CN209898143U

CN209898143U - Grain conveying mechanism with single auger at bottom of grain dryer

Info

Publication number: CN209898143U
Application number: CN201822046189.4U
Authority: CN
Inventors: 吴建波; 刘安; 王维良
Original assignee: Lianyungang San'an Mine Machinery Manufacturing Co
Current assignee: Datingchang Jiangsu Grain Oil And Food Co ltd
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2020-01-07
Anticipated expiration: 2028-12-07

Abstract

The utility model discloses a grain drying equipment technical field a grain drying-machine bottom single screw feeder grain transmission device, including two sets of parallel curb plates, vertical parallel arrangement has two sets of fixed plates between two sets of curb plates, left fixed plate right side wall middle part and right fixed plate left side wall upper portion all are connected with dust collector, left fixed plate is located left dust collector below and right fixed plate is located right side dust collector below and all is provided with the filter screen, the suction pump input passes through dust removal pipe and two sets of filter screen connections, the bottom is provided with single screw feeder device between two sets of curb plates, the symmetry articulates there is the deflector between two sets of curb plates; the utility model realizes the change of height, the change of angles of the two groups of guide plates and the improvement of grain discharging speed; the negative influence of dust on the quality of the grain is avoided; the installation at different angles is facilitated; the height-adjustable of screw feeder case makes things convenient for screw feeder case to go out linking installation of grain mouth and lifting machine.

Description

Grain conveying mechanism with single auger at bottom of grain dryer

Technical Field

The utility model relates to a grain drying equipment technical field specifically is a grain drying-machine bottom list screw feeder grain transmission device.

Background

The grain conveying mechanism in the bottom of the grain drier conveys grains flowing to the bottom of the drier to the front of the drier and conveys the grains to the top of the drier via the elevator. The multi-auger combined transmission mechanism used in the prior art has the problems of complex structure, more moving parts and more fault points, and simultaneously hinders the uniform arrangement and installation of the grain feeding mechanism on the drying unit.

For example, the single-auger grain transmission mechanism at the bottom of the grain dryer of CN201320069584.9 patent application number comprises a material receiving big hopper and an inclined auger, wherein the upper end of the material receiving big hopper is connected with the grain outlet of the grain dryer, the lower end of the material receiving big hopper is connected with the grain inlet end of the inclined auger through a conical small hopper, and the grain outlet end of the inclined auger is connected with the feed inlet of the elevator. The inclined auger connects grain from the round grain outlet of the large receiving hopper, and the interface is round, so the conveying direction of the inclined auger can be conveniently adjusted, the grain is conveyed to a proper position, the mechanism selects to convey the grain to the left front of the dryer, and then the grain is conveyed to the top of the dryer by the elevator. Because the grain transmission mechanism at the bottom of the drying machine adopts a single inclined auger, the problems of complex structure, multiple moving parts and multiple fault points of the existing multi-auger mechanism are solved, and meanwhile, the uniform arrangement and installation of the grain mechanism on the drying machine set are facilitated, so that the grain transmission mechanism is suitable for the cluster use of large-scale drying machines.

However, the height and the angle of the material receiving big hopper of the device are fixed, which is not beneficial to the connection with other equipment during installation, and the grain outlet between the inclined auger and the material receiving big hopper is smaller, so that the blockage is easily caused when more grains pass through the round grain outlet of the material receiving big hopper, and the transportation efficiency is reduced; the quality of grains can be reduced by silt, metal such as arsenic, lead, manganese and the like and pesticide impurities mixed in dust contained in the grains without a dust removal device; the grain outlet end of the inclined auger is fixed and is inconvenient to be connected with a lifter; the mounting height of the inclined auger is fixed, so that the inclined auger is inconvenient to be connected with a lifter.

