CN110882922B

CN110882922B - Duplex combined grain cleaning equipment

Info

Publication number: CN110882922B
Application number: CN201911266748.5A
Authority: CN
Inventors: 曹静; 韩小涛; 王彬; 范国防
Original assignee: Anhui Juli Grain Machine Technology Co ltd
Current assignee: Anhui Juli Grain Machine Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2022-03-15
Anticipated expiration: 2039-12-11
Also published as: CN110882922A

Abstract

The invention relates to the technical field of grain cleaning, in particular to duplex combined grain cleaning equipment which comprises a rack assembly, a vibrating screen assembly, a vertical air duct assembly, a duplex brake Kelong assembly and a feed hopper assembly, wherein the vibrating screen assembly comprises a vibrating screen body and a vibrating screen outer box body which are obliquely arranged; the top end of a feeding port of the vibrating screen body is communicated with the feed hopper assembly through a buffer hopper, and a discharging port of the vibrating screen body is communicated with the side wall of the vertical air duct assembly; the top end of the vertical air duct assembly is communicated with a duplex brake Kelong assembly through an air inlet bin, the side wall of the duplex brake Kelong assembly is installed and communicated with a fan, an air outlet connecting end is arranged at an outlet of the fan, the outer part of the air outlet connecting end is connected with six dust collectors through soft air pipes, and air pipe stabilizing structures are arranged on the left side walls of the six dust collectors; the invention can efficiently clean impurities in the materials, reduces dust emission and is more environment-friendly; the phenomenon that the soft air pipe swings and even falls off can be effectively avoided.

Description

Duplex combined grain cleaning equipment

Technical Field

The invention relates to the technical field of grain cleaning, in particular to duplex combined grain cleaning equipment.

Background

After the innovation, the modern agricultural science and technology in China is developed rapidly, the grain yield is greatly increased, and the trend of grain variety diversification is presented. With the continuous improvement of living standard of people, the grain processing quality is more and more concerned by the public. Due to different harvesting machines and harvesting methods, the quality of the grains is different in different regions, and a plurality of dopants appear in the harvested grains, so that a plurality of difficulties are caused for subsequent grain acquisition, storage and processing. Therefore, the demands on grain cleaners in the current grain processing process are very large. The grain cleaning and sorting equipment is one kind of grain screening machine and is one equipment for sorting, screening and eliminating impurity of grain and other economic crop by means of blower and built-in vibration screening.

However, in the actual working process, the grain cleaning equipment in the prior art still has a plurality of defects: for example: a single dust remover is adopted, and the dust remover can not be combined with an external dust remover, so that the impurity removal effect is not ideal; the dust discharge amount is large, which is not beneficial to environmental protection; when the soft air pipe is used, the phenomenon that the soft air pipe swings and even falls off is easily caused by overlarge internal wind power.

Disclosure of Invention

The invention designs a duplex combined grain cleaning device aiming at the problems provided by the background technology, and solves the problems that the device can not be combined with an external dust remover for use and the impurity removal effect is not ideal; the dust discharge is big, is unfavorable for the problem of environmental protection, has also solved when using soft tuber pipe, and the swing problem that drops even easily appears in soft tuber pipe.

The invention is realized by the following technical scheme:

a duplex combined grain cleaning device comprises a frame assembly, a walking wheel assembly and a steering wheel assembly which are arranged at the bottom end of the frame assembly, a vibrating screen assembly, a vertical air duct assembly and a duplex brake Kelong assembly which are arranged inside the frame assembly, a feeding hopper assembly which is arranged at the top end of the frame assembly, wherein the vibrating screen assembly comprises a vibrating screen body and a vibrating screen outer box body which are obliquely arranged, and the vibrating screen body is driven by a vibration power assembly which is arranged on the outer wall of the vibrating screen outer box body; the top end of a feeding hole of the vibrating screen body is communicated with the feeding hopper assembly through a buffer hopper, a discharging hole of the vibrating screen body is communicated with the side wall of the vertical air duct assembly, and a sundry hopper is arranged below a discharging hole of the outer box body of the vibrating screen; the bottom of perpendicular wind channel assembly is equipped with the export of net grain, the top of perpendicular wind channel assembly through the air inlet storehouse with the pair is stopped the kelong assembly and is linked together, the duplex is stopped the kelong assembly lateral wall and is installed and feed through and have the fan, the exit of fan is equipped with the air-out link, the air-out link outside is connected with six dust removers through soft tuber pipe, the left side wall of six dust removers is equipped with tuber pipe stable structure.

