CN212193607U - Glazing amount control device - Google Patents
Glazing amount control device Download PDFInfo
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- CN212193607U CN212193607U CN202020532055.8U CN202020532055U CN212193607U CN 212193607 U CN212193607 U CN 212193607U CN 202020532055 U CN202020532055 U CN 202020532055U CN 212193607 U CN212193607 U CN 212193607U
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Abstract
The utility model relates to a glazing amount control device. The control device comprises an inlet belt driven by an inlet belt motor, an inlet electric eye, a glaze pouring mechanism driven by a glaze pouring servo belt motor, an outlet electric eye, an outlet belt driven by an outlet belt motor and a control circuit of the whole machine, which are sequentially arranged from the beginning end to the end of the production line. Control circuit includes entry belt motor, drenches glaze servo belt motor, export belt motor, converter, servo driver, programmable controller PLC, man-machine interface, entry electric eye and export electric eye, and entry belt motor, export belt motor electricity respectively connect first converter and second converter, drenches glaze servo belt motor electricity and connect servo driver, first converter, second converter with the parallelly connected programmable controller PLC of servo driver, programmable controller PLC electricity respectively connect man-machine interface and entry electric eye and export electric eye.
Description
Technical Field
The utility model relates to a build pottery production technical field, in particular to glazing amount controlling means.
Background
In the process of producing wall and floor tiles in the building ceramic industry, a particularly important process, namely glazing, is provided, although the process is simple, the technical parameter requirement is higher, and in order to ensure that the glazing defect is not generated, the glazing amount needs to be accurate to 0.1 gram/dish. The process in the prior art basically adopts a bell jar glaze spraying mode, the thickness and the uniformity of a glaze curtain are adjusted by manually adjusting an outlet valve of a pressure stabilizing tank, the glazing amount of a green brick is determined by manually adjusting the speed of a frequency control conveying green brick belt of a variable frequency motor, the requirement can be met by depending on the experience of staff frequently, the requirement can be met by adjusting for many times, the glaze is wasted, the labor is consumed, the energy of the staff is dispersed, and the production continuity is also influenced to a certain degree. Simultaneously, because:
1. the original system adopts a frequency converter to control the speed of the glazing belt, the speed control precision is low, the speed precision of a 4-pole motor can only reach 0.3PR/m, the speed regulation precision is low, and the glazing amount control precision is reduced.
2. Because the glaze spraying belt under the bell jar, the bell jar inlet and the bell jar outlet belt are respectively driven by different motors, the speed of the belts is difficult to synchronize, and the phenomenon that the green bricks are cracked due to the inconsistency of the speeds of the belts when the green bricks move on the glaze line frame can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solve present production stage and apply glaze the volume undulantly big, rely on the staff to adjust the glaze volume, the problem of expense glaze consuming time reduces staff intensity of labour, improves staff work efficiency, improves the site work environment, improves the glaze utilization ratio, still solves simultaneously and drenches under the bell jar glaze belt and entry and export belt can not lead to the adobe in step the volume controlling means that applies glaze of the problem of being pulled apart.
The technical solution of the utility model is glazing amount control device, its special character lies in, sets gradually by entry belt motor driven entry belt, entry electric eye, by drenching glaze servo belt motor driven by drenching glaze mechanism, export electric eye, by the control circuit of export belt motor driven export belt and complete machine at the top to the terminal of production line.
Preferably, the method comprises the following steps: the glaze pouring mechanism consists of a pressure stabilizing tank, a numerical control glaze outlet valve arranged at the bottom of the pressure stabilizing tank, a glaze pouring bell jar and a glaze pouring servo belt.
Preferably, the method comprises the following steps: the opening of the numerical control glaze outlet valve is determined according to the performance of glaze slip, and two conditions of stable glaze curtain spraying and glaze return are met:
the opening degree is set to be 28-65%;
the method comprises the steps of presetting a glazing belt speed, controlling the glazing belt speed according to a target glazing amount by a PLC control system, setting the target glazing amount to be 60-280 g, and setting the corresponding glazing belt speed to be 15-50 m/min.
