CN109516307B - Yarn scraping device for ring bobbin and control method thereof - Google Patents
Yarn scraping device for ring bobbin and control method thereof Download PDFInfo
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- CN109516307B CN109516307B CN201811230694.2A CN201811230694A CN109516307B CN 109516307 B CN109516307 B CN 109516307B CN 201811230694 A CN201811230694 A CN 201811230694A CN 109516307 B CN109516307 B CN 109516307B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H73/00—Stripping waste material from cores or formers, e.g. to permit their re-use
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Abstract
The utility model provides a yarn device is scraped to ring bobbin, including annular guide rail and sliding connection's transport trolley on the same, the transport trolley is improved level and is provided with many ring bobbins, the annular guide rail outside is provided with mounting plate, sliding connection has a support on the mounting plate, a support is connected with the cylinder, be provided with two-way cylinder on the support, two-way cylinder both ends are connected with a board, No. two boards, be connected with yarn sword, No. two yarn sword of scraping on a board, No. two boards respectively, yarn sword and No. two yarn sword of scraping are symmetrical to be set up in the ring bobbin both sides, yarn sword is scraped to a number, No. two yarn sword of scraping all includes the base that cup joints in proper order, the sword shell, the tool bit, the half slot has been seted up to the tool bit tip, be provided with the spring in the sword shell, be provided with No. two supports on the mounting plate, be provided with the mounting panel and. The design not only has small labor intensity for cleaning the residual yarn and good residual yarn cleaning effect, but also has wide application range and low ring bobbin rejection rate.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a yarn scraping device for a ring bobbin and a control method thereof, which are mainly suitable for reducing the labor intensity of residual yarn cleaning and improving the residual yarn cleaning effect.
Background
The yarn is wound on the surface of the ring bobbin and is used for the weaving and production process of the spun yarn. When a small amount of yarn remains on the surface of a common bobbin, workers can replace the spun yarn bobbin. In order to ensure the reuse of the ring bobbin, the residual yarn on the surface needs to be manually removed, because the using amount of the ring bobbin in the spinning and production process is huge, the labor intensity of workers for removing the residual yarn on the surface of the ring bobbin is high, and the residual yarn is removed by adopting a blade for cutting, so that the surface of the ring bobbin is easily scratched, a large amount of scrapping of the ring bobbin is caused, and the spinning and production cost is increased.
Disclosure of Invention
The invention aims to overcome the defects and problems of high labor intensity and poor effect of cleaning residual yarns in the prior art, and provides a spun yarn bobbin yarn scraping device with low labor intensity and good effect of cleaning residual yarns and a control method thereof.
In order to achieve the above purpose, the technical solution of the invention is as follows: a yarn scraping device for a ring bobbin comprises a ring-shaped guide rail and a conveying trolley which is connected with the ring-shaped guide rail in a sliding way, wherein a synchronous belt is arranged on the inner side of the ring-shaped guide rail and is connected with the conveying trolley, a plurality of sleeves for sleeving the ring bobbin are horizontally arranged on the conveying trolley, a mounting bottom plate is arranged on the outer side of the ring-shaped guide rail and is close to the conveying trolley, two guide rails are arranged on the mounting bottom plate in parallel, a first support is connected on the two guide rails in a sliding way, two-way air cylinders are vertically and symmetrically arranged on the first support, one end of each two-way air cylinder is vertically connected with a first plate, the other end of each two-way air cylinder is vertically connected with a second plate, a plurality of first yarn scraping knives are vertically connected on the end face of the first plate opposite to the second plate, and a plurality of second, the yarn scraping knife and the yarn scraping knife are symmetrically arranged on two sides of the ring bobbin, the mounting base plate is provided with a first air cylinder, and the first air cylinder is connected with the first support.
A yarn sword is scraped, No. two yarn knives all include base, sword shell, tool bit, the one end suit of sword shell is on the base, and the other end suit of sword shell is served at one of tool bit, and the half slot has been seted up to the other end of tool bit, be provided with the spring in the sword shell, the one end and the base of spring contact, and the other end and the tool bit of spring contact, the inner wall removal of sword shell can be followed to the tool bit.
The mounting structure is characterized in that a second bracket is arranged on the mounting bottom plate, a first mounting plate and a second air cylinder are arranged on the second bracket, a linear bearing is arranged on the first mounting plate, a guide rod is sleeved in the linear bearing and connected with the second mounting plate, a plurality of tip cones are arranged on the second mounting plate, and the output end of the second air cylinder is connected with the second mounting plate after sequentially passing through the second bracket and the first mounting plate.
The conveying trolley is characterized in that a connecting support is arranged on the conveying trolley, a plurality of bearing seats are arranged on the connecting support, a connecting rod is sleeved in each bearing seat through a bearing, one end of each connecting rod is connected with the corresponding sleeve, a belt pulley is sleeved at the other end of each connecting rod, a rotating motor is arranged on the conveying trolley, and the output end of each rotating motor is in transmission connection with the corresponding belt pulley through a belt.
