CN115522292A

CN115522292A - Drafting system for textile fibers

Info

Publication number: CN115522292A
Application number: CN202211153364.4A
Authority: CN
Inventors: 陈燕平
Original assignee: Individual
Current assignee: Cixi Haoyi Textile Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-27
Anticipated expiration: 2042-09-20
Also published as: CN115522292B

Abstract

The invention provides a drafting system for textile fibers, which relates to the field of textile drafting and comprises the following components: the inner shaft is of a cylindrical tubular structure, two ends of the shaft are respectively provided with an outer shaft, the top end of each outer shaft is provided with three stress blocks which are annularly arranged, and each stress block is of an arc-shaped structure. When using, textile fabric is after interior axle outside, interior rotation of shaft, it uses to drive the atress piece rotation together, make atress piece and kicking block contact, the atress piece drives interior axle and rises gradually, interior axle reciprocates, when interior axle reciprocates, produce the vibration through the impact head, then give the textile fabric of process with vibration strength transmission, make textile fabric receive vibration strength, make that wetted liquid can be better enter into intensive textile fabric inside, improve and soak efficiency, when the subassembly that soaks of having solved current draft system uses, lead to local fibre easily and can't soak, lack the problem that utilizes fibre removal strength to produce the vibration and strengthen the structure of soaking the effect.

Description

Drafting system for textile fibers

Technical Field

The invention relates to the technical field of textile drafting, in particular to a drafting system for textile fibers.

Background

In the processing of textile fibres, controlled drafting of the textile fibres is often required, where a drafting system is required, and where a wetting assembly is used to wet the fibres.

The subassembly that soaks of current draft system is when using, because fibre density is great, lead to local fibre easily to soak, lack and utilize fibre to remove strength and produce the vibration and strengthen the structure of soaking the effect, when soaking, need cooperate the additive to use usually, when the additive adds, inconvenient and utilize vibration strength evenly to discharge gradually the use, after soaking the device and producing the vibration, hookup location produces easily not hard up, lacks the structure that utilizes gravity to improve stability.

Disclosure of Invention

In view of the above, the present invention provides a drafting system for textile fibers, which has an insertion block that can continuously move downward by its own weight and further continuously move in an upper groove, so that a contact member can be pushed and clamped, thereby improving the stability of a wetting assembly.

The invention provides the purpose and the efficacy of a drafting system for textile fibers, which specifically comprises the following steps: a wetting assembly; the left side of the soaking assembly is provided with a guide shaft, the right side of the soaking assembly is provided with a warp beam, the right side of the warp beam is provided with a drafting assembly, the side edge of the drafting assembly is provided with a tail shaft, the side edge of the tail shaft is in transmission connection with a traction driving motor, the traction driving motor drives the drafting assembly through a transmission belt, the soaking assembly is in a rectangular structure, two auxiliary elements are respectively arranged at two ends in the soaking assembly, the inner side of each auxiliary element is provided with a stress plate, the top end of the stress plate is in a T-shaped plate structure, the bottom of the stress plate is in a rectangular plate structure, the inner side of the bottom of the stress plate is provided with uniformly arranged inclined plates, a stress rod is arranged between every two stress plates, and the stress rod is in a U-shaped structure; the inner shaft is of a cylindrical tubular structure and made of elastic metal, the inner shaft is arranged in the soaking assembly, two ends of the inner shaft are respectively provided with an outer shaft, the top end of each outer shaft is provided with three stress blocks which are annularly arranged, and each stress block is of an arc structure; the installed part, the installed part is the rectangle structure, and the installed part is equipped with two altogether, and two installed parts are in the both ends of soaking the subassembly respectively, and the both ends of every installed part are equipped with a side respectively, and the top of every side is equipped with an insertion groove, and the inside of every insertion groove has inserted an inserted block, and the inserted block is L shape structure, and the inserted block is the metal material, and the bottom of inserted block is the wedge structure.

