CN117286606B - Guiding device for stretch fiber yarn blending production and using method thereof - Google Patents

Abstract

The invention discloses a guiding device for elastic fiber yarn blending production and a using method thereof, and the guiding device comprises a processing box and a yarn collecting cylinder arranged in the processing box. This guiding device for elastic fiber yarn blending production and application method thereof, through the setting of power guide subassembly and reverse separation subassembly, just can realize the convenient being close to and keeping away from of two squeeze rolls through the positive and negative rotation of control driving motor, the setting of cooperation yarn positioning assembly, when two squeeze rolls are close to, can realize the chucking fixed to yarn collection section of thick bamboo, through the setting of tensioning trigger assembly, control driving motor reverses, realize the convenient keeping away of two squeeze rolls, reach the broken string and detect the purpose simultaneously, when two squeeze rolls keep away from, can loosen the chucking to yarn collection section of thick bamboo, it is convenient to change for yarn collection section of thick bamboo, when the function is diversified, guarantee convenient guide of fiber yarn.

Description

Guiding device for stretch fiber yarn blending production and using method thereof

Technical Field

The invention relates to the technical field of yarn blending, in particular to a guiding device for stretch fiber yarn blending production and a using method thereof.

Background

The elastic fiber yarn has a spring-like appearance when naturally falling, and the elastic fiber yarn is used for fabric, so that the fabric has good spontaneous shrinkage elastic property, good elasticity, good elastic recovery rate and fluffy feel, and in order to endow the elastic fiber yarn with the advantages of more fibers, the performance of the fiber yarn is generally reinforced by adopting a blending mode.

In the process of blending elastic fiber yarns, the state of tension of the elastic fiber yarns needs to be maintained, and a conventional yarn guiding mode is to simply adopt two rollers which rotate reversely to extrude and guide the yarns, for example, a blended yarn traction device described in the application number 202022638742.0, which realizes the guiding of the yarns through the cooperation of a driving motor, a first rotating shaft, a second driven shaft and a pressing roller, and realizes the adjustability of the height of the pressing roller.

Based on the above data retrieval, it can be seen that the conventional fiber yarn guiding device has a single function, that is, can only guide the fiber yarn, cannot provide convenience for the fiber yarn to pass through when the fiber yarn needs to pass through again, and lacks the cleaning of fiber flock generated in the fiber yarn conveying process, so that the cleaning of the processing environment is easily affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the guiding device for the stretch fiber yarn blending production and the using method thereof, and solves the problems that the conventional fiber yarn guiding device has single function, can not provide convenient conditions for the passing of fiber yarns, lacks cleaning of fiber flocks generated in the fiber yarn conveying process, and is easy to influence the cleaning of processing environment.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a guiding device is used in spandex yarn blending production, includes processing case and sets up the yarn collection section of thick bamboo in processing case, the inside of processing case has set gradually yarn locating component, power guide subassembly and tensioning trigger assembly from a left side to the right side, still be provided with reverse separation subassembly on the power guide subassembly, and reverse separation subassembly and yarn locating component cooperate the use.

In order to facilitate the guiding of the fiber yarn, the invention is further arranged as follows: the power guide assembly comprises two fixing plates and a speed reducer, wherein a first rotating shaft penetrates through and rotates between one opposite sides of the two fixing plates, a U-shaped groove is formed in the top end of each fixing plate, a second rotating shaft is arranged in each U-shaped groove, extrusion rollers are sleeved and fixedly connected to the peripheries of the first rotating shaft and the second rotating shaft, the two extrusion rollers are arranged between the two fixing plates, two first gears are sleeved and fixedly connected to the surface of each first rotating shaft, two second gears are sleeved and fixedly connected to the output surface of each second rotating shaft, and the two first gears and the second gears are respectively arranged on one opposite sides of the two fixing plates and are meshed with each other;

The driving end of the speed reducer is fixedly connected with a driving motor, and the output end of the speed reducer is fixedly connected with one end of the first rotating shaft;

the two fixing plates and the speed reducer are fixedly connected to the bottom of the inner cavity of the processing box.

In order to facilitate the separation and approach of the two squeeze rolls, the present invention is further configured to: the reverse separation assembly comprises two L-shaped sleeve plates and two bases, wherein the two L-shaped sleeve plates are sleeved on the surface of the second rotating shaft, the bottom of the L-shaped sleeve plate is penetrated and provided with a positioning rod in a sliding manner, the bottom end of the positioning rod is fixedly connected with the bottom of the inner cavity of the processing box, the periphery of the positioning rod is sleeved with a first spring, the two ends of the first spring are fixedly connected with the bottom of the L-shaped sleeve plate and the bottom of the inner cavity of the processing box respectively, and the left bottom of the L-shaped sleeve plate is fixedly connected with teeth matched with the first gear;

the two bases are fixedly connected to the bottom of an inner cavity of the processing box through bolts, the surfaces of the bases penetrate through and are slidably provided with balance plates, one side of each balance plate is fixedly connected with an iron plate, one side of each iron plate, which is far away from each balance plate, is fixedly connected with a first tooth plate, and the first tooth plates are matched with the first gears for use;

the bottom of the first tooth plate is fixedly connected with an inclined push block, a triangular plate is fixedly connected between two opposite sides of the L-shaped sleeve plate, and the triangular plate is matched with the inclined push block for use;

A second spring is fixedly connected between the base and the iron plate, an electromagnet is fixedly connected to one side, close to the iron plate, of the base through a connecting rod, and the electromagnet is matched with the iron plate for use;

the two L-shaped sleeve plates are fixedly connected with a first extrusion plate, the first extrusion plate is arranged above the triangular plate, one sides of the fixing plates are fixedly connected with an assembly plate together, the bottoms of the assembly plates are fixedly connected with a first trigger button matched with the first extrusion plate, and the first trigger button is used for controlling the driving motor to stop running.

In order to realize convenient control of the driving motor and effective tensioning control of the fiber yarn, the invention is further provided with: the tensioning triggering assembly comprises two first vertical plates and two second vertical plates, wherein an inclined plate is fixedly connected between the two first vertical plates, a plurality of guide rods penetrate through the surface of the inclined plate and are slidably installed, a mounting frame is fixedly connected with the bottom ends of the guide rods together, a first guide roller is rotatably installed in the mounting frame, a third spring is sleeved on the periphery of the guide rods, two ends of the third spring are respectively contacted with one side, opposite to the inclined plate and the mounting frame, of the inclined plate, a second extrusion plate is sleeved on the periphery of the guide rods together, two fastening nuts are sleeved on the top ends of the guide rods and are in threaded installation, and the two fastening nuts are respectively arranged at the top and the bottom of the second extrusion plate;

The top of the inclined plate is fixedly connected with a second trigger button which is matched with the second extrusion plate, and the second trigger button is used for controlling the driving motor to reversely rotate and controlling the electromagnet to be powered off;

the second guide rollers are rotatably arranged between the two second vertical plates, the second guide rollers are arranged above the first guide rollers, the two first vertical plates and the second vertical plates are fixedly connected to the bottom of the inner cavity of the processing box, and an output notch matched with the second guide rollers is formed in one side of the processing box.

