CN115382760B - Screening equipment for rice processing - Google Patents
Screening equipment for rice processing Download PDFInfo
- Publication number
- CN115382760B CN115382760B CN202211218644.9A CN202211218644A CN115382760B CN 115382760 B CN115382760 B CN 115382760B CN 202211218644 A CN202211218644 A CN 202211218644A CN 115382760 B CN115382760 B CN 115382760B
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- Prior art keywords
- machine body
- blanking
- rotating frame
- hopper
- frame
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to screening equipment for rice processing, which comprises a machine body, wherein a screen is arranged in the machine body, one side of the machine body is provided with a vibration exciter, the machine body is provided with a blanking device, a dust removing device and a feeding device, the dust removing device comprises a fixed shell, a movable shell, a filter screen and a dust removing fan, the fixed shell is arranged on one side of the machine body, a mounting groove matched with the filter screen is formed in the fixed shell, the filter screen is detachably connected with the fixed shell through a bolt, an ash discharging groove is formed in the lower surface of the fixed shell, and the dust removing device is arranged on one side of a feeding hopper and is used for removing dust from rice entering the machine body, so that dust is prevented from flying into the surrounding environment to cause air quality deterioration.
Description
Technical Field
The invention relates to the technical field of rice screening devices, in particular to screening equipment for rice processing.
Background
In the processing process of rice, the rice is required to be screened by a screening device, so that the rice is separated from small particle impurities or defective rice and large impurities. The existing screening device generally drives a double-layer screening net to vibrate through a vibration exciter to screen rice, but partial dust exists in the rice during feeding, the dust content in the air is too high during discharging, the working environment is affected, and the physical health of workers can be affected when workers inhale the air containing the dust; in addition, current screening plant is provided with the workbin generally and collects rice or impurity after sieving at the discharge gate, after collecting full case, needs to change the workbin, but when changing the workbin, need shut down screening plant, makes it stop continuing the unloading, influences screening plant's work efficiency, perhaps directly changes the workbin, but has some rice to drop subaerial when directly changing, is difficult for clearing up.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides screening equipment for rice processing, which aims to solve the technical problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a rice processing is with screening installation, includes the organism, is equipped with the screen cloth in the organism, one side of organism is equipped with the vibration exciter, be equipped with unloader, dust collector and loading attachment on the organism, dust collector includes fixed casing, movable casing, filter screen and dust removal fan, fixed casing sets up in one side of organism, be provided with on the fixed casing with filter screen complex mounting groove, filter screen and fixed casing pass through bolt detachably and connect, fixed casing's lower surface is equipped with the ash discharge groove, dust removal fan passes through bolt detachably and installs on the movable casing, movable casing and fixed casing pass through bolt detachably and connect, loading attachment includes hopper, movable block, inserted bar and mobile mechanism, and the inserted bar sets up in the hopper, and the bottom and the movable block of inserted bar are connected, the mobile mechanism sets up on the organism, the movable block with the mobile mechanism connects, and be provided with on the organism with movable block complex logical groove.
Preferably, the discharging device comprises a discharging hopper, a first rotating frame, a second rotating frame and a driving mechanism, wherein the discharging hopper is arranged on one side of the machine body, the tops of the first rotating frame and the second rotating frame are rotationally connected with the bottom of the discharging hopper, the first rotating frame and the second rotating frame are connected with the discharging hopper through the driving mechanism, and the first rotating frame and the second rotating frame are closed to prevent materials in the discharging hopper from continuously falling downwards.
Further preferably, the moving mechanism comprises a fixing frame, a motor, a screw and a sliding rail, wherein the fixing frame is arranged on the upper surface of the machine body, the motor is connected with the fixing frame, an output shaft of the motor is connected with the screw, two ends of the screw are rotationally connected with the fixing frame, two ends of the sliding rail are connected with the fixing frame, a moving block is sleeved outside the screw in a threaded manner, and the moving block is in sliding connection with the sliding rail, so that the moving block is conveniently driven to move.
Further preferably, the driving mechanism comprises a cylinder, a connecting seat and a connecting frame, the connecting frame is connected with the first rotating frame, the connecting seat is arranged on the blanking hopper, the cylinder is rotatably arranged on the connecting seat, and the telescopic end of the cylinder is rotatably connected with the connecting frame, so that the first rotating frame and the second rotating frame are conveniently driven to rotate.
Further preferably, the driving mechanism is provided with two groups, and the two connecting frames are respectively connected with the first rotating frame and the second rotating frame, so as to drive the first rotating frame and the second rotating frame to rotate.
Further preferably, the screen cloth and the discharging device are both provided with two groups, the two screen cloth are arranged in the machine body in parallel, the first discharging opening and the second discharging opening are respectively arranged at positions on the machine body corresponding to the two screen cloth, and the two groups of discharging devices correspond to the first discharging opening and the second discharging opening respectively, so that the material on the screen cloth is convenient to discharge.
