CN219003151U - Double-roller rice machine with dust removal function - Google Patents

Abstract

The utility model discloses a double-roller rice mill with a dust removing function, which comprises a fixed seat, wherein universal wheels are fixedly connected to the bottom of the fixed seat close to four corners, a cavity is formed in the fixed seat, a fixing mechanism is arranged at the bottom of the fixed seat, and a box body is fixedly connected to the top of the fixed seat.

Description

Double-roller rice machine with dust removal function

Technical Field

The utility model relates to the technical field of polished rice machines, in particular to a double-roller rice machine with a dust removing function.

Background

The polished rice machine is mainly used for polishing polished rice with high precision, clean appearance and beautiful luster, and the polished rice polishing principle is that a thin water film is uniformly coated on the surface of polished rice to form an extremely thin moist softening layer on the surface of rice grains, and the surface of the polished rice is polished by an iron rod, so that the double-roller rice machine with the dust removing function is produced for accelerating the use effect of polishing.

Because traditional two roller rice machine that have dust removal function is equipped with the filter generally and sieves the rice of different granule sizes at the in-process of using, but lacks vibration mechanism to lead to screening inefficiency, traditional device is inconvenient to fix the device simultaneously, thereby leads to the stability of device poor.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a double-roller rice mill with a dust removing function.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a double-roller rice mill with dust removal function, includes the fixing base, the bottom of fixing base is close to the equal fixedly connected with universal wheel of four corners department, just set up the cavity on the fixing base, the bottom of fixing base is equipped with fixed establishment, the top fixedly connected with box of fixing base just the top of box is close to left side department and pegs graft there is the inlet pipe, box inner chamber top is close to left side department fixedly connected with fixed frame, just the equal fixedly connected with polishing plate of left and right sides department of fixed frame inner chamber, fixed frame inner chamber is close to top and bottom department all is equipped with the polishing roller, and two the outside of polishing roller is equal fixedly connected with polishing line, two the centre of a circle department all runs through and is equipped with the axis of rotation on the polishing roller, just the rear side of fixed frame is close to the inner chamber of top and the equal fixedly connected with first bearing of bottom department, and two the rear end of axis of rotation respectively runs through the inner chamber of adjacent first bearing, and extends to the rear side of fixed frame, and the rear side of fixed frame is close to top department fixedly connected with the backup pad, the bottom of backup pad is close to the rear side department is close to the motor and is fixed with the polishing plate, the bottom of second motor is close to the rear side department is located the second rotation axis of rotation, and is equipped with the single-side motor and is close to the second pulley, the single-side is equipped with the single-side pulley is located at the side of the center of rotation groove is located at the side of the center of rotation, the single-side is equipped with the single-side pulley is close to the end of rotation, the single-side is equipped with the single-end pulley is located down fixedly connected with the left side of the center groove, and is located at the side of the end of the center to the center of rotation, and the right side of the second collecting tank is provided with a first collecting tank, the bottom of the first collecting tank is attached to the bottom of the inner cavity of the box body, and the right side of the inner cavity of the box body is provided with a dust collection mechanism.

Further, the opening has been seted up to the front side of box, just the front side of box is equipped with the dodge gate with opening assorted, the left side of dodge gate is equipped with a plurality of hinge, just the dodge gate passes through a plurality of hinge and box swing joint, the front side of dodge gate is close to right side department fixedly connected with handle.

Further, dust absorption mechanism includes the dust absorption pump, dust absorption pump fixed connection is close to top department in the right side of box, just the top fixedly connected with dust absorption pipe of dust absorption pump, the other end of dust absorption pipe runs through the right side wall of box to fixedly connected with communicating pipe, just the right side of communicating pipe is close to the equal fixedly connected with horizontal pole in top and bottom department, two the right-hand member of horizontal pole all is with box inner chamber right side fixed connection, the left side fixedly connected with dust absorption head of communicating pipe, and a plurality of the dust absorption head is linear arrangement from last to being down in proper order, the bottom fixedly connected with dust duct of dust absorption pump, just the right side of box is close to bottom department fixedly connected with dust collection box, the bottom of dust duct is pegged graft at the top of dust collection box.

Further, strike mechanism includes the loading board, loading board fixed connection is close to intermediate position department in the left side of box, just the bottom of loading board is close to left side department fixedly connected with first driving motor, the output shaft fixedly connected with bull stick of first driving motor, just the bottom of bull stick is close to left end department swing joint and has the axle, the bottom fixedly connected with carriage release lever of axle, just the right-hand member swing joint of carriage release lever has the movable block, the bottom fixedly connected with first slider of movable block, just the bottom of movable block is equipped with the limiting plate, the right side and the box fixed connection of limiting plate, just first spout has been seted up at the top of limiting plate, first slider swing joint is at the inner chamber of first spout.

