CN201637476U - Combined metering device control system based on PLC (Programmable Logic Controller) platform - Google Patents
Combined metering device control system based on PLC (Programmable Logic Controller) platform Download PDFInfo
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- CN201637476U CN201637476U CN2010201155488U CN201020115548U CN201637476U CN 201637476 U CN201637476 U CN 201637476U CN 2010201155488 U CN2010201155488 U CN 2010201155488U CN 201020115548 U CN201020115548 U CN 201020115548U CN 201637476 U CN201637476 U CN 201637476U
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- metering device
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- 238000005303 weighing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 230000000875 corresponding Effects 0.000 claims description 7
- 230000002349 favourable Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a combined metering device control system based on a PLC (Programmable Logic Controller) platform, comprising a combined metering device body and a control system body, wherein the control system body further comprises a central processing unit, an A/D (Analog to Digital) module and a drive module; the central processing unit comprises an input end and an output end; the A/D module collects the weighing data of the combined metering device body and transmits the weighing data to the central processing unit through the input end; the central processing unit performs operation according to the received data and sends out a control command to the drive module according to an operation result through the output end; the drive module drives the combined metering device according to the received control command; and the central processing unit is the PLC. The combined metering device control system has the advantages of low failure rate, high stability, good expansibility and the like.
Description
Technical field
The utility model relates to a kind of control system of combined metering device, belongs to the combined metering device field, especially relates to a kind of combined metering device control system based on the PLC platform.
Background technology
Traditional measuring apparatus control system is a Single Chip Microcomputer (SCM) system, its failure rate height, poor stability, and can not expand.
The utility model content
The purpose of this utility model is: a kind of combined metering device control system based on the PLC platform is provided, by using PLC as CPU (central processing unit), has realized that failure rate is low, the purpose of stability and favorable expandability.
The purpose of this utility model is achieved in that
A kind of combined metering device control system based on the PLC platform, comprise: combined metering device body and control system body, described control system body further comprises: CPU (central processing unit), A/D module and driver module, described CPU (central processing unit) comprises an input end and an output terminal, described A/D module is collected the data and be sent to CPU (central processing unit) by input end of weighing of combined metering device body, this CPU (central processing unit) is carried out computing according to the data that receive, and send steering order according to operation result by output terminal and arrive described driver module, this driver module drives this combined metering device according to the steering order that receives, and it is characterized in that: described CPU (central processing unit) is PLC.
By using PLC, have that failure rate is low, a beneficial effect of stability and favorable expandability as CPU (central processing unit).
Above-mentioned combined metering device body comprises line shake dish, some storaging buckets and some weighing buckets, and these some storaging buckets and some weighing buckets are corresponding one by one.
Above-mentioned driver module comprises shake first stepper motor of dish driver module and this storaging bucket of driving and second stepper motor of this weighing bucket of driving that this line of driving shakes and coils.
Above-mentioned input end also is connected with a horizon light photodetector, this horizon light photodetector detects whether material is arranged in the above-mentioned storaging bucket, when not having material, transmit a signal to PLC, this PLC sends steering order to the dish driver module that shakes according to the signal that receives, this dish driver module that shakes is sent material into above-mentioned storaging bucket according to the dish work of shaking of the steering order drive wire that receives.
Above-mentioned A/D module is collected the weight data of described weighing bucket, and be sent to PLC, PLC is according to the weight data that receives, by calculating, analyze, making up, and send steering order and arrive near pairing some second stepper motors of some weighing buckets of target weight, these some second stepper motors are opened the some weighing buckets corresponding with it.
Above-mentioned PLC is S7-226PLC.
Pass through the RS-485 protocol communication between above-mentioned PLC and the A/D module.
Above-mentioned PLC is provided with communication interface, and a plurality of control system connect by this communication interface.
