CN111822329A

CN111822329A - Rice processing screening installation

Info

Publication number: CN111822329A
Application number: CN202010676059.8A
Authority: CN
Inventors: 王贤楷
Original assignee: Jiangxi Xinshiye Agriculture Co ltd
Current assignee: Jiangxi Xinshiye Agriculture Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-10-27

Abstract

The invention provides rice processing and screening equipment, and belongs to the technical field of rice processing. The embodiment of the invention has the advantages of good screening effect and high screening efficiency, the first driving assembly drives the second supporting plate and the screen on the inner side of the second supporting plate to horizontally reciprocate in the box body, so that rice to be screened on the upper part of the screen is shaken, and in the process of horizontal reciprocating movement of the second supporting plate, the excitation rod can vertically reciprocate through the matching action between the second driving rod and the first limiting groove and the second limiting groove, so that the excitation rod continuously hits the bottom of the second supporting plate, the vibration of the second supporting plate and the screen is caused, the rice on the upper part of the screen is overturned, and the screening effect of the rice is further improved.

Description

Rice processing screening installation

Technical Field

The invention belongs to the technical field of rice processing, and particularly relates to rice processing and screening equipment.

Background

In the rice processing process, the particles in the whole rice are usually removed by a screening device so as to ensure the quality of the rice.

Present rice screening installation is when carrying out the rice screening, put in the screen cloth upper end of slope usually with the rice, make the rice along screen cloth upper surface lapse, utilize the screen cloth to screen out the crushed grain in with the rice, but this kind of rice screening mode crushed grain is mingled with in whole grain easily, the crushed grain is at the screen cloth that sees through that can't be smooth when whole grain gliding, only make the screen cloth enough long, the crushed grain just can see through the screen cloth, thereby make equipment volume great, be not convenient for use, lead to the screening effect not good.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide rice processing and screening equipment.

In order to solve the technical problems, the invention provides the following technical scheme:

a rice processing and screening device comprises a box body, wherein a feeding hole is formed in the upper portion of the box body, a supporting assembly is arranged in the box body, a screening assembly is movably arranged on the upper portion of the supporting assembly, and a first driving assembly used for driving the screening assembly to reciprocate left and right is further arranged on one side in the box body; the supporting component comprises a first supporting plate, a first through groove is formed in the middle of the first supporting plate, a guide cylinder is fixedly arranged on the side wall of the first through groove, a vibration exciting rod is matched with the upper portion of the guide cylinder in a telescopic mode, an elastic body used for supporting the vibration exciting rod is arranged inside the guide cylinder, the upper end of the vibration exciting rod extends to the outside of the guide cylinder, a first limiting groove and a second limiting groove which are mutually crossed are formed in one side, facing the first through groove, of the vibration exciting rod, and a blocking piece is hinged to the bottom of the intersection of the first limiting groove and the second limiting groove; the screening subassembly includes the second backup pad, the second has been seted up at second backup pad middle part and has been led to the groove, and second backup pad bottom edge is fixed and is provided with the bracing piece, the bracing piece is kept away from the second and is led to the fixed second actuating lever that is provided with first spacing groove and second spacing groove looks adaptation in one side that the groove was led to, the second leads to inslot portion and is provided with the screen cloth.

As a further improvement of the invention: first drive assembly is including fixed first motor that sets up top in the box and connecting the drive carousel of first motor output, the fixed first actuating lever that is provided with in one side eccentric department that first motor was kept away from to the drive carousel, second backup pad side outer wall articulates there is the connecting rod, the fixed sleeve that is provided with of one end that the second backup pad was kept away from to the connecting rod, first actuating lever run through the sleeve and with sleeve normal running fit.

As a further improvement of the invention: the edge of the bottom of the second supporting plate is fixedly provided with a sliding sleeve, the edge of the upper portion of the first supporting plate is fixedly provided with a base, the base is fixedly connected with the inner wall of the box body through a guide rod, and the sliding sleeve is connected to the guide rod in a sleeved mode and is in sliding fit with the guide rod.

