CN216605142U

CN216605142U - Material mixing device with automatic adjusting function

Info

Publication number: CN216605142U
Application number: CN202123200619.1U
Authority: CN
Inventors: 刘文帅; 王二凯
Original assignee: Qingdao Haisheng Automation Engineering Co ltd
Current assignee: Qingdao Haisheng Automation Engineering Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-27
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a mixing device with an automatic adjusting function, which belongs to the technical field of glass manufacturing and comprises a PLC (programmable logic controller), a first screw feeder, a second screw feeder, a first buffer bin, a second buffer bin, a first weighing sensor, a second weighing sensor and a stirring device, wherein the outer walls of the first buffer bin and the second buffer bin are respectively provided with the first weighing sensor and the second weighing sensor, and the bottoms of the first buffer bin and the second buffer bin are respectively provided with a first buffer type variable frequency discharging machine and a second buffer type variable frequency discharging machine; the PLC is respectively connected with the first screw feeder, the second screw feeder, the first weighing sensor and the second weighing sensor. The beneficial effects are as follows: the first buffer bin and the second buffer bin are additionally provided with weighing sensors, the conveying capacity of chemical powder and broken glass slag in unit time is detected in real time through a computer, and meanwhile, the feeding capacity of the conveying feeder is accurately controlled through a frequency converter, so that a glass mixture with high uniformity is obtained.

Description

Material mixing device with automatic adjusting function

Technical Field

The utility model belongs to the technical field of glass manufacturing, and particularly relates to a mixing device with an automatic adjusting function.

Background

In the production process of the glass bottle, the matched raw materials are required to be conveyed to a kiln head bin of a glass kiln according to requirements. On whole batching output line, the blendor is one of the most important equipment, and every time after the blendor stirring was accomplished, a less angle was opened to the fan-shaped bin gate of blendor, and the belt feeder equipment of its below is directly led into through the elephant trunk to carry the mixture to the glass kiln through subsequent transportation equipment.

In the raw material preparation of glass, it is required that the more uniformly the chemical powder and the glass cullet are mixed, the better, and the chemical powder and the glass cullet are uniformly conveyed to a glass kiln. Therefore, the conveying flow of chemical powder and glass broken slag needs to be detected in real time through a computer, and the feeding amount of the conveying feeder is accurately controlled through the frequency converter, so that the glass mixture with high uniformity is obtained.

The patent is a research and development carried out on the basis of a mixing device with a weighing type buffer bin, which is applied for 2019, 9, 12 and 12 days in the company. The mixing device with the weighing type buffer bin comprises a mixer, the buffer bin and a buffer type variable frequency discharging machine, wherein the buffer bin is arranged at the lower end of the mixer; the buffer bin comprises a weighing bin at the upper end and a conical calandria at the lower end, and the buffer type variable frequency discharging machine is arranged at the lower end of the conical calandria; the weighing bin is located on the ground, the three supports are installed on the periphery of the weighing bin, the supports are horizontally installed on the ground, the sensors are installed on the supports, the outer walls of the weighing bin are provided with the hanging lugs, and the lower ends of the outer side faces of the hanging lugs are located on the sensors. The utility model discloses a practice thrift row material time, promoted feed proportioning system's whole efficiency, reduced the energy consumption that equipment idle running waited for.

The method for installing the weighing sensor in the patent refers to the method for installing the weighing sensor in the utility model.

But the problem that chemical powder and glass cullet compounding proportion match in unit interval can not be guaranteed to the compounding device that has weighing type surge bin among the prior art, has solved the problem that chemical powder and glass cullet compounding proportion match in unit interval, just can reduce the time of stirring and reach the effect of misce bene.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention is directed to developing a mixing device with an automatic adjustment function.

A material mixing device with an automatic adjusting function comprises a PLC (programmable logic controller), a first screw feeder, a second screw feeder, a first buffer bin, a second buffer bin, a first weighing sensor, a second weighing sensor and a stirring device, wherein the outer walls of the first buffer bin and the second buffer bin are respectively provided with the first weighing sensor and the second weighing sensor; inlets of the first buffer bin and the second buffer bin are respectively arranged corresponding to a discharge port of the first screw feeder and a discharge port of the second screw feeder; and the PLC is respectively connected with the first screw feeder, the second screw feeder, the first weighing sensor and the second weighing sensor.