Preferably, the method comprises the following steps: control circuit includes entry belt motor, drenches glaze servo belt motor, export belt motor, converter, servo driver, programmable controller PLC, man-machine interface, entry electric eye and export electric eye, entry belt motor, export belt motor electricity respectively connect first converter and second converter, drench glaze servo belt motor electricity and connect servo driver, first converter, second converter with the parallelly connected programmable controller PLC of servo driver, programmable controller PLC electricity respectively connects man-machine interface and entry electric eye and export electric eye.
Preferably, the method comprises the following steps: when the inlet electric eye senses the green bricks, the Programmable Logic Controller (PLC) controls the inlet belt to accelerate and is synchronous with the glazing belt speed; when the inlet electric eye senses that the green bricks enter the glazing belt, delaying for 1s, the Programmable Logic Controller (PLC) controls the inlet belt to decelerate to a normal value, when the outlet electric eye senses that the green bricks enter the glazing belt, the Programmable Logic Controller (PLC) controls the outlet belt to accelerate and synchronize with the glazing belt, and when the outlet electric eye senses that the green bricks enter the outlet belt, delaying for 1s, the Programmable Logic Controller (PLC) controls the outlet belt to decelerate to a normal value.
Preferably, the method comprises the following steps: the glaze pouring mechanism further comprises a metering disc, the metering disc is used for correcting the system, the metering disc is placed on the glaze pouring belt after being peeled and is weighed after being subjected to bell jar glaze pouring, the weight value of the weighing result is input into the actual weight input, the control device calculates the speed of the belt according to the actual weight and the target weight, and the speed set value is updated.
Compared with the prior art, the beneficial effects of the utility model are that:
the method guarantees high precision of glazing amount.
And the belt automatically and synchronously avoids the tensile crack of the blank body, thereby improving the product quality.
The manual adjustment times are reduced, the maintenance is convenient, the handling is simple and convenient, the cost is saved, the waste is reduced, and the working efficiency of workers is improved.
Fourth, simple structure, the consumptive material is few, the trouble is few, with low costs, has improved site environment.
Drawings
FIG. 1 is a schematic structural view of the accurate glaze spraying line frame equipment of the present invention in an operating state;
fig. 2 is a control circuit diagram of the accurate glaze spraying line of the utility model.
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
referring to fig. 1, the glazing amount control device comprises an inlet belt 8 driven by an inlet belt motor 12, an inlet electric eye 7, a glazing mechanism driven by a glazing servo belt motor 10, an outlet electric eye 2, an outlet belt 1 driven by an outlet belt motor 9 and a control circuit of the whole machine, which are arranged in sequence from the beginning end to the end of the production line.
In this embodiment, the glaze pouring mechanism is composed of a pressure stabilizing tank 3, a numerical control glaze outlet valve 4 arranged at the bottom of the pressure stabilizing tank 3, a glaze pouring bell jar 5 and a glaze pouring servo belt 6.
In this embodiment, the opening of the numerical control glaze outlet valve 4 is 35.5%; the speed of the glazing belt 6 is preset to be 45.25 m/min, and the target glazing amount is preset to be 100 g.
In the embodiment, when the green bricks reach the inlet belt electric eye 7, the speed of the inlet belt and the speed of the glaze spraying belt 6 are automatically synchronous; when the green bricks reach the electric eye 2 of the outlet belt, the speed of the outlet belt 1 and the speed of the glaze spraying belt 6 are automatically synchronous.
In this embodiment, the glaze pouring mechanism further includes a measuring disc (not shown), the measuring disc is used for a calibration system, the measuring disc is peeled off and then placed on the glaze pouring belt 6 to be weighed after glaze pouring through the bell jar 5, the weight value of the weighing result is input into the actual weight input, the control device calculates the speed of the belt according to the actual weight and the target weight, and the speed set value is automatically updated.
Referring to fig. 2, the control circuit includes an entrance belt motor 12, a glaze pouring servo belt motor 10, an exit belt motor 9, a first frequency converter, a second frequency converter, a servo driver, a Programmable Logic Controller (PLC), a man-machine interface, an entrance electric eye 7, and an exit electric eye 2, the entrance belt motor 12 and the exit belt motor 9 are respectively electrically connected to the first frequency converter and the second frequency converter, the glaze pouring servo belt motor 10 is electrically connected to the servo driver, the first frequency converter, the second frequency converter, and the servo driver are connected to the PLC in parallel, and the PLC is respectively electrically connected to the man-machine interface, the entrance electric eye 2, and the exit electric eye 7.
