CN219850814U - Rice screening device with dust removal function for rice production - Google Patents
Rice screening device with dust removal function for rice production Download PDFInfo
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- CN219850814U CN219850814U CN202321341503.6U CN202321341503U CN219850814U CN 219850814 U CN219850814 U CN 219850814U CN 202321341503 U CN202321341503 U CN 202321341503U CN 219850814 U CN219850814 U CN 219850814U
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- screen cylinder
- rice
- machine case
- material conveying
- box
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- 241000209094 Oryza Species 0.000 title claims abstract description 62
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 62
- 235000009566 rice Nutrition 0.000 title claims abstract description 62
- 239000000428 dust Substances 0.000 title claims abstract description 51
- 238000012216 screening Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007873 sieving Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 9
- 239000002689 soil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 235000013339 cereals Nutrition 0.000 description 5
- 238000012856 packing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model belongs to the field of rice production equipment, and particularly relates to a rice screening device with a dust removing function for rice production, which comprises a machine case, a material conveying shaft and a dust collection box, wherein a feed hopper is arranged above the machine case, the bottom of the feed hopper is communicated with a feed pipe, a net screen cylinder is sleeved outside the material conveying shaft in a different manner, one end of the net screen cylinder is rotationally connected with the inner wall of the machine case, the other end of the net screen cylinder is communicated with a mounting box, the mounting box is fixedly arranged on the inner wall of the machine case, the material conveying shaft is rotationally connected with the inner wall of the machine case through the mounting box, and the feed pipe extends into the net screen cylinder through the mounting box and is communicated with the net screen cylinder; two inclined edges are fixedly arranged in the net screen cylinder; the case is provided with a slag discharging port at the mounting box, and the slag discharging port is communicated with the mounting box; the machine case is provided with a vibrating mechanism below the net screen cylinder, the vibrating mechanism is connected with a screen plate, and a discharge hole is formed in the machine case at the tail end of the screen plate; the dust collection box is communicated with a dust collection pipe, and the other end of the dust collection pipe extends into the machine box and is positioned between the net screen cylinder and the screen plate.
Description
Technical Field
The utility model belongs to the field of rice production equipment, and particularly relates to a rice screening device with a dust removing function for rice production.
Background
Rice is the staple food of easterners, is used as the main grain crop in China, and occupies about one fourth of the cultivation area of the grain crop, and has various effects in traditional Chinese medicine, and is called as the first five cereals.
In the production process of rice, a screening device is required to screen out larger impurities such as soil, stones and the like in the rice, broken rice and other smaller impurities are also required to be removed through the screening device, the existing screening device is mainly a single-layer screen plate for screening, and in the screening process, dust is easily promoted by the impurities such as soil and the like to influence the packing effect of the rice; meanwhile, the screening effect of the single-layer screen plate is poor, and impurities cannot be removed well.
Disclosure of Invention
Based on the problems mentioned in the background art, the utility model provides a rice screening device with a dust removing function for rice production.
The technical scheme adopted by the utility model is as follows: the rice screening device with the dust removing function for rice production comprises a machine case, a material conveying shaft, a mounting box and a dust suction box, wherein a feed hopper is arranged above the machine case, a feed pipe is communicated with the bottom of the feed hopper, a net screen cylinder is sleeved outside the material conveying shaft, a plurality of brackets are arranged on the material conveying shaft, the material conveying shaft is connected with the net screen cylinder through the brackets, the axle center of the net screen cylinder is deviated from the axle center of the material conveying shaft, and two inclined edges are fixedly arranged on the inner wall of the net screen cylinder along the length direction of the net screen cylinder; the installation box is fixedly arranged on the inner wall of the case, the material conveying shaft penetrates through the installation box to be rotationally connected to the inner wall of the case, one end of the mesh screen cylinder is rotationally connected with the installation box, the other end of the mesh screen cylinder is rotationally connected with the inner wall of the case, and the material conveying pipe penetrates through the installation box to extend into the mesh screen cylinder and is communicated with the mesh screen cylinder; the machine case is provided with a slag discharging port at the position of the installation box, the slag discharging port is communicated with the installation box, and the installation box is communicated with the mesh screen cylinder; the machine case is provided with a vibrating mechanism below the net screen cylinder, the vibrating mechanism is connected with a screen plate, and a discharge hole is formed in the machine case at the tail end of the screen plate; the dust collection box is communicated with a dust collection pipe, and the other end of the dust collection pipe extends into the machine box and is positioned between the net screen cylinder and the screen plate.
