CN110306314B - Centering and positioning device for automatic yarn unloading machine - Google Patents
Centering and positioning device for automatic yarn unloading machine Download PDFInfo
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- CN110306314B CN110306314B CN201910469403.3A CN201910469403A CN110306314B CN 110306314 B CN110306314 B CN 110306314B CN 201910469403 A CN201910469403 A CN 201910469403A CN 110306314 B CN110306314 B CN 110306314B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/04—Carriers or supports for textile materials to be treated
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Abstract
A centering and positioning device for an automatic yarn discharging machine comprises a yarn carrying plate and a centering mechanism, wherein a plurality of yarn drum string rods are vertically arranged on the yarn carrying plate, sleeve rods which are in one-to-one correspondence with the yarn drum string rods are arranged right above the yarn drum string rods, one end of each sleeve rod is connected with a movable plate, the movable plate is connected with a guide rail through a first sliding block, the other end of each sleeve rod is provided with a yarn hanging device, centering mechanism includes frame and parallel arrangement's punch holder in it, the lower plate, the frame is connected with No. two sliders on the guide rail, punch holder, the lower plate all includes a board and No. two boards, a board, No. two boards all with frame sliding connection, parallel arrangement has No. three boards of polylith between a board and No. two boards, evenly seted up a plurality of V type recesses on No. three boards, the punch holder is connected with a cylinder, the lower plate is connected with No. two cylinders, the loop bar is located between the V type recess of punch holder and the V type recess of lower plate. The design has high automation degree and high centering and positioning precision.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a centering and positioning device for an automatic yarn unloading machine, which is mainly suitable for improving the automation degree of the yarn unloading machine and the centering and positioning precision of a yarn cylinder string rod and a yarn hanging mechanism.
Background
At present, cheese dyeing enterprises are mostly labor-intensive, each process of the cheese dyeing enterprises needs a large amount of labor force, various automatic auxiliary devices are researched and developed for each process of cheese dyeing along with the continuous development of automation technology, a cheese unloading link is carried out, various yarn unloading machines are developed for quickly unloading yarns, but the existing yarn unloading machines often have the following defects: the automation degree is not high, a large amount of human resources are wasted, and the working efficiency is low; the yarn unloading machine has low stability in the use process and is very easy to cause workpiece deformation.
The invention discloses an automatic cheese loading and unloading integrated machine which comprises a base, a lifting support and a turnover support, wherein the lifting support is arranged on the base, the turnover support is integrally of an L-shaped structure, the turnover support comprises a connecting frame and a base plate, the connecting frame can be arranged on the lifting support in a lifting mode through a connecting seat, a vertical rotary disc is arranged between the connecting frame and the connecting seat, a horizontal rotary disc used for placing a cheese frame is arranged on the base plate, and driving devices are arranged on the lifting support, the vertical rotary disc and the horizontal rotary disc. Although the invention realizes the yarn loading and unloading operations on one piece of equipment, the following defects still exist: when yarn is unloaded, after the yarn conveying trolley moves in place, the lifting oil cylinder drives the inner frame to rise so as to drive the cheese rack to reach a proper height, then the vertical rotary disc rotates to enable the chassis to incline, at the moment, the cheese falls onto the yarn conveying trolley by means of self gravity, and after the yarn is unloaded, the cheese in the yarn conveying trolley is disordered and still needs to be further manually finished, so that the automatic degree of the invention is low; in addition, the cheese falls into the yarn conveying trolley by means of the gravity of the cheese, and the cheese is damaged.
Disclosure of Invention
The invention aims to overcome the defects and problems of low automation degree in the prior art, and provides a centering and positioning device for an automatic yarn discharging machine, which has high automation degree and centering and positioning accuracy.
