CN216368143U

CN216368143U - Milling equipment is used in rice processing

Info

Publication number: CN216368143U
Application number: CN202122769770.0U
Authority: CN
Inventors: 吴木子
Original assignee: Guangxi Liangxianguan Rice Industry Co ltd
Current assignee: Guangxi Liangxianguan Rice Industry Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-26
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a milling device for rice processing, which comprises a grinding box body, wherein rectangular blocks are fixedly connected to the bottom of the grinding box body close to the left side and the right side, a rolling mechanism is arranged between the two rectangular blocks, unqualified rice can be conveniently screened out by arranging a screening mechanism and matching the components of a rectangular frame, a screen mesh, a buffer box, a first T-shaped rod, a first spring, a second T-shaped rod, a cam, a vertical rod, a first conical gear and a second conical gear, the taste of eaters is improved, the service performance of the device is enhanced, the device can be conveniently moved by arranging the rolling mechanism and matching the components of a straight rod, the first grooved wheel, a first belt, a second grooved wheel, a worm, a fixed plate, a roller, a fixed rod, a supporting plate, a threaded rod, a worm wheel, a threaded sleeve, a limiting plate, a limiting block and a limiting rod, thereby the device has wide application range.

Description

Milling equipment is used in rice processing

Technical Field

The utility model relates to the technical field of rice grinding, in particular to a grinding device for rice processing.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing and the like of the rice, is a staple food which is eaten by people in daily life, and can be ground and processed again to become rice flour.

Present device, the crocus is inhomogeneous, influences the taste to and it is poor to lead to the device practicality, and current device is not convenient for remove simultaneously, thereby leads to the device to use very inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a grinding device for rice processing.

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

a milling device for rice processing comprises a grinding box body, wherein rectangular blocks are fixedly connected to the bottom of the grinding box body close to the left side and the right side, a rolling mechanism is arranged between the two rectangular blocks, a feed inlet is inserted into the top of the grinding box body close to the middle position, a rectangular opening is formed in the front of the grinding box body close to the bottom, a switch door matched with the opening is arranged on the front of the grinding box body close to the bottom, a plurality of hinges are arranged on the left side of the switch door, the switch door is movably connected with the grinding box body through the plurality of hinges, a handle is fixedly connected to the front of the switch door close to the right side, a drawer is arranged at the bottom of an inner cavity of the grinding box body, a handle is fixedly connected to the front of the drawer, two first sliding blocks are fixedly connected to the bottom of the drawer and arranged in the left and right directions, first sliding grooves are formed in the bottom of the inner cavity of the grinding box body close to the left and right sides, two first slider swing joint is respectively at the inner chamber of adjacent first spout, the top of drawer is equipped with screening mechanism, smash the equal fixedly connected with swash plate of box inner chamber left and right sides department near the intermediate position, it is equipped with crushing mechanism to smash box inner chamber top.

Furthermore, the crushing mechanism comprises a mounting plate, the front side of the mounting plate is fixedly connected to the rear side of the crushing box body close to the middle position, the top of the mounting plate is fixedly connected with a driving motor, the front end of a power output shaft of the driving motor is fixedly connected with a driving gear, the right side of the driving gear is meshed with a driven gear, a rotating shaft is arranged at the front side center of the driven gear in a penetrating manner, a long rod is fixedly connected to the front side center of the driving gear, two first bearings are fixedly connected to the front side and the rear side of the crushing box body, the front ends of the rotating shaft and the long rod respectively penetrate through the inner cavities of the adjacent first bearings and are respectively inserted into the inner cavities of the far away first bearings, crushing rollers are respectively sleeved on the outer sides of the rotating shaft and the long rod, the rear end of the rotating shaft is fixedly connected with a third grooved wheel, and a straight plate is fixedly connected to the rear side of the crushing box body close to the right side, the novel roller bearing is characterized in that a first through hole is formed in the left side of the straight plate, a transverse plate is fixedly connected to the right side of the straight plate, a second bearing is fixedly connected to the front side of the transverse plate, a supporting rod is inserted into the inner cavity of the second bearing, a fourth sheave is sleeved on the outer side of the supporting rod, a second belt is sleeved between the third sheave and the fourth sheave, the second belt penetrates through the inner cavity of the first through hole, and the third sheave and the fourth sheave are in transmission connection through a second belt.

