CN111691015A

CN111691015A - A plucker for processing parent's skin type function blended yarn

Info

Publication number: CN111691015A
Application number: CN202010636903.4A
Authority: CN
Inventors: 徐步刚
Original assignee: Hangzhou Baolilai Industrial Co ltd
Current assignee: Hangzhou Baolilai Industrial Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-09-22

Abstract

The invention relates to a plucker for processing skin-friendly functional blended yarns, which comprises a cotton collecting hopper and a plucking beater rotatably arranged in the cotton collecting hopper, wherein the cotton collecting hopper is provided with a water tank, the water tank is communicated with a water pump, the water outlet end of the water pump is communicated with a communicating pipe, and one end of the communicating pipe, which is far away from the water pump, is communicated with two branch pipes; one end of each branch pipe, which is far away from the communicating pipe, is connected with a water pipe through a sealing bearing, each water pipe is arranged along the length direction of the cotton grabbing beater, the two water pipes are respectively positioned at the two sides of the cotton grabbing beater, and each water pipe is provided with a plurality of spray heads; the one end that each water pipe kept away from corresponding sealed bearing all is connected with the gear, the center of each gear all with the lateral wall fixed connection of the water pipe that corresponds, all mesh on each gear has the rack, all is connected with the promotion cylinder on each rack. The invention has the effects of improving the quality of finished yarn and further improving the skin-friendly property of blended yarn.

Description

A plucker for processing parent's skin type function blended yarn

Technical Field

The invention relates to the technical field of cotton textile production devices, in particular to a plucker for processing skin-friendly functional blended yarns.

Background

The blended yarn is blended chemical fiber fabric, and is a textile product formed by blending and spinning chemical fiber and other natural fibers such as cotton, wool, silk, hemp and the like. When the cotton is blended with other chemical fibers, the subsequent operation can be carried out after the cotton is processed into cotton yarns, and the cotton is grabbed by a cotton grabbing machine in the process of processing the cotton into the cotton yarns. The cotton grabbing machine has the function of grabbing cotton, and can preliminarily mix and open various raw materials. Because the strength of the cotton fiber itself is low, the subsequent processing is easily interrupted, and in order to avoid this phenomenon and improve the quality of the finished yarn, a moistening treatment is usually performed in the cotton picking process.

The traditional Chinese patent with the publication number of CN210596359U discloses a humidifying and dust removing device for a cotton picker, which comprises a cotton collecting hopper, wherein a cotton grabbing beater is arranged below the cotton collecting hopper, a plurality of water mist spray heads are arranged on the outer ring of the cotton collecting hopper, the water mist spray heads are communicated through water outlet pipes, the other end of each water outlet pipe is communicated with a water tank, a motor is arranged in a circular platform of an inner ring, an output shaft of the motor is vertically connected with a driving shaft, the tail end of the driving shaft is transversely connected with a supporting rod, the tail end of the supporting rod is connected with a pulley frame, the pulley frame is arranged in a pulley groove of; the inner wall of the cotton collecting hopper is provided with a filter screen plate, the left side and the right side of the cotton collecting hopper are connected with dust hoods, and the dust hoods are respectively communicated with the first dust collecting pipe and the second dust collecting pipe. The device automatically controls the pumping speed of the water pump through the PLC controller, namely, the intensity of spray humidification is controlled; the filter screen plate is arranged in the cotton collecting hopper and matched with the dust hood and the air pump, and micro dust generated in the cotton grabbing process can be absorbed and filtered in time.

The above prior art solutions have the following drawbacks: in the process of grabbing cotton through the cotton grabbing machine, the water spray nozzles can only spray water in a certain direction, and the water spraying direction cannot be adjusted, so that the wettability of cotton fibers is uneven, partial unwetted cotton fibers are easily broken in subsequent processing, the quality of final finished yarns is low, and the skin-friendly effect is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the plucker for processing the skin-friendly functional blended yarn, which has the effects of improving the quality of finished yarn and further improving the skin-friendly property of the blended yarn.

