CN115092559A

CN115092559A - Quantitative automatic rice discharging and guiding device and anti-blocking method

Info

Publication number: CN115092559A
Application number: CN202111020695.6A
Authority: CN
Inventors: 季业统; 詹成; 李立权; 方虎
Original assignee: Anhui Yetong Grain And Oil Co ltd
Current assignee: Anhui Yetong Grain And Oil Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-09-23
Anticipated expiration: 2041-09-01
Also published as: CN115092559B

Abstract

The invention discloses a guide device capable of quantitatively and automatically discharging rice from a bin and an anti-blocking method, and relates to the technical field of automatic rice discharging and guiding, wherein the guide device comprises a storage barrel, a discharging mechanism and a receiving mechanism, the discharging mechanism comprises a guide seat, the guide seat is rotatably installed at an opening at the bottom end of the storage barrel, the receiving mechanism comprises a receiving seat, a discharging pipe extends into an annular receiving groove and is in sliding fit with the bottom end surface of the inner part of the annular receiving groove, a plurality of transparent guide pipes with scale lines are vertically fixed at the bottom end of the receiving seat, a threaded rod is rotatably inserted into the threaded sleeve through an internal threaded hole, a first fan-shaped tray is rotatably installed at the top end of the threaded rod, a fan-shaped connecting block is fixed at the upper end of the first fan-shaped tray, and two symmetrically distributed fan-shaped sealing blocks are slidably installed in the receiving cavity. The discharging mechanism can rotate the whole discharging mechanism at the opening at the bottom end of the storage barrel, so that rice accumulated at the bottom end of the storage barrel can be stirred, and rice particles can be prevented from being blocked at the opening of the discharging pipe.

Description

Quantitative automatic rice discharging and guiding device and anti-blocking method

Technical Field

The invention relates to the technical field of automatic grain delivery and guide, in particular to a guide device capable of quantitatively delivering grains out of a bin and an anti-blocking method.

Background

The corn is the raw and other materials of processing production rice, the corn is after processing into off-the-shelf rice, need store in a warehouse to off-the-shelf rice, avoid it to go mouldy or steal the food by the animal, later stage packing is when in bags, need follow the storage jar in and derive off-the-shelf rice and carry out the packing operation, but current storehouse storage tank guide in-process, because the memory space of corn is great, the corn is easily piled up at the opening part of discharge opening, the phenomenon of jam easily appears, it is lower easily to lead to deriving bagged efficiency, so designed a can quantitative corn automatic warehouse guide device and prevent blockking up the method here, so that solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a guide device capable of quantitatively and automatically discharging unhulled rice from a bin and an anti-blocking method, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can automatic delivery guide device of quantitative corn, including the storage section of thick bamboo, discharge mechanism and receiving mechanism, the top end opening of storage section of thick bamboo is equipped with sealed lid, discharge mechanism includes the guide seat, the guide seat rotates the bottom opening of installing at the storage section of thick bamboo, the opening of sealed lid closing cap at the storage section of thick bamboo, be used for sealing up the inside corn of storage section of thick bamboo, avoid corn to wet the caking, influence the ejection of compact, the discharge opening has been seted up to the radial lateral wall of guide seat, and the opening part of discharge opening is equipped with the perpendicular decurrent discharging pipe of opening, the corn that enters into in the guide seat is derived from the discharge opening, it leads to wait in the discharging pipe to enter into.

Receiving mechanism is including connecing the material seat, and the guide seat rotates to be installed at the up end that connects the material seat, and the effect of usable centrifugal force is thrown away the corn of the inside bottom of storage section of thick bamboo from the discharging pipe opening, helps quick ejection of compact, avoids appearing the phenomenon of jam.

Connect and be fixed with the bracing piece between the radial lateral wall of material seat and storage cylinder, connect the upper end of material seat and seted up the annular and connect the silo, the discharging pipe extends to the annular and connects the inside of silo and connect the inside bottom face of silo to slide the laminating with the annular, the discharging pipe is followed the annular that the material seat is synchronous and is connect the silo inside rotation at the material seat that connects, it produces centrifugal force to rotate, help the discharging pipe to go out the material fast, avoid appearing the phenomenon of jam, the bottom vertical fixation who connects the material seat has the transparent passage of a plurality of carved scale mark, can clearly and clearly learn the volume of accomodating of transparent intraductal corn of guide through referring to the scale mark, the annular connects the inside bottom of silo to offer the intercommunicating pore with the passage, discharging pipe pivoted in-process, pass through the intercommunicating pore in proper order, corn enters into the guide through the intercommunicating pore, derive afterwards and carry out the operation in bags.

