CN206679792U - Tobacco cutting blade premixes cabinet discharging control device and control system - Google Patents
Tobacco cutting blade premixes cabinet discharging control device and control system Download PDFInfo
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- CN206679792U CN206679792U CN201720198601.7U CN201720198601U CN206679792U CN 206679792 U CN206679792 U CN 206679792U CN 201720198601 U CN201720198601 U CN 201720198601U CN 206679792 U CN206679792 U CN 206679792U
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- conveyer belt
- displacement
- proximity switch
- control
- cutting blade
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Abstract
It the utility model is related to tobacco cutting blade premix cabinet discharging control device and control system, displacement is transmitted to detect conveyer belt by displacement detection module, each corresponding transmission displacement of discharging stage, determine what discharging stage be according to the displacement of transmission tape travel, according to different discharging stages, control conveyer belt is advanced with corresponding speed, to realize that discharging is uniform.Therefore, by detecting the transmission displacement of conveyer belt, discharging stage can be determined in real time, control conveyer belt to advance with corresponding speed according to residing discharging stage, realize that discharging is uniform, so the control device can realize Automated condtrol, execute-in-place work and Central Control Room operative employee without putting into certain energy and time in this regard, it ensure that control reliability, human input cost is reduced, also, realizes material and concentrates, uniformly offers for sale.
Description
Technical field
Tobacco cutting blade premix cabinet discharging control device and control system are the utility model is related to, belongs to tobacco cutting leaf
Piece premixes cabinet discharging control technology field.
Background technology
Cigar mill's scrap prodn. line blade sections premix cabinet is spatially that Top Tank is arranged, cabinet head and the tail, which are equipped with, to be opened penetrating photoelectricity
Close, for material reserves in detecting box.But due to premix cabinet in hot and humid environment, photoelectric tube susceptible, and cabinet compared with
Width, easily material reserves can not be accurately detected, and then cause malfunction often occurs because angular deviation occurs for the reasons such as refraction during to penetrating
Make.
Also, when blade discharges, offerd for sale to concentrate material, ensure the stabilization of charger mass flow in subsequent handling
Property, it is necessary to reed time controll changes conveying tape speed, reach material and concentrate the purpose that offers for sale.But, it is necessary to existing in practical operation
The timely communication of field operative employee and Central Control Room operative employee adjust conveyer belt pace in real time, because Central Control Room operating personnel need
Pay close attention to multinomial quality index and monitoring of tools, it is easy to neglect, so as to cause feed blocking or feed not in time, influence product
Quality.
Utility model content
The purpose of this utility model is to provide a kind of tobacco cutting blade premix cabinet discharging control device, artificial to solve
The problem of controlling the reliability of conveyer belt relatively low.The utility model provides a kind of tobacco cutting blade premix cabinet discharging control simultaneously
System.
To achieve the above object, scheme of the present utility model includes a kind of tobacco cutting blade premix cabinet discharging control dress
Put, including for detecting the displacement detection module of conveyer belt transmission displacement, and control module, the control module sampling connection
Institute's displacement detection module, the conveyer belt transmission displacement data for being detected to displacement detection module is handled, to produce
Corresponding control signal controls conveying translator.
Institute's displacement detection module is proximity switch, for detecting by the proximity switch and supporting setting of conveyer belt
Metal carrier bar number, according to the number of the metal carrier bar detected obtain conveyer belt transmission displacement.
The control device also includes being used for the mounting bracket for fixing the proximity switch, and one end of the mounting bracket is set
It is equipped with for enabling proximity switch of the proximity switch along conveying tape motion direction regulation to install elongated slot.
The mounting bracket includes installing plate, fixed plate and intermediate plate, and the installing plate and fixed plate pass through intermediate plate structure
Into Z-type frame, the proximity switch installation elongated slot is set, the fixed plate is used for fixing the mounting bracket on the installing plate.
A kind of tobacco cutting blade premixes cabinet discharging control system, including for detecting the displacement inspection of conveyer belt transmission displacement
Survey module, control module, and conveying translator, control module sampling connection institute displacement detection module, control connection
The conveying translator, the conveyer belt transmission displacement data for being detected to displacement detection module is handled, to produce phase
The control signal answered controls conveying translator.
Institute's displacement detection module is proximity switch, for detecting by the proximity switch and supporting setting of conveyer belt
Metal carrier bar number, according to the number of the metal carrier bar detected obtain conveyer belt transmission displacement.
