CN108380500B - Multi-stage rice dust removal device for selenium-rich rice processing - Google Patents

Multi-stage rice dust removal device for selenium-rich rice processing Download PDF

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Publication number
CN108380500B
CN108380500B CN201810417847.8A CN201810417847A CN108380500B CN 108380500 B CN108380500 B CN 108380500B CN 201810417847 A CN201810417847 A CN 201810417847A CN 108380500 B CN108380500 B CN 108380500B
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China
Prior art keywords
fixedly connected
box
dust
case
dust removal
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CN201810417847.8A
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CN108380500A (en
Inventor
汪有德
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Shitai Shentian Grain And Oil Co ltd
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Shitai Shentian Grain And Oil Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing 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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  • Adjustment And Processing Of Grains (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

The invention discloses a multi-stage rice dust removing device for selenium-enriched rice processing, which comprises a main body box, wherein the top of the inner wall of the main body box is fixedly connected with a first dust removing box, the bottom of the first dust removing box is provided with a discharging opening, the top of the first dust removing box is fixedly connected with a silencing machine box, the top of the inner wall of the silencing machine box is fixedly connected with a first driving motor, the output shaft of the first driving motor is fixedly connected with a movable rod, one end of the movable rod, which is far away from the first driving motor, sequentially penetrates through the silencing machine box, the main body box and the first dust removing box and extends to the inside of the first dust removing box, the left side of the main body box is fixedly connected with a first supporting plate, the top of the first supporting plate is fixedly connected with a first dust collecting box, the whole device improves the working efficiency of rice dust removing, and by arranging the movable rod, the separation of rice from dust in the rice is accelerated, the dust removing time of the rice is greatly reduced, and the working efficiency of the rice dust removing is improved.

Description

Multi-stage rice dust removal device for selenium-rich rice processing
Technical Field
The invention relates to selenium-enriched rice processing equipment, in particular to a multi-stage rice dust removal device for selenium-enriched rice processing.
Background
The selenium-enriched rice is produced by supplementing selenium when rice is planted. The selenium-rich organic selenium-rich rice fertilizer belongs to functional agricultural products, has higher nutritive value, and is characterized in that a selenium-rich yield-increasing agent is uniformly sprayed on leaf surfaces by a sprayer in the morning and evening in sunny weather in the period from heading to grouting of rice, and inorganic selenium is converted into organic selenium through bioconversion and stored in the rice so as to be convenient for human body to absorb. The other is that the local soil is rich in selenium content, and the produced rice is naturally selenium-containing, is in a six-branch region in the west of Guizhou province, is one of three well-known natural selenium-rich zones in China, belongs to a northern subtropical monsoon climate, and has unique natural advantages, so that the production of the natural selenium-rich rice is very facilitated.
At present, the existing rice dust removing modes of the selenium-enriched rice comprise filtering dust removing, cleaning dust removing and the like. However, the filtering and dedusting can only filter out partial impurities or particulate matters in the paddy, and can not effectively remove the impurities attached to the surface layer of the paddy, so that the dedusting effect is poor; secondly, wash the dust removal and mostly adopt spray water to wash the corn, this kind of cleaning method needs to consume a large amount of water resource to wash very inconvenient, can't realize the continuous washing of big corn in batches, the cleaning efficiency is lower, need carry out drying treatment to corn after the washing, the energy consumption is higher, and the washing cost is higher, is unfavorable for promoting.