In order to achieve the above purpose, the technical solution of the invention is as follows: a centering and positioning device for an automatic yarn discharging machine comprises a frame, a yarn barrel rack and a centering mechanism, wherein the yarn barrel rack and the centering mechanism are arranged on the frame, the yarn barrel rack comprises a yarn carrying plate and a plurality of yarn barrel string rods vertically arranged on the yarn barrel rack, sleeve rods which correspond to the yarn barrel string rods one by one are arranged right above the yarn barrel string rods, one end of each sleeve rod is connected with a movable plate, the movable plate is connected with a guide rail on the frame through a sliding block, a yarn hanging device is arranged at the other end of each sleeve rod, the centering mechanism is arranged right above the yarn barrel string rods and comprises a frame, an upper clamping plate and a lower clamping plate which are arranged in the frame in parallel, the frame comprises a first fixing plate and a second fixing plate which are arranged in parallel, a first air cylinder and a second air cylinder are respectively arranged on the first fixing plate and the second fixing plate, and two third fixing plates are arranged between the first fixing plate and the second fixing plate in parallel, two ends of the third fixed plate are respectively and vertically connected with the end parts of the first fixed plate and the second fixed plate, the third fixed plate is connected with the second slide block on the first guide rail, the upper clamping plate and the lower clamping plate respectively comprise a first plate and a second plate which are arranged in parallel, the first plate and the second plate are both connected with a third fixing plate in a sliding way, a plurality of third plates are arranged between the first plate and the second plate in parallel, two ends of the third plate are respectively vertically connected with the first plate and the second plate, a plurality of V-shaped grooves are uniformly arranged on the third plate, the opening of the V-shaped groove of the upper clamping plate faces to the first fixing plate, the third plate of the upper clamping plate close to the first fixing plate is connected with the first air cylinder, the V type recess opening of lower plate is towards No. two fixed plates, and No. three boards that the lower plate is close to No. two fixed plates are connected with No. two cylinders, the loop bar is located between the V type recess of punch holder and the V type recess of lower plate.
A fourth fixing plate parallel to the first fixing plate is arranged on the side of the first fixing plate, the fourth fixing plate is connected with the first air cylinder, the fourth fixing plate is vertically connected with one end of the first horizontal push rod, and the other end of the first horizontal push rod penetrates through the first fixing plate and then is vertically connected with a third plate of the upper clamping plate;
no. five fixed plates which are parallel to each other are arranged on the lateral side of the second fixed plate and are connected with the second air cylinder, the fifth fixed plate is vertically connected with one end of the second horizontal push rod, and the other end of the second horizontal push rod penetrates through the second fixed plate and then is vertically connected with the third plate of the lower clamping plate.
No. three parallel arrangement have No. two guide rails, No. three guide rails on the fixed plate, be provided with the slider No. three on the guide rail No. two, No. three sliders are connected with a board, No. two boards of punch holder, be provided with the slider No. four on the guide rail No. three, No. four sliders are connected with a board, No. two boards of lower plate.
The one end cover that the loop bar is close to yarn section of thick bamboo cluster pole is equipped with the horn mouth, and the minor diameter end of horn mouth is located the loop bar, and the outer wall of the big diameter end of horn mouth and the inner wall threaded connection of loop bar tip.
The yarn barrel string rod comprises a thick rod and a thin rod, a plurality of yarn barrels are sequentially sleeved on the thick rod from top to bottom, one end of the thin rod is connected with the thick rod, the end of the thin rod is flush with the top end of the yarn barrel at the upper end of the thick rod, and the other end of the thin rod is aligned to the loop bar.
The yarn carrying plate is arranged on the yarn feeding trolley, and the yarn feeding trolley is provided with a handrail.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a centering and positioning device for an automatic yarn discharging machine, wherein sleeve rods which are in one-to-one correspondence with yarn cylinder string rods are arranged right above the yarn cylinder string rods, one end of each sleeve rod is connected with a movable plate, the movable plate is connected with a first guide rail on a rack through a first sliding block, the other end of each sleeve rod is provided with a yarn hanging device, the centering mechanism comprises a frame, and an upper clamping plate and a lower clamping plate which are arranged in parallel in the frame, the frame is connected with a second sliding block on a first guide rail, the upper clamping plate is connected with a first air cylinder, the lower clamping plate is connected with a second air cylinder, the upper clamping plate and the lower clamping plate respectively comprise a first plate and a second plate which are arranged in parallel, a plurality of third plates are arranged between the first plate and the second plate in parallel, a plurality of V-shaped grooves are uniformly formed in the third plates, the openings of the V-shaped grooves of the upper clamping plate are opposite to the openings of the V-shaped grooves of the lower clamping plate, and the loop bar is positioned between the V-shaped grooves of the upper clamping plate and the V-shaped grooves of the lower clamping plate; when yarn is unloaded, the frame is controlled to move downwards along the first guide rail to enable the yarn cylinder string rod to be located between the V-shaped groove of the upper clamping plate and the V-shaped groove of the lower clamping plate, the first air cylinder and the second air cylinder are controlled to work to enable the central line of the yarn cylinder string rod to be collinear with the central line of the loop rod in the yarn hanging mechanism, then the movable plate is controlled to move downwards along the first guide rail to enable the yarn cylinder string rod to penetrate into the loop rod, then a yarn cylinder on the yarn cylinder string rod is hung through the yarn hanging device to finish yarn unloading, and the centering and positioning device with the structure is adopted to realize centering and positioning of the yarn cylinder string rod and the loop rod, so that the automation degree of yarn unloading is improved, and the centering and positioning accuracy is improved. Therefore, the invention has high automation degree and high centering and positioning precision.