Further, the right side fixedly connected with straight-bar of movable block, just the left side of box is close to intermediate position department and has seted up the perforation, the right-hand member of straight-bar passes fenestrate inner chamber to fixedly connected with L shaped plate, just the bottom fixedly connected with second slider of L shaped plate, the bottom of L shaped plate is equipped with the diaphragm, just the left side and the box inner chamber left side fixedly connected with of diaphragm, the second spout has been seted up at the top of diaphragm, just second slider swing joint is at the inner chamber of second spout, the top of L shaped plate articulates there is the connecting rod, just the top of diaphragm is close to right side department and articulates there is the arc pole, the one end fixedly connected with ball of diaphragm is kept away from to the arc pole, just the one end and the arc pole of L shaped plate are kept away from to the connecting rod are articulated.

Further, fixed establishment includes the fixed slot, fixed slot fixed connection is close to top department in the right side of fixing base, just fixed slot inner chamber right side department fixedly connected with servo motor, servo motor's output shaft fixedly connected with worm, the right side of fixing base is close to top department and has seted up the through-hole, just the left side of through-hole is linked together with the inner chamber of cavity, the inner chamber fixedly connected with second bearing of through-hole, the inner chamber of second bearing is run through to the left end of worm to with the left side swing joint of cavity inner chamber, the front side meshing of worm has two worm wheels, and two the worm wheel sets up for controlling.

Further, two centre of a circle department all runs through on the worm wheel is equipped with the screwed pipe, and two the top of screwed pipe all with cavity inner chamber top swing joint, the bottom of fixing base is close to the below department of left and right sides all is equipped with the fixed plate, two the top of fixed plate is close to the equal fixedly connected with threaded rod of relative one side, just the bottom of fixing base is close to left and right sides department all has seted up the fixed orifices, two the top of fixed orifices all is linked together with the inner chamber of cavity, and two the top of threaded rod passes the inner chamber of adjacent fixed orifices respectively to peg graft respectively in the inner chamber of adjacent screwed pipe, two the top of fixed plate is close to equal fixedly connected with square pole in opposite one side, just the bottom of cavity is close to left and right sides department and has all been seted up the square hole, two the top of square pole passes adjacent square hole respectively to extend to the inner chamber of cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the knocking mechanism is arranged, and the filter plate is conveniently knocked through the mutual coordination among the bearing plate, the ball, the arc-shaped rod, the connecting rod, the L-shaped plate, the straight rod, the movable block, the movable rod, the rotating rod and the first driving motor, so that the discharging speed is accelerated;

2. according to the utility model, the fixing mechanism is arranged, and the two fixing plates are conveniently driven to move downwards to contact with the ground to support the device by the mutual matching of the worm, the threaded pipe, the servo motor, the square rod fixing plate, the threaded rod and the worm wheel, so that the use stability of the device is improved.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

fig. 2 is an enlarged view at a in fig. 1 of the present embodiment;

FIG. 3 is an enlarged view of the embodiment at B in FIG. 1;

FIG. 4 is a partial front view of the present embodiment;

fig. 5 is a partial right side view of the fixing frame of the present embodiment.

In the figure: 1. a case; 2. polishing rollers; 3. a feed pipe; 4. a fixed frame; 5. a dust collection head; 6. a communicating pipe; 7. a dust collection pump; 8. a dust collection box; 9. a first collection tank; 10. a worm; 11. a universal wheel; 12. a fixing seat; 13. a second collection tank; 14. a polishing plate; 15. a carrying plate; 16. a ball; 17. an arc-shaped rod; 18. a connecting rod; 19. an L-shaped plate; 20. a straight rod; 21. a movable block; 22. a moving rod; 23. a rotating rod; 24. a first driving motor; 25. a threaded tube; 26. a servo motor; 27. square rods; 28. a fixing plate; 29. a threaded rod; 30. a worm wheel; 31. a movable door; 32. a handle; 33. a second driving motor; 34. a belt.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

example 1:

