CN212172598U - Fodder dust collector - Google Patents

Abstract

The utility model provides a fodder dust collector relates to feed processing equipment technical field, including the dust removal box, the top of dust removal box is provided with the feed bin case, the top of feed bin case is the opening form, the bottom surface of feed bin incasement is the slope form, be provided with the blown down tank on the bottom surface of feed bin case one end, and the one end and the feed bin case of blown down tank are linked together, the other end and the dust removal case of blown down tank communicate mutually, the top of blown down tank is provided with ejection of compact limit control device, top-down has set gradually dust extraction and stirring discharging device in the dust removal box, dust extraction includes main air exhauster, tuber pipe fixing base and cavity form connect the dirt case, main air exhauster is fixed to be set up on the dust removal box outer wall, the fixing base connects the dirt case with cavity form and sets up respectively on the opposite inner wall of dust removal box, be provided. The utility model has the advantages of remove dust, improve dust collection efficiency through control even feeding and multiple mode.

Description

Fodder dust collector

Technical Field

The utility model relates to a feed processing equipment technical field, concretely relates to fodder dust collector.

Background

With the continuous development of animal husbandry in China, the demand for the feed is increased day by day, and the feed production line can form a standard automatic assembly line in the whole feed production process, so that the feed production efficiency is improved. After the feed is manufactured, the feed needs to be conveyed to a platform and is subpackaged through a feed storage bag. In the split charging process, dust particles mixed in the feed are easy to fly in the air, so that the health of workers is damaged on one hand; on the other hand, these dust particles can also have an adverse effect on the production equipment: mechanical wear can be accelerated, damaging the insulation of the electrical equipment or hindering heat dissipation. Therefore, some feed dust removal devices appear in the market, but most of the dust removal modes of the devices have poor effect and incomplete dust removal, or dust particles in the feed are directly discharged outside a plant, so that the atmosphere around the plant area is polluted, and the environmental sanitation is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fodder dust collector with remove dust, improved dust collection efficiency, and be convenient for handle the dust granule after collecting through control even feeding and multiple mode.

In order to solve the technical problem, the utility model provides a feed dust removal device, which comprises a dust removal box body, wherein the top of the dust removal box body is provided with a bin box, the top of the bin box is in an open shape, the bottom surface in the bin box is in an inclined shape, a discharge chute is arranged on the bottom surface of one end of the bin box, one end of the discharge chute is communicated with the bin box, the other end of the discharge chute is communicated with the dust removal box, a discharge quantity limiting control device is arranged above the discharge chute, a dust suction device and a stirring discharge device are sequentially arranged in the dust removal box body from top to bottom, the dust suction device comprises a main air exhauster, an air pipe fixing seat and a hollow dust receiving box, the main air exhauster is fixedly arranged on the outer wall of the dust removal box body, the air pipe fixing seat and the hollow dust receiving box are respectively arranged on the opposite inner walls of the dust removal box body, a main dust removal pipe is, one end of the main dust removal pipe is connected with the main exhaust fan, the other end of the main dust removal pipe is in an inclined plane shape, the other end of the discharge chute is flush with the top of the other end of the main dust removal pipe, the hollow dust collection box is in a right-angled triangle structure, one right-angled edge of the hollow dust collection box is movably arranged on the inner wall of the dust collection box body, the inclined edge of the hollow dust collection box is in a screen shape, the inclined edge of the hollow dust collection box is parallel to the other end of the main dust removal pipe, the inclined edge of the hollow dust collection box is provided with a dust blocking groove, the stirring and discharging device comprises a stirring barrel body, the stirring barrel body is fixedly arranged on the side wall of the dust collection box body below the air pipe fixing seat, the outer wall of the dust collection box body is fixedly provided with a stirring motor, an output shaft of the stirring motor movably penetrates into the stirring barrel body, a stirring rod device is, the feed inlet is located between tuber pipe fixing base and the cavity form and connects between the dirt case, and tuber pipe fixing base and the bottom that the cavity form connects the dirt case are located the both sides of feed inlet respectively, the dust removal box inner wall of stirring barrel body below is improved level and is provided with vice dust removal pipe, still be provided with vice air exhauster on the outer wall of dust removal box, and be connected between vice dust removal pipe and the vice air exhauster, the both sides of bottom surface still the symmetry is provided with slope form stock guide in the dust removal box, the upper and lower both ends of dust removal box lateral wall still are provided with dodge gate and lower dodge gate respectively, and the top of going up the dodge gate is corresponding with the top position of feed bin case, the bottom of going up the dodge gate is corresponding with the top position of stirring barrel body.