2. According to the centering and positioning device for the automatic yarn discharging machine, the first air cylinder and the second air cylinder control the upper clamping plate and the lower clamping plate to move horizontally through the fixing plate and the horizontal push rod, so that the structure is simple, and the upper clamping plate and the lower clamping plate move stably in the horizontal direction; a second guide rail and a third guide rail are arranged on the third fixing plate in parallel, and the upper clamping plate and the lower clamping plate move along the second guide rail and the third guide rail through the sliding blocks respectively, so that the moving stability of the upper clamping plate and the lower clamping plate is improved. Therefore, the invention has simple structure and good motion stability.
3. According to the centering and positioning device for the automatic yarn discharging machine, the end, close to the yarn drum string rod, of the sleeve rod is sleeved with the horn mouth, the small-diameter end of the horn mouth is located in the sleeve rod, the outer wall of the large-diameter end of the horn mouth is in threaded connection with the inner wall of the end portion of the sleeve rod, centering and positioning of the yarn drum string rod and the sleeve rod are achieved by adopting the horn mouth, and centering and positioning accuracy is improved. Therefore, the invention improves the centering and positioning accuracy of the yarn cylinder string rod and the loop rod.
4. The yarn cylinder string rod in the centering and positioning device for the automatic yarn discharging machine comprises a thick rod and a thin rod, wherein a plurality of yarn cylinders are sequentially sleeved on the thick rod from top to bottom, one end of the thin rod is connected with the thick rod and is flush with the top end of the yarn cylinder at the upper end of the thick rod, the other end of the thin rod is aligned to a sleeve rod, the yarn cylinders are vertically arranged by the thick rod through the yarn cylinder string rod, and the thin rod and the sleeve rod are centered and positioned, so that the centering and positioning reliability is high, and the centering and positioning accuracy is high. Therefore, the centering positioning method is high in centering positioning reliability and high in centering positioning accuracy.
5. The yarn carrying plate of the centering and positioning device for the automatic yarn discharging machine is arranged on the yarn feeding trolley, the handrail is arranged on the yarn feeding trolley, the yarn feeding trolley is adopted, the automation degree of the yarn discharging machine is further improved, the yarn discharging efficiency is improved, and the handrail is arranged, so that yarn bobbins are placed on the yarn bobbin string rod in order, and the yarn bobbin string rod is prevented from being bent to influence the centering and positioning of the yarn bobbin string rod and the sleeve rod. Therefore, the yarn discharging device has the advantages of high automation degree, high yarn discharging efficiency and high centering and positioning reliability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic view of the mounting structure of the centering mechanism of fig. 1.
Fig. 4 is an isometric view of the mounting structure of the centering mechanism of fig. 1.
Fig. 5 is a schematic structural view of the centering mechanism of fig. 1.
Fig. 6 is a top view of the centering mechanism of fig. 1.
Fig. 7 is a schematic view showing the structure of the upper or lower jaw of fig. 5.
Fig. 8 is a schematic structural view of the third fixing plate in fig. 5.
Fig. 9 is a schematic view of the structure of the loop bar of fig. 1.
Fig. 10 is a schematic view of the structure of the bell mouth of fig. 9.
