CN223367444U - A high-efficiency screening device for rice processing - Google Patents
A high-efficiency screening device for rice processingInfo
- Publication number
- CN223367444U CN223367444U CN202422597638.XU CN202422597638U CN223367444U CN 223367444 U CN223367444 U CN 223367444U CN 202422597638 U CN202422597638 U CN 202422597638U CN 223367444 U CN223367444 U CN 223367444U
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- China
- Prior art keywords
- fixedly connected
- mounting
- rice
- rice processing
- sieving
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Abstract
The utility model discloses a high-efficiency screening device for rice processing, which relates to the technical field of rice processing and comprises a mounting frame, wherein a feed hopper is fixedly connected to one side of the top of the mounting frame, a blanking mechanism is arranged at one end of the mounting frame, a driving mechanism is fixedly connected to the other side of the top of the mounting frame, a screening cylinder is arranged at one side of the driving mechanism, and the lower end of the feed hopper is communicated with the inside of the screening cylinder. According to the utility model, through the arrangement of the driving mechanism, a plurality of sieving cylinders with different diameters can be fixed and then rotated, large-particle impurities can be sieved through the sieving cylinder with larger inner sieve holes, small-particle impurities in rice can be sieved through the sieving cylinder with smaller outer sieve holes, compared with the conventional drum-type sieving, the multi-stage sieving can be carried out once, after the impurities are sieved, the sieving cylinders with different sieve holes can be replaced, the rice with the impurities removed can be put into the sieving cylinder again, and the rice is separated according to the particle sizes of the rice, so that the rice sieving machine is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of rice processing, in particular to a high-efficiency screening device for rice processing.
Background
Rice screening is an important step in classifying and quality controlling rice, and the purpose of screening is to classify the rice according to particle size so as to meet different market demands. For example, rice of different specifications such as large particles, medium particles and small particles can be classified. The rice with different specifications can be different in price and use, and the differentiated sales of products can be better realized after grading. Meanwhile, the method has the effect of removing impurities, and impurities in the rice, such as stones, sand grains, bran and the like, can be effectively removed in the screening process. These impurities not only affect the taste and quality of the rice, but may also cause damage to processing equipment. Through screening, the purity of the rice can be improved, and the edible safety of consumers is ensured.
Most of the existing screening modes are to screen rice by using a roller screening machine, but the existing roller screening machine can only screen rice for a single time, and meanwhile, screening cylinders with different screen mesh sizes cannot be replaced, so that certain inconvenience exists in use.
Disclosure of utility model
The utility model provides a high-efficiency screening device for rice processing, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a rice processing is with high-efficient screening plant, includes the mounting bracket, one side fixedly connected with feeder hopper at mounting bracket top, the one end of mounting bracket is provided with feed mechanism, the opposite side fixedly connected with actuating mechanism at mounting bracket top, one side of actuating mechanism is provided with screening section of thick bamboo, the lower extreme of feeder hopper and the inside intercommunication of screening section of thick bamboo.
The technical scheme of the utility model is further improved in that the driving mechanism comprises a motor, one end of a rotating shaft of the motor is fixedly connected with a first synchronous wheel, the bottom of the motor is fixedly connected with one side of the top of the mounting frame, the surface of the first synchronous wheel is meshed with a synchronous belt, and the inner wall of one end of the synchronous belt is meshed with a second synchronous wheel.
The technical scheme of the utility model is further improved in that one side of the second synchronous wheel is rotationally connected with a first fixing frame, two ends of the first fixing frame are fixedly connected with the surface of the mounting frame, one side of the second synchronous wheel is fixedly connected with a rotating disc through a rotating shaft, and one side of the rotating disc is fixedly connected with a first threaded column.
The technical scheme of the utility model is further improved in that one end of the first threaded column is in threaded connection with a threaded sleeve, one end of the threaded sleeve is in threaded connection with a second threaded column, and one end of the second threaded column is fixedly connected with a mounting disc.
The technical scheme of the utility model is further improved in that one side of the installation plate is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with one side of the rotating plate, a discharge hole is formed in the surface of the installation plate, and one side of the installation plate is meshed with one end of the screening cylinder.
The technical scheme of the utility model is further improved in that the surface of the mounting frame is fixedly connected with a second fixing frame, one side of the second fixing frame is rotatably connected with a second mounting plate, one side of the second mounting plate is fixedly connected with a mounting groove, and the inside of the mounting groove is spliced with one end of the screening cylinder.
