CN220559765U - Screening device for detecting quality of rice - Google Patents
Screening device for detecting quality of rice Download PDFInfo
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- CN220559765U CN220559765U CN202322031834.6U CN202322031834U CN220559765U CN 220559765 U CN220559765 U CN 220559765U CN 202322031834 U CN202322031834 U CN 202322031834U CN 220559765 U CN220559765 U CN 220559765U
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- rice
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- 238000012216 screening Methods 0.000 title claims abstract description 144
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 56
- 235000009566 rice Nutrition 0.000 title claims abstract description 56
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 61
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000003908 quality control method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 235000021329 brown rice Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of rice quality inspection, and discloses a screening device for detecting rice quality. The screening bin is characterized in that a first screening plate and a second screening plate are sequentially arranged in the bin body of the screening bin along the feeding direction of the screening bin, and two groups of stirring rollers are arranged above the plate surfaces of the first screening plate and the second screening plate in a pairwise symmetrical mode in the bin body of the screening bin. According to the utility model, the vibration seat component is used as a mechanical vibration seat, the screening bin can be driven to mechanically vibrate under the mechanical vibration of the vibration motor, the first screening plate and the second screening plate are used for mechanically vibrating and screening rice, and the circulating stirring and dispersing of the stirring roller are used for ensuring the comprehensiveness of screening rice during screening, so that the traditional manual screening mode is replaced, the screening efficiency is higher, and the labor intensity of screening quality inspection of staff can be reduced.
Description
Technical Field
The utility model relates to the technical field of rice quality inspection, in particular to a screening device for detecting the quality of rice.
Background
The rice is obtained by removing glume from rice, then weighing brown rice, and grinding the brown rice to remove rice bran layer; besides being edible, the rice can also be used for brewing wine and making sugar to be used as industrial raw materials, and rice hulls and rice stalks can be used as livestock feed; the main production area of Chinese rice is mainly Yangtze river basin, zhujiang river basin and northeast area.
Rice is rolled into rice, and then before warehouse entry, the quality of the rice is often required to be checked and screened, so that the quality of the rice is detected, most of screening devices for detecting the existing rice adopt a manual screening mode by using a grate, however, the existing manual screening detection mode has the defects of limited weight of single screening detection, inaccurate detection result and high labor intensity due to the manual detection mode, and is unfavorable for large-scale screening detection. Accordingly, one skilled in the art provides a screening apparatus for detecting the quality of rice.
Disclosure of Invention
The utility model aims to provide a screening device for detecting the quality of rice so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the screening device for detecting the quality of the rice comprises a screening bin, wherein two groups of vibrating motors are arranged above a bin body of the screening bin, and vibrating seat assemblies are arranged below the bin body of the screening bin at two end positions;
the inside of the bin body of the screening bin is sequentially provided with a first screening plate and a second screening plate along the feeding direction of the bin body, and two groups of stirring rollers are symmetrically arranged above the plate surfaces of the first screening plate and the second screening plate;
the output end of each group of material stirring rollers is provided with a synchronous sprocket, and the gear end of the synchronous sprocket is meshed with a transmission chain.
Preferably, the vibration seat assembly comprises a supporting box frame, the lower half part of the cavity of the supporting box frame is rotationally connected with a transmission screw rod, the shaft end of the transmission screw rod is symmetrically sleeved with two groups of transmission sliding tables, two groups of transmission sliding tables are symmetrically connected with two groups of arm force push rods above the rack, the number of each group of arm force push rods is not less than two, two groups of arm force push rods are connected with a pressure-bearing support plate, two groups of vibration springs are installed above the rack of the pressure-bearing support plate in a pairwise symmetrical mode, and a connecting seat connected with a screening bin is installed at the top end of a spring seat of each vibration spring.
Preferably, an adjusting hand wheel is arranged at the output end of one end of the transmission screw rod, the transmission screw rod is bounded by a central line, the two sides of the central line are respectively provided with a positive screw tooth and a negative screw tooth which are symmetrically arranged with each other, and the transmission screw rod is symmetrically sleeved with the two groups of transmission sliding tables through the positive screw tooth and the negative screw tooth.
