CN213349758U

CN213349758U - Stone removing device for rice processing

Info

Publication number: CN213349758U
Application number: CN202021959633.2U
Authority: CN
Inventors: 黄静
Original assignee: Yibin Qinxian Rice Co ltd
Current assignee: Yibin Qinxian Rice Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-04
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a stone removing device for rice processing, which comprises a case and a feeding port, wherein a material separating port is uniformly arranged at the joint of the feeding port and the case and is communicated with a first screening net, the first screening net is arranged on the inner wall of one side of the case, and the joint of the first screening net and the inner wall of the case is connected with the output end of a vibration motor; a second screening net is arranged below the first screening net, the second screening net is arranged on the inner wall of the other side of the case, a fan is arranged on the outer wall of the connection part of the case and the second screening net, an air supply pipe is arranged on the fan and leads to the upper part of the second screening net, and a section of the air supply pipe extending in the case is an inclined pipe; the below of second screening net is equipped with the sieve section of thick bamboo with first screening net homonymy, the inside middle-end of sieve section of thick bamboo runs through there is the roller, the output of roller end-to-end connection rotation motor, the below of sieve section of thick bamboo is equipped with the third screening net of equidirectional and installation on quick-witted incasement wall.

Description

Stone removing device for rice processing

Technical Field

The utility model relates to a rice processing technology field especially relates to a stone removing device is used in rice processing.

Background

The rice is a finished product prepared by rice through the working procedures of cleaning, hulling, rice milling, finishing of the finished product and the like, wherein the embryo and the aleurone layer of the rice contain nearly 64 percent of rice nutrition and more than 90 percent of nutrient elements required by a human body, and the rice is a main food for people in most regions of China.

The existing paddy rice needs to screen and remove impurities such as stones in the process of processing the paddy rice, the stone removing device for processing the paddy rice at present screens the stones in the paddy rice through vibration, the method is not clean enough in removal, and the paddy rice also has small stones.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a stone device is used in rice processing can get rid of the small-size stone in the rice, makes more complete that the stone in the rice sieved.

In order to solve the technical problem, the utility model provides a following technical scheme: a stone removing device for rice processing comprises a case, a feeding port and a buffering mechanism, wherein the case is provided with the feeding port, a material separating port is uniformly arranged at the joint of the feeding port and the case and is communicated with a first screening net, the first screening net is arranged on the inner wall of one side of the case, the joint of the first screening net and the inner wall of the case is connected with the output end of a vibration motor, the vibration motor is fixed in a fixing frame, and the fixing frame is welded on the outer wall of one side of the case; a second screening net is arranged below the first screening net, the second screening net is arranged on the inner wall of the other side of the case, a first fixing plate is arranged on the outer wall of the connection part of the case and the second screening net, a fan is arranged on the first fixing plate, an air supply pipe is arranged on the fan and leads to the upper part of the second screening net, and a section of the air supply pipe extending in the case is an inclined pipe; the below of second screening net is equipped with the sieve section of thick bamboo with first screening net homonymy, the inside middle-end of a sieve section of thick bamboo runs through there is the roller, the output of roller end-to-end connection rotation motor, the rotation motor is fixed in the second fixed plate, the outer wall at quick-witted case is installed to the second fixed plate, the below of a sieve section of thick bamboo is equipped with the third screening net of equidirectional and installation on quick-witted incasement wall.

As a preferred technical scheme of the utility model, the bottom bilateral symmetry of machine case is equipped with the gyro wheel, buffer gear is located the gyro wheel inboard, buffer gear includes backup pad, damping spring, buffer board, the bar recess has been seted up to the lower extreme of machine case, be equipped with the movable rod in the bar recess, the movable rod lower extreme is connected with the backup pad, and inserts on the movable rod and has closed the buffer board of seting up the bar recess, be connected with damping spring between backup pad and the buffer board, damping spring equidistance is established in the backup pad.

