CN219540380U - Coarse grain separating and sieving machine - Google Patents

Abstract

The utility model provides a grain and coarse separation slide screen machine, which relates to the technical field of grain and coarse separation slide screen machines and comprises a base and a screen roller, wherein the screen roller is rotatably arranged on the base, the outer side of the screen roller is provided with a shell, the lower part of the shell is assembled and arranged on the base, the screen roller is rotatably arranged in the shell, the outer wall of the screen roller is not contacted with the inner wall of the shell, a rice trough is arranged in the side wall of the screen roller, a first discharging trough is arranged on the side wall of the screen roller, which is close to the inner side, of the rice trough, a second discharging trough is arranged on the side wall of the screen roller, which is close to the outer side, of the rice trough, a ventilation pipe which is communicated with each other is arranged at one end of the screen roller and the shell, a first fan is arranged at the outer side of the ventilation pipe, a feed inlet is arranged on the screen roller, and a first spiral blade is arranged on the inner wall of the screen roller. According to the utility model, the rice grooves are formed in the sieve roller by matching the sieve roller with the shell, so that the rice can be effectively separated from coarse dust or garbage with different sizes.

Description

Coarse grain separating and sieving machine

Technical Field

The utility model relates to the technical field of a grain and coarse separation sliding screen machine, in particular to a grain and coarse separation sliding screen machine.

Background

The rice separating and sliding sieve is used for separating rice and has a single-layer and multi-layer mode, the method for processing the rice into rice is generally called 'coarse grain stripping', namely, firstly, rice is hulled, the rice is changed into brown rice, then the brown rice is changed into white rice, the hulling adopts a huller, the hulled materials are separated from the husk through a winnowing device, the mixture of the rice and the coarse is obtained, the grains in the mixture are separated out through a grain and coarse separating device before entering the huller, and the grain and coarse separating device adopted at present is mainly a separating and sliding sieve;

such as a paddy separator screen with a patent number of CN 210614276U. The separation effect of the rice is good. Including locating the shell in the frame and locating by the rotatory cylinder of motor drive in the shell, its characterized in that: the spiral strip is arranged in the roller, a feeding device is arranged at the inlet of the roller, and a rough skin recovery device is arranged at the outlet of the roller. The spiral strip can be used for conveying the grain and brown mixture forward, the grain and brown mixture can be lifted repeatedly through the rolling roller during conveying, the sieve holes are formed in the side wall of the roller, the sieve mesh is formed in the side wall of the sieve holes, at least one group of collecting ports are formed in the shell, and the collecting ports are communicated with the brown leather recycling device through collecting pipelines. Therefore, the husked rice can fall to the lower part of the roller through the sieve holes in the course of the grain and husked rice mixture, the grains are left in the roller, the separation of the grains and husked rice is realized, the grains and husked rice are repeatedly lifted in the course of the grain and husked rice are repeatedly sieved, and the separation effect is good.

In the above patent, in order to separate the grain from the coarse, the suction force of the fan should be adjusted to be unable to suck the grain, and the fan is only suitable for sucking the coarse garbage with the weight less than that of the grain, while the diameter of the filtering hole below the drum for screening the grain and the coarse garbage should be less than that of the grain, and the fan is only used for filtering the coarse garbage smaller than that of the grain, so that if the coarse garbage with the weight greater and the volume greater is still mixed in the grain, the separation cannot be realized, and the separation effect is not very good.

Disclosure of Invention

The utility model aims to solve the problem that the separation effect between coarse and crushed grains with different weights and sizes is not good in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rough separation swift current screen machine, includes base and sieve roller, the sieve roller rotates to set up on the base, the outside of sieve roller is equipped with the shell, the below assembly of shell sets up on the base, the sieve roller rotates to set up in the shell, sieve roller outer wall with each other contactless between the inner wall of shell, be equipped with the rice groove in the lateral wall of sieve roller, rice groove is by being equipped with first blown down tank on the sieve roller lateral wall of one side in the sieve roller, rice groove is by being equipped with the second blown down tank on the outer side on the sieve roller lateral wall, the sieve roller with the one end of shell is equipped with the ventilation pipe of intercommunication each other, the outside of ventilation pipe is equipped with first fan, keeps away from ventilation pipe one end be equipped with the feed inlet on the sieve roller, be equipped with first helical blade on the sieve roller inner wall.

