Dust removal system for cotton yarn processing
Technical Field
The invention relates to the field of cotton yarn processing, in particular to a dust removal system for cotton yarn processing.
Background
Cotton yarn is yarn made from cotton fiber by spinning process, and the cotton yarn has wide application range, and can be used as yarn for weaving, such as: home textile series such as bedspread, curtain, etc.
Cotton yarn forming process: cotton blending, cotton picking, cotton carding, drawing, sliver winding, combing, drawing, roving, spinning, doffing and finished product inspection.
The dust clean-up in the raw materials can make things convenient for going on of follow-up process when the cotton is cleared up, improve the quality of cotton yarn, at present generally put cotton piece in the container, then make dust collector remove on cotton piece upper portion and remove dust, but remove dust like this is not comprehensive enough, because cotton piece fibre vertically and horizontally staggered is inconvenient to clear up the dust at cotton piece middle part, the in-process of removing dust, need constantly stir the cotton piece, make cotton piece middle part expose, the operation is more loaded down with trivial details like this, stir the cotton piece also not enough, after a period of dust removal, the filter screen is blocked by cotton wool easily, to suspend the dust removal, clear up dust collector's filter screen, seriously influence the efficiency of dust removal.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a dust removing system for cotton yarn processing, which can remove dust from two sides of a cotton block, can stir the middle part of the cotton block more fully, improves the dust removing effect, and can clean a filter screen and improve the dust removing efficiency in the dust removing process.
The technical implementation scheme of the invention is as follows: the utility model provides a dust pelletizing system for cotton yarn processing, which comprises a frame body, the support, the action wheel, the pinch roller, from the driving wheel, a motor, feeding mechanism and dust removing mechanism, the upper and lower both sides of framework are open setting, two supports are installed respectively to the both sides of framework, two supports of same one side are a set of, two sets of supports are the symmetry setting, all by down supreme rotation formula installation action wheel in proper order between two supports of every group, pinch roller and from the driving wheel, all install a motor on one of them support of every group, the output shaft of two motors is connected with one of them side of two action wheels respectively, all be provided with feeding mechanism between action wheel, pinch roller and the driving wheel of every group, feeding mechanism is used for carrying the raw materials that wait to remove dust, dust removing mechanism is all installed to the other both sides of framework, dust removing mechanism is used for cleaing away the dust in the raw materials.
As a further preferable scheme, the feeding mechanism comprises belts, shaft seats, deflector rods and scraping frames, a belt is wound between the driving wheel, the pressing wheel and the driven wheel of each group, a plurality of shaft seats are uniformly and alternately embedded in the two belts, a deflector rod is rotatably arranged on each shaft seat, and the scraping frames are respectively arranged at the bottoms of the four brackets.
As a further preferable scheme, a plurality of deflector rods on the two belts are arranged in a staggered way.
As a further preferred scheme, the dust removing mechanism comprises a dust collecting box, a through pipe, a filter screen and return springs, wherein the dust collecting box is respectively embedded in the other two sides of the frame body, one sides of the two dust collecting boxes, which are close to each other, are provided with openings, the upper parts of the two dust collecting boxes are respectively provided with the through pipe, the through pipe is communicated with the dust collecting boxes, the openings of the two dust collecting boxes are respectively provided with the filter screen in a sliding mode, and a plurality of return springs are connected between each filter screen and each dust collecting box.
As a further preferred scheme, the dust remover further comprises a scattering mechanism which is arranged on the deflector rods and the supports, wherein the scattering mechanism is used for scattering the raw materials to be dedusted, the scattering mechanism comprises scattering frames, transverse springs and protruding plates, each deflector rod is provided with a scattering frame in a sliding mode, each scattering frame is connected with one transverse spring between each deflector rod, each protruding plate is respectively arranged between two supports on the same side, a plurality of protrusions are arranged on each protruding plate, and each protruding plate is in contact with one end of each scattering frame.
As a further preferred scheme, the dust removing device further comprises a pushing mechanism, wherein the pushing mechanism is arranged on a deflector rod, an axle seat and supports, the pushing mechanism is used for pushing the raw materials to be dedusted, the pushing mechanism comprises column gears, torsion springs and tooth-missing racks, one end of each deflector rod is provided with one column gear, each column gear and each axle seat are provided with one torsion spring, one end of each torsion spring is connected to the corresponding column gear, the other end of each torsion spring is connected to the corresponding axle seat, each torsion spring is wound on the deflector rod, and the tooth-missing racks are respectively arranged between the two supports on the same side.