Furthermore, the outer parts of the first buffer bin and the second buffer bin are respectively provided with a first buffer bin hanging lug and a second buffer bin hanging lug, and the lower ends of the outer side surfaces of the first buffer bin hanging lug and the second buffer bin hanging lug are respectively positioned on the first weighing sensor and the second weighing sensor.

Furthermore, the first buffer type variable frequency discharging machine and the second buffer type variable frequency discharging machine are both obliquely arranged with openings, and the oblique angle is 30-60 degrees.

Furthermore, the number of the first hangers of the buffer bin is 2-8, and the number of the second hangers of the buffer bin is 2-8.

Further, the first screw feeder comprises a first variable frequency motor, a first screw feeder body and a first spiral blade shaft, the second screw feeder comprises a second variable frequency motor, a second screw feeder body and a second spiral blade shaft, and the PLC is respectively connected with the first variable frequency motor and the second variable frequency motor.

Furthermore, the first weighing sensor and the second weighing sensor are pressure type weighing sensors.

The utility model has the following beneficial effects: the first buffer bin and the second buffer bin are respectively arranged as a powder buffer bin and a glass slag buffer bin, weighing sensors are additionally arranged on the powder buffer bin and the glass slag buffer bin, the conveying flow of chemical powder and glass slag in unit time is detected in real time through a computer, and meanwhile, the feeding amount of the feeding machine is conveyed through the frequency converter precise control of the variable frequency motor, so that the glass mixture with high uniformity is obtained. When the weighing sensor I or the weighing sensor II detects that the chemical powder or the glass slag is excessive in unit time, the rotating speed of the variable-frequency motor I or the variable-frequency motor II can be slowed down through the PLC, and therefore the conveying flow of the chemical powder or the glass slag is slowed down to be matched.

Drawings

FIG. 1 is a schematic view of the overall structure of a mixing device with an automatic adjustment function;

the reference numbers in the figures are:

the device comprises a PLC (programmable logic controller) 1, a screw feeder I2, a screw feeder II 3, a buffer bin I4, a weighing sensor I5, a buffer type variable frequency discharging machine I6, a feeding port II 7, a buffer bin II 8, a weighing sensor II 9, a table surface 10, a buffer type variable frequency discharging machine II 11, a stirring device 12 and a feeding port I13.

Detailed Description

Example 1

As shown in fig. 1, a mixing device with an automatic adjusting function comprises a PLC (programmable logic controller) 1, a first screw feeder 2, a second screw feeder 3, a first buffer bin 4, a second buffer bin 8, a first weighing sensor 5, a second weighing sensor 9 and a stirring device 12, wherein the first weighing sensor 5 and the second weighing sensor 9 are respectively arranged on the outer walls of the first buffer bin 4 and the second buffer bin 8, a first buffer type variable frequency discharging machine 6 and a second buffer type variable frequency discharging machine 11 are respectively arranged at the bottoms of the first buffer bin 4 and the second buffer bin 8, a first feeding opening 13 and a second feeding opening 7 are arranged at the top end of the stirring device 12, and the first buffer type variable frequency discharging machine 6 and the second buffer type variable frequency discharging machine 11 are respectively arranged corresponding to the first feeding opening 13 and the second feeding opening 7; inlets of the first buffer bin 4 and the second buffer bin 8 are respectively arranged corresponding to a discharge port of the first screw feeder 2 and a discharge port of the second screw feeder 3; and the PLC 1 is respectively connected with the first screw feeder 2, the second screw feeder 3, the first weighing sensor 5 and the second weighing sensor 9.

The outer parts of the first buffer bin 4 and the second buffer bin 8 are respectively provided with a first buffer bin hanging lug and a second buffer bin hanging lug, and the lower ends of the outer side surfaces of the first buffer bin hanging lug and the second buffer bin hanging lug are respectively positioned on the first weighing sensor 5 and the second weighing sensor 9. And the first buffer type variable-frequency discharging machine 6 and the second buffer type variable-frequency discharging machine 11 are both arranged in an opening oblique manner, and the oblique angle is 60 degrees. The quantity of the first hangers of the buffer bin is 3 respectively, and the quantity of the second hangers of the buffer bin is 3 respectively.

