CN114380141B - Yarn inserting device matched with self-winding machine - Google Patents
Yarn inserting device matched with self-winding machine Download PDFInfo
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- CN114380141B CN114380141B CN202210057517.9A CN202210057517A CN114380141B CN 114380141 B CN114380141 B CN 114380141B CN 202210057517 A CN202210057517 A CN 202210057517A CN 114380141 B CN114380141 B CN 114380141B
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- 238000004804 winding Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 195
- 230000009194 climbing Effects 0.000 claims abstract description 22
- 238000010008 shearing Methods 0.000 claims description 93
- 238000003825 pressing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000005520 cutting process Methods 0.000 description 20
- 230000006872 improvement Effects 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
- B65H67/086—Preparing supply packages
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
The invention discloses a yarn inserting device matched with a self-winder, which comprises a control system, a negative pressure system communicated with each air suction inlet, a feeding mechanism, a vertical climbing conveying mechanism, a turning mechanism, a yarn end removing mechanism, a yarn breaking mechanism, a head finding mechanism and a feeding mechanism, wherein the feeding mechanism, the vertical climbing conveying mechanism, the turning mechanism, the yarn end removing mechanism, the yarn breaking mechanism, the head finding mechanism and the feeding mechanism are sequentially arranged; wherein the outlet of the feeding mechanism is communicated with the inlet of the vertical climbing conveying mechanism, the outlet of the vertical climbing conveying mechanism is communicated with the inlet of the turning mechanism, the outlet of the turning mechanism is arranged above the wire end removing mechanism, the yarn winding machine comprises a yarn winding machine, a yarn breaking mechanism, a yarn end removing mechanism, a yarn breaking mechanism, a yarn end detecting mechanism, a yarn feeding mechanism and a transferring mechanical arm. The advantages are that: the structure is compact and reasonable, the bobbin can be automatically conveyed to the automatic bobbin winder, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of textile machinery manufacturing, in particular to a yarn inserting device matched with a self-winding machine.
Background
Automatic winder is the latest generation textile machinery product integrating machine, electricity, instrument and gas. The utility model is used for winding the cop into the knotless cop and removing yarn defects in the winding process. In the production process of the traditional automatic bobbin winder, workers are required to put cops into stations one by one, the working strength is high, the production efficiency is low, along with the continuous improvement of labor cost, the equipment is required to be automatically modified, the working strength of the workers is reduced, the consistency of products can be improved, and the product quality is improved.
In order to solve the above problems, an automatic yarn inserting robot device was developed and filed in patent application (bulletin number: CN 212076007U) at day 4 and 17 of 2020, which comprises a frame assembly to which a bobbin is transferred by a hydraulic lifting cart, a feed inlet assembly, a feed skip assembly, a vertical climbing conveyor and a traversing wheel hopper assembly; a large-end yarn sucking component is arranged at the rear lower part of the transverse moving rotating wheel funnel component; the frame assembly head is provided with a bobbin conveying platform assembly, the large-end yarn sucking assembly conveys the bobbin to the bobbin conveying platform assembly, a negative pressure yarn sucking and head finding assembly is arranged above the bobbin conveying platform assembly, and a negative pressure system assembly is arranged below the bobbin conveying platform assembly; a picking manipulator assembly is provided on the frame assembly. However, in the subsequent production process, there are still many improvements which can be found, so that further improvements are made.
Disclosure of Invention
The invention aims to overcome the defects, discloses a yarn inserting device matched with an automatic bobbin winder, which has compact and reasonable structure and can automatically convey bobbins to the automatic bobbin winder and improve the production efficiency.
The technical scheme of the invention is realized as follows:
a yarn inserting device matched with a self-winder comprises a control system, a negative pressure system communicated with each air suction inlet and a yarn inserting device sequentially arranged
The feeding mechanism is used for conveying the yarn tube to the vertical climbing conveying mechanism;
the vertical climbing conveying mechanism is used for conveying the yarn tube from bottom to top to the turning mechanism;
the turning mechanism is used for orderly arranging the small ends of the bobbins downwards;
the thread end removing mechanism is used for flattening thread ends and enabling the large end of the bobbin to face downwards;
a yarn breaking mechanism for breaking the wound yarn to form yarn ends;
the yarn end is inserted into the central hole of the yarn tube;
a feeding mechanism for conveying the yarn tube to the automatic winder;
wherein the outlet of the feeding mechanism is communicated with the inlet of the vertical climbing conveying mechanism, the outlet of the vertical climbing conveying mechanism is communicated with the inlet of the turning mechanism, the outlet of the turning mechanism is arranged above the thread end removing mechanism, the yarn winding machine is characterized in that a turntable is arranged below an outlet of the yarn end removing mechanism, a positioning column is arranged on the turntable, a yarn tube falls from the yarn end removing mechanism to stand on the turntable, a yarn breaking mechanism and a yarn finding mechanism are arranged beside the turntable, and a transferring mechanical arm is arranged between a feeding turntable of the feeding mechanism and the turntable.
The measures for further optimizing the technical scheme are as follows:
as an improvement, feeding mechanism including the chassis, the chassis on be provided with first conveyer belt, the periphery of first conveyer belt be provided with one end open-ended and enclose the fender, the below of enclosing the opening part of fender be provided with the second conveyer belt, the width of first conveyer belt be greater than the width of second conveyer belt, the central line deviation of second conveyer belt the central line setting of first conveyer belt, first conveyer belt with be provided with the guide frame between the second conveyer belt, the guide frame in keep away from second conveyer belt one side slope and be provided with the deflector.
