CN223915953U

CN223915953U - Rice sieving mechanism with edulcoration mechanism

Info

Publication number: CN223915953U
Application number: CN202520329757.9U
Authority: CN
Inventors: 朱权清; 张珍明
Original assignee: Jiangxi Penghui High Tech Grains Co ltd
Current assignee: Jiangxi Penghui High Tech Grains Co ltd
Priority date: 2025-02-27
Filing date: 2025-02-27
Publication date: 2026-02-17
Anticipated expiration: 2035-02-27

Abstract

The utility model discloses a paddy screening device with a impurity removing mechanism, in particular to the technical field of paddy screening devices, which comprises a shell and a baffle plate, wherein the baffle plate is arranged in the shell, the right side of baffle is provided with screening and uses edulcoration subassembly, screening is with edulcoration subassembly includes first guide table, second guide table, bellows, wind groove, filter screen, fan, glove compartment, logical groove and trash removal pipe. According to the utility model, the first guide table and the second guide table are arranged, a smaller flow channel is formed between the first guide table and the second guide table, when the rice flows along the flow channel, the rice is flatly paved and falls downwards, at the moment, the fan in the air box is started, the air flow is accelerated to blow the rice flatly paved in front along the air groove, lighter dust and impurities among the rice can be assisted to be taken away, the rice enters the interior of the impurity box along the through groove and is finally discharged along the impurity discharging pipe, and the impurity removing and screening functions of the rice screening device in use are realized.

Description

Rice sieving mechanism with edulcoration mechanism

Technical Field

The utility model relates to the technical field of rice screening devices, in particular to a rice screening device with a impurity removing mechanism.

Background

The method for screening the paddy mainly comprises traditional manual screening and mechanical screening, wherein the traditional manual screening usually depends on manual sorting of the paddy, the method is flexible but has lower efficiency, the mechanical screening is realized by using a paddy screening machine, and the device can efficiently finish the impurity removal and screening work of the paddy;

when the rice screening device is used, dust and sundries attached to the surfaces of the rice are screened by the screen, so that the effect is poor;

Therefore, there is a need for a rice screening apparatus with a trash removal mechanism to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a paddy screening device with a impurity removing mechanism, which aims to solve the problem that the prior art proposes that the paddy screening device has poor effect of treating dust and impurities attached to the surface of paddy.

The rice screening device with the impurity removing mechanism comprises a shell and a partition board, wherein the partition board is arranged in the shell, an impurity removing component for screening is arranged on the right side of the partition board, the impurity removing component for screening comprises a first guide table, a second guide table, an air box, an air groove, a filter screen, a fan, a glove box, a through groove and an impurity removing pipe, the first guide table is arranged on the right side of the inside of the shell, the second guide table is arranged on the right side of the shell, an air box is arranged in the second guide table, the air grooves are formed in two sides of the air box, the filter screen is arranged on the right side of the inside of the air box, the fan is arranged in the inside of the air box, the glove box is arranged at the bottom end of the right side of the shell, the through groove is arranged on the left side of the inside of the glove box, and the impurity removing pipe is arranged at the bottom end of the right side of the glove box.

As a further technical scheme of the utility model, a fixed seat is arranged at the bottom end of the left side inside the shell, and a conveying pipe is arranged at the top end of the fixed seat.

As a further technical scheme of the utility model, the bottom end of the conveying pipe is provided with a first motor, the top end of the first motor extends to the inside of the conveying pipe, and the top end of the first motor is provided with a spiral conveying rod.

As a further technical scheme of the utility model, a hopper is arranged at the bottom end of the left side of the conveying pipe, a feeding groove is arranged at the top end of the hopper, and the right side of the feeding groove extends to the inside of the conveying pipe.

As a further technical scheme of the utility model, a discharging pipe is arranged at the top end of the right side of the conveying pipe, and the right side of the discharging pipe extends to the right side of the partition plate.

As a further technical scheme of the utility model, two groups of bellows are arranged in the second guide table, and the two groups of bellows are distributed in parallel.

As a further technical scheme of the utility model, a plurality of air grooves are arranged on two sides of the air box, and the air grooves are distributed at equal intervals.

As a further technical scheme of the utility model, a conveying belt is arranged at the bottom end of the right side of the partition plate, a rotating shaft is arranged on the inner side of the conveying belt, a second motor is arranged on the left side of the rotating shaft, and a feeding groove is arranged at the bottom end of the front end surface of the shell.