The technical scheme of the screening device is further improved in that one side of the second mounting plate is fixedly connected with a mounting piece, an ejector rod is inserted into the mounting piece, a limiting block is fixedly connected to the surface of the ejector rod, a spring is fixedly connected to the top of the limiting block, the top of the spring is fixedly connected with the surface of the mounting piece, a clamping block is fixedly connected to one end of the ejector rod, one side of the clamping block is provided with an inclined plane, and the surface of the clamping block is inserted into the screening barrel.
The technical scheme of the utility model is further improved in that the blanking mechanism comprises a receiving plate and a guide plate, and the bottom of one end of the receiving plate is fixedly connected with one end of the guide plate.
The technical scheme of the utility model is further improved in that a plurality of screening cylinders are arranged, and the screen holes gradually shrink from inside to outside.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides a high-efficiency screening device for rice processing, which is characterized in that a plurality of screening cylinders with different diameters can be fixed and then rotated through the arrangement of a driving mechanism, large-particle impurities can be screened out through a screening cylinder with a larger inner screen hole, small-particle impurities in rice can be screened out through a screening cylinder with a smaller outer screen hole, compared with conventional roller type screening, multistage screening can be carried out at a time, after the impurities are screened out, the screening cylinders with different screen hole sizes can be replaced, the rice with the impurities removed is thrown into the screening cylinder again, and the rice is separated according to the particle sizes of the rice, so that the high-efficiency screening device is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an exploded view of the drive mechanism of the present utility model;
FIG. 4 is an exploded side elevational view of the drive mechanism of the present utility model;
FIG. 5 is a schematic view of a portion of the driving mechanism according to the present utility model;
FIG. 6 is a schematic diagram of the blanking mechanism of the driving mechanism of the present utility model;
fig. 7 is an enlarged schematic view of the driving mechanism of the present utility model at fig. 4A.
The device comprises a mounting frame 1, a feeding hopper 2, a discharging mechanism 3, a material receiving plate 31, a guide plate 32, a driving mechanism 4, a driving mechanism 41, a motor 42, a first synchronous wheel 43, a synchronous belt 44, a second synchronous wheel 45, a first fixing frame 46, a rotating disc 47, a first threaded column 48, a threaded sleeve 49, a second threaded column 410, a mounting disc 411, a telescopic rod 412, a material outlet 413, a second fixing frame 414, a second mounting disc 415, a mounting groove 416, a mounting piece 417, a push rod 418, a limiting block 419, a spring 420, a clamping block 5 and a screening cylinder.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-7, the utility model provides a high-efficiency screening device for rice processing, which comprises a mounting frame 1, wherein one side of the top of the mounting frame 1 is fixedly connected with a feed hopper 2, one end of the mounting frame 1 is provided with a blanking mechanism 3, the other side of the top of the mounting frame 1 is fixedly connected with a driving mechanism 4, one side of the driving mechanism 4 is provided with a screening cylinder 5, the lower end of the feed hopper 2 is communicated with the inside of the screening cylinder 5, the driving mechanism 4 comprises a motor 41, one end of a rotating shaft of the motor 41 is fixedly connected with a first synchronous wheel 42, the bottom of the motor 41 is fixedly connected with one side of the top of the mounting frame 1, the surface of the first synchronous wheel 42 is meshed with a synchronous belt 43, and the inner wall of one end of the synchronous belt 43 is meshed with a second synchronous wheel 44.
In this embodiment, the rice is poured into the sieving barrel 5 from the middle of use, and then the motor 41 is started, so that the first synchronous wheel 42 drives the second synchronous wheel 44 to rotate through the synchronous belt 43, and then the rotating disc 46 drives the first mounting disc 410 to rotate the sieving barrel 5, the rice is sieved, the large-particle impurities in the rice are sieved through the sieving barrel 5 with larger sieve holes on the inner layer, and the impurities with smaller granularity are sieved through the sieving barrel 5 with smaller sieve holes on the outer layer.
