Fluff treatment device for colored spun yarn

The combination of wind blowing and electrostatic adsorption removes the wool on the surface of the yarn, which solves the problem of incomplete removal of wool on the traditional color spinning, and improves the yarn finish and the quality of the braided fabric.

CN120366947AInactive Publication Date: 2025-07-25YANCHENG TIANYUE TEXTILE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202510796675.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In traditional color spinning processing, the wool attached to the yarn surface cannot be effectively removed, resulting in a rough appearance and poor quality of the yarn braided fabric.

Method used

The wool on the surface of the yarn is blown away by wind blowing and vibration and electrostatic adsorption. The wool on the surface of the yarn is blown away by a fan machine, and the wool on the electrostatic adsorption plate is absorbed, and the wool is scraped to the wool storage box through a scraper.

Benefits of technology

Improves the finish of the yarn surface, improves the appearance and quality of the woven fabric surface, and ensures the removal of wool on the yarn surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a batting treatment device for colored spun yarns, which relates to the technical field of colored spun yarns and comprises a support rod, an air inlet shell, a scraper and a guide rod. Frames are welded to the left end and the right end of the supporting rod, shaking motors are connected to the upper side faces of the frames through bolts, a rotating disc is installed on a motor shaft of each shaking motor, a pushing and pressing column is welded to the bottom end of each rotating disc, a shaking shell is slidably connected to the outer side face of the supporting rod, a lower roller is rotationally connected into the shaking shell, and a U-shaped annular groove structure is arranged on the outer side face of the lower roller. A fan is mounted on the side surface of the air inlet shell; through the arrangement of a fan, an air inlet shell, a shaking motor, a rotating disc, a pushing and pressing column, a pushing plate and a shaking shell, fluff attached to the surface of yarn is removed in the mode that vibration is matched with wind blowing, and the smoothness of the surface of the yarn is improved; the problems that in traditional colored spun yarn processing, fluff attached to the surfaces of yarn cannot be removed, and consequently the appearance of a yarn woven cloth cover is rough, and the cloth quality is poor are solved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of colored spun yarn, and more specifically, particularly relates to a fluff treatment device for colored spun yarn. Background Art

[0002] Colored spun yarn is a kind of yarn made through the process of "dying first and then spinning", that is, first dyeing the fibers and then mixing and spinning different colored dyed fibers into yarn, so that the subsequent woven fabric material presents a natural and soft mixed color effect or a colorful style. Currently, during the process of colored spun yarn, friction occurs at the contact parts between the yarn and the relevant components of the winding machine, resulting in fiber wear of the yarn. A large amount of fluff often forms on the surface of the yarn and spreads into the air of the spinning workshop. Therefore, multiple air vacuum cleaners are arranged in the spinning workshop to absorb and remove the floating fluff. It can be seen that in traditional colored spun yarn processing, only air vacuum cleaners are used to absorb and remove the floating fluff in the air, and the air vacuum cleaners cannot remove the fluff attached to the yarn itself. The fluff remaining on the surface of the yarn will be wound and collected synchronously with the yarn, resulting in affecting the smoothness of the woven fabric product during the work of weaving fabrics with the yarn, making the woven fabric look rougher, and causing phenomena such as fluffing and pilling on the yarn fabric surface, seriously affecting the appearance and quality of the fabric surface. Summary of the Invention

[0003] In order to solve the above technical problems, the present invention provides a fluff treatment device for colored spun yarn to solve the problems that in traditional colored spun yarn processing, the fluff attached to the surface of the yarn cannot be removed, resulting in a rough appearance of the fabric woven with the yarn and poor fabric quality.