The above object of the present invention is achieved by the following technical solutions:

a bale plucker for processing skin-friendly functional blended yarns comprises a cotton collecting hopper and a bale plucker beater rotatably arranged in the cotton collecting hopper, wherein a water tank is arranged on the cotton collecting hopper, a water pump is communicated with the water tank, a water outlet end of the water pump is communicated with a communicating pipe, and one end of the communicating pipe, far away from the water pump, is communicated with two branch pipes; one end of each branch pipe, which is far away from the communicating pipe, is connected with a water pipe through a sealing bearing, each water pipe is arranged along the length direction of the cotton grabbing beater, two water pipes are respectively positioned at two sides of the cotton grabbing beater, and a plurality of spray heads are arranged on each water pipe; each water pipe is kept away from the one end of corresponding sealed bearing and all is connected with the gear, each the center of gear all with the lateral wall fixed connection of the water pipe that corresponds, each all the meshing has the rack on the gear, each all be connected with the promotion cylinder on the rack.

Through adopting above-mentioned technical scheme, promote the rack activity through promoting the cylinder and can drive gear revolve, and then make the water pipe rotate, can drive the shower head on the water pipe when the water pipe rotates and rotate, and then can guarantee that cotton fiber on a large scale is moist when moist cotton fiber, and then improve the quality of finished product yarn, improve its skin-friendly nature.

The present invention in a preferred example may be further configured to: the water pump is a centrifugal water pump, a humidity sensor is arranged on the cotton collecting hopper, and the humidity sensor is fixedly connected with the inner side wall of the bottom end of the cotton collecting hopper; a PLC controller is arranged on one side of the cotton collecting hopper, and the humidity sensor and the centrifugal water pump are both connected with the PLC controller; the PLC is internally provided with a set value, when the humidity value detected by the humidity sensor is smaller than the set value, the PLC controls the centrifugal water pump to start, and when the humidity value detected by the humidity sensor is larger than the set value, the PLC controls the centrifugal water pump to brake.

Through adopting above-mentioned technical scheme, carry out the detection of humidity and through PLC controller control centrifugal water pump through humidity transducer, the cotton fibrous humidity value of judgement that can be more intelligent, and then guarantee that cotton fiber is moistened by better.

The present invention in a preferred example may be further configured to: the two humidity sensors are respectively positioned at two sides of the cotton grabbing beater; the two pushing cylinders are connected with the PLC, and when a piston rod of each pushing cylinder extends out by half, a plurality of spray heads corresponding to the pushing cylinders downwards vertically; when the humidity value detected by one humidity sensor is smaller than a set value and the humidity value detected by the other humidity sensor is larger than the set value, the PLC controls the piston rods of the two pushing air cylinders to move, so that the spray heads corresponding to the two water pipes face the direction of the humidity sensor on the side where the detected humidity value is smaller than the set value; when the humidity values detected by the two humidity sensors are smaller than a set value, the PLC controls the piston rods of the two pushing cylinders to move, so that the spray headers corresponding to the two water pipes face the direction of the two humidity sensors respectively.

Through adopting above-mentioned technical scheme, through the piston rod activity of two promotion cylinders of PLC controller control, and then make the shower head spray according to the actual need of cotton fibre different positions for it is more accurate to spray the operation, has improved the degree of consistency when carrying out the moist to cotton fibre.

The present invention in a preferred example may be further configured to: the PLC is provided with an opening button and a closing button, and the opening button and the closing button are both connected with the PLC; when the starting button is pressed, the PLC responds to the humidity sensor; when the close button is pressed, the PLC controller does not respond to the humidity sensor.

By adopting the technical scheme, the spraying operation on the cotton fibers can be controlled by opening and closing the button, and the practicability of the spraying operation is improved.

The present invention in a preferred example may be further configured to: the motor used by the centrifugal water pump is a variable frequency motor, a standard value and a standard rotating speed are arranged in the PLC, and the relative humidity corresponding to the standard value is lower than that corresponding to a set value; when the humidity value detected by the humidity sensor is smaller than a standard value, the PLC controls the rotating speed of the variable frequency motor to be increased to be higher than the standard rotating speed; when the humidity value detected by the humidity sensor is larger than a standard value and smaller than a set value, the PLC controls the rotating speed of the variable frequency motor to be reduced to be lower than the standard rotating speed; when the humidity value detected by the humidity sensor is equal to the standard value, the PLC controls the rotating speed of the variable frequency motor to be the standard rotating speed.

