CN215797218U

CN215797218U - Automatic loading system with accurate metering function

Info

Publication number: CN215797218U
Application number: CN202122221212.0U
Authority: CN
Inventors: 郭腾云; 李津漳; 武长利; 袁继春; 曹克龙
Original assignee: Xinxiang Changcheng Machinery Co ltd
Current assignee: Xinxiang Changcheng Machinery Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-11
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an accurate-metering automatic loading system which comprises a tank car, a control cabinet, a powder storage bin, a wagon balance, a blanking assembly, a bulk loader and a spiral conveyer, wherein a discharge port at the lower end of the powder storage bin is connected with an inflation box; utility model degree of automation is high, can block the powder fast, convenient operation, increase of service life prevents that the air-reversing flow from influencing the unloading, and accurate measurement unloading volume prevents the phenomenon that overloads.

Description

Automatic loading system with accurate metering function

Technical Field

The utility model relates to the technical field of powder conveying and metering, in particular to an automatic loading system with accurate metering.

Background

The automatic loading system for the powder in the storage bin can save labor force and improve working efficiency; the automatic powder loading system is rapidly developed and widely applied to various industries, but the existing automatic powder loading system in a storage bin has a plurality of defects, the conventional configuration is an air conveying chute which only plays a role in conveying powder and cannot control the flow of the powder and quickly stop the powder; the powder can not be accurately metered, the overload phenomenon of a loading vehicle is caused, in addition, in the blanking process, the powder is easy to grind through the blanking pipe, the service life of the equipment is shortened, upward reverse airflow always easily occurs in the blanking process, the blanking is influenced, even the blanking pipe is separated from a tank car feed inlet, the material leakage is caused, the requirement in the actual use can not be met, and therefore the technology which can be improved is urgently needed on the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides an accurate-metering automatic loading system which is high in automation degree, convenient to operate, capable of rapidly stopping powder, long in service life, capable of preventing reverse airflow from influencing discharging, capable of accurately metering the discharging amount, capable of preventing overload and capable of effectively solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic loading system of accurate measurement, stores storehouse, weighbridge, unloading subassembly, bulk machine and screw conveyer including tank car, switch board, powder, the discharge gate of storehouse lower extreme is stored to the powder is connected with the plenum box, and screw conveyer's feed inlet passes through the pipeline and is connected with the plenum box discharge gate, and screw conveyer's discharge gate and bulk machine's feed inlet are connected, the unloading subassembly includes the unloading pipe, and the both ends of unloading pipe are provided with the connector, are connected with the ripple hose between connector and the bulk machine discharge gate of unloading pipe upper end, are provided with the blast pipe in the connector, are provided with the antifriction plate on the inner wall of unloading pipe, the lower extreme of unloading pipe is connected with the feed inlet of tank car, and the tank car is located the weighbridge, and the switch board is installed on the storehouse support is stored to the powder.

Furthermore, be provided with pneumatic switch valve on the pipeline between gas tank and the screw conveyer, gas tank, screw conveyer, pneumatic switch valve, bulk loader and weighbridge electrical connection control cabinet can change screw conveyer's rotational speed through the switch board and control the velocity of flow of powder, prevent the unloading too fast, can long-rangely realize damming fast through pneumatic switch valve.

Further, be provided with the inclined hole on the casing at unloading pipe middle part, the inclined hole centers on the central evenly distributed of unloading pipe, and the upper end of inclined hole is connected with the air cock, the inclined hole is located the antifriction plate rear side, improves the wear resistance of unloading pipe through the antifriction plate, prolongs the life of unloading pipe, and the circulation of air in the unloading pipe has been guaranteed to the inclined hole, prevents simultaneously that the powder from spilling over.

Further, be provided with manual gate valve on the storehouse upper end discharge gate is stored to the powder, can manually close the powder through manual gate valve and store the storehouse feed opening, the material is not arranged outward in the lock dead material storehouse, and the storehouse is stored to the convenient powder and is overhauld.