Preferably, the first discharge hopper is arranged at the bottom of the screening bin body right below the plate surface of the first screening plate, the second discharge hopper is arranged at the bottom of the screening bin body right below the plate surface of the second screening plate, and the third discharge hopper is arranged at one end of the screening bin body close to the bottom plate end of the second screening plate.
Preferably, a driving sprocket meshed with the driving chain is arranged on one side of the box body of the screening bin, a driving motor for the driving sprocket is arranged below the box body of the screening bin, a belt pulley A is arranged at the output end of the driving motor, a belt pulley B is arranged at the output end of the driving sprocket, and the belt pulley A and the belt pulley B are connected through a driving belt.
Preferably, the roll shafts of the material stirring rolls are bounded by a central line, material stirring paddles which are arranged in positive and reverse phases are arranged on two sides of the central line, and paddles of two adjacent groups of material stirring rolls are symmetrically arranged.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the vibration seat component is used as a mechanical vibration seat, the screening bin can be driven to mechanically vibrate under the mechanical vibration of the vibration motor, the first screening plate and the second screening plate are used for mechanically vibrating and screening rice, and the circulating stirring and dispersing of the stirring roller are used for ensuring the comprehensiveness of screening rice during screening, so that the traditional manual screening mode is replaced, the screening efficiency is higher, the screening quality inspection work can be adapted to a large range, and the labor intensity of staff in screening quality inspection can be reduced.
Drawings
FIG. 1 is a schematic diagram showing the structure of a screening apparatus for detecting the quality of rice;
FIG. 2 is a schematic diagram showing the structure of the inside of a screening apparatus for detecting the quality of rice;
fig. 3 is a schematic structural view of a vibrating seat assembly in a screening device for detecting the quality of rice.
In the figure:
1. a screening bin; 2. a vibration motor; 3. a first discharge hopper; 4. a second discharge hopper; 5. a third discharge hopper;
6. a vibration seat assembly; 61. a supporting box frame; 62. a transmission screw rod; 63. a transmission sliding table; 64. an adjusting hand wheel; 65. arm force pushing rod; 66. a pressure-bearing support plate; 67. a vibration spring; 68. a connecting seat;
7. a drive motor; 8. a belt pulley A; 9. a transmission belt; 10. a belt pulley B; 11. a drive sprocket; 12. a synchronizing sprocket; 13. a drive chain; 14. a first screening plate; 15. a second screening plate; 16. and a stirring roller.
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. 1-3, in an embodiment of the present utility model, a screening apparatus for detecting quality of rice includes a screening bin 1, two sets of vibrating motors 2 are installed above a bin body of the screening bin 1, two sets of vibrating springs 67 are installed below the bin body of the screening bin 1 at two end positions, the vibrating seat assembly 6 includes a supporting box frame 61, a lower half of a cavity of the supporting box frame 61 is rotatably connected with a transmission screw 62, a shaft end of the transmission screw 62 is symmetrically sleeved with two sets of transmission sliding tables 63, a rack top of the two sets of transmission sliding tables 63 is symmetrically connected with two sets of arm force pushing rods 65, the number of arm force pushing rods 65 of each set is not less than two, the other ends of the arm force pushing rods 65 of the two sets are connected with a pressure bearing support plate 66, two sets of vibrating springs 67 are installed above the rack of the pressure bearing support plate 66 in a two-two symmetrical manner, spring seat tops of the vibrating springs 67 are installed with a connecting seat 68 connected with the screening bin 1, an adjusting hand wheel 64 is arranged at the output end of one end of a transmission screw rod 62, the transmission screw rod 62 is bounded by a central line, positive and negative screw teeth which are mutually symmetrically arranged are respectively arranged at two sides of the central line, the transmission screw rod 62 is symmetrically sleeved with two groups of transmission sliding tables 63 through the positive and negative screw teeth, when screening device is used for screening quality of rice, firstly, according to screening strength, the inclination angle of a screening bin 1 is adjusted to keep proper discharge angle for vibrating and screening the rice, then, in the adjusting process, a worker can rotate the two groups of adjusting hand wheels 64 in sequence to drive the transmission screw rod 62 to rotate, the transmission screw rod 62 rotates and simultaneously, the rotation thrust is converted into horizontal thrust by utilizing the meshing transmission of the positive and negative screw teeth to push the two groups of transmission sliding tables 63 to symmetrically slide, and the transmission sliding tables 63 symmetrically slide, the horizontal thrust is converted into vertical thrust through the arm force push rod 65, the pressure-bearing support plate 66 is pushed to lift and slide, and then the inclined height and the angle of the screening bin 1 are properly adjusted under the rotary connection of the connecting seat 68.
