CN112722763A - Automatic adaptive control system and method for flow after air supply - Google Patents
Automatic adaptive control system and method for flow after air supply Download PDFInfo
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- CN112722763A CN112722763A CN202011504160.1A CN202011504160A CN112722763A CN 112722763 A CN112722763 A CN 112722763A CN 202011504160 A CN202011504160 A CN 202011504160A CN 112722763 A CN112722763 A CN 112722763A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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Abstract
A flow automatic adaptation control system and method after air supply relates to the technical field of cigarette cut stem making, and comprises the following steps: moisture meter, entry groove that shakes, stalk silk pneumatic conveyor, blanking device, first conveyer belt, tripper, electronic belt conveyor scale, second conveyer belt and controller carry out automatic adjustment to the material flow according to the different states of material, stabilized the material flow of electronic belt conveyor scale before the stalk silk perfuming to technological indexes such as perfuming precision have been improved, the stalk silk perfuming process machining ability has been ensured, it is unstable to have solved present stalk silk pneumatic conveyor back material flow, leads to equipment to shut down easily, seriously influences the problem of follow-up stalk silk perfuming process machining strength.
Description
Technical Field
The invention relates to the technical field of cigarette cut stem making, in particular to a system and a method for controlling automatic adaptation of flow after air blowing.
Background
The pneumatic conveying of the cut stems is an important transportation means of a cut stem production line in a cigarette factory, the cut stems after the pneumatic conveying need to be subjected to process path selection according to processing requirements and directly enter a storage cabinet or enter a cut stem perfuming device for perfuming the cut stems and then enter the cabinet, but due to the reasons that the air speed of the materials after the pneumatic conveying is unstable, the water content of the materials is different, the rejection rate of the materials is different, the gradient of a distributor is slow and the like, the flow of the materials after the pneumatic conveying is unstable, and even the problem that the materials are clamped inside the distributor to cause equipment halt sometimes is caused, and the processing strength of a subsequent cut stem perfuming process.
Disclosure of Invention
The embodiment of the invention provides an automatic flow adaptation control system and method after pneumatic conveying, which can be used for automatically adjusting the flow of materials according to different states of the materials by setting the automatic adaptation control system, stabilizing the flow of the materials of an electronic belt scale before the cut stems are flavored, improving the technological indexes such as flavoring precision and the like, ensuring the processing capacity of a cut stem flavoring process, and solving the problems that the flow of the materials after the current pneumatic conveying of the cut stems is unstable, easily causing equipment shutdown and seriously affecting the processing strength of the subsequent cut stem flavoring process.
An automatic flow adaptive control system after pneumatic conveying comprises a moisture meter, an inlet vibration groove, a stem pneumatic conveying device, a blanking device, a first conveying belt, a distributor, an electronic belt scale, a second conveying belt and a controller;
the device comprises a moisture meter, a pneumatic stem conveying device, a first conveying belt and a separator, wherein the inlet vibration groove is arranged at an outlet of the moisture meter, the pneumatic stem conveying device is arranged at an outlet of the inlet vibration groove, the blanking device is arranged at an outlet of the pneumatic stem conveying device, the first conveying belt is arranged at an outlet of the blanking device, and the separator is arranged at an outlet of the first conveying belt;
the distributor comprises a distributor body, a turning door, a material blowing device, a high material level photoelectric material level meter, a middle material level photoelectric material level meter and a low material level photoelectric material level meter, wherein the distributor body is of an internal hollow structure, the front section of the distributor body is in a shape of Chinese character 'ren', a channel on one side of the bottom of the distributor body is set as a non-perfuming channel, a channel on the other side of the bottom of the distributor body is set as a perfuming channel, the turning door is arranged in the distributor body, the material blowing device is arranged on one side of the inner wall of the perfuming channel, the high material level photoelectric material level meter, the middle material level photoelectric material level meter and the low material level photoelectric material level meter are sequentially arranged on the other side of the inner wall of the perfuming channel from top to bottom, a second conveying belt is arranged at the non-perfuming channel of the distributor, and an electronic belt scale is arranged at the perfuming channel of the, the material injection device comprises an air nozzle and an electromagnetic valve, and the air nozzle is communicated with the electromagnetic valve through a pipeline;
the signal input part of controller divide by with the signal output part of moisture meter the signal output part of high material level photoelectric charge level indicator the signal output part of well material level photoelectric charge level indicator with the signal output part communication connection of low material level photoelectric charge level indicator, the signal output part communication of controller respectively with the signal input part of electronic belt scale the signal input part of first conveyer belt with the signal input part communication connection of solenoid valve.
