CN112473776A

CN112473776A - Sieving and collecting device of fresh rice machine

Info

Publication number: CN112473776A
Application number: CN202011226222.7A
Authority: CN
Inventors: 蔣雄彪; 杨玉钰; 彭为军; 辜其斌; 罗艳
Original assignee: Hunan Jinsong Machinery Co ltd
Current assignee: Hunan Jinsong Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-03-12

Abstract

The invention discloses a sieving and collecting device of a fresh rice machine, which comprises a device body and a second sieve; the device comprises a device body and is characterized in that a feeding cavity is formed in the upper part of the device body, a channel is communicated and arranged on one side of the bottom end of the feeding cavity, a first rotating shaft is rotatably arranged on one side, far away from a feeding hole, of the upper part of the device body and penetrates through the channel, strip-shaped plates are symmetrically and fixedly arranged on two sides of the lower part of the first rotating shaft, a first motor is connected to the top end of the first rotating shaft in a transmission mode, a blowing device is arranged on one side, far away from the feeding hole, of the upper part of the device body, a rice bran bin is arranged on one side, far away from the blowing device, of the upper part of the device body, a first screen is fixedly arranged in one side, close to the strip-shaped plates; the rice bran separating device is provided with the strip-shaped plates to break up the rice gathered together in the process of screening and separating the rice bran from the hulled rice, so that the rice bran in the rice is thoroughly separated.

Description

Sieving and collecting device of fresh rice machine

Technical Field

The invention relates to the technical field of grain processing devices, in particular to a sieving and collecting device of a fresh rice machine.

Background

The countryside area of China is vast, the agricultural production is mainly used for planting rice, and the countryside area of China is called rice planting kingdom. In most areas, rice is used as staple food, and grains are ground, shelled and separated by screening bran to obtain the rice.

The rice husk that need carry out after the rice shelling is selected separately, the chaff is selected separately and need be used to sieve the device that gathers materials, but current the device that gathers materials screening effect that sieves is relatively poor, because people can pour into a lot into once when pouring the rice after the shelling into the device, leads to the rice to converge to gather together and drop, and then the rice bran separation in the rice after the shelling is not thorough, if pour into the rice after less shelling and make the chaff speed lower.

Disclosure of Invention

The invention aims to provide a sieving and collecting device of a fresh rice machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a sieving and collecting device of a fresh rice machine comprises a device body and a second sieve; a feeding cavity is arranged at the upper part of the device body; a feed inlet is communicated with one side of the top end of the feed cavity; a channel is communicated with one side of the bottom end of the feeding cavity; a first rotating shaft is rotatably arranged on one side, far away from the feed inlet, of the upper part of the device body, and the first rotating shaft penetrates through the channel; strip-shaped plates are symmetrically and fixedly arranged on two sides of the lower part of the first rotating shaft; the top end of the first rotating shaft is in transmission connection with a first motor; a blowing device is arranged on one side of the upper part of the device body, which is far away from the feeding hole; a rice bran bin is arranged on one side, away from the blowing device, of the upper part of the device body; a first screen is fixedly arranged in one side of the rice bran bin close to the strip-shaped plate; a second screen is obliquely arranged below the first rotating shaft at the lower part of the device body; and the lower part of the bottom end of the second screen is movably abutted with the cutting device.

Further, the first motor is fixedly arranged above the device body; a guide plate is fixedly arranged on one side of the middle part of the device body close to the rice bran bin in an inclined mode.

Further, a first door plate is rotatably arranged on one side, away from the first screen, of the rice bran bin; the device body is provided with a first door plate and a second door plate, the first door plate and the second door plate are arranged on the two sides of the bottom end of the device body respectively in a rotating mode, and the first door plate and the second door plate are arranged on the two sides of the bottom end of the device body close to the feed inlet.