The worker only needs to pour the bobbin into the first conveyor belt in the enclosure, and the speed of conveying the bobbin to the downstream mechanism is slowed down by arranging the secondary conveying structure, so that the conveying is gentle, and the stacking of the bobbin is reduced; in addition, as the two ends of the bobbin are large and small, the guide frames are arranged, and the guide plates and the two conveyor belts with different widths are used, when the bobbin enters the second conveyor belt from the first conveyor belt, the bobbin is changed from vertical (vertical to the central line direction of the conveyor belt) to horizontal (horizontal to the central line direction of the conveyor belt), so that the subsequent transportation of the bobbin is more convenient.
As an improvement, the U-turn mechanism comprises a falling hopper, a falling channel is arranged in the falling hopper, a pushing mechanism is arranged at the inlet of the falling hopper, limiting pieces are respectively arranged on two sides of the upper part of the falling hopper, a head selecting groove in a Y shape is arranged on the limiting pieces, and the width of the vertical section of the head selecting groove is larger than the diameter of the small end of the bobbin and smaller than the diameter of the large end of the bobbin.
As an improvement, the pushing mechanism comprises a pushing cylinder which is obliquely arranged and a supporting plate which is obliquely arranged and is used for supporting the bobbin.
The U-turn mechanism is provided with limiting pieces on two sides of the upper part of the falling hopper respectively, the limiting pieces are provided with head selecting grooves in a Y shape, the width of the vertical sections of the head selecting grooves is larger than the diameter of the small ends of the bobbins and smaller than the diameter of the large ends of the bobbins, so that when the bobbins are pushed into the falling hopper horizontally by the pushing mechanism, the two ends of the bobbins respectively enter the head selecting grooves corresponding to the limiting pieces, and the small ends can fall down firstly through the vertical sections of the head selecting grooves due to the fact that the large ends cannot pass through the vertical sections of the head selecting grooves, and the bobbins are converted into the previous vertical states of the small ends from the horizontal state, so that the orderly arrangement of the large ends and the small ends of the bobbins is realized.
As an improvement, the wire end removing mechanism comprises a rotary conveying mechanism, the rotary conveying mechanism comprises a rotary driving device, the rotary driving device is connected with a conveying belt with an annular structure, a plurality of conveying heads are arranged on the conveying belt, a guide cylinder and a suction head are arranged above the travelling track of the conveying heads, the guide cylinder is formed by folding half cylinder parts which can be opened and closed, the suction head is connected with the negative pressure system, and a shearing assembly is arranged on the suction head.
The yarn end removing mechanism guides the yarn tube falling from the upstream mechanism into the conveying head through the guide cylinder, after the guide cylinder is opened, the yarn end is transported to the lower part of the suction head through the conveying head arranged on the rotary conveying mechanism, the yarn end is sucked upwards by utilizing the suction force generated by the negative pressure system, the yarn end is sheared by the shearing assembly, the yarn end removing operation is finished, the yarn tube after the yarn end is sheared is transported continuously, the yarn tube falls out of the conveying head under the action of gravity along with the dumping of the conveying head, and the conversion of the large end and the small end (the downward conversion of the small end into the downward conversion of the large end) is finished while the yarn tube falls out.
As an improvement, yarn breaking mechanism include out the aviation baffle, cut the line frame and can go up the pressure head that goes up and down, out the aviation baffle on be provided with a plurality of air outlets, cut the line frame on be provided with and cut the line mouth, cut the line frame in be provided with shearing module, go up the pressure head set up in the top of reference column orbit.
As an improvement, the positioning column is in running fit with the turntable, the lower part of the positioning column is respectively connected with a gear, a first rotation driving device is arranged beside the running track of the gear, a driving gear is connected to the first rotation driving device, and when the positioning column moves to the position of the first rotation driving device, the gear at the lower part of the positioning column is meshed with the driving gear.
The yarn tube falls onto the positioning column of the turntable from the upstream mechanism, the turntable rotates to drive the yarn tube to move, when the yarn tube moves to the lower part of the upper pressing head, the upper pressing head of the yarn breaking mechanism descends to limit the yarn tube, the air outlet on the air outlet plate blows air to the yarn tube, the tail yarn is blown into the yarn cutting opening of the yarn cutting frame, and finally the yarn is cut by the cutting assembly to form a yarn end, so that preparation is made for subsequent production, and the yarn breaking operation is completed.
As an improvement, the head finding mechanism comprises an upper air suction device, the upper air suction device comprises an upper air suction head, the upper air suction head is connected with an upper air suction pipe connected with a negative pressure system, a shearing assembly is arranged on the upper air suction head, a flat pushing assembly capable of pushing the wire head to the shearing assembly is further arranged on the upper air suction head, the flat pushing assembly comprises a flat pushing driving device and a flat pushing plate connected with the flat pushing driving device, an outlet is arranged on the upper air suction head, the upper air suction head is arranged above the running track of the positioning column, a vent hole penetrating through the positioning column is formed in the positioning column, and a lower air suction pipe connected with the negative pressure system is arranged below the running track of the positioning column.
The carousel rotates and drives the spool and remove, and when the spool moved to the upper suction head below of finding the mechanism, upper suction head produced suction upwards inhale the end of a thread, then pushed into shearing assembly by flat push assembly with the end of a thread, sheared the end of a thread by shearing assembly, produced suction by lower aspiration channel again, inhale the yarn end in the centre bore of spool, can make things convenient for going on of follow-up yarn of throwing like this, can improve production efficiency greatly.
