CN201432431Y - Automatic metering control system of hydraulic machine - Google Patents
Automatic metering control system of hydraulic machine Download PDFInfo
- Publication number
- CN201432431Y CN201432431Y CN2009201202594U CN200920120259U CN201432431Y CN 201432431 Y CN201432431 Y CN 201432431Y CN 2009201202594 U CN2009201202594 U CN 2009201202594U CN 200920120259 U CN200920120259 U CN 200920120259U CN 201432431 Y CN201432431 Y CN 201432431Y
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- CN
- China
- Prior art keywords
- control system
- hydraulic press
- hopper
- programmable logic
- logic controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an automatic metering control system of a hydraulic machine and relates to a control system. The automatic metering control system aims at solving the disadvantages of inaccurate charging amount, low production efficiency and the like in the prior art. The automatic metering control system comprises a hopper, a weighing sensor, a charging valve and a discharging valve. The weighing sensor is arranged on the hopper, the charging valve is arranged at the charging end of the hopper, and the discharging valve is arranged at the discharging end of the hopper. The hydraulic machine is connected at the discharging end of the hopper. The weighing sensor, the charging valve and the discharging valve are all connected with a programmable controller. By adopting the automatic control technology, the automatic metering control system increases the production efficiency, saves labor and time, ensures accurate metering, ensures product quality and reduces material wastes.
Description
[technical field]
The utility model relates to a kind of control system, especially a kind of automatic gauge control system of four-column hydraulic press.
[background technology]
The charging of conventional hydraulic machine relies on human metering fully, because of the human factor influence often causes the inaccurate situation of inlet amount, has a strong impact on product quality, causes the waste of material easily.Manual type also wastes time and energy, and production efficiency is low.
[utility model content]
In order to overcome the above-mentioned defective that exists in the prior art, the utility model provides a kind of hydraulic press automatic gauge control system, enhances productivity, guarantees accurate measurement by adopting automatic control technology to reach, guarantees product quality, reduces the purpose of waste of material.
For this reason, the utility model is by the following technical solutions: hydraulic press automatic gauge control system, it is characterized in that it comprises hopper, is located at LOAD CELLS on the hopper, is located at the inlet valve of hopper feed end and is located at the baiting valve of hopper blowing end, the blowing end of hopper is connected with hydraulic press, and described LOAD CELLS, inlet valve and baiting valve all link to each other with a Programmable Logic Controller.In the Programmable Logic Controller be provided with desirable charging value, after the startup, Programmable Logic Controller is opened inlet valve, slurry enters in the hopper, and simultaneously, LOAD CELLS will advance the slurry weight information real-time Transmission of bucket and give controller, after inlet amount is identical with setting value, inlet valve cuts out, and baiting valve is opened, and slurry enters in the hydraulic press and suppresses.In the hydraulic press pressing process, controller is opened the inlet valve charging once more, blowing after to be pressed the finishing, and so circulation forms the efficient operation process.The charging of this programme, weighing, blowing are all controlled automatically by controller and are finished, and weighing is accurate, is not subjected to man's activity, and is laborsaving, and the production efficiency height can be guaranteed product quality, reduces waste of material.
Described Programmable Logic Controller comprises the A/D modular converter, digital and analog signaling can be changed, and is convenient to control.
Described Programmable Logic Controller is connected with programmable terminal, be convenient to the staff to controller import related data (as the setting value etc.).
Described Programmable Logic Controller links to each other with baiting valve with inlet valve by electropneumatic transducer, realizes the driving to valve.
Described Programmable Logic Controller is provided with infrared ray near switch position signal input, emergency switching signal input and superpressure pressure signal input, when carry, overvoltage or other emergencies appear in hydraulic press, corresponding signal is by the input of these ports, allows the work of controller stop solution press.
Described Programmable Logic Controller also is provided with piston switch signal output part and fuel tap switching signal output, and piston in the hydraulic press and fuel tap are also by controller control, the whole pressing process of pore-creating better.
Beneficial effect: the utility model has improved production efficiency, laborsaving saving time by adopting automatic control technology, has guaranteed accurate measurement, has guaranteed product quality, has reduced waste of material.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that controller of the present utility model connects signal schematic representation.
Fig. 3 is the schematic flow sheet of the utility model automatic gauge.
Fig. 4 is the utility model hydraulic press automatic control flow chart schematic diagram.