As a further preferable scheme, a plurality of groups of tooth blocks are uniformly arranged on the tooth-missing rack at intervals, and the column gear is meshed with the plurality of groups of tooth blocks on the tooth-missing rack in sequence.
As a further preferable scheme, the cotton harvester comprises a scraping mechanism, wherein the scraping mechanism is arranged on a frame body and a driven wheel, the scraping mechanism is used for scraping cotton on a filter screen, the scraping mechanism comprises scraping frames, vertical springs, transverse frames and driving plates, two sliding grooves are respectively formed in two sides of the upper portion of the frame body, one scraping frame is slidably arranged in each sliding groove, the two scraping frames are symmetrically arranged, the lower portions of the two scraping frames are located in the frame body, two vertical springs are respectively connected between the upper portions of the two scraping frames and the two sliding grooves, one transverse frame is respectively installed on the upper portions of the two scraping frames, two driving plates are respectively installed on two sides of each driven wheel, and one side of each driving plate is located above each transverse frame.
As a further preferable scheme, the lower parts of the two scraping frames are uniformly provided with a plurality of scraping plates at intervals, and the plurality of scraping plates on the same side are contacted with the filter screen on the same side.
As a further preferred scheme, the dust collector comprises a dredging mechanism, wherein the dredging mechanism is arranged on a dust collecting box, a filter screen and a scraping frame, the dredging mechanism is used for dredging the filter screen and comprises a top frame, a top rod and semicircular convex plates, the top frame is fixedly arranged in two dust collecting boxes respectively, a plurality of top rods are respectively arranged at one sides of the two top frames, which are close to each other, at equal intervals, respectively, four semicircular convex plates are respectively arranged at one sides of the two filter screens, four rolling shafts are respectively arranged at two sides of the lower part of the two scraping frames, and the four rolling shafts at the same side are positioned below the four semicircular convex plates at the same side.
The beneficial effects are that: 1. according to the invention, the two belts respectively drive the shaft seats and the deflector rods at the two sides to sequentially move downwards, the deflector rods at the two sides sequentially move downwards to stir the raw materials at the upper part in the frame body to the filter screens at the two sides, cotton wool is prevented from being sucked into the two dust collecting boxes through the filter screens at the two sides, and when the raw materials pass through the filter screens at the two sides from top to bottom, dust in the raw materials can be pumped away through negative pressure formed by the exhaust pipe and the two dust collecting boxes, so that the dust in the raw materials can be adsorbed more comprehensively, and the dust removing effect of the raw materials is improved.
2. The stirring rack is moved under the action of the bulge plate, the transverse spring is compressed along with the movement of the stirring rack, the middle raw material can be stirred, the column gear is meshed and separated with a plurality of groups of tooth blocks on the tooth-lacking rack in sequence, the column gear is meshed with one group of tooth blocks on the tooth-lacking rack, the column gear drives the stirring rod, the stirring rack and the transverse spring to rotate for 90 degrees, the torsion spring is twisted along with the rotation, the column gear is separated from one group of tooth blocks on the tooth-lacking rack, the column gear drives the stirring rod, the stirring rack and the transverse spring to reversely rotate for 90 degrees under the action of the torsion spring, so that the stirring rack can be driven to continuously rotate positively and negatively while reciprocating, the stirring rack can stir the middle raw material more fully, the middle raw material can be loosened, dust in the middle raw material can be fully sucked away, and the dust removing effect of the raw material can be further improved
3. Through the continuous reciprocates of two curettage frames, the scraper blade in the two curettage frames is constantly reciprocated and is scraped the cotton fibre of adsorbing on two filter screens, through a plurality of ejector pin of both sides, can be with the cotton fibre ejection of the difficult clearance in the filter screen net of both sides to can further avoid two filter screens to be blocked by the cotton fibre, further improve the ventilation volume of filter screen, thereby can adsorb the dust in the raw materials better, improve the efficiency of dust removal.
Drawings
Fig. 1 is a schematic bottom perspective view of the present invention.
Fig. 2 is a schematic perspective view of the front view of the present invention.
Fig. 3 is a schematic perspective view of a feeding mechanism according to the present invention.
Fig. 4 is a schematic cross-sectional perspective view of the feeding mechanism of the present invention.
Fig. 5 is a schematic perspective view of the breaking mechanism and the pushing mechanism according to the present invention.
