CN218530706U - Automatic blending system for artificial leather slurry - Google Patents
Automatic blending system for artificial leather slurry Download PDFInfo
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- CN218530706U CN218530706U CN202221623128.XU CN202221623128U CN218530706U CN 218530706 U CN218530706 U CN 218530706U CN 202221623128 U CN202221623128 U CN 202221623128U CN 218530706 U CN218530706 U CN 218530706U
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Abstract
The utility model relates to an automatic blending system for synthetic leather thick liquids, including a plurality of head tanks that are used for depositing raw and other materials respectively, the raw materials pipeline that links to each other with each head tank respectively reaches the batching jar that links to each other with the raw materials pipeline, set up electronic proportional valve on the former charge pipe that links to each other with each head tank respectively in the raw materials pipeline, automatic blending system is still including a plurality of weighing equipment that are used for monitoring material weight in each head tank, the touch-sensitive screen that reaches and PLC controller signal connection with the PLC controller that each weighing equipment and each electronic proportional valve electricity are connected respectively. The utility model discloses a weight of material in each feed cylinder of weighing-appliance monitoring to receive weighing-appliance's signal through the PLC controller, and then control the aperture of electronic proportional valve, and then the joining weight of material in each feed cylinder of control, the decrement method batching, the batching is more accurate, and through the interpolation measurement parameter that sets up each feed cylinder on the touch-sensitive screen, start the measurement and begin the button, can realize automatic batching.
Description
Technical Field
The utility model belongs to the technical field of the synthetic leather batching, concretely relates to automatic blending system for synthetic leather thick liquids.
Background
Artificial leather is a plastic product that looks and feels like leather and can replace it. Usually, the fabric is used as a base and is coated with synthetic materials and various additives. Mainly comprises PVC artificial leather, PU synthetic leather and the like.
The slurry for synthetic leather is generally prepared by mixing one or two or more different resins, solvents, various auxiliaries and powder materials according to a certain proportion, wherein the slurry contains a large amount of large materials (such as the resins and the solvents) and a small amount of small materials (such as various auxiliaries) and also contains the powder materials. In the prior art, the slurry for the synthetic leather is completely manually prepared, resin, solvent and auxiliary agent are manually metered according to experience, then the slurry is weighed by an electronic scale or a weighbridge, and the slurry is manually injected into a stirring kettle after the weight is determined to be accurate. The batching mode is greatly interfered by subjective consciousness of people to cause inaccurate metering, particularly small powder metering, powder is inconvenient to weigh and add, and the manual mode causes waste of human resources and cannot ensure the safety of personnel.
An automatic change feed proportioning system that chinese patent CN207085832U disclosed, including the batching jar, a plurality of storage tanks, part storage tank is as the resin storage tank among a plurality of storage tanks, part storage tank is as the solvent storage tank, all the other storage tanks are as the auxiliary agent storage tank, every storage tank lateral part upper end is connected with the inlet pipe respectively, feeding pneumatic pump, every storage tank lateral part still is connected with respectively from the circulating pipe, from circulating valve and self-circulation pneumatic pump, every storage tank bottom is respectively through delivery flap, the buffer tank is connected to the flow scale, every buffer tank bottom communicates with batching tank deck portion through conveyer pipe and separately respectively, batching tank deck portion is connected with the discharging pipe. Although this automatic feed proportioning system has solved the problem that prior art synthetic leather surface treatment agent manual blending exists, this automatic feed proportioning system's metering mode is the metering mode that adopts the flow to call, and the measurement is accurate inadequately, and this automatic feed proportioning system still needs the manual work to feed in raw material to the reinforced of powder simultaneously.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a measure more accurate while powder also can realize automatic reinforced synthetic leather thick liquids automatic blending system, labour saving and time saving.
For solving the technical problem, the utility model adopts the following technical scheme:
the utility model provides an automatic blending system for synthetic leather thick liquids, automatic blending system is including parallelly connected a plurality of head tanks that are used for depositing raw and other materials respectively, respectively with each the raw materials pipeline that the head tank links to each other and with the batching jar that the raw materials pipeline links to each other, respectively in the raw materials pipeline with each set up electronic proportional valve on the head tube that the head tank links to each other respectively, automatic blending system is still including being used for monitoring each a plurality of weighing equipment of material weight in the head tank, respectively with each weighing equipment and each PLC controller that electronic proportional valve electricity is connected and with PLC controller signal connection's touch-sensitive screen, weighing equipment to PLC controller feeds back each the weight signal of material in the head tank, PLC controller will weight signal feeds back to the touch-sensitive screen, touch-sensitive screen shows in real time material weight in the head tank, the touch-sensitive screen still has and is used for each the set key and the measurement of the metering parameter of material in the head tank begin the button, the touch-sensitive screen feeds back operating signal to PLC controller, PLC controller and then controls the aperture of electronic proportional valve.
