阅读说明：本技术 一种多功能毛条压紧粘尘机构 (Multifunctional wool top pressing and dust sticking mechanism ) 是由 吴晓明 李春兰 朱顶贵 孙伟 于 2019-08-15 设计创作，主要内容包括：本发明公开了一种多功能毛条压紧粘尘机构,包括支撑底座板,支撑柱,控制箱,下部横支杆,驱动皮带,可调节压力的毛面疏松辊结构,可过滤的毛屑收集管结构,毛条张力调节架结构,上部横支杆,导尘管,存储箱,驱动辊,从动轮,驱动电机和驱动轮,所述的支撑柱螺栓连接在支撑底座板的上表面左侧位置。本发明疏松刷毛采用长度设置在三厘米至五厘米的尼龙丝刷毛,有利于在对毛面疏松过程中,起到对毛面保护的作用；升降气缸,连接套筒,滚珠轴承,从动辊和压迫筒的设置,有利于根据加工的需要,调节压迫筒对毛条的压力,从而为除尘提供便捷性,丰富实用功能。(The invention discloses a multifunctional wool top pressing and dust adhering mechanism which comprises a supporting base plate, a supporting column, a control box, a lower transverse supporting rod, a driving belt, a wool top loosening roller structure capable of adjusting pressure, a filterable wool top collecting pipe structure, a wool top tension adjusting frame structure, an upper transverse supporting rod, a dust guide pipe, a storage box, a driving roller, a driven wheel, a driving motor and a driving wheel, wherein the supporting column is connected to the left side position of the upper surface of the supporting base plate through a bolt. The loose bristles adopt nylon filament bristles with the length being set to be three centimeters to five centimeters, so that the loose bristles have the effect of protecting the hair surface in the process of loosening the hair surface; the setting of lift cylinder, connecting sleeve, ball bearing, driven voller and a oppression section of thick bamboo is favorable to according to the needs of processing, adjusts the pressure of a oppression section of thick bamboo to the wool top to for removing dust provide the convenience, richen practical function.)

1. the multifunctional wool top pressing and dust adhering mechanism is characterized by comprising a supporting base plate (1), a supporting column (2), a control box (3), a lower cross support rod (4), a driving belt (5), a wool top loosening roller structure (6) capable of adjusting pressure, a filterable wool flock collecting pipe structure (7), a wool top tension adjusting frame structure (8), an upper cross support rod (9), a dust guide pipe (10), a storage box (11), a driving roller (12), a driven wheel (13), a driving motor (14) and a driving wheel (15), wherein the supporting column (2) is in bolted connection with the left side position of the upper surface of the supporting base plate (1); the control box (3) is connected to the lower part of the left side of the support column (2) through a bolt; the lower cross strut (4) is connected to the lower part of the right side of the support column (2) through a bolt; the driving belt (5) is sleeved on the outer surfaces of the driven wheel (13) and the driving wheel (15); the pressure-adjustable rough surface loosening roller structure (6) is arranged at the left side position of the lower surface of the upper transverse supporting rod (9); the filterable flock collecting pipe structure (7) is arranged at the right side position of the upper transverse supporting rod (9); the wool top tension adjusting frame structure (8) is arranged on the right side of the lower transverse supporting rod (4); the upper transverse supporting rod (9) is connected to the upper part of the right side of the supporting column (2) through a bolt; the dust guide pipe (10) is respectively connected with the filterable flock collecting pipe structure (7) and the storage box (11); the storage box (11) is arranged at the right side position of the upper surface of the supporting base plate (1); the driving roller (12) is coupled at the middle position of the inner side of the lower cross strut (4) in a shaft way; the driven wheel (13) is connected with the front end of the driving roller (12) in a key way; the driving motor (14) is positioned on the right side of the supporting column (2) and is connected with the supporting base plate (1) through a bolt; the driving wheel (15) is connected to the output shaft of the driving motor (14) in a key way; the pressure-adjustable rough-surface loosening roller structure (6) comprises a fixing plate (61), a lifting cylinder (62), a connecting sleeve (63), a ball bearing (64), a driven roller (65), a pressing cylinder (66) and loosening bristles (67), wherein the lifting cylinder (62) is connected to the middle position of the lower surface of the fixing plate (61) through a bolt; the connecting sleeve (63) is connected to the output end of the lifting cylinder (62) through a bolt; the ball bearing (64) is embedded in the lower side position inside the connecting sleeve (63); the driven roller (65) is movably inserted in an inner ring of the ball bearing (64); the compression cylinder (66) is sleeved in the middle position of the outer surface of the driven roller (65); the loose bristles (67) are glued to the outer surface of the compression cylinder (66).