Through adopting above-mentioned technical scheme, through PLC control inverter motor's rotational speed, can control centrifugal water pump's water yield, and then realize different water yields according to different humidity, guaranteed that more even when spraying the operation sprays.

The present invention in a preferred example may be further configured to: the PLC is provided with a display screen, and the display screen is connected with the PLC and is used for displaying real-time humidity values.

Through adopting above-mentioned technical scheme, the display screen can show the humidity value, and then the staff of being convenient for observes and operates.

The present invention in a preferred example may be further configured to: the spray header is in threaded connection with the corresponding water pipe.

Through adopting above-mentioned technical scheme, the shower head probably is blocked by cotton fiber after using for a long time, can make things convenient for the shower head to take off after the threaded connection and clear up.

The present invention in a preferred example may be further configured to: one side of receiving the cotton fill is provided with the bracing piece, the one end fixedly connected with that the bracing piece was kept away from to receive the cotton fill is connected with the connecting rod that sets up along vertical direction, the one end that the bracing piece was kept away from to the connecting rod is connected with the rotation motor, the motor shaft that rotates the motor set up along vertical direction and with connecting rod fixed connection.

Through adopting above-mentioned technical scheme, can drive through the rotation that rotates the motor and receive the cotton fill rotation, along with the rotation that rotates the motor realizes receiving the cotton on a large scale.

The present invention in a preferred example may be further configured to: a stabilizer bar is arranged on one side of the cotton collecting hopper, which is far away from the supporting rod, a rotating rod arranged along the vertical direction is fixedly connected to one end of the stabilizer bar, which is far away from the cotton collecting hopper, and a universal wheel is connected to one end of the rotating rod, which is far away from the stabilizer bar; the bale plucker further comprises a circular sliding rail, and the universal wheels rotate in the sliding rail.

Through adopting above-mentioned technical scheme, after stabilizer bar, dwang and universal wheel set up, can guarantee to receive the stability when cotton fill rotates.

The present invention in a preferred example may be further configured to: each water pipe is kept away from the one end of corresponding seal bearing and all is connected with rolling bearing, the water pipe passes through rolling bearing and is connected with receipts cotton fill.

Through adopting above-mentioned technical scheme, the water pipe passes through rolling bearing with receiving the cotton fill and is connected, can guarantee water piping connection's stability.

In summary, the invention includes at least one of the following beneficial technical effects:

1. by arranging the cotton collecting hopper, the water tank, the water pump, the communicating pipe, the branch pipe, the water pipe, the spray header, the sealing bearing, the gear, the rack and the pushing cylinder, the adjustment of the water spraying direction can be realized, so that the uniformity of the wet cotton fiber is improved, the quality of finished yarn is improved, and the skin affinity of mixed yarn is improved;

2. through the setting of humidity transducer and PLC controller, the cotton fibrous humidity value of judgement that can be intelligent, and then guarantee that cotton fiber is moistened by better.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a plucker for processing skin-friendly functional blended yarns according to the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a partial schematic structural view of a plucker used for processing skin-friendly functional blended yarns according to the present embodiment;

FIG. 4 is a bottom view of the hopper of the present embodiment;

FIG. 5 is a partial exploded view of the plucker used to process skin-friendly functional blended yarns as shown in the present embodiment;

fig. 6 is a block diagram showing a configuration for embodying a connection relationship between the PLC controller and other components according to the present embodiment.