In order to realize convenient clamping and fixing of the yarn collecting barrel, the invention is further provided with: the yarn positioning assembly comprises a mounting seat and a receiving ring, wherein the top of the mounting seat is provided with an assembly hole, the bottom of the receiving ring is fixedly connected with a plurality of metal clamping blocks matched with the assembly holes, the top of the receiving ring is fixedly communicated with a positioning pipe matched with a yarn collecting cylinder, a square rod is slidably arranged in the positioning pipe, a fork frame is rotatably arranged around the square rod, the bottom of the periphery of the positioning pipe is provided with an assembly groove matched with the fork frame, and the inside of the assembly groove is fixedly connected with a pin post matched with the fork frame;

the bottom of square pole has linked firmly the round platform, the mount pad has linked firmly the bottom at the processing case inner chamber, the bottom of processing case inner chamber has still linked firmly the support, the top slidable mounting of support has the trapezoidal piece with round platform looks adaptation, the top of trapezoidal piece has linked firmly the butt joint board through the connecting block, and the both ends of butt joint board link firmly with two opposite one sides of balance plate respectively.

In order to realize convenient sealing of the processing box, the invention is further provided with: the front of processing case has been seted up and has been imported and exported, the front side of processing case inner chamber is fixed with two spacer bars, two the spacer bars sets up respectively in the both sides of import and export, and two the inside of spacer bars is slidable mounting jointly has the shutoff door, the back of shutoff door has linked firmly second tooth dental lamina, one the switching gear is installed through rotating to the back of spacer bar, switching gear and second tooth dental lamina cooperate the use, the bottom of processing case inner chamber has linked firmly the rectangle auxiliary rod, the third tooth dental lamina has been established and slidable mounting to the periphery cover of rectangle auxiliary rod, third tooth dental lamina and switching gear cooperate the use, and the tooth side of second tooth dental lamina and the tooth side of third tooth dental lamina set up relatively, the back of processing case is installed through the round pin axle rotation and is stirred the fork, stir the both sides of fork and have seted up short groove and elongated slot respectively, the back of third tooth lamina has linked firmly the first pair of connecting rod L that cooperatees with the elongated slot, and the front side setting has the L and has cooperated the second and has cooperated the connecting rod to use.

In order to realize collection and cleaning of the fiber flocks in the processing box, the invention is further provided with: the top intercommunication of processing case has linked firmly a plurality of dust extraction branch pipe, and a plurality of the top intercommunication of dust extraction branch pipe has linked firmly dust extraction house steward jointly, the top of processing case inner chamber has linked firmly a plurality of and the hose of dust extraction branch pipe intercommunication, the back of processing case inner chamber has linked firmly the mount through the bolt, two slidable mounting has the assembly jig between the mount, a plurality of the hose all links firmly on the assembly jig.

In order to improve the collection and cleaning efficiency of the fiber batting, the invention is further provided with: the back of processing case inner chamber is rotated through spacing fixture block and is installed the third pivot, the bottom of third pivot has linked firmly first bevel gear, the other end of first pivot has linked firmly with the second bevel gear, and first bevel gear and second bevel gear engaged with cooperate, the top of third pivot has linked firmly the carousel, the eccentric shaft has linked firmly at the top of carousel, the movable groove with eccentric shaft looks adaptation has been seted up at the top of assembly jig.

The invention also discloses a use method of the guiding device for the stretch fiber yarn blending production, which comprises the following steps:

The method comprises the steps that firstly, a yarn collecting cylinder wound with fiber yarns is sleeved on a positioning tube and falls on a receiving ring, the fiber yarns are pulled to pass through a space between two extrusion rollers, pass through the bottom of a first guide roller, then are wound on the surface of a second guide roller, and then pass through an output notch to move to the outside of a processing box;

step two, starting a control switch, electrifying an electromagnet, driving a speed reducer to enable a first rotating shaft to rotate positively by a driving motor, enabling a first rotating shaft to drive a first gear to rotate, enabling a first gear to drive a tooth to enable an L-shaped sleeve plate to move downwards, enabling a second rotating shaft to move downwards along a U-shaped groove by the L-shaped sleeve plate, enabling a first spring to pull the L-shaped sleeve plate to continuously move downwards when the first rotating shaft is not meshed with the tooth until the first gear is meshed with the second gear, enabling the second rotating shaft to rotate by the first gear, and enabling a squeeze roller to rotate by the first rotating shaft and the second rotating shaft to squeeze and guide fiber yarns;

step three, in the rotating process of the first gear in the step two, driving the first tooth plate to move leftwards, driving the iron plate by the first tooth plate to enable the balance plate to move, driving the trapezoid block to move leftwards by the balance plate, driving the round table by the trapezoid block to enable the round table to drive the square rod to ascend, driving the fork frame to ascend by the square rod, enabling the fork frame to rotate around the pin column, extruding and limiting the inner surface of the yarn collecting cylinder, and when the first tooth plate is not meshed with the first gear any more, adsorbing and fixing the iron plate by the electromagnet, and extruding the second spring by the iron plate in the process;

Step four, extruding fiber yarns by two extruding rollers to move, wherein the fiber yarns drive a yarn collecting cylinder to rotate, and the yarn collecting cylinder drives a positioning pipe to drive a receiving ring to rotate through a fork frame, and the receiving ring drives a plurality of metal clamping blocks to rotate in an assembly hole;

step five, when the fiber yarn is wound at the bottom of the first guide roller, extruding the fiber yarn, so that the first guide roller drives the mounting frame to extrude the third spring, the mounting frame drives the guide rod to move upwards, and the fastening nut drives the second extrusion plate to separate from the second trigger button;

step six, after the external wind source of the dust extraction main pipe is communicated, in the rotation process of the first rotating shaft, the second bevel gear is driven to rotate, the first bevel gear is driven by the second bevel gear to rotate the third rotating shaft, the rotating disc is driven by the third rotating shaft to rotate the eccentric shaft, the movable groove is extruded by the eccentric shaft to enable the assembly frame to swing left and right along the fixing frame, in the process, the assembly frame drives the hose to swing left and right, the external wind source is used for exhausting air through the dust extraction main pipe, and fiber flocks falling in the fiber yarn conveying process enter the dust extraction branch pipe through the hose and then are discharged through the dust extraction main pipe;

step seven, yarn on the yarn collection tube is carried completely, after the fiber yarn breaks away from two squeeze rolls, the third spring resets, promote the mounting bracket and drive the guide arm and remove, the guide arm drives the second extrusion board and removes, make the second extrusion board extrude the second trigger button, at this moment, the electro-magnet outage, the second spring promotes the iron plate and makes first tooth board be close to first gear, simultaneously driving motor makes first pivot reverse through the speed reducer, first gear drive first gear reverse rotation, after first gear and first tooth board meshing, drive first tooth board and drive the inclined push block and remove, the inclined push block promotes the set square and removes, the set square drives two L type sleeve boards and upwards removes along the locating lever, make first gear and tooth meshing, first gear drive tooth makes L type sleeve board continuously rise, in-process, two L type sleeve boards drive first extrusion board rise, when first extrusion board extrudeed first trigger button, first trigger button makes first pivot reverse rotation, first gear drive first tooth board remove, first tooth board moves down through pulling the iron plate, it makes the fork carrier to break away from the balance bar to drive the square, make the yarn collection tube drop, make the round platform break away from the balance bar, make the round platform drop down.