As an improvement, feed mechanism including the material loading carousel, the top of material loading carousel be provided with translation mechanism, translation mechanism including translation drive arrangement and by the translation piece of translation drive arrangement drive removal, the translation piece on be provided with swing mechanism, swing mechanism including the base, the base on be provided with swing drive arrangement, swing drive arrangement be connected with a base through swing subassembly, the base on be provided with second rotation drive arrangement, second rotation drive arrangement on connect a transfer board, the transfer board on be provided with and be the arc distributed transfer chuck.
The feeding mechanism realizes the movement of the space position of the transfer plate through the translation of the translation mechanism and the swing of the swing mechanism, and conveys the bobbins in place through the rotation of the transfer plate, and the circular distribution of the bobbins in the upstream mechanism is adapted by adopting the transfer chucks distributed in the circular shape, so that the simultaneous grabbing of a plurality of bobbins can be realized, and the transfer efficiency of the bobbins to the automatic bobbin winder can be greatly improved.
As an improvement, the shearing assembly comprises a shearing support, a shearing driving device, a first shearing blade and a second shearing blade, wherein the first shearing blade is fixed on the shearing support, and the second shearing blade is rotationally connected to the shearing support and is driven to rotate by the shearing driving device.
Compared with the prior art, the invention has the advantages that:
the yarn inserting device matched with the automatic bobbin winder is compact and reasonable in structure, and can be used for conveying, turning (orderly arranging the large end and the small end of the bobbin), removing the thread ends, breaking the yarns, finding the thread ends (putting the thread ends into the central hole of the bobbin), conveying to the automatic bobbin winder and the like by workers only by pouring the bobbin into the feeding mechanism, so that the labor intensity of the workers is reduced, the degree of automation of production is improved, and the production efficiency is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a perspective view of another view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a perspective view of still another view of the present invention;
FIG. 6 is an enlarged view of portion C of FIG. 5;
FIG. 7 is a schematic view of the structure of the feeding mechanism of the present invention;
FIG. 8 is a top view of the feed mechanism of the present invention;
FIG. 9 is a front view of the feed mechanism of the present invention;
FIG. 10 is a perspective view of the turn-around mechanism of the present invention;
FIG. 11 is a perspective view of another view of the U-turn mechanism of the present invention (with the back plate of the drop scoop removed);
FIG. 12 is a front view of a stop member of the turn-around mechanism of the present invention;
FIG. 13 is a perspective view of the end of line removing mechanism of the present invention;
FIG. 14 is a schematic view of the shear assembly of FIG. 13;
FIG. 15 is a perspective view of the yarn breaking mechanism of the present invention;
FIG. 16 is a perspective view of another view of the yarn breaking mechanism of the present invention;
FIG. 17 is a schematic view of the structure of the shearing assembly in the yarn breaking mechanism of the present invention;
FIG. 18 is a perspective view of the head-finding mechanism of the present invention;
fig. 19 is an enlarged view of a portion D in fig. 18;
FIG. 20 is a perspective view of the upper suction device of FIG. 18;
FIG. 21 is a schematic view of the push assembly of FIG. 20;
FIG. 22 is a perspective view of another view of the head-finding mechanism of the present invention;
fig. 23 is an enlarged view of the portion E in fig. 22;
FIG. 24 is a perspective view of a loading mechanism of the present invention;
fig. 25 is a perspective view of another view of the feeding mechanism of the present invention.
The names of the reference numerals in the drawings of the present invention are:
the feeding mechanism 1, the underframe 11, the first conveyor belt 12, the enclosing shield 13, the second conveyor belt 14, the guide frame 15, the guide plate 15a, the guide hopper 16, the vertical climbing conveying mechanism 2, the turning mechanism 3, the falling hopper 31, the falling channel 31a, the pushing mechanism 32, the pushing cylinder 321, the supporting plate 322, the limiting piece, the head selecting groove a, the head removing mechanism 4, the rotary driving device 41, the conveyor belt 42, the conveyor head 43, the guide cylinder 44, the suction head 45, the yarn breaking mechanism 5, the air outlet plate 51, the wire shearing frame 52, the wire shearing opening 52a, the upper pressure head 53, the head finding mechanism 6, the upper suction head 61 and the pushing opening 61a the upper air suction pipe 62, the horizontal pushing driving device 63, the horizontal pushing plate 64, the notch 64a, the lower air suction pipe 65, the feeding mechanism 7, the feeding turntable 71, the horizontal moving driving device 72, the horizontal moving block 73, the base 74, the swinging driving device 75, the swinging rod 75a, the connecting rod 75b, the supporting rod 75c, the base 76, the second rotating driving device 77, the transferring plate 78, the transferring chuck 79, the turntable 8, the transferring mechanical arm 8a, the positioning column 81, the vent 81a, the gear 82, the first rotating driving device 83, the driving gear 84, the shearing assembly 9, the shearing bracket 91, the shearing driving device 92, the first shearing sheet 93 and the second shearing sheet 94.
