CN216072520U - Constant tension divides silk machine - Google Patents

Abstract

A constant tension yarn dividing machine relates to the field of yarn dividing machines. When the device works, after a female wire arranged on a female wire seat sequentially passes through a tension adjusting rod, a counting disc, a detwisting wheel, a wire dividing plate and a roller motor, the female wire is divided into a plurality of monofilaments, the monofilaments are respectively connected with wire dividing hooks on the wire dividing disc, an alternating current asynchronous motor is adopted to drive the spindle to rotate through a flat belt, the monofilaments are uniformly and stably wound on an iron pipe sleeved on a rotating spindle, the stepping motor is adopted to rotate forwards and backwards, the lead screw is moved up and down to realize the appearance shape of the controllable and adjustable yarn, and the constant tension of the female wire is realized by connecting a tension sensor with the tension adjusting rod. In addition, this device is through the mode that two sides merge, with two branch silk mechanisms symmetry settings, realizes the mode of production of a quick-witted two sides sharing, has the advantage that improves production efficiency, practices thrift the cost.

Description

Constant tension divides silk machine

Technical Field

The utility model relates to the field of yarn dividing machines, in particular to a constant-tension yarn dividing machine.

Background

In the textile manufacturing, 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 requirements 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 requirements, 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. The existing production spinning adopts the method of spinning thick denier yarn firstly and drawing for the second time to manufacture thin monofilament, the production mode has very low productivity, very high energy consumption and uneven yarn thickness, the control of temperature in the drawing process can affect the dyeing of subsequent fabrics and the flatness of cloth surfaces, at present, a method exists abroad, in the foreign yarn dividing production process, 200D/10F or 240D/12F and other yarns with higher F number are produced through high-speed spinning equipment, the production spinning speed can reach more than 4000 m/min, the produced mother yarn is divided into 20D monofilaments through a yarn dividing machine, the production mode has high spinning yield and low energy consumption, the industrialized mass production can be realized, in the yarn dividing process, because the cake of the mother yarn is continuously reduced in the unwinding process, the finished yarn is gradually increased, the tension in the production process is continuously changed, because the 20D yarn is only about one fifth of hair yarn thick, slight change can easily cause yarn breakage or yarn elongation, the yarn dividing speed is generally controlled to be 400-500 m/min, sometimes the yarn dividing speed is lower, and finished products produced by the method have uneven cloth cover due to uneven tension and more yarn breakage joints and cannot be made into high-grade fabrics.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the tension of the silk threads in the silk dividing machine is uneven and the production efficiency is not high, the utility model adopts the following technical scheme:

a constant tension yarn dividing machine comprises at least one yarn dividing mechanism and an electric box; the yarn separating mechanism comprises a mother yarn unwinding device, a yarn separating device and a base box; the filament separating mechanisms are symmetrically arranged;

the female wire unwinding device comprises a first driving device, a female wire seat, a tension adjusting rod and a tension sensor, wherein the first driving device is fixedly arranged in the base box; the tension adjusting rod and the female screw seat are fixedly arranged on the side wall of the base box, the tension sensor is connected with the fixed end of the tension adjusting rod, and the driving end of the driving device is connected with the transmission end of the female screw seat through a first synchronous belt;

the wire separating device comprises a wire separating disc, a second driving device, a plurality of rotating spindles, a screw rod, a tension wheel and a third driving device; a top plate of the base box is provided with a wire dividing hole, the lead screw vertically penetrates through the wire dividing hole, one end of the lead screw is connected with a second driving device, the second driving device is arranged in the base box, the other end of the lead screw is connected with a wire dividing disc, a hook is arranged on the wire dividing disc, one end of a plurality of rotating spindles is vertically arranged on the top plate, and the plurality of rotating spindles are circularly distributed around the lead screw by taking the circle center of the wire dividing hole as the circle center; the tensioning wheel and the third driving device are fixedly arranged on the top plate, and the driving ends of the rotating spindles, the tensioning wheel and the third driving device are connected through a second synchronous belt;

the electrical box is erected on a top plate of the base box, and at least one wire guide device is arranged on the side wall of the electrical box.

Specifically, the two yarn dividing mechanisms are arranged in a centrosymmetric mode.

Specifically, the wire guiding devices are two, the two wire guiding devices are respectively and symmetrically arranged on two opposite side walls of the electric box, and the two side walls are respectively and correspondingly arranged with the wire distributing disc.

Specifically, the first driving device is a servo motor.

Specifically, the second driving device is a stepping motor.

Specifically, the third driving device is an alternating current asynchronous motor.

Specifically, the yarn guide device comprises a roller motor, a counting disc and a detwisting wheel. The untwisting wheel is connected with an untwisting motor, and the roller motor, the counting disc and the untwisting wheel are respectively and fixedly connected with the side wall of the electric box.