The invention is further provided with: in the second step, in the downward moving process of the L-shaped sleeve plate, the L-shaped sleeve plate drives the second butt joint rod to move downwards, the second butt joint rod drives the poking fork to rotate in the short groove, the poking fork drives the first butt joint rod to move in the long groove, the first butt joint rod drives the third tooth plate to move upwards along the rectangular auxiliary rod, the third tooth plate drives the second tooth plate to move downwards through the switching gear, and the second tooth plate drives the plugging door to plug an inlet and an outlet;

in the seventh step, in the process of upward movement of the L-shaped sleeve plate, the L-shaped sleeve plate drives the second butt joint rod to move upward, the second butt joint rod drives the toggle fork to rotate in the short groove, the toggle fork drives the first butt joint rod to move in the long groove, the first butt joint rod drives the third tooth plate to move downward along the rectangular auxiliary rod, the third tooth plate drives the second tooth plate to move upward through the switching gear, and the second tooth plate drives the plugging door to move to leak out of the inlet and the outlet.

(III) beneficial effects

The invention provides a guiding device for stretch fiber yarn blending production and a using method thereof. The beneficial effects are as follows:

(1) The invention can realize the convenient approaching and separating of the two squeeze rollers by controlling the forward and backward rotation of the driving motor through the arrangement of the power guiding component and the backward separating component, and can realize the clamping and fixing of the yarn collecting cylinder when the two squeeze rollers are approaching through the arrangement of the tensioning triggering component, and can realize the convenient separating of the two squeeze rollers by controlling the driving motor to reversely rotate, thereby achieving the purpose of detecting broken wires.

(2) According to the invention, through the cooperation of the dust extraction branch pipes, the dust extraction main pipes and the hoses, collecting and processing conditions are provided for the fiber flocks in the processing box, and the arrangement of the fixing frame, the assembly frame, the limiting clamping block, the third rotating shaft, the first bevel gear, the second bevel gear, the rotating disc, the eccentric shaft and the movable groove is matched, so that the swinging of the hoses can be realized in the fiber yarn conveying process, the collecting range of the fiber flocks is enlarged, and the thorough and effective cleaning of the fiber flocks in the processing box is ensured.

(3) According to the invention, through the arrangement of the inlet and outlet, the blocking door, the second tooth plate, the switching gear, the third tooth plate, the toggle fork, the short groove, the long groove, the first docking rod and the second docking rod, when the two extrusion rollers are close, the blocking door can block the inlet and outlet, the relative sealing of the internal environment of the processing box is ensured, and when the two extrusion rollers are far away, the blocking door is driven to ascend, the exposure of the inlet and outlet is realized, and convenience is provided for the replacement of the yarn collecting barrel.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the construction of the processing tank, yarn take-up drum, yarn positioning assembly, power guiding assembly, tension triggering assembly and reverse separating assembly of the present invention;

FIG. 3 is a schematic illustration of the connection of the power steering assembly and reverse disconnect assembly configuration of the present invention;

FIG. 4 is a schematic view of the structure of the first tooth plate, the inclined push block, the triangular plate, the first extrusion plate, the assembly plate and the first trigger button of the present invention;

FIG. 5 is a schematic view of the structure of the L-shaped socket plate and teeth of the present invention;

FIG. 6 is a schematic view of the internal structure of the yarn positioning assembly of the present invention;

FIG. 7 is an expanded schematic view of the yarn positioning assembly structure of the present invention;

FIG. 8 is a schematic view of the tension trigger assembly of the present invention;

FIG. 9 is a schematic diagram showing the connection of the structure of the fixing frame, the assembly frame, the limit clamping block, the third rotating shaft, the first bevel gear and the second bevel gear;

FIG. 10 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 11 is a schematic view of the structure of the plugging door of the present invention.

In the figure, 1, a processing box; 2. a yarn collecting cylinder; 3. a yarn positioning assembly; 4. a power guiding assembly; 5. tensioning the trigger assembly; 6. a reverse separation assembly; 7. a fixing plate; 8. a speed reducer; 9. a first rotating shaft; 10. a U-shaped groove; 11. a second rotating shaft; 12. a squeeze roll; 13. a first gear; 14. a second gear; 15. a driving motor; 16. an L-shaped sleeve plate; 17. a base; 18. a positioning rod; 19. a first spring; 20. teeth; 21. a balance plate; 22. an iron plate; 23. a first dental plate; 24. tilting the push block; 25. a triangle; 26. a second spring; 27. an electromagnet; 28. a first pressing plate; 29. an assembly plate; 30. a first trigger button; 31. a first vertical plate; 32. a second vertical plate; 33. an inclined plate; 34. a guide rod; 35. a mounting frame; 36. a first guide roller; 37. a third spring; 38. a second pressing plate; 39. fastening a screw cap; 40. a second trigger button; 41. a second guide roller; 42. an output slot; 43. a mounting base; 44. a receiving ring; 45. a fitting hole; 46. a metal clamping block; 47. a positioning tube; 48. square rods; 49. a fork; 50. an assembly groove; 51. a pin; 52. round bench; 53. a bracket; 54. a trapezoid block; 55. an abutting plate; 56. an inlet and an outlet; 57. a limiting frame; 58. plugging a door; 59. a second dental plate; 60. a transfer gear; 61. a rectangular auxiliary rod; 62. a third dental plate; 63. a poking fork; 64. a short groove; 65. a long groove; 66. a first docking rod; 67. a second docking rod; 68. a dust extraction branch pipe; 69. a dust extraction main pipe; 70. a hose; 71. a fixing frame; 72. an assembly frame; 73. a limit clamping block; 74. a third rotating shaft; 75. a first bevel gear; 76. a second bevel gear; 77. a turntable; 78. an eccentric shaft; 79. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-11, the following two technical schemes are provided in the embodiment of the present invention:

the first embodiment relates to a guiding device for stretch fiber yarn blending production, which comprises a processing box 1, a yarn collecting cylinder 2, a yarn positioning component 3, a power guiding component 4, a tensioning triggering component 5 and a reverse separating component 6.

