CN115613168A - Cotton web gathering sliver guide mechanism of combing machine - Google Patents
Cotton web gathering sliver guide mechanism of combing machine Download PDFInfo
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- CN115613168A CN115613168A CN202211629485.1A CN202211629485A CN115613168A CN 115613168 A CN115613168 A CN 115613168A CN 202211629485 A CN202211629485 A CN 202211629485A CN 115613168 A CN115613168 A CN 115613168A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
- D01G19/06—Details
- D01G19/14—Drawing-off and delivery apparatus
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
- D01G31/006—On-line measurement and recording of process and product parameters
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a cotton web gathering and sliver guiding mechanism of a combing machine, which comprises a fixed table top, a cotton supporting plate, a cotton web output roller, a cotton web output leather roller, a first pressing roller and a second pressing roller, wherein the cotton supporting plate can rotate around a horizontal rotating shaft for setting an angle and is arranged on the fixed table top, the cotton web output roller and the cotton web output leather roller are used for outputting and conveying cotton slivers, the lower end of a horn-shaped cotton gathering channel, the upper end opening of which is fixedly arranged on the cotton supporting plate is larger than the lower end opening, is inserted into a gap between the feeding ends of the first pressing roller and the second pressing roller, an angle sensor fixedly arranged on the cotton supporting plate can sense the rotation angle of the cotton supporting plate, and the angle sensor is electrically connected and communicated with a control system of the combing machine to realize start and stop control of the combing machine.
Description
Technical Field
The invention relates to a combing machine, in particular to a sliver guide mechanism for gathering cotton webs of the combing machine.
Background
The combed cotton net gathering sliver guide mechanism is applied to high-speed comber equipment of raw cotton spinning production enterprises, a combed cotton net is output forwards in a relative rotation mode through a cotton net output roller and a cotton net output leather roller, the output cotton net is gathered through the cotton guide mechanism and is sent into a gap of a pair of pressing rollers, the gathered fluffy cotton net is pressed by the pressing rollers to form a cotton sliver with certain cohesive force, and the cotton sliver is transmitted and conveyed to a deck plate of the comber to be combined and used by a rear drawing system.
At present, the cotton guide mechanism is fixedly arranged on a table board of a combing machine, and the cotton web can fluctuate up and down or partially lose due to the operating speed, the start stopping or the output failure in the output process, so that the output cotton sliver is uneven, even the cotton sliver is broken, and the quality of the cotton sliver is influenced.
After the cotton net is output from the middle of the cotton net output roller and the cotton net output leather roller, the cotton net slides on the cotton supporting plate for a certain distance and then enters the horn-shaped cotton gathering channel, the friction force of the cotton net on the cotton supporting plate is large, accidental drafting is easy to generate, and the evenness of slivering is influenced; especially, the edges of the cotton net are easily affected by friction force to cause the phenomena of rough edges and broken edges, the fibers in the cotton sliver have the phenomenon of hook, and the final yarn forming index is affected.
And at present, the cotton supporting plate and the horn-shaped cotton gathering channel on the cotton supporting plate are fixedly installed on the table board, the horn mouth is easy to interfere with other parts, the cotton supporting plate and the horn-shaped cotton gathering channel are difficult to assemble, the requirement on machining of the horn-shaped cotton gathering channel is high, the machining process is complex, the consistency is poor, the cost is high, the positioning stability of the horn-shaped cotton gathering channel is poor, and manual intervention and adjustment are often needed.
Disclosure of Invention
In order to overcome the defects, the invention provides the cotton web gathering and sliver guiding mechanism of the combing machine, which is favorable for improving the quality of output cotton slivers and reducing the assembly cost.
The invention adopts the technical scheme for solving the technical problems that: the utility model provides a comber web gathers slivering and leads cotton mechanism, includes that fixed table face, web delivery roller, web output leather roller, first compression roller, second compress tightly the roller and hold in the palm the cotton board, web delivery roller, web output leather roller, first compression roller and second compress tightly the roller and can rotate respectively and install on the fixed table face on the comber, and web delivery roller and web output leather roller circumference outside surface in close contact with realize the web transport, and first compression roller and second compress tightly the extrusion and the transport of roller relative rotation realization to the silver, hold in the palm cotton board one end and can rotate the installation of setting for the angle around horizontal rotating shaft on fixed table face, be equipped with an upper end opening on the support cotton board other end and be greater than lower extreme open-ended trumpet-shaped collection cotton passageway, trumpet-shaped collection cotton passageway upper end opening forms the cotton inlet that the web that supplies web output roller and web output leather roller to export gets into, and trumpet-shaped collection cotton passageway lower extreme is inserted and is located first compression feed end clearance, and trumpet-shaped collection cotton passageway lower extreme opening forms the confession cotton outlet that supplies to gather after the cotton outlet of cotton roll output the cotton board and the fixed cotton sensor that the angle of the control system operation sensor, the electric property control angle sensor that can open and control the comber.
