CN105691706B - A kind of extract system of rotatory vacuum sealing machine - Google Patents
A kind of extract system of rotatory vacuum sealing machine Download PDFInfo
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- CN105691706B CN105691706B CN201610139924.9A CN201610139924A CN105691706B CN 105691706 B CN105691706 B CN 105691706B CN 201610139924 A CN201610139924 A CN 201610139924A CN 105691706 B CN105691706 B CN 105691706B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
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- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention discloses a kind of extract systems of rotatory vacuum sealing machine, it includes vacuum pump one, vacuum pump two, three-position three-way valve, vacuum box and threeway valve control, vacuum pump one and vacuum pump two are all connect by triple valve with the vacuum box on turntable station, threeway valve control controls the vacuum box connection or blocking with vacuum pump one and vacuum pump two respectively, by the switching to triple valve, the state that vacuum box is only connected to vacuum pump one can be switched to vacuum box and be only connected to the vacuum pump two.The extract system of rotatory vacuum sealing machine of the invention realizes the connection or blocking of two vacuum pumps and vacuum box by the position control of three-position three-way valve, and realize the switching between two vacuum pumps, so that the vacuumizing effect of vacuum packing product is more preferable, vacuumizing for the food packaging more demanding to vacuum standard can satisfy.
Description
Technical field
It is the invention belongs to which industry device technical field is vacuum-packed, in particular to a kind of small for food, medicine, electronics etc.
Pack a kind of extract system of rotatory vacuum sealing machine of product.
Background technique
The pumping scheme of rotatory vacuum sealing machine currently on the market is: several vacuum boxs are divided into two groups, it is traditional
Vacuum sealer is also with two vacuum pumps, and each group fixedly shares a vacuum pump, and two pumps are to divide all vacuum boxs equally, and two
The working space of pump is identical, since the feed station of each vacuum pump will be fed, so being switched on, is closed after opening feeding,
Bring new air into every time and enter vacuum pump system, thus the vacuum degrees of two pumps be all it is high not, wait until and big air bound
It when exhausted, to seal at once, so vacuum degree pumping is not high, excellent its is first of the every group station (first place) first sealed.Referring to
The attached drawing one of this patent,
As shown in Figure 1, it is seen that being divided into two groups, every group of 5 vacuum boxs share one using intermediate vertical line as boundary
A vacuum pump, the vacuum box on station 2 to 6 shares vacuum pump 1 clockwise, true on counterclockwise station 1 to 7
Sylphon shares vacuum pump 2 14, and each group of vacuum box is only worked as after last bit turns over feeding 11, could be big with the external world after waiting it to close
Gas is all isolated, and at this moment near terminal, (sealed station 8, sealing position are heat preservation station 9 later and break true the vacuum box of first place
Idle station 10), at this moment due to the opening of last bit 1 when, have air and enter in vacuum pump 2 14, the vacuum of the first vacuum box
Degree can reduce, and the vacuum degree that the packing material in vacuum box the first in this way is enjoyed is not high, in certainly secondary position vacuum box packaging
The vacuum degree that packing material in the vacuum degree that object is enjoyed is slightly higher ... last last bit vacuum box is enjoyed is with respect to highest.This is clearly
Unreasonable, especially certain to really spending for more demanding food, such scheme that vacuumizes is substandard.
It is an object of the invention to solve the defect of the above-mentioned prior art, a kind of pumping system of rotatory vacuum sealing machine is provided
System, the extract system can make the vacuum degree in packing material by the pumping connected relation of improvement vacuum pump and each station
Reach identical higher vacuum, while can satisfy the requirement of high standard vacuum degree food packaging.
Summary of the invention
The purpose of the present invention is to provide one kind, and food packaging can be made to reach identical higher vacuum, while can mention
The extract system of the rotatory vacuum sealing machine of high food packaging vacuum degree.
The technical scheme is that a kind of extract system of rotatory vacuum sealing machine comprising vacuum pump one, vacuum pump
Two, three-position three-way valve, the vacuum box and threeway valve control that are mounted on turntable station, the vacuum pump one and vacuum pump two
It is all connect by triple valve with the vacuum box on turntable station, the triple valve includes three positions of upper, middle and lower, the triple valve
Controller controls the vacuum box connection or blocking with vacuum pump one and vacuum pump two respectively, when the triple valve is in middle position, very
Sylphon and vacuum pump one and vacuum pump two are all in blocking state, and when triple valve is in upper, vacuum box only connects with vacuum pump two
Logical, when triple valve is in the next, vacuum box is only connected to vacuum pump one, can be by vacuum box only by the switching to triple valve
The state being connected to vacuum pump one is switched to vacuum box and is only connected to the vacuum pump two.
