CN221414014U - Rice stoner - Google Patents

Abstract

The utility model relates to the technical field of rice processing and discloses a rice stone removing machine which comprises a screening base, a screening shell movably mounted on the screening base, a feed hopper connected to the screening shell, two screening plates mounted on the screening shell, a discharging pipe mounted on the screening shell and used for communicating the screening plates with the outside of the screening shell, and an ash collecting box movably mounted on the inner bottom wall of the screening shell. The utility model has the following advantages and effects: in the screening process, the drive assembly drives the soot blowing assembly to reciprocate, and the sand and the small particle stone contained in the rice fall on the lower screening plate are blown up, then the air suction assembly sucks the lifted sand and the small particle stone away, and in the soot blowing process, the drive assembly also drives the material turning plate to move on the lower screening plate, and the material is turned and blown simultaneously, so that a small amount of sand and small particle stone contained in the rice can be removed more thoroughly, and the impurity removing effect is better.

Description

Rice stoner

Technical Field

The utility model relates to the technical field of rice processing, in particular to a rice stone removing machine.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like, contains approximately 64% of nutrient substances and more than 90% of nutrient elements required by human bodies, and is a main food for people in most areas of China.

The rice need use the destoner to get rid of impurity and the stone bits etc. of large granule in the course of working, and current some destoner is in the course of working, is through shaking the mode of screening to remove large granule stone in the rice, often still exists a small amount of sand and small granule stone in the rice after accomplishing the destoner screening, can't remove through the destoner, consequently we propose a rice destoner to solve the problem that above-mentioned proposed.

Disclosure of utility model

The utility model aims to provide a rice stone removing machine which has the effects of good impurity removing effect and convenience in discharging.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a rice stoner, is in including screening base, movable mounting screening casing on the screening base, connect feeder hopper on the screening casing, install two screening boards on the screening casing, install be used for the intercommunication on the screening casing screening board is in with the outside discharging pipe of screening casing and movable mounting the collection ash box on the diapire in the screening casing, the inside subassembly that induced drafts and soot blowing subassembly that is located two between the screening board and mutually support of screening casing, both sides all are equipped with the drive subassembly that the drive soot blowing subassembly removed around the inner wall of screening casing, still are equipped with the rotating member on the soot blowing subassembly, are equipped with turning plate and scraping plate on the rotating member, still are equipped with on the inner wall of screening casing and are used for supporting the supporting component of soot blowing subassembly.

Through adopting above-mentioned technical scheme, the rice that needs to sieve enters into the inside of screening casing from the feeder hopper and falls on the screening board, then external power supply drives screening casing and moves on screening base, make the rice obtain screening at the screening board, big granule stone that contains in the rice is sieved out and falls on the screening board of top, contain a small amount of sand and granule stone and fall to the screening board of below from the screening board on the screening process, drive assembly drive soot blowing subassembly reciprocating motion, with sand and granule stone that contains in the rice that falls on the screening board of below blow up, then the subassembly of induced drafting will raise sand and granule stone absorb away, at the in-process that soot blows, drive assembly still drives the stirring board simultaneously and moves on the screening board of below, blow down on one side, a small amount of sand and granule stone that can make that contains in the rice get rid of more thoroughly, after the screening, a part of a small amount of sand and granule stone is by the suction discharge, another part falls in the dust box, clean rice falls on the screening board of below, then drive assembly rotates the scraper blade and rotates to make the support assembly rotate, make the scraper tube rotate to make the supporting member rotate more steadily, make the supporting member rotate to the supporting member rotates, make the discharging tube rotate more conveniently.

The utility model is further provided with: the air suction assembly includes a vent tube mounted to the screen housing and extending to an exterior thereof, and a fan mounted within the vent tube.

By adopting the technical scheme, the blower is started to blow sand and small particle stones away from the soot blowing assembly and then discharge the sand and the small particle stones through the ventilation pipe.

The utility model is further provided with: the driving assembly comprises a driving wheel and a driven wheel which are arranged on the inner wall of the screening shell, a first motor which is arranged on the inner wall of the screening shell and used for driving the driving wheel to rotate, and a belt for driving the driving wheel and the driven wheel.

Through adopting above-mentioned technical scheme, the motor starts to drive the action wheel and rotates, and the action wheel passes through the belt and drives from the driving wheel rotation for the belt of front and back both sides can drive soot blower assembly, turn over flitch and scrape the flitch and remove, conveniently removes impurity and ejection of compact to the rice.

The utility model is further provided with: the soot blowing component comprises a U-shaped mounting frame connected with the belts at the front side and the rear side, an air outlet pipe arranged on the U-shaped mounting frame and a blower arranged in the air outlet pipe.