As a preferred scheme, in order to realize the effective guide to the fiber yarn, power guide subassembly 4 includes two fixed plates 7 and speed reducer 8, two fixed plates 7 and speed reducer 8 all link firmly in the bottom of processing case 1 inner chamber, run through and rotate between the opposite one side of two fixed plates 7 and install first pivot 9, the driving end of speed reducer 8 has linked firmly driving motor 15, driving motor 15 selects servo motor, but just reversal, electric connection with external power supply, open control through control switch, and speed reducer 8 selects the speed reducer that can just reversal, the output of speed reducer 8 links firmly with the one end of first pivot 9, U type groove 10 has been seted up on the top of fixed plate 7, and the inside in two U type grooves 10 is provided with second pivot 11, the periphery of first pivot 9 and second pivot 11 has all been overlapped and has been established and has been linked firmly squeeze roller 12, and two squeeze rollers 12 all set up between two fixed plates 7, the surface cover of first pivot 9 has established and has been linked firmly two first gears 13, the output surface cover of second pivot 11 has been established and has been linked firmly two second gears 14 and two opposite sides to each other, two first gears 14 are set up and two fixed sides are set up respectively to two opposite to each other, set up two gears 13.

As a preferred scheme, in order to realize that the top sets up the close control of squeeze roll 12, reverse separation subassembly 6 includes two L type sleeve plate 16 and two bases 17, two bases 17 all link firmly the bottom at the processing case 1 inner chamber through the bolt, two L type sleeve plate 16 all overlap and establish the surface at second pivot 11, in order to guarantee the convenient drive of first gear 13 to L type sleeve plate 16, the left side bottom of L type sleeve plate 16 has linked firmly the tooth 20 with first gear 13 looks adaptation, the bottom of L type sleeve plate 16 runs through and slidable mounting has locating lever 18, and the bottom of locating lever 18 links firmly the bottom at the processing case 1 inner chamber, further, in order to avoid first gear 13 to rotate the in-process to the continuous beating of tooth 20, cause serious wearing and tearing, the periphery cover of locating lever 18 is equipped with first spring 19, and the both ends of first spring 19 link firmly with the bottom of L type sleeve plate 16 and the bottom of processing case 1 inner chamber respectively, utilize the shrink of first spring 19, make tooth 20 and the meshing of first gear 13 break away from.

In order to realize the remote control of the extrusion roller 12 arranged at the top, the surface of the base 17 is penetrated and slidably provided with the balance plate 21, one side of the balance plate 21 is fixedly connected with the iron plate 22, one side of the iron plate 22 away from the balance plate 21 is fixedly connected with the first tooth plate 23, the first tooth plate 23 is matched with the first gear 13 for use, the bottom of the first tooth plate 23 is fixedly connected with the inclined push block 24, the triangular plates 25 are fixedly connected between the opposite sides of the two L-shaped sleeve plates 16, and the triangular plates 25 are matched with the inclined push block 24 for use, so that when the first gear 13 is reversed, the triangular plates 25 can be extruded by the inclined push block 24, the L-shaped sleeve plates 16 are upwards supported by the triangular plates 25, and convenience is provided for meshing of the teeth 20 and the first gear 13.

Further, in order to avoid continuous striking of the first toothed plate 23 and serious abrasion during rotation of the first gear 13, a second spring 26 is fixedly connected between the base 17 and the iron plate 22, an electromagnet 27 is fixedly connected to one side of the base 17, which is close to the iron plate 22, through a connecting rod, and the electromagnet 27 is matched with the iron plate 22, the electromagnet 27 is electrically connected with an external power supply, and after being electrified, magnetic force can be generated to adsorb and position the iron plate 22, and the electromagnet is electrified and controlled through a control switch.

In order to realize the reverse rotation control of the driving motor 15 and the power-off control of the electromagnet 27, the tensioning trigger assembly 5 comprises two first vertical plates 31 and two second vertical plates 32, wherein an inclined plate 33 is fixedly connected between the two first vertical plates 31, a plurality of guide rods 34 penetrate through the surface of the inclined plate 33 and are slidably installed, the bottom ends of the guide rods 34 are fixedly connected with a mounting frame 35, a first guide roller 36 is rotatably installed inside the mounting frame 35, a third spring 37 is sleeved on the periphery of the guide rods 34, two ends of the third spring 37 are respectively contacted with one side of the inclined plate 33 opposite to the mounting frame 35, a second extrusion plate 38 is sleeved on the periphery of the guide rods 34, two fastening nuts 39 are sleeved on the top ends of the guide rods 34 and are threadedly installed on the top and the bottom of the second extrusion plate 38, the top of the inclined plate 33 is fixedly connected with a second trigger button 40 which is matched with the second extrusion plate 38, the second trigger button 40 is used for controlling the driving motor 15 to reversely rotate and controlling the electromagnet 27 to be powered off, in order to ensure the tensioning effect, a second guide roller 41 is rotatably arranged between the two second vertical plates 32, the second guide roller 41 is arranged above the first guide roller 36, the two first vertical plates 31 and the second vertical plates 32 are fixedly connected at the bottom of the inner cavity of the processing box 1, one side of the processing box 1 is provided with an output notch 42 which is matched with the second guide roller 41, when the follow-up equipment continuously pulls the fiber yarn, the effective extrusion of the fiber yarn to the first guide roller 36 can be ensured, when the two extrusion rollers 12 do not extrude the fiber yarn any more, the third spring 37 is reset, the automatic triggering of the second trigger button 40 is realized, the inversion of the driving motor 15 is controlled and the electromagnet 27 is controlled to be powered off, the second spring 26 pushes the first tooth plate 23 to be in contact with the first gear 13, and the first tooth plate is meshed under the reverse rotation of the first gear 13, so that the separation of the two squeeze rollers 12 is ensured.

As a preferred scheme, in order to realize the automatic stop operation of the driving motor 15 after the disconnection, a first extrusion plate 28 is fixedly connected between two L-shaped sleeve plates 16, the first extrusion plate 28 is arranged above the triangular plate 25, one sides of the two fixing plates 7 are fixedly connected with an assembly plate 29 together, the bottom of the assembly plate 29 is fixedly connected with a first trigger button 30 matched with the first extrusion plate 28, and the first trigger button 30 is used for controlling the driving motor 15 to stop operation.