Preferably, ejection of compact limit of quantity controlling means is including rotating the motor, rotates the fixed setting of motor on the lateral wall of feed bin case, the fixed dwang that is provided with on the output shaft of rotation motor, a plurality of switch boards of equipartition on the periphery wall of dwang, and the width of switch board equals the periphery wall of dwang to the distance between the one end of blown down tank, it rotates to rotate the motor drive dwang, whether the opening and shutting between the one end through switch board and blown down tank controls the ejection of compact, can prevent that the fodder is once only added to too much in the blown down tank, lead to the blown down tank to block up easily.

Preferably, a plurality of T-shaped sliding rods are arranged on one right-angle edge of the hollow dust collecting box, a plurality of T-shaped sliding grooves corresponding to the T-shaped sliding rods are formed in the inner wall of the dust collecting box body, the T-shaped sliding rods are respectively arranged in the T-shaped sliding grooves in the corresponding positions in a sliding mode, the hollow dust collecting box is convenient to slide in the T-shaped sliding grooves and take down, dust particles collected in the hollow dust collecting box are cleaned, and the dust collecting box is convenient to use continuously in the later period.

Preferably, the stirring rod device comprises a main stirring plate, an auxiliary stirring plate and a stirring shaft sleeve, the stirring shaft sleeve is fixedly sleeved outside an output shaft of the stirring motor, the main stirring plate and the auxiliary stirring plate are circumferentially distributed on the outer wall of the stirring shaft sleeve, the main stirring plate and the auxiliary stirring plate are positioned on the same plane, the length of the main stirring plate is greater than that of the auxiliary stirring plate, the length of the main stirring plate is equal to that of the stirring barrel body, the cross sections of the main stirring plate and the discharge port are the same in shape, the width of the main stirring plate is greater than that of the discharge port, a plurality of open slots are further arranged on the auxiliary stirring plate at equal intervals, the stirring motor drives the main stirring plate and the auxiliary stirring plate to rotate, the discharge port can be blocked when the main stirring plate rotates to the position of the discharge port, and the feed cannot be discharged; when the main stirring plate rotates to be not overlapped with the discharge port, the feed can be discharged through the discharge port, so that intermittent feeding is realized; the auxiliary stirring plate can rotate with the main stirring plate and can stir the feed in the stirring barrel.

Preferably, keep off the dirt groove and be U-shaped recess column structure, and keep off the position department that the dirt groove set up another right-angle side that is close to the cavity form and connects the dirt case, keep off the dirt groove and can collect the dust granule that rolls on the hypotenuse of cavity form dust collection case, reduce and enter into the dust granule in the agitator through the feed inlet.

Preferably, be provided with a plurality of dust inlets on the other end of main dust removal pipe, still be provided with the filtration box on the intermediate position of main dust removal pipe, be linked together between dust inlet and the filtration box, filter the fixed setting of box on the top surface of tuber pipe fixing base, the interval is crisscross to be provided with a plurality of filters on top surface in the filtration box and the bottom surface, can drop the fodder through the blown down tank through main dust removal pipe and connect the dust that produces on the hypotenuse of dirt case to the cavity form to carry out the gettering, and can persist the dust of gettering in the filtration box, the later stage unified processing of being convenient for, prevent that the dust from flying upward.

Preferably, main stirring board and vice stirring board are hollow column structure, and main stirring board is made for rubber materials, are convenient for save the material cost of main stirring board and vice stirring board.

Preferably, the top surface of the auxiliary dust removal pipe is arc-shaped, and a plurality of dust suction ports are formed in the bottom surface of the auxiliary dust removal pipe along the length direction, so that on one hand, the accumulation of the feed and dust particles in the feed on the top surface of the auxiliary dust removal pipe can be reduced or avoided; on the other hand, the fodder dust generated after falling onto the inclined material guide plate can be collected.