Through adopting above-mentioned technical scheme, the air-blower starts to blow the wind through the play tuber pipe and sieves the rice on the board below, conveniently gets rid of sand and the small particle stone that contain in the rice.

The utility model is further provided with: the rotating piece comprises a second motor arranged on the U-shaped mounting frame and positioned below the air outlet pipe and a rotating rod fixedly connected with an output shaft of the second motor, and the rotating rod is rotationally connected with the inner side of the U-shaped mounting frame.

The utility model is further provided with: the turning plate and the scraping plate are arranged on the outer side of the rotating rod, one side, far away from the rotating rod, of the turning plate is in a zigzag shape, and the distance from the outer side of the turning plate to the rotating rod is smaller than that from the outer side of the scraping plate to the rotating rod.

Through adopting above-mentioned technical scheme, motor two starts and drives the dwang and rotate, turns over the flitch and scrape the flitch at the dwang outside rotation, when the air-blower blows ash, turns over the surface contact of flitch and rice, and the design of cockscomb structure turns over the material to the surface of rice, conveniently gets rid of sand and tiny particle stone more thoroughly, sieves the back, rotates to the surface contact who scrapes flitch and below screening board, drives the direction removal of discharging pipe of rice on the below screening board, conveniently carries out the unloading to the rice after the screening.

The utility model is further provided with: the screening apertures of the two screening plates decrease from top to bottom.

Through adopting above-mentioned technical scheme, the big granule stone in the top screening board screen out rice, and the below screening board screen out a small amount of sand and the little granule stone in the rice, and hierarchical screening edulcoration effect is better.

The utility model is further provided with: the support assembly comprises a guide rod arranged on the inner wall of the screening shell and a guide block sleeved on the guide rod and moving outside the guide rod, and the guide block is fixedly connected with the U-shaped mounting frame.

Through adopting above-mentioned technical scheme, the U-shaped mounting bracket passes through the guide block at the outside activity of guide block, provides the supporting point for the structure on the U-shaped mounting bracket, makes a series of structures on the U-shaped mounting bracket can remove more steadily.

The utility model is further provided with: the inside of guide block begins to have the through-hole with guide bar looks adaptation, and the inner wall of through-hole and the outer wall of guide bar all are smooth design.

By adopting the technical scheme, the resistance generated when the U-shaped installation frame moves is reduced, and the abrasion generated after the guide block and the guide rod move for a long time is also reduced.

The utility model is further provided with: rectangular holes matched with the ash collecting boxes are formed in the inner wall of the screening shell, and the front sides of the ash collecting boxes extend into the rectangular holes.

Through adopting above-mentioned technical scheme, conveniently take out the dust of collection ash box to its inside clearance behind collection ash box used many times.

The beneficial effects of the utility model are as follows:

1. This rice removes stone machine, in screening process, drive assembly drive soot blower subassembly reciprocating motion blows up sand and the tiny particle stone that contain in the rice that falls on the screening board of below, then the subassembly that induced drafts will raise sand and tiny particle stone suck away, at the in-process that soot blowing, drive assembly still drives simultaneously and turns over the flitch and remove on the screening board of below, turns over the material and bloies simultaneously, can make the more thorough that a small amount of sand and tiny particle stone that contains in the rice got rid of, the edulcoration effect is better.

2. This rice removes stone machine, after screening, clean rice falls on the below screening board, then rotates the piece and drive the stirring board and scrape the flitch and rotate, rotates to scraping the flitch and contact with Fang Shaifen boards down, then drive assembly drives and scrapes the flitch and remove, makes rice to the discharging pipe direction removal, makes things convenient for the rice ejection of compact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the sieving housing of the present utility model;

FIG. 3 is a schematic view of the soot blowing assembly of the present utility model.

In the figure, 1, a screening base; 2. a sieving housing; 3. a feed hopper; 4. a scraping plate; 5. a screening plate; 6. a discharge pipe; 7. an ash collecting box; 8. a ventilation pipe; 9. a blower; 10. a fixed frame; 11. a rotating shaft; 12. a first motor; 13. a belt; 14. a U-shaped mounting rack; 15. a blower; 16. an air outlet pipe; 17. a second motor; 18. a rotating lever; 19. a turning plate; 20. a guide rod; 21. and a guide block.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a rice stone removing machine, which comprises a screening base 1, a screening shell 2 movably mounted on the screening base 1, a feed hopper 3 connected to the screening shell 2, two screening plates 5 mounted on the screening shell 2, a discharge pipe 6 mounted on the screening shell 2 and used for communicating the screening plates 5 with the outside of the screening shell 2, and an ash collecting box 7 movably mounted on the inner bottom wall of the screening shell 2, wherein an air suction component and a soot blowing component which are positioned between the two screening plates 5 and are matched with each other are arranged in the screening shell 2, a driving component for driving the soot blowing component to move is arranged on the front side and the rear side of the inner wall of the screening shell 2, a rotating piece is further arranged on the soot blowing component, a turning plate 19 and a scraping plate 4 are arranged on the rotating piece, and a supporting component for supporting the soot blowing component is further arranged on the inner wall of the screening shell 2.

