CN219309288U - Rice classification equipment - Google Patents

Abstract

The utility model discloses rice grading equipment, which relates to the technical field of rice processing and comprises a screening box, square holes are formed in the left side surface and the right side surface of the screening box, a discharging mechanism is arranged on the upper surface of the screening box, the discharging mechanism comprises a supporting block, the bottom surface of the supporting block is fixedly connected with the upper surface of the screening box, a control mechanism is arranged below the supporting block and comprises a control motor, two screening mechanisms are arranged on the outer surface of the control motor, and each screening mechanism comprises a screening frame. The automatic screening machine can be arranged by matching the screening box, the square hole, the blanking mechanism, the control mechanism, the screening mechanism, the guide block and the supporting leg, so that excessive accumulation of rice materials can be avoided, the blanking mechanism pushes the rice materials to be screened into the screening box a little, the screening mechanism is prevented from bearing more weight of the materials, the screening mechanism screens the rice materials smoothly, and the smooth operation of the whole working flow is ensured.

Description

Rice classification equipment

Technical Field

The utility model relates to the technical field of rice processing, in particular to rice grading equipment.

Background

Rice, also called rice, is a food made from rice through the processes of cleaning, hulling, milling, finishing finished products and the like. The rice contains approximately 64% of nutrients and more than 90% of nutrient elements required by human bodies in the rice, and is a main food for people in most areas of China, after the rice is harvested, rice particles have different sizes, and some broken rice is more required to be picked out, so that the rice is required to be screened and classified to ensure the uniformity of the particles in the whole bag of rice, and rice processing, screening and classifying equipment is reflected in the market.

At present, disclosed in the prior art is a rice processing classified screening device, its patent number is: CN213223178, the on-line screen storage device comprises a base, the equal fixed mounting in both ends has the spring about the base top, the top fixed mounting of spring has the screening case, the middle-end fixed mounting of screening case bottom has vibrating motor, the spout has all been seted up to the upper end of screening case inner chamber left and right sides, a plurality of equidistance distributions and the same first of size lead to have been seted up to the internal surface of spout, and its device has solved current hierarchical screening equipment screening effect inequality, the problem of inconvenient people's use. However, the device still has some problems in the use process, such as that the device needs to screen the materials one time and one time, is inconvenient to feed a large amount of raw materials at one time, and if the material is fed too much at one time, the sieve plate can bear more gravity of the materials to cause incapacity of movement, so that the whole working efficiency is reduced; to this end, we provide a rice grading apparatus that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides rice grading equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rice classification equipment, includes divides the sieve case, divide the left and right sides face of sieve case all to offer the square hole, divide the upper surface of sieve case to be provided with feed mechanism, feed mechanism includes the supporting shoe, the bottom surface of supporting shoe and the last fixed surface who divides the sieve case are connected, the below of supporting shoe is provided with control mechanism, control mechanism includes control motor, control motor's surface is provided with two and divides sieve mechanism, every divide sieve mechanism all to include and divide the sieve frame, two divide the surface of sieve frame all respectively with two the inner wall sliding connection of square hole, two divide the below of sieve frame all to be provided with the guide block, the surface of guide block and the inner wall fixed connection who divides the sieve case, the below of guide block is provided with four landing legs, every the upper surface of landing leg all with divide the bottom surface fixed connection of sieve case.

Further, the inner wall fixedly connected with unloading section of thick bamboo of supporting shoe, the surface fixed intercommunication of unloading section of thick bamboo has the stock jar, the below of stock jar is provided with the unloading pipe, the one end and the surface fixed intercommunication of unloading section of thick bamboo of unloading pipe, the one end and the upper surface fixed intercommunication of dividing the sieve case of unloading pipe keeping away from the unloading section of thick bamboo.

Further, the unloading mechanism still includes the unloading motor, the output of unloading motor runs through the left surface of supporting shoe and extends to the inside of unloading section of thick bamboo, unloading section of thick bamboo rotates with the unloading motor to be connected, the output fixedly connected with pay-off pole of unloading motor, the one end that the unloading motor was kept away from to the pay-off pole rotates with the right inside wall of unloading section of thick bamboo to be connected, the inside of unloading section of thick bamboo is provided with feeding blade, feeding blade's inner wall and feeding lever's surface fixed connection.

Further, the output of control motor runs through the right flank of dividing the sieve case and extends to the inside of dividing the sieve case, control motor rotates with dividing the sieve case to be connected, control motor's output fixedly connected with dwang, the one end fixedly connected with gear of control motor is kept away from to the dwang, gear engagement two racks, two the side that the rack kept away from each other is all fixed face and is connected with the dead lever.