The conveying translator includes motor body and frequency converter, and the control module control connects the frequency converter, led to
Cross regulation of the frequency realization for changing frequency converter to motor speed.
The control system includes corresponding with group roller group of roller motor, and described described group of roller of control module control connection is electric
Machine.
The control device also includes being used for the mounting bracket for fixing the proximity switch, and one end of the mounting bracket is set
It is equipped with for enabling proximity switch of the proximity switch along conveying tape motion direction regulation to install elongated slot.
The mounting bracket includes installing plate, fixed plate and intermediate plate, and the installing plate and fixed plate pass through intermediate plate structure
Into Z-type frame, the proximity switch installation elongated slot is set, the fixed plate is used for fixing the mounting bracket on the installing plate.
In tobacco cutting blade premix cabinet discharging control device provided by the utility model, examined by displacement detection module
Conveyer belt transmission displacement is surveyed, the corresponding transmission displacement of each discharging stage, determines to be according to the displacement of transmission tape travel
What discharging stage, when the process of discharging is in incipient stage or ending stage, material is less in the reserves of discharge outlet, this
When just control conveying tape speed quicker, make material quickly through discharging opening, when the process of discharging is in the discharging interstage, material
More in the reserves of discharge outlet, now just control conveying tape speed more slowly, can so discharge uniformly.Therefore, inspection is passed through
The transmission displacement of conveyer belt is surveyed, discharging stage can be determined in real time, conveyer belt is controlled with corresponding according to different discharging stages
Speed is advanced, and realizes that discharging is uniform, so, the control device can realize Automated condtrol, execute-in-place work and Central Control Room behaviour
Workmanship need not put into certain energy and time in this regard, ensure that control reliability, reduce human input cost, and
And realize material and concentrate, uniformly offer for sale.
Brief description of the drawings
Fig. 1 is premix cabinet material transferring three-dimensional modelling schematic diagram；
Fig. 2 is the position relationship schematic diagram between proximity switch and conveyer belt；
Fig. 3 is premix cabinet discharging control device control principle schematic diagram；
Fig. 4 is mounting bracket of approach switch mechanical construction drawing；
Fig. 5 is discharging control strategy flow chart.
Embodiment
Tobacco cutting blade premixes cabinet discharging control system embodiment
Because blade is in the soft fluffy become after loosening and gaining moisture process, during entering and premixing cabinet, accumulation is uneven,
And it is often middle more, both ends are few, as shown in figure 1, being blade heap 3 on the conveyer belt 2 in cabinet 1.During discharging, turning over for bottom is opened
Plate 4, bottom belt and dials roller 5 and operates, and band movable vane piece offers for sale, if the speed of bottom belt 2 is constant, in head and afterbody just
It can discharge slow, middle fast, it is uneven that this has resulted in the blade process flow that offers for sale, therefore according to the blade reserves in cabinet by discharging
Process is divided into four-stage, is respectively：In material head, material, expect that tail, material are empty, as shown in figure 1, in the material head stage, the material of discharging opening
Seldom；The stage in material, the material of discharge outlet are a lot；Since being expected the tail stage, the material of discharging opening will be reduced；It is empty in material
During the stage, discharging opening does not almost have material.Therefore, it is necessary in each stage by controlling the rotating speed of conveying translator different, i.e.,
Assign motor inverter different frequency parameters, so as to assign conveyer belt different speed, realize that discharging is uniform.
Tobacco cutting blade premix cabinet discharging control system is including tobacco cutting blade premix cabinet discharging control device and in advance
Some relevant devices in mixed cabinet, such as conveying translator etc..
Tobacco cutting blade premix cabinet discharging control device includes displacement detection module and control module, wherein,
Control module is used for the processing and analysis for realizing data, and exports corresponding control signal, and control module can be normal
The control chip of rule, controlled according to calling the software program of internal loading to realize, in the present embodiment, control module is by taking PLC as an example.