Optionally, two ends of the soaking component are respectively provided with a connecting groove, the connecting grooves are of a rectangular structure, the mounting part is embedded in each connecting groove, two sides of the top end of the soaking component are respectively provided with a guide part, and each guide part is of a cylindrical structure; an inner groove is respectively arranged at two ends of the lower part inside the soaking assembly, the outer end of each inner groove is of a rectangular structure, the inner end of each inner groove is of an oval structure, an outer shaft is embedded into the inner end of each inner groove, a top block is arranged at the bottom of each inner groove, the bottom of each top block is of a rectangular structure, and the top end of each top block is of an arc structure; the auxiliary member is the rectangle structure, and the auxiliary member is equipped with four altogether, and the externally mounted of every auxiliary member has a U-shaped piece, and the internally mounted of U-shaped piece has the top of atress board, and the inside of wetting subassembly and auxiliary member is equipped with the holding tank, and the top of holding tank is the slope column structure, and the holding tank is L shape structure, and the bottom of holding tank is the slope column structure, and the inside of holding tank inserts the slope board that has the atress board.

Optionally, the outer shaft is of a cylindrical structure, the inner shaft is internally provided with mounting plates which are uniformly arranged, and the mounting plates are of a plate-shaped structure; a supporting plate is arranged between every two mounting plates, the supporting plate is of a rectangular structure and made of rubber, an impact head is arranged inside each supporting plate, the impact head is of a cylindrical structure, the outer end of the impact head is of an arc structure, and the impact head is made of metal; contact rods which are annularly and uniformly arranged are arranged outside the inner shaft, the contact rods are of arc-shaped structures and are made of rubber, and a contact groove is formed in the outer side of each contact rod and is of a V-shaped structure.

Optionally, the side pieces are of wedge-shaped structures and made of metal, a fixing plate is arranged at the bottom of the outer end of each side piece, the fixing plate is of a rectangular structure, and a circular hole is formed in the fixing plate; a pushing groove is formed in each side piece, each pushing groove is composed of a vertical groove and four transverse grooves, each inserting groove is of a rectangular structure, a pushing plate is arranged in each pushing groove, and each pushing plate is composed of a vertical plate and four transverse plates; every the inboard of slurcam is equipped with a contact, and the contact is the rectangle structure, and the both sides of contact are the slope column structure, and the contact is the rubber material, and the inside of every contact is equipped with a rectangular channel, and the outside top of every slurcam is equipped with a top groove, and the top groove is the wedge structure, and the bottom that has the inserted block has been inserted to the inside in top groove.

Advantageous effects

1. By arranging the stress block, when the device is used, textile fibers can be in contact with the contact rod made of rubber materials after passing through the outer part of the inner shaft, so that the textile fibers can be in anti-sliding contact with the contact rod, when being preliminarily pulled and wetted, the textile fibers can be in anti-sliding contact with the contact rod again, the inner shaft is driven to rotate together, when the inner shaft rotates, the stress block is driven to rotate together, so that the stress block can be in contact with the top block, the stress block can drive the inner shaft to ascend gradually, the inner shaft can move up and down, when the inner shaft moves up and down, vibration can be generated through the impact head, then vibration force is transmitted to the passing textile fibers, the textile fibers can be subjected to vibration force, wetted liquid can better enter the dense textile fibers, the wetting efficiency is improved, and the drafting efficiency is improved;

2. by arranging the stress plate and the stress rod, when the device is used, the stress rod can be in contact with the top end of the inner shaft, when the inner shaft moves up and down and vibrates, the stress rod can be gradually pushed to move up and down, and the stress plate can be driven to move up and down simultaneously when the stress rod moves up and down, so that the stress rod can gradually open and close the bottom end of the storage tank, additives can be gradually discharged through the interior of the storage tank, the additives can be uniformly discharged and added for use, and the adding mixing and dissolving effects are improved;

3. through setting up the inserted block, make this device when using, the inserted block can utilize self gravity to last the inside direction displacement at the insertion groove, the inside of inserting the apical trough is lasted to the bottom that makes the inserted block simultaneously, because the inserted block is the slope column structure with the cross-section in apical trough, make the slurcam can atress lateral displacement, in its lateral displacement, through the contact with the side contact of soaking the subassembly, and then the centre gripping promotes and soaks the subassembly, after making and soak the subassembly and receive the vibration, can improve stability, it is not hard up to avoid the hookup location to produce.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic perspective view of a wetting assembly in a drafting system according to an embodiment of the present invention.

Fig. 2 is a schematic bottom view of the wetting assembly in the drafting system of the embodiment of the invention.

Fig. 3 is a block diagram of system components of the drafting system of the embodiment of the present invention.

Fig. 4 is an exploded perspective view of the wetting member of the drafting system according to the embodiment of the present invention.