The inside bottom opening of passage is fixed with the threaded sleeve through the connecting rod, and the threaded sleeve passes through the internal thread hole and rotates the grafting threaded rod, and bare-handed rotation threaded rod can be adjusted the threaded rod along the telescopic axial direction of screw.

The top of threaded rod is rotated and is installed first fan-shaped tray, and the upper end of first fan-shaped tray is fixed with fan-shaped connecting block, and the upper end of fan-shaped connecting block is fixed with the fan-shaped tray of second, is equipped with between first fan-shaped tray and the fan-shaped tray of second and accomodates the cavity, and threaded rod axial adjustment can drive first fan-shaped tray, the fan-shaped tray of second and two fan-shaped connecting block axial synchronization height-adjusting to in accurate the bagged volume of the inside single of accuse guide pipe.

Accomodate the inside slidable mounting of cavity has two symmetric distribution's fan-shaped sealed piece, two fan-shaped sealed piece relative lateral walls all are embedded to have the electro-magnet, be connected two electro-magnets and external circuit, can make two electro-magnets produce the power of mutual adsorption and the power of repelling each other, fan-shaped tray of second and two fan-shaped sealed pieces constitute confined disc and are used for plugging up the passage bottom opening, produce the power of repelling each other with two electro-magnets, make two fan-shaped sealed pieces slide to the one side of keeping away from each other along accomodating the cavity is inside, the clearance of unloading appears between two fan-shaped sealed pieces, a bag operation in order to carry out fast for the unloading.

In further embodiment, the open-top of guide seat is provided with the annular and rotates the cover, the outer wall top symmetry that the annular rotated the cover is fixed with two sliders, the annular rotates the groove has been seted up to the inside bottom of storage section of thick bamboo, the annular rotates the cover and rotates the inside bottom that extends to the storage section of thick bamboo, and slider and the inside joint that rotates of annular rotation inslot, utilize the slider to follow the synchronous rotation of annular rotation cover, when not influencing guide seat pivoted, can avoid the guide seat to drop from storage section of thick bamboo bottom opening, lead to corn to spilling in a large number, influence the sealed storage of storage section of thick bamboo.

In a further embodiment, a driving motor is fixed at the bottom end of the outer wall of the storage cylinder through a hoisting rod, a power shaft of the driving motor is connected with a transmission fluted disc, an annular fluted disc is fixedly sleeved at the top end of the outer wall of the guide seat and is meshed with the transmission fluted disc, the driving motor is used for providing power to drive the transmission fluted disc to rotate, the annular fluted disc is fixedly sleeved at the top end of the outer wall of the guide seat and is meshed with the transmission fluted disc, and the transmission fluted disc is rotated to drive the annular fluted disc to rotate.

In a further embodiment, a guide block is fixed on a side wall of the second fan-shaped tray, a sliding groove in sliding clamping connection with the guide block is formed in the inner radial side wall of the material guide pipe, the second fan-shaped tray can be limited to rotate in the material guide pipe by the aid of up-and-down reciprocating sliding of the guide block along the inside of the sliding groove, and the second fan-shaped tray can only slide up and down along the inside of the material guide pipe to adjust the position.

In further embodiment, two inverted T-shaped grooves which are symmetrically distributed by taking the fan-shaped connecting block as the center are formed in the upper end of the first fan-shaped tray, inverted T-shaped blocks which are connected with the inverted T-shaped grooves in a sliding and clamping mode are arranged at the bottom ends of the two fan-shaped sealing blocks, when the fan-shaped sealing blocks slide in the storage cavities, the inverted T-shaped blocks freely slide in the inverted T-shaped grooves, the reasonable limiting effect can be achieved, and the fan-shaped sealing blocks can not be separated from the storage cavities at will.