Further, the blowing device comprises fan blades, a second rotating shaft, a second motor, a chain, a first gear, a protective net and a third rotating shaft; the second rotating shafts are provided with a group; the third rotating shafts are provided with two groups; the second rotating shaft and the third rotating shaft are uniformly distributed in parallel and rotatably arranged in one side of the upper part of the device body far away from the feed inlet; one ends of the chain and the third rotating shaft are both provided with fan blades in a transmission way; the fan blades are arranged in the square grooves; the square groove is arranged in one side far away from the upper part of the device body; one side of the square groove close to the strip-shaped plate is fixedly provided with a protective net; one ends of the second rotating shaft and the third rotating shaft, which are far away from the fan blades, are fixedly provided with first gears; the first gear is in transmission fit connection through a chain; one end of the second rotating shaft, which is far away from the fan blades, is in transmission connection with a second motor; the second motor is fixedly mounted on the outer side of the device body.

Furthermore, one side of the second screen close to the first rotating shaft is fixedly arranged on the mounting bar; the mounting bar is rotatably mounted in the groove through a rotating shaft; the groove is arranged in one side of the lower part of the device body, which is far away from the feed inlet; a plurality of groups of coil springs are arranged in the middle of the mounting strip, and the coil springs are sleeved on the rotating shaft; two ends of the coil spring are respectively embedded in the mounting bar and the device body; and the lower part of one end of the second screen far away from the mounting bar movably supports against the cutting device.

Further, the dividing device comprises a dividing plate and a T-shaped plate; the dividing plate is fixedly arranged in one side of the bottom end of the device body close to the feeding hole; a T-shaped groove is formed in the top end of the partition plate in a communicating mode; a T-shaped plate is arranged in the top end of the T-shaped groove in a sliding manner; and a plurality of groups of telescopic devices are fixedly arranged below the T-shaped plate.

Further, the telescopic device comprises a telescopic rod, a spring and a telescopic sleeve; the telescopic rods are provided with a plurality of groups; the telescopic rods are uniformly distributed, parallel and fixedly arranged on the bottom end of the T-shaped plate; a spring is arranged below the telescopic rod; the bottom end of the telescopic rod and the spring are arranged in the telescopic sleeve in a sliding manner; the telescopic sleeve is fixedly arranged on the partition plate.

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

the rice bran screening and separating device is provided with the rotating strip-shaped plates, and the rice bran collected together after shelling can be scattered in the process of screening and separating the rice bran of the rice after shelling, so that the rice bran in the rice after shelling can be thoroughly separated; the second screen cloth that sets up simultaneously can shake and screen complete rice and broken rice, has reduced later stage manual work volume.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present invention.

Fig. 3 is an enlarged structural view of the area B in fig. 1 according to the present invention.

In the figure: 1-device body, 2-feeding cavity, 3-feeding hole, 4-first rotating shaft, 5-first motor, 6-strip-shaped plate, 7-rice bran bin, 8-first screen, 9-square groove, 10-fan blade, 11-second rotating shaft, 12-second motor, 13-chain, 14-first gear, 15-protective screen, 16-guide plate, 17-second screen, 18-partition plate, 19-installation strip, 20-coil spring, 21-groove, 22-T-shaped plate, 23-telescopic rod, 24-spring, 25-telescopic sleeve, 26-first door plate, 27-second door plate, 28-third door plate, 29-T-shaped groove, 30-channel and 31-third rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the 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 1