Specifically, the electric box is erected on the top plate, a PLC is arranged in the electric box, and the PLC is electrically connected with the first driving device, the second driving device, the third driving device, the roller motor and the untwisting motor.

Specifically, the female screw seat comprises a rotating shaft, a pressing handle and a first gear are fixedly mounted at two ends of the rotating shaft respectively, and two limiting seats, a bearing base and a bearing are sequentially sleeved on the rotating shaft; 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 tension adjusting rod comprises a swing arm shaft, a swing arm and a fixing base, the fixing base is sleeved on the swing arm shaft, two ends of the swing arm shaft are respectively connected with the swing arm and a tension sensor, two ends of the swing arm are respectively and fixedly provided with a yarn guide wheel, and a signal output end of the tension sensor is in communication connection with the first driving device.

In summary, the apparatus of the present invention has the following advantages:

1. the device has the advantages that the two wire separating mechanisms are arranged in a centrosymmetric manner along the middle point of the top plate of the base box in a two-side combination mode, share one electric box, and the wire guide devices are respectively arranged on two sides of the electric box, so that a production mode that one machine shares two sides is realized, the production efficiency is improved, and the equipment cost and the plant area are saved;

2. the yarn splitting disc of the disc is adopted for splitting yarns, and the rotating spindle is circular around the yarn splitting disc, so that the yarn splitting angles of all yarns can be ensured, and the yarn splitting tensions are the same;

3. the servo motor is adopted to provide unwinding power for the mother wire, so that unwinding precision can be ensured; the constant tension unwinding of the yarns is realized through the tension sensor, the tension can be adjusted according to the quality of the yarns, and the problem that the yarns are broken due to uneven tension is solved;

4. the forward and reverse rotation of the stepping motor is adopted to realize the up-and-down reciprocating motion, so that the appearance shape of the finished yarn can be realized by utilizing the speed of the stepping motor and the distance of up-and-down displacement, and the whole process is controllable and adjustable;

5. the alternating current asynchronous motor is adopted to drive the spindle to rotate through the flat belt, and the monofilaments are uniformly and stably wound on the iron pipe.

6. Adopts a servo motor, utilizes PLC programmable control, utilizes the prefabrication speed, and realizes high-speed, stable and constant-tension yarn dividing machine through programmed calculation and gradual adjustment of a tension sensor in the running process

Drawings

FIG. 1 is a schematic structural view of a constant tension yarn separator;

FIG. 2 is a schematic structural view of a female wire unwinding device in a constant tension yarn separator;

FIG. 3 is a schematic structural diagram of an electrical box in a constant tension dividing machine;

FIG. 4 is a schematic structural view of a filament dividing device of a constant tension filament dividing machine;

FIG. 5 is a schematic view of a tension adjusting rod of a constant tension dividing machine;

reference numerals: 1, a base box; 2 an electric box; 3, a servo motor; 4, a female screw seat; 5, a wire separating disc; 6, rotating a spindle; 7 tension adjusting rods; 8, covering a plate; 9 alternating current asynchronous motor; a 10-roller motor; 11 a counting disc; 12, a detwisting wheel; 13 a second synchronous belt; 14 a first synchronization belt; 15, a screw rod; 16 belt pulleys; 17 a top plate; 18 a tensioner; 19 a first side wall; 20 a second side wall; 21 a tension sensor; 22 a fixed seat; 23, swinging an arm; 24 swing arm shafts; 25 godet wheels.

401, a limiting seat; 402 a rotating shaft; 403 compressing the handle; 404 a bearing pedestal; 405 a bearing; 406 a first gear; 407 second gear

Detailed Description

The present invention will be further described with reference to fig. 1 to fig.

A constant tension yarn dividing machine comprises two yarn dividing mechanisms and an electric box 2. The yarn separating mechanism comprises a mother yarn unwinding device, a yarn separating device and a base box 1;