In a further embodiment, an L-shaped connecting rod is fixed at the bottom end of the inner radial side wall of the storage barrel, a shifting plate is fixed at the tip end of the L-shaped connecting rod, the bottom end face of the shifting plate is rotationally attached to the inner bottom end face of the guide seat, when the guide seat rotates, the shifting plate and the shifting plate can rotate relatively, internal rice of the storage barrel is stirred, the situation that the rice is stacked together and cannot be led out is avoided, and the discharging efficiency can be improved by the aid of the shifting plate.

In a further embodiment, a plurality of rolling balls which are rotationally attached to the bottom end face of the material guide seat are rotatably embedded in the upper end of the material receiving seat in an embedded mode, so that the rotating friction force of the material guide seat can be reduced through the rolling balls, and the load of a driving motor is reduced.

In further embodiment, the bottom of material receiving seat is fixed with the support column perpendicularly, and the bottom mounting of support column has the mounting disc, utilizes the installation piece that the bolt runs through the mounting disc, can fix the support column, is about to fix overall structure, avoids the phenomenon that the guide runs through and appears empting.

Preferably, the anti-blocking method based on the automatic discharging and guiding device for quantifiable unhulled rice comprises the following steps:

a1, a material guide seat is used for receiving the paddy led out from the bottom end of the material storage barrel, the material guide seat can rotate at the upper end of the material receiving seat, the paddy at the bottom end inside the material storage barrel can be thrown out from an opening of the material discharge pipe under the action of centrifugal force, rapid material discharge is facilitated, and the phenomenon of blockage is avoided;

a2, the containing amount of the rice in the transparent guide tube can be definitely known by referring to the scale marks, the rice can be guided into the guide tube to be stored, and in addition, the amount of the rice received in a single bag in the guide tube can be set according to the amount of the rice in the single bag, so that the accurate bag operation is realized;

a3, the threaded rod can drive the first fan-shaped tray, the second fan-shaped tray and the two fan-shaped connecting blocks to axially and synchronously adjust the height, so that the amount of single bags in the material guide pipe can be accurately controlled;

a4, a second fan-shaped tray and two fan-shaped sealing blocks form a closed disk for blocking the opening at the bottom end of the material guide pipe, so that the situation that the rice entering the material guide pipe is guided out randomly and the single bagged amount cannot be controlled is avoided;

a5, produce the power of mutual repulsion with two electro-magnets for two fan-shaped sealed pieces slide to one side of keeping away from each other along accomodating the cavity is inside, appear the clearance of unloading between two fan-shaped sealed pieces, be used for the unloading so that carry out quick bagging operation.

Compared with the prior art, the invention has the beneficial effects that:

the invention can utilize the driving motor to drive the annular fluted disc to rotate, namely, the driving guide seat is driven to rotate, so that the whole discharging mechanism rotates at the bottom opening of the storage barrel, the guide seat and the bottom end surface of the shifting plate rotate relatively, thereby shifting the paddy piled at the bottom end in the storage barrel, preventing the paddy particles from blocking the opening of the discharging pipe, and improving the bagging efficiency.

Drawings

FIG. 1 is an exploded view of the main structure of the present invention;

FIG. 2 is a semi-sectional view of the material guide seat structure of the present invention;

FIG. 3 is a semi-sectional view of a cartridge structure of the present invention;

FIG. 4 is a half sectional view of a guide tube according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;

fig. 6 is an exploded view of the first sector tray, the second sector tray, the first sector seal block, the second sector seal block, and the threaded rod structure of the present invention.

In the figure: 1. a material storage cylinder; 11. a sealing cover; 12. hoisting a rod; 13. a drive motor; 14. a transmission fluted disc; 15. an annular rotating groove; 16. an L-shaped connecting rod; 17. a kick-out plate; 2. a discharging mechanism; 21. a material guide seat; 22. an annular rotating sleeve; 23. a slider; 24. an annular fluted disc; 25. a discharge pipe; 26. a discharge hole; 3. a material receiving mechanism; 31. a receiving seat; 32. an annular receiving groove; 33. rolling a ball; 34. a support bar; 35. a material guide pipe; 36. a threaded rod; 37. a support pillar; 38. a chute; 39. a connecting rod; 310. a threaded sleeve; 311. a first sector tray; 312. a fan-shaped connecting block; 313. a second sector-shaped tray; 314. a guide block; 315. an inverted T-shaped groove; 316. and a fan-shaped sealing block.