Furthermore, the wear-resisting plates are of an annular structure and are spaced at equal intervals from top to bottom.

Compared with the prior art, the utility model has the beneficial effects that: this automatic loading system of accurate measurement has following benefit:

1. the connecting head is arranged on the feeding pipe, the feeding pipe is conveniently connected through the connecting head, the gas in the tank car can be discharged through the exhaust pipe, feeding is facilitated, the wear-resisting performance of the feeding pipe is improved through the wear-resisting plate, the service life of the feeding pipe is prolonged, air circulation in the feeding pipe is guaranteed through the inclined holes, and meanwhile powder materials are prevented from overflowing.

2. The control cabinet is arranged on the powder storage bin, the rotating speed of the spiral conveyor can be changed through the control cabinet to control the flow speed of the powder, the situation that the discharging is too fast is prevented, the cutoff can be remotely and quickly realized through the pneumatic switch valve, the discharging opening of the powder storage bin can be manually closed through the manual gate valve, the materials in the material storage bin are locked and are not discharged, and the powder storage bin is convenient to overhaul.

3. The utility model is provided with the corrugated hose, realizes the flexible connection of the discharging pipe and the discharging port of the bulk machine through the corrugated hose, reduces the transmission of vibration during discharging, has high automation degree, can quickly stop powder, is convenient to operate, prolongs the service life, prevents the reverse air flow from influencing the discharging, accurately measures the discharging amount, and prevents the overload phenomenon.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of a blanking tube structure according to the present invention.

In the figure: the device comprises a tank car 1, a control cabinet 2, a powder storage bin 3, a wagon balance 4, a blanking assembly 5, a corrugated hose 51, a blanking pipe 52, a connector 53, a wear-resistant plate 6, an exhaust pipe 7, a bulk machine 8, a screw conveyor 9, a pneumatic switch valve 10, a manual gate valve 11, an inflation box 12, an air nozzle 13 and an inclined hole 14.

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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: an accurate-metering automatic loading system comprises a tank car 1, a control cabinet 2, a powder storage bin 3, a wagon balance 4, a blanking assembly 5, a bulk loader 8 and a screw conveyor 9, wherein a manual gate valve 11 is arranged on a discharge port at the upper end of the powder storage bin 3, a blanking port of the powder storage bin 3 can be manually closed through the manual gate valve 11, materials in the bulk loader are locked and are not discharged outside, the powder storage bin 3 is convenient to overhaul, a discharge port at the lower end of the powder storage bin 3 is connected with an inflation box 12, the inflation box 12 can convey and transfer powder, a feed port of the screw conveyor 9 is connected with a discharge port of the inflation box 12 through a pipeline, a discharge port of the screw conveyor 9 is connected with a feed port of the bulk loader 8, the blanking assembly 5 comprises a blanking pipe 52, inclined holes 14 are formed in a shell at the middle part of the blanking pipe 52, the inclined holes 14 are uniformly distributed around the center of the blanking pipe 52, and the upper ends of the inclined holes 14 are connected with air nozzles 13, the inclined holes 14 are positioned at the rear side of the wear-resistant plate 6, the wear-resistant plate 6 is of an annular structure, the wear-resistant plates 6 are arranged at equal intervals from top to bottom, the wear-resistant performance of the blanking pipe 52 is improved through the wear-resistant plates 6, the service life of the blanking pipe 52 is prolonged, the inclined holes 14 ensure the air circulation in the blanking pipe 52 and prevent powder from overflowing, connectors 53 are arranged at two ends of the blanking pipe 52, the blanking pipe 52 is conveniently connected through the connectors 53, a corrugated hose 51 is connected between the connector 53 at the upper end of the blanking pipe 52 and a discharge port of a bulk machine 8, an exhaust pipe 7 is arranged in the connector 53 and can exhaust the gas in a tank car 1 to facilitate feeding, the wear-resistant plates 6 are arranged on the inner wall of the blanking pipe 52, the lower end of the blanking pipe 52 is connected with a feed port of the tank car 1, the tank car 1 is positioned on a wagon 4, the control cabinet 2 is arranged on a bracket of a powder storage bin 3, and a pneumatic switch valve 10 is arranged on a pipeline between the inflation tank 12 and a screw conveyor 9, the pneumatic powder cut-off device is characterized in that the inflation box 12, the screw conveyor 9, the pneumatic switch valve 10, the bulk machine 8 and the wagon balance 4 are electrically connected with the control cabinet 2, the rotating speed of the screw conveyor 9 can be changed through the control cabinet 2 to control the flow speed of powder, the situation that the feeding is too fast is prevented, and the cut-off can be remotely and quickly realized through the pneumatic switch valve 10.