In some preferred and specific embodiments, the weighing device is a gravity sensor.
According to some implementation aspects of the utility model, the feed line include with the public former block pipe that the batching jar links to each other and connect respectively public former block pipe and each a plurality of branch's former block pipes between the former block pipe, each set up respectively on the former block pipe of branch electronic proportional valve.
According to some implementation aspects of the utility model, automatic blending system is still including setting up each level monitor in the raw materials jar, each the level monitor respectively with PLC controller signal connection.
Further, each still be connected with the inlet pipe on the head tank, set up the charge pump on the inlet pipe, the charge pump with the PLC controller electricity is connected, the liquid level monitor will each the liquid level signal feedback of the material in the head tank is to the PLC controller, the PLC controller basis liquid level signal and then control opening or closing of charge pump.
According to some implementation aspects of the utility model, the raw materials that synthetic leather thick liquids used include resin, solvent and auxiliary agent, and are a plurality of the head tank is including the resin head tank that is used for depositing the resin, the solvent head tank that is used for depositing the solvent and the auxiliary agent head tank that is used for depositing the auxiliary agent, the volume of auxiliary agent head tank is less than the volume of resin head tank and solvent head tank.
Furthermore, the raw materials used by the artificial leather slurry also comprise powder, the automatic batching system also comprises a hopper for storing the powder and weighing equipment for monitoring the weight of the materials in the hopper, the hopper is connected with the batching tank through a screw conveyor, and the weighing equipment for monitoring the materials in the materials and the screw conveyor are respectively electrically connected with the PLC.
According to some aspects of the present disclosure, the automatic blending system further comprises an agitator disposed within the blending tank.
According to some implementation aspects of the utility model, automatic blending system still include through ejection of compact pipeline with the thick liquids jar that the batching jar links to each other and setting are in agitator in the thick liquids jar, set up electronic proportional valve on the ejection of compact pipeline, last electronic proportional valve of ejection of compact pipeline with the PLC controller electricity is connected.
Furthermore, the slurry tanks are provided with a plurality of slurry tanks, the discharge pipeline comprises a public discharge pipe connected with the batching tank and a plurality of branch discharge pipes respectively connected between the public discharge pipe and each slurry tank, and the public discharge pipe and each branch discharge pipe are respectively provided with an electric proportional valve.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses an automatic batching system passes through the weight of the interior material of weighing-appliance monitoring each raw material jar, and receive the signal of weighing-appliance through the PLC controller, and then control the aperture of electronic proportional valve, and then the joining weight of the interior material of each raw material jar of control, the decrement method batching, the batching is more accurate, and through the interpolation measurement parameter that sets up each raw material jar on the touch-sensitive screen, start the measurement and start the button, can realize automatic batching, time saving and labor saving, the work effect is improved, and the operating personnel security obtains improving greatly.
Drawings
Fig. 1 is a schematic structural view of an automatic batching system for artificial leather slurry according to an embodiment of the present invention;
in the figure: 1. a stock tank; 2. a dosing tank; 3. a slurry tank; 4. a weighing device; 5. an electrically operated proportional valve; 6. a hopper; 7. a screw conveyor; 8. a stirrer;
a. a common feedstock pipe; b. a branched raw material pipe; c. a feeding pipe; d. a common discharge pipe; e. a branch discharging pipe.
Detailed Description
The invention is further described with reference to the following drawings and specific embodiments:
referring to the automatic blending system for artificial leather slurry shown in fig. 1, including a plurality of head tanks 1 that are used for depositing raw materials respectively that connect in parallel, the raw materials pipeline that links to each other with each head tank 1 respectively, batching jar 2 that links to each other with the raw materials pipeline and the agitator 8 of setting in batching jar 2, the raw materials pipeline includes the public former feed pipe an that links to each other with batching jar 2 and connects a plurality of branch's former feed pipes b between public former feed pipe a and each head tank 1 respectively, set up electronic proportional valve 5 on each branch's former feed pipe b respectively.