As a further improvement of the invention: the elastic body is a spring.

As a still further improvement of the invention: the bottom in the box body is also provided with a particle receiving box and a whole particle receiving box, one side of each of the particle receiving box and the whole particle receiving box is rotatably connected with a support column through a rotating sleeve, and the support columns are fixedly connected to the bottom of the box body; and a second driving component used for driving the screen to rotate is arranged on one side, far away from the first driving component, in the box body.

As a still further improvement of the invention: one side of keeping away from first drive assembly in the box rotates and is provided with the rotary drum, screen cloth side fixedly connected with square pole, the one end level that the screen cloth was kept away from to the square pole passes the second backup pad and extends to in the rotary drum with the flexible cooperation of rotary drum.

As a still further improvement of the invention: the second driving assembly comprises a second motor fixedly arranged at the top in the box body and a first belt wheel connected with the output end of the second motor through a rotating shaft, the rotating drum is provided with a second belt wheel, and the first belt wheel is connected with the second belt wheel through a transmission belt.

Compared with the prior art, the invention has the beneficial effects that:

the embodiment of the invention has the advantages of good screening effect and high screening efficiency, the first driving assembly drives the second supporting plate and the screen on the inner side of the second supporting plate to horizontally reciprocate in the box body, so that rice to be screened on the upper part of the screen is shaken, and in the process of horizontal reciprocating movement of the second supporting plate, the excitation rod can vertically reciprocate through the matching action between the second driving rod and the first limiting groove and the second limiting groove, so that the excitation rod continuously hits the bottom of the second supporting plate, the vibration of the second supporting plate and the screen is caused, the rice on the upper part of the screen is overturned, and the screening effect of the rice is further improved.

Drawings

FIG. 1 is a schematic structural view of a rice processing and screening apparatus;

FIG. 2 is a schematic structural view of a screen assembly in the rice processing screening apparatus;

FIG. 3 is a schematic structural view of a support assembly in the rice processing and screening apparatus;

FIG. 4 is a schematic view of the connection between an excitation rod and a guide cylinder in the rice processing and screening device;

in the figure: 1-box body, 2-first supporting plate, 3-rotating drum, 4-second belt wheel, 5-driving belt, 6-first belt wheel, 7-rotating shaft, 8-second motor, 9-second supporting plate, 10-exciting rod, 11-supporting rod, 12-feeding hole, 13-first motor, 14-driving turntable, 15-first driving rod, 16-sleeve, 17-connecting rod, 18-guide rod, 19-sliding sleeve, 20-base, 21-supporting column, 22-rotating sleeve, 23-particle receiving box, 24-particle receiving box, 25-square rod, 26-second driving rod, 27-screen, 28-guide drum, 29-elastic body, 30-first limiting groove, 31-second limiting groove, 32-baffle plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, the embodiment provides a rice processing and screening apparatus, which includes a box body 1, a feeding hole 12 is formed in an upper portion of the box body 1, a supporting assembly is disposed inside the box body 1, a screening assembly is movably disposed on an upper portion of the supporting assembly, a first driving assembly for driving the screening assembly to reciprocate left and right is further disposed on one side inside the box body 1, specifically, the supporting assembly includes a first supporting plate 2, a first through groove is formed in a middle portion of the first supporting plate 2, a guide cylinder 28 is fixedly disposed on a side wall of the first through groove, an excitation rod 10 is telescopically fitted on an upper portion of the guide cylinder 28, an elastic body 29 for supporting the excitation rod 10 is disposed inside the guide cylinder 28, an upper end of the excitation rod 10 extends to an outside of the guide cylinder 28, and a first limiting groove 30 and a second limiting groove 31 are formed in a side of the excitation rod 10 facing the first, a blocking piece 32 is hinged to the bottom of the intersection of the first limiting groove 30 and the second limiting groove 31; the screening subassembly includes second backup pad 9, the second has been seted up at second backup pad 9 middle part and has been led to the groove, and the fixed bracing piece 11 that is provided with in second backup pad 9 bottom edge, bracing piece 11 keeps away from the second and leads to the fixed second actuating lever 26 that is provided with first spacing groove 30 and second spacing groove 31 looks adaptation in one side of groove, the second leads to inslot portion and is provided with screen cloth 27.

