CN217102234U

CN217102234U - Spiral blade conical disc distributing device for silo

Info

Publication number: CN217102234U
Application number: CN202220939505.4U
Authority: CN
Inventors: 刘国辉; 王德华; 曹毅; 任丽辉; 董梅; 林子木; 高香兰; 周钢霞; 王赫
Original assignee: LIAONING RESEARCH INSTITUTE OF GRAIN SCIENCE
Current assignee: LIAONING RESEARCH INSTITUTE OF GRAIN SCIENCE
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-02
Anticipated expiration: 2032-04-22

Abstract

The utility model provides a propeller blade awl dish distributing device for silo, is including fixing hopper and the load-bearing platform of going out in the top of a storehouse inside, fixes the chute of turning back at the bulkhead, connects out the oblique chute of hopper and the chute of turning back, the chute baffle-box, the branch chute, its technical essential is: a material distributing chute connected with the inclined chute is arranged right below the discharge hopper, and the top end of the material distributing chute is provided with a material distributing chute feeding hole corresponding to the discharge hopper; an electric gate is arranged on the material distributing chute; the lower end of the material distributing chute is provided with a material buffer box; the bearing platform is arranged right below the material buffer tank; a propeller blade is arranged at the central position of the upper end of the bearing platform; a driving assembly for controlling the rotation of the propeller blades is also arranged in the bearing platform; the side wall of the bearing platform is connected with a branch chute. The utility model discloses reduced the percentage of damage when grain goes into silo or squat silo, reduced the grain and graded, reduced the flat storehouse degree of difficulty.

Description

Spiral blade conical disc distributing device for silo

Technical Field

The utility model belongs to the technical field of grain machinery, concretely relates to a propeller blade awl dish distributing device for silo.

Background

In the prior art, most silos or squat silos are provided with buttress return chutes from a top blanking port to a silo wall to a silo bottom, the structure solves the problem of grain crushing, but most of the structural design of the silo is the basic structure of a small-diameter vertical silo return chute which lasts for more than 2000 years, namely, the silo type scale is simply enlarged in size and changed from a single-side design to a double-side design, and the problems of grain storage potential safety hazards such as serious grain grading, high silo leveling difficulty and the like still occur in practical application. Although various solutions are provided for the serious problem of grain grading, the technology or method for reducing breakage and preventing grading has no mature experience or case.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the deficiency of the prior art, the utility model provides a "not only fall broken, prevent hierarchical" a propeller blade awl dish distributing device for silo again solves the hierarchical serious, the big grade of the flat storehouse degree of difficulty of grain potential safety hazard problem that stores up that appears of grain among the practical application.

The utility model discloses a realize through following technical scheme: the utility model provides a propeller blade awl dish distributing device for silo, is including fixing hopper and the load-bearing platform of going out in the top of a storehouse inside, fixes the chute of turning back at the bulkhead, connects out the oblique chute of hopper and the chute of turning back, the chute baffle-box, the branch chute, its technical essential is: a material distributing chute connected with the inclined chute is arranged right below the discharge hopper, and the top end of the material distributing chute is provided with a material distributing chute feeding hole corresponding to the discharge hopper; an electric gate is arranged on the material distributing chute; the lower end of the material distributing chute is provided with a material buffer box which is of a cylindrical structure, the top end of the material buffer box is provided with an opening, and the lower part of the material buffer box is provided with a conical bottom discharging channel with a round hole at the bottom; the bearing platform is in a shape of a platform body with a small top and a large bottom, the top of the bearing platform is a circular plane, and the bearing platform is arranged right below the material buffer tank; a propeller blade is arranged at the central position of the upper end of the bearing platform; a driving assembly for controlling the rotation of the propeller blades is also arranged in the bearing platform; the side wall of the bearing platform is connected with a branch chute.

Furthermore, the propeller blades are provided with three arc-shaped blades, and the upper ends of the arc-shaped blades are provided with slopes.

Further, the drive assembly comprises a bearing assembly, a coupler, a speed reducer and a dust explosion-proof variable frequency motor.