In order to realize convenient limiting and clamping of the yarn collecting barrel 2, the yarn positioning assembly 3 comprises a mounting seat 43 and a receiving ring 44, the top of the mounting seat 43 is provided with an assembly hole 45, the bottom of the receiving ring 44 is fixedly connected with a plurality of metal clamping blocks 46 matched with the assembly hole 45, the metal clamping blocks 46 are made of elastic alloy materials, have good elasticity, can be conveniently inserted into the assembly hole 45 to be clamped, can also ensure good rotation effect of the receiving ring 44, the top of the receiving ring 44 is communicated and fixed with a positioning pipe 47 matched with the yarn collecting barrel 2, the inside of the positioning pipe 47 is slidably provided with a square rod 48, the periphery of the square rod 48 is rotationally provided with a fork 49, the assembly groove 50 with fork 49 looks adaptation is offered to the bottom of locating tube 47 periphery, and the inside of assembly groove 50 has linked firmly the round pin post 51 with fork 49 looks adaptation, as long as upwards promote square rod 48, can make four forks 49 slope, extrude spacing to the inside of yarn collection section of thick bamboo 2, concretely, the bottom of square rod 48 has linked firmly round platform 52, mount pad 43 links firmly the bottom at the processing case 1 inner chamber, the bottom of processing case 1 inner chamber has still linked firmly support 53, the top slidable mounting of support 53 has the trapezoidal piece 54 with round platform 52 looks adaptation, the top of trapezoidal piece 54 has linked firmly butt joint plate 55 through the connecting block, and the both ends of butt joint plate 55 link firmly with the opposite one side of two balance plates 21 respectively.

As a preferred scheme, in order to realize the collection and cleaning of the fiber flock in the processing box 1, the top of the processing box 1 is communicated with and fixedly connected with a plurality of dust extraction branch pipes 68, the tops of the plurality of dust extraction branch pipes 68 are communicated with and fixedly connected with a dust extraction main pipe 69, the top of the inner cavity of the processing box 1 is fixedly connected with a plurality of hoses 70 communicated with the dust extraction branch pipes 68, and after the dust extraction main pipe 69 is communicated with an external air source, the fiber flock in the processing box 1 can be pumped and cleaned through the hoses 70.

In this embodiment, not only can realize the convenient control of keeping away from and being close to of two squeeze rolls 12, can also realize the chucking fixed and unclamping of yarn collection section of thick bamboo 2 at the convenient control in-process of keeping away from and being close to of two squeeze rolls 12 to through the mode that broken string detected, realize the automatic control of keeping away from of two squeeze rolls 12, and then provide convenient condition for driving motor 15's automatic stop.

The second embodiment, this embodiment is an improvement of the last embodiment, a guiding device for stretch yarn blending production, further include that the back of processing box 1 inner chamber has linked firmly mount 71 through the bolt, slidable mounting has assembly jig 72 between two mounts 71, a plurality of hose 70 all links firmly on assembly jig 72, the back of processing box 1 inner chamber has installed third pivot 74 through spacing fixture block 73 rotation, the bottom of third pivot 74 has linked firmly first bevel gear 75, the other end of first pivot 9 has linked firmly with second bevel gear 76, and first bevel gear 75 and second bevel gear 76 mesh the cooperation, the top of third pivot 74 has linked firmly carousel 77, eccentric shaft 78 has been linked firmly at the top of carousel 77, the movable groove 79 with eccentric shaft 78 looks adaptation has been seted up at the top of assembly jig 72.

In the process of driving the squeeze roller 12 to rotate by the first rotating shaft 9, the swing control of the assembly frame 72 can be realized, so that the hose 70 has a wider collection range, and high-efficiency guarantee is provided for collecting and cleaning the fiber flocks in the processing box 1.

In order to realize convenient plugging control of the processing box 1, an inlet and outlet 56 is formed in the front surface of the processing box 1, two limiting frames 57 are fixed on the front side of the inner cavity of the processing box 1, the two limiting frames 57 are respectively arranged on two sides of the inlet and outlet 56, a plugging door 58 is mounted in a sliding mode in the two limiting frames 57, a second toothed plate 59 is fixedly connected to the back of the plugging door 58, a transfer gear 60 is mounted on the back of one limiting frame 57 in a rotating mode, the transfer gear 60 is matched with the second toothed plate 59 in a matched mode, a rectangular auxiliary rod 61 is fixedly connected to the bottom of the inner cavity of the processing box 1, a third toothed plate 62 is sleeved on the periphery of the rectangular auxiliary rod 61 and is in sliding mounting mode, the third toothed plate 62 is matched with the transfer gear 60, tooth sides of the second toothed plate 59 and tooth sides of the third toothed plate 62 are arranged oppositely, a poking fork 63 is mounted on the back of the processing box 1 in a rotating mode through a pin shaft, a short groove 64 and a long groove 65 are respectively formed in two sides of the poking fork 63, a front side of the third toothed plate 62 is fixedly connected with a first matched with a second matched connecting rod 64, and a front side of the long groove 65 is matched with the first matched connecting rod 64 is fixedly arranged.

The advantages of the embodiment over the first embodiment are: not only can the cleaning efficiency of fibre batting be improved, and after loosening the chucking to yarn collection tube 2, can realize the automation of import and export 56 and expose, provide convenient condition for the change of yarn collection tube 2 to after carrying out the chucking to yarn collection tube 2, can make shutoff door 58 block up import and export 56, avoid the influence of fibre batting to external environment in the yarn transportation process.

The application method of the guiding device for the stretch fiber yarn blending production specifically comprises the following steps:

step one, a yarn collecting cylinder 2 for winding fiber yarn is sleeved on a positioning tube 47 and falls on a receiving ring 44, and after passing through between two extrusion rollers 12, the fiber yarn passes through the bottom of a first guide roller 36, is wound on the surface of a second guide roller 41, passes through an output notch 42 and moves to the outside of a processing box 1;

step two, starting a control switch, electrifying an electromagnet 27, driving a speed reducer 8 to enable a first rotating shaft 9 to rotate positively, enabling the first rotating shaft 9 to drive a first gear 13 to rotate, enabling a first gear 13 to drive teeth 20 to enable an L-shaped sleeve plate 16 to move downwards, enabling the L-shaped sleeve plate 16 to drive a second rotating shaft 11 to move downwards along a U-shaped groove 10, enabling a first spring 19 to pull the L-shaped sleeve plate 16 to move downwards until the first gear 13 is meshed with a second gear 14 when the first rotating shaft 9 is not meshed with the teeth, enabling the first gear 13 to drive the second gear 14 to rotate, enabling the first rotating shaft 9 and the second rotating shaft 11 to drive a squeeze roller 12 to rotate, and squeezing and guiding fiber yarns;

