CN212397257U

CN212397257U - Grain impurity screening and separating device

Info

Publication number: CN212397257U
Application number: CN202020257003.4U
Authority: CN
Inventors: 王慧迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-01-26
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a grain impurity screening and separating device, which comprises a base, wherein the tops of the two ends of the base are fixedly provided with strip-shaped vertical plates, the upper end side walls of the strip-shaped vertical plates are provided with chutes, slide joints are provided with slide blocks in the chutes, the tops of the slide blocks are fixedly connected with springs, the free ends of the springs are fixedly connected with the top surfaces in the chutes, the outer sides of the slide blocks are fixedly provided with mounting plates, the mounting plates are movably provided with screening boxes, the tops and the bottoms of the screening boxes are both in an open shape, the lower ends of the inner walls of the screening boxes are fixedly provided with a plurality of connecting rods in an array manner, the other ends of the connecting rods are fixedly connected with the outer walls of rectangular plates, a layer of screen mesh is fixedly arranged in gaps between the adjacent connecting rods, the top of the base is fixedly provided with a U, the cam is fixedly sleeved on the cam shaft, and the bottom of the rectangular plate of the cam is rotationally attached.

Description

Grain impurity screening and separating device

Technical Field

The utility model relates to a grain impurity screening splitter technical field specifically is a grain impurity screening separator.

Background

Grain and grain refer to the general term of various plant seeds in cooked food, also can be generally called "grain", grain crop contains abundant nutrient substance, mainly is protein, vitamin, dietary fiber, fat etc., in the earlier stage production and processing of these grains, need to carry out screening separation to impurity that it dopes wherein, but present screening separation mostly carries out screening separation through the manual work, this kind of mode through manual screening separation, not only efficiency is slow, and the amount of labour is big, and standardization is not high, for this reason we propose a grain impurity screening separator for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain impurity screening separator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grain impurity screening and separating device comprises a base, wherein strip-shaped vertical plates are fixedly arranged at the tops of two ends of the base, sliding grooves are formed in the side walls of the upper ends of the strip-shaped vertical plates, sliding blocks are slidably clamped in the sliding grooves, springs are fixedly connected to the tops of the sliding blocks, the free ends of the springs are fixedly connected to the inner top surfaces of the sliding grooves, mounting plates are fixedly arranged on the outer sides of the sliding blocks, and screening boxes are movably mounted on the mounting plates;

the top and the bottom of the screening box are both open, a plurality of connecting rods are fixedly arranged at the lower end of the inner wall of the screening box in an array manner, the other ends of the connecting rods are fixedly connected to the outer wall of the rectangular plate, and a layer of screen mesh is fixedly arranged in a gap between every two adjacent connecting rods;

the fixed U-shaped board that is equipped with in top of base, the open end of U-shaped board is towards screening case, and the outer wall fixed mounting of U-shaped board has the motor, the fixed camshaft that is equipped with in rotation end of motor, the fixed cam that has cup jointed on the camshaft, the laminating is rotated to the bottom of the rectangular plate of cam.

As a preferred technical scheme of the utility model, the one end of mounting panel is equipped with the opening groove, the fixed otic placode that is equipped with in both ends lateral wall upper end of screening case, it takes the piece to be equipped with the opening groove cooperation on the otic placode, it connects in the opening groove to take the movable joint of piece.

As the utility model discloses a preferred technical scheme, the one end inner wall of opening the groove is equipped with first mounting hole, first mounting hole is the through hole, the outer wall of taking the piece is equipped with the second mounting hole with the cooperation of first mounting hole, the second mounting hole has the locating pin with the interior screw thread grafting of first mounting hole.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of both ends lateral wall of slider, be equipped with the spacing groove with the stopper cooperation in the spout.

As an optimal technical scheme of the utility model, the fixed handle that is equipped with of both ends lateral wall of screening case, the handle is the U-shaped, and the surface of handle covers and is equipped with the one deck rubber pad.

As an optimal technical scheme of the utility model, the fixed mounting bracket that is equipped with in bottom of rectangular plate, rotate on the mounting bracket and install the pulley, the pulley supports with the surface rotation of cam and closes.