The conveying trolley is provided with a position detection device, and the mounting bottom plate is provided with a sensor matched with the position detection device.
A recess is all seted up at the both ends of a board, No. two board, is connected with the fixed block on the inner wall of recess, and the fixed block extends to the recess outside the back and is connected with the tip of two-way cylinder.
A support includes two risers that the symmetry set up, is connected with the diaphragm between two risers, and two risers are connected with the slider on the guide rail through two connecting plates respectively, are connected with No. three supports between two risers, and No. three supports are connected with a cylinder, and two-way cylinders are fixed respectively on two risers.
The second support comprises a second vertical plate and a C-shaped support, the C-shaped support comprises a third vertical plate and a third mounting plate and a fourth mounting plate which are connected with the third vertical plate through end parts, the second vertical plate is connected with the third mounting plate, the fourth mounting plate is connected with the mounting bottom plate, and the first mounting plate and the second air cylinder are respectively mounted on two side surfaces of the second vertical plate;
the No. three supports are C type structure, and No. three supports include movable plate and end connection's No. five mounting panels, and No. five mounting panels are connected with the connecting plate, the movable plate is connected with a cylinder, and the movable plate is located between No. three mounting panels and No. four mounting panels, and the movable plate is the cross with No. three riser and arranges.
A control method of a spun yarn bobbin yarn scraping device, the control method comprising the steps of:
firstly controlling a first air cylinder to extend out, driving a first support to move along a guide rail to the direction of the ring bobbin by the first air cylinder, then controlling a bidirectional air cylinder to contract, driving a first plate and a second plate to move to the direction of the ring bobbin by the bidirectional air cylinder, stopping moving until a yarn scraping knife and a second yarn scraping knife are in contact with the surface of the ring bobbin, then controlling the first air cylinder to contract, driving the first support to return by the first air cylinder, and cleaning residual yarns on the surface of the ring bobbin under the combined action of the first yarn scraping knife and the second yarn scraping knife in the process of returning the first support, wherein the control method is ended.
The mounting bottom plate is provided with a second bracket, the second bracket is provided with a first mounting plate and a second air cylinder, the first mounting plate is provided with a linear bearing, a guide rod is sleeved in the linear bearing and connected with the second mounting plate, the second mounting plate is provided with a plurality of tip cones, and the output end of the second air cylinder sequentially penetrates through the second bracket and the first mounting plate and then is connected with the second mounting plate;
after the first support stops moving, the second air cylinder is controlled to stretch out, the second air cylinder drives the second mounting plate to move towards the direction of the spun yarn tube, and the second mounting plate stops moving until the tip cone tightly pushes the spun yarn tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a yarn scraping device for a ring bobbin and a control method thereof, wherein a synchronous belt drives a conveying trolley to run on an annular guide rail, the conveying trolley stops running to an installation bottom plate, a plurality of ring bobbins are installed on the conveying trolley, a first bracket is connected on the installation bottom plate in a sliding manner, a bidirectional air cylinder is arranged on the first bracket, two ends of the bidirectional air cylinder are respectively and vertically connected with a first plate and a second plate, a plurality of first yarn scraping knives are vertically connected on the first plate, a plurality of second yarn scraping knives are vertically connected on the second plate, the first yarn scraping knives and the second yarn scraping knives are symmetrically arranged on two sides of the ring bobbins, the first bracket is connected with the first air cylinder, above-mentioned design is through controlling yarn sword and No. two yarn knives of scraping and come clearance spun yarn bobbin surface incomplete yarn in the position of horizontal direction, vertical direction, has not only reduced the intensity of labour of incomplete yarn clearance, has improved incomplete yarn clearance effect moreover. Therefore, the residual yarn cleaning machine has the advantages of low labor intensity and good residual yarn cleaning effect.
2. The yarn scraping knife comprises a base, a knife shell and a knife head, wherein a semicircular groove is formed in the end part of the knife head, a spring is arranged in the knife shell, one end of the spring is contacted with the base, and the other end of the spring is contacted with the knife head; the yarn scraping device is characterized in that a linear bearing is arranged on the first mounting plate, a guide rod is sleeved in the linear bearing and connected with the second mounting plate, a plurality of top cones are arranged on the second mounting plate, the output end of the second air cylinder is connected with the second mounting plate, and when residual yarns on the surfaces of the spun yarn tubes are scraped, the spun yarn tubes are tightly pushed through the top cones, so that the spun yarn tubes are in a stable state all the time in the yarn scraping process, and the yarn scraping effect is improved. Therefore, the invention has wide application range, good residual yarn cleaning effect and low ring bobbin rejection rate.
3. According to the spun yarn bobbin scraping device and the control method thereof, the connecting support is arranged on the conveying trolley, the connecting support is provided with the plurality of bearing seats, the connecting rods are sleeved in the bearing seats through the bearings, one ends of the connecting rods are connected with the sleeve, the other ends of the connecting rods are sleeved with the belt pulley in transmission connection with the rotating motor, the spun yarn bobbin can be rotated through the design, and therefore the first yarn scraping knife and the second yarn scraping knife can comprehensively scrape residual yarns on the surface of the spun yarn bobbin; the conveying trolley is provided with a position detection device, the mounting base plate is provided with a sensor matched with the position detection device, and the conveying trolley can be accurately stopped at an appointed yarn scraping position through the matching of the position detection device and the sensor. Therefore, the invention has good effect of cleaning the residual yarn and high automation degree.
