CN216549021U

CN216549021U - High-speed constant-tension monofilament dividing machine

Info

Publication number: CN216549021U
Application number: CN202122576032.4U
Authority: CN
Inventors: 吴国元
Original assignee: Wuxi Siqiang Technology Co ltd
Current assignee: Wuxi Siqiang Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-17
Anticipated expiration: 2031-10-25

Abstract

A high-speed constant-tension monofilament dividing machine relates to the technical field of textile machinery. The device comprises a female wire unwinding device: a servo motor is adopted to give unwinding power to the mother yarn, constant tension unwinding of the yarn is achieved through a tension sensor, and the tension is adjusted according to the quality of the yarn. A yarn separating device: the multi-strand female yarn coming out from the yarn unwinding device is divided into single-strand yarn mechanisms. A wire winding forming device: the winding pipe is driven to rotate by adopting roller friction, the grooved drum box makes reciprocating motion to enable yarns to be uniformly distributed on the winding pipe, and the inclination of the end face is changed by the forming blade to achieve a good finished product; a frame: the two sides are combined, so that the equipment cost is saved. The device has the working procedures as follows: the female yarn is fixed on the unwinding device, the yarn is led out to the yarn separating device through the guide wheel to separate the yarn into single-strand yarns, and each strand of yarn is respectively wound on the winding drum through the reciprocating motion of the grooved drum box.

Description

High-speed constant-tension monofilament dividing machine

Technical Field

The utility model belongs to the technical field of textile machinery, and particularly relates to a high-speed constant-tension monofilament dividing machine.

Background

In the weaving process, along with the development of the clothing industry towards lightness, thinness and air permeability, cloth needs to be woven by spun yarns or ultra-spun yarns, the yarns cannot meet the production requirement on the traditional spinning machine equipment, and need to be manufactured by more precise textile machinery, particularly 30D or below single-strand yarns, the traditional manufacturing mode has the advantages of low productivity, poor quality and large loss, cannot meet the industrial production requirement, and restricts the diversified development of the textile clothing industry. Superfine monofilament, mainly single strand yarn of 30D or less, is an important textile material and is widely applied to weaving curtains, window gauze, wedding dress, lace and female dress fabric. There are two production modes in the market at present: the early production spinning is to spin thick denier yarns firstly and then manufacture thin monofilaments by a secondary drawing method, the production mode has very low productivity, very high energy consumption and uneven yarn thickness, and the temperature control in the drawing process can influence the subsequent dyeing of the fabric and the flatness of the cloth cover. The method commonly used at present adopts the production of multi-strand yarn, and the single-strand yarn is separated by a yarn separating device, so that the problem of low productivity is solved, but the winding mode of winding the single-strand yarn on an iron pipe in the yarn separating process is the same as the winding mode in the early stage, and the winding mode has the defects that: the rolling forming is not easy to control, the wire stripping is easy to cause, and the production loss is large; because the iron pipe is used as a winding yarn carrier, the iron pipe is heavy, the energy consumption is large in the reproduction process, the subsequent finished product is troublesome to transport, the whole weight of the iron pipe accounts for 30 percent, and the iron pipe needs to return, so that the high transport cost is caused for the long-distance transport; when the iron pipe is used as a carrier and is woven in a winding yarn mode, the cloth cover has the phenomenon of developing via flow and weft, the subsequent dyeing can be uneven, and the finished cloth can not meet the use requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the winding and forming of a winding yarn carrier of an iron pipe are difficult to control, the doffing is easy to cause, the production loss is large, and the problems that the unwinding tension of a finished product is overlarge to cause uneven up and down and the natural twist is more caused by utilizing the iron pipe, the utility model adopts the following technical scheme:

a high-speed constant-tension monofilament dividing machine comprises a plurality of filament collecting and forming mechanisms, wherein each filament collecting and forming mechanism comprises a first roll shaft, a second roll shaft and a winding device; the winding device comprises a winding drum and forming blades, the forming blades are respectively connected with the winding drum, and two ends of the winding drum are respectively provided with one forming blade; a grooved drum box is sleeved on the first roll shaft, and a yarn guide hook is arranged in the grooved drum box; a roller is sleeved on the second roller shaft; the winding drum and the forming blade are arranged above the roller; the grooved drum box is arranged in front of the roller;

