CN220116745U

CN220116745U - Drafting device

Info

Publication number: CN220116745U
Application number: CN202321022984.4U
Authority: CN
Inventors: 陈松; 张道清; 李光久
Original assignee: Jiangsu Susi Silk Stock Co ltd
Current assignee: Jiangsu Susi Silk Stock Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-01
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a drafting device, which relates to the technical field of spinning and comprises drafting equipment, wherein a guide roller is rotationally connected inside the drafting equipment, a wire inlet is formed in the front side of the drafting equipment, sliding grooves are formed in the left and right inner walls of the wire inlet, structures in the two sliding grooves are identical, a clamping and cleaning mechanism is arranged in the sliding grooves and comprises sliding rods which are in sliding connection inside the sliding grooves, clamping plates are fixedly connected to opposite sides of the two sliding rods, the clamping plates are arc-shaped, brushes are fixedly connected to opposite sides of the two clamping plates, and finally a limiting rod enters the inside of a clamping groove through rotating a threaded rod.

Description

Drafting device

Technical Field

The utility model relates to the technical field of textile, in particular to a drafting device.

Background

The drafting device is an important component in the spinning frame, and is used for drawing the fiber sliver to a specified thickness.

In the use of draft device, need carry the inside of draft equipment with the fine rule from the inlet, in the transport of fine rule, because the inlet is great, and then can make the fine rule rock out from the inside of pull roll in the rotation of pull roll, when current draft equipment in use can not carry out the centre gripping fixed with the fine rule in the inlet position, then can make the fine rule produce in draft equipment and rock this moment, and then reduce the stability in use of fine rule in draft work, further reduce the result of use of whole device in use.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and can solve the problems proposed by the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the drafting device comprises drafting equipment, wherein a guide roller is rotationally connected in the drafting equipment, a wire inlet is formed in the front side of the drafting equipment, sliding grooves are formed in the left and right inner walls of the wire inlet, structures in the two sliding grooves are identical, and a clamping and cleaning mechanism is arranged in the sliding grooves;

the clamping cleaning mechanism comprises slide bars, the slide bars are in sliding connection with the inside of the slide grooves, clamping plates are fixedly connected to opposite sides of the two slide bars, the clamping plates are arc-shaped, and brushes are fixedly connected to opposite sides of the two clamping plates.

Preferably, a first spring is fixedly connected between the sliding rod and the sliding groove, a clamping groove is formed in the bottom of the sliding rod, and a moving groove is formed in the bottom of the sliding groove.

Preferably, the limit rod is connected in the sliding way in the moving groove, the limit rod and the moving groove are in a shape like a Chinese character 'zhong', and the top of the limit rod is semicircular.

Preferably, the limiting rod is connected in a sliding mode in the clamping groove, a second spring is movably sleeved on the surface of the limiting rod, and two ends of the second spring are fixedly connected between the surface of the limiting rod and the moving groove respectively.

Preferably, the front side of the drafting device is internally provided with a through groove, the inside of the through groove is slidably connected with a push rod, a third spring is fixedly connected between the push rod and the through groove, and the push rod is positioned at the bottom of the limiting rod.

Preferably, the internal thread of push rod is connected with the threaded rod, and threaded rod activity runs through the groove and extends to the front side of draft equipment, and the fixed surface of threaded rod is connected with the dwang, and the dwang is located the bottom of push rod.

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

(1) This drafting device, through rotating the threaded rod, finally make the gag lever post enter into the inside of draw-in groove, the gag lever post accomplishes the spacing work to two grip blocks this moment, the effectual grip block that has improved the grip block to the silk thread is fixed, prevents that the silk thread from producing the condition of slippage when being located the motion of drafting device, the effectual stability that improves drafting device in the use to the silk thread.

(2) According to the drafting device, the silk thread passes through the two clamping plates, so that the silk thread can smoothly finish drafting when entering the drafting device, the use effect of the whole device in use is further improved, and the subsequent yarn forming effect of the silk thread is further effectively improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a drafting device according to the present utility model;

FIG. 2 is a schematic view of the interior of the drafting apparatus of the utility model;

FIG. 3 is a schematic cross-sectional view of the inside of the feed of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a in accordance with the present utility model.