The automatic batching system further comprises a plurality of weighing devices 4 used for monitoring the weight of materials in each raw material tank 1, a PLC (programmable logic controller) electrically connected with each weighing device 4 and each electric proportional valve 5 and a touch screen (the PLC and the touch screen are not shown in the figure) in signal connection with the PLC, the weighing devices 4 feed back the weight signals of the materials in each raw material tank 1 to the PLC, the PLC feeds the weight signals back to the touch screen, the touch screen displays the weight of the materials in the raw material tank 1 in real time, the touch screen further comprises a setting key and a metering starting key for metering parameters of the materials in each raw material tank 1, the touch screen feeds back operating signals to the PLC, the PLC further controls the opening degree of the electric proportional valves 5, and metering of the materials in each raw material tank 1 into the metering tank 2 is realized.
This automatic feed proportioning system is still including setting up the liquid level monitoring meter in each head tank 1, each liquid level monitoring meter respectively with PLC controller signal connection, still be connected with inlet pipe c on each head tank 1, set up the charge pump on the inlet pipe c, the charge pump is connected with PLC controller electricity, the liquid level signal feedback of the material of liquid level monitoring meter in with each head tank 1 is to the PLC controller, the PLC controller is according to opening or closing of liquid level signal and then control the charge pump, it is low excessively to monitor 1 interior material liquid level of head tank as the liquid level monitoring meter, PLC controller control charge pump is opened, carry out automatic fluid infusion.
The raw materials used by the artificial leather pulp generally comprise resin, solvent and auxiliary agent, the raw material tanks 1 comprise a resin raw material tank for storing the resin, a solvent raw material tank for storing the solvent and an auxiliary agent raw material tank for storing the auxiliary agent, the dosage of the auxiliary agent is generally far lower than that of the resin or the solvent, and the volume of the auxiliary agent raw material tank is smaller than that of the resin raw material tank and the solvent raw material tank, so that the equipment cost is reduced.
Some raw materialss that synthetic leather thick liquids used still include the powder, this automatic blending system is still including the weighing equipment 4 that is used for depositing hopper 6 of powder and is used for monitoring material weight in the hopper 6, hopper 6 links to each other through screw conveyor 7 before 2 with the batching jar, this weighing equipment 4 and screw conveyor 7 are connected with PLC controller electricity respectively, PLC controller control screw conveyor 7's work, automatic blending can be realized to the powder, greatly reduced operating personnel inhales the risk of dust, dust feed volume control is more accurate.
This automatic blending system still includes a plurality of thick liquids jar 3 that link to each other through discharge pipeline and batching jar 2 and set up agitator 8 in thick liquids jar 3, discharge pipeline includes the public discharging pipe d that links to each other with batching jar 2 and connects a plurality of branches discharging pipe e between public discharging pipe d and each thick liquids jar 3 respectively, set up electronic proportional valve 5 on public discharging pipe d and each branch discharging pipe e respectively, all electronic proportional valves all link to each other with the PLC controller.
In this example, this automatic blending system still includes the weighing equipment that is used for monitoring the material weight in batching jar 2 and is used for monitoring the weighing equipment of material weight in each thick liquids jar 3, and all weighing equipment 4 are weighing sensor, and during the concrete setting, all head tank 1, hopper 6, batching jar 2 and thick liquids jar 3 are installed respectively on the support frame, and weighing equipment is located respectively between head tank 1 and the support frame, between hopper 6 and the support frame, between batching jar 2 and the support frame, between thick liquids jar 3 and the support frame.
In this example, the PLC controller is Siemens S7-1200PLC, and the touch screen is Weiluntong HMI.
In this case, the PLC controller of the automatic batching system can also store historical batching records, and the display keys with historical data on the touch screen can call out the historical batching records, so that the batching can be carried out according to the historical batching records.
