodiment 2 of a compact spinning suction tube assembly according to the present invention.

Fig. 3 is a sectional view of fig. 1 or 2.

Fig. 4 is a schematic structural view of the suction tube in fig. 1 or fig. 2.

Fig. 5 is a schematic structural view of the wear-resistant plate in fig. 1.

Fig. 6 is a schematic structural view of the wear-resistant plate in fig. 2.

Wherein:

suction tube 1

Flow guide opening 2

Wear-resistant plate 3

Suction channel 4

Suction slot 41

End suction slot hole 5

Inserting groove 6

And a flange 7.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 6, the compact spinning suction tube assembly of the present invention comprises a suction tube 1, wherein a plurality of flow guiding ports 2 are provided on the suction tube 1 from left to right, a wear-resistant plate 3 is provided at the position of the flow guiding port 2, a single or multiple air suction grooves 4 are provided on the wear-resistant plate 3, each air suction groove 4 comprises a plurality of air suction groove holes 41, and the plurality of air suction groove holes 41 are arranged in a zigzag broken line track;

the plurality of air suction slot holes 41 of each air suction slot 4 form a left row and a right row, and the left row and the right row of the air suction slot holes 41 are arranged in a vertically staggered manner;

the air suction slot hole 41 at the lowest side of the air suction groove 4 is provided with a tail end air suction slot hole 5 leftwards or rightwards, and the tail end air suction slot hole 5 is communicated with the air suction slot hole 41 at the lowest side of the air suction groove 4;

the shape of the suction slot 41 is a regular polygonal hole or a non-regular polygonal hole with a square, rectangle, pentagon or more than pentagon;

the side length of the polygonal air suction slot 41 is 0.25-1.5 mm;

the tail end air suction slot hole 5 and the air suction slot 4 form a certain included angle;

the air suction grooves 4 are arranged in an inclined direction;

when the number of the air suction grooves 4 is two, the two air suction grooves 4 are symmetrically arranged left and right;

the suction tube 1 is provided with a slot 6 at the upper side or the lower side of the flow guide port 2, the wear-resistant sheet 3 is provided with a flanging 7 at the upper side or the lower side, and the turning plate 7 is inserted into the slot 6;

the wear-resistant sheet 3 and the special pipe 1 are bonded by soft liquid and low-viscosity glue;

the wear-resistant sheet 3 is made of carbon structural steel or engineering plastics.

In addition, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement modes should fall within the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a power saving that compact spinning device used prevents long-pending flower wear pad which characterized in that: the wear-resistant sheet comprises a wear-resistant sheet body, wherein a single or multiple air suction grooves (4) are formed in the wear-resistant sheet body, each air suction groove (4) comprises a plurality of air suction groove holes (41), and the plurality of air suction groove holes (41) are arranged in a Z-shaped broken line track.

2. The electricity-saving and anti-blooming wear plate for the compact spinning device according to claim 1, wherein: a plurality of air suction slot holes (41) of each air suction slot (4) form two rows of left and right rows, and the two rows of air suction slot holes (41) are arranged in a vertically staggered manner.

3. The electricity-saving and anti-blooming wear plate for the compact spinning device according to claim 1, wherein: when the two air suction grooves (4) are arranged, the two air suction grooves (4) are arranged in a bilateral symmetry manner.

4. The electricity-saving and anti-blooming wear plate for the compact spinning device according to claim 1, wherein: the shape of the air suction slot hole (41) is a regular polygon or a non-regular polygon of a square, a rectangle, a pentagon or more than a pentagon.

5. The electricity-saving and anti-blooming wear plate for the compact spinning device according to claim 4, wherein: the side length of the air suction groove hole (41) is 0.25-1.5 mm.

6. The electricity-saving and anti-blooming wear plate for the compact spinning device according to claim 1, wherein: the lower end of the air suction groove (4) is provided with a tail end air suction groove hole (5) towards the left side or the right side, the air suction groove (4) and the tail end air suction groove hole (5) are arranged at a certain angle, and the tail end air suction groove hole (5) is communicated with the air suction groove (4) at a switching position.

7. The electricity-saving and anti-blooming wear plate for the compact spinning device according to claim 1, wherein: and a flanging (7) is arranged on the upper side or the lower side of the wear-resistant sheet (3).

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