CN212270321U

CN212270321U - Automatic doffing system matched with twisting machine

Info

Publication number: CN212270321U
Application number: CN202022162210.4U
Authority: CN
Inventors: 肖明; 汪斌; 聂俭; 杜建国; 李明光; 张丕华; 张明; 江海波; 李俊
Original assignee: YICHANG JINGWEI TEXTILE MACHINERY CO Ltd
Current assignee: YICHANG JINGWEI TEXTILE MACHINERY CO Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-01
Anticipated expiration: 2030-09-28

Abstract

The utility model provides an automatic doffing system matched with a twisting machine, which comprises a twisting machine main machine, a guiding and positioning device, an upper yarn lifting device, a hanging and conveying device, a lower yarn lifting device and a transferring device which are arranged in sequence according to yarn rolls, and the utility model also comprises a general control device which is electrically connected with the devices, thereby realizing the automatic doffing operation flow; the utility model discloses the yarn book that will coil and accomplish is unloaded from twisting frame host computer automatically to the pile up neatly, directly puts in storage and preserves, has avoided manual operation, has greatly promoted work efficiency, has also avoided the yarn book damage that probably exists in the artifical doffing process simultaneously, has guaranteed the quality and the uniformity of product; the utility model discloses a hang conveyor can set for length by oneself to set up with many twisting frame host computers and transfer device cooperation simultaneously, further promote the efficiency of doffing work, promote degree of automation, also can retrench the equipment in the factory building.

Description

Automatic doffing system matched with twisting machine

Technical Field

The utility model relates to a textile production equipment field, concretely relates to automatic doffing system of cooperation twisting frame.

Background

The textile industry is one of the important modern light industries, and the yarn is the most basic raw material in the textile industry, and is made into thread types with different specifications by processing the yarn, so that the yarn can be used for various textile processes such as weaving, rope making, thread making, knitting, embroidery and the like.

The machines for yarn processing in the modern textile industry include doubling frame, twisting frame, winding frame, etc., wherein the twisting frame is a textile machine equipment for twisting a plurality of spun yarns into one yarn, and the twisting frame is used for processing the yarn or the doubled yarn product into thread products for weaving and knitting. The twisting machine is used as a core device in the textile field, is widely applied to the production fields of cord fabrics, carpet yarns and the like, and the twisted finished yarn can be used in the next weaving process.

The yarn produced by the twisting machine is placed in a form of package-wound yarn, and once a yarn package is wound in the operation process of the traditional twisting machine, the yarn package needs to be manually taken down and replaced by a new empty yarn package, so that the twisting work is carried out uninterruptedly. However, the finished yarn packages are heavy, and the number of general products is large, so that the doffing work of the twisting machine is heavy, the whole doffing work comprises the working procedures of doffing, stacking, conveying and the like, the manual operation efficiency is low, and the consistency of the product quality is not easy to guarantee. There is therefore a need for an automated doffing system.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides an automatic doffing system of cooperation twisting frame for solve present twisting frame and need manual operation to doff, operating efficiency is low, and the problem that product quality uniformity is also difficult to guarantee.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic doffing system matched with a twisting machine comprises a twisting machine main machine, a guiding and positioning device, an upper yarn lifting device, a hanging and conveying device, a lower yarn lifting device and a transfer device which are sequentially arranged according to the passing order of yarn rolls, wherein a conveying belt corresponding to each twisting roller is arranged on the twisting machine main machine;

the automatic doffing machine is characterized by further comprising a master control device, wherein the master control device is electrically connected with the main twisting machine, the guiding and positioning device, the yarn feeding lifting device, the hanging and conveying device, the yarn discharging lifting device and the transferring device in sequence, so that an automatic doffing operation flow is realized.

Further, the direction positioner includes the slope balladeur train that corresponds the conveyer belt tail end setting, the balladeur train includes two bracing pieces that set up side by side, and the interval of bracing piece is less than the diameter of yarn book, thereby the end of balladeur train turns over upwards to form the dop and stops the yarn book and make its end that stops at the balladeur train.