2. The multifunctional wool top pressing and dust adhering mechanism as claimed in claim 1, wherein the filterable wool top collecting pipe structure (7) comprises a dust collector (71), a discharge pipe (72), a dust collecting guide pipe (73), a dust collecting cover (74) and a filter screen (75), and the discharge pipe (72) is embedded at the output end of the upper part of the dust collector (71); the dust suction duct (73) is sleeved at the inlet end of the lower part of the dust collector (71); the dust collection cover (74) is connected to the lower side of the interior of the dust collection conduit (73) through screws; the filter screen (75) is embedded in the dust collection conduit (73) and the dust collection cover (74).

3. The multifunctional wool top pressing and dust adhering mechanism according to claim 1, wherein the wool top tension adjusting frame structure (8) comprises a U-shaped bracket (81), a connecting lug plate (82), a connecting shaft (83), a tension adjusting roller (84) and a buffer spring (85), wherein the U-shaped bracket (81) is connected to the rear part of the connecting lug plate (82) through the connecting shaft (83); the tension adjusting roller (84) is movably embedded at the lower part of the inner side of the U-shaped bracket (81); the buffer spring (85) is connected to the upper position of the left side of the U-shaped bracket (81) through a screw.

4. The multifunctional wool top pressing and dust adhering mechanism as claimed in claim 1, wherein the fixing plate (61) is a rectangular stainless steel plate; the fixing plate (61) is connected to the lower surface of the lower cross support rod (4) through bolts.

5. The multifunctional wool top pressing and dust adhering mechanism as claimed in claim 1, wherein the loose bristles (67) are nylon bristles with a length of three centimeters to five centimeters.

6. The multifunctional wool top pressing and dust adhering mechanism as claimed in claim 1, wherein the driven roller (65) is arranged in interference fit with an inner ring of the ball bearing (64).

7. The multifunctional wool top pressing and dust adhering mechanism as claimed in claim 2, wherein the dust suction duct (73) is made of PVC corrugated pipe; the filter screen (75) is a circular PVC plastic screen plate.

8. The multifunctional wool top pressing and dust sticking mechanism as claimed in claim 2, wherein the dust collector (71) is bolted at the right side position of the upper surface of the upper cross support rod (9); the dust hood (74) is a funnel-shaped PVC plastic hood.

9. The multifunctional wool top pressing and dust sticking mechanism as claimed in claim 3, wherein the buffer spring (85) is screwed at the right side position of the lower surface of the lower cross strut (4); the connecting lug plate (82) is connected to the right end of the lower cross support rod (4) through a bolt.

10. The multifunctional wool top pressing and dust adhering mechanism as claimed in claim 1, wherein, two tension adjusting rollers (84) are provided; the distance between the tension adjusting roller (84) and the tension adjusting roller (84) is set to be one centimeter to three centimeters.

Technical Field

The invention belongs to the technical field of textile processing mechanical equipment, and particularly relates to a multifunctional wool top pressing and dust adhering mechanism.

Background

Wool spinning is a spinning process for processing wool fibers into yarns, the wool fibers mainly comprise wool, and also comprise special animal hair such as cashmere, rabbit hair, mohair, yak hair and the like, and the wool spinning process can also be used for pure spinning, blending and blending of wool type chemical fibers and other natural fibers. The woolen fabric, knitted fabric, woollen blanket and the like woven by pure spinning and blended wool yarns have the characteristics of heat preservation, moisture absorption, elasticity and wear resistance, and the like, the clothes made of the woolen fabric have soft, full and straight touch, and the woolen fabric can be used for weaving industrial materials, cultural and sports goods and carpets. The wool spinning system is characterized in that the wool spinning system is a whole production process of spinning wool yarns, wool and chemical fiber blended yarns and chemical fiber pure spun yarns on wool spinning equipment by taking wool fibers and wool type chemical fibers as raw materials, the wool spinning system mainly comprises a carding wool spinning system and a worsted wool spinning system, the worsted wool spinning system has multiple processes and long process and can be divided into two parts of slivering and spinning, some worsted spinning factories do not have the slivering process, the worsted wool tops are used as the raw materials, and the production process comprises front spinning and rear spinning; the technological process includes opening, carding and cutting the wool into strips, direct spinning, mixing, oiling, carding, twisting into roving, drafting and twisting into oil yarn. When the wool fabric is produced and processed by the various processes, the raw material cleaning wool is firstly fed, loosened and dedusted, and then blended and stored, and the raw material cleaning wool is processed by the process steps in sequence, and then the subsequent processes of combing, sliver making and the like can be carried out.