As a further improvement of the invention, a vertical wall extending along the vertical direction and a fixed supporting step protruding in the vertical direction are fixedly arranged on the fixed table top, a horizontal rotating shaft extending along the horizontal direction is fixedly arranged on the vertical wall, an induction element is fixedly arranged on the horizontal rotating shaft, a shaft sleeve is fixedly arranged at the lower side of one end of the cotton supporting plate, the shaft sleeve can be rotatably sleeved outside the horizontal rotating shaft, an angle sensor is arranged on the shaft sleeve and can be rotatably sleeved outside the horizontal rotating shaft, the angle sensor and the induction element on the horizontal rotating shaft mutually induce, and the other end of the cotton supporting plate is supported on the fixed supporting step to enable the cotton supporting plate to form a position state parallel to the fixed table top.
As a further improvement of the invention, the cotton supporting device is also provided with a resetting elastic piece which provides a vertical downward elastic supporting force for the cotton supporting plate so that the other end of the cotton supporting plate is tightly attached to the fixed supporting step.
As a further improvement of the invention, the cotton supporting plate is provided with at least one guide through hole, the vertical wall is fixedly provided with a frame-shaped connecting piece, the connecting piece is fixedly provided with a guide pin, the guide pin can be inserted into the guide through hole of the cotton supporting plate in a sliding manner, the reset elastic piece is sleeved outside the guide pin, the upper end of the reset elastic piece is fixedly connected with the guide pin, and the lower end of the reset elastic piece tightly supports the upper side surface of the cotton supporting plate.
As a further improvement of the invention, a positioning plate is fixedly mounted on the lower side of the cotton supporting plate, a first round hole and a second round hole are respectively arranged on the cotton supporting plate and the positioning plate in a concentric and opposite manner, at least two inner convex clamping pieces are arranged on the inner side wall of the second round hole, two radial concave clamping grooves are arranged on the outer side wall of the circumference of the upper end of the horn-shaped cotton gathering channel, the upper end of the horn-shaped cotton gathering channel is inserted into the second round hole, the inner convex clamping pieces in the second round hole can be correspondingly clamped in the radial concave clamping grooves on the outer side wall of the circumference of the horn-shaped cotton gathering channel, and the inner diameter of the first round hole is between the inner diameter of a cotton inlet of the horn-shaped cotton gathering channel and the outer diameter of the upper end of the horn-shaped cotton gathering channel.
As a further improvement of the invention, a limiting plate is fixedly covered on the lower side of the positioning plate, a third round hole which is concentrically opposite to the second round hole is arranged on the limiting plate, at least two avoiding notch grooves are arranged on the inner side wall of the third round hole, and the avoiding notch grooves and the inner convex clamping pieces on the second round hole are in one-to-one correspondence in equal-angle dislocation arrangement;
the outer side wall of the circumference at the upper end of the horn-shaped cotton gathering channel is fixedly provided with at least two positioning bulges which are in one-to-one correspondence with the avoiding notch grooves on the limiting plate, and the radial inwards concave clamping grooves at the outer side of the horn-shaped cotton gathering channel are respectively arranged on the surface of the outer side of the circumference of each positioning bulge in one-to-one correspondence;
the location arch in tubaeform collection cotton passageway upper end and the outside can stretch into the second round hole through the third round hole respectively with dodging the breach groove, and tubaeform collection cotton passageway upper end lateral wall go up the protruding rotation of location and set for the angle after can stop on limiting plate upside surface.
As a further improvement of the invention, at least one radial inward convex stop block is further arranged on the inner side wall of the second round hole of the positioning plate, and the radial inward convex stop block stops at one side of the positioning bulge on the horn-shaped cotton gathering channel, which is back to the inward convex clamping piece.
