CN220678551U - Rice length sieve separator - Google Patents

Abstract

The utility model provides a rice length sieve separator for solve the prior art's that mentions among the background art rice length sieve separator before sieving the rice length, remove the stone operation to the rice, probably have some big granule's cobble in the rice raw materials, if not filter the cobble, can lead to the fact the technical problem of damage to equipment and screen cloth when the sieve separator is sieved, including the screening case, the screening case top switches on and is equipped with the inlet pipe, switch on and is equipped with the edulcoration case on the inlet pipe, the feed inlet has been seted up at the edulcoration case top, be equipped with the edulcoration subassembly that is arranged in the edulcoration case and is greater than big grain of rice granule impurity, the screening incasement sliding is equipped with three sets of screening subassemblies that are used for sieving the rice, be equipped with on the screening case and be used for three drive assembly gliding that corresponds the drive three sets of screening subassemblies respectively.

Description

Rice length sieve separator

Technical Field

The utility model relates to the field of screening machines, in particular to a rice length screening machine.

Background

The rice is a main food for people in most areas of China, the classification and classification of edible commodity rice are definitely regulated by new national standards of China, and screening equipment is needed to classify the rice when classifying and carefully selecting the rice.

The rice length screening machine in the prior art, for example, the patent document entitled "CN218610289U", entitled "classifier for screening rice length", discloses a rice length screening device, comprising a base, a classifier, a U-shaped groove and a spiral push rod, wherein the classifier is installed at the top end of the base, the U-shaped groove is installed in the classifier, the spiral push rod is installed at the top end of the U-shaped groove, and a power component is installed at the right side of the inside of the classifier; a cleaning member is mounted to the top end of the power member.

The above patent document does not perform a stoning operation on the rice before screening the length of the rice, and may damage equipment and a screen when the screening machine screens the rice because some stones with larger particles may exist in the rice material without filtering the stones.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a rice length screening machine which is used for solving the technical problems that the rice length screening machine in the prior art is not used for carrying out stone removal operation on rice before screening the rice length, and because some stones with larger particles possibly exist in rice raw materials, if the stones are not filtered, equipment and a screen are possibly damaged when the screening machine is used for screening.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a rice length sieve separator, includes the screening case, the screening case top switches on and is equipped with the inlet pipe, switch on and be equipped with the edulcoration case on the inlet pipe, the feed inlet has been seted up at the edulcoration case top, be equipped with the edulcoration subassembly that is arranged in getting rid of in the rice and is greater than big rice grain diameter granule impurity in the edulcoration case, the screening incasement sliding is equipped with three screening subassembly that are used for screening rice, be equipped with on the screening case and be used for three respectively to correspond the gliding drive assembly of three screening subassembly of drive.

Working principle:

firstly, an operator pours rice raw materials to be polished into a feed inlet.

Then the rice raw materials can drop to the edulcoration subassembly on, later operating personnel starts the edulcoration subassembly, and the edulcoration subassembly is left the impurity that is greater than the granule of rice grain diameter in the rice raw materials through the vibration on the edulcoration subassembly, and the rice raw materials drops to the inlet pipe of screening case through the edulcoration subassembly in.

Then the rice raw materials can drop on first group screening subassembly and drop in proper order on second group screening subassembly and third screening subassembly under the gravity factor, if the rice raw materials of screening is more, operating personnel starts drive assembly, and drive assembly drives screening subassembly and carries out the vertical oscillation for three screening subassemblies are to the screening of rice to keep on the screening subassembly that corresponds with the rice of different length.

When the rice screening is finished, an operator closes the impurity removal assembly and the driving assembly, and the rice is taken down from the three groups of screening assemblies.

Compared with the prior art, the utility model has the following beneficial effects:

first, be equipped with the edulcoration subassembly, the impurity that the edulcoration subassembly exists in the rice raw materials and be greater than the grain of rice particle diameter filters to avoid the impurity of great granule to screen cloth and equipment's damage when sieving rice.

Second, be equipped with screening subassembly, the screening subassembly can carry out the screening to the rice of different length to keep on the screening subassembly with the rice of different length, after the screening is accomplished, operating personnel can follow the screening subassembly and take away the rice that the screening was accomplished.