Further, the flap gate is used to place the non-perfuming channel and the perfuming channel in either an open or closed state.
Further, high material level photoelectricity charge level indicator well material level photoelectricity charge level indicator with low material level photoelectricity charge level indicator is used for detecting the material level of the inside material of perfuming passageway.
Furthermore, the air nozzle and the inner wall of a flavoring channel arranged in the distributor body form a thirty-degree included angle.
Furthermore, the material injection device is connected with a compressed air source through a pipeline, and the material injection device is used for continuously injecting the material.
In a second aspect, an embodiment of the present invention provides a method for controlling automatic adaptation of post-pneumatic flow, including the following steps:
s1, selecting a process path, and adjusting the position of the turnover door according to the process requirement to enable the non-perfuming channel and the perfuming channel to be in any one of an open state and a closed state;
wherein the step S1 includes the steps of,
s1a, adjusting the position of the turnover door to close the non-perfuming channel and keep the perfuming channel open;
s1b, adjusting the position of a turnover door to close a flavoring channel and keep a non-flavoring channel open;
s2, calculating the average flow, calculating the set value of the electronic belt scale according to the operation time and the material accumulation amount of the electronic belt scale, and setting the flow of the electronic belt scale according to the calculated set value;
s3, conveying the material, vibrating the material to input the material to the stem pneumatic conveying device through the inlet after the moisture meter detects the material, conveying the material to the blanking device by the stem pneumatic conveying device, conveying the material to the first conveying belt by the blanking device, inputting the material to the distributor by the first conveying belt, according to the process path selected by the step S1, when the flavoring channel is closed and the non-flavoring channel is kept open, the material entering the distributor falls to the second conveying belt from the non-flavoring channel and is conveyed to the storage cabinet by the second conveying belt, when the non-flavoring channel is closed and the flavoring channel is kept open, the material entering the distributor enters the flavoring channel, the controller controls the electromagnetic valve to be opened, compressed air is sprayed out through the air nozzle to blow the material, and the high-material-level photoelectric material level meter, the medium-level photoelectric material level meter and the low-level photoelectric material level meter detect the material level in the flavoring channel, the electronic belt scale outputs the material in the flavoring channel to the cut stem flavoring device;
and S4, adjusting the feeding speed, wherein the feeding speed is adjusted according to different states of the materials.
Further, the set value of the electronic belt scale is calculated by dividing the accumulated amount of the material by the production time of the electronic scale.
Further, according to different states of the materials, the step S4 includes,
s4a, in the perfuming passageway, low material level photoelectric charge level indicator detects material height is located low material level in the perfuming passageway, controller control first conveyer belt high-speed operation for carry the flow of material in the tripper, well material level photoelectric charge level indicator detects material height is located well material level in the perfuming passageway, controller control the electronic belt scale starts, the electronic belt scale will the material in the perfuming passageway carries cut stem perfuming device, high material level photoelectric charge level indicator detects when material height is located high material level in the perfuming passageway, controller control first conveyer belt low-speed operation reduces the flow that gets into material in the tripper;
s4b, when the moisture meter detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale, the controller controls the material blowing device to delay blowing; when the moisture meter detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale and the duration time is longer than 3min, increasing the set value of the electronic belt scale; and when the moisture meter detects that the moisture value of the material is 0.2% lower than the set value of the electronic belt scale and the duration time is longer than 3min, reducing the set value of the electronic belt scale.
Furthermore, the controller controls the material injection device to delay the injection time to be the time from the moisture meter to the inlet of the electronic belt scale.