In the process of downward movement of the L-shaped sleeve plate 16, the L-shaped sleeve plate 16 drives the second docking rod 67 to move downward, the second docking rod 67 drives the toggle fork 63 to rotate in the short groove 64, the toggle fork 63 drives the first docking rod 66 to move in the long groove 65, the first docking rod 66 drives the third toothed plate 62 to move upward along the rectangular auxiliary rod 61, the third toothed plate 62 drives the second toothed plate 59 to move downward through the switching gear 60, and the second toothed plate 59 drives the blocking door 58 to block the inlet and the outlet 56;

step three, in the rotating process of the first gear 13 in the step two, the first toothed plate 23 is driven to move leftwards, the first toothed plate 23 drives the iron plate 22 to move the balance plate 21, the balance plate 21 drives the butt plate 55 to move the trapezoid block 54 leftwards, the trapezoid block 54 pushes the round table 52 to enable the round table 52 to drive the square rod 48 to ascend, the square rod 48 drives the fork frame 49 to ascend, the fork frame 49 rotates around the pin 51 to extrude and limit the inner surface of the yarn collecting cylinder 2, when the first toothed plate 23 is not meshed with the first gear 13 any more, the electromagnet 27 adsorbs and fixes the iron plate 22, and in the process, the iron plate 22 extrudes the second spring 26;

step four, the two squeeze rolls 12 squeeze fiber yarns to move, the fiber yarns drive the yarn collecting cylinder 2 to rotate, the yarn collecting cylinder 2 drives the positioning tube 47 to drive the receiving ring 44 to rotate through the fork frame 49, and the receiving ring 44 drives the plurality of metal clamping blocks 46 to rotate in the assembly holes 45;

Step five, when the fiber yarn winds the bottom of the first guide roller 36, the fiber yarn is extruded, so that the first guide roller 36 drives the mounting frame 35 to extrude the third spring 37, the mounting frame 35 drives the guide rod 34 to move upwards, and the fastening nut 39 drives the second extrusion plate 38 to separate from the second trigger button 40;

step six, after the external wind source of the dust extraction main pipe 69 is communicated, in the rotation process of the first rotating shaft 9, the second bevel gear 76 is driven to rotate, the second bevel gear 76 drives the first bevel gear 75 to rotate the third rotating shaft 74, the third rotating shaft 74 drives the turntable 77 to rotate the eccentric shaft 78, the eccentric shaft 78 extrudes the movable groove 79 to enable the assembly frame 72 to swing left and right along the fixing frame 71, in the process, the assembly frame 72 drives the hose 70 to swing left and right, the external wind source is used for exhausting through the dust extraction main pipe 69, and the fiber flock falling off in the fiber yarn conveying process enters the dust extraction branch pipe 68 through the hose 70 and is discharged through the dust extraction main pipe 69;

step seven, after the yarn on the yarn collecting barrel 2 is conveyed, after the fiber yarn is separated from the two extrusion rollers 12, the third spring 37 is reset, the pushing installation frame 35 drives the guide rod 34 to move, the guide rod 34 drives the second extrusion plate 38 to move, the second extrusion plate 38 extrudes the second trigger button 40, at the moment, the electromagnet 27 is powered off, the second spring 26 pushes the iron plate 22 to enable the first tooth plate 23 to be close to the first gear 13, meanwhile, the driving motor 15 drives the first rotating shaft 9 to rotate reversely through the speed reducer 8, the first rotating shaft 9 drives the first gear 13 to rotate reversely, after the first gear 13 is meshed with the first tooth plate 23, the first tooth plate 23 is driven to drive the inclined pushing block 24 to move, the inclined pushing block 24 pushes the triangle 25 to move, the triangle 25 drives the two L-shaped sleeve plates 16 to move upwards along the positioning rod 18, so that the first gear 13 is meshed with the teeth 20, the first gear 13 drives the teeth 20 to enable the L-shaped sleeve plates 16 to continuously ascend, in the process, the two L-shaped sleeve plates 16 drive the first extrusion plate 28 to ascend, when the first extrusion plate 28 extrudes the first trigger button 30, the first trigger button 30 closes the driving motor 15, in the moving process of the first gear 13 drives the first tooth plate 23, the first tooth plate 23 pulls the balance plate 21 to move through the iron plate 22, the balance plate 21 drives the abutting plate 55 to enable the trapezoid block 54 to be separated from the round table 52, the round table 52 drives the square rod 48 to descend, and the square rod 48 drives the fork 49 to slide downwards so as to enable the fork 49 to be separated from the yarn collecting tube 2;

In the process of upward movement of the L-shaped sleeve plate 16, the L-shaped sleeve plate 16 drives the second docking rod 67 to move upward, the second docking rod 67 drives the toggle fork 63 to rotate in the short groove 64, the toggle fork 63 drives the first docking rod 66 to move in the long groove 65, the first docking rod 66 drives the third tooth plate 62 to move downward along the rectangular auxiliary rod 61, the third tooth plate 62 drives the second tooth plate 59 to move upward through the transfer gear 60, the second tooth plate 59 drives the blocking door 58 to move, and the leakage outlet 56 provides convenience for replacement of the yarn collecting tube 2.

Claims (7)

1. The utility model provides a guiding device is used in spandex yarn blending production, includes processing case (1) and yarn collection section of thick bamboo (2) of setting in processing case (1), its characterized in that: the yarn positioning assembly (3), the power guiding assembly (4) and the tensioning triggering assembly (5) are sequentially arranged in the processing box (1) from left to right, the reverse separating assembly (6) is further arranged on the power guiding assembly (4), and the reverse separating assembly (6) is matched with the yarn positioning assembly (3) for use;

the power guide assembly (4) comprises two fixed plates (7) and a speed reducer (8), a first rotating shaft (9) penetrates through and is rotatably arranged between one opposite sides of the two fixed plates (7), a U-shaped groove (10) is formed in the top end of each fixed plate (7), a second rotating shaft (11) is arranged in each U-shaped groove (10), extrusion rollers (12) are sleeved and fixedly connected to the peripheries of the first rotating shaft (9) and the second rotating shaft (11), the two extrusion rollers (12) are arranged between the two fixed plates (7), two first gears (13) are sleeved and fixedly connected to the surface of each first rotating shaft (9), two second gears (14) are sleeved and fixedly connected to the output surface of each second rotating shaft (11), and the two first gears (13) and the two second gears (14) are respectively arranged on one opposite sides of the two fixed plates (7) and are meshed with each other;