Disclosure of Invention
The invention aims to provide a multi-stage rice dust removing device for selenium-enriched rice processing, which aims to solve the problems that the existing rice dust removing device for selenium-enriched rice provided in the background art is complex in structure, high in machine price, unobvious in dust removing effect, low in dust removing efficiency and seriously affects the cost of owners.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a selenium-enriched rice processing is with multistage corn dust collector, includes the main part case, the first dust removal case of top fixedly connected with of main part incasement wall to the feed opening has been seted up to the bottom of first dust removal case, the top fixedly connected with amortization machine case of first dust removal case to the first driving motor of top fixedly connected with of amortization machine incasement wall, the output shaft fixedly connected with movable rod of first driving motor, the one end that first driving motor was kept away from to the movable rod runs through amortization machine case, main part case and first dust removal case in proper order and extends to the inside of first dust removal case, the left side fixedly connected with first backup pad of main part case to the first dust removal case of top fixedly connected with of first backup pad, the top fixedly connected with first dust collection case of first dust collection case, the top fixedly connected with suction pump of first dust collection case to the top fixedly connected with, and the suction inlet of suction pump is connected with dust pipe, the one end that the suction pipe kept away from the suction pump runs through main part case and first dust removal case in proper order and first dust removal case and extends to the inside of first dust removal case, the discharge pipe is connected with the dust removal case, the exhaust pipe of suction pipe, the dust removal case is kept away from the first end of suction pump and the first dust collection case and the inside is connected with the inside the first dust collection case through the first rotary wheel, the first rotary wheel and the first rotary wheel of first rotary wheel, the first rotary wheel is connected with the first rotary wheel and the first rotary wheel of the first dust collection case in proper position, the first dust collection case and the dust collection case, the utility model discloses a dust collection device, including first dust collection box, second dust collection box inner wall, first stainless steel filter, second dust collection box inner wall's both sides between sliding connection have, the bottom fixedly connected with on second dust collection box right side has out rice fill, go out rice fill and keep away from the one end of second dust collection box and run through second dust collection box and main part case in proper order and extend to the outside of main part case, the bottom fixedly connected with fixed plate of main part inner wall to the top fixedly connected with shake device of fixed plate, shake the bottom fixedly connected with of device and first stainless filter, the right side fixedly connected with second dust collection box of main part inner wall bottom.
As a further scheme of the invention: the movable rod is located at one end inside the first dust removal box, the stirring blade is fixedly connected with the surface of the movable rod, and inclined plates are fixedly connected to two sides of the inner wall of the first dust removal box.
As still further aspects of the invention: the second stainless steel filter plates are connected between the two sides of the inner wall of the main body box in a sliding manner, and compression springs are fixedly connected between the two sides of the bottom of the second stainless steel filter plates and the two sides of the top of the second dust removing box.
As still further aspects of the invention: the surface of the rotating shaft at one end inside the second dust removal box is fixedly connected with a cleaning brush.
As still further aspects of the invention: the shaking device comprises a third driving motor, an output shaft of the third driving motor is fixedly connected with a first belt pulley, the surface of the first belt pulley is connected with a second belt pulley through a second belt transmission, the front surface of the second belt pulley is fixedly connected with a pushing wheel, the middle part of the pushing wheel is rotationally connected with the top of a fixed plate through a supporting rod, the surface of the pushing wheel is movably connected with a boosting plate, the top of the boosting plate is fixedly connected with a boosting rod, the top of the boosting rod penetrates through a second dust removing box and extends to the inside of the second dust removing box, the bottom of the second dust removing box is fixedly connected with the bottom of a first stainless steel filter plate, and a telescopic spring is sleeved on the surface of the boosting rod between the bottom of the second dust removing box and the top of the boosting plate.
As still further aspects of the invention: the utility model discloses a rice feeding device, including main part case bottom, right side, the equal fixedly connected with universal wheel of both sides of main part case bottom, the right side fixedly connected with of main part case top advances rice fill.
As still further aspects of the invention: the surface of the main body box is hinged with a box door through a hinge.
Compared with the prior art, the invention has the beneficial effects that:
1. the power through first motor drives movable rod and carries out the dust removal for the first time to selenium-rich rice in first dust collection box inside, utilizes the suction pump to drive the dust absorption pipe and adsorbs the rice dust of first dust collection box inside, arranges the inside of first dust collection box, and whole device has improved the work efficiency that the corn was removed dust, through setting up movable rod, has accelerated the separation of corn and the dust in the corn, has significantly reduced the dust removal time of corn, improves the work efficiency that the corn was removed dust.
2. The power through second driving motor drives the axis of rotation and utilizes the clearance brush to rotate in the inside of second dust removal case, not only can give the dust of going on the powder that the shelling in-process produced when processing and clear away totally, can also clear away the dust of adsorbing on the rice surface moreover, through the setting of dual structure of cleaing away, improved dust collection efficiency greatly to easy operation, low in production cost has very high economic nature, is fit for extensive popularization.