Fig. 5 is an exploded bottom view of the wetting assembly of the drafting system of the embodiment of the invention.

Fig. 6 is a schematic exploded perspective view of a wetting assembly in a drafting system according to an embodiment of the present invention.

Fig. 7 is a schematic partial cross-sectional perspective view of the inner shaft of the wetting assembly in the drafting system of the embodiment of the invention.

Fig. 8 is a partial cross-sectional bottom view and a partial enlarged view of the inner shaft of the wetting assembly in the drafting system according to the embodiment of the invention.

Fig. 9 is an exploded perspective view of the mounting member of the wetting assembly in the drafting system of the embodiment of the invention.

Fig. 10 is an exploded bottom view of the mounting member of the wetting assembly in the drafting system of the embodiment of the present invention.

List of reference numerals

1. A wetting assembly; 101. connecting grooves; 102. a guide; 103. an inner tank; 104. a top block; 105. an auxiliary member; 106. a storage tank; 107. a stress plate; 108. a stress beam;

2. an inner shaft; 201. an outer shaft; 202. a stress block; 203. a contact lever; 204. a contact groove; 205. mounting a plate; 206. a support plate; 207. an impact head;

3. a mounting member; 301. a side part; 302. a fixing plate; 303. a push groove; 304. inserting the groove; 305. a push plate; 306. a contact member; 307. a top groove; 308. and (5) inserting the block.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.

The first embodiment is as follows: please refer to fig. 1 to 10:

the invention provides a drafting system for textile fibres, comprising a wetting assembly 1; the left side of the soaking component 1 is provided with a guide shaft which can control the textile fiber to be guided to pass through, the right side of the soaking component 1 is provided with a warp beam, the right side of the warp beam is provided with a drafting component which can draft the textile fiber, the side edge of the drafting component is provided with a tail shaft, the side edge of the tail shaft is in transmission connection with a traction driving motor, the traction driving motor drives the drafting component through a transmission belt, the drafting component and the tail shaft can be controlled to operate so as to generate drafting power, the soaking component 1 is in a rectangular structure, two auxiliary components 105 are respectively arranged at two ends in the soaking component 1, a stress plate 107 is arranged on the inner side of each auxiliary component 105, the top end of each stress plate 107 is in a T-shaped plate structure and is used for being inserted into the inner part of a U-shaped block to guide and move, the bottom of each stress plate 107 is in a rectangular plate structure and can seal the bottom of a storage tank 106, the inner side of the bottom of each stress plate 107 is provided with an inclined plate 107 which is uniformly arranged, the inclined plates which can move in the storage tank 106 so as to control the additive to be gradually discharged and used, a storage tank 108 is arranged between every two stress plates 107, and can be used for driving the storage tank 108 to move up and down and move, so as to drive the additive to be used, and move, and the additive to be added when the additive to be used; the inner shaft 2 is of a cylindrical tubular structure, the inner shaft 2 is made of elastic metal materials, the inner shaft 2 is installed inside the soaking assembly 1 and used for enabling textile fibers to pass through the inner shaft 2 and enable the textile fibers to be soaked inside the soaking assembly 1, two ends of the inner shaft 2 are respectively provided with an outer shaft 201, the top end of each outer shaft 201 is provided with three stress blocks 202 which are annularly arranged, the stress blocks 202 are of an arc-shaped structure, when the inner shaft 2 rotates by utilizing the pulling force of the textile fibers, the stress blocks 202 can pass through the top block 104 one by one, the inner shaft 2 can vibrate, and then the vibration force is transmitted to the textile fibers, so that the textile fibers can be improved in soaking effect; installation part 3, installation part 3 is the rectangle structure, installation part 3 is equipped with two altogether, two installation parts 3 are in the both ends of soaking subassembly 1 respectively, can be in the both ends of soaking subassembly 1 and install the use, the both ends of every installation part 3 are equipped with a side 301 respectively, the top of every side 301 is equipped with an insertion groove 304, an inserted block 308 has been inserted in the inside of every insertion groove 304, inserted block 308 is the L shape structure, inserted block 308 is the metal material, the bottom of inserted block 308 is the wedge structure, make inserted block 308 can be at the inside guide displacement of insertion groove 304, make inserted block 308 can utilize gravity to move down, continuously insert the inside of top groove 307 simultaneously, make push plate 305 can atress lateral displacement, make contact 306 promoted the extrusion, and then centre gripping soaks subassembly 1, improve the stability and the fixed effect of soaking subassembly 1, avoid the installation part to produce the subassembly.