Further, the calculation method of the set value added by the electronic belt scale is as follows: the current flow is multiplied by the percentage of moisture rise of the material, and the calculation mode of the reduced set value of the electronic belt scale is as follows: the current flow rate is multiplied by the percent moisture reduction of the material.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
the automatic adaptation control system is arranged to automatically adjust the material flow according to different states of materials, so that the material flow of the electronic belt scale before the cut stem is flavored is stabilized, technological indexes such as flavoring precision are improved, the processing capacity of the cut stem flavoring process is ensured, and the problems that the material flow is unstable after the cut stem is delivered by wind at present, equipment is easily shut down, and the processing strength of the subsequent cut stem flavoring process is seriously affected are solved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an automatic flow adaptation control system disclosed in an embodiment of the present invention;
FIG. 2 is a schematic front sectional view of a distributor according to an embodiment of the present invention;
fig. 3 is a communication connection block diagram of an automatic flow adaptation control system disclosed in the embodiment of the present invention;
fig. 4 is a schematic flow chart of a flow automatic adaptation control method disclosed in the embodiment of the present invention;
FIG. 5 is a schematic diagram of material flow before using the flow auto-adaptive control system according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of the material flow after the automatic flow adaptation control system is used according to the embodiment of the present invention.
Reference numerals:
100-moisture meter; 200-inlet vibrating groove; 300-a cut stem pneumatic conveying device; 400-a blanking device; 500-a first conveyor belt; 600-a distributor; 601-distributor body; 602-a flipper door; 603-a material blowing device; 6031-air nozzle; 6032-solenoid valve; 604-high level photoelectric level indicator; 605-middle level photoelectric level indicator; 606-low level photoelectric level gauge; 607-no perfuming channel; 608-a perfuming channel; 700-electronic belt scale; 800-a second conveyor belt; 900-controller.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1-3 and 5-6, an embodiment of the present invention provides an automatic flow rate adaptation control system after pneumatic conveying, which includes a moisture meter 100, an inlet vibration tank 200, a cut stem pneumatic conveying device 300, a material dropping device 400, a first conveying belt 500, a material distributor 600, an electronic belt scale 700, a second conveying belt 800, and a controller 900, wherein the inlet vibration tank 200 is disposed at an outlet of the moisture meter 100, the moisture meter 100 is configured to detect a water content of a material, the cut stem pneumatic conveying device 300 is disposed at an outlet of the inlet vibration tank 200, the inlet vibration tank 200 is configured to convey the material detected by the moisture meter 100 to an inlet of the cut stem pneumatic conveying device 300, the material dropping device 400 is disposed at an outlet of the cut stem pneumatic conveying device 300, the material is conveyed to the inlet of the material dropping device 400 by means of pneumatic conveying, the first conveying belt 500 is disposed at an outlet of the material dropping device 400, the material dropping device 400 is configured to output the input material to the first conveying belt 500, a distributor 600 is arranged at an outlet of the first conveying belt 500, the first conveying belt 500 is used for inputting materials into the distributor 600, the distributor 600 comprises a distributor body 601, a turning door 602, a material blowing device 603, a high-material-level photoelectric material level meter 604, a medium-material-level photoelectric material level meter 605 and a low-material-level photoelectric material level meter 606, the distributor body 601 is of an internal hollow structure, the front section of the distributor body 601 is in a herringbone shape, a channel on one side of the bottom of the distributor body 601 is set as a non-perfuming channel 607, a channel on the other side of the bottom of the distributor body 601 is set as a perfuming channel 608, the turning door 602 is arranged inside the distributor body 601, the non-perfuming channel 607 and the perfuming channel 608 are in an open or closed state, the material device 603 is arranged on one side of the inner wall of the perfuming channel 608, the high-material-level photoelectric material level meter 604, the medium-material-level photoelectric material level meter 605 and the low-material-level photoelectric material level On the other side, the high material level photoelectric level indicator 604, the middle material level photoelectric level indicator 605 and the low material level photoelectric level indicator 606 are used for detecting the material level of the material in the perfuming channel 608, the non-perfuming channel 607 of the distributor 600 is provided with the second conveyer belt 800, the perfuming channel 608 of the distributor 600 is provided with the electronic belt scale 700, the material blowing device 603 comprises an air nozzle 6031 and an electromagnetic valve 6032, the air nozzle 6031 is communicated with the electromagnetic valve 6032 through a pipeline, the air nozzle 6031 and the inner wall of the perfuming channel 608 arranged in the distributor body 601 form a thirty-degree included angle, so that the material in the perfuming channel 608 can be blown towards the electronic belt scale 700, the blockage of the material from being discharged to the electronic belt scale 700 from the inside of the perfuming channel 608 is prevented, the material blowing device 603 is connected with a compressed air source through a pipeline, the material blowing device 603 is used for continuously blowing the material, the signal input end of the controller 900 is respectively connected with the signal output, The signal output end of the high material level photoelectric material level indicator 604, the signal output end of the middle material level photoelectric material level indicator 605 and the signal output end of the low material level photoelectric material level indicator 606 are in communication connection, the signal output end of the controller 900 is in communication connection with the signal input end of the electronic belt scale 700 respectively, the signal input end of the first conveying belt 500 and the signal input end of the electromagnetic valve 6032, automatic adjustment is performed on material flow according to different states of materials by setting an automatic adaptation control system, the material flow of the electronic belt scale 700 before stem flavoring is stabilized, technological indexes such as flavoring precision and the like are improved, the processing capacity of a stem flavoring process is ensured, the problems that the material flow is unstable after current stem air conveying, equipment is easily stopped, and the processing strength of a subsequent stem flavoring process is seriously influenced are solved.
