CN117553557A - Rice processing drying equipment - Google Patents

Abstract

The invention belongs to the technical field of rice drying, in particular to rice processing and drying equipment, which adopts the following proposal that the rice processing and drying equipment comprises a drying box, wherein a feeding cylinder is fixedly penetrated between two ends of the drying box, a rotating spiral blade is arranged in the feeding cylinder, and a plurality of heating strips with annular structures are fixedly arranged at the two ends of the outer wall of the feeding cylinder, which are positioned in the drying box; the middle positions of the top and the bottom of the feeding cylinder are provided with discharge ports, the outer wall of the feeding cylinder is in sliding contact with the corresponding position of the discharge port, a circumferentially rotatable mounting ring is arranged on the outer wall of the mounting ring, connecting channels distributed in an annular array are fixedly penetrated through the outer wall of the mounting ring, and one end, far away from the mounting ring, of the connecting channels is connected with a dispersing net cylinder. The invention makes the rice in the feeding cylinder enter a plurality of connecting channels and the dispersing net cylinders in batches, so that the rice reciprocates in each circumferential direction and radial direction, and the contact drying effect with the moving hot air flow is improved, thereby further improving the drying efficiency and the drying uniformity.

Description

Rice processing and drying equipment

Technical field

The invention relates to the technical field of rice drying, and in particular to a rice processing and drying equipment.

Background technique

During the rice processing process, rice needs to be dried. Generally, the rice is put into a drying box and dried by heating or hot air circulation.

The Chinese invention patent with patent publication number CN115355670B discloses a quick-drying device for rice processing, including a support frame and an electronic control system. A drying box is fixed above the support frame, and a drying box is fixed on one side of the top of the drying box. Heating equipment, the output end of the heating equipment is connected to the drying box through an air supply duct, and the end of the air supply duct away from the heating equipment is located at the bottom of the drying box. A motor is fixed on one side of the heating equipment, and an inlet is provided on one side of the motor. Material tube; through the cooperation of the motor, No. 1 gear, No. 2 gear, material distribution tube, material distribution channel and elastic layer, it can not only increase the rate of rice drying, but also improve the quality of rice processing, and the drying structure Compared with the existing technology, it is relatively simple; however, in the conventional methods of the above-mentioned patents and the prior art, a large amount of piles of rice are put into the chamber for drying. Even if the piles of rice are rotated and stirred, it is often difficult for the rice to be dried. Because rice with moisture agglomerates inside has poor drying effect, it will affect drying efficiency and drying uniformity.

Contents of the invention

Based on the technical problems of the background technology, the present invention proposes a rice processing and drying equipment.

The invention proposes a kind of rice processing and drying equipment, which includes a drying box. A feeding tube is fixed and penetrated between the two ends of the drying box. A rotating spiral blade is provided in the feeding tube. The outer wall of the feeding tube is located at A plurality of ring-shaped heating strips are fixed at both ends of the drying box; a discharge port is provided at the middle position of the top and bottom of the feeding tube, and the outer wall of the feeding tube slides at the position corresponding to the discharge port There is a mounting ring that can rotate in a circle. The outer wall of the mounting ring is penetrated and fixed with a connecting channel distributed in an annular array. The connecting channel is connected to a dispersing mesh cylinder at one end away from the mounting ring; the four corners of the drying box are provided with There is a connecting air pipe, and one end of the connecting air pipe is connected to an exhaust fan. The connecting air pipe is connected with a plurality of exhaust pipes toward the side wall of the feeding tube.

Preferably, the two ends of the feeding barrel are respectively configured as a feeding end and a discharging end. The feeding end is fixed with a cover plate one, and the discharging end is detachably connected with a covering plate two. The top of the feeding barrel is close to the feeding end. The position is connected with a feed channel; one end of the outer wall of the installation ring close to the discharge end is fixed with an annular array of tooth blocks, and one end of the drying box close to the discharge end is connected to a horizontally placed drive shaft through bearing rotation. The drive shaft One end of the rod is fixed with a driving gear meshing with the tooth block, and the other end of the driving shaft is connected with a motor.