Compared with the prior art, the rice screening device has the beneficial effects that a smaller flow channel is formed between the first guide table and the second guide table, when rice flows along the flow channel, the rice is tiled downwards, at the moment, a fan in the air box is started, air flow is accelerated to blow the rice tiled forwards along the air slot, lighter dust and impurities among the rice can be assisted to be taken away, the rice enters the interior of the impurity box along the through slot and is finally discharged along the impurity discharging pipe, and the impurity removing and screening function of the rice screening device in use is realized;

When the rice is added into the feeding groove on the surface of the hopper through the conveying pipe, the rice can enter the conveying pipe along the feeding groove, and when the first motor is started to drive the spiral conveying rod in the conveying pipe to rotate, the rotating spiral conveying rod can push the rice to move upwards, and finally, the rice is discharged through the discharging pipe to be screened, so that the conveying function of the rice screening device in use is realized;

Through being provided with the conveyer belt, the conveyer belt is located the bottom position on baffle right side, and when the corn after screening falls down, can fall on the surface of conveyer belt and pile up, when starting second motor drive pivot drive conveyer belt and rotate, pivoted conveyer belt can assist to remove piled up corn to feed tank department, has realized the conveying function of this corn sieving mechanism to the corn after screening.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic three-dimensional structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a second guide table according to the present utility model;

Fig. 4 is a schematic cross-sectional elevation view of the conveyor belt of the present utility model.

In the figure, 1, a shell; 2, a partition board, 3, a fixing seat, 4, a conveying pipe, 5, a first motor, 6, a spiral conveying rod, 7, a hopper, 8, a feeding tank, 9, a discharging pipe, 10, a first guide table, 11, a second guide table, 12, a bellows, 13, a wind tank, 14, a filter screen, 15, a fan, 16, a glove box, 17, a through tank, 18, a trash discharging pipe, 19, a conveying belt, 20, a rotating shaft, 21, a second motor, 22 and a feeding tank.

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, an embodiment of the present utility model provides a paddy screening apparatus with a impurity removing mechanism, comprising a housing 1 and a partition board 2, wherein the partition board 2 is installed in the housing 1, a fixing seat 3 is installed at the bottom end of the left side of the interior of the housing 1, a conveying pipe 4 is installed at the top end of the fixing seat 3, a first motor 5 is installed at the bottom end of the conveying pipe 4, the top end of the first motor 5 extends to the interior of the conveying pipe 4, a spiral conveying rod 6 is installed at the top end of the first motor 5, a hopper 7 is installed at the bottom end of the left side of the conveying pipe 4, a feeding groove 8 is provided at the top end of the hopper 7, the right side of the feeding groove 8 extends to the interior of the conveying pipe 4, a discharging pipe 9 is installed at the top end of the right side of the conveying pipe 4, and the right side of the discharging pipe 9 extends to the right side of the partition board 2;

Specifically, as shown in fig. 1, when the rice feeding device is used, after the rice is added into a feeding tank 8 at the top of a hopper 7, the rice can enter the conveying pipe 4 along the feeding tank 8, and when the first motor 5 is started to drive a spiral conveying rod 6 in the conveying pipe 4 to rotate, the rotating spiral conveying rod 6 can drive the entering rice to move upwards and finally be discharged through a discharge pipe 9 for use;

The right side of the partition plate 2 is provided with a screening impurity removing component, the screening impurity removing component comprises a first guide table 10, a second guide table 11, an air box 12, air grooves 13, a filter screen 14, a fan 15, a glove box 16, a through groove 17 and impurity removing pipes 18, the first guide table 10 is arranged on the right side of the inside of the shell 1, the second guide table 11 is arranged on the right side of the shell 1, the air box 12 is arranged in the second guide table 11, two groups of the air boxes 12 are arranged in parallel, the two sides of the air box 12 are provided with the air grooves 13, the two sides of the air box 12 are provided with a plurality of air grooves 13 which are distributed at equal intervals, the right side of the inside of the air box 12 is provided with the filter screen 14, the inside of the air box 12 is provided with the fan 15, the bottom end of the right side of the shell 1 is provided with the glove box 16, the left side of the inside of the glove box 16 is provided with the through groove 17, and the bottom end of the right side of the glove box 16 is provided with the impurity removing pipes 18;

Specifically, as shown in fig. 1, 2 and 3, when the rice harvester is used, a narrower channel is formed between the first guide table 10 and the second guide table 11, when rice slides down along the channel, the rice is flatly paved to be in a strip shape, a fan 15 in the air box 12 is started, so that air flow can be accelerated to be sent out along the air groove 13, the air flow passes through the strip-shaped rice, lighter dust and impurities among the rice can be taken away, the air flow can enter the impurity box 16 through the through groove 17 and then can be discharged along the impurity discharging pipe 18, and a net bag can be sleeved at the impurity discharging pipe 18 for use to collect the impurities;

The bottom of the right side of the partition plate 2 is provided with a conveying belt 19, the inner side of the conveying belt 19 is provided with a rotating shaft 20, the left side of the rotating shaft 20 is provided with a second motor 21, and the bottom of the front end surface of the shell 1 is provided with a feed chute 22;

Specifically, as shown in fig. 1, 2 and 4, when in use, the second motor 21 is started to drive the rotating shaft 20 to drive the conveyer belt 19 to rotate at the bottom end position on the right side of the partition plate 2, and when the rice falls on the surface of the conveyer belt 19, the rice can move along the conveyer belt 19 to the feeding groove 22.