Further, two the inner wall that divides the screen frame all inlays has the filter screen, two the equal fixedly connected with connecting rod of front and back both sides face that divides the screen frame, two sets of the surface of connecting rod all rotates with the front and back both sides wall that divides the screen box respectively and is connected.

Further, two the upper surface of dividing the screen frame is all offered flutedly, two the equal fixedly connected with of inner wall of recess is a set of spring, two sets of the equal fixedly connected with fixed block of one end that the spring kept away from each other, two the right flank of fixed block all with divide the right inside wall fixed connection of screen box, two the spout has all been offered to the bottom surface of fixed block, two divide the screen frame all respectively with two the inner wall sliding connection of spout.

Compared with the prior art, the rice grading equipment has the following beneficial effects:

1. according to the utility model, through the mutual matching arrangement of the screening box, the square hole, the blanking mechanism, the control mechanism, the screening mechanism, the material guiding block and the supporting leg, excessive accumulation of rice materials can be avoided, the blanking mechanism pushes the rice materials with screening into the screening box a little bit, the screening mechanism is prevented from bearing more gravity of the materials, the screening mechanism can smoothly screen the rice materials, and the smooth operation of the whole working flow is ensured.

2. According to the utility model, through the mutual matching arrangement of the screening box, the square hole, the blanking cylinder, the stock cylinder, the blanking pipe, the feeding blade, the gear, the rack, the fixing rod, the screening frame, the filter screen and the guide block, the device can screen out rice with different particle sizes simultaneously through multi-layer screening, so that the quality problem of rice grade is ensured.

Drawings

FIG. 1 is a schematic perspective elevation view of the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional side view of the present utility model;

FIG. 3 is a schematic perspective cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of a three-dimensional front view structure of a blanking mechanism of the present utility model;

FIG. 5 is a schematic perspective elevation view of the control mechanism of the present utility model;

fig. 6 is a schematic perspective elevation view of the screening mechanism of the present utility model.

In the figure: 1. screening boxes; 2. square holes; 3. a blanking mechanism; 301. a support block; 302. a blanking cylinder; 303. a storage cylinder; 304. discharging pipes; 305. a blanking motor; 306. a feed rod; 307. a feed blade; 4. a control mechanism; 401. controlling a motor; 402. a rotating lever; 403. a gear; 404. a rack; 405. a fixed rod; 5. a screening mechanism; 501. a screening frame; 502. a filter screen; 503. a connecting rod; 504. a groove; 505. a spring; 506. a fixed block; 507. a chute; 6. a guide block; 7. and (5) supporting legs.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a rice classification equipment, and the device is used for in the rice classification process, through the unloading mechanism 3 that sets up, control mechanism 4, divide screening mechanism 5, can be quick carry out the classification to the rice for the classification effect of the device is more ideal.

Referring to fig. 1 to 6, a rice classifying apparatus includes a screening box 1, square holes 2 are formed in both left and right sides of the screening box 1, where the two square holes 2 are respectively located at both left and right sides of the screening box 1 and are offset from each other.

The upper surface of divide sieve case 1 is provided with feed mechanism 3, and feed mechanism 3 includes supporting shoe 301, and the bottom surface of supporting shoe 301 and the upper surface fixed connection of dividing sieve case 1, the inner wall fixedly connected with feed cylinder 302 of supporting shoe 301, the surface fixed intercommunication of feed cylinder 302 has stock jar 303, and the below of stock jar 303 is provided with unloading pipe 304, and the one end of unloading pipe 304 and the surface fixed intercommunication of feed cylinder 302, the one end that unloading pipe 304 kept away from feed cylinder 302 and the upper surface fixed intercommunication of dividing sieve case 1.

The supporting block 301 is made of a material with high hardness, so that the blanking barrel 302 can be better supported.

The diameter above the material storage cylinder 303 is larger than the diameter of the bottom surface, so that more materials can be stored at one time, and the problem of material feeding at one time is solved.

The discharging mechanism 3 further comprises a discharging motor 305, the output end of the discharging motor 305 penetrates through the left side face of the supporting block 301 and extends into the discharging barrel 302, the discharging barrel 302 is rotationally connected with the discharging motor 305, the output end of the discharging motor 305 is fixedly connected with a feeding rod 306, one end, far away from the discharging motor 305, of the feeding rod 306 is rotationally connected with the right inner side wall of the discharging barrel 302, feeding blades 307 are arranged in the discharging barrel 302, and the inner wall of the feeding blades 307 is fixedly connected with the outer surface of the feeding rod 306.

