CN111549404B

CN111549404B - Air filter cotton preparation raw material mixing pretreatment process

Info

Publication number: CN111549404B
Application number: CN202010407393.3A
Authority: CN
Inventors: 范文祥; 毛淑南
Original assignee: Jiangsu Aikepu New Material Co ltd
Current assignee: JIANGSU AIKEPU NEW MATERIAL Co.,Ltd.
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-15
Anticipated expiration: 2040-05-14
Also published as: CN111549404A

Abstract

The invention relates to a mixing pretreatment process for preparing raw materials by using air filter cotton, which adopts a pretreatment machine, wherein the pretreatment machine comprises a shell and a partition plate arranged in the shell, the partition plate divides the shell into a stirring cavity and an opening cavity, the side wall of the stirring cavity is symmetrically provided with a feeding device, the inside of the stirring cavity is provided with a stirring device, the partition plate is provided with a blanking port, the bottom of the partition plate is provided with a discharging device, and the inside of the opening cavity is provided with an opening device. The gear transmission is utilized to drive the rotating shaft to rotate according to different directions, so that the stirring rod is driven to rotate in a staggered and reverse direction, the vertical supporting rod is arranged outside the stirring rod, the stirring range of the stirring rod in the vertical direction is expanded, and the stirring efficiency is improved; the rotating roller which rotates reversely drives burrs on the surface of the rotating roller to open the fiber mass, and the fiber adhered to the surface of the rotating roller is scraped by the comb tooth plate, so that the phenomenon that the fiber mass at the back cannot be opened is avoided.

Description

Air filter cotton preparation raw material mixing pretreatment process

Technical Field

The invention relates to the technical field of pretreatment of filter cotton raw materials, in particular to a mixed pretreatment process for preparing raw materials of air filter cotton.

Background

It is known that air contains a lot of dust particles (such as dust, dirt, smoke, mineral dust, sand dust, powder and the like), and because the dust particles are light in weight, when flowing air acts on the dust particles, the weight of the dust particles is offset, so that the dust is in a floating state, people can suck the dust into lungs during breathing, the health of people is not good, and when the people work in places containing a lot of dust for a long time, the people need to wear a mask, so that the sucked air is filtered. The preparation of the filter cotton requires that the proportioned fiber cotton is poured into a stirrer to be stirred, various raw materials are uniformly mixed, then a licker-in device is utilized to sequentially open the stirred fiber groups, and the opened fiber groups are sent into a cotton mixing box to be mixed by the vibration of a feather hopper.

The filter cotton raw material has the following defects in the stirring and opening processes: when the stirrer stirs, the stirring rod can only rotate in the same direction, and the cellucotton is light in weight and can rotate along with the cellucotton, so that the cellucotton is not uniformly mixed; secondly, when opening, the fiber group is easily attached to the surface of the licker-in device, and when the attached fiber group is thick, the exposed length of burrs of the licker-in device is reduced, so that the opening efficiency of the later fiber group is low.

Therefore, the invention provides a raw material mixing pretreatment process for preparing air filter cotton.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an air filter cotton preparation raw materials mixes preliminary treatment technology, this filter cotton preparation raw materials mixes preliminary treatment technology adopts following pretreatment machinery, and this pretreatment machinery includes shell and the horizontal division board that sets up in the shell, the division board falls into two parts of stirring chamber and opening chamber with the shell, its characterized in that: the shell is of a cylindrical structure with an opening at the top, the top of the shell is covered with a top cover, a rectangular opening is formed in the center of the bottom of the shell, and fan-shaped openings are symmetrically formed in the bottom of the shell, which is positioned on two sides of the rectangular opening;