Putting rice to be screened into the box body 1 from the feeding hole 12, enabling the rice to be screened to fall on the screen mesh 27, and driving the second supporting plate 9 and the screen mesh 27 on the inner side of the second supporting plate to reciprocate left and right through the first driving assembly, so that the rice on the upper part of the screen mesh 27 shakes to accelerate the screening effect of the rice; in the process that the screen mesh 27 reciprocates left and right along with the second support plate 9, the support rod 11 at the bottom of the second support plate 9 and the second driving rod 26 at the side wall of the support rod 11 move synchronously, when the second driving rod 26 moves to the lower port of the first limit groove 30, the second driving rod 26 extends into the first limit groove 30 from the lower port of the first limit groove 30, and along with the horizontal movement of the second driving rod 26, through the limit fit with the first limit groove 30, the exciting rod 10 is driven to move towards the inside of the guide cylinder 28, and the elastic body 29 is driven to compress, when the second driving rod 26 slides out from the other end of the first limit groove 30, the exciting rod 10 at the moment is upwards bounced under the action of the elastic body 29, the upper end of the exciting rod 10 acts on the bottom of the second support plate 9 to form a hitting effect, so as to cause the vibration of the second support plate 9, and drive the screen mesh 27 at the inner side to vibrate, and, the screening effect of the rice is further improved by combining the horizontal movement of the screen 27; when the second support plate 9 returns, the support rod 11 and the second drive rod 26 are driven to return, the second drive rod 26 extends into the second limit groove 31 from the lower end of the second limit groove 31 and slides along the second limit groove 31, the excitation rod 10 is driven to move downwards again through the limit effect between the second drive rod 26 and the second limit groove 31 until the second drive rod 26 slides out of the other end of the second limit groove 31, the excitation rod 10 jacks upwards again under the action of the elastic body 29, and further the screen mesh 27 vibrates again, so that the reciprocating motion is realized, the continuous vibration of the screen mesh 27 can be realized in the horizontal reciprocating motion process of the screen mesh 27, and the screening effect of the rice is improved; because the first limiting groove 30 and the second limiting groove 31 are mutually crossed, when the second driving rod 26 moves to the joint of the first limiting groove and the second limiting groove, under the action of the elastic body 29, the second driving rod 26 can be transited from the first limiting groove 30 to the second limiting groove 31, so that the exciting rod 10 cannot be jacked up smoothly, and through the arrangement of the blocking piece 32, when the second driving rod 26 slides along the first limiting groove 30, the blocking piece 32 rotates to the joint between the second limiting groove 31 and the first limiting groove 30 and seals the second limiting groove 31, so that the second driving rod 26 is prevented from sliding out of a lower port of the second limiting groove 31; when the second driving rod 26 slides along the second limiting groove 31, the communication position between the first limiting groove 30 and the second limiting groove 31 and the first limiting groove 30 are sealed when the blocking sheet 32 rotates, so that the second driving rod 26 is prevented from sliding out of the lower port of the first limiting groove 30.

Specifically, first drive assembly is including fixed first motor 13 and the connection that sets up top in box 1 the drive carousel 14 of first motor 13 output, the fixed first actuating lever 15 that is provided with in one side eccentric department that first motor 13 was kept away from to drive carousel 14, second backup pad 9 side outer wall articulates there is connecting rod 17, the fixed sleeve 16 that is provided with of one end that second backup pad 9 was kept away from to connecting rod 17, first actuating lever 15 run through sleeve 16 and with sleeve 16 normal running fit.