Description of drawings
Fig. 1 is a system construction drawing of the present utility model;
Fig. 2 is a process chart of the present utility model;
Fig. 3 is a control flow chart of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
As shown in Figure 1, present embodiment comprises: combined metering device body and control system body, the control system body further comprises: CPU (central processing unit), A/D module and driver module, CPU (central processing unit) comprises an input end and an output terminal, the A/D module is collected the data and be sent to CPU (central processing unit) by input end of weighing of combined metering device body, this CPU (central processing unit) is carried out computing according to the data that receive, and send steering order according to operation result by output terminal and arrive described driver module, this driver module drives this combined metering device according to the steering order that receives, and CPU (central processing unit) is PLC.
By using PLC, have that failure rate is low, a beneficial effect of stability and favorable expandability as CPU (central processing unit).
The combined metering device body comprises line shake dish, some storaging buckets and some weighing buckets, and some storaging buckets and some weighing buckets are corresponding one by one.
The driver module of present embodiment comprises shake first stepper motor of dish driver module and driving storaging bucket and second stepper motor of this weighing bucket of driving that drive wire shakes and coils.
Input end also is connected with a horizon light photodetector, the horizon light photodetector detects whether material is arranged in the above-mentioned storaging bucket, when not having material, transmit a signal to PLC, PLC sends steering order to the dish driver module that shakes according to the signal that receives, this dish driver module that shakes is sent material into above-mentioned storaging bucket according to the dish work of shaking of the steering order drive wire that receives.
The A/D module is collected the weight data of described weighing bucket, and be sent to PLC, PLC is according to the weight data that receives, by calculating, analyze, making up, and send steering order and arrive near pairing some second stepper motors of some weighing buckets of target weight, some second stepper motors are opened the some weighing buckets corresponding with it.
The PLC of present embodiment is S7-226PLC.Pass through the RS-485 protocol communication between PLC and the A/D module.PLC is provided with communication interface, and a plurality of control system connect by this communication interface.
Fig. 2 is a process chart of the present utility model, as can be seen from the figure, material enters the line dish that shakes from feeder hopper, line shakes and coils under PLC control to the storaging bucket convey materials, storaging bucket send material as weighing bucket, each weighing bucket feeds back to PLC with weight information respectively, sends steering order by PLC by computing and opens corresponding weighing bucket, material is sent to drain hopper concentrates.
Fig. 3 is a control flow chart of the present utility model, and as can be seen from the figure, a work period of the present utility model is by finishing as the figure step.
Concrete parameter of the present utility model is as follows:
| Sequence number | Project | Technical requirement |
| 1 | Communication between the 226PLC | RS485，187.5K |
| 2 | HMI and 226PLC communication | MODBUS，19.2K |
| 3 | The 226PLC-AD module communication | RS485，38.4K |
| 4 | A/D module baud rate | 38.4K |
| Sequence number | Project | Technical requirement |
| 5 | The vibration voltage scope | 0-110V |
| 6 | The motor anglec of rotation | 0-180 |
| 7 | The driver segmentation | 32 |
| 8 | Driver output | 2.6A |
It needs to be noted: the related technical scheme of present embodiment only is a kind of embodiment of optimization; the embodiment of realizing the utility model purpose is not limited to specifying of embodiment; other any do not deviate from change that the utility model innovative point done, substitutes, combination or simplify; all should be considered as the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. combined metering device control system based on the PLC platform, it is characterized in that: it comprises: combined metering device body and control system body, described control system body further comprises: CPU (central processing unit), A/D module and driver module, described CPU (central processing unit) comprises an input end and an output terminal, described A/D module is collected the data and be sent to CPU (central processing unit) by input end of weighing of combined metering device body, this CPU (central processing unit) is carried out computing according to the data that receive, and send steering order according to operation result by output terminal and arrive described driver module, this driver module drives this combined metering device according to the steering order that receives, and described CPU (central processing unit) is PLC.
2. a kind of combined metering device control system according to claim 1 based on the PLC platform, it is characterized in that: described combined metering device body comprises line shake dish, some storaging buckets and some weighing buckets, and these some storaging buckets and some weighing buckets are corresponding one by one.
3. a kind of combined metering device control system based on the PLC platform according to claim 2 is characterized in that: described driver module comprises shake first stepper motor of dish driver module and this storaging bucket of driving and second stepper motor of this weighing bucket of driving that this line of driving shakes and coils.
