CN215753309U

CN215753309U - Automatic material conveying, proportioning, metering and packaging system

Info

Publication number: CN215753309U
Application number: CN202121899054.8U
Authority: CN
Inventors: 陶景强
Original assignee: Hunan Gangjian Conveying Equipment Co ltd
Current assignee: Hunan Gangjian Conveying Equipment Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-08
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an automatic material conveying, proportioning, metering and packaging system. The system has compact structure, is practical for the small-sized batching and packaging process, and expands the process engineering from analogy to large-sized batching. The system has high batching precision and weighing precision, and can meet the requirement of large batch and continuous working environment. The system is suitable for the working environment with high environmental protection requirement, and the whole process can operate in a closed space. The system has the greatest advantages that the automation degree is high, the operation is carried out in the whole process chamber, if the physical performance of materials is good, the working procedures of loading and unloading outside the system and the process are smooth, the program of the electric appliance microcomputer control operation console can be set into a fool mode of one-key control for loading and unloading, the required metering specification is input from the electric appliance microcomputer control operation console, the discharging and packaging are carried out, the whole process is controlled by one electric appliance microcomputer control operation console, the defects of large occupied area and more participating personnel are overcome, the labor intensity is reduced, the working efficiency is improved, and the working environment is optimized.

Description

Automatic material conveying, proportioning, metering and packaging system

Technical Field

The utility model relates to the technical field of production of material mixed products, in particular to an automatic material conveying, batching, metering and packaging system.

Background

The batching and conveying system is an on-line measuring dynamic metering system, integrates the functions of conveying, metering, batching, quantifying and the like, and is widely applied to industries such as building materials, chemical engineering, metallurgy, mines, electric power, food, feed processing and the like. An automatic batching and conveying system is an automatic system for real-time monitoring and management of an industrial process of single-scale weighing of powder particles or liquid materials and mixing of the powder particles or the liquid materials according to a selected formula, and is widely applied to: metallurgy, building materials, chemical industry, medicine, grain, feed and other industries. A typical industrial automatic ingredient delivery system is composed of the following parts.

(1) A feeding part: the feeding part is an actuating mechanism for feeding the weighing device from a storage bin (or a storage tank). According to different characteristics of materials, different feeding devices can be selected, such as an electromagnetic vibrating feeder, a screw feeder, a single (double) speed electromagnetic valve and the like.

(2) A weighing part: the weighing part consists of a sensor, a standard connecting piece, a junction box and a weighing hopper, and the weighing part and the weighing instrument are used for weighing materials and detecting errors.

(3) A discharging device: the discharge can be a weighing device (subtractive method) or a discharge device (incremental method, zero method). Usually consists of an emptying valve, an electromagnetic vibration feeder, a screw feeder, an electric (pneumatic) valve and the like. All equipment should be designed and selected according to the field process conditions and the material properties.

(4) The batching control system: the batching control system consists of a weighing instrument, a programmable controller, an upper industrial personal computer, other control devices and the like.

(5) A scale calibration system: the sensor of the batching system should be regularly calibrated to ensure the batching precision of the system. The control system and the batching control system are composed of a weighing instrument, an upper industrial personal computer, a programmable logic controller and other control devices. In a typical batching control system, in some simpler weighing batching systems, batching can also be controlled in a mode of an industrial computer (IPC) and a data acquisition board card.

The existing system equipment, control method and signal originally have the following defects:

(1) the existing belt conveyor frame is in a permanent installation mode, and cannot be reconstructed easily after field installation. According to the requirement of conveying height, a general belt conveyor can be inclined at an angle of 0-20 degrees, the required field is large, and the environment is difficult to protect.

(2) The existing screw conveyor is used as an accurate electronic metering scale, has certain difficulty, or has poor metering precision or small production capacity.

