阅读说明：本技术 一种高效能并条机 (High-effect drawing frame ) 是由 陈显芳 张灵 于 2020-11-25 设计创作，主要内容包括：本发明公开了一种高效能并条机,包括顶盖,所述顶盖横截面上半部为圆弧状,所述顶盖下半部为梯形,所述顶盖整体为倒圆台状,在保证其功能的前提下减轻了机器整体的重量,所述顶盖中设置有开口向上的第一进料口,所述第一进料口的后侧壁为斜面,所述第一进料口中固定安装有机体,所述机体中开设有上下开口的第二进料口,改变了传统的并条方式,将棉条进行分裂,再交错排布进行合并,使棉条之间的纤维合并的更加到位,使并条效果更佳,同时四条棉条同时合并,并条速度更快,结合高效的并条方法,使机器更快速高效的实现并条,同时机器可适应不同粗细的棉条,提高了机器的适用性和经济性。(The invention discloses a high-efficiency drawing frame, which comprises a top cover, wherein the upper half part of the cross section of the top cover is in an arc shape, the lower half part of the top cover is in a trapezoid shape, the whole top cover is in an inverted circular truncated cone shape, the weight of the whole machine is reduced on the premise of ensuring the function of the top cover, a first feed inlet with an upward opening is arranged in the top cover, the rear side wall of the first feed inlet is an inclined surface, a machine body is fixedly arranged in the first feed inlet, and a second feed inlet with an upper opening and a lower opening is arranged in the machine body, so that the traditional drawing mode is changed, slivers are split and then are arranged in a staggered mode for combination, fibers among the slivers are combined in place, the drawing effect is better, meanwhile, four slivers are combined simultaneously, the drawing speed is higher, the machine is combined with the drawing method, the drawing is faster and more, the applicability and the economy of the machine are improved.)

1. A high-performance drawing frame, comprising a top cover (10), characterized in that: the upper half part of the cross section of the top cover (10) is arc-shaped, the lower half part of the top cover (10) is trapezoidal, the top cover (10) is integrally in the shape of an inverted round table, the whole weight of the machine is reduced on the premise of ensuring the function of the top cover, a first feeding hole (11) with an upward opening is arranged in the top cover (10), the rear side wall of the first feeding hole (11) is an inclined plane, a machine body (26) is fixedly installed in the first feeding hole (11), a second feeding hole (12) with an upper opening and a lower opening is arranged in the machine body (26), the second feeding hole (12) is communicated with the first feeding hole (11), the second feeding hole (12) is positioned on the lower side of the first feeding hole (11), the lower side of the machine body (26) is fixedly connected with two supporting legs (27) which support the machine, and the rear side of the second feeding hole (12) is communicated, the cotton sliver separating device is characterized in that a conveying device (A1) used for conveying cotton slivers is arranged in the top cover (10) and the first feed opening (11), a splitting device (A2) used for distributing the cotton slivers in a staggered mode is arranged in the second feed opening (12) and the working space (40), and a drawing device (A3) used for combining the cotton slivers is arranged in the second feed opening (12).

2. A high efficiency drawing frame according to claim 1 wherein: the conveying device (A1) comprises two first supporting plates (18) which are symmetrically and fixedly arranged on the upper side surface of the top cover (10), a motor mounting plate (58) is fixedly arranged on the upper side surface of the top cover (10), the motor mounting plate (58) is positioned on the right side of the first supporting plate (18), the motor mounting plate (58) and the two first supporting plates (18) are positioned on the same horizontal line, a first motor (17) is fixedly arranged on the upper side surface of the motor mounting plate (58), the output end of the first motor (17) is positioned on the left side of the first motor (17), the output end of the first motor (17) is fixedly connected with a first roller shaft (19), the first roller shaft (19) penetrates through the two first supporting plates (18), and the first roller shaft (19) is rotatably connected with the two first supporting plates (18) through a bearing, the cotton sliver guide device is characterized in that a first roller (20) is fixedly connected to a first roller shaft (19), the first roller (20) is located between two first supporting plates (18), four fixing blocks (22) are uniformly and fixedly connected to the arc part of the top cover (10) along the circumferential direction, each fixing block (22) is perpendicular to the arc surface of the top cover (10), a mounting frame (23) used for mounting a pulley (25) is fixedly connected to one side surface, far away from the top cover (10), of each fixing block (22), the mounting frame (23) is composed of three rectangular plates, a first rectangular plate is fixedly connected with the fixing blocks (22), a side surface of the first rectangular plate is bilaterally and fixedly connected with two second rectangular plates perpendicular to the first rectangular plate, a rotating shaft (24) is rotatably connected between the two second rectangular plates, and a pulley (25) for guiding a cotton sliver is fixedly mounted on the rotating shaft (24), the upper side surface of the top cover (10) is provided with four track grooves (21), the four track grooves (21) are uniformly arranged along the arc radial direction of the upper part of the top cover (10), each track groove (21) is communicated with the first feed opening (11), the cotton sliver enters the corresponding track groove (21) through the guide of the pulley (25) and then enters the first feed opening (11), two second supporting plates (14) are symmetrically and fixedly arranged on the inclined plane of the first feeding hole (11) from left to right, a second roller shaft (16) is sleeved in the two second supporting plates (14), a second roller (15) for conveying cotton slivers is sleeved on the second roller shaft (16), the second roller shaft (16) extends rightwards to penetrate through the second supporting plate (14) at the right side, the right end of the second roller shaft (16) is fixedly connected with the output end of a second motor (13) fixedly installed on the inclined plane of the first feeding hole (11).