Drive carousel 14 through first motor 13 and rotate, and then drive the first actuating lever 15 circular motion of the eccentric department of drive carousel 14 lateral wall to pull sleeve 16, drive the horizontal reciprocating motion of second backup pad 9 through connecting rod 17, make the rice production on screen cloth 27 upper portion rock the effect.

Specifically, the edge of the bottom of the second supporting plate 9 is fixedly provided with a sliding sleeve 19, the edge of the upper part of the first supporting plate 2 is fixedly provided with a base 20, the base 20 is fixedly connected with the inner wall of the box body 1 through a guide rod 18, and the sliding sleeve 19 is sleeved and connected on the guide rod 18 and is in sliding fit with the guide rod 18.

When the first motor 13 drives the second support plate 9 and the screen mesh 27 to horizontally reciprocate, the bottom of the second support plate 9 is adapted to slide with the guide rod 18 through the sliding sleeve 19, and the guide rod 18 is used for providing support for the second support plate 9, so that the second support plate 9 and the screen mesh 27 are kept stable during movement.

Specifically, the elastic body 29 is a spring.

Furthermore, a particle receiving box 23 and a whole particle receiving box 24 are further arranged at the bottom in the box body 1, one side of each of the particle receiving box 23 and the whole particle receiving box 24 is rotatably connected with a supporting column 21 through a rotating sleeve 22, and the supporting column 21 is fixedly connected to the bottom of the box body 1; a second driving component for driving the screen mesh 27 to rotate is arranged on one side, far away from the first driving component, in the box body 1.

The crushed rice that is mingled with in the large-screen rice permeates through screen cloth 27 and collects in crushed rice receiving box 23 at the screening in-process, after the rice screening finishes, rotates crushed rice receiving box 23 along support column 21 to whole grain receiving box 24 exposes, accessible second drive assembly drives screen cloth 27 upset this moment, makes the complete rice that is detained on screen cloth 27 upper portion slide to whole grain collecting box 24 in.

Example 2

Referring to fig. 1, in the present embodiment, compared to embodiment 1, a rotating drum 3 is rotatably disposed at one side of the box 1 away from the first driving assembly, a square bar 25 is fixedly connected to a side of the screen 27, and one end of the square bar 25 away from the screen 27 horizontally passes through the second supporting plate 9 and extends into the rotating drum 3 to be matched with the rotating drum 3 in a telescopic manner.

The second driving assembly comprises a second motor 8 fixedly arranged at the top in the box body 1 and a first belt wheel 6 connected with the output end of the second motor 8 through a rotating shaft 7, a second belt wheel 4 is arranged on the rotating drum 3, and the first belt wheel 6 is connected with the second belt wheel 4 through a transmission belt 5.

Drive pivot 7 through second motor 8 and rotate, and then drive first band pulley 6 and rotate, drive first band pulley 4 and rotary drum 3 through drive belt 5 and rotate, utilize spacing effect between rotary drum 3 and the square bar 25 to order about the square bar 25 and rotate in step, and then drive the upset of screen cloth 27 for the complete rice that its upper portion was detained falls into whole grain collecting box 24.