When the rice harvester is used, rice to be screened is added into a feed chute 8 at the top of a hopper 7 and can enter a conveying pipe 4 along the feed chute 8, a first motor 5 is driven to drive a spiral conveying rod 6 to rotate in the conveying pipe 4, the rotating spiral conveying rod 6 can drive the rice to move upwards and finally topple between a first guide table 10 and a second guide table 11 along a discharging pipe 9, a narrower channel is formed between the first guide table 10 and the second guide table 11, the rice is flatly paved to be in a strip shape when sliding along the channel, a fan 15 in a bellows 12 is started, air flow can be accelerated to be sent out along the air chute 13, the air flow passes through the strip-shaped rice, lighter dust and sundries among the rice can be taken away, the dust and sundries can be necessarily enter a sundries box 16 through a through-through chute 17, then are discharged along a sundries discharging pipe 18, a net bag can be sleeved at the sundries discharging pipe 18 to be used, heavier rice can continue to fall down, the surface of a conveying belt 19 which can fall to the bottom side is stacked, when a second motor 21 is started to drive a conveying belt 19 to rotate to drive a rotary shaft 20 to move to the outer side of the conveying belt 22 to the auxiliary conveying belt 22 along the rotary shaft 22.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The rice screening device with the impurity removing mechanism comprises a shell (1) and a partition plate (2) and is characterized in that the partition plate (2) is arranged in the shell (1), and an impurity removing component for screening is arranged on the right side of the partition plate (2);

The utility model provides a screening is with edulcoration subassembly includes first guide table (10), second guide table (11), bellows (12), wind groove (13), filter screen (14), fan (15), glove compartment (16), logical groove (17) and trash removal pipe (18), first guide table (10) are installed on the inside right side of shell (1), second guide table (11) are installed on the right side of shell (1), internally mounted of second guide table (11) has bellows (12), both sides of bellows (12) all are provided with wind groove (13), filter screen (14) are installed on the inside right side of bellows (12), internally mounted of bellows (12) has fan (15), glove compartment (16) are installed to the bottom on the right side of shell (1), trash removal pipe (18) are installed to the inside left side of glove compartment (16) be provided with logical groove (17), the bottom on glove compartment (16) right side.

2. The rice screening device with the impurity removing mechanism as recited in claim 1, wherein a fixed seat (3) is arranged at the bottom end of the left side inside the shell (1), and a conveying pipe (4) is arranged at the top end of the fixed seat (3).

3. The rice screening device with the impurity removing mechanism as recited in claim 2, wherein a first motor (5) is mounted at the bottom end of the conveying pipe (4), the top end of the first motor (5) extends to the inside of the conveying pipe (4), and a spiral conveying rod (6) is mounted at the top end of the first motor (5).

4. A rice screening device with a impurity removing mechanism as recited in claim 2, wherein a hopper (7) is mounted at the bottom end of the left side of the conveying pipe (4), a feeding tank (8) is arranged at the top end of the hopper (7), and the right side of the feeding tank (8) extends into the conveying pipe (4).

5. A rice screening device with a impurity removing mechanism as recited in claim 2, wherein a discharging pipe (9) is arranged at the top end of the right side of the conveying pipe (4), and the right side of the discharging pipe (9) extends to the right side of the partition plate (2).

6. A rice screening device with a impurity removing mechanism as recited in claim 1, wherein two sets of bellows (12) are installed in the second guiding table (11), and the two sets of bellows (12) are distributed in parallel.

7. The rice screening device with the impurity removing mechanism as recited in claim 1, wherein a plurality of wind grooves (13) are arranged on two sides of the wind box (12), and the wind grooves (13) are distributed at equal intervals.

8. The rice screening device with the impurity removing mechanism according to claim 1, wherein a conveying belt (19) is arranged at the bottom end of the right side of the partition plate (2), a rotating shaft (20) is arranged on the inner side of the conveying belt (19), a second motor (21) is arranged on the left side of the rotating shaft (20), and a feeding groove (22) is arranged at the bottom end of the front end surface of the shell (1).