The invention discloses a Chinese patent with a publication number of CN208379076U, which is named as a wool top pressing and dust sticking mechanism and is characterized in that: wool top compresses tightly dust binding mechanism and changes roller, ejection of compact commentaries on classics roller, conducting strip commentaries on classics roller, guide rotary drum, guide motor and dust binding mechanism including passing material support, feeding, the guide rotary drum horizontal rotation is connected in passing the material support, and dust binding mechanism level sets up in the biography material support of guide rotary drum upside, the guide motor horizontal fixation sets up in passing material support one side, and the fixed main belt pulley that is provided with of guide motor output, the vertical coaxial fixed assistance belt pulley that is provided with in guide rotary drum one side adopts the transmission of guide belt to connect between main belt pulley and the assistance belt pulley. However, the existing wool top pressing and dust adhering mechanism also has the problems that the wool top is not convenient to loosen, the dust removing effect is poor, and the wool top tension is inconvenient to adjust.

Therefore, the multifunctional wool top pressing and dust adhering mechanism is very necessary to be invented.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a multi-functional wool top compresses tightly binding dust mechanism to solve current wool top and compress tightly binding dust mechanism and be not convenient for loosen the matte, the relatively poor and inconvenient problem of wool top tension regulation of dust removal effect.

In order to solve the technical problems, the invention adopts the technical scheme that: a multifunctional wool top pressing and dust adhering mechanism comprises a supporting base plate, a supporting column, a control box, a lower cross support rod, a driving belt, a pressure-adjustable wool top loosening roller structure, a filterable wool top collecting pipe structure, a wool top tension adjusting frame structure, an upper cross support rod, a dust guide pipe, a storage box, a driving roller, a driven wheel, a driving motor and a driving wheel, wherein the supporting column is in bolted connection with the left side position of the upper surface of the supporting base plate; the control box is connected to the lower part of the left side of the support column through a bolt; the lower cross strut is connected to the lower part of the right side of the support column through a bolt; the driving belt is sleeved on the outer surfaces of the driven wheel and the driving wheel; the pressure-adjustable rough surface loosening roller structure is arranged at the left side position of the lower surface of the upper transverse supporting rod; the filterable flock collecting pipe structure is arranged at the right side of the upper transverse supporting rod; the wool top tension adjusting frame structure is arranged on the right side of the lower cross support rod; the upper cross strut is connected to the upper part of the right side of the support column through a bolt; the dust guide pipe is respectively connected with the filterable flock collecting pipe structure and the storage box; the storage box is arranged at the right side position of the upper surface of the supporting base plate; the driving roller is connected to the middle position of the inner side of the lower transverse supporting rod; the driven wheel is connected with the front end of the driving roller in a key mode; the driving motor is positioned on the right side of the supporting column and is connected with the supporting base plate through a bolt; the driving wheel is connected to the output shaft of the driving motor through a key; the pressure-adjustable rough surface loosening roller structure comprises a fixing plate, a lifting cylinder, a connecting sleeve, a ball bearing, a driven roller, a pressing cylinder and loosening bristles, wherein the lifting cylinder is connected to the middle position of the lower surface of the fixing plate through a bolt; the connecting sleeve is connected with the output end of the lifting cylinder through a bolt; the ball bearing is embedded in the lower side position inside the connecting sleeve; the driven roller is movably inserted in the inner ring of the ball bearing; the compression cylinder is sleeved in the middle of the outer surface of the driven roller; the loose bristles are glued on the outer surface of the compression barrel.