In the figure: the yarn feeding device comprises a frame 1, a yarn carrying plate 2, a yarn drum serial rod 3, a thick rod 31, a thin rod 32, a loop rod 4, a moving plate 5, a first sliding block 6, a first guide rail 7, a centering mechanism 8, a frame 81, a first fixing plate 811, a second fixing plate 812, a third fixing plate 813, a second guide rail 814, a third guide rail 815, an upper clamping plate 82, a first plate 821, a second plate 822, a third plate 823, a V-shaped groove 824, a lower clamping plate 83, a first air cylinder 84, a second air cylinder 85, a fourth fixing plate 86, a first horizontal push rod 87, a fifth fixing plate 88, a second horizontal push rod 89, a second sliding block 9, a horn mouth 10, a yarn drum 11, a yarn feeding trolley 12 and a handrail 13.
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 centering and positioning device for an automatic yarn discharging machine comprises a frame 1, a yarn barrel holder and a centering mechanism 8, wherein the yarn barrel holder and the centering mechanism 8 are arranged on the frame 1, the yarn barrel holder comprises a yarn carrying plate 2 and a plurality of yarn barrel string rods 3 vertically arranged on the yarn barrel holder, sleeve rods 4 corresponding to the yarn barrel string rods 3 one by one are arranged right above the yarn barrel string rods 3, one ends of the sleeve rods 4 are connected with a moving plate 5, the moving plate 5 is connected with a first guide rail 7 on the frame 1 through a first sliding block 6, a yarn hanging device is arranged at the other ends of the sleeve rods 4, the centering mechanism 8 is positioned right above the yarn barrel string rods 3, the centering mechanism 8 comprises a frame 81 and an upper clamping plate 82 and a lower clamping plate 83 which are arranged in parallel, the frame 81 comprises a first fixing plate 811 and a second fixing plate 812 which are arranged in parallel, and a first air cylinder 84 and a second air cylinder 84 are respectively arranged on the first fixing plate 811 and the second fixing plate 812, Two third fixing plates 813 are arranged between the first fixing plate 811 and the second fixing plate 812 in parallel, two ends of each third fixing plate 813 are respectively and vertically connected with the end parts of the first fixing plate 811 and the second fixing plate 812, each third fixing plate 813 is connected with a second sliding block 9 on the first guide rail 7, the upper clamping plate 82 and the lower clamping plate 83 respectively comprise a first plate 821 and a second plate 822 which are arranged in parallel, the first plate 821 and the second plate 822 are both in sliding connection with the third fixing plates 813, a plurality of third plates 823 are arranged between the first plate 821 and the second plate 822 in parallel, two ends of each third plate 823 are respectively and vertically connected with the first plate 821 and the second plate 822, a plurality of V-shaped grooves 824 are uniformly formed in the third plate 823, the opening of the V-shaped groove 824 of the upper clamping plate 82 faces the first fixing plate 811, the third plate 82 close to the first fixing plate 811 is connected with the first cylinder 84, the opening of the V-shaped groove 824 of the lower clamping plate 83 faces the second fixing plate 812, the lower clamping plate 83 is connected with the second cylinder 85 close to the third plate 823 of the second fixing plate 812, and the loop bar 4 is located between the V-shaped groove 824 of the upper clamping plate 82 and the V-shaped groove 824 of the lower clamping plate 83.
A fourth fixing plate 86 parallel to the first fixing plate 811 is arranged on the lateral side of the first fixing plate 811, the fourth fixing plate 86 is connected with the first air cylinder 84, the fourth fixing plate 86 is vertically connected with one end of a first horizontal push rod 87, and the other end of the first horizontal push rod 87 penetrates through the first fixing plate 811 and then is vertically connected with a third plate 823 of the upper clamping plate 82;
the side of No. two fixed plates 812 is provided with the No. five fixed plate 88 that is parallel to each other rather than side, and No. five fixed plate 88 is connected with No. two cylinders 85, and No. five fixed plate 88 is connected with the one end of No. two horizontal push rod 89 is perpendicular, and the other end of No. two horizontal push rod 89 passes behind No. two fixed plates 812 and is connected with the third board 823 of lower splint 83 is perpendicular.
A second guide rail 814 and a third guide rail 815 are arranged on the third fixing plate 813 in parallel, a third sliding block is arranged on the second guide rail 814, the third sliding block is connected with a first plate 821 and a second plate 822 of the upper clamping plate 82, a fourth sliding block is arranged on the third guide rail 815, and the fourth sliding block is connected with a first plate 821 and a second plate 822 of the lower clamping plate 83.
