CN212293924U

CN212293924U - Heating drafting device for core-spun yarn

Info

Publication number: CN212293924U
Application number: CN202020100824.7U
Authority: CN
Inventors: 唐雪峰; 吴建宏
Original assignee: Nantong Century Tianhong Textile Co ltd
Current assignee: Nantong Century Textile Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2021-01-05
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a heating and drafting device for covering yarns, which relates to the technical field of covering yarns and comprises a heating and drafting device body, wherein the heating and drafting device body is provided with a heating device and a drafting device, one side of the heating and drafting device body is fixedly provided with a rectangular cover, a motor is fixedly arranged on the inner wall of the top side of the rectangular cover, a worm is fixedly sleeved on a rotating shaft, a fixed shaft is fixedly arranged on the inner wall of one side of the rectangular cover, and a worm wheel and a cam are rotatably sleeved on the fixed shaft. Further collection of fabric residue is achieved.

Description

Heating drafting device for core-spun yarn

Technical Field

The utility model relates to a covering yarn technical field especially relates to a heating drafting arrangement for covering yarn.

Background

The core-spun yarn is a new type of yarn made up by combining two or more kinds of fibres, and the original core-spun yarn is a short-staple and short-staple core-spun yarn developed by using cotton fibre as sheath and polyester short-staple yarn as core.

Through search, the patent with publication number CN208455149U discloses a heating and drafting device for core-spun yarn, which comprises a yarn withdrawing mechanism, a drafting mechanism, a heating mechanism and a yarn collecting mechanism, wherein the yarn withdrawing mechanism comprises more than two yarn withdrawing components, the drafting mechanism comprises a guide component and a drafting component, yarn guide grooves are uniformly distributed on a first guide roller, a second guide roller, a third guide roller and a fourth guide roller of the guide component, the patent can realize the heating drafting of the core-spun yarn, and the drafting force and the drafting amplitude are both adjustable, but the core-spun yarn is a novel yarn formed by combining two or more fibers, a large amount of fabric residues are adhered to the surface of the drafting device, and the fabric residues fall into the drafting device under the action of the drafting roller in the drafting process to cause waste, and collecting such residual fabric is troublesome, time-consuming and labor-consuming, so that a heating and drawing device for core spun yarn is required to meet people's needs.

Disclosure of Invention

An object of the utility model is to provide a heating drafting device for covering yarn to solve the fabric that proposes in the above-mentioned background art and remain and can adhere to on the draft roller, cause the waste, collect more troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a heating drafting device for covering yarns comprises a heating drafting device body, wherein the heating drafting device body is provided with a heating device and a drafting device, a rectangular cover is fixedly arranged on one side of the heating drafting device body, a motor is fixedly arranged on the inner wall of the top side of the rectangular cover, the output shaft of the motor is fixedly provided with a rotating shaft through a coupler, a worm is fixedly sleeved on the rotating shaft, a fixed shaft is fixedly arranged on the inner wall of one side of the rectangular cover, a worm wheel and a cam are rotatably sleeved on the fixed shaft, the worm is meshed with the worm wheel, a second limiting hole and a trachea jack are arranged on the inner wall of the bottom side of the rectangular cover, an air inlet pipe is fixedly arranged in the trachea jack, one side of the heating and drafting device body is connected with a collecting box through an air pipe, an air inlet pipe is communicated with the collecting box, and an air outlet is formed in the inner wall of the top side of the rectangular cover.

Preferably, a spring is fixedly mounted on the inner wall of one side of the heating and drafting device body, a moving rod is fixedly mounted at one end of the spring and is in contact with the surface of the cam, and the cam can return the moving rod to the original position under the action of the elastic force of the spring when being separated from the moving rod, so that the moving rod can be horizontally moved.

Preferably, one side fixed mounting of carriage release lever has branch, and one side fixed mounting of branch has the push rod, and the branch removes and can drive the push rod and carry out horizontal migration.

Preferably, the one end fixed mounting of push rod has the fixed block, and one side of fixed block is rotated and is installed the connecting rod, and the connecting rod has guaranteed, can drive the montant and reciprocate when the fixed block horizontal migration.

Preferably, one side of connecting rod is rotated and is installed the montant, fixed mounting has the gag lever post on one side inner wall of rectangle cover, and first spacing hole has been seted up on the top side of gag lever post, and first spacing hole, the spacing hole of second and third and fixed mounting have the hammer block to run through respectively in the bottom of montant, has seted up the spout on the gag lever post, and the bottom slidable mounting of branch has played the limiting displacement to the gag lever post in the spout, and the spout has played spacing and the supporting role to branch.

Preferably, the one end of pivot is rotated and is installed a plurality of suction fan, and a plurality of suction fan all are located the inlet duct, can accelerate circulation of air speed, guarantee that the fabric remains better and is collected in the collection box.

Preferably, fixed mounting has the filter screen in the collecting box, and the filter screen contacts with the hammer block surface, and the fabric remains in being blocked by the filter screen when passing through the collecting box and can't entering into the rectangle cover, and the filter screen has played fine filtering action, and the hammer block reciprocates and strikes the filter screen, and the filter screen receives vibrations to make some fabrics of its surface accumulations remain and can fall into to collect the incasement and further collect, has guaranteed the filter effect of filter screen simultaneously.

