CN213079084U

CN213079084U - Rice classifying screen device

Info

Publication number: CN213079084U
Application number: CN202021679356.XU
Authority: CN
Inventors: 姜园
Original assignee: Danyang Xingyao Machinery Co ltd
Current assignee: Danyang Xingyao Machinery Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-30
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the technical field of the rice sieving mechanism, especially, be a rice classifying screen device, including the device shell, the inner wall fixedly connected with backup pad of device shell, the winding has the string on the winding roller, the upper portion fixedly connected with branch material sieve of backup pad, the marginal position fixedly connected with side shield of branch material sieve, fixedly connected with rodless cylinder on the side shield, fixedly connected with scraper blade on the rodless cylinder, the inner wall fixedly connected with inlet pipe and the bracing piece of device shell, the middle part of bracing piece is rotated and is connected with the fixed pulley, fixedly connected with vibrator on the classifying screen, the inner wall fixedly connected with motor of device shell. The utility model discloses a rotate classifying screen and backup pad and be connected, drive the winding roller through the motor and rotate when the unloading, release the string gradually, make classifying screen rotate vertical direction gradually under the effect of gravity, lift the plump grain of rice that leaves on the screen cloth off, open the vibrator at the in-process of unloading and be convenient for shake the grain of rice that blocks on the classifying screen and fall.

Description

Rice classifying screen device

Technical Field

The utility model relates to a rice sieving mechanism technical field specifically is a rice classifying screen device.

Background

In the grain course of working, the corn has become a grain rice after shelling, need filter the screening to the rice to in order to carry out the grade to the quality of product, at present, current white rice classifying screen exists when using, is not convenient for with even the adding to of white rice on the branch material screen cloth, influences the screening efficiency of white rice, and classifying screen cloth is not convenient for clear up, uses for a long time and easily causes the jam.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a white rice classifying screen device has solved the current even adding of white rice of being not convenient for divide the material screen cloth and the classifying screen cloth clearance of not being convenient for, uses the problem that easily causes the jam for a long time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rice grading screen device, includes the device shell, the inner wall fixedly connected with backup pad of device shell, and the inner wall of device shell rotates through the mounting bracket and is connected with the wire winding roller, the winding has the string on the wire winding roller, the upper portion fixedly connected with branch material sieve of backup pad, and the middle part of backup pad rotates through the connecting block and is connected with the classifying screen cloth, the marginal part fixedly connected with side shield of branch material sieve, fixedly connected with rodless cylinder on the side shield, fixedly connected with scraper blade on the rodless cylinder, the inner wall fixedly connected with inlet pipe and the bracing piece of device shell, the middle part of bracing piece is rotated and is connected with the fixed pulley, fixedly connected with vibrator on the classifying screen cloth, the inner wall fixedly connected with motor of device shell.

As a preferred technical scheme of the utility model, the drain hole has been seted up on the inlet pipe, the drain hole equidistant distribution is on the inlet pipe, the hopper is held together to the upper wall fixedly connected with that the upper portion of inlet pipe runs through the device shell, the inlet pipe slope sets up, and inlet pipe and scraper blade mutually perpendicular.

As a preferred technical scheme of the utility model, the lower fixed surface of device shell is connected with the landing leg, the landing leg is the lower surface four corners position department that the rectangle array distributes at the device shell, the equal fixedly connected with supporting seat of one end of device shell is kept away from to the landing leg.

As a preferred technical scheme of the utility model, the lower part of device shell is provided with the hopper that leaks, it is located the below of classifying screen, the bottom that the lower extreme of hopper runs through the device shell feeds through the external world, device shell inner wall is to the fixedly connected with stopper, the stopper all is located the top of classifying screen, and stopper and bracing piece mutually perpendicular.

As an optimal technical scheme of the utility model, winding roller, motor, classifying screen, bracing piece, fixed pulley, vibrator and backup pad all are provided with two, winding roller, motor, classifying screen, bracing piece, fixed pulley, vibrator and backup pad one-to-one set up, the output shaft and the winding roller fixed connection that corresponds of motor.