the device also comprises a rack, a female wire unwinding device, a wire separating device and a wire collecting and forming device;

the rack comprises an electric box, a connecting side plate and a placing frame; the placing rack comprises a first placing rack and a second placing rack, and the first placing rack and the second placing rack are symmetrically arranged; two ends of the first placing frame and the second placing frame on the same side are connected through connecting side plates respectively; the electric box is erected on the first placing frame and the second placing frame;

the wire separating device is fixedly arranged on the electrical box and used for receiving the female wire transmitted by the female wire unwinding device and guiding the female wire into the wire collecting and forming device;

the wire winding forming device comprises a plurality of wire winding forming mechanisms which are arranged in a first placing rack and a second placing rack, and the winding drum is a paper tube; the plurality of wire collecting forming mechanisms are also provided with wire collecting driving mechanisms; the yarn collecting driving mechanism drives the yarn collecting forming mechanisms to separate and wind the single-stranded yarns after the yarn separation.

The electrical device is fixedly arranged in the electrical box and is electrically connected with the female wire unwinding device, the wire separating device and the wire winding forming device.

Specifically, the female wire unwinding device comprises a first driving device, a female wire seat, a tension adjusting rod and a tension sensor; the first driving device, the tension adjusting rod and the female screw seat are fixedly arranged on the connecting side plate; the driving end of the first driving device is connected with one end of the nut seat through a first synchronous belt; the tension sensor is connected with one end of the tension adjusting rod;

specifically, the first driving device is a servo motor.

Specifically, the female screw seat comprises a rotating shaft, a pressing handle and a first gear are respectively arranged at two ends of the rotating shaft, and two limiting seats, a bearing base and a bearing are sequentially sleeved on the rotating shaft; the rotating shaft is arranged between the two limiting seats; the side wall of the base box is provided with a fixing hole, the rotating shaft penetrates through the fixing hole, and the bearing base is fixedly connected with the side wall of the base box; the driving end of the first driving device is fixedly provided with a second gear, and the first gear is connected with the second gear through a first synchronous belt.

Specifically, the wire winding driving mechanism comprises a transverse driving mechanism and a winding driving mechanism; the wire winding driving mechanism is fixed on the first placing frame, and the transverse driving mechanism comprises a plurality of belt pulleys, a plurality of tension pulleys, a transverse driving motor and a second synchronous belt; one end of each first roller shaft is connected with one belt pulley, and the other end of each first roller shaft is arranged on a side plate of the first placing frame; the plurality of tension wheels are fixedly arranged on the side plates; the driving ends of the belt pulleys, the tension pulleys and the transverse driving motor are in transmission connection through a second synchronous belt; the winding driving mechanism comprises a plurality of belt pulleys, a plurality of tension wheels, a winding driving motor and a third synchronous belt; one end of each second roller shaft is connected with one belt pulley, and the other end of each second roller shaft is installed on a side plate of the first placing frame; the plurality of belt pulleys, the plurality of tension pulleys and the winding driving motor are in transmission connection through a third synchronous belt; the fixing mode of the elasticizing driving mechanism on the second placing frame is the same as the installing mode on the first placing frame.

Specifically, the yarn dividing device comprises a roller motor, a counting disc, a yarn beating motor and a yarn dividing disc; the roller motor, the counting disc, the wire beating motor and the wire separating disc are fixedly connected with the side wall of the electric box respectively.