Description of the embodiments
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 6, the yarn inserting device matched with the self-winder comprises a control system, a negative pressure system communicated with each air suction inlet and a yarn inserting device sequentially arranged
A feeding mechanism 1 for conveying the yarn tube to a vertical climbing conveying mechanism 2;
the vertical climbing conveying mechanism 2 is used for conveying the yarn tube from bottom to top to the turning mechanism 3;
the turning mechanism 3 is used for orderly arranging small ends of the bobbins downwards;
a thread end removing mechanism 4 for flattening thread ends and making the large end of the yarn tube downward;
a yarn breaking mechanism 5 for breaking the wound yarn to form yarn ends;
a yarn end finding mechanism 6 for inserting the yarn end into the central hole of the yarn tube;
a feeding mechanism 7 for conveying the bobbin to the automatic winder;
the yarn feeding device comprises a feeding mechanism 1, a vertical climbing conveying mechanism 2, a turning mechanism 3, a yarn breaking mechanism 5, a yarn changing mechanism 6, a turning mechanism 8, a rotating disc 71 and a transfer mechanical arm 8a, wherein the outlet of the feeding mechanism 1 is communicated with the inlet of the vertical climbing conveying mechanism 2, the outlet of the vertical climbing conveying mechanism 2 is communicated with the inlet of the turning mechanism 3, the outlet of the turning mechanism 3 is arranged above the yarn end removing mechanism 4, the rotating disc 8 is arranged below the outlet of the yarn end removing mechanism 4, a positioning column 81 is arranged on the rotating disc 8, a yarn tube falls from the yarn end removing mechanism 4 and stands on the rotating disc 8, the yarn breaking mechanism 5 and the turning mechanism 6 are arranged beside the rotating disc 8, and the transfer mechanical arm 8a is arranged between the feeding rotating disc 71 of the feeding mechanism 7 and the rotating disc 8.
The structure of the vertical climbing conveyor 2 is disclosed in the alternative (CN 212150389U) application, the specific structure of which is not developed in detail here.
As shown in fig. 7 to 9, the feeding mechanism 1 includes a chassis 11, a first conveyor belt 12 is disposed on the chassis 11, a surrounding baffle 13 with an opening at one end is disposed on the outer periphery of the first conveyor belt 12, a second conveyor belt 14 is disposed below the opening of the surrounding baffle 13, the width of the first conveyor belt 12 is greater than that of the second conveyor belt 14, the center line of the second conveyor belt 14 deviates from the center line of the first conveyor belt 12, a guide frame 15 is disposed between the first conveyor belt 12 and the second conveyor belt 14, and a guide plate 15a is disposed in the guide frame 15 and is inclined at one side far away from the second conveyor belt 14. The outlet of the second conveyor belt 14 is provided with a guide hopper 16.
Working principle:
the feeding mechanism of the invention adopts a two-stage transmission mechanism formed by the first conveyor belt 12 and the second conveyor belt 14, slows down the speed of conveying the bobbins to a downstream mechanism, and conveys smoothly, reduces the stacking of the bobbins, wherein the width of the first conveyor belt 12 is larger than that of the second conveyor belt 14, the central line of the second conveyor belt 14 is deviated from the central line of the first conveyor belt 12, as shown in fig. 8, the upper edge of the second conveyor belt 14 is aligned with the upper edge of the first conveyor belt 12, the guide plate 15a in the guide frame 15 is arranged at one side of the second conveyor belt 14, and due to the fact that the two ends of the bobbins are large and the two ends of the bobbins are small, the arrangement of the guide plate 15a and two conveyor belts with different widths can be utilized, when the bobbins enter the second conveyor belt 14 from the first conveyor belt 12, the vertical direction (perpendicular to the central line direction of the conveyor belt) is changed into the transverse direction (horizontal to the central line direction of the conveyor belt), so that the subsequent conveying is more convenient.
The bobbin is conveyed to the vertical climbing conveying mechanism 2, is conveyed from bottom to top by the vertical climbing conveying mechanism 2, and is conveyed to the turning mechanism 3 horizontally by a conveyor belt after being conveyed to the top.
As shown in fig. 10 to 12, the turning mechanism 3 includes a dropping funnel 31, a dropping channel 31a is provided in the dropping funnel 31, a pushing mechanism 32 is provided at an inlet of the dropping funnel 31, two sides of an upper portion of the dropping funnel 31 are respectively provided with a limiting member 33, a Y-shaped head selecting groove 33a is provided on the limiting member 33, and a width of a vertical section of the head selecting groove 33a is larger than a diameter of a small end of a spool and smaller than a diameter of a large end of the spool.
The dropping hopper 31 has a horn-shaped structure.
The pushing mechanism 32 includes a pushing cylinder 321 arranged obliquely and a supporting plate 322 arranged obliquely for supporting the bobbin.
The backup pad 322 both plays the supporting role, plays the guide effect again, because the main part of spool is cylindricly, can take place to roll when spool level is placed, if with pushing equipment 32 level setting, the spool can roll by oneself in falling hopper 31, can cause the jam of falling hopper 31, is unfavorable for production process's control. Here, the pushing mechanism 32 is obliquely arranged, when the bobbin is transported to the pushing mechanism 32, the bobbin rolls towards one side of the pushing cylinder 321 under the action of gravity, so that the time for the bobbin to be sent into the dropping hopper 31 can be controlled by controlling the pushing cylinder 321, and the orderly proceeding of the production process can be ensured.