Preferably, a conveyor shaft is arranged horizontally at the axis of the feeding barrel. One end of the conveyor shaft is rotatably connected to the cover plate 1. The end of the conveyor shaft close to the cover plate 1 is drive-connected to a motor 2. The outer wall of the conveyor shaft is close to the cover plate 1. A spiral blade 1 is fixed at the feed end, and a spiral blade 2 is fixed at the outer wall of the conveying shaft close to the discharge end.

Preferably, both ends of the outer wall of the conveyor shaft located at the discharge port are rotatably connected to baffles with a semicircular structure through bearings. The two baffles are arranged symmetrically with the conveyor axis, and a partition is fixed between the two baffles. plate.

Preferably, a magnetic block is fixed in the middle of one end of the baffle away from the partition plate, and electromagnetic blocks are fixed on the outer walls of the top and bottom of the feeding tube at positions corresponding to the magnetic block.

Preferably, the dispersing mesh cylinder extends in the horizontal direction, the dispersing mesh cylinder has an arc-shaped structure, and the middle of the dispersing mesh cylinder is arched in a direction close to the feeding cylinder.

Preferably, the outer wall of the feeding barrel is provided with a plurality of air flow dispersion assemblies between two adjacent heating strips, the outer wall of the feeding barrel is provided with perforations at positions corresponding to the air flow dispersion assemblies, and the air flow dispersion assembly is provided with A telescopic rod in sliding contact with the inner wall of the perforation; a fixed frame is fixed on the outer wall of the feeding tube on one side of the perforated frame; a sliding hole is provided on the top of the fixed frame; the outer wall of the telescopic rod is slidingly connected to the inner wall of the sliding hole; the outer wall of the telescopic rod is located on the fixed A connecting piece is fixed between the frame and the feeding barrel. A spring is connected between the end of the connecting piece and the outer wall of the feeding barrel. A plurality of dispersing pieces made of elastic material are fixed at the end of the telescopic rod away from the feeding barrel.

Preferably, a positioning block is fixed at the middle position of the inner wall on both sides of the dispersion mesh cylinder. The outer wall of the positioning block is connected to a positioning cylinder through bearing rotation. A swing ring is fixed between the two positioning cylinders. One end of the outer wall of the swing ring The position is fixed with a weight sleeve.

Preferably, two fixed blocks are fixed at both ends of the inner wall of the side of the dispersing mesh tube away from the feeding tube. A fixed shaft is rotationally connected between the two fixed blocks through a torsion spring, and a connecting frame is fixed on the outer wall of the fixed shaft. , a contact ball is fixed on one end of the connecting frame facing the swing ring, a swing plate is fixed on the end of the connecting frame away from the swing ring, and a mesh is provided on the outer wall of the swing plate.

The beneficial effects of the present invention are:

1. In the embodiment of the present invention, as the plurality of connecting channels rotate, they are connected to the discharge port at the bottom at intervals, so that the rice in the feeding cylinder enters the multiple connecting channels and the dispersing mesh cylinder in batches, and passes through the dispersing mesh cylinder and the dispersing mesh cylinder. The intervals between the feeding tubes are connected, allowing the rice to reciprocate in the circumferential direction and radial direction, thereby improving the drying effect of contact with the moving hot air flow to further improve the drying efficiency and drying uniformity.

2. In the embodiment of the present invention, the rice put in is sent to the bottom of the partition to disperse the rice into each dispersing mesh cylinder from the discharge port at the bottom for drying operation, and the rice in the dispersing mesh cylinder is rotated upward. From the top discharge port to the top of the partition, the partition and baffle are flipped by changing the magnetic position, and the rotation direction of the conveyor shaft is changed, so that the rice reciprocates and disperses to improve drying efficiency and drying uniformity. .