[0004] The present invention provides a fluff treatment device for colored spun yarn, including a frame; a control machine is installed on the left side surface of the frame, a storage fluff box is welded on the inner side surface of the frame, a fluff falling cylinder is welded on the upper side surface of the storage fluff box, the top end of the fluff falling cylinder is bolted with a flexible air duct, and the top end of the flexible air duct is bolted with a shaking shell; it also includes a support rod, an air inlet shell, a scraper and a guide rod; both the left and right ends of the support rod are fixedly connected to the frame, the outer side surface of the support rod is slidably connected with the shaking shell, the upper roller and the lower roller are rotatably connected inside the shaking shell, and a U-shaped ring groove structure is arranged on the outer side surface of the lower roller; a shaking motor is bolted on the upper side surface of the frame, and a turntable for driving the shaking shell to shake left and right on the support rod is installed on the motor shaft of the shaking motor; An electrostatic adsorption generating plate is installed inside the fluff falling cylinder, a guide rod is arranged horizontally inside the fluff falling cylinder, a bidirectional threaded rod is rotatably arranged horizontally inside the fluff falling cylinder, a cleaning knob is installed at one end of the bidirectional threaded rod, two sliding frames are slidably connected to the outer side surface of the guide rod, the two sliding frames are respectively threadedly connected to the two sections of the bidirectional threaded rod, and a scraper cooperating with the electrostatic adsorption generating plate is arranged below the sliding frame; An air inlet housing is penetrated through the upper side of the shaking housing. Fan machines are installed on both the left side surface and the right side surface of the air inlet housing, and an air-permeable mask corresponding to the position of the air inlet housing is provided on the side wall of the frame.

[0005] In at least some embodiments, the hair-falling cylinder is a cylinder structure that is vertically penetrated. The left side surface and the right side surface inside the hair-falling cylinder near the bottom end are inclined surface structures that are symmetric left and right. An electrostatic adsorption generating plate is installed on the inclined surface structure of the hair-falling cylinder. Two groups of symmetrically arranged oblique grooves are provided on both the front side surface and the rear side surface of the cylinder structure of the hair-falling cylinder.

[0006] In at least some embodiments, the number of the air-permeable masks is two groups. The air-permeable masks are groove body structures. A through groove that penetrates left and right is provided at the groove bottom part of each group of air-permeable masks. A filter gasket is covered and bonded at the groove opening part of the through groove. The filter gasket is made of polyurethane mesh sponge material.

[0007] In at least some embodiments, the top end of the shaking housing is bolted to a pushing plate. A long strip groove is provided on the upper side surface of the pushing plate. Through grooves are provided on both the front side surface and the rear side surface of the shaking housing. The contact parts of the through grooves of the shaking housing with the upper roller and the lower roller are opposite front and back. Rectangular through grooves are provided at the center positions of both the left side surface and the right side surface of the shaking housing. The air inlet housing is inserted into the rectangular through grooves of the shaking housing. Three groups of circular through holes are provided on both the left side surface and the right side surface of the air inlet housing. Fan machines are installed outside the circular through holes of the air inlet housing. Seven groups of long strip through grooves are provided on the lower side surface of the air inlet housing. Through holes are provided on both the front side and the rear side of each group of rectangular through grooves of the shaking housing. The support rod is inserted into the through holes of the shaking housing.

[0008] In at least some embodiments, the turntable is a circular disk structure. A pressing column is welded at a position on the lower side surface of the turntable close to the outer side surface of the circular disk structure. The pressing column is embedded in the long strip groove of the pushing plate.

[0009] In at least some embodiments, the number of the sliding frames is two groups. The sliding frames are symmetrically distributed left and right. A guide post is welded on the upper side surface of the scraper. The guide post is slidably connected with the sliding frame in the vertical direction.

[0010] In at least some embodiments, the scraper is an L-shaped long strip structure. Convex columns are provided at both the front end and the rear end of the long strip structure of the scraper. The convex columns of the scraper are embedded in the oblique grooves of the hair-falling cylinder.