As shown in fig. 1 to 6, an embodiment of the present invention further discloses a method for controlling automatic adaptation of post-pneumatic flow, including the following steps:
s1, selecting a process path, and adjusting the position of the flap door 602 according to the process requirement to enable the non-perfuming channel 607 and the perfuming channel 608 to be in any one of an opening state and a closing state;
wherein the step S1 includes the steps of,
s1a, adjusting the position of the flap door 602 to close the non-perfuming channel 607 and keep the perfuming channel 608 open;
s1b, adjusting the position of the flap door 602 to close the perfuming channel 608 and keep the non-perfuming channel 607 open;
s2, calculating the average flow, calculating the set value of the electronic belt scale 700 according to the running time and the material accumulation amount of the electronic belt scale 700, wherein the set value of the electronic belt scale 700 is calculated by dividing the material accumulation amount by the production time of the electronic scale, and the flow of the electronic belt scale 700 is set according to the calculated set value;
s3, conveying materials, inputting the materials into the stem pneumatic conveying device 300 through the inlet vibration groove 200 after the moisture meter 100 detects the materials, conveying the materials into the blanking device 400 through the stem pneumatic conveying device 300, conveying the materials into the blanking device 400 through the blanking device 400, conveying the materials into the distributor 600 through the first conveying belt 500, conveying the materials into the distributor 600 through the second conveying belt 800 according to the process path selected in the step S1, when the flavoring channel 608 is closed and the non-flavoring channel 607 is kept open, the materials entering the distributor 600 fall from the non-flavoring channel 607 to the second conveying belt 800 and are conveyed into the storage cabinet through the second conveying belt 800, when the non-flavoring channel 607 is closed and the flavoring channel 608 is kept open, the materials entering the distributor 600 enter the flavoring channel 608, controlling the electromagnetic valve 6032 to be opened by the controller 900, injecting compressed air through the air nozzle 6031 to blow the materials, detecting the material level of the materials in the flavoring channel 608 through the high-level photoelectric level gauge 604, the medium-level photoelectric level gauge 605 and the low-level photoelectric level, the electronic belt scale 700 outputs the material in the flavoring channel 608 to the cut stem flavoring device;
s4, adjusting the feeding speed, wherein the feeding speed is adjusted according to different states of the materials;
depending on the state of the material, step S4 includes,
s4a, in a flavoring channel 608, when a low material level photoelectric material level meter 606 detects that the height of a material in the flavoring channel 608 is at a low material level, a controller 900 controls a first conveyer belt 500 to run at a high speed to accelerate the flow of the material conveyed to a distributor 600, a medium material level photoelectric material level meter 605 detects that the height of the material in the flavoring channel 608 is at a medium material level, the controller 900 controls an electronic belt scale 700 to start, the electronic belt scale 700 conveys the material in the flavoring channel 608 to a cut stem flavoring device, and when a high material level photoelectric material level meter 604 detects that the height of the material in the flavoring channel 608 is at a high material level, the controller 900 controls the first conveyer belt 500 to run at a low speed to reduce the flow of the material entering the distributor 600;
s4b, when the moisture meter 100 detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale 700, the controller 900 controls the material blowing device 603 to delay blowing, and the controller 900 controls the material blowing device 603 to delay blowing time to be the time from the moisture meter 100 to the inlet of the electronic belt scale 700; when the moisture meter 100 detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale 700 and the duration is longer than 3min, the set value of the electronic belt scale 700 is increased, and the calculation mode of the set value increased by the electronic belt scale 700 is as follows: multiplying the current flow by the percent moisture rise of the material; when the moisture meter 100 detects that the moisture value of the material is 0.2% lower than the set value of the electronic belt scale 700 and the duration is longer than 3min, the set value of the electronic belt scale 700 is reduced, and the calculation mode of the set value reduced by the electronic belt scale 700 is as follows: the current flow rate is multiplied by the percent moisture reduction of the material.
