CN215744827U

CN215744827U - Rice grading and refining device

Info

Publication number: CN215744827U
Application number: CN202121202412.5U
Authority: CN
Inventors: 蔡宝; 傅春霞; 傅世坤
Original assignee: Fujian Shenjia Organic Agricultural Science And Technology Dev Co ltd
Current assignee: Fujian Shenjia Organic Agricultural Science And Technology Dev Co ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2022-02-08
Anticipated expiration: 2031-05-30

Abstract

The utility model discloses a rice grading and selecting device, which comprises a box body, wherein a motor is fixedly connected at the bottom of an inner cavity of the box body near the left side, the inner cavity of the box body is provided with a ventilating board near the bottom, the left side and the right side of the ventilating board are respectively fixedly connected with the adjacent side walls of the inner cavity of the box body, the top end of a power output shaft of the motor is fixedly connected with a rotating rod, the top end of the rotating rod penetrates through the bottom of the ventilating plate and is close to the left side, and is fixedly connected with a disc, through the mutual matching of the mechanisms such as the motor, the rotating rod, the disc, the U-shaped plate, the limiting sleeve, the cross rod, the baffle, the first spring, the second spring, the screen mesh and the like, can realize the classified screening processing to the rice, through the mutually supporting between mechanisms such as first worm wheel, worm, second worm wheel, montant, fan blade, ventilating board, can realize the adsorption of dust impurity in the rice, play the effect of choice optimization.

Description

Rice grading and refining device

Technical Field

The utility model relates to the technical field of rice selection, in particular to a rice grading and selecting device.

Background

The rice is a finished product made of rice after the working procedures of cleaning, hulling, milling, finishing and the like, and various impurities mixed in the rice are removed through a proper process flow and a proper operation method so as to improve the quality of the finished rice product.

However, rice grains having different particle sizes are produced through the above steps, and are classified into whole rice, general rice, large broken rice and small broken rice according to the classification standard of rice, so that the rice needs to be classified before sale.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that rice with different sizes cannot be classified and the quality of the rice is low in the prior art, and provides a rice grading and selecting device. The rice grading and selecting device has the characteristics that rice with different sizes can be classified, the quality of the rice is improved, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a rice grading selection device comprises a box body, wherein a motor is fixedly connected to the bottom of an inner cavity of the box body close to the left side, a ventilating plate is arranged in the inner cavity of the box body close to the bottom, the left side and the right side of the ventilating plate are fixedly connected with adjacent side walls of the inner cavity of the box body respectively, a rotating rod is fixedly connected to the top end of a power output shaft of the motor, the top end of the rotating rod penetrates through the bottom of the ventilating plate and is close to the left side, a disc is fixedly connected to the bottom, a cylinder is fixedly connected to the top of the disc and is close to the left side, a U-shaped plate is sleeved on the outer side edge of the rotating rod close to the top end, a transverse rod is arranged in the inner cavity of the U-shaped plate, the left end of the transverse rod penetrates through the left side of the inner cavity of the U-shaped plate and is close to the top and penetrates through the left side of the inner cavity of the box body, the right end of the transverse rod penetrates through the right side of the inner cavity of the U-shaped plate and is close to the top and is fixedly connected with a baffle, a limiting sleeve is sleeved on the outer side edge of the center, the bottom and the cylinder fixed connection of stop collar, the first spring of the equal fixedly connected with in top and bottom of baffle is located the top of first spring is close to left side department fixed connection with box inner chamber top, is located the bottom of first spring is close to left side department fixed connection with the top of ventilating board, the three screen cloth of the right side fixedly connected with of baffle, it is three the screen cloth is from last to being linear arrangement down in proper order, three first rectangle opening has been seted up on the right side of box, it is three adjacent first rectangle opening inner chamber is all run through on the right side of screen cloth, it is three two second springs of the equal fixedly connected with in first rectangle open-ended inner chamber bottom, six the second spring sets up for symmetry around, adjacent two the top of second spring all is close to right side department fixed connection with the bottom of adjacent screen cloth.

Preferably, the inner chamber bottom of box is close to left side department fixedly connected with riser, the top of riser and the bottom fixed connection of ventilating board, the outside edge cover of power output shaft of motor is equipped with first worm wheel, the front side meshing of first worm wheel is equipped with the worm, the right-hand member of worm runs through riser left side center department, the rear side of worm is close to right-hand member department meshing and is equipped with the second worm wheel, the centre of a circle department of second worm wheel runs through and is equipped with the montant, the bottom of montant is pegged graft and is close to right side department in the inner chamber bottom of box, the top fixedly connected with fan blade of montant.