4. According to the spun yarn bobbin yarn scraping device and the control method thereof, the grooves are formed in the two ends of the first plate and the second plate, the inner walls of the grooves are connected with the fixed blocks, and the fixed blocks extend out of the grooves and then are connected with the end portions of the bidirectional cylinders; the first support comprises two first vertical plates which are symmetrically arranged, a transverse plate is connected between the two first vertical plates, and the two first vertical plates are respectively connected with the sliding blocks on the guide rails through two connecting plates; the second support comprises a second vertical plate and a C-shaped support, the C-shaped support comprises a third vertical plate and a third mounting plate and a fourth mounting plate which are connected with the third vertical plate through end parts, and the second vertical plate is connected with the third mounting plate; the third support is of a C-shaped structure and comprises a movable plate and a fifth mounting plate connected with the end of the movable plate, the movable plate is located between the third mounting plate and the fourth mounting plate, and the movable plate and the third vertical plate are arranged in a cross mode. Therefore, the invention has the advantages of simple and convenient installation, firm connection, simple and reasonable structure, low cost, light weight, small occupied space and high reliability.
5. The invention relates to a yarn scraping device for a ring bobbin and a control method thereof, wherein a first air cylinder is controlled to drive a first support to move towards the direction of the ring bobbin along a guide rail, then a second air cylinder is controlled to drive a second mounting plate to move towards the direction of the ring bobbin until a tip cone tightly pushes the ring bobbin, then a bidirectional air cylinder is controlled to drive a first plate and a second plate to move towards the direction of the ring bobbin, the movement is stopped until a first yarn scraping knife and a second yarn scraping knife are in contact with the surface of the ring bobbin, then the first air cylinder is controlled to drive the first support to return, and in the process of returning the first support, residual yarns on the surface of the ring bobbin are cleaned under the combined action of the first yarn scraping knife and the second yarn scraping knife. Therefore, the invention has the advantages of simple operation, high yarn scraping efficiency, good residual yarn cleaning effect and low residual yarn cleaning cost.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the mounting baseplate of fig. 1.
Fig. 3 is a schematic view of the installation structure of the first yarn scraping knife and the second yarn scraping knife in fig. 1.
Fig. 4 is a schematic structural view of the first yarn scraping knife (second yarn scraping knife) in fig. 3.
Fig. 5 is a cross-sectional view of fig. 4.
Fig. 6 is a schematic structural view of a first stent, a second stent and a third stent in the invention.
FIG. 7 is a schematic view showing the mounting structure of the transport cart according to the present invention.
Fig. 8 is a schematic view of the structure of the spun yarn bobbin of fig. 1.
Fig. 9 is a schematic view of the mounting structure of the bushing of fig. 7.
Fig. 10 is a cross-sectional view of fig. 9.
In the figure: an annular guide rail 1, a conveying trolley 2, a sleeve 21, a connecting bracket 22, a bearing seat 23, a bearing 24, a connecting rod 25, a belt pulley 26, a rotating motor 27, a belt 28, a position detection device 29, a synchronous belt 3, a spun yarn tube 4, a mounting bottom plate 5, a guide rail 51, a first bracket 52, a bidirectional air cylinder 53, a first plate 54, a second plate 55, a first yarn scraping knife 56, a second yarn scraping knife 57, a first air cylinder 58, a base 59 and a knife shell 510, the tool bit 511, the semicircular groove 512, the spring 513, the second bracket 514, the first mounting plate 515, the second air cylinder 516, the linear bearing 517, the guide rod 518, the second mounting plate 519, the tip cone 520, the fixed block 521, the first vertical plate 522, the transverse plate 523, the connecting plate 524, the sliding block 525, the third bracket 526, the second vertical plate 527, the C-shaped bracket 528, the third vertical plate 529, the third mounting plate 530, the fourth mounting plate 531, the moving plate 532 and the fifth mounting plate 533.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 10, a spun yarn bobbin yarn scraping device comprises an annular guide rail 1 and a conveying trolley 2 connected with the annular guide rail in a sliding manner, wherein a synchronous belt 3 is arranged on the inner side of the annular guide rail 1, the synchronous belt 3 is connected with the conveying trolley 2, a plurality of sleeves 21 for sleeving spun yarn bobbins 4 are horizontally arranged on the conveying trolley 2, a mounting bottom plate 5 is arranged on the outer side of the annular guide rail 1 and close to the conveying trolley 2, two guide rails 51 are arranged on the mounting bottom plate 5 in parallel, a first support 52 is connected with the two guide rails 51 in a sliding manner, two bidirectional cylinders 53 are vertically and symmetrically arranged on the first support 52, one ends of the two bidirectional cylinders 53 are vertically connected with a first plate 54, the other ends of the two bidirectional cylinders 53 are vertically connected with a second plate 55, a plurality of first yarn scrapers 56 are vertically connected on the end face of the first plate 54 opposite to the second plate 55, the second plate 55 is located on the end face opposite to the first plate 54 and is vertically connected with a plurality of second yarn scrapers 57, the first yarn scrapers 56 and the second yarn scrapers 57 are symmetrically arranged on two sides of the spun yarn tube 4, the mounting base plate 5 is provided with a first air cylinder 58, and the first air cylinder 58 is connected with the first support 52.