Further, the screening mechanism comprises a second bevel gear, the center of the circle of the rear side of the second bevel gear is fixedly connected to the front end of the support rod, the bottom of the second bevel gear is meshed with a first bevel gear, the center of the circle of the bottom of the first bevel gear is fixedly connected with a vertical rod, the right side of the crushing box body is close to a connecting plate at the middle position, the top of the connecting plate is close to a third bearing, the bottom end of the vertical rod penetrates through the inner cavity of the third bearing and is fixedly connected with a cam, a second T-shaped rod is arranged on the left side of the cam, a second spring is sleeved on the outer side of the second T-shaped rod, the left end and the right end of the second spring are respectively and fixedly connected with one end of the crushing box body and one end of the second T-shaped rod, a second through hole is formed in the position, which is close to the bottom, and the left end of the second T-shaped rod penetrates through the inner cavity of the second through hole, and is fixedly connected with a rectangular frame.

Further, the common fixedly connected with screen cloth of intermediate position department is close to the rectangle frame inner chamber left and right sides, the left and right sides of rectangle frame is close to the first T shape pole of the equal fixedly connected with of intermediate position department, two the outside of first T shape pole all is equipped with the baffle-box, two one side that the baffle-box kept away from mutually all smashes box inner chamber lateral wall fixed connection with adjacent, two the equal fixedly connected with first spring in one side that the rectangle frame was all kept away from to the baffle-box inner chamber, two the one end that first spring is close to the rectangle frame respectively with adjacent first T shape pole fixed connection.

Further, rolling mechanism includes hand round, hand round is located the left side of smashing the box and is close to bottom department, the left side of smashing the box is close to bottom department fixedly connected with fourth bearing, the left side fixedly connected with straight-bar of hand round, the right-hand member of straight-bar is pegged graft in the inner chamber of fourth bearing, the straight-bar outside is close to left end department cover and is equipped with first sheave, is located the left side of rectangular block is close to top department fixedly connected with fifth bearing, the inner chamber of fifth bearing runs through and is equipped with the worm, the left end fixedly connected with second sheave of worm, be equipped with first belt between second sheave and the first sheave, be connected through first belt transmission between second sheave and the first sheave.

Furthermore, a worm wheel is meshed at the position, close to the right end, of the rear side of the worm, a threaded rod penetrates through the center of the top of the worm wheel, a sixth bearing is fixedly connected at the middle position of the bottom of the crushing box body, the top end of the threaded rod is inserted in the inner cavity of the sixth bearing, the bottom end of the threaded rod is fixedly connected with a limiting block, the outer side of the threaded rod is movably connected with a threaded sleeve, push rods are fixedly connected at the bottom of the threaded sleeve close to the left side and the right side, a supporting plate is fixedly connected at the bottom of the two push rods, two limiting plates are fixedly connected at the top of the supporting plate close to the middle position, the two limit plates are arranged on the left and the right, the opposite sides of the two limit plates are both provided with a second chute, the equal fixedly connected with gag lever post in the left and right sides of thread bush, two the gag lever post is swing joint respectively in the inner chamber of second spout.

Furthermore, the equal fixedly connected with second slider in backup pad left and right sides, two the third spout has all been seted up near intermediate position department to relative one side of rectangle piece, two second slider swing joint is respectively at the inner chamber of third spout, the bottom of backup pad is close to the equal fixedly connected with fixed plate in four corners department, a plurality of equal fixedly connected with seventh bearing on the fixed plate, two are located the left side the inner chamber of seventh bearing and the inner chamber that is located two seventh bearings on the right side are pegged graft respectively jointly and are had the dead lever, two the outside of dead lever all is overlapped and is equipped with two gyro wheels.