3. In the embodiment of the present invention, when the blades of spiral blade 1 and spiral blade 2 rotate to the perforation position, the blades contact the end of the telescopic rod and squeeze the telescopic rod outward, causing the dispersion piece at the other end of the telescopic rod to bend toward The tilted dispersing mesh cylinder is positioned close to each other, causing the distributed dispersing pieces to spread outwards. With the rotation of the dispersing mesh cylinder, the air flow is dispersed on the outer wall of the dispersing mesh cylinder, further improving the hot air dispersion and contact with the rice in the dispersing mesh cylinder for drying. uniformity.

4. In the embodiment of the present invention, under the action of gravity and the impact of the rice in the dispersed mesh tube, the swing ring rotates and swings. When the swing ring is close to the contact ball, it impacts the contact ball, so that the contact ball carries the connecting frame and the swing plate. Swinging back and forth, the rice is further dispersed to prevent the rice from clumping into piles, thereby further enhancing the uniformity of rice drying.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a rice processing and drying equipment proposed by the present invention;

Figure 2 is a schematic structural diagram of two positions of the cover plate of a rice processing and drying equipment proposed by the present invention;

Figure 3 is a schematic structural diagram of the drying box of the rice processing and drying equipment proposed by the present invention;

Figure 4 is a schematic side cross-sectional structural diagram of a drying box of a rice processing and drying equipment proposed by the present invention;

Figure 5 is a schematic diagram of the overall structure of the feeding cylinder and dispersing mesh cylinder of the rice processing and drying equipment proposed by the present invention;

Figure 6 is a schematic cross-sectional structural diagram of a feeding tube of a rice processing and drying equipment proposed by the present invention;

Figure 7 is a schematic structural diagram of the feeding barrel of a rice processing and drying equipment proposed by the present invention;

Figure 8 is a schematic diagram of the distribution structure of the dispersed mesh cylinder of a rice processing and drying equipment proposed by the present invention;

Figure 9 is a schematic structural diagram of the partitions and baffles of the rice processing and drying equipment proposed by the present invention;

Figure 10 is a schematic structural diagram of an airflow dispersion component of a rice processing and drying equipment proposed by the present invention;

Figure 11 is a schematic diagram of the internal structure of the dispersing mesh cylinder of the rice processing and drying equipment proposed by the present invention.

In the picture: 1 drying box, 2 feeding cylinder, 201 cover plate one, 202 cover plate two, 3 feeding channel, 4 discharge port, 5 mounting ring, 6 connecting channel, 7 dispersing mesh cylinder, 8 tooth block, 9 Drive shaft, 10 motor one, 11 drive gear, 12 heating strip, 13 conveyor shaft, 131 spiral blade one, 132 spiral blade two, 14 motor two, 15 partition, 16 baffle, 17 magnetic block, 18 electromagnetic block , 19 air flow dispersion component, 20 perforation, 21 fixed frame, 22 telescopic rod, 23 connecting piece, 24 spring, 25 dispersing piece, 26 positioning cylinder, 27 swing ring, 28 weight sleeve, 29 fixed block, 30 fixed shaft, 31 Connecting frame, 32 contact ball, 33 swing plate, 34 auxiliary frame, 35 connecting air pipe, 36 exhaust pipe.