3. A high efficiency drawing frame according to claim 1 wherein: the splitting device (A2) comprises two electric hydraulic rods (41) which are bilaterally symmetrical and fixedly installed on the rear side wall of the working space (40), the output ends of the two electric hydraulic rods (41) are fixedly connected with a mounting plate (42), the front side surface of the mounting plate (42) is uniformly and fixedly connected with four first connecting rods (43) with different lengths along the horizontal direction, the four first connecting rods (43) sequentially lengthen from left to right, a first chute (55) with a leftward opening is formed in each first connecting rod (43), a second connecting rod (44) is slidably connected in each first chute (55), an expansion spring (56) is fixedly connected between the right end surface of each second connecting rod (44) and the right side wall of the corresponding first chute (55), the left end of each expansion spring (56) is hinged with a rod (57), and a third drum shaft connecting rod (63) is arranged on the lower side of each first connecting rod (43), the right end of each third roller shaft third connecting rod (63) is fixedly connected with the mounting plate (42), the left end of each third roller shaft third connecting rod (63) is fixedly connected with a hinge rod (57), the left ends of every two hinge rods (57) are fixedly connected with splitting plates (45), the two splitting plates (45) in the middle are identical in shape, and the two splitting plates (45) on the left side and the right side are symmetrically formed in the same shape; mounting panel (42) are close to one side fixedly connected with of second feed inlet (12) leads seven deflector (59) surely to the silver after the split, wherein four deflector (59) fixed connection is at every third cylinder axle third connecting rod (63) downside, three deflector (59) are located four in the interval of deflector (59), every deflector (59) right-hand member with mounting panel (42) fixed connection, every two third backup pad (61), two of side bilateral symmetry fixedly connected with on deflector (59) fixedly connected with third cylinder axle third connecting rod (63) between third backup pad (61), every rotate third cylinder axle third connecting rod (63) and be connected with supplementary silver third cylinder (62) of leading.

4. A high efficiency drawing frame according to claim 1 wherein: the splitting device (A2) further comprises four direction-changing rectangular tubes (46) arranged in the second feed inlet (12), wherein the lower ends of the direction-changing rectangular tubes (46) are different in bending angle, the bending angle of the lower ends of the four direction-changing rectangular tubes (46) is sequentially increased from back to front, and slivers after splitting can be arranged in a staggered mode, one direction-changing rectangular tube (46) is fixedly connected with the right side wall of the second feed inlet (12), one direction-changing rectangular tube (46) is fixedly connected with the upper side wall and the left side wall of the second feed inlet (12), the upper side wall of the second feed inlet (12) is fixedly connected with a first mounting block (48) and a second mounting block (49) which are used for mounting the rectangular direction-changing tubes (46), the heights of the first mounting block (48) and the second mounting block (49) are different, the lower side surfaces of the first mounting block (48) and the second mounting block (49) are respectively fixedly connected with the direction-changing rectangular tubes (46), the positions of the four direction-changing rectangular tubes (46) are sequentially reduced from left to right, the staggered arrangement effect of the cotton slivers is enhanced, grooves which are the same as the corresponding splitting plates (45) in shape are formed in the upper side of each direction-changing rectangular tube (46), the splitting plates (45) can smoothly enter the corresponding direction-changing rectangular tubes (46), the splitting plates (45) are inserted into the corresponding direction-changing rectangular tubes (46), a single cotton sliver in each direction-changing rectangular tube (46) can be divided into two parts, and the eight split cotton slivers are staggered and arranged through staggered guiding of the direction-changing rectangular tubes (46).