Detailed Description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 and fig. 2, the present embodiment provides a quantitative automatic discharging and guiding device for rice and an anti-blocking method, including a storage barrel 1, a discharging mechanism 2 and a receiving mechanism 3, wherein a top opening of the storage barrel 1 is provided with a sealing cover 11, and the sealing cover 11 covers an opening of the storage barrel 1 for sealing and storing rice inside the storage barrel 1, so as to prevent rice from being wetted and agglomerated to affect discharging.

Discharge mechanism 2 includes guide seat 21, and guide seat 21 rotates and installs the bottom opening at storage barrel 1, and guide seat 21 is used for accepting the corn of deriving from storage barrel 1 bottom, and discharge opening 26 has been seted up to the radial lateral wall of guide seat 21, and the opening part of discharge opening 26 is equipped with the perpendicular decurrent discharging pipe 25 of opening, and the corn that enters into in the guide seat 21 is derived from discharge opening 26, waits for deriving in entering into discharging pipe 25.

Receiving mechanism 3 is including connecing material seat 31, and guide seat 21 rotates and installs the up end at connecing material seat 31, and guide seat 21 can rotate in connecing material seat 31 upper end, and the effect of usable centrifugal force is thrown away the corn of 1 inside bottom of storage section of thick bamboo from discharging pipe 25 openings, helps quick ejection of compact, avoids appearing the phenomenon of jam.

Connect and be fixed with bracing piece 34 between the radial lateral wall of material seat 31 and the radial lateral wall of storage section of thick bamboo 1, bracing piece 34 soaks storage section of thick bamboo 1 and sets up in the top that connects material seat 31, connect the upper end of material seat 31 to have seted up the annular and connect silo 32, discharging pipe 25 extends to the annular and connects the inside of silo 32 and with the annular inside bottom face slip laminating that connects silo 32, discharging pipe 25 follows guide seat 21 and connects silo 32 inside rotation in step in the annular that connects material seat 31, it produces centrifugal force to rotate, help the quick ejection of compact of discharging pipe 25, avoid appearing the phenomenon of jam.

Connect the bottom vertical fixation of material seat 31 to have a support column 37, the bottom mounting of support column 37 has a mounting disc, utilizes the bolt to run through the installation piece of mounting disc, can fix support column 37, is about to whole structure is fixed, avoids the guide to run through the phenomenon that the appearance is emptyd.

Connect the bottom vertical fixation of material seat 31 to have the transparent passage 35 of a plurality of portrayal scale mark, can definitely learn the volume of accomodating of corn in the transparent passage 35 through referring to the scale mark, the annular connects the inside bottom of silo 32 to set up the intercommunicating pore with passage 35 intercommunication, and discharging pipe 25 pivoted in-process is in proper order along the intercommunicating pore, and corn enters into passage 35 through the intercommunicating pore, derives afterwards to carry out the operation in bags.

Example two

Please refer to fig. 1, fig. 4, fig. 5 and fig. 6, which are further improved based on the embodiment 1:

can definitely learn the volume of accomodating of unhusked rice in transparent passage 35 through referring to the scale mark, can leading-in the storage in the passage 35 with unhusked rice, can set up the volume of single receipt unhusked rice in the passage 35 according to the volume that the single was bagged in addition, realize the operation of accurate bagging-off.

The inner bottom opening of the guide tube 35 is fixed with a threaded sleeve 310 through a connecting rod 39, the threaded sleeve 310 is rotatably inserted with the threaded rod 36 through an internal threaded hole, and the threaded rod 36 can be adjusted along the axial direction of the threaded sleeve 310 by rotating the threaded rod 36 by bare hands.