the utility model provides a double-roller rice mill with dust removal function, including fixing base 12, the bottom of fixing base 12 is close to the equal fixedly connected with universal wheel 11 of four corners department, and set up the cavity on the fixing base 12, the bottom of fixing base 12 is equipped with fixed establishment, the top fixedly connected with box 1 of fixing base 12, the opening has been seted up to the front side of box 1, and the front side of box 1 is equipped with the dodge gate 31 with opening assorted, the left side of dodge gate 31 is equipped with a plurality of hinge, and dodge gate 31 passes through a plurality of hinge and box 1 swing joint, the front side of dodge gate 31 is close to right side department fixedly connected with handle 32, and the top of box 1 is close to left side department and peg graft and have inlet pipe 3, the top of box 1 inner chamber is close to left side department fixedly connected with fixed frame 4, and the left and right sides department of fixed frame 4 inner chamber is all fixedly connected with polishing board 14, fixed frame 4 inner chamber is close to top and bottom department all is equipped with polishing roller 2, the outer sides of the two polishing rollers 2 are fixedly connected with polishing grains, the circle centers of the two polishing rollers 2 are respectively penetrated with rotating shafts, the positions, close to the top and the bottom, of the rear side of the fixed frame 4 are respectively fixedly connected with first bearings, the rear ends of the two rotating shafts respectively penetrate through the inner cavities of the adjacent first bearings and extend to the rear side of the fixed frame 4, the positions, close to the top, of the rear side of the fixed frame 4 are fixedly connected with a supporting plate, the positions, close to the rear side, of the bottom of the supporting plate are fixedly connected with a second driving motor 33, the output shaft of the second driving motor 33 is fixedly connected with the rear end of the upper rotating shaft, the positions, close to the rear end, of the outer sides of the upper rotating shaft are fixedly connected with first single sheaves, the lower parts of the first single sheaves are provided with second single sheaves, the first single sheaves and the second single sheaves are in transmission connection through belts 34, the second single sheaves are sleeved on the outer sides of the lower rotating shafts, the left side of the bottom of the fixed frame 4 is fixedly connected with an inclined plate, the left side of the inner cavity of the box body 1 is fixedly connected with a filter plate near the middle position, the bottom of the filter plate is provided with a knocking mechanism, the left side of the bottom of the inner cavity of the box body 1 is provided with a second collecting groove 13 in a fit manner, the right side of the second collecting groove 13 is provided with a first collecting groove 9, the bottom of the first collecting groove 9 is provided with a dust collection mechanism in a fit manner with the bottom of the inner cavity of the box body 1, and the right side of the inner cavity of the box body 1 is provided with a dust collection mechanism;

the fixing mechanism comprises a fixing groove which is fixedly connected to the right side of the fixing seat 12 near the top, a servo motor 26 is fixedly connected to the right side of the inner cavity of the fixing groove, a worm 10 is fixedly connected to an output shaft of the servo motor 26, a through hole is formed in the right side of the fixing seat 12 near the top, the left side of the through hole is communicated with the inner cavity of the cavity, a second bearing is fixedly connected to the inner cavity of the through hole, the left end of the worm 10 penetrates through the inner cavity of the second bearing and is movably connected with the left side of the inner cavity of the cavity, two worm gears 30 are meshed with the front side of the worm 10, threaded pipes 25 are respectively penetrated at the circle centers of the two worm gears 30, the top ends of the two threaded pipes 25 are movably connected with the top of the inner cavity, the bottom of the fixing seat 12 is close to the lower part of the left side and the right side, fixing plates 28 are respectively arranged, the tops of the two fixing plates 28 are close to opposite sides, threaded rods 29 are respectively fixedly connected to the bottoms of the fixing seat 12 and are respectively provided with fixing holes, the tops of the two fixing holes are respectively communicated with the inner cavity of the cavity, the tops of the two threaded rods 29 respectively penetrate through the inner cavities of the adjacent fixing holes and are respectively inserted into the inner cavities of the adjacent threaded pipes 25, square rods 27 are respectively fixedly connected to the tops of the two fixing plates 28 and are close to opposite sides, square holes are respectively formed in the bottoms of the cavities and are respectively penetrated through the adjacent square holes, the tops of the two square rods 27 extend to the inner cavities of the cavities, and two worm gears 30 are arranged left and right;

in the use, can drive the device through the setting of a plurality of universal wheel 11 and remove, after removing to suitable position, start servo motor 26 through external power supply, its output shaft can drive worm 10 and rotate when servo motor 26 works, worm 10 rotates and can drive two worm wheels 30 and rotate, worm wheel 30 rotates and can drive screwed pipe 25 and rotate, screwed pipe 25 rotates and can drive fixed plate 28 down through threaded rod 29 and remove under the spacing of square rod 27, two fixed plate 28 down remove and can contact with ground, and support the device, can make servo motor 26 stop operation this moment, thereby improve the stability that the device used.