Compared with the prior art, the beneficial effects of the utility model are that:

under the effect of cam, drive the motion that the screening case was one on the other, the impurity that dopes in grain is shone out by the screen cloth, stays grain in the screening incasement, and this device can carry out the screening operation of impurity to grain, and simple structure, and the screening is effectual, and after the screening work was accomplished, the screening case can be disassembled fast, and the grain after the screening of being convenient for is emptyd.

Drawings

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

FIG. 2 is a top view of the screening box of the present invention;

FIG. 3 is a schematic structural view between the bottom of the screening box and the cam in the present invention;

fig. 4 is an enlarged structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: the screening machine comprises a base 1, a strip-shaped vertical plate 2, a sliding groove 21, a sliding block 22, a spring 23, a mounting plate 24, a limiting block 25, a limiting groove 26, a groove 27, a first mounting hole 28, a screening box 3, an ear plate 31, a lapping block 32, a second mounting hole 33, a connecting rod 34, a rectangular plate 35, a screen 36, a mounting frame 37, a pulley 38, a handle 39, a U-shaped plate 4, a motor 41, a camshaft 42 and a cam 43.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a grain impurity screening and separating device comprises a base 1, wherein strip-shaped vertical plates 2 are fixedly arranged at the tops of two ends of the base 1, sliding grooves 21 are formed in the side walls of the upper ends of the strip-shaped vertical plates 2, sliding blocks 22 are clamped in the sliding grooves 21 in a sliding mode, springs 23 are fixedly connected to the tops of the sliding blocks 22, free ends of the springs 23 are fixedly connected to the inner top surfaces of the sliding grooves 21, mounting plates 24 are fixedly arranged on the outer sides of the sliding blocks 22, screening boxes 3 are movably mounted on the mounting plates 24, the tops and the bottoms of the screening boxes 3 are open, a plurality of connecting rods 34 are fixedly arranged at the lower ends of the inner walls of the screening boxes 3 in an array mode, the other ends of the connecting rods 34 are fixedly connected to the outer walls of rectangular plates 35, a layer of screen 36 is fixedly arranged in gaps between the adjacent connecting rods 34, U-shaped plates 4 are fixedly arranged at, a cam shaft 42 is fixedly arranged at the rotating end of the motor 41, a cam 43 is fixedly sleeved on the cam shaft 42, the bottom of the rectangular plate 35 of the cam 43 is rotationally attached, when the screening box is used daily, grains needing to be screened are put into the screening box 3, then the motor 41 is started, the motor 41 drives the cam shaft 42 and the cam 43 to rotate, when the furthest end of cam 43 comes into contact with the bottom of rectangular plate 35, screening container 3 moves upwards, compressing spring 23 by means of slide 22, when the nearest end of the cam 43 contacts the bottom of the rectangular plate 35, the screening box 3 is reset under the elastic force of the spring 23, under the effect of cam 43, drive screening case 3 and do the motion of one on the other, the impurity that dopes in grain is shone out by screen cloth 36, stays screening case 3 with grain in, and this device can carry out the screening operation of impurity to grain, and simple structure, and screening effect is good.

One end of mounting panel 24 is equipped with opening slot 27, the fixed otic placode 31 that is equipped with in both ends lateral wall upper end of screening case 3, it takes piece 32 to be equipped with opening slot 27 cooperation on the otic placode 31, it connects in opening slot 27 to take piece 32 activity joint, the one end inner wall of opening slot 27 is equipped with first mounting hole 28, first mounting hole 28 is the through hole, the outer wall of taking piece 32 is equipped with second mounting hole 33 with first mounting hole 28 cooperation, second mounting hole 33 has the locating pin with first mounting hole 28 internal thread grafting, after the screening work is accomplished, take off the locating pin of second mounting hole 33 and first mounting hole 28 internal thread grafting, to taking piece 32 unblock, take piece and opening slot 27 separation after the unblock, and then lift off screening case 3, realize the operation of disassembling of screening case 3, the grain after the screening of being convenient for is emptyd.

The fixed stopper 25 that is equipped with of both ends lateral wall of slider 22, be equipped with spacing groove 26 with stopper 25 cooperation in the spout 21, carry out spacing direction to slider 25.

Handles 39 are fixedly arranged on the side walls of the two ends of the screening box 3, the handles 39 are U-shaped, and a layer of rubber pad is covered on the outer surface of each handle 39, so that the screening box 3 can be lifted conveniently.