5. A high performance drawing frame according to claim 4, characterized in that: splitting device (A2) still connects every including rotating two trip shaft (50), two between the inner wall around diversion rectangular pipe (46) trip shaft (50) about the central line of diversion rectangular pipe (46) becomes bilateral symmetry, every fixedly connected with rotor plate (51), every on trip shaft (50) rotor plate (51) are close to a side of diversion rectangular pipe (46) inner wall with fixedly connected with adjusting spring (53) between the inner wall of diversion rectangular pipe (46).

6. A high efficiency drawing frame according to claim 1 wherein: the drawing device (A3) comprises two motor grooves (30) arranged on the right side of the second feeding hole (12), the two motor grooves (30) are symmetrically arranged front and back, a third motor (28) is fixedly connected in each motor groove (30), the output end of each third motor (28) is positioned on the left side of the third motor (28), the output end of each third motor (28) is fixedly connected with a rotating shaft (29), each rotating shaft (29) extends leftwards to penetrate through the left side wall of each motor groove (30) to enter the second feeding hole (12), each rotating shaft (29) is rotatably connected with the left side wall of the second feeding hole (12), a combining roller (32) used for compacting the split cotton slivers is fixedly connected onto each rotating shaft (29), and the combining roller (32) is located in the second feeding hole (12).

7. A high efficiency drawing frame according to claim 6 wherein: the drawing device (A3) further comprises a funnel-shaped first combining funnel (33) fixedly connected in the second feeding hole (12), a large opening at the upper side of the first combining funnel (33) is fixedly connected with the side wall of the second feeding hole (12), the first combining funnel (33) is positioned at the lower side of the combining roller (32), two fourth roller shafts (35) are rotatably arranged between the front side wall and the rear side wall of the second feeding hole (12), the two fourth roller shafts (35) are bilaterally symmetrical relative to the lower opening of the first combining funnel (33), a fourth roller (34) is fixedly connected on each fourth roller shaft (35), a funnel-shaped second combining funnel (38) is fixedly connected in the second feeding hole (12), and the large opening of the second combining funnel (38) is fixedly connected with the inner wall of the second feeding hole (12), the small opening at the lower side of the second combined funnel (38) is connected with a discharge pipe (39) for discharging strips.

Technical Field

The invention belongs to the field of textiles, and particularly relates to a high-efficiency drawing frame.

Background

The drawing frame is one kind of spinning equipment, its effect is through the draft, merge, make the fibre in the silver straighten parallelly, reduce the crotch and reduce the uneven rate of weight of output strip, current drawing frame only becomes a silver through simple amalgamation with the silver, this kind of mode is only with the spacing amalgamation on each silver surface, and the fibre with the silver inside obtains amalgamating, and fibrous amalgamation effect is not good, consequently, wait to design a drawing frame that can fully consolidate with the fibre of silver inside urgently.

Disclosure of Invention

The invention provides an efficient drawing frame which can adapt to different thicknesses of cotton slivers and can perform drawing in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a high-efficiency drawing frame comprises a top cover, wherein the upper half part of the cross section of the top cover is arc-shaped, the lower half part of the top cover is trapezoidal, the whole top cover is in an inverted circular truncated cone shape, the whole weight of the machine is reduced on the premise of ensuring the function of the top cover, a first feed inlet with an upward opening is arranged in the top cover, the rear side wall of the first feed inlet is an inclined plane, a machine body is fixedly installed in the first feed inlet, a second feed inlet with an upper opening and a lower opening is arranged in the machine body, the second feed inlet is communicated with the first feed inlet and is positioned at the lower side of the first feed inlet, two supporting legs which support the machine are symmetrically and fixedly connected at the lower side of the machine body, a working space is communicated at the rear side of the second feed inlet, and a conveying device for conveying cotton slivers, splitting devices used for distributing cotton slivers in a staggered mode are arranged in the second feeding hole and the working space, and drawing devices used for combining the cotton slivers are arranged in the second feeding hole.

