CN214975702U

CN214975702U - Grain processing machinery production is with high-efficient sieve that shakes soon

Info

Publication number: CN214975702U
Application number: CN202022340956.XU
Authority: CN
Inventors: 贾海军; 林金英; 贾国林
Original assignee: Yancheng Jinrui Grain Machine Co ltd
Current assignee: Yancheng Jinrui Grain Machine Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-12-03
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a grain processing machinery production is with high-efficient sieve that shakes soon, the on-line screen storage device comprises a base, the lower extreme inner wall fixedly connected with limit slide rail of base, the first straight-bar of intermediate position fixedly connected with on the limit slide rail, first straight-bar is connected with first bull stick through first pivot, first bull stick is connected with two second bull sticks through the second pivot, the upper end lateral wall fixedly connected with motor of first straight-bar, the output shaft and the first pivot fixed connection of motor. The utility model discloses a remove about both sides trapezoidal piece and drive and correspond the square piece of second and reciprocate, make the screening case produce periodic horizontal tilt, conveniently sieve the material, through the filter screen of different filter screen density, sieve the material variously, utilize the gravity of screening case scraper blade self to drive it and remove on the slide rail when the slope to with material propelling movement to corresponding discharge gate department, without the staff carries out manual processing, alleviateed staff's work burden.

Description

Grain processing machinery production is with high-efficient sieve that shakes soon

Technical Field

The utility model relates to a grain processing technology field especially relates to a grain processing machinery production is with high-efficient sieve that shakes soon.

Background

The rotary vibration sieve is a high-precision fine powder sieving machine, is applicable to sieving and filtering materials of granules, powder, mucilage and the like, and is characterized by that it uses vertical motor as excitation source, and the upper and lower two ends of the motor are respectively equipped with eccentric weight hammer to convert the rotary motion of the motor into horizontal, vertical and oblique three-dimensional motion, then said motion can be transferred to sieve surface, and the phase angle of upper and lower two ends can be regulated to change the motion track of material on the sieve surface. Among the prior art, grain processing machinery production is with high-efficient sieve that shakes soon drives the vibration of screening case through vibrating motor mostly to screening out the material, need artificially to go the vibration frequency who adjusts both ends, and most only individual layer filter screen in the screening case, screening material classification is less, after the screening, most materials can be collected up in the screening case, need artificial processing, aggravated staff's burden, for this reason, we propose a grain processing machinery production is with high-efficient sieve that shakes soon.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a grain processing machinery production is with high-efficient sieve that shakes soon.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency rotary vibration sieve for grain processing machinery production comprises a base, wherein a limiting slide rail is fixedly connected to the inner wall of the lower end of the base, a first straight rod is fixedly connected to the middle position of the limiting slide rail, the first straight rod is connected with a first rotating rod through a first rotating shaft, the first rotating rod is connected with two second rotating rods through a second rotating shaft, a motor is fixedly connected to the side wall of the upper end of the first straight rod, the output shaft of the motor is fixedly connected with the first rotating shaft, the limiting slide rail is connected with two trapezoidal blocks through a sliding block matched with the limiting slide rail, one ends of the two second rotating rods, far away from the second rotating shaft, are respectively connected with the matched trapezoidal blocks through a third rotating shaft, first square blocks are fixedly connected to the inner walls of the two sides of the base, each of the two first square blocks is provided with a rectangular opening, and the inner side walls of the two rectangular openings are both slidably connected with a second square block, two the lower extreme of the square piece of second all is connected with the slip pulley through the fourth pivot, two the slip pulley offsets with the trapezoidal piece that matches respectively, two the upper end of the square piece of second all is connected with same screening case through the fifth pivot, the upper end of screening case is equipped with the feed inlet, the both sides of screening case are equipped with a plurality of discharge gates, first filter screen of fixedly connected with, second filter screen and third filter screen between the both sides inner wall of screening case, the filter screen density of first filter screen is greater than the second filter screen, the filter screen density of second filter screen is greater than the third filter screen.

Preferably, the lower extreme of third filter screen has first scraper blade through first slide rail connection, the lower extreme of second filter screen has the second scraper blade through second slide rail connection, the lower extreme of first filter screen has the third scraper blade through third slide rail connection, the upper end inner wall of screening case has the fourth scraper blade through fourth slide rail connection.

Preferably, the distance between the third filter screen and the inner wall of the lower end of the screening box is equal to the width of the corresponding discharge port, the distance between the second filter screen and the third filter screen is equal to the width of the corresponding discharge port, the distance between the first filter screen and the second filter screen is equal to the width of the corresponding discharge port, and the distance between the third filter screen and the inner wall of the upper end of the screening box is equal to the width of the corresponding discharge port.

Preferably, two the equal fixedly connected with screens piece of both sides lateral wall of the square piece of second, it is a plurality of the lower extreme lateral wall of screens piece all is connected with the first square piece that matches through the spring.