Detailed ways

Embodiment 1: Referring to Figures 1 to 8, a rice processing and drying equipment includes a drying box 1. A horizontally placed feeding tube 2 is fixed and penetrated between the two ends of the drying box 1. The feeding tube 2 is provided inside There are rotating spiral blades, and a plurality of annular structure heating strips 12 are fixed at both ends of the outer wall of the feeding barrel 2 located in the drying box 1; the top and bottom of the feeding barrel 2 are located in the middle of the center of the drying box 1. There is a discharge port 4. The outer wall of the feeding barrel 2 is in sliding contact with the position corresponding to the discharge port 4. There is a circumferentially rotatable mounting ring 5. The outer wall of the mounting ring 5 is penetrated and fixed with an annular array distribution of connecting channels 6. The connecting channels 6 are far away from each other. One end of the installation ring 5 is connected to the dispersion mesh cylinder 7, and the two ends of the connection channel 6 are connected to the dispersion mesh cylinder 7 and the inside of the installation ring 5 respectively. The end of the connection channel 6 close to the installation ring 5 corresponds to the position of the discharge port 4; Auxiliary frames 34 are fixed at the four corners of the drying box 1. A connecting air pipe 35 is provided between the auxiliary frame 34 and the inner wall of the drying box 1. One end of the connecting air pipe 35 is connected to an exhaust fan, and the connecting air pipe 35 faces the side wall of the feeding tube 2. There are a plurality of exhaust pipes 36 that are connected with the auxiliary frame 34; when in use, a large amount of rice to be dried is put into the feeding tube 2 and the installation ring 5 is rotated with the dispersing mesh tube 7, so that the rice will follow. When the spiral blade enters the middle position of the feeding tube 2, it communicates with the discharge port 4 at the bottom as the multiple connecting channels 6 rotate, so that the rice in the feeding tube 2 enters the multiple connecting channels 6 and the dispersion net in batches. In the cylinder 7, the heating strips 12 outside the feeding cylinder 2 are used to cooperate with the exhaust operation of the exhaust ducts 36 at the four corners to circulate hot air to heat the air in the drying box 1, thereby drying the rice in the dispersion mesh cylinder 7. Dry operation; the mesh of the dispersing mesh tube 7 filters out the shriveled particles, bran or dust in the rice and leads them out through the exhaust pipe 36;

The rice in the feeding tube 2 enters the connecting channel 6 from the outlet 4 at the bottom. When the dispersing mesh cylinder 7 rotates to the top, part of the rice enters the feeding tube 2 from the outlet 4 above; thereby passing through the rotating connecting channel 6 and the dispersing mesh cylinder 7 will diffuse the inside of the feeding cylinder 2 to the outside, so that the dispersed movement between the rice avoids always being piled together and the overall movement affects the uniformity of drying. Through the interval between the dispersing mesh cylinder 7 and the feeding cylinder 2 The rice is connected to make the rice reciprocate in the circumferential direction and radial direction, thereby improving the drying effect of contact with the moving hot air flow to further improve the drying efficiency and drying uniformity;

After drying for a certain period of time, the rotation speed of the installation ring 5 is reduced, and the rice is continuously discharged from one end of the feeding tube 2, so that the rice in the dispersing mesh tube 7 completely falls into the feeding tube 2 and is sent out.

In the present invention, with reference to Figures 1 to 8, the two ends of the feeding barrel 2 are respectively configured as a feed end and a discharge end. The feed end is fixed with a cover plate 201, and the discharge end is detachably connected with a cover plate 202. A feeding channel 3 is connected to the top of the feeding barrel 2 near the feeding end, so that the rice is put into the feeding barrel 2 from the feeding channel 3 near the feeding end, and after drying is completed, the cover plate 202 is opened and the rice is discharged from the outlet. The material end discharges the dried rice; the end of the outer wall of the installation ring 5 close to the discharge end is fixed with an annular array of tooth blocks 8, and the end of the drying box 1 close to the discharge end is connected to a horizontally placed drive shaft 9 through bearing rotation. , one end of the drive shaft 9 is fixed with a drive gear 11 that meshes with the tooth block 8, and the other end of the drive shaft 9 is connected to a motor 10; the motor 10 rotates the drive shaft 9 and the tooth block 8 for installation. The dispersing mesh cylinder 7 connected to the outside of the ring 5 performs rotating dispersing operations.

