CN215592605U - Online calibration system for feeding precision of feeder - Google Patents
Online calibration system for feeding precision of feeder Download PDFInfo
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- CN215592605U CN215592605U CN202121254173.8U CN202121254173U CN215592605U CN 215592605 U CN215592605 U CN 215592605U CN 202121254173 U CN202121254173 U CN 202121254173U CN 215592605 U CN215592605 U CN 215592605U
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Abstract
The utility model discloses an online calibration system for the feeding precision of a feeder, which is characterized by comprising the feeder, wherein a plurality of nozzles are arranged in the feeder, the nozzles are respectively connected with nozzle valves through conveying pipes, one ends of the nozzle valves, far away from the nozzles, are also connected with a feed cylinder, an outer feed valve is connected with an upper end pipeline of the feed cylinder, the lower end of the feed cylinder is connected with a discharge valve through a pipeline, a metering pump is installed on one side of the discharge valve, a flow meter is arranged on one side of the metering pump, a cleaning valve is arranged on one side of the flow meter, far away from the metering pump, an inner feed valve is connected with the upper end of the cleaning valve, one end of the inner feed valve is connected with the upper end of the feed cylinder, the other end of the inner feed valve is connected with a blowing valve, a sampling valve is also arranged on the upper end of the cleaning valve, a sampling port is arranged on the lower end of the sampling valve, and the calibration system is also electrically connected with a controller. The utility model solves the problem that the feeding precision of the existing feeder is not convenient to calibrate.
Description
Technical Field
The utility model relates to the technical field of feeders, in particular to an online calibration system for feeding precision of a feeder.
Background
In the production process of the cut tobacco, a charging procedure is needed to mix essence/spice into the materials, and the quantity of the essence and the spice mixed in the materials directly influences the quality of the finally produced cigarettes. In the existing charging system, the amount of the essence and the spice which are mixed into the material is controlled by a flowmeter. Fig. 1 is a schematic diagram of a charging production system in the prior art. Therefore, the flowmeter is the core equipment of the charging system, and the metering precision directly determines the blending precision of the essence and the spice, thereby determining the quality of the product. In order to ensure the blending precision of the essence and the spice, precision detection and verification are required to be carried out on the flowmeter.
In the prior art, a method for detecting and calibrating the processing and metering precision of a flowmeter is as follows: the equipment is set to be manual, feed liquid (which can be replaced by water) flows out of a reserved sampling port by starting a feed pump motor, and the feed liquid is weighed and compared with the accumulated flow of a flowmeter. If the comparison data has large errors, the flowmeter is detached from the conveying pipeline of the charging system, is sent to a professional organization for identification, is calibrated in metering accuracy by a professional department, and is sent back to the production line and is reinstalled in the conveying pipeline of the charging system.
In the process of implementing the present invention, the inventor finds that the method for detecting and calibrating the metering accuracy of the flowmeter in the prior art has at least the following problems: the manual sampling of the feed liquid requires at least two persons to cooperate, the accumulated flow of the flowmeter is observed and the feed liquid flowing out of the sampling valve is sampled respectively, and the manual matching can cause misoperation and influence the measurement result, so the average value of the flow meter is required to be measured for many times (generally three times), and the calibration time interval of the functional department is long, and the flow meter cannot be checked in time. The flowmeter is accurate to be installed in feed cylinder and material pump back pipeline, and the sampling valve is installed in the flowmeter rear end, and here pipeline is intensive, needs many people to cooperate its calibration, need stop whole system silk production line simultaneously, and this has just seriously influenced system silk production to great economic loss has been caused the enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides an online calibration system for the feeding precision of a feeder, and solves the problem that the feeding precision of the existing feeder is inconvenient to calibrate.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an online calibration system of reinforced precision of feeder, a serial communication port, including the feeder, be equipped with a plurality of nozzles in the feeder, be connected with the nozzle valve respectively through the conveyer pipe on the nozzle, the one end that the nozzle was kept away from to the nozzle valve still is connected with the feed cylinder, the upper end pipe connection of feed cylinder has outer feed valve, the lower extreme of feed cylinder has the bleeder valve through pipe connection, the measuring pump is installed to one side of bleeder valve, one side of measuring pump is equipped with the flowmeter, one side that the measuring pump was kept away from to the flowmeter is equipped with the cleaning valve, the upper end of cleaning valve is connected with interior feed valve, the one end and the feed cylinder upper end of interior feed valve are connected, and the other end is connected with the jetting valve, the upper end of cleaning valve still is equipped with the sampling valve, the lower extreme of sampling valve is equipped with the sample connection, and this calibration system still electric connection has the controller.
