CN114904762A - Multistage screening system for fine processing of organic rice - Google Patents
Multistage screening system for fine processing of organic rice Download PDFInfo
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- CN114904762A CN114904762A CN202210479252.1A CN202210479252A CN114904762A CN 114904762 A CN114904762 A CN 114904762A CN 202210479252 A CN202210479252 A CN 202210479252A CN 114904762 A CN114904762 A CN 114904762A
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- 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
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- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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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Abstract
The invention relates to the technical field of rice production, in particular to a multistage screening system for fine processing of organic rice. The invention can solve the following problems existing in the prior fine processing and screening of the organic rice; one, traditional rice screening mode can only carry out single screening to the rice, need pass through the screening processing operation many times to the rice of the different specification requirements of different granule, need change the screen cloth at this in-process to need classify the rice of screening and collect, the operation is complicated. Two, need the manual work to collect the rice after the screening, the manual work is collected the rice and is needed the machine stop work, treats that the rice is collected and can only start after accomplishing and carry out the screening processing next time, consumes time long, influences the efficiency of the accurate screening of rice.
Description
Technical Field
The invention relates to the technical field of rice production, in particular to a multistage screening system for fine processing of organic rice.
Background
The organic rice refers to rice which is planted by a natural farming method completely by using a natural organic planting mode in the process of planting the rice. The organic rice flows into the market after being finely processed, the organic rice is distinguished according to different quality specifications in the market selling process, and the organic rice is subjected to multi-stage screening to distinguish the rice with different specifications and qualities.
However, the following problems exist when the organic rice is subjected to fine processing and screening in the prior art; one, traditional rice screening mode can only carry out single screening to the rice, need pass through the screening processing operation many times to the rice of the different specification requirements of different granule, need change the screen cloth at this in-process to need classify the rice of screening and collect, the operation is complicated. Two, need the manual work to collect the rice after the screening, the manual work is collected the rice and is needed the machine stop work, treats that the rice is collected and can only start after accomplishing and carry out the screening processing next time, consumes time long, influences the efficiency of the accurate screening of rice.
Disclosure of Invention
In order to solve the problems, the invention provides a multistage screening system for organic rice finishing, which can solve the problems mentioned above.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a multi-stage screening system for fine processing of organic rice comprises a screening frame, a screening execution device arranged in the screening frame, and a driving control device arranged in the screening frame and used for controlling the operation of the screening execution device, wherein a feeding hole is formed in the upper end of the screening frame, and a discharging groove is formed in the lower end of the screening frame;
the screening executing device comprises a first screening mechanism and a second screening mechanism which are sequentially arranged on the inner wall of the screening frame from top to bottom, wherein a supporting rod is arranged at the lower end of the first screening mechanism, the supporting rod is supported against the second screening mechanism, an annular block is arranged at the lower end of the second screening mechanism, an annular groove is formed in the annular block, the first screening mechanism and the second screening mechanism are identical in structure, an operating motor is installed on the outer wall of the screening frame through a motor base, a driving bevel gear is installed on an output shaft of the operating motor, and the upper side and the lower side of the driving bevel gear are respectively connected with the first screening mechanism and the second screening mechanism;
the first screening mechanism comprises an annular sliding groove arranged in the screening frame, an annular sliding frame is arranged in the annular sliding groove in a sliding mode, a screening branch chain is arranged in the annular sliding frame, a mounting groove is formed in the outer wall of the screening frame, a driven bevel gear is arranged in the mounting groove through a bearing and meshed with the driving bevel gear, a linkage bevel gear is arranged on the annular sliding frame and meshed with the driven bevel gear, a discharge hole is formed in the screening frame, a material receiving enclosing plate is arranged on the inner wall of the screening frame, and the material receiving enclosing plate is matched with the discharge hole;
the drive control device comprises a mounting hole formed in the bottom of the screening frame, an installation block is arranged in the mounting hole in a threaded connection mode, a guide frame is installed on the inner wall of the bottom of the screening frame, a driving motor is installed on the installation block through a motor base, a rotating pipe is installed on an output shaft of the driving motor and penetrates through a round hole in the circular ring block, a control mechanism is arranged in the rotating pipe, a rotary auxiliary mechanism matched with the screening execution device is arranged on the control mechanism, a rotary cleaning frame is arranged at the lower end of the rotating pipe, a rubber scraper is arranged at the lower end of the rotary cleaning frame, a driving rod is arranged at the upper end of the rotary cleaning frame, and the driving rod is abutted to the inner wall of the circular groove.