Based on this, the utility model designs a single screw feeder grain transmission device in grain drying-machine bottom to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grain transmission mechanism with a single auger at the bottom of a grain dryer, which solves the problems that the height and the angle of a material receiving big hopper of the device proposed in the background technology are fixed and are not beneficial to the connection with other equipment during installation, a grain outlet between an inclined auger and the material receiving big hopper is smaller, and when more grains exist, the blockage is easily caused to reduce the speed of the grains passing through the round grain outlet of the material receiving big hopper, thereby reducing the transportation efficiency; the quality of grains can be reduced by silt, metal such as arsenic, lead, manganese and the like and pesticide impurities mixed in dust contained in the grains without a dust removal device; the grain outlet end of the inclined auger is fixed and is inconvenient to be connected with a lifter; the mounting height of the inclined auger is fixed, so that the inclined auger is inconvenient to be connected with a lifter.

In order to achieve the above object, the utility model provides a following technical scheme: a single-auger grain transmission mechanism at the bottom of a grain dryer comprises two groups of parallel side plates, two groups of fixed plates are vertically arranged between the two groups of side plates in parallel, the middle part of the right side wall of a left fixed plate and the upper part of the left side wall of a right fixed plate are both connected with a dust removal device, a filter screen is arranged below the left dust removal device of the left fixed plate and below the right dust removal device of the right fixed plate, a recovery box is arranged below the left part between the two groups of side plates, the input end of the recovery box is connected with an air suction pump, the input end of the air suction pump is connected with the two groups of filter screens through a dust removal pipe, a single-auger device is arranged at the bottom between the two groups of side plates and comprises an auger box, the top of the auger box is opened, the inner cavity of the auger box is horizontally connected with an auger rotating shaft, and the right, the bottom of the auger box is connected with a lifting rotary column, the outer wall of the left end of the auger box is hinged with an installation box, a hose is connected between an opening of the left side wall of the installation box and the output end of the left side of the auger box, the right side wall of the installation box is provided with splines, the top of the left end of the auger box is provided with a groove, an elastic part is connected in the groove of the top of the left end of the auger box, the top of the elastic part is connected with a button meshed with the spline of the right side wall of the installation box, two groups of side plates are symmetrically hinged with guide plates, the outer wall of the top of the two groups of guide plates is slidably connected with an extension plate, the left side wall of the left extension plate and the right side wall of the right extension plate are threadedly connected with fixing bolts, the two groups of fixing bolts are respectively abutted against the two groups of guide plates, the middle parts of the, the left side wall of the left adjusting slide block and the right adjusting slide block are symmetrically in threaded connection with a reciprocating screw rod, the left end of the left reciprocating screw rod and the right end of the right reciprocating screw rod are both connected with a fourth motor, and the fourth motor is installed on a motor base vertically fixed between the two sets of side plates.

Preferably, dust collector is including installing first motor and the adjusting bolt at the vertical end left side wall of fixed plate, first motor output is connected with the carousel, carousel antetheca upper portion articulates there is first connecting rod, adjusting bolt runs through threaded connection fixed plate horizontal end, the adjusting bolt lower extreme is connected with the first slider with the vertical end left side wall sliding connection of fixed plate, first slider articulates there is the dust removal filter screen, be connected with the second connecting rod between dust removal filter screen lower extreme and the first connecting rod upper end, second connecting rod and first connecting rod junction are provided with the second slider with the vertical end left side wall sliding connection of fixed plate.

Preferably, the ratio of the depth of the groove at the top of the left end of the auger box to the height of the button is 2: 1.

Preferably, the lifting rotary column comprises a lifting column fixed at the bottom of the auger box, the outer wall of the lifting column is in threaded connection with a rotary seat, and the outer wall of the lower end of the rotary seat is connected with a base.

Preferably, the distance between the two groups of fixing plates is smaller than the width of the top opening of the screw box.

Compared with the prior art, the beneficial effects of the utility model are that: the guide plate of the utility model can move on the extension plate, so as to realize the change of height, the reciprocating screw rod is driven to rotate by the fourth motor, so as to realize the change of the angles of the two groups of guide plates, and the top of the screw feeder box is provided with an opening with the same distance between the two groups of guide plates, thereby being beneficial to improving the grain discharging speed; two groups of dust removing devices are arranged to suck dust in the grains into the recovery box through the air suction pump, so that negative influence of the dust on the quality of the grains is avoided; the grain outlet box of the screw conveyor box is hinged with an installation box connected with a hoister, so that the installation at different angles is facilitated; make the height-adjustable of screw feeder case through the lift column of revolution, make things convenient for the screw feeder case to go out linking installation of grain mouth and lifting machine.