Reference numerals: 1. a drafting device; 2. a guide roller; 3. a wire inlet; 4. a chute; 5. a slide bar; 6. a clamping plate; 7. a brush; 8. a first spring; 9. a clamping groove; 10. a moving groove; 11. a limit rod; 12. a second spring; 13. a through groove; 14. a push rod; 15. a third spring; 16. a threaded rod; 17. and rotating the rod.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a drafting device, includes drafting device 1, and the inside rotation of drafting device 1 is connected with a plurality of guide rolls 2, and specific quantity is according to actual conditions, and drafting device 1 and guide roll 2 are current structure, and it is not too much to make herein to describe, can refer to public patent (CN 217479632U), and drafting device 1's left side is provided with the opening, and then is convenient for twine the silk thread at drafting device 1 inner guide roll 2's surface.

The front side of draft equipment 1 has seted up inlet 3, and spout 4 has all been seted up to inner wall about inlet 3, and the structure in two spouts 4 is the same, and the inside sliding connection of spout 4 has slide bar 5, and the equal fixedly connected with grip block 6 in opposite one side of two slide bars 5, grip block 6 are the arcuation, and the equal fixedly connected with brush 7 in opposite one side of two grip blocks 6 can be convenient for clear up residual hairiness dust etc. on the surface of entering into the interior silk thread of draft equipment 1 through setting up brush 7, fixedly connected with first spring 8 between slide bar 5 and the spout 4.

In the initial state, under the action of the elastic force of the two first springs 8, the two clamping plates 6 are positioned at the relatively nearest positions, when the silk thread needs to be wound inside the guide roller 2, the silk thread passes through between the two clamping plates 6 and then is wound on the surface of the guide roller 2, and finally the silk thread is pulled out from the right side of the drafting device 1.

The bottom of slide bar 5 has offered a plurality of draw-in grooves 9, specific quantity is decided according to actual conditions, the removal groove 10 has been seted up to the bottom of spout 4, sliding connection has gag lever post 11 in removal groove 10, the shape of gag lever post 11 and removal groove 10 is "well" font and identical, the top of gag lever post 11 is half circular, gag lever post 11 sliding connection in draw-in groove 9, and then it is convenient smoothly that make gag lever post 11 follow-up enter into removal inslot 10, avoid producing the condition of blocking in the gag lever post 11 removes, the effectual result of use that has improved whole device, the surface movable sleeve of gag lever post 11 is equipped with second spring 12, the both ends of second spring 12 are fixed connection respectively between the surface of gag lever post 11 and removal groove 10.

The front side of the drafting device 1 is internally provided with a through groove 13, the inside of the through groove 13 is connected with a push rod 14 in a sliding manner, a third spring 15 is fixedly connected between the push rod 14 and the through groove 13, the push rod 14 is positioned at the bottom of the limiting rod 11, the inside of the push rod 14 is connected with a threaded rod 16 in a threaded manner, the threaded rod 16 movably penetrates through the through groove 13 and extends to the front side of the drafting device 1, the surface of the threaded rod 16 is fixedly connected with a rotating rod 17, and the rotating rod 17 is positioned at the bottom of the push rod 14.

In the initial state, under the elastic force of the second spring 12, the limiting rod 11 is located in the moving groove 10, under the elastic force of the third spring 15, the push rod 14 is located at the bottom of the limiting rod 11 and does not apply force, at the moment, the rotating rod 17 does not apply force to the push rod 14, after the two clamping plates 6 are moved and fixed, the threaded rod 16 is rotated and moves backwards to drive the rotating rod 17 to rotate, the rotating rod 17 starts to push the push rod 14 to move upwards, the push rod 14 moves upwards to drive the third spring 15 to stretch, the push rod 14 moves upwards to push the two limiting rods 11 to move upwards, the limiting rod 11 moves upwards to drive the second spring 12 to stretch, at the moment, the limiting rod 11 enters the inside of the clamping groove 9, and then the limiting rod 11 and the clamping groove 9 are blocked mutually, and at the moment, the clamping and the fixing of the two clamping plates 6 can be completed.

