CN111136008A

CN111136008A - Novel a sieve separator for agricultural production

Info

Publication number: CN111136008A
Application number: CN202010003967.0A
Authority: CN
Inventors: 周学升; 石庆国; 杨君; 王金波; 王健
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-05-12

Abstract

The invention relates to the technical field of agricultural production, and discloses a novel screening machine device for agricultural production, which comprises a screening frame body, wherein the screening frame body is of a hollow cuboid structure with openings on the upper surface and the lower surface, a screen is arranged in the screening frame body, a discharge hopper is fixedly welded at the bottom of the screening frame body, and support columns are fixedly welded on the two sides of the front surface and the two sides of the rear surface of the screening frame body; through two cylinders of upper surface mounting at the roof, and be equipped with the fixed plate at the lower surface, the output shaft and the fixed plate fixed connection of cylinder simultaneously, and the lower surface of fixed plate is equipped with the welded plate, be fixed with a plurality of clearance poles on the welded plate, when the card has crops in the sieve mesh on the screen cloth, drive the fixed plate downstream through two cylinders, thereby can make a plurality of clearance poles upward movements on welded plate and the welded plate, finally can go out the farming of card in the screen cloth sieve mesh, make things convenient for operating personnel to clear up the sieve mesh.

Description

Novel a sieve separator for agricultural production

Technical Field

The invention relates to the technical field of agricultural production, in particular to a novel screening machine device for agricultural production.

Background

Agricultural production refers to the production activities for planting crops, including the production of crops such as grains, cotton, oil, hemp, silk, tea, sugar, vegetables, tobacco, fruits, medicines, and miscellaneous crops (other cash crops, green manure crops, farm crops, and other crops).

Current sieve separator device is after finishing using, and some irregularly shaped crops often can block in the sieve mesh of screen cloth, and inconvenient operating personnel clears up to influence next crops screening work easily, and the screen cloth in the current sieve separator, generally fix on the sieve separator through modes such as screw, lead to when needs change the screen cloth, comparatively waste time and energy, and inconvenient operating personnel operates.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel screening machine device for agricultural production, which solves the problems that after the existing screening machine device is used, crops with irregular shapes are often clamped in the sieve holes of a sieve screen, and the cleaning by operators is inconvenient, and the sieve screen in the existing screening machine is generally fixed on the screening machine in the modes of screws and the like, so that the time and labor are wasted when the sieve screen needs to be replaced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a novel screening machine device for agricultural production comprises a screening frame body, wherein the screening frame body is of a hollow cuboid structure with openings on the upper surface and the lower surface, a screen is arranged in the screening frame body, a discharge hopper is fixedly welded at the bottom of the screening frame body, supporting columns are fixedly welded on the two sides of the front surface and the two sides of the rear surface of the screening frame body, box bodies are fixedly arranged at the center of the front surface and the center of the rear surface of the screening frame body, motors are fixedly arranged in the two box bodies, eccentric blocks are fixedly arranged at one ends of output shafts of the two motors, a top plate is fixedly welded at the tops of the four supporting columns, the top plate is positioned right above the screening frame body, a fixed plate is arranged on the lower surface of the top plate, a welding plate is arranged on the lower surface of the fixed plate, and a plurality of cleaning rods are uniformly welded on the lower surface of the welding, a plurality of clearance pole with a plurality of sieve mesh one-to-one on the screen cloth, the diameter of clearance pole is less than the diameter of the sieve mesh on the screen cloth, the upper surface both sides of roof are passed through the screw fixation and are had the cylinder, two the bottom of the output shaft of cylinder all runs through the roof, and respectively with the upper surface both sides fixed connection of fixed plate.

Preferably, the length and the width of the fixing plate are the same as those of the welding plate, and the length and the width of the fixing plate are respectively smaller than the inner length and the inner width of the screening frame body.

Preferably, a movable panel is fixed to the front surface of the box body through screws.

Preferably, the bottom of the supporting column is fixed with a movable wheel through a screw, and the movable wheel is a self-locking universal wheel.

Preferably, the screening framework has clamping grooves formed in the front surface and the rear surface of the interior, the openings at the two ends of the clamping grooves are respectively attached to the two sides of the inner surface of the screening framework, the front surface and the rear surface of the screen are respectively clamped in the two clamping grooves, and one side of the screening framework is provided with a socket.

Preferably, rubber gaskets are fixed on the inner surfaces of the two clamping grooves, and the inner surfaces of the two rubber gaskets are respectively attached to the front surface and the rear surface of the screen.