Further, vibration mechanism includes two mounting brackets, two the mounting bracket is fixed respectively and is set up at quick-witted incasement wall, sieve sliding connection is provided with a plurality of springs between two mounting brackets, mounting bracket internal fixation, sieve bottom and spring fixed connection.
Further, the mesh screen cylinder is fixedly provided with a rotary table far away from one end of the installation box, and the rotary table is rotationally connected with the inner wall of the case.
Further, a connecting frame is arranged on the case, a driving motor is arranged on the connecting frame, and the driving motor is fixedly connected with the material conveying shaft.
Further, a suction fan is arranged in the dust suction box, and filter gauze is covered on the suction fan.
Further, a water storage tank is arranged below the screen plate of the case, and a water outlet is formed in the bottom of the case.
The utility model has the beneficial effects that:
the rice to be screened is fed into the mesh screen cylinder through the feed hopper, and the mesh screen cylinder is in centrifugal state to swing under the connection of the support along with the rotation of the material conveying shaft, the rice continuously falls onto the screen plate from the screen mesh of the mesh screen cylinder, and the screen plate is driven by the vibrating mechanism under the impact of the rice to drive the rice to be screened on the screen plate so as to realize rice screening; impurities such as soil and stones larger than rice particles continue to remain in the mesh screen cylinder, the mesh screen cylinder reversely rotates, the inclined edges drive large-particle impurities to be output outwards from the slag discharging port, dust generated by friction of the soil is absorbed into the dust removing box by the dust removing pipe, and broken rice and impurities smaller than the rice particles are filtered to the bottom of the machine box by the screen plate. The device effectively solves the problems that the screening effect is poor, and the dust is easy to be kicked up to influence the packing.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic view of a screen drum according to the present utility model in semi-section;
FIG. 3 is a side view of a mesh screen cartridge of the present utility model;
FIG. 4 is a front view of the mounting bracket of the present utility model;
FIG. 5 is a schematic view of a dust bin of the present utility model;
the drawings are noted as follows:
the device comprises a case 1, a feed hopper 11, a feed pipe 12, a discharge hole 13, a rotary table 14, a connecting frame 15, a driving motor 16, a bracket 17, a water storage tank 18, a water outlet 181, a feed shaft 2, a mesh screen cylinder 3, a mounting box 31, an inclined edge 32, a slag discharge hole 33, a mounting frame 4, a screen plate 41, a spring 42, a dust removal box 5, a dust removal pipe 51, a suction fan 52 and filter gauze 53.
Detailed Description
As shown in fig. 1 to 5, the rice screening device with the dust removing function for rice production comprises a case 1, a material conveying shaft 2, an installation box 31 and a dust collection box, wherein a feed hopper 11 is arranged above the case 1, the bottom of the feed hopper 11 is communicated with a feed pipe 12, a net screen drum 3 is sleeved outside the material conveying shaft 2, a plurality of brackets 17 are arranged on the material conveying shaft 2, the material conveying shaft 2 is connected with the net screen drum 3 through the brackets 17, the axle center of the net screen drum 3 deviates from the axle center of the material conveying shaft 2, and two inclined ribs 32 are fixedly arranged on the inner wall of the net screen drum 3 along the length direction of the inner wall of the net screen drum; the installation box 31 is fixedly arranged on the inner wall of the machine case 1, the material conveying shaft 2 penetrates through the installation box 31 to be rotationally connected to the inner wall of the machine case 1, one end of the mesh screen cylinder 3 is rotationally connected with the installation box 31, the other end of the mesh screen cylinder 3 is rotationally connected with the inner wall of the machine case 1, and the material feeding pipe 12 penetrates through the installation box 31 to extend into the mesh screen cylinder 3 and is communicated with the mesh screen cylinder 3; the machine case 1 is provided with a slag discharging port 33 at the position of the installation box 31, the slag discharging port 33 is communicated with the installation box 31, and the installation box 31 is communicated with the mesh screen cylinder 3; a vibrating mechanism is arranged below the screen drum 3 on the case 1, a screen plate 41 is connected to the vibrating mechanism, and a discharge hole 13 is formed in the end of the screen plate 41 on the case 1; the dust collection box is communicated with a dust collection pipe 51, and the other end of the dust collection pipe 51 extends into the case 1 and is positioned between the net screen cylinder 3 and the screen plate 41.