Preferably, the structure of the filterable flock collecting pipe comprises a dust collector, a discharge pipe, a dust collecting guide pipe, a dust collecting cover and a filter screen, wherein the discharge pipe is embedded at an output end of the upper part of the dust collector; the dust absorption guide pipe is sleeved at the inlet end of the lower part of the dust collector; the dust hood is connected with the lower side of the interior of the dust collection conduit through a screw; the filter screen is embedded in the dust collection conduit and the dust collection cover.

Preferably, the wool top tension adjusting frame structure comprises a U-shaped bracket, a connecting lug plate, a connecting shaft, a tension adjusting roller and a buffer spring, wherein the U-shaped bracket is connected to the rear part of the connecting lug plate through the connecting shaft; the tension adjusting roller is movably embedded at the lower part of the inner side of the U-shaped bracket; the buffer spring screw is connected to the upper position of the left side of the U-shaped bracket.

Preferably, the fixing plate is a rectangular stainless steel plate; the fixing plate is connected to the lower surface of the lower cross support rod through bolts.

Preferably, the loose bristles are nylon filaments with the length of three to five centimeters.

Preferably, the driven roller is in interference fit with an inner ring of the ball bearing.

Preferably, the dust suction duct is a PVC corrugated pipe; the filter screen is specifically a circular PVC plastic screen plate.

Preferably, the dust collector is connected to the right side position of the upper surface of the upper cross support rod through a bolt; the dust hood specifically adopts the PVC plastics cover of leaking hopper-shaped.

Preferably, the upper end of the dust guide pipe is inserted in the discharge pipe.

Preferably, the buffer spring screw is connected to the right side position of the lower surface of the lower cross strut; the connecting lug plate is connected to the right end of the lower transverse supporting rod through a bolt.

Preferably, two tension adjusting rollers are arranged; the distance between the tension adjusting roller and the tension adjusting roller is set to be one centimeter to three centimeters.

Preferably, the driving motor, the lifting cylinder and the dust collector are respectively and electrically connected with the control box.

Preferably, the driving motor is a motor with model number of YE 2; the lifting cylinder is a cylinder with the model number of SC 63; the vacuum cleaner is a YLW6263A-12L vacuum cleaner in model; the control box specifically adopts a control box with the model number SKI 780.

Compared with the prior art, the invention has the beneficial effects that:

1. In the invention, the loose bristles are nylon filaments with the length of three to five centimeters, so that the loose bristles can protect the hair surface in the process of loosening the hair surface.

2. In the invention, the distance between the tension adjusting roller and the tension adjusting roller is set to be one centimeter to three centimeters, which is beneficial to adjusting the tension of the wool tops according to the processing requirement.

3. According to the invention, the arrangement of the lifting cylinder, the connecting sleeve, the ball bearing, the driven roller and the compression cylinder is beneficial to adjusting the pressure of the compression cylinder on the wool tops according to the processing requirement, so that convenience is provided for dust removal, and the practical function is enriched.

4. In the invention, the arrangement of the dust collector, the discharge pipe, the dust collection guide pipe and the dust collection cover is favorable for playing the roles of dust collection and waste flock removal, and the dust collection efficiency is improved.

5. In the invention, the filter screen is a circular PVC plastic screen plate, which is beneficial to playing a role in filtering and blocking and protecting the dust collector.

6. According to the invention, the U-shaped bracket, the connecting lug plate, the connecting shaft and the buffer spring are arranged, so that the buffering effect is favorably realized, and the wool top dredging effect is realized.

7. In the invention, the arrangement of the dust guide pipe and the storage box is beneficial to temporarily storing dust and is convenient for centralized cleaning.

8. according to the invention, the driving belt, the driving roller, the driven wheel, the driving motor and the driving wheel are arranged, so that the cloth guide effect is favorably realized, and the wool top conveying efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the pressure-adjustable matte loosening roller structure of the present invention.

Fig. 3 is a schematic structural view of a filterable lint collector structure of the present invention.

FIG. 4 is a schematic structural diagram of the wool top tension adjusting frame structure of the invention.