Working principle:
the bobbin is conveyed to the pushing mechanism 32 by an upstream mechanism, one side of the pushing mechanism 32 can be provided with a limiting plate to prevent the bobbin from being conveyed too far, the bobbin is horizontally arranged on the pushing mechanism 32, and the lower part of the bobbin is supported by a supporting plate 322; when receiving the propelling movement signal, the pushing cylinder 321 pushes the spool horizontally into the dropping funnel 31, two ends of the spool respectively enter the corresponding limiting parts 33, along with the dropping of the spool, the big end of the spool is limited by the vertical section of the head selecting groove 33a and cannot drop, and the small end can smoothly pass through the vertical section of the head selecting groove 33a, the spool is converted from the horizontal state into the vertical state with the small end under, and the dropping funnel 31 with the horn-shaped structure ensures that the spool is in the vertical state when going out from the dropping funnel 31.
A lining block is arranged between the limiting piece 33 and the inner wall of the falling hopper 31, a concave cavity is arranged at the lower part of the lining block, the bobbin is in an inclined state at the initial falling stage, the bobbin has a trend of obliquely sliding due to the gravity effect of the bobbin, the lining block is arranged between the limiting piece 33 and the inner wall of the falling hopper 31, the concave cavity is arranged at the lower part of the lining block, a steering space is provided for the inclined bobbin, the bobbin is prevented from being clamped in the falling hopper 31 in an inclined manner, and the bobbin is ensured to fall smoothly.
As shown in fig. 13 to 14, the wire end removing mechanism 4 includes a rotary conveying mechanism, the rotary conveying mechanism includes a rotary driving device 41, the rotary driving device 41 is connected with a conveying belt 42 with a ring-shaped structure, a plurality of conveying heads 43 are arranged on the conveying belt 42, a guide cylinder 44 and a suction head 45 are arranged above the travelling track of the conveying heads 43, the guide cylinder 44 is formed by folding openable half cylinder pieces, the suction head 45 is connected with the negative pressure system, and a shearing assembly 9 is arranged on the suction head 45.
The shearing assembly 9 comprises a shearing support 91, a shearing driving device 92, a first shearing blade 93 and a second shearing blade 94, wherein the first shearing blade 93 is fixed on the shearing support 91, and the second shearing blade 94 is rotatably connected to the shearing support 91 and is driven to rotate by the shearing driving device 92. The shear driving device 92 is a cylinder.
The guide cylinder 44 and the opening and closing cylinder form a structure similar to a clip, and the opening and closing of the half cylinder piece is realized through the control of the opening and closing cylinder.
The rotary conveying mechanism further comprises a pair of driving chain wheels and a pair of driven chain wheels, the conveying belt 42 is wound outside the corresponding driving chain wheels and driven chain wheels, the rotary driving device 41 is connected with the driving chain wheels so as to drive the conveying belt 42 to do periodic rotary motion, and the conveying head 43 is arranged between the two conveying belts 42.
The suction head 45 is connected with a corrugated pipe, so that a connecting pipe between the suction head 45 and a negative pressure system has a telescopic function, and the connecting pipe is prevented from being broken in the lifting process of the suction head 45.
Working principle:
when the yarn tube falls down from the upstream mechanism (small end is downward), the yarn tube falls into the conveying head 43 through the guide cylinder 44, the small end of the yarn tube is inserted into the conveying head 43, the guide cylinder 3 is opened, the conveying head 43 moves to the lower part of the suction head 45 along with the movement of the conveying belt 42, the cylinder drives the suction head 45 to descend, the lower part of the suction head 45 is sleeved outside the large end of the yarn tube, at the moment, the corrugated tube is unfolded, the suction force generated by the negative pressure system sucks the yarn end of the yarn tube upwards, the yarn end enters the suction head 45, and the shearing assembly 9 works, so that the yarn end is sheared, and the yarn end removing operation is completed, so that the yarn end is leveled; after trimming the thread ends, the air cylinder drives the suction head 4 to rise, along with the movement of the conveyor belt 42, the conveyor head 43 continues to move forward until the conveyor head 43 comes to the arc part of the rotary conveying mechanism, and under the action of gravity, the yarn tube falls out of the conveyor head 43 (the big end falls out downwards) along with the toppling of the conveyor head 43, and meanwhile, the size-head conversion operation (from the small end to the big end downwards) is completed, and the fallen yarn tube is vertically placed on the positioning column 81 of the turntable 8.
As shown in fig. 15 to 17, the yarn breaking mechanism 5 includes an air outlet plate 51, a cutting frame 52 and an upper pressing head 53 capable of lifting, the air outlet plate 51 is provided with a plurality of air outlets, the cutting frame 52 is provided with a cutting opening 52a, the cutting frame 52 is internally provided with a cutting assembly 9, and the upper pressing head 53 is arranged above the running track of the positioning column 81.
The shearing assembly 9 comprises a shearing support 91, a shearing driving device 92, a first shearing blade 93 and a second shearing blade 94, wherein the first shearing blade 93 is fixed on the shearing support 91, and the second shearing blade 94 is rotatably connected to the shearing support 91 and is driven to rotate by the shearing driving device 92. Here, the shear driving device 92 is preferably an air cylinder.
The positioning column 81 is in running fit with the turntable 8, the lower part of the positioning column 81 is respectively connected with a gear 82, a first rotation driving device 83 is arranged beside the running track of the gear 82, a driving gear 84 is connected to the first rotation driving device 83, and when the positioning column 81 moves to the position of the first rotation driving device 83, the gear 82 at the lower part of the positioning column is meshed with the driving gear 84.