The utility model has the advantages that:

1. in the utility model, by utilizing the design of a plurality of suction fans and a filter screen, the rotating shaft rotates to drive the plurality of suction fans to rotate, the plurality of suction fans rotate to drive the air flow to flow into the rectangular cover from the heating and drafting device body through the collecting box and the filter screen and then flow into the rectangular cover from the air inlet pipe, and finally flow out of the air outlet, and the air flow makes the fabric residue blocked by the filter screen when passing through the collecting box and can not enter the rectangular cover, thereby falling into the collecting box, thereby realizing the collection of the fabric residue;

2. the utility model discloses in, utilize the design of worm, worm wheel and cam, thereby the pivot can drive the cam and rotate, and the cam rotates and to drive the hammer block and strike the filter screen, and the filter screen receives vibrations and makes some fabrics of its surface accumulation remain and can fall into to collect the incasement and collect the filter effect of having guaranteed the filter screen simultaneously, has realized remaining further collection to the fabric, has avoided extravagant material.

Drawings

Fig. 1 is a schematic structural view of a heating and drafting device for core-spun yarn according to the present invention;

fig. 2 is a schematic plan view of a heating and drafting device for core-spun yarn according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 of a heating and drafting device for core-spun yarn according to the present invention;

fig. 4 is a schematic perspective view of the heating and drafting device for covering yarn of the present invention, including the worm and the worm wheel in fig. 1.

In the figure: 1. heating the drafting device body; 2. a limiting rod; 3. a spring; 4. an exhaust port; 5. a motor; 6. a rectangular cover; 7. a worm; 8. a rotating shaft; 9. an air suction fan; 10. an air inlet pipe; 11. a hammer block; 12. a filter screen; 13. a collection box; 14. a travel bar; 15. a strut; 16. a push rod; 17. a vertical rod; 18. a cam; 19. a connecting rod; 20. a fixed block; 21. a worm gear.

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.

Referring to fig. 1-4, a heating and drafting device for covering yarns, comprising a heating and drafting device body 1, wherein the heating and drafting device body 1 is provided with a heating device and a drafting device, a rectangular cover 6 is fixedly installed on one side of the heating and drafting device body 1, a motor 5 is fixedly installed on the inner wall of the top side of the rectangular cover 6, a rotating shaft 8 is fixedly installed on the output shaft of the motor 5 through a coupler, a worm 7 is fixedly sleeved on the rotating shaft 8, a fixed shaft is fixedly installed on the inner wall of one side of the rectangular cover 6, a worm wheel 21 and a cam 18 are rotatably sleeved on the fixed shaft, the worm 7 is meshed with the worm wheel 21, a second limiting hole and a gas pipe jack are formed on the inner wall of the bottom side of the rectangular cover 6, a gas inlet pipe 10 is fixedly installed in the gas pipe jack, a collecting box 13 is connected to one side of, and an exhaust port 4 is formed in the inner wall of the top side of the rectangular cover 6.

The utility model discloses in, fixed mounting has spring 3 on one side inner wall of heating draft device body 1, the one end fixed mounting of spring 3 has carriage release lever 14, and carriage release lever 14 contacts with the 18 surfaces of cam, and spring 3's spring action can make cam 18 can make carriage release lever 14 return to the normal position when separating with carriage release lever 14, realizes the horizontal migration to carriage release lever 14.

The utility model discloses in, one side fixed mounting of carriage release lever 14 has branch 15, and one side fixed mounting of branch 15 has push rod 16, and branch 15 removes and can drive push rod 16 and carry out horizontal migration.

The utility model discloses in, the one end fixed mounting of push rod 16 has fixed block 20, and one side of fixed block 20 is rotated and is installed connecting rod 19, and connecting rod 19 has guaranteed, can drive montant 17 during 20 horizontal migration of fixed block and reciprocate.

The utility model discloses in, one side of connecting rod 19 is rotated and is installed montant 17, fixed mounting has gag lever post 2 on one side inner wall of rectangle cover 6, and first spacing hole has been seted up on the top side of gag lever post 2, and the bottom of montant 17 runs through first spacing hole, the spacing hole of second and the spacing hole of third and fixed mounting has hammer block 11 respectively, has seted up the spout on gag lever post 2, and the bottom slidable mounting of branch 15 has played the limiting displacement to gag lever post 2 in the spout, and the spout has played spacing and the supporting role to branch 15.

The utility model discloses in, a plurality of suction fan 9 are installed in the rotation of the one end of pivot 8, and a plurality of suction fan 9 all are located intake pipe 10, can accelerate circulation of air speed, guarantee that the fabric remains better and is collected in collection box 13.

The utility model discloses in, fixed mounting has filter screen 12 in the collecting box 13, and filter screen 12 contacts with the 11 surfaces of hammer block, and the fabric remains in being blocked by filter screen 12 when passing through collecting box 13 and can't entering into rectangle cover 6, and filter screen 12 has played fine filtering action, and hammer block 11 reciprocates and strikes filter screen 12, and filter screen 12 receives vibrations and makes some fabrics of its surface accumulations remain and can fall into to collect box 13 and further collect, has guaranteed filter 12's filter effect simultaneously.