According to the technical scheme, the screening branch chain comprises an edge, a regulating branch chain is evenly arranged in the circumferential direction of the annular sliding frame, the regulating branch chain is connected with the regulating branch chain through the annular screening frame, a regulating groove is evenly formed in the inner wall of the annular screening frame along the circumferential direction of the inner wall of the annular screening frame, a screening plate is arranged in the regulating groove in a sliding mode, a circular ring block is arranged in the middle of the screening plate through a second regulating branch chain, and a material guide frame in an annular structure is arranged at the upper end of the circular ring block.
According to the preferable technical scheme, the first adjusting branched chain is the same as the second adjusting branched chain in structure, the first adjusting branched chain comprises an adjusting telescopic rod and an adjusting spring, one end of the adjusting telescopic rod is connected to the annular sliding frame through a pin shaft, and the other end of the adjusting telescopic rod is connected to the annular screening frame through a pin shaft.
According to the preferable technical scheme, the end face, contacting with the driving rod, of the inner wall of the annular groove is of a rugged structure.
According to the technical scheme, the control mechanism comprises a cover plate arranged on the rotating pipe in a threaded connection mode, a control motor is arranged at the lower end of the cover plate through a motor base, a control lead screw is arranged on an output shaft of the control motor, a rectangular block is arranged at the lower end of the control lead screw, a butt-joint block is arranged on the inner wall of the lower end of the rotating pipe through a bearing, a rectangular groove matched with the rectangular block is formed in the butt-joint block, the rectangular block is inserted in the rectangular groove, a movable threaded block is uniformly arranged on the control lead screw, a lifting groove is uniformly formed in the mounting pipe, the movable threaded block is connected with the lifting groove in a sliding mode, an annular frame is arranged on the outer side of the movable threaded block, and the annular frame is connected with the rotation assisting mechanism.
The technical scheme who prefers, rotatory complementary unit includes the edge the auxiliary frame that annular frame circumference evenly set up, set up the auxiliary tank that is annular structure on the screening board, the lower extreme of auxiliary frame is provided with auxiliary telescopic rod through the round pin axle, auxiliary telescopic rod's lower extreme through the round pin axle be provided with auxiliary tank complex auxiliary block, auxiliary block with the auxiliary tank slides and links to each other, auxiliary block with the cover is equipped with the spring between the auxiliary frame, the lower extreme of auxiliary frame evenly is provided with auxiliary spring, auxiliary frame is installed to auxiliary spring's lower extreme, the last steel wire brush that is provided with of auxiliary frame.
According to the preferable technical scheme, the outer wall of the rotating pipe is uniformly provided with a fixed plate from top to bottom, the fixed plate is provided with a lifting cylinder, and the upper end of the lifting cylinder is connected with the circular ring block.
Compared with the prior art, the invention has the following beneficial effects;
the invention solves the following problems existing in the prior fine processing and screening of organic rice; one, traditional rice screening mode can only carry out single screening to the rice, need pass through the screening processing operation many times to the rice of the different specification requirements of different granule, need change the screen cloth at this in-process to need classify the rice of screening and collect, the operation is complicated. Two, need the manual work to collect the rice after the screening, the manual work is collected the rice and is needed the machine stop work, treats that the rice is collected and can only start after accomplishing and carry out the screening processing next time, consumes time long, influences the efficiency of the accurate screening of rice.
The screening execution device designed by the invention can be used for rapidly screening rice with different specifications in operation, and the screened rice can be rapidly collected when the screening operation is finished due to different storage positions, so that the rice is not required to be manually screened for many times, the rice in the screening equipment is not required to be manually collected, and the screening efficiency of the rice is improved.