the side wall of the stirring cavity is symmetrically provided with feeding devices, the stirring device is arranged in the stirring cavity and comprises a first motor fixed at the top of the top cover and a transmission shaft fixedly connected to the output end of the first motor, the transmission shaft penetrates through the top cover and is led to the stirring cavity, the bottom of the transmission shaft is provided with a first rotating shaft, second rotating shafts are symmetrically arranged in the stirring cavity and positioned on two sides of the first rotating shaft, the top of the separation plate is provided with a shaft groove corresponding to the positions of the first rotating shaft and the second rotating shaft, and the bottom ends of the first rotating shaft and the second rotating shaft extend into the shaft groove and are rotatably connected with the shaft groove through bearings;

a first gear is fixedly sleeved outside the first rotating shaft close to the top end, a second gear meshed with the first gear is fixedly sleeved outside the second rotating shaft close to the top end, stirring rods extending along the length direction of the first rotating shaft and the second rotating shaft are symmetrically arranged on the outer walls of the first rotating shaft and the second rotating shaft, and the stirring rods on the first rotating shaft and the second rotating shaft are distributed in a staggered manner;

the top of the partition plate is provided with four groups of blanking ports, the bottom of the partition plate is provided with a discharging device, the discharging device comprises two groups of connecting plates which are arranged in a crossed manner and sealing plates which are arranged at two ends of the connecting plates and used for plugging the blanking ports, the two groups of connecting plates are hinged through hinge shafts arranged at the crossed parts of the connecting plates, and the top ends of the hinge shafts are fixedly connected with the center of the bottom of the partition plate;

the discharging device further comprises an electric push rod fixed on the inner wall of the shell, a trapezoidal block is fixedly connected to the output end of the electric push rod, the outer wall of the trapezoidal block is in contact with the outer edges of the two groups of connecting plates, a spring is arranged between the two groups of connecting plates and on one side opposite to the trapezoidal block, and the two ends of the spring are connected with the outer edges of the connecting plates;

the opening device is arranged in the opening cavity and comprises two groups of central shafts arranged in parallel and rotating rollers sleeved on the central shafts, two ends of each central shaft penetrate through the side wall of the shell and lead to the outside, a third gear meshed with each other is fixedly sleeved at one end of each central shaft, and a second motor used for driving the central shafts is fixedly installed on one side, opposite to the third gear, of the outer wall of the shell; the outer wall of the rotary roller is provided with a plurality of groups of burrs which are uniformly and annularly distributed, two ends of the rotary roller are screwed with check rings for fixing the burrs, the opening device further comprises a comb plate arranged at the bottom of the shell, and the comb plate is provided with two groups which are respectively positioned below the two groups of rotary rollers;

the mixing pretreatment process for preparing the raw materials of the filter cotton comprises the following steps:

s1 feeding: guiding the cellucotton into the partition plate from the feeding device;

s2 stirring: fully stirring the cellucotton by using a stirring device;

s3 opening: opening the discharging device, enabling the stirred fiber clusters to fall into an opening cavity from a blanking port, and opening the fiber clusters through an opening device;

s4 blanking: the opened fiber mass is discharged from the fan-shaped opening under the action of self weight and the comb tooth plate.

Preferably, feed arrangement is become by the different side's of two sets of inclination pipe group, and feed arrangement's inner wall articulates there is the baffle, and there is the clearance bottom and feed arrangement's inner wall of baffle, feed arrangement's inner wall still is provided with the spacing strip that is used for restricting the baffle to the feed inlet upset.

Preferably, the end of transmission shaft is provided with four groups of rectangle archs that are even annular distribution, and the top integrated into one piece of first pivot has the connecting plate, the constant head tank has been seted up at the top of connecting plate, and the constant head tank comprises the circular slot and four groups of rectangle recesses of seting up in the circular slot periphery, and the transmission shaft dock in the circular slot, and the protruding butt joint of rectangle is in the rectangle recess.

Preferably, the puddler includes that round bar and symmetry set up the spout on the round bar outer wall, and the spout extends along the length direction of round bar, and its both ends are the opening form, and the section of spout personally submits "T" type, and its inside slip is docked has the slide bar, and is provided with the branch that its length direction distributes along the multiunit on the slide bar, and the terminal spiro union of round bar has the lock nut who is used for fixed slide bar.