It is further preferable that a third blanking opening is arranged below the machine body, so that small granular substances can be blanked conveniently.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the dust removing device is arranged at one side of the upper hopper to remove dust from rice entering the machine body, so that dust is prevented from flying into the surrounding environment, the air quality is prevented from being deteriorated, and the movable shell and the filter screen are detachably connected with the fixed shell through bolts, so that the filter screen is convenient to detach for cleaning or replacement;
2. according to the invention, the blanking device is arranged on the blanking hopper, and after the material box preset below the blanking hopper is full, the first rotating frame and the second rotating frame are closed, so that the materials in the blanking hopper are prevented from continuously falling down;
3. In order to facilitate the dust removal device to remove dust from rice, the speed of the rice entering the feeding hopper needs to be controlled, so that the specification below the feeding hopper is smaller, and the plugging rod moves in the feeding hopper to prevent the bottom of the feeding hopper from being blocked.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a screening apparatus for rice processing according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle in the present invention;
FIG. 3 is a schematic structural view of a feeding device in the present invention;
FIG. 4 is a schematic view showing an unconnected state of the filter screen and the machine body;
Fig. 5 is a schematic structural diagram of a blanking device in the present invention.
In the figure: 1. a body; 2. a screen; 3. a vibration exciter; 4. a fixed housing; 5. a movable housing; 6. a filter screen; 7. a dust removal fan; 8. a mounting groove; 9. an ash discharge groove; 10. feeding a hopper; 11. a moving block; 12. a rod; 13. a through groove; 14. discharging a hopper; 15. a first rotating frame; 16. a second rotating frame; 17. a fixing frame; 18. a motor; 19. a screw rod; 20. a slide rail; 21. a cylinder; 22. a connecting seat; 23. a connecting frame; 24. a first blanking port; 25. a second feed opening; 26. and a third feed opening.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
Referring to fig. 1-5, a screening device for rice processing comprises a machine body 1, wherein a screen 2 is arranged in the machine body 1, a vibration exciter 3 is arranged on one side of the machine body 1, a blanking device, a dust removing device and a feeding device are arranged on the machine body 1, the dust removing device comprises a fixed shell 4, a movable shell 5, a screen 6 and a dust removing fan 7, the fixed shell 4 is arranged on one side of the machine body 1, a mounting groove 8 matched with the screen 6 is formed in the fixed shell 4, the screen 6 and the fixed shell 4 are detachably connected through bolts, an ash discharging groove 9 is formed in the lower surface of the fixed shell 4, the dust removing fan 7 is detachably mounted on the movable shell 5 through bolts, the movable shell 5 and the fixed shell 4 are detachably connected through bolts, the feeding device comprises a feeding hopper 10, a moving block 11, an inserting rod 12 and a moving mechanism, the inserting rod 12 is arranged in the feeding hopper 10, the bottom of the inserting rod 12 is connected with the moving block 11, the moving mechanism is arranged on the machine body 1, the moving block 11 is connected with the moving mechanism, and a through groove 13 matched with the moving block 11 is formed in the machine body 1.
Referring to fig. 1-5, the discharging device includes a discharging hopper 14, a first rotating frame 15, a second rotating frame 16 and a driving mechanism, the discharging hopper 14 is disposed on one side of the machine body 1, the top of the first rotating frame 15 and the top of the second rotating frame 16 are rotatably connected with the bottom of the discharging hopper 14, and the first rotating frame 15 and the second rotating frame 16 are connected with the discharging hopper 14 through the driving mechanism. The driving mechanism comprises an air cylinder 21, a connecting seat 22 and a connecting frame 23, wherein the connecting frame 23 is connected with the first rotating frame 15, the connecting seat 22 is arranged on the discharging hopper 14, the air cylinder 21 is rotatably arranged on the connecting seat 22, and the telescopic end of the air cylinder 21 is rotatably connected with the connecting frame 23. The driving mechanism is provided with two sets, and the two connecting frames 23 are respectively connected with the first rotating frame 15 and the second rotating frame 16. When the feeding hopper is used, the air cylinder 21 is started to shrink, the connecting frame 23 is driven to rotate, the first rotating frame 15 and the second rotating frame 16 are driven to rotate and open, materials in the feeding hopper 14 fall, when a material box preset below the feeding hopper 14 needs to be replaced, the air cylinder 21 is started to extend, the connecting frame 23 is driven to rotate, the first rotating frame 15 and the second rotating frame 16 are driven to rotate and close, and feeding is stopped.