The inside first screening board 14, second screening board 15 of installing in proper order of the storehouse body of screening storehouse 1 along its material loading direction, the first discharge hopper 3 is just installing to the face below of first screening board 14 in the storehouse body bottom of screening storehouse 1, and the second discharge hopper 4 is just installing to the face below of second screening board 15 in the storehouse body bottom of screening storehouse 1, the third discharge hopper 5 is installed near the bottom plate end of second screening board 15 to the storehouse body one end of screening storehouse 1, when utilizing screening plant to carry out quality control screening work to rice, vibrating motor 2 work, under vibrating spring 67's elasticity support, drive screening storehouse 1 mechanical vibration, then pour the rice that awaits screening into screening storehouse 1, utilize the mechanical vibration of screening storehouse 1, under the vibration of first screening board 14, second screening board 15, carry out vibration screening work to rice in proper order, the rice of small-size falls into first discharge hopper 3 under the face of first screening board 14, the second hopper 15's of medium-size rice falls into the second hopper 4, the manual labor intensity of the screening hopper of second screening board 15 is greatly replaced the manual labor intensity of its manual quality control mode of the manual quality control that has greatly reduced, on the other hand, the other hand can the high-efficient manual quality control screening of quality control is realized.
Two groups of stirring rollers 16 are arranged above the plate surfaces of the first screening plate 14 and the second screening plate 15 in a two-to-two symmetrical mode in the screening bin 1, the output end of each group of stirring rollers 16 is provided with a synchronous sprocket 12, the gear end of the synchronous sprocket 12 is meshed with a transmission chain 13, one side of the box body of the screening bin 1 is provided with a transmission sprocket 11 meshed with the transmission chain 13, the lower part of the box body of the screening bin 1 is provided with a transmission motor 7 which is right opposite to the transmission sprocket 11, the output end of the transmission motor 7 is provided with a belt pulley A8, the output end of the transmission sprocket 11 is provided with a belt pulley B10, the belt pulley A8 is connected with the belt pulley B10 through a transmission belt 9, the roll shaft of the stirring roller 16 takes a central line as a boundary, the two sides of the central line are provided with the kickoff paddles which are arranged in positive and reverse phases, the paddles of two adjacent kickoff rollers 16 are symmetrically arranged, in the process of screening rice quality by utilizing the screening device, the transmission motor 7 synchronously works to drive the belt pulley A8 to rotate, the belt pulley B10 is driven to rotate by the transfer transmission of the transmission belt 9, then the transmission chain wheel 11 is driven to rotate, the transmission chain wheel 11 drives the synchronous chain wheel 12 by the meshing transmission of the transmission chain 13 in the rotating process, then the kickoff rollers 16 are driven to rotate, the kickoff paddles on the kickoff rollers 16 of two adjacent groups are utilized to push rice in the vibration conveying screening process, so that the comprehensiveness of the vibration screening of rice is ensured, and the condition that the screening is incomplete due to accumulation is avoided.