Preferably, the distances from the blanking ports to the circle center of the partition plate are equal, and the two opposite blanking ports are positioned on the same straight line penetrating through the circle center of the partition plate.

Preferably, the outer wall of the rotary roller is provided with a plurality of groups of T-shaped grooves distributed in an even annular shape, the two ends of each T-shaped groove extend to the two ends of the rotary roller, burrs are connected with T-shaped slide rails in the T-shaped grooves in an abutting mode through sliding, and a plurality of groups of burr strips distributed along the length direction of the T-shaped slide rails are arranged at the tops of the T-shaped slide rails.

Preferably, the retainer ring is in a hollow round table structure with the diameter increasing outwards from the tail end of the rotary roller.

Preferably, the comb tooth plate is composed of a rectangular plate and comb teeth arranged at the top of the rectangular plate, the comb teeth and the barbed strips on the T-shaped sliding rail are distributed at intervals, and the comb tooth plate is positioned between the rectangular opening and the fan-shaped opening.

Advantageous effects

1. The gear transmission is utilized to drive the rotating shaft to rotate according to different directions, so that the stirring rod is driven to rotate in a staggered and reverse direction, the vertical supporting rod is arranged outside the stirring rod, the stirring range of the stirring rod in the vertical direction is expanded, and the stirring efficiency is improved;

2. the invention drives the burrs on the surface of the rotating roller to open the fiber mass through the rotating roller which rotates reversely, and simultaneously scrapes the fibers attached to the surface of the rotating roller by using the comb tooth plate, so that the problem that the fiber mass at the back cannot be opened is avoided, and the whole burrs can be detached from the rotating roller for replacement.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a top view of the separator plate of the present invention;

FIG. 4 is a schematic view of the structure of the stirring apparatus of the present invention;

FIG. 5 is a schematic view of the construction of the stirring rod of the present invention;

FIG. 6 is an enlarged schematic view of area A of FIG. 2 in accordance with the present invention;

FIG. 7 is a schematic structural view of the discharging device of the present invention;

FIG. 8 is a perspective view of the opening device of the present invention;

FIG. 9 is a partial schematic view of a rotor of the present invention;

FIG. 10 is an enlarged schematic view of area B of FIG. 9 in accordance with the present invention;

FIG. 11 is a top view of the bottom of the housing of the present invention;

fig. 12 is a schematic view of the structure of the grate plate of the present invention.

In the figure: 10. a housing; 11. a partition plate; 111. a shaft groove; 112. a blanking port; 12. a stirring chamber; 13. an opening cavity; 14. a top cover; 15. a fan-shaped opening; 16. a rectangular opening; 20. a feeding device; 21. a baffle plate; 22. a limiting strip; 30. a stirring device; 31. a first motor; 32. a drive shaft; 321. a rectangular protrusion; 33. a first rotating shaft; 331. a connecting plate; 34. a second rotating shaft; 35. a first gear; 36. a second gear; 37. a stirring rod; 371. a round bar; 372. a chute; 373. a slide bar; 374. a strut; 40. a discharging device; 41. connecting plates; 42. a hinge shaft; 43. a sealing plate; 44. an electric push rod; 45. a trapezoidal block; 46. a spring; 50. an opening device; 51. a central shaft; 52. rotating the roller; 53. a retainer ring; 54. deburring; 541. a T-shaped slide rail; 542. pricking; 55. a third gear; 56. a second motor; 57. a grate plate.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 2 and fig. 6, the air filter cotton preparation raw material mixing pretreatment process adopts a pretreatment machine, the pretreatment machine comprises a shell 10 and a partition plate 11 arranged in the shell 10, the shell 10 is a cylindrical structure with an open top end, the partition plate 11 divides the shell 10 into an upper part and a lower part, the upper part is a stirring chamber 12, the lower part is an opening chamber 13, and the top of the stirring chamber 12 is covered by a top cover 14; the side wall of the stirring cavity 12 is symmetrically provided with a feeding device 20, the feeding device 20 is composed of two groups of square pipes with different inclination angles, the inner wall of the feeding device 20 is hinged with a baffle 21, a gap exists between the bottom end of the baffle 21 and the inner wall of the feeding device 20, the inner wall of the feeding device 20 is also provided with a limiting strip 22 for limiting the baffle 21 to turn over towards a feeding hole, and the height of the limiting strip 22 is greater than the gap between the baffle 21 and the inner wall of the feeding device 20; the cellucotton enters the feeding device 20 from the feeding hole, the baffle 21 turns inwards under the weight action of the cellucotton, at the moment, the baffle 21 is not contacted with the limiting strip 22 any more, the gap between the bottom of the baffle 21 and the inner wall of the feeding device 20 is increased, the cellucotton enters the stirring cavity 12 through the gap, and after the cellucotton completely passes through, the baffle 21 turns outwards under the self-weight action to be in a vertical state and is contacted with the side wall of the limiting strip 22;