(3) In a transitional storage bin in the production process, the storage material level control is always a big trouble, cannot be accurate or a small thing, the failure rate is high, no matter a mechanical material level meter, a radar material level meter and a photoelectric tube type material level meter are difficult to accurately and timely feed back control signals, and the method is the primary reason for the failure of many automatic feeding systems in the prior art.

The utility model aims at providing a whole set of automatic conveying, storage, batching, stirring, measurement, packaging system that satisfies various material types, ratio precision, production capacity, site conditions to the above-mentioned defect and the function disappearance that exist among the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses an automatic material conveying, proportioning, metering and packaging system, which adopts the technical scheme that the system comprises the following components: the device comprises a tubular screw conveyer, a stock bin platform, a square proportioning bin, a square storage bin, an electronic belt scale, a bin bottom variable-frequency screw feeder, a mixing and stirring screw conveyer and an electric appliance microcomputer control operating platform, wherein the tubular screw conveyer is connected with a first bucket elevator for feeding, a storage hopper for adding materials is arranged at a feed inlet at the lower end of the first bucket elevator, a plurality of square proportioning bins are arranged below the tubular screw conveyer, a pneumatic valve for controlling on-off is arranged at the joint of the tubular screw conveyer and the square proportioning bins, the bin bottom variable-frequency screw feeder for discharging is arranged below the square proportioning bins, the electronic belt scale is arranged at the discharge outlet of the bin bottom variable-frequency screw feeder, the mixing and stirring screw conveyer for mixing a plurality of materials is arranged below the electronic belt scale, the discharge end of the mixing and stirring screw conveyor is communicated with a second bucket elevator, the second bucket elevator is connected with the square storage bin through a pipeline, and an electronic weighing sensor for weighing is arranged among the square proportioning bin, the storage bin and the bin platform in a matched mode.

As a preferred scheme of the utility model, the electric appliance microcomputer control operating console can control the first bucket elevator, the tubular screw conveyor, the pneumatic valve, the electronic belt scale, the bin bottom variable frequency screw feeder, the mixing stirring screw conveyor and the second bucket elevator, and can adjust and control set parameters of the automatic material conveying, batching, metering and packaging system.

As a preferred scheme of the utility model, the electric appliance microcomputer control operation console also comprises an automatic alarm module and an automatic shutdown module.

As a preferable scheme of the utility model, a manual inserting plate is arranged on the storage hopper.

In a preferred embodiment of the present invention, the first bucket elevator and the second bucket elevator are both TDG type bucket elevators.

As a preferable scheme of the utility model, the electronic belt scale and the mixing stirring screw conveyer are both arranged on a screw conveyer bracket of the belt scale.

As a preferable scheme of the utility model, the stock bin platform further comprises a stair and a railing.

As a preferable scheme of the utility model, the size of the square proportioning bin is set to be 12 cubic meters.

The utility model has the beneficial effects that: the system has compact structure, is practical for the small-sized batching and packaging process, and expands the process engineering from analogy to large-sized batching. The system has high batching precision and weighing precision, and meets the material working condition with the control precision of less than 0.5 percent. The system meets the requirement of a large-batch and continuous working environment. The system is suitable for the working environment with high environmental protection requirement, and the whole process can operate in a closed space. The system has the greatest advantages that the automation degree is high, the operation is carried out indoors in the whole process, if the physical performance of materials is good, the working procedures of loading and unloading outside the system and the process are smooth, the program of the electric appliance microcomputer control operation table can be set into a fool mode of one-key control for loading and unloading, the required metering specification is input from the electric appliance microcomputer control operation table for discharging and packaging, the whole process is controlled by one electric appliance microcomputer control operation table, the feeding quantity, the discharging quantity, the feeding time and the discharging time of all the storage bins are controlled, the equipment is started, and the equipment is stopped and controlled automatically or manually by the set program, so that the defects of large occupied area and many participating personnel in a work site are overcome, the labor intensity is reduced, the work efficiency is improved, and the work environment is optimized.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure at D-D of the present invention;

FIG. 3 is a schematic structural diagram of a storage bin platform according to the present invention;

FIG. 4 is a schematic structural view of a hopper according to the present invention;

FIG. 5 is an enlarged view of a portion of the present invention;

fig. 6 is a schematic view of the connection of a pneumatically actuated valve of the present invention.