Through rotating threaded rod 16, finally make gag lever post 11 enter into draw-in groove 9's inside, gag lever post 11 accomplishes the spacing work to two grip blocks 6 this moment, the effectual centre gripping fixity of grip block 6 to the silk thread that has improved prevents that the silk thread from producing the condition of slippage when being located the motion of draft equipment 1, the effectual stability that improves draft equipment 1 in the use to the silk thread.

Through passing the silk thread through the two clamping plates 6, the silk thread can finish drafting more smoothly when entering the drafting equipment 1, the use effect of the whole device in use is further improved, and the subsequent yarn forming effect of the silk thread is further effectively improved.

When the silk thread needs to be taken out, the threaded rod 16 is inverted at the moment, the push rod 14 moves downwards to reset under the action of the elastic force of the third spring 15, the limit rod 11 moves downwards to reset under the action of the elastic force of the second spring 12, and the limit rod 11 is not positioned in the clamping groove 9 at the moment, so that the silk thread can be smoothly taken out from the two clamping plates 6.

Working principle: in the initial state, under the action of the elastic force of the two first springs 8, the two clamping plates 6 are positioned at the relatively nearest positions, when the silk thread needs to be wound inside the guide roller 2, the silk thread passes through between the two clamping plates 6 and then is wound on the surface of the guide roller 2, and finally the silk thread is pulled out from the right side of the drafting device 1.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A drafting device comprising a drafting apparatus (1), characterized in that: the inside of the drafting device (1) is rotationally connected with a guide roller (2), a wire inlet (3) is formed in the front side of the drafting device (1), sliding grooves (4) are formed in the left and right inner walls of the wire inlet (3), the structures in the two sliding grooves (4) are identical, and a clamping and cleaning mechanism is arranged in the sliding grooves (4);

the clamping cleaning mechanism comprises slide bars (5), the slide bars (5) are in sliding connection with the inside of the slide grooves (4), clamping plates (6) are fixedly connected to opposite sides of the two slide bars (5), the clamping plates (6) are arc-shaped, and brushes (7) are fixedly connected to opposite sides of the two clamping plates (6).

2. A drafting assembly as claimed in claim 1, wherein: a first spring (8) is fixedly connected between the sliding rod (5) and the sliding groove (4), a clamping groove (9) is formed in the bottom of the sliding rod (5), and a moving groove (10) is formed in the bottom of the sliding groove (4).

3. A drafting assembly as claimed in claim 2, wherein: the movable groove (10) is connected with a limiting rod (11) in a sliding mode, the limiting rod (11) is in a shape of a Chinese character 'zhong' and is identical to the movable groove (10), and the top of the limiting rod (11) is semicircular.

4. A drafting assembly as claimed in claim 3, wherein: the limiting rod (11) is connected in a sliding mode in the clamping groove (9), a second spring (12) is movably sleeved on the surface of the limiting rod (11), and two ends of the second spring (12) are fixedly connected between the surface of the limiting rod (11) and the moving groove (10) respectively.

5. A drafting assembly as claimed in claim 4, wherein: the drafting device is characterized in that a through groove (13) is formed in the front side of the drafting device (1), a push rod (14) is connected to the inside of the through groove (13) in a sliding mode, a third spring (15) is fixedly connected between the push rod (14) and the through groove (13), and the push rod (14) is located at the bottom of the limiting rod (11).

6. A drafting assembly as claimed in claim 5, wherein: the inside threaded connection of push rod (14) has threaded rod (16), and threaded rod (16) activity runs through groove (13) and extends to the front side of draft equipment (1), and the fixed surface of threaded rod (16) is connected with dwang (17), and dwang (17) are located the bottom of push rod (14).