Referring to fig. 6, two ends of the wetting component 1 are respectively provided with a connecting groove 101, the connecting grooves 101 are rectangular, the mounting component 3 is embedded in the connecting grooves 101, after the mounting component 3 is mounted, the wetting component 1 can be fixed through the connecting grooves 101, two sides of the top end of the wetting component 1 are respectively provided with a guide 102, and the guide 102 is cylindrical, so that the textile fibers can slide through the top end of the wetting component 1, and abrasion is avoided; an inner groove 103 is respectively arranged at two ends of the lower part of the interior of the wetting assembly 1, the outer end of the inner groove 103 is of a rectangular structure, so that a stress block 202 can be used in the inner part in a rotating manner, the inner end of the inner groove 103 is of an oval structure and used for enabling an outer shaft 201 to rotate in the inner part, the outer shaft 201 is embedded in the inner end of the inner groove 103, a top block 104 is arranged at the bottom of each inner groove 103, the bottom of each top block 104 is of a rectangular structure, the top end of each top block 104 is of an arc structure, so that after the inner shaft 2 rotates, the stress block 202 can be in contact with the top blocks 104, the inner shaft 2 is jacked to move up and down to vibrate and displace, vibration power is generated, and the wetting effect on textile fibers is improved; auxiliary member 105 is the rectangle structure, auxiliary member 105 is equipped with four altogether, the externally mounted of every auxiliary member 105 has a U-shaped piece, the internally mounted of U-shaped piece has the top of atress board 107, be used for controlling atress board 107 direction displacement, the inside of wetting subassembly 1 and auxiliary member 105 is equipped with holding tank 106, the top of holding tank 106 is slope column structure, can make the additive direction add the use, holding tank 106 is L column structure, the bottom of holding tank 106 is slope column structure, make the smooth discharge of additive direction, the inclined plate that has atress board 107 is inserted to the inside of holding tank 106, make the inclined plate remove the displacement in its inside, and then effectual promotion adds the discharge and uses.

Referring to fig. 7 and 8, the outer shaft 201 is a cylindrical structure, the inner shaft 2 is internally provided with mounting plates 205 which are uniformly arranged, and the mounting plates 205 are plate-shaped structures and can support mounting support plates 206; a supporting plate 206 is arranged between every two mounting plates 205, the supporting plate 206 is of a rectangular structure, the supporting plate 206 is made of rubber, an impact head 207 can be elastically mounted, an impact head 207 is arranged inside each supporting plate 206, the impact head 207 is of a cylindrical structure, the outer end of the impact head 207 is of an arc-shaped structure, and the impact head 207 is made of metal, so that after the inner shaft 2 vibrates, the supporting plate 206 made of rubber can be used for generating fluctuation, the impact head 207 can be stressed to move up and down for impact, the impact head 207 can be positioned inside the inner shaft 2 for generating collision and impact, and vibration force is amplified; the outside of interior axle 2 is equipped with contact rod 203 of cyclic annular align to grid, and contact rod 203 is the arc structure, and contact rod 203 is the rubber material for with textile fiber anti-skidding contact, the outside of every contact rod 203 is equipped with a contact slot 204, and contact slot 204 is the V-arrangement structure, can improve anti-skidding contact effect.

Referring to fig. 9 and 10, the side members 301 are wedge-shaped structures, the side members 301 are made of metal and can be supported at the outer ends of the mounting members 3, a fixing plate 302 is arranged at the bottom of the outer end of each side member 301, the fixing plate 302 is rectangular, and circular holes are formed in the fixing plate 302 and used for mounting bolts, so that the mounting members 3 and the wetting assemblies 1 are driven to be mounted together; a pushing groove 303 is formed in each side piece 301, each pushing groove 303 is composed of a vertical groove and four transverse grooves and used for enabling a pushing plate 305 to move in a guiding mode, an insertion groove 304 is of a rectangular structure and enables an insertion block 308 to move in a guiding mode, a pushing plate 305 is installed in each pushing groove 303, and each pushing plate 305 is composed of a vertical plate and four transverse plates; the contact element 306 is arranged on the inner side of each pushing plate 305, the contact element 306 is of a rectangular structure, two sides of the contact element 306 are of an inclined structure, the contact element 306 is made of rubber, after the pushing plates 305 are pushed to move and displace, the contact element 306 can be extruded, the contact element 306 made of rubber can extrude and clamp the wetted component 1, the stability of the wetted component 1 is improved, a rectangular groove is formed in each contact element 306, a top groove 307 is formed in the top end of the outer side of each pushing plate 305, the top groove 307 is of a wedge-shaped structure, the bottom end of the insertion block 308 is inserted into the top groove 307, the insertion block 308 is continuously inserted downwards by means of self gravity, and the pushing plates 305 and the contact elements 306 can be stressed to displace transversely.