[0011] In at least some embodiments, the hair storage box is a groove body structure with an open front side. A rectangular through groove is provided on the upper side surface of the hair storage box. A hair collection box is embedded on the inner side surface of the groove body structure of the hair storage box. A pull handle is welded on the front side surface of the hair collection box. The hair collection box is a groove body structure with an open upper side. The rectangular through grooves of the hair collection box and the hair storage box are opposite up and down.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, on the one hand, the fan drives the outside air to blow from the circular through-hole of the air inlet housing towards the long strip through-slot of the air inlet housing, and the outside air directly blows towards the surface of the yarn from the long strip through-slot of the air inlet housing, so that the fluff on the surface of the yarn is blown off the yarn. On the other hand, the bottom end of the turntable is welded and connected with a pressing column driven by a shaking motor to rotate around the vertical central axis of the turntable, so that the pressing column pushes the groove of the pushing plate to drive the shaking housing to move left and right repeatedly along the support rod. The U-shaped ring groove of the lower roller rotatably connected inside the shaking housing pushes the yarn to move left and right reciprocally, making the yarn shake slightly left and right. By using the vibration and the way of wind blowing, the removal of the fluff attached to the surface of the yarn is realized, the smoothness of the yarn surface is improved, and the appearance quality of the yarn is enhanced.

[0013] 2. In the present invention, on the one hand, the electrostatic adsorption generating plate is used to electrostatically adsorb the fluff falling on the yarn, realizing the adsorption and collection work of the fluff. On the other hand, through the threaded meshing transmission structure formed by the bidirectional threaded rod in the threaded through-hole of the sliding frame, the sliding frame pushes the guide post to drive the scraper to fit the surface of the electrostatic adsorption generating plate for scraping and cleaning the fluff, making the collection and removal of the fluff more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the structural schematic diagram of the present invention.

[0015] Figure 2 is the front view structural schematic diagram of the present invention.

[0016] Figure 3 is the left view structural schematic diagram of the present invention.

[0017] Figure 4 is the front side view sectional structural schematic diagram of the present invention.

[0018] Figure 5 is the Figure 4 enlarged structural schematic diagram of part A in the present invention.

[0019] Figure 6 is the Figure 4 enlarged structural schematic diagram of part B in the present invention.

[0020] Figure 7 is the Figure 4 enlarged structural schematic diagram of part D in the present invention.

[0021] Figure 8 is the right side view sectional structural schematic diagram of the present invention.

[0022] Figure 9 is the Figure 8 enlarged structural schematic diagram of part E in the present invention.

[0023] Figure 10It is a front - view sectional structure schematic diagram of the present invention.

[0024] Figure 11 is of the present invention Figure 10 The enlarged structure schematic diagram of part C in it.

[0025] Reference numerals: 1, frame; 2, jitter motor; 3, breathable mask; 4, control machine; 5, shaking shell; 6, support rod; 7, flexible air duct; 8, falling hair cylinder; 9, hair storage box; 10, pull handle; 11, hair collection box; 12, push plate; 13, filter gasket; 14, air inlet shell; 15, upper roller; 16, lower roller; 17, turntable; 18, electrostatic adsorption generating plate; 19, cleaning knob; 20, scraper; 21, sliding frame; 22, bidirectional threaded rod; 23, pressing column; 24, fan; 25, guide rod; 26, guide post. Specific embodiments

[0026] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] As Figures 1 - 11 shown, the present invention provides a fluff - processing device for colored spun yarns, including a frame 1; a control machine 4 is installed on the left side surface of the frame 1, a hair storage box 9 is welded on the inner side surface of the frame 1, a falling hair cylinder 8 is welded on the upper side surface of the hair storage box 9, the top end of the falling hair cylinder 8 is bolt - connected with a flexible air duct 7, and the top end of the flexible air duct 7 is bolt - connected with a shaking shell 5; it also includes a support rod 6, an air inlet shell 14, a scraper 20 and a guide rod 25; both the left and right ends of the support rod 6 are fixedly connected with the frame 1, the outer side surface of the support rod 6 is slidably connected with the shaking shell 5, and an upper roller 15 and a lower roller 16 are rotatably connected inside the shaking shell 5, and a U - shaped ring groove structure is arranged on the outer side surface of the lower roller 16; a jitter motor 2 is bolt - connected to the upper side surface of the frame 1, and a turntable 17 for driving the shaking shell 5 to shake left and right on the support rod 6 is installed on the motor shaft of the jitter motor 2; An electrostatic adsorption generating plate 18 is installed inside the falling hair cylinder 8, a guide rod 25 is arranged horizontally inside the falling hair cylinder 8, a bidirectional threaded rod 22 is rotatably arranged horizontally inside the falling hair cylinder 8, a cleaning knob 19 is installed at one end of the bidirectional threaded rod 22, two sliding frames 21 are slidably connected to the outer side surface of the guide rod 25, the two sliding frames 21 are respectively thread - connected to the two threads of the bidirectional threaded rod 22, and a scraper 20 cooperating with the electrostatic adsorption generating plate 18 is arranged below the sliding frame 21; An air inlet shell 14 penetrates through the upper side of the shaking shell 5, fans 24 are installed on both the left side surface and the right side surface of the air inlet shell 14, and a breathable mask 3 corresponding to the position of the air inlet shell 14 is arranged on the side wall of the frame 1.