In the figure: 1-a storage hopper, 101-a manual inserting plate, 2-a first bucket elevator, 3-a tubular screw conveyor, 4-a pneumatic valve, 5-a bin platform, 501-a stair, 502-a railing, 6-a square proportioning bin, 7-a square storage bin, 8-an electronic weighing sensor, 9-an electronic belt scale, 10-a belt scale screw conveyor bracket, 11-a bin bottom variable frequency screw feeder, 12-a material mixing stirring screw conveyor, 13-a second bucket elevator and 14-an electric appliance microcomputer control operation platform.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

Example 1

As shown in fig. 1 to 6, an embodiment of an automatic material conveying, blending, metering and packaging system according to the present invention includes: tubular screw conveyer 3, feed bin platform 5, square proportioning bins 6, square storage silo 7, electronic belt balance 9, bin bottom frequency conversion screw feeder 11, compounding stirring screw conveyer 12 and electrical apparatus microcomputer control operation panel 14, be connected with the first bucket elevator 2 that is used for the material loading on tubular screw conveyer 3, the storage funnel 1 that is used for adding the material is installed to the lower extreme feed inlet department of first bucket elevator 2, a plurality of is installed to tubular screw conveyer 3's below square proportioning bins 6, tubular screw conveyer 3 with pneumatic valve 4 that is used for controlling the break-make is installed to square proportioning bins 6's junction, the below of square proportioning bins 6 is installed and is used for the ejection of compact bin bottom frequency conversion screw feeder 11, bin bottom frequency conversion screw feeder 11's discharge outlet department is provided with electronic belt balance 9, electronic belt balance 9 below is provided with and is used for multiple material to mix compounding stirring screw conveyer 12, the discharge end of the mixing and stirring screw conveyor 12 is communicated with a second bucket elevator 13, the second bucket elevator 13 is connected with the square storage bin 7 through a pipeline, and an electronic weighing sensor 8 for weighing is arranged among the square proportioning bin 6, the storage bin 7 and the bin platform 5 in a matching way.

In this embodiment, the electric microcomputer control console 14 can control the first bucket elevator 2, the tubular screw conveyor 3, the pneumatic valve 4, the electronic belt scale 9, the bin bottom variable frequency screw feeder 11, the mixing stirring screw conveyor 12 and the second bucket elevator 13, and can adjust and control the set parameters of the automatic material conveying, batching, metering and packaging system.

In this embodiment, the electrical appliance microcomputer control console 14 further includes an automatic alarm module and an automatic shutdown module, which can alarm for equipment failure or other emergency in time, and perform automatic shutdown for protection.

In this embodiment, be provided with manual picture peg 101 on the storage hopper 1, manual picture peg 101 can control the feeding.

In this embodiment, the first bucket elevator 2 and the second bucket elevator 13 are both TDG type bucket elevators.

In this embodiment, the electronic belt scale 9 and the mixing and stirring screw conveyor 12 are both mounted on the belt scale screw support 10.

In this embodiment, the storage bin platform 5 further includes a stair 501 and a railing 502, which facilitates observation and maintenance of the whole system and ensures safety of workers.

Example 2

In this embodiment, the size of the square type ingredient bin 6 is set to be 12 cubic meters.