Fig. 6 is a schematic diagram of a split three-dimensional structure of part of the feeding mechanism of the present invention.
Fig. 7 is a schematic diagram of a disassembled three-dimensional structure of part of the dust removing mechanism of the present invention.
Fig. 8 is a schematic diagram of a disassembled perspective view of parts of the breaking mechanism and the pushing mechanism of the present invention.
Fig. 9 is a schematic perspective view of the pushing mechanism and scraping mechanism of the present invention.
Fig. 10 is a schematic perspective view of the scraping mechanism of the present invention.
Fig. 11 is a schematic diagram showing a split perspective structure of parts of the pushing mechanism and the scraping mechanism of the present invention.
Reference numerals in the figures: 1-frame body, 2-support, 3-driving wheel, 4-pinch roller, 5-driven wheel, 6-motor, 71-belt, 72-shaft seat, 73-deflector rod, 74-scraping frame, 81-dust collecting box, 82-through pipe, 83-filter screen, 84-reset spring, 91-scattering frame, 92-transverse spring, 93-convex plate, 101-column gear, 102-torsion spring, 103-tooth-missing rack, 1110-chute, 111-scraping frame, 112-vertical spring, 113-transverse frame, 114-driving plate, 121-top frame, 1211-top rod, 122-semicircular convex plate and 123-roller.
Detailed Description
The following describes in detail the preferred embodiments of the present invention with reference to the accompanying drawings.
Example 1: the utility model provides a dust pelletizing system for cotton yarn processing, as shown in fig. 1-7, including framework 1, support 2, action wheel 3, pinch roller 4, follow driving wheel 5, motor 6, feeding mechanism and dust removing mechanism, the upper and lower both sides of framework 1 are open setting, two supports 2 are installed respectively through the bolt to the both sides of framework 1, two supports 2 of same side are a set of, two sets of supports 2 are symmetrical setting, all install action wheel 3 from bottom to top in proper order between two supports 2 of every group, pinch roller 4 and follow driving wheel 5, all install a motor 6 on one of them support 2 of every group, the output shaft of two motors 6 is connected with one of two action wheels 3 respectively, all be provided with feeding mechanism between action wheel 3 of every group, pinch roller 4 and follow driving wheel 5, feeding mechanism is used for carrying the raw materials that wait to remove dust, dust removing mechanism is installed to the other both sides of framework 1, dust removing mechanism is used for driving dust in the raw materials.
The feeding mechanism comprises a belt 71, shaft seats 72, a deflector rod 73 and a scraping frame 74, wherein a belt 71 is wound among the driving wheel 3, the pressing wheel 4 and the driven wheel 5 of each group, a plurality of shaft seats 72 are uniformly and alternately embedded on the two belts 71, the deflector rod 73 is rotatably arranged on each shaft seat 72 through a bearing, and the scraping frames 74 are respectively welded at the bottoms of the four brackets 2.
The plurality of shift levers 73 on the two belts 71 are staggered with each other.
The dust removing mechanism comprises a dust collecting box 81, a through pipe 82, a filter screen 83 and a reset spring 84, wherein the other two sides of the frame body 1 are respectively provided with the dust collecting box 81 in an embedded mode, one sides, close to each other, of the two dust collecting boxes 81 are arranged in an open mode, the upper portions of the two dust collecting boxes 81 are respectively provided with the through pipe 82, the through pipe 82 is communicated with the dust collecting boxes 81, the open portions of the two dust collecting boxes 81 are respectively provided with the filter screen 83 in a sliding mode, four reset springs 84 are connected between each filter screen 83 and each dust collecting box 81, and the filter screen 83 can slide along the dust collecting boxes 81.