Preferably, the right side of box fixedly connected with three swash plate, two the swash plate is linear arrangement from last to down in proper order, there is the collecting box on the right side of box, the inner chamber of collecting box has two diaphragms, two the diaphragm sets up for longitudinal symmetry, two the equal fixed connection in the left and right sides of diaphragm is on the adjacent lateral wall of collecting box inner chamber, three second rectangle opening has been seted up in the left side of collecting box, and is three the right side of swash plate all runs through adjacent second rectangle opening inner chamber.

Preferably, the top of box is close to right side department and runs through and is equipped with the funnel, the top of funnel is close to right side department swing joint and has the hinge, there is the apron at the top of funnel, the apron passes through hinge and funnel swing joint, the first connecting rod of top center fixedly connected with of department of apron, the front side of first connecting rod is close to that top department articulates there is the second connecting rod, the front side of second connecting rod is close to right-hand member department and articulates there is the third connecting rod, the bottom of third connecting rod and the top center of collecting box department fixed connection.

Preferably, the right side of the box body is fixedly connected with a fixed plate close to the bottom, the top of the fixed plate is fixedly connected with third springs close to the left side and the right side, and the top ends of the two third springs are fixedly connected with the bottom of the collecting box.

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

1. a rice grading and selecting device can realize grading and screening treatment of rice through mutual matching of mechanisms such as a motor, a rotating rod, a disc, a U-shaped plate, a limiting sleeve, a cross rod, a baffle plate, a first spring, a second spring, a screen mesh and the like, can realize adsorption of dust and impurities in the rice through mutual matching of the mechanisms such as a first worm wheel, a worm, a second worm wheel, a vertical rod, fan blades, a ventilation plate and the like, and has a selecting and optimizing effect;