The utility model has the advantages that:

(1) the dust collection device can collect dust through the main exhaust fan, and the hollow dust collection box can filter and collect dust particles in the feed, so that the efficiency of removing dust from the feed is improved, and the collected dust particles can be conveniently treated;

(2) the discharge limiting control device can control the feed to realize intermittent feeding, and prevent the feed from being excessively added into the discharge chute at one time to cause blockage;

(3) through the stirring of puddler device during the ejection of compact, be favorable to keeping the ejection of compact even, also be favorable to removing dust once more through the fodder of vice dust removal pipe when the ejection of compact simultaneously, the dust that the fodder produced flies upward when reducing and having avoided the ejection of compact.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a feed dust removing device of the present invention;

FIG. 2 is a schematic view of the internal structure of a feed dust removing device of the present invention;

FIG. 3 is a schematic structural view of a discharging quantity-limiting control device of the feed dust-removing device of the present invention;

FIG. 4 is a schematic structural view of a stirring rod device of the feed dust removing device of the present invention;

FIG. 5 is a schematic view of the position of the T-shaped sliding rod of the feed dust removing device of the present invention;

FIG. 6 is a schematic view of the position of a dust suction port of the feed dust removing device of the present invention;

the reference signs are: 1. a dust removal box body; 11. an upper movable door; 12. a lower movable door; 2. a bin box; 21. a discharge chute; 22. a discharge limit control device; 221. rotating the motor; 222. rotating the rod; 223. a kick-out plate; 3. a dust collection device; 31. a main exhaust fan; 32. an air pipe fixing seat; 33. a hollow dust collecting box; 331. a T-shaped slide bar; 332. a T-shaped chute; 34. a main dust removal pipe; 341. a dust inlet; 35. a dust blocking groove; 4. a stirring and discharging device; 41. a stirring barrel body; 411. a feed inlet; 412. a discharge port; 42. a stirring motor; 43. a stir bar assembly; 431. a main stirring plate; 432. an auxiliary stirring plate; 433. a stirring shaft sleeve; 434. an open slot; 5. a secondary dust removal pipe; 51. an auxiliary exhaust fan; 52. a dust suction port; 6. an inclined material guide plate; 7. a filter box body; 71. a filter plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-6, a feed dust removing device according to this embodiment comprises a dust removing box body 1, a bin box 2 is disposed on the top of the dust removing box body 1, the top of the bin box 2 is open, the bottom of the bin box 2 is inclined, a discharge chute 21 is disposed on the bottom of one end of the bin box 2, one end of the discharge chute 21 is communicated with the bin box 2, the other end of the discharge chute 21 is communicated with the dust removing box body 1, a discharge limit control device 22 is disposed above the discharge chute 21, a dust collecting device 3 and a stirring and discharging device 4 are sequentially disposed in the dust removing box body 1 from top to bottom, the dust collecting device 3 comprises a main exhaust fan 31, an air pipe fixing seat 32 and a hollow dust receiving box 33, the main exhaust fan 31 is fixedly disposed on the outer wall of the dust removing box body 1, the air pipe fixing seat 32 and the hollow dust receiving box 33 are respectively disposed on the opposite inner walls of the dust removing box body 1, a, the middle position of the main dust removal pipe 34 is fixedly arranged on the top surface of the air pipe fixing seat 32, one end of the main dust removal pipe 34 is connected with the main exhaust fan 31, the other end of the main dust removal pipe 34 is in an inclined plane shape, the other end of the discharge chute 21 is flush with the top of the other end of the main dust removal pipe 34, the hollow dust collection box 33 is in a right-angle triangle structure, one right-angle side of the hollow dust collection box 33 is movably arranged on the inner wall of the dust collection box body 1, the inclined side of the hollow dust collection box 33 is in a screen mesh shape, the inclined side of the hollow dust collection box 33 is parallel to the other end of the main dust removal pipe 34, the inclined side of the hollow dust collection box 33 is provided with a dust blocking groove 35, the stirring and discharging device 4 comprises a stirring barrel body 41, the stirring barrel body 41 is fixedly arranged on the side wall of the dust collection box body 1 below the air pipe fixing seat 32, the outer wall of the dust collection box body, a stirring rod device 43 is fixedly arranged on an output shaft of the stirring motor 42, a feed inlet 411 and a discharge outlet 412 are respectively arranged at the top and the bottom of the stirring barrel body 41, the feed inlet 411 is positioned between the air pipe fixing seat 32 and the hollow dust receiving box 33, the bottoms of the air pipe fixing seat 32 and the hollow dust receiving box 33 are respectively positioned at two sides of the feed inlet 411, an auxiliary dust removing pipe 5 is horizontally arranged on the inner wall of the dust removing box body 1 below the stirring barrel body 41, an auxiliary exhaust fan 51 is also arranged on the outer wall of the dust removing box body 1, the auxiliary dust removing pipe 5 is connected with the auxiliary exhaust fan 51, inclined guide plates 6 are symmetrically arranged at two sides of the inner bottom surface of the dust removing box body 1, an upper movable door 11 and a lower movable door 12 are respectively arranged at the upper end and the lower end of the side wall of the dust removing box body 1, the top of the upper movable door 11 corresponds to the top, the lower shutter 12 corresponds to the position of the inclined guide plate 6.