Referring to fig. 1, in the embodiment of the present invention, a sieving and collecting device for a fresh rice machine includes a device body 1 and a second sieve 17; the upper part of the device body 1 is provided with a feeding cavity 2; a feed inlet 3 is communicated with one side of the top end of the feed cavity 2; a channel 30 is communicated with one side of the bottom end of the feeding cavity 2; a first rotating shaft 4 is rotatably arranged on one side of the upper part of the device body 1, which is far away from the feed port 3, and the first rotating shaft 4 penetrates through the channel 30; strip-shaped plates 6 are symmetrically and fixedly arranged on two sides of the lower part of the first rotating shaft 4; the top end of the first rotating shaft 4 is connected with a first motor 5 in a transmission manner; a blowing device is arranged on one side of the upper part of the device body 1 far away from the feed inlet 3; a rice bran bin 7 is arranged on one side of the upper part of the device body 1, which is far away from the blowing device; a first screen 8 is fixedly arranged in one side of the rice bran bin 7 close to the strip-shaped plate 6; a second screen 17 is obliquely arranged below the first rotating shaft 4 at the lower part of the device body 1; and the lower part of the bottom end of the second screen 17 is movably abutted with the cutting device. When using, start first motor 5 and blast apparatus, the rice after the shelling is poured into in feed chamber 2 through feed inlet 3, the rice after the shelling in feed chamber 2 is through passageway 30 access device body 1 in, first motor 5 rotates and first pivot 4 and bar shaped plate 6 rotate promptly and break up the rice after the shelling that will gather together and drop downwards, make the separation effect of later stage rice grain and rice bran better, the rice bran that mixes in the rice after the shelling that blast apparatus will break up blows to rice bran storehouse 7 in, the dispersion of rice grain and rice bran in the rice after the realization shelling, the rice grain drops on second screen cloth 17, the rice grain drops second screen cloth 17 on second screen cloth 17 promptly and screens the rice grain, screen broken rice grain and complete rice grain.

Referring to fig. 1, the first motor 5 is fixedly installed above the apparatus body 1; a guide plate 16 is fixedly arranged on one side of the middle part of the device body 1 close to the rice bran bin 7 in an inclined mode.

Referring to fig. 1, a first door 26 is rotatably installed on a side of the rice bran bin 7 away from the first screen 8, and the first door 26 can prevent the rice bran in the rice bran bin 7 from being blown out of the device under the action of the blowing device, so as to cause air pollution; the bottom end both sides of device body 1 are rotated respectively and are installed second door plant 27 and third door plant 28, and second door plant 27 sets up in the one side that is close to feed inlet 3 of device body 1.

Referring to fig. 1, the blowing device includes a fan blade 10, a second rotating shaft 11, a second motor 12, a chain 13, a first gear 14, a protective net 15 and a third rotating shaft 31; the second rotating shafts 11 are provided with a group; two groups of third rotating shafts 31 are arranged; the second rotating shaft 11 and the third rotating shaft 31 are uniformly distributed in parallel and rotatably installed in one side of the upper part of the device body 1 far away from the feed port 3; one ends of the chain 13 and the third rotating shaft 31 are both provided with fan blades 10 in a transmission way; the fan blades 10 are arranged in the square grooves 9; the square groove 9 is arranged in one side of the upper part of the device body 1 far away from the device body 3; one side of the square groove 9 close to the strip-shaped plate 6 is fixedly provided with a protective net 15; one ends of the second rotating shaft 11 and the third rotating shaft 31, which are far away from the fan blade 10, are fixedly provided with first gears 14; the first gear 14 is in transmission fit connection through a chain 13; one end of the second rotating shaft 11, which is far away from the fan blade 10, is in transmission connection with a second motor 12; the second motor 12 is fixedly mounted on the outside of the apparatus body 1.

Referring to fig. 1 and 3, one side of the second screen 17 close to the first rotating shaft 4 is fixedly installed on a mounting bar 19; the mounting bar 19 is rotatably mounted in the groove 21 through a rotating shaft; the groove 21 is arranged in one side of the lower part of the device body 1 far away from the feed port 3; a plurality of groups of coil springs 20 are arranged in the middle of the mounting strip 19, and the coil springs 20 are sleeved on the rotating shaft; two ends of the coil spring 20 are respectively embedded in the mounting bar 19 and the device body 1; the lower part of one end of the second screen 17 far away from the mounting strip 19 is movably abutted with the dividing device. Rice grains falling on the second screen 17 can drive the second screen 17 to move downwards, namely the second screen 17 rotates, so that the coil spring 20 and the telescopic device are compressed, and rice grains falling on the second screen 17 are not uniform due to the fact that people pour husked rice into the device unevenly, namely the second screen 17 rotates in a reciprocating mode within a certain angle range, namely the second screen 17 vibrates, and the rice grain screening effect is good; the separating device separates the screened complete rice grains from broken rice.