3. The first belt pulley is driven by the power of the third driving motor to rotate, the second belt pulley is driven by the second belt pulley through the second skin on the surface, the boosting rod is driven by the boosting wheel to shake and remove dust on the first stainless steel filter plate, the multistage dust removal design is adopted, the dust removal treatment is carried out on the paddy in a multi-effect dust removal mode combining vibration dust removal and stirring dust removal, dust or impurities in the paddy can be rapidly filtered, and the operation is simple and the efficiency is high.
4. The universal wheels at the bottom of the main body box are used for moving the whole device, so that the flexibility and the practicability of the whole device are enhanced, and the device is suitable for market development.
Drawings
Fig. 1 is a schematic structural diagram of a multi-stage rice dust removing device for selenium-enriched rice processing.
Fig. 2 is a schematic structural diagram of a shaking device in a multi-stage rice dust removing device for selenium-enriched rice processing.
Fig. 3 is a schematic diagram of the external structure of a multi-stage rice dust removing device for selenium-enriched rice processing.
In the figure: 1-main body box, 2-first dust removing box, 3-feed opening, 4-silencing machine box, 5-first driving motor, 6-movable rod, 7-first dust collecting box, 8-suction pump, 9-dust collecting pipe, 10-dust discharging pipe, 11-second dust removing box, 12-inlet, 13-second supporting plate, 14-second driving motor, 15-first rotating wheel, 16-second rotating wheel, 17-rotating shaft, 18-fixed plate, 19-shaking device, 191-third driving motor, 192-first belt pulley, 193-second belt pulley, 194-pushing wheel, 195-supporting rod, 196-pushing plate, 197-pushing rod, 198-telescopic spring, 20-first stainless filter plate, 21-stirring blade, 22-sloping plate, 23-second stainless steel filter plate, 24-compression spring, 25-cleaning brush, 26-second dust collecting box, 27-universal wheel, 28-box door, 29-rice outlet hopper, 30-rice inlet hopper and 31-first supporting plate.
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.
Referring to fig. 1-3, in an embodiment of the present invention, a multi-stage rice dust collector for selenium-enriched rice processing includes a main body box 1, a first dust removing box 2 is fixedly connected to the top of the inner wall of the main body box 1, a blanking opening 3 is provided at the bottom of the first dust removing box 2, a silencing case 4 is fixedly connected to the top of the first dust removing box 2, the silencing case 4 is convenient for reducing noise generated by a first driving motor 5 in working engineering, the top of the inner wall of the silencing case 4 is fixedly connected with the first driving motor 5, an output shaft of the first driving motor 5 is fixedly connected with a movable rod 6, a stirring blade 21 is fixedly connected to the surface of the movable rod 6 at one end inside the first dust removing box 2, inclined plates 22 are fixedly connected to both sides of the inner wall of the first dust removing box 2, the inclined plates 22 facilitate blanking, one end of the movable rod 6 away from the first driving motor 5 sequentially penetrates through the silencing case 4, the main body box 1 and the first dust removing box 2 and extends to the inside of the first dust removing box 2, the left side of the main body box 1 is fixedly connected with a first supporting plate 31, the top of the first supporting plate 31 is fixedly connected with a first dust box 7, the top of the first dust box 7 is fixedly connected with a suction pump 8, the suction inlet of the suction pump 8 is communicated with a dust suction pipe 9, one end of the dust suction pipe 9, which is far away from the suction pump 8, sequentially penetrates through the main body box 1 and the first dust box 2 and extends to the interior of the first dust box 2, the surface of one end of the dust suction pipe 9, which is positioned in the interior of the first dust box 2, is fixedly connected with a protective cover, the exhaust port of the suction pump 8 is communicated with a dust exhaust pipe 10, one