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

1. according to the rice screening device, due to the fact that the screening mechanism is arranged, unqualified rice can be screened conveniently through mutual matching of the rectangular frame, the screen, the buffer box, the first T-shaped rod, the first spring, the second T-shaped rod, the cam, the vertical rod, the first bevel gear and the second bevel gear, the taste of eaters is improved, and the using performance of the device is enhanced;

2. according to the utility model, the rolling mechanism is arranged, and the straight rod, the first grooved wheel, the first belt, the second grooved wheel, the worm, the fixing plate, the roller, the fixing rod, the supporting plate, the threaded rod, the worm wheel, the threaded sleeve, the limiting plate, the limiting block and the limiting rod are matched with each other, so that the device is convenient to move, and the application range of the device is wide.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

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

FIG. 2 is a partial top view of the present embodiment;

FIG. 3 is a front view of the present embodiment;

fig. 4 is an enlarged view of fig. 1 a of the present embodiment.

In the figure: 1. a crushing box body; 2. a crushing roller; 3. a rectangular frame; 4. screening a screen; 5. a buffer tank; 6. a first T-bar; 7. a first spring; 8. a straight rod; 9. a first sheave; 10. a first belt; 11. a second sheave; 12. a worm; 13. a drawer; 14. a fixing plate; 15. a roller; 16. fixing the rod; 17. a support plate; 18. a threaded rod; 19. a worm gear; 20. a threaded sleeve; 21. a limiting plate; 22. a limiting block; 23. a limiting rod; 24. a second spring; 25. a second T-bar; 26. a cam; 27. a vertical rod; 28. a first bevel gear; 29. a second bevel gear; 30. a second belt; 31. a drive motor; 32. a driving gear; 33. a driven gear; 34. a rotating shaft; 35. a third sheave; 36. a fourth sheave; 37. a support bar; 38. a long rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are 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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a rice processing milling device comprises a crushing box body 1, wherein rectangular blocks are fixedly connected to the bottom of the crushing box body 1 near the left side and the right side, a rolling mechanism is arranged between the two rectangular blocks, a feed inlet is inserted into the top of the crushing box body 1 near the middle position, a rectangular opening is formed in the front of the crushing box body 1 near the bottom, a switch door matched with the opening is arranged on the front of the crushing box body 1 near the bottom, a plurality of hinges are arranged on the left side of the switch door, the switch door is movably connected with the crushing box body 1 through the plurality of hinges, a handle is fixedly connected to the front of the switch door near the right side, a drawer 13 is arranged at the bottom of an inner cavity of the crushing box body 1, a handle is fixedly connected to the front of the drawer 13, two first sliding blocks are fixedly connected to the bottom of the drawer 13 and arranged on the left side and the right side, first sliding grooves are formed in the bottom of the inner cavity of the crushing box body 1 near the left side and the right side, the two first sliding blocks are respectively movably connected with the inner cavities of the adjacent first sliding grooves, the top of the drawer 13 is provided with a screening mechanism, the left side and the right side of the inner cavity of the crushing box body 1, which are close to the middle position, are fixedly connected with inclined plates, and the top of the inner cavity of the crushing box body 1 is provided with a crushing mechanism;