In the figure, 1, a cotton collecting hopper; 11. a connecting pipe; 12. a cotton grabbing beater; 13. a drive motor; 14. a humidity sensor; 2. a trough; 21. a barrier plate; 22. rotating the motor; 23. a connecting rod; 24. a support bar; 25. a stabilizer bar; 26. rotating the rod; 27. a universal wheel; 28. a slide rail; 3. a water tank; 31. a centrifugal water pump; 311. a variable frequency motor; 32. a communicating pipe; 33. pipe distribution; 34. sealing the bearing; 4. a water pipe; 41. a shower head; 42. a gear; 43. a rack; 44. a push cylinder; 45. a rotating bearing; 5. a PLC controller; 51. opening a button; 52. a close button; 53. a display screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1 and 2, the cotton plucker for processing skin-friendly functional blended yarns disclosed by the invention comprises a cotton collecting hopper 1, wherein the bottom end of the cotton collecting hopper 1 is open, the top end of the cotton collecting hopper 1 is communicated with a connecting pipe 11, the connecting pipe 11 is used for being connected with other subsequent processing devices matched with the cotton plucker, the subsequent processing devices enable the interior of the cotton collecting hopper 1 to form a negative pressure state, and cotton fibers are transported from the cotton collecting hopper 1 to the connecting pipe 11. A trough 2 is arranged below the cotton collecting hopper 1, cotton raw materials are placed in the trough 2, a circular tube-shaped baffle plate 21 is arranged at the center of the trough 2, and a rotating motor 22 is arranged in the space on the inner side of the baffle plate 21 in combination with the figure 3. The motor shaft that rotates motor 22 sets up and coaxial coupling has along the connecting rod 23 that vertical direction set up along vertical direction, and the one end fixedly connected with bracing piece 24 that rotates motor 22 is kept away from to connecting rod 23, and the one end that connecting rod 23 was kept away from to bracing piece 24 is with receipts cotton hopper 1's lateral wall fixed connection.

Referring to fig. 2 and 3, a stabilizer bar 25 is fixedly connected to the outer side wall of the end of the cotton collecting hopper 1 far away from the support rod 24, a rotating rod 26 is fixedly connected to the end of the stabilizer bar 25 far away from the cotton collecting hopper 1 and is arranged along the vertical direction, and a universal wheel 27 is connected to the end of the rotating rod 26 far away from the stabilizer bar 25. The plucker further comprises a circular slide rail 28, the slide rail 28 is arranged around the circumference of the trough 2, and the universal wheel 27 rotates in the slide rail 28.

Referring to fig. 4, a cotton grabbing beater 12 is arranged in the cotton collecting hopper 1, the cotton grabbing beater 12 is located in the middle of the bottom end of the cotton collecting hopper 1, the cotton grabbing beater 12 is rotatably connected with the cotton collecting hopper 1, one end of the cotton grabbing beater 12 is connected with a driving motor 13, and the driving motor 13 is in transmission connection with one end of the cotton grabbing beater 12 through a belt.

Referring to fig. 5, receive and be provided with water tank 3 on the lateral wall of cotton fill 1, the bottom intercommunication of water tank 3 has the water pump, and the water pump specifically is centrifugal water pump 31, and the delivery port end intercommunication of water pump has communicating pipe 32, and the one end intercommunication that the water pump was kept away from to communicating pipe 32 has two to be divided and manages 33. One end of each branch pipe 33, which is far away from the communicating pipe 32, penetrates through the side wall of the cotton collecting hopper 1 and is connected with a water pipe 4 through a sealing bearing 34, and the water pipe 4 is positioned in the cotton collecting hopper 1. Each water pipe 4 all sets up and two water pipes 4 are located the both sides of grabbing cotton hired roughneck 12 respectively along the length direction of grabbing cotton hired roughneck 12, and impartial interval is provided with a plurality of shower heads 41 on each water pipe 4, and each shower head 41 all passes through threaded connection with the water pipe 4 that corresponds.

Referring to fig. 5, one end of each water pipe 4 far from the corresponding seal bearing 34 penetrates out of the side wall of the cotton collecting hopper 1 to be connected with a gear 42, the center of each gear 42 is fixedly connected with the outer side wall of the corresponding water pipe 4, a rack 43 is meshed on each gear 42, a push cylinder 44 is connected on each rack 43, and the two push cylinders 44 are symmetrically arranged and fixed with the outer side wall of the cotton collecting hopper 1. One end of each water pipe 4, which is far away from the corresponding sealing bearing 34, is connected with a rotating bearing 45, and the water pipe 4 is connected with the side wall of the cotton collecting hopper 1 through the corresponding rotating bearing 45.

Referring to fig. 4, the cotton collecting hopper 1 is provided with two humidity sensors 14, the two humidity sensors 14 are respectively located at two sides of the cotton grasping beater 12, and each humidity sensor 14 is fixedly connected with the inner side wall of the bottom end of the cotton collecting hopper 1.