The driving control device designed by the invention can drive the screening execution device to perform irregular shaking in the rice screening operation in the operation, can quickly complete the rice screening processing operation in the screening operation, and can quickly fall into the charging enclosing plate to complete the quick rice collection through the irregular shaking in the rice collection operation after the screened rice is collected.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;
FIG. 5 is a partial block diagram of the screening frame of the present invention;
FIG. 6 is a schematic plan view of the present invention showing the structure of the annular sifting frame, sifting plate, drawing frame, rotary tube and control screw
FIG. 7 is a schematic view of the plane structure among the annular sieving frame, sieving plate, drawing frame, rotary tube, control screw, moving screw block and auxiliary frame of the present invention
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1-7, a multistage screening system for fine processing of organic rice comprises a screening frame 1, a screening execution device 2 arranged in the screening frame 1, and a driving control device 3 arranged in the screening frame 1 and used for controlling the operation of the screening execution device 2, wherein a feeding hole is formed in the upper end of the screening frame 1, and a discharge chute is formed in the lower end of the screening frame 1.
Inputting rice to be screened into the screening frame 1 from the feeding hole, starting the driving control device 3 to drive the screening execution device 2 to work, and performing accurate screening treatment on the rice through the execution screening device 2;
the screening executing device 2 comprises a first screening mechanism 21 and a second screening mechanism 22 which are sequentially arranged on the inner wall of the screening frame 1 from top to bottom, a leaning rod 23 is arranged at the lower end of the first screening mechanism 21, the leaning rod 23 leans against the second screening mechanism 22, an annular block 24 is arranged at the lower end of the second screening mechanism 22, an annular groove is formed in the annular block 24, the first screening mechanism 21 and the second screening mechanism 22 are identical in structure, an operating motor 25 is installed on the outer wall of the screening frame 1 through a motor base, a driving bevel gear 26 is installed on an output shaft of the operating motor 25, and the upper side and the lower side of the driving bevel gear 26 are respectively connected with the first screening mechanism 21 and the second screening mechanism 22;
the first screening mechanism 21 comprises an annular sliding groove formed in the screening frame 1, an annular sliding frame 211 is arranged in the annular sliding groove in a sliding mode, screening branched chains are arranged in the annular sliding frame 211, a mounting groove is formed in the outer wall of the screening frame 1, a driven bevel gear 212 is arranged in the mounting groove through a bearing, the driven bevel gear 212 is meshed with the driving bevel gear 26, a linkage bevel gear 213 is arranged on the annular sliding frame 211, and the linkage bevel gear 213 is meshed with the driven bevel gear 212; the sieve holes on the sieve plate 215 on the first sieving mechanism 21 are larger than the sieve holes on the sieve plate on the second sieving mechanism 22.
The rice falls into No. one screening mechanism 21, and the rice that does not conform to one-level screening specification falls into No. two screening mechanisms 22 from the screening board on, further sieves the rice through No. two screening mechanisms 22 to screen out the magazine in the rice and the less wastrel of specification, temporarily persists on screening board 215 after screening is handled
The screening branched chains comprise first adjusting branched chains uniformly arranged along the circumferential direction of the annular sliding frame 211, the first adjusting branched chains are connected through an annular screening frame 214, adjusting grooves are uniformly formed in the inner wall of the annular screening frame 214 along the circumferential direction of the annular screening frame, a screening plate 215 is arranged in the adjusting grooves in a sliding mode, a circular ring block 216 is arranged in the middle of the screening plate 215 through a second adjusting branched chain, and a material guiding frame 217 in an annular structure is arranged at the upper end of the circular ring block 216;
the first adjusting branched chain and the second adjusting branched chain are identical in structure, the first adjusting branched chain comprises an adjusting telescopic rod and an adjusting spring, one end of the adjusting telescopic rod is connected to the annular sliding frame 211 through a pin shaft, and the other end of the adjusting telescopic rod is connected to the annular screening frame 214 through a pin shaft;
when rice falls into the screening frame 1, the operation motor 25 is started to control the driving bevel gear 26 to rotate, the driving bevel gear 26 controls the annular sliding frame 211 to rotate through the mutual matching between the moving bevel gear 213 and the driven bevel gear 212 in the rotating process, the annular sliding frame 211 controls the annular screening frame 214 to perform irregular vibration processing through the mutual matching between the annular groove and the driving rod 389 in the rotating process, irregular vibration operation is performed between the two screening mechanisms through the matching of the abutting rod 23 synchronously, so that the rice on the screening plate 215 performs irregular vibration, the rice which does not meet the specification can quickly leak out of the screening plate 215, and the rice screening efficiency is improved.