as shown in fig. 2 to 5, a stirring device 30 is disposed inside the stirring cavity 12, the stirring device 30 includes a first motor 31 fixed on the top of the top cover 14 and a transmission shaft 32 fixedly connected to an output end of the first motor 31, the transmission shaft 32 penetrates through the top cover 14 and leads to the stirring cavity 12, a first rotating shaft 33 is disposed at the bottom of the transmission shaft 32, four sets of rectangular protrusions 321 uniformly distributed in a ring shape are disposed at the end of the transmission shaft 32, a connecting plate 331 is integrally formed at the top end of the first rotating shaft 33, a positioning groove is disposed at the top of the connecting plate 331, the positioning groove is composed of a circular groove and four sets of rectangular grooves disposed at the periphery of the circular groove, the transmission shaft 32 is butted in the circular groove, and the;

the inside of the stirring cavity 12 is symmetrically provided with second rotating shafts 34 at two sides of the first rotating shaft 33, the top of the partition plate 11 is provided with shaft grooves 111 corresponding to the positions of the first rotating shaft 33 and the second rotating shaft 34, the bottom ends of the first rotating shaft 33 and the second rotating shaft 34 extend into the shaft grooves 111 and are rotatably connected with the shaft grooves 111 through bearings, the outside of the first rotating shaft 33 is fixedly sleeved with a first gear 35 near the top end, the outside of the second rotating shaft 34 is fixedly sleeved with a second gear 36 engaged with the first gear 35 near the top end, the outer walls of the first rotating shaft 33 and the second rotating shaft 34 are symmetrically provided with stirring rods 37 extending along the length direction of the first rotating shaft 33, and the stirring rods 37 on the first rotating shaft 33 and the stirring rods 37 on the second rotating shaft 34 are distributed in a staggered manner;

the stirring rod 37 comprises a round rod 371 and sliding chutes 372 symmetrically arranged on the outer wall of the round rod 371, the sliding chutes 372 extend along the length direction of the round rod 371, two ends of the sliding chutes are open, the section of the sliding chutes 372 is in a T shape, sliding rods 373 are in sliding butt joint with the sliding chutes 372, a plurality of groups of supporting rods 374 distributed along the length direction of the sliding rods 373 are arranged on the sliding rods 373, and locking nuts used for fixing the sliding rods 373 are screwed on the tail ends of the round rods 371;

as shown in fig. 3 and 7, four groups of blanking ports 112 are formed in the top of the partition plate 11, the distances from the blanking ports 112 to the center of the circle of the partition plate 11 are equal, two groups of opposite blanking ports 112 are located on the same straight line passing through the center of the circle of the partition plate 11, a discharging device 40 is arranged at the bottom of the partition plate 11, the discharging device 40 comprises two groups of connecting plates 41 arranged in a crossed manner and sealing plates 43 arranged at two ends of the connecting plates 41 and used for sealing the blanking ports 112, the two groups of connecting plates 41 are hinged and connected through hinge shafts 42 arranged at the crossed portions of the two groups of connecting plates 41, and the top ends of the hinge shafts 42;