As a further improvement of the invention, the inner convex clamping piece and the radial inner convex stop block on the inner side wall of the second round hole are both arc-shaped bulges, the inner convex clamping piece protrudes 1mm from the inner side wall of the second round hole, and the radial inner convex stop block protrudes 2.5mm from the inner side wall of the second round hole.
As a further improvement of the invention, the side of the cotton supporting plate, which is positioned at the cotton inlet of the trumpet-shaped cotton gathering channel and close to the cotton net output leather roller, is provided with 1-65042and-5-65042which are bent downwards in an inclined mode.
As a further improvement of the invention, at least two face wall plates are fixedly arranged on the table panel at intervals in parallel, the web output roller, the web output leather roller, the first compression roller and the second compression roller are respectively rotatably arranged on the side walls of the wall plates and are respectively accommodated between the two adjacent face wall plates, gears capable of being meshed are respectively arranged on the circumferential outer side walls of the first compression roller and the second compression roller, a cotton outlet at the lower end of the horn-shaped cotton gathering channel forms a flat mouth structure matched with a cotton inlet gap at the upper end of the first compression roller and the upper end of the second compression roller, and an avoiding groove corresponding to the gears on the first compression roller and the second compression roller is formed on the side wall at the lower end of the flat mouth structure.
The invention has the beneficial effects that: the invention realizes the floating installation of the cotton supporting plate by installing the cotton supporting plate on the table board in a way of rotating around the horizontal rotating shaft, when the cotton net fluctuates up and down or partially lacks due to the reasons of running speed, startup stop or output failure in the output process, the cotton supporting plate floats up and down to a certain degree, the floating angle of the cotton supporting plate is detected in real time by the angle sensor to judge the conveying condition of the cotton net, when the floating angle value of the cotton supporting plate exceeds a preset value, the angle sensor sends a signal to a control system of a combing machine to stop the combing machine, the bad cotton sliver or cotton sliver fracture caused by the fact that the cotton sliver forming precision exceeds a specified range is prevented, the faults in the cotton sliver forming process can be effectively pre-warned in time, the finally formed cotton slivers are ensured to be in the quality requirement range, and the quality of the cotton slivers is effectively improved, simultaneously this application still forms the slope of gathering cotton passageway direction towards the tubaeform on holding in the palm the cotton board and bends, the friction with holding in the palm the cotton board before the cotton net gets into tubaeform and gathering cotton passageway has effectively been improved the final yarn quality of silver, this application is through setting up locating plate and limiting plate on holding in the palm the cotton board, tubaeform that has formed gathers cotton passageway quick detach and mounting structure, assemble through interference fit when having avoided tubaeform to gather cotton passageway installation, the packaging efficiency of tubaeform gathering cotton passageway has been improved, the assembly cost is reduced, and because holding in the palm the cotton board to the mounting structure that floats, tubaeform gathering cotton passageway and combing machine built-in part and having avoided going on hard the interference, positioning accuracy has been improved, need not to carry out position adjustment to it through the manual work after the equipment again, the cost of labor has further been reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an exploded view of the cotton supporting plate, the positioning plate and the limiting plate of the present invention;
FIG. 5 is a front view of the cotton support plate, positioning plate and limiting plate assembly of the present invention;
FIG. 6 is a right side view of the cotton supporting plate, positioning plate and limiting plate assembly of the present invention;
FIG. 7 is a rear view of the cotton carrier, alignment plate and limiting plate assembly of the present invention;
FIG. 8 is a front view of the positioning plate of the present invention;
fig. 9 is a front view of the plate for limiting the invention;
FIG. 10 is a perspective view of a trumpet shaped poly channel of the present invention;
FIG. 11 is a state diagram of the trumpet-shaped cotton gathering channel inserted into the limiting plate;
fig. 12 is a view showing the state that the trumpet-shaped cotton gathering channel is rotatably installed in place.