Further, go up yarn elevating gear including vertical setting at the outside first support of balladeur train, be provided with first drive assembly and lifting means on the first support respectively to the top that will be located the yarn book of balladeur train end to the first support is promoted in the cooperation each other.

Furthermore, the suspension conveying device comprises a suspended and fixedly arranged annular rail, the rail passes right above the yarn feeding lifting device, a plurality of lifting appliances driven by power are hung at the bottom of the rail, and the lifting appliances convey yarn coils on the lifting assembly away when passing through the lifting assembly.

Further, lower yarn elevating gear includes vertical setting at the second support of track below, be provided with second drive assembly and reduction subassembly on the second support, the reduction subassembly is located the hoist under to drive the yarn book of unloading on the hoist by second drive assembly and transport downwards, and remove to the transfer device in.

Further, transfer device includes conveyer belt, robot pile up neatly workstation and automatic fork truck, the conveyer belt sets up in reducing component one side, robot pile up neatly workstation includes the arm and takes transportation function place the platform, and wherein the arm will be moved the terminal yarn book of conveyer belt and transport and place the bench pile up neatly to by placing the platform and moving the yarn book that the pile up neatly is good to the edge, then store in transporting to the warehouse by automatic fork truck.

Furthermore, the first driving assembly and the second driving assembly are both a motor and a vertically arranged synchronous belt, wherein the lifting assembly and the lowering assembly are respectively clamped in clamping grooves on the side surfaces of the first support and the second support, and are driven by the synchronous belt to move up and down along the clamping grooves under the driving of the motor; the lifting assembly comprises a connecting piece arranged on the synchronous belt and a first tray fixed on the connecting piece and horizontally arranged, the first tray corresponds to the position of a yarn roll at the tail end of the sliding frame, the width of the first tray is smaller than the distance between the two supporting rods, so that the first tray can penetrate through the sliding frame, and the reducing assembly comprises a connecting piece arranged on the synchronous belt and a second tray fixed on the connecting piece and horizontally arranged; still be provided with step motor between first tray, the second tray and the connecting piece, step motor drive first tray and second tray rotate on the horizontal plane to the angle at adjustment yarn book place.

Furthermore, the lifting appliance is a clamping structure surrounding the yarn roll, an opening is formed in the bottom of the lifting appliance, the width of the opening is smaller than the diameter of the yarn roll and larger than the widths of the first tray and the second tray, and the highest positions where the first tray and the second tray can be located are just areas where the lifting appliance can not touch the yarn roll and penetrate through the outside of the yarn roll.

Furthermore, the conveying belt is arranged close to a second tray, a downward inclined slide way is also arranged between the second tray and the conveying belt, and a baffle is arranged on the other side of the conveying belt relative to the slide way; the second tray is rotatably arranged relative to the connecting piece, so that the second tray can rotate to an angle close to the slide way, and the yarn roll placed on the second tray rolls down to the surface of the conveying belt along the slide way.

Furthermore, a weight sensor is further arranged below the tail end of the conveying belt, a telescopic push rod and a defective product containing box are respectively arranged on two sides of the conveying belt above the weight sensor, and the tail end of the conveying belt is connected with a positioning clamping table.

The utility model discloses the yarn book that well coiling was accomplished transports twisting frame end via the conveyer belt, then get into balladeur train and landing to the end of balladeur train, then first tray is from upward movement down, pass the balladeur train and hold up the yarn book and remove to first support top, the hoist moves afterwards and takes away the yarn book through first tray, put down the yarn book when removing to the second tray, the second tray drives the yarn book and moves down, rotate the slope at slide department second tray, make the yarn book roll fall the conveyer belt top, transport terminal location grip slipper by the conveyer belt immediately, at last the arm clamp is got and is placing bench pile up neatly, transport the warehouse by automatic fork truck after the pile up neatly finishes and preserve.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a main frame of the twisting machine, guiding orientation device, last yarn elevating gear, hang conveyor, lower yarn elevating gear and transfer device and mutually support, can lift off the yarn book that the coiling was accomplished from the main frame of the twisting machine automatically, and the pile up neatly, directly put in storage and preserve, avoided manual operation, greatly promoted work efficiency, also avoided the yarn book damage that probably exists in the artifical doffing process simultaneously, guaranteed the quality and the uniformity of product;

2. the utility model discloses a hang conveyor can set for length by oneself to set up with many twisting frame host computers and transfer device cooperation simultaneously, connect many twisting frames on same hanging conveyor, can further promote the efficiency of doffing work, promote degree of automation, also can retrench the equipment in the factory building.