The blanking motor 305 is controllable, and the rotation frequency of the output end of the blanking motor 305 can be adjusted according to the material conveying requirement, so that smooth material conveying is avoided, and the problem that the device is blocked due to too much material in one step is avoided.

The below of supporting shoe 301 is provided with control mechanism 4, control mechanism 4 includes control motor 401, control motor 401's output runs through the right flank of dividing the sieve case 1 and extends to dividing the inside of sieve case 1, control motor 401 and divide sieve case 1 to rotate and be connected, control motor 401's output fixedly connected with dwang 402, the one end fixedly connected with gear 403 of dwang 402 keeping away from control motor 401, two racks 404 of gear 403 meshing, the face is all fixed to one side that two racks 404 kept away from each other is connected with dead lever 405.

Here, the control motor 401 is bidirectional, and the rack 404 and the fixed rod 405 can be driven to move toward or away from each other by the rotating rod 402 and the gear 403.

The outer surface of the control motor 401 is provided with two screening mechanisms 5, each screening mechanism 5 comprises a screening frame 501, and the outer surfaces of the two screening frames 501 are respectively in sliding connection with the inner walls of the two square holes 2.

The filter screen 502 has all been inlayed to the inner wall of two branch screen framves 501, and the front and back both sides face of two branch screen framves 501 all fixedly connected with connecting rod 503, and the surface of two sets of connecting rods 503 all rotates with the front and back both sides wall of branch screen box 1 respectively and is connected.

Here, the two screening frames 501 are inclined, so that the filter screens 502 inlaid in the screening frames 501 can be inclined, and rice materials placed on the upper surfaces of the filter screens 502 can be better screened.

The sizes of the filter screens 502 inlaid in the two screening frames 501 are different, and the diameter of the filter holes of the first layer of filter screens 502 is larger than that of the second layer of filter screens 502, so that rice materials are graded through the filter holes with different diameters.

The two screen dividing frames 501 have two directions at the open ends, so that mixing is avoided when rice is classified.

The upper surfaces of the two screening frames 501 are provided with grooves 504, the inner walls of the two grooves 504 are fixedly connected with a group of springs 505, one ends, away from each other, of the two groups of springs 505 are fixedly connected with fixing blocks 506, the right side faces of the two fixing blocks 506 are fixedly connected with the right inner side wall of the screening box 1, sliding grooves 507 are formed in the bottom faces of the two fixing blocks 506, and the two screening frames 501 are respectively and slidably connected with the inner walls of the two sliding grooves 507.

The contact end of the separation sieve frame 501 and the fixed rod 405 is provided with a buffer pad, so that the fixed rod 405 can better push the separation sieve frame 501 to swing, thereby enabling the rice materials on the upper surface of the filter screen 502 to be rapidly separated.

The below of two branch screen framves 501 all is provided with guide block 6, and guide block 6's surface and the inner wall fixed connection of branch screen box 1 are provided with four landing legs 7 below guide block 6, and the upper surface of every landing leg 7 all is with the bottom surface fixed connection of branch screen box 1.

The guide block 6 is funnel-shaped, so that rice materials screened out by the second layer can quickly fall into a container for containing rice through the guide block 6, and rice is prevented from remaining in the screening box 1.

Working principle: when the device is used, firstly, rice materials to be screened are placed in the storage cylinder 303, then the blanking motor 305 is opened, the blanking motor 305 is enabled to work to drive the feeding rod 306 to rotate, the feeding rod 306 drives the feeding blade 307 to rotate in the blanking cylinder 302 when rotating, the feeding blade 307 is used for conveying the rice materials in the storage cylinder 303 to the inside of the screening box 1 in batches through the blanking pipe 304 when rotating, namely, the upper surface of the first layer of filter screen 502 is prevented from being too much to cause the first layer of filter screen 502 to bear too heavy materials for working at one time, then a container for containing rice is placed at the positions of the two square holes 2 and below the guide block 6, the control motor 401 is opened, the control motor 401 is enabled to drive the rotating rod 402 to rotate when being operated, the rotating rod 402 is enabled to drive the gear 403 to rotate, the gear 403 is meshed with the two racks 404, the two racks 404 and the fixing rods 405 are driven by the gear 403 to move towards a side surface close to or far away from each other, in the process that the two fixing rods 405 move towards a side surface far away from each other, one end of the two screening frames 501 are pushed to move towards a side surface far away from each other, the two screening frames 501 respectively squeeze the two groups of springs 505, the two screening frames 501 respectively slide with the two sliding grooves 507, the connecting rods 503 fixedly connected with the front side surface and the rear side surface of the two screening frames 501 rotate on the inner wall of the screening box 1, when the two fixing rods 405 do not squeeze the two screening frames 501 any more, the two groups of springs 505 are restored, the two springs 505 push the two screening frames 501 to move towards a side surface close to each other, so that rice with smaller diameter on the upper surface of the first layer of the screening 502 quickly drops to the upper surface of the second layer of the screening 502, the rice with larger diameter falls into the container for holding rice through one square hole 2 arranged on the outer surface of the first-layer screening frame 501 and the screening box 1, namely, the first-stage rice is screened out, the rice with smaller diameter on the upper surface of the second-layer screening net 502 falls into the guide block 6, the rice with slightly larger diameter falls into the container for holding rice through the second-layer screening frame 501 and the other square hole 2, namely, the second-stage rice is screened out, the rice falling into the guide block 6 through the two-side screening enters into the container for holding rice below the guide block 6, namely, the third-stage rice, and the multi-layer classification of the rice can be completed through one-time screening.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (6)