the discharging device 40 further comprises an electric push rod 44 fixed on the inner wall of the shell 10, the output end of the electric push rod 44 is fixedly connected with a trapezoidal block 45, the outer wall of the trapezoidal block 45 is in contact with the outer edges of the two groups of connecting plates 41, a spring 46 is arranged between the two groups of connecting plates 41 and on one side opposite to the trapezoidal block 45, and two ends of the spring 46 are connected with the outer edges of the connecting plates 41; when the electric push rod 44 extends to drive the trapezoidal blocks 45 to move towards the direction of the hinge shaft 42, the two groups of connecting plates 41 are gradually opened under the pushing of the trapezoidal blocks 45, the connecting plates 41 drive the sealing plate 43 to rotate, the blanking port 112 is opened, the uniformly stirred fiber mass falls from the blanking port 112, and the spring 46 extends under the tension; when the electric push rod 44 is shortened to drive the trapezoidal block 45 to move in the opposite direction, the two groups of connecting plates 41 are gradually folded under the action of the elastic force of the spring 46, the outer edges of the connecting plates 41 are always in contact with the trapezoidal block 45 in the folding process, and the sealing plate 43 is driven by the connecting plates 41 to rotate to the position of the blanking port 112 again to block the blanking port;

as shown in fig. 2 and 8, an opening device 50 is arranged inside the opening cavity 13, the opening device 50 includes two sets of central shafts 51 arranged in parallel and rotating rollers 52 sleeved on the central shafts 51, two ends of the central shafts 51 pass through the side walls of the housing 10 to the outside, one end of the central shafts 51 is fixedly sleeved with third gears 55 engaged with each other, and a second motor 56 for driving the central shafts 51 is fixedly installed on the side of the outer wall of the housing 10 opposite to the third gears 55; the second motor 56 drives one group of central shafts 51 to rotate, the other group of central shafts 51 rotate under the meshing transmission of the two groups of third gears 55, and the two groups of rotating rollers 52 rotate in opposite directions under the driving of the central shafts 51; a plurality of groups of burrs 54 which are uniformly and annularly distributed are arranged on the outer wall of the rotating roller 52, two ends of the rotating roller 52 are in threaded connection with retaining rings 53 for fixing the burrs 54, and the retaining rings 53 are of hollow circular truncated cone structures with diameters increasing from the tail end of the rotating roller 52 to the outside;

as shown in fig. 9 and fig. 10, the outer wall of the rotating roller 52 is provided with a plurality of groups of T-shaped grooves distributed uniformly and annularly, two ends of the T-shaped grooves extend to two ends of the rotating roller 52, the burrs 54 include T-shaped sliding rails 541 butted in the T-shaped grooves in a sliding manner, and the top of the T-shaped sliding rails 541 is provided with a plurality of groups of barbed strips 542 distributed along the length direction thereof; the stirred fiber mass falls down from the blanking port 112 and falls between the two groups of rotating rollers 52, and the rotating rollers 52 drive the burrs 54 to rotate in the direction opposite to the falling direction of the fiber mass, so as to open the fiber mass;

as shown in fig. 2 and fig. 11, the opening device 50 further includes two groups of comb tooth plates 57 arranged at the bottom of the housing 10, the two groups of comb tooth plates 57 are respectively located below the two groups of rotating rollers 52, the comb tooth plates 57 are composed of rectangular plates and comb teeth arranged at the tops of the rectangular plates, the comb teeth and the barbed strips 542 on the T-shaped sliding rails 541 are distributed at intervals, and when the fibers adhered to the rotating rollers 52 are accumulated to a certain thickness, the comb tooth plates 57 can scrape the fibers;