[0028] In an embodiment of the present invention, the fluff dropping cylinder 8 is a cylinder structure that is through from top to bottom. The positions near the bottom end of the left and right inner sides of the fluff dropping cylinder 8 are inclined plane structures that are symmetrical left and right. An electrostatic adsorption generating plate 18 is installed on the inclined plane structure of the fluff dropping cylinder 8. The control machine 4 controls the electrostatic adsorption generating plate 18 to generate static electricity, so that the shaken fluff adheres to the electrostatic adsorption generating plate 18, avoiding the arbitrary diffusion and floating of the fluff in the fluff dropping cylinder 8 affected by the air flow. Through holes are provided on the left and right sides of the fluff dropping cylinder 8. A bidirectional threaded rod 22 is rotatably connected in the through holes of the fluff dropping cylinder 8. A cleaning knob 19 is installed at the left end of the bidirectional threaded rod 22. Oblique grooves that are symmetrical left and right in two groups are provided on the front and rear sides of the cylinder structure of the fluff dropping cylinder 8.

[0029] In an embodiment of the present invention, the number of the breathable masks 3 is two groups. The breathable masks 3 are groove body structures. A through groove that is through from left to right is provided at the bottom of each group of breathable masks 3. A filter gasket 13 is covered and bonded at the notch of the through groove. The filter gasket 13 is made of polyurethane mesh sponge material. By utilizing the high air permeability and porous mesh structure of the polyurethane sponge, while ensuring normal air circulation, the fluff and dust floating in the external workshop are blocked, avoiding the fluff floating in the workshop from being blown by the air flow stirred by the fan machine 24 towards the yarn inside the shaking shell 5.

[0030] In an embodiment of the present invention, a push plate 12 is connected to the top end of the shaking shell 5 by bolts. A long groove is provided on the upper side of the push plate 12. Through grooves are provided on the front and rear sides of the shaking shell 5. The contact parts of the through grooves of the shaking shell 5 with the upper roller 15 and the lower roller 16 are opposite front and back. Rectangular through holes are provided at the central positions of the left and right sides of the shaking shell 5. An air inlet shell 14 is inserted into the rectangular through holes of the shaking shell 5. Three circular through holes are provided on the left and right sides of the air inlet shell 14. A fan machine 24 is installed outside the circular through holes of the air inlet shell 14. Seven long through grooves are provided on the lower side of the air inlet shell 14. The fan machine 24 stirs the air at the circular through holes of the air inlet shell 14, so that the external air blows from the circular through holes of the air inlet shell 14 towards the long through grooves of the air inlet shell 14. The long through grooves spray the air downward, and the air blows to remove the fluff from the yarn in the shaking state. Through holes are provided on the front and rear sides of each group of rectangular through holes of the shaking shell 5. The support rod 6 is inserted into the through holes of the shaking shell 5. The support rod 6 cooperates with the air inlet shell 14 to support the shaking shell 5 for left and right directional movement.