Transmission displacement of the displacement detection module for detecting conveyer belt, i.e. walking displacement of the conveyer belt in motion process,
Realizing the mode of displacement detecting has many kinds, such as：1st, the biography of conveyer belt is obtained by detecting the angular displacement of conveying translator
Defeated displacement, 2, by detecting with the number of the metal carrier bar of the supporting setting of conveyer belt obtain the transmission displacement of conveyer belt, 3, straight
Connected correspondingly transmission displacement of equipment detection conveyer belt, etc..Therefore, the mode of the detection of conveyer belt transmission displacement is realized
There are many kinds, the present embodiment provides one of which, is exactly above-mentioned 2nd kind, specific as follows：
As shown in Fig. 2 displacement detection module is proximity switch, it is arranged due to just matching somebody with somebody originally in premix cabinet bottom belt 11
There is the metal carrier bar 12 being equally spaced, proximity switch 13 is fixed on to the position that can detect metal carrier bar number, such as such as Fig. 2
Shown installation site, proximity switch 13 are installed between upper and lower conveyer belt, i.e., in the space that whole conveyer belt surrounds, also,
It can obtain transmitting displacement by detecting the carrier bar number of upper conveyor belt, can also be by detecting the carrier bar number of lower conveyer belt
To obtain transmitting displacement.When sprocket wheel 14 rotates, it driving conveying belt 11 will move, move in the presence of metal carrier bar 12
During, each metal carrier bar 12 passes through proximity switch 13 successively, close to open when each metal carrier bar 12 is by proximity switch 13
Close 13 and be able to detect that in the present embodiment, when some metal carrier bar 12 passes through, proximity switch 13 will produce an arteries and veins
Rush signal, then, by the number for the metal carrier bar 12 for detecting pulse number caused by proximity switch 13 just to obtain to pass through,
And then it can just obtain the displacement of conveyer belt transmission.
Conveyer belt electric drilling match is provided with frequency converter, as shown in figure 3, PLC sampling connection proximity switches, control connection frequency conversion
Device, the regulation of conveyer belt motor speed is realized by the frequency different to frequency converter.Further, it is arranged on premix cabinet discharging mouth
Dial roller motor equipped with dual feed electrical equipment, PLC controls connect the loop, can control and dial roller motor and rotate forward or reversion,
Therefore, it in control, can make to dial roller reversion in the material tail stage, accelerate blade in premix cabinet and offer for sale.
In order to fix proximity switch, the present embodiment provides a kind of mounting bracket of approach switch, as shown in figure 4, the installation branch
Frame includes installing plate, and proximity switch installation elongated slot 21 is provided with installing plate, and proximity switch is arranged on proximity switch installation length
In groove 21, proximity switch can do a range of regulation in the installation interior edge of elongated slot 21 conveying tape motion direction.Further, should
Mounting bracket also includes fixed plate and intermediate plate 22, installing plate and fixed plate and forms Z-type frame by intermediate plate 22, also, fixed
Plate is used for mounting bracket, for example is fixed in conveyer belt frame, and Fig. 4 provides a kind of concrete structure of fixed plate, Gu
Have on fixed board and be coupled groove 24, being coupled in groove 24 has bolt 23, has support stator 25 and support fixing groove in one end of fixed plate
26。
The above-mentioned four-stage provided：In material head, material, expect tail, material empty stage, be the material head stage when just starting discharging, when
Convey one segment distance of tape travel when, the material head stage terminates, in material the stage start；When conveyer belt advance again accordingly apart from when, material
The middle stage terminates, and the material tail stage starts；When conveyer belt advance again accordingly apart from when, material the tail stage terminate, expect that the empty stage starts；
When conveyer belt advance again accordingly apart from when, expect that the empty stage terminates.The distance of conveyer belt operation may phase corresponding to each stage
Together, it is also possible to different.Therefore, each stage just corresponds to specific distance, that is, corresponds to specifically transmission displacement on conveyer belt, work as conveying
Corresponding to tape travel apart from when, the stage will switch.Because the number by detecting metal carrier bar can be transmitted accordingly
Displacement, then, each stage is corresponding with the number of different metal carrier bars, such as：Material head stage corresponding 10 metal carrier bars,
Stage corresponding 56 metal carrier bars in material, material tail stage corresponding 9 metal carrier bars, expect corresponding 15 metal carrier bars of empty stage.
That is when the material head stage starts, the number for the metal carrier bar that proximity switch detection is passed through, when by 10 metal carrier bars
When, that is, convey 10 metal carrier bars of tape travel apart from when, represent the material head stage terminated, be switched to material in the stage, examine simultaneously
The number of metal carrier bar is surveyed, remaining process is by that analogy.
So, if tobacco leaf can be stored as 5000kg by setting blade premix cabinet, proximity switch detects a metal carrier bar
A pulse signal will be sent, then,
The material head stage：The blade amount of offeing for sale is between 0~300kg, the metal carrier bar serial number 1~10 on corresponding conveyer belt,
Namely 10 pulses.