The working principle of the utility model is as follows: when the screening device is used for quality inspection screening of rice, the vibrating motor 2 works, under the elastic support of the vibrating spring 67, the screening bin 1 is driven to mechanically vibrate, then rice to be screened is poured into the screening bin 1, the mechanical vibration of the screening bin 1 is utilized, vibration screening work is sequentially carried out on the rice under the vibration of the first screening plate 14 and the second screening plate 15, small-particle rice falls into the first discharging hopper 3 to be discharged under the screening of the first screening plate 14, medium-particle rice falls into the second discharging hopper 4 to be discharged under the screening of the second screening plate 15, large-particle rice is vibrated and discharged through the third discharging hopper 5, in the process of quality inspection screening of the rice by the screening device, the driving motor 7 synchronously works, the belt pulley A8 is driven to rotate, the belt pulley B10 is driven to rotate through the transfer transmission of the transmission belt 9, the transmission chain wheel 11 is driven to rotate in the rotation process, the synchronous chain wheel 12 is driven to rotate through the meshing transmission of the transmission chain 13, the driving of the stirring roller 16 is driven to rotate, the rice is driven to be discharged by the driving roller 16 to push the paddle 16 to sequentially to drive the two groups to drive the rice to be discharged to be conveyed, and the rice to be scattered in the whole screening process, and the whole surface is screened, and the rice is completely screened and the whole is screened.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The screening device for detecting the quality of the rice comprises a screening bin (1), and is characterized in that two groups of vibrating motors (2) are arranged above a bin body of the screening bin (1), and vibrating seat assemblies (6) are arranged below the bin body of the screening bin (1) at two end positions;
a first screening plate (14) and a second screening plate (15) are sequentially arranged in the bin body of the screening bin (1) along the feeding direction of the bin body, and two groups of stirring rollers (16) are arranged above the plate surfaces of the first screening plate (14) and the second screening plate (15) in a pairwise symmetrical mode in the bin body of the screening bin (1);
the output end of each group of material stirring rollers (16) is provided with a synchronous sprocket (12), and the gear end of the synchronous sprocket (12) is meshed with a transmission chain (13).
2. The screening device for detecting the quality of rice according to claim 1, wherein the vibration seat assembly (6) comprises a supporting box frame (61), a transmission screw rod (62) is rotatably connected to the lower half part of a cavity of the supporting box frame (61), two groups of transmission sliding tables (63) are sleeved on the shaft rod ends of the transmission screw rod (62) in a symmetrical mode, two groups of arm force pushing rods (65) are connected above the two groups of the transmission sliding tables (63) in a symmetrical mode, and the number of the arm force pushing rods (65) in each group is not less than two;
the other ends of the arm force push rods (65) are connected with a pressure-bearing support plate (66), two groups of vibrating springs (67) are arranged above the plate frame of the pressure-bearing support plate (66) in a pairwise symmetrical mode, and connecting seats (68) connected with the screening bin (1) are arranged at the top ends of spring seats of the vibrating springs (67).
3. The screening device for detecting the quality of rice according to claim 2, wherein an adjusting hand wheel (64) is arranged at the output end of one end of the transmission screw rod (62), the transmission screw rod (62) is bounded by a central line, positive screw teeth and negative screw teeth which are symmetrically arranged with each other are respectively arranged at two sides of the central line, and the transmission screw rod (62) is symmetrically sleeved with two groups of transmission sliding tables (63) through the positive screw teeth and the negative screw teeth.
4. The screening device for detecting the quality of rice according to claim 1, wherein the first discharge hopper (3) is arranged at the bottom of the screening bin (1) just below the plate surface of the first screening plate (14), the second discharge hopper (4) is arranged at the bottom of the screening bin (1) just below the plate surface of the second screening plate (15), and the third discharge hopper (5) is arranged at one end of the screening bin (1) close to the bottom plate end of the second screening plate (15).
5. The screening device for detecting the quality of rice according to claim 1, wherein a transmission chain wheel (11) meshed with a transmission chain (13) is installed on one side of a box body of the screening bin (1), a transmission motor (7) right opposite to the transmission chain wheel (11) is installed below the box body of the screening bin (1), a belt pulley A (8) is arranged at the output end of the transmission motor (7), a belt pulley B (10) is arranged at the output end of the transmission chain wheel (11), and the belt pulley A (8) is connected with the belt pulley B (10) through a transmission belt (9).
6. The screening device for detecting the quality of rice according to claim 1, wherein the roll shafts of the stirring rolls (16) are bounded by a central line, stirring paddles arranged in positive and negative directions are arranged on two sides of the central line, and paddles of two adjacent stirring rolls (16) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031834.6U CN220559765U (en) | 2023-07-31 | 2023-07-31 | Screening device for detecting quality of rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031834.6U CN220559765U (en) | 2023-07-31 | 2023-07-31 | Screening device for detecting quality of rice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220559765U true CN220559765U (en) | 2024-03-08 |
Family
ID=90095279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031834.6U Active CN220559765U (en) | 2023-07-31 | 2023-07-31 | Screening device for detecting quality of rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220559765U (en) |
-
2023
- 2023-07-31 CN CN202322031834.6U patent/CN220559765U/en active Active
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