Further, in the feed station of rotatory vacuum sealing machine and along lower two of feed station clockwise direction of rotation
Station, the triple valve are in bottom, and the vacuum box on three stations is only connected to vacuum pump one, suitable along the feed station
The third station of clock direction of rotation is switching station, and the triple valve on the switching station is in middle position, the switching work
Vacuum box and vacuum pump one and vacuum pump two on position is all in blocking state, next station triple valve of the switching station
In bottom, vacuum box is only connected to vacuum pump two.
Further, the three-position three-way valve includes three-way solenoid valve, mechanical three-way valve or Pneumatic three-way valve, the electromagnetism
The switching action of triple valve and Pneumatic three-way valve is controlled by position sensor and PLC, and the switching of the mechanical triple valve is by valve
The circular orbit of lower setting controls.
In conclusion the beneficial effects of the present invention are: the extract system of rotatory vacuum sealing machine of the invention passes through three
The position control of position three-way valve realizes the connection or blocking of the vacuum box on two vacuum pumps and each station, and can be real
Switching between existing two vacuum pumps can satisfy and want to vacuum standard so that the vacuumizing effect of vacuum packing product is more preferable
Ask vacuumizing for higher food packaging.
The present invention is described in more detail below by embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the extract system of existing rotatory vacuum sealing machine；
Fig. 2 is the structural schematic diagram of the extract system of rotatory vacuum sealing machine of the invention；
Fig. 3 is the structural schematic diagram when three-position three-way valve in of the invention is respectively at three positions of upper, middle and lower.
Specific embodiment
Invention is further explained in a manner of embodiment combination attached drawing below.
As shown in Fig. 2, it illustrates the extract systems of rotatory vacuum sealing machine of the present invention comprising vacuum pump 1, true
Sky pump 2 14, three-position three-way valve 12, the vacuum box 15 being mounted on turntable station and threeway valve control (not shown),
Its intermediate pump 1 and vacuum pump 2 14 are all connect by triple valve 12 with the vacuum box 15 on 16 station of turntable, such as Fig. 3 institute
Show, triple valve 12 includes three positions of upper, middle and lower, threeway valve control control vacuum box respectively with vacuum pump 1 and very
The connection or blocking of sky pump 2 14, when triple valve 12 be in middle position, vacuum box and vacuum pump 1 and vacuum pump 2 14 all in
Blocking state, when triple valve 12 is in upper, vacuum box is only connected to vacuum pump 2 14, when triple valve 12 is in the next, vacuum
Box is only connected to vacuum pump 1, by the switching to triple valve 12, the shape that vacuum box can be only connected to vacuum pump 1
State is switched to vacuum box and is only connected to vacuum pump 2 14.
Feed station 11 in rotatory vacuum sealing machine and lower two stations along feed station clockwise direction of rotation, i.e.,
The position of 2 and 3 stations in Fig. 2, the triple valve 12 of this position are in bottom, (i.e. 1,2,3 works in Fig. 2 on three stations
Position) vacuum box only be connected to vacuum pump 1, along 11 clockwise direction of rotation of feed station third station 4 for switch work
Position switches the triple valve 12 on station 4 and is in middle position, and the vacuum box and vacuum pump 1 and vacuum pump 2 14 on switching station are all
In blocking state, switch 5 position of next station of station 4, triple valve 12 is in bottom, vacuum box and vacuum pump 2 14
Connection, to realize the switching between vacuum pump one and vacuum pump two.
By above-mentioned principle it is found that vacuum pump 1 take out be vacuum box on 1-3 station vacuum；Vacuum pump 2 14 take out be
The vacuum of vacuum box on 5-7 station, so being switched on, is closed since No. 1 station is simultaneously feed station after opening charging,
So the folding of the vacuum box on this feed station position is brought new air into every time and is entered in vacuum pump 1, so
In the working space of vacuum pump 1, vacuum degree be it is high not, the continuous of vacuum box opens and closes so that whole in feed station 1
The vacuum degree of a vacuum pump 1 is lower；And vacuum pump 2 14 is just different compared with vacuum pump 1, it takes over first
The product vacuumized is all the product that vacuum has been pumped through by vacuum pump 1, is the vacuum box under semi-vacuum state, then lead to
The switching of switching No. 4 stations of station is crossed, the vacuum box on station at this time completely cuts off with vacuum pump 1, means so hereafter
Vacuum box and atmospheric isolation on station do not have new air and enter, so the vacuum that subsequent vacuum pump 2 14 vacuumizes
Product vacuum degree can take out height in box.