rectangular openings 16 are formed in the bottom of the shell 10 corresponding to the position of the gap between the two sets of rotating rollers 52, fan-shaped openings 15 are symmetrically formed in the bottom of the shell 10 at two sides of the rectangular openings 16, opened fiber clusters are discharged from the fan-shaped openings 15, the fiber clusters with smaller sizes fall from the gap between the rotating rollers 52 and are discharged from the rectangular openings 16, and then are uniformly recovered for secondary stirring;

as shown in figure 1, the filter cotton preparation raw material mixing pretreatment process comprises the following steps:

s1 feeding: guiding the cellucotton into the stirring cavity 12 from the feeding device 20;

s2 stirring: fully stirring the cellucotton by using a stirring device 30;

s3 opening: opening the discharging device 40, allowing the stirred fiber mass to fall into the opening cavity 13 from the blanking port 112, and opening the fiber mass through the opening device 50;

s4 blanking: the opened fiber mass is discharged from the fan-shaped opening 15 under the action of the self-weight and the grate plate 57.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The air filter cotton preparation raw material mixing pretreatment process adopts the following pretreatment machinery, the pretreatment machinery comprises a shell (10) and a separation plate (11) horizontally arranged in the shell (10), the separation plate (11) divides the shell (10) into a stirring cavity (12) and an opening cavity (13), and the air filter cotton preparation raw material mixing pretreatment process is characterized in that: the shell (10) is of a cylindrical structure with an open top, a top cover (14) is covered at the top of the shell (10), a rectangular opening (16) is formed in the center of the bottom of the shell (10), and fan-shaped openings (15) are symmetrically formed in the bottom of the shell (10) and located on two sides of the rectangular opening (16);

the side wall of the stirring cavity (12) is symmetrically provided with a feeding device (20), the stirring cavity (12) is internally provided with a stirring device (30), the stirring device (30) comprises a first motor (31) fixed on the top of the top cover (14) and a transmission shaft (32) fixedly connected with the output end of the first motor (31), the transmission shaft (32) penetrates through the top cover (14) and leads to the stirring cavity (12), a first rotating shaft (33) is arranged at the bottom of the transmission shaft (32), second rotating shafts (34) are symmetrically arranged in the stirring cavity (12) at two sides of the first rotating shaft (33), the top of the partition plate (11) is provided with a shaft groove (111) corresponding to the positions of the first rotating shaft (33) and the second rotating shaft (34), and the bottom ends of the first rotating shaft (33) and the second rotating shaft (34) extend into the shaft groove (111) and are rotatably connected with the shaft groove (111) through a bearing;

a first gear (35) is fixedly sleeved outside the first rotating shaft (33) close to the top end, a second gear (36) meshed with the first gear (35) is fixedly sleeved outside the second rotating shaft (34) close to the top end, stirring rods (37) extending along the length direction of the first rotating shaft (33) and the second rotating shaft (34) are symmetrically arranged on the outer walls of the first rotating shaft (33) and the second rotating shaft (34), and the stirring rods (37) on the first rotating shaft (33) and the stirring rods (37) on the second rotating shaft (34) are distributed in a staggered manner;

the top of the partition plate (11) is provided with four groups of blanking ports (112), the bottom of the partition plate (11) is provided with a discharging device (40), the discharging device (40) comprises two groups of connecting plates (41) which are arranged in a crossed manner and sealing plates (43) which are arranged at two ends of the connecting plates (41) and used for sealing the blanking ports (112), the two groups of connecting plates (41) are hinged through hinge shafts (42) arranged at the crossed parts of the two groups of connecting plates, and the top ends of the hinge shafts (42) are fixedly connected with the center of the bottom of the partition plate (11);

the discharging device (40) further comprises an electric push rod (44) fixed on the inner wall of the shell (10), a trapezoidal block (45) is fixedly connected to the output end of the electric push rod (44), the outer wall of the trapezoidal block (45) is in contact with the outer edges of the two groups of connecting plates (41), a spring (46) is arranged between the two groups of connecting plates (41) and on the side opposite to the trapezoidal block (45), and the two ends of the spring (46) are connected with the outer edges of the connecting plates (41);