2. the utility model provides a rice is choice device in grades, through the mutually supporting between mechanisms such as swash plate, funnel, collecting box, diaphragm, can realize the hierarchical collection to different rice, simultaneously through mutually supporting between mechanisms such as third spring, third connecting rod, second connecting rod, first connecting rod, apron, hinge, fixed plate, can realize that the apron is automatic to be opened when the rice is collected completely, when empty in the collecting box, the automatic closed entering of placing pollutants such as dust of apron.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial right side view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a motor; 3. a ventilation board; 4. a rotating rod; 5. a U-shaped plate; 6. a disc; 7. a cylinder; 8. a cross bar; 9. a limiting sleeve; 10. a baffle plate; 11. a first spring; 12. screening a screen; 13. a second spring; 14. a first worm gear; 15. a worm; 16. a vertical plate; 17. a second worm gear; 18. a vertical rod; 19. a fan blade; 20. a sloping plate; 21. a fixing plate; 22. a third spring; 23. a collection box; 24. a transverse plate; 25. a funnel; 26. a cover plate; 27. a hinge; 28. a first link; 29. a second link; 30. and a third link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rice grading selection device comprises a box body 1, a motor 2 is fixedly connected to the bottom of an inner cavity of the box body 1 close to the left side, a ventilating plate 3 is arranged in the inner cavity of the box body 1 close to the bottom, the left side and the right side of the ventilating plate 3 are fixedly connected with adjacent side walls of the inner cavity of the box body 1 respectively, a rotating rod 4 is fixedly connected to the top end of a power output shaft of the motor 2, the top end of the rotating rod 4 penetrates through the bottom of the ventilating plate 3 close to the left side and is fixedly connected with a disc 6, a cylinder 7 is fixedly connected to the top of the disc 6 close to the left side, a U-shaped plate 5 is sleeved on the outer edge of the rotating rod 4 close to the top, a cross rod 8 is arranged in the inner cavity of the U-shaped plate 5, the left end of the cross rod 8 penetrates through the left side of the inner cavity of the U-shaped plate 5 close to the top and penetrates through the left side of the inner cavity of the box body 1, the right end of the cross rod 8 penetrates through the right side of the inner cavity of the U-shaped plate 5 close to the top and is fixedly connected with a baffle 10, a limiting sleeve 9 is sleeved on the outer edge of the cross rod 8 close to the center, the bottom of the limiting sleeve 9 is fixedly connected with the cylinder 7, the top and the bottom of the baffle 10 are fixedly connected with first springs 11, the top end of the first spring 11 positioned at the top is fixedly connected with the position, close to the left side, of the top of the inner cavity of the box body 1, the bottom end of the first spring 11 positioned at the bottom is fixedly connected with the position, close to the left side, of the top of the ventilation plate 3, three screen meshes 12 are fixedly connected with the right side of the baffle 10, the three screen meshes 12 are sequentially and linearly arranged from top to bottom, three first rectangular openings are formed in the right side of the box body 1, the right sides of the three screen meshes 12 all penetrate through the inner cavities of the adjacent first rectangular openings, two second springs 13 are fixedly connected with the bottoms of the inner cavities of the three first rectangular openings, the six second springs 13 are symmetrically arranged from front to back, the top ends of the two adjacent second springs 13 are fixedly connected with the positions, close to the right sides, the bottom of the inner cavity of the box body 1 is fixedly connected with a vertical plate 16, the top of a vertical plate 16 is fixedly connected with the bottom of a ventilating plate 3, a first worm wheel 14 is sleeved on the outer edge of a power output shaft of a motor 2, a worm 15 is arranged on the front side of the first worm wheel 14 in a meshed mode, the right end of the worm 15 penetrates through the center of the left side of the vertical plate 16, a second worm wheel 17 is arranged on the rear side of the worm 15 close to the right end in a meshed mode, a vertical rod 18 penetrates through the circle center of the second worm wheel 17, the bottom end of the vertical rod 18 is inserted into the bottom of an inner cavity of a box body 1 and close to the right side, fan blades 19 are fixedly connected to the top of the vertical rod 18, three inclined plates 20 are fixedly connected to the right side of the box body 1, the two inclined plates 20 are sequentially arranged in a linear mode from top to bottom, a collecting box 23 is arranged on the right side of the box body 1, two transverse plates 24 are arranged in an up-down symmetrical mode, the left sides of the two transverse plates 24 are fixedly connected to the adjacent side walls of the inner cavity of the collecting box 23, three second rectangular openings are formed in the left side of the collecting box 23, adjacent second rectangle opening inner chamber all runs through on the right side of three swash plate 20, the top of box 1 is close to right side department and runs through and is equipped with funnel 25, the top of funnel 25 is close to right side department swing joint and has hinge 27, there is apron 26 at the top of funnel 25, apron 26 passes through hinge 27 and funnel 25 swing joint, the first connecting rod 28 of top center department fixedly connected with of apron 26, the front side of first connecting rod 28 is close to that top department articulates there is second connecting rod 29, the front side of second connecting rod 29 is close to that right end department articulates there is third connecting rod 30, the bottom of third connecting rod 30 and the top center department fixed connection of collecting box 23, the right side of box 1 is close to bottom department fixedly connected with fixed plate 21, the top of fixed plate 21 is close to the equal fixedly connected with third spring 22 of left and right sides department, the top of two third springs 22 all with the bottom fixed connection of collecting box 23.