As a preferred technical scheme of the utility model, the chamber door has been seted up on the homonymy outer wall of first fixed plate, be equipped with the handle on the chamber door.

As an optimal technical scheme of the utility model, first screening net is the long board of slope, the mesh diameter of first screening net is 0.4 cm.

As an optimized technical scheme of the utility model, the mesh diameter of second screening net is 0.3 cm.

As an optimized technical proposal of the utility model, the diameter of the mesh of the screen cylinder is 0.2 cm.

As an optimal technical scheme of the utility model, the third screening net is horizontal installation at quick-witted incasement wall, the mesh diameter of third screening net is 0.1 cm.

As an optimized technical scheme of the utility model, damping spring's quantity is 7 groups at least.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the device can enable the stone removing effect of rice to be better by slowing down the falling speed of a mixture through the material distributing port, the first screening net primarily removes large stones, the second screening net removes medium stones, the fan blows away rice and stones which are equal to the rice in quality and lighter than the rice in quality to enable the stones to fall into the screening drum, the screening drum is rotated by the motor in the screening drum to take away stones which are lighter than the rice in quality and equal to the rice in quality, the stones fall into the third screening net, and after three-time screening, the stones in the rice are completely screened;

2. the device alleviates the vibrations that shock dynamo and rotation motor brought through buffer gear, and the vibrations when the device operates are absorbed by the spring, avoid going the stone device to cause the damage and influence life.

Drawings

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

FIG. 2 is an enlarged view of the blower of the present invention;

FIG. 3 is a partially enlarged view of the buffer plate according to the present invention;

wherein: 1. a chassis; 2. a feeding port; 3. a material distributing port; 4. a fixed mount; 5. vibrating a motor; 6. a first screening net; 7. a first fixing plate; 8. a fan; 9. an air supply pipe; 10. a second screening mesh; 11. a second fixing plate; 12. rotating the motor; 13. a roll shaft; 14. a screen cylinder; 15. a third screening net; 16. a box door; 161. a handle; 17. a roller; 18. a movable rod; 19. a support plate; 20. a damping spring; 21. a buffer plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, the utility model provides a stone removing device for rice processing, including a case 1, a feeding port 2 and a buffer mechanism, the feeding port 2 is provided on the case 1, a material separating port 3 is evenly provided at the junction of the feeding port 2 and the case 1, the material separating port 3 leads to a first sieving net 6, the first sieving net 6 is provided on the inner wall of one side of the case 1, the joint of the first sieving net 6 and the inner wall of the case 1 is connected with the output end of a vibration motor 5, the vibration motor 5 is fixed in a fixing frame 4, and the fixing frame 4 is welded on the outer wall of one side of the case 1; a second screening net 10 is arranged below the first screening net 6, the second screening net 10 is arranged on the inner wall of the other side of the case 1, a first fixing plate 7 is arranged on the outer wall of the connection part of the case 1 and the second screening net 10, a fan 8 is arranged on the first fixing plate 7, an air supply pipe 9 arranged on the fan 8 leads to the upper part of the second screening net 10, and a section of the air supply pipe 9 extending in the case 1 is an inclined pipe; a screen cylinder 14 which is arranged at the same side as the first screening net 6 is arranged below the second screening net 10, a roller shaft 13 penetrates through the middle end inside the screen cylinder 14, the tail end of the roller shaft 13 is connected with the output end of a rotating motor 12, the rotating motor 12 is fixed on a second fixing plate 11, the second fixing plate 11 is installed on the outer wall of the case 1, and a third screening net 15 which is arranged on the inner wall of the case 1 and is in the same direction is arranged below the screen cylinder 14;