The end of the loop bar 4 close to the yarn tube string bar 3 is sleeved with a bell mouth 10, the small-diameter end of the bell mouth 10 is positioned in the loop bar 4, and the outer wall of the large-diameter end of the bell mouth 10 is in threaded connection with the inner wall of the end part of the loop bar 4.
The yarn tube stringing rod 3 comprises a thick rod 31 and a thin rod 32, a plurality of yarn tubes 11 are sequentially sleeved on the thick rod 31 from top to bottom, one end of the thin rod 32 is connected with the thick rod 31 and is flush with the top end of the yarn tube 11 at the upper end of the thick rod 31, and the other end of the thin rod 32 is aligned with the loop bar 4.
The yarn carrying plate 2 is arranged on a yarn feeding trolley 12, and the yarn feeding trolley 12 is provided with a handrail 13.
The principle of the invention is illustrated as follows:
the bell mouth is arranged at the lower port of the loop bar, and the yarn barrel string rod on the auxiliary yarn feeding trolley penetrates into the loop bar to complete centering and positioning. The centering mechanism mainly comprises a left air cylinder, a right air cylinder, two horizontal push rods, an upper clamping plate, a lower clamping plate, two air cylinder fixing seats and two pairs of guide rail modules, wherein the upper clamping plate and the lower clamping plate are respectively arranged on the guide rail modules to realize transverse guiding, the upper clamping plate moves leftwards under the action of the air cylinders, and the lower clamping plate moves rightwards under the action of the air cylinders to realize positioning and centering; the upper clamping plate and the lower clamping plate are V-shaped, so that the yarn barrel string rod on the yarn feeding trolley can be automatically centered conveniently.
The yarn hanging device can adopt a device such as a hook, a manipulator and the like which can lift a yarn drum from a yarn drum string rod, and can also finish the yarn hanging and the yarn unloading of the yarn drum through a four-bar fork, and the specific mode is as follows: a push rod is sleeved in the loop bar, a through groove is formed in the lower portion of the loop bar, a four-bar fork is arranged in the through groove and comprises a first bar, a second bar, a third bar and a fourth bar, the middle of the first bar is hinged to the middle of the second bar through a pin, the pin is connected with the outer wall of the loop bar, one end of the push rod is connected with the air cylinder, the other end of the push rod is hinged to one end of the third bar and one end of the fourth bar through a hinge, and the other ends of the third bar and the fourth bar are hinged to the second bar and the first bar respectively; the guide rail I is installed on the installation plate I, a second installation plate parallel to the first installation plate is arranged right above the movable plate, the movable plate is connected with the second installation plate through a support column, a plurality of cylinders connected with push rods are arranged on the second installation plate, cylinder connecting pieces are arranged between the second installation plate and the movable plate and comprise a third installation plate, the middle of the upper end of the third installation plate is vertically connected with a first connecting rod, the first connecting rod is connected with the cylinders, the lower end of the third installation plate is uniformly and vertically connected with a plurality of second connecting rods, and the second connecting rods are in threaded connection with the push rods; when yarn is unloaded, after the operation of the centering mechanism is finished, the movable plate is controlled to move downwards along the first guide rail firstly so that the string rod of the yarn drum penetrates into the sleeve rod, then the air cylinder is controlled to tension the four-bar fork to hang the inner wall of the yarn drum, then the movable plate is controlled to move upwards along the first guide rail, and finally after the yarn drum is conveyed to a designated position by the yarn hanging mechanism, the air cylinder is controlled to loosen the four-bar fork to complete the yarn unloading.