By adopting the technical scheme, the rice to be screened is sent into the mesh screen cylinder 3 through the feed hopper 11, and the mesh screen cylinder 3 is in centrifugal state to swing under the connection of the bracket 17 along with the rotation of the material conveying shaft 2, the rice continuously falls onto the screen plate 41 from the screen mesh of the mesh screen cylinder 3, and the screen plate 41 is driven by the vibration mechanism under the impact of the rice to drive the rice to be screened on the screen plate 41, so that the rice screening is realized; impurities such as soil and stones larger than rice particles continue to remain in the net screen drum 3, the net screen drum 3 reversely rotates, the inclined edges 32 drive the large-particle impurities to be output outwards from the slag discharging port 33, dust generated by friction of the soil is absorbed into the dust removing box 5 by the dust removing pipe 51, and broken rice and impurities smaller than the rice particles are filtered to the bottom of the machine box 1 by the screen plate 41. Compared with the prior art, the device effectively solves the problems that the screening effect is poor, and the packing is affected by dust easy to be promoted.
As the preferred scheme, vibration mechanism includes two mounting brackets 4, two mounting brackets 4 are fixed respectively and are set up at quick-witted case 1 inner wall, sieve 41 sliding connection is between two mounting brackets 4, and mounting bracket 4 internal fixation is provided with a plurality of springs 42, sieve 41 bottom and spring 42 fixed connection. The rice grains fall from the mesh screen cylinder 3 and are ejected on the screen plate 41, the screen plate 41 slightly vibrates due to the springs 42, and broken rice and fine impurities are filtered from the screen plate 41 to the bottom of the case 1 while the rice grains are driven to move towards the direction of the discharge hole 13.
Preferably, a turntable 14 is fixedly arranged at one end of the mesh screen cylinder 3 far away from the mounting box 31, and the turntable 14 is rotatably connected with the inner wall of the case 1. The rotation of the net screen cylinder 3 is smoother through the arrangement of the turntable 14, and the sealing function is achieved.
Preferably, the chassis 1 is provided with a connecting frame 15, a driving motor 16 is installed on the connecting frame 15, and the driving motor 16 is fixedly connected with the material conveying shaft 2. The feed shaft 2 is driven automatically by a drive motor 16.
Preferably, a suction fan 52 is arranged in the dust suction box, and filter gauze 53 is covered on the suction fan 52. The dust raised during the screening by the rotation of the mesh screen drum 3 is sucked by the suction fan 52.
Preferably, the case 1 is provided with a water storage tank 18 below the screen plate 41, and a water outlet 181 is formed at the bottom of the case 1. By the arrangement of the water storage tank 18, when broken rice, residues and dust fall from the sieve plate 41, the broken rice, residues and dust fall into water to cover, and the dust cannot be raised.
The working mode of the utility model is as follows:
when the rice screening machine is used, rice to be screened is fed into the mesh screen cylinder 3 from the feed hopper 11, and is in centrifugal state to swing under the connection of the support 17 along with the rotation of the material conveying shaft 2, the rice continuously falls onto the screen plate 41 from the screen mesh of the mesh screen cylinder 3, the screen plate 41 slightly vibrates under the impact of the rice, and the spring 42 drives the rice to be screened on the screen plate 41 and is sent out from the discharge hole 13.