Specifically, the specific working principle of the automatic flow adaptation control system after air delivery is that the position of the flap door 602 is adjusted according to the process requirements, the set value of the electronic belt scale 700 is calculated according to the running time and the material accumulation of the electronic belt scale 700, the set value of the electronic belt scale 700 is calculated by dividing the material accumulation by the electronic scale production time, the set value input into the electronic belt scale 700 is set according to the calculated set value, when the non-perfuming channel 607 is opened, the material entering the distributor 600 falls from the non-perfuming channel 607 to the second conveyer belt 800 and is conveyed to the storage cabinet by the second conveyer belt 800, when the perfuming channel 608 is opened, the material entering the distributor 600 enters the perfuming channel 608, the controller 900 controls the electromagnetic valve 6032 to be opened, compressed air is ejected through the air nozzle 6031 to blow the material, and the high-level photoelectric material level meter 604, the medium-level photoelectric material level meter 605 and the low-level photoelectric material level meter 606 are used for detecting the material level in the perfuming channel 608 When the perfuming channel 608 is opened, the low-level photoelectric level indicator 606 detects that the height of the material in the perfuming channel 608 is at a low level, the controller 900 controls the first conveyor 500 to operate at a high speed to accelerate the flow of the material conveyed to the distributor 600, the medium-level photoelectric level indicator 605 detects that the height of the material in the perfuming channel 608 is at a medium level, the controller 900 controls the electronic belt scale 700 to start, the electronic belt scale 700 conveys the material in the perfuming channel 608 to the cut stem perfuming device, the high-level photoelectric level indicator 604 detects that the height of the material in the perfuming channel 608 is at a high level, the controller 900 controls the first conveyor 500 to operate at a low speed to reduce the flow of the material entering the distributor 600, when the moisture meter 100 detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale 700, the controller 900 controls the material injection device 603 to perform delayed injection, the controller 900 controls the material injection device 603 to perform delayed injection for the time from the moisture meter 100 to the inlet of the electronic belt scale 700, so as to ensure that the wet material quickly falls from the perfuming channel 608, avoid the situation that the material is clamped in the distributor 600 to cause equipment halt, when the moisture meter 100 detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale 700 and the duration is longer than 3min, increase the set value of the electronic belt scale 700, increase the operation speed of the electronic belt scale 700, increase the flow rate of the conveyed material, ensure that the wet material quickly falls from the perfuming channel 608, avoid the situation that the material is clamped in the distributor 600 to cause equipment halt, when the moisture meter 100 detects that the moisture value of the material is 0.2% lower than the set value of the electronic belt scale 700 and the duration is longer than 3min, reduce the set value of the electronic belt scale 700, the operation speed of the electronic belt scale 700 is reduced, the flow of conveyed materials is reduced, the material flow output by the electronic belt scale 700 is reduced, the flow of the material output is kept stable, the material flow is automatically adjusted according to different states of the materials by setting an automatic adaptation control system, the material flow of the electronic belt scale 700 before the cut stem is flavored is stabilized, process indexes such as flavoring precision are improved, the processing capacity of a cut stem flavoring process is ensured, the problem that the processing strength of the subsequent cut stem flavoring process is seriously influenced due to unstable material flow after the cut stem is conveyed by air at present, equipment is easily stopped and the processing capacity of the subsequent cut stem flavoring process is solved.