1. Rice classification equipment, including dividing sieve case (1), its characterized in that: square holes (2) are formed in the left side surface and the right side surface of the screening box (1), a discharging mechanism (3) is arranged on the upper surface of the screening box (1), the discharging mechanism (3) comprises a supporting block (301), the bottom surface of the supporting block (301) is fixedly connected with the upper surface of the screening box (1), a control mechanism (4) is arranged below the supporting block (301), the control mechanism (4) comprises a control motor (401), two screening mechanisms (5) are arranged on the outer surface of the control motor (401), each screening mechanism (5) comprises a screening frame (501), the outer surfaces of the screening frames (501) are respectively connected with the inner walls of the square holes (2) in a sliding mode, guide blocks (6) are respectively arranged below the screening frames (501), the outer surfaces of the guide blocks (6) are fixedly connected with the inner walls of the screening boxes (1), four supporting legs (7) are arranged below the guide blocks (6), and the bottom surfaces of the supporting legs (7) are respectively connected with the fixing surfaces of the screening boxes (1).

2. A rice grading plant according to claim 1, characterized in that: the inner wall fixedly connected with unloading section of thick bamboo (302) of supporting shoe (301), the surface fixed intercommunication of unloading section of thick bamboo (302) has stock jar (303), the below of stock jar (303) is provided with unloading pipe (304), the surface fixed intercommunication of one end and unloading section of thick bamboo (302) of unloading pipe (304), the one end and the upper surface fixed intercommunication of branch sieve case (1) of unloading section of thick bamboo (304) keep away from unloading section of thick bamboo (302).

3. A rice grading plant according to claim 2, characterized in that: the blanking mechanism (3) further comprises a blanking motor (305), the output end of the blanking motor (305) penetrates through the left side face of the supporting block (301) and extends to the inside of the blanking barrel (302), the blanking barrel (302) is rotationally connected with the blanking motor (305), the output end of the blanking motor (305) is fixedly connected with a feeding rod (306), one end, far away from the blanking motor (305), of the feeding rod (306) is rotationally connected with the right inner side wall of the blanking barrel (302), feeding blades (307) are arranged in the blanking barrel (302), and the inner wall of each feeding blade (307) is fixedly connected with the outer surface of each feeding rod (306).

4. A rice grading plant according to claim 1, characterized in that: the output of control motor (401) runs through the right flank of dividing and sieving case (1) and extends to the inside of dividing and sieving case (1), control motor (401) and divide and sieve case (1) rotation to be connected, the output fixedly connected with dwang (402) of control motor (401), one end fixedly connected with gear (403) that control motor (401) were kept away from to dwang (402), two racks (404) are meshed to gear (403), two the equal fixed face of a side that racks (404) kept away from each other is connected with dead lever (405).

5. A rice grading plant according to claim 1, characterized in that: the inner walls of the two screening frames (501) are embedded with filter screens (502), the front side surface and the rear side surface of the two screening frames (501) are fixedly connected with connecting rods (503), and the outer surfaces of the two groups of connecting rods (503) are respectively connected with the front inner side wall and the rear inner side wall of the screening box (1) in a rotating mode.

6. A rice grading plant according to claim 5, characterized in that: two divide upper surface of screen frame (501) all to set up fluted (504), two the equal fixedly connected with of inner wall of recess (504) is a set of spring (505), two sets of equal fixedly connected with fixed block (506) of one end that spring (505) kept away from each other, two the right flank of fixed block (506) all with divide the right inside wall fixed connection of screen box (1), two spout (507) have all been seted up to the bottom surface of fixed block (506), two divide screen frame (501) all respectively with two the inner wall sliding connection of spout (507).

Images