end of the dust exhaust pipe 10, which is far away from the suction pump 8, penetrates through the first dust box 7 and extends to the interior of the first dust box 7, a second dust box 11 is fixedly connected between two sides of the inner wall of the main body box 1, and the top of the second dust box 11 is provided with an inlet 12, the left side of the main body box 1 is fixedly connected with a second supporting plate 13, the top of the second supporting plate 13 is fixedly connected with a second driving motor 14, the output shaft of the second driving motor 14 is fixedly connected with a first rotating wheel 15, the surface of the first rotating wheel 15 is connected with a second rotating wheel 16 through a first belt transmission, the axle center of the second rotating wheel 16 is fixedly connected with a rotating shaft 17, one end of the rotating shaft 17 positioned inside the second dust removing box 11 is rotationally connected with the right side of the inner wall of the second dust removing box 11, the surface of the rotating shaft 17 positioned at one end inside the second dust removing box 11 is fixedly connected with a cleaning brush 25, the right end of the rotating shaft 17 sequentially penetrates through the main body box 1 and the second dust removing box 11 and extends to the inside of the second dust removing box 11, a first stainless steel filter plate 20 is slidingly connected between two sides of the inner wall of the second dust removing box 11, the bottom of the right side of the second dust removing box 11 is fixedly connected with a rice outlet hopper 29, the right side of the bottom of the second dust removing box 11 is provided with a dust falling port, one end of the rice hopper 29 far away from the second dust removing box 11 sequentially penetrates through the second dust removing box 11 and the main body box 1 and extends to the outside of the main body box 1, the bottom of the inner wall of the main body box 1 is fixedly connected with a fixed plate 18, the top of the fixed plate 18 is fixedly connected with a shaking device 19, the shaking device 19 comprises a third driving motor 191, an output shaft of the third driving motor 191 is fixedly connected with a first belt pulley 192, the surface of the first belt pulley 192 is connected with a second belt pulley 193 through a second belt transmission, the front surface of the second belt pulley 193 is fixedly connected with a pushing wheel 194, the middle part of the pushing wheel 194 is rotatably connected with the top of the fixed plate 18 through a supporting rod 195, the surface of the pushing wheel 194 is movably connected with a boosting plate 196, and the top of the boosting plate 196 is fixedly connected with a boosting rod 197, the top of helping push rod 197 runs through second dust removal case 11 and extends to the inside of second dust removal case 11 and the bottom fixed connection of first stainless steel filter board 20, between the bottom of second dust removal case 11 and the top of helping push plate 196 and be located the surface cover of helping push rod 197 and be equipped with extension spring 198, the top of shake device 19 and the bottom fixed connection of first stainless filter board 20, the right side fixedly connected with second dust collection case 26 of main part case 1 inner wall bottom, the ash receiving mouth has been seted up at the top of second dust collection case 26, sliding connection has second stainless steel filter board 23 between the both sides of main part case 1 inner wall, and all fixedly connected with compression spring 24 between the both sides of second stainless steel filter board 23 bottom and the both sides at second dust removal case 11 top, the both sides of main part case 1 bottom are all fixedly connected with universal wheel 27, universal wheel 27 are convenient for remove whole device, the right side fixedly connected with of main part case 1 top advances meter fill 30, the bottom of advancing meter fill 30 runs through main part case 1 first dust removal case 2 in proper order, and extends to the inside of first dust removal case 2, the main part case 1 inner wall, the surface 28 has the chamber door 28 through the hinge.