As a preferred embodiment, the first discharging groove and the second discharging groove are uniformly provided with a plurality of sieve rollers, the diameters of the first discharging groove and the second discharging groove are respectively larger than and smaller than those of rice, and the first discharging groove and the second discharging groove are matched, so that the coarse and broken mixture of rice and small particles is conveniently led into the rice grooves through the first discharging groove, and the coarse and broken mixture smaller than the diameter of the rice falls out of the sieve rollers through the second discharging groove and falls between the inner walls of the shell to realize separation.

As a preferred implementation mode, be equipped with the second spiral leaf in the corn groove, the spiral direction and the spiral number of turns of second spiral leaf with first spiral leaf adaptation, the lateral wall of second spiral leaf with the equal assembled connection of lateral wall in corn groove, through the second spiral leaf of setting up, be convenient for carry out the guiding to one end with the corn after the screening at screening in-process, avoid piling up.

As a preferred implementation mode, the paddy slot is close to one end and the outside intercommunication setting of first fan, the terminal surface of paddy slot with the terminal surface inboard of shell seals the slip setting, shell same end below is equipped with paddy blown down tank and coarse garrulous blown down tank that is equipped with respectively, paddy blown down tank with paddy slot one end intercommunication sets up, coarse garrulous blown down tank with the terminal surface intercommunication between the shell inner wall with sieve roller outer wall sets up, through setting up paddy blown down tank and coarse garrulous blown down tank, is convenient for collect respectively with coarse garrulous the paddy after sieving.

As a preferred implementation mode, the last intercommunication of coarse garrulous blown down tank is equipped with out the tuber pipe, the last intercommunication of play tuber pipe is equipped with the second fan, through the cooperation of play tuber pipe and second fan, is convenient for export the coarse garrulous between sieve roller and the shell, is convenient for simultaneously suck through the second blown down tank with the coarse garrulous that is difficult to independent separation that will stay in the rice inslot, realizes the separation.

As a preferred implementation mode, the one end intercommunication that the sieve roller was kept away from first fan is equipped with the inlet pipe, the outer end of inlet pipe runs through one end central point of shell puts the department and extends outside, the inlet pipe with rotate between the shell and be connected, through setting up the inlet pipe between sieve roller and shell, be convenient for carry out the material loading operation through the inlet pipe.

As a preferred implementation mode, the inlet pipe sets up the one end outside at the outside and is equipped with first gear, the terminal surface of shell is equipped with the motor, the motor output be equipped with the second gear that first gear meshing set up, through starting the motor, drive the second gear and rotate, and then drive first gear and inlet pipe and rotate, and then drive the sieve roller and rotate in the shell, cooperate the ventilation pipe of sieve roller other end, guaranteed sieve roller pivoted stability.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the rice grooves are formed in the sieve roller in a matched manner, after the grain mixture enters the sieve roller, the grain is rolled and rotated in the sieve roller, and grains and coarse grains with the sizes smaller than those of the grains enter the rice grooves through the first discharging grooves, so that large pieces of coarse grains and garbage are left in the sieve roller, and the second discharging grooves are arranged, so that the coarse grains with the sizes smaller than the grains are conveniently led into the space between the sieve roller and the shell through the second discharging grooves, and separation operation between the grains and the coarse grains with different sizes is realized, so that the separation effect is better.

2. According to the utility model, the rice discharging grooves and the coarse crushing discharging grooves are arranged, so that the screened rice and coarse crushing can be conveniently and respectively collected, the coarse crushing between the screening roller and the shell can be conveniently led out through the cooperation of the air outlet pipe and the second fan, and meanwhile, the coarse crushing which is remained in the rice grooves and is difficult to separate independently can be conveniently sucked out through the second discharging grooves, so that separation is realized.

Drawings

FIG. 1 is a perspective view of a cereal grain separation screen provided by the present utility model;

FIG. 2 is a schematic view of the assembly structure of the screen roller and the housing of the grain separating and screening machine provided by the utility model;

FIG. 3 is a schematic view of the internal structure of the separator-classifier provided by the utility model;

fig. 4 is a schematic view of the inside of a screen roll of the grain separator-slide screen provided by the utility model.

