CN214600355U

CN214600355U - Screening installation is used in rice processing

Info

Publication number: CN214600355U
Application number: CN202120119655.6U
Authority: CN
Inventors: 罗正春; 单鲁立
Original assignee: Hunan Wanjunshan Rice Industry Co ltd
Current assignee: Hunan Wanjunshan Rice Industry Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-05
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a screening device for rice processing, which comprises a screen plate, wherein a plurality of screen holes are arranged on the screen plate, ejector rods are arranged at both ends of the bottom of the screen plate, and a vibrating piece is arranged below the ejector rods; a mounting plate is arranged on one side of the sieve plate, an electric push rod is fixed on the side face, close to the sieve plate, of the mounting plate, a push plate is fixed at the telescopic end of the electric push rod, a material guide plate is fixed on the side face, far away from the electric push rod, of the push plate, a brush plate is fixed below the material guide plate of the push plate, and the distance between the bottom of the material guide plate and the top of the brush plate is not less than the thickness of the sieve plate; the two opposite sides of the top of the sieve plate are inserted with a first baffle plate, the other two opposite sides of the top of the sieve plate are provided with a second baffle plate, and the first baffle plate and the second baffle plate are connected with the sieve plate through a dismounting part; the rice unloading of screening completion is convenient, and can effectively avoid impurity to block up the sieve material hole, effectively improves screening efficiency.

Description

Screening installation is used in rice processing

Technical Field

The utility model relates to a rice production and processing equipment technical field, concretely relates to screening installation is used in rice processing.

Background

The rice is food made by rice hulling, rice milling, cleaning, finished product finishing and other processes, and is a main food for people in most areas in China; after the rice milling process, rice is screened to remove impurities such as broken bran, stone chips and broken rice.

Current rice sieving mechanism generally screens through the sieve, and for guaranteeing the screening effect, the sieve is generally placed for the level, collects the rice of screening completion through the manual work after the screening is accomplished, and is difficult to clear up the impurity that blocks up the sieve, comparatively wastes time and energy, and the screening efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a screening device for rice processing, which comprises a screen plate, wherein a plurality of screen holes are arranged on the screen plate, ejector rods are arranged at both ends of the bottom of the screen plate, and a vibrating piece is arranged below the ejector rods; a mounting plate is arranged on one side of the sieve plate, an electric push rod is fixed on the side face, close to the sieve plate, of the mounting plate, a push plate is fixed at the telescopic end of the electric push rod, a material guide plate is fixed on the side face, far away from the electric push rod, of the push plate, a brush plate is fixed below the material guide plate of the push plate, and the distance between the bottom of the material guide plate and the top of the brush plate is not less than the thickness of the sieve plate; the two opposite sides of the top of the sieve plate are inserted with a first baffle plate, the other two opposite sides of the top of the sieve plate are provided with a second baffle plate, and the first baffle plate and the second baffle plate are connected with the sieve plate through a dismounting part.

Further, the vibrating part is including setting up in the servo motor of sieve one side below, and servo motor's output is connected with the actuating lever, and the opposite side below of sieve is provided with the driven lever, and the outside of actuating lever and driven lever is around rolling up there being the drive belt, and the lateral surface of actuating lever and driven lever all is fixed with the driving-disc, and the top of driving-disc is the arcuation, and the both ends height difference at driving-disc top, ejector pin and driving-disc butt.

Further, the disassembly part is including the locating plate one that is fixed in the sieve both ends, the locating hole has been seted up to the side that the sieve was kept away from to the locating plate, the locating hole internal fixation has the rubber ring, the side of baffle one is fixed with locating plate two, one side of locating plate two articulates there is the rocking plate, the side of rocking plate is fixed with the rubber piece, the rubber piece is pegged graft in the locating hole, baffle one and baffle two have seted up spacing hole in the horizontal direction correspondence, be provided with the spacer pin and pass spacing hole and connect baffle one and baffle two.

Furthermore, two ends of the bottom of the sieve plate are fixed with limit sleeves, and the ejector rod is sleeved in the limit sleeves and is in sliding connection with the limit sleeves.

Furthermore, an annular groove for the movement of the ejector rod is formed in the driving disc.

Furthermore, one side of the baffle, which is far away from the electric push rod, is fixed with a guide frame, and a material collecting box is arranged below the guide frame.

Furthermore, an inverted V-shaped protection plate is arranged above the transmission belt.

The utility model discloses beneficial effect as follows:

1. through the cooperation of electric putter and push pedal, the rice unloading of screening completion is convenient, and can effectively avoid impurity to block up the sieve material hole, through the stable vibration of vibrating part drive sieve, effectively improves screening efficiency, and baffle one and baffle two can be dismantled, make things convenient for the unloading and be convenient for maintain the sieve.