Third, be equipped with drive assembly, drive assembly can drive screening subassembly and carry out the vertical oscillation for screening subassembly is to the screening of rice.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic cross-sectional view of the sleeve;

fig. 4 is a rear view of an embodiment of the present utility model.

Reference numerals illustrate: screening box 1, inlet pipe 2, edulcoration case 3, feed inlet 4, supporting shoe 5, sleeve 6, mount 7, filter 8, vibrating motor 9, first spout 10, dead lever 11, first spring 12, inserted bar 13, second spout 14, slider 15, second spring 16, screening net 17, third spout 18, bull stick 19, cam 20, sprocket 21, chain 22, first motor 23, guide plate 24, fan 25, collection box 26.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1, the novel rice screening device comprises a screening box 1, a feeding pipe 2 is arranged on the top of the screening box 1 in a conducting manner, a impurity removing box 3 is arranged on the feeding pipe 2 in a conducting manner, a feeding hole 4 is formed in the top of the impurity removing box 3, impurity removing components used for removing impurities larger than rice grains in rice grains are arranged in the impurity removing box 3, three groups of screening components used for screening rice are slidably arranged in the screening box 1, and three driving components used for respectively corresponding to the three groups of screening components are arranged on the screening box 1.

As shown in fig. 1 and fig. 2, the impurity removing assembly comprises two supporting blocks 5, two vertical sleeves 6, a fixing frame 7, a filter plate 8 and a vibrating motor 9, vertical first sliding grooves 10 are formed in opposite side surfaces of the impurity removing box 3, the two supporting blocks 5 are horizontally and fixedly arranged on the impurity removing box 3, the two sleeves 6 are respectively and fixedly arranged on the two supporting blocks 5 in one-to-one correspondence, the fixing frame 7 is fixedly arranged at the tops of the two sleeves 6, the two ends of the fixing frame 7 are slidably arranged in the two first sliding grooves 10 in one-to-one correspondence, the filter plate 8 is arranged on the fixing frame 7, and the vibrating motor 9 is fixedly arranged at the bottom of the fixing frame 7.

As shown in fig. 3, the sleeve 6 includes a hollow fixing rod 11, a vertical first spring 12 and a vertical inserting rod 13, the fixing rod 11 is fixedly arranged on the supporting block 5, the first spring 12 is fixedly arranged in a cavity of the fixing rod 11, the bottom of the inserting rod 13 is fixedly arranged at the top of the first spring 12, the inserting rod 13 can slide in the fixing rod 11, and the bottom of the fixing frame 7 is fixedly arranged at the top of the inserting rod 13. As shown in fig. 1, a deflector 24 is fixedly arranged at the bottom of the impurity removing box 3,

firstly, operators pour rice needing length screening into the impurity removing box 3 from the feed inlet 4, then the operators start the vibrating motor 9, the vibrating motor 9 drives the fixing frame 7 to oscillate up and down, thereby the fixing frame 7 drives the filter plate 8 to oscillate up and down, the filter plate 8 is of a structure provided with a filter screen, the filter plate 8 is of the prior art, no more description is needed here, the filter plate 8 can be used for filtering the impurities larger than the grain size of rice in the raw materials, the fixing frame 7 can press the inserting rod 13 when oscillating down, the inserting rod 13 presses the first spring 12, the inserting rod 13 can slide towards the inside of the fixing rod 11 at the hollow fixing rod 11, the inserting rod 13 can be given to a pulling force at the bottom of the fixing frame 7 when oscillating up, the inserting rod 13 pulls the first spring 12, the first spring 12 is in a stretching state, the inserting rod 13 can slide up in the inside of the fixing rod 11, and the structure is more stable when the fixing frame 7 oscillates up and down through the arrangement of the sleeve 6. When the impurity is removed from the rice raw material, the rice raw material falls downwards from the filter plate 8 and contacts the guide plate 24 during falling, and the guide plate 24 guides the rice raw material into the feed pipe 2.

As shown in fig. 2, the opposite sides of the fixing frame 7 are provided with horizontal second sliding grooves 14, and two opposite ends of the filter plate 8 are slidably disposed in the two second sliding grooves 14 in a one-to-one correspondence manner.