[0031] In the embodiment of the present invention, the turntable 17 is a circular disc structure. A pushing column 23 is welded at a position on the lower side of the turntable 17 close to the outer side of the circular disc structure. The pushing column 23 is embedded in the long groove of the pushing plate 12. During the process of the shaking motor 2 driving the turntable 17 to rotate, the pushing column 23 welded to the bottom end of the turntable 17 squeezes the groove wall structure of the long groove of the pushing plate 12, so that the pushing column 23 drives the shaking shell 5 bolted to the bottom end of the pushing plate 12 to reciprocate left and right along the support rod 6, causing the groove wall of the U-shaped ring groove on the outer side of the lower roller 16 to push the yarn inserted therein to reciprocate left and right and shake. The fluffs attached to the yarn are separated from the yarn during the shaking process, completing the shaking and cleaning work of the yarn fluffs.

[0032] In the embodiment of the present invention, the number of the sliding frames 21 is two groups, and the sliding frames 21 are symmetrically distributed left and right. Each group of sliding frames 21 is an internally hollow rectangular shell structure. Two through holes are provided on the lower side of the shell structure of the sliding frame 21, and a through hole penetrating left and right is provided at a position of the sliding frame 21 close to the rear end. A guide rod 25 is inserted through the through hole of the sliding frame 21. A threaded through hole penetrating left and right is provided at a position of the sliding frame 21 close to the front end. The positive threaded end on the outer side of the bidirectional threaded rod 22 is meshed and connected in the threaded through hole of the left sliding frame 21, and the reverse threaded end on the outer side of the bidirectional threaded rod 22 is meshed and connected in the threaded through hole of the right sliding frame 21. The bidirectional threaded rod 22 drives the two groups of sliding frames 21 to move towards each other left and right along the guide rod 25, so that the sliding frame 21 squeezes the scraper 20 welded to the guide post 26 through the through hole on the lower side to move towards each other left and right along the inclined groove of the falling fluff cylinder 8. The two scrapers 20 scrape the fluffs adsorbed on the electrostatic adsorption generating plate 18. The scraper 20 scrapes the fluffs and moves them to the opening part at the bottom end of the falling fluff cylinder 8, so that the fluffs are scraped into the fluff storage box 9.

[0033] In the embodiment of the present invention, the scraper 20 is an L-shaped long strip structure. Convex columns are provided at both the front end and the rear end of the long strip structure of the scraper 20. The convex columns of the scraper 20 are embedded in the inclined groove of the falling fluff cylinder 8. The inclined groove of the falling fluff cylinder 8 supports the L-shaped long strip structure of the scraper 20 through the convex columns of the scraper 20, so that the lower side of the L-shaped long strip structure of the scraper 20 always fits on the upper surface of the electrostatic adsorption generating plate 18, ensuring that the scraper 20 stably fits and scrapes the fluffs on the upper surface of the electrostatic adsorption generating plate 18.

[0034] In the embodiment of the present invention, the fluff storage box 9 is a trough structure with an opening on the front side. A rectangular through hole is provided on the upper side of the fluff storage box 9. A fluff collection box 11 is embedded on the inner side of the trough structure of the fluff storage box 9. A pull handle 10 is welded on the front side of the fluff collection box 11. The fluff collection box 11 is a trough structure with an opening on the upper side. The rectangular through hole of the fluff collection box 11 is opposite to the rectangular through hole of the fluff storage box 9 up and down. The fluff collection box 11 collects the fluffs scraped and dropped by the scraper 20 at the opening part at the bottom end of the falling fluff cylinder 8. By pulling the pull handle 10, the fluff collection box 11 is pulled out from the inner side of the trough structure of the fluff storage box 9, so that the fluff collection box 11 carries the fluffs for separate separation and cleaning.