Detailed Description
The embodiment is as follows: the utility model provides a comber web gathering slivering cotton guide mechanism, includes that fixed table face 1, web output roller 3, web output roller 4, first compression roller 11, second compress tightly roller 12 and hold in the palm cotton board 2, web output roller 3, web output roller 4, first compression roller 11 and second compress tightly roller 12 respectively can the pivoted install on fixed table face 1 on the comber, and web output roller 3 and web output roller 4 circumference outside surface in close contact realize that web 9 carries, and first compression roller 11 and second compress tightly roller 12 and rotate relatively and realize the extrusion and the transport to the silver, hold in the palm cotton board 2 one end and can rotate around horizontal rotating shaft 7 and set for installing on fixed table face 1 of angle, be equipped with an upper end opening on the support cotton board 2 other end and gather cotton passageway 10 that the lower extreme open-ended trumpet shape is greater than lower extreme open-ended, and gather cotton passageway 10 upper end opening and form the cotton inlet that the web 9 that supplies web output roller 3 and web output roller 4 to export and web output roller 4 to get into, trumpet shape gather cotton passageway 10 lower extreme and insert and locate first compression roller 11 and second compression roller and second open and gather cotton passageway 10 and form the lower extreme and control cotton discharge sensor the lower extreme and control system of the lower extreme and control cotton of the sensor the lower extreme and control cotton of the fixed table face of the sensor 8 that the lower extreme of the fixed table face of the cotton of collecting the cotton of the fixed table face of the cotton of the fixed roller 8 of the cotton discharge control system of collecting the cotton of the cotton discharge sensor 8 of the cotton discharge.
The cotton web 9 is combed by the comber and then output by the cotton web output roller 3 and the cotton web output leather roller 4, the cotton web 9 enters from the cotton inlet of the trumpet-shaped cotton gathering channel 10, is gathered in the trumpet-shaped cotton gathering channel 10 and then is discharged from the cotton outlet, and enters between the first compression roller 11 and the second compression roller 12, the cotton sliver 13 with certain cohesive force is formed by the compression of the first compression roller 11 and the second compression roller 12, the cotton web can form up-and-down fluctuation or partial loss due to the running speed, the startup stop or the output fault and other reasons in the output process, at the moment, the pressure between the cotton outlet of the trumpet-shaped cotton gathering channel 10 and the first compression roller 11 and the second compression roller 12 changes, because hold in the palm cotton board 2 and can rotate along horizontal rotating shaft 7, and then the cotton board 2 that makes forms the fluctuation from top to bottom to a certain extent, hold in the palm cotton board 2 because of the corner that the fluctuation produced is detected by angle sensor 8 in real time, and send the detected signal for the control system of comber in real time, when holding in the palm cotton board 2 turned angle numerical value that angle sensor 8 detected exceeded the default, the control system of comber just controlled the comber and shut down, prevent to lead to the condition of the inhomogeneous or broken sliver of silver 13 output because of reasons such as cotton web 9 output speed and first compression roller 11 and second compression roller 12 rotational speed are unmatched, and make things convenient for the workman in time to discover the comber trouble, in time maintain and handle, be favorable to guaranteeing the silver quality that the comber formed.
Fixed being equipped with on the fixed table face 1 along the vertical wall that vertical direction extends and at the bellied fixed stay step 14 of vertical direction, along the horizontal rotation 7 fixed mounting that the horizontal direction extends in on the vertical wall, the fixed sensing element that is equipped with on the horizontal rotation 7, hold in the palm the fixed axle sleeve 15 that is equipped with of 2 one end downside of cotton board, the 7 outsides of horizontal rotation are located to axle sleeve 15 can the pivoted cover, and angle sensor 8 installs on axle sleeve 15 and can the pivoted cover locate the 7 outsides of horizontal rotation, and angle sensor 8 and the last sensing element mutual-inductions of horizontal rotation 7 hold in the palm, hold in the palm the cotton board 2 other end and hold in the fixed stay step 14 and make and hold in the palm cotton board 2 formation and the parallel position state of fixed table face 1.
The angle sensor 8 rotates around the horizontal rotating shaft 7 along with the cotton supporting plate 2, induction communication is carried out between the angle sensor 8 and an induction element on the horizontal rotating shaft 7, the rotating angle of the cotton supporting plate 2 is calculated, meanwhile, the other end of the cotton supporting plate 2 is supported on the fixed supporting step 14, when the output speed of the cotton web is just matched with the rotating speeds of the first pressing roller 11 and the second pressing roller 12, the other end of the cotton supporting plate 2 is flatly attached to the fixed supporting step 14, the cotton supporting plate 2 and the table board are kept in a parallel state, stable forming and output of cotton slivers are formed, when the output speed of the cotton web changes, the output speed of the cotton web is not matched with the rotating speeds of the first pressing roller 11 and the second pressing roller 12, when the tension of the cotton web increases, the other end of the cotton supporting plate 2 can be separated from the fixed supporting step 14 to float upwards and is sensed by the angle sensor 8, the angle sensor 8 can transmit the information to a control system of the combing machine, and the control system of the cotton sliver combing machine can timely control the machine to stop the combing machine through calculation and analysis, and the quality reduction can be avoided.