The turntable 8 is driven to rotate by a motor (not shown), and the first rotation driving device 83 is a motor, and the first rotation driving device 83 is mounted on a mounting frame (not shown). The turntable 8 is provided with 5 positioning columns 81, when the motor drives the turntable 8 to rotate, the positioning columns 81 revolve around the center point of the turntable 8, the first rotation driving device 83 drives the driving gear 34 to rotate, and when the positioning columns 81 pass through the first rotation driving device 83, the gear 82 at the lower part of the positioning columns 81 is meshed with the driving gear 84 and is driven to rotate by the driving gear 84, so that the positioning columns 81 rotate. Because the air outlet is directional air outlet, the blown air can be blocked by the yarn tube, and the yarn tube rotates through the rotation of the positioning column 81, so that the yarn at the tail end can be blown into the yarn cutting opening 52a of the yarn cutting frame 52 by the air, and the yarn is broken.
Working principle:
when the spool falls down from the upstream mechanism (big end is downward), the big end of the spool is sleeved on the positioning column 81 of the turntable 8, the spool is erected on the turntable 8, the spool 6 is driven to move along with the rotation of the turntable 8, when the spool 6 moves to the lower part of the upper pressing head 53, the gear 82 at the lower part of the positioning column 81 is meshed with the driving gear 84 connected with the first rotation driving device 83, the upper pressing head 53 descends to 'press' the spool, and the spool is prevented from being inclined in the process of blowing.
The first rotation driving device 83 is started to drive the driving gear 84 to rotate, the driving gear 84 drives the gear 82 to rotate, and then the positioning column 81 is driven to rotate, so that the yarn tube rotates, the air outlet plate 51 blows the yarn at the upper end of the yarn tube into the yarn cutting opening 52a of the yarn cutting frame 52, the thread ends of the yarn are wound on the yarn tube, the tail end of the yarn is arched after being blown up, and the yarn cutting assembly 9 works to cut the yarn, so that the yarn breaking operation is completed.
The upper opening of the thread cutting frame 52 is connected to a negative pressure system, by which suction is generated so that the yarn can more effectively enter the thread cutting opening 52a of the thread cutting frame 52.
As an extension, a sensor may be disposed in the thread cutting frame 52, and the cutting assembly 9 operates when the sensor detects that a thread enters the thread cutting opening 52a of the thread cutting frame 52.
As shown in fig. 18 to 23, the head-finding mechanism 6 includes an upper suction device, the upper suction device includes an upper suction head 61, the upper suction head 61 is connected with an upper suction pipe 62 connected with the negative pressure system, the upper suction head 61 is provided with a shearing assembly 9, the upper suction head 61 is further provided with a flat pushing assembly capable of pushing the wire head to the shearing assembly 9, the flat pushing assembly includes a flat pushing driving device 63 and a flat pushing plate 64 connected with the flat pushing driving device 63, the upper suction head 61 is provided with a pushing outlet 61a, the upper suction head 61 is arranged above the running track of the positioning column 81, the positioning column 81 is provided with a ventilation hole 81a penetrating through the positioning column 81, and a lower suction pipe 65 connected with the negative pressure system is arranged below the running track of the positioning column 81.
The flat push driving device 63 is preferably an air cylinder.
The lower end of the upper suction head 61 is connected with a corrugated pipe, and the lower end of the corrugated pipe is connected with a cylinder. The lower end of the bellows can be lowered by lifting and lowering the cylinder, so that the lower end of the upper suction head 61 is closer to the bobbin, and the yarn can be sucked upward more effectively.
The flat push plate 64 is provided with a V-shaped notch 64a. The notch 64a with the V shape is arranged, so that the yarn can be ensured to enter the notch 64a in the yarn pushing process of the flat push plate 64, and the yarn is prevented from slipping from the flat push plate 64 and cannot be pushed into the shearing assembly 9.
The shearing assembly 9 comprises a shearing support 91, a shearing driving device 92, a first shearing blade 93 and a second shearing blade 94, wherein the first shearing blade 93 is fixed on the shearing support 91, and the second shearing blade 94 is rotatably connected to the shearing support 91 and is driven to rotate by the shearing driving device 92. Here, the shear driving device 92 is preferably an air cylinder.
Working principle:
after the yarn breaking process is completed, the positioning column 81 of the turntable 8 is threaded onto the yarn tube, and the yarn tube moves to the yarn finding mechanism 6 along with the rotation of the turntable 8, when the yarn tube moves to the lower part of the upper suction head 61, the air cylinder drives the lower end of the corrugated tube to descend, the corrugated tube stretches, and the suction inlet of the upper suction head 61 is close to the yarn tube.
The negative pressure system generates suction force at the upper suction head 61, the yarn at the tail end of the yarn tube vertically floats upwards under the action of the suction force, and the flat push driving device 63 (air cylinder) of the flat push assembly is started to drive the flat push plate 64 to translate, so that the yarn is pushed into the shearing assembly 9, and the shearing assembly 9 works to shear the yarn, so that the yarn end on the yarn tube is flat. The yarn is sheared by the shearing assembly 9 because of the problems of thread end bifurcation, knotting and the like which may be caused by various reasons during the transportation of the yarn tube.
After shearing is finished, the suction force at the upper suction head 61 is closed, suction force is generated at the lower suction pipe 65, and as the vent hole 81a penetrating through the positioning column 81 is arranged on the positioning column 81, the suction force sucks the thread end downwards through the central hole of the bobbin, so that the thread end enters the central hole of the bobbin, the follow-up yarn feeding (putting the thread end into the central hole of the yarn warehouse of the automatic winder) is facilitated, and the production efficiency can be greatly improved.