In the present invention, with reference to Figures 1 to 9, a conveyor shaft 13 is disposed horizontally at the axis of the feed barrel 2. One end of the conveyor shaft 13 is rotatably connected to the cover plate 201. The conveyor shaft 13 is close to one end of the cover plate 201. A motor two 14 is connected to the transmission. A spiral blade 131 is fixed on the outer wall of the conveying shaft 13 near the feed end. A spiral blade 2 132 is fixed on the outer wall of the conveying shaft 13 near the discharge end. The spiral blade 131 and the spiral blade 2 132 are in the same direction. For feeding, the outer walls of the conveyor shaft 13 are located at both ends of the discharge port 4 and are rotatably connected to baffles 16 with a semicircular structure through bearings. The outer wall of the baffle 16 is in sliding contact with the inner wall of the feeding barrel 2. The two baffles 16 are arranged symmetrically. A partition 15 is fixed between the two baffles 16. The outer wall of the partition 15 is in sliding contact with the outer wall of the conveyor shaft 13 and the inner wall of the feeding barrel 2. A magnetic magnet is fixed in the middle of the end of the baffle 16 away from the partition 15. Electromagnetic blocks 18 are fixed on the suction block 17 and the top and bottom outer walls of the feeding tube 2 at positions corresponding to the magnetic suction block 17. Therefore, during the drying operation, by energizing the two symmetrical electromagnetic blocks 18, the magnetic suction can be achieved. Keep the two baffles 16 in a stable vertical position, so that the upper and lower positions of the baffles 15 are connected to both ends of the feeding tube 2 respectively;

During the drying operation, the second cover 202 is closed, so that the conveyor shaft 13 carries the first spiral blade 131 and the second spiral blade 132 to feed the material toward the discharge end. At this time, the bottom of the partition 15 is connected to the feed end, and the partition plate 15 is connected to the feed end. The top of the plate 15 is connected to the discharge end, so that the rice put in is sent to the bottom of the partition 15 to disperse the rice into each dispersing mesh cylinder 7 from the discharging port 4 at the bottom for drying operation, and in the dispersing mesh cylinder 7 The rice inside rotates upward and then falls from the discharge port 4 at the top to the top of the partition 15;

After drying for a period of time, the rice at the feed end completely falls into the dispersing mesh cylinder 7, and the symmetrically arranged electromagnetic block 18 is replaced, causing the two baffles 16 to flip over with the partition 15. At this time, the feed end It is connected to the top of the partition 15, and the discharge end is connected to the bottom of the partition 15, and the conveying shaft 13 is reversely rotated, so that the rice near the discharge end continuously enters the dispersing mesh cylinder 7 under the conveying action of the spiral blade 2 132. After a period of time, the partition plate 15 and the baffle 16 are turned over by changing the magnetic position, and the rotation direction of the conveying shaft 13 is changed, so that the rice reciprocates and disperses to improve drying efficiency and drying uniformity;

After the drying is completed, first connect the bottom of the partition 15 to the feed end, and use the spiral blade 131 to send the rice into the dispersing mesh cylinder 7, then connect the bottom of the partition 15 to the discharge end, and open the cover 2. 202 to use the spiral blade 2 132 to send the rice out from the discharging end.

In the present invention, with reference to Figures 1 to 8, the dispersing net cylinder 7 is extended in the horizontal direction, the dispersing net cylinder 7 has an arc-shaped structure, and the middle of the dispersing net cylinder 7 is arched toward the direction close to the feeding tube 2, so as to While the rice entering the dispersing net cylinder 7 rotates in the circumference of the dispersing net cylinder 7, the arc-shaped setting of the dispersing net cylinder 7 cooperates with the centrifugal force, so that the rice moves and disperses in the extension direction of the dispersing net cylinder 7. As the dispersing net cylinder 7 The change in the rotation position of the drum 7 further improves the movement dispersion effect between the rice, thereby improving the drying efficiency and effect of the rice.