The working principle is as follows: the utility model firstly pours rice from a funnel 25, after covering a cover plate 26, a motor 2 is started, the motor 2 drives a rotating rod 4 to rotate, the rotating rod 4 rotates to drive a disc 6 to rotate, the disc 6 rotates to drive a cylinder 7 to rotate, the cylinder 7 rotates to drive a cross rod 8 to vibrate through the left and the right of a limiting sleeve 9, the cross rod 8 vibrates to drive a baffle plate 10 to vibrate, the baffle plate 10 vibrates to drive three screen meshes 12 with different apertures to vibrate, wherein a first spring 11 and a second spring 13 play a role of fixing and buffering, the screen meshes 12 classify and screen the rice according to different sizes through vibration, a power output shaft of the motor 2 also drives a first worm wheel 14 to rotate while rotating, the first worm wheel 14 drives a worm 15 through meshing, the worm 15 drives a second worm wheel 17 to rotate, the second worm wheel 17 rotates to drive a vertical rod 18 to rotate, the vertical rod 18 rotates to drive a fan blade 19 to rotate, through the rotation of fan blade 19, carry out adsorption to the dust impurity that exists in the rice through ventilating board 3, rice after the selection is graded passes through the swash plate 20 and gets into in the collecting box 23, rice through in the collecting box 23 is more and more, compress third spring 22 and move down because of the action of gravity, collecting box 23 moves down, drive third connecting rod 30 and move down, third connecting rod 30 moves down and drives the one end of second connecting rod 29 and move down, the other end of second connecting rod 29 drives first connecting rod 28 and moves down to one side, make apron 26 open automatically because the limiting displacement of hinge 27, put into the rice that needs the screening once more, empty collecting box 23 meters greatly simultaneously, when being empty in the collecting box 23, the entering of pollutants such as dust is placed to apron 26 automatic closed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rice is choice device in grades, includes box (1), its characterized in that: the motor (2) is fixedly connected to the bottom of the inner cavity of the box body (1) close to the left side, the ventilating plate (3) is arranged in the inner cavity of the box body (1) close to the bottom, the left side and the right side of the ventilating plate (3) are fixedly connected with the adjacent side walls of the inner cavity of the box body (1) respectively, a rotating rod (4) is fixedly connected to the top end of a power output shaft of the motor (2), the top end of the rotating rod (4) penetrates through the bottom of the ventilating plate (3) and is close to the left side, a disc (6) is fixedly connected to the bottom, a cylinder (7) is fixedly connected to the top end of the disc (6), a U-shaped plate (5) is sleeved on the position of the outer side edge of the rotating rod (4) close to the top end, a cross rod (8) is arranged in the inner cavity of the U-shaped plate (5), the left end of the cross rod (8) penetrates through the left side of the inner cavity of the U-shaped plate (5) and is close to the top and penetrates through the inner cavity of the box body (1), the right end of the cross rod (8) penetrates through the right side of the inner cavity of the U-shaped plate (5) to be close to the top, the baffle (10) is fixedly connected with the right end of the inner cavity of the U-shaped plate (5), the outer edge of the cross rod (8) is close to the center and is sleeved with the limiting sleeve (9), the bottom of the limiting sleeve (9) is fixedly connected with the cylinder (7), the top and the bottom of the baffle (10) are fixedly connected with the first spring (11), the top of the first spring (11) at the top is fixedly connected with the top of the inner cavity of the box body (1) to be close to the left side, the bottom of the first spring (11) at the bottom is fixedly connected with the top of the ventilating plate (3) to be close to the left side, the right side of the baffle (10) is fixedly connected with three screen meshes (12), the three screen meshes (12) are sequentially linearly arranged from top to bottom, three first rectangular openings are formed in the right side of the box body (1), and the screen meshes (12) all penetrate through adjacent first rectangular openings, three equal fixedly connected with two second springs (13) in first rectangle open-ended inner chamber bottom, six second spring (13) set up for symmetry around, adjacent two the top of second spring (13) all is close to right side department fixed connection with the bottom of adjacent screen cloth (12).

2. The rice grading and refining device of claim 1, wherein: the inner chamber bottom of box (1) is close to left side department fixedly connected with riser (16), the top of riser (16) and the bottom fixed connection of ventilating board (3), the outside edge cover of power output shaft of motor (2) is equipped with first worm wheel (14), the front side meshing of first worm wheel (14) is equipped with worm (15), the right-hand member of worm (15) runs through riser (16) left side center department, the rear side of worm (15) is close to right-hand member department meshing and is equipped with second worm wheel (17), the centre of a circle department of second worm wheel (17) runs through and is equipped with montant (18), peg graft in the bottom of the inner chamber of box (1) and be close to right side department in the bottom of montant (18), the top fixedly connected with fan blade (19) of montant (18).

3. The rice grading and refining device of claim 1, wherein: the three swash plate (20) of right side fixedly connected with of box (1), two swash plate (20) are linear arrangement from last to being down in proper order, there is collecting box (23) on the right side of box (1), the inner chamber of collecting box (23) has two diaphragm (24), two diaphragm (24) set up for longitudinal symmetry, two the equal fixed connection in the left and right sides of diaphragm (24) is on the adjacent lateral wall of collecting box (23) inner chamber, three second rectangle opening has been seted up in the left side of collecting box (23), and is three adjacent second rectangle opening inner chamber is all run through on the right side of swash plate (20).

4. The rice grading and refining device of claim 3, wherein: the top of box (1) is close to right side department and runs through and is equipped with funnel (25), the top of funnel (25) is close to right side department swing joint and has hinge (27), there is apron (26) at the top of funnel (25), apron (26) are through hinge (27) and funnel (25) swing joint, the top center department first connecting rod of fixedly connected with (28) of apron (26), the front side of first connecting rod (28) is close to top department and articulates there is second connecting rod (29), the front side of second connecting rod (29) is close to right-hand member department and articulates there is third connecting rod (30), the bottom of third connecting rod (30) and the top center department fixed connection of collecting box (23).

5. The rice grading and refining device of claim 3, wherein: the right side of the box body (1) is close to a fixing plate (21) at the bottom, the top of the fixing plate (21) is close to third springs (22) fixedly connected at the left side and the right side, and the top ends of the two third springs (22) are fixedly connected with the bottom of a collecting box (23).