When the filter plate 8 in the impurity removing box 3 is used for a long time, an operator can slide the filter plate 8 out of the second sliding groove 14, maintain the filter plate 8, and slide the filter plate 8 into the second sliding groove 14 again after the maintenance is completed.

As shown in fig. 1, the screening assembly includes two sliding blocks 15, two second springs 16 and a screening net 17, the opposite sides of the screening box 1 are provided with third sliding grooves 18, two sliding blocks 15 are slidably disposed in the two third sliding grooves 18 corresponding to each other, the bottoms of the two second springs 16 are fixedly disposed in the two third sliding grooves 18 corresponding to each other, the tops of the two second springs 16 are fixedly connected with the two sliding blocks 15 corresponding to each other, and the screening net 17 is disposed between the two sliding blocks 15 and the screening net 17 is opposite to the feeding pipe 2 up and down.

As shown in fig. 4, the driving assembly includes two rotating rods 19, two cams 20, two chain wheels 21, a chain 22 and a first motor 23, two rotating rods 19 horizontally penetrate through the screening box 1, two cams 20 are fixedly arranged on the two rotating rods 19 in one-to-one correspondence, two cams 20 are respectively and butt against the bottoms of the two sliding blocks 15 in one-to-one correspondence, two chain wheels 21 are fixedly arranged on the two rotating rods 19 in one-to-one correspondence and the two chain wheels 21 are positioned outside the screening box 1, the chain 22 is meshed and sleeved on the outer rings of the two chain wheels 21, and the first motor 23 is fixedly arranged on the screening box 1 and the output end of the first motor 23 is fixedly connected with one rotating rod 19.

When the dropped rice raw material is first set of screening nets 17, the first set of screening nets 17 can keep the rice with the length far greater than the aperture of the screening nets 17 on the first set of screening nets 17, the rice with the length far less than the aperture of the first set of screening nets 17 can continuously drop down onto the second set of screening nets 17, the second set of screening nets 17 can keep the rice with the length far greater than the aperture of the screening nets 17 on the second set of screening nets 17, the rice with the length far less than the aperture of the second set of screening nets 17 can continuously drop down onto the third set of screening nets 17, the third set of screening nets 17 can keep the rice with the length far greater than the aperture of the screening nets 17 on the third set of screening nets 17, so that the length of the rice is screened, the rice with different lengths is kept on the corresponding screening nets 17, the aperture of the three sets of screening nets 17 is sequentially reduced, the aperture of the uppermost screening nets 17 is the largest, the aperture of the screening nets 17 with the lowest aperture is the lowest, and the screening net 17 aperture is favorable for screening the length of the rice.

When rice is more and only can't be fast to rice by gravity factor when screening, first motor 23 is started to the operating personnel, first motor 23 drives the bull stick 19 rotation rather than fixed connection, bull stick 19 rotates and drives sprocket 21 on this bull stick 19 and rotate, this sprocket 21 rotates and drives chain 22, chain 22 drives another sprocket 21 and rotates, another sprocket 21 rotates and drives the bull stick 19 rather than fixed connection, thereby drive two bull sticks 19 through first motor 23 and rotate, and then two bull sticks 19 rotate and drive rather than fixed connection's cam 20 and rotate, cam 20 can constantly beat slider 15 when rotating, slider 15 can slide from top to bottom in third spout 18 when cam 20 hits, thereby slider 15 drives screening net 17 and oscillates from top to bottom, thereby make rice on the screening net 17 carry out fast screening, also prevent rice card on screening net 17 to reduce the rice screening speed through the vibration, second spring 16 of slider 15 bottom can give slider 15 certain pulling force and make slider 15 can slide more stably in the upper and lower spout 18 when slider 15 hits.

As shown in fig. 1, the impurity removing box 3 is provided with a fan 25 blowing toward the outside of the impurity removing box 3, as shown in fig. 1, the bottom of the screening box 1 is provided with a drawing collecting box 26, and the top of the collecting box 26 is opened.