Drawings

FIG. 1 is a schematic view of a main frame and a yarn feeding lifting device of a medium twisting machine according to the present invention;

FIG. 2 is a schematic view of the yarn feeding lifting device and the hanging conveying device of the present invention;

FIG. 3 is a schematic view of the yarn feeding lifting device and the transferring device of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the figure: 1. a main machine of the twisting machine; 2. a carriage; 3. a first bracket; 4. a track; 5. a second bracket; 6. a conveyor belt; 7. a mechanical arm; 8. a placing table; 9. an AGV fork truck; 11. a conveyor belt; 21. a support bar; 22. clamping a head; 31. a guide block; 32. an output shaft; 33. a first tray; 41. a spreader; 51. a second tray; 61. a slideway; 62. a baffle plate; 63. a telescopic push rod; 64. a defective product accommodating box; 65. positioning the clamping table; 81. a separator.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example (b):

the utility model provides an automatic doffing system of cooperation twisting frame, include according to the yarn book through twisting frame host computer 1, the guiding orientation device that the order set gradually, go up yarn elevating gear, hang conveyor, lower yarn elevating gear and transfer device, be provided with the conveyer belt 11 that corresponds each twisting roller on the twisting frame host computer 1, the guiding orientation device sets up the tail end at conveyer belt 11, go up yarn elevating gear, hang conveyor, lower yarn elevating gear and cooperate in proper order to transport the yarn book from twisting frame host computer 1 to the transfer device, finally by transfer device with the neat yarn book transportation warehouse entry of pile up neatly preserve.

The utility model discloses still include the total control device, the total control device in proper order with twisting frame host computer 1, guiding orientation device, go up yarn elevating gear, hang conveyor, lower yarn elevating gear and transfer device between electric connection to realize automatic doffing operation flow.

As shown in fig. 1, the utility model discloses in guiding orientation device is including the slope balladeur train 2 that corresponds 11 tail ends of conveyer belt and set up, balladeur train 2 includes two bracing pieces 21 that set up side by side, and the interval of bracing piece 21 is less than the diameter that the yarn was rolled up, thereby the balladeur train 2 end turns up to turn over and forms dop 22 and stop the yarn and roll up and make its end that stops at balladeur train 2. After each package is completed, each yarn package on the main twister 1 is placed on the conveyor belt 11 to be conveyed to the end, enters the carriage 2, randomly slides obliquely downwards to the end of the carriage 2, and is stopped at the end by the stop 22.

The utility model discloses in furtherly, go up yarn elevating gear includes vertical setting at 2 outside first supports 3 of balladeur train, be provided with first drive assembly and lifting means on the first support 3 respectively to mutually support and roll up the top that promotes first support 3 with the yarn that is located 2 ends of balladeur train. Lower yarn elevating gear is similar with last yarn elevating gear, including vertical setting at second support 5 of track 4 below, be provided with second drive assembly and reduction subassembly on the second support 5, the reduction subassembly is located hoist 41 under to the yarn book that is lifted off on hoist 41 is transported downwards by the drive of second drive assembly, and moves to the transfer device in.

Further, as shown in fig. 2, the hanging and conveying device includes an annular rail 4 fixedly arranged in a hanging manner, the rail 4 passes right above the yarn feeding lifting device, a plurality of lifting appliances 41 driven by power are hung at the bottom of the rail 4, and the lifting appliances 41 convey the yarn rolls on the lifting assembly away when passing through the lifting assembly. In this embodiment, a driving motor and a chain are provided in the track 4, and the hanger 41 is mounted below the chain, so that the chain moves together with the driving motor when the chain is driven by the driving motor.