Preferably, one side of the discharge valve, which is far away from the charging pump, is connected with a sewage pump.
Preferably, there are 2 nozzles.
Preferably, one end of the nozzle is also connected with an atomizing valve.
Preferably, a pre-filling control unit, a sampling control unit and an acquisition unit are arranged on the controller.
The utility model has the following beneficial effects: the utility model solves the problem that the feeding precision of the existing feeder is not convenient to calibrate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. feeder, 2, nozzle, 3, conveyer pipe, 4, nozzle valve, 5, feed cylinder, 6, outer feed valve, 7, bleeder valve, 8, measuring pump, 9, flowmeter, 10, purge valve, 11, interior feed valve, 12, dredge pump, 13, jetting valve, 14, atomizing valve, 15, sampling valve, 16, sample connection.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The on-line calibration system for the feeding precision of the feeding machine shown in fig. 1 is characterized by comprising a feeding machine 1, wherein a plurality of nozzles 2 are arranged in the feeding machine 1, the nozzles 2 are respectively connected with nozzle valves 4 through conveying pipes 3, one ends of the nozzle valves 4, which are far away from the nozzles 2, are also connected with a material cylinder 5, an upper end pipeline of the material cylinder 5 is connected with an outer feeding valve 6, the lower end of the material cylinder 5 is connected with a discharge valve 7 through a pipeline, one side of the discharge valve 7 is provided with a metering pump 8, one side of the metering pump 8 is provided with a flow meter 9, one side of the flow meter 9, which is far away from the metering pump 8, is provided with a cleaning valve 10, the upper end of the cleaning valve 10 is connected with an inner feeding valve 11, one end of the inner feeding valve 11 is connected with the upper end of the material cylinder 5, the other end of the inner feeding valve is connected with a blowing valve 13, the upper end of the cleaning valve 10 is also provided with a sampling valve 15, and the lower end of the sampling valve 15 is provided with a sampling port 16, the calibration system is also electrically connected with a controller.
Preferably, a sewage pump 12 is connected to the side of the discharge valve 7 away from the charging pump 8. The number of the nozzles 2 is 2. An atomizing valve 14 is also connected to one end of the nozzle 2. The controller is provided with a pre-filling control unit, a sampling control unit and an acquisition unit.
The utility model comprises an external feeding valve 6, a charging barrel 5, a conveying pipe 3, a nozzle valve 4, a nozzle 2 and a feeder 1 which are connected in sequence, wherein the conveying pipe comprises a discharge valve 7, a metering pump 8, a flow meter 9, a cleaning valve 10 and an internal feeding valve 11 which are connected in sequence, the charging barrel 5 is connected with the discharge valve 7, the nozzle valve 4 is connected with the internal feeding valve 11 in the conveying pipe, the discharge valve 7 is also connected with a sewage pump 12, the internal feeding valve 11 is also connected with a blowing valve 13 of compressed air and the charging barrel respectively, the number of the nozzles 2 and the nozzle valve 4 is two respectively, each nozzle 2 is arranged in the feeder 1 and is connected with an atomizing valve 14 of compressed air respectively, the upper end of the cleaning valve 10 is also provided with a sampling valve 15, and when the sampling valve 15 is in an opening state, the essence/spice liquid in the conveying pipe flows out. The method comprises the steps of pre-filling essence and spice liquid in a conveying pipeline of a charging system, opening a sampling valve 15 arranged in the conveying pipeline of the charging system when the conveying pipeline of the charging system is full of the essence and spice liquid, enabling the essence liquid to flow out of the sampling valve 15, and obtaining the actual total flow Pi of the essence liquid flowing out of the sampling valve 15 and the accumulated flow Pc of a flow meter 9 to be compared. Through calculating the relation of Pi and Pc, the flowmeter in the flavoring/charging system is calibrated without detaching the flowmeter from the conveying pipeline of the flavoring/charging system.
