CN215784837U

CN215784837U - Screening equipment for agricultural products

Info

Publication number: CN215784837U
Application number: CN202122320561.8U
Authority: CN
Inventors: 刘晏甫; 魏仁娜; 李海强; 刘雪龙; 康宁
Original assignee: Wuranchun Agricultural Development Co ltd
Current assignee: Wuranchun Agricultural Development Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses screening equipment for agricultural products, which comprises a screening box, wherein two first fixing plates are fixedly arranged at the bottoms of two sides of the inner wall of the screening box respectively, a grading screening assembly is arranged on the two first fixing plates and comprises four springs, the four springs are fixedly arranged on two sides of the top ends of the two first fixing plates respectively, two second fixing plates are fixedly arranged at the top ends of the four springs respectively, two third fixing plates are fixedly arranged at the top ends of the two second fixing plates respectively, a feeding assembly is arranged at the top end of the screening box, feed inlets are formed in the bottoms of feed pipes and the middle of the top end of the screening box, and a dispersing assembly is arranged at the top of the inner wall of the screening box, and the screening equipment has the beneficial effects that: carry out multistage screening to agricultural product through the classified screening subassembly, save the screening time, through feeding subassembly control input speed, use manpower sparingly, prevent through dispersion subassembly simultaneously that the material from piling up, improve screening efficiency.

Description

Screening equipment for agricultural products

Technical Field

The utility model relates to screening equipment, in particular to screening equipment for agricultural products, and belongs to the technical field of screening equipment.

Background

Agricultural products are produced in agriculture, such as sorghum, rice, peanuts, corns, wheat, and local specialty products in various regions. The national regulation of primary agricultural products refers to plants, animals and their products obtained in agricultural activities, excluding processed products of various kinds. The screening is a process of dividing a mixed material of particles with different particle sizes into two or more groups of particles by using one or more than one screen surface. The screening usually has two kinds of operations of wet separation and dry separation, and the screening of solid material often selects dry separation for use, can go on simultaneously by a plurality of sifters during the screening moreover. The screening process can be divided into two processes, material stratification and fine grain screening, wherein the fine grain screening is the purpose of separation.

Current screening installation for agricultural product can only carry out single-stage screening to agricultural product, need utilize a plurality of screening installations that are equipped with different sieve mesh diameters when carrying out multistage screening, and the screening time is longer, need consume huge manpower through artifical manual control input speed during the feeding, and agricultural product piles up on the screen cloth after getting into the screening installation, and screening efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide screening equipment for agricultural products, which solves the problems that a plurality of screening equipment are required to be used for carrying out multi-stage screening, the feeding speed is manually controlled, and the agricultural products are accumulated on a screen.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screening installation for agricultural product, includes the screening case, the bottom of screening incasement wall both sides is fixed mounting respectively has two first fixed plates, two be equipped with the hierarchical screening subassembly on the first fixed plate, the hierarchical screening subassembly includes four springs, four the spring is fixed respectively and is set up two avris on two first fixed plate tops, four the top of spring is fixed mounting respectively has two second fixed plates, two the top of second fixed plate is fixed mounting respectively has two third fixed plates, two the middle part in the third fixed plate outside is fixed mounting respectively has two vibrating motor, two between the third fixed plate the avris at top, the avris at middle part and the avris of bottom are fixed mounting respectively three fourth fixed plate, three from last to down in proper order fixed mounting have first screen cloth, two, Second screen cloth and third screen cloth, the sieve mesh diameter of first screen cloth, second screen cloth and third screen cloth reduces in proper order, the top of screening case is equipped with the feeding subassembly, the feeding subassembly includes the inlet pipe, the inlet pipe is fixed to be set up on the top of screening case, the top fixed mounting of inlet pipe has the feeder hopper, the inside rotation of inlet pipe installs first pivot, the one end fixed mounting of inlet pipe has the feeding motor, the one end of first pivot runs through the one end of inlet pipe and the output shaft fixed connection of feeding motor, fixed mounting has helical blade in the first pivot, the feed inlet has all been seted up to the bottom of inlet pipe and the middle part on screening case top, the top of screening incasement wall is equipped with dispersion subassembly, dispersion subassembly includes dispersion motor and second pivot, dispersion motor is fixed to be set up at the top of screening incasement wall avris, the second pivot rotates the top that sets up at another avris of screening incasement wall, the one end of second pivot and the output shaft fixed connection of dispersion motor, fixed mounting has a plurality of dispersion blade in the second pivot.