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 these drawings without creative efforts.

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

FIG. 2 is a schematic view of a single screw feeder apparatus of the present invention;

FIG. 3 is a schematic view of the lifting rotary column of the present invention;

fig. 4 is a schematic view of the dust removing device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-side plate, 2-fixing plate, 3-dedusting device, 31-first motor, 32-adjusting bolt, 33-first slide block, 34-rotary plate, 35-first connecting rod, 36-second slide block, 37-second connecting rod, 38-dedusting filter screen, 4-single screw device, 41-screw box, 42-screw rotating shaft, 43-second motor, 44-lifting rotating column, 441-lifting column, 442-rotating seat, 443-base, 45-mounting box, 46-hose, 47-button, 48-elastic element, 5-filter screen, 6-recycling box, 7-air suction pump, 8-dedusting pipe, 9-extending plate, 10-guide plate, 11-fixing bolt, 12-third connecting rod, 13-adjusting slide block, 14-reciprocating screw rod, 15-motor base and 16-fourth motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grain conveying mechanism with a single auger at the bottom of a grain dryer comprises two groups of parallel side plates 1, two groups of fixed plates 2 are vertically arranged between the two groups of parallel side plates 1 in parallel, the middle part of the right side wall of a left fixed plate 2 and the upper part of the left side wall of a right fixed plate 2 are both connected with a dust removing device 3, a filter screen 5 is arranged below the left dust removing device 3 and below the right dust removing device 3 of the right fixed plate 2, a recycling box 6 is arranged below the left part between the two groups of side plates 1, the input end of the recycling box 6 is connected with an air suction pump 7, the input end of the air suction pump 7 is connected with the two groups of filter screens 5 through a dust removing pipe 8, a single auger device 4 is arranged at the bottom between the two groups of side plates 1, the single auger device 4 comprises an auger box 41, the top opening of the auger box 41 is horizontally connected with an auger rotating shaft 42 in the inner cavity of the auger box, the bottom of the auger box 41 is connected with a lifting rotary column 44, the outer wall of the left end of the auger box 41 is hinged with an installation box 45, a hose 46 is connected between the opening of the left side wall of the installation box 45 and the output end of the left side of the auger box 41, the right side wall of the installation box 45 is provided with a spline, the top of the left end of the auger box 41 is provided with a groove, an elastic part 48 is connected in the groove of the top of the left end of the auger box 41, the top of the elastic part 48 is connected with a button 47 engaged with the spline of the right side wall of the installation box 45, guide plates 10 are symmetrically hinged between the two groups of side plates 1, the outer wall of the top of the two groups of guide plates 10 is slidably connected with an extension plate 9, the left side wall of the left extension plate 9 and the right side wall of the right extension plate 9 are in threaded connection with fixing bolts 11, the two groups of fixing bolts 11 are respectively abutted against the two groups of guide plates, the left side wall of the left adjusting slide block 13 and the right adjusting slide block 13 are symmetrically connected with a reciprocating screw rod 14 through threads, the left end of the left reciprocating screw rod 14 and the right end of the right reciprocating screw rod 14 are both connected with a fourth motor 16, and the fourth motor 16 is installed on a motor base 15 which is vertically fixed between the two groups of side plates 1.

Wherein, dust collector 3 is including installing first motor 31 and adjusting bolt 32 at the vertical end left side wall of fixed plate 2, first motor 31 output is connected with

carousel

34, 34 antetheca upper portion of carousel articulates there is first connecting rod 35, adjusting bolt 32 runs through the 2 horizontal ends of threaded connection fixed plate, adjusting bolt 32 lower extreme is connected with the first slider 33 with the vertical end left side wall sliding connection of fixed plate 2, first slider 33 articulates there is dust removal filter screen 38, be connected with second connecting rod 37 between dust removal filter screen 38 lower extreme and the first connecting rod 35 upper end, second connecting rod 37 and first connecting rod 35 junction be provided with the second slider 36 of the vertical end left side wall sliding connection of fixed plate 2, avoid the dust to produce negative effects to the quality of grain.