Although traditional vacuum sealer and with two vacuum pumps, two pumps are to divide all vacuum boxs equally, the works of two pumps
It is identical to make space, how can all have outside air to enter among vacuum pump in moving process, vacuum pump therein quite our schemes
In vacuum pump one to be sealed at once when with atmospheric isolation, so vacuum degree take out it is not high, excellent its is the first of every group
A station (first place) first sealed.Referring to the attached drawing one of this patent,
Three-position three-way valve in the present invention includes three-way solenoid valve, mechanical three-way valve or Pneumatic three-way valve, three-way solenoid valve
It is controlled with the switching action of Pneumatic three-way valve by position sensor and PLC, the switching of mechanical triple valve is by the ring that is arranged under valve
Type orbits controlling.
The structure that the extract system of rotatory vacuum sealing machine of the invention is not limited to the above embodiments can carry out a variety of changes
Type.In short, being within the scope of the present invention in all improvement not departed within the scope of spirit of that invention.
Claims (2)
1. a kind of extract system of rotatory vacuum sealing machine, which is characterized in that including vacuum pump one, vacuum pump two, 3-position-3-way
Valve, the vacuum box being mounted on turntable station and threeway valve control, the vacuum pump one and vacuum pump two all pass through threeway
Valve is connect with the vacuum box on turntable station, and the triple valve includes three positions of upper, middle and lower, the threeway valve control control
The vacuum box connection or blocking with vacuum pump one and vacuum pump two respectively, when the triple valve is in middle position, vacuum box and vacuum
Pump one and vacuum pump two are all in blocking state, and when triple valve is in upper, vacuum box is only connected to vacuum pump two, at triple valve
When bottom, vacuum box is only connected to vacuum pump one, by the switching to triple valve, can only be connected vacuum box with vacuum pump one
Logical state is switched to vacuum box and is only connected to the vacuum pump two, in the feed station of rotatory vacuum sealing machine and along feeder
Lower two stations of position clockwise direction of rotation, the triple valve are in bottom, vacuum box and vacuum on three stations
One connection of pump, the third station along feed station clockwise direction of rotation is to switch station, on the switching station
Triple valve is in middle position, and the vacuum box and vacuum pump one and vacuum pump two on the switching station are described all in blocking state
The next station triple valve for switching station is in upper, and vacuum box is only connected to vacuum pump two.
2. a kind of extract system of rotatory vacuum sealing machine according to claim 1, which is characterized in that the 3-position-3-way
Valve includes three-way solenoid valve, mechanical three-way valve or Pneumatic three-way valve, the switching action of the three-way solenoid valve and Pneumatic three-way valve
It is controlled by position sensor and PLC, the switching of the mechanical three-way valve is controlled by the circular orbit being arranged under valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139924.9A CN105691706B (en) | 2016-03-11 | 2016-03-11 | A kind of extract system of rotatory vacuum sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139924.9A CN105691706B (en) | 2016-03-11 | 2016-03-11 | A kind of extract system of rotatory vacuum sealing machine |
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| Publication Number | Publication Date |
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| CN105691706A CN105691706A (en) | 2016-06-22 |
| CN105691706B true CN105691706B (en) | 2019-11-08 |
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| CN201610139924.9A Active CN105691706B (en) | 2016-03-11 | 2016-03-11 | A kind of extract system of rotatory vacuum sealing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108561287B (en) * | 2017-12-30 | 2023-08-29 | 东莞市天美新自动化设备有限公司 | Split type evacuating device of carousel of compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201121208Y (en) * | 2007-11-05 | 2008-09-24 | 苏贵方 | Air extractor of vacuum apparatus |
| CN201512128U (en) * | 2009-09-30 | 2010-06-23 | 孙炳全 | Control device of vacuum package machine |
| KR101327715B1 (en) * | 2009-12-28 | 2013-11-11 | 가부시키가이샤 알박 | Vacuum exhaust device and vacuum exhaust method, and substrate treatment device |
| CN202412870U (en) * | 2012-01-18 | 2012-09-05 | 南昌欧菲光科技有限公司 | Multifunctional vacuum negative pressure machine |
| CN203599172U (en) * | 2013-11-20 | 2014-05-21 | 太原科技大学 | Cleaning and vacuumizing device for sampling canisters |
| CN204341465U (en) * | 2014-12-19 | 2015-05-20 | 瑞安市瑞志机械有限公司 | Eight station vacuum packing machine air distributing devices |
| CN204957066U (en) * | 2015-08-14 | 2016-01-13 | 安徽德重机械有限公司 | Tertiary vacuum pump package of vacuum capper |
| CN205396635U (en) * | 2016-03-11 | 2016-07-27 | 上海嘉迪机械有限公司 | Air -bleed system of rotatory vacuum capper |
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