the device during operation, pour into pan feeding mouth 2 with rice and stone mixture, the branch material mouth 3 that pan feeding mouth 2 bottom was equipped with can disperse the mixture, alleviate its impulsive force and slow down falling speed, when the mixture falls into first screening net 6, start shock dynamo 5, large-scale stone stays on first screening net 6, other mixtures fall into second screening net 10, open fan 8 this moment, rice, the stone lighter than rice quality and the same with rice quality is blown into a sieve section of thick bamboo 14 under the influence of air current, remaining medium-sized stone stays on second screening net 10, when other mixtures fall into a sieve section of thick bamboo 14, start rotation motor 12, roller 13 drives a sieve section of thick bamboo 14 and rotates, because same quality rice and stone, the stone volume ratio is little than the rice, so the stone lighter than rice quality and the same with rice quality falls into third screening net 15 under rotating. The device can make the rice go the stone effect better through the falling speed that discharge gate 3 slowed down the mixture, large-scale stone is got rid of by first screening net 6 elementary, get rid of medium-sized stone on second screening net 10, blow away the rice by 8 induced drafts of fan again, the stone that equals and is lighter than the rice quality with the rice quality makes it fall into a sieve section of thick bamboo 14, thereby rotate a sieve section of thick bamboo 14 by the motor and take away the stone that is lighter than the rice quality and the same with the rice quality in a sieve section of thick bamboo 14, these stones then fall into third screening net 15, after the cubic screening, the stone screening in the rice is complete.

In another embodiment, as shown in fig. 1 and 3, the embodiment discloses a buffer mechanism, wherein rollers 17 are symmetrically arranged on two sides of the bottom end of a chassis 1, the buffer mechanism is located inside the rollers 17, the buffer mechanism includes a support plate 19, a damping spring 20 and a buffer plate 21, a strip-shaped groove is formed in the lower end of the chassis 1, a movable rod 18 is arranged in the strip-shaped groove, the lower end of the movable rod 18 is connected with the support plate 19, the buffer plate 21 with the strip-shaped groove is inserted and combined on the movable rod 18, the damping spring 20 is connected between the support plate 19 and the buffer plate 21, and the damping springs 20 are equidistantly arranged on the support plate 19;

when the device works, the vibration of the vibration motor 5 and the rotation of the rotating motor 12 enable the device to generate slight movement, the lower end of the device is in contact with the buffer plate 21 during movement, the vibration is absorbed through the damping spring 20 arranged between the buffer plate 21 and the supporting plate 19 in a connecting mode, the device is buffered, and when the buffer mechanism buffers, the movable rod 18 fixed on the supporting plate 19 can perform movable auxiliary buffering in the through hole in the buffer plate 21. The device alleviates the vibrations that shock dynamo 5 and rotating electrical machines 12 brought through buffer gear, and the vibrations when the device operates are absorbed by the spring, avoids going the stone device to cause the damage and influence life.

In another embodiment, as shown in fig. 1, in the embodiment, a box door 16 is disposed on the outer wall of the first fixing plate 7 on the same side, and a handle 161 is disposed on the box door 16; when the device works, after the rice is screened, an operator can pull the box door 16 through the handle 161 to take out the rice in the screen cylinder 14.

In another embodiment, as shown in fig. 1, this embodiment discloses that the first sieving net 6 is an inclined long plate, and the diameter of the mesh of the first sieving net 6 is 0.4 cm; in operation of the device, the rice and stone mixture falls into the first screen 6, large stones remain on the screen, and the other mixture falls from the first screen 6 into the second screen 10.

In another embodiment, as shown in fig. 1, this embodiment discloses that the mesh diameter of the second sieving net 10 is 0.3 cm; when the device works, the rice after primary screening falls into the second screening net 10, and a part of stones can be screened again.

In another embodiment, as shown in FIG. 1, this embodiment discloses that the mesh diameter of the screen cylinder 14 is 0.2 cm; when the device is in operation, rice and stones lighter and of the same mass as the rice rotate in the sieve cylinder 14, the rice having such a diameter that they do not fall out of the sieve cylinder 14 and stones lighter and of the same mass as the rice will fall out of the sieve cylinder 14 into the third screen 15.