The fan 25 on the impurity removing box 3 can suck the oscillated dust when the impurity removing box 3 removes the impurities, and blow the dust into the outside air, the collecting box 26 at the bottom of the screening box 1 can collect the rice with the length not reaching the standard after the rice screening is finished or the small impurities exist in the broken rice and the rice raw materials, and the small impurities can fall into the collecting box 26, so that the drawable collecting box 26 is convenient for operators to use.

Working principle:

firstly, operators pour rice needing to be subjected to length screening into the impurity removal box 3 from the feed inlet 4, then the operators start the vibrating motor 9, the vibrating motor 9 drives the fixing frame 7 to oscillate up and down, thereby the fixing frame 7 drives the filter plate 8 to oscillate up and down, the filter plate 8 can be used for filtering grain impurities larger than rice in rice raw materials, the bottom of the fixing frame 7 can press the inserting rod 13 when the fixing frame 7 oscillates down, the inserting rod 13 presses the first spring 12, so that the inserting rod 13 can slide towards the inside of the fixing rod 11 at the hollow fixing rod 11, the bottom of the fixing frame 7 can give a pulling force to the inserting rod 13 when the fixing frame 7 oscillates up, the inserting rod 13 pulls the first spring 12, the first spring 12 is in a stretching state, the inserting rod 13 can slide up in the inside of the fixing rod 11, and the structure is more stable when the fixing frame 7 oscillates up and down through the arrangement of the sleeve 6. When the impurity removal is carried out on the rice raw materials, the rice raw materials drop downwards from the filter plate 8 and contact the guide plate 24 in the falling process, the guide plate 24 guides the rice raw materials into the feeding pipe 2, after the filter plate 8 in the impurity removal box 3 is used for a long time, an operator can slide the filter plate 8 out of the second sliding groove 14, maintenance is carried out on the filter plate 8, and after the maintenance is finished, the filter plate 8 can be slid into the second sliding groove 14 again.

When the dropped rice raw material is first set of screening nets 17, the first set of screening nets 17 can retain the rice with the length much greater than the aperture of the screening nets 17 on the first set of screening nets 17, the rice with the length much smaller than the aperture of the first set of screening nets 17 can continue to drop down onto the second set of screening nets 17, the second set of screening nets 17 can retain the rice with the length much greater than the aperture of the screening nets 17 on the second set of screening nets 17, the rice with the length much smaller than the aperture of the second set of screening nets 17 can continue to drop down onto the third set of screening nets 17, the third set of screening nets 17 can retain the rice with the length much greater than the aperture of the screening nets 17 on the third set of screening nets 17, so that the length of the rice can be screened, and the rice with different lengths can be retained on the corresponding screening nets 17.

When rice is more and only can't be fast to rice by gravity factor when screening, first motor 23 is started to the operating personnel, first motor 23 drives the bull stick 19 rotation rather than fixed connection, bull stick 19 rotates and drives sprocket 21 on this bull stick 19 and rotate, this sprocket 21 rotates and drives chain 22, chain 22 drives another sprocket 21 and rotates, another sprocket 21 rotates and drives the bull stick 19 rather than fixed connection, thereby drive two bull sticks 19 through first motor 23 and rotate, and then two bull sticks 19 rotate and drive rather than fixed connection's cam 20 and rotate, cam 20 can constantly beat slider 15 when rotating, slider 15 can slide from top to bottom in third spout 18 when cam 20 hits, thereby slider 15 drives screening net 17 and oscillates from top to bottom, thereby make rice on the screening net 17 carry out fast screening, also prevent rice card on screening net 17 to reduce the rice screening speed through the vibration, second spring 16 of slider 15 bottom can give slider 15 certain pulling force and make slider 15 can slide more stably in the upper and lower spout 18 when slider 15 hits.

The fan 25 on the impurity removing box 3 can suck the oscillated dust when the impurity removing box 3 removes the impurities, and blow the dust into the outside air, the collecting box 26 at the bottom of the screening box 1 can collect the rice with the length not reaching the standard after the rice screening is finished or the small impurities exist in the broken rice and the rice raw materials, and the small impurities can fall into the collecting box 26, so that the drawable collecting box 26 is convenient for operators to use.