A yarn scraper 56, No. two yarn scrapers 57 all include base 59, sword shell 510, tool bit 511, the one end suit of sword shell 510 is on base 59, and the other end suit of sword shell 510 is served at one of tool bit 511, and half slot 512 has been seted up to the other end of tool bit 511, be provided with spring 513 in the sword shell 510, the one end and the base 59 of spring 513 contact, and the other end and the tool bit 511 of spring 513 contact, the inner wall that the tool bit 511 can follow sword shell 510 removes.
The mounting base plate 5 is provided with No. two supports 514, is provided with a mounting panel 515 and No. two cylinders 516 on No. two supports 514, is provided with linear bearing 517 on No. one mounting panel 515, and the guide arm 518 is equipped with to linear bearing 517 endotheca, and the guide arm 518 is connected with No. two mounting panels 519, is provided with a plurality of apex cones 520 on No. two mounting panels 519, the output of No. two cylinders 516 is connected with No. two mounting panels 519 after passing No. two supports 514, a mounting panel 515 in proper order.
The conveying trolley 2 is provided with a connecting support 22, the connecting support 22 is provided with a plurality of bearing blocks 23, the bearing blocks 23 are internally sleeved with connecting rods 25 through bearings 24, one ends of the connecting rods 25 are connected with the sleeve 21, the other ends of the connecting rods 25 are sleeved with belt pulleys 26, the conveying trolley 2 is provided with a rotating motor 27, and the output end of the rotating motor 27 is in transmission connection with the belt pulleys 26 through a belt 28.
The conveying trolley 2 is provided with a position detection device 29, and the mounting bottom plate 5 is provided with a sensor matched with the position detection device 29.
The two ends of the first plate 54 and the second plate 55 are respectively provided with a groove, the inner wall of each groove is connected with a fixing block 521, and the fixing blocks 521 extend out of the grooves and then are connected with the end parts of the bidirectional cylinders 53.
A support 52 is connected with diaphragm 523 including two risers 522 that the symmetry set up between two risers 522, and two risers 522 are connected with slider 525 on the guide rail 51 through two connecting plates 524 respectively, are connected with No. three support 526 between two risers 522, and No. three support 526 is connected with cylinder 58, and two-way cylinder 53 are fixed respectively on two risers 522.
The second support 514 comprises a second vertical plate 527 and a C-shaped support 528, the C-shaped support 528 comprises a third vertical plate 529 and a third mounting plate 530 and a fourth mounting plate 531 which are connected with the end parts of the third vertical plate 529, the second vertical plate 527 is connected with the third mounting plate 530, the fourth mounting plate 531 is connected with the mounting bottom plate 5, and the first mounting plate 515 and the second air cylinder 516 are respectively mounted on two side surfaces of the second vertical plate 527;
the third support 526 is of a C-shaped structure, the third support 526 comprises a moving plate 532 and a fifth mounting plate 533 connected with the end of the moving plate, the fifth mounting plate 533 is connected with the connecting plate 524, the moving plate 532 is connected with the first air cylinder 58, the moving plate 532 is located between the third mounting plate 530 and the fourth mounting plate 531, and the moving plate 532 and the third vertical plate 529 are arranged in a cross manner.
A control method of a spun yarn bobbin yarn scraping device, the control method comprising the steps of:
firstly controlling the first air cylinder 58 to extend out, the first air cylinder 58 drives the first support 52 to move towards the direction of the spun yarn tube 4 along the guide rail 51, then controlling the bidirectional air cylinder 53 to contract, the bidirectional air cylinder 53 drives the first plate 54 and the second plate 55 to move towards the direction of the spun yarn tube 4 until the first yarn scraping knife 56 and the second yarn scraping knife 57 are in contact with the surface of the spun yarn tube 4, then controlling the first air cylinder 58 to contract, the first air cylinder 58 drives the first support 52 to return, and in the process of returning the first support 52, under the combined action of the first yarn scraping knife 56 and the second yarn scraping knife 57, residual yarns on the surface of the spun yarn tube 4 are cleaned, and at the moment, the control method is finished.