Example 2
As shown in fig. 1-7, on the basis of embodiment 1, the utility model provides a technical scheme that, preferably, one side of a second synchronizing wheel 44 is rotatably connected with a first fixing frame 45, two ends of the first fixing frame 45 are fixedly connected with the surface of a mounting frame 1, one side of the second synchronizing wheel 44 is fixedly connected with a rotating disc 46 through a rotating shaft, one side of the rotating disc 46 is fixedly connected with a first threaded column 47, one end of the first threaded column 47 is in threaded connection with a threaded sleeve 48, one end of the threaded sleeve 48 is in threaded connection with a second threaded column 49, one end of the second threaded column 49 is fixedly connected with a mounting disc 410, one side of the mounting disc 410 is fixedly connected with a telescopic rod 411, one end of the telescopic rod 411 is fixedly connected with one side of the rotating disc 46, the surface of the mounting disc 410 is provided with a discharge hole 412, and one side of the mounting disc 410 is meshed with one end of a screening cylinder 5.
In this embodiment, by discharging the rice, the large-particle impurities and the small-particle impurities from the different discharge ports 412, after collecting the rice, the screw sleeve 48 is rotated to retract the first screw column 47 and the second screw column 49 into the screw sleeve 48, the first mounting plate 410 is separated from the sieving cylinder 5, and then the push rod 417 is pulled to disengage the clamping block 420 from the sieving cylinder 5, so that the sieving cylinder 5 can be removed for replacement.
Example 3
As shown in fig. 1-7, on the basis of embodiment 1, the utility model provides a technical scheme that, preferably, the surface of a mounting rack 1 is fixedly connected with a second fixing rack 413, one side of the second fixing rack 413 is rotatably connected with a second mounting disc 414, one side of the second mounting disc 414 is fixedly connected with a mounting groove 415, the inside of the mounting groove 415 is spliced with one end of a screening cylinder 5, one side of the second mounting disc 414 is fixedly connected with a mounting piece 416, the inside of the mounting piece 416 is spliced with a top rod 417, the surface of the top rod 417 is fixedly connected with a limiting block 418, the top of the limiting block 418 is fixedly connected with a spring 419, the top of the spring 419 is fixedly connected with the surface of the mounting piece 416, one end of the top rod 417 is fixedly connected with a clamping block 420, one side of the clamping block 420 is provided with an inclined plane, the surface of the clamping block 420 is spliced with the inside of the screening cylinder 5, the blanking mechanism 3 comprises a material receiving plate 31 and a guide plate 32, the bottom of one end of the material receiving plate 31 is fixedly connected with one end of the guide plate 32, the screening cylinder 5 is provided with a plurality of small holes from inside to outside.
In this embodiment, by inserting a new sieving cylinder 5 into the installation slot 415, pushing the inclined surface of the clamping block 420, moving the clamping block 420 upward and compressing the spring 419, after the sieving cylinder 5 is inserted into the bottom of the installation slot 415, under the elastic force of the spring 419, the clamping block 420 can be pushed to move downward and inserted into the sieving cylinder 5, then the threaded sleeve 48 is reversely rotated, the first mounting plate 410 can be contacted with one end of the sieving cylinder 5 again to be meshed with the first mounting plate, the first mounting plate is fixed, after replacement is completed, rice is put into the sieving cylinder 5 again to be sieved, and the rice can be sieved through the sieving cylinders 5 with different mesh sizes.
The working principle of the efficient screening device for rice processing is specifically described below.
As shown in fig. 1-7, in the process of use, rice is poured into a sieving cylinder 5, then a motor 41 is started, a first synchronizing wheel 42 drives a second synchronizing wheel 44 to rotate through a synchronizing belt 43, and then a rotating disc 46 drives a first mounting disc 410 to enable the sieving cylinder 5 to rotate, the rice is sieved, the large-particle impurities in the rice are sieved through a sieving cylinder 5 with larger inner layer sieve pores, the impurities with smaller granularity are sieved through a sieving cylinder 5 with smaller outer layer sieve pores, then the rice, the large-particle impurities and the small-particle impurities are discharged from different discharge holes 412, after the rice is collected, a threaded sleeve 48 is rotated, namely a first threaded column 47 and a second threaded column 49 are contracted into the threaded sleeve 48, the first mounting disc 410 is separated from the sieving cylinder 5, then a push rod 417 is pulled, after a clamping block 420 is separated from the sieving cylinder 5, the new sieving cylinder 5 is removed and inserted into a mounting groove 415, the inclined surface of the clamping block 420 is pushed, the clamping block 420 is removed, a spring 419 is compressed, the small-particle impurities are discharged from different discharge holes 412, the rice is again inserted into the sieving cylinder 5 through the spring 415 after the bottom of the sieving cylinder, the spring cylinder 415 is inserted into the mounting groove, the spring cylinder 415 is reversely, the rice is removed, and the rice is again screwed into the sieving cylinder 5, and the sieving cylinder is replaced, and the rice is then the rice is sieved, and the rice is reversely contacted with the sieving cylinder 5, and the rice is subjected to be replaced.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (9)
1. The efficient screening device for rice processing comprises a mounting frame (1) and is characterized in that a feed hopper (2) is fixedly connected to one side of the top of the mounting frame (1), a discharging mechanism (3) is arranged at one end of the mounting frame (1), a driving mechanism (4) is fixedly connected to the other side of the top of the mounting frame (1), a screening cylinder (5) is arranged on one side of the driving mechanism (4), and the lower end of the feed hopper (2) is communicated with the inside of the screening cylinder (5).