the crushing mechanism comprises a mounting plate, the front side of the mounting plate is fixedly connected to the rear side of the crushing box body 1 close to the middle position, the top of the mounting plate is fixedly connected with a driving motor 31, the front end of a power output shaft of the driving motor 31 is fixedly connected with a driving gear 32, the right side of the driving gear 32 is meshed with a driven gear 33, a rotary shaft 34 is arranged at the center of the front side of the driven gear 33 in a penetrating manner, a long rod 38 is fixedly connected to the center of the front side of the driving gear 32, two first bearings are fixedly connected to the front side and the rear side of the crushing box body 1, the front ends of the rotary shaft 34 and the long rod 38 respectively penetrate through the inner cavities of the adjacent first bearings and are respectively inserted into the inner cavities of the far away first bearings, the crushing rollers 2 are respectively sleeved on the outer sides of the rotary shaft 34 and the long rod 38, the rear end of the rotary shaft 34 is fixedly connected with a third grooved pulley 35, a straight plate is fixedly connected to the rear side of the crushing box body 1 close to the right side, and a first through hole is formed in the left side of the straight plate, a transverse plate is fixedly connected to the right side of the straight plate, a second bearing is fixedly connected to the front side of the transverse plate, a supporting rod 37 is inserted into an inner cavity of the second bearing, a fourth grooved pulley 36 is sleeved on the outer side of the supporting rod 37, a second belt 30 is sleeved between a third grooved pulley 35 and the fourth grooved pulley 36, the second belt 30 penetrates through the inner cavity of the first through hole, and the third grooved pulley 35 and the fourth grooved pulley 36 are in transmission connection through the second belt 30, so that rice can be conveniently crushed, and the working efficiency is improved;

the screening mechanism comprises a second bevel gear 29, the center of the rear side of the second bevel gear 29 is fixedly connected with the front end of a support rod 37, a first bevel gear 28 is meshed with the bottom of the second bevel gear 29, a vertical rod 27 is fixedly connected with the center of the bottom of the first bevel gear 28, a connecting plate is arranged at the right side of the crushing box body 1 close to the middle position, a third bearing is fixedly connected with the top of the connecting plate close to the right side, the bottom end of the vertical rod 27 penetrates through the inner cavity of the third bearing and is fixedly connected with a cam 26, a second T-shaped rod 25 is arranged at the left side of the cam 26, a second spring 24 is sleeved on the outer side of the second T-shaped rod 25, the left end and the right end of the second spring 24 are respectively and fixedly connected with one end of the crushing box body 1 and one end of the second T-shaped rod 25, a second through hole is formed at the right side of the crushing box body 1 close to the bottom, the left end of the second T-shaped rod 25 penetrates through the inner cavity of the second through hole and is fixedly connected with a rectangular frame 3, the screen 4 is fixedly connected to the positions, close to the middle position, of the left side and the right side of the inner cavity of the rectangular frame 3, the first T-shaped rods 6 are fixedly connected to the positions, close to the middle position, of the left side and the right side of the rectangular frame 3, the buffer boxes 5 are arranged on the outer sides of the two first T-shaped rods 6, the sides, far away from the rectangular frame 3, of the two buffer boxes 5 are fixedly connected with the side walls of the inner cavities of the adjacent crushing boxes 1, the first springs 7 are fixedly connected to the sides, far away from the rectangular frame 3, of the inner cavities of the two buffer boxes 5, one ends, close to the rectangular frame 3, of the two first springs 7 are fixedly connected with the adjacent first T-shaped rods 6 respectively, unqualified rice can be screened conveniently, the taste of eaters is improved, and the use performance of the device is enhanced;