The driving end of the speed reducer (8) is fixedly connected with a driving motor (15), and the output end of the speed reducer (8) is fixedly connected with one end of the first rotating shaft (9);

the two fixing plates (7) and the speed reducer (8) are fixedly connected to the bottom of the inner cavity of the processing box (1);

the reverse separation assembly (6) comprises two L-shaped sleeve plates (16) and two bases (17), the two L-shaped sleeve plates (16) are sleeved on the surface of the second rotating shaft (11), a positioning rod (18) penetrates through the bottom of the L-shaped sleeve plates (16) and is slidably mounted, the bottom end of the positioning rod (18) is fixedly connected to the bottom of an inner cavity of the processing box (1), a first spring (19) is sleeved on the periphery of the positioning rod (18), two ends of the first spring (19) are fixedly connected with the bottom of the L-shaped sleeve plates (16) and the bottom of the inner cavity of the processing box (1) respectively, and teeth (20) matched with the first gear (13) are fixedly connected to the left bottom of the L-shaped sleeve plates (16);

the two bases (17) are fixedly connected to the bottom of an inner cavity of the processing box (1) through bolts, a balance plate (21) penetrates through the surface of the base (17) and is slidably mounted, an iron plate (22) is fixedly connected to one side of the balance plate (21), a first toothed plate (23) is fixedly connected to one side, away from the balance plate (21), of the iron plate (22), and the first toothed plate (23) is matched with the first gear (13) to be used;

The bottom of the first tooth plate (23) is fixedly connected with an inclined push block (24), a triangular plate (25) is fixedly connected between two opposite sides of the L-shaped sleeve plate (16), and the triangular plate (25) is matched with the inclined push block (24);

a second spring (26) is fixedly connected between the base (17) and the iron plate (22), an electromagnet (27) is fixedly connected to one side, close to the iron plate (22), of the base (17) through a connecting rod, and the electromagnet (27) is matched with the iron plate (22) for use;

a first extrusion plate (28) is fixedly connected between the two L-shaped sleeve plates (16), the first extrusion plate (28) is arranged above the triangular plate (25), one sides of the two fixing plates (7) are fixedly connected with an assembly plate (29) together, the bottom of the assembly plate (29) is fixedly connected with a first trigger button (30) which is matched with the first extrusion plate (28), and the first trigger button (30) is used for controlling the driving motor (15) to stop running;

the yarn positioning assembly (3) comprises a mounting seat (43) and a receiving ring (44), an assembly hole (45) is formed in the top of the mounting seat (43), a plurality of metal clamping blocks (46) matched with the assembly hole (45) are fixedly connected to the bottom of the receiving ring (44), a positioning pipe (47) matched with the yarn collecting cylinder (2) is fixedly connected to the top of the receiving ring (44), square rods (48) are slidably mounted in the positioning pipe (47), fork frames (49) are rotatably mounted around the square rods (48), an assembly groove (50) matched with the fork frames (49) is formed in the bottom of the periphery of the positioning pipe (47), and pin columns (51) matched with the fork frames (49) are fixedly connected to the inside of the assembly groove (50);

The bottom of square pole (48) has linked firmly round platform (52), mount pad (43) link firmly the bottom in processing case (1) inner chamber, the bottom in processing case (1) inner chamber has still linked firmly support (53), the top slidable mounting of support (53) has trapezoidal piece (54) with round platform (52) looks adaptation, the top of trapezoidal piece (54) has linked firmly butt joint board (55) through the connecting block, and the both ends of butt joint board (55) link firmly with one side that two balance board (21) are relative respectively.

2. The guiding device for spandex yarn blending production according to claim 1, wherein: the tensioning trigger assembly (5) comprises two first vertical plates (31) and two second vertical plates (32), an inclined plate (33) is fixedly connected between the two first vertical plates (31), a plurality of guide rods (34) penetrate through the surface of the inclined plate (33) and are slidably mounted, mounting frames (35) are fixedly connected with the bottom ends of the guide rods (34) together, first guide rollers (36) are rotatably mounted in the mounting frames (35), third springs (37) are sleeved on the peripheries of the guide rods (34), two ends of the third springs (37) are respectively contacted with one side, opposite to the inclined plate (33) and the mounting frames (35), of the inclined plate (33), second extrusion plates (38) are sleeved on the peripheries of the guide rods (34) together, two fastening nuts (39) are sleeved on the top ends of the guide rods (34) and are mounted on the tops and the bottoms of the second extrusion plates (38) in a threaded mode, and the two fastening nuts (39) are respectively arranged on the tops and the bottoms of the second extrusion plates (38);

The top of the inclined plate (33) is fixedly connected with a second trigger button (40) which is matched with the second extrusion plate (38), and the second trigger button (40) is used for controlling the driving motor (15) to reversely rotate and controlling the electromagnet (27) to be powered off;

the two second guide rollers (41) are rotatably arranged between the second vertical plates (32), the second guide rollers (41) are arranged above the first guide rollers (36), the two first vertical plates (31) and the second vertical plates (32) are fixedly connected to the bottom of an inner cavity of the processing box (1), and an output notch (42) matched with the second guide rollers (41) is formed in one side of the processing box (1).

3. The guiding device for spandex yarn blending production according to claim 2, wherein: the front of the processing box (1) is provided with an inlet and outlet (56), the front side of the inner cavity of the processing box (1) is fixedly provided with two limiting frames (57), the two limiting frames (57) are respectively arranged on two sides of the inlet and outlet (56), a blocking door (58) is arranged in the limiting frames (57) in a sliding mode, the back of the blocking door (58) is fixedly connected with a second tooth plate (59), one back of the limiting frames (57) is provided with a switching gear (60) through rotation, the switching gear (60) is matched with the second tooth plate (59), the bottom of the inner cavity of the processing box (1) is fixedly connected with a rectangular auxiliary rod (61), the periphery of the rectangular auxiliary rod (61) is sleeved with a third tooth plate (62) in a sliding mode, the third tooth plate (62) is matched with the switching gear (60), the tooth side of the second tooth plate (59) and the tooth side of the third tooth plate (62) are oppositely arranged, the back of the processing box (1) is provided with a poking fork (65) through rotation, the poking fork (65) is fixedly connected with the two sides of the poking fork (65) through a pin shaft (65), the front surface of the L-shaped sleeve plate (16) arranged at the front side is fixedly connected with a second butt joint rod (67) which is matched with the short groove (64) for use.

4. A guide device for spandex yarn blending production according to claim 3, wherein: the top intercommunication of processing case (1) has linked firmly a plurality of dust extraction branch pipe (68), and a plurality of the top intercommunication of dust extraction branch pipe (68) has linked firmly dust extraction house steward (69) jointly, the top of processing case (1) inner chamber has linked firmly a plurality of hose (70) with dust extraction branch pipe (68) intercommunication, the back of processing case (1) inner chamber has linked firmly mount (71) through the bolt, two slidable mounting has assembly jig (72) between mount (71), a plurality of hose (70) all link firmly on assembly jig (72).

5. The guiding device for spandex yarn blending production according to claim 4, wherein: the back of processing case (1) inner chamber is rotated through spacing fixture block (73) and is installed third pivot (74), first bevel gear (75) has been linked firmly to the bottom of third pivot (74), the other end of first pivot (9) has linked firmly with second bevel gear (76), and first bevel gear (75) and second bevel gear (76) engaged with cooperate, carousel (77) have been linked firmly on the top of third pivot (74), eccentric shaft (78) have been linked firmly at the top of carousel (77), movable groove (79) with eccentric shaft (78) looks adaptation have been seted up at the top of assembly jig (72).

