CN113857034A

CN113857034A - Vibration cleaning sieve

Info

Publication number: CN113857034A
Application number: CN202111193536.6A
Authority: CN
Inventors: 宋珍清
Original assignee: Shuangpai Fengtai Agricultural Machinery Equipment Co ltd
Current assignee: Shuangpai Fengtai Agricultural Machinery Equipment Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2021-12-31

Abstract

The invention discloses a vibration cleaning sieve, which comprises a machine body, a sieve body, a feeding hole and a discharging hole, wherein a cleaning sieve screen of the sieve body is a deformable net, a roller body arranged on the inner wall of the sieve body is arranged above the cleaning sieve, the roller body comprises a telescopic rotating metal rod and a roller, and the surface of the roller is at least provided with an air nozzle; the screen cloth has two at least, and the screen cloth includes screen frame and wire side, the mutual non-fixed connection in the adjacent both sides of screen frame, and the roller is connected through a roller with the metal pole, and the screen frame has at least one side articulated to be equipped with can turn over a baffle, and the wire side is the metal material net, and the wire side is that the mutual stack of wire connects to make, and the wire side links to each other with the screen frame, and every limit of screen cloth screen frame is equipped with at least one telescopic link and is connected with the screen frame, is equipped with the vibration subassembly on the screen frame. The invention can effectively screen impurities in grain grains by arranging the deformable screen, the rotatable telescopic metal rod and the roller with the surface provided with at least one air nozzle, and improves the screening rate of the vibration cleaning screen.

Description

Vibration cleaning sieve

Technical Field

The invention relates to the field of grain processing equipment, in particular to a vibration cleaning sieve.

Background

Grain and grain can be mixed with a lot of weeds, straws, stones, dust and other impurities when being harvested, and the impurities need to be cleaned before grain processing and warehousing, so that the cleanliness of the grain is improved, the quality of the grain is improved, the grain and grain can be conveniently stored, the grain and grain are prevented from going bad due to the impurities, and the storage period of the grain and grain is prolonged. The sieve mesh of current vibration clearance sieve is fixed dimension, indeformable, if need screen to different grain then need open the machine and change the screen cloth of unidimensional again, and weeds, the straw light that adheres to on grain in addition leans on the vibration can't be got rid of, so must still need blast apparatus to blow it off. Therefore, the invention provides the vibration cleaning sieve which can meet the requirements of overlapping and screening of different deformed screens, increase the cleaning force and reduce the re-screening, and is particularly important.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the aperture size of the vibration cleaning sieve can not be changed, and the screening efficiency is not high.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a vibration cleaning sieve, includes the organism, the screen frame, feed inlet and discharge gate, and the cleaning sieve screen cloth of screen frame is flexible net, and the top of cleaning sieve is equipped with the barrel body of installing at screen frame inner wall, at least one of quantity, and the barrel body includes retractable rotatory metal pole and roller, and the roller surface is equipped with an air cock at least. The vibrating cleaning sieve is a deformable net, so that the vibrating cleaning sieve can adapt to screening of grains with different shapes and sizes, the roller body arranged on the inner wall of the sieve body is arranged above the cleaning sieve, so that the vibrating cleaning sieve is matched with the vibrating cleaning sieve to work, an auxiliary effect is achieved in the whole grain cleaning work, the roller body comprises a telescopic rotating metal rod and a roller, at least one air nozzle is arranged on the surface of the roller, impurities such as weeds and dust in the grains are cleaned by air injection of the air nozzle to the grains in the sieve, and the telescopic rotating metal rod can rotate for 360 degrees.