It should be noted that the specific model specifications of the moisture meter 100, the high-level photoelectric level meter 604, the medium-level photoelectric level meter 605, the low-level photoelectric level meter 606, the electronic belt scale 700, the first conveyor belt 500, the second conveyor belt 800, and the electromagnetic valve 6032 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply and the principle of the moisture meter 100, the high-level photoelectric level meter 604, the medium-level photoelectric level meter 605, the low-level photoelectric level meter 606, the electronic belt scale 700, the first conveyor belt 500, the second conveyor belt 800, and the solenoid valve 6032 are clear to those skilled in the art and will not be described in detail herein.
It should be understood that the specific order or hierarchy of steps in the processes disclosed is an example of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not intended to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. Of course, the processor and the storage medium may reside as discrete components in a user terminal.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in memory units and executed by processors. The memory unit may be implemented within the processor or external to the processor, in which case it can be communicatively coupled to the processor via various means as is known in the art.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
Claims (10)
1. An automatic flow adaptive control system after pneumatic conveying is characterized by comprising a moisture meter (100), an inlet vibration groove (200), a cut stem pneumatic conveying device (300), a blanking device (400), a first conveying belt (500), a distributor (600), an electronic belt scale (700), a second conveying belt (800) and a controller (900);
the device comprises a moisture meter (100), an inlet vibration groove (200) is arranged at an outlet of the moisture meter (100), a cut stem pneumatic conveying device (300) is arranged at an outlet of the inlet vibration groove (200), a blanking device (400) is arranged at an outlet of the cut stem pneumatic conveying device (300), a first conveying belt (500) is arranged at an outlet of the blanking device (400), and a distributor (600) is arranged at an outlet of the first conveying belt (500);
the distributor (600) comprises a distributor body (601), a turnover door (602), a material blowing device (603), a high material level photoelectric material level meter (604), a medium material level photoelectric material level meter (605) and a low material level photoelectric material level meter (606), wherein the distributor body (601) is of an internal hollow structure, the positive section of the distributor body (601) is in a herringbone shape, a channel on one side of the bottom of the distributor body (601) is set to be a non-perfuming channel (607), a channel on the other side of the bottom of the distributor body (601) is set to be a perfuming channel (608), the turnover door (602) is arranged inside the distributor body (601), the material blowing device (603) is arranged on one side of the inner wall of the perfuming channel (608), the high material level photoelectric material level meter (604), the medium material level photoelectric material level meter (605) and the low material level photoelectric material level meter (606) are sequentially arranged on the other side of the inner wall of the perfuming channel (608), a second conveying belt (800) is arranged at a non-flavoring channel (607) of the distributor (600), an electronic belt scale (700) is arranged at a flavoring channel (608) of the distributor (600), the material blowing device (603) comprises an air nozzle (6031) and an electromagnetic valve (6032), and the air nozzle (6031) is communicated with the electromagnetic valve (6032) through a pipeline;
the signal input part of controller 900 divide by with the signal output part of moisture meter (100) the signal output part of high material level photoelectricity charge level indicator (604) the signal output part of well material level photoelectricity charge level indicator (605) with the signal output part communication connection of low material level photoelectricity charge level indicator (606), the signal output part communication of controller 900 respectively with the signal input part of electronic belt scale (700) the signal input part of first conveyer belt (500) with the signal input part communication connection of solenoid valve (6032).
2. An automatic post-pneumatic flow adaptation control system as claimed in claim 1, wherein said flap gate (602) is adapted to place said non-fragrancing channel (607) and said fragrancing channel (608) in either an open or closed state.
3. The automatic adaptive control system for the post-pneumatic flow as recited in claim 1, wherein the high level photoelectric level gauge (604), the middle level photoelectric level gauge (605) and the low level photoelectric level gauge (606) are used for detecting the level of the material inside the perfuming channel (608).
4. The automatic post-pneumatic flow adapting and controlling system as claimed in claim 1, wherein the air nozzle (6031) forms a thirty-degree included angle with the inner wall of a perfuming channel (608) arranged in the distributor body (601).
5. The automatic adaptive control system for the flow after air supply of claim 1, wherein the material blowing device (603) is connected with a compressed air source through a pipeline, and the material blowing device (603) is used for continuously blowing the material.