In the high-efficiency wool opener, the conveying device comprises two first supporting plates which are bilaterally and symmetrically fixedly arranged on the upper side surface of the top cover, a motor mounting plate is fixedly arranged on the upper side surface of the top cover and is positioned on the right side of the first supporting plate, the motor mounting plate and the two first supporting plates are positioned on the same horizontal line, a first motor is fixedly arranged on the upper side surface of the motor mounting plate, the output end of the first motor is positioned on the left side of the first motor, the output end of the first motor is fixedly connected with a first roller shaft, the first roller shaft penetrates through the two first supporting plates, the first roller shaft is rotatably connected with the two first supporting plates through bearings, a first roller is fixedly connected onto the first roller shaft, and the first roller is positioned between the two first supporting plates, the arc part of the top cover is uniformly and fixedly connected with four fixed blocks along the circumferential direction, each fixed block is perpendicular to the arc surface of the top cover, one side surface of each fixed block, which is far away from the top cover, is fixedly connected with an installation frame for installing pulleys, the installation frame consists of three rectangular plates, a first rectangular plate is fixedly connected with the fixed blocks, one side surface of the first rectangular plate is bilaterally and symmetrically fixedly connected with a second rectangular plate, which is perpendicular to the first rectangular plate, a rotating shaft is rotatably connected between the second rectangular plates, pulleys for guiding cotton slivers are fixedly installed on the rotating shaft, four track grooves are formed in the upper side surface of the top cover, the four track grooves are uniformly arranged along the radial direction of the arc on the upper part of the top cover, each track groove is communicated with the first feed inlet, and the cotton slivers enter into the corresponding track groove through the guide of the pulleys, and then the cotton sliver feeding device enters the first feeding hole, two second supporting plates are symmetrically and fixedly mounted on the inclined plane of the first feeding hole in the left-right direction, a second roller shaft is sleeved in the two second supporting plates, a second roller for conveying cotton slivers is sleeved on the second roller shaft, the second roller shaft extends rightwards to penetrate through the second supporting plates, and the right end of the second roller shaft is fixedly connected with the output end of a second motor fixedly mounted on the inclined plane of the first feeding hole.

In the high-efficiency wool opener, the splitting device comprises two electric hydraulic rods which are bilaterally symmetrical and fixedly arranged on the rear side wall of the working space, the output ends of the two electric hydraulic rods are fixedly connected with a mounting plate, the front side surface of the mounting plate is uniformly and fixedly connected with four first connecting rods with different lengths along the horizontal direction, the four first connecting rods sequentially lengthen from left to right, each first connecting rod is provided with a first chute with a left opening, each first chute is internally and slidably connected with a second connecting rod, an expansion spring is fixedly connected between the right end surface of each second connecting rod and the corresponding right side wall of the first chute, the left end of each expansion spring is hinged with a hinge rod, the lower side of each first connecting rod is provided with a third roller shaft third connecting rod, and the right end of each third roller shaft third connecting rod is fixedly connected with the mounting plate, the left end of a third connecting rod of each third roller shaft is fixedly connected with a hinged rod, the left ends of every two hinged rods are fixedly connected with splitting plates, the shapes of the two splitting plates in the middle are the same, and the shapes of the two splitting plates on the left side and the right side are bilaterally symmetrical; the mounting panel is close to a side fixedly connected with of second feed inlet leads seven fixed deflector to the silver after the split, wherein four deflector fixed connection is at every third drum axle third connecting rod downside, three the deflector is located four in the interval of deflector, every the deflector right-hand member with mounting panel fixed connection, every side bilateral symmetry fixedly connected with two third backup pads on the deflector, two fixedly connected with third drum axle third connecting rod between the third backup pad, every rotate on the third drum axle third connecting rod and be connected with the third cylinder of supplementary silver direction.