As a further improvement of the above scheme, the air duct stabilizing structure comprises a supporting frame and two fixing rods, the supporting frame reaches the fixing rods and the walls on the left side of the six-barrel dust remover are hinged through hinged seats, an air duct fixing hoop is installed at the upper end of the supporting frame, two fixing holes are formed in the top ends of the fixing rods, and the supporting frame and the fixing rods are fixedly installed through first fixing bolts.

As a further improvement of the above scheme, the support frame comprises a primary frame and a secondary frame, and screw holes matched with the first fixing bolts are formed in the front surface and the rear surface of the primary frame; the second-stage frame is arranged in the first-stage frame in a telescopic mode, and a second fixing bolt is screwed at the upper end of the second-stage frame.

As a further improvement of the above scheme, the air pipe fixing hoop is installed on the top end of the primary frame, the air pipe fixing hoop comprises an upper fixing ring and a lower fixing seat, the upper fixing ring is connected with the left end of the lower fixing seat through a hinge, the upper fixing ring is fixedly connected with the right end of the lower fixing seat through a third fixing bolt, and a semicircular groove is formed in the upper surface of the lower fixing seat.

As a further improvement of the scheme, the feed hopper assembly comprises a feed hopper and a dust hood, and the dust hood is fixed at the top end of the feed hopper.

As a further improvement of the scheme, the bottom end of the six-cylinder dust remover is provided with a walking frame, and the bottom end of the walking frame is provided with universal wheels.

As a further improvement of the above scheme, a belt conveyor assembly is further installed inside the rack assembly, and the belt conveyor assembly is arranged below the net grain outlet.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention adopts the mode of combining the double-brake Kelong assembly and the six-cylinder dust remover, can efficiently clean impurities in materials, reduces dust emission and is more environment-friendly; the assembly operation is very simple, the use is very flexible, and the device is suitable for cleaning various materials; the belt conveyor assembly is arranged below the clean grain outlet, so that the screened grains can be conveniently conveyed out.

2. According to the invention, the left side wall of the six-cylinder dust remover is provided with the air pipe stabilizing structure, and the air pipe stabilizing structure can play a role in supporting and fixing the soft air pipe after being assembled, so that the phenomenon that the soft air pipe swings or even falls off due to overlarge wind power inside the soft air pipe can be effectively avoided; after the use is finished, the bolt can be detached, and the air pipe stable structure is stored without occupying space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the shaker assembly of the present invention;

FIG. 4 is a left side view of the present invention;

fig. 5 is an assembly view of the air duct stabilizing structure according to the present invention.

Wherein, 1-a frame assembly, 2-a traveling wheel assembly, 3-a steering wheel assembly, 4-a vibrating screen assembly, 41-a vibrating screen body, 42-a vibrating screen outer box body, 43-a vibrating power assembly, 5-a vertical air duct assembly, 6-a double-brake Kelong assembly, 7-a feed hopper assembly, 71-a feed hopper, 72-a dust-collecting hood, 8-an air duct stabilizing structure, 81-a support frame, 811-a first-level frame, 812-a second-level frame, 813-a screw hole, 814-a second fixing bolt, 82-a fixing rod, 83-an air duct fixing hoop, 831-an upper fixing ring, 832-a lower fixing seat, 833-a third fixing bolt, 834-a semicircular groove, 84-a fixing hole, 85-a first fixing bolt and 9-a buffer hopper, 10-a miscellaneous material hopper, 11-a clean grain outlet, 12-an air inlet bin, 13-a fan, 14-an air outlet connecting end, 15-a soft air pipe, 16-a six-cylinder dust remover, 17-a walking frame, 18-a universal wheel and 19-a belt conveyor.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The technical scheme of the invention is further explained by combining the attached drawings.