The rice to be screened enters the screening shell 2 from the feed hopper 3 and falls on the screening plate 5, then the screening shell 2 is driven by an external power source to move on the screening base 1, so that the rice is screened on the screening plate 5, large granular stones contained in the rice are screened out and fall on the screening plate 5 above, a small amount of sand and small granular stones fall on the screening plate 5 below from the screening plate 5 above to continue screening, in the screening process, the driving assembly drives the soot blowing assembly to reciprocate to blow up the sand and small granular stones contained in the rice falling on the screening plate 5 below, then the air suction assembly sucks the lifted sand and small granular stones away, the drive assembly also drives the stirring plate 19 to move on the lower screening plate 5, the stirring is carried out while blowing, a small amount of sand and small particle stones contained in the rice can be removed more thoroughly, after screening is finished, a part of sand and small particle stones are sucked away and discharged, the other part of sand and small particle stones fall into the dust collecting box 7, clean rice falls on the lower screening plate 5, then the rotating member drives the stirring plate 19 and the scraping plate 4 to rotate, the stirring plate rotates until the scraping plate 4 contacts with the lower screening plate 5, then the drive assembly drives the scraping plate 4 to move, the rice is enabled to move towards the direction of the discharging pipe 6, the rice discharging is facilitated, and the support assembly supports the soot blowing assembly to move more stably.

The suction assembly comprises a ventilation pipe 8 mounted on the screening housing 2 and extending to the outside thereof, and a fan 9 mounted in the ventilation pipe 8, the fan 9 being activated to blow sand and small particulate stones off the sootblowing assembly and then to be discharged through the ventilation pipe 8.

The driving assembly comprises a driving wheel 10 and a driven wheel 11 which are arranged on the inner wall of the screening shell 2, a motor I12 which is arranged on the inner wall of the screening shell 2 and used for driving the driving wheel 10 to rotate, and a belt 13 which drives the driving wheel 10 and the driven wheel 11, wherein the motor I12 is started to drive the driving wheel 10 to rotate, the driving wheel 10 drives the driven wheel 11 to rotate through the belt 13, so that the belts 13 on the front side and the rear side can drive the soot blowing assembly, the material turning plate 19 and the material scraping plate 4 to move, and impurities and materials of rice can be removed conveniently.

The inside design of fixed frame 10 is hollow and the lateral wall of two opposite sides of fixed frame 10 is the opening form, makes things convenient for belt 13 to drive air-blower 15, stirring board 19 and scraping board 4 on the U-shaped mounting bracket 14 to remove.

The soot blowing assembly comprises a U-shaped mounting frame 14 connected with the belts 13 on the front side and the rear side, an air outlet pipe 16 arranged on the U-shaped mounting frame 14 and a blower 15 arranged in the air outlet pipe 16, wherein the blower 15 is started to blow air to rice on the lower screening plate 5 through the air outlet pipe 16, so that sand and small particle stones contained in the rice can be conveniently removed.

The rotating member comprises a motor II 17 arranged on the U-shaped mounting frame 14 and positioned below the air outlet pipe 16, and a rotating rod 18 fixedly connected with an output shaft of the motor II 17, the rotating rod 18 is rotationally connected with the inner side of the U-shaped mounting frame 14, the turning plate 19 and the scraping plate 4 are arranged on the outer side of the rotating rod 18, one side of the turning plate 19 away from the rotating rod 18 is in a zigzag shape, the distance from the outer side of the turning plate 19 to the rotating rod 18 is smaller than the distance from the outer side of the scraping plate 4 to the rotating rod 18, the motor II 17 is started to drive the rotating rod 18 to rotate, the turning plate 19 and the scraping plate 4 rotate outside the rotating rod 18, when the blower 15 blows ash, the turning plate 19 is in contact with the surface of rice, the zigzag shape is used for turning the surface of the rice, sand and small particle stones are conveniently removed thoroughly, after screening is finished, the turning to the surface contact of the scraping plate 4 and the lower screening plate 5, the rice on the lower screening plate 5 is driven to move towards the direction of the discharging pipe 6, and the screened rice is conveniently fed.