The discharging quantity limiting control device 22 comprises a rotating motor 221, the rotating motor 221 is fixedly arranged on the side wall of the bin box 2, a rotating rod 222 is fixedly arranged on an output shaft of the rotating motor 221, a plurality of material shifting plates 223 are uniformly distributed on the peripheral wall of the rotating rod 222, the width of each material shifting plate 223 is equal to the distance between the peripheral wall of the rotating rod 222 and one end of the discharging groove 21, the rotating motor 221 drives the rotating rod 222 to rotate, whether discharging is controlled through opening and closing between each material shifting plate 223 and one end of the discharging groove 21, excessive feed is prevented from being added into the discharging groove 21 at one time, the discharging groove 21 is easily blocked, a plurality of T-shaped sliding rods 331 are arranged on one right-angle edge of the hollow dust collecting box 33, a plurality of T-shaped sliding grooves 332 corresponding to the positions of the T-shaped sliding rods 331 are arranged on the inner wall of the dust collecting box body 1, and the T-, the stirring rod device 43 comprises a main stirring plate 431, an auxiliary stirring plate 432 and a stirring shaft sleeve 433, the stirring shaft sleeve 433 is fixedly sleeved outside an output shaft of the stirring motor 42, the main stirring plate 431 and the auxiliary stirring plate 432 are circumferentially distributed on the outer wall of the stirring shaft sleeve 433, the main stirring plate 431 and the auxiliary stirring plate 432 are on the same plane, the length of the main stirring plate 431 is greater than that of the auxiliary stirring plate 432, the length of the main stirring plate 431 is equal to the diameter of the stirring barrel body 41, the cross sections of the main stirring plate 431 and the discharge port 412 are the same, the width of the main stirring plate 431 is greater than that of the discharge port 412, a plurality of open slots 434 are further arranged on the auxiliary stirring plate 432 at equal intervals, the stirring motor 42 drives the main stirring plate 431 and the auxiliary stirring plate 432 to rotate, when the main stirring plate 431 rotates to the position of the discharge port 412, the discharge port 412 can be blocked, and at the moment, the feed cannot be discharged through the discharge port 412; when the main stirring plate 431 rotates to be not overlapped with the discharge port 412, the feed can be discharged through the discharge port 412, so that intermittent blanking is realized; the auxiliary stirring plate 432 can rotate together with the main stirring plate 431 and can simultaneously stir the feed in the stirring barrel body 41, the dust blocking groove 35 is of a U-shaped groove structure, the dust blocking groove 35 is arranged at a position close to the other right-angle side of the hollow dust receiving box 33, the dust blocking groove 35 can collect dust particles rolling on the inclined side of the hollow dust receiving box 33 and reduce the dust particles entering the stirring barrel body 41 through the feed inlet 411, a plurality of dust inlet ports 341 are arranged at the other end of the main dust removing pipe 34, a filter box body 7 is also arranged at the middle position of the main dust removing pipe 34, the dust inlet ports 341 are communicated with the filter box body 7, the filter box body 7 is fixedly arranged on the top surface of the air pipe fixing seat 32, a plurality of filter plates 71 are alternately arranged on the top surface and the bottom surface in the filter box body 7 at intervals, the dust generated when the feed falls on the inclined side of the hollow dust receiving box 33 through the discharge groove 21 can be sucked and removed through the main dust removing pipe 34, the sucked dust can be retained in the filter box body 7, so that later-stage unified treatment is facilitated, dust is prevented from flying, the main stirring plate 431 and the auxiliary stirring plate 432 are both of a hollow structure, the main stirring plate 431 is made of rubber materials, the material cost of the main stirring plate 431 and the auxiliary stirring plate 432 is facilitated to be saved, the top surface of the auxiliary dust removing pipe 5 is arc-shaped, and a plurality of dust suction ports 52 are formed in the bottom surface of the auxiliary dust removing pipe 5 along the length direction, so that the accumulation of the feed and dust particles in the feed on the top surface of the auxiliary dust removing pipe 5 can be reduced or avoided; on the other hand, the fodder dust generated after falling onto the inclined material guide plate 6 can be collected.