When the automatic batching system needs to be batched, for example, an operator sets data of raw materials to be metered on the touch screen, then starts a metering start button, the PLC judges whether metering is finished or not through the difference value of the current value and the set value of the weighing equipment, if the metering is finished, the electric proportional valve is controlled to be closed, the metering is finished, metering historical data can be stored, and automatic batching is realized.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic blending system for synthetic leather thick liquids which characterized in that: the automatic batching system comprises a plurality of raw material tanks, raw material pipelines and batching tanks, wherein the raw material tanks are arranged in parallel and used for storing raw materials respectively, the raw material pipelines are connected with the raw material tanks respectively, the batching tanks are connected with the raw material pipelines respectively, electric proportional valves are arranged on raw material pipes connected with the raw material tanks respectively in the raw material pipelines, the automatic batching system further comprises a plurality of weighing devices used for monitoring the weight of materials in the raw material tanks, a PLC (programmable logic controller) electrically connected with the weighing devices and the electric proportional valves respectively, and a touch screen in signal connection with the PLC, the weighing devices feed back weight signals of the materials in the raw material tanks to the PLC, the PLC feeds back the weight signals to the touch screen, the touch screen displays the weight of the materials in the raw material tanks in real time, and is provided with setting keys and a metering starting key for metering parameters of the materials in the raw material tanks, the touch screen feeds back operating signals to the PLC, and the PLC controls the opening degree of the electric proportional valves;
the raw materials used by the artificial leather slurry comprise resin, a solvent and an auxiliary agent, the raw material tanks comprise a resin raw material tank for storing the resin, a solvent raw material tank for storing the solvent and an auxiliary agent raw material tank for storing the auxiliary agent, and the volume of the auxiliary agent raw material tank is smaller than that of the resin raw material tank and that of the solvent raw material tank;
the raw materials used by the artificial leather slurry also comprise powder, the automatic batching system also comprises a hopper for storing the powder and weighing equipment for monitoring the weight of the materials in the hopper, the hopper is connected with the batching tank through a screw conveyor, and the weighing equipment for monitoring the materials in the hopper and the screw conveyor are respectively and electrically connected with the PLC;
all head tanks the hopper is installed on the support frame, the weighing equipment is respectively located between corresponding head tank and the support frame, between hopper and the support frame.
2. The automatic batching system for artificial leather slurry according to claim 1, characterized in that: the weighing device is a gravity sensor, and the electric proportional valve is a butterfly valve.
3. The automatic batching system for artificial leather slurry according to claim 1, characterized in that: the raw materials pipeline include with the public former block pipe that the batching jar links to each other and connect respectively public former block pipe and each a plurality of branch's former block pipe between the former block tank, each set up respectively on the branch's former block pipe electronic proportional valve.
4. The automatic batching system for artificial leather slurry according to claim 1, characterized in that: the automatic batching system is characterized by also comprising liquid level monitoring meters arranged in the raw material tanks, and the liquid level monitoring meters are respectively in signal connection with the PLC.
5. The automatic batching system for artificial leather slurry according to claim 4, wherein: each still be connected with the inlet pipe on the head tank, set up the charge pump on the inlet pipe, the charge pump with the PLC controller electricity is connected, the liquid level monitoring meter is with each the liquid level signal feedback of the material in the head tank is to the PLC controller, the PLC controller basis liquid level signal and then control opening or closing of charge pump.
6. The automatic batching system for artificial leather slurry according to claim 1, characterized in that: the automatic batching system is characterized by also comprising a stirrer arranged in the batching tank.
7. The automatic batching system for artificial leather slurry according to any one of claims 1 to 6, wherein: the automatic batching system further comprises a slurry tank and a stirrer, wherein the slurry tank is connected with the batching tank through a discharging pipeline, the stirrer is arranged in the slurry tank, an electric proportional valve is arranged on the discharging pipeline, and the electric proportional valve on the discharging pipeline is electrically connected with the PLC.
8. The automatic batching system for artificial leather slurry according to claim 7, wherein: the slurry tank is provided with a plurality of slurry tanks, the discharge pipeline comprises a public discharge pipe connected with the batching tank and a plurality of branch discharge pipes connected between the public discharge pipe and each slurry tank respectively, and the public discharge pipe and each branch discharge pipe are provided with an electric proportional valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623128.XU CN218530706U (en) | 2022-06-27 | 2022-06-27 | Automatic blending system for artificial leather slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623128.XU CN218530706U (en) | 2022-06-27 | 2022-06-27 | Automatic blending system for artificial leather slurry |
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| Publication Number | Publication Date |
|---|---|
| CN218530706U true CN218530706U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221623128.XU Active CN218530706U (en) | 2022-06-27 | 2022-06-27 | Automatic blending system for artificial leather slurry |
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| CN (1) | CN218530706U (en) |
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2022
- 2022-06-27 CN CN202221623128.XU patent/CN218530706U/en active Active
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