In the high-performance wool opener, the splitting device further comprises four direction-changing rectangular tubes arranged in the second feed inlet, the lower end of each direction-changing rectangular tube is different in bending angle, the bending angles of the lower ends of the four direction-changing rectangular tubes are sequentially increased from back to front, cotton slivers after splitting can be distributed in a staggered mode, one direction-changing rectangular tube is fixedly connected with the right side wall of the second feed inlet, one direction-changing rectangular tube is fixedly connected with the upper side wall and the left side wall of the second feed inlet, the upper side wall of the second feed inlet is fixedly connected with a first installation block and a second installation block which are used for installing the direction-changing rectangular tubes, the first installation block and the second installation block are different in height, the lower side surfaces of the first installation block and the second installation block are respectively fixedly connected with the direction-changing rectangular tubes, and the positions of the four direction-changing rectangular tubes are sequentially reduced from left to right, the effect of staggered arrangement of the cotton slivers is enhanced, the upper side of each direction-changing rectangular pipe is provided with a groove with the same shape as the corresponding splitting plate, so that the splitting plates can smoothly enter the corresponding direction-changing rectangular pipes, the splitting plates are inserted into the corresponding direction-changing rectangular pipes, a single cotton sliver in each direction-changing rectangular pipe can be divided into two parts, and the eight split cotton slivers are staggered and arranged through staggered guiding of the direction-changing rectangular pipes.

In the high-effect opener, the splitting device is connected every including rotating two trip shafts between the inner wall around the diversion rectangular pipe, two the trip shaft about the central line of diversion rectangular pipe becomes bilateral symmetry, every fixedly connected with rotor plate on the trip shaft, every the rotor plate is close to a side of diversion rectangular pipe inner wall with fixedly connected with adjustment spring between the inner wall of diversion rectangular pipe.

In above-mentioned high-effect opener, the drawing device is including seting up two motor grooves on second feed inlet right side, two motor groove front and back symmetry sets up, every fixedly connected with third motor in the motor groove, every third motor output is located third motor left side, every third motor output fixedly connected with rotation axis, every the rotation axis extends to run through left the motor groove left side wall enters into in the second feed inlet, every the rotation axis and with the left side wall of second feed inlet rotates to be connected, every fixedly connected with is used for the amalgamation cylinder with the silver compaction after the split on the rotation axis, the amalgamation cylinder is located in the second feed inlet.

In the high-effect opener, the drawing device still includes fixed connection and is in the first combination funnel of hourglass hopper-shaped in the second feed inlet, first combination funnel upside wide open with the lateral wall fixed connection of second feed inlet, first combination funnel is located merge the cylinder downside, it is provided with two fourth drum axles, two to rotate between the lateral wall around the second feed inlet between the lateral wall the fourth drum axle about the downside opening bilateral symmetry of first combination funnel, every fixedly connected with fourth cylinder on the fourth drum axle, fixedly connected with hourglass shape's second combination funnel in the second feed inlet, the second merge the funnel wide open with the inner wall fixed connection of second feed inlet, the second merges the little opening of funnel downside and is connected with the discharging pipe that is used for out the strip.

In summary, the invention has the following advantages: this device simple structure has changed traditional drawing mode, splits the silver, and crisscross the arranging merges again, makes the fibre between the silver merge target in place more, makes the drawing effect better, and four slivers merge simultaneously, and drawing speed is faster, combines the efficient drawing method, makes the faster efficient of machine realize the drawing, and the cotton sliver of the adaptable different thicknesses of machine has improved the suitability and the economic nature of machine simultaneously.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;

FIG. 6 is a cross-sectional view taken at D-D of FIG. 2;

FIG. 7 is a cross-sectional view taken at E-E in FIG. 2

FIG. 8 is an enlarged view of a portion of FIG. 2 at F;

FIG. 9 is an enlarged view of a portion of FIG. 4 at G;

fig. 10 is a partial enlarged view of fig. 4 at H.

In the figures, a top cover 10; a first feed port 11; a second feed port 12; a second motor 13; a second support plate 14; a second roller 15; a second drum shaft 16; a first motor 17; a first support plate 18; a first drum shaft 19; a first roller 20; a track groove 21; a fixed block 22; a mounting frame 23; a rotating shaft 24; a pulley 25; a body 26; support legs 27; a third motor 28; a rotating shaft 29; a motor slot 30; a combining drum 32; a first combining funnel 33; a fourth drum 34; a fourth drum shaft 35; a second combining funnel 38; a discharge pipe 39; a workspace 40; an electro-hydraulic lever 41; a mounting plate 42; a first connecting rod 43; a second connecting rod 44; a split plate 45; a direction-changing rectangular tube 46; a first mounting block 48; a second mounting block 49; a turning shaft 50; a rotating plate 51; the adjustment spring 53; a first chute 55; a tension spring 56; a hinge lever 57; a motor mounting plate 58; a guide plate 59; a third support plate 61; a third drum 62; third drum shaft third connecting rod 63.