4. a kind of combined metering device control system according to claim 3 based on the PLC platform, it is characterized in that: described input end also is connected with a horizon light photodetector, this horizon light photodetector detects whether material is arranged in the above-mentioned storaging bucket, when not having material, transmit a signal to PLC, this PLC sends steering order to the dish driver module that shakes according to the signal that receives, this dish driver module that shakes is sent material into above-mentioned storaging bucket according to the dish work of shaking of the steering order drive wire that receives.
5. a kind of combined metering device control system according to claim 3 based on the PLC platform, it is characterized in that: described A/D module is collected the weight data of described weighing bucket, and be sent to PLC, PLC is according to the weight data that receives, by calculating, analyze, making up, and send steering order and arrive near pairing some second stepper motors of some weighing buckets of target weight, these some second stepper motors are opened the some weighing buckets corresponding with it.
6. according to each described a kind of combined metering device control system based on the PLC platform of claim 1-5, it is characterized in that: described PLC is S7-226PLC.
7. according to each described a kind of combined metering device control system of claim 1-5, it is characterized in that: pass through the RS-485 protocol communication between described PLC and the A/D module based on the PLC platform.
8. according to each described a kind of combined metering device control system based on the PLC platform of claim 1-5, it is characterized in that: described PLC is provided with communication interface, and a plurality of control system connect by this communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201155488U CN201637476U (en) | 2010-02-03 | 2010-02-03 | Combined metering device control system based on PLC (Programmable Logic Controller) platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201155488U CN201637476U (en) | 2010-02-03 | 2010-02-03 | Combined metering device control system based on PLC (Programmable Logic Controller) platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637476U true CN201637476U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201155488U Expired - Lifetime CN201637476U (en) | 2010-02-03 | 2010-02-03 | Combined metering device control system based on PLC (Programmable Logic Controller) platform |
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| Country | Link |
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| CN (1) | CN201637476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016097A (en) * | 2015-06-16 | 2015-11-04 | 中山天业智能装备科技有限公司 | Three-layer eight-line fresh food scale |
| CN110487374A (en) * | 2019-07-05 | 2019-11-22 | 江苏蜀星饲料科技有限公司 | A kind of measuring equipment of forage compounding full automatic weighing lifting sealing |
-
2010
- 2010-02-03 CN CN2010201155488U patent/CN201637476U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016097A (en) * | 2015-06-16 | 2015-11-04 | 中山天业智能装备科技有限公司 | Three-layer eight-line fresh food scale |
| CN110487374A (en) * | 2019-07-05 | 2019-11-22 | 江苏蜀星饲料科技有限公司 | A kind of measuring equipment of forage compounding full automatic weighing lifting sealing |
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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: 20151214 Address after: 528400, No. 11, Xingda street, Torch Development Zone, Guangdong, Zhongshan (No. 2 workshop) Patentee after: ZHONGSHAN TIANYE INTELLIGENT EQUIPMENT TECHNOLOGY CO., LTD. Address before: 528400 Guangdong city of Zhongshan Province East Xingzhong Road No. 18 Patentee before: Li Guohong |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Combined metering device control system based on PLC (Programmable Logic Controller) platform Effective date of registration: 20170621 Granted publication date: 20101117 Pledgee: Bank of China Limited by Share Ltd Zhongshan branch Pledgor: ZHONGSHAN TIANYE INTELLIGENT EQUIPMENT TECHNOLOGY CO., LTD. Registration number: 2017440000034 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 528400 No. 7, Huan Mao Road, Torch Development Zone, Zhongshan, Guangdong. Patentee after: Guangdong Tian Zhi Intelligent Equipment Co., Ltd. Address before: 528400 Workshop 11, Xingda street, Torch Development Area, Zhongshan, Guangdong (2 plant) Patentee before: ZHONGSHAN TIANYE INTELLIGENT EQUIPMENT TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |
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| CX01 | Expiry of patent term |