As a preferred technical scheme of the utility model, the one end that the winding roller was kept away from to the string runs through the upper surface fixed connection who corresponds the backup pad and bypass corresponding fixed pulley and classifying screen cloth, the through-hole has all been seted up to the position department that corresponds the string in the backup pad, the string is connected the position with classifying screen cloth and is close to classifying screen cloth contact position.

(III) advantageous effects

Compared with the prior art, the utility model provides a rice classifying screen device possesses following beneficial effect:

1. this classifying screen device, through being connected classifying screen cloth and backup pad rotation, drive the winding roller through the motor and rotate when the unloading, release the string gradually, make classifying screen cloth rotate vertical direction under the effect of gravity gradually, lift the plump grain of rice that leaves on the screen cloth off, open the vibrator at the in-process of unloading and be convenient for shake the grain of rice that blocks on the classifying screen cloth and fall, guarantee that the last grain of rice that can not remain of classifying screen cloth, the classifying screen cloth clearance of not being convenient for has been solved, long-term use easily causes the problem of jam.

2. This classifying screen device, through setting up the branch material sieve and set up rodless cylinder and scraper blade on dividing the material sieve, when utilizing the drain hole of seting up on the inlet pipe to dividing the material sieve to go up horizontal pay-off, rodless cylinder drives the scraper blade and divides the material sieve horizontal reciprocating motion, with the even shop of white rice on dividing the material sieve, the grain of rice is sieving on leaking the classifying screen cloth through dividing the material sieve is even, it is not convenient for with the even addition of white rice of staff to divide on the material sieve to have solved, influence the problem of the screening efficiency of white rice.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an overall schematic view of the present invention;

FIG. 4 is an enlarged schematic view of the feed screen of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the feed tube of FIG. 1 according to the present invention;

fig. 6 is a partially enlarged schematic view of fig. 2 according to the present invention.

In the figure: 1. a feed pipe; 101. collecting a hopper; 102. a material leakage port; 2. separating and screening; 201. a side dam; 202. a rodless cylinder; 203. a squeegee; 3. a device housing; 301. a winding roller; 302. a mounting frame; 303. A motor; 304. a support leg; 305. a supporting seat; 306. a limiting block; 4. grading screen mesh; 401. a support bar; 402. a fixed pulley; 403. a vibrator; 404. a string; 5. a support plate; 501. connecting blocks; 6. A hopper.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a rice grading sieve device comprises a device shell 3, wherein a supporting plate 5 is fixedly connected to the inner wall of the device shell 3, a winding roller 301 and a motor 303 are conveniently separated from a grading screen 4, rice grains are prevented from scattering all places in the device and the winding roller 301 and the motor 303 are protected, rice grains are prevented from entering the positions of the winding roller 301 and the motor 303, the inner wall of the device shell 3 is rotatably connected with the winding roller 301 through a mounting frame 302, a string 404 is wound, the grading screen 4 rotates on the supporting plate 5 by changing the length of the string 404, the string 404 is wound on the winding roller 301, the grading screen 4 is conveniently pulled to a horizontal position, the device cannot cause leakage in screening, a grading sieve 2 is fixedly connected to the upper portion of the supporting plate 5, the placed rice is paved in advance, and the material can uniformly fall onto the whole grading screen 4, the middle part of the supporting plate 5 is rotatably connected with a grading screen 4 through a connecting block 501 to carry out grading screening on materials and distinguish the product quality of the materials, the edge part of the material separating screen 2 is fixedly connected with a side baffle 201 to prevent the materials from falling from the edge position of the material separating screen 2, the side baffle 201 is fixedly connected with a rodless cylinder 202, the rodless cylinder 202 is fixedly connected with a scraping plate 203, the rodless cylinder 202 drives the scraping plate 203 to reciprocate on the upper surface of the material separating screen 2 to flatly spread the materials fed in by the feeding pipe 1 to the whole upper surface of the material separating screen 2, the inner wall of the device shell 3 is fixedly connected with a feeding pipe 1 and a supporting rod 401, the feeding pipe 1 is convenient for the materials to be transversely conveyed into the material separating screen 2, the middle part of the supporting rod 401 is rotatably connected with a fixed pulley 402, the rotary connection can reduce the friction between the thin rope 404 and the fixed pulley 402, fixedly connected with vibrator 403 on classifying screen 4, vibrator 403 produces the vibration when screening and unloading, improves the screening efficiency and is convenient for lift the material on classifying screen 4 off entirely, avoids classifying screen 4 to take place to block up, and the inner wall fixedly connected with motor 303 of device shell 3 turns into mechanical energy with the electric energy, drives winding roller 301 and takes place to rotate, twines string 404.