Embodiment 2: Embodiment 2 includes all structures and methods of Embodiment 1. Referring to Figures 1 to 10, a rice processing and drying equipment also includes an outer wall of the feeding tube 2 located between two adjacent heating strips 12. A plurality of airflow dispersion assemblies 19 are provided at the position of A fixed frame 21 is fixed on one side of the perforation 20. A sliding hole is provided on the top of the fixed frame 21. The outer wall of the telescopic rod 22 is slidingly connected to the inner wall of the sliding hole. The outer wall of the telescopic rod 22 is fixed at a position between the fixed frame 21 and the feeding tube 2. The connecting piece 23 has a spring 24 connected between the end of the connecting piece 23 and the outer wall of the feeding barrel 2. A plurality of dispersing pieces 25 made of elastic material are fixed on the end of the telescopic rod 22 away from the feeding barrel 2. When in use, When the blades of spiral blade one 131 and spiral blade two 132 rotate to a position away from the perforation 20, one end of the telescopic rod 22 is extended into the perforation 20 under the action of the spring 24. When the blades of spiral blade one 131 and spiral blade two 132 When rotating to the hole 20 position, the blade contacts the end of the telescopic rod 22 and squeezes the telescopic rod 22 outward, causing the dispersion piece 25 at the other end of the telescopic rod 22 to move closer to the curved and inclined dispersion mesh cylinder 7, thereby causing the distributed The dispersing pieces 25 spread outward, and cooperate with the rotation of the dispersing mesh cylinder 7 to disperse the air flow on the outer wall of the dispersing mesh cylinder 7, thereby further improving the uniformity of the hot air dispersion and the contact drying of the rice in the dispersing mesh cylinder 7.

Embodiment 3: On the basis of Embodiment 1 or 2, with reference to Figures 1 to 11, a rice processing and drying equipment also includes positioning blocks fixed at the middle positions of the inner walls of both sides of the dispersing mesh cylinder 7 , the outer wall of the positioning block is connected to a positioning cylinder 26 through bearing rotation, a swing ring 27 is fixed between the two positioning cylinders 26, and a counterweight sleeve 28 is fixed at one end of the outer wall of the swing ring 27, so that when the dispersing mesh cylinder 7 rotates to different position, under the action of gravity and the impact of the rice in the dispersing mesh cylinder 7, the swing ring 27 is rotated and swung to further disperse the rice in the dispersing mesh cylinder 7, and increase the relative movement between the rice to improve the heat resistance. Contact drying effect of air flow.

In the present invention, two fixed blocks 29 are fixed at both ends of the inner wall of the side of the dispersing mesh cylinder 7 away from the feeding cylinder 2. A fixed shaft 30 is rotationally connected between the two fixed blocks 29 through a torsion spring, and the outer wall of the fixed shaft 30 is fixed. There is a connecting frame 31, and a contact ball 32 is fixed on one end of the connecting frame 31 facing the swing ring 27. A swing plate 33 is fixed on the end of the connecting frame 31 away from the swing ring 27. The outer wall of the swing plate 33 is provided with a mesh, so that the swing ring 27 As the dispersion net cylinder 7 rotates and swings during the rotational movement, when the swing ring 27 is close to the contact ball 32, it hits the contact ball 32, so that the contact ball 32 swings back and forth with the connecting frame 31 and the swing plate 33, so as to pass through the contact ball 32. The swing plates 33 at both ends of the dispersing mesh cylinder 7 collide with the centrifugally dispersed rice entering from the connecting channel 6 to further disperse the rice to prevent the rice from clumping into piles, thereby further enhancing the uniformity of rice drying.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (9)