Preferably, the width of the sliding pulley is greater than the width of the corresponding rectangular opening, and the surface of the sliding pulley is provided with a smooth coating.

The utility model discloses well beneficial effect as follows: the corresponding second square block is driven to move up and down at the rectangular opening of the first square block by the left and right movement of the trapezoidal blocks on the two sides, so that the screening box is periodically inclined left and right, and the material is more conveniently screened; the filter screens with different filter screen densities are arranged in the screening box, so that materials can be screened more variously, and different screened materials can be selected according to requirements; set up the scraper blade through the slide rail between the clearance of different filter screens, utilize the screening case when the slope the gravity of scraper blade self to drive it and remove on the slide rail to with material propelling movement to corresponding discharge gate department.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency rotary vibrating screen for grain processing machinery production according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view showing a connection relationship between the third filter screen, the first slide rail and the first scraper;

FIG. 4 is a schematic top view of the connection between the first square block and the second square block.

In the figure: the device comprises a base 1, a limiting slide rail 2, a first straight rod 3, a first rotating rod 4, a motor 5, a second rotating rod 6, a trapezoidal block 7, a first square block 8, a second square block 9, a sliding pulley 10, a screening box 11, a feeding hole 12, a discharging hole 13, a first filter screen 14, a second filter screen 15, a third filter screen 16, a clamping block 17 and a spring 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a high-efficiency rotary vibration sieve for grain processing machinery production comprises a base 1, a limiting slide rail 2 is fixedly connected to the inner wall of the lower end of the base 1, a first straight rod 3 is fixedly connected to the middle position of the limiting slide rail 2, the first straight rod 3 is connected with a first rotating rod 4 through a first rotating shaft, the first rotating rod 4 is connected with two second rotating rods 6 through second rotating shafts, the side wall of the upper end of the first straight rod 3 is fixedly connected with a motor 5, the output shaft of the motor 5 is fixedly connected with the first rotating shaft, the limiting slide rail 2 is connected with two trapezoidal blocks 7 through matched sliding blocks, one ends of the two second rotating rods 6 far away from the second rotating shafts are respectively connected with the matched trapezoidal blocks 7 through third rotating shafts, the inner walls of the two sides of the base 1 are fixedly connected with first square blocks 8, the two first square blocks 8 are provided with rectangular openings, and the inner side walls of the two rectangular openings are both slidably connected with second square blocks 9, the side walls of the two sides of the two second square blocks 9 are fixedly connected with clamping blocks 17, the side walls of the lower ends of the clamping blocks 17 are connected with the matched first square blocks 8 through springs 18, the springs 18 on one side of the screening box 11 are extruded when the other side of the screening box 11 inclines, and the second square blocks 9 on the original side are driven to better move by the resilience force of the springs 18 when the other side of the screening box 11 inclines;

the lower ends of the two second square blocks 9 are connected with a sliding pulley 10 through a fourth rotating shaft, the two sliding pulleys 10 are respectively abutted against the matched trapezoidal blocks 7, the width of the sliding pulley 10 is larger than that of the corresponding rectangular opening, the surface of the sliding pulley 10 is provided with a smooth coating to ensure that the second square blocks 9 cannot be separated from the first square blocks 8 when moving upwards, the upper ends of the two second square blocks 9 are connected with a same screening box 11 through a fifth rotating shaft, the upper end of the screening box 11 is provided with a feed inlet 12, two sides of the screening box 11 are provided with a plurality of discharge outlets 13, a first filter screen 14 is fixedly connected between the inner walls of the two sides of the screening box 11, the density of the first filter screen 14 is greater than that of the second filter screen 15, the density of the second filter screen 15 is greater than that of the third filter screen 16, and materials with different sizes can be screened out by different filter screen densities of different filter screens; the lower end of a third filter screen 16 is connected with a first scraper through a first slide rail, the lower end of a second filter screen 15 is connected with a second scraper through a second slide rail, the lower end of a first filter screen 14 is connected with a third scraper through a third slide rail, the inner wall of the upper end of a filter box 11 is connected with a fourth scraper through a fourth slide rail, the filter box 11 is driven to rock through the cooperation of a plurality of groups of structures, when the filter box 11 inclines to the left, the first scraper and the third scraper are driven to respectively move on the first slide rail and the third slide rail through the action of gravity, the required materials are cleaned to the corresponding discharge port 13, when the filter box 11 inclines to the right, the second scraper and the fourth scraper are driven to respectively move on the second slide rail and the fourth slide rail through the action of gravity, the required materials are cleaned to the corresponding discharge port 13, the distance between the third filter screen 16 and the inner wall of the lower end of the filter box 11 is equal to the width of the corresponding discharge port 13, the distance between the second filter screen 15 and the third filter screen 16 is equal to the width of the corresponding discharge port 13, the distance between the first filter screen 14 and the second filter screen 15 is equal to the width of the corresponding discharge port 13, and the distance between the third filter screen 16 and the inner wall of the upper end of the screening box 11 is equal to the width of the corresponding discharge port 13, so that the required materials can be better discharged from the corresponding discharge port 13 after being filtered.