Referring to fig. 1-5, the moving mechanism comprises a fixing frame 17, a motor 18, a screw 19 and a sliding rail 20, wherein the fixing frame 17 is arranged on the upper surface of the machine body 1, the motor 18 is connected with the fixing frame 17, an output shaft of the motor is connected with the screw 19, two ends of the screw 19 are rotationally connected with the fixing frame 17, two ends of the sliding rail 20 are connected with the fixing frame 17, a moving block 11 is sleeved outside the screw 19 in a threaded manner, and the moving block 11 is in sliding connection with the sliding rail 20. When the rice feeding device is used, the motor 18 is started, so that the motor drives the screw rod 19 to rotate, and then the moving block 11 is driven to move along the direction of the sliding rail 20, and the inserting rod 12 is driven to move in the feeding hopper 10, so that rice is prevented from being blocked in the feeding hopper 10.
Referring to fig. 1-5, two groups of screens 2 and discharging devices are provided, the two screens 2 are disposed in parallel in the machine body 1, a first discharging opening 24 and a second discharging opening 25 are respectively disposed on the machine body 1 corresponding to the two screens 2, and the two groups of discharging devices respectively correspond to the first discharging opening 24 and the second discharging opening 25. A third feed opening 26 is arranged below the machine body 1. In use, rice falls from the loading hopper 10 onto the first screen 2, large particle impurities move along the first screen 2 to the first discharge port 24 for discharge, normal size rice and small particle impurities fall onto the second screen 2, normal size rice moves along the second screen 2 to the second discharge port 25 for discharge, small particle impurities fall into the machine body 1, and the small particle impurities are discharged from the third discharge port 26.
Example 2:
When the novel rotary machine is used, a bin is preset at the first blanking port 24, the second blanking port 25 and the third blanking port 26, rice falls onto the first screen 2 from the upper hopper 10, large-particle impurities move onto the first blanking port 24 along the first screen 2 to be discharged, normal-size rice and small-particle impurities fall onto the second screen 2, normal-size rice moves onto the second blanking port 25 along the second screen 2 to be discharged, small-particle impurities fall into the machine body 1 and are discharged from the third blanking port 26, the cylinder 21 is started to shrink, the connecting frame 23 is driven to rotate, the first rotary frame 15 and the second rotary frame 16 are driven to rotate and open, materials in the lower hopper 14 are driven to fall down, when the bin preset below the lower hopper 14 needs to be replaced, the cylinder 21 is started to extend, the connecting frame 23 is driven to rotate, the first rotary frame 15 and the second rotary frame 16 are driven to rotate and close, and the blanking is stopped.
Example 3:
When the dust removing device is used, in order to facilitate the dust removing device to remove dust, the specification of the lower surface of the upper hopper 10 is smaller, rice is poured into the upper hopper 10, the rice uniformly falls into the machine body 1 below from the bottom of the upper hopper 10, the dust removing fan 7 is started, the air in the machine body 1 is sucked outwards, the air enters the fixed shell 4 with dust, the air is filtered through the filter screen 6, the air is discharged to the outside, the dust is attached to the filter screen 6, when the dust is more, part of the dust falls from the filter screen 6 to the dust discharging groove 9 to be discharged, because the specification of the lower surface of the upper hopper 10 is smaller, the rice is accumulated in the upper hopper 10 and can be blocked, the motor 18 is started, so that the motor 18 drives the screw 19 to rotate, and then drives the moving block 11 to move along the direction of the slide rail 20, and the inserted link 12 is driven to move in the upper hopper 10, so that the rice is prevented from being blocked in the upper hopper 10.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (1)
1. The utility model provides a rice processing is with screening device, includes organism (1), is equipped with screen cloth (2) in organism (1), and one side of organism (1) is equipped with vibration exciter (3), its characterized in that: the dust removing device comprises a fixed shell (4), a movable shell (5), a filter screen (6) and a dust removing fan (7), wherein the fixed shell (4) is arranged on one side of the machine body (1), an installation groove (8) matched with the filter screen (6) is formed in the fixed shell (4), the filter screen (6) is detachably connected with the fixed shell (4) through bolts, an ash discharging groove (9) is formed in the lower surface of the fixed shell (4), the dust removing fan (7) is detachably arranged on the movable shell (5) through bolts, the movable shell (5) is detachably connected with the fixed shell (4) through bolts, the feeding device comprises a feeding hopper (10), a moving block (11), an inserting rod (12) and a moving mechanism, the inserting rod (12) is arranged in the feeding hopper (10), the bottom of the inserting rod (12) is connected with the