Legend description:

1. a base; 2. a screen roller; 3. a housing; 4. a rice trough; 5. a first discharge chute; 6. a second discharge chute; 7. a ventilation pipe; 8. a feed inlet; 9. a first fan; 10. a first helical leaf; 11. a second helical leaf; 12. a rice discharging groove; 13. a coarse crushing discharge chute; 14. an air outlet pipe; 15. a second fan; 16. a feed pipe; 17. a first gear; 18. a motor; 19. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a grain separation swift current sieve machine, including base 1 and sieve roller 2, sieve roller 2 rotates to set up on base 1, the outside of sieve roller 2 is equipped with shell 3, the below assembly of shell 3 sets up on base 1, sieve roller 2 rotates to set up in shell 3, each other do not contact between sieve roller 2 outer wall and the inner wall of shell 3, be equipped with the rice groove 4 in the lateral wall of sieve roller 2, be equipped with first blown down tank 5 on the sieve roller 2 lateral wall of rice groove 4 in one side, be equipped with second blown down tank 6 on the sieve roller 2 lateral wall of rice groove 4 in one side, the sieve roller 2 is equipped with the ventilation pipe 7 of intercommunication each other with the one end of shell 3, the outside of ventilation pipe 7 is equipped with first fan 9, be equipped with feed inlet 8 on the sieve roller 2 of keeping away from ventilation pipe 7 one end, be equipped with first helical leaf 10 on the sieve roller 2 inner wall, during the screening, guide grain mixture into sieve roller 2 through feed inlet 8 inside, rotate sieve roller 2, the utility model provides a drive grain is rough rolls and rotates in sieve roller 2, grain and size are less than the coarse bits of grain size then get into in the rice trough 4 through first blown down tank 5, leave big piece coarse bits of grain and rubbish and stay inside sieve roller 2, and through the second blown down tank 6 that sets up, be convenient for with the size be less than the coarse bits of grain in the space between sieve roller 2 and the shell 3 through second blown down tank 6 introduction sieve roller 2, realize separating operation between the coarse bits of grain and the equidimension, finally through collecting alone corn and small coarse bits of grain, and through setting up first fan 9 in the one end intercommunication of sieve roller 2, be convenient for will suck the collection in the big coarse bits of sieve roller 2 after the separation is accomplished, through the first helical blade 10 of setting up, be convenient for remove the mixture to one end at sieve roller 2 rotation in-process, avoid piling up and cause the problem that the separation effect is not good.

As shown in fig. 1-4, the first discharging chute 5 and the second discharging chute 6 are uniformly provided with a plurality of screening rollers 2, the diameters of the first discharging chute 5 and the second discharging chute 6 are respectively larger than and smaller than those of rice, and the first discharging chute 5 and the second discharging chute 6 are matched, so that the coarse and broken mixture of the rice and the small particles is conveniently led into the rice chute 4 through the first discharging chute 5, and the coarse and broken mixture smaller than the diameter of the rice falls out of the screening rollers 2 through the second discharging chute 6 and falls between the inner walls of the shell 3, thereby realizing separation.

As shown in fig. 1-4, the second spiral blade 11 is arranged in the rice groove 4, the spiral direction and the spiral number of the second spiral blade 11 are matched with those of the first spiral blade 10, the side wall of the second spiral blade 11 is assembled and connected with the side wall of the rice groove 4, and the screened rice is guided to one end in the screening process conveniently through the second spiral blade 11, so that stacking is avoided.

As shown in fig. 1-4, the rice chute 4 is arranged close to one end of the first fan 9 and communicated with the outside, the end face of the rice chute 4 and the inner side of the end face of the shell 3 are arranged in a sealing sliding manner, the rice chute 12 and the coarse grain chute 13 are respectively arranged below the same end of the shell 3, the rice chute 12 and one end of the rice chute 4 are communicated, the coarse grain chute 13 and the end face between the inner wall of the shell 3 and the outer wall of the screen roller 2 are communicated, and the rice chute 12 and the coarse grain chute 13 are arranged so as to be convenient for respectively collecting screened rice and coarse grains.

As shown in fig. 1-4, the coarse-grain discharging groove 13 is provided with an air outlet pipe 14 in a communicating manner, the air outlet pipe 14 is provided with a second fan 15 in a communicating manner, and coarse grains between the screen roller 2 and the shell 3 are conveniently led out through the cooperation of the air outlet pipe 14 and the second fan 15, and meanwhile coarse grains which are difficult to separate independently and stay in the rice groove 4 are conveniently sucked out through the second discharging groove 6, so that separation is realized.

As shown in fig. 1-4, one end of the screen roller 2 far away from the first fan 9 is communicated with a feed pipe 16, the outer end of the feed pipe 16 penetrates through the center of one end of the shell 3 and extends outwards, the feed pipe 16 is rotationally connected with the shell 3, and feeding operation is facilitated through the feed pipe 16 by arranging the feed pipe 16 between the screen roller 2 and the shell 3.