In order to cooperate this design to accomplish and unload the yarn, can adopt the yarn mechanism and the play yarn mechanism of carrying of following structure: the yarn lifting mechanism comprises a sliding plate which is vertically arranged, the sliding plate is connected with the rack in a sliding mode, the sliding plate can move up and down along the height direction of the yarn cylinder string rod, supporting rods are vertically connected to the parts, located on the two sides of the yarn carrying plate, of the sliding plate, and the supporting rods are located below the yarn carrying plate; when the yarn barrel string rod penetrates into the sleeve rod, the sliding plate is controlled to move the yarn carrying plate to move upwards, so that the yarn barrel moves upwards along the yarn barrel string rod, the yarn hanging mechanism can finish yarn hanging and yarn unloading of a plurality of yarn barrels at one time through the design, and yarn unloading efficiency is improved. The yarn discharging mechanism comprises a yarn discharging trolley positioned on the side of the yarn carrying plate, a pulley is arranged at the end part of a first mounting plate of the yarn hanging mechanism, two sliding rails are arranged on the rack in parallel, the sliding rails are horizontally arranged, and the sliding rails are matched with the pulley; after the yarn hanging is finished, the first mounting plate is controlled to move to the upper portion of the yarn discharging trolley along the sliding rail, so that the yarn barrel can be placed in the yarn discharging trolley in order.
The working process of the automatic yarn unloading machine adopting the centering and positioning device comprises the following steps: (1) the yarn feeding trolley is in place; (2) the centering and positioning device descends to two thirds of a thin rod on a yarn cylinder string rod along a first guide rail through a second sliding block (the yarn cylinder string rod comprises a thick rod and a thin rod, the thick rod is used for sleeving a yarn cylinder, the bottom of the thin rod is flush with the top of the yarn cylinder at the uppermost layer, and the two thirds of the thin rod means that the distance from the thick rod to the top end of the thin rod accounts for two thirds of the length of the thin rod); (3) the movable plate integrally moves downwards along the first guide rail through the first sliding block, so that the thin rod of the yarn cylinder string rod penetrates into the sleeve rod to complete centering and positioning; (4) resetting the centering and positioning mechanism; (5) the yarn lifting mechanism moves to a position where the yarn carrying plate is 100mm away from the bottom of the loop bar, and yarn lifting action is stopped; (6) the cylinder acts to open the four-bar linkage fork and hang the inner wall of the yarn barrel; (7) resetting the yarn lifting mechanism; (8) the whole yarn hanging mechanism is reset; (9) the whole yarn hanging mechanism moves to a given position to the right; (10) the whole yarn hanging mechanism moves downwards to a given position; (11) the cylinder is controlled through system setting, so that batch unloading of yarn bobbins with different specifications is realized; (12) after unloading is finished, the yarn hanging mechanism integrally moves up and resets to finish one-time yarn unloading action; after that, the above steps are repeated.
Example 1:
referring to fig. 1 to 8, a centering and positioning device for an automatic yarn discharging machine comprises a frame 1, a yarn barrel holder and a centering mechanism 8, wherein the yarn barrel holder and the centering mechanism 8 are arranged on the frame 1, the yarn barrel holder comprises a yarn carrying plate 2 and a plurality of yarn barrel string rods 3 vertically arranged on the yarn barrel holder, sleeve rods 4 corresponding to the yarn barrel string rods 3 one by one are arranged right above the yarn barrel string rods 3, one ends of the sleeve rods 4 are connected with a moving plate 5, the moving plate 5 is connected with a first guide rail 7 on the frame 1 through a first sliding block 6, a yarn hanging device is arranged at the other ends of the sleeve rods 4, the centering mechanism 8 is positioned right above the yarn barrel string rods 3, the centering mechanism 8 comprises a frame 81 and an upper clamping plate 82 and a lower clamping plate 83 which are arranged in parallel, the frame 81 comprises a first fixing plate 811 and a second fixing plate 812 which are arranged in parallel, and a first air cylinder 84 and a second air cylinder 84 are respectively arranged on the first fixing plate 811 and the second fixing plate 812, Two third fixing plates 813 are arranged between the first fixing plate 811 and the second fixing plate 812 in parallel, two ends of each third fixing plate 813 are respectively and vertically connected with the end parts of the first fixing plate 811 and the second fixing plate 812, each third fixing plate 813 is connected with a second sliding block 9 on the first guide rail 7, the upper clamping plate 82 and the lower clamping plate 83 respectively comprise a first plate 821 and a second plate 822 which are arranged in parallel, the first plate 821 and the second plate 822 are both in sliding connection with the third fixing plates 813, a plurality of third plates 823 are arranged between the first plate 821 and the second plate 822 in parallel, two ends of each third plate 823 are respectively and vertically connected with the first plate 821 and the second plate 822, a plurality of V-shaped grooves 824 are uniformly formed in the third plate 823, the opening of the V-shaped groove 824 of the upper clamping plate 82 faces the first fixing plate 811, the third plate 82 close to the first fixing plate 811 is connected with the first cylinder 84, the opening of the V-shaped groove 824 of the lower clamping plate 83 faces the second fixing plate 812, the lower clamping plate 83 is connected with the second cylinder 85 close to the third plate 823 of the second fixing plate 812, and the loop bar 4 is located between the V-shaped groove 824 of the upper clamping plate 82 and the V-shaped groove 824 of the lower clamping plate 83.