A second bracket 514 is arranged on the mounting bottom plate 5, a first mounting plate 515 and a second air cylinder 516 are arranged on the second bracket 514, a linear bearing 517 is arranged on the first mounting plate 515, a guide rod 518 is sleeved in the linear bearing 517, the guide rod 518 is connected with a second mounting plate 519, a plurality of tip cones 520 are arranged on the second mounting plate 519, and the output end of the second air cylinder 516 sequentially penetrates through the second bracket 514 and the first mounting plate 515 and then is connected with the second mounting plate 519;
after the first support 52 stops moving, the second air cylinder 516 is controlled to stretch out, the second air cylinder 516 drives the second mounting plate 519 to move towards the direction of the spun yarn tube 4, and the second mounting plate 519 stops moving until the top cone 520 tightly pushes the spun yarn tube 4.
The principle of the invention is illustrated as follows:
the design mainly utilizes the yarn scraping knife to clean the residual yarn on the surface of the spun yarn tube, so that the surface of the spun yarn tube is clean. The previous processes (cutting process, unwinding process) have already cut off a large amount of residual yarn on the surface of the spun yarn bobbin, and the process involved in the present design only processes a small amount of yarn remaining on the surface of the spun yarn bobbin.
When a position detection device on a conveying trolley loaded with residual yarn spun yarn bobbins is detected by a sensor, the conveying trolley stops moving, a first air cylinder on a mounting bottom plate extends to the farthest end, then a second air cylinder mounted on a second support extends, a second mounting plate and a tip cone in front of the second mounting plate are close to the top of the spun yarn bobbin forward along the direction of a guide rod, the spun yarn bobbins are tightly jacked under the action of a frustum in front of the tip cone, then a bidirectional air cylinder contracts to the minimum position, and then the first air cylinder returns, the first air cylinder drives the first support, the bidirectional air cylinder, a first yarn scraping knife, a second yarn scraping knife, a first plate and a second plate to return together, and in the returning process, the residual yarn heads on the surfaces of the spun yarn bobbins and the unwound residual yarns can be cleaned under the combined action of rubber tool heads of the yarn scraping knives and springs.
The structure of the ring bobbin comprises a metal ring embedded in the bottom of the bobbin, a conical plastic bobbin and a smooth bobbin top. The conicity of the spun yarn tubes of different batches can have some differences, and the contact between the tool bit and the surface of the spun yarn tube can be ensured through the rubber tool bit and the spring, so that the spun yarn tube is suitable for various spun yarn tubes.
The ring bobbin with residual yarn is arranged on the sleeve on the conveying trolley, the synchronous motor drives the driving synchronous wheel, the driving synchronous wheel drives the synchronous belt, the synchronous belt utilizes the conveying trolley connecting block arranged on the surface of the synchronous belt to drive the conveying trolley to realize annular motion according to the track of the annular guide rail, so that the ring bobbin is accurately conveyed to each execution station, and the automatic residual yarn removing work on the surface of the ring bobbin is guaranteed.
A plurality of conveying trolley connecting blocks are uniformly arranged on the synchronous belt, and each connecting block can be connected with one conveying trolley, so that a plurality of spun yarn tube processing stations are formed; the main synchronous belt wheel is connected with a stepping motor below the main synchronous belt wheel, the stepping motor drives the main synchronous belt wheel, the main synchronous belt wheel drives the synchronous belt, the synchronous belt drives the conveying trolley, and starting and stopping of any position of the conveying trolley can be completed according to process requirements.
In order to further improve the effect of cleaning the residual yarns, the yarn scraping device can be matched with the cutting device and the unwinding device.
The structure and the control method of the cutting device are as follows: the cutting machine is characterized in that two first guide rails are arranged on the mounting base plate in parallel, a cutting platform is connected between the two first guide rails in a sliding manner and is connected with a first air cylinder, two second guide rails are arranged on the cutting platform in parallel, a moving base plate is connected between the two second guide rails in a sliding manner and is connected with a second air cylinder, a first mounting bracket and a second mounting bracket which are parallel to each other are arranged on the moving base plate, a transmission shaft is arranged between the first mounting bracket and the second mounting bracket, a first belt pulley is sleeved at the end part of the transmission shaft and is in transmission connection with a first rotating motor through a first belt, and a plurality of cutting knives are sleeved on the transmission shaft; when the automatic yarn cutting machine works, the first air cylinder is controlled to work firstly, the first air cylinder drives the cutting platform to move along the first guide rail to the direction of the conveying trolley, then the first rotating motor is controlled to work, the first rotating motor drives the cutting knife to rotate through the first belt, then the second air cylinder is controlled to work, the second air cylinder drives the moving bottom plate to move along the second guide rail to the direction of the spun yarn bobbin, and in the moving process of the moving bottom plate, the cutting knife cuts off residual yarns on the surface of the spun yarn bobbin.