The fixed mounting bracket 37 that is equipped with in bottom of rectangular plate 35, the last rotational mounting of mounting bracket 37 has pulley 38, and pulley 38 rotates with the surface of cam 43 and supports to close, through the cooperation of pulley 38, reduces the friction in cam 43 and rectangular plate 35 bottom.

The working principle is as follows: the utility model discloses when daily use, the grain that will sieve impurity drops into in screening case 3, then starter motor 41, motor 41 drives camshaft 42 and cam 43 and rotates, when the farthest end of cam 43 and the contact of rectangular plate 35 bottom, screening case 3 moves upwards, compress spring 23 through slider 22, when the nearest of cam 43 and rectangular plate 35 bottom contact, screening case 3 realizes resetting under the spring action of spring 23, under the effect of cam 43, drive screening case 3 and do the motion of one on the other, the impurity of doping in grain is shone out by screen cloth 36, stay grain in screening case 3, this device can carry out the screening operation of impurity to grain, and simple structure, it is effectual to filter; after the screening work is completed, the positioning pins inserted in the second mounting holes 33 and the first mounting holes 28 are taken down, the block 32 is unlocked, the block after unlocking is separated from the notch 27, the screening box 3 is detached, the disassembling operation of the screening box 3 is realized, and the grains after screening can be poured conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grain impurity screening separator, includes base (1), its characterized in that: the screening box is characterized in that strip-shaped vertical plates (2) are fixedly arranged at the tops of two ends of the base (1), sliding grooves (21) are formed in the side walls of the upper ends of the strip-shaped vertical plates (2), sliding blocks (22) are clamped in the sliding grooves (21) in a sliding mode, springs (23) are fixedly connected to the tops of the sliding blocks (22), free ends of the springs (23) are fixedly connected to the inner top surfaces of the sliding grooves (21), mounting plates (24) are fixedly arranged on the outer sides of the sliding blocks (22), and screening boxes (3) are movably mounted on the mounting plates (24;

the top and the bottom of the screening box (3) are both open, a plurality of connecting rods (34) are fixedly arranged at the lower end of the inner wall of the screening box (3) in an array manner, the other ends of the connecting rods (34) are fixedly connected to the outer wall of a rectangular plate (35), and a layer of screen cloth (36) is fixedly arranged in a gap between every two adjacent connecting rods (34);

the fixed U-shaped board (4) that is equipped with in top of base (1), the open end of U-shaped board (4) is towards screening case (3), and the outer wall fixed mounting of U-shaped board (4) has motor (41), the rotation end of motor (41) is fixed and is equipped with camshaft (42), fixed cover has cup jointed cam (43) on camshaft (42), the laminating is rotated to the bottom of rectangular plate (35) of cam (43).

2. The grain impurity screening and separating device of claim 1, which is characterized in that: the one end of mounting panel (24) is equipped with opening groove (27), the fixed otic placode (31) that is equipped with in both ends lateral wall upper end of screening case (3), be equipped with opening groove (27) cooperation on otic placode (31) and take piece (32), take piece (32) activity joint in opening groove (27).

3. The grain impurity screening and separating device of claim 2, which is characterized in that: the inner wall of one end of the notch (27) is provided with a first mounting hole (28), the first mounting hole (28) is a through hole, the outer wall of the block (32) is matched with the first mounting hole (28) to be provided with a second mounting hole (33), and the second mounting hole (33) and the first mounting hole (28) are internally threaded and connected with a positioning pin in an inserting mode.

4. The grain impurity screening and separating device of claim 1, which is characterized in that: the fixed stopper (25) that is equipped with of both ends lateral wall of slider (22), be equipped with spacing groove (26) with stopper (25) cooperation in spout (21).

5. The grain impurity screening and separating device of claim 1, which is characterized in that: the screening box is characterized in that handles (39) are fixedly arranged on the side walls of the two ends of the screening box (3), the handles (39) are U-shaped, and a rubber pad layer covers the outer surfaces of the handles (39).

6. The grain impurity screening and separating device of claim 1, which is characterized in that: the fixed mounting bracket (37) that is equipped with in bottom of rectangular plate (35), it has pulley (38) to rotate to install on mounting bracket (37), pulley (38) rotate with the surface of cam (43) and support and close.