Example 2

Referring to fig. 1 and 2, the dividing means includes a dividing plate 18 and a T-shaped plate 22; the dividing plate 18 is fixedly arranged in one side of the bottom end of the device body 1 close to the feed inlet 3; a T-shaped groove 29 is formed in the top end of the dividing plate 18 in a communicating manner; a T-shaped plate 22 is arranged in the top end of the T-shaped groove 29 in a sliding manner; a plurality of sets of telescopic devices are fixedly arranged below the T-shaped plate 22.

Referring to fig. 2, the telescopic device includes a telescopic rod 23, a spring 24 and a telescopic sleeve 25; the telescopic rods 23 are provided with a plurality of groups; the telescopic rods 23 are uniformly distributed, parallel and fixedly arranged on the bottom end of the T-shaped plate 22; a spring 24 is arranged below the telescopic rod 23; the bottom end of the telescopic rod 23 and the spring 24 are arranged in the telescopic sleeve 25 in a sliding manner; the telescopic sleeve 25 is fixedly mounted on the dividing plate 18. When the second screen 17 rotates downwards, the T-shaped plate 22 moves downwards, the spring 24 is compressed, and when the second screen 17 rotates upwards, the spring 24 moves upwards to reset, so that the top end of the T-shaped plate 22 always abuts against the bottom end of the second screen 17.

The working principle of the invention is as follows:

when the rice huller is used, the first motor 5 and the second motor 12 are started, hulled rice is poured into the feeding cavity 2 through the feeding hole 3, the hulled rice in the feeding cavity 2 enters the device body 1 through the channel 30, the first motor 5 rotates, namely the first rotating shaft 4 and the strip-shaped plate 6 rotate to break up the hulled rice which is gathered together and falls downwards, so that the separation effect of rice grains and rice bran in the later period is better, the second motor 12 rotates, namely the second rotating shaft 11, the fan blades 10 on the second rotating shaft 11 and the fan blades 10 on the first gear 14 rotate, the first gear 14 on the fan blades 10 rotates to drive the first gear 14 on the third rotating shaft 31 to rotate through the chain 13, namely the fan blades 10 on the third rotating shaft 31 and the third rotating shaft 31 rotate, namely the fan blades 10 rotate to blow the rice bran mixed in the broken hulled rice into the rice bran bin 7, and the dispersion of the rice grains and the rice bran in the hulled rice is realized, the rice grain drops on second screen cloth 17, the rice grain drops second screen cloth 17 on second screen cloth 17 promptly and screens the rice grain, screen broken rice grain and complete rice grain, the rice grain drops and can drive second screen cloth 17 downstream on second screen cloth 17, second screen cloth 17 rotates promptly, make wind spring 20 and spring 24 compressed, because people pour the rice after the shelling in the device inhomogeneous, make the rice grain that the rice grain dropped on second screen cloth 17 also inhomogeneous, even make second screen cloth 17 realize reciprocating rotation at certain little angle within range, even make second screen cloth 17 shake, make the effect of rice grain screening better.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sieving and collecting device of a fresh rice machine comprises a device body (1) and a second screen (17); the device is characterized in that a feeding cavity (2) is arranged at the upper part of the device body (1); a feed inlet (3) is communicated with one side of the top end of the feed cavity (2); a channel (30) is communicated with one side of the bottom end of the feeding cavity (2); a first rotating shaft (4) is rotatably arranged on one side, far away from the feed port (3), of the upper part of the device body (1), and the first rotating shaft (4) penetrates through the channel (30); strip-shaped plates (6) are symmetrically and fixedly arranged on two sides of the lower part of the first rotating shaft (4); the top end of the first rotating shaft (4) is in transmission connection with a first motor (5); a blowing device is arranged on one side, far away from the feed inlet (3), of the upper part of the device body (1); a rice bran bin (7) is arranged on one side, away from the blowing device, of the upper part of the device body (1); a first screen (8) is fixedly arranged in one side of the rice bran bin (7) close to the strip-shaped plate (6); a second screen (17) is obliquely arranged below the first rotating shaft (4) at the lower part of the device body (1); the lower part of the bottom end of the second screen (17) is movably abutted with the cutting device.