The utility model discloses a theory of operation is: the feed is added into the silo box 2, the rotating motor 221 is started, the rotating motor 221 drives the rotating rods 222 to rotate, the feed in the silo box 2 can be gradually shifted into one end of the discharge chute 21 through the rotation of each rotating rod 222, the feed enters the dedusting box body 1 through the discharge chute 21 and then falls onto the oblique edge of the hollow dust receiving box 33, and as the oblique edge of the hollow dust receiving box 33 is in a screen mesh shape, dust particles in the feed can enter the hollow dust receiving box 33 through the oblique edge of the hollow dust receiving box 33, the feed which cannot penetrate through the oblique edge of the hollow dust receiving box 33 continuously slides down along the oblique edge of the hollow dust receiving box 33 and enters the stirring barrel body 41 through the feed inlet 411 at the top of the stirring barrel body 41; when the feed slides out through the other end of the discharge chute 21 and falls on the oblique edge of the hollow dust receiving box 33, the generated dust can be sucked into the main dust removing pipe 34 through the dust inlet 341 on the other end of the main dust removing pipe 34, and then is filtered and adsorbed through the filter box 7; the stirring motor 42 drives the main stirring plate 431 and the auxiliary stirring plate 432 to rotate, so that the feed entering the stirring barrel body 41 is stirred, when the main stirring plate 431 rotates to the position of the discharge hole 412, the discharge hole 412 can be blocked, and at the moment, the feed cannot be discharged through the discharge hole 412; when the main stirring plate 431 rotates to be not overlapped with the discharge port 412, the feed can be discharged through the discharge port 412, so that intermittent blanking is realized; the feed passing through the discharge port 412 falls to the inclined material guide plates 6 on the two sides of the inner bottom surface of the dust removing box body 1 through the auxiliary dust removing pipe 5, the feed can be collected by opening the lower movable door 12, and when the feed falls through the auxiliary dust removing pipe 5, the dust suction port 52 on the bottom surface of the auxiliary dust removing pipe 5 can fly and collect the feed dust generated after falling to the inclined material guide plates 6; the upper movable door 11 is opened, the hollow dust collecting box 33 can be taken down from the T-shaped sliding groove 332 on the inner wall of the dust collecting box body 1, and dust particles collected in the hollow dust collecting box 33 can be conveniently treated; the other end of the main dust-collecting pipe 34 is inclined, and the inclined edge of the hollow dust-collecting box 33 is parallel to the other end of the main dust-collecting pipe 34, so that the feed can not fall into the main dust-collecting pipe 34 when falling, and dust particles in the feed falling onto the inclined edge of the hollow dust-collecting box 33 can be easily sucked.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (8)

1. The utility model provides a fodder dust collector which characterized in that: comprises a dust removal box body (1), a bin box (2) is arranged at the top of the dust removal box body (1), the top of the bin box (2) is open, the bottom surface in the bin box (2) is inclined, a discharge chute (21) is arranged on the bottom surface of one end of the bin box (2), one end of the discharge chute (21) is communicated with the bin box (2), the other end of the discharge chute (21) is communicated with the dust removal box body (1), a discharge quantity limiting control device (22) is arranged above the discharge chute (21), a dust suction device (3) and a stirring and discharging device (4) are sequentially arranged in the dust removal box body (1) from top to bottom, the dust suction device (3) comprises a main exhaust fan (31), an air pipe fixing seat (32) and a hollow dust receiving box (33), the main exhaust fan (31) is fixedly arranged on the outer wall of the dust removal box body (1), the air pipe fixing seat (32) and the hollow dust receiving box (33) are respectively arranged on the opposite inner wall of the, a main dust removal pipe (34) is arranged on the main exhaust fan (31), the middle position of the main dust removal pipe (34) is fixedly arranged on the top surface of the air pipe fixing seat (32), one end of the main dust removal pipe (34) is connected with the main exhaust fan (31), the other end of the main dust removal pipe (34) is in an inclined plane shape, the other end of the discharge chute (21) is flush with the top of the other end of the main dust removal pipe (34), the hollow dust collection box (33) is in a right-angled triangle structure, one right-angled edge of the hollow dust collection box (33) is movably arranged on the inner wall of the dust collection box body (1), the inclined edge of the hollow dust collection box (33) is in a screen mesh shape, the inclined edge of the hollow dust collection box (33) is parallel to the other end of the main dust removal pipe (34), a dust blocking groove (35) is arranged on the inclined edge of the hollow dust collection box (33), the stirring and discharging device (4) comprises a stirring barrel body (41), the stirring barrel body (41) is fixedly arranged on the side wall of On the dust removing box body, a stirring motor (42) is fixedly arranged on the outer wall of the dust removing box body (1), an output shaft of the stirring motor (42) movably penetrates into a stirring barrel body (41), a stirring rod device (43) is fixedly arranged on the output shaft of the stirring motor (42), a feed inlet (411) and a discharge outlet (412) are respectively arranged at the top and the bottom of the stirring barrel body (41), the feed inlet (411) is positioned between an air pipe fixing seat (32) and a hollow dust receiving box (33), the bottoms of the air pipe fixing seat (32) and the hollow dust receiving box (33) are respectively positioned at two sides of the feed inlet (411), an auxiliary dust removing pipe (5) is horizontally arranged on the inner wall of the dust removing box body (1) below the stirring barrel body (41), an auxiliary exhaust fan (51) is also arranged on the outer wall of the dust removing box body (1), the auxiliary dust removing pipe (5) is connected with the auxiliary exhaust fan (51), inclined guide plates (6) are also, an upper movable door (11) and a lower movable door (12) are respectively arranged at the upper end and the lower end of the side wall of the dust removal box body (1), the top of the upper movable door (11) corresponds to the top of the bin box (2), the bottom of the upper movable door (11) corresponds to the top of the stirring barrel body (41), and the lower movable door (12) corresponds to the inclined material guide plate (6).