[0035] Specific usage method and function of this embodiment: When the present invention performs the work of removing fluff from the yarn, the yarn is inserted into the U-shaped ring grooves of the two lower rollers 16, and an external traction device drives the yarn to move from the through groove on the front side to the through groove on the rear side of the shaking shell 5. At this time, the control machine 4 controls the synchronous startup of the electrostatic adsorption generating plate 18, the fan machine 24, and the shaking motor 2. The fan machine 24 stirs the air in the air-permeable mask 3, so that the outside air passes through the through groove of the air-permeable mask 3, is filtered by the filter gasket 13, and then is inhaled into the inside of the air inlet shell 14 through the circular through hole of the air inlet shell 14, and then is blown to the surface of the yarn through the seven through grooves on the lower side of the air inlet shell 14 to complete the blowing work of the fluff on the surface of the yarn. The shaking motor 2 drives the push column 23 welded to the lower side of the turntable 17 to push against the groove wall structure of the groove of the push plate 12 in the groove of the push plate 12, so that the push column 23 drives the shaking shell 5 bolted to the lower side of the push plate 12 to move left and right reciprocally along the support rod 6. The shaking shell 5 drives the upper roller 15 and the lower roller 16 rotatably connected inside to move left and right reciprocally synchronously. The groove wall of the U-shaped ring groove of the lower roller 16 pushes the yarn to move left and right to complete the shaking and removing work of the fluff on the surface of the yarn. The fluff relies on gravity and the vertically downward air flow ejected from the through groove of the air inlet shell 14, so that the fluff falls onto the surface of the electrostatic adsorption generating plate 18. The electrostatic adsorption generating plate 18 adhesively adsorbs the fluff to prevent the fluff from floating upward in the fluff falling cylinder 8. If it is necessary to remove the fluff on the electrostatic adsorption generating plate 18, the control machine 4 controls the synchronous shutdown of the electrostatic adsorption generating plate 18, the fan machine 24, and the shaking motor 2 through wires, and manually rotates the cleaning knob 19. The cleaning knob 19 drives the sliding frame 21 meshed with the positive thread end and the reverse thread end on the outer side of the bidirectional threaded rod 22 to move towards each other left and right along the guide rod 25. The sliding frame 21 drives the scraper 20 to move towards each other synchronously along the groove of the fluff falling cylinder 8 and fit the surface of the electrostatic adsorption generating plate 18 through the guide post 26 inserted into the through hole on the lower side until the two scrapers 20 scrape the fluff to the bottom opening part of the fluff falling cylinder 8. At this time, the fluff mass formed by the aggregation of the fluff falls into the collection box 11 placed in the fluff storage box 9 relying on gravity, and the work of removing and collecting the fluff on the electrostatic adsorption generating plate 18 can be completed.

[0036] The installation methods, connection methods or setting methods of all the above components are common mechanical methods, such as welding, threaded connection, screw connection, etc., and the specific structures, models and coefficient indexes of all their components are their own technologies, and any implementation that can achieve their beneficial effects can be carried out. The above-mentioned shaking motor 2, control machine 4, flexible air duct 7, electrostatic adsorption generating plate 18, and fan machine 24 are all common devices on the market. When purchasing and using them, only need to connect according to the user manual purchased together to use, so it will not be elaborated here.

[0037] The technical solution of the present invention is not limited within the scope of the embodiments of the present invention, and the technical content not elaborated in detail in the present invention is well-known technology.

Claims

1. A fluff processing device for colored spun yarns, comprising a frame (1); a control machine (4) is installed on the left side surface of the frame (1), and it is characterized in that: The inner side of the frame (1) is welded with a hair storage box (9). The upper side of the hair storage box (9) is welded with a hair dropping cylinder (8). The top end of the hair dropping cylinder (8) is connected with a flexible air duct (7) by bolts. The top end of the flexible air duct (7) is connected with a shaking shell (5) by bolts. It further includes a support rod (6), an air inlet shell (14), a scraper (20) and a guide rod (25). Both the left and right ends of the support rod (6) are fixedly connected with the frame (1). The outer side of the support rod (6) is slidably connected with the shaking shell (5). Inside the shaking shell (5), an upper roller (15) and a lower roller (16) are rotatably connected. The outer side of the lower roller (16) is provided with a U-shaped ring groove structure. The upper side of the frame (1) is connected with a shaking motor (2) by bolts. On the motor shaft of the shaking motor (2), a turntable (17) is installed for driving the shaking shell (5) to shake left and right on the support rod (6). An electrostatic adsorption generating plate (18) is installed inside the hair dropping cylinder (8). A guide rod (25) is arranged horizontally inside the hair dropping cylinder (8). A bidirectional threaded rod (22) is rotatably arranged horizontally inside the hair dropping cylinder (8). One end of the bidirectional threaded rod (22) is installed with a cleaning knob (19). Two sliding frames (21) are slidably connected to the outer side of the guide rod (25). The two sliding frames (21) are respectively threadedly connected to the two sections of the bidirectional threaded rod (22). Below the sliding frame (21), there is a scraper (20) cooperating with the electrostatic adsorption generating plate (18). An air inlet shell (14) penetrates through the upper side of the shaking shell (5). A fan (24) is installed on both the left side and the right side of the air inlet shell (14). On the side wall of the frame (1), there is a breathable mask (3) corresponding to the position of the air inlet shell (14).