Referring to fig. 5 and 6, the motor used by the centrifugal water pump 31 is a variable frequency motor 311, a PLC controller 5 is arranged on one side of the cotton collecting hopper 1, and the two humidity sensors 14 and the variable frequency motor 311 are both connected with the PLC controller 5. A set value is arranged in the PLC 5, and the set value corresponds to a relative humidity value. When the humidity value detected by the humidity sensor 14 is smaller than a set value, the PLC controller 5 controls the variable frequency motor 311 to start, and when the humidity value detected by the humidity sensor 14 is larger than the set value, the PLC controller 5 controls the variable frequency motor 311 to brake.

Referring to fig. 5 and 6, a standard value, a standard rotation speed, a lower rotation speed and a higher rotation speed are set in the PLC controller 5, the standard value corresponds to a relative humidity value, and the relative humidity corresponding to the standard value is lower than the relative humidity corresponding to the set value. When the variable frequency motor 311 rotates at a lower rotation speed, a standard rotation speed or a higher rotation speed, the centrifugal water pump 31 can normally work, the lower rotation speed is lower than the standard rotation speed, and the higher rotation speed is higher than the standard rotation speed. When the humidity value detected by any humidity sensor 14 is smaller than the standard value, the PLC controller 5 controls the rotation speed of the variable frequency motor 311 to increase to a higher rotation speed; when the humidity value detected by any humidity sensor 14 is greater than the standard value and less than the set value, the PLC controller 5 controls the rotation speed of the variable frequency motor 311 to be reduced to a lower rotation speed; when the humidity value detected by any one of the humidity sensors 14 is equal to the standard value, the PLC controller 5 controls the rotation speed of the inverter motor 311 to be the standard rotation speed.

Referring to fig. 5 and 6, both the two pushing cylinders 44 are connected to the PLC controller 5, and when the piston rods of the pushing cylinders 44 extend out by half, the plurality of shower heads 41 corresponding to the pushing cylinders 44 are downward in the vertical direction. The humidity sensors 14 are respectively a humidity sensor a and a humidity sensor B, and when the humidity value detected by the humidity sensor a is smaller than a set value and the humidity value detected by the humidity sensor B is larger than the set value, the PLC controller 5 controls the piston rods of the two push cylinders 44 to move. Specifically, the piston rod of the pushing cylinder 44 located on the same side as the humidity sensor a retracts, so that the corresponding spray header 41 rotates to face the direction of the humidity sensor a; the piston rod of the pushing cylinder 44 located at the opposite side of the humidity sensor a extends out, so that the spray header 41 corresponding to the piston rod rotates to face the direction of the humidity sensor a; finally, the spray heads 41 on both sides of the cotton picking beater 12 spray water to the side with the humidity value smaller than the set value. When the humidity values detected by the humidity sensor a are all greater than or equal to the set value, the piston rod of the pushing cylinder 44 located on the same side as the humidity sensor a extends to a half, the piston rod of the pushing cylinder 44 located on the opposite side to the humidity sensor a retracts to a half, and the shower head 41 is kept downward along the vertical direction.

Referring to fig. 5 and 6, when the humidity value detected by the humidity sensor B is less than the set value and the humidity value detected by the humidity sensor a is greater than the set value, the PLC controller 5 controls the piston rods of the two push cylinders 44 to move. The specific movement of the piston rods of the two push cylinders 44 is the same as above. When the humidity values detected by the humidity sensor B are all greater than or equal to the set value, the piston rod of the pushing cylinder 44 located on the same side as the humidity sensor B extends to a half, the piston rod of the pushing cylinder 44 located on the opposite side from the humidity sensor B retracts to a half, and the shower head 41 is kept downward along the vertical direction.

Referring to fig. 4 and 6, when the humidity values detected by the two humidity sensors 14 are both less than the set value, the PLC controller 5 controls the piston rods of the two push cylinders 44 to move. Specifically, the piston rods of the two pushing cylinders 44 are retracted, so that the spray heads 41 corresponding to the two water pipes 4 respectively face to the direction of the two humidity sensors 14, and spray water to the two sides of the cotton picking beater 12. When the humidity values detected by the humidity sensors 14 are all greater than or equal to the set value, the piston rods of the pushing cylinders 44 located on the same side as the humidity sensors 14 all extend to half, and the spray headers 41 are kept downward in the vertical direction.

