CN210175203U - Positive and negative pressure air path system of cigarette packaging machine - Google Patents
Positive and negative pressure air path system of cigarette packaging machine Download PDFInfo
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- CN210175203U CN210175203U CN201920603758.2U CN201920603758U CN210175203U CN 210175203 U CN210175203 U CN 210175203U CN 201920603758 U CN201920603758 U CN 201920603758U CN 210175203 U CN210175203 U CN 210175203U
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Abstract
The utility model discloses a cigarette packer positive negative pressure wind path system, including positive pressurized air source, negative pressure suction source and switching-over solenoid valve, positive pressurized air source is connected with the first import of switching-over solenoid valve through positive pneumatic tube, negative pressure suction source is connected with the second import of switching-over solenoid valve through negative pneumatic tube, the export of switching-over solenoid valve is connected with main breather pipe, and the end intercommunication has first branch breather pipe, second branch breather pipe and third branch breather pipe at main breather pipe, first branch breather pipe is linked together with trademark paper negative pressure adsorption structure, second branch breather pipe is linked together with interior slip sheet negative pressure adsorption structure, third branch breather pipe is linked together with interior slip sheet negative pressure adsorption structure; the problem that the reversing electromagnetic valve cannot work normally when the reversing electromagnetic valve fails is avoided, and the working efficiency is improved; finally, the positive pressure and the negative pressure of the equipment can be quickly converted, and the phenomenon that smoke dust and dust are sucked in a negative pressure air path is avoided.
Description
Technical Field
The utility model belongs to the technical field of cigarette packer wind path control, in particular to cigarette packer positive negative pressure wind path system.
Background
The GDX2 packaging machine set is the mainstream packaging equipment for cigarette production in domestic tobacco enterprises. Need adopt negative pressure system to adsorb the transport operation to trademark paper, interior slip sheet, inside casing paper etc. to a plurality of processes in the course of the work, after accomplishing the production, need blow the car to equipment, it is clean. Forget sometimes to close the negative pressure, can cause the negative pressure to absorb in cigarette foam, laying dust get into the gas circuit, cause the equipment hidden danger, influence the adsorption affinity effect and cause the fold problem of piling up of label paper, interior slip sheet, inside casing paper when using next time.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a positive and negative pressure air path system of a cigarette packing machine; the technical scheme adopted for achieving the purpose is as follows:
a positive and negative pressure ventilation system of a cigarette packing machine comprises a positive pressure air source, a negative pressure suction source and a reversing solenoid valve, wherein the positive pressure air source is connected with a first inlet of the reversing solenoid valve through a positive pressure pipe, the negative pressure suction source is connected with a second inlet of the reversing solenoid valve through a negative pressure pipe, an outlet of the reversing solenoid valve is connected with a main vent pipe, a first branch vent pipe, a second branch vent pipe and a third branch vent pipe are communicated with the tail end of the main vent pipe, the first branch vent pipe is communicated with a trademark paper negative pressure adsorption structure, the second branch vent pipe is communicated with a lining paper negative pressure adsorption structure, the third branch vent pipe is communicated with an inner frame paper negative pressure adsorption structure, the first branch vent pipe, the second branch vent pipe and the third branch vent pipe are respectively provided with a pressure valve, and an auxiliary negative pressure air pipe is communicated between the outlet of the negative pressure suction source and the main, the auxiliary negative pressure air pipe is provided with an air pressure valve.
Preferably, a pneumatic triple piece is assembled on the positive air pressure pipe, and the pneumatic triple piece comprises an air filter, a pressure reducing valve and an oil sprayer.
Preferably, the reversing electromagnetic valve is a three-position three-way electromagnetic valve.
The utility model discloses the beneficial effect who has does: the unified or real-time cleaning treatment of the label paper negative pressure adsorption structure, the lining paper negative pressure adsorption structure and the inner frame paper negative pressure adsorption structure is realized through the matching action of the positive pressure air source, the negative pressure suction source and the reversing solenoid valve; an auxiliary negative pressure air pipe and a negative pressure pipe are arranged in the negative pressure air path and are used in a mutually matched mode, so that the problem that the reversing electromagnetic valve cannot work normally when in failure is avoided, and the working efficiency is improved; finally, the positive pressure and the negative pressure of the equipment can be quickly converted, and the phenomenon that smoke dust and dust are sucked in a negative pressure air path is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a positive and negative pressure air path system of a cigarette packing machine comprises a positive pressure air source 8, a negative pressure suction source 17 and a reversing solenoid valve 13, wherein the positive pressure air source 8 is connected with a first inlet of the reversing solenoid valve 13 through a positive pressure pipe 12, the negative pressure suction source 17 is connected with a second inlet of the reversing solenoid valve 13 through a negative pressure pipe 18, an outlet of the reversing solenoid valve 13 is connected with a main vent pipe 14, the tail end of the main vent pipe 14 is communicated with a first branch vent pipe 2, a second branch vent pipe 5 and a third branch vent pipe 7, the first branch vent pipe 2 is communicated with a trademark paper negative pressure adsorption structure 1, the second branch vent pipe 5 is communicated with a lining paper negative pressure adsorption structure 4, the third branch vent pipe 7 is communicated with an inner frame paper negative pressure adsorption structure 6, and air pressure valves 3 are respectively installed on the first branch vent pipe 2, the second branch vent pipe 5 and the third branch vent pipe 7, an auxiliary negative pressure air pipe 15 is communicated between the negative pressure suction source outlet 17 and the main vent pipe 14, and an air pressure valve 16 is provided on the auxiliary negative pressure air pipe 15.
