CN213377696U

CN213377696U - Rice classified screening machine

Info

Publication number: CN213377696U
Application number: CN202021186833.9U
Authority: CN
Inventors: 姚良
Original assignee: Susong Jiaxing Rice Industry Co ltd
Current assignee: Susong Jiaxing Rice Industry Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-08
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a rice processing technology field discloses a rice classified screening machine, including the bottom plate, the upper surface middle part of bottom plate is equipped with the workbin, and the rear side of bottom plate is equipped with the curb plate, the upper end right side of curb plate is equipped with first fixing base, and the right-hand member of first fixing base rotates the upper end of connecting the main shaft, and the upper portion of main shaft is equipped with the crank, and articulate middle part rotates joint support pole's right-hand member, and the right-hand member of connecting the ejector pin is rotated to the left end of bracing piece, and the right side of the left end fixed connection slider of ejector pin, the front side of slider are equipped with first sieve, the lower part left side of curb plate is equipped with the pivot, and the left end of. The utility model is suitable for a rice classified screening machine sets up a plurality of sieves that remove about through the top at the device for the rice can be sieved, and the rice of accomplishing the screening can finally carry out ultimate screening on the second sieve.

Description

Rice classified screening machine

Technical Field

The utility model relates to a rice processing technology field specifically is a rice classified screening machine.

Background

The rice is made by removing rice husk and bran layer, i.e. the rice is made up by using the procedures of cleaning, hulling, rice-milling and finishing, etc. and the rice husk and bran layer are separated by using minimum breaking degree to obtain the rice with good edible quality, and said rice contains rich nutrient elements required by human body, so that it is a main food for human body. The rice threshing machine is commonly used for making rice in rural areas, the rice threshing machine is a machine which can naturally discharge rice by putting in rice, bran is discharged from the other side while rice is discharged by the rice threshing machine, however, the bran is contained in one side of the rice discharged by the existing rice threshing machine in the actual rice threshing process, the bran contained in the rice needs to be cleaned for multiple times subsequently, and therefore the rice is required to be screened after threshing.

Chinese patent (publication No. CN 210546286U) discloses a grading screening machine, which comprises a box body, wherein a feed inlet is fixedly arranged at the left side of the upper surface of the box body, a separation plate is fixedly arranged above the inner wall of the box body, so that the separation plate can separate rice on a conveyor belt easily, meanwhile, sundries on the rice can be separated, so that the rice and the sundries can be better screened, a screening frame is fixedly arranged on the inner wall of the left side of the box body, a screen plate is fixedly arranged in the screening frame, the rice and the sundries are guided onto the screen plate by a guide plate, the screen plate is screened for the first time under the cooperation of a vibrator, the screening frame can be used for screening the rice and the sundries for the second time, the screened sundries can enter a discharge port through a discharge plate for processing, the rice falls into the interior of a containing frame through the screening frame and is used under the action of, sundries can leave over inside the storage frame, and the rice is collected through carrying out the rice collection through the discharging pipe by dropping the lower extreme of storage bucket through the storage frame, but the screening effect of the device is general, so the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rice classified screening machine has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rice classified screening machine, includes the bottom plate, and the upper surface middle part of bottom plate is equipped with the workbin, and the rear side of bottom plate is equipped with the curb plate, the upper end right side of curb plate is equipped with first fixing base, and the right-hand member of first fixing base rotates the upper end of connecting the main shaft, and the upper portion of main shaft is equipped with the crank, and the right-hand member of joint support pole is rotated at articulate middle part, and the right-hand member of connecting the ejector pin is rotated to the left end of bracing piece, and the right side of the left end fixed connection slider of ejector pin, the front side of slider are equipped with first sieve, the lower part left side of curb plate is equipped with the.

As an optimized technical proposal of the utility model, the height of the stop lever is higher than that of the rotating shaft.

As a preferred technical scheme of the utility model, the right-hand member of second sieve is equipped with the handle.

