CN219923649U - Sieving mechanism is used in ground rice production and processing - Google Patents
Sieving mechanism is used in ground rice production and processing Download PDFInfo
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- CN219923649U CN219923649U CN202321327016.4U CN202321327016U CN219923649U CN 219923649 U CN219923649 U CN 219923649U CN 202321327016 U CN202321327016 U CN 202321327016U CN 219923649 U CN219923649 U CN 219923649U
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- screening
- rice flour
- bearing frame
- screen plate
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 59
- 235000009566 rice Nutrition 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 238000007873 sieving Methods 0.000 title claims description 6
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000012216 screening Methods 0.000 claims abstract description 64
- 241000209094 Oryza Species 0.000 claims abstract description 58
- 235000013312 flour Nutrition 0.000 claims abstract description 44
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of rice flour processing, in particular to a screening device for rice flour production and processing. The rice flour screening machine comprises a screening box, wherein a feeding hole is formed in the upper surface of the screening box, a feeding hopper is fixed on the feeding hole, a plurality of carrying frames which are arranged in a straight line array are arranged in the screening box, and a screening mechanism for screening rice flour is arranged on the carrying frames; the screening mechanism comprises two symmetrically arranged screw rods arranged in the bearing frame, sliding blocks are connected to the outer circle of the screw rods in a threaded manner and are connected to the upper surface of the bearing frame in a sliding manner, the same screen plate is hinged above the sliding blocks, the screen holes of the screen plates arranged in different bearing frames are different in size, and the pore diameters of the screen holes are gradually reduced from top to bottom; the screening mechanism further comprises a driving part for rotating the screen plate and a vibrating part for vibrating the screen plate. The problem of can't pass through the great ground rice of granule of sieve mesh and remain on the sieve, need take out the sieve and empty and collect, operation procedure is loaded down with trivial details is solved.
Description
Technical Field
The utility model relates to the technical field of rice flour processing, in particular to a screening device for rice flour production and processing.
Background
The rice flour is a powdery substance ground by rice, can be made into foods such as rice noodles and cakes, and when the rice flour is processed, firstly the rice needs to be cleaned, the cleaned rice is ground into rice pulp, the rice pulp is in a block shape after being dried, the block-shaped rice flour needs to be crushed, and as the fineness of the rice flour has obvious influence on the taste of a processed finished product, the rice flour needs to be screened, the agglomerated rice flour is screened and classified, and the processing quality of the rice flour is ensured.
Current ground rice screening plant is sieving the back to the ground rice, and the great ground rice of granule can't stop on the sieve through the sieve mesh, because the general fixed or sliding connection of sieve is in the screening case, when needs are collected the ground rice that remains on the sieve, need open the screening case or take out the sieve and clear up, and operating procedure is comparatively troublesome.
Disclosure of Invention
In order to make up for the defects, the utility model provides the following technical scheme: the screening device for rice flour production and processing comprises a screening box, wherein the upper surface of the screening box is provided with a feed inlet, a feed hopper is fixed on the feed inlet, a plurality of carrying frames which are arranged in a straight line array are arranged in the screening box, and a screening mechanism for screening rice flour is arranged on the carrying frames; the screening mechanism comprises two symmetrically arranged screw rods arranged in the bearing frame, sliding blocks are connected to the outer circle of the screw rods in a threaded manner and are connected to the upper surface of the bearing frame in a sliding manner, the same screen plate is hinged above the sliding blocks, the screen holes of the screen plates arranged in different bearing frames are different in size, and the pore diameters of the screen holes are gradually reduced from top to bottom; the screening mechanism further comprises a driving part for rotating the screen plate and a vibrating part for vibrating the screen plate.
Preferably, the driving part comprises a motor arranged in the bearing frame, a main gear is fixed at the output end of the motor, and a slave gear is fixed at the tail end of the screw rod; the master gear is sleeved with two synchronous belts meshed with the master gear, and the two synchronous belts are respectively meshed with the corresponding slave gears.
Preferably, the two sides of the bearing frame are hinged with connecting rods, the section of each connecting rod is L-shaped, and the tail ends of the connecting rods are hinged at the middle position of the side face of the sieve plate.
Preferably, the vibration component comprises a motor arranged on the inner wall of the screening box, a cam is fixed at the output end of the motor, and the side surface of the cam is abutted against the bearing frame; springs are fixed on two side faces of the bearing frame, and the other ends of the springs are fixed on the inner wall of the screening box.
Preferably, rubber rings are arranged on two sides of the bearing frame, the rubber rings are wrapped on the outer edge of the bearing frame, and the other side face of the rubber rings is fixed on the inner wall of the screening box.
Preferably, the side surface of the screening box is slidably connected with a plurality of receiving boxes which are arranged in a line-shaped array, and the receiving boxes are all positioned below the screen plate.