Specifically, material leakage port 102 has been seted up on inlet pipe 1, material leakage port 102 equidistant distribution is on inlet pipe 1, guarantee that the material can be even on the horizontal transport divides material sieve 2, the upper wall fixedly connected with that the upper portion of inlet pipe 1 runs through device shell 3 holds together hopper 101, increase the cross-sectional area on inlet pipe 1 upper portion, be convenient for the inside material that adds of looks device, the slope of inlet pipe 1 sets up, and inlet pipe 1 and scraper blade 203 mutually perpendicular, make the material can tile the whole upper surface that divides material sieve 2 under scraper blade 203's the scraping, divide and be provided with vibrator 403 on the material sieve 2, accelerate the speed of material whereabouts on dividing material sieve 2, divide the aperture of material sieve 2 to be greater than hierarchical screen cloth 4's aperture.

Specifically, the lower fixed surface of device shell 3 is connected with landing leg 304, and landing leg 304 is the lower surface four corners position department of rectangular array distribution at device shell 3, with the steady support of device shell 3 to certain height, to the splendid attire of material when being convenient for the staff to operate the device and unload, the equal fixedly connected with supporting seat 305 of one end that device shell 3 was kept away from to landing leg 304 increases the area of contact of landing leg 304 lower part and ground, improves the stability that the device was placed.

Specifically, the lower part of device shell 3 is provided with hourglass hopper 6, it is located the below of classifying screen 4 to leak hopper 6, the lower extreme of leaking hopper 6 runs through the bottom of device shell 3 and communicates the external world, concentrate the material together, the staff of being convenient for carries out the splendid attire to the material, device shell 3 inner wall is to fixedly connected with stopper 306, restriction classifying screen 4 pivoted position on backup pad 5, guarantee that classifying screen 4 pivoted peak can be in the horizontality, stopper 306 all is located classifying screen 4's top, and stopper 306 and bracing piece 401 mutually perpendicular, make stopper 306 can carry out the position restriction to the preceding survey and the rear side of classifying screen 4.

Specifically, two winding rollers 301, two motors 303, two classifying screens 4, two support rods 401, two fixed pulleys 402, two vibrators 403 and two support plates 5 are arranged, the two winding rollers 301, the two motors 303, the two classifying screens 4, the two support rods 401, the two fixed pulleys 402, the two vibrators 403 and the two support plates 5 are arranged in a one-to-one correspondence mode, the classifying screens 4 are in contact with each other when being in a horizontal position, the winding rollers 301, the two motors 303 and the classifying screens 4 are arranged in a one-to-one correspondence mode to enable the rotating directions of the classifying screens 4 to be opposite, and output shafts of the motors 303 are fixedly connected with the corresponding winding rollers 301, so that the.

Specifically, one end of the string 404, which is far away from the winding roller 301, penetrates through the corresponding support plate 5 and bypasses the corresponding fixed pulley 402 and the upper surface of the classifying screen 4 to be fixedly connected, the direction of the string 404 changed by the fixed pulley 402 is enabled to change along with the rotation of the classifying screen 4 in the support plate 5 when the string 404 is wound by the winding roller 301, the pulling of the string 404 on the classifying screen 4 is not affected, through holes are formed in the support plate 5 at positions corresponding to the string 404, the string 404 can conveniently penetrate through the corresponding support plate 5, meanwhile, friction between the string 404 and the support plate 5 is avoided, the connecting position of the string 404 and the classifying screen 4 is close to the contact position of the classifying screen 4, the classifying screen 4 can be pulled more easily by the string 404 to rotate on the corresponding support plate 5, and the load of the motor 303 is reduced.