1. A kind of rice processing and drying equipment, including a drying box (1). A feeding tube (2) is fixed and penetrated between the two ends of the drying box (1). A rotating device is provided in the feeding tube (2). The spiral blade is characterized in that a plurality of annular structure heating strips (12) are fixed at both ends of the outer wall of the feeding barrel (2) inside the drying box (1); A discharge port (4) is provided at the middle position between the top and the bottom of the feeding tube (2), and a mounting ring that can rotate in a circle is in sliding contact with the outer wall of the feeding tube (2) at a position corresponding to the discharge port (4). (5), the outer wall of the mounting ring (5) is penetrated and fixed with a connecting channel (6) distributed in an annular array, and the end of the connecting channel (6) away from the mounting ring (5) is connected to a dispersing mesh cylinder (7); The four corners of the drying box (1) are provided with connecting air pipes (35). One end of the connecting air pipe (35) is connected to an exhaust fan. The connecting air pipe (35) is connected toward the side wall of the feeding tube (2). There are multiple exhaust ducts (36). 2. A rice processing and drying equipment according to claim 1, characterized in that the two ends of the feeding tube (2) are respectively set as a feed end and a discharge end, and a cover plate is fixed at the feed end. (201), the discharge end is detachably connected to a cover plate two (202), and a feed channel (3) is connected to the top of the feed barrel (2) near the feed end; An annular array of tooth blocks (8) is fixed on one end of the outer wall of the mounting ring (5) near the discharge end, and a horizontally placed drive shaft (8) is connected to the end of the drying box (1) near the discharge end through bearing rotation. 9), one end of the drive shaft (9) is fixed with a drive gear (11) meshed with the tooth block (8), and the other end of the drive shaft (9) is connected to a motor (10). 3. A rice processing and drying equipment according to claim 2, characterized in that a conveying shaft (13) is arranged horizontally at the axis of the feeding tube (2), and one end of the conveying shaft (13) is connected to the cover. The plates one (201) are rotatably connected. The end of the conveyor shaft (13) close to the cover plate one (201) is connected to the motor two (14). A spiral blade is fixed on the outer wall of the conveyor shaft (13) near the feed end. One (131), a spiral blade two (132) is fixed on the outer wall of the conveyor shaft (13) near the discharge end. 4. A rice processing and drying equipment according to claim 3, characterized in that both ends of the outer wall of the conveying shaft (13) located at the discharge port (4) are connected with a semicircular structure through bearings. Baffle (16), two baffles (16) are arranged symmetrically with the conveying shaft (13), and a partition (15) is fixed between the two baffles (16). 5. A rice processing and drying equipment according to claim 4, characterized in that a magnetic block (17) is fixed at the middle position of one end of the baffle (16) away from the partition (15), and the feeding Electromagnetic blocks (18) are fixed on the outer walls of the top and bottom of the barrel (2) at positions corresponding to the magnetic blocks (17). 6. A rice processing and drying equipment according to any one of claims 2 to 5, characterized in that the dispersing mesh cylinder (7) is extended in the horizontal direction, and the dispersing mesh cylinder (7) It has an arc-shaped structure, and the middle of the dispersing mesh tube (7) is arched toward the direction close to the feeding tube (2). 7. A rice processing and drying equipment according to claim 6, characterized in that a plurality of air flow dispersion assemblies are provided on the outer wall of the feeding tube (2) between two adjacent heating strips (12). (19), the outer wall of the feeding tube (2) is provided with a perforation (20) at a position corresponding to the airflow dispersion component (19), and the airflow dispersion component (19) is provided with a telescopic rod that is in sliding contact with the inner wall of the perforation (20) (twenty two); A fixing frame (21) is fixed on the outer wall of the feeding tube (2) on one side of the perforation (20). A sliding hole is provided on the top of the fixing frame (21). The outer wall of the telescopic rod (22) is slidingly connected to the inner wall of the sliding hole. A connecting piece (23) is fixed on the outer wall of the telescopic rod (22) between the fixed frame (21) and the feeding barrel (2), and the end of the connecting piece (23) is connected to the outer wall of the feeding barrel (2). There is a spring (24), and a plurality of dispersing pieces (25) made of elastic material are fixed at the end of the telescopic rod (22) away from the feeding tube (2). 8. A rice processing and drying equipment according to claim 6, characterized in that positioning blocks are fixed at the middle positions of the inner walls on both sides of the dispersing mesh cylinder (7), and the outer walls of the positioning blocks are connected by rotation through bearings. Positioning cylinder (26), a swing ring (27) is fixed between the two positioning cylinders (26), and a counterweight sleeve (28) is fixed at one end of the outer wall of the swing ring (27). 9. A rice processing and drying equipment according to claim 8, characterized in that two fixed blocks (29) are fixed at both ends of the inner wall of the side of the dispersing mesh cylinder (7) away from the feeding cylinder (2). ), a fixed shaft (30) is rotatably connected between the two fixed blocks (29) through a torsion spring, a connecting frame (31) is fixed on the outer wall of the fixed shaft (30), and the connecting frame (31) faces the swing ring A contact ball (32) is fixed at one end of (27), a swing plate (33) is fixed at one end of the connecting frame (31) away from the swing ring (27), and a mesh is provided on the outer wall of the swing plate (33).