Stage in material：The blade amount of offeing for sale between 300~4200kg, metal carrier bar serial number 11 on corresponding conveyer belt~
66, that is, 56 pulses.
Expect the tail stage：The blade amount of offeing for sale is between 4200~4700kg.Metal carrier bar serial number 67 on corresponding conveyer belt~
75, that is, 9 pulses.
Expect the empty stage：For the blade amount of offeing for sale between 4700~5000kg, blade corresponds to metal carrier bar serial number on conveyer belt
76~90, that is, 15 pulses.
Also, just as stated above, in order to realize that material uniformly offers for sale, at each stage, conveyer belt needs difference
Speed, it is specific as follows：Due to less in material head and the empty stage material of material, the tobacco leaf of abundance can not be pushed by dialling roller, be caused follow-up
Tobacco leaf is seldom on conveyer belt in technique, it is impossible to meet the needs of upstream device instantaneous delivery, therefore it is, it is necessary to empty in material head and material
Stage control conveying tape speed is quicker, quickly through discharging opening, quicker reach of material is dialled roller；Correspondingly, in material and material tail
Stage, material are more, then, conveying tape speed will be more slowly.In a word, translator is conveyed corresponding to material head stage and material empty stage
Rotating speed is larger, and the material tail stage takes second place, and conveyer belt motor speed corresponding to the stage is minimum in material, also, because electric machine frequency is with turning
Speed is proportional, then, electric machine frequency corresponding to material head stage and material empty stage is larger, and the material tail stage takes second place, and the stage is corresponding in material
Electric machine frequency it is minimum, the frequency of the frequency converter of conveying translator is as shown in table 1 corresponding to each stage.
Table 1
As shown in figure 5, discharging control strategy is specially：
Start, be connected to discharging signal, conveyer belt electric motor starting, into the material head stage.
PLC assigns frequency converter material head stage parameter, is rotated, made according to FREQUENCY CONTROL conveying translator corresponding to the material head stage
Conveyer belt is operated with corresponding speed, meanwhile, the number of the metal carrier bar of proximity switch detection conveyer belt, it is transmitted to PLC pulses
Count, corresponding to the material head stage to be achieved during pulse number, PLC controls are transferred to the stage in material.
Enter pan feeding scala media section, PLC assigns stage parameter in frequency converter material, and FREQUENCY CONTROL conveys according to corresponding to the stage in material
Translator rotates, and conveyer belt is operated with corresponding speed, meanwhile, proximity switch continues the metal carrier bar that detection passes through
Count, in material to be achieved corresponding to the stage during step-by-step counting number, PLC controls are transferred to the material tail stage.
Enter the pan feeding tail stage, PLC assigns frequency converter material tail stage parameter, according to FREQUENCY CONTROL conveying corresponding to the material tail stage
Translator rotates, and conveyer belt is operated with corresponding speed, while dials roller motor reversion, makes to dial roller theft prevention, and close to opening
Close and continue the metal carrier bar number that detection passes through, corresponding to the material tail stage to be achieved during step-by-step counting number, PLC controls are transferred to material
The empty stage.
Enter the pan feeding sky stage, empty stage parameter is expected to frequency converter input, according to FREQUENCY CONTROL conveying corresponding to the material tail stage
Translator rotates, and conveyer belt is operated with corresponding speed, meanwhile, proximity switch continues the metal carrier bar that detection passes through
Number, corresponding to the material sky stage to be achieved during step-by-step counting number, discharging finishes.
Complete a discharging process.
Tobacco cutting blade premixes cabinet discharging control device embodiment
The control device has given in said system embodiment and described in detail, just no longer illustrates here.
Specific embodiment is presented above, but the utility model is not limited to described embodiment.This practicality
New basic ideas are above-mentioned basic scheme, for those of ordinary skill in the art, according to teaching of the present utility model,
Design the models of various modifications, formula, parameter and creative work need not be spent.Principle of the present utility model is not being departed from
The scope of protection of the utility model is still fallen within the change, modification, replacement and modification carried out in the case of spirit to embodiment
It is interior.
Claims (10)
1. a kind of tobacco cutting blade premixes cabinet discharging control device, it is characterised in that including for detecting conveyer belt transmission position
The displacement detection module of shifting, and control module, control module sampling connection institute displacement detection module, for displacement
The conveyer belt transmission displacement data that detection module detects is handled, and controls conveying powered to produce corresponding control signal
Machine.