The cotton supporting plate is also provided with a resetting elastic part 16, and the resetting elastic part 16 provides a vertical downward elastic supporting force for the cotton supporting plate 2 so that the other end of the cotton supporting plate 2 is tightly attached to the fixed supporting step 14. The elastic restoring component 16 gives an elastic retaining force to the cotton supporting plate 2, so that the other end of the cotton supporting plate 2 is kept flatly attached to the fixed supporting step 14 in the process of normal forming and outputting of cotton slivers, and after the fault of the combing machine is eliminated, the cotton supporting plate 2 can be automatically restored to a position state parallel to the table board, and the influence on normal conveying and extrusion of cotton nets to form strips is prevented.
The cotton board 2 that holds in the palm is equipped with at least one direction perforation 17, and fixed mounting has frame-like connecting piece 5 on the vertical wall, fixed mounting has the uide pin on the connecting piece 5, the uide pin can be gliding insert locate hold in the palm in the cotton board 2 direction perforation 17, the uide pin outside is located to the elastic component 16 cover that resets, and the elastic component 16 upper end and the uide pin fixed connection reset, and the elastic component 16 lower extreme that resets tightly supports the cotton board 2 upside surface of support. The mechanism realizes the guiding of the up-and-down floating of the cotton supporting plate 2 through the matching of the guiding through hole 17 on the cotton supporting plate 2 and the guiding pin on the connecting piece 5, and avoids the deviation of the horizontal direction in the up-and-down floating process of the cotton supporting plate 2, so that the gap dislocation of the cotton outlet of the horn-shaped cotton gathering channel 10 and the feeding end of the first pressing roller 11 and the second pressing roller 12 is caused.
The cotton collecting device is characterized in that a positioning plate 18 is fixedly mounted on the lower side of the cotton supporting plate 2, a first round hole 19 and a second round hole 20 are concentrically and rightly arranged on the cotton supporting plate 2 and the positioning plate 18 respectively, at least two inward convex clamping pieces 21 are arranged on the inner side wall of the second round hole 20, two radial inward concave clamping grooves 22 are formed in the outer circumferential side wall of the upper end of the horn-shaped cotton collecting channel 10, the upper end of the horn-shaped cotton collecting channel 10 is inserted into the second round hole 20, the inward convex clamping pieces 21 in the second round hole 20 can be clamped in the radial inward concave clamping grooves 22 in a one-to-one correspondence mode on the outer circumferential side wall of the horn-shaped cotton collecting channel 10, and the inner diameter of the first round hole 19 is between the inner diameter of a cotton inlet of the horn-shaped cotton collecting channel 10 and the outer diameter of the upper end of the horn-shaped cotton collecting channel 10.
When installing tubaeform cotton gathering passageway 10, only need insert in the second round hole 20 of locating plate 18, then rotate tubaeform cotton gathering passageway 10 and make interior protruding fastener 21 on the second round hole 20 inside wall block with tubaeform cotton gathering passageway 10 on the lateral wall radial indent draw-in groove 22 block can, tubaeform cotton gathering passageway 10 simple to operate, and the two links up the position and is covered by holding in the palm cotton board 2, the cotton net can not blocked by the two links up the position, can also become the fillet with the edge design who holds in the palm first round hole 19 on the cotton board 2, make the cotton net can be in the same direction as smooth entering tubaeform cotton gathering passageway 10 in gather together.
