CN216582099U - Anti-blocking device for tobacco quantitative pipe - Google Patents
Anti-blocking device for tobacco quantitative pipe Download PDFInfo
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- CN216582099U CN216582099U CN202121113873.5U CN202121113873U CN216582099U CN 216582099 U CN216582099 U CN 216582099U CN 202121113873 U CN202121113873 U CN 202121113873U CN 216582099 U CN216582099 U CN 216582099U
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Abstract
The utility model discloses an anti-blocking device for a tobacco quantitative pipe, which comprises: the quantitative pipe and the outer wall of the quantitative pipe are sequentially provided with a high material level photoelectric switch, a medium material level photoelectric switch and a low material level photoelectric switch from top to bottom, the quantitative pipe is provided with a nozzle, an electromagnetic valve connected with the nozzle, a compressed air source connected with the electromagnetic valve and a programmable logic controller, wherein a nozzle opening of the nozzle is over against the high material level photoelectric switch, and the programmable logic controller is used for controlling the on-off state of the electromagnetic valve and further controlling the spraying action of the nozzle. According to the anti-blocking device for the tobacco quantitative pipe, the problem of stopping of the quantitative pipe at a high material level is solved through the programmable logic controller, the electromagnetic valve and the nozzle, the labor intensity of workers is reduced, and workers do not need to dredge and clean a blocking area; the compressed air pipeline is utilized, compressed air is controlled by the electromagnetic valve to blow the high material level photoelectric switch, and a good dredging effect is achieved; the device has simple structure and basically does not need maintenance.
Description
Technical Field
The utility model relates to the technical field of cigarette production, in particular to an anti-blocking device for a tobacco quantitative pipe.
Background
The quantitative pipe is additionally arranged in the main link of the tobacco shred production process, so that the flow of the material is uniform and stable, and the quality control of the next procedure is facilitated. At present, through install high, well, low three photoelectric switch of group on the ration pipe, control the volume of supplied materials, but in the production process, high material level department putty or high material level photoelectric switch often appear because dust and pipe tobacco adhere to the light transmissivity that shelters from photoelectric switch, misjudge to the putty, and automatic shutdown causes the production to be interrupted, and the continuity of production is effectively guaranteed not, is directly influencing product quality.
Therefore, an anti-blocking device for a tobacco quantitative pipe is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking device for a tobacco quantitative pipe, which solves the problems in the prior art, can solve the problem of shutdown of high-material-level blocking of the quantitative pipe, reduces the labor intensity of workers, and does not need to dredge and clean a blocking area by the workers.
The utility model provides a tobacco quantitative pipe anti-blocking device, which comprises:
the quantitative pipe the outer wall top-down of quantitative pipe has set gradually high material level photoelectric switch, well material level photoelectric switch and low material level photoelectric switch, be provided with the nozzle on the quantitative pipe, with the solenoid valve that the nozzle is connected, with compressed air source and programmable logic controller that the solenoid valve is connected, wherein, the nozzle mouth of nozzle is just right high material level photoelectric switch, programmable logic controller is used for control the break-make state of solenoid valve, and then control the jetting action of nozzle.
The anti-blocking device for the tobacco quantitative pipe is characterized in that the anti-blocking device for the tobacco quantitative pipe further comprises a gas buffer tank arranged between the electromagnetic valve and the compressed air source.
The anti-blocking device for the tobacco quantitative pipe is characterized by further comprising a compressed air reducing valve arranged between the electromagnetic valve and the gas buffer tank.
The anti-blocking device for the tobacco quantitative pipe is characterized in that the electromagnetic valve is connected with the compressed air pressure reducing valve through a compressed air pipeline, and/or the compressed air pressure reducing valve is connected with the gas buffer tank through a compressed air pipeline.
The anti-blocking device for the tobacco quantitative pipe is characterized in that the high-level photoelectric switch and/or the medium-level photoelectric switch and/or the low-level photoelectric switch comprise two symmetrically arranged opposite photoelectric switches.
As above tobacco quantitative pipe prevents stifled device, wherein, preferably high material level photoelectric switch detects the putty, just well material level photoelectric switch with low material level photoelectric switch all does not detect when the putty, programmable logic controller control the solenoid valve is opened, and then control the nozzle is right high material level photoelectric switch sprays to control after the spraying is ended the solenoid valve is closed.
The tobacco quantitative pipe anti-blocking device is characterized in that the programmable logic controller controls the single blowing time of the nozzle to be 0.8s-1.2 s.
In the above tobacco quantitative pipe anti-clogging device, preferably, the nozzle is connected to the electromagnetic valve through a steel pipe.