Detailed Description

Referring to fig. 1 and 2, a high-performance drawing frame includes a top cover 10, as shown in fig. 1, the upper half of the cross section of the top cover 10 is arc-shaped, the lower half of the top cover 10 is trapezoid, as shown in fig. 2, the top cover 10 is overall in an inverted frustum shape, so as to reduce the overall weight of the machine under the premise of ensuring the function thereof, a first feed port 11 with an upward opening is provided in the top cover 10, the rear side wall of the first feed port 11 is an inclined surface, a machine body 26 is fixedly installed in the first feed port 11, a second feed port 12 with an upper opening and a lower opening is provided in the machine body 26, the second feed port 12 is communicated with the first feed port 11, the second feed port 12 is located under the first feed port 11, two support legs 27 for supporting the machine are fixedly connected to the lower side of the machine body 26 in a bilateral symmetry manner, a working space 40 is provided in communication with the, a conveying device A1 for conveying the cotton slivers is arranged in the top cover 10 and the first feed opening 11, a splitting device A2 for distributing the cotton slivers in a staggered mode is arranged in the second feed opening 12 and the working space 40, and a drawing device A3 for combining the cotton slivers is arranged in the second feed opening 12.

As shown in fig. 1, the conveying device a1 includes two first support plates 18 fixedly mounted on the top side of the top cover 10 in a bilateral symmetry manner, as shown in fig. 2, a motor mounting plate 58 is fixedly mounted on the top side of the top cover 10, the motor mounting plate 58 is located on the right side of the first support plate 18 on the right side, the motor mounting plate 58 and the two first support plates 18 are located on the same horizontal line, a first motor 17 is fixedly mounted on the top side of the motor mounting plate 58, an output end of the first motor 17 is located on the left side of the first motor 17, an output end of the first motor 17 is fixedly connected with a first roller shaft 19, the first roller shaft 19 penetrates through the two first support plates 18, the first roller shaft 19 is rotatably connected with the two first support plates 18 through a bearing, and a first roller 20 is fixedly connected to the first roller shaft 19, the first roller 20 is located between the two first supporting plates 18, as shown in fig. 1, four fixing blocks 22 are uniformly and fixedly connected to the circular arc portion of the top cover 10 along the circumferential direction, each fixing block 22 is perpendicular to the circular arc surface of the top cover 10, a side surface of the top cover 10 away from each fixing block 22 is fixedly connected with an installation frame 23 for installing a pulley 25, the installation frame 23 is composed of three rectangular plates, a first rectangular plate is fixedly connected with the fixing blocks 22, a side surface of the first rectangular plate is fixedly connected with two second rectangular plates perpendicular to the first rectangular plate, a rotation shaft 24 is rotatably connected between the two second rectangular plates, the pulleys 25 guiding the cotton sliver are fixedly installed on the rotation shaft 24, four track grooves 21 are formed in the side surface of the top cover 10, and the four track grooves 21 are radially and uniformly arranged along the circular arc on the upper portion of the top cover 10, each track groove 21 is communicated with the first feed opening 11, a cotton sliver is guided by the pulleys 25 to enter the corresponding track groove 21 and then enter the first feed opening 11, two second support plates 14 are symmetrically and fixedly mounted on the inclined surface of the first feed opening 11 in the left-right direction, a second roller shaft 16 is sleeved in the two second support plates 14, a second roller 15 used for conveying the cotton sliver is sleeved on the second roller shaft 16, the second roller shaft 16 extends rightwards to penetrate through the second support plate 14 on the right side, and the right end of the second roller shaft 16 is fixedly connected with the output end of a second motor 13 fixedly mounted on the inclined surface of the first feed opening 11. When the device is used, four slivers to be drawn are placed in the four track grooves 21, are in contact with the first roller 20 and are simultaneously overlapped on the corresponding pulleys 25, the first motor 17 is started, the first motor 17 drives the first roller shaft 19 to rotate, the first roller shaft 19 drives the first roller 20 to rotate, the first roller 20 downwards loosens the slivers into the first feed opening 11, the second motor 13 is simultaneously started, the second motor 13 drives the second roller shaft 16 to rotate, the second roller shaft 16 drives the second roller 15 to rotate, and the second roller 15 sends the slivers into the second feed opening 12.