A duplex combined grain cleaning device is shown in figures 1-4 and comprises a frame assembly 1, a traveling wheel assembly 2 and a steering wheel assembly 3 which are arranged at the bottom end of the frame assembly 1, a vibrating screen assembly 4, a vertical air duct assembly 5 and a duplex brake Kelong assembly 6 which are arranged in the frame assembly 1, and a feed hopper assembly 7 which is arranged at the top end of the frame assembly 1, wherein the feed hopper assembly 7 comprises a feed hopper 71 and a dust hood 72, the dust hood 72 is fixed at the top end of the feed hopper 71, and the dust hood 72 is arranged for preventing dust from flying out in the feeding process; the vibrating screen assembly 4 comprises a vibrating screen body 41 and a vibrating screen outer box 42 which are obliquely arranged, and the vibrating screen body 41 is driven by a vibrating power assembly 43 arranged on the outer wall of the vibrating screen outer box 42; the top end of a feeding port of the vibrating screen body 41 is communicated with the feeding hopper assembly 7 through a buffer hopper 9, a discharging port of the vibrating screen body 41 is communicated with the side wall of the vertical air duct assembly 5, and a sundry hopper 10 is arranged below a discharging port of the vibrating screen outer box body 42; the bottom end of the vertical air duct assembly 5 is provided with a clean grain outlet 11, the top end of the vertical air duct assembly 5 is communicated with a duplex brake Kelong assembly 6 through an air inlet bin 12, the side wall of the duplex brake Kelong assembly 6 is provided with and communicated with a fan 13, an air outlet connecting end 14 is arranged at the outlet of the fan 13, the outside of the air outlet connecting end 14 is connected with a six-cylinder dust remover 16 through a soft air pipe 15, the bottom end of the six-cylinder dust remover 16 is provided with a walking frame 17, the bottom end of the walking frame 17 is provided with a universal wheel 18, and the left side wall of the six-cylinder dust remover 16 is provided with an air pipe stabilizing structure 8; the inside band conveyer 19 assembly that still installs of frame assembly 1, and band conveyer 19 assembly sets up in the below of net grain export 11, and band conveyer assembly 19 can convey out the grain after the screening.

As shown in fig. 5, the duct stabilizing structure 8 includes a supporting frame 81 and two fixing rods 82, the supporting frame 81 and the fixing rods 82 are hinged to the left side wall of the six-barrel dust collector 16 through hinge seats, a duct fixing hoop 83 is mounted at the upper end of the supporting frame 81, the duct fixing hoop 83 is mainly used for fixing the soft duct 15, fixing holes 84 are formed at the top ends of the two fixing rods 82, and the supporting frame 81 and the fixing rods 82 are fixedly mounted through first fixing bolts 85; the supporting frame 81 comprises a first-stage frame 811 and a second-stage frame 812, wherein screw holes 813 matched with the first fixing bolts 85 are formed in the front surface and the rear surface of the first-stage frame 811; the secondary frame 812 is telescopically mounted inside the primary frame 811, and the upper end of the secondary frame 812 is screwed with a second fixing bolt 814; the air pipe fixing hoop 83 is mounted at the top end of the primary frame 811, the air pipe fixing hoop 83 comprises an upper fixing ring 831 and a lower fixing seat 832, the upper fixing ring 831 is connected with the left end of the lower fixing seat 832 through a hinge, the upper fixing ring 831 is fixedly connected with the right end of the lower fixing seat 832 through a third fixing bolt 833, and the upper surface of the lower fixing seat 832 is provided with a semicircular groove 834; when the air duct stabilizing structure 8 is assembled, the two fixing rods 82 are fixed with screw holes 813 formed in the front surface and the rear surface of the primary frame 811 through the first fixing bolts 85, so that the support frame 81 can be supported, an air duct fixing hoop 83 is installed at the upper end of the support frame 81, the upper fixing ring 831 is opened, the soft air duct 15 is erected inside the semicircular groove 834 and is fixed through the third fixing bolts 833, and the phenomenon that the soft air duct 15 swings or even falls off due to overlarge wind force inside the soft air duct 15 is effectively avoided; the secondary frame 812 is telescopically mounted inside the primary frame 811, so that the position of the air pipe fixing hoop 83 can be changed, and the air pipe fixing hoop is fixed by the second fixing bolt 814, so that the application range of the air pipe stabilizing structure 8 is expanded, and the air pipe stabilizing structure is more flexible to use; after use, the two fixing rods 82 and the first fixing bolt 85 are removed, and the support frame 81 can be stored without occupying a space.