The ratio of the depth of the groove at the top of the left end of the auger box 41 to the height of the button is 2:1, and the rotation of the installation box 45 can be realized by pressing the button downwards into the groove at the top of the left end of the auger box 41.

The lifting rotary column 44 comprises a lifting column 441 fixed at the bottom of the auger box 41, the outer wall of the lifting column 441 is in threaded connection with a rotary seat 442, and the outer wall of the lower end of the rotary seat 442 is connected with a base 443, so that the height of the auger box can be adjusted, and the auger box is convenient to connect and install a grain outlet and a hoister.

The distance between two sets of fixed plates 2 is less than the width of the top opening of the auger box 41, so that grains passing through the two sets of fixed plates 2 can completely enter the auger box 41 to avoid scattering.

One specific application of this embodiment is: in the utility model, the electrical equipment is connected with an external power supply through an external control switch, the fixing bolt 11 is loosened, the extension plate 9 can move up and down on the outer wall of the guide plate 10, the distance between the top ends of the two groups of extension plates 9 can be changed to adapt to different equipment, the fourth motor 16 drives the reciprocating screw rod 14 to rotate, the two groups of reciprocating screw rods 14 drive the two groups of adjusting sliders 13 to simultaneously move in opposite directions or in left and right reciprocating motion, the two groups of adjusting sliders 13 drive the guide plate 10 to hinge out reciprocating rotary motion around the guide plate 10 and the side plate 1 through the two groups of third connecting rods 12, the guide plate 10 of the reciprocating rotary motion is beneficial to the rapid passing of grains, and; grains fall into the top of the dust removing filter screen 38 between the two fixed plates 2 through the two groups of guide plates 10, the first motor 31 drives the upper end of the first connecting rod 35 to reciprocate up and down through the turntable 34, the upper end of the first connecting rod 35 drives the dust removing filter screen 38 to hinge out of reciprocating rotation around the dust removing filter screen 38 and the first slide block 33 through the second connecting rod 37 to rotate the adjusting bolt 32, the first sliding block 33 is moved up and down, the rotation angle of the dust removing filter screen 38 is changed to be suitable for different types of grains, the grains are shaken up by the reciprocating rotation of the dust removing filter screen 38, the grains fall from the unconnected part of the dust removing filter screen 38 and the fixed plate 2, at the moment, the dust passes through the dust removing filter screen 38, meanwhile, the dust is sucked into the recovery box 6 by the suction pump 7 through the dust removal pipe 8, the grains are prevented from being sucked by the filter screen 5, and the dust removal effect is improved by the two groups of dust removal devices 3; the dedusted grains fall into the auger box 41 from the top opening of the auger box 41, the length of the top opening of the auger box 41 is greater than the distance between the two sets of side plates 1, the width of the top opening of the auger box 41 is greater than the distance between the two sets of fixing plates 2, the distance between the two sets of side plates 1 is equal to the side wall of the inner cavity of the whole grain dryer, so that the grains can fall into the auger box 41, the grain conveying efficiency is improved, the second motor 43 drives the auger rotating shaft 42 to rotate, the auger rotating shaft 42 rotates to convey the grains to the left, the grains enter the hose 46 through the output port at the left end of the auger box 41 and are conveyed into the next procedure lifter by the hose 46, when the mechanism is installed, the auger box 41 is pressed by external force, at the moment, the rotating base 442 rotates in situ in the base 443, so that the lifting column 441 moves up and down to realize height adjustment, when the installation box 45 is installed on the, push down button 47 downwards and make button 47 get into in the screw feeder case 41 left end top recess completely, make button 47 and installation box 45 right side wall break away from, compression elastic component 48, at this moment, can rotate installation box 45 and make things convenient for the laminating of lifting machine linking department, be favorable to installing installation box 45 on the lifting machine, loosen button 47, button 47 is upwards bounced under elastic component 48's the elastic force effect, make the spline of button 47 outer wall and the meshing of installation box 45 right side wall spline, fix installation box 45.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a single screw feeder grain transmission device in grain drying-machine bottom, includes curb plate (1) of two sets of parallels, its characterized in that: two groups of fixed plates (2) are vertically arranged between two groups of side plates (1) in parallel, the middle part of the right side wall of a left fixed plate (2) and the upper part of the left side wall of a right fixed plate (2) are both connected with a dust removing device (3), the left fixed plate (2) is arranged below the left dust removing device (3) and the right fixed plate (2) is arranged below the right dust removing device (3), filter screens (5) are arranged below the left dust removing device (3), a recycling box (6) is arranged between the two groups of side plates (1), the input end of the recycling box (6) is connected with an air suction pump (7), the input end of the air suction pump (7) is connected with the two groups of filter screens (5) through a dust removing pipe (8), a single auger device (4) is arranged at the bottom between the two groups of side plates (1), the single auger device (4) comprises an auger box (41), the auger box (41) is opened at the top, screw feeder pivot (42) right-hand member is connected with second motor (43) of installing at screw feeder case (41) right side wall, screw feeder case (41) bottom is connected with lift column (44), screw feeder case (41) left end outer wall articulates there is install bin (45), be connected with hose (46) between install bin (45) left side wall opening and screw feeder case (41) left side output, install bin (45) right side wall is provided with the spline, screw feeder case (41) left end top is seted up flutedly, and screw feeder case (41) left end top recess in-connection has elastic component (48), elastic component (48) top is connected with button (47) with install bin (45) right side wall flower key meshing, and is two sets of symmetry articulates between curb plate (1) has deflector (10), and is two sets of deflector (10) top outer wall sliding connection has extending plate (9), and the right-hand side wall of left extending plate (9) left side wall and extending plate (9) right side wall connection has fixing bolt (screw thread (screw bolt: (44) 11) Two sets of fixing bolt (11) respectively with two sets of deflector (10) butt, two sets of deflector (10) middle part symmetry articulates there is third connecting rod (12), two sets of the equal vertical articulated regulating block (13) with two sets of curb plate (1) horizontal sliding connection of third connecting rod (12) lower extreme, and left regulating block (13) left side wall and right-hand regulating block (13) symmetrical threaded connection have reciprocal lead screw (14), and reciprocal lead screw (14) left end of left and right-hand reciprocal lead screw (14) right-hand member all are connected with fourth motor (16), and fourth motor (16) are installed on vertical motor cabinet (15) of fixing between two sets of curb plate (1).