Preferably, the screen comprises a screen frame and a screen surface, and two adjacent sides of the screen frame are not fixedly connected with each other; two adjacent edges of the screen frame of the screen are not fixedly connected with each other and keep a movable state, so that the position of the screen frame can be conveniently adjusted;

preferably, at least one side of the net frame is hinged with a turnover baffle; the turnover baffle is mainly used for surrounding and blocking grains falling into the vibration screening net in the vibration screening process so as not to be directly separated from the screening net without screening in the screening process;

preferably, the net surface is a metal net, the net surface is formed by mutually overlapping and connecting metal wires, and the net surface is connected with the net frame; although the metal screen is selected conventionally, the screen is not a fixed screen surface formed by welding metal wires but a screen surface formed by mutually overlapping a plurality of technical screens, so that the characteristic that the metal screen surface can move after being connected with a screen frame is ensured;

as preferred, every limit of screen cloth screen frame is equipped with at least one telescopic link and is connected with the screen frame inner wall, and the purpose that sets up telescopic link is first for supporting the vibratory cleaning sieve, but every screen frame of being connected with telescopic link all can come the motion through the flexible characteristic of telescopic link, drives the screen cloth and warp, adjusts the size of screen cloth sieve mesh.

Preferably, the number of screens is at least two; at least two screen meshes are arranged, and considering that the impurities in the grains can not be completely cleaned due to the deformation and the size of the screen meshes, at least two screen meshes are arranged up and down, the grains screened for the first time are screened by using a second screen mesh, and the size of the screen meshes of the two mesh surfaces and the placing gradient and the placing position of the screen meshes can be adjusted according to requirements;

preferably, the frame is provided with a vibration component which is a main component playing a role of vibrating the screen to screen the grains;

preferably, the roller is connected with the telescopic rotating metal rod through a roller shaft, and the telescopic rotating metal rod can rotate 360 degrees to assist the roller to fully participate in the vibration cleaning work by connecting the roller with the telescopic rotating metal rod;

preferably, gas transmission pipelines are arranged in the roller, the telescopic rotating metal rod and the roller;

preferably, the gas transmission pipeline is connected with a gas pump device arranged on the machine body. The gas transmission pipeline is connected with the gas pump, high-pressure gas is transmitted into the roller through the gas pump and the gas transmission pipeline, and then the gas nozzle arranged on the roller is sprayed onto the vibration cleaning screen to play the roles of cleaning and screening the high-pressure gas.

The invention has the following beneficial effects:

1. the screen mesh can be used for randomly adjusting the position of the screen frame so as to change the size of the screen mesh, and is suitable for screening different grains such as rice, wheat, peas, soybeans and the like with different shapes and different diameters;

2. the telescopic rotary metal rod can be telescopic and can rotate 360 degrees, and drives the roller to carry out omnibearing auxiliary cleaning;

3. the baffle plate hinged on the screen frame can prevent the screened objects from directly separating from the screening screen without screening in the vibration cleaning process.

Drawings

FIG. 1 is a schematic view of a vibratory cleaning screen of examples 1 and 2;

FIG. 2 is a top view of the screens of examples 1 and 2;

FIG. 3 is a schematic structural view of a screen frame on one side of the screen in examples 1 and 2;

FIG. 4 is a schematic view showing the structure of the roll body in examples 1 and 2;

the above reference numerals: 1. a body; 2a, a first screen; 2b, a second screen; 3. a feed inlet; 4. a discharge port; 5. a screen frame; 6. a screen surface; 7. the baffle plate can be turned over; 8. a telescopic connecting rod; 9. a vibrating assembly; 10. a roller; 11. the metal rod can be telescopically rotated; 12. an air tap; 13. a gas pipeline; 14. an air pump.

Detailed Description

The invention is further illustrated with reference to the following figures and examples, which are not intended to limit the scope of the invention in any way.

Example 1

Referring to fig. 1-4, a vibration cleaning screen includes a body 1, a screen body, a feeding port 3 and a discharging port 4, the screen of the cleaning screen is a deformable net, at least one roller body is arranged above the cleaning screen and is mounted on the inner wall of the screen body, the roller body includes a retractable rotary metal rod 11 and a roller 10, the surface of the roller 10 is provided with at least one air nozzle 12, in this embodiment, the number of the roller body is four, and the number of the air nozzles 12 arranged on the surface of the roller 10 is three.

The screen cloth includes screen frame 5 and wire side 6, and the adjacent both sides of screen frame 5 are each other non-fixed connection, and screen frame 5 has at least one side to articulate to be equipped with can turning over a baffle 7, and in this embodiment, screen frame 5's four sides all articulate to be equipped with one and can turn over a baffle 7.