In summary, the device of the present invention has the following advantages: the device realizes the constant tension yarn separation of the mother yarn through the yarn separating device, the electric device, the mother yarn unwinding device and the yarn winding forming device, and realizes the winding and unwinding constant tension control in high-speed operation. The equipment changes the cross angle of the wire winding through the PLC control, distributes the transverse force to the longitudinal direction, reduces the transverse force, so that the common paper tube can be formed, and due to the characteristics of the single wire, the forming is difficult, the wire can be easily separated, reasonable end face inclination is found through long-term experiments, and good forming mode is realized by the non-uniform motion of the transverse driving motor. The PLC is used for controlling the rotating speed proportion of the transverse driving motor and the winding driving motor, so that the cross angle of the winding wire is changed, the transverse force is distributed in the longitudinal direction, the transverse force is reduced, the original iron winding pipe can be changed into a paper winding pipe, the production energy consumption of the paper pipe is reduced by 30% compared with that of the iron pipe, the transportation cost is reduced by 50%, and the production cost is reduced. Because the winding mode of the common iron winding pipe causes overlarge unwinding tension of a finished product, the finished product has uneven upper and lower parts and more natural twist, and the problem of quality caused by the iron winding pipe winding yarn can be solved by the paper winding pipe of the device because the unwinding tension is uneven and is reduced to be very small.

Drawings

FIG. 1 is a schematic structural view of a high-speed constant tension monofilament separator;

FIG. 2 is a schematic structural view of a take-up forming device in a high-speed constant-tension monofilament dividing machine;

FIG. 3 is a schematic structural view of a filament dividing device and an electrical box of a high-speed constant-tension monofilament filament dividing machine;

FIG. 4 is a schematic structural view of a take-up forming mechanism in a high-speed constant-tension monofilament dividing machine;

FIG. 5 is a schematic view of a tension adjusting lever of a high-speed constant-tension monofilament dividing machine;

FIG. 6 is a schematic view showing the structure of a female yarn unwinding device in a high-speed constant-tension monofilament separator;

reference numerals:

101 a first placing frame; 102 an electrical box; 103 connecting plates; 104 a second placing rack;

201 winding drive motor; 202 a belt pulley; 203 a tension wheel; 204 a second synchronous belt; 205 a roller; 206 winding on a reel; 207 a grooved drum box; 208 a first roller shaft; 209 a second roller shaft; 210 a transverse drive motor; 211 third synchronous belt

301 a counting disc; 302 a tension adjustment lever; a 303 roller motor; 304 untwisting wheels; 305 a wire dividing seat;

401, a limiting seat; 402 a rotating shaft; 403 compressing the handle; 404 a bearing pedestal; 405 a bearing; 406 a first gear; 407 a second gear; 408 a first synchronization belt; 409 servo motor; a 421 tension sensor; 422 a fixed seat; 423 swing arm; 424 swing arm shafts; 425 godet wheel.

Detailed Description

The present invention is further described below with reference to fig. 1 to 6.

A high-speed constant-tension monofilament dividing machine comprises a frame, a dividing device, an electric device, a female yarn unwinding device and a yarn collecting and forming device.

(1) The rack comprises an electric box 102, a connecting side plate, a placing frame and a connecting side plate. The rack includes first rack 101 and second rack 104, and in order to improve production efficiency, the equipment cost of saving and the area occupied in place so set up first rack 101 and second rack 104 symmetry, the homonymy both ends of first rack 101 and second rack 104 are connected through connecting the curb plate respectively. The electrical box 102 is mounted on the rack.