The second embodiment: when the additive needs to be added for use at one time, the desiccant can be directly added into the wetting assembly 1 through manual control, and then the tool is used for controlling the additive to be stirred and dissolved, so that the additive can be added for use at one time.

Example three: when the wetting assembly 1 is not required to be stably fixed by the mounting member 3, the mounting member 3 is not required to be used, and the mounting member 3 can be directly taken down from the inside of the connecting groove 101, so that the wetting assembly 1 can be installed and used by using the self gravity.

The specific use mode and function of the embodiment are as follows: in the invention, when the textile fiber needs to be drafted, the textile fiber is controlled to pass through the guide shaft by manpower, then passes through the inner part of the soaking component 1, so that the textile fiber can pass through the bottom of the inner shaft 2, then the textile fiber is controlled to pass through the warp beam, then the textile fiber is controlled to pass through the drafting component, then the textile fiber is connected with the tail shaft, then the soaking liquid is controlled to be added into the soaking component 1, then the additive to be used is controlled to be added into the storage tank 106, then the traction driving motor is controlled to run, so that the traction driving motor can simultaneously control the tail shaft and the drafting component to run, so that the textile fiber can be dragged, meanwhile, the textile fiber passes through the inner part of the soaking component 1, and is in anti-slip contact with the contact rod 203 when the textile fiber passes through, further, the inner shaft 2 is driven to rotate, so that the outer shaft 201 rotates in the inner groove 103, meanwhile, the stress block 202 is driven to rotate, so that the stress block 202 can be in contact with the top end of the top block 104, and because the top end of the top block 104 is of an arc structure, after the two are in contact, the stress block 202 can drive the inner shaft 2 to move up and down, and when the inner shaft 2 moves up and down, the impact head 207 can generate knocking force in the inner shaft 2 by using the support plate 206, so that the vibration effect is improved, the passing textile fibers can be subjected to the vibration force, the textile fibers can fully enter liquid, and the wetting effect is improved, when the inner shaft 2 moves up and down and vibrates, the stress plate 107 can be pushed by the stress rod 108 to move up and down, so that the bottom of the storage tank 106 can be controlled to be opened gradually by the stress plate 107, the additives can be controlled to be added gradually, the added additives can be effectively added and dissolved, and meanwhile, the insertion block 308 can continuously bear the stress displacement in the interior of the insertion groove 304 by using the self weight, make the bottom of inserted block 308 insert the inside of apical trough 307, because apical trough 307 is slope column structure, make slurcam 305 can lateral displacement, make contact member 306 can be pushed by the extrusion, make contact member 306 can the centre gripping soak subassembly 1, improve the fixed effect to soaking subassembly 1, improve stability, it is not hard up to avoid vibrating to lead to hookup location to appear, textile fiber after soaking can enter into the inside of drafting subassembly and draft, and then the completion is to textile fiber's draft processing, the textile fiber that the draft finishes can produce in the outside of tailshaft and collect, and then accomplish the use of drafting system.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. Drafting system for textile fibres, characterised in that it comprises: a wetting assembly (1); the left side of the soaking assembly (1) is provided with a guide shaft, the right side of the soaking assembly (1) is provided with a warp beam, the right side of the warp beam is provided with a drafting assembly, the side edge of the drafting assembly is provided with a tail shaft, the side edge of the tail shaft is in transmission connection with a traction driving motor, the traction driving motor drives the drafting assembly through a transmission belt, the soaking assembly (1) is of a rectangular structure, two auxiliary parts (105) are respectively arranged at two ends inside the soaking assembly (1), a stress plate (107) is arranged inside each auxiliary part (105), the top end of each stress plate (107) is of a T-shaped plate structure, the bottom of each stress plate (107) is of a rectangular plate structure, inclined plates which are uniformly arranged are arranged on the inner side of the bottom of each stress plate (107), a stress rod (108) is arranged between every two stress plates (107), and each stress rod (108) is of a U-shaped structure; the inner shaft (2) is of a cylindrical tubular structure, the inner shaft (2) is made of elastic metal, the inner shaft (2) is installed inside the soaking assembly (1), two ends of the inner shaft (2) are respectively provided with an outer shaft (201), the top end of each outer shaft (201) is provided with three stress blocks (202) which are annularly arranged, and the stress blocks (202) are of an arc-shaped structure; installation part (3), installation part (3) are equipped with two altogether, and two installation parts (3) are in the both ends of wetting subassembly (1) respectively, and the both ends of every installation part (3) are equipped with one side piece (301) respectively, and the top of every side piece (301) is equipped with an insertion groove (304), and the inside of every insertion groove (304) is inserted and is had an inserted block (308), and inserted block (308) are L shape structure, and inserted block (308) are the metal material, and the bottom of inserted block (308) is the wedge structure.