As a preferred technical scheme of the utility model, three discharging assemblies are arranged on the screening box, each of the three discharging assemblies comprises two discharging motors, six discharging motors are respectively and fixedly arranged at the top, the middle and the bottom of the side of the screening box, output shafts of the six discharging motors are respectively and fixedly provided with a lead screw, one end of each lead screw is fixedly connected with the other side of the inner wall of the screening box, three moving plates are respectively and threadedly inserted and installed on the six lead screws at the same height, the bottom ends of the three moving plates are respectively and fixedly provided with a plurality of brushes, and the plurality of brushes are respectively contacted with the top end of the first screen, the top end of the second screen and the top end of the third screen.

As a preferred technical scheme of the utility model, three discharge ports are formed in the other side of the screening box, three inclined partition plates are fixedly inserted into the three discharge ports respectively, and a discharge hopper is fixedly inserted into the middle of the bottom end of the screening box.

As a preferred technical scheme of the utility model, two supporting plates are respectively and fixedly arranged on two sides of the bottom end of the screening box.

As a preferred technical scheme of the utility model, the bottom ends of the two supporting plates are fixedly provided with a bottom plate, the top ends of the bottom plates are respectively and fixedly provided with four collecting boxes, one collecting box is fixedly arranged on the side of the top end of the bottom plate, and the other three collecting boxes are fixedly arranged on the other side of the top end of the bottom plate.

As a preferred technical scheme of the utility model, a switch panel is fixedly mounted on one side of the screening box, a vibrating screen switch, a feeding switch and a discharging switch are respectively arranged on the surface of the switch panel, two vibrating motors are electrically connected with an external power supply through the vibrating screen switch, the feeding motor and the dispersing motor are electrically connected with the external power supply through the feeding switch, and six discharging motors are electrically connected with the external power supply through the discharging switches.

Compared with the prior art, the utility model has the beneficial effects that: according to the agricultural product screening equipment, the first screen, the second screen and the third screen are driven to vibrate by the third fixing plate and the fourth fixing plate through vibration of the vibration motors in the grading screening assembly, and due to the fact that the diameters of the sieve pores of the first screen, the second screen and the third screen are sequentially reduced, agricultural products are screened in a multi-stage mode, and screening time is saved; the feeding motor in the feeding assembly drives the first rotating shaft to rotate at a constant speed, the first rotating shaft drives the spiral blade to rotate, and the spiral blade transports the material falling into the feeding pipe from the feeding hopper to the feeding hole at a constant speed, so that the feeding speed is controlled, and the labor is saved; simultaneously, the second rotating shaft is driven to rotate through a dispersing motor in the dispersing assembly, the second rotating shaft drives the dispersing blades to disperse materials falling into the screening box from the feeding hole, the materials are prevented from being stacked on the first screen, and screening efficiency is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention.

In the figure: 1. a screening box; 2. a first fixing plate; 3. a grading screening component; 31. a spring; 32. a second fixing plate; 33. a third fixing plate; 34. a vibration motor; 35. a fourth fixing plate; 36. a first screen; 37. a second screen; 38. a third screen; 4. a feed assembly; 41. a feed pipe; 42. a feed hopper; 43. a first rotating shaft; 44. a feeding motor; 45. a helical blade; 5. a feed inlet; 6. a dispersion assembly; 61. a decentralized motor; 62. a second rotating shaft; 63. dispersing the leaves; 7. a discharge assembly; 71. a discharging motor; 72. a screw rod; 73. moving the plate; 74. a brush; 8. a discharge port; 9. a partition plate; 10. a discharge hopper; 11. a support plate; 12. a base plate; 13. a collection box; 14. a switch panel; 15. a vibrating screen switch; 16. a feed switch; 17. and (7) a discharging switch.