(2) The female wire unwinding device comprises a servo motor 409, a female wire seat, a tension adjusting rod 302 and a tension sensor 421. The female wire seat is used for fixing female wires needing to be subjected to wire splitting treatment, the female wire seat 4 comprises a rotating shaft 402, and a pressing handle 403, a limiting seat 401, a bearing base 404, a bearing 405 and a gear 406 are sequentially arranged on the rotating shaft 402. In order to facilitate taking, a pressing handle 403 is sleeved on the top end of the rotating shaft 402. The number of the limiting seats 401 is two, and the paper tube of the female wire is sleeved on the rotating shaft 402 and is limited by the two limiting seats 401. The rotating shaft 402 passes through a fixing hole formed in the sidewall of the base box 1, and then the bearing seat 404 is vertically and fixedly connected with the sidewall of the base box 1 through a screw, so that the nut seat 4 is divided into two parts, namely an outer part and an inner part, of the sidewall of the base box 1, and the operation is convenient. In order to accurately control the speed and tension of the mother yarn unwinding, the servo motor 409 is used to accurately control the speed of the mother yarn unwinding, and then the tension of the yarn is monitored and adjusted by the tension sensor 421 according to the quality of the yarn, so as to realize constant-tension unwinding of the yarn. The tension adjusting rod 3027 includes a swing arm shaft 424, a swing arm 423, a fixing base 422 and godet rollers 425, the center of the swing arm shaft 424 is connected with the fixing base 422, two ends of the swing arm shaft 424 are respectively connected with the swing arm 423 and a tension sensor 421, one third of the swing arm 423 is vertically connected with one end of the swing arm shaft, the tension sensor 421 is sleeved on one end of the swing arm shaft 424 and is fixedly connected with one end of the swing arm shaft 424, the two godet rollers 425 are respectively and vertically fixed at two ends of the swing arm, and the godet rollers 425 at two ends are asymmetric relative to the swing arm shaft 424. The yarn passes through the godet wheel 425 at two ends and the swinging arm 423 swings up and down to transmit the tension change of the yarn to the tension sensor 421, and the speed of the yarn releasing of the servo motor 409 is controlled by the signal of the tension sensor. The end of the rotating shaft 402 of the servo motor 409 is provided with a second gear 407, the end of the rotating shaft 402 is fixedly provided with a first gear 406, and the two gears are in transmission connection through a first synchronous belt 408, so that the servo motor drives the rotating shaft of the female screw seat to rotate, and the female screw is unwound.

(3) The yarn collecting and forming device is used for collecting and winding the single-strand yarns subjected to yarn splitting. The wire winding forming device comprises a plurality of wire winding forming mechanisms and wire winding driving mechanisms, the wire winding forming mechanisms are used for winding wires and forming coils, and the wire winding driving mechanisms provide winding power for the wire winding forming mechanisms. 3 receive silk forming mechanism on first rack 101 and the second rack 104 respectively fixed mounting, 3 receive silk forming mechanism and set up along vertical direction. Each wire winding and forming mechanism comprises a first roller shaft 208, a second roller shaft 207, four winding devices, four rollers 205 and two grooved drum boxes 207. A coiling device comprises a coiling drum 206 and two forming blades, the two forming blades are fixedly arranged at two ends of the coiling drum 206, and the coiling drum 206 is a paper tube. Three grooved drum boxes 207 are sleeved on the first roller shaft 208, three rollers 205 are sleeved on the second roller shaft 207, each winding drum 206 corresponds to each roller 205 in position, and the winding drum 206 is erected above the rollers 205. Each grooved drum box 207 is arranged in front of each roller 205, and the guide wire hook can control the direction of the split yarn due to the guide wire hook arranged in each grooved drum box.

The original split winding forming mode of the female yarn split winding on the winding drum is that the yarn and the winding pipe have almost no transverse angle, so that the retraction force of the yarn is all in the transverse direction, and in order to change the forming mode, one part of the retraction force is in the transverse direction and the other part is in the longitudinal direction, thereby solving the problems of difficult monofilament forming and easy filament release, and controlling the forming through a filament winding driving mechanism. The wire winding driving mechanism comprises a transverse driving mechanism and a winding driving mechanism; receive the mode of placing that silk actuating mechanism is fixed in on first rack 101 to do: and a driving mechanism and a winding driving mechanism are respectively fixed on two side walls of the first placing frame 101. The transverse driving mechanism is used for driving the reciprocating motion of the grooved drum box and comprises 3 belt pulleys 203, 2 tension pulleys 203, a transverse driving motor 210 and a second synchronous belt 204; one end of each first roller shaft 208 is connected to one pulley 203, and the other end is mounted on a side plate of the first rack 101. The driving ends of the pulley 203, the tension pulley 203 and the transverse driving motor 210 are in transmission connection through a second synchronous belt 204. The winding driving mechanism is used for driving the winding drum to rotate. The winding driving mechanism comprises 3 belt pulleys 203, 2 tension pulleys 203, a winding driving motor 201 and a third synchronous belt 211; one end of each second roller shaft is connected with one belt pulley 203, and the other end is installed on a side plate of the first placing frame 101. The belt pulley 203, the tension pulley 203 and the winding driving motor 201 are in transmission connection through a third synchronous belt 211; the fixing mode of the elasticizing driving mechanism on the second placing frame 104 is the same as the mounting mode on the first placing frame 101. By controlling the ratio of the rotating speed of the traversing motor to the rotating speed of the winding motor, the winding direction of the angular yarn and the transverse formation of the winding tube are controlled to be between 22 and 30 degrees, the winding drum 206 is driven by the friction of the roller 205, each strand of yarn is respectively wound on the winding drum 206 by the reciprocating motion of the grooved drum box 207, and the forming mode is good.