The working principle of the utility model is as follows: the utility model adds raw materials through a discharging funnel 1, then the raw materials are loaded through a first bucket elevator 2, the raw materials are lifted by the first bucket elevator 2 and then enter a tubular screw conveyor 3, the tubular screw conveyor 3 is used for conveying, the raw materials enter a square batching bin 6 through an opened pneumatic valve 4 for temporary storage, an electronic weighing sensor 8 arranged between the square batching bin 6 and a bin platform 5 can monitor and reflect the quantity of the raw materials in the square batching bin 6 in real time, then other raw materials are added into the square batching bin 6 by the same method, when mixing is needed, the raw materials are discharged through a bin bottom variable frequency screw feeder 11, then the raw materials fall on an electronic belt scale 9 for weighing and conveying, then various raw materials are quantitatively conveyed into a mixing stirring screw conveyor 12 for mixing and stirring, then the mixed materials enter a square storage bin 7 through a second bucket elevator 13 for storage, the valve under the square storage bin 7 is opened to measure and package, the required measurement specification is input from the electric appliance microcomputer control operation table 14 to discharge and package, the whole process is controlled by the electric appliance microcomputer control operation table 14, the feeding amount, the discharging amount, the feeding time and the discharging time of all the storage bins are controlled by a set program, the equipment is started, the equipment is stopped and controlled automatically or manually by a set program, the defects of large working site and more participating personnel are overcome, the labor intensity is reduced, the working efficiency is improved, and the working environment is optimized.

Components and circuit connections not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides an automatic material conveying, batching, measurement, packaging system which characterized in that: the method comprises the following steps: the device comprises a tubular screw conveyor (3), a bin platform (5), a square proportioning bin (6), a square storage bin (7), an electronic belt scale (9), a bin bottom variable frequency screw feeder (11), a mixing stirring screw conveyor (12) and an electric appliance microcomputer control operating platform (14), wherein the tubular screw conveyor (3) is connected with a first hopper type elevator (2) for feeding, a storage hopper (1) for adding materials is arranged at a lower end feeding port of the first hopper type elevator (2), a plurality of proportioning bins (6) are arranged below the tubular screw conveyor (3), a pneumatic valve (4) for controlling on-off is arranged at the joint of the square proportioning bin (6) and the tubular screw conveyor (3), the bin bottom variable frequency screw feeder (11) for discharging is arranged below the square proportioning bin (6), an electronic belt scale (9) is arranged at a discharge port of the bin bottom variable-frequency screw feeder (11), a material mixing and stirring screw conveyor (12) used for mixing various materials is arranged below the electronic belt scale (9), the discharge end of the material mixing and stirring screw conveyor (12) is communicated with a second bucket elevator (13), the second bucket elevator (13) is connected with the square storage bin (7) through a pipeline, and an electronic weighing sensor (8) used for weighing and weighing is arranged between the square storage bin (6), the storage bin (7) and the bin platform (5) in a matched mode.

2. The automatic material conveying, proportioning, metering and packaging system of claim 1, wherein: the electric appliance microcomputer control operation platform (14) can control the first bucket elevator (2), the tubular screw conveyor (3), the pneumatic valve (4), the electronic belt scale (9), the bin bottom variable frequency screw feeder (11), the material mixing and stirring screw conveyor (12) and the second bucket elevator (13), and can adjust and control set parameters of a material automatic conveying, batching, metering and packaging system.

3. The automatic material conveying, proportioning, metering and packaging system of claim 2, wherein: the electric appliance microcomputer control operation console (14) also comprises an automatic alarm module and an automatic stop module.

4. The automatic material conveying, proportioning, metering and packaging system of claim 1, wherein: a manual inserting plate (101) is arranged on the material storage hopper (1).

5. The automatic material conveying, proportioning, metering and packaging system of claim 1, wherein: the first bucket elevator (2) and the second bucket elevator (13) both adopt TDG type bucket elevators.

6. The automatic material conveying, proportioning, metering and packaging system of claim 1, wherein: the electronic belt scale (9) and the mixing stirring screw conveyor (12) are both arranged on a belt scale screw conveyor support (10).

7. The automatic material conveying, proportioning, metering and packaging system of claim 1, wherein: the silo platform (5) further comprises a staircase (501) and a railing (502).

8. The automatic material conveying, proportioning, metering and packaging system of claim 1, wherein: the size of the square batching bin (6) is set to be 12 cubic meters.