6. An automatic adaptive control method for post-pneumatic flow, which is applied to the automatic adaptive control system for post-pneumatic flow according to claims 1-5, and is characterized by comprising the following steps:
s1, selecting a process path, and adjusting the position of the flap door (602) according to the process requirement to enable the non-perfuming channel (607) and the perfuming channel (608) to be in any one of an opening state and a closing state;
wherein the step S1 includes the steps of,
s1a, adjusting the position of the flap door (602) to close the non-perfuming channel (607) and keep the perfuming channel (608) open;
s1b, adjusting the position of a flap door (602) to close a flavoring channel (608) and keep a non-flavoring channel (607) open;
s2, calculating the average flow, calculating the set value of the electronic belt scale (700) according to the operation time and the material accumulation amount of the electronic belt scale (700), and setting the flow of the electronic belt scale (700) according to the calculated set value;
s3, conveying materials, after detecting the materials by a moisture meter (100), inputting the materials into a stem pneumatic conveying device (300) through an inlet vibration groove (200), conveying the materials to a blanking device (400) by the stem pneumatic conveying device (300), conveying the materials to a first conveying belt (500) by the blanking device (400), conveying the materials into a distributor (600) by the first conveying belt (500), according to the process path selected in the step S1, when a flavoring channel (608) is closed and the flavoring channel (607) is kept open, the materials entering the distributor (600) fall to a second conveying belt (800) from the flavoring channel (607) and are conveyed into a storage cabinet by the second conveying belt (800), when the flavoring channel (607) is closed and the flavoring channel (608) is kept open, the materials entering the distributor (600) enter the channel (608), and controlling an electromagnetic valve (6032) to open by a controller (900), compressed air is sprayed out through an air nozzle (6031) to blow materials, a high-material-level photoelectric material level meter (604), a medium-material-level photoelectric material level meter (605) and a low-material-level photoelectric material level meter (606) detect the material level of the materials in a flavoring channel (608), and an electronic belt scale (700) outputs the materials in the flavoring channel (608) to a cut stem flavoring device;
and S4, adjusting the feeding speed, wherein the feeding speed is adjusted according to different states of the materials.
7. The automatic post-pneumatic flow adapting control system as claimed in claim 6, wherein the set value of the electronic belt scale (700) is calculated by dividing the cumulative amount of material by the production time of the electronic scale.
8. The automatic adaptive control system for air flow rate of claim 6, wherein said step S4 comprises,
s4a, wherein in the perfuming channel (608), the low-material-level photoelectric level gauge (606) detects that the material height in the perfuming channel (608) is at a low material level, the controller (900) controls the first conveyer belt (500) to run at a high speed, the flow of the materials conveyed to the distributor (600) is accelerated, the middle material level photoelectric level meter (605) detects that the material height in the flavoring channel (608) is at the middle material level, the controller (900) controls the electronic belt scale (700) to start, the electronic belt scale (700) conveys the material in the flavoring channel (608) to a cut stem flavoring device, when the high-level photoelectric level meter (604) detects that the material height in the flavoring channel (608) is at a high level, the controller (900) controls the first conveying belt (500) to run at a low speed, so that the flow of materials entering the distributor (600) is reduced;
s4b, when the moisture meter (100) detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale (700), the controller (900) controls the material blowing device (603) to blow in a delayed mode; when the moisture meter (100) detects that the moisture value of the material is 0.2% higher than the set value of the electronic belt scale (700) and the duration time is longer than 3min, increasing the set value of the electronic belt scale (700); and when the moisture meter (100) detects that the moisture value of the material is 0.2% lower than the set value of the electronic belt scale (700) and the duration time is longer than 3min, reducing the set value of the electronic belt scale (700).
9. The automatic adaptive control system for the flow after air supply of claim 8, wherein the controller (900) controls the material blowing device (603) to delay the blowing time to be the time from the moisture meter (100) to the inlet of the electronic belt scale (700).
10. The system according to claim 8, wherein the increased set value of the electronic belt scale (700) is calculated by: the current flow rate is multiplied by the percentage of moisture rise of the material, and the reduced set value of the electronic belt scale (700) is calculated by the following method: the current flow rate is multiplied by the percent moisture reduction of the material.
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