2. The driving rod is driven to rotate by the servo motor, the two driving disks are driven to rotate by the driving belt and the driven rod, so that the ejector rod moves up and down along with the rotation of the driving disks to drive the rice to vibrate up and down on the sieve plate, and the screening speed is increased; the annular groove and the limiting sleeve are arranged to improve the motion stability of the ejector rod; the first baffle and the baffle can be detached flexibly and conveniently by taking out the limiting pin and pulling the rubber block out of the positioning hole.

Drawings

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

FIG. 2 is a schematic structural view of the vibrating member of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a top plan view of the drive plate of FIG. 1;

fig. 5 is a schematic structural view of the material guiding frame in fig. 1.

The reference numerals are explained below: 1. a sieve plate; 101. sieving holes; 2. a top rod; 3. a vibrating member; 301. a servo motor; 302. a drive rod; 303. a driven lever; 304. a transmission belt; 305. a drive disc; 3051. an annular groove; 4. mounting a plate; 5. an electric push rod; 6. pushing the plate; 7. a material guide plate; 8. a brush plate; 9. a first baffle plate; 10. a second baffle plate; 11. disassembling the parts; 1101. a first positioning plate; 1102. positioning holes; 1103. a rubber ring; 1104. a second positioning plate; 1105. shaking the plate; 1106. a rubber block; 1107. a spacing pin; 12. a limiting sleeve; 13. a material guiding frame; 14. a material collecting box; 15. and (4) a protective plate.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings in the following description:

as shown in fig. 1 to 5, a screening device for rice processing comprises a screen plate 1, wherein a plurality of screening holes 101 are formed in the screen plate 1, ejector rods 2 are arranged at two ends of the bottom of the screen plate 1, and a vibrating piece 3 is arranged below the ejector rods 2; a mounting plate 4 is arranged on one side of the sieve plate 1, an electric push rod 5 is fixed on the side surface, close to the sieve plate 1, of the mounting plate 4, a push plate 6 is fixed on the telescopic end of the electric push rod 5, a material guide plate 7 is fixed on the side surface, far away from the electric push rod 5, of the push plate 6, a brush plate 8 is fixed below the material guide plate 7 of the push plate 6, and the distance between the bottom of the material guide plate 7 and the top of the brush plate 8 is not less than the thickness of the sieve plate 1; the two opposite sides of the top of the sieve plate 1 are inserted with the first baffle plates 9, the other two opposite sides of the top of the sieve plate 1 are provided with the second baffle plates 10, and the first baffle plates 9 and the second baffle plates 10 are connected with the sieve plate 1 through the dismounting parts 11.

The vibrating piece 3 comprises a servo motor 301 arranged below one side of the sieve plate 1, the output end of the servo motor 301 is connected with a driving rod 302, a driven rod 303 is arranged below the other side of the sieve plate 1, a driving belt 304 is wound on the outer sides of the driving rod 302 and the driven rod 303, a driving disc 305 is fixed on the outer side faces of the driving rod 302 and the driven rod 303, the top of the driving disc 305 is arc-shaped, the heights of two ends of the top of the driving disc 305 are different, and the ejector rod 2 is abutted to the driving disc 305; the dismounting part 11 comprises a first positioning plate 1101 fixed at two ends of the screen plate 1, a positioning hole 1102 is formed in the side face, far away from the screen plate 1, of the positioning plate, a rubber ring 1103 is fixed in the positioning hole 1102, a second positioning plate 1104 is fixed on the side face of the first baffle plate 9, a rocking plate 1105 is hinged to one side of the second positioning plate 1104, a rubber block 1106 is fixed on the side face of the rocking plate 1105, the rubber block 1106 is inserted into the positioning hole 1102, limiting holes are correspondingly formed in the first baffle plate 9 and the second baffle plate 10 in the horizontal direction, and a limiting pin 1107 is arranged to penetrate through the limiting holes to connect the first baffle plate 9 and the second baffle plate 10; the both ends of 1 bottom of sieve are fixed with

stop collar

12, 2 covers of ejector pin locate in stop collar 12 and with stop collar 12 sliding connection, set up the ring channel 3051 that supplies the motion of ejector pin 2 on the driving-disc 305, one side that electric putter 5 was kept away from to the baffle is fixed with guide frame 13, the below of guide frame 13 is provided with the case 14 that gathers materials, the top of drive belt 304 is provided with the guard plate 15 that is the shape of falling V.