When screening rice, at first drive rotatory complementary unit 36 through control mechanism 35 and adjust to suitable position, turn through rotatory complementary unit 36 to the rice that falls into on screening board 215, thereby accelerate the speed of screening of rice, then start driving motor 33 control rotating tube 34 rotates, rotating tube 34 drives rubber scraper 38 on rotatory clearance frame 37 at the pivoted in-process and clears up the wastrel that falls into screening frame 1 bottom, rubber scraper 38 promotes the wastrel of screening frame 1 bottom at the pivoted in-process and discharges from the blown down tank
A material receiving surrounding plate is arranged on the inner wall of the screening frame 1, and the material receiving surrounding plate and the discharge port are matched with each other
The end face of the inner wall of the annular groove, which is in contact with the driving rod 389, is of a rugged structure;
the control mechanism 35 includes a cover plate 351 disposed on the rotating pipe 34 by a threaded connection manner, a control motor 352 is mounted at the lower end of the cover plate 351 through a motor base, a control screw 353 is mounted on an output shaft of the control motor 352, a rectangular block 354 is mounted at the lower end of the control screw 353, a butt-joint block 355 is mounted on the inner wall of the lower end of the rotating pipe 34 through a bearing, a rectangular groove matched with the rectangular block 354 is formed in the butt-joint block 355, the rectangular block 354 is inserted into the rectangular groove, a movable screw block 356 is uniformly disposed on the control screw 353, a lifting groove is uniformly formed in the mounting pipe, the movable screw block 356 is slidably connected with the lifting groove, an annular frame 357 is disposed on the outer side of the movable screw block 356, and the annular frame 357 is connected with the rotation assisting mechanism 36.
The control motor 352 is started to drive the control screw 353 to rotate, the control screw 353 drives the movable screw block 356 to adjust in the rotating process, and the movable screw block 356 drives the rotary auxiliary mechanism 36 on the annular frame 357 to move downwards to the position where the rice on the sieving plate 315 can be turned over in the adjusting process.
Rotatory complementary unit 36 includes along the evenly set up auxiliary frame 361 of annular frame 357 circumference, set up the auxiliary tank that is annular structure on the screening board 215, the lower extreme of auxiliary frame 361 is provided with auxiliary telescopic rod 362 through the round pin axle, the lower extreme of auxiliary telescopic rod 362 through the round pin axle be provided with auxiliary tank complex auxiliary block 363, auxiliary block 363 with the auxiliary tank slides and links to each other, auxiliary block 363 with the cover is equipped with the spring between the auxiliary frame 361, the lower extreme of auxiliary frame 361 evenly is provided with auxiliary spring 364, auxiliary bracket 365 is installed to auxiliary spring 364's lower extreme, be provided with the wire brush on the auxiliary bracket 365.
A fixing plate is uniformly arranged on the outer wall of the rotating pipe 34 from top to bottom, a lifting cylinder is arranged on the fixing plate, and the upper end of the lifting cylinder is connected with the circular ring block 216
The rotating pipe 34 changes the relative position between the steel wire brush and the rice in the synchronous change of the rotating in-process with the screening plate 315, the steel wire brush can not only turn over the rice in the rotating in-process, but also can process the rice blocked in the screening plate 315, so that the rice in the screening plate can be discharged, and the rice remained on the screening plate 315 after screening can not fall into the screening holes.