Example 2:
the basic contents are the same as example 1, except that:
referring to fig. 5 to 8, a fourth fixing plate 86 parallel to the first fixing plate 811 is arranged on the side of the first fixing plate 811, the fourth fixing plate 86 is connected with the first air cylinder 84, the fourth fixing plate 86 is vertically connected with one end of a first horizontal push rod 87, and the other end of the first horizontal push rod 87 passes through the first fixing plate 811 and then is vertically connected with a third plate 823 of the upper clamping plate 82; a fifth fixing plate 88 parallel to the second fixing plate 812 is arranged on the side of the second fixing plate 812, the fifth fixing plate 88 is connected with the second cylinder 85, the fifth fixing plate 88 is vertically connected with one end of a second horizontal push rod 89, and the other end of the second horizontal push rod 89 penetrates through the second fixing plate 812 and then is vertically connected with a third plate 823 of the lower clamping plate 83; a second guide rail 814 and a third guide rail 815 are arranged on the third fixing plate 813 in parallel, a third sliding block is arranged on the second guide rail 814, the third sliding block is connected with a first plate 821 and a second plate 822 of the upper clamping plate 82, a fourth sliding block is arranged on the third guide rail 815, and the fourth sliding block is connected with a first plate 821 and a second plate 822 of the lower clamping plate 83.
Example 3:
the basic contents are the same as example 1, except that:
referring to fig. 3, 4, 9 and 10, a bell mouth 10 is sleeved at one end of the loop bar 4 close to the yarn drum stringing bar 3, the small diameter end of the bell mouth 10 is positioned in the loop bar 4, and the outer wall of the large diameter end of the bell mouth 10 is in threaded connection with the inner wall of the end part of the loop bar 4.
Example 4:
the basic contents are the same as example 1, except that:
referring to fig. 4, the bobbin stringing rod 3 comprises a thick rod 31 and a thin rod 32, a plurality of bobbins 11 are sleeved on the thick rod 31 from top to bottom, one end of the thin rod 32 is connected with the thick rod 31 and is flush with the top end of the bobbin 11 at the upper end of the thick rod 31, and the other end of the thin rod 32 is aligned with the loop rod 4.
Example 5:
the basic contents are the same as example 1, except that:
referring to fig. 1 to 4, the yarn carrying plate 2 is arranged on a yarn feeding trolley 12, and a handrail 13 is arranged on the yarn feeding trolley 12.
Claims (2)
1. A centering and positioning device for an automatic yarn discharging machine is characterized by comprising a rack (1), a yarn barrel rack and a centering mechanism (8), wherein the yarn barrel rack and the centering mechanism are arranged on the rack, the yarn barrel rack comprises a yarn carrying plate (2) and a plurality of yarn barrel string rods (3) vertically arranged on the yarn barrel rack, sleeve rods (4) corresponding to the yarn barrel string rods one by one are arranged right above the yarn barrel string rods (3), one end of each sleeve rod (4) is connected with a movable plate (5), the movable plate (5) is connected with a guide rail (7) on the rack (1) through a sliding block (6), a yarn hanging device is arranged at the other end of each sleeve rod (4), the centering mechanism (8) is arranged right above the yarn barrel string rods (3), the centering mechanism (8) comprises a frame (81) and an upper clamping plate (82) and a lower clamping plate (83) which are arranged in parallel, the frame (81) comprises a first fixing plate (811) and a second fixing plate (812) which are arranged in parallel, no. one fixed plate (811), No. two fixed plates (812) are provided with cylinder (84), No. two cylinder (85) respectively on being provided with one cylinder (84), No. two fixed plate (813) between fixed plate (811) and No. two fixed plate (812) parallel arrangement, the both ends of No. three fixed plate (813) are connected with the tip of fixed plate (811), No. two fixed plate (812) is perpendicular respectively, No. three fixed plate (813) are connected with No. two slider (9) on a guide rail (7), punch holder (82), lower plate (83) all include parallel arrangement's a board (821), No. two board (822) and No. three board (823), a board (821), No. two board (822) all with No. three fixed plate (813) sliding connection, a parallel arrangement has No. many boards (823) between a board (821) and No. two board (822), the