The working principle of the invention is as follows: firstly, mounting one end of a soft air pipe 15 and an air outlet connecting end 14, and mounting the other end of the soft air pipe and an air inlet end of a six-cylinder dust remover 16; then, the vibrating screen assembly 4, the double-brake Kelong assembly 6, the six-cylinder dust collector 16 and the belt conveyor assembly 19 are started again, then the mixed materials are poured into the feeding hopper 71, the mixed materials reach the interior of the vibrating screen body 41 through the buffer hopper 9, the vibrating power assembly 43 drives the vibrating screen body 41 to start vibrating, impurities such as dust in the mixed materials can fall to the bottom surface of the interior of the outer box body 42 of the vibrating screen, and under the self gravity, the impurities such as dust can continuously fall into the impurity hopper 10; grain in the mixed material can be guided into the vertical air duct assembly 5 by the vibrating screen body 41, fine dust mixed in the grain can be sucked away under the action of the dual-brake Kelong assembly 6 and the six-cylinder dust collector 16, finally, clean grain can fall onto the belt conveyor assembly 19 from a clean grain outlet, and the belt conveyor assembly 19 guides the clean grain out. According to the invention, the mode of combining the dual-brake Kelong assembly 4 and the six-cylinder dust remover 16 is adopted, so that impurities in materials can be efficiently cleaned, the dust emission is reduced, and the environment is protected; and the assembly operation is very simple, the use is also very flexible, and the device is suitable for cleaning operation of various materials.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an equipment is cleaned to duplex combination formula grain, includes frame assembly (1), walking wheel assembly (2) and directive wheel assembly (3) of frame assembly (1) bottom installation, frame assembly (1) internally mounted's shale shaker assembly (4), perpendicular wind channel assembly (5) and pair are stopped and are controlled gram dragon assembly (6), feeder hopper assembly (7) of frame assembly (1) top installation, its characterized in that: the vibrating screen assembly (4) comprises a vibrating screen body (41) and a vibrating screen outer box body (42) which are obliquely arranged, and the vibrating screen body (41) is driven by a vibrating power assembly (43) arranged on the outer wall of the vibrating screen outer box body (42); the top end of a feeding port of the vibrating screen body (41) is communicated with the feeding hopper assembly (7) through a buffering hopper (9), a discharging port of the vibrating screen body (41) is communicated with the side wall of the vertical air duct assembly (5), and a sundry hopper (10) is arranged below a discharging port of the vibrating screen outer box body (42); a clean grain outlet (11) is arranged at the bottom end of the vertical air channel assembly (5), the top end of the vertical air channel assembly (5) is communicated with the duplex brake Kelong assembly (6) through an air inlet bin (12), a fan (13) is installed and communicated on the side wall of the duplex brake Kelong assembly (6), an air outlet connecting end (14) is arranged at the outlet of the fan (13), the outside of the air outlet connecting end (14) is connected with a six-cylinder dust remover (16) through a soft air pipe (15), and an air pipe stabilizing structure (8) is arranged on the left side wall of the six-cylinder dust remover (16);

tuber pipe stable structure (8) include one support frame (81) and two dead lever (82), support frame (81) reach dead lever (82) with it is articulated through articulated seat all between six dust remover (16) left side walls, the fixed hoop (83) of tuber pipe, two are installed to support frame (81) upper end fixed orifices (84) have all been seted up on the top of dead lever (82), support frame (81) with carry out fixed mounting through first fixing bolt (85) between dead lever (82).

2. A duplex combined grain cleaning plant as claimed in claim 1, characterized in that: the supporting frame (81) comprises a primary frame (811) and a secondary frame (812), and screw holes (813) matched with the first fixing bolts (85) are formed in the front surface and the rear surface of the primary frame (811); the secondary frame (812) is telescopically arranged in the primary frame (811), and the upper end of the secondary frame (812) is screwed with a second fixing bolt (814).

3. A duplex combined grain cleaning plant as claimed in claim 2, wherein: fixed hoop (83) of tuber pipe install in the top of one-level frame (811), fixed hoop (83) of tuber pipe include retainer plate (831) and lower fixing base (832), go up retainer plate (831) with lower fixing base (832) left end passes through hinged joint, go up retainer plate (831) with the right-hand member of lower fixing base (832) carries out fixed connection through third fixing bolt (833), semicircular groove (834) have been seted up to the upper surface of lower fixing base (832).

4. A duplex combined grain cleaning plant as claimed in claim 1, characterized in that: the feed hopper assembly (7) comprises a feed hopper (71) and a dust collection cover (72), and the dust collection cover (72) is fixed at the top end of the feed hopper (71).

5. A duplex combined grain cleaning plant as claimed in claim 1, characterized in that: the bottom end of the six-cylinder dust remover (16) is provided with a walking frame (17), and the bottom end of the walking frame (17) is provided with a universal wheel (18).

6. A duplex combined grain cleaning plant as claimed in claim 1, characterized in that: the inside band conveyer (19) assembly that still installs of frame assembly (1), just band conveyer (19) assembly set up in the below of net grain export (11).