Before the material reaches the feeder 1, the pre-filling control unit and the acquisition unit in the controller start to work to pre-fill the material liquid, and the directions of the transmission pipelines are as follows: the discharge valve 7 → the metering pump 8 → the flow meter 9 → the sampling valve 15 → the cleaning valve 10 → the internal feed valve 11 → the charging barrel 5, forming a closed loop backflow, so that the pipeline is filled with essence/perfume material liquid, so as to be ready to be added into the material at any time. After the controller receives a sampling request sent by a user and passes through a human-computer interface button, the sampling control unit and the acquisition unit start to work, the sampling valve 15 is opened, and the direction is as follows: the charging barrel 5 → the discharging valve 7 → the metering pump 8 → the flow meter 9 → the sampling valve 15, and the feed liquid flows out directly from the sampling valve 15. And starting a conveying pipeline of the flavoring/feeding system, and filling essence/spice into the conveying pipeline of the flavoring/feeding system according to a preset frequency by adjusting the working frequency of a metering pump 8 in the conveying pipeline of the flavoring/feeding system, so that the conveying pipeline of the feeding system is filled with the essence/spice liquid. After the pre-filling is completed, the sampling valve 15 is opened, the feed liquid flows out of the sampling valve 15, the flowmeter is cleared in an accumulated mode, the flowmeter is corrected by comparing the error relation between the actual flow rate flowing out of the sampling valve (15) and the accumulated flow rate of the flowmeter, the system does not need to disassemble the flowmeter from the conveying pipeline of the flavoring/feeding system, and compared with the prior art, the system is simple to operate and saves manpower and material resources.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (5)
1. The on-line calibration system for the feeding precision of the feeding machine is characterized by comprising the feeding machine (1), wherein a plurality of nozzles (2) are arranged in the feeding machine (1), the nozzles (2) are respectively connected with nozzle valves (4) through conveying pipes (3), one ends, far away from the nozzles (2), of the nozzle valves (4) are further connected with a charging barrel (5), an upper end pipeline of the charging barrel (5) is connected with an outer feeding valve (6), the lower end of the charging barrel (5) is connected with a discharge valve (7) through a pipeline, a metering pump (8) is installed on one side of the discharge valve (7), one side of the metering pump (8) is provided with a flow meter (9), one side, far away from the metering pump (8), of the flow meter (9) is provided with a cleaning valve (10), the upper end of the cleaning valve (10) is connected with an inner feeding valve (11), one end of the inner feeding valve (11) is connected with the upper end of the charging barrel (5), the other end of the calibration system is connected with a blowing valve (13), the upper end of the cleaning valve (10) is also provided with a sampling valve (15), the lower end of the sampling valve (15) is provided with a sampling port (16), and the calibration system is also electrically connected with a controller.
2. The system for the on-line calibration of the feeding precision of the feeding machine according to the claim 1, characterized in that a sewage pump (12) is connected to one side of the discharge valve (7) far away from the feeding pump (8).
3. The system for the on-line calibration of the feeding accuracy of the feeding machine according to claim 1, wherein 2 nozzles (2) are provided.
4. The system for the on-line calibration of the feeding accuracy of the feeding machine according to claim 1, characterized in that an atomizing valve (14) is further connected to one end of the nozzle (2).
5. The on-line calibration system for the feeding accuracy of the feeding machine as claimed in claim 1, wherein a pre-filling control unit, a sampling control unit and an acquisition unit are arranged on the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254173.8U CN215592605U (en) | 2021-06-07 | 2021-06-07 | Online calibration system for feeding precision of feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254173.8U CN215592605U (en) | 2021-06-07 | 2021-06-07 | Online calibration system for feeding precision of feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215592605U true CN215592605U (en) | 2022-01-21 |
Family
ID=79874592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254173.8U Active CN215592605U (en) | 2021-06-07 | 2021-06-07 | Online calibration system for feeding precision of feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215592605U (en) |
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2021
- 2021-06-07 CN CN202121254173.8U patent/CN215592605U/en active Active
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