This practical theory of operation:

when the core-spun yarn needs to be heated and drawn, people only need to put materials into the heating and drawing device body 1 for heating and drawing, meanwhile, the motor 5 in the rectangular cover 6 works, the motor 5 rotates to drive the rotating shaft 8 to rotate, the rotating shaft 8 rotates to drive the plurality of suction fans 9 to rotate, the plurality of suction fans 9 rotate to enable air flow to flow into the collecting box 13 from the heating and drawing device body 1, the air flow can bring the piece fabric in the heating and drawing device body 1 into the filter screen 12, after the piece fabric is filtered by the filter screen 12, the piece fabric flows into the rectangular cover 6 from the air inlet pipe 10 and finally flows out from the air outlet 4, the air flow enables the fabric to be blocked by the filter screen 12 when the fabric passes through the collecting box 13 and cannot enter the rectangular cover 6, most of the fabric residues can fall into the collecting box 13, and a small part of the fabric residues can be attached to the surface of the filter screen 12, meanwhile, the rotation of the motor 5 can drive the worm 7 to rotate, the rotation of the worm 7 drives the worm wheel 21 to rotate, the rotation of the worm wheel 21 drives the cam 18 to rotate, the rotation of the cam 18 drives the moving rod 14 to move in the horizontal direction, the movement of the moving rod 14 can cause the elastic deformation of the spring 3, the movement of the moving rod 14 drives the supporting rod 15 to move in the horizontal direction, the movement of the supporting rod 15 drives the push rod 16 to move in the horizontal direction, the movement of the push rod 16 drives the fixed block 20 to move in the horizontal direction, under the action of the connecting rod 19, the movement of the fixed block 20 can drive the vertical rod 17 to move in the limiting hole in the vertical direction, the movement of the vertical rod 17 can drive the hammer block 11 to move in the vertical direction, finally, the hammer block 11 is driven to move up and down and strike the filter screen 12 under the action of the spring 3 and the cam 18, the filter screen 12 is vibrated, therefore, the collection of the residual fabric is realized, the collection is convenient, the waste is avoided, and the time and the labor are saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heating drafting device for covering yarn, includes heating drafting device body (1), heating drafting device body (1) is equipped with heating device and drafting device, its characterized in that: a rectangular cover (6) is fixedly arranged on one side of the heating drafting device body (1), a motor (5) is fixedly arranged on the inner wall of the top side of the rectangular cover (6), an output shaft of the motor (5) is fixedly provided with a rotating shaft (8) through a coupler, a worm (7) is fixedly sleeved on the rotating shaft (8), a fixed shaft is fixedly arranged on the inner wall of one side of the rectangular cover (6), a worm wheel (21) and a cam (18) are rotatably sleeved on the fixed shaft, a worm (7) is meshed with the worm wheel (21), a second limiting hole and a trachea jack are arranged on the inner wall of the bottom side of the rectangular cover (6), an air inlet pipe (10) is fixedly arranged in the trachea jack, one side of the heating drafting device body (1) is connected with a collecting box (13) through an air pipe, an air inlet pipe (10) is communicated with the collecting box (13), an exhaust port (4) is formed in the inner wall of the top side of the rectangular cover (6).

2. A heated drafting apparatus for core spun yarn as claimed in claim 1, wherein: the heating and drafting device is characterized in that a spring (3) is fixedly mounted on the inner wall of one side of the heating and drafting device body (1), a moving rod (14) is fixedly mounted at one end of the spring (3), and the moving rod (14) is in surface contact with a cam (18).

3. A heated drafting apparatus for core spun yarn as claimed in claim 2, wherein: one side of the moving rod (14) is fixedly provided with a support rod (15), and one side of the support rod (15) is fixedly provided with a push rod (16).

4. A heated drafting apparatus for core spun yarn as claimed in claim 3, wherein: one end of the push rod (16) is fixedly provided with a fixed block (20), and one side of the fixed block (20) is rotatably provided with a connecting rod (19).

5. A heating and drafting device for core spun yarn according to claim 4, characterized in that: one side of connecting rod (19) is rotated and is installed montant (17), fixed mounting has gag lever post (2) on one side inner wall of rectangle cover (6), and first spacing hole has been seted up on the top side of gag lever post (2), and the bottom of montant (17) runs through first spacing hole, spacing hole of second and the spacing hole of third respectively and fixed mounting has hammer block (11), has seted up the spout on gag lever post (2), and the bottom slidable mounting of branch (15) is in the spout.

6. A heated drafting apparatus for core spun yarn as claimed in claim 1, wherein: one end of the rotating shaft (8) is rotatably provided with a plurality of air suction fans (9), and the air suction fans (9) are all positioned in the air inlet pipe (10).

7. A heated drafting apparatus for core spun yarn as claimed in claim 1, wherein: a filter screen (12) is fixedly arranged in the collecting box (13), and the filter screen (12) is in contact with the surface of the hammer block (11).