The structure and the control method of the unwinding device are as follows: the upper end face of the mounting bottom plate is provided with two first brackets, a first fixed plate is connected between the two first brackets, a first moving plate is arranged under the first fixed plate, one end of the first moving plate is connected with a first guide rod, the first guide rod is mounted on the first fixed plate through a first linear bearing, the other end of the first moving plate is provided with a hairbrush, the first fixed plate is provided with a first air cylinder, the first air cylinder is connected with a first connecting block fixed on the first moving plate, a second moving plate and a second fixed plate are sequentially arranged under the first moving plate from top to bottom, one end of the second moving plate is provided with the hairbrush, the other end of the second moving plate is connected with a second guide rod, the second guide rod is mounted on the second fixed plate through a second linear bearing, the second fixed plate is mounted on the mounting bottom plate, and the second air cylinder is mounted on the second fixed plate, the second cylinder is connected with a second connecting block fixed on a second moving plate, and the ring bobbin is positioned between the first moving plate and the second moving plate; when the spinning machine works, the ring bobbin is conveyed between the first movable plate and the second movable plate through the conveying trolley, the first movable plate and the second movable plate are moved towards the direction of the ring bobbin through the first air cylinder and the second air cylinder respectively until the brush tightly presses the surface of the ring bobbin, the ring bobbin stops moving, then the ring bobbin is rotated towards the reverse direction of the winding direction of residual yarns through the rotating motor, and the residual yarns on the surface of the ring bobbin are unwound under the combined action of the rotation of the brush and the rotation of the ring bobbin.
Example 1:
referring to fig. 1 to 8, a spun yarn bobbin yarn scraping device comprises an annular guide rail 1 and a conveying trolley 2 connected with the annular guide rail in a sliding manner, wherein a synchronous belt 3 is arranged on the inner side of the annular guide rail 1, the synchronous belt 3 is connected with the conveying trolley 2, a plurality of sleeves 21 for sleeving spun yarn bobbins 4 are horizontally arranged on the conveying trolley 2, a mounting bottom plate 5 is arranged on the outer side of the annular guide rail 1 and close to the conveying trolley 2, two guide rails 51 are arranged on the mounting bottom plate 5 in parallel, a first support 52 is connected with the two guide rails 51 in a sliding manner, two bidirectional cylinders 53 are vertically and symmetrically arranged on the first support 52, one ends of the two bidirectional cylinders 53 are vertically connected with a first plate 54, the other ends of the two bidirectional cylinders 53 are vertically connected with a second plate 55, a plurality of first yarn scrapers 56 are vertically connected on the end face of the first plate 54 opposite to the second plate 55, the second plate 55 is located on the end face opposite to the first plate 54 and is vertically connected with a plurality of second yarn scrapers 57, the first yarn scrapers 56 and the second yarn scrapers 57 are symmetrically arranged on two sides of the spun yarn tube 4, the mounting base plate 5 is provided with a first air cylinder 58, and the first air cylinder 58 is connected with the first support 52.
According to the scheme, the control method of the yarn scraping device of the ring bobbin comprises the following steps: firstly controlling the first air cylinder 58 to extend out, the first air cylinder 58 drives the first support 52 to move towards the direction of the spun yarn tube 4 along the guide rail 51, then controlling the bidirectional air cylinder 53 to contract, the bidirectional air cylinder 53 drives the first plate 54 and the second plate 55 to move towards the direction of the spun yarn tube 4 until the first yarn scraping knife 56 and the second yarn scraping knife 57 are in contact with the surface of the spun yarn tube 4, then controlling the first air cylinder 58 to contract, the first air cylinder 58 drives the first support 52 to return, and in the process of returning the first support 52, under the combined action of the first yarn scraping knife 56 and the second yarn scraping knife 57, residual yarns on the surface of the spun yarn tube 4 are cleaned, and at the moment, the control method is finished.
Example 2:
the basic contents are the same as example 1, except that:
referring to fig. 2, a second bracket 514 is arranged on the mounting base plate 5, a first mounting plate 515 and a second cylinder 516 are arranged on the second bracket 514, a linear bearing 517 is arranged on the first mounting plate 515, a guide rod 518 is sleeved in the linear bearing 517, the guide rod 518 is connected with a second mounting plate 519, a plurality of tip cones 520 are arranged on the second mounting plate 519, and an output end of the second cylinder 516 sequentially penetrates through the second bracket 514 and the first mounting plate 515 and then is connected with the second mounting plate 519.
After the first support 52 stops moving, the second air cylinder 516 is controlled to stretch out, the second air cylinder 516 drives the second mounting plate 519 to move towards the direction of the spun yarn tube 4, and the second mounting plate 519 stops moving until the top cone 520 tightly pushes the spun yarn tube 4.
Example 3:
the basic contents are the same as example 1, except that:
referring to fig. 1 to 5, each of the first and second yarn scrapers 56 and 57 includes a base 59, a cutter housing 510, and a cutter head 511, one end of the cutter housing 510 is sleeved on the base 59, the other end of the cutter housing 510 is sleeved on one end of the cutter head 511, the other end of the cutter head 511 is provided with a semicircular groove 512, a spring 513 is disposed in the cutter housing 510, one end of the spring 513 is in contact with the base 59, the other end of the spring 513 is in contact with the cutter head 511, and the cutter head 511 can move along the inner wall of the cutter housing 510.