Impurities such as soil and stones larger than rice particles continue to be stored in the net screen drum 3, the net screen drum 3 reversely rotates, the inclined edges 32 drive the large-particle impurities to be output outwards from the slag discharging port 33, dust generated by friction of the soil is absorbed into the dust removing box 5 by the suction fan 52, broken rice and impurities smaller than the rice particles are filtered into the water storage tank 18 by the screen plate 41, and the water is covered, so that dust cannot be stimulated. The utility model effectively solves the problems of poor screening effect and easiness in dust flying to influence packaging.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. Rice sieving mechanism with dust removal function for rice production, its characterized in that: comprising
The machine case (1), a feed hopper (11) is arranged above the machine case (1), a feed pipe (12) is communicated with the bottom of the feed hopper (11),
the material conveying device comprises a material conveying shaft (2), wherein a net screen cylinder (3) is sleeved outside the material conveying shaft (2), a plurality of supports (17) are arranged on the material conveying shaft (2), the material conveying shaft (2) is connected with the net screen cylinder (3) through the supports (17), the axis of the net screen cylinder (3) deviates from the axis of the material conveying shaft (2), and two inclined ribs (32) are fixedly arranged on the inner wall of the net screen cylinder (3) along the length direction of the inner wall of the net screen cylinder;
the installation box (31) is fixedly arranged on the inner wall of the machine case (1), the material conveying shaft (2) is rotationally connected to the inner wall of the machine case (1) through the installation box (31), one end of the mesh screen cylinder (3) is rotationally connected with the installation box (31), the other end of the mesh screen cylinder (3) is rotationally connected with the inner wall of the machine case (1), and the material conveying pipe (12) penetrates through the installation box (31) to extend into the mesh screen cylinder (3) and is communicated with the mesh screen cylinder;
the machine case (1) is positioned at the mounting box (31) and provided with a slag discharging port (33), the slag discharging port (33) is communicated with the mounting box (31), and the mounting box (31) is communicated with the mesh screen cylinder (3); the machine case (1) is arranged below the net screen cylinder (3) and is connected with a screen plate (41), and a discharge hole (13) is formed in the machine case (1) and positioned at the tail end of the screen plate (41);
the dust collection box is communicated with a dust collection pipe (51), and the other end of the dust collection pipe (51) stretches into the case (1) and is positioned between the net screen cylinder (3) and the screen plate (41).
2. The rice screening device with a dust removing function for rice production according to claim 1, wherein: the vibrating mechanism comprises two mounting frames (4), the two mounting frames (4) are respectively and fixedly arranged on the inner wall of the chassis (1), the sieve plate (41) is slidably connected between the two mounting frames (4), a plurality of springs (42) are fixedly arranged in the mounting frames (4), and the bottoms of the sieve plates (41) are fixedly connected with the springs (42).
3. The rice screening device with a dust removing function for rice production according to claim 2, wherein: the mesh screen cylinder (3) is fixedly provided with a rotary table (14) at one end far away from the installation box (31), and the rotary table (14) is rotationally connected with the inner wall of the case (1).
4. A rice screening apparatus having a dust removing function for rice production according to claim 3, wherein: the machine case (1) is provided with a connecting frame (15), a driving motor (16) is installed on the connecting frame (15), and the driving motor (16) is fixedly connected with the material conveying shaft (2).
5. The rice screening device with a dust removing function for rice production according to claim 1, wherein: a suction fan (52) is arranged in the dust suction box, and filter gauze (53) is covered on the suction fan (52).
6. The rice screening device with a dust removing function for rice production according to claim 1, wherein: the machine case (1) is provided with a water storage tank (18) below the sieve plate (41), and a water outlet (181) is formed in the bottom of the machine case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341503.6U CN219850814U (en) | 2023-05-30 | 2023-05-30 | Rice screening device with dust removal function for rice production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341503.6U CN219850814U (en) | 2023-05-30 | 2023-05-30 | Rice screening device with dust removal function for rice production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219850814U true CN219850814U (en) | 2023-10-20 |
Family
ID=88368575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341503.6U Active CN219850814U (en) | 2023-05-30 | 2023-05-30 | Rice screening device with dust removal function for rice production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219850814U (en) |
-
2023
- 2023-05-30 CN CN202321341503.6U patent/CN219850814U/en active Active
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