(III) beneficial effects
Compared with the prior art, the utility model provides a screening device for rice flour production and processing, which has the following beneficial effects:
when the rice flour is sieved, the sieve plate vibrates to sieve the rice flour, and the multi-stage sieving of the rice flour is realized by arranging the sieve plates with different sieve pore diameters, when the sieving of the rice flour is completed, the sieve plate is rotated to an inclined state by controlling the motor, so that the residual rice flour on the sieve plate falls into a receiving box, and the residual rice flour on the sieve plate is collected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective cross-sectional view of a screening box of the present utility model;
FIG. 2 is a schematic perspective view of a screening mechanism according to the present utility model;
FIG. 3 is a front cross-sectional view of a drive member of the present utility model;
fig. 4 is an enlarged schematic view of fig. 2 a in the present utility model.
Reference numerals illustrate:
1. a screening box; 2. a feed inlet; 3. a discharge port; 4. a carrying frame; 5. a screening mechanism; 51. a screw rod; 52. a sliding block; 53. a sieve plate; 54. a driving part; 541. a motor; 542. a main gear; 543. a slave gear; 544. a synchronous belt; 545. a connecting rod; 55. a vibration member; 551. a motor; 552. a cam; 553. a spring; 56. and (5) receiving a material box.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Fig. 1-4 show an embodiment of the utility model, a screening device for rice flour production and processing, comprising a screening box 1, wherein the upper surface of the screening box is provided with a feed inlet 2, a feed hopper 3 is fixed on the feed inlet 2, a plurality of bearing frames 4 which are arranged in a straight line array are arranged in the screening box 1, and a screening mechanism 5 for screening rice flour is arranged on the bearing frames 4; the screening mechanism 5 comprises two symmetrically arranged screw rods 51 arranged in the bearing frame 4, sliding blocks 52 are connected to the outer circle of the screw rods 51 in a threaded manner, the sliding blocks 52 are connected to the upper surface of the bearing frame 4 in a sliding manner, the same screen plate 53 is hinged above the sliding blocks 52, the screen holes of the screen plates 53 arranged in different bearing frames 4 are different in size, and the screen hole diameters are gradually reduced from top to bottom; the screening mechanism 5 further comprises a driving member 54 for rotating the screen plate 53 and a vibrating member 55 for vibrating the screen plate 53.
In actual use, when rice flour is needed to be screened, the rice flour is poured into the screening box 1 through the feed inlet 2, a screen plate 53 with proper screen holes is selected according to the needs, after the rice flour is screened through the vibrating component 55, large-particle rice flour still remains above the screen plate 53, the driving component 54 rotates the screw rod 51, so that the sliding block 52 moves, the screen plate 53 rotates under the driving of the sliding block 52, the screen plate 53 inclines, the rice flour or broken rice with larger particles on the screen plate 53 slides down from the screen plate 53, and the rice flour which does not meet the screening needs is conveniently collected.
Specifically, the driving part 54 includes a motor 541 disposed in the carrying frame 4, a main gear 542 is fixed to an output end of the motor 541, and a slave gear 543 is fixed to a distal end of the screw 51; the master gear 542 is sleeved with two synchronous belts 544 meshed with the master gear 542, and the two synchronous belts 544 are respectively meshed with the corresponding slave gears 543.
In the actual use process, when the screen plate 53 needs to be rotated to incline, the motor 541 is started to enable the main gear 542 to rotate, synchronous rotation of the main gear 542 and the auxiliary gears 543 on two sides of the main gear 542 is achieved through the synchronous belt 544, so that the screw rod 51 rotates, the moving sliding block 52 is achieved, and the screen plate 53 rotates.
More specifically, the two sides of the bearing frame 4 are hinged with connecting rods 545, the cross section of each connecting rod 545 is L-shaped, the tail ends of the connecting rods 545 are hinged to the middle position of the side face of the screen plate 53, when the screen plate 53 rotates by using the driving component 54, the screen plate 53 rotates to drive the connecting rods 545 to rotate, and in the rotating process of the screen plate 53, the connecting rods 545 play a supporting role on the screen plate 53.
Specifically, the vibration member 55 includes a motor 551 provided on the inner wall of the screening box 1, the output end of the motor 551 is fixed with a cam 552, and the side surface of the cam 552 is in contact with the carrying frame 4; springs 553 are fixed on both sides of the carrying frame 4, and the other ends of the springs 553 are fixed on the inner wall of the screening box 1.
In actual use, when rice is needed to be screened, the motor 551 is started, the cam 552 rotates, the bearing frame 4 is abutted when the cam 552 rotates, the bearing frame 4 reciprocates due to different distances between the edge of the cam 552 and the center position, and in the moving process, when the bearing frame 4 moves in the direction that the box is far away from the cam 552 under the driving of the cam 552, the spring 553 on one side of the cam 552 drives the bearing frame 4 to reset due to the characteristics of the spring 553, so that the purpose of vibrating and screening rice flour on the screen plate 53 is achieved.