An operator puts a proper amount of raw materials into the upper part in the frame body 1, then the operator starts two motors 6 to rotate, one motor 6 rotates clockwise, the other motor rotates anticlockwise, the two motors 6 drive two driving wheels 3 to rotate, the two driving wheels 3 drive two belts 71 to rotate, the pinch roller 4 and the driven wheel 5 are driven by the belts 71 to rotate, the two belts 71 respectively drive a plurality of shaft seats 72 and deflector rods 73 on two sides to sequentially move downwards, and the deflector rods 73 on two sides sequentially move downwards to continuously convey the raw materials on the upper part in the frame body 1 to the lower part of the frame body 1; then, an operator connects an exhaust pipe to the two through pipes 82, negative pressure is formed in the two dust collecting boxes 81 by exhausting air through the exhaust pipe, raw materials can pass through the filter screens 83 on two sides from top to bottom in the process of conveying the raw materials from the upper part in the frame body 1 to the lower part of the frame body 1, cotton wool is prevented from being sucked into the two dust collecting boxes 81 through the filter screens 83 on two sides, and dust in the raw materials can be exhausted through the negative pressure formed by the exhaust pipe and the two dust collecting boxes 81 when the raw materials pass through the filter screens 83 on two sides from top to bottom; after the raw materials with dust adsorbed are conveyed to the lower part of the frame body 1, one part of the raw materials can fall off, the other part of the raw materials can be driven by the deflector rod 73, and when the raw materials driven by the deflector rod 73 move to the scraping frame 74, the raw materials on the deflector rod 73 are scraped through the scraping frame 74; the two belts 71 respectively drive the shaft seats 72 and the deflector rods 73 on two sides to sequentially move downwards, the deflector rods 73 on two sides sequentially move downwards to stir raw materials on the upper part in the frame body 1 to the filter screens 83 on two sides, cotton wool is prevented from being sucked into the two dust collecting boxes 81 through the filter screens 83 on two sides, and when the raw materials pass through the filter screens 83 on two sides from top to bottom, dust in the raw materials can be pumped away through negative pressure formed by the exhaust pipe and the two dust collecting boxes 81, so that the dust in the raw materials can be adsorbed more comprehensively, and the dust removing effect of the raw materials is improved; after the raw material dust removal is completed, the operator turns off the two motors 6 and then disconnects the exhaust pipes on the two through pipes 82.
Example 2: on the basis of embodiment 1, as shown in fig. 4-8, the dust remover further comprises a scattering mechanism, wherein the scattering mechanism is arranged on the deflector rods 73 and the supports 2, the scattering mechanism is used for scattering raw materials to be dedusted and comprises scattering frames 91, transverse springs 92 and protruding plates 93, each deflector rod 73 is slidably provided with one scattering frame 91, the scattering frames 91 can slide along the deflector rods 73, a transverse spring 92 is connected between each scattering frame 91 and each deflector rod 73, each protruding plate 93 is arranged between two supports 2 on the same side, six protrusions are arranged on each protruding plate 93, and each protruding plate 93 is in contact with one end of each scattering frame 91.
The dust removing device comprises a stirring rod 73, shaft seats 72 and supports 2, wherein the stirring rod 73 is provided with a stirring mechanism, the stirring mechanism is used for stirring dust removing raw materials and comprises a column gear 101, a torsion spring 102 and a tooth-missing rack 103, one end of each stirring rod 73 is provided with the column gear 101 in a key connection mode, a torsion spring 102 is arranged between each column gear 101 and each shaft seat 72, one end of each torsion spring 102 is connected to the column gear 101, the other end of each torsion spring 102 is connected to the corresponding shaft seat 72, the torsion spring 102 is wound on the stirring rod 73, and the tooth-missing rack 103 is respectively arranged between the two supports 2 on the same side.
Five groups of tooth blocks are uniformly arranged on the tooth-missing rack 103 at intervals, and the column gear 101 is meshed with the five groups of tooth blocks on the tooth-missing rack 103 in sequence.
When the deflector 73 moves in sequence, the scattering frame 91 and the transverse spring 92 are driven to move in sequence, after one scattering frame 91 contacts with the protrusions on the protruding plate 93, the scattering frame 91 moves under the action of the protrusions on the protruding plate 93, the transverse spring 92 compresses along with the scattering frame 91, the scattering frame 91 moves to stir the raw materials in the middle, the raw materials in the middle are loose, dust in the raw materials in the middle can be fully sucked away, after the scattering frame 91 is separated from the protrusions on the protruding plate 93, the scattering frame 91 moves to reset under the action of the transverse spring 92, and the scattering frame 91 moves to reciprocate continuously under the action of the transverse spring 92 along with the fact that the scattering frame 91 is continuously contacted with and separated from the six protrusions on the protruding plate 93, so that the raw materials in the middle can be loosened continuously, and the dust removing effect of the raw materials is further improved.