Example 2:

the dust collection mechanism comprises a dust collection pump 7, the dust collection pump 7 is fixedly connected to the right side of the box body 1 near the top, the top of the dust collection pump 7 is fixedly connected with a dust collection pipe, the other end of the dust collection pipe penetrates through the right side wall of the box body 1 and is fixedly connected with a communicating pipe 6, the right sides of the communicating pipe 6 near the top and the bottom are fixedly connected with cross bars, the right ends of the two cross bars are fixedly connected with the right side of the inner cavity of the box body 1, the left side of the communicating pipe 6 is fixedly connected with a plurality of dust collection heads 5, the plurality of dust collection heads 5 are sequentially arranged in a linear manner from top to bottom, the bottom of the dust collection pump 7 is fixedly connected with a dust guide pipe, the right side of the box body 1 near the bottom is fixedly connected with a dust collection box 8, and the bottom of the dust guide pipe is spliced at the top of the dust collection box 8;

the knocking mechanism comprises a bearing plate 15, the bearing plate 15 is fixedly connected to the left side of the box body 1 near the middle position, a first driving motor 24 is fixedly connected to the bottom of the bearing plate 15 near the left side, an output shaft of the first driving motor 24 is fixedly connected with a rotating rod 23, the bottom of the rotating rod 23 near the left end is movably connected with a connecting shaft, the bottom of the connecting shaft is fixedly connected with a moving rod 22, the right end of the moving rod 22 is movably connected with a movable block 21, the right side of the movable block 21 is fixedly connected with a straight rod 20, a perforation is formed in the left side of the box body 1 near the middle position, the right end of the straight rod 20 penetrates through an inner cavity of the perforation and is fixedly connected with an L-shaped plate 19, the bottom of the L-shaped plate 19 is fixedly connected with a second sliding block, the bottom of the L-shaped plate 19 is provided with a transverse plate, the left side of the transverse plate is fixedly connected with the left side of the inner cavity of the box body 1, the top of the transverse plate is provided with a second sliding groove, the second sliding groove is movably connected with the inner cavity of the second sliding groove, the top of the L-shaped plate 19 is hinged with a connecting rod 18, the top of the transverse plate is hinged with an arc rod 17 near the right side, one end of the arc rod 17 away from the transverse plate is fixedly connected with a ball 16, one end of the connecting rod 18 away from the L-shaped plate 19 is hinged with the arc rod 17, the bottom of the movable block 21 is fixedly connected with a first sliding block, the bottom of the movable block 21 is provided with a limiting plate, the right side of the limiting plate is fixedly connected with the box body 1, the top of the limiting plate is provided with a first sliding groove, and the first sliding block is movably connected with the inner cavity of the first sliding groove;

can start dust absorption pump 7 and first driving motor 24 through external power supply when polishing work goes on, dust absorption pump 7 during work can absorb the dust impurity that produces during polishing through dust absorption pipe, communicating pipe 6 and dust absorption head 5, and carry into dust collection box 8 through the dust guide pipe, avoid dust impurity diffusion to cause the injury and produce environmental pollution to staff's health, and its output shaft can drive bull stick 23 rotation when first driving motor 24 works, bull stick 23 rotates and can drive movable block 21 and make a round trip to move about through movable rod 22, movable block 21 moves about and can drive L shaped plate 19 and make a round trip to move about through straight bar 20, L shaped plate 19 moves about and can drive arc pole 17 through connecting rod 18 and deflect about, thereby drive ball 16 and move constantly strike the filter, thereby accelerate the speed of unloading.