A limiting plate 23 is fixedly covered on the lower side of the positioning plate 18, a third round hole 24 which is concentrically opposite to the second round hole 20 is arranged on the limiting plate 23, at least two avoiding notch grooves 25 are arranged on the inner side wall of the third round hole 24, and the avoiding notch grooves 25 and the inner convex clamping pieces 21 on the second round hole 20 are arranged in an equiangular staggered mode in a one-to-one correspondence mode;
at least two positioning protrusions 26 which correspond to the avoidance notch grooves 25 on the limiting plate 23 in a one-to-one manner are fixedly arranged on the circumferential outer side wall of the upper end of the horn-shaped cotton gathering channel 10, and the radial inward-concave clamping grooves 22 on the outer side of the horn-shaped cotton gathering channel 10 are respectively arranged on the circumferential outer side surfaces of the positioning protrusions 26 in a one-to-one manner;
the locating protrusion 26 on trumpet-shaped cotton gathering channel 10 upper end and the outside thereof can stretch into second round hole 20 through third round hole 24 and dodge breach groove 25 respectively, and can stop on limiting plate 23 upside surface after locating protrusion 26 rotates the set angle on the lateral wall of trumpet-shaped cotton gathering channel 10 upper end.
When the cotton passageway 10 is gathered to tubaeform and is assembled with holding in the palm cotton board 2, only need to gather the protruding 26 of location of cotton passageway 10 upper end with tubaeform and dodge breach groove 25 on the limiting plate 23 just right, then insert in the second round hole 20 tubaeform gathers cotton passageway 10 upper end through third round hole 24, rotate tubaeform gather cotton passageway 10 again and make the protruding 26 circumference outside radial indent draw-in groove 22 on the protruding 26 circumference surface of location of its upper end link to each other with the protruding fastener 21 joint of interior on the second round hole 20 inside wall, the protruding 26 of location on the cotton passageway 10 of tubaeform gathering is pressed from both sides between holding in the palm cotton board 2 and limiting plate 23 simultaneously, realized tubaeform gather cotton passageway 10 and hold in the palm quick equipment and the accurate positioning of cotton board 2.
At least one radial inward convex stop block 27 is further arranged on the inner side wall of the second round hole 20 of the positioning plate 18, and the radial inward convex stop block 27 stops at one side of the positioning bulge 26 on the horn-shaped cotton gathering channel 10, which is back to the inward convex clamping piece 21. Through designing radial inward convex stop 27 on the inside wall of second round hole 20 for the equipment can only be realized to unidirectional rotation after the cotton passageway 10 upper end is inserted in second round hole 20 to tubaeform gathering, can not the antiport, avoids taking place to interfere with the interior part of comber, prevents to appear simultaneously that the dress is anti-reverse.
The inner convex clamping piece 21 and the radial inner convex stop 27 on the inner side wall of the second round hole 20 are both arc-shaped protrusions, the inner convex clamping piece 21 protrudes out of the inner side wall of the second round hole 20 by 1mm, and the radial inner convex stop 27 protrudes out of the inner side wall of the second round hole 20 by 2.5mm. The best arc of the inner convex clamping piece 21 is a minor arc, the best arc of the radial inner convex stop block 27 is a semicircular arc, so that the inner convex clamping piece 21 is smoothly clamped into the radial inner concave clamping groove 22 on the positioning protrusion 26, and the radial inner convex stop block 27 is guaranteed to effectively stop the positioning protrusion 26.
The side of the cotton supporting plate 2, which is positioned at the cotton inlet of the horn-shaped cotton gathering channel 10 and is close to the cotton net output leather roller 4, is provided with 1-65042and-5-65042which are bent downwards in an inclined mode 28. The cotton supporting plate 2 is located in the feeding direction of the cotton net to form an inclined downward bending 28, the inclined downward bending is preferably triangular, the included angle between the bending surface formed by the inclined downward bending 28 and the plane where the cotton supporting plate 2 is provided with the horn-shaped cotton gathering channel 10 is preferably 2 degrees, and certainly can be 1 \65042and5 \65042amongother angles, the structure enables the contact area of the cotton supporting plate 2 and the cotton net to be effectively reduced, the friction force between the cotton supporting plate 2 and the cotton net is greatly reduced, accidental drafting is not easy to generate, and the evenness of sliver forming is favorably ensured; the phenomenon of rough edges and broken edges at the edge of the cotton net caused by friction force is avoided, the phenomenon of hook of fibers after the cotton net is formed into strips is avoided, and the yarn forming quality is effectively ensured.