2. tobacco cutting blade according to claim 1 premixes cabinet discharging control device, it is characterised in that the displacement inspection
Survey module is proximity switch, for detecting number by the proximity switch, with the metal carrier bar of the supporting setting of conveyer belt, root
Conveyer belt transmission displacement is obtained according to the number of the metal carrier bar detected.
3. tobacco cutting blade according to claim 2 premixes cabinet discharging control device, it is characterised in that the control dress
Putting also includes being used for the mounting bracket for fixing the proximity switch, and one end of the mounting bracket is provided with for making proximity switch
Elongated slot can be installed along the proximity switch of conveying tape motion direction regulation.
4. tobacco cutting blade according to claim 3 premixes cabinet discharging control device, it is characterised in that the installation branch
Frame includes installing plate, fixed plate and intermediate plate, and the installing plate and fixed plate form Z-type frame, the installing plate by intermediate plate
Upper to set the proximity switch installation elongated slot, the fixed plate is used for fixing the mounting bracket.
5. a kind of tobacco cutting blade premixes cabinet discharging control system, it is characterised in that including for detecting conveyer belt transmission position
The displacement detection module of shifting, control module, and conveying translator, the control module sampling connect the displacement detecting mould
Block, control connect the conveying translator, and the conveyer belt for being detected to displacement detection module is transmitted at displacement data
Reason, to produce corresponding control signal to control conveying translator.
6. tobacco cutting blade according to claim 5 premixes cabinet discharging control system, it is characterised in that the displacement inspection
Survey module is proximity switch, for detecting number by the proximity switch, with the metal carrier bar of the supporting setting of conveyer belt, root
Conveyer belt transmission displacement is obtained according to the number of the metal carrier bar detected.
7. the tobacco cutting blade premix cabinet discharging control system according to claim 5 or 6, it is characterised in that described defeated
Belt conveying motor includes motor body and frequency converter, and the control module control connects the frequency converter, by changing frequency converter
Frequency realizes the regulation to motor speed.
8. tobacco cutting blade according to claim 5 premixes cabinet discharging control system, it is characterised in that the control system
System includes corresponding with dialling roller group of roller motor, and the control module control connection is described to dial roller motor.
9. tobacco cutting blade according to claim 6 premixes cabinet discharging control system, it is characterised in that the control dress
Putting also includes being used for the mounting bracket for fixing the proximity switch, and one end of the mounting bracket is provided with for making proximity switch
Elongated slot can be installed along the proximity switch of conveying tape motion direction regulation.
10. tobacco cutting blade according to claim 9 premixes cabinet discharging control system, it is characterised in that the installation
Support includes installing plate, fixed plate and intermediate plate, and the installing plate and fixed plate form Z-type frame, the installation by intermediate plate
The proximity switch installation elongated slot is set on plate, and the fixed plate is used for fixing the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198601.7U CN206679792U (en) | 2017-03-02 | 2017-03-02 | Tobacco cutting blade premixes cabinet discharging control device and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198601.7U CN206679792U (en) | 2017-03-02 | 2017-03-02 | Tobacco cutting blade premixes cabinet discharging control device and control system |
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| Publication Number | Publication Date |
|---|---|
| CN206679792U true CN206679792U (en) | 2017-11-28 |
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ID=60392089
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198601.7U Active CN206679792U (en) | 2017-03-02 | 2017-03-02 | Tobacco cutting blade premixes cabinet discharging control device and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820275A (en) * | 2018-09-10 | 2018-11-16 | 云南昆船电子设备有限公司 | A kind of boxing system precisely measured |
| CN111374339A (en) * | 2020-03-20 | 2020-07-07 | 红云红河烟草(集团)有限责任公司 | Control method for reducing dry filament quantity and energy consumption in filament making and drying section |
-
2017
- 2017-03-02 CN CN201720198601.7U patent/CN206679792U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820275A (en) * | 2018-09-10 | 2018-11-16 | 云南昆船电子设备有限公司 | A kind of boxing system precisely measured |
| CN108820275B (en) * | 2018-09-10 | 2023-12-22 | 云南昆船电子设备有限公司 | Automatic boxing system with accurate metering function |
| CN111374339A (en) * | 2020-03-20 | 2020-07-07 | 红云红河烟草(集团)有限责任公司 | Control method for reducing dry filament quantity and energy consumption in filament making and drying section |
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