The tobacco quantitative pipe anti-blocking device is characterized in that the diameter of the steel pipe is 18mm-22 mm.
The anti-blocking device for the tobacco quantitative pipe is preferably configured such that the air pressure of the nozzle is 0.4Mpa to 0.6 Mpa.
The utility model provides a tobacco quantitative pipe anti-blocking device, which controls the on-off state of an electromagnetic valve through a programmable logic controller so as to control the blowing action of a nozzle on a high material level photoelectric switch, solves the problem of high material level blocking halt of a quantitative pipe, reduces the labor intensity of workers, and does not need staff to dredge and clean a blocking area; the compressed air pipeline is utilized, compressed air is controlled by the electromagnetic valve to blow the high material level photoelectric switch, and a good dredging effect is achieved; the device has simple structure and basically does not need maintenance.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an embodiment of an anti-blocking device for a tobacco quantitative tube provided by the utility model.
Description of reference numerals:
1-high material level photoelectric switch 2-medium material level photoelectric switch 3-low material level photoelectric switch
4-solenoid valve 5-compressed air pressure reducing valve 6-nozzle
7-quantitative pipe 8-gas buffer tank 9-programmable logic controller
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. 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. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The inventor is through on-the-spot observation and research, to the actual position and the behavior of dosing pipe, solves the high material level putty of dosing pipe and shuts down the problem. As shown in fig. 1, an embodiment of the present invention provides an anti-blocking device for a tobacco quantitative pipe, including:
When the high material level photoelectric switch 1 detects material blockage and the medium material level photoelectric switch 2 and the low material level photoelectric switch 3 do not detect material blockage, the programmable logic controller 9 controls the electromagnetic valve 4 to be opened, and then controls the nozzle 6 to spray the high material level photoelectric switch 1, and controls the electromagnetic valve 4 to be closed after the spraying is finished.
Further, the programmable logic controller 9 controls the single-blow time of the nozzle 6 to be 0.8s to 1.2s, for example, 1s, and it should be noted that the single-blow time of the nozzle 6 is not particularly limited in the present invention.
In the working process, when the high material level photoelectric switch 1 detects material blockage and the medium material level photoelectric detection switch 2 or the low material level photoelectric switch 3 does not detect material blockage, the high material level material blockage is judged, at the moment, the electromagnetic valve 4 is controlled to be opened through the programmable logic controller 9, compressed air sprayed by the nozzle 6 is used for blowing the high material level photoelectric switch 1, and due to disturbance of the compressed air, the material blocked at the position falls down, and a material channel is opened; meanwhile, if the high material level photoelectric switch 1 is blocked by dust or cut tobacco adhesion and the dust or cut tobacco is transmitted, the dust or cut tobacco falls down due to the blowing of compressed air, so that the problem of material blockage is solved, and the normal conveying of the material is ensured.
Compared with the prior art, the on-off state of the electromagnetic valve is controlled through the programmable logic controller, so that the spraying action of the nozzle on the high material level photoelectric switch is controlled, the problem of stopping of the quantitative pipe at the high material level is solved, the labor intensity of workers is reduced, and a blockage area does not need to be dredged and cleaned by the workers; the compressed air pipeline is utilized, compressed air is controlled by the electromagnetic valve to blow the high material level photoelectric switch, and a good dredging effect is achieved; the device has simple structure and basically does not need maintenance.
Further, the high material level photoelectric switch 1 and/or the medium material level photoelectric switch 2 and/or the low material level photoelectric switch 3 comprise two symmetrically arranged opposite photoelectric switches. In the present invention, the number of the nozzles 6 is 2, corresponding to the positions of the two high level photoelectric switches 1. Further, the air source pressure of the nozzle 6 includes 0.4Mpa to 0.6Mpa, for example, 0.5Mpa, and it should be noted that the air source pressure of the nozzle 6 is not particularly limited in the present invention.
Further, the nozzle 6 is connected to the solenoid valve 4 through a steel pipe. The diameter of the steel pipe is 18mm to 22mm, for example 20mm, and the diameter of the steel pipe is not particularly limited in the present invention. In the present invention, two nozzles 6 are connected to the solenoid valve 4 through the same steel pipe.
Further, the tobacco quantitative pipe anti-blocking device further comprises a gas buffer tank 8 arranged between the electromagnetic valve 4 and the compressed air source, and compressed air is provided through the gas buffer tank 8.
Furthermore, the tobacco quantitative pipe anti-blocking device further comprises a compressed air reducing valve 5 arranged between the electromagnetic valve 4 and the gas buffer tank 8, and the higher pressure before the compressed air reducing valve 5 can be reduced to a required pressure level through the compressed air reducing valve 5.