Example 4:
the basic contents are the same as example 1, except that:
referring to fig. 1, 7, 9 and 10, a connecting support 22 is arranged on the conveying trolley 2, a plurality of bearing blocks 23 are arranged on the connecting support 22, a connecting rod 25 is sleeved in each bearing block 23 through a bearing 24, one end of each connecting rod 25 is connected with the corresponding sleeve 21, a belt pulley 26 is sleeved at the other end of each connecting rod 25, a rotating motor 27 is arranged on the conveying trolley 2, and the output end of each rotating motor 27 is in transmission connection with the corresponding belt pulley 26 through a belt 28; the conveying trolley 2 is provided with a position detection device 29, and the mounting bottom plate 5 is provided with a sensor matched with the position detection device 29.
Example 5:
the basic contents are the same as example 1, except that:
referring to fig. 3, grooves are formed in both ends of the first plate 54 and the second plate 55, a fixing block 521 is connected to the inner wall of each groove, and the fixing block 521 extends out of each groove and then is connected to the end of the bidirectional cylinder 53;
referring to fig. 2, a second bracket 514 is arranged on the mounting base plate 5, a first mounting plate 515 and a second cylinder 516 are arranged on the second bracket 514, a linear bearing 517 is arranged on the first mounting plate 515, a guide rod 518 is sleeved in the linear bearing 517, the guide rod 518 is connected with a second mounting plate 519, a plurality of tip cones 520 are arranged on the second mounting plate 519, and the output end of the second cylinder 516 sequentially penetrates through the second bracket 514 and the first mounting plate 515 and then is connected with the second mounting plate 519;
referring to fig. 1 and 6, the first support 52 comprises two first vertical plates 522 which are symmetrically arranged, a transverse plate 523 is connected between the two first vertical plates 522, the two first vertical plates 522 are respectively connected with a sliding block 525 on the guide rail 51 through two connecting plates 524, a third support 526 is connected between the two first vertical plates 522, the third support 526 is connected with a first air cylinder 58, and the two bidirectional air cylinders 53 are respectively fixed on the two first vertical plates 522;
referring to fig. 2 and 6, the second bracket 514 comprises a second vertical plate 527 and a C-shaped bracket 528, the C-shaped bracket 528 comprises a third vertical plate 529 and a third mounting plate 530 and a fourth mounting plate 531 which are connected with the end portions of the third vertical plate 529, the second vertical plate 527 is connected with the third mounting plate 530, the fourth mounting plate 531 is connected with the mounting base plate 5, and the first mounting plate 515 and the second cylinder 516 are respectively mounted on two side surfaces of the second vertical plate 527;
referring to fig. 6, the third bracket 526 is a C-shaped structure, the third bracket 526 includes a moving plate 532 and a fifth mounting plate 533 connected to an end of the moving plate, the fifth mounting plate 533 is connected to the connecting plate 524, the moving plate 532 is connected to the first cylinder 58, the moving plate 532 is located between the third mounting plate 530 and the fourth mounting plate 531, and the moving plate 532 and the third vertical plate 529 are arranged in a cross shape.
Claims (8)
1. A yarn scraping device for a ring bobbin is characterized by comprising an annular guide rail (1) and a conveying trolley (2) which is connected with the annular guide rail in a sliding mode, wherein a synchronous belt (3) is arranged on the inner side of the annular guide rail (1), the synchronous belt (3) is connected with the conveying trolley (2), a plurality of sleeves (21) used for sleeving the ring bobbin (4) are horizontally arranged on the conveying trolley (2), a mounting bottom plate (5) is arranged on the outer side of the annular guide rail (1) and is positioned close to the conveying trolley (2), two guide rails (51) are arranged on the mounting bottom plate (5) in parallel, a first support (52) is connected with the two guide rails (51) in a sliding mode, two-way cylinders (53) are vertically and symmetrically arranged on the first support (52), one ends of the two-way cylinders (53) are vertically connected with a first plate (54), and the other ends of the two, the first plate (54) is positioned on the end face opposite to the second plate (55) and is vertically connected with a plurality of first yarn scraping knives (56), the second plate (55) is positioned on the end face opposite to the first plate (54) and is vertically connected with a plurality of second yarn scraping knives (57), the first yarn scraping knives (56) and the second yarn scraping knives (57) are symmetrically arranged on two sides of the spun yarn tube (4), the first air cylinder (58) is arranged on the mounting bottom plate (5), and the first air cylinder (58) is connected with the first support (52);
be provided with No. two support (514) on mounting plate (5), be provided with mounting panel (515) and No. two cylinder (516) on No. two support (514), be provided with linear bearing (517) on mounting panel (515), guide arm (518) are equipped with in linear bearing (517) endotheca, and guide arm (518) are connected with No. two mounting panel (519), are provided with a plurality of addendum cones (520) on No. two mounting panel (519), the output of No. two cylinder (516) is connected with No. two mounting panel (519) after passing No. two support (514), mounting panel (515) in proper order.
2. A spun yarn bobbin scraping device according to claim 1, characterized in that: a yarn scraper (56), No. two yarn scrapers (57) all include base (59), sword shell (510), tool bit (511), the one end suit of sword shell (510) is on base (59), and the other end suit of sword shell (510) is served in one of tool bit (511), and half slot (512) have been seted up to the other end of tool bit (511), be provided with spring (513) in sword shell (510), the one end and base (59) of spring (513) contact, and the other end and tool bit (511) of spring (513) contact, the inner wall removal of sword shell (510) can be followed in tool bit (511).