The utility model discloses a theory of operation and use flow: when in use, white rice to be sieved is added into a feeding pipe 1 from a material collecting hopper 101, the white rice slides downwards in the feeding pipe 1 and freely falls onto a material separating sieve 2 when meeting a material leakage port 102, meanwhile, a rodless cylinder 202 drives a scraping plate 203 to reciprocate on the material separating sieve 2, the white rice is flatly paved on the whole upper surface of the material separating sieve 2 and freely falls onto a grading sieve screen 4 through holes on the material separating sieve 2, a vibrator 403 on the grading sieve screen 4 drives the grading sieve screen 4 to vibrate, the crushed white rice falls into a material leakage hopper 6 from the grading sieve screen 4 during sieving, after sieving is finished, a container for holding materials is placed below the material leakage hopper 6, a motor 303 drives a corresponding winding roller 301 to rotate, a thin rope 404 is opened, the grading sieve screen 4 rotates downwards on a corresponding supporting plate 5 along with the extension of the thin rope 404, the sieved white rice is gradually separated and discharged into the material leakage hopper 6, and the motor 303 rotates reversely after the discharging is finished, the winding roller 301 is driven to wind the string 404, the classifying screen 4 is pulled by the string 404 to return to the original position, and the screening is continued according to the above operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rice classifying screen device, includes device shell (3), its characterized in that: the inner wall of the device shell (3) is fixedly connected with a supporting plate (5), the inner wall of the device shell (3) is rotatably connected with a winding roller (301) through a mounting frame (302), a string (404) is wound on the winding roller (301), the upper part of the supporting plate (5) is fixedly connected with a material separating screen (2), the middle part of the supporting plate (5) is rotatably connected with a classifying screen (4) through a connecting block (501), the edge part of the material separating screen (2) is fixedly connected with a side baffle (201), the side baffle (201) is fixedly connected with a rodless cylinder (202), the rodless cylinder (202) is fixedly connected with a scraping plate (203), the inner wall of the device shell (3) is fixedly connected with an inlet pipe (1) and a supporting rod (401), the middle part of the supporting rod (401) is rotatably connected with a fixed pulley (402), and the classifying screen (4) is fixedly connected with a vibrator (, the inner wall of the device shell (3) is fixedly connected with a motor (303).

2. A rice grading screen apparatus as claimed in claim 1, wherein: the feeding device is characterized in that a material leaking opening (102) is formed in the feeding pipe (1), the material leaking opening (102) is distributed on the feeding pipe (1) at equal intervals, the upper portion of the feeding pipe (1) penetrates through the upper wall of the device shell (3) and is fixedly connected with a material gathering hopper (101), the feeding pipe (1) is arranged in an inclined mode, and the feeding pipe (1) is perpendicular to the scraper (203).

3. A rice grading screen apparatus as claimed in claim 1, wherein: the lower surface of the device shell (3) is fixedly connected with supporting legs (304), the supporting legs (304) are distributed at four corners of the lower surface of the device shell (3) in a rectangular array mode, and one ends, far away from the device shell (3), of the supporting legs (304) are fixedly connected with supporting seats (305).

4. A rice grading screen apparatus as claimed in claim 1, wherein: the lower part of device shell (3) is provided with hopper (6), hopper (6) are located the below of classifying screen (4), the bottom that the lower extreme of hopper (6) runs through device shell (3) communicates the external world, device shell (3) inner wall is to fixedly connected with stopper (306), stopper (306) all are located the top of classifying screen (4), and stopper (306) and bracing piece (401) mutually perpendicular.

5. A rice grading screen apparatus as claimed in claim 1, wherein: wire winding roller (301), motor (303), classifying screen (4), bracing piece (401), fixed pulley (402), vibrator (403) and backup pad (5) all are provided with two, wire winding roller (301), motor (303), classifying screen (4), bracing piece (401), fixed pulley (402), vibrator (403) and backup pad (5) one-to-one set up, the output shaft and the corresponding wire winding roller (301) fixed connection of motor (303).

6. A rice grading screen apparatus as claimed in claim 1, wherein: one end, far away from wire winding roller (301), of string (404) runs through corresponding support plate (5) and bypasses corresponding fixed pulley (402) and the upper surface fixed connection of classifying screen (4), the through hole has all been seted up to the position department that corresponds string (404) on support plate (5), string (404) and classifying screen (4) connection position are close to classifying screen (4) contact position.