The top of threaded rod 36 rotates and installs first fan-shaped tray 311, and the upper end of first fan-shaped tray 311 is fixed with fan-shaped connecting block 312, and the upper end of fan-shaped connecting block 312 is fixed with fan-shaped tray 313 of second, and threaded rod 36 axial adjustment can drive first fan-shaped tray 311, fan-shaped tray 313 of second and two fan-shaped connecting block 312 axial synchronization height-adjusting to the accurate volume of controlling the inside single bagging-time of passage 35.

A storage cavity is arranged between the first fan-shaped tray 311 and the second fan-shaped tray 313, two symmetrically distributed fan-shaped sealing blocks 316 are slidably mounted in the storage cavity, and the two fan-shaped sealing blocks 316 can slide in the storage cavity formed by the first fan-shaped tray 311 and the second fan-shaped tray 313.

In order to avoid that the second fan-shaped tray 313 rotates synchronously along with the threaded rod 36, a guide block 314 is fixed on the side wall of the second fan-shaped tray 313, a sliding groove 38 which is in sliding clamping connection with the guide block 314 is formed in the inner radial side wall of the material guide pipe 35, the guide block 314 slides up and down along the sliding groove 38, the second fan-shaped tray 313 can be limited to rotate in the material guide pipe 35, and the second fan-shaped tray 313 can only slide up and down along the inner part of the material guide pipe 35 to adjust the position.

After the first fan-shaped tray 311 and the second fan-shaped tray 313 slide and stick together to the side that is close to each other in accomodating the cavity, make second fan-shaped tray 313 and two fan-shaped sealed pieces 316 constitute the confined disc and be used for plugging up the opening of passage 35 bottom, avoid entering into the unhulled rice of passage 35 and derive at will, the volume in bags of uncontrollable single.

The electromagnets are embedded in the opposite side walls of the two fan-shaped sealing blocks 316, and the two electromagnets are connected with an external circuit, so that the two electromagnets can generate mutual adsorption force and mutual repulsion force.

By referring to the scale lines, the amount of the rice located above the second fan-shaped tray 313 and the two fan-shaped sealing blocks 316 can be accurately known, and the accurate bagging operation is realized.

When needs are bagged, produce the power of mutual repulsion with two electro-magnets for two fan-shaped seal blocks 316 slide to one side of keeping away from each other along accomodating the cavity is inside, appear the clearance of unloading between two fan-shaped seal blocks 316, be used for the unloading in order to carry out quick bagged operation.

EXAMPLE III

Please refer to fig. 1, fig. 2 and fig. 6, which are further improved based on the embodiment 2:

the guide seat 21 inevitably shakes or breaks away from the bottom opening of the storage cylinder 1 when the bottom of the storage cylinder 1 rotates, so that effective discharging operation is affected, the annular rotating sleeve 22 is arranged at the top opening of the guide seat 21, two sliding blocks 23 are symmetrically fixed at the top end of the outer wall of the annular rotating sleeve 22, the annular rotating groove 15 is formed in the inner bottom end of the storage cylinder 1, the annular rotating sleeve 22 rotates to extend to the inner bottom end of the storage cylinder 1, the sliding blocks 23 are in rotating clamping connection with the inner portion of the annular rotating groove 15, the sliding blocks 23 rotate synchronously along with the annular rotating sleeve 22, the guide seat 21 is prevented from falling from the bottom opening of the storage cylinder 1 while the rotation of the guide seat 21 is not affected, a large amount of rice is prevented from being spilled out, the sealed storage cylinder 1 is affected, the design has the advantages that rice discharging is not affected, the sealed storage of rice can be affected, and the rice is prevented from being exposed in the air for a long time in the bagging process, is easy to deliquesce and mildew.

During the bag-packing operation, the guide base 21 can be manually shifted, so that the guide base 21 rotates at the bottom opening of the storage cylinder 1, and the rice at the bottom inside the storage cylinder 1 can be guided out, but the efficiency is too slow, the driving motor 13 is fixed at the bottom of the outer wall of the storage cylinder 1 through the hoisting rod 12, the power shaft of the driving motor 13 is connected with the transmission fluted disc 14, the driving fluted disc 14 is driven to rotate by the power provided by the driving motor 13, the annular fluted disc 24 is fixedly sleeved at the top end of the outer wall of the guide base 21, the transmission fluted disc 14 is meshed with the annular fluted disc 24, the transmission fluted disc 14 can drive the annular fluted disc 24 to rotate, because the annular fluted disc 24 is fixedly sleeved on the outer wall of the guide base 21, the annular fluted disc 24 rotates to enable the guide base 21 to synchronously rotate, the guide base 21 rotates to form a relative rotation state with the rice inside the storage cylinder 1, and the shifting effect on the stacked rice is facilitated, can discharge material fast, avoid the corn jam at the opening part of discharge opening 26.