The working principle of the invention is as follows: firstly, the first driving motor 5 is started, the first driving motor 5 drives the movable rod 6 to rotate in the first dust removing box 2, then selenium-enriched rice is poured into the first dust removing box 2 through the rice inlet hopper 30, dust and impurities of the selenium-enriched rice are separated along with the movable rod 6, then the suction pump 8 is started to drive the dust suction pipe 9 to adsorb the dust in the first dust removing box 2, the dust is discharged into the first dust removing box 7 through the dust discharge pipe 10, the selenium-enriched rice subjected to first dust removal falls into the second dust removing box 11 along with the blanking port 3, then the second driving motor 14 is started, the second driving motor 14 drives the first rotary wheel 15 to move, the first rotary wheel 15 drives the second rotary wheel 16 to rotate through a first belt on the surface, the second rotary wheel 16 drives the rotary shaft 17 to remove dust and clean the inside the second dust removing box 11, then the third driving motor 191 is started, the third driving motor 191 drives the first belt pulley 192 to rotate, the first belt pulley 193 is driven by a second belt on the surface to rotate, the second belt pulley 193 is driven by the second belt on the second belt pulley 193 to rotate, the second belt pulley 194 is driven by the second belt 194 to rotate, and the second belt 194 is driven by the second belt pulley 194 to rotate by the second belt 194 to rotate the second belt pulley 196 to rotate the second pulley to dust is driven by the second belt to rotate the second pulley 197 to rotate the selenium-enriched rice, and finally the dust is pushed by the dust is subjected to dust in the dust is removed to dust in the dust is removed to be removed by dust.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (1)

1. The utility model provides a selenium-enriched rice processing is with multistage corn dust collector, includes main part case (1), its characterized in that, the top fixedly connected with first dust removal case (2) of main part case (1) inner wall to feed opening (3) have been seted up to the bottom of first dust removal case (2), the top fixedly connected with amortization machine case (4) of first dust removal case (2) to the top fixedly connected with first driving motor (5) of amortization machine case (4) inner wall, the output shaft fixedly connected with movable rod (6) of first driving motor (5), the one end that first driving motor (5) was kept away from to movable rod (6) runs through amortization machine case (4), main part case (1) and first dust removal case (2) in proper order and extends to the inside of first dust removal case (2), the left side fixedly connected with first backup pad (31) of main part case (1) to the top fixedly connected with first dust collection case (7), the top fixedly connected with suction pump (8) of first dust collection case (7) and suction pump (8) and suction tube (8) that extend to the suction tube (8) of suction tube (8) and suction tube (8) are kept away from in proper order, suction tube (8) and suction tube (8) is connected to the inside of dust removal case (2), one end of the dust exhaust pipe (10) far away from the suction pump (8) penetrates through the first dust collection box (7) and extends to the inside of the first dust collection box (7), a second dust removal box (11) is fixedly connected between two sides of the inner wall of the main body box (1), an inlet (12) is formed in the top of the second dust removal box (11), a second supporting plate (13) is fixedly connected to the left side of the main body box (1), a second driving motor (14) is fixedly connected to the top of the second supporting plate (13), a first rotating wheel (15) is fixedly connected to an output shaft of the second driving motor (14), a second rotating wheel (16) is connected to the surface of the first rotating wheel (15) through a first belt transmission, a rotating shaft (17) is fixedly connected to the shaft center of the second rotating wheel (16), the right end of the rotating shaft (17) sequentially penetrates through the main body box (1) and the second dust removal box (11) and extends to the inside of the second dust removal box (11), a first filter plate (20) is connected between two sides of the inner wall of the second dust removal box (11) in a sliding mode, a second hopper (29) is connected to the outer side of the main body (11) and extends to the dust removal box (11), the bottom fixedly connected with fixed plate (18) of main part case (1) inner wall to the top fixedly connected with shake device (19) of fixed plate (18), the top of shake device (19) and the bottom fixedly connected with of first stainless steel filter board (20), the right side fixedly connected with second dust collection box (26) of main part case (1) inner wall bottom, movable rod (6) are located the fixed surface of the inside one end of first dust collection box (2) and are connected with stirring vane (21), the both sides of first dust collection box (2) inner wall all fixedly connected with swash plate (22), sliding connection has second stainless steel filter board (23) between the both sides of main part case (1) inner wall to all fixedly connected with compression spring (24) between the both sides of second stainless steel filter board (23) bottom and the both sides at second dust collection box (11) top, the fixed surface of surface that axis of rotation (17) are located the inside one end of second dust collection box (11) is connected with brush (25), shake device (19) are including third motor (191), third motor (192) are connected with second pulley (192) and second pulley (192) are connected with positive pulley (192) through the fixed surface of third pulley (192), and the middle part of push wheel (194) rotates through the top of branch (195) and fixed plate (18) and is connected, the surface swing joint of push wheel (194) has boosting board (196) to the top fixedly connected with booster rod (197) of boosting board (196), the top of booster rod (197) runs through second dust removal case (11) and extends to the inside of second dust removal case (11) and the bottom fixed connection of first stainless steel filter (20), between the bottom of second dust removal case (11) and the top of booster board (196) and be located the surface cover of booster rod (197) is equipped with extension spring (198), the equal fixedly connected with universal wheel (27) in both sides of main part case (1) bottom, the right side fixedly connected with of main part case (1) top advances rice fill (30), the surface of main part case (1) articulates there is chamber door (28) through the hinge.
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