As an optimal technical scheme of the utility model, the upper surface right side of bottom plate is equipped with driving motor, the first bevel gear of driving motor's output shaft fixed connection, and second bevel gear, the lower part of second bevel gear fixed connection main shaft are connected in first bevel gear meshing.

As a preferred technical scheme of the utility model, the rear side of curb plate is equipped with the second fixing base, the middle part of the middle part sliding connection ejector pin of second fixing base.

As an optimal technical scheme of the utility model, the upper portion of curb plate is equipped with the spout, the middle part of the middle part sliding connection slider of spout.

As a preferred technical scheme of the utility model, the front side of slider is equipped with the dop, and the dop joint sets up in the draw-in groove of first sieve lower surface rear side.

The utility model discloses have following useful part:

the utility model is suitable for a rice classified screening machine sets up a plurality of sieves that remove about through the top at the device for the rice can be sieved, and the rice of accomplishing the screening can finally carry out ultimate screening on the second sieve, and the dismantlement that the first sieve of whole device can be free simultaneously, and the second sieve can realize self-cleaning through vibrations, makes the maintenance of whole device simpler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rice classifying and screening machine.

Fig. 2 is a front view of a rice classifying and screening machine.

Fig. 3 is a schematic structural diagram of a first sieve plate in the rice classifying and screening machine.

In the figure: 1. a base plate; 2. a material storage box; 3. a rotating shaft; 4. a second screen deck; 5. a gear lever; 6. a handle; 7. a first screen deck; 8. clamping a head; 9. a chute; 10. a slider; 11. a side plate; 12. a top rod; 13. a second fixed seat; 14. a first fixed seat; 15. a crank; 16. a support bar; 17. a main shaft; 18. a drive motor; 19. a first bevel gear; 20. a second bevel gear; 21. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a rice classifying and screening machine comprises a bottom plate 1, a storage box 2 is arranged in the middle of the upper surface of the bottom plate 1, a side plate 11 is arranged on the rear side of the bottom plate 1, a first fixing seat 14 is arranged on the right side of the upper end of the side plate 11, the right end of the first fixing seat 14 is rotatably connected with the upper end of a main shaft 17, a driving motor 18 is arranged on the right side of the upper surface of the bottom plate 1, an output shaft of the driving motor 18 is fixedly connected with a first bevel gear 19, the first bevel gear 19 is engaged with a second bevel gear 20, the second bevel gear 20 is fixedly connected with the lower part of the main shaft 17, a crank 15 is arranged on the upper part of the main shaft 17, the middle of the crank 15 is rotatably connected with the right end of a supporting rod 16, the left end of the supporting rod 16 is rotatably connected with the right end of a top rod 12, the upper portion of curb plate 11 is equipped with spout 9, and the middle part of the middle part sliding connection slider 10 of spout 9, the front side of slider 10 are equipped with first sieve 7, and 11 upper portions of curb plate are provided with a plurality of sieves to top-down, the size of sieve mesh reduces gradually, the hierarchical screening of being convenient for, the lower part left side of curb plate 11 is equipped with pivot 3, and the upper portion of pivot 3 is rotated and is connected the left end of second sieve 4, and the lower part right side of curb plate 11 is equipped with shelves pole 5, and the height that highly is higher than pivot 3 of shelves pole 5 consequently falls behind shelves pole 5 when the right side of second sieve 4, and the below slope is left to second sieve 4, and the right-hand member of second sieve 4 is equipped with handle 6.

Example two

Referring to fig. 1 and fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the front side of slider 10 is equipped with dop 8, dop 8 joint sets up in the draw-in groove 21 of first sieve 7 lower surface rear side, take off first sieve 7 from the device for the user of being convenient for more, set up dop 8 in slider 10 front side, and set up complex draw-in groove 21 with it at the lower surface of first sieve 7, when the installation, only need with dop 8 and draw-in groove 21 joint, just can fix the front side at slider 10 with first sieve 7, thereby accomplish the fixed to first sieve 7, conveniently be used for the use.