Furthermore, the number of the branch chutes is six, and the branch chutes are radially and downwards inclined by taking the bearing platform as a center; the branch chute channels with different lengths are arranged in parallel on the branch chute.

Furthermore, a chute buffer box is arranged on the inclined chute.

The utility model has the advantages that:

the utility model discloses increased the propeller blade technique on the basis of the broken technique of chute formula grain falls of turning back at current counterfort, this propeller blade technique has solved the hierarchical problem of grain in accelerating the distribution to each branch chute with the grain of whereabouts through propeller blade, has realized simultaneously that "not only fall broken, prevent hierarchical" grain warehousing technology again, has more the practicality.

Drawings

Fig. 1 is a schematic diagram of the vertical structure of the present invention;

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is an enlarged schematic diagram of a portion of structure D of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction B-B in FIG. 3.

The sequence numbers of the main parts in the figure illustrate that: 1. a discharge hopper; 2. an inclined chute; 201. a chute buffer box; 3. turning back a chute; 4. a material distributing chute; 5. an electric conversion gate; 6. a material buffer box; 7. a load-bearing platform; 8. a propeller blade; 801. an arc-shaped blade; 9. a branch chute; 901. a channel spacer plate; 902. a branched chute channel; 10. a drive assembly; 11. the top of the bin; 12. the wall of the bin.

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only 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.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4 by way of specific examples.

Examples

This a propeller blade awl dish distributing device for silo, including fixing at 11 inside play hopper 1 and load-bearing platform 7 in storehouse top, fix the chute 3 of turning back at bulkhead 12, connect out hopper and the chute 2 to one side of the chute of turning back, chute buffer tank 201, branch chute 9, wherein: a material distributing chute 4 connected with the inclined chute is arranged right below the discharge hopper, and the top end of the material distributing chute is provided with a material distributing chute feed inlet corresponding to the discharge hopper; an electric gate 5 is arranged on the material distributing chute, the electric gate can be opened or closed under remote control, and when the electric gate is opened, grains flow into the material distributing chute through a discharge hole; the lower extreme at dividing the material elephant trunk is provided with material buffer tank 6, and this material buffer tank is the drum structure, and its top is provided with uncovered, and its lower part sets up the awl end passageway of unloading that the bottom was opened there is the round hole, and if grain flows in the twinkling of an eye too big, grain can evenly spill over to the load-bearing platform from the uncovered on its top. The bearing platform is in a shape of a platform body with a small top and a big bottom, the top of the bearing platform is a circular plane, and a wear-resistant lining plate is laid on the outer surface of the bearing platform; the bearing platform is arranged right below the material buffer tank; the bearing platform is provided with a propeller blade 8 at the central position of the upper end of the bearing platform, the propeller blade is provided with three arc-shaped blades 801, the upper ends of the arc-shaped blades are provided with slopes, namely, each blade is arc-shaped in the horizontal direction and has torsion in the lateral upward direction in the vertical direction, and the blades are made of wear-resistant materials. The bearing platform is characterized in that a driving assembly 10 for controlling the rotation of the propeller blades is further arranged in the bearing platform, the driving assembly is a variable-speed driving device of the propeller blades and comprises a bearing assembly, a coupler, a speed reducer, a dust explosion-proof motor and a variable-frequency control system, and the driving assembly is fixedly connected with the bearing platform through a flange. The side wall of the bearing platform is connected with six branch chutes, the branch chutes are radially and downwards inclined by taking the bearing platform as a center, and an included angle between each branch chute and the bearing platform is 40 degrees; the branch chutes are provided with branch chute channels 902 with different lengths in parallel, and the branch chute channels are separated by a channel partition plate 901; the four branch chutes are provided with three branch chute channels, the other two branch chutes are provided with two branch chute channels, and each branch chute channel is provided with 2-3 discharge ports; the inner wall of the branch chute channel is coated with a wear-resistant lining plate.

A chute buffer box is arranged on the inclined chute; the number of the chute buffer boxes on each inclined chute is six, and the distance between the chute buffer boxes is 4 meters.