The wire side 6 is the metal material net, and the wire side 6 is that the mutual stack of wire is connected and is made, and the wire side 6 links to each other with the screen frame 5, and every limit of screen cloth screen frame 5 is equipped with at least one telescopic connecting rod 8 and is connected with the screen frame inner wall, and the quantity of screen cloth is at least two, and telescopic connecting rod's quantity is three for every limit screen frame in this embodiment, and screen cloth quantity is two, divide into first screen cloth 2a and second screen cloth 2b, and first screen cloth 2a is the same with second screen cloth 2 b's specification.

Be equipped with a plurality of vibration subassemblies 9 on the screen frame 5, roller 10 is connected through a roller with retractable rotatory metal pole 11, is provided with gas transmission pipeline 13 in roller 10, retractable rotatory metal pole 11 and the roller, and gas transmission pipeline 13 links to each other with the air pump 14 device of setting on the organism.

In this embodiment, the grain to be screened is one kind.

The working principle and the method of the vibration cleaning sieve of the invention are as follows:

the working personnel firstly switch on the grain screening machine, the turnover baffles 7 hinged on the screen frame 5 are all set to be in a standing state through the console, the sizes of the screen holes of the first screen 2a and the second screen 2b are adjusted to be suitable for the aperture needing screening at this time through adjusting the length of the telescopic connecting rod 8 connected with the screen frame 5 and the quadrangle instability, then the grain needing screening and cleaning is poured into the grain screening machine from the feed inlet 3, and the working procedure is opened;

after the unscreened grains enter the first screen 2a, the unscreened grains are screened in the first screen 2a due to the blocking of the turnover baffle 7, and simultaneously the vibration component 9 starts to be started to cooperate with the first screen 2a for screening, if mud blocks, dust or other attachments which are difficult to clean even block the screen holes in the screening process, then the roller body arranged above the first screen 2a and on the inner wall of the screen body and the air pump 14 arranged on the machine body need to be started, the air pump 14 transmits high-pressure air into the roller 10 through the air pump 14 and the telescopic rotating metal rod 11 and the roller shaft by the air transmission pipeline 13, and then the high-pressure air is sprayed into the first screen 2a by the air nozzle 12 arranged on the roller 10, cleaning mud blocks, dust or other attachments which are difficult to clean, breaking the mud blocks and the dust through the impact of high-pressure gas and opening blocked sieve pores;

if meet contained angle or highly too low, then steerable retractable rotation metal pole 11 carries out the height, thereby the regulation of angle is aimed at the place that needs the clearance emphatically and is cleared up, grain after the clearance of first screen cloth 2a need accept the screening clearance of second screen cloth 2b, the length that can adjust telescopic connection pole 8 at any time at the in-process of screening clearance is in order to reach the aperture of adjusting 6 meshes of wire side, when grain screening enters into second screen cloth 2b and screens, the control air pump starts the procedure of bleeding, will breathe in the dust that floats in the screen frame through air cock 12 and discharge the screen frame. If other debris are for hour than second screen cloth 2b aperture, then other debris can fall into earlier outside discharge channel discharges the sieve through discharge gate 4 earlier, if other debris are for big time than second screen cloth 2b aperture, then the grain after the screening can fall into earlier outside discharge channel discharges the sieve through discharge gate 4 earlier, and the staff collects processing grain again, and it can to retrieve afterwards by the debris after the clearance.

Example 2

In this embodiment, the grains to be screened are grains of two different sizes;

referring to fig. 1-4, when screening two kinds of grains with different sizes, the worker first puts the present invention on power, sets the foldable baffle 7 hinged on the screen frame 5 to be in a standing state through the console, adjusts the sizes of the sieve pores of the first sieve 2a and the second sieve 2b to be suitable for the aperture to be screened at this time through adjusting the length of the telescopic connecting rod 8 connected with the screen frame 5 and the quadrangle instability, first adjusts the sieve pores of the first sieve 2a to be smaller than the grains with two sizes, then pours the two kinds of grains to be screened and cleaned together from the feed inlet 3, and opens the screening and cleaning program;