In the implementation process of the utility model, firstly, the driving motor 18 is started, the driving motor 18 drives the main shaft 17 to rotate through the first bevel gear 19 and the second bevel gear 20 which are connected in a meshing way, the main shaft 17 drives the crank 15 to rotate, the crank 15 drives the mandril 12 to move left and right through the support rod 16, so that the slider 10 moves left and right along the chute 9, and the first sieve plate 7 moves left and right, at the moment, only rice needs to be poured onto the uppermost first sieve plate 7, the rice raw material continuously falls on the upper part of the first sieve plate 7, and moves left and right along with the uppermost first sieve plate 7, rice particles meeting the aperture requirement pass through the uppermost first sieve plate 7 and fall on the middle first sieve plate 7, then fall on the first sieve plate 7 below, and finally fall on the second sieve plate 4, because the second sieve plate 4 inclines towards the lower left corner, therefore, the rice can slide along with the lower left side of the second sieve plate 4, at the moment, rice particles with different specifications are also remained on the three first sieve plates 7 at the upper part by holding the handle 6 and moving the second sieve plate 4 up and down, the lower surface of the second sieve plate 4 collides with the baffle rod 5 to generate vibration, so that the residue on the second sieve plate 4 is shaken off, the use of the whole device is finished at the moment, and the rice particles with different specifications are remained on the three first sieve plates 7 at the upper part; the utility model is suitable for a rice classified screening machine sets up a plurality of sieves that remove about through the top at the device for the rice can be sieved, and the rice of accomplishing the screening can finally carry out ultimate screening on second sieve 4, and the dismantlement that whole device's first sieve 7 can be free simultaneously, and second sieve 4 can realize self-cleaning through vibrations, makes the maintenance of whole device simpler.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rice grading screening machine, which comprises a bottom plate (1), a storage box (2) is arranged in the middle of the upper surface of the bottom plate (1), a side plate (11) is arranged at the rear side of the bottom plate (1), it is characterized in that a first fixed seat (14) is arranged on the right side of the upper end of the side plate (11), the right end of the first fixed seat (14) is rotatably connected with the upper end of a main shaft (17), a crank (15) is arranged on the upper part of the main shaft (17), the middle part of the crank (15) is rotatably connected with the right end of a supporting rod (16), the left end of the supporting rod (16) is rotatably connected with the right end of a mandril (12), the left end of the mandril (12) is fixedly connected with the right side of a sliding block (10), a first sieve plate (7) is arranged on the front side of the, the left side of the lower part of the side plate (11) is provided with a rotating shaft (3), the upper part of the rotating shaft (3) is rotatably connected with the left end of the second sieve plate (4), and the right side of the lower part of the side plate (11) is provided with a stop lever (5).

2. A rice classifying and screening machine according to claim 1, wherein the height of the blocking lever (5) is higher than the height of the rotary shaft (3).

3. A rice classifying and screening machine according to claim 1 or 2, characterized in that the right end of the second screen deck (4) is provided with a handle (6).

4. The rice classifying and screening machine according to claim 1, characterized in that a driving motor (18) is arranged on the right side of the upper surface of the bottom plate (1), an output shaft of the driving motor (18) is fixedly connected with a first bevel gear (19), the first bevel gear (19) is engaged with a second bevel gear (20), and the second bevel gear (20) is fixedly connected with the lower part of the main shaft (17).

5. The rice classifying and screening machine according to claim 1, wherein the rear side of the side plate (11) is provided with a second fixing seat (13), and the middle part of the second fixing seat (13) is slidably connected with the middle part of the push rod (12).

6. The rice classifying and screening machine according to claim 1, wherein the upper portion of the side plate (11) is provided with a sliding chute (9), and the middle portion of the sliding chute (9) is slidably connected with the middle portion of the sliding block (10).

7. A rice classifying and screening machine according to claim 1, characterized in that the front side of the sliding block (10) is provided with a clamping head (8), and the clamping head (8) is clamped and arranged in a clamping groove (21) at the rear side of the lower surface of the first sieve plate (7).