The working principle is as follows: opening a control device → setting the belt speed to be 45 m/min → setting the target glazing amount to be 100 g → setting the valve opening to be 30% → selecting the automatic control belt to be set/and the valve opening → weighing the weight of the glaze dish glaze → the control system carries out error calculation according to the target value and the actual value, automatically adjusting the belt/valve opening to finish automatic accurate control of the glaze amount → detection to finish repeated detection of a primary check control result, and the result meets the requirement to carry out production.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (6)
1. A glazing amount control device is characterized in that an inlet belt driven by an inlet belt motor, an inlet electric eye, a glazing mechanism driven by a glazing servo belt motor, an outlet electric eye, an outlet belt driven by an outlet belt motor and a control circuit of the whole glazing machine are sequentially arranged from the beginning end to the end of a production line.
2. The glazing amount control device according to claim 1, wherein the glaze pouring mechanism is composed of a pressure stabilizing tank, a numerical control glaze outlet valve arranged at the bottom of the pressure stabilizing tank, a glaze pouring bell jar and a glaze pouring servo belt.
3. The glazing amount control device according to claim 2, wherein the opening of the numerical control glazing valve is determined according to the performance of glaze slip, and two conditions of stable glaze curtain spraying and glaze return are met:
the opening degree is set to be 28-65%;
the method comprises the steps of presetting a glazing belt speed, controlling the glazing belt speed according to a target glazing amount by a PLC control system, setting the target glazing amount to be 60-280 g, and setting the corresponding glazing belt speed to be 15-50 m/min.
4. The glazing amount control device according to claim 1, wherein the control circuit comprises an inlet belt motor, a glazing servo belt motor, an outlet belt motor, a frequency converter, a servo driver, a Programmable Logic Controller (PLC), a man-machine interface, an inlet electric eye and an outlet electric eye, the inlet belt motor and the outlet belt motor are respectively and electrically connected with a first frequency converter and a second frequency converter, the glazing servo belt motor is electrically connected with the servo driver, the first frequency converter and the second frequency converter are connected with the servo driver in parallel with the PLC, and the PLC is respectively and electrically connected with the man-machine interface, the inlet electric eye and the outlet electric eye.
5. The glazing amount control device according to claim 4, wherein when the inlet electric eye senses the green brick, the Programmable Logic Controller (PLC) controls the inlet belt to increase the speed and synchronize with the glazing belt speed; when the inlet electric eye senses that the green bricks enter the glazing belt, delaying for 1s, the Programmable Logic Controller (PLC) controls the inlet belt to decelerate to a normal value, when the outlet electric eye senses that the green bricks enter the glazing belt, the Programmable Logic Controller (PLC) controls the outlet belt to accelerate and synchronize with the glazing belt, and when the outlet electric eye senses that the green bricks enter the outlet belt, delaying for 1s, the Programmable Logic Controller (PLC) controls the outlet belt to decelerate to a normal value.
6. The glazing amount control device according to claim 1, wherein the glazing mechanism further comprises a metering disc, the metering disc is used for a correction system, the metering disc is peeled off and placed on the glazing belt to be weighed after being glazed through a bell jar, the weight value of the weighing result is input into an actual weight input, and the control device calculates the speed of the belt according to the actual weight and a target weight and updates the speed set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532055.8U CN212193607U (en) | 2020-04-10 | 2020-04-10 | Glazing amount control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532055.8U CN212193607U (en) | 2020-04-10 | 2020-04-10 | Glazing amount control device |
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| Publication Number | Publication Date |
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| CN212193607U true CN212193607U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020532055.8U Active CN212193607U (en) | 2020-04-10 | 2020-04-10 | Glazing amount control device |
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| CN (1) | CN212193607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393678A (en) * | 2021-12-22 | 2022-04-26 | 佛山市德力泰科技有限公司 | Informationized intelligent glazing control system |
-
2020
- 2020-04-10 CN CN202020532055.8U patent/CN212193607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393678A (en) * | 2021-12-22 | 2022-04-26 | 佛山市德力泰科技有限公司 | Informationized intelligent glazing control system |
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