Referring to fig. 5 and 6, when the humidity values detected by the two humidity sensors 14 are both greater than the set value, the PLC controller 5 controls the piston rods of the two push cylinders 44 not to move.

Referring to fig. 5 and 6, the PLC controller 5 is provided with an on button 51 and an off button 52, and both the on button 51 and the off button 52 are connected to the PLC controller 5; when the start button 51 is pressed, the PLC controller 5 responds to the humidity sensor 14; when the off button 52 is pressed, the PLC controller 5 does not respond to the humidity sensor 14. Be provided with display screen 53 on PLC controller 5, display screen 53 is connected with PLC controller 5 and is used for showing the real-time humidity value that two humidity transducer 14 detected.

The implementation principle of the above embodiment is as follows:

when the cotton grabbing operation is carried out, the rotating motor 22 and the driving motor 13 are started, the opening button 51 is pressed, the cotton grabbing beater 12 rotates at the moment, and the cotton collecting hopper 1 rotates in the trough 2. When the humidity value detected by the humidity sensor 14 is smaller than the set value, the PLC controller 5 controls the variable frequency motor 311 to start. The rotating speed of the variable frequency motor 311 is adjusted according to the comparison between the humidity value detected by the humidity sensor 14 and the standard value and the set value, and the spray head 41 sprays different water quantities. When the humidity value detected by the humidity sensor 14 is smaller than the set value, the piston rod of the air cylinder 44 is pushed to move according to different situations, so that the spray head 41 sprays water in the direction required to spray.

After the cotton picking operation is finished, the rotating motor 22 and the driving motor 13 are turned off, the turn-off button 52 is pressed, and the PLC 5 does not respond to the humidity sensor 14.

Example two

The invention discloses blended yarn which comprises 3-20% of cotton yarn, 8-15% of linen yarn, 30-40% of silk, 8-15% of nylon yarn, 3-8% of viscose yarn, 2-8% of spandex yarn and 16-30% of vinylon yarn.

The implementation principle of the above embodiment is as follows: the blended yarn prepared from the materials has moderate proportion of various yarns and good skin-friendly property.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a plucker for processing parent skin type function blended yarn, includes receipts cotton fill (1) and rotates the plucking beater (12) that sets up in receiving cotton fill (1), its characterized in that: a water tank (3) is arranged on the cotton collecting hopper (1), a water pump is communicated with the water tank (3), a water outlet end of the water pump is communicated with a communicating pipe (32), and one end, far away from the water pump, of the communicating pipe (32) is communicated with two branch pipes (33); one end, far away from the communicating pipe (32), of each branch pipe (33) is connected with a water pipe (4) through a sealing bearing (34), each water pipe (4) is arranged along the length direction of the cotton grabbing beater (12), the two water pipes (4) are respectively positioned on two sides of the cotton grabbing beater (12), and a plurality of spray headers (41) are arranged on each water pipe (4); each water pipe (4) is far away from one end of the corresponding sealing bearing (34) and is connected with a gear (42), the center of each gear (42) is fixedly connected with the outer side wall of the corresponding water pipe (4), each gear (42) is meshed with a rack (43), and each rack (43) is connected with a pushing cylinder (44).

2. The plucker for processing skin-friendly functional blended yarn as claimed in claim 1, wherein: the water pump is a centrifugal water pump (31), a humidity sensor (14) is arranged on the cotton collecting hopper (1), and the humidity sensor (14) is fixedly connected with the inner side wall of the bottom end of the cotton collecting hopper (1); a PLC (programmable logic controller) (5) is arranged on one side of the cotton collecting hopper (1), and the humidity sensor (14) and the centrifugal water pump (31) are both connected with the PLC (5); the automatic control system is characterized in that a set value is arranged in the PLC (5), when the humidity value detected by the humidity sensor (14) is smaller than the set value, the PLC (5) controls the centrifugal water pump (31) to start, and when the humidity value detected by the humidity sensor (14) is larger than the set value, the PLC (5) controls the centrifugal water pump (31) to brake.