Correspondingly, the sling 41 is a clamping structure surrounding the reels, and the bottom of the sling 41 is provided with an opening, the width of the opening is smaller than the diameter of the reels and larger than the widths of the first tray 33 and the second tray 51, so that the reels can be placed in the sling 41 without falling out, and the first tray 33 and the second tray 51 can move through the bottom opening of the sling 41. The highest position of the first tray 33 and the second tray 51 is just the area where the hanger 41 can not touch the yarn roll passing through the outside of the yarn roll, so that when the first tray 33 is at the highest position, the hanger 41 horizontally moves along the coaxial direction of the yarn roll to the outside of the yarn roll to cover the yarn roll, then the first tray 33 moves downwards, the yarn roll is blocked by the opening, and the first tray 33 passes through the opening to be separated from the yarn roll, so that the yarn roll is left in the hanger 41 to move along with the yarn roll; when the spreader 41 is moved over the second tray 51, the second tray 51 moves up to the highest position, and the package is lifted through the opening to be separated from the spreader 41, at which point the spreader 41 continues to move horizontally away from the package, and the second tray 51 can move downward with the package.

In the preferred scheme of this embodiment, first drive assembly and second drive assembly all include the hold-in range of motor and vertical setting, and wherein promote the subassembly and reduce the subassembly and block respectively and establish in the draw-in groove that is located

first support

3 and 5 sides of second support to by synchronous belt drive along the draw-in groove reciprocate under the drive of motor. In the further preferred scheme, the hoisting component includes the connecting piece of installing on the hold-in range and fixes the first tray 33 of level setting on the connecting piece, first tray 33 corresponds the yarn book in the terminal position of balladeur train 2, and the width of first tray 33 is less than the interval between two bracing pieces 21 and makes it can pass balladeur train 2, the reduction unit is including installing the connecting piece on the hold-in range and fixing the second tray 51 of level setting on the connecting piece. The first tray 33 and the second tray 51 are both configured to move up and down while holding the yarn package, so that the hanger 41 can clamp or unload the yarn package, respectively, to move the yarn package between different positions on the hanging conveyor. In a further preferred solution, a light sensor is arranged at the bottom of the end of the carriage 2, and when the yarn package slides down to the end of the carriage 2, the light received by the light sensor changes, so as to transmit an electric signal to move the first tray 33 upwards; correspondingly, a weight sensor is arranged in the second tray 51, when the weight sensor receives the yarn roll, the weight of the yarn roll is increased, an electric signal is transmitted to enable the second tray 51 to move downwards and rotate at the bottom end to pour out the yarn roll, then the weight of the yarn roll is lightened, and the electric signal is transmitted again to control the yarn roll to reset.

In this embodiment, a stepping motor is further disposed between the first tray 33, the second tray 51 and the connecting member, and the stepping motor drives the first tray 33 and the second tray 51 to rotate on a horizontal plane, so as to adjust an angle at which the yarn roll is located. Specifically, the connecting piece includes the guide block 31 of being connected with draw-in groove and hold-in range, the fixed step motor in guide block 31 outside, this step motor's output shaft 32 is vertical upwards, and first tray 33 and second tray 51 one end wherein then with step motor's output shaft 32 fixed connection, thereby drive first tray 33 and second tray 51 when step motor rotates and rotate at the horizontal direction, rotation angle is 90 in this embodiment, make the axis of yarn book respectively parallel with or perpendicular to the direction of track 4 that is located like this, can make twisting frame host computer 1 and transfer device set up respectively in the outside of track 4 like this, thereby more convenient through track 4 with many twisting frame host computers 1 establish ties.

As shown in fig. 3, in a further scheme of this embodiment, the transfer device includes a conveyor belt 6, a robot palletizing workstation and an automated AGV forklift 9, the conveyor belt 6 is disposed on one side of the lowering assembly, the robot palletizing workstation includes a mechanical arm 7 and a placing table 8 with a conveying function, wherein the mechanical arm 7 conveys the yarn roll moved to the end of the conveyor belt 6 to the placing table 8 for palletizing, and the palletized yarn roll is moved to the edge by the placing table 8 and then conveyed to the warehouse by the automated AGV forklift 9 for storage. Specifically, arm 7 is six arms, places and is provided with cylinder transportation line on the platform 8 in order to realize the transportation function, still is provided with baffle 81 simultaneously when the pile up neatly, and baffle 81 pads are established on placing the platform 8 and between each layer of yarn book, provides the place the platform of yarn book to make a large amount of yarn book can pile up neatly become neat an organic whole. Wherein baffle 81 is placed by AGV fork truck 9 and the cooperation of arm 7, thereby AGV fork truck 9 also can hold up the baffle 81 of pile up neatly bottommost simultaneously and transport.