When in use: the pneumatic switch valve 10 is opened, the control cabinet 2 can change the rotational speed of screw conveyer 9, and then can control the velocity of flow of material, when the tank car 1 is about to load the material to the tonnage of settlement, the control cabinet 2 can automatic control screw conveyer 9's rotational speed reduces, slow feeding for tank car 1, reach accurate loading tonnage, can not cause the phenomenon of loading overload to take place, realize the flexible coupling of unloading pipe 52 with the 8 discharge gates of bulk loader through corrugated hose 51, the transmission of vibrations when reducing the unloading, improve the wear resistance of unloading pipe 52 through antifriction plate 6, prolong the life of unloading pipe 52, the circulation of air in the unloading pipe 52 has been guaranteed to inclined hole 14, prevent simultaneously that the powder from spilling over.

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 an automatic loading system of accurate measurement, includes tank car (1), switch board (2), powder storage storehouse (3), weighbridge (4), unloading subassembly (5), bulk machine (8) and screw conveyer (9), its characterized in that: the powder storage bin is characterized in that a discharge hole at the lower end of the powder storage bin (3) is connected with an inflation box (12), a feed hole of a spiral conveyor (9) is connected with a discharge hole of the inflation box (12) through a pipeline, a discharge hole of the spiral conveyor (9) is connected with a feed hole of a bulk machine (8), a blanking assembly (5) comprises a blanking pipe (52), connectors (53) are arranged at two ends of the blanking pipe (52), a corrugated hose (51) is connected between the connectors (53) at the upper end of the blanking pipe (52) and the discharge hole of the bulk machine (8), an exhaust pipe (7) is arranged in the connectors (53), an abrasion-resistant plate (6) is arranged on the inner wall of the blanking pipe (52), the lower end of the blanking pipe (52) is connected with the feed hole of a tank car (1), the tank car (1) is located on a wagon balance (4), and a control cabinet (2) is installed on a support of the powder storage bin (3).

2. The accurate metering automatic loading system according to claim 1, characterized in that: a pneumatic switch valve (10) is arranged on a pipeline between the inflation box (12) and the screw conveyor (9), and the inflation box (12), the screw conveyor (9), the pneumatic switch valve (10), the bulk machine (8) and the wagon balance (4) are electrically connected with the control cabinet (2).

3. The accurate metering automatic loading system according to claim 1, characterized in that: the wear-resisting plate is characterized in that inclined holes (14) are formed in the shell in the middle of the discharging pipe (52), the inclined holes (14) are evenly distributed around the center of the discharging pipe (52), air nozzles (13) are connected to the upper ends of the inclined holes (14), and the inclined holes (14) are located on the rear side of the wear-resisting plate (6).

4. The accurate metering automatic loading system according to claim 1, characterized in that: and a manual gate valve (11) is arranged on a discharge hole at the upper end of the powder storage bin (3).

5. The accurate metering automatic loading system according to claim 1, characterized in that: the wear-resisting plates (6) are of an annular structure, and the wear-resisting plates (6) are arranged at equal intervals from top to bottom.