3. A spun yarn bobbin scraping device according to claim 1, characterized in that: the conveying trolley is characterized in that a connecting support (22) is arranged on the conveying trolley (2), a plurality of bearing seats (23) are arranged on the connecting support (22), a connecting rod (25) is sleeved in each bearing seat (23) through a bearing (24), one end of each connecting rod (25) is connected with the corresponding sleeve (21), a belt pulley (26) is sleeved at the other end of each connecting rod (25), a rotating motor (27) is arranged on the conveying trolley (2), and the output end of each rotating motor (27) is in transmission connection with the corresponding belt pulley (26) through a belt (28).
4. A spun yarn bobbin scraping device according to claim 1, characterized in that: the conveying trolley (2) is provided with a position detection device (29), and the mounting bottom plate (5) is provided with a sensor matched with the position detection device (29).
5. A spun yarn bobbin scraping device according to claim 1, characterized in that: the two ends of the first plate (54) and the second plate (55) are respectively provided with a groove, the inner wall of each groove is connected with a fixing block (521), and the fixing blocks (521) extend out of the grooves and then are connected with the end parts of the bidirectional cylinders (53).
6. A spun yarn bobbin scraping device according to claim 1, characterized in that: a support (52) is connected with diaphragm (523) including two risers (522) that the symmetry set up between two risers (522), and two risers (522) are connected with slider (525) on guide rail (51) through two connecting plates (524) respectively, are connected with No. three support (526) between two risers (522), and No. three support (526) are connected with cylinder (58), and two-way cylinder (53) are fixed respectively on two risers (522).
7. A spun yarn bobbin scraping device according to claim 6, characterized in that:
the second support (514) comprises a second vertical plate (527) and a C-shaped support (528), the C-shaped support (528) comprises a third vertical plate (529) and a third mounting plate (530) and a fourth mounting plate (531) which are connected with the third vertical plate and the end parts of the third vertical plate (529), the second vertical plate (527) is connected with the third mounting plate (530), the fourth mounting plate (531) is connected with the mounting base plate (5), and the first mounting plate (515) and the second cylinder (516) are respectively mounted on two side faces of the second vertical plate (527);
no. three support (526) are C type structure, and No. three support (526) are including No. five mounting panel (533) of movable plate (532) and end connection, and No. five mounting panel (533) are connected with connecting plate (524), movable plate (532) are connected with cylinder (58), and movable plate (532) are located between No. three mounting panel (530) and No. four mounting panel (531), and movable plate (532) are the cross arrangement with No. three riser (529).
8. A method of controlling the spun yarn bobbin scraping device according to claim 1, characterized by: the control method comprises the following steps:
firstly, controlling a first air cylinder (58) to extend out, driving a first support (52) to move towards the direction of a spun yarn tube (4) along a guide rail (51) by the first air cylinder (58), then controlling a bidirectional air cylinder (53) to contract, driving a first plate (54) and a second plate (55) to move towards the direction of the spun yarn tube (4) by the bidirectional air cylinder (53), stopping moving until a first yarn scraping knife (56) and a second yarn scraping knife (57) are in contact with the surface of the spun yarn tube (4), then controlling the first air cylinder (58) to contract, driving the first support (52) to retract by the first air cylinder (58), and cleaning residual yarns on the surface of the spun yarn tube (4) under the combined action of the first yarn scraping knife (56) and the second yarn scraping knife (57) in the process of retracting the first support (52), and finishing the control method;
after the first support (52) stops moving, the second air cylinder (516) is controlled to stretch out, the second air cylinder (516) drives the second mounting plate (519) to move towards the direction of the spun yarn tube (4), and the second mounting plate (519) stops moving until the top cone (520) tightly pushes the spun yarn tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230694.2A CN109516307B (en) | 2018-10-22 | 2018-10-22 | Yarn scraping device for ring bobbin and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230694.2A CN109516307B (en) | 2018-10-22 | 2018-10-22 | Yarn scraping device for ring bobbin and control method thereof |
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| CN109516307A CN109516307A (en) | 2019-03-26 |
| CN109516307B true CN109516307B (en) | 2020-06-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110790090B (en) * | 2019-09-27 | 2022-04-12 | 广州旺特机电设备有限公司 | Full-automatic cleaning equipment for yarn winding of yarn bobbin |
| CN110803586B (en) * | 2019-09-27 | 2021-07-20 | 广州旺特机电设备有限公司 | Full-automatic cleaning equipment for yarn winding of winding drum |
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Effective date of registration: 20220414 Address after: 431700 Tianmen Economic Development Zone, Hubei Province Patentee after: HUBEI TIANMEN TEXTILE MACHINERY Co.,Ltd. Address before: No. 227, Minzu Avenue, Donghu Development Zone, Wuhan City, Hubei Province, 430073 Patentee before: Wuhan Textile University |
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