Sector seal piece 316 is when accomodating the cavity and sliding, do not have any spacing circumstances under, sector seal piece 316 is easily from accomodating the intracavity roll-off, so two handstand T type grooves 315 that use fan-shaped connecting block 312 as central symmetric distribution are seted up to the upper end of first fan-shaped tray 311, the bottom of two sector seal pieces 316 all is equipped with the handstand T type piece with the inside slip joint in handstand T type groove 315, sector seal piece 316 is when accomodating the cavity and sliding, utilize handstand T type piece at the inside free slip in handstand T type groove 315, can play reasonable spacing effect, make sector seal piece 316 can not break away from in accomodating the cavity at will.

The radial lateral wall bottom mounting in inside of storage cylinder 1 has L type connecting rod 16, the pointed end of L type connecting rod 16 is fixed with switch-plate 17, switch-plate 17 passes through L type connecting rod 16 to be fixed in the inside of storage cylinder 1, the bottom face of switch-plate 17 rotates with the inside bottom face of guide seat 21 and laminates, when guide seat 21 rotates, can and switch-plate 17 between realize relative rotation, be used for stirring the inside corn of storage cylinder 1, can avoid the corn to pile up unable the derivation together, utilize switch-plate 17 can improve the efficiency of the ejection of compact.

Also can fix switch-plate 17 in the inside of guide seat 21 for switch-plate 17 follows guide seat 21 synchronous rotation, can stir the corn of the inside bottom of storage silo 1 equally, avoids corn to pile up together unable derivation.

When the material guide seat 21 rotates on the material receiving seat 31, a great friction force is easily generated between the material guide seat 21 and the upper end surface of the material receiving seat 31, so that a plurality of rolling balls 33 which are rotationally attached to the bottom end surface of the material guide seat 21 are embedded in the upper end of the material receiving seat 31 in a rotating mode, the rotating friction force of the material guide seat 21 can be reduced through the rolling balls 33, and the load of the driving motor 13 is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can automatic delivery storehouse guide device of quantitative corn, includes storage section of thick bamboo (1), discharge mechanism (2) and receiving mechanism (3), the top opening of storage section of thick bamboo (1) is equipped with sealed lid (11), its characterized in that: the discharging mechanism (2) comprises a guide seat (21), the guide seat (21) is rotatably installed at an opening at the bottom end of the storage barrel (1), a discharging hole (26) is formed in the radial side wall of the guide seat (21), and a discharging pipe (25) with a vertically downward opening is arranged at the opening of the discharging hole (26);

the material receiving mechanism (3) comprises a material receiving seat (31), the material guiding seat (21) is rotatably installed on the upper end face of the material receiving seat (31), a supporting rod (34) is fixed between the radial side wall of the material receiving seat (31) and the radial side wall of the material storage barrel (1), an annular material receiving groove (32) is formed in the upper end of the material receiving seat (31), the discharging pipe (25) extends into the annular material receiving groove (32) and is in sliding fit with the inner bottom end face of the annular material receiving groove (32), a plurality of transparent material guiding pipes (35) with scale marks are vertically fixed at the bottom end of the material receiving seat (31), and communicating holes communicated with the material guiding pipes (35) are formed in the inner bottom end of the annular material receiving groove (32);

a threaded sleeve (310) is fixed at the opening at the bottom end inside the material guide pipe (35) through a connecting rod (39), the threaded sleeve (310) is rotatably inserted with the threaded rod (36) through the internal threaded hole, a first fan-shaped tray (311) is rotatably arranged at the top end of the threaded rod (36), a fan-shaped connecting block (312) is fixed at the upper end of the first fan-shaped tray (311), a second fan-shaped tray (313) is fixed at the upper end of the fan-shaped connecting block (312), a containing cavity is arranged between the first fan-shaped tray (311) and the second fan-shaped tray (313), two symmetrically distributed sector sealing blocks (316) are slidably mounted in the containing cavity, electromagnets are embedded in opposite side walls of the two sector sealing blocks (316), the second fan-shaped tray (313) and the two fan-shaped sealing blocks (316) form a closed disk for blocking the opening at the bottom end of the material guide pipe (35).

2. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: the top end opening of guide seat (21) is provided with annular and rotates cover (22), the outer wall top symmetry that the annular rotated cover (22) is fixed with two sliders (23), annular rotation groove (15) have been seted up to the inside bottom of storage section of thick bamboo (1), annular rotates cover (22) and rotates the inside bottom that extends to storage section of thick bamboo (1), and slider (23) and annular rotation groove (15) inside rotation joint.

3. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: the outer wall bottom of storage cylinder (1) is fixed with driving motor (13) through hoist and mount pole (12), the power shaft of driving motor (13) is connected with transmission fluted disc (14), the fixed circular fluted disc (24) that has cup jointed in outer wall top of guide seat (21), transmission fluted disc (14) and circular fluted disc (24) meshing.

4. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: and a guide block (314) is fixed on the side wall of the second fan-shaped tray (313), and a sliding groove (38) which is in sliding clamping connection with the guide block (314) is formed in the inner radial side wall of the material guide pipe (35).

5. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: two inverted T-shaped grooves (315) which are symmetrically distributed by taking the fan-shaped connecting block (312) as the center are formed in the upper end of the first fan-shaped tray (311), and inverted T-shaped blocks which are slidably clamped in the inverted T-shaped grooves (315) are arranged at the bottom ends of the two fan-shaped sealing blocks (316).

6. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: an L-shaped connecting rod (16) is fixed to the bottom end of the inner radial side wall of the material storage barrel (1), a material shifting plate (17) is fixed to the tip end of the L-shaped connecting rod (16), and the bottom end face of the material shifting plate (17) is rotationally attached to the inner bottom end face of the material guide seat (21).

7. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: the upper end of the receiving seat (31) is rotatably embedded with a plurality of rolling balls (33) which are rotatably attached to the bottom end surface of the material guide seat (21).

8. The automatic discharging and guiding device for quantitative rice as claimed in claim 1, wherein: the bottom end of the material receiving seat (31) is vertically fixed with a supporting column (37), and the bottom end of the supporting column (37) is fixed with a mounting disc.

9. An anti-blocking method for a quantitative automatic rice discharging and guiding device is characterized in that the device adopts the device as claimed in claim 1, and comprises the following steps:

a1 and a guide seat (21) are used for receiving paddy rice led out from the bottom end of the storage barrel (1), the guide seat (21) can rotate at the upper end of the receiving seat (31), the paddy rice at the bottom end inside the storage barrel (1) can be thrown out from an opening of a discharge pipe (25) under the action of centrifugal force, rapid discharging is facilitated, and the phenomenon of blockage is avoided;

a2, the containing amount of the rice in the transparent guide pipes (35) can be definitely known by referring to the scale marks, the rice can be guided into the guide pipes (35) to be stored, in addition, the amount of the rice received in each time in the guide pipes (35) can be set according to the amount of the rice bagged in each time, and the accurate bagging operation is realized;

a3 and a threaded rod (36) are axially adjusted to drive the first fan-shaped tray (311), the second fan-shaped tray (313) and the two fan-shaped connecting blocks (312) to axially and synchronously adjust the height, so that the single bagged amount in the material guide pipe (35) can be accurately controlled;

a4, a second fan-shaped tray (313) and two fan-shaped sealing blocks (316) form a closed disk for blocking the opening at the bottom end of the material guiding pipe (35) to prevent the paddy entering the material guiding pipe (35) from being randomly led out and the single bagged amount cannot be controlled;

a5, two electromagnets generate mutual repulsion force, so that two fan-shaped sealing blocks (316) slide along the inner part of the containing cavity to one side far away from each other, and a blanking gap appears between the two fan-shaped sealing blocks (316) for blanking so as to carry out quick bagging operation.