In fig. 1 to 4:

1. A support bed plate; 2. a support pillar; 3. a control box; 4. a lower cross strut; 5. a drive belt; 6. a rough surface loosening roller structure capable of adjusting pressure; 61. a fixing plate; 62. a lifting cylinder; 63. a connecting sleeve; 64. a ball bearing; 65. a driven roller; 66. a compression cylinder; 67. loosening the bristles; 7. a filterable flock collection pipe structure; 71. a vacuum cleaner; 72. a discharge pipe; 73. a dust collection duct; 74. a dust hood; 75. a filter screen; 8. a wool top tension adjusting frame structure; 81. a U-shaped bracket; 82. connecting the ear plates; 83. a connecting shaft; 84. a dancer roll; 85. a buffer spring; 9. an upper cross strut; 10. a dust guide pipe; 11. a storage box; 12. a drive roller; 13. a driven wheel; 14. a drive motor; 15. and a driving wheel.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

As shown in fig. 1 to 2, the invention provides a multifunctional wool top pressing and dust adhering mechanism, which comprises a supporting base plate 1, a supporting column 2, a control box 3, a lower transverse supporting rod 4, a driving belt 5, a pressure-adjustable wool top loosening roller structure 6, a filterable wool top collecting pipe structure 7, a wool top tension adjusting frame structure 8, an upper transverse supporting rod 9, a dust guiding pipe 10, a storage box 11, a driving roller 12, a driven wheel 13, a driving motor 14 and a driving wheel 15, wherein the supporting column 2 is connected to the left side of the upper surface of the supporting base plate 1 through a bolt; the control box 3 is connected to the lower position of the left side of the support column 2 through a bolt; the lower cross strut 4 is connected to the lower part of the right side of the support column 2 through a bolt; the driving belt 5 is sleeved on the outer surfaces of the driven wheel 13 and the driving wheel 15; the rough surface loosening roller structure 6 capable of adjusting the pressure is arranged at the left side position of the lower surface of the upper transverse supporting rod 9; the filterable flock collecting pipe structure 7 is arranged at the right side position of the upper transverse supporting rod 9; the wool top tension adjusting frame structure 8 is arranged on the right side of the lower cross support rod 4; the upper cross strut 9 is connected with the upper part of the right side of the support column 2 through a bolt; the dust guide pipe 10 is respectively connected with the filterable flock collecting pipe structure 7 and the storage box 11; the storage box 11 is arranged at the right side position of the upper surface of the supporting base plate 1; the driving roller 12 is axially connected with the middle position of the inner side of the lower cross strut 4; the driven wheel 13 is connected with the front end of the driving roller 12 in a key way; the driving motor 14 is positioned at the right side of the supporting column 2 and is connected with the supporting base plate 1 through a bolt; the driving wheel 15 is connected with the output shaft of the driving motor 14 in a key way; the rough surface loosening roller structure 6 capable of adjusting the pressure comprises a fixing plate 61, a lifting cylinder 62, a connecting sleeve 63, a ball bearing 64, a driven roller 65, a pressing cylinder 66 and loosening bristles 67, wherein the lifting cylinder 62 is connected to the middle position of the lower surface of the fixing plate 61 through a bolt; the connecting sleeve 63 is connected to the output end of the lifting cylinder 62 through a bolt; the ball bearing 64 is embedded in the lower side position inside the connecting sleeve 63; the driven roller 65 is movably inserted in the inner ring of the ball bearing 64; the compression cylinder 66 is sleeved at the middle position of the outer surface of the driven roller 65; the loose bristles 67 are glued on the outer surface of the compression barrel 66; the wool tops penetrate through the upper part of the driving roller 12, so that the suede surface is positioned at the upper part, penetrates through the tension adjusting rollers 84, is connected with the winding equipment of the next procedure, is connected with an external power supply, starts the driving motor 14 through the control box 3, drives the driving wheel 15 to rotate, further drives the driven wheel 13 and the driving roller 12 to rotate under the action of the driving belt 5, and accordingly the wool tops move towards the left and the right; meanwhile, the lifting cylinder 62 is controlled to descend through the control box 3, so that the pressing cylinder 66 and the loosening bristles 67 are in contact with the wool surface, the driven roller 65 rotates under the action of friction force, and the function of loosening the wool top wool surface is achieved in the process.