Parallel spaced fixed two at least wallboard 6 that is equipped with on the deck plate, web delivery roller 3, web delivery roller 4, first compress tightly roller 11 and second compress tightly roller 12 can the pivoted respectively install in on the lateral wall of wallboard 6, and hold respectively between adjacent two wallboard 6, be equipped with respectively on first compress tightly roller 11 and the second compress tightly roller 12 circumference lateral wall and can mesh the gear, the cotton mouth that goes out of 10 lower extremes of cotton passageway of tubaeform collection forms and compresses tightly the flat mouthful structure that the cotton clearance matches with first compress tightly roller 11 and second and compress tightly roller 12 upper end, be formed with on the flat mouthful structure lower extreme lateral wall and compress tightly roller 11 and second and compress tightly roller 12 upper gear and correspond dodge recess 29.
Claims (10)
1. The utility model provides a comber web gathering slivering mechanism of leading, includes fixed table face (1), web delivery roller (3), web output leather roller (4), first roller (11), the second of compressing tightly compresses tightly roller (12) and holds in the palm cotton board (2), web delivery roller (3), web output leather roller (4), first roller (11) and the second of compressing tightly roller (12) can rotate respectively install on fixed table face (1) on the comber, web delivery roller (3) and web output leather roller (4) circumference outside surface in close contact with realize web (9) and carry, and first roller (11) and the second of compressing tightly compress tightly roller (12) and rotate relatively and realize the extrusion and the transport to the silver, its characterized in that: hold in palm cotton board (2) one end and can rotate around horizontal rotating shaft (7) and set for installing on fixed table face (1) of angle, hold in the palm the cotton board (2) other end and be equipped with an upper end opening and be greater than lower extreme open-ended tubaeform and gather cotton passageway (10), tubaeform gathers cotton passageway upper end opening and forms the cotton web that supplies cotton web output roller (3) and cotton web output leather roller (4) output and enters into the cotton mouth, tubaeform gathers cotton passageway lower extreme and inserts and locate in first compressing roller (11) and second compress tightly roller (12) feed end clearance, tubaeform and gather cotton passageway lower extreme opening and form the cotton sliver (13) discharge's of formation after gathering together cotton mouth, hold in the palm cotton board (2) downside still fixed mounting have angle sensor (8), angle sensor (8) can respond to hold in the palm cotton board (2) turned angle, angle sensor (8) and the control system electric connection communication of comber, the control system of comber can control the operation of opening and stopping.
2. A combing machine web gathering sliver guide according to claim 1, characterized in that: fixed vertical wall that is equipped with along vertical direction extension and at the bellied fixed stay step (14) of vertical direction on fixed table face (1), horizontal rotating shaft (7) fixed mounting that extends along the horizontal direction in on the vertical wall, fixed being equipped with sensing element on horizontal rotating shaft (7), hold in the palm cotton board (2) one end downside and fix and be equipped with axle sleeve (15), horizontal rotating shaft (7) outside is located to the cover that the axle sleeve can rotate, and horizontal rotating shaft (7) outside is located in installing on the axle sleeve and can pivoted cover angle sensor (8), and sensing element on angle sensor (8) and horizontal rotating shaft (7) responds to each other, hold in the palm cotton board (2) other end and hold in the palm and make on fixed stay step (14) hold in the palm cotton board (2) and form the position state parallel with fixed table face (1).
3. A sliver guide according to claim 2 for gathering a fleece of a combing machine, characterized in that: still be equipped with the elastic component that resets (16), the elastic component that resets (16) provide vertical decurrent elastic support power for holding in the palm cotton board (2) and make hold in the palm cotton board (2) other end closely laminate in on fixed support step (14).
4. A combing machine web gathering sliver guide according to claim 3, characterized in that: be equipped with at least one direction perforation (17) on holding in the palm cotton board (2), fixed mounting has connecting piece (5) of frame form on the vertical wall, fixed mounting has the uide pin on the connecting piece, the uide pin can be gliding insert locate the direction perforation (17) of holding in the palm cotton board (2) in, the uide pin outside is located to elastic component (16) cover that resets, elastic component (16) upper end and uide pin fixed connection reset, and elastic component (16) lower extreme that resets is tightly supported and is held in the palm cotton board (2) side surface.