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.

Referring to fig. 1-3, the present invention provides a screening apparatus for agricultural products, including a screening box 1, two first fixing plates 2 are respectively and fixedly installed at the bottoms of two sides of the inner wall of the screening box 1, a grading screening assembly 3 is installed on the two first fixing plates 2, the grading screening assembly 3 includes four springs 31, the four springs 31 are respectively and fixedly installed at two sides of the top ends of the two first fixing plates 2, two second fixing plates 32 are respectively and fixedly installed at the top ends of the four springs 31, two third fixing plates 33 are respectively and fixedly installed at the top ends of the two second fixing plates 32, two vibrating motors 34 are respectively and fixedly installed at the middle portions of the outer sides of the two third fixing plates 33, three fourth fixing plates 35 are respectively and fixedly installed at the side of the top portion, the side of the middle portion and the side of the bottom portion between the two third fixing plates 33, a first screen 36 is sequentially and fixedly installed at the bottom of the other side of the three fourth fixing plates 35 from top to bottom, Second screen 37 and third screen 38, the diameters of the sieve pores of first screen 36, second screen 37 and third screen 38 decrease in sequence, feeding assembly 4 is disposed on the top of screening box 1, feeding assembly 4 includes feeding pipe 41, feeding pipe 41 is fixedly disposed on the top of screening box 1, feeding hopper 42 is fixedly disposed on the top of feeding pipe 41, first rotating shaft 43 is rotatably disposed inside feeding pipe 41, feeding motor 44 is fixedly disposed at one end of feeding pipe 41, one end of first rotating shaft 43 penetrates through one end of feeding pipe 41 and is fixedly connected with the output shaft of feeding motor 44, helical blade 45 is fixedly disposed on first rotating shaft 43, feeding ports 5 are disposed at the bottom of feeding pipe 41 and the middle portion of the top of screening box 1, dispersing assembly 6 is disposed on the top of the inner wall of screening box 1, dispersing assembly 6 includes dispersing motor 61 and second rotating shaft 62, dispersing motor 61 is fixedly disposed on the top of the side of the inner wall of screening box 1, the second rotating shaft 62 is rotatably arranged at the top of the other side of the inner wall of the screening box 1, one end of the second rotating shaft 62 is fixedly connected with an output shaft of the dispersing motor 61, a plurality of dispersing blades 63 are fixedly arranged on the second rotating shaft 62, the first screen 36, the second screen 37 and the third screen 38 are driven to vibrate by the vibration motor 34 in the grading screening component 3 through the third fixing plate 33 and the fourth fixing plate 35, the first rotating shaft 43 is driven to rotate at a constant speed by the feeding motor 44 in the feeding component 4, the first rotating shaft 43 drives the helical blades 45 to rotate, the helical blades 45 transport the materials falling into the feeding pipe 41 from the feeding hopper 42 to the feeding port 5 at a constant speed, the feeding speed is controlled, the labor is saved, and the second rotating shaft 62 is driven to rotate by the dispersing motor 61 in the dispersing component 6, second pivot 62 drives dispersion blade 63 and disperses the material that falls into from feed inlet 5 in the screening case 1, prevents that the material from piling up on first screen cloth 36, improves the screening efficiency.