The screening apertures of the two screening plates 5 are gradually decreased from top to bottom, the upper screening plate 5 screens out large particle stones in rice, the lower screening plate 5 screens out small amounts of sand and small particle stones in rice, and the grading screening and impurity removal effects are better.

The support assembly comprises a guide rod 20 arranged on the inner wall of the screening shell 2 and a guide block 21 sleeved on the guide rod 20 and movable outside, the guide block 21 is fixedly connected with the U-shaped mounting frame 14, the U-shaped mounting frame 14 is movable outside the guide block 20 through the guide block 21, support points are provided for structures on the U-shaped mounting frame 14, and a series of structures on the U-shaped mounting frame 14 can move more stably.

The inside of guide block 21 begins to have the through-hole with guide bar 20 looks adaptation, and the inner wall of through-hole all is smooth design with the outer wall of guide bar 20, is favorable to reducing the resistance that produces when U-shaped mounting bracket removes, also is favorable to reducing the wearing and tearing that produce after guide block 21 and guide bar 20 long-term removal.

Rectangular holes matched with the dust collecting box 7 are formed in the inner wall of the screening shell 2, the front side of the dust collecting box 7 extends into the rectangular holes, and dust inside the dust collecting box 7 is conveniently cleaned by taking out the dust collecting box 7 after the dust collecting box 7 is used for a plurality of times.

Claims (10)

1. The utility model provides a rice stoner, is in including screening base (1), movable mounting screening casing (2) on screening base (1), connect feeder hopper (3) on screening casing (2), install two screening boards (5) on screening casing (2), install be used for the intercommunication on screening casing (2) screening board (5) are in with screening casing (2) outside discharging pipe (6) and movable mounting dust collection box (7) on the diapire in screening casing (2), a serial communication port, screening casing (2) inside is equipped with and is located two between screening board (5) and the drive assembly that the component removed is blown to the induced draft subassembly that mutually support and the component that blows, both sides all are equipped with the drive assembly that the component removed around the inner wall of screening casing (2), still are equipped with the rotating member on the component that blows, be equipped with on the rotating member and turn over flitch (19) and scrape flitch (4), still be equipped with on the inner wall of screening casing (2) and be used for supporting the support assembly.

2. A rice stoner according to claim 1, characterized in that: the air suction assembly comprises a ventilation pipe (8) mounted on the screening shell (2) and extending to the outside of the screening shell, and a fan (9) mounted in the ventilation pipe (8).

3. A rice stoner according to claim 2, characterized in that: the driving assembly comprises a driving wheel (10) and a driven wheel (11) which are arranged on the inner wall of the screening shell (2), a motor I (12) which is arranged on the inner wall of the screening shell (2) and used for driving the driving wheel (10) to rotate, and a belt (13) which is used for driving the driving wheel (10) and the driven wheel (11).

4. A rice stoner according to claim 3, characterized in that: the soot blowing assembly comprises a U-shaped mounting frame (14) connected with the belts (13) on the front side and the rear side, an air outlet pipe (16) arranged on the U-shaped mounting frame (14) and a blower (15) arranged in the air outlet pipe (16).

5. A rice stoner according to claim 4, wherein: the rotating piece comprises a motor II (17) which is arranged on the U-shaped mounting frame (14) and positioned below the air outlet pipe (16) and a rotating rod (18) which is fixedly connected with an output shaft of the motor II (17), and the rotating rod (18) is rotatably connected with the inner side of the U-shaped mounting frame (14).

6. A rice stoner according to claim 5, characterized in that: the turning plate (19) and the scraping plate (4) are arranged on the outer side of the rotating rod (18), one side, far away from the rotating rod (18), of the turning plate (19) is in a zigzag shape, and the distance from the outer side of the turning plate (19) to the rotating rod (18) is smaller than the distance from the outer side of the scraping plate (4) to the rotating rod (18).

7. A rice stoner according to claim 6, characterized in that: the screening apertures of the two screening plates (5) decrease from top to bottom.

8. A rice stoner according to claim 7, characterized in that: the support assembly comprises a guide rod (20) arranged on the inner wall of the screening shell (2) and a guide block (21) sleeved outside the guide rod (20) and movably arranged, and the guide block (21) is fixedly connected with the U-shaped mounting frame (14).

9. A rice stoner according to claim 7, characterized in that: the inside of the guide block (21) is provided with a through hole matched with the guide rod (20), and the inner wall of the through hole and the outer wall of the guide rod (20) are both in smooth design.

10. A rice stoner according to claim 9, characterized in that: rectangular holes matched with the dust collecting boxes (7) are formed in the inner wall of the screening shell (2), and the front sides of the dust collecting boxes (7) extend into the rectangular holes.