CN217457522U

CN217457522U - Discharging device in middle of no pit

Info

Publication number: CN217457522U
Application number: CN202221144531.4U
Authority: CN
Inventors: 徐静; 高伟; 张桢琦
Original assignee: Myande Group Co Ltd
Current assignee: Myande Group Co Ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-20
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a pit-free middle discharging device, wherein a front collecting discharging mechanism and a rear collecting discharging mechanism are arranged in the middle section of a girder, a front collecting discharging shell body passes over the girder upwards from the lower part of the front side of the girder, and a rear collecting discharging shell body is opposite; the lower ports of the front and rear material collecting and discharging shells are respectively positioned above the middle parts of the corresponding augers, two empty sleeve chain wheels are respectively and symmetrically arranged on the middle coaxial shafts of the augers, the upper ends of the front and rear material collecting and discharging shells are respectively provided with a driving shaft, discharging driving chain wheels are symmetrically arranged on the driving shafts, the discharging driving chain wheels and the empty sleeve chain wheels on the same side are in transmission connection through chains, and discharging scraping plates are connected between corresponding chain links of the two chains; the rear port of the front aggregate discharging shell is connected with a discharging hopper extending backwards and downwards, the lower port of the discharging hopper is aligned with the input end of the belt conveyor, the front end of the belt conveyor is connected to the rear side of the middle of the main beam, and the rear end of the belt conveyor extends outwards towards the house. The device makes old storehouse need not to reform transform and can follow axial output with the material.

Description

Discharging device in middle of no pit

Technical Field

The utility model relates to a storehouse discharging device especially relates to a discharging device in middle of no pit, belongs to storehouse discharging device technical field.

Background

Warehouse storage is a very many mode of storing grain, granule, timber sawdust at present, and the yard is the rectangle, and the width ratio of yard is wider, often reaches 30~40 meters, and the stockpile is also higher usually, and the depth sometimes reaches two hundred meters. The most common of domestic and foreign delivery is to use a loading vehicle to discharge materials, manually drive the vehicle to enter the bin, the personnel operating environment is extremely poor, the materials are polluted by the loading vehicle, and the danger of dust explosion exists.

At present, a newly built warehouse is usually discharged through a warehouse discharging auger, and the transverse conveying distance of the auger is longer due to the wide width of the warehouse. And because the materials can only fall under the action of gravity, a pit is usually arranged along the axis of the warehouse for the warehouse with larger width, a conveyor is arranged in the pit, and the materials are conveyed into the pit from two sides by a bin discharger, fall on the underground conveyor and are conveyed out of the warehouse along the axis. Because the material needs to be piled up above the pit, a plurality of groups of cover plates or gates cover along the length direction of the pit, during discharging, the cover plates or the gates are opened one by one, the material above the cover plates or the gates naturally collapses and falls into the buried conveyor to be sent out, and the material of two halves of the warehouse is transversely sent to the pit by the delivery auger. Because the closing and opening of the cover plate or the gate need to be operated by actuating mechanisms such as the air cylinder and the like, the gate and the discharging pit equipment are located below the material for a long time, so that the maintenance and fault points are too many, effective maintenance cannot be achieved for a long time, the fault is easy to occur, and the fault is difficult to remove.

In addition, the ground of old storehouse comprises tectonic layers such as surface course, dampproof course, screed-coat, structural layer and bed course, requires very much, destroys original ground, adds the pit along the axis, and the technical difficulty is heavy, and the investment is huge, and the conclusion is that can't reform transform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a discharging device in the middle of no pit, need not to set up the pit and bury the scraper blade along the storehouse axis, the old storehouse need not to reform transform and can follow the axial output with the material.

In order to solve the technical problem, the utility model discloses a pit-free middle discharging device, which comprises a main beam extending along the width direction of a house, wherein a front collecting discharging mechanism and a rear collecting discharging mechanism are arranged in the middle section of the main beam, the shell of the front collecting discharging mechanism passes through the main beam from the lower side of the front side of the main beam to the upper side, and the shell of the rear collecting discharging mechanism passes through the main beam from the lower side of the rear side of the main beam to the upper side; the lower ports of the front material collecting and discharging shell and the rear material collecting and discharging shell are respectively positioned above the middle parts of the corresponding transverse discharging augers, and the middle parts of the transverse discharging augers are respectively provided with a middle coaxial shaft; two idle chain wheels capable of rotating relatively are symmetrically mounted on the middle coaxial shaft respectively, a middle discharging driving shaft is arranged at the upper ends of the front collecting discharging shell and the rear collecting discharging shell respectively, two discharging driving wheels positioned in the inner cavity of the shell are symmetrically mounted on the middle discharging driving shaft, the discharging driving wheels at the same side are in transmission connection with the idle chain wheels through middle discharging chains, and discharging scrapers are connected between corresponding chain links of the two middle discharging chains; the rear port of the front aggregate discharging shell is connected with a discharging hopper extending backwards and downwards, the lower port of the discharging hopper is aligned to the input end of the belt conveyor, the front end of the belt conveyor is connected to the rear side of the middle of the main beam, and the rear end of the belt conveyor extends outwards to the house.