an opening device (50) is arranged in the opening cavity (13), the opening device (50) comprises two groups of central shafts (51) which are arranged in parallel and rotating rollers (52) which are sleeved on the central shafts (51), two ends of each central shaft (51) penetrate through the side wall of the shell (10) and lead to the outside, a third gear (55) which is meshed with each other is fixedly sleeved at one end of each central shaft (51), and a second motor (56) which is used for driving the central shafts (51) is fixedly installed at one side, opposite to the third gear (55), of the outer wall of the shell (10); the outer wall of the rotating roller (52) is provided with a plurality of groups of burrs (54) which are uniformly and annularly distributed, two ends of the rotating roller (52) are connected with check rings (53) used for fixing the burrs (54) in a threaded manner, the opening device (50) further comprises a comb tooth plate (57) arranged at the bottom of the shell (10), and two groups of the comb tooth plate (57) are respectively positioned below the two groups of the rotating rollers (52);

s1 feeding: guiding cellucotton into the stirring cavity (12) from a feeding device (20);

s2 stirring: fully stirring the cellucotton by using a stirring device (30);

s3 opening: opening the discharging device (40), enabling the stirred fiber mass to fall into the opening cavity (13) from the blanking port (112), and opening the fiber mass through the opening device (50);

s4 blanking: the opened fiber mass is discharged from the fan-shaped opening (15) under the action of self weight and the grate plate (57).

2. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: feed arrangement (20) are become by the different side's pipe in two sets of inclinations, and the inner wall of feed arrangement (20) articulates there is baffle (21), and there is the clearance bottom of baffle (21) and the inner wall of feed arrangement (20), the inner wall of feed arrangement (20) still is provided with spacing (22) that are used for restricting baffle (21) to the feed inlet upset.

3. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: the end of transmission shaft (32) is provided with four groups of rectangle arch (321) that are even annular distribution, and the top integrated into one piece of first pivot (33) has connecting plate (331), the constant head tank has been seted up at the top of connecting plate (331), and the constant head tank comprises the circular slot and four groups of rectangle recesses of seting up in the circular slot periphery, and transmission shaft (32) dock in the circular slot, and rectangle arch (321) dock in the rectangle recess.

4. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: puddler (37) include round bar (371) and spout (372) of symmetrically seting up on round bar (371) outer wall, spout (372) extend along the length direction of round bar (371), and its both ends are the opening form, and the section of spout (372) is personally submitted "T" type, and its inside slip is to having connect slide bar (373), and is provided with branch (374) that the multiunit distributes along its length direction on slide bar (373), and the end spiro union of round bar (371) has the lock nut who is used for fixed slide bar (373).

5. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: the distances from the blanking ports (112) to the circle center of the partition plate (11) are equal, and the two opposite blanking ports (112) are positioned on the same straight line penetrating through the circle center of the partition plate (11).

6. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: the outer wall of the rotating roller (52) is provided with a plurality of groups of T-shaped grooves which are distributed in an even annular mode, two ends of each T-shaped groove extend to two ends of the rotating roller (52), burrs (54) are connected with T-shaped sliding rails (541) in the T-shaped grooves in an abutting mode in a sliding mode, and the tops of the T-shaped sliding rails (541) are provided with a plurality of groups of barbed strips (542) which are distributed along the length direction of the T-shaped sliding rails.

7. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: the retainer ring (53) is of a hollow circular truncated cone structure with the diameter gradually increasing outwards from the tail end of the rotary roller (52).

8. The air filter cotton preparation raw material mixing pretreatment process according to claim 1, characterized in that: the comb tooth plate (57) is composed of a rectangular plate and comb teeth arranged at the top of the rectangular plate, the comb teeth and the barbed strips (542) on the T-shaped sliding rail (541) are distributed at intervals, and the comb tooth plate (57) is positioned between the rectangular opening (16) and the fan-shaped opening (15).