both ends of No. three board (823) respectively with a board (821), The second plate (822) is vertically connected, a plurality of V-shaped grooves (824) are uniformly formed in the third plate (823), the opening of the V-shaped groove (824) of the third plate (823) of the upper clamping plate (82) faces the first fixing plate (811), the third plate (823) of the upper clamping plate (82), which is close to the first fixing plate (811), is connected with the first air cylinder (84), the opening of the V-shaped groove (824) of the third plate (823) of the lower clamping plate (83) faces the second fixing plate (812), the third plate (823) of the lower clamping plate (83), which is close to the second fixing plate (812), is connected with the second air cylinder (85), and the sleeve rod (4) is located between the V-shaped groove (824) of the upper clamping plate (82) and the V-shaped groove (824) of the lower clamping plate (83);
a fourth fixing plate (86) parallel to the first fixing plate (811) is arranged on the lateral side of the first fixing plate (811), the fourth fixing plate (86) is connected with the first air cylinder (84), the fourth fixing plate (86) is vertically connected with one end of a first horizontal push rod (87), and the other end of the first horizontal push rod (87) penetrates through the first fixing plate (811) and then is vertically connected with a third plate (823) of the upper clamping plate (82) close to the first fixing plate (811);
a fifth fixing plate (88) parallel to the second fixing plate is arranged on the side of the second fixing plate (812), the fifth fixing plate (88) is connected with a second air cylinder (85), the fifth fixing plate (88) is vertically connected with one end of a second horizontal push rod (89), and the other end of the second horizontal push rod (89) penetrates through the second fixing plate (812) and then is vertically connected with a third plate (823) of the lower clamping plate (83) close to the second fixing plate (812);
a second guide rail (814) and a third guide rail (815) are arranged on the third fixing plate (813) in parallel, a third sliding block is arranged on the second guide rail (814), the third sliding block is connected with a first plate (821) and a second plate (822) of the upper clamping plate (82), a fourth sliding block is arranged on the third guide rail (815), and the fourth sliding block is connected with a first plate (821) and a second plate (822) of the lower clamping plate (83);
one end of the loop bar (4) close to the yarn drum string bar (3) is sleeved with a bell mouth (10), the small-diameter end of the bell mouth (10) is positioned in the loop bar (4), and the outer wall of the large-diameter end of the bell mouth (10) is in threaded connection with the inner wall of the end part of the loop bar (4);
yarn section of thick bamboo cluster pole (3) are including thick pole (31) and thin pole (32), from the top down is equipped with a plurality of yarn section of thick bamboos (11) in proper order on thick pole (31), the one end of thin pole (32) is connected with thick pole (31), and the top of the yarn section of thick bamboo (11) of this end and thick pole (31) upper end flushes, and loop bar (4) are aimed at to the other end of thin pole (32).
2. The centering and positioning device for the automatic yarn discharging machine according to claim 1, is characterized in that: the yarn carrying plate (2) is arranged on the yarn feeding trolley (12), and the handrail (13) is arranged on the yarn feeding trolley (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469403.3A CN110306314B (en) | 2019-05-31 | 2019-05-31 | Centering and positioning device for automatic yarn unloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469403.3A CN110306314B (en) | 2019-05-31 | 2019-05-31 | Centering and positioning device for automatic yarn unloading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110306314A CN110306314A (en) | 2019-10-08 |
| CN110306314B true CN110306314B (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910469403.3A Active CN110306314B (en) | 2019-05-31 | 2019-05-31 | Centering and positioning device for automatic yarn unloading machine |
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| CN (1) | CN110306314B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745504B (en) * | 2012-07-17 | 2014-07-02 | 江苏联发纺织股份有限公司 | Semiautomatic spool unloading machine |
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| CN110306314A (en) | 2019-10-08 |
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