Preferably, three discharging assemblies 7 are arranged on the screening box 1, each of the three discharging assemblies 7 comprises two discharging motors 71, six discharging motors 71 are respectively and fixedly arranged at the top, the middle and the bottom of the side of the screening box 1, output shafts of the six discharging motors 71 are respectively and fixedly provided with a screw 72, one end of each of the six screw 72 is fixedly connected with the other side of the inner wall of the screening box 1, three moving plates 73 are respectively and threadedly inserted and installed on the six screw 72 at the same height, a plurality of brushes 74 are respectively and fixedly installed at the bottom ends of the three moving plates 73, the plurality of brushes 74 are respectively contacted with the top end of the first screen 36, the top end of the second screen 37 and the top end of the third screen 38, the screw 72 is driven to rotate by the discharging motors 71 in the discharging assemblies 7, the screw 72 drives the moving plates 74 to move by the brushes 73, and the screened materials on the first screen 36, the second screen 37 and the third screen 38 are respectively discharged, the other side of the screening box 1 is provided with three discharge ports 8, three inclined partition plates 9 are fixedly inserted into the three discharge ports 8 respectively, a discharge hopper 10 is fixedly inserted into the middle of the bottom end of the screening box 1, the classified screened materials are loaded into a collection box 13 through the partition plates 9 and the discharge hopper 10, two support plates 11 are fixedly installed on the two sides of the bottom end of the screening box 1 respectively, the screening box 1 is fixed on a bottom plate 12 by the support plates 11, the bottom ends of the two support plates 11 are fixedly provided with the bottom plate 12, the top end of the bottom plate 12 is fixedly provided with four collection boxes 13 respectively, one collection box 13 is fixedly arranged on the side of the top end of the bottom plate 12, the other three collection boxes 13 are fixedly arranged on the other side of the top end of the bottom plate 12, the classified screened materials are collected by the collection boxes 13 and are convenient to transfer, and a switch panel 14 is fixedly installed on one side of the screening box 1, the surface of switch panel 14 is equipped with sieve switch 15, feed switch 16 and ejection of compact switch 17 that shake respectively, and two vibrating motor 34 all are through shaking sieve switch 15 and external power supply electric connection, and feed motor 44 and dispersion motor 61 all pass through feed switch 16 and external power supply electric connection, and six ejection of compact motors 71 all pass through ejection of compact switch 17 and external power supply electric connection, through shaking sieve switch 15 control two vibrating motor 34 open or close.

When the screening device for agricultural products is used, firstly, materials needing to be screened in multiple stages are loaded into a feed hopper 42, a feed switch 16 is turned on to start a feed motor 44 in a feed assembly 4 and a dispersion motor 61 in a dispersion assembly 6, the feed motor 44 drives a first rotating shaft 43 to rotate at a constant speed, the first rotating shaft 43 drives a spiral blade 45 to rotate, the spiral blade 45 transports the materials falling into a feed pipe 41 from the feed hopper 42 to a feed port 5 at a constant speed, the materials enter a screening box 1 through the feed port 5, the dispersion motor 61 drives a second rotating shaft 62 to rotate, the second rotating shaft 62 drives a dispersion blade 63 to disperse the materials falling into the screening box 1 from the feed port 5 to prevent the materials from being accumulated on a first screen 36, then a vibrating screen switch 15 is turned on to start two vibrating motors 34 in the screening assembly, and the first screen 36 is driven through a third fixing plate 33 and a fourth fixing plate 35, The second screen 37 and the third screen 38 vibrate, because the diameters of the sieve pores of the first screen 36, the second screen 37 and the third screen 38 are sequentially reduced, agricultural products are screened in multiple stages, materials pass through the first screen 36, the second screen 37 and the third screen 38 in sequence in the screening process, the materials passing through the third screen 38 finally fall into one of the collection boxes 13 through the discharge hopper 10, after screening is completed, the feeding switch 16 and the vibrating screen switch 15 are closed, the discharge switch 17 is opened to start the main material motor in the main material assembly, the discharge motor 71 drives the screw rod 72 to rotate, the screw rod 72 drives the hairbrush 74 to move through the movable plate 73, the screened materials on the first screen 36, the second screen 37 and the third screen 38 are respectively pushed to three discharge ports 8, and the screened materials fall into the other three collection boxes 13 through the three inclined partition plates 9.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening installation for agricultural product, is including screening case (1), its characterized in that, the bottom of screening case (1) inner wall both sides is fixed mounting respectively has two first fixed plates (2), two be equipped with hierarchical screening subassembly (3) on first fixed plate (2), hierarchical screening subassembly (3) are including four springs (31), four spring (31) are fixed respectively and are set up the both sides side on two first fixed plate (2) tops, four the top of spring (31) is fixed mounting respectively has two second fixed plates (32), two the top of second fixed plate (32) is fixed mounting respectively has two third fixed plates (33), two the middle part in third fixed plate (33) outside is fixed mounting respectively has two vibrating motor (34), two the avris at top between third fixed plate (33), Avris at middle part and the avris of bottom are fixed mounting three fourth fixed plate (35) respectively, and are three the bottom of fourth fixed plate (35) another avris is from last to having first screen cloth (36), second screen cloth (37) and third screen cloth (38) down fixed mounting in proper order, the sieve mesh diameter of first screen cloth (36), second screen cloth (37) and third screen cloth (38) reduces in proper order, the top of screening case (1) is equipped with feeding subassembly (4), feeding subassembly (4) include inlet pipe (41), inlet pipe (41) are fixed to be set up on the top of screening case (1), the top fixed mounting of inlet pipe (41) has feeder hopper (42), first pivot (43) are installed to the internal rotation of inlet pipe (41), the one end fixed mounting of inlet pipe (41) has feeding motor (44), the one end of first pivot (43) runs through the one end of inlet pipe (41) and the output shaft fixed connection of feeding motor (44) Connect, fixed mounting has helical blade (45) on first pivot (43), feed inlet (5) have all been seted up with the middle part on screening case (1) top to the bottom of inlet pipe (41), the top of screening case (1) inner wall is equipped with dispersion subassembly (6), dispersion subassembly (6) are including dispersion motor (61) and second pivot (62), dispersion motor (61) are fixed to be set up at the top of screening case (1) inner wall avris, second pivot (62) rotate the top that sets up at another avris of screening case (1) inner wall, the one end of second pivot (62) and the output shaft fixed connection of dispersion motor (61), fixed mounting has a plurality of dispersion blade (63) in second pivot (62).