As shown in fig. 3, the splitting device a2 includes two electric hydraulic rods 41 which are bilaterally symmetric and fixedly installed on the rear side wall of the working space 40, the electric hydraulic rods 41 are in the prior art and are not described again, the output ends of the two electric hydraulic rods 41 are fixedly connected with a mounting plate 42, the front side surface of the mounting plate 42 is uniformly and fixedly connected with four first connecting rods 43 with different lengths along the horizontal direction, the four first connecting rods 43 are sequentially lengthened from left to right, as shown in fig. 9, a first sliding slot 55 with a left opening is opened in each first connecting rod 43, a second connecting rod 44 is slidably connected in each first sliding slot 55, an extension spring 56 is fixedly connected between the right end surface of each second connecting rod 44 and the corresponding right side wall of the first sliding slot 55, and a hinge rod 57 is hinged at the left end of each extension spring 56, as shown in fig. 4, a third roller shaft third connecting rod 63 is arranged on the lower side of each first connecting rod 43, the right end of each third roller shaft third connecting rod 63 is fixedly connected with the mounting plate 42, as shown in fig. 9, the left end of each third roller shaft third connecting rod 63 is fixedly connected with a hinge rod 57, as shown in fig. 4, the left ends of every two hinge rods 57 are fixedly connected with splitting plates 45, as shown in fig. 8, the two splitting plates 45 in the middle are identical in shape, and the two splitting plates 45 on the left side and the right side are symmetrical in shape; seven guide plates 59 for guiding and fixing the split cotton sliver are fixedly connected to one side surface of the mounting plate 42 close to the second feed opening 12, as shown in fig. 4, fig. 5, fig. 6 and fig. 7, four of the guide plates 59 are fixedly connected to the lower side of each third roller shaft third connecting rod 63, as shown in fig. 3, three of the guide plates 59 are located in the space between the four guide plates 59, the right end of each guide plate 59 is fixedly connected to the mounting plate 42, as shown in fig. top cover 10, two third support plates 61 are fixedly connected to the upper side surface of each guide plate 59 in a bilateral symmetry manner, a third roller shaft third connecting rod 63 is fixedly connected between the two third support plates 61, and a third roller 62 for assisting the guiding of the cotton sliver is rotatably connected to each third roller shaft third connecting rod 63.

As shown in fig. 3, the splitting device a2 further includes four direction-changing rectangular tubes 46 disposed in the second feeding hole 12, each direction-changing rectangular tube 46 has a different bending angle at its lower end, as shown in fig. 4, the bending angles of the lower ends of the four direction-changing rectangular tubes 46 sequentially increase from back to front, so as to ensure that the split slivers can be arranged in a staggered manner, as shown in fig. 3, one direction-changing rectangular tube 46 is fixedly connected to the right side wall of the second feeding hole 12, one direction-changing rectangular tube 46 is fixedly connected to the upper side wall and the left side wall of the second feeding hole 12, the upper side wall of the second feeding hole 12 is fixedly connected to a first mounting block 48 and a second mounting block 49 for mounting the direction-changing rectangular tubes 46, the first mounting block 48 and the second mounting block 49 have different heights, the first mounting block 48 and the second mounting block 49 are respectively fixedly connected to the lower side surface of the direction-changing rectangular tubes 46, the positions of the four direction-changing rectangular tubes 46 are sequentially reduced from left to right, the staggered arrangement effect of the cotton slivers is enhanced, grooves with the same shape as the corresponding splitting plates 45 are formed in the upper side of each direction-changing rectangular tube 46, so that the splitting plates 45 can smoothly enter the corresponding direction-changing rectangular tubes 46, as shown in fig. 8, the splitting plates 45 are inserted into the corresponding direction-changing rectangular tubes 46, a single cotton sliver in each direction-changing rectangular tube 46 can be divided into two parts, and eight split cotton slivers are staggered and arranged through the staggered guiding of the direction-changing rectangular tubes 46.