in the above embodiment, as shown in fig. 3, in particular, the filterable lint collecting pipe structure 7 includes a dust collector 71, a discharge pipe 72, a dust collecting duct 73, a dust collecting hood 74 and a filter screen 75, wherein the discharge pipe 72 is embedded at an output end of an upper portion of the dust collector 71; the dust suction duct 73 is sleeved at the inlet end of the lower part of the dust collector 71; the dust hood 74 is connected with the lower side of the inner part of the dust suction duct 73 through screws; the filter screen 75 is embedded in the dust suction duct 73 and the dust suction cover 74; the dust collector 71 is started through the control box 3, dust between the pile surfaces is absorbed, enters the dust guide pipe 10 through the dust suction guide pipe 73 and the dust suction cover 74, and then falls into the storage box 11, so that the effect of dust adhesion and dust removal is achieved; in the wool top conveying process, the U-shaped bracket 81 rotates around the connecting lug plate 82 through the connecting shaft 83, and the effect of adjusting the wool top conveying tension is achieved.

As shown in fig. 4, in the above embodiment, specifically, the wool top tension adjusting frame structure 8 includes a U-shaped bracket 81, a connecting lug plate 82, a connecting shaft 83, a tension adjusting roller 84 and a buffer spring 85, wherein the U-shaped bracket 81 is connected to the rear portion of the connecting lug plate 82 through the connecting shaft 83; the tension adjusting roller 84 is movably embedded at the lower part of the inner side of the U-shaped bracket 81; the buffer spring 85 is screwed on the upper left side of the U-shaped bracket 81.

In the above embodiment, specifically, the fixing plate 61 is a rectangular stainless steel plate; the fixing plate 61 is bolted to the lower surface of the lower cross strut 4.

In the above embodiment, specifically, the loose bristles 67 are nylon bristles with a length of three to five centimeters.

In the above embodiment, specifically, the driven roller 65 is disposed in interference fit with the inner ring of the ball bearing 64.

In the above embodiment, specifically, the dust suction duct 73 specifically adopts a PVC bellows; the filter screen 75 is specifically a circular PVC plastic mesh plate.

In the above embodiment, specifically, the dust collector 71 is bolted to the right position of the upper surface of the upper cross strut 9; the dust hood 74 is a funnel-shaped PVC plastic hood.

In the above embodiment, specifically, the upper end of the dust guide tube 10 is inserted into the discharge tube 72.

In the above embodiment, specifically, the buffer spring 85 is screwed to the right side of the lower surface of the lower cross strut 4; the connecting lug plate 82 is connected to the right end of the lower cross strut 4 through bolts.

In the above embodiment, specifically, two tension adjusting rollers 84 are provided; the distance between the tension adjusting roller 84 and the tension adjusting roller 84 is set to be one centimeter to three centimeters.

In the above embodiment, specifically, the driving motor 14, the lifting cylinder 62 and the dust collector 71 are respectively electrically connected to the control box 3.

In the above embodiment, specifically, the driving motor 14 specifically adopts a motor with a model number of YE 2; the lifting cylinder 62 is a cylinder with the model number of SC 63; the vacuum cleaner 71 is a model YLW6263A-12L vacuum cleaner; the control box 3 is a control box with the model number SKI 780.

Principle of operation

When the wool top winding device is used, wool tops penetrate through the upper part of the driving roller 12, so that the suede surface is positioned on the upper part, penetrates through the tension adjusting rollers 84, is connected with winding equipment of the next procedure, is connected with an external power supply, starts the driving motor 14 through the control box 3, drives the driving wheel 15 to rotate, further drives the driven wheel 13 and the driving roller 12 to rotate under the action of the driving belt 5, and accordingly the wool tops move left to right; meanwhile, the lifting cylinder 62 is controlled to descend through the control box 3, so that the pressing cylinder 66 and the loosening bristles 67 are in contact with the wool surface, the driven roller 65 rotates under the action of friction force, the loosening effect on the wool top wool surface is achieved in the process, meanwhile, the dust collector 71 is started through the control box 3, dust between the wool surfaces is adsorbed, enters the dust guide pipe 10 through the dust collection guide pipe 73 and the dust collection cover 74, and then falls into the storage box 11, and the dust adhering and removing effect is achieved; in the wool top conveying process, the U-shaped bracket 81 rotates around the connecting lug plate 82 through the connecting shaft 83, and the effect of adjusting the wool top conveying tension is achieved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.