2. The agricultural product screening apparatus according to claim 1, wherein: be equipped with three ejection of compact subassembly (7), it is three on screening case (1) ejection of compact subassembly (7) all include two ejection of compact motors (71), six ejection of compact motor (71) are fixed respectively and are set up at top, middle part and the bottom of screening case (1) avris, six the equal fixed mounting of output shaft of ejection of compact motor (71) has lead screw (72), six the one end of lead screw (72) all with another avris fixed connection of screening case (1) inner wall, be in six of same height three movable plate (73), three movable plate (73) are installed to threaded interlude respectively on lead screw (72) the bottom of movable plate (73) is fixed mounting respectively has a plurality of brush (74), a plurality of brush (74) contact with the top of first screen cloth (36), the top of second screen cloth (37) and the top of third screen cloth (38) respectively.

3. The agricultural product screening apparatus according to claim 1, wherein: the another side of screening case (1) is opened and is equipped with three discharge gate (8), and is three the inside of discharge gate (8) is fixed respectively to alternate and is installed baffle (9) of three slope, the middle part of screening case (1) bottom is fixed to alternate and is installed out hopper (10).

4. The agricultural product screening apparatus according to claim 1, wherein: two supporting plates (11) are respectively and fixedly installed on two side sides of the bottom end of the screening box (1).

5. The agricultural product screening apparatus according to claim 4, wherein: two bottom fixed mounting of backup pad (11) has bottom plate (12), the top of bottom plate (12) is fixed mounting respectively has four collecting box (13), one of them collecting box (13) are fixed to be set up the avris on bottom plate (12) top, and three in addition collecting box (13) are fixed to be set up another avris on bottom plate (12) top.

6. A screening apparatus for agricultural products according to claim 2, wherein: one side fixed mounting of screening case (1) has flush mounting plate of switch (14), flush mounting plate of switch (14) surface is equipped with sieve switch (15), feed switch (16) and ejection of compact switch (17), two vibration motor (34) are all through sieve switch (15) and external power supply electric connection that shake, feed motor (44) and dispersion motor (61) are all through feed switch (16) and external power supply electric connection, six ejection of compact motor (71) are all through ejection of compact switch (17) and external power supply electric connection.