2. The sieving and collecting device of the fresh rice machine as claimed in claim 1, wherein one side of the second sieve (17) close to the first rotating shaft (4) is fixedly installed on a mounting bar (19); the mounting bar (19) is rotatably mounted in the groove (21) through a rotating shaft; the groove (21) is arranged in one side of the lower part of the device body (1) far away from the feed port (3); a plurality of groups of coil springs (20) are arranged in the middle of the mounting strip (19), and the coil springs (20) are sleeved on the rotating shaft; two ends of the coil spring (20) are respectively embedded in the mounting bar (19) and the device body (1); the lower part of one end of the second screen (17) far away from the mounting strip (19) is movably abutted with the dividing device.

3. The sieving and collecting device of the fresh rice machine as claimed in claim 1, wherein the first motor (5) is fixedly installed above the device body (1); a guide plate (16) is fixedly arranged on one side of the middle part of the device body (1) close to the rice bran bin (7) in an inclined mode.

4. The sieving and collecting device of the fresh rice machine as claimed in claim 1, characterized in that a first door panel (26) is rotatably installed on one side of the rice bran bin (7) far away from the first screen (8); the device is characterized in that a second door panel (27) and a third door panel (28) are respectively rotatably installed on two sides of the bottom end of the device body (1), and the second door panel (27) is arranged in one side, close to the feeding hole (3), of the device body (1).

5. The sieving and collecting device of the fresh rice machine as claimed in claim 1, wherein the blowing device comprises fan blades (10), a second rotating shaft (11), a second motor (12), a chain (13), a first gear (14), a protective screen (15) and a third rotating shaft (31); the second rotating shafts (11) are provided with a group; two groups of the third rotating shafts (31) are arranged; the second rotating shaft (11) and the third rotating shaft (31) are uniformly distributed in parallel and rotatably installed in one side, far away from the feed port (3), of the upper part of the device body (1); one ends of the chain (13) and the third rotating shaft (31) are both provided with fan blades (10) in a transmission way; the fan blades (10) are arranged in the square grooves (9); the square groove (9) is arranged in one side of the upper part of the device body (1) far away from the device body (3); one side of the square groove (9) close to the strip-shaped plate (6) is fixedly provided with a protective net (15); one ends of the second rotating shaft (11) and the third rotating shaft (31) far away from the fan blades (10) are fixedly provided with first gears (14); the first gear (14) is in transmission fit connection through a chain (13); one end of the second rotating shaft (11) far away from the fan blade (10) is connected with a second motor (12) in a transmission way; the second motor (12) is fixedly arranged on the outer side of the device body (1).

6. A sifting and collecting device of a fresh rice machine according to claim 1, characterized in that the dividing device comprises a dividing plate (18) and a T-shaped plate (22); the dividing plate (18) is fixedly arranged in one side of the bottom end of the device body (1) close to the feed port (3); a T-shaped groove (29) is communicated and arranged in the top end of the dividing plate (18); a T-shaped plate (22) is arranged in the top end of the T-shaped groove (29) in a sliding manner; and a plurality of groups of telescopic devices are fixedly arranged below the T-shaped plate (22).

7. The sieving and collecting device of the fresh rice machine as claimed in claim 6, wherein the telescopic device comprises a telescopic rod (23), a spring (24) and a telescopic sleeve (25); the telescopic rods (23) are provided with a plurality of groups; the telescopic rods (23) are uniformly distributed, parallel and fixedly arranged on the bottom end of the T-shaped plate (22); a spring (24) is arranged below the telescopic rod (23); the bottom end of the telescopic rod (23) and the spring (24) are arranged in the telescopic sleeve (25) in a sliding manner; the telescopic sleeve (25) is fixedly arranged on the partition plate (18).