6. A method of using the spandex yarn blending production guide of claim 5, wherein: the method specifically comprises the following steps:

step one, a yarn collecting cylinder (2) for winding fiber yarns is sleeved on a positioning tube (47) and falls on a receiving ring (44), the fiber yarns are pulled to pass through a space between two extrusion rollers (12), pass through the bottom of a first guide roller (36), then are wound on the surface of a second guide roller (41), and pass through an output notch (42) to move to the outside of a processing box (1);

step two, starting a control switch, electrifying an electromagnet (27), driving a speed reducer (8) to enable a first rotating shaft (9) to rotate positively by a driving motor (15), driving a first gear (13) to rotate by the first rotating shaft (9), enabling an L-shaped sleeve plate (16) to move downwards by a first gear (13), enabling a second rotating shaft (11) to move downwards along a U-shaped groove (10) by the L-shaped sleeve plate (16), and enabling a first spring (19) to pull the L-shaped sleeve plate (16) to move downwards until the first gear (13) is meshed with a second gear (14) when the first rotating shaft (9) is not meshed with the teeth, and enabling the second gear (14) to rotate by the first gear (13), enabling a second rotating shaft (11) to rotate by the first rotating shaft (9) and the second rotating shaft (11), and enabling a squeeze roller (12) to squeeze and guide fiber yarns;

Step three, in the rotating process of the first gear (13) in the step two, the first toothed plate (23) is driven to move leftwards, the first toothed plate (23) drives the iron plate (22) to move the balance plate (21), the balance plate (21) drives the butt plate (55) to move the trapezoid block (54) leftwards, the trapezoid block (54) pushes the round table (52) to enable the round table (52) to drive the square rod (48) to ascend, the square rod (48) drives the fork frame (49) to ascend, the fork frame (49) rotates around the pin (51) to extrude and limit the inner surface of the yarn collecting cylinder (2), when the first toothed plate (23) is not meshed with the first gear (13), the electromagnet (27) adsorbs and fixes the iron plate (22), and in the process, the iron plate (22) extrudes the second spring (26);

step four, two squeeze rolls (12) squeeze fiber yarns to move, the fiber yarns drive a yarn collecting cylinder (2) to rotate, the yarn collecting cylinder (2) drives a bearing ring (44) to rotate through a fork frame (49), and the bearing ring (44) drives a plurality of metal clamping blocks (46) to rotate in an assembly hole (45);

step five, when the fiber yarn is wound at the bottom of the first guide roller (36), extruding the fiber yarn, so that the first guide roller (36) drives the mounting frame (35) to extrude the third spring (37), the mounting frame (35) drives the guide rod (34) to move upwards, and the fastening screw cap (39) drives the second extrusion plate (38) to separate from the second trigger button (40);

Step six, after the external wind source of the dust extraction main pipe (69) is communicated, in the rotation process of the first rotating shaft (9), the second bevel gear (76) is driven to rotate, the second bevel gear (76) drives the first bevel gear (75) to enable the third rotating shaft (74) to rotate, the third rotating shaft (74) drives the rotating disc (77) to enable the eccentric shaft (78) to rotate, the eccentric shaft (78) extrudes the movable groove (79) to enable the assembly frame (72) to swing left and right along the fixing frame (71), in the process, the assembly frame (72) drives the hose (70) to swing left and right, the external wind source is used for exhausting air through the dust extraction main pipe (69), and fiber flocks falling off in the fiber yarn conveying process enter the dust extraction branch pipe (68) through the hose (70) and then are discharged through the dust extraction main pipe (69);

step seven, after the yarn is conveyed on the yarn collecting cylinder (2), after the fiber yarn is separated from the two extrusion rollers (12), a third spring (37) is reset to push a mounting frame (35) to drive a guide rod (34) to move, the guide rod (34) drives a second extrusion plate (38) to move, the second extrusion plate (38) extrudes a second trigger button (40), at the moment, an electromagnet (27) is powered off, a second spring (26) pushes an iron plate (22) to enable a first toothed plate (23) to be close to a first gear (13), a driving motor (15) enables a first rotating shaft (9) to rotate reversely through a speed reducer (8), the first rotating shaft (9) drives the first gear (13) to rotate reversely, after the first gear (13) is meshed with the first toothed plate (23), the first toothed plate (23) is driven to drive a tilting push block (24) to move, the tilting push block (24) pushes a triangular plate (25) to move, at the moment, two L-shaped sleeve plates (16) are driven to move upwards along a positioning rod (18), the first gear (13) is enabled to be meshed with the first toothed plate (20) to continuously drive the two L-shaped sleeve plates (16) to rotate, and the first toothed plate (20) to continuously drive the lifting plates (20) to move upwards, when the first extrusion plate (28) extrudes the first trigger button (30), the first trigger button (30) closes the driving motor (15), the first gear (13) drives the first tooth plate (23) to move, the first tooth plate (23) pulls the balance plate (21) to move through the iron plate (22), the balance plate (21) drives the abutting plate (55) to enable the trapezoid block (54) to be separated from the round table (52), the round table (52) drives the square rod (48) to descend, the square rod (48) drives the fork frame (49) to slide downwards, and the fork frame (49) is separated from the yarn collecting barrel (2).

7. A method of using the spandex yarn blending production guide of claim 6, wherein: in the second step, in the downward moving process of the L-shaped sleeve plate (16), the L-shaped sleeve plate (16) drives a second butt joint rod (67) to move downwards, the second butt joint rod (67) drives a poking fork (63) to rotate in a short groove (64), the poking fork (63) drives a first butt joint rod (66) to move in a long groove (65), the first butt joint rod (66) drives a third tooth plate (62) to move upwards along a rectangular auxiliary rod (61), the third tooth plate (62) drives a second tooth plate (59) to move downwards through a transfer gear (60), and the second tooth plate (59) drives a blocking door (58) to block an inlet and an outlet (56);

in the seventh step, in the upward movement process of the L-shaped sleeve plate (16), the L-shaped sleeve plate (16) drives the second butt joint rod (67) to move upward, the second butt joint rod (67) drives the poking fork (63) to rotate in the short groove (64), the poking fork (63) drives the first butt joint rod (66) to move in the long groove (65), the first butt joint rod (66) drives the third tooth plate (62) to move downward along the rectangular auxiliary rod (61), the third tooth plate (62) drives the second tooth plate (59) to move upward through the switching gear (60), and the second tooth plate (59) drives the plugging door (58) to move, so that the inlet and the outlet (56) are leaked.