2. The single auger grain conveying mechanism of grain drying-machine bottom of claim 1, characterized in that: the dust removing device (3) comprises a first motor (31) and an adjusting bolt (32) which are arranged on the left side wall of the vertical end of the fixing plate (2), the output end of the first motor (31) is connected with a rotary table (34), the upper part of the front wall of the rotary table (34) is hinged with a first connecting rod (35), the adjusting bolt (32) penetrates through the horizontal end of the fixing plate (2) in threaded connection, the lower end of the adjusting bolt (32) is connected with a first sliding block (33) which is in sliding connection with the left side wall of the vertical end of the fixing plate (2), the first sliding block (33) is hinged with a dust removing filter screen (38), a second connecting rod (37) is connected between the lower end of the dust removing filter screen (38) and the upper end of the first connecting rod (35), and a second sliding block (36) which is in sliding connection with the left side wall of the vertical end of the fixing plate (2) is arranged at the joint of the second connecting rod (37) and the first connecting rod (35).

3. The single auger grain conveying mechanism of grain drying-machine bottom of claim 1, characterized in that: the ratio of the depth of the groove at the top of the left end of the auger box (41) to the height of the button is 2: 1.

4. The single auger grain conveying mechanism of grain drying-machine bottom of claim 1, characterized in that: the lifting rotating column (44) comprises a lifting column (441) fixed at the bottom of the auger box (41), a rotating seat (442) is connected to the outer wall of the lifting column (441) in a threaded manner, and a base (443) is connected to the outer wall of the lower end of the rotating seat (442).

5. The single auger grain conveying mechanism of grain drying-machine bottom of claim 1, characterized in that: the distance between the two groups of fixing plates (2) is smaller than the width of the top opening of the auger box (41).