2. The feed dedusting apparatus as set forth in claim 1, characterized in that: the discharging limit control device (22) comprises a rotating motor (221), the rotating motor (221) is fixedly arranged on the side wall of the bin box (2), a rotating rod (222) is fixedly arranged on an output shaft of the rotating motor (221), a plurality of material shifting plates (223) are uniformly distributed on the peripheral wall of the rotating rod (222), and the width of each material shifting plate (223) is equal to the distance between the peripheral wall of the rotating rod (222) and one end of the discharging groove (21).

3. The feed dedusting apparatus as set forth in claim 1, characterized in that: a plurality of T-shaped sliding rods (331) are arranged on one right-angle edge of the hollow dust collection box (33), a plurality of T-shaped sliding grooves (332) corresponding to the T-shaped sliding rods (331) are arranged on the inner wall of the dust collection box body (1), and the T-shaped sliding rods (331) are respectively arranged in the T-shaped sliding grooves (332) at corresponding positions in a sliding manner.

4. The feed dedusting apparatus as set forth in claim 1, characterized in that: the stirring rod device (43) comprises a main stirring plate (431), an auxiliary stirring plate (432) and a stirring shaft sleeve (433), wherein the stirring shaft sleeve (433) is fixedly sleeved outside an output shaft of the stirring motor (42), the main stirring plate (431) and the auxiliary stirring plate (432) are circumferentially distributed on the outer wall of the stirring shaft sleeve (433), the main stirring plate (431) and the auxiliary stirring plate (432) are on the same plane, the length of the main stirring plate (431) is greater than that of the auxiliary stirring plate (432), the length of the main stirring plate (431) is equal to the diameter of the stirring barrel body (41), the cross sections of the main stirring plate (431) and the discharge port (412) are the same in shape, the width of the main stirring plate (431) is greater than that of the discharge port (412), and a plurality of open grooves (434) are formed in the auxiliary stirring plate (432) at equal intervals.

5. The feed dedusting apparatus as set forth in claim 1, characterized in that: the dust blocking groove (35) is of a U-shaped groove-shaped structure, and the dust blocking groove (35) is arranged at the position close to the other right-angle side of the hollow dust receiving box (33).

6. The feed dedusting apparatus as set forth in claim 1, characterized in that: the other end of the main dust removal pipe (34) is provided with a plurality of dust inlets (341), the middle position of the main dust removal pipe (34) is also provided with a filter box body (7), the dust inlets (341) are communicated with the filter box body (7), the filter box body (7) is fixedly arranged on the top surface of the air pipe fixing seat (32), and a plurality of filter plates (71) are arranged on the top surface and the bottom surface in the filter box body (7) in a staggered mode at intervals.

7. A feed dusting apparatus as claimed in claim 4, wherein: the main stirring plate (431) and the auxiliary stirring plate (432) are both of hollow structures, and the main stirring plate (431) is made of rubber materials.

8. The feed dedusting apparatus as set forth in claim 1, characterized in that: the top surface of the auxiliary dust removing pipe (5) is arc-shaped, and a plurality of dust suction openings (52) are formed in the bottom surface of the auxiliary dust removing pipe (5) along the length direction.

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