(4) The yarn separating device comprises a roller motor 303, a counting disc 301, a yarn beating motor 304 and a yarn separating seat 305. The roller motor 303, the counting disc 301 and the untwisting wheel 304 are arranged in the same plane. The two wire separating devices are respectively and fixedly arranged on two symmetrical side surfaces of the electric box 102 and respectively correspond to the two wire collecting forming devices in position, so that the female wires transmitted by the corresponding female wire unwinding devices are received, and the female wires are guided into the wire collecting forming devices.

(5) The electrical device is fixedly mounted in the electrical box 102. The electric device comprises a PLC, and the PLC is electrically connected with a servo motor 409, a roller motor 303, a transverse driving motor 210, a winding driving motor 201 and a wire beating motor 304. The whole production process is controlled by a PLC (programmable logic controller), the unreeling tension is controlled by a servo motor through a program in the production process, and the reeling and unreeling functions with high speed and constant tension are realized by controlling the reeling tension by a roller motor. The winding mode of ordinary branch silk machine on the market before produces the stress of returning very big in the rolling engineering, the rolling does not have cross angle, consider that horizontal atress is too big, can not bear through the paper tube, so adopt the winding pipe of iron system to improve intensity, change winding cross angle through PLC control motor in this device, distribute horizontal force to longitudinal direction, reduce horizontal force, ordinary paper tube just can like this, because the characteristic of monofilament, the shaping is difficult, the easy silk of taking off, through long-term experiment, find reasonable terminal surface inclination, including the not equidimension motion of the motor that traverses, realize good forming means.

The devillicating process of the device is as follows: the female silk installed on the female silk seat passes through the tension adjusting rod 302, the counting disc 301, the silk beating motor 304 and the silk separating seat 305 in sequence, then the female silk is divided into 12 monofilaments, the monofilaments are respectively connected with each winding drum, the winding drums are driven by the friction of the rollers 205, and each strand of yarn is respectively wound on the winding drums through the reciprocating motion of the grooved drum box 207.

The device has the advantages that:

1. this equipment changes wire winding cross angle through PLC control, distributes the longitudinal direction to the transverse force, reduces the transverse force, and ordinary paper pipe just can like this, because the characteristic of monofilament, the shaping is difficult, takes off the silk easily, through long-term experiment, finds reasonable terminal surface inclination, and the non-uniform velocity of motion including horizontal driving motor realizes good forming mode.

2. The rotating speed proportion of the transverse driving motor and the winding driving motor is controlled through the PLC, so that the cross angle of the winding wires is changed, the transverse force is distributed in the longitudinal direction, the transverse force is reduced, the original iron winding pipe can be changed into a paper winding pipe, the production energy consumption of the paper pipe is reduced by 30% compared with that of the iron pipe, the transportation cost is reduced by 50%, and the production cost is reduced.

3. Because the winding mode of the common iron winding pipe causes overlarge unwinding tension of a finished product, the finished product has uneven upper and lower parts and more natural twist, and the problem of quality caused by the iron winding pipe winding yarn can be solved by the paper winding pipe of the device because the unwinding tension is uneven and is reduced to be very small.

4. The device realizes the constant tension yarn separation of the mother yarn through the yarn separating device, the electric device, the mother yarn unwinding device and the yarn winding forming device, and realizes the winding and unwinding constant tension control in high-speed operation.

It should be understood that the detailed description of the utility model is merely illustrative of the utility model and is not intended to limit the utility model to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the utility model.