2. A drafting system for textile fibres as claimed in claim 1, wherein: both ends of wetting subassembly (1) are equipped with a connecting groove (101) respectively, and the inside embedding of connecting groove (101) has installed part (3), and the top both sides of wetting subassembly (1) are equipped with a guide piece (102) respectively.

3. A drafting system for textile fibres as claimed in claim 1, wherein: two ends of the lower portion of the interior of the soaking component (1) are respectively provided with an inner groove (103), the outer end of each inner groove (103) is of a rectangular structure, the inner end of each inner groove (103) is of an oval structure, an outer shaft (201) is embedded into the inner end of each inner groove (103), the bottom of each inner groove (103) is provided with a top block (104), the bottom of each top block (104) is of a rectangular structure, and the top end of each top block (104) is of an arc structure.

4. A drafting system for textile fibres as claimed in claim 1, wherein: the auxiliary member (105) is of a rectangular structure, the number of the auxiliary members (105) is four, a U-shaped block is mounted outside each auxiliary member (105), the top end of a stress plate (107) is mounted inside each U-shaped block, a storage groove (106) is arranged inside each soaking assembly (1) and each auxiliary member (105), the top end of each storage groove (106) is of an inclined structure, the bottom of each storage groove (106) is of an inclined structure, and the inclined plate of the stress plate (107) is inserted into the storage groove (106).

5. A drafting system for textile fibres as claimed in claim 1, wherein: the outer shaft (201) is of a cylindrical structure, the inner shaft (2) is internally provided with mounting plates (205) which are uniformly arranged, and the mounting plates (205) are of a plate-shaped structure.

6. A drafting system for textile fibres as claimed in claim 5, wherein: every two be equipped with a backup pad (206) between mounting panel (205), backup pad (206) are the rubber material, and the inside of every backup pad (206) is equipped with one and strikes head (207), and the outer end that strikes head (207) is the arc structure, and strikes head (207) and be the metal material.

7. A drafting system for textile fibres as claimed in claim 1, wherein: contact rods (203) which are uniformly arranged in an annular mode are arranged outside the inner shaft (2), the contact rods (203) are of arc-shaped structures, the contact rods (203) are made of rubber materials, a contact groove (204) is formed in the outer side of each contact rod (203), and each contact groove (204) is of a V-shaped structure.

8. A drafting system for textile fibres as claimed in claim 1, wherein: the side member (301) is of a wedge-shaped structure, the side member (301) is made of metal, a fixing plate (302) is arranged at the bottom of the outer end of each side member (301), and a round hole is formed in the fixing plate (302).

9. A drafting system for textile fibres as claimed in claim 1, wherein: every the inside of side spare (301) is equipped with one and promotes groove (303), and promotion groove (303) comprise a vertical groove and four cross slots, and the internally mounted of every promotion groove (303) has a pushing plate (305), and pushing plate (305) comprise a riser and four diaphragms.

10. A drafting system for textile fibres as claimed in claim 9, wherein: the inner side of each pushing plate (305) is provided with a contact element (306), two sides of each contact element (306) are of an inclined structure, each contact element (306) is made of rubber, a rectangular groove is formed in the contact element (306), the top end of the outer side of each pushing plate (305) is provided with a top groove (307), each top groove (307) is of a wedge-shaped structure, and the bottom end of an insertion block (308) is inserted into the top groove (307).