2. The fluff processing device for colored spun yarn according to claim 1, characterized in that: The hair dropping cylinder (8) is a through cylinder structure. The left side and the right side of the inner part of the hair dropping cylinder (8) near the bottom end are symmetric inclined plane structures. Electrostatic adsorption generating plates (18) are installed on the inclined plane structures of the hair dropping cylinder (8). On the front side and the rear side of the cylinder structure of the hair dropping cylinder (8), there are two groups of symmetrically arranged oblique grooves.

3. The fluff processing device for color-spun yarn according to claim 1, wherein: The number of the breathable masks (3) is two. The breathable mask (3) is a groove structure. A through groove penetrating left and right is provided at the bottom of each group of breathable masks (3). A filter gasket (13) is covered and bonded at the notch of the through groove. The filter gasket (13) is made of polyurethane mesh sponge material.

4. The fluff processing device for color-spun yarn according to claim 1, characterized in that: The top end of the shaking shell (5) is connected with a pushing plate (12) by bolts. A long groove is provided on the upper side surface of the pushing plate (12). Through grooves are provided on both the front side surface and the rear side surface of the shaking shell (5). The positions of the through grooves of the shaking shell (5) that are in contact with the upper roller (15) and the lower roller (16) are opposite to each other front and back. Rectangular through grooves are provided at the central positions of both the left side surface and the right side surface of the shaking shell (5). An air inlet shell (14) is inserted into the rectangular through grooves of the shaking shell (5). Three groups of circular through holes are provided on both the left side surface and the right side surface of the air inlet shell (14). A fan (24) is installed outside the circular through holes of the air inlet shell (14). Seven groups of long through grooves are provided on the lower side surface of the air inlet shell (14). Through holes are provided on both the front side and the rear side of each rectangular through groove of the shaking shell (5). The support rod (6) is inserted into the through holes of the shaking shell (5).

5. The fluff treatment device for color-spun yarn according to claim 4, characterized in that: The turntable (17) is of a circular disk structure. A pressing column (23) is welded at a position on the lower side surface of the turntable (17) close to the outer side surface of the circular disk structure. The pressing column (23) is embedded in the long groove of the pushing plate (12).

6. The fluff treatment device for color-spun yarn according to claim 2, wherein: The number of the sliding frames (21) is two. The sliding frames (21) are symmetrically distributed left and right. A guide post (26) is welded on the upper side surface of the scraper (20). The guide post (26) is slidably connected with the sliding frame (21) in the vertical direction.

7. The fluff processing device for colored spun yarn according to claim 6, characterized in that: The scraper (20) is of an L-shaped long strip structure. Convex columns are provided at both the front end and the rear end of the long strip structure of the scraper (20). The convex columns of the scraper (20) are embedded in the inclined grooves of the hair dropping cylinder (8).

8. The fluff processing device for colored spun yarn according to claim 1, wherein: The hair storage box (9) is of a trough structure with an open front side. A rectangular through groove is provided on the upper side surface of the hair storage box (9). A hair collecting box (11) is embedded on the inner side surface of the trough structure of the hair storage box (9). A pulling handle (10) is welded on the front side surface of the hair collecting box (11). The hair collecting box (11) is of a trough structure with an open upper side. The rectangular through grooves of the hair collecting box (11) and the hair storage box (9) are opposite to each other up and down.