In another embodiment, as shown in fig. 1, this embodiment discloses that the third sieving net 15 is horizontally installed on the inner wall of the chassis 1, and the mesh diameter of the third sieving net 15 is 0.1 cm; when the device works, stones which are lighter than and equal to the rice in weight fall into the third screening net 15 from the screening drum 14, and the mesh diameter of the third screening net 15 is 0.1cm, so that the stones cannot fall into the bottom of the case 1.

In another embodiment, as shown in FIG. 1, the present embodiment discloses that the number of damper springs 20 is at least 7 groups; when the device works, the shock absorption springs 20 absorb the shock generated by the operation of the device, and the multiple groups of springs can absorb more shock to ensure that the device is more stable in operation.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stone removing device is used in rice processing, includes quick-witted case (1), pan feeding mouth (2), buffer gear, its characterized in that: the machine box is characterized in that a feeding port (2) is formed in the machine box (1), a material distribution port (3) is uniformly formed in the joint of the feeding port (2) and the machine box (1), the material distribution port (3) is communicated with a first screening net (6), the first screening net (6) is arranged on the inner wall of one side of the machine box (1), the joint of the first screening net (6) and the inner wall of the machine box (1) is connected with the output end of a vibration motor (5), the vibration motor (5) is fixed in a fixing frame (4), and the fixing frame (4) is welded on the outer wall of one side of the machine box (1); a second screening net (10) is arranged below the first screening net (6), the second screening net (10) is arranged on the inner wall of the other side of the case (1), a first fixing plate (7) is arranged on the outer wall of the connection part of the case (1) and the second screening net (10), a fan (8) is arranged on the first fixing plate (7), an air supply pipe (9) is arranged on the fan (8) and leads to the upper part of the second screening net (10), and a section of the air supply pipe (9) extending inside the case (1) is an inclined pipe; the below of second screening net (10) is equipped with a sieve section of thick bamboo (14) with first screening net (6) homonymy, sieve section of thick bamboo (14) inside middle-end runs through there is roller (13), the output of roller (13) end-to-end connection rotation motor (12), rotation motor (12) are fixed in second fixed plate (11), the outer wall at quick-witted case (1) is installed in second fixed plate (11), the below of a sieve section of thick bamboo (14) is equipped with third screening net (15) with the direction and install on quick-witted case (1) inner wall.

2. The stoning device for rice processing according to claim 1, wherein: the bottom bilateral symmetry of quick-witted case (1) is equipped with gyro wheel (17), buffer gear is located gyro wheel (17) inboard, buffer gear includes backup pad (19), damping spring (20), buffer board (21), the bar recess has been seted up to the lower extreme of machine case (1), be equipped with movable rod (18) in the bar recess, movable rod (18) lower extreme is connected with backup pad (19), and has inserted buffer board (21) of seting up the bar recess on movable rod (18), be connected with damping spring (20) between backup pad (19) and buffer board (21), damping spring (20) equidistance is established in backup pad (19).

3. The stoning device for rice processing according to claim 1, wherein: a box door (16) is arranged on the outer wall of the first fixing plate (7) on the same side, and a handle (161) is arranged on the box door (16).

4. The stoning device for rice processing according to claim 1, wherein: the first screening net (6) is an inclined long plate, and the diameter of the meshes of the first screening net (6) is 0.4 cm.

5. The stoning device for rice processing according to claim 1, wherein: the mesh diameter of the second screening net (10) is 0.3 cm.

6. The stoning device for rice processing according to claim 1, wherein: the mesh diameter of the screen drum (14) is 0.2 cm.

7. The stoning device for rice processing according to claim 1, wherein: the third screening net (15) is horizontally arranged on the inner wall of the case (1), and the diameter of meshes of the third screening net (15) is 0.1 cm.

8. The stoning device for rice processing according to claim 2, wherein: the number of the damping springs (20) is at least 7.