As an improvement of the utility model, each discharging scraper goes upward along the bottom wall of the respective shell, and the scraping edge of each discharging scraper is respectively and evenly equipped with the rake teeth.

As a further improvement, the middle part of the inner cavity of each aggregate discharging shell is provided with a scraper blade middle partition guide plate, the scraper blade middle partition guide plate is positioned between the upper and lower middle discharging chains, and the two ends of the scraper blade middle partition guide plate are upwards tilted.

As a further improvement, the front end of the belt conveyor is connected with the middle part of the main beam through the quick-inserting assembly.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained: 1. a pit is not required to be arranged, so that the investment and life cycle cost are reduced to the maximum extent, and the maximum simplification can be realized especially for the upgrade of a plurality of old wide warehouses at present; 2. because no fixed facilities are arranged, a plurality of warehouses with the same width can share one set of warehouse-out equipment, so that the investment is low, the activity is strong, the operation cost is greatly reduced, and the carbon emission is reduced; 3. the discharging process is greatly reduced, complex control is not needed, and the investment and the operation cost are further saved.

Drawings

The invention is described in further detail below with reference to the attached drawings and the detailed description, wherein the drawings are provided for reference and illustration purposes only and are not intended to limit the invention.

FIG. 1 is a front view of the pit-free intermediate discharging device of the present invention;

FIG. 2 is a bottom view of the pit-less intermediate discharge apparatus of the present invention;

FIG. 3 is a right side view of FIG. 1;

fig. 4 is a perspective view of the discharging device in the middle of the non-pit of the present invention.

In the figure: 1. a main beam; 2. a front aggregate discharging shell; 2a, a middle partition guide plate of a scraper; 3. discharging the rear aggregate from the shell; 4. a transverse discharging auger; 4a, coaxial in the middle; 5. an empty sprocket; 6. a middle discharging driving shaft; 6a, a discharging driving chain wheel; 7. a middle discharging chain; 8. a discharging scraper plate; rake teeth; 9. feeding a hopper; 10. a belt conveyor; a quick-plug assembly.

Detailed Description

In the following description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not mean that the device must have a specific orientation.

As shown in fig. 1 to 4, the utility model discloses a discharging device in middle of no pit includes along girder 1 that the width direction of storehouse extends, and discharging mechanism and the back discharging mechanism that gathers materials before girder 1's middle section is installed. The casing of the front material collecting and discharging mechanism crosses the main beam 1 upwards from the lower side of the front side of the main beam, and the casing of the rear material collecting and discharging mechanism crosses the main beam 1 upwards from the lower side of the rear side of the main beam. With traditional follow pit ejection of compact, change into directly from subaerial ejection of compact, the discharge mechanism that gathers materials through the slope upwards promotes the material to cross the girder 1 of grain delivery machine.

The lower ports of the front material collecting and discharging shell 2 and the rear material collecting and discharging shell 3 are respectively positioned above the middle parts of the corresponding transverse discharging augers 4, and the middle parts of the transverse discharging augers 4 are respectively provided with a middle coaxial shaft 4 a; two hollow chain wheels 5 which can rotate relatively are respectively and symmetrically arranged on the middle coaxial shaft 4a. The middle coaxial 4a and the transverse discharging auger 4 coaxially run at the same speed, and the hollow chain wheel 5 takes the middle coaxial 4a as the center to realize different rotating speeds.

The upper ends of the front material collecting and discharging shell 2 and the rear material collecting and discharging shell 3 are respectively provided with a middle material discharging driving shaft 6, two material discharging driving sprockets 6a positioned in the inner cavity of the shell are symmetrically installed on the middle material discharging driving shaft 6, the material discharging driving sprockets 6a at the same side are in transmission connection with the empty chain wheel 5 through middle material discharging chains 7, and material discharging scraping plates 8 are connected between corresponding chain links of the two middle material discharging chains 7; each discharge scraper 8 runs up the bottom wall of the respective housing.

The rear end opening of the front aggregate discharging shell 2 is connected with a discharging hopper 9 extending backwards and downwards, the lower end opening of the discharging hopper 9 is aligned with the input end of a belt conveyor 10, the front end of the belt conveyor 10 is connected to the rear side of the middle of the main beam 1, and the rear end of the belt conveyor 10 extends outwards of the house.

When the discharging machine advances the ejection of compact, the auger that delivers from godown of grain of front side rotates, gather materials to the preceding lower port of ejection of compact casing 2 along transverse transport, the middle ejection of compact driving shaft 6 of preceding ejection of compact casing 2 upper end of gathering materials rotates under the drive of scraper motor, ejection of compact driving sprocket 6a follows middle ejection of compact driving shaft 6 synchronous rotation, and drive the empty set sprocket 5 rotation of lower extreme through middle ejection of compact chain 7, each ejection of compact scraper blade 8 that distributes on middle ejection of compact chain 7 goes upward along the diapire of preceding ejection of compact casing 2 that gathers materials, scrape the material of bottom to the preceding upper end of gathering materials ejection of compact casing 2, and cross 1 entering hopper 9 under of girder swift current, the material of swift current falls on band conveyer 10 and exports backward. The lower end of the front aggregate discharging mechanism is coaxial with the transverse discharging auger 4, so that the speed difference is realized, and the discharging amount is ensured.