Preferably, notches are symmetrically formed in one side of the screening frame body in the vertical direction, and opposite sides of the two notches are respectively communicated with the top and the bottom of the socket.

Preferably, the front and back of each supporting column are opposite, the placing plates are welded and fixed on the same side of the supporting column, a containing box is arranged on the upper surface of each placing plate, and handles are welded and fixed on the front surface and the back surface of each containing box.

Preferably, two the wedge groove has all been seted up to the upper surface of placing the board, the lower surface both sides that hold the box all are fixed with the wedge, two the wedge is located two respectively the inside of wedge groove, and respectively with two wedge groove sliding connection.

Preferably, a magnetic plate is arranged between the fixed plate and the welding plate, the upper surface of the magnetic plate is fixedly connected with the lower surface of the fixed plate, and the lower surface of the magnetic plate is connected with the upper surface of the welding plate in an adsorption manner.

(III) advantageous effects

The invention provides a novel screening machine device for agricultural production, which has the following beneficial effects:

(1) according to the invention, the two cylinders are fixed on the upper surface of the top plate, the fixing plate is arranged on the lower surface of the top plate, the output shafts of the cylinders are fixedly connected with the fixing plate, the welding plate is arranged on the lower surface of the fixing plate, and the plurality of cleaning rods are fixed on the welding plate.

(2) According to the invention, the clamping grooves are formed in the front surface and the rear surface of the inner part of the screening frame body, and the socket is formed in one side of the screening frame body, so that in the using process, when the screen is required to be replaced, the old screen can be drawn out through the socket, then the new screen is inserted into the screening frame body through the socket, and at the moment, the front surface and the rear surface of the screen can respectively slide into the two clamping grooves, so that the replacing operation of the screen is completed.

Drawings

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

FIG. 2 is a schematic side view of the screening frame of the present invention;

FIG. 3 is a schematic side sectional view of a screening frame according to the present invention;

fig. 4 is a schematic view of the internal structure of the case of the present invention.

In the figure: 1. a support pillar; 2. a containing box; 3. a discharge hopper; 4. screening the frame body; 5. cleaning the rod; 6. a top plate; 7. a fixing plate; 8. a magnetic plate; 9. welding the plate; 10. a cylinder; 11. a box body; 12. a movable panel; 13. a wedge block; 14. a wedge-shaped groove; 15. placing the plate; 16. a moving wheel; 17. a handle; 18. screening a screen; 19. a recess; 20. a socket; 21. a card slot; 22. a rubber gasket; 23. a motor; 24. an eccentric mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a novel screening machine device for agricultural production comprises a screening frame body 4, wherein the screening frame body 4 is of a hollow cuboid structure with openings on the upper surface and the lower surface, a screen 18 is arranged inside the screening frame body 4, a discharge hopper 3 is fixedly welded at the bottom of the screening frame body 4, supporting columns 1 are fixedly welded on the two sides of the front surface and the two sides of the rear surface of the screening frame body 4, box bodies 11 are fixedly arranged at the center of the front surface and the center of the rear surface of the screening frame body 4, motors 23 are fixedly arranged inside the two box bodies 11, an eccentric block 24 is fixedly arranged at one end of an output shaft of each motor 23, a top plate 6 is fixedly welded at the tops of the four supporting columns 1, the top plate 6 is positioned right above the screening frame body 4, a fixing plate 7 is arranged on the lower surface of the top plate 6, a welding plate 9 is arranged on the lower surface of the fixing plate 7, a plurality of cleaning, the cleaning rods 5 correspond to the sieve holes on the sieve 18 one by one, the diameter of the cleaning rods 5 is smaller than that of the sieve holes on the sieve 18, the air cylinders 10 are fixed on the two sides of the upper surface of the top plate 6 through screws, the bottom ends of the output shafts of the two air cylinders 10 penetrate through the top plate 6 and are respectively fixedly connected with the two sides of the upper surface of the fixing plate 7, after the screening machine device is used, crops with irregular shapes are clamped in the sieve holes on the sieve mesh 18, the fixing plate 7 is driven to move downwards by the two air cylinders 10, thereby driving the welding plate 9 and the cleaning rods 5 on the welding plate 9 to move downwards, finally ejecting the crops clamped in the sieve pores on the sieve mesh 18 through the cleaning rods 5, avoiding the influence of the crops clamped in the sieve pores on the sieve mesh 18 on the next screening work, and is more convenient for the human eye to clean the holes in the screen 18 than is possible with existing screening machines.