3. The plucker for processing skin-friendly functional blended yarn as claimed in claim 2, wherein: two humidity sensors (14) are arranged, and the two humidity sensors (14) are respectively positioned on two sides of the cotton grabbing beater (12); the two pushing cylinders (44) are connected with a PLC (programmable logic controller) (5), and when a piston rod of each pushing cylinder (44) extends to a half, a plurality of spray headers (41) corresponding to the pushing cylinders (44) are downward along the vertical direction; when the humidity value detected by one humidity sensor (14) is smaller than a set value and the humidity value detected by the other humidity sensor (14) is larger than the set value, the PLC (5) controls the piston rods of the two pushing air cylinders (44) to move, so that the spray headers (41) corresponding to the two water pipes (4) face to the direction of the humidity sensor (14) on the side where the detected humidity value is smaller than the set value; when the humidity values detected by the two humidity sensors (14) are smaller than a set value, the PLC (5) controls the piston rods of the two pushing cylinders (44) to move, so that the spray heads (41) corresponding to the two water pipes (4) face the direction of the two humidity sensors (14) respectively.

4. The plucker for processing skin-friendly functional blended yarn as claimed in claim 3, wherein: the PLC controller (5) is provided with an opening button (51) and a closing button (52), and the opening button (51) and the closing button (52) are both connected with the PLC controller (5); when the starting button (51) is pressed, the PLC (5) responds to the humidity sensor (14); when the close button (52) is pressed, the PLC controller (5) does not respond to the humidity sensor (14).

5. The plucker for processing skin-friendly functional blended yarn as claimed in claim 2, wherein: the motor used by the centrifugal water pump (31) is a variable frequency motor (311), a standard value and a standard rotating speed are arranged in the PLC (5), and the relative humidity corresponding to the standard value is lower than that corresponding to a set value; when the humidity value detected by the humidity sensor (14) is smaller than a standard value, the PLC (5) controls the rotating speed of the variable frequency motor (311) to be increased to be higher than the standard rotating speed; when the humidity value detected by the humidity sensor (14) is larger than a standard value and smaller than a set value, the PLC (5) controls the rotating speed of the variable frequency motor (311) to be reduced to be lower than the standard rotating speed; when the humidity value detected by the humidity sensor (14) is equal to the standard value, the PLC (5) controls the rotating speed of the variable frequency motor (311) to be the standard rotating speed.

6. The plucker for processing skin-friendly functional blended yarn as claimed in claim 2, wherein: the automatic humidity controller is characterized in that a display screen (53) is arranged on the PLC controller (5), and the display screen (53) is connected with the PLC controller (5) and used for displaying a real-time humidity value.

7. The plucker for processing skin-friendly functional blended yarn as claimed in claim 1, wherein: the spray header (41) is in threaded connection with the corresponding water pipe (4).

8. The plucker for processing skin-friendly functional blended yarn as claimed in claim 1, wherein: receive one side of cotton fill (1) and be provided with bracing piece (24), the one end fixedly connected with that receives cotton fill (1) is kept away from in bracing piece (24) is connected with and rotates motor (22) along connecting rod (23) that vertical direction set up, the one end that bracing piece (24) were kept away from in connecting rod (23), the motor shaft that rotates motor (22) set up and with connecting rod (23) fixed connection along vertical direction.

9. The plucker for processing skin-friendly functional blended yarn as claimed in claim 8, wherein: a stabilizer bar (25) is arranged on one side of the cotton collecting hopper (1) far away from the support rod (24), one end of the stabilizer bar (25) far away from the cotton collecting hopper (1) is fixedly connected with a rotating rod (26) arranged along the vertical direction, and one end of the rotating rod (26) far away from the stabilizer bar (25) is connected with a universal wheel (27); the plucker further comprises a circular slide rail (28), and the universal wheel (27) rotates in the slide rail (28).

10. The plucker for processing skin-friendly functional blended yarn as claimed in claim 1, wherein: each water pipe (4) is far away from one end of the corresponding sealing bearing (34) and is connected with a rotating bearing (45), and the water pipes (4) are connected with the cotton collecting hopper (1) through the rotating bearings (45).