As shown in fig. 8, the splitting device a2 further includes two turning shafts 50 rotatably connected between the front and rear inner walls of each direction-changing rectangular tube 46, the two turning shafts 50 are bilaterally symmetrical with respect to the center line of the direction-changing rectangular tube 46, each turning shaft 50 is fixedly connected with a turning plate 51, and an adjusting spring 53 is fixedly connected between one side surface of each turning plate 51 close to the inner wall of the direction-changing rectangular tube 46 and the inner wall of the direction-changing rectangular tube 46. When the cotton sliver drawing device is used, a cotton sliver enters the direction-changing rectangular pipe 46, under the action of the adjusting spring 53 and the rotating plate 51, the cotton sliver with different thicknesses is kept at the central position of the direction-changing rectangular pipe 46, when the cotton sliver continues to move downwards, the drawing device A3 processes the cotton sliver, in the process that the cotton sliver is processed by the drawing device A3, the electric hydraulic rod 41 is started, the output end of the electric hydraulic rod 41 drives the mounting plate 42 to move forwards, the mounting plate 42 drives the splitting plate 45 to move forwards through the first connecting rod 43 and the third connecting rod 63 of the third roller shaft, the mounting plate 42 is inserted into the corresponding direction-changing rectangular pipe 46, the upper end of the splitting plate 45 is firstly contacted with the cotton sliver, the upper end of the splitting plate 45 is in a pointed structure, so that the cotton sliver is separated, when the splitting plate 45 moves to be abutted against the inner wall of the front side of the direction-changing rectangular pipe 46, the splitting plate 45 drives the second connecting rod 44 to compress the extension spring 56 through the hinge rod 57, and simultaneously the third roller shaft third connecting rod 63 continues to move forwards, so that the splitting plate 45 becomes an upright state, the splitting plate 45 is completely attached to the front side inner wall of the direction-changing rectangular pipe 46, so that one cotton sliver is completely divided into two cotton slivers, the two divided cotton slivers in two adjacent direction-changing rectangular pipes 46 are distributed in a staggered manner, simultaneously the mounting plate 42 drives the guide plate 59 to move forwards when moving forwards, the guide plate 59 drives the third roller shaft third connecting rod 63 and the third roller 62 to move forwards through the third supporting plate 61, when the splitting plate 45 is completely abutted to the corresponding front side inner wall of the direction-changing rectangular pipe 46, the front end of the guide plate 59 is abutted to the front side wall of the second feeding port 12, thereby guiding the separated sliver when the sliver is split in two.

Referring to fig. 2 and 4, the drawing device a3 includes two motor grooves 30 opened on the right side of the second feed opening 12, the two motor grooves 30 are symmetrically arranged in front and back, a third motor 28 is fixedly connected to each motor groove 30, the output end of each third motor 28 is located on the left side of the third motor 28, the output end of each third motor 28 is fixedly connected to a rotating shaft 29, each rotating shaft 29 extends leftwards to penetrate through the left side wall of the motor groove 30 to enter the second feed opening 12, each rotating shaft 29 is rotatably connected to the left side wall of the second feed opening 12, a combining roller 32 for compacting the split sliver is fixedly connected to each rotating shaft 29, and the combining roller 32 is located in the second feed opening 12.

As shown in fig. 2 and 4, the drawing device a3 further includes a funnel-shaped first combining funnel 33 fixedly connected to the second feed opening 12, the large opening at the upper side of the first combining funnel 33 is fixedly connected with the side wall of the second feeding hole 12, the first combining funnel 33 is positioned at the lower side of the combining roller 32, as shown in fig. 2, two fourth roller shafts 35 are rotatably disposed between the front and rear side walls of the second inlet 12, the two fourth roller shafts 35 are bilaterally symmetrical with respect to the lower opening of the first combining funnel 33, a fourth roller 34 is fixedly connected to each fourth roller shaft 35, fixedly connected with is hopper-shaped second in the second feed inlet 12 merges funnel 38, second merge funnel 38 big opening with the inner wall fixed connection of second feed inlet 12, the little opening of second merge funnel 38 downside is connected with the discharging pipe 39 that is used for the strip. When the combined type cotton sliver discharging device is used, the third motor 28 is started, the third motor 28 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the combining rollers 32 to rotate, the two combining rollers 32 extrude eight split cotton slivers into a plane, the cotton slivers are conveyed downwards at the same time, when the cotton slivers pass through the small opening in the lower side of the first combining funnel 33, fibers and the like in the cotton slivers become more compact, the cotton slivers continue to move downwards, the cotton slivers are compacted by the combined action of the two fourth rollers 34 and continue to be conveyed downwards, and when the cotton slivers continue to move downwards, the treated cotton slivers are discharged from the discharging pipe 39.