Working principle: firstly, in the use process, the device can be driven to move through the arrangement of a plurality of universal wheels 11, after the device is moved to a proper position, a servo motor 26 is started through an external power supply, when the servo motor 26 works, an output shaft of the servo motor drives a worm 10 to rotate, the worm 10 rotates to drive two worm gears 30 to rotate, the worm gears 30 rotate to drive a threaded pipe 25 to rotate, the threaded pipe 25 rotates to drive a fixing plate 28 to move downwards under the limit of a square rod 27 through a threaded rod 29, the two fixing plates 28 move downwards to be in contact with the ground and support the device, at the moment, the servo motor 26 can be stopped to improve the use stability of the device, then a second driving motor 33 is started through the external power supply, when the second driving motor 33 works, an output shaft of the second driving motor drives an upper rotating shaft to rotate, and the upper rotating shaft also drives a first single-grooved wheel to rotate, the first single grooved pulley rotates to drive the second single grooved pulley shaft to rotate through the belt 34, the second single grooved pulley rotates to drive the lower rotating shaft to rotate, the two rotating shafts rotate to drive the adjacent polishing rollers 2 to rotate, at the moment, rice to be polished is added into the inner cavity of the fixed frame 4 through the feeding pipe 3, efficient rice polishing operation is carried out under the action of polishing lines and the polishing plate 14, so that the device can polish the rice rapidly and effectively, the working efficiency is improved, the rice can fall on the filter plate after finishing the rice polishing operation, and the size particles of the rice can be separated out, thereby avoiding the rice classification operation from being carried out independently, the rice with different sizes can fall into the first collecting tank 9 and the second collecting tank 13 respectively, the dust suction pump 7 and the first driving motor 24 can be started through an external power supply while working, dust and impurities generated during polishing can be absorbed through the dust collection pipe, the communicating pipe 6 and the dust collection head 5 when the dust collection pump 7 works, the dust and impurities are conveyed into the dust collection box 8 through the dust guide pipe, damage to the body of a worker and environmental pollution are avoided due to dust and impurities diffusion, the output shaft of the first driving motor 24 can drive the rotating rod 23 to rotate when the first driving motor works, the rotating rod 23 rotates to drive the movable block 21 to move left and right through the moving rod 22, the movable block 21 moves left and right to drive the L-shaped plate 19 to move left and right through the straight rod 20, the L-shaped plate 19 moves left and right to drive the arc-shaped rod 17 to deflect left and right through the connecting rod 18, and the round ball 16 is driven to move left and right to constantly strike the filter plate, so that the blanking speed is accelerated.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (7)

1. The utility model provides a two roller rice machines with dust removal function, includes fixing base (12), its characterized in that: the utility model discloses a motor drive mechanism, including fixing base (12) and fixed frame (4), the bottom of fixing base (12) is close to four corners department all fixedly connected with universal wheel (11), just set up the cavity on fixing base (12), the bottom of fixing base (12) is equipped with fixed establishment, the top fixedly connected with box (1) of fixing base (12), just the top of box (1) is close to left side department and is pegged graft there is inlet pipe (3), the inner chamber top of box (1) is close to left side department fixedly connected with fixed frame (4), just the left and right sides department of inner chamber of fixed frame (4) all fixedly connected with polishing board (14), the inner chamber of fixed frame (4) is close to top and bottom department all is equipped with polishing roller (2), and two the outside of polishing roller (2) all is fixedly connected with polishing line, two the centre of a circle department all runs through and is equipped with the axis of rotation on polishing roller (2), just the rear side of fixed frame (4) is close to top and bottom department all fixedly connected with first bearing, and two the rear end of axis of rotation runs through respectively adjacent first bearing's inner chamber to be connected with fixed frame (4) to left side department, and motor drive frame (4) inner chamber (4) is close to left side department fixedly connected with the axis of rotation, motor drive mechanism (33) is close to the rear end of rotation, rear end is connected with the rear end of rotation axis (33), and the below of first single sheave is equipped with the single sheave of second, connect through belt (34) transmission between the single sheave of first single sheave and the single sheave of second, just the outside at the below axis of rotation is established to the single sheave cover of second, the left side department fixedly connected with swash plate of fixed frame (4) bottom, the left side of box (1) inner chamber is close to intermediate position department fixedly connected with filter, just the bottom of filter is equipped with the knocking mechanism, laminating of box (1) inner chamber bottom left side department is equipped with second collecting vat (13), just the right side of second collecting vat (13) is equipped with first collecting vat (9), the bottom of first collecting vat (9) is laminated with box (1) inner chamber bottom, box (1) inner chamber right side is equipped with dust extraction.

2. The twin-roll rice mill with dust removal function as claimed in claim 1, wherein: the front side of box (1) has seted up the opening, just the front side of box (1) is equipped with opening assorted dodge gate (31), the left side of dodge gate (31) is equipped with a plurality of hinge, just dodge gate (31) are through a plurality of hinge and box (1) swing joint, the front side of dodge gate (31) is close to right side department fixedly connected with handle (32).