The conveying belt 6 is arranged close to the second tray 51, a downward inclined slide way 61 is further arranged between the second tray 51 and the conveying belt 6, and a baffle plate 62 is arranged on the other side, opposite to the slide way 61, of the conveying belt 6; second tray 51 is rotatable setting relatively to the connecting piece, through motor or spring buckle structure, all can realize the rotation of vertical direction, and then makes second tray 51 can rotate to the angle of hugging closely slide 61, and the yardage roll of placing on it rolls along slide 61 promptly to conveyer belt 6 surface to stop by baffle 62 and do not fall out conveyer belt 6.

In a further scheme, a weight sensor is further arranged below the tail end of the conveyer belt 6, a telescopic push rod 63 and a defective product containing box 64 are respectively arranged on two sides of the conveyer belt 6 above the weight sensor, and the tail end of the conveyer belt 6 is connected with a positioning clamping table 65. The weight sensor can detect the quality of the passed yarn coil so as to judge whether the yarn coil is completely wound, detect defective yarn coils which are not wound enough, push the defective yarn coils out of the conveying belt 6 by a telescopic push rod 63 vertical to the conveying belt 6, drop the defective yarn coils into a defective accommodating box 64 below and wait for recovery. Qualified yarn coils pass through the weight sensor and then enter the positioning and holding table from the tail end of the conveying belt 6, and then are clamped and fixed, so that the mechanical arm 7 can accurately position the yarn coils and clamp and move the yarn coils for stacking.

The utility model discloses a work flow as follows:

(1) pushing the finished yarn coil into a conveyor belt 11 on a main machine 1 of the twisting machine, conveying the yarn coil to the tail end of the conveyor belt 11 into a carriage 2, and then fixing the yarn coil at the tail end of the carriage 2;

(2) a first tray 33 in the yarn feeding lifting device moves up to lift finished yarn and lift the finished yarn to the top of the first support 3, and then rotates 90 degrees in the horizontal direction to enable the yarn roll to be coaxial with the lifting appliance 41, and the yarn roll is sent into the lifting appliance 41;

(3) the spreader 41 moves along the rail 4, delivers the finished reels to the lower position, where they are removed by the second tray 51 below and rotated again by 90 °, whereupon the second tray 51 descends to the lowest end and tilts so that the reels roll down onto the conveyor belt 6;

(4) weighing and detecting the yarn coils by the conveyer belt 6 in the process of conveying the yarn coils, pushing unqualified products into a defective product containing box 64 by a telescopic push rod 63, and positioning and fixing the qualified products in a positioning and clamping table;

(5) the robot stacking workstation starts the six mechanical arms 7 to grab the yarn rolls in the positioning and clamping table and stack the yarn rolls on the placing table 8, the AGV forklift 9 cooperates with the mechanical arms 7 to place the layers of partition plates 81, and finally stacking is finished;

(6) after the stacking is completed, the placing table 8 conveys the full-stack yarn rolls to the tail end through a roller conveying line, and the AGV forklift 9 completes the stacking and warehousing according to the scheduling requirements.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a cooperation twisting frame's automatic doffing system which characterized in that: the automatic yarn twisting machine comprises a twisting machine main machine, a guiding and positioning device, an upper yarn lifting device, a hanging and conveying device, a lower yarn lifting device and a transfer device which are sequentially arranged according to the passing order of yarn rolls, wherein a conveying belt corresponding to each twisting roller is arranged on the twisting machine main machine;

2. An automated doffing system in combination with a twisting machine according to claim 1, wherein: the guiding and positioning device comprises an inclined sliding frame corresponding to the tail end of the conveying belt, the sliding frame comprises two supporting rods arranged in parallel, the distance between the supporting rods is smaller than the diameter of the yarn roll, and the tail end of the sliding frame is turned upwards to form a clamping head so as to block the yarn roll from stopping at the end of the sliding frame.