The utility model discloses a work flow:

grain in the warehouse firstly gets into out the hopper, and electronic conversion gate is in the closed condition this moment, and grain enters into oblique chute (first route) through the distribution, through chute baffle-box deceleration, at the uniform velocity flow to bulkhead in oblique chute, and the grain circulation is backward slowly down along the chute of turning back of counterfort, arrives the warehouse of flowing into behind the lower part automatically, along with the increase of grain volume, grain in the chute promotes along with the grain face, spills over the warehouse of flowing into automatically from the chute lateral wall.

When the lowest grain level in the bin reaches 5-8 m or the highest grain level in the bin reaches 14-17 m, an electric conversion gate is opened, grains enter a material buffer box through a material distribution chute (a second path), after the grains are decelerated in the material buffer box, most of the grains flow onto a bearing platform through a cone-bottom discharging channel, if the grains flow in the moment are too large, the grains can uniformly overflow to the bearing platform from an opening at the top of the material buffer box, and are rapidly distributed to each branch chute channel of a branch chute through a screw blade, and finally the grains are uniformly conveyed to a designated place in the bin.

After the grain is put into the silo, the electric conversion gate is closed, the grain surface in the silo is in a plurality of hill-like or gully-like shapes, and finally the silo leveling operation is carried out.

The utility model discloses a principle is through reducing material speed, realizes that the material low-speed contacts the grain face, avoids structures such as the high-speed striking diversion chute of material, bulkhead, storehouse end, and the key consideration changes cloth, blanking mode, realizes that even cloth, multiple spot blanking change impurity and grain pile motion state and distribution mode on the surface.

By utilizing the crushing and grading prevention device, the problem of serious grading of grains caused by the fact that the silo or the squat silo is singly used and is provided with the wall-attached turning-back chute crushing reduction device is solved, the workload and the difficulty of the flattening silo are greatly reduced, the problem of increasing the grain crushing rate caused by the fact that the silo or the squat silo is singly used and is provided with the grading prevention device is solved, and the double targets of crushing reduction and grading prevention are achieved.

Claims

1. The utility model provides a propeller blade awl dish distributing device for silo, is including fixing hopper and the load-bearing platform of going out in the top of a storehouse inside, fixes the chute of turning back at the bulkhead, connects out the oblique chute of hopper and the chute of turning back, the chute baffle-box, branch chute, its characterized in that: a material distributing chute connected with the inclined chute is arranged right below the discharge hopper, and the top end of the material distributing chute is provided with a material distributing chute feeding hole corresponding to the discharge hopper; an electric gate is arranged on the material distributing chute; the lower end of the material distributing chute is provided with a material buffer box which is of a cylindrical structure, the top end of the material buffer box is provided with an opening, and the lower part of the material buffer box is provided with a conical bottom discharging channel with a round hole at the bottom; the bearing platform is in a shape of a platform body with a small top and a large bottom, the top of the bearing platform is a circular plane, and the bearing platform is arranged right below the material buffer tank; a propeller blade is arranged at the central position of the upper end of the bearing platform; a driving assembly for controlling the rotation of the propeller blades is also arranged in the bearing platform; the side wall of the bearing platform is connected with a branch chute.

2. The propeller blade cone disc distribution device for a silo according to claim 1, wherein: the propeller blades are provided with three arc-shaped blades, and the upper ends of the arc-shaped blades are provided with slopes.

3. The propeller blade cone disc distribution device for a silo according to claim 1, wherein: the driving assembly comprises a bearing assembly, a coupler, a speed reducer and a dust explosion-proof variable frequency motor.

4. The propeller blade cone disc distribution device for a silo according to claim 1, wherein: the number of the branch chutes is six, and the branch chutes are radially and downwards inclined by taking the bearing platform as a center; the branch chute channels with different lengths are arranged in parallel on the branch chute.

5. The propeller blade cone disc distribution device for a silo according to claim 1, wherein: and a chute buffer box is arranged on the inclined chute.