5. A combing machine web gathering sliver guide according to claim 1, characterized in that: the cotton gathering channel is characterized in that a positioning plate (18) is fixedly mounted on the lower side of the cotton supporting plate (2), the cotton supporting plate (2) and the positioning plate (18) are respectively provided with a first round hole (19) and a second round hole (20) which are concentrically and rightly aligned, at least two inner convex clamping pieces (21) are arranged on the inner side wall of the second round hole (20), two radial concave clamping grooves (22) are formed in the outer side wall of the circumference of the upper end of the horn-shaped cotton gathering channel, the upper end of the horn-shaped cotton gathering channel is inserted into the second round hole (20), the inner convex clamping pieces (21) in the second round hole (20) can be clamped in the radial concave clamping grooves (22) in the outer side wall of the circumference of the horn-shaped cotton gathering channel in a one-to-one correspondence mode, and the inner diameter of the first round hole (19) is between the inner diameter of a cotton inlet of the horn-shaped cotton gathering channel and the outer diameter of the upper end of the horn-shaped cotton gathering channel.
6. A sliver guide according to claim 5 for gathering a fleece of a combing machine, characterized in that: a limiting plate (23) is fixedly covered on the lower side of the positioning plate (18), a third round hole (24) which is concentrically opposite to the second round hole (20) is formed in the limiting plate (23), at least two avoiding notch grooves (25) are formed in the inner side wall of the third round hole (24), and the avoiding notch grooves (25) and the inner convex clamping pieces (21) on the second round hole (20) are arranged in an equiangular staggered mode in a one-to-one correspondence mode;
at least two positioning bulges (26) which are in one-to-one correspondence with the avoiding notch grooves (25) on the limiting plate (23) are fixedly arranged on the circumferential outer side wall at the upper end of the horn-shaped cotton gathering channel, and the radial inwards concave clamping grooves (22) on the outer side of the horn-shaped cotton gathering channel are respectively arranged on the circumferential outer side surface of each positioning bulge (26) in one-to-one correspondence;
the positioning protrusions (26) on the upper end and the outer side of the horn-shaped cotton gathering channel can extend into the second round hole (20) through the third round hole (24) and the avoidance notch groove (25) respectively, and the positioning protrusions (26) on the outer side wall of the upper end of the horn-shaped cotton gathering channel can stop on the upper side surface of the limiting plate (23) after rotating for a set angle.
7. A combing machine web gathering sliver guide according to claim 6, characterized in that: at least one radial inward convex stop block (27) is further arranged on the inner side wall of the second round hole (20) of the positioning plate (18), and the radial inward convex stop block (27) stops at one side, back to the inward convex clamping piece (21), of the positioning protrusion (26) on the horn-shaped cotton gathering channel.
8. A combing machine web gathering sliver guide according to claim 7, characterized in that: the inner convex clamping piece (21) and the radial inner convex stop block (27) on the inner side wall of the second round hole (20) are arc-shaped protrusions, the inner convex clamping piece (21) protrudes out of the inner side wall of the second round hole (20) by 1mm, and the radial inner convex stop block (27) protrudes out of the inner side wall of the second round hole (20) by 2.5mm.
9. A combing machine web gathering sliver guide according to claim 1 or 5, characterized in that: one side of the cotton supporting plate (2) which is positioned at the cotton inlet of the horn-shaped cotton gathering channel and close to the cotton net output leather roller (4) is provided with 1% -65042to-5% -65042which is bent downwards in an inclined mode (28).
10. A combing machine web gathering sliver guide according to claim 1, characterized in that: parallel spaced fixed at least two face wallboard (6) that is equipped with on the deck plate, web delivery roller (3), web delivery leather roller (4), first compress tightly roller (11) and second compress tightly roller (12) can the pivoted install respectively in on the lateral wall of wallboard (6), and hold respectively between adjacent two face wallboard (6), first compress tightly roller (11) and second and compress tightly and be equipped with the gear that can mesh on roller (12) circumference lateral wall respectively, the cotton mouth that goes out of cotton passageway lower extreme formation and first compress tightly roller (11) and second and compress tightly the flat mouthful structure that cotton clearance matches on roller (12), be formed with on the flat mouthful structure lower extreme lateral wall and compress tightly roller (11) and second and compress tightly dodge recess (29) that the gear corresponds on roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211629485.1A CN115613168B (en) | 2022-12-19 | 2022-12-19 | Cotton guide mechanism for gathering cotton web of combing machine into sliver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211629485.1A CN115613168B (en) | 2022-12-19 | 2022-12-19 | Cotton guide mechanism for gathering cotton web of combing machine into sliver |
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| CN115613168B CN115613168B (en) | 2023-04-11 |
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| Publication number | Publication date |
|---|---|
| CN115613168B (en) | 2023-04-11 |
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