After the rice screening operation is completed, the motor 352 is controlled to drive the auxiliary rotating mechanism 36 to reset, so that the wire brush moves to a proper position,
start the lift cylinder and drive screening board 315 from up-going motion down, make the up end of screening board 315 and the up end of annular screening frame 214 be in same horizontal plane, operation motor 25 continues to work this moment, drive control annular carriage 211 and rotate, and annular carriage 211 carries out anomalous shake at this in-process, discharge to fall into in receiving the material bounding wall from screening board 315 at this in-process rice, receive the discharge gate department discharge of rice in the material bounding wall, connect the collection bag that is used for carrying out the collection to screening back rice in discharge gate department, the accurate screening of quick completion rice is handled, make the rice of different specifications can carry out automatic subregion and collect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an organic rice is multistage screening system for finish machining, is in including screening frame (1), setting screening execution device (2), the setting in screening frame (1) are in be used for controlling drive control device (3) of screening execution device (2) operation in screening frame (1), the upper end of screening frame (1) is provided with the feed inlet, the blown down tank, its characterized in that have been seted up to the lower extreme of screening frame (1):
the screening execution device (2) comprises a first screening mechanism (21) and a second screening mechanism (22) which are sequentially arranged on the inner wall of the screening frame (1) from top to bottom, the lower end of the first screening mechanism (21) is provided with an abutting rod (23), the abutting rod (23) abuts against the second screening mechanism (22), the lower end of the second screening mechanism (22) is provided with an annular block (24), the annular block (24) is provided with an annular groove, the structure of the first screening mechanism (21) is the same as that of the second screening mechanism (22), an operation motor (25) is arranged on the outer wall of the screening frame (1) through a motor base, a driving bevel gear (26) is arranged on an output shaft of the operation motor (25), the upper side and the lower side of the driving bevel gear (26) are respectively connected with a first screening mechanism (21) and a second screening mechanism (22);
the first screening mechanism (21) comprises an annular sliding groove formed in the screening frame (1), an annular sliding frame (211) is arranged in the annular sliding groove in a sliding mode, screening branched chains are arranged in the annular sliding frame (211), a mounting groove is formed in the outer wall of the screening frame (1), a driven bevel gear (212) is arranged in the mounting groove through a bearing, the driven bevel gear (212) is meshed with the driving bevel gear (26), a linkage bevel gear (213) is arranged on the annular sliding frame (211), the linkage bevel gear (213) is meshed with the driven bevel gear (212), a discharge hole is formed in the screening frame (1), a material receiving enclosing plate is arranged on the inner wall of the screening frame (1), and the material receiving enclosing plate is matched with the discharge hole;
the driving control device (3) comprises a mounting hole formed in the bottom of the screening frame (1), a mounting block (31) is arranged in the mounting hole in a threaded connection mode, a guide frame (32) is mounted on the inner wall of the bottom of the screening frame (1), a driving motor (33) is mounted on the mounting block (31) through a motor base, a rotating pipe (34) is mounted on an output shaft of the driving motor (33), the rotating pipe (34) penetrates through a round hole in the circular ring block (216), a control mechanism (35) is arranged in the rotating pipe (34), a rotating auxiliary mechanism (36) matched with the screening execution device (2) is arranged on the control mechanism (35), a rotating cleaning frame (37) is arranged at the lower end of the rotating pipe (34), a rubber scraper (38) is arranged at the lower end of the rotating cleaning frame (37), and a driving rod (39) is arranged at the upper end of the rotating cleaning frame (37), the drive rod (39) rests against the inner wall of the annular groove.
2. The multistage screening system for fine processing of organic rice as claimed in claim 1, wherein the screening branches comprise first adjusting branches uniformly arranged along the circumferential direction of the annular sliding frame (211), the first adjusting branches are connected through an annular screening frame (214), adjusting grooves are uniformly formed in the inner wall of the annular screening frame (214) along the circumferential direction of the annular screening frame, a screening plate (215) is slidably arranged in the adjusting grooves, a circular ring block (216) is arranged in the middle of the screening plate (215) through a second adjusting branch, and a guide frame (217) in an annular structure is arranged at the upper end of the circular ring block (216).
3. The multistage screening system for fine processing of organic rice as claimed in claim 2, wherein the first adjusting branch chain and the second adjusting branch chain are identical in structure, the first adjusting branch chain comprises an adjusting telescopic rod and an adjusting spring, one end of the adjusting telescopic rod is connected to the annular sliding frame (211) through a pin shaft, and the other end of the adjusting telescopic rod is connected to the annular screening frame (214) through a pin shaft.
4. The multistage screening system for the fine processing of organic rice according to claim 3, wherein the end face of the inner wall of the annular groove, which is in contact with the driving rod (39), is of a rugged structure.
5. The multistage screening system for fine processing of organic rice as claimed in claim 1, wherein the control mechanism (35) comprises a cover plate (351) disposed on the rotating pipe (34) in a threaded connection manner, a control motor (352) is mounted at the lower end of the cover plate (351) through a motor base, a control lead screw (353) is mounted on an output shaft of the control motor (352), a rectangular block (354) is mounted at the lower end of the control lead screw (353), a butt-joint block (355) is mounted on the inner wall of the lower end of the rotating pipe (34) through a bearing, a rectangular groove matched with the rectangular block (354) is formed in the butt-joint block (355), the rectangular block (354) is inserted into the rectangular groove, movable threaded blocks (356) are uniformly disposed on the control lead screw (353), and lifting grooves are uniformly formed in the mounting pipe, the movable threaded block (356) is connected with the lifting groove in a sliding mode, an annular frame (357) is arranged on the outer side of the movable threaded block (356), and the annular frame (357) is connected with the rotation assisting mechanism (36).