Finally, the operator removes the rice of which the rice length is screened from the screening net 17.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (9)

1. The utility model provides a rice length sieve separator, includes screening case (1), its characterized in that, screening case (1) top switches on and is equipped with inlet pipe (2), switch on and be equipped with edulcoration case (3) on inlet pipe (2), feed inlet (4) have been seted up at edulcoration case (3) top, be equipped with in edulcoration case (3) and be used for getting rid of the impurity subassembly that is greater than the granule impurity of rice footpath in the rice, the interior screening subassembly that is used for screening rice that is equipped with of screening case (1), be equipped with on screening case (1) and be used for three respectively to correspond the gliding drive assembly of three screening subassembly of drive.

2. A rice length screening machine according to claim 1, wherein: the utility model discloses a vibrating motor, including edulcoration subassembly, including two supporting shoe (5), two vertical sleeve (6), mount (7), filter (8) and vibrating motor (9), vertical first spout (10) have all been seted up on the side that edulcoration case (3) are relative, two supporting shoe (5) level sets firmly on edulcoration case (3), two sleeve (6) set firmly respectively on two supporting shoe (5) of one-to-one, mount (7) set firmly in two sleeve (6) tops and mount (7) both ends one-to-one slip locates in two first spouts (10), on mount (7) are located to filter (8), vibrating motor (9) set firmly in mount (7) bottom.

3. A rice length screening machine according to claim 2, characterized in that: the sleeve (6) comprises a fixing rod (11), a first vertical spring (12) and a vertical inserting rod (13), wherein the fixing rod (11) is fixedly arranged on the supporting block (5), the first spring (12) is fixedly arranged inside a cavity of the fixing rod (11), the bottom of the inserting rod (13) is fixedly arranged at the top of the first spring (12) and the inserting rod (13) can slide inside the fixing rod (11), and the bottom of the fixing frame (7) is fixedly arranged at the top of the inserting rod (13).

4. A rice length screening machine according to claim 3, wherein: horizontal second sliding grooves (14) are formed in the opposite side surfaces of the fixing frame (7), and two opposite ends of the filter plate (8) are correspondingly arranged in the two second sliding grooves (14) in a sliding mode.

5. A rice length screening machine according to claim 1, wherein: the screening assembly comprises two sliding blocks (15), two second springs (16) and a screening net (17), wherein third sliding grooves (18) are formed in opposite side surfaces of the screening box (1), the two sliding blocks (15) are slidably arranged in the two third sliding grooves (18) in one-to-one correspondence, the bottoms of the second springs (16) are fixedly arranged in the two third sliding grooves (18) in one-to-one correspondence, the tops of the two second springs (16) are fixedly connected with the two sliding blocks (15) in one-to-one correspondence, and the screening net (17) is arranged between the two sliding blocks (15) and the screening net (17) is opposite to the feeding pipe up and down.

6. A rice length screening machine according to claim 5, wherein: the driving assembly comprises two rotating rods (19), two cams (20), two chain wheels (21), a chain (22) and a first motor (23), wherein the two rotating rods (19) horizontally penetrate through the screening box (1), the two cams (20) are fixedly arranged on the two rotating rods (19) in one-to-one correspondence, the two cams (20) are all abutted against the bottoms of the two sliding blocks (15) in one-to-one correspondence, the two chain wheels (21) are fixedly arranged on the two rotating rods (19) in one-to-one correspondence, the two chain wheels (21) are located outside the screening box (1), the chain (22) is meshed and sleeved on the outer ring of the two chain wheels (21), and the first motor (23) is fixedly arranged on the screening box (1) and the output end of the first motor (23) is fixedly connected with one rotating rod (19) of the first motor.

7. The rice length screening machine of claim 6, wherein: the bottom of the impurity removal box (3) is fixedly provided with a guide plate (24).

8. A rice length screening machine as recited in claim 7, wherein: the impurity removing box (3) is provided with a fan (25) which blows air towards the outside of the impurity removing box (3).

9. A rice length screening machine according to claim 8, wherein: the bottom of the screening box (1) is provided with a drawing collecting box (26), and the top of the collecting box (26) is open.