As shown in fig. 24 to 25, the feeding mechanism 7 includes a feeding turntable 71, a translation mechanism is disposed above the feeding turntable 71, the translation mechanism includes a translation driving device 72 and a translation block 73 driven by the translation driving device 72 to move, a swinging mechanism is disposed on the translation block 73, the swinging mechanism includes a base 74, a swinging driving device 75 is disposed on the base 74, the swinging driving device 75 is connected with a base 76 through a swinging assembly, a second rotation driving device 77 is disposed on the base 76, a transfer plate 78 is connected to the second rotation driving device 77, and transfer chucks 79 distributed in a circular arc shape are disposed on the transfer plate 78.
The transfer chuck 79 adopts a hollow structure, a vent pipe is connected to the transfer chuck 79, the vent pipe is communicated with a negative pressure system, and the thread end in the central hole of the bobbin is sucked upwards by the vent pipe; the bobbin is then placed in the magazine of an automatic winder, the transfer plate 78 is rotated, the transfer collet 79 is moved over the central opening of the magazine, the air duct is supplied in reverse, and the thread ends are placed in the central opening of the magazine. In this embodiment, the transfer collet 79 described above is a pneumatic three-jaw collet.
The translation mechanism adopts a rotary motion transmission belt structure, the motor drives the transmission belt to move, and the translation block 73 is fixed on the transmission belt. The translation mechanism can also adopt a guide rail and slide block mechanism, and the translation is realized through the cooperation of the slide block and the guide rail.
The swinging assembly comprises a swinging rod 75a, a connecting rod 75b and a supporting rod 75c, one end of the swinging rod 75a is connected with the swinging driving device 75, the other end of the swinging rod 75a is hinged with the connecting rod 75b, one end of the supporting rod 75c is hinged with the base 74, the other end of the supporting rod 75c is hinged with the connecting rod 75b, and the base 76 is connected with the end part of the connecting rod 75 b. Each hinge is provided with a bearing to improve rotational flexibility.
In the swing mechanism, a swing assembly composed of a swing rod 75a, a connecting rod 75b and a supporting rod 75c is driven by a swing driving device 75 to perform a swing motion, so that the movement of the base 76 is realized; during swinging, the swinging driving device 75 drives the swinging rod 75a to rotate, and then the swinging rod 75a drives the connecting rod 75b to move, and as the supporting rod 75c is arranged between the connecting rod 75b and the base 74, the connecting rod 75b always keeps a horizontal state, and the base 74, the swinging rod 75a, the connecting rod 75b and the supporting rod 75c form a parallelogram structure.
Working principle:
the feeding mechanism 7 realizes the movement of the transfer plate 78 in the space position through the translation of the translation block 73 on the translation mechanism and the swing of the swing mechanism, and then the transfer chuck 79 on the transfer plate 78 reaches the target position by matching with the rotation action of the transfer plate 78, so that the purpose of transferring the yarn tube from the yarn inserting device to the automatic winder is realized, and the yarn winding device is simple and compact in structure and high in transfer efficiency.
In the yarn inserting device, the shearing assembly 9 is arranged at a plurality of positions, and the shearing assembly 9 mainly comprises a shearing bracket 91, a shearing driving device 92, a first shearing blade 93 and a second shearing blade 94, wherein the first shearing blade 93 is fixed on the shearing bracket 91, and the second shearing blade 94 is rotationally connected on the shearing bracket 91 and is driven to rotate by the shearing driving device 92; they are generally similar in construction but are adapted to the different mounting locations.
Be provided with 5 reference columns 81 on carousel 8, correspond 5 stations, including receiving spool, yarn break, find the end of a thread, to the transfer spool of material loading carousel 71 and waste material (the yarn is not successfully broken) rejection, the yarn is not successfully broken the spool, must fail when finding the end of a thread operation, detect through the sensor, the end of a thread is then judged as the waste material not detected, the waste material is transferred through the transfer of manipulator, shifts to the waste material incasement.
The position where the power is needed is driven by a motor (rotating position) or an air cylinder (translation position), and the position is specifically selected according to actual needs.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications can be made by one of ordinary skill in the art without departing from the scope of the invention.