More specifically, the two sides of the bearing frame 4 are provided with rubber rings, the rubber rings are wrapped on the outer edge of the bearing frame 4, and the other side surface of the rubber rings is fixed on the inner wall of the screening box 1.
In actual use, when the carrier frame 4 reciprocates under the action of the vibration component 55, the rubber ring wraps and covers the gap between the carrier frame 4 and the inner wall of the screening box 1, so that rice flour is prevented from being polluted, and the rubber ring has elasticity and can move along with the carrier frame 4.
More specifically, the screening case 1 side sliding connection has a plurality of receipts magazine 56 that is the array of a word and arranges, and receipts magazine 56 all is located the sieve 53 below, when screening rice flour, places receipts magazine 56 according to screening demand.
When the most fine rice flour is needed to be screened, only the bottommost receiving box 56 is required to be placed below the screen plate 53, the rice flour falls into the receiving box 56 after being screened layer by layer, after the screened rice flour is taken out, the receiving boxes 56 of other layers are placed in corresponding positions, and the driving part 54 enables the screen plates 53 of other layers to rotate, so that the residual rice flour on the other screen plates 53 is collected.
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 utility model provides a sieving mechanism is used in rice flour production and processing, includes screening case (1), and screening case (1) upper surface is equipped with feed inlet (2), is fixed with feeder hopper (3), its characterized in that on feed inlet (2): a plurality of carrying frames (4) which are arranged in a straight line array are arranged in the screening box (1), and screening mechanisms (5) for screening rice flour are arranged on the carrying frames (4);
the screening mechanism (5) comprises two symmetrically arranged screw rods (51) arranged in the bearing frame (4), sliding blocks (52) are connected to the outer circle of the screw rods (51) in a threaded mode, the sliding blocks (52) are connected to the upper surface of the bearing frame (4) in a sliding mode, the same screen plate (53) is hinged to the upper portion of the sliding blocks (52), the screen sizes of the screen plates (53) arranged in different bearing frames (4) are different, and the screen hole diameters are gradually reduced from top to bottom;
the screening mechanism (5) further comprises a driving member (54) for rotating the screen plate (53) and a vibrating member (55) for vibrating the screen plate (53).
2. The screening device for rice flour production and processing according to claim 1, wherein: the driving part (54) comprises a motor (541) arranged in the bearing frame (4), a main gear (542) is fixed at the output end of the motor (541), and a slave gear (543) is fixed at the tail end of the screw rod (51);
the main gear (542) is sleeved with two synchronous belts (544) meshed with the main gear, and the two synchronous belts (544) are respectively meshed with the corresponding auxiliary gears (543).
3. The screening device for rice flour production and processing according to claim 2, wherein: connecting rods (545) are hinged to two sides of the bearing frame (4), the cross section of each connecting rod (545) is L-shaped, and the tail ends of the connecting rods (545) are hinged to the middle position of the side face of the screen plate (53).
4. The screening device for rice flour production and processing according to claim 1, wherein: the vibrating component (55) comprises a motor (551) arranged on the inner wall of the screening box (1), a cam (552) is fixed at the output end of the motor (551), and the side surface of the cam (552) is in contact with the bearing frame (4);
springs (553) are fixed on two side surfaces of the bearing frame (4), and the other ends of the springs (553) are fixed on the inner wall of the screening box (1).
5. The screening device for rice flour production and processing according to claim 1, wherein: rubber rings are arranged on two sides of the bearing frame (4), the rubber rings are wrapped on the outer edge of the bearing frame (4), and the other side face of each rubber ring is fixed on the inner wall of the screening box (1).
6. The screening device for rice flour production and processing according to claim 1, wherein: the screening box (1) side sliding connection has a plurality of receipts magazine (56) that are the array of a word and arrange, and receipts magazine (56) all are located sieve (53) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327016.4U CN219923649U (en) | 2023-05-29 | 2023-05-29 | Sieving mechanism is used in ground rice production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327016.4U CN219923649U (en) | 2023-05-29 | 2023-05-29 | Sieving mechanism is used in ground rice production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219923649U true CN219923649U (en) | 2023-10-31 |
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ID=88490924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321327016.4U Active CN219923649U (en) | 2023-05-29 | 2023-05-29 | Sieving mechanism is used in ground rice production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219923649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117282661A (en) * | 2023-11-24 | 2023-12-26 | 云南省林业和草原科学院 | Hierarchical screening's herbal pieces-screening plant |
-
2023
- 2023-05-29 CN CN202321327016.4U patent/CN219923649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117282661A (en) * | 2023-11-24 | 2023-12-26 | 云南省林业和草原科学院 | Hierarchical screening's herbal pieces-screening plant |
| CN117282661B (en) * | 2023-11-24 | 2024-02-02 | 云南省林业和草原科学院 | Hierarchical screening's herbal pieces-screening plant |
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