2. The efficient screening device for rice processing of claim 1, wherein the driving mechanism (4) comprises a motor (41), one end of a rotating shaft of the motor (41) is fixedly connected with a first synchronous wheel (42), the bottom of the motor (41) is fixedly connected with one side of the top of the mounting frame (1), a synchronous belt (43) is meshed with the surface of the first synchronous wheel (42), and a second synchronous wheel (44) is meshed with the inner wall of one end of the synchronous belt (43).
3. The efficient screening device for rice processing according to claim 2, wherein a first fixing frame (45) is rotatably connected to one side of the second synchronizing wheel (44), two ends of the first fixing frame (45) are fixedly connected with the surface of the mounting frame (1), a rotating disc (46) is fixedly connected to one side of the second synchronizing wheel (44) through a rotating shaft, and a first threaded column (47) is fixedly connected to one side of the rotating disc (46).
4. The efficient screening device for rice processing as recited in claim 3, wherein one end of the first threaded column (47) is in threaded connection with a threaded sleeve (48), one end of the threaded sleeve (48) is in threaded connection with a second threaded column (49), and one end of the second threaded column (49) is fixedly connected with a mounting plate (410).
5. The efficient screening device for rice processing as recited in claim 4, wherein one side of the mounting plate (410) is fixedly connected with a telescopic rod (411), one end of the telescopic rod (411) is fixedly connected with one side of the rotating plate (46), a discharge hole (412) is formed in the surface of the mounting plate (410), and one side of the mounting plate (410) is meshed with one end of the screening cylinder (5).
6. The efficient screening device for rice processing of claim 5, wherein the surface of the mounting frame (1) is fixedly connected with a second fixing frame (413), one side of the second fixing frame (413) is rotatably connected with a second mounting plate (414), one side of the second mounting plate (414) is fixedly connected with a mounting groove (415), and the inside of the mounting groove (415) is spliced with one end of the screening cylinder (5).
7. The efficient screening device for rice processing of claim 6, wherein one side of the second mounting plate (414) is fixedly connected with a mounting piece (416), a push rod (417) is inserted into the mounting piece (416), a limiting block (418) is fixedly connected to the surface of the push rod (417), a spring (419) is fixedly connected to the top of the limiting block (418), the top of the spring (419) is fixedly connected with the surface of the mounting piece (416), a clamping block (420) is fixedly connected to one end of the push rod (417), one side of the clamping block (420) is provided with an inclined plane, and the surface of the clamping block (420) is inserted into the screening cylinder (5).
8. The efficient screening device for rice processing of claim 1, wherein the blanking mechanism (3) comprises a receiving plate (31) and a guide plate (32), and the bottom of one end of the receiving plate (31) is fixedly connected with one end of the guide plate (32).
9. The efficient screening device for rice processing according to claim 1, wherein a plurality of screening drums (5) are provided, and the screen holes are gradually reduced from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422597638.XU CN223367444U (en) | 2024-10-28 | 2024-10-28 | A high-efficiency screening device for rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422597638.XU CN223367444U (en) | 2024-10-28 | 2024-10-28 | A high-efficiency screening device for rice processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223367444U true CN223367444U (en) | 2025-09-23 |
Family
ID=97089581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422597638.XU Active CN223367444U (en) | 2024-10-28 | 2024-10-28 | A high-efficiency screening device for rice processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223367444U (en) |
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2024
- 2024-10-28 CN CN202422597638.XU patent/CN223367444U/en active Active
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