The utility model discloses the theory of operation as follows:

when rice needs to be screened, the first baffle plate 9 is inserted into two sides of the screen plate 1, the rubber ring 1103 is used for clamping the rubber block 1106 in the positioning hole 1102, the second baffle plates 10 are placed between the first baffle plates 9, the first baffle plates 9 and the second baffle plates 10 are connected through the limiting pins 1107, and the first baffle plates 9 and the second baffle plates 10 prevent the rice from being separated from the screen plate 1 in the screening process; rice to be screened is poured onto the sieve plate 1, the driving rod 302 is driven to rotate through the servo motor 301, the driven rod 303 is driven to rotate through the driving belt 304, the two driving disks 305 rotate along with the driving rod 302 and the driven rod 303 respectively, and due to the fact that the heights of the two ends of the top of the driving disks 305 are different, the ejector rod 2 moves up and down in the annular groove 3051 along with the rotation of the driving disks 305, the sieve plate 1 is driven to vibrate up and down, the rice is shaken on the sieve plate 1, impurities such as broken bran, stone chips and broken rice in the rice fall down from the sieve material holes 101, a collecting box can be arranged below the sieve plate 1 to collect the impurities, and the protection plate 15 is arranged to prevent the impurities from affecting the movement of the driving belt 304; after the rice is screened, the second baffle 10 can be detached by taking out the limiting pin 1107, the electric push rod 5 drives the push plate 6 to move towards the sieve plate 1, the guide plate 7 pushes the rice on the sieve plate 1 towards the guide frame 13, the rice falls into the material collecting box 14 through the guide frame 13 to be collected, the brush plate 8 moves below the sieve plate 1 while the guide plate 7 moves, so that impurities clamped in the sieve holes 101 are brushed away from the sieve holes 101, and the sieve holes 101 are prevented from being blocked for a long time; the rice unloading of screening completion is convenient, and can effectively avoid impurity to block up sieve material hole 101, through the stable vibration of 3 drive sieve 1 of vibrating piece, effectively improves screening efficiency, and baffle one 9 and baffle two 10 can be dismantled, make things convenient for the unloading and be convenient for maintain sieve 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a screening installation is used in rice processing, includes the sieve, a plurality of sieve material holes have been seted up on the sieve, its characterized in that: ejector rods are arranged at two ends of the bottom of the sieve plate, and a vibrating piece is arranged below the ejector rods; a mounting plate is arranged on one side of the sieve plate, an electric push rod is fixed on the side, close to the sieve plate, of the mounting plate, a push plate is fixed on the telescopic end of the electric push rod, a material guide plate is fixed on the side, far away from the electric push rod, of the push plate, a brush plate is fixed on the push plate below the material guide plate, and the distance between the bottom of the material guide plate and the top of the brush plate is not smaller than the thickness of the sieve plate; the two opposite sides of the top of the sieve plate are inserted with a first baffle plate, the other two opposite sides of the top of the sieve plate are provided with a second baffle plate, and the first baffle plate and the second baffle plate are connected with the sieve plate through a dismounting part.

2. The screening apparatus for rice processing according to claim 1, wherein: the vibrating part including set up in the servo motor of sieve one side below, servo motor's output is connected with the actuating lever, the opposite side below of sieve is provided with the driven lever, the actuating lever with the outside of driven lever has the drive belt around rolling up, the actuating lever with the lateral surface of driven lever all is fixed with the driving-disc, the top of driving-disc is the arcuation, just the both ends height difference at driving-disc top, the ejector pin with the driving-disc butt.

3. The screening apparatus for rice processing according to claim 1, wherein: the disassembling piece comprises a first positioning plate fixed at two ends of the sieve plate, a positioning hole is formed in the side face, away from the sieve plate, of the positioning plate, a rubber ring is fixed in the positioning hole, a second positioning plate is fixed on the side face of the first baffle plate, a rocking plate is hinged to one side of the second positioning plate, a rubber block is fixed on the side face of the rocking plate, the rubber block is inserted into the positioning hole, a limiting hole is formed in the horizontal direction of the first baffle plate and the second baffle plate correspondingly, and a limiting pin is arranged to penetrate through the limiting hole to connect the first baffle plate and the second baffle plate.

4. The screening apparatus for rice processing according to claim 1, wherein: and two ends of the bottom of the sieve plate are fixedly provided with limiting sleeves, and the ejector rod is sleeved in the limiting sleeves and is in sliding connection with the limiting sleeves.

5. The screening apparatus for rice processing according to claim 2, wherein: the driving disc is provided with an annular groove for the ejector rod to move.

6. The screening apparatus for rice processing according to claim 1, wherein: one side of the baffle, which is far away from the electric push rod, is fixed with a guide frame, and a material collecting box is arranged below the guide frame.

7. The screening apparatus for rice processing according to claim 2, wherein: and a protective plate in an inverted V shape is arranged above the transmission belt.