3. The twin-roll rice mill with dust removal function as claimed in claim 1, wherein: the dust collection mechanism comprises a dust collection pump (7), the dust collection pump (7) is fixedly connected to the right side of a box body (1) and is close to the top, the dust collection pump (7) is fixedly connected with a dust collection pipe, the other end of the dust collection pipe penetrates through the right side wall of the box body (1) and is fixedly connected with a communicating pipe (6), the right side of the communicating pipe (6) is close to the top and the bottom, the two parts are fixedly connected with the right end of the cross rod and are fixedly connected with the right side of the inner cavity of the box body (1), the left side of the communicating pipe (6) is fixedly connected with a plurality of dust collection heads (5), the dust collection heads (5) are sequentially in linear arrangement from top to bottom, the bottom of the dust collection pump (7) is fixedly connected with a dust guide pipe, the right side of the box body (1) is close to the bottom, and the bottom of the dust guide pipe is inserted into the top of the dust collection box (8).

4. The twin-roll rice mill with dust removal function as claimed in claim 1, wherein: the knocking mechanism comprises a bearing plate (15), the left side of the bearing plate (15) is fixedly connected to the box body (1) and is close to the middle position, the bottom of the bearing plate (15) is close to the left side, a first driving motor (24) is fixedly connected to the bottom of the bearing plate (15), an output shaft of the first driving motor (24) is fixedly connected with a rotating rod (23), the bottom of the rotating rod (23) is close to the left end, a connecting shaft is movably connected to the bottom of the connecting shaft, a moving rod (22) is fixedly connected to the bottom of the connecting shaft, a movable block (21) is movably connected to the right end of the moving rod (22), a first sliding block is fixedly connected to the bottom of the movable block (21), a limiting plate is arranged at the bottom of the movable block (21), the right side of the limiting plate is fixedly connected to the box body (1), a first sliding groove is formed in the top of the limiting plate, and the first sliding block is movably connected to the inner cavity of the first sliding groove.

5. The dual roll rice mill with dust removal function as claimed in claim 4, wherein: the right side fixedly connected with straight-bar (20) of movable block (21), just the left side of box (1) is close to intermediate position department and has seted up the perforation, the right-hand member of straight-bar (20) passes fenestrate inner chamber to fixedly connected with L shaped plate (19), just the bottom fixedly connected with second slider of L shaped plate (19), the bottom of L shaped plate (19) is equipped with the diaphragm, just the left side of diaphragm and box (1) inner chamber left side fixed connection, the second spout has been seted up at the top of diaphragm, just second slider swing joint is in the inner chamber of second spout, the top of L shaped plate (19) articulates there is connecting rod (18), just the top of diaphragm is close to right side department and articulates there is arc pole (17), the one end fixedly connected with ball (16) of diaphragm are kept away from to arc pole (17), just the one end and arc pole (17) of L shaped plate (19) are kept away from to connecting rod (18).

6. The twin-roll rice mill with dust removal function as claimed in claim 1, wherein: the fixing mechanism comprises a fixing groove, the fixing groove is fixedly connected to the right side of the fixing seat (12) and is close to the top, a servo motor (26) is fixedly connected to the right side of the inner cavity of the fixing groove, a worm (10) is fixedly connected to an output shaft of the servo motor (26), a through hole is formed in the right side of the fixing seat (12) and is close to the top, the left side of the through hole is communicated with the inner cavity of the cavity, a second bearing is fixedly connected to the inner cavity of the through hole, the left end of the worm (10) penetrates through the inner cavity of the second bearing and is movably connected with the left side of the inner cavity of the cavity, and two worm gears (30) are meshed to the front side of the worm (10), and the two worm gears (30) are arranged left and right.

7. The twin-roll rice mill with dust removing function as defined in claim 6, wherein: the utility model discloses a novel structure of a hollow cavity, including worm wheel (30), screw tube (25) are all run through in centre of a circle department on worm wheel (30), and two the top of screw tube (25) all with cavity inner chamber top swing joint, the bottom of fixing base (12) is close to the below department of left and right sides all is equipped with fixed plate (28), two the top of fixed plate (28) is close to the equal fixedly connected with threaded rod (29) of relative one side, just the bottom of fixing base (12) is close to left and right sides department and has all seted up the fixed orifices, two the top of fixed orifices all is linked together with the inner chamber of cavity, and two the top of threaded rod (29) passes the inner chamber of adjacent fixed orifices respectively to peg graft respectively in the inner chamber of adjacent screw tube (25), two the top of fixed plate (28) is close to equal fixedly connected with square rod (27) of opposite one side, just square hole has all been seted up in the bottom of cavity near left and right sides department the top of square rod (27) passes adjacent square hole respectively, and extends to the inner chamber of cavity.

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