after the unscreened grains enter the first screen 2a, the unscreened grains are screened in the first screen 2a due to the blocking of the turnover baffle 7, and simultaneously the vibration component 9 starts to be started to cooperate with the first screen 2a for screening, if mud blocks, dust or other attachments which are difficult to clean even block the screen holes in the screening process, then the roller body arranged above the first screen 2a and on the inner wall of the screen body and the air pump 14 arranged on the machine body need to be started, the air pump 14 transmits high-pressure air into the roller 10 through the air pump 14 and the telescopic rotating metal rod 11 and the roller shaft by the air transmission pipeline 13, and then the high-pressure air is sprayed into the first screen 2a by the air nozzle 12 arranged on the roller 10, cleaning mud blocks, dust or other attachments which are difficult to clean, breaking the mud blocks and the dust through the impact of high-pressure gas and opening blocked sieve pores; if the included angle or the height is too low, the telescopic rotary metal rod 11 can be controlled to adjust the height and the angle so as to be aligned to the place needing to be cleaned and focus on cleaning, the aperture of the sieve hole of the first sieve mesh 2a is adjusted to the size which can pass through grains with small size but can not pass through grains with large size after cleaning, then the screening program is started again, the vibration component 9 is started, and thus the grains with small size fall into the screening and cleaning process of the second sieve mesh 2b through the sieve hole;

grain after clearance through first screen cloth 2a need accept the screening clearance of second screen cloth 2b, can adjust the length of telescopic link 8 at any time in order to reach the aperture of adjusting 6 meshes of wire side at the in-process of screening clearance, when grain screening enters into second screen cloth 2b and screens, control air pump 14 starts the air exhaust procedure, will breathe in the discharge screen frame through the dust that air cock 12 will float in the screen frame. Other debris if for hour than second screen cloth 2b aperture, then other debris can fall into discharging channel earlier through the discharge gate 4 discharge sieve outside, other debris if when big than second screen cloth 2b aperture, then the grain after the screening can fall into discharging channel earlier through the discharge gate 4 discharge sieve outside, the little grain of processing size is collected again to the staff, after the screening clearance of the little grain of size finishes, turn into the big grain of accessible size with the aperture of first screen cloth 2a again, the big grain of size gets into and screens again after the second screen cloth 2b, after the screening is accomplished, the staff can close the machine, clean the inside of machine and collect arrangement grain and debris.

Claims

1. The utility model provides a vibration cleaning sieve, includes organism, screen frame, feed inlet and discharge gate, its characterized in that: the cleaning sieve screen cloth that sets up in the screen frame is the flexible net, and the top of cleaning sieve is equipped with the barrel of installing at screen frame inner wall, at least one of quantity, and the barrel of roller includes retractable rotatory metal pole and roller, and the roller surface is equipped with an air cock at least.

2. A vibratory cleaning screen as set forth in claim 1 wherein: the screen comprises a screen frame and a screen surface, and two adjacent sides of the screen frame are not fixedly connected with each other.

3. A vibratory cleaning screen as defined in claim 2 wherein said frame has at least one side hingedly connected to a foldable retainer.

4. A vibratory cleaning screen as set forth in claim 2 wherein: the net surface is made of metal nets, the net surface is formed by mutually overlapping and connecting metal wires, and the net surface is connected with the net frame.

5. A vibratory cleaning screen as set forth in claim 2 wherein: each side of the screen frame is provided with at least one telescopic connecting rod connected with the inner wall of the screen body.

6. A vibratory cleaning screen as set forth in claim 2 wherein: the number of the screens is at least two.

7. A vibratory cleaning screen as set forth in claims 2-6 wherein: and a vibration component is arranged on the screen frame.

8. A vibratory cleaning screen as set forth in claim 1 wherein: the roller is connected with the telescopic rotary metal rod through a roller shaft.

9. A vibratory cleaning screen as set forth in claim 8 wherein: and gas transmission pipelines are arranged in the roller, the telescopic rotating metal rod and the roller.

10. A vibratory cleaning screen as set forth in claim 9 wherein: the gas transmission pipeline is connected with a gas pump device arranged on the machine body.