3. An automated doffing system in combination with a twisting machine according to claim 2, wherein: go up yarn elevating gear including vertical setting at the outside first support of balladeur train, be provided with first drive assembly and lifting means on the first support respectively to the top that will be located the yarn book of balladeur train end to first support is promoted in the cooperation each other.

4. An automated doffing system in combination with a twisting machine according to claim 3, wherein: the suspension conveying device comprises an annular rail fixedly arranged in a suspension mode, the rail passes right above the yarn feeding lifting device, a plurality of lifting appliances driven by power are arranged at the bottom of the rail in a hanging mode, and the lifting appliances convey yarn rolls on the lifting assembly away when passing through the lifting assembly.

5. An automated doffing system in combination with a twisting machine according to claim 4, wherein: the lower yarn lifting device comprises a second support vertically arranged below the track, a second driving assembly and a reducing assembly are arranged on the second support, the reducing assembly is located under the lifting appliance and is driven by the second driving assembly to downwards transport a yarn roll lifted off the lifting appliance and move the yarn roll to the transfer device.

6. An automated doffing system in combination with a twisting machine according to claim 5, wherein: the transfer device comprises a conveying belt, a robot palletizing workstation and an automatic forklift, wherein the conveying belt is arranged on one side of the reduction assembly, the robot palletizing workstation comprises a mechanical arm and a placing table with a conveying function, the mechanical arm conveys a yarn roll moved to the tail end of the conveying belt to the placing table for palletizing neatly, the yarn roll stacked well is moved to the edge by the placing table, and then the yarn roll is conveyed to the warehouse by the automatic forklift for storage.

7. An automated doffing system in combination with a twisting machine according to claim 6, wherein: the first driving assembly and the second driving assembly are both motors and vertically arranged synchronous belts, wherein the lifting assembly and the lowering assembly are respectively clamped in clamping grooves on the side surfaces of the first support and the second support and driven by the synchronous belts to move up and down along the clamping grooves under the driving of the motors; the lifting assembly comprises a connecting piece arranged on the synchronous belt and a first tray fixed on the connecting piece and horizontally arranged, the first tray corresponds to the position of a yarn roll at the tail end of the sliding frame, the width of the first tray is smaller than the distance between the two supporting rods, so that the first tray can penetrate through the sliding frame, and the reducing assembly comprises a connecting piece arranged on the synchronous belt and a second tray fixed on the connecting piece and horizontally arranged; still be provided with step motor between first tray, the second tray and the connecting piece, step motor drive first tray and second tray rotate on the horizontal plane to the angle at adjustment yarn book place.

8. An automated doffing system in combination with a twisting machine according to claim 7, wherein: the lifting appliance is a clamping structure surrounding the yarn roll, an opening is formed in the bottom of the lifting appliance, the width of the opening is smaller than the diameter of the yarn roll and larger than the width of the first tray and the width of the second tray, and the highest positions where the first tray and the second tray can be located are just areas where the lifting appliance can not touch the yarn roll and penetrate through the outside of the yarn roll.

9. An automated doffing system in combination with a twisting machine according to claim 8, wherein: the conveying belt is arranged close to the second tray, a downward inclined slide way is further arranged between the second tray and the conveying belt, and a baffle is arranged on the other side of the conveying belt relative to the slide way; the second tray is rotatably arranged relative to the connecting piece, so that the second tray can rotate to an angle close to the slide way, and the yarn roll placed on the second tray rolls down to the surface of the conveying belt along the slide way.

10. An automated doffing system in combination with a twisting machine according to claim 9, wherein: the conveyer belt is characterized in that a weight sensor is further arranged below the tail end of the conveyer belt, a telescopic push rod and a defective product containing box are respectively arranged on two sides of the conveyer belt above the weight sensor, and the tail end of the conveyer belt is connected with a positioning clamping table.