[specific embodiment]
Hydraulic press automatic gauge control system as shown in Figure 1, the feed end of hopper and blowing end are respectively equipped with inlet valve and baiting valve, and feed end connects material collecting tank, and baiting valve connects hydraulic press.Hopper is provided with LOAD CELLS, and LOAD CELLS links to each other with Programmable Logic Controller (PLC), and PLC comprises the A/D modular converter.PLC links to each other with inlet valve, baiting valve by electropneumatic transducer, and it also connects programmable terminal (PT) and hydraulic press.The main input signal of PLC comprises that also hydraulic press superpressure pressure signal, infrared ray are near switch position signal and emergency switching signal except load cell signal; Output signal also comprises oil pump control signal, fuel tap control signal and hydraulic press motor positive and inverse contactor control signal (Fig. 2) except the control signal of advancing dispensing valve.PLC controls fuel tap and piston by electropneumatic transducer equally.PLC can adopt the CQM1H series of PLC of OMRON company.
Metering process as shown in Figure 3, utilize the analog quantity processing capacity of PLC, the signal that LOAD CELLS is received is handled and compared with setting value, when measured value near or when equaling to set value PLC send instruction and close charging, follow blowing again, hydraulic press work (as Fig. 4) and charging once more, blowing, so circulation is until end-of-job.
Claims (9)
1, hydraulic press automatic gauge control system, it is characterized in that: it comprises hopper, be located at LOAD CELLS on the hopper, be located at the inlet valve of hopper feed end and be located at the baiting valve of hopper blowing end, the blowing end of hopper is connected with hydraulic press, and described LOAD CELLS, inlet valve and baiting valve all link to each other with a Programmable Logic Controller.
2, hydraulic press automatic gauge control system according to claim 1, it is characterized in that: described Programmable Logic Controller comprises the A/D modular converter.
3, hydraulic press automatic gauge control system according to claim 1, it is characterized in that: described Programmable Logic Controller is connected with programmable terminal.
4, according to each described hydraulic press automatic gauge control system of claim 1 to 3, it is characterized in that: described Programmable Logic Controller links to each other with baiting valve with inlet valve by electropneumatic transducer.
5, hydraulic press automatic gauge control system according to claim 4, it is characterized in that: described Programmable Logic Controller is provided with infrared ray near the switch position signal input.
6, hydraulic press automatic gauge control system according to claim 4, it is characterized in that: described Programmable Logic Controller is provided with emergency switching signal input.
7, hydraulic press automatic gauge control system according to claim 4, it is characterized in that: described Programmable Logic Controller is provided with superpressure pressure signal input.
8, hydraulic press automatic gauge control system according to claim 4, it is characterized in that: described Programmable Logic Controller is provided with the piston switch signal output part.
9, hydraulic press automatic gauge control system according to claim 4, it is characterized in that: described Programmable Logic Controller is provided with fuel tap switching signal output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201202594U CN201432431Y (en) | 2009-05-21 | 2009-05-21 | Automatic metering control system of hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201202594U CN201432431Y (en) | 2009-05-21 | 2009-05-21 | Automatic metering control system of hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432431Y true CN201432431Y (en) | 2010-03-31 |
Family
ID=42051245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201202594U Expired - Fee Related CN201432431Y (en) | 2009-05-21 | 2009-05-21 | Automatic metering control system of hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432431Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582107A (en) * | 2012-02-13 | 2012-07-18 | 郭丰亮 | Biomass fuel production facility |
| CN103264524A (en) * | 2013-05-08 | 2013-08-28 | 吴江龙硕金属制品有限公司 | Feed vehicle capable of alarming material shortage |
-
2009
- 2009-05-21 CN CN2009201202594U patent/CN201432431Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582107A (en) * | 2012-02-13 | 2012-07-18 | 郭丰亮 | Biomass fuel production facility |
| CN103264524A (en) * | 2013-05-08 | 2013-08-28 | 吴江龙硕金属制品有限公司 | Feed vehicle capable of alarming material shortage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 312473 Zhejiang province Shengzhou city Chongren town of Mulberry Village Patentee after: ZHEJIANG ASKER TECHNOLOGY CO., LTD. Address before: 312473 Zhejiang province Shengzhou city Chongren town of Mulberry Village Patentee before: Asike New-Type Insulating Materials Co., Ltd., Zhejiang |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ASKE BUILDING MATERIALS TECHNOLOGY CO., L Free format text: FORMER NAME: ZHEJIANG ASK TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: O Industrial Park of Chongren town Shaoxing city Shengzhou City, Zhejiang province 312473 Patentee after: ZHEJIANG ASK BUILDING MATERIALS TECHNOLOGY CO., LTD. Address before: 312473 Zhejiang province Shengzhou city Chongren town of Mulberry Village Patentee before: ZHEJIANG ASKER TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20180521 |