6. The multi-stage screening system for organic rice finishing according to claim 1, the rotation auxiliary mechanism (36) comprises auxiliary frames (361) uniformly arranged along the circumferential direction of the annular frame (357), an auxiliary groove in an annular structure is formed in the screening plate (215), an auxiliary telescopic rod (362) is arranged at the lower end of the auxiliary frame (361) through a pin shaft, the lower end of the auxiliary telescopic rod (362) is provided with an auxiliary block (363) matched with the auxiliary groove through a pin shaft, the auxiliary block (363) is connected with the auxiliary groove in a sliding mode, a spring is sleeved between the auxiliary block (363) and the auxiliary frame (361), the lower extreme of auxiliary frame (361) evenly is provided with auxiliary spring (364), auxiliary frame (365) are installed to the lower extreme of auxiliary spring (364), be provided with the wire brush on auxiliary frame (365).
7. The multistage screening system for fine processing of organic rice as claimed in claim 4, wherein a fixing plate is uniformly installed on the outer wall of the rotating pipe (34) from top to bottom, a lifting cylinder is installed on the fixing plate, and the upper end of the lifting cylinder is connected with the circular ring block (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210479252.1A CN114904762A (en) | 2022-05-05 | 2022-05-05 | Multistage screening system for fine processing of organic rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210479252.1A CN114904762A (en) | 2022-05-05 | 2022-05-05 | Multistage screening system for fine processing of organic rice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114904762A true CN114904762A (en) | 2022-08-16 |
Family
ID=82766566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210479252.1A Withdrawn CN114904762A (en) | 2022-05-05 | 2022-05-05 | Multistage screening system for fine processing of organic rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114904762A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4923597A (en) * | 1989-01-13 | 1990-05-08 | Anderson Don W | Portable screen with raising and levelling system |
| CN108212747A (en) * | 2016-12-21 | 2018-06-29 | 宜昌清溪沟贡茶有限公司 | A kind of adjustable tealeaves fresh tea picking grader |
| CN111530728A (en) * | 2020-05-07 | 2020-08-14 | 陈海涛 | Multistage classified feed screening device and screening method |
| CN113600480A (en) * | 2021-08-16 | 2021-11-05 | 高楠 | Processing equipment and method for bean food raw materials |
| CN113649279A (en) * | 2021-07-21 | 2021-11-16 | 上海绿地建设(集团)有限公司 | Construction waste classification processing apparatus |
| CN113662184A (en) * | 2021-08-20 | 2021-11-19 | 杭州衡美食品科技有限公司 | Preparation and application of oral beauty product |
| CN113941497A (en) * | 2021-10-20 | 2022-01-18 | 山东济钢环保新材料有限公司 | But multistage screening's gravel and sand sieving mechanism for building |
-
2022
- 2022-05-05 CN CN202210479252.1A patent/CN114904762A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4923597A (en) * | 1989-01-13 | 1990-05-08 | Anderson Don W | Portable screen with raising and levelling system |
| CN108212747A (en) * | 2016-12-21 | 2018-06-29 | 宜昌清溪沟贡茶有限公司 | A kind of adjustable tealeaves fresh tea picking grader |
| CN111530728A (en) * | 2020-05-07 | 2020-08-14 | 陈海涛 | Multistage classified feed screening device and screening method |
| CN113649279A (en) * | 2021-07-21 | 2021-11-16 | 上海绿地建设(集团)有限公司 | Construction waste classification processing apparatus |
| CN113600480A (en) * | 2021-08-16 | 2021-11-05 | 高楠 | Processing equipment and method for bean food raw materials |
| CN113662184A (en) * | 2021-08-20 | 2021-11-19 | 杭州衡美食品科技有限公司 | Preparation and application of oral beauty product |
| CN113941497A (en) * | 2021-10-20 | 2022-01-18 | 山东济钢环保新材料有限公司 | But multistage screening's gravel and sand sieving mechanism for building |
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Application publication date: 20220816 |