the female wire unwinding device comprises a servo motor 3, a female wire seat 4, a tension adjusting rod 7 and a tension sensor 21. The female screw seat 4 is used for fixing female screws to be subjected to split processing, the female screw 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 3 is adopted to realize the accurate control of the speed of the mother yarn unwinding, and then the tension of the silk yarn is monitored and adjusted through the tension sensor 21 according to the quality of the yarn, so that the constant-tension unwinding of the yarn is realized. The tension adjusting rod 7 comprises a swing arm shaft 24, a swing arm 23, a fixed seat 22 and yarn guide wheels 25, the center of the swing arm shaft 24 is connected with the fixed seat 22, two ends of the swing arm shaft 24 can be rotated to be respectively connected with the swing arm 23 and a tension sensor 21, one third of the swing arm 23 is perpendicularly connected with one end of the swing arm shaft, one end of the swing arm shaft 24 is sleeved with the tension sensor 21 and is fixedly connected with one end of the swing arm shaft 24, the two yarn guide wheels 25 are respectively and perpendicularly fixed at two ends of the swing arm, and the yarn guide wheels 25 at two ends are asymmetric relative to the swing arm shaft 24. The yarn passes through the godet wheels 25 at the two ends, the swing arm 23 swings up and down, the tension change of the yarn is transmitted to the tension sensor 21, and the speed of the yarn unwinding of the servo motor 3 is controlled by the signal of the tension sensor. The end of the rotating shaft 402 of the servo motor 3 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 14, so that the servo motor drives the rotating shaft of the female screw seat to rotate, and the female screw is unwound.

The yarn separating device comprises a yarn separating disc 5, a stepping motor, a rotating spindle 6, a screw rod 15, a tension wheel 18 and an alternating current asynchronous motor. In order to ensure the yarn dividing angles of all yarns, the yarn dividing tension is the same, so that the yarn dividing plate 5 of the circular disc is used for dividing yarns. A top plate 17 of the base box 1 is provided with a wire dividing hole, a screw rod 15 vertically penetrates through the wire dividing hole, one end of the screw rod 15 is connected with a stepping motor, the stepping motor is arranged in the base box 1, the other end of the screw rod 15 is connected with a wire dividing disc 5, and a wire dividing hook is arranged on the wire dividing disc 5. The vertical reciprocating motion is realized by adopting the forward and reverse rotation of the stepping motor, so that the appearance shape of the finished yarn can be realized by utilizing the speed of the stepping motor and the vertical displacement distance, and the whole process is controllable and adjustable. The 12 rotating spindles 6 are circularly and vertically arranged on the top plate 17 around the screw rod 15 by taking the circle center of the wire dividing hole as the circle center, the tensioning wheel 18 is fixedly arranged on the top plate 17, the alternating current asynchronous motor 9 is vertically and fixedly connected with the top plate 17 through the fixing flange, the driving end of the alternating current asynchronous motor 9 is fixedly provided with the belt pulley 16, and the belt pulley 16 is arranged on the top plate 17. The rotating spindle 6, the tension pulley 18 and the belt pulley 16 are connected through a second synchronous belt. The alternating current asynchronous motor 9 is adopted to drive the spindle to rotate through the flat belt, and the monofilaments are uniformly and stably wound on the iron pipe.

In order to improve the production efficiency, save the equipment cost and the occupied area of the field, the two-side combination mode is adopted, and the two wire separating mechanisms are arranged along the middle point of the top plate 17 of the base box 1 in a centrosymmetric mode.

In addition to the wire separating mechanism, the device is further provided with an electric box 2, the electric box 2 is erected on a top plate 17 of the base box 1, two wire guiding devices are arranged, the two wire guiding devices are symmetrically arranged on a first side wall 19 and a second side wall 20 which are opposite to the electric box 2 respectively, and in order to pair the two wire guiding devices with the two wire separating mechanisms, the first side wall 19 and the second side wall 20 are arranged corresponding to the wire separating disc 5 respectively. The yarn guide device comprises a roller motor 10, a counting disc 11 and an untwisting wheel 12. The roller motor 10, the counting disc 11 and the untwisting wheel 12 are arranged in the same plane. The electrical box 2 is also internally provided with a PLC which is electrically connected with the servo motor 3, the stepping motor, the AC asynchronous motor 9 and the roller motor 10. The whole production process is controlled by a PLC (programmable logic controller), and the winding and unwinding functions of high speed and constant tension are realized by using a program in the production process.

The yarn dividing process of the constant-tension yarn dividing machine comprises the following steps: the master control switch in the electric box is turned on, the female wire arranged on the female wire seat 4 sequentially passes through the tension adjusting rod 7, the counting disc 11, the untwisting wheel 12 and the roller motor 10, then the female wire is divided into 12 monofilaments, the monofilaments are respectively connected with the monofilament dividing hooks on the monofilament dividing disc, the alternating current asynchronous motor is adopted to drive the spindle to rotate through the flat belt, and the monofilaments are uniformly and stably wound on the iron pipe sleeved on the rotating spindle. The vertical reciprocating motion is realized through the positive and negative rotation of the stepping motor, so that the appearance shape of the finished yarn can be realized by utilizing the speed of the stepping motor and the vertical displacement distance, and the whole process is controllable and adjustable.