The embodiment of the invention has the advantages of good screening effect and high screening efficiency, the first driving assembly drives the second supporting plate 9 and the screen mesh 27 at the inner side to horizontally reciprocate in the box body 1, so that a shaking effect is generated on rice to be screened at the upper part of the screen mesh 27, in the process of horizontally reciprocating the second supporting plate 9, the excitation rod 10 can vertically reciprocate through the matching action between the second driving rod 26 and the first limiting groove 30 and the second limiting groove 31, so that the excitation rod 10 continuously hits the bottom of the second supporting plate 9, the vibration of the second supporting plate 9 and the screen mesh 27 is caused, the rice at the upper part of the screen mesh 27 is overturned, and the screening effect of the rice is further improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The rice processing and screening equipment is characterized by comprising a box body (1), wherein a feeding hole (12) is formed in the upper portion of the box body (1), a supporting assembly is arranged inside the box body (1), a screening assembly is movably arranged on the upper portion of the supporting assembly, and a first driving assembly used for driving the screening assembly to reciprocate left and right is further arranged on one side inside the box body (1); the supporting component comprises a first supporting plate (2), a first through groove is formed in the middle of the first supporting plate (2), a guide cylinder (28) is fixedly arranged on the side wall of the first through groove, an excitation rod (10) is matched on the upper portion of the guide cylinder (28) in a telescopic mode, an elastic body (29) used for supporting the excitation rod (10) is arranged inside the guide cylinder (28), the upper end of the excitation rod (10) extends to the outside of the guide cylinder (28), a first limiting groove (30) and a second limiting groove (31) which are mutually crossed are formed in one side, facing the first through groove, of the excitation rod (10), and a blocking piece (32) is hinged to the bottom of the crossed part of the first limiting groove (30) and the second limiting groove (31); the screening subassembly includes second backup pad (9), the second has been seted up in second backup pad (9) middle part and has been led to the groove, and second backup pad (9) bottom edge is fixed and is provided with bracing piece (11), bracing piece (11) are kept away from one side that the second led to the groove and are fixed be provided with first spacing groove (30) and second spacing groove (31) looks adaptation second actuating lever (26), second through inslot portion is provided with screen cloth (27).

2. The rice processing screening apparatus of claim 1, wherein the first driving assembly comprises a first motor (13) fixedly arranged at the top of the interior of the box body (1) and a driving turntable (14) connected to the output end of the first motor (13), a first driving rod (15) is fixedly arranged at an eccentric position of one side of the driving turntable (14) far away from the first motor (13), a connecting rod (17) is hinged to the outer wall of the side of the second supporting plate (9), a sleeve (16) is fixedly arranged at one end of the connecting rod (17) far away from the second supporting plate (9), and the first driving rod (15) penetrates through the sleeve (16) and is in running fit with the sleeve (16).

3. The rice processing and screening device according to claim 1 or 2, wherein a sliding sleeve (19) is fixedly arranged at the bottom edge of the second supporting plate (9), a base (20) is fixedly arranged at the upper edge of the first supporting plate (2), the base (20) is fixedly connected with the inner wall of the box body (1) through a guide rod (18), and the sliding sleeve (19) is sleeved on the guide rod (18) and is in sliding fit with the guide rod (18).

4. A rice processing and screening apparatus as claimed in claim 1, wherein said elastic body (29) is a spring.

5. The rice processing and screening device as claimed in claim 1, wherein a particle receiving box (23) and a whole grain receiving box (24) are further arranged at the bottom in the box body (1), one side of each of the particle receiving box (23) and the whole grain receiving box (24) is rotatably connected with a supporting column (21) through a rotating sleeve (22), and the supporting columns (21) are fixedly connected at the bottom of the box body (1); one side of the interior of the box body (1) far away from the first driving component is provided with a second driving component used for driving the screen (27) to rotate.

6. A rice processing screening apparatus according to claim 5, wherein a rotary drum (3) is rotatably arranged at one side of the box body (1) far away from the first driving assembly, a square bar (25) is fixedly connected to the side of the screen (27), and one end of the square bar (25) far away from the screen (27) horizontally passes through the second support plate (9) and extends into the rotary drum (3) to be matched with the rotary drum (3) in a telescopic manner.

7. The rice processing and screening device according to claim 6, wherein the second driving assembly comprises a second motor (8) fixedly arranged at the inner top of the box body (1) and a first belt wheel (6) connected with the output end of the second motor (8) through a rotating shaft (7), the rotating drum (3) is provided with a second belt wheel (4), and the first belt wheel (6) is connected with the second belt wheel (4) through a transmission belt (5).