Claims (6)
1. The utility model provides a self-winder matched yarn inserting device, includes control system and the negative pressure system who is linked together with each inlet scoop, characterized by: and also comprises sequentially arranged
A feeding mechanism (1) for conveying the yarn tube to the vertical climbing conveying mechanism (2);
the vertical climbing conveying mechanism (2) is used for conveying the yarn tube from bottom to top to the turning mechanism (3);
a turning mechanism (3) for orderly arranging the small ends of the bobbins downwards;
a thread end removing mechanism (4) for flattening thread ends and enabling the big end of the yarn tube to face downwards;
a yarn breaking mechanism (5) for breaking the wound yarn to form yarn ends;
a yarn end finding mechanism (6) for inserting the yarn end into the central hole of the yarn tube;
a feeding mechanism (7) for conveying the bobbins to the automatic winder;
the yarn feeding device comprises a feeding mechanism (1), a vertical climbing conveying mechanism (2), a turning mechanism (3), a yarn breaking mechanism (5) and a turning mechanism (6), wherein the outlet of the feeding mechanism (1) is communicated with the inlet of the vertical climbing conveying mechanism (2), the outlet of the turning mechanism (3) is arranged above a yarn end removing mechanism (4), a turntable (8) is arranged below the outlet of the yarn end removing mechanism (4), a positioning column (81) is arranged on the turntable (8), a yarn tube falls from the yarn end removing mechanism (4) and stands on the turntable (8), the yarn breaking mechanism (5) and the turning mechanism (6) are arranged beside the turntable (8), and a transfer mechanical arm (8 a) is arranged between a feeding turntable (71) of the feeding mechanism (7) and the turntable (8);
the U-turn mechanism (3) comprises a falling hopper (31), a falling channel (31 a) is arranged in the falling hopper (31), a pushing mechanism (32) is arranged at the inlet of the falling hopper (31), limiting pieces (33) are respectively arranged on two sides of the upper part of the falling hopper (31), a Y-shaped head selecting groove (33 a) is formed in the limiting pieces (33), and the width of the vertical section of the head selecting groove (33 a) is larger than the diameter of the small end of a spool and smaller than the diameter of the large end of the spool;
the wire end removing mechanism (4) comprises a rotary conveying mechanism, the rotary conveying mechanism comprises a rotary driving device (41), the rotary driving device (41) is connected with a conveying belt (42) with a transmission annular structure, a plurality of conveying heads (43) are arranged on the conveying belt (42), a guide cylinder (44) and a suction head (45) are arranged above the advancing track of the conveying heads (43), the guide cylinder (44) is formed by involution of openable half-cylinder parts, the suction head (45) is connected with the negative pressure system, and a shearing assembly (9) is arranged on the suction head (45);
the yarn breaking mechanism (5) comprises an air outlet plate (51), a shearing frame (52) and an upper pressing head (53) capable of lifting, wherein a plurality of air outlets are formed in the air outlet plate (51), a shearing opening (52 a) is formed in the shearing frame (52), a shearing assembly (9) is arranged in the shearing frame (52), and the upper pressing head (53) is arranged above the running track of the positioning column (81); the positioning column (81) is in running fit with the rotary table (8), the lower part of the positioning column (81) is respectively connected with a gear (82), a first rotation driving device (83) is arranged beside a running track of the gear (82), a driving gear (84) is connected to the first rotation driving device (83), and when the positioning column (81) moves to the position of the first rotation driving device (83), the gear (82) at the lower part of the positioning column is meshed with the driving gear (84).
2. The yarn inserting device for a self-winding machine according to claim 1, wherein: feeding mechanism (1) including chassis (11), chassis (11) on be provided with first conveyer belt (12), the periphery of first conveyer belt (12) be provided with one end open-ended and enclose fender (13), the below of enclosing the opening part of fender (13) be provided with second conveyer belt (14), the width of first conveyer belt (12) be greater than the width of second conveyer belt (14), the central line of second conveyer belt (14) skew the central line setting of first conveyer belt (12), first conveyer belt (12) with be provided with guide frame (15) between second conveyer belt (14), guide frame (15) in keep away from second conveyer belt (14) one side slope and be provided with deflector (15 a).
3. The yarn inserting device for a self-winding machine according to claim 1, wherein: the pushing mechanism (32) comprises a pushing cylinder (321) which is obliquely arranged and a supporting plate (322) which is obliquely arranged and is used for supporting the bobbin.
4. The yarn inserting device for a self-winding machine according to claim 1, wherein: the utility model provides a make head mechanism (6) including last suction device, last suction device including last suction head (61), last suction head (61) on be connected with last aspiration channel (62) that negative pressure system is connected, last suction head (61) on be provided with shearing module (9), last suction head (61) on still be provided with the flat push assembly that can push away the end of a thread to shearing module (9), flat push assembly including flat push drive arrangement (63) and with flat push pedal (64) that flat push drive arrangement (63) are connected, last suction head (61) on be provided with push away export (61 a), last suction head (61) set up in the top of reference column (81) operation orbit, reference column (81) on be provided with run through ventilation hole (81 a) of reference column (81), the below of reference column (81) operation orbit be provided with down aspiration channel (65) that negative pressure system is connected.
5. The yarn inserting device for a self-winding machine according to claim 4, wherein: the feeding mechanism (7) comprises a feeding turntable (71), a translation mechanism is arranged above the feeding turntable (71), the translation mechanism comprises a translation driving device (72) and a translation block (73) driven to move by the translation driving device (72), a swinging mechanism is arranged on the translation block (73), the swinging mechanism comprises a base (74), the base (74) is provided with a swinging driving device (75), the swinging driving device (75) is connected with a base (76) through a swinging assembly, the base (76) is provided with a second rotation driving device (77), the second rotation driving device (77) is connected with a transfer plate (78), and the transfer plate (78) is provided with transfer chucks (79) distributed in an arc shape.
6. A self-winding machine co-operating yarn inserting device according to claim 1 or 4, characterized in that: the shearing assembly (9) comprises a shearing support (91), a shearing driving device (92), a first shearing blade (93) and a second shearing blade (94), wherein the first shearing blade (93) is fixed on the shearing support (91), and the second shearing blade (94) is rotationally connected to the shearing support (91) and is driven to rotate by the shearing driving device (92).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210057517.9A CN114380141B (en) | 2022-01-19 | 2022-01-19 | Yarn inserting device matched with self-winding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210057517.9A CN114380141B (en) | 2022-01-19 | 2022-01-19 | Yarn inserting device matched with self-winding machine |
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| CN114380141B true CN114380141B (en) | 2023-07-07 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115571730B (en) * | 2022-10-17 | 2026-02-27 | 鲁泰纺织股份有限公司 | Thread end finding device and warping equipment |
| CN117326323B (en) * | 2023-11-03 | 2024-03-26 | 佛山市南金纺织有限公司 | Yarn section of thick bamboo loading attachment |
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