Further, fixed plate 7 is the same with the length and the width of welded plate 9, and the length and the width of fixed plate 7 are less than the interior length and the interior width of screening framework 4 respectively, make things convenient for fixed plate 7 and welded plate 9 can enter into the inside of screening framework 4 to can clear up the sieve mesh on the screen cloth 18 through a plurality of clearance poles 5.

Further, the front surface of box body 11 is fixed with movable panel 12 through the screw, and after the motor 23 of box body 11 inside broke down, can open movable panel 12 to make things convenient for operating personnel to overhaul motor 23.

Furthermore, the bottom of the supporting column 1 is fixed with a moving wheel 16 through a screw, the moving wheel 16 is a self-locking universal wheel, the device can be moved to a specified position through the moving wheel 16, and then the moving wheel 16 can be locked, so that the situation that the device moves when in work is avoided.

Further, draw-in groove 21 has all been seted up to the inside front surface and the inside rear surface of screening framework 4, the both ends opening of two draw-in grooves 21 is laminated with the internal surface both sides of screening framework 4 respectively, screen cloth 18's front surface and rear surface block respectively establish in two draw-in grooves 21, socket 20 has been seted up to one side of screening framework 4, in the use, when needs are changed screen cloth 18, can take out old screen cloth 18 through socket 20, then insert new screen cloth 18 in screening framework 4 through socket 20, screen cloth 18's front surface and rear surface can slide into two draw-in grooves 21 respectively this moment, thereby accomplish the change operation of screen cloth 18, compare in current screen cloth 18 change mode, this mode convenience and rapidness more.

Further, the internal surface of two draw-in grooves 21 is fixed with rubber gasket 22, and the internal surface of two rubber gaskets 22 laminates with the front surface and the rear surface of screen cloth 18 respectively mutually, and two rubber gaskets 22 can fill the clearance between screen cloth 18 and the draw-in groove 21 to can make more stable the fixing of screen cloth 18 in screening framework 4.

Furthermore, notches 19 are symmetrically formed in one side of the screening frame body 4 in the vertical direction, opposite sides of the two notches 19 are communicated with the top and the bottom of the inserting opening 20 respectively, and the screen 18 can be conveniently taken out of the screening frame body 4 by an operator through the two notches 19.

Further, the same one side welded fastening of two double-phase support columns 1 relative in front and back has place board 15, two upper surfaces of placing board 15 are equipped with one and hold box 2, the front surface that holds box 2 and the equal welded fastening of rear surface have handle 17, when screening the crops of accomplishing, through going out hopper 3 during the discharge, can directly fall into and hold box 2, after the screening finishes, can will hold box 2 and take off from two place boards 15 through handle 17 to transport appointed position with inside crops and empty.

Further, two upper surfaces of placing board 15 have all been seted up wedge 14, and the lower surface both sides that hold box 2 all are fixed with wedge 13, and two wedges 13 are located two wedge 14's inside respectively, and respectively with two wedge 14 sliding connection, through the effect between wedge 13 and the wedge 14, can make holding box 2 firm fix on two place board 15, and the avoiding device is in work, and the vibration leads to holding the condition that box 2 appears dropping.

Further, be equipped with magnetic sheet 8 between fixed plate 7 and the welded plate 9, the upper surface of magnetic sheet 8 and the lower fixed surface of fixed plate 7 are connected, and the lower surface of magnetic sheet 8 and the upper surface of welded plate 9 adsorb and be connected, when screen cloth 18 change the back, can be according to the distribution condition of the sieve mesh on the screen cloth 18, will weld plate 9 and take off from magnetic sheet 8, then adsorb new welded plate 9 and can accomplish the change operation of welded plate 9 on magnetic sheet 8, the convenience is cleared up different screen cloth 18.