the rolling mechanism comprises a hand-operated wheel, the hand-operated wheel is positioned at the left side of the crushing box body 1 close to the bottom, a fourth bearing is fixedly connected at the left side of the crushing box body 1 close to the bottom, a straight rod 8 is fixedly connected at the left side of the hand-operated wheel, the right end of the straight rod 8 is inserted into an inner cavity of the fourth bearing, a first grooved wheel 9 is sleeved at the outer side of the straight rod 8 close to the left end, a fifth bearing is fixedly connected at the left side of a left rectangular block close to the top, a worm 12 penetrates through the inner cavity of the fifth bearing, a second grooved wheel 11 is fixedly connected at the left end of the worm 12, a first belt 10 is arranged between the second grooved wheel 11 and the first grooved wheel 9, the second grooved wheel 11 is in transmission connection with the first grooved wheel 9 through the first belt 10, a worm wheel 19 is meshed at the rear side of the worm 12 close to the right end, a threaded rod 18 penetrates through the center of the top of the worm wheel 19, and a sixth bearing is fixedly connected at the middle position of the bottom of the crushing box body 1, the top end of the threaded rod 18 is inserted in the inner cavity of the sixth bearing, the bottom end of the threaded rod 18 is fixedly connected with a limiting block 22, the outer side of the threaded rod 18 is movably connected with a threaded sleeve 20, push rods are fixedly connected to the bottom of the threaded sleeve 20 close to the left side and the right side, a supporting plate 17 is fixedly connected to the bottom ends of the two push rods together, second sliding blocks are fixedly connected to the left side and the right side of the supporting plate 17 respectively, third sliding grooves are formed in the opposite sides of the two rectangular blocks close to the middle positions, the two second sliding blocks are respectively and movably connected to the inner cavity of the third sliding grooves, fixing plates 14 are fixedly connected to the bottom of the supporting plate 17 close to the four corners, seventh bearings are fixedly connected to the plurality of fixing plates 14, fixing rods 16 are respectively and commonly inserted in the inner cavities of the two seventh bearings on the left side and the inner cavities of the two seventh bearings on the right side, and two rollers 15 are sleeved on the outer sides of the two fixing rods 16, two limiting plates 21 of fixedly connected with are close to intermediate position department at the top of backup pad 17, and two limiting plates 21 set up for controlling, and the second spout has all been seted up to two relative one sides of limiting plate 21, the equal fixedly connected with gag lever post 23 of the left and right sides of thread bush 20, and two gag lever posts 23 swing joint are respectively at the inner chamber of second spout, are convenient for remove the device to make device application range.

The working principle is as follows: firstly, the external power supply of the driving motor 31 is turned on, the power output shaft of the driving motor 31 rotates, thereby driving the driving gear 32 fixed at the front end of the power output shaft of the driving motor 31 to rotate, the driving gear 32 rotates and simultaneously drives the driven gear 33 engaged at the right side of the driving gear 32 to rotate, under the rotation of the driving gear 32 and the driven gear 33, the long rod 38 and the rotating shaft 34 are respectively driven to rotate, thereby further enabling the two crushing rollers 2 to rotate, rice is added through the feed inlet manually, the two crushing rollers 2 rotate to grind the rice, the grinding speed is accelerated, when the ground rice enters the inner cavity of the rectangular frame 3, the rotating shaft 34 rotates and simultaneously drives the third sheave 35 to rotate, the third sheave 35 drives the fourth sheave 36 to rotate through the second belt 30, thereby driving the supporting rod 37 to rotate, the supporting rod 37 rotates and simultaneously drives the second bevel gear 29 to rotate, the first bevel gear 28 engaged at the bottom of the second bevel gear 29 rotates to drive the vertical rod 27 to rotate, so that the cam 26 knocks the second T-shaped rod 25, the second T-shaped rod 25 reciprocates left and right under the action of the second spring 24 and the two first springs 7, so that the rectangular frame 3 fixed at the left end of the second T-shaped rod 25 reciprocates left and right, rice is screened, conforming rice powder flows down through the screen 4 into the rectangular frame 3, non-conforming rice is left at the top of the screen 4, so that unqualified rice is screened out, the taste of eaters is improved, an external power supply of the driving motor 31 is turned off, the switch door is opened, the pull handle is pulled under the action of the first slide block and the first chute, the drawer 13 is pulled out, the rice powder in the drawer 13 is collected, the drawer 13 is placed at the original position, and the unqualified rice on the surface of the screen 4 is collected, when the device needs to move, the hand wheel is rotated to rotate the straight rod 8, so that the first grooved wheel 9 rotates, the first grooved wheel 9 drives the second grooved wheel 11 to rotate through the first belt 10, the second grooved wheel 11 drives the worm 12 to rotate, the worm 12 drives the worm wheel 19 meshed with the rear side of the worm 12 to rotate while rotating, the worm wheel 19 drives the threaded rod 18 to rotate while rotating, the threaded rod 18 drives the threaded sleeve 20 moving outside the threaded rod 18 to move downwards under the action of the limiting rod 23 and the second sliding groove, so that the push rod pushes the support plate 17, under the action of the third sliding groove of the second sliding block, the roller 15 is in contact with the ground, the hand wheel stops rotating, the device is convenient to move, the use range of the device is enlarged, when the device is moved to a position, the hand wheel is reversed, so that the roller 15 is not in contact with the ground, this is the entire workflow.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a milling equipment is used in rice processing, is including smashing box (1), its characterized in that: the bottom of the crushing box body (1) is fixedly connected with rectangular blocks close to the left side and the right side, a rolling mechanism is arranged between the two rectangular blocks, a feed inlet is inserted at the position, close to the middle position, of the top of the crushing box body (1), a rectangular opening is formed in the position, close to the bottom, of the front side of the crushing box body (1), a switch door matched with the opening is arranged at the position, close to the bottom, of the front side of the crushing box body (1), a plurality of hinges are arranged on the left side of the switch door, the switch door is movably connected with the crushing box body (1) through the plurality of hinges, a handle is fixedly connected at the position, close to the right side, of the front side of the switch door, a drawer (13) is arranged at the bottom of an inner cavity of the crushing box body (1), a pull handle is fixedly connected to the front side of the drawer (13), two first sliding blocks are fixedly connected to the bottom of the drawer (13), and the two first sliding blocks are arranged in a left-right mode, smash box (1) inner chamber bottom and be close to left and right sides department and all seted up first spout, two first slider swing joint is at the inner chamber of adjacent first spout respectively, the top of drawer (13) is equipped with screening mechanism, smash the equal fixedly connected with swash plate of box (1) inner chamber left and right sides department near intermediate position department, smash box (1) inner chamber top and be equipped with rubbing crusher and construct.