As shown in fig. 1-4, the outer side of one end of the feeding pipe 16 is provided with a first gear 17, the end face of the housing 3 is provided with a motor 18, the output end of the motor 18 is provided with a second gear 19 meshed with the first gear 17, the motor 18 is started to drive the second gear 19 to rotate, and then the first gear 17 and the feeding pipe 16 are driven to rotate, and further the screen roller 2 is driven to rotate in the housing 3, and the stability of rotation of the screen roller 2 is guaranteed by matching with the ventilation pipe 7 at the other end of the screen roller 2.

Working principle: during screening, the grain and the coarse grains are fed into the screen roller 2 through the feed inlet 8, the screen roller 2 is rotated, the grain and the coarse grains with the size smaller than the grain are driven to roll in the screen roller 2, the grain and the coarse grains with the size smaller than the grain enter the grain tank 4 through the first discharge chute 5, the coarse grains and the garbage with the large pieces remain in the screen roller 2, the second discharge chute 6 is arranged, the coarse grains with the size smaller than the grain are conveniently led into the space between the screen roller 2 and the shell 3 through the second discharge chute 6, separation operation between the grains and the coarse grains with different sizes is realized, the rice and the small coarse grains are finally collected independently, the first fan 9 is arranged through one end communication of the screen roller 2, the large-block coarse grains in the screen roller 2 are conveniently sucked out and collected after separation is finished, the mixture is conveniently moved to one end through the first spiral blades 10 arranged, and the problem of poor separation effect caused by accumulation is avoided in the rotation process of the screen roller 2.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (7)

1. The utility model provides a coarse separation swift current screen (press) including base (1) and sieve roller (2), sieve roller (2) rotate and set up on base (1), its characterized in that, the outside of sieve roller (2) is equipped with shell (3), the below assembly of shell (3) sets up on base (1), sieve roller (2) rotate and set up in shell (3), sieve roller (2) outer wall with each other contactless between the inner wall of shell (3), be equipped with rice grain groove (4) in the lateral wall of sieve roller (2), rice grain groove (4) lean on one side be equipped with first blown down tank (5) on the lateral wall of sieve roller (2) of interior one side be equipped with second blown down tank (6) on the lateral wall of sieve roller (2), sieve roller (2) with the one end of ventilation pipe (3) is equipped with intercommunication each other, the outside of sieve roller (7) is equipped with first fan (9), keeps away from sieve roller (2) are equipped with on one end (8) feed inlet (10).

2. A cereal grain separation screen as in claim 1 wherein: the first discharging groove (5) and the second discharging groove (6) are uniformly arranged on the screen roller (2), and the diameters of the first discharging groove (5) and the second discharging groove (6) are respectively larger than and smaller than those of rice.

3. A cereal grain separation screen as in claim 1 wherein: be equipped with second spiral leaf (11) in corn groove (4), the spiral direction and the spiral number of turns of second spiral leaf (11) with first spiral leaf (10) adaptation, the lateral wall of second spiral leaf (11) with the lateral wall in corn groove (4) is all assembled and is connected.

4. A cereal grain separation screen according to claim 3, wherein: the utility model discloses a grain discharging device, including first fan (9), shell (3), husky discharging groove (12), husky discharging groove (13), husky discharging groove (12) with husky discharging groove (4) one end intercommunication sets up, husky discharging groove (13) with the terminal surface intercommunication setting between the outer wall of shell (3) inner wall with the terminal surface inboard sealed slip setting of shell (3), shell (3) are equipped with husky discharging groove (12) and husky discharging groove (13) respectively below the same end, husky discharging groove (13) with husky discharging groove (4) one end intercommunication sets up.

5. The cereal grain separation screen of claim 4, wherein: an air outlet pipe (14) is communicated with the coarse and broken discharging groove (13), and a second fan (15) is communicated with the air outlet pipe (14).

6. A cereal grain separation screen as in claim 5 wherein: the sieve roller (2) is far away from the one end intercommunication of first fan (9) is equipped with inlet pipe (16), the outer end of inlet pipe (16) runs through one end central point department of shell (3) and extends outside, inlet pipe (16) with rotate between shell (3) and be connected.

7. The cereal grain separation screen of claim 6, wherein: the feeding pipe (16) is arranged outside one end of the feeding pipe, a first gear (17) is arranged outside one end of the feeding pipe, a motor (18) is arranged on the end face of the shell (3), and a second gear (19) meshed with the first gear (17) is arranged at the output end of the motor (18).