Rake teeth 8a are respectively and uniformly arranged at the scraping edge of each discharging scraper 8, so that certain hardened materials in front can be broken, and the hardened materials and the materials transversely conveyed by the delivery auger are conveyed upwards and backwards together.

When the material pile takes place to collapse in the storehouse, the material can collapse to the rear of girder 1, the grain delivery machine retreats this moment, the grain delivery auger of rear side rotates, with the material along horizontal transport to the lower port of back aggregate ejection of compact casing 3, middle ejection of compact driving shaft 6 of back aggregate ejection of compact casing 3 upper end rotates under the drive of back scraper motor, drive the empty cover sprocket 5 rotation of lower extreme through ejection of compact driving sprocket 6a and middle ejection of compact chain 7, each ejection of compact scraper blade 8 of back aggregate ejection of compact mechanism goes upward along the diapire of back aggregate ejection of compact casing 3, scrape the material of bottom to the upper end of back aggregate ejection of compact casing 3, and cross girder 1 and reach the front side of girder 1 top whereabouts in the front of grain delivery auger, then grain delivery machine resumes the ejection of compact that advances.

The middle part of the inner cavity of the front aggregate discharging shell 2 is provided with a scraper middle partition guide plate 2a, and the scraper middle partition guide plate 2a is positioned between the upper and lower middle discharging chains 7 and above the lower discharging scraper 8. The material is restricted between the baffle 2a in the scraper blade and the diapire of preceding aggregate ejection of compact casing 2, does benefit to the material and goes upward along steeper angle. The middle part of the inner cavity of the rear aggregate discharging shell 3 is also provided with a similar scraper plate middle partition guide plate.

The belt conveyor 10 is quite common and easy to obtain in the grain storage group, the front end of the belt conveyor 10 can be quickly hooked on the rear side of the middle part of the main beam 1 through the quick insertion component 10a and then moves forward along with the grain delivery machine, and the grain storage group is quite convenient and fast to use.

When the grain delivery machine reaches the tail end of the house and needs to be used reversely next time, the belt conveyor 10 on the rear side is released, the belt conveyor 10 is hooked in the middle of the front side of the main beam 1 again, and the lower hopper 9 extending forwards and downwards is connected to the front port of the upper part of the rear aggregate discharging shell 3, so that the front and rear reversal interchange can be realized.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention. In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention. The undescribed technical features of the present invention can be realized by or using the prior art, and are not described herein again.

Claims

1. The utility model provides a discharging device in middle of no pit, includes the girder that extends along the width direction of storehouse, its characterized in that: the middle section of the main beam is provided with a front collecting and discharging mechanism and a rear collecting and discharging mechanism, the shell of the front collecting and discharging mechanism passes through the main beam from the lower part of the front side of the main beam to the back upwards, and the shell of the rear collecting and discharging mechanism passes through the main beam from the lower part of the rear side of the main beam to the front upwards; the lower ports of the front material collecting and discharging shell and the rear material collecting and discharging shell are respectively positioned above the middle parts of the corresponding transverse discharging augers, and the middle parts of the transverse discharging augers are respectively provided with a middle coaxial shaft; two idle chain wheels capable of rotating relatively are symmetrically mounted on the middle coaxial shaft respectively, a middle discharging driving shaft is arranged at the upper ends of the front collecting discharging shell and the rear collecting discharging shell respectively, two discharging driving wheels positioned in the inner cavity of the shell are symmetrically mounted on the middle discharging driving shaft, the discharging driving wheels at the same side are in transmission connection with the idle chain wheels through middle discharging chains, and discharging scrapers are connected between corresponding chain links of the two middle discharging chains; the rear port of the front aggregate discharging shell is connected with a discharging hopper extending backwards and downwards, the lower port of the discharging hopper is aligned to the input end of the belt conveyor, the front end of the belt conveyor is connected to the rear side of the middle of the main beam, and the rear end of the belt conveyor extends out of the house.

2. The pit-free intermediate discharge apparatus of claim 1, wherein: each discharging scraper plate ascends along the bottom wall of the shell, and rake teeth are uniformly arranged on the scraping edge of each discharging scraper plate.

3. The pit-free intermediate discharge apparatus of claim 1, wherein: the middle part of the inner cavity of each aggregate discharging shell is provided with a scraper middle partition guide plate which is positioned between the upper and lower middle discharging chains and the two ends of which are upwards tilted.

4. The pit-free intermediate discharge apparatus of claim 1, wherein: the front end of the belt conveyor is connected with the middle of the main beam through the quick-inserting assembly.