2. The rice milling apparatus of claim 1, wherein: the crushing mechanism comprises a mounting plate, the front side of the mounting plate is fixedly connected to the rear side of a crushing box body (1) and close to the middle position, a driving motor (31) is fixedly connected to the top of the mounting plate, a driving gear (32) is fixedly connected to the front end of a power output shaft of the driving motor (31), a driven gear (33) is meshed to the right side of the driving gear (32), a rotating shaft (34) penetrates through the center of the front side of the driven gear (33), a long rod (38) is fixedly connected to the center of the front side of the driving gear (32), two first bearings are fixedly connected to the front side and the rear side of the crushing box body (1), the front ends of the rotating shaft (34) and the long rod (38) respectively penetrate through the inner cavities of the adjacent first bearings and are respectively inserted into the inner cavities of the first bearings which are far away from each other, and crushing rollers (2) are sleeved on the outer sides of the rotating shaft (34) and the long rod (38), the rear end of the rotating shaft (34) is fixedly connected with a third grooved wheel (35), a straight plate is fixedly connected to the position, close to the right side, of the rear side of the crushing box body (1), a first through hole is formed in the left side of the straight plate, a transverse plate is fixedly connected to the right side of the straight plate, a second bearing is fixedly connected to the front side of the transverse plate, a supporting rod (37) is inserted into an inner cavity of the second bearing, a fourth grooved wheel (36) is sleeved on the outer side of the supporting rod (37), a second belt (30) is sleeved between the third grooved wheel (35) and the fourth grooved wheel (36), the second belt (30) penetrates through the inner cavity of the first through hole, and the third grooved wheel (35) and the fourth grooved wheel (36) are in transmission connection through the second belt (30).

3. The rice milling apparatus of claim 1, wherein: the screening mechanism comprises a second bevel gear (29), the rear side center of circle of the second bevel gear (29) is fixedly connected to the front end of a support rod (37), the bottom of the second bevel gear (29) is meshed with a first bevel gear (28), the bottom center of circle of the first bevel gear (28) is fixedly connected with a vertical rod (27), the right side of the crushing box body (1) is close to a connecting plate at the middle position, the top of the connecting plate is close to a third bearing at the right side, the bottom end of the vertical rod (27) penetrates through the inner cavity of the third bearing and is fixedly connected with a cam (26), a second T-shaped rod (25) is arranged on the left side of the cam (26), a second spring (24) is sleeved on the outer side of the second T-shaped rod (25), and the left end and the right end of the second spring (24) are fixedly connected with one end of the crushing box body (1) and the one end of the second T-shaped rod (25) respectively, the right side of the crushing box body (1) is provided with a second through hole close to the bottom, and the left end of the second T-shaped rod (25) penetrates through the inner cavity of the second through hole and is fixedly connected with a rectangular frame (3).