The first screw feeder comprises a first variable frequency motor, a first screw feeder body and a first spiral blade shaft, the second screw feeder comprises a second variable frequency motor, a second screw feeder body and a second spiral blade shaft, and the PLC controller 1 is connected with the first variable frequency motor and the second variable frequency motor respectively. The first weighing sensor 5 and the second weighing sensor 9 are pressure type weighing sensors.

The using method comprises the following steps: the first buffer bin and the second buffer bin are respectively arranged as a powder buffer bin and a glass slag buffer bin, a first weighing sensor and a second weighing sensor are respectively additionally arranged on the outer walls of the powder buffer bin and the glass slag buffer bin, the conveying flow of chemical powder and glass slag is detected in real time through a computer, the feeding amount of the conveying feeder is accurately controlled through frequency converters on the first variable frequency motor and the second variable frequency motor, and when the conveying amounts of the chemical powder and the glass slag are not matched in unit time, the rotating speeds of the first spiral feeder and the second spiral feeder are adjusted in real time through a PLC (programmable logic controller); after the chemical powder and the glass slag enter a stirring tank of the stirring device, the glass mixture with high uniformity can be obtained only by simple stirring.

Claims

1. The utility model provides a compounding device with automatically regulated function which characterized in that: the device comprises a PLC (programmable logic controller) (1), a first screw feeder (2), a second screw feeder (3), a first buffer bin (4), a second buffer bin (8), a first weighing sensor (5), a second weighing sensor (9) and a stirring device (12), wherein the outer walls of the first buffer bin (4) and the second buffer bin (8) are respectively provided with the first weighing sensor (5) and the second weighing sensor (9), the bottoms of the first buffer bin (4) and the second buffer bin (8) are respectively provided with a first buffer type variable frequency discharging machine (6) and a second buffer type variable frequency discharging machine (11), the top end of the stirring device (12) is provided with a first feeding opening (13) and a second feeding opening (7), and the first buffer type variable frequency discharging machine (6) and the second buffer type variable frequency discharging machine (11) are respectively arranged corresponding to the first feeding opening (13) and the second feeding opening (7); inlets of the first buffer bin (4) and the second buffer bin (8) are respectively arranged corresponding to a discharge port of the first screw feeder (2) and a discharge port of the second screw feeder (3); the PLC (1) is respectively connected with the first screw feeder (2), the second screw feeder (3), the first weighing sensor (5) and the second weighing sensor (9).

2. A mixing device with automatic adjustment function according to claim 1, characterized in that: the outer parts of the first buffer bin (4) and the second buffer bin (8) are respectively provided with a first buffer bin hanging lug and a second buffer bin hanging lug, and the lower ends of the outer side surfaces of the first buffer bin hanging lug and the second buffer bin hanging lug are respectively positioned on a first weighing sensor (5) and a second weighing sensor (9).

3. A mixing device with automatic adjustment function according to claim 1, characterized in that: the first buffer type variable-frequency discharging machine (6) and the second buffer type variable-frequency discharging machine (11) are both obliquely arranged with openings, and the oblique angle is 30-60 degrees.

4. A mixing device with automatic adjustment function according to claim 2, characterized in that: the number of the hangers of the first buffer bin (4) is 2-8 respectively, and the number of the hangers of the second buffer bin (8) is 2-8 respectively.

5. A mixing device with automatic adjustment function according to claim 1, characterized in that: the first screw feeder (2) comprises a first variable frequency motor, a first screw feeder body and a first spiral blade shaft, the second screw feeder (3) comprises a second variable frequency motor, a second screw feeder body and a second spiral blade shaft, and the PLC (programmable logic controller) is connected with the first variable frequency motor and the second variable frequency motor respectively.

6. A mixing device with automatic adjustment function according to claim 1, characterized in that: the first weighing sensor (5) and the second weighing sensor (9) are pressure type weighing sensors.