Further, the electromagnetic valve 4 and the compressed air pressure reducing valve 5, and/or the compressed air pressure reducing valve 5 and the gas buffer tank 8, and/or the gas buffer tank 8 and the compressed air source are connected through a compressed air pipeline. In the utility model, the electromagnetic valve 4 and the compressed air reducing valve 5, the compressed air reducing valve 5 and the gas buffer tank 8, and the gas buffer tank 8 and the compressed air source are connected through compressed air pipelines.
According to the tobacco quantitative pipe anti-blocking device provided by the embodiment of the utility model, the on-off state of the electromagnetic valve is controlled through the programmable logic controller, so that the jetting action of the nozzle on the high material level photoelectric switch is controlled, the problem of high material level blocking halt of the quantitative pipe is solved, the labor intensity of workers is reduced, and workers do not need to dredge and clean a blocking area; the compressed air pipeline is utilized, compressed air is controlled by the electromagnetic valve to blow the high material level photoelectric switch, and a good dredging effect is achieved; the device has simple structure and basically does not need maintenance.
Thus far, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (8)
1. The utility model provides a tobacco quantifying pipe prevents stifled device which characterized in that includes:
the quantitative tube and the outer wall of the quantitative tube are sequentially provided with a high material level photoelectric switch, a middle material level photoelectric switch and a low material level photoelectric switch from top to bottom, the quantitative tube is provided with a nozzle, an electromagnetic valve connected with the nozzle, a compressed air source and a programmable logic controller connected with the electromagnetic valve, wherein, the nozzle opening of the nozzle is over against the high material level photoelectric switch, the programmable logic controller is used for controlling the on-off state of the electromagnetic valve, further controlling the blowing action of the nozzle, wherein the high material level photoelectric switch, the medium material level photoelectric switch and the low material level photoelectric switch comprise two symmetrically arranged opposite photoelectric switches, the number of the nozzles is two, the nozzles respectively correspond to the positions of the two high material level photoelectric switches, the nozzle pass through the steel pipe with the solenoid valve is connected, two the nozzle passes through same root the steel pipe with the solenoid valve is connected.
2. The tobacco quantitative pipe anti-blocking device according to claim 1, further comprising a gas buffer tank disposed between the solenoid valve and the compressed air source.
3. The tobacco quantitative pipe anti-blocking device according to claim 2, further comprising a compressed air pressure reducing valve disposed between the solenoid valve and the gas buffer tank.
4. The anti-blocking device for the tobacco quantitative pipe according to claim 3, wherein the electromagnetic valve and the compressed air pressure reducing valve, and/or the compressed air pressure reducing valve and the gas buffer tank, and/or the gas buffer tank and the compressed air source are connected through a compressed air pipeline.
5. The tobacco quantitative pipe anti-blocking device according to claim 1, wherein when the high material level photoelectric switch detects a material blockage and neither the medium material level photoelectric switch nor the low material level photoelectric switch detects a material blockage, the programmable logic controller controls the electromagnetic valve to be opened, and then controls the nozzle to blow the high material level photoelectric switch, and controls the electromagnetic valve to be closed after the blowing is finished.
6. The tobacco quantitative pipe anti-blocking device according to claim 1, wherein the programmable logic controller controls the single blowing time of the nozzle to be 0.8s-1.2 s.
7. The tobacco dosing tube anti-clogging device according to claim 1, wherein the diameter of the steel tube comprises 18mm-22 mm.
8. The anti-clogging device for a tobacco dosing pipe according to claim 1, wherein the air source pressure of the nozzle comprises 0.4Mpa to 0.6 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113873.5U CN216582099U (en) | 2021-05-20 | 2021-05-20 | Anti-blocking device for tobacco quantitative pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113873.5U CN216582099U (en) | 2021-05-20 | 2021-05-20 | Anti-blocking device for tobacco quantitative pipe |
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| CN216582099U true CN216582099U (en) | 2022-05-24 |
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| CN202121113873.5U Active CN216582099U (en) | 2021-05-20 | 2021-05-20 | Anti-blocking device for tobacco quantitative pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115053679A (en) * | 2022-08-03 | 2022-09-16 | 陈新民 | Constant-pressure variable-rate fertilization car and variable-rate fertilization method |
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2021
- 2021-05-20 CN CN202121113873.5U patent/CN216582099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115053679A (en) * | 2022-08-03 | 2022-09-16 | 陈新民 | Constant-pressure variable-rate fertilization car and variable-rate fertilization method |
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