4. The rice milling apparatus of claim 3, wherein: rectangle frame (3) inner chamber left and right sides is close to common fixedly connected with screen cloth (4) of intermediate position department, the left and right sides of rectangle frame (3) is close to the first T shape pole (6) of the equal fixedly connected with of intermediate position department, two the outside of first T shape pole (6) all is equipped with baffle-box (5), two one side that baffle-box (5) was kept away from mutually all with adjacent crushing box (1) inner chamber lateral wall fixed connection, two the first spring (7) of the equal fixedly connected with in one side that rectangle frame (3) were all kept away from to baffle-box (5) inner chamber, two the one end that first spring (7) are close to rectangle frame (3) respectively with adjacent first T shape pole (6) fixed connection.

5. The rice milling apparatus of claim 1, wherein: the rolling mechanism comprises a hand-operated wheel which is positioned at the left side of the crushing box body (1) near the bottom, a fourth bearing is fixedly connected at the position, close to the bottom, of the left side of the crushing box body (1), a straight rod (8) is fixedly connected at the left side of the hand-operated wheel, the right end of the straight rod (8) is inserted into an inner cavity of the fourth bearing, a first grooved wheel (9) is sleeved at the position, close to the left end, of the outer side of the straight rod (8), a fifth bearing is fixedly connected at the position, close to the top, of the left side of the rectangular block on the left side, a worm (12) penetrates through the inner cavity of the fifth bearing, a second grooved wheel (11) is fixedly connected with the left end of the worm (12), a first belt (10) is arranged between the second grooved wheel (11) and the first grooved wheel (9), the second grooved wheel (11) is in transmission connection with the first grooved wheel (9) through a first belt (10).

6. The rice milling apparatus of claim 5, wherein: the rear side of the worm (12) is meshed with a worm wheel (19) close to the right end, a threaded rod (18) penetrates through the center of the top of the worm wheel (19), a sixth bearing is fixedly connected to the middle position of the bottom of the crushing box body (1), the top end of the threaded rod (18) is inserted into an inner cavity of the sixth bearing, a limiting block (22) is fixedly connected to the bottom end of the threaded rod (18), a threaded sleeve (20) is movably connected to the outer side of the threaded rod (18), push rods are fixedly connected to the bottom of the threaded sleeve (20) close to the left side and the right side, a supporting plate (17) is fixedly connected to the bottom ends of the two push rods, two limiting plates (21) are fixedly connected to the middle position of the top of the supporting plate (17), the two limiting plates (21) are arranged leftwards and rightwards, and a second sliding chute is formed in one side, opposite to the two limiting plates (21), the equal fixedly connected with gag lever post (23) of the left and right sides of thread bush (20), two gag lever post (23) swing joint is at the inner chamber of second spout respectively.

7. The rice milling apparatus of claim 6, wherein: the supporting plate is characterized in that second sliders are fixedly connected to the left side and the right side of the supporting plate (17), a third sliding groove is formed in one side, close to the middle position, of the rectangular block, the second sliders are movably connected to the inner cavity of the third sliding groove respectively, a fixing plate (14) is fixedly connected to the bottom of the supporting plate (17) close to the four corners, a plurality of seventh bearings are fixedly connected to the fixing plate (14), fixing rods (16) are inserted into the inner cavities of the seventh bearings in the left side and the inner cavities of the two seventh bearings in the right side respectively, and two idler wheels (15) are sleeved on the outer sides of the fixing rods (16).