As can be seen from the above description, the device has the following advantages:

1. the device has the advantages that the two wire separating mechanisms are arranged in a centrosymmetric manner along the middle point of the top plate of the base box in a two-side combination mode, share one electric box, and the wire guide devices are respectively arranged on two sides of the electric box, so that a production mode that one machine shares two sides is realized, the production efficiency is improved, and the equipment cost and the plant area are saved;

2. the yarn splitting disc of the disc is adopted for splitting yarns, and the rotating spindle is circular around the yarn splitting disc, so that the yarn splitting angles of all yarns can be ensured, and the yarn splitting tensions are the same;

3. the servo motor is adopted to provide unwinding power for the mother wire, so that unwinding precision can be ensured; the constant tension unwinding of the yarns is realized through the tension sensor, the tension can be adjusted according to the quality of the yarns, and the problem that the yarns are broken due to uneven tension is solved;

4. the forward and reverse rotation of the stepping motor is adopted to realize the up-and-down reciprocating motion, so that the appearance shape of the finished yarn can be realized by utilizing the speed of the stepping motor and the distance of up-and-down displacement, and the whole process is controllable and adjustable;

5. the alternating current asynchronous motor is adopted to drive the spindle to rotate through the flat belt, and the monofilaments are uniformly and stably wound on the iron pipe.

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 (10)

1. A constant tension silk dividing machine is characterized by comprising at least one silk dividing mechanism and an electric box; the yarn separating mechanism comprises a mother yarn unwinding device, a yarn separating device and a base box; the filament separating mechanisms are symmetrically arranged;

the female wire unwinding device comprises a first driving device, a female wire seat, a tension adjusting rod and a tension sensor, wherein the first driving device is fixedly arranged in the base box; the tension adjusting rod and the nut seat are fixedly arranged on the side wall of the base box, the tension sensor is connected with the fixed end of the tension adjusting rod, and the driving end of the driving device is connected with the transmission end of the nut seat through a first synchronous belt;

the wire separating device comprises a wire separating disc, a second driving device, a plurality of rotating spindles, a screw rod, a tension wheel and a third driving device; a wire dividing hole is formed in a top plate of the base box, the lead screw vertically penetrates through the wire dividing hole, one end of the lead screw is connected with the second driving device, the second driving device is arranged in the base box, the other end of the lead screw is connected with the wire dividing disc, a wire dividing hook is arranged on the wire dividing disc, one end of each of the plurality of rotating spindles is vertically arranged on the top plate, and the plurality of rotating spindles are circularly distributed around the lead screw by taking the circle center of the wire dividing hole as the circle center; the tensioning wheel and the third driving device are fixedly arranged on the top plate, and the driving ends of the rotating spindles, the tensioning wheel and the third driving device are connected through a second synchronous belt;

the electric box is erected on the top plate of the base box, and at least one wire guide device is arranged on the electric box.

2. A constant-tension yarn dividing machine as claimed in claim 1, wherein the yarn dividing mechanisms are two in number, and the two yarn dividing mechanisms are arranged in a central symmetry manner.

3. The constant-tension wire dividing machine according to claim 2, wherein the wire guiding devices are two, and the two wire guiding devices are symmetrically arranged on two opposite side walls of the electrical box respectively, and the two side walls are arranged corresponding to the wire dividing discs respectively.

4. A constant tension yarn dividing machine according to claim 1, wherein the first drive means is a servo motor.

5. A constant tension dividing machine as defined in claim 1, wherein said second drive means is a stepper motor.

6. A constant tension dividing machine as defined in claim 1, wherein said third drive means is an ac asynchronous motor.

7. A constant tension yarn dividing machine according to claim 3, wherein the yarn guiding device comprises a roller motor, a counting disc and an untwisting wheel; the untwisting wheel is connected with an untwisting motor, and the roller motor, the counting disc and the untwisting wheel are respectively and fixedly connected with the side wall of the electric box.

8. The constant tension yarn dividing machine according to claim 7, wherein the electrical box is erected on the top plate, a PLC is arranged in the electrical box, and the PLC is electrically connected with the first driving device, the second driving device, the third driving device, the roller motor and the untwisting motor.

9. The constant-tension yarn dividing machine according to claim 3, wherein the female screw seat comprises a rotating shaft, a pressing handle and a first gear are respectively and fixedly installed 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 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; and a second gear is fixedly mounted at the driving end of the first driving device, and the first gear is connected with the second gear through a first synchronous belt.

10. The constant-tension silk dividing machine according to claim 1, wherein the tension adjusting rod comprises a swing arm shaft, a swing arm and a fixing seat, the fixing seat is sleeved on the swing arm shaft, two ends of the swing arm shaft are respectively connected with the swing arm and the tension sensor, two ends of the swing arm are respectively and fixedly provided with a godet wheel, and a signal output end of the tension sensor is in communication connection with the first driving device.

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