Claims

1. A high-speed constant-tension monofilament dividing machine comprises a plurality of filament collecting and forming mechanisms, wherein each filament collecting and forming mechanism comprises a first roller shaft, a second roller shaft and a winding device; the winding device comprises winding drums and forming blades, the forming blades are respectively connected with the winding drums, and two ends of each winding drum are respectively provided with one forming blade; a grooved drum box is sleeved on the first roll shaft, and a yarn guide hook is arranged in the grooved drum box; a roller is sleeved on the second roller shaft; the winding drum and the forming blade are arranged above the roller; the grooved drum box is arranged in front of the roller; the method is characterized in that:

the device also comprises a rack, a female wire unwinding device, a wire separating device, a wire collecting and forming device and an electric device;

the rack comprises an electric box, a connecting side plate and a placing frame; the placing rack comprises a first placing rack and a second placing rack, and the first placing rack and the second placing rack are symmetrically arranged; the two ends of the first placing frame and the two ends of the second placing frame on the same side are connected through connecting side plates respectively; the electrical box is erected on the first placing frame and the second placing frame;

the wire separating device is fixedly arranged on the electrical box and is used for receiving the female wires transmitted by the female wire unwinding device, separating the female wires into required single-stranded yarns and guiding the single-stranded yarns into the wire collecting and forming device;

the winding forming device comprises a plurality of winding forming mechanisms, the winding forming mechanisms are arranged in the first placing rack and the second placing rack, and the winding drum is a paper tube; the plurality of wire winding forming mechanisms are also provided with wire winding driving mechanisms; the yarn collecting driving mechanism drives the yarn collecting forming mechanisms to wind and form the single-stranded yarns subjected to yarn splitting;

2. A high-speed constant-tension monofilament separator according to claim 1, wherein said female yarn unwinding device comprises a first driving device, a female yarn base, a tension adjusting lever, a tension sensor; the first driving device, the tension adjusting rod and the female screw seat are fixedly arranged on the connecting side plate; the driving end of the first driving device is connected with one end of the nut screw seat through a first synchronous belt; the tension sensor is connected with one end of the tension adjusting rod.

3. A high speed constant tension monofilament dividing machine according to claim 2, wherein said first driving means is a servo motor.

4. The high-speed constant-tension monofilament separator according to claim 2, wherein the female screw seat comprises a rotating shaft, two ends of the rotating shaft are respectively provided with a pressing handle and a first gear, and the rotating shaft is further sequentially sleeved with two limiting seats, a bearing base and a bearing; the rotating shaft is arranged between the two limiting seats; the side wall of the base box is provided with a fixing hole, the rotating shaft penetrates through the fixing hole, and the bearing base is fixedly connected with the side wall of the base box; the driving end of the first driving device is fixedly provided with a second gear, and the first gear is connected with the second gear through a first synchronous belt.

5. A high speed constant tension monofilament dividing machine according to claim 1, wherein the driving mechanism comprises a transverse driving mechanism, a winding driving mechanism; the wire winding driving mechanism is fixed on the first placing frame, and the transverse driving mechanism comprises a plurality of belt pulleys, a plurality of tension pulleys, a transverse driving motor and a second synchronous belt; one end of each first roller shaft is connected with one belt pulley, and the other end of each first roller shaft is installed on a side plate of the first placing frame; the tension wheels are fixedly arranged on the side plates; the belt pulleys, the tension pulleys and the driving end of the transverse driving motor are in transmission connection through the second synchronous belt; the winding driving mechanism comprises a plurality of belt pulleys, a plurality of tension wheels, a winding driving motor and a third synchronous belt; one end of each second roller shaft is connected with one belt pulley, and the other end of each second roller shaft is installed on a side plate of the first placing frame; the belt pulleys, the tension pulleys and the winding driving motor are in transmission connection through the third synchronous belt; the fixing mode of the wire winding driving mechanism on the second placing frame is the same as the mounting mode on the first placing frame.

6. The high-speed constant-tension monofilament dividing machine according to claim 1, wherein the dividing device comprises a roller motor, a counting disc, a filament beating motor and a filament dividing disc; the roller motor, the counting disc, the wire beating motor and the wire separating disc are fixedly connected with the side wall of the electric box respectively.