moving block (11), the moving mechanism is arranged on the machine body (1), and the moving block (11) is connected with the moving mechanism through a through groove (13) matched with the machine body (1); the blanking device comprises a blanking hopper (14), a first rotating frame (15), a second rotating frame (16) and a driving mechanism, wherein the blanking hopper (14) is arranged on one side of the machine body (1), the tops of the first rotating frame (15) and the second rotating frame (16) are both rotationally connected with the bottom of the blanking hopper (14), and the first rotating frame (15) and the second rotating frame (16) are both connected with the blanking hopper (14) through the driving mechanism; the moving mechanism comprises a fixing frame (17), a motor (18), a screw rod (19) and a sliding rail (20), wherein the fixing frame (17) is arranged on the upper surface of the machine body (1), the motor (18) is connected with the fixing frame (17), an output shaft of the motor is connected with the screw rod (19), two ends of the screw rod (19) are rotationally connected with the fixing frame (17), two ends of the sliding rail (20) are connected with the fixing frame (17), a moving block (11) is sleeved outside the screw rod (19) in a threaded mode, and the moving block (11) is in sliding connection with the sliding rail (20); the driving mechanism comprises an air cylinder (21), a connecting seat (22) and a connecting frame (23), wherein the connecting frame (23) is connected with the first rotating frame (15), the connecting seat (22) is arranged on the discharging hopper (14), the air cylinder (21) is rotatably arranged on the connecting seat (22), and the telescopic end of the air cylinder (21) is rotatably connected with the connecting frame (23); the driving mechanism is provided with two groups, and the two connecting frames (23) are respectively connected with the first rotating frame (15) and the second rotating frame (16); the two groups of the screen cloth (2) and the blanking devices are arranged in the machine body (1), the two screen cloth (2) are arranged in parallel, a first blanking opening (24) and a second blanking opening (25) are respectively arranged on the machine body (1) at positions corresponding to the two screen cloth (2), and the two groups of the blanking devices correspond to the first blanking opening (24) and the second blanking opening (25) respectively; a third blanking opening (26) is arranged below the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211218644.9A CN115382760B (en) | 2022-10-06 | 2022-10-06 | Screening equipment for rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211218644.9A CN115382760B (en) | 2022-10-06 | 2022-10-06 | Screening equipment for rice processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115382760A CN115382760A (en) | 2022-11-25 |
| CN115382760B true CN115382760B (en) | 2024-05-03 |
Family
ID=84129100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211218644.9A Active CN115382760B (en) | 2022-10-06 | 2022-10-06 | Screening equipment for rice processing |
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| Country | Link |
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| CN (1) | CN115382760B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209038277U (en) * | 2018-08-01 | 2019-06-28 | 武隆新希望六和饲料有限公司 | Feed processing antifouling type feeding structure |
| CN209663753U (en) * | 2019-02-18 | 2019-11-22 | 湖南新世米业有限公司 | A kind of rice processing paddy screening and removing impurities device |
| CN209829549U (en) * | 2018-12-29 | 2019-12-24 | 重庆菲润阁生态农业有限公司 | Anti-blocking type soybean screening device |
| CN211520475U (en) * | 2020-08-04 | 2020-09-18 | 天津港兴洋机械有限公司 | Intelligent bulk cargo is unloading hopper for loading device |
| CN212091367U (en) * | 2020-04-22 | 2020-12-08 | 洪伟鸿 | A dust collector for fitment |
| CN113493120A (en) * | 2021-07-20 | 2021-10-12 | 上海观道生物科技有限公司 | Control mechanism and method for dispensing and feeding hopper of traditional Chinese medicine decoction pieces |
| CN217250555U (en) * | 2022-05-17 | 2022-08-23 | 石家庄绿源纤维素有限公司 | Screening mechanism for processing hydroxypropyl methyl cellulose |
-
2022
- 2022-10-06 CN CN202211218644.9A patent/CN115382760B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209038277U (en) * | 2018-08-01 | 2019-06-28 | 武隆新希望六和饲料有限公司 | Feed processing antifouling type feeding structure |
| CN209829549U (en) * | 2018-12-29 | 2019-12-24 | 重庆菲润阁生态农业有限公司 | Anti-blocking type soybean screening device |
| CN209663753U (en) * | 2019-02-18 | 2019-11-22 | 湖南新世米业有限公司 | A kind of rice processing paddy screening and removing impurities device |
| CN212091367U (en) * | 2020-04-22 | 2020-12-08 | 洪伟鸿 | A dust collector for fitment |
| CN211520475U (en) * | 2020-08-04 | 2020-09-18 | 天津港兴洋机械有限公司 | Intelligent bulk cargo is unloading hopper for loading device |
| CN113493120A (en) * | 2021-07-20 | 2021-10-12 | 上海观道生物科技有限公司 | Control mechanism and method for dispensing and feeding hopper of traditional Chinese medicine decoction pieces |
| CN217250555U (en) * | 2022-05-17 | 2022-08-23 | 石家庄绿源纤维素有限公司 | Screening mechanism for processing hydroxypropyl methyl cellulose |
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| Publication number | Publication date |
|---|---|
| CN115382760A (en) | 2022-11-25 |
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