In the utility model, the material is added into the screening box 11 through the feed inlet 12, at this time, the motor 5 is started to rotate the first rotating rod 4 around the first rotating shaft, thereby driving the two second rotating rods 6 to move, when the end of the first rotating rod 4 close to the second rotating shaft is rotated to the right side, the right trapezoidal block 7 slides to the position far away from the first straight rod 3, thereby pushing the right sliding pulley 10 to move upwards, further driving the right second square block 9 to move upwards, at this time, the left trapezoidal block 7 slides to the position close to the first straight rod 3, thereby driving the left sliding pulley 10 to move downwards, further driving the left second square block 9 to move downwards, when the end of the first rotating rod 4 close to the second rotating shaft is rotated to the left side, at this time, the left second square block 9 moves upwards, the right second square block 9 moves downwards, and the above process is repeated, screening case 11 vibrations, the material filters through the filter screen of different filter screen densities, can select the material of different classification, when screening case 11 leaned left, drive first scraper blade and third scraper blade through the action of gravity and remove respectively on first slide rail and third slide rail, clear up the material that needs to corresponding discharge gate 13 department, when screening case 11 leaned right, drive second scraper blade and fourth scraper blade through the action of gravity and remove respectively on second slide rail and fourth slide rail, clear up the material that needs to corresponding discharge gate 13 department, do not carry out manual processing with the staff, staff's work burden has been alleviateed.

Claims

1. The efficient rotary vibrating screen for the production of grain processing machinery comprises a base (1) and is characterized in that a limiting slide rail (2) is fixedly connected to the inner wall of the lower end of the base (1), a first straight rod (3) is fixedly connected to the middle position of the limiting slide rail (2), the first straight rod (3) is connected with a first rotating rod (4) through a first rotating shaft, the first rotating rod (4) is connected with two second rotating rods (6) through a second rotating shaft, the upper end side wall of the first straight rod (3) is fixedly connected with a motor (5), the output shaft of the motor (5) is fixedly connected with the first rotating shaft, the limiting slide rail (2) is connected with two trapezoidal blocks (7) through sliders matched with the limiting slide rail, one ends, far away from the second rotating shaft, of the two second rotating rods (6) are respectively connected with the matched trapezoidal blocks (7) through a third rotating shaft, and first square blocks (8) are fixedly connected to the inner walls of the two sides of the base (1), the two first square blocks (8) are respectively provided with a rectangular opening, the inner side walls of the two rectangular openings are respectively connected with a second square block (9) in a sliding way, the lower ends of the two second square blocks (9) are respectively connected with a sliding pulley (10) through a fourth rotating shaft, the two sliding pulleys (10) are respectively propped against the matched trapezoid blocks (7), the upper ends of the two second square blocks (9) are respectively connected with a same screening box (11) through a fifth rotating shaft, the upper end of the screening box (11) is provided with a feed inlet (12), two sides of the screening box (11) are provided with a plurality of discharge outlets (13), a first filter screen (14), a second filter screen (15) and a third filter screen (16) are fixedly connected between the inner walls of the two sides of the screening box (11), the filter screen density of the first filter screen (14) is larger than that of the second filter screen (15), the filter screen density of the second filter screen (15) is larger than that of the third filter screen (16).

2. The efficient rotary vibration sieve for the production of grain processing machinery as claimed in claim 1, wherein the lower end of the third filter screen (16) is connected with a first scraper through a first slide rail, the lower end of the second filter screen (15) is connected with a second scraper through a second slide rail, the lower end of the first filter screen (14) is connected with a third scraper through a third slide rail, and the inner wall of the upper end of the screening box (11) is connected with a fourth scraper through a fourth slide rail.

3. The efficient rotary vibration sieve for the production of grain processing machinery as claimed in claim 2, wherein the distance between the third filter screen (16) and the inner wall of the lower end of the screening box (11) is equal to the width of the corresponding discharge port (13), the distance between the second filter screen (15) and the third filter screen (16) is equal to the width of the corresponding discharge port (13), the distance between the first filter screen (14) and the second filter screen (15) is equal to the width of the corresponding discharge port (13), and the distance between the third filter screen (16) and the inner wall of the upper end of the screening box (11) is equal to the width of the corresponding discharge port (13).

4. The efficient rotary vibrating screen for grain processing machinery production as claimed in claim 3, wherein the side walls of two sides of the two second square blocks (9) are fixedly connected with a clamping block (17), and the side walls of the lower ends of the plurality of clamping blocks (17) are connected with the matched first square blocks (8) through springs (18).

5. The high-efficiency rotary vibration sieve for the production of grain processing machinery as claimed in claim 1, characterized in that the width of the sliding pulley (10) is larger than the width of the corresponding rectangular opening, and the surface of the sliding pulley (10) is provided with a smooth coating.