CN202072005U - Modified atmosphere packaging machine - Google Patents

Modified atmosphere packaging machine Download PDF

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Publication number
CN202072005U
CN202072005U CN2011201766541U CN201120176654U CN202072005U CN 202072005 U CN202072005 U CN 202072005U CN 2011201766541 U CN2011201766541 U CN 2011201766541U CN 201120176654 U CN201120176654 U CN 201120176654U CN 202072005 U CN202072005 U CN 202072005U
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CN
China
Prior art keywords
gas
valve
wrapping machine
air extractor
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011201766541U
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Chinese (zh)
Inventor
郑旗
刘卫
李娟�
樊雪飞
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Chengdu Academy of Agriculture and Forestry Sciences
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Chengdu Academy of Agriculture and Forestry Sciences
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Priority to CN2011201766541U priority Critical patent/CN202072005U/en
Application