In conclusion, the working process of the invention is as follows: after the screening machine device is used, after some crops with irregular shapes are clamped in the sieve holes on the screen mesh 18, the fixing plate 7 is driven to move downwards by the two cylinders 10, so that the welding plate 9 and the cleaning rods 5 on the welding plate 9 can be driven to move downwards, finally, the crops clamped in the sieve holes on the screen mesh 18 can be ejected out by the cleaning rods 5, the crops clamped in the sieve holes on the screen mesh 18 are prevented from influencing the next screening work, compared with the existing screening machine device, the screening machine device is more convenient for human eyes to clean the sieve holes on the screen mesh 18, in the using process, when the screen mesh 18 needs to be replaced, the old screen mesh 18 can be drawn out through the inserting opening 20, then a new screen mesh 18 is inserted into the screening frame body 4 through the inserting opening 20, at the moment, the front surface and the rear surface of the screen mesh 18 respectively slide into the two clamping grooves 21, thereby completing the replacement operation of the screen 18, which is more convenient and faster than the conventional replacement of the screen 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel a sieve separator for agricultural production, includes screening framework (4), its characterized in that: the screening frame body (4) is of a hollow cuboid structure with openings on the upper surface and the lower surface, a screen (18) is arranged inside the screening frame body (4), a discharge hopper (3) is welded and fixed at the bottom of the screening frame body (4), supporting columns (1) are welded and fixed on the two sides of the front surface and the two sides of the rear surface of the screening frame body (4), box bodies (11) are fixed at the center of the front surface and the center of the rear surface of the screening frame body (4), motors (23) are fixed inside the two box bodies (11), eccentric blocks (24) are fixed at one ends of output shafts of the two motors (23), a top plate (6) is welded and fixed at the tops of the four supporting columns (1), the top plate (6) is located right above the screening frame body (4), and a fixing plate (7) is arranged on the lower surface of the top plate (6), the lower surface of fixed plate (7) is equipped with welded plate (9), the even welding of lower surface of welded plate (9) has a plurality of clearance poles (5), and is a plurality of clearance pole (5) with a plurality of sieve mesh one-to-one on screen cloth (18), the diameter of clearance pole (5) is less than the diameter of the sieve mesh on screen cloth (18), there are cylinder (10), two through the screw fixation in the upper surface both sides of roof (6) the bottom of the output shaft of cylinder (10) all runs through roof (6), and respectively with the upper surface both sides fixed connection of fixed plate (7).

2. A novel screening machine apparatus for agricultural production as claimed in claim 1, wherein: the length and the width of the fixed plate (7) are the same as those of the welding plate (9), and the length and the width of the fixed plate (7) are respectively smaller than the inner length and the inner width of the screening frame body (4).

3. A novel screening machine apparatus for agricultural production as claimed in claim 1, wherein: the front surface of the box body (11) is fixed with a movable panel (12) through screws.

4. A novel screening machine apparatus for agricultural production as claimed in claim 1, wherein: the bottom of the supporting column (1) is fixed with a moving wheel (16) through screws, and the moving wheel (16) is a self-locking universal wheel.

5. A novel screening machine apparatus for agricultural production as claimed in claim 1, wherein: draw-in groove (21) have all been seted up to the inside front surface and the inside rear surface of screening framework (4), two the both ends opening of draw-in groove (21) respectively with the laminating of the internal surface both sides of screening framework (4) mutually, the front surface and the rear surface card of screen cloth (18) are established two respectively in draw-in groove (21), socket (20) have been seted up to one side of screening framework (4).

6. A novel screening machine apparatus for agricultural production as claimed in claim 5, wherein: rubber gaskets (22) are fixed on the inner surfaces of the two clamping grooves (21), and the inner surfaces of the two rubber gaskets (22) are respectively attached to the front surface and the rear surface of the screen (18).

7. A novel screening machine apparatus for agricultural production as claimed in claim 6, wherein: notches (19) are symmetrically formed in one side of the screening frame body (4) in the vertical direction, and the opposite sides of the two notches (19) are respectively communicated with the top and the bottom of the socket (20).

8. A novel screening machine apparatus for agricultural production as claimed in claim 1, wherein: two liang of front and back relative same one side welded fastening of support column (1) has place board (15), two the upper surface of placing board (15) is equipped with one and holds box (2), the front surface and the rear surface that hold box (2) all welded fastening have handle (17).

9. A novel screening machine apparatus for agricultural production as claimed in claim 8, wherein: two wedge groove (14) have all been seted up to the upper surface of placing board (15), the lower surface both sides that hold box (2) all are fixed with wedge (13), two wedge (13) are located two respectively the inside of wedge groove (14), and respectively with two wedge groove (14) sliding connection.

10. A novel screening machine apparatus for agricultural production as claimed in claim 1, wherein: the fixed plate (7) with be equipped with magnetic sheet (8) between welding board (9), the upper surface of magnetic sheet (8) with the lower fixed surface of fixed plate (7) is connected, just the lower surface of magnetic sheet (8) with the upper surface adsorption of welding board (9) is connected.