A pneumatic triple piece is assembled on the positive air pressure pipe 12, and comprises an air filter 9, a pressure reducing valve 10 and an oil atomizer 11; the reversing electromagnetic valve 13 is a three-position three-way electromagnetic valve.
The utility model discloses at the during operation, with tribit three way solenoid valve switch-on negative pressure gas circuit and/or open pneumatic valve 16, negative pressure attracts source 17 work, at trademark paper negative pressure adsorption structure 1, produce the negative pressure in inside slip sheet negative pressure adsorption structure 4 and inside casing paper negative pressure adsorption structure 6 and will correspond the trademark paper, inside slip sheet and inside casing paper adsorb the transport, when impurity such as pipe tobacco blockking up negative pressure induction port adsorption affinity not enough, close pneumatic valve 16, tribit three way solenoid valve switch-on positive pressure gas circuit, properly adjust the flow and the pressure of relief pressure valve 10 with the control malleation gas and in order to clear the processing of blowing to the negative pressure induction port, after the processing is accomplished, resume the normal work of normal position continuation. On the other hand, after the operation is completed for a period of time, the negative pressure air passage can be directly closed to connect the positive pressure air passage, and the pressure reducing valve 10 is properly adjusted to control the flow rate and the pressure of the positive pressure air so as to perform the unified cleaning and blowing treatment on the negative pressure air suction port.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A positive and negative pressure ventilation system of a cigarette packing machine is characterized by comprising a positive pressure air source, a negative pressure suction source and a reversing solenoid valve, wherein the positive pressure air source is connected with a first inlet of the reversing solenoid valve through a positive pressure pipe, the negative pressure suction source is connected with a second inlet of the reversing solenoid valve through a negative pressure pipe, an outlet of the reversing solenoid valve is connected with a main vent pipe, the tail end of the main vent pipe is communicated with a first branch vent pipe, a second branch vent pipe and a third branch vent pipe, the first branch vent pipe is communicated with a trademark paper negative pressure adsorption structure, the second branch vent pipe is communicated with a lining paper negative pressure adsorption structure, the third branch vent pipe is communicated with an inner frame paper negative pressure adsorption structure, the first branch vent pipe, the second branch vent pipe and the third branch vent pipe are respectively provided with a pressure valve, and an auxiliary negative pressure air pipe is communicated between the negative pressure suction source outlet and the main vent pipe, the auxiliary negative pressure air pipe is provided with an air pressure valve.
2. The positive and negative pressure air path system of the cigarette packaging machine according to claim 1, wherein a pneumatic triple piece is assembled on the positive air pressure pipe, and the pneumatic triple piece comprises an air filter, a pressure reducing valve and an oil atomizer.
3. The positive and negative pressure air path system of the cigarette packaging machine according to claim 2, wherein the reversing solenoid valve is a three-position three-way solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603758.2U CN210175203U (en) | 2019-04-29 | 2019-04-29 | Positive and negative pressure air path system of cigarette packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603758.2U CN210175203U (en) | 2019-04-29 | 2019-04-29 | Positive and negative pressure air path system of cigarette packaging machine |
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| CN210175203U true CN210175203U (en) | 2020-03-24 |
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| CN201920603758.2U Active CN210175203U (en) | 2019-04-29 | 2019-04-29 | Positive and negative pressure air path system of cigarette packaging machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578146A (en) * | 2020-05-26 | 2020-08-25 | 万若（北京）环境工程技术有限公司 | Negative pressure pipe network monitoring station of negative pressure conveying system and water column plug eliminating method |
-
2019
- 2019-04-29 CN CN201920603758.2U patent/CN210175203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578146A (en) * | 2020-05-26 | 2020-08-25 | 万若（北京）环境工程技术有限公司 | Negative pressure pipe network monitoring station of negative pressure conveying system and water column plug eliminating method |
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