When the deflector rod 73 moves in sequence, the column gear 101 and the torsion spring 102 are driven to move in sequence, the column gear 101 is meshed with and separated from five groups of tooth blocks on the tooth-lacking rack 103 in sequence, after the column gear 101 is meshed with one group of tooth blocks on the tooth-lacking rack 103, the column gear 101 drives the deflector rod 73, the scattering frame 91 and the transverse spring 92 to rotate 90 degrees, the torsion spring 102 rotates along with the rotation, after the column gear 101 is separated from one group of tooth blocks on the tooth-lacking rack 103, under the action of the torsion spring 102, the column gear 101 drives the deflector rod 73, the scattering frame 91 and the transverse spring 92 to reversely rotate for 90 degrees, so that the scattering frame 91 can be driven to continuously rotate positively and negatively while reciprocating, the raw materials in the middle part can be stirred more fully, the raw materials in the middle part can be looser, dust in the raw materials in the middle part can be absorbed fully, and the dust removing effect of the raw materials can be further improved.
Example 3: on the basis of embodiment 2, as shown in fig. 9-11, the device further comprises a scraping mechanism, the scraping mechanism is arranged on the frame body 1 and the driven wheels 5, the scraping mechanism is used for scraping cotton wool on the filter screen 83, the scraping mechanism comprises a scraping frame 111, vertical springs 112, a transverse frame 113 and driving plates 114, two sliding grooves 1110 are respectively formed in two sides of the upper portion of the frame body 1, one scraping frame 111 is slidably arranged in each sliding groove 1110, the scraping frames 111 slide up and down along the sliding grooves 1110, the two scraping frames 111 are symmetrically arranged, the lower portions of the two scraping frames 111 are located in the frame body 1, two vertical springs 112 are respectively connected between the upper portions of the two scraping frames 111 and the two sliding grooves 1110, one transverse frame 113 is respectively mounted on the upper portions of the two scraping frames 111 through bolts, two driving plates 114 are respectively mounted on two sides of the two driven wheels 5, and one side of each driving plate 114 is located above the transverse frame 113.
A plurality of scrapers are uniformly arranged at intervals on the lower parts of the two scraping frames 111, and the scrapers on the same side are contacted with the filter screen 83 on the same side.
Still including dredging mechanism, dredging mechanism sets up on dust collection box 81, filter screen 83 and strike off frame 111, dredging mechanism is used for dredging filter screen 83, dredging mechanism is including roof-rack 121, ejector pin 1211 and semicircle flange 122, all fixed mounting has a roof-rack 121 in two dust collection boxes 81 respectively, the thirty-two ejector pins 1211 are all installed to the one side that two roof-racks 121 are close to each other respectively even interval, four semicircle flange 122 are all installed respectively to the one side that two filter screens 83 are close to each other, four roller bearings 123 are all installed respectively to the both sides of two strike off frame 111 lower part, four roller bearings 123 of homonymy are located four semicircle flange 122 below of homonymy.
The rotation of the two driven wheels 5 drives the four driving plates 114 to rotate, after the inner ends of the four driving plates 114 contact the transverse frames 113, the four driving plates 114 drive the two transverse frames 113 and the two scraping frames 111 to slide downwards in the sliding grooves 1110, the vertical springs 112 compress along with the transverse frames, when the inner ends of the four driving plates 114 rotate to be separated from the transverse frames 113, the two transverse frames 113 and the two scraping frames 111 slide upwards in the sliding grooves 1110 under the action of the vertical springs 112, so repeatedly, the two scraping frames 111 continuously move upwards and downwards, the scraping plates in the two scraping frames 111 continuously move upwards and downwards to scrape cotton wool adsorbed on the two filter screens 83, so that the two filter screens 83 are prevented from being blocked by the cotton wool, the ventilation quantity of the filter screens 83 is improved, dust in raw materials can be better adsorbed, and the dust removing efficiency is improved.
The scrapers in the two scraping frames 111 continuously move up and down to drive the eight rollers 123 to continuously move up and down, after the four rollers 123 on the same side contact the four semicircular convex plates 122 on the same side, the four semicircular convex plates 122 on the same side drive the filter screen 83 on the same side to move, so that the two filter screens 83 are driven to move in the directions away from each other, the reset springs 84 are compressed along with the movement, the grids of the filter screens 83 on the two sides can be moved and inserted into thirty-two ejector rods 1211 on the two sides because the two top frames 121 cannot move, cotton wool which is difficult to clean in the grids of the filter screens 83 on the two sides can be ejected out through the thirty-two ejector rods 1211 on the two sides, and therefore, the ventilation quantity of the two filter screens 83 can be further prevented from being blocked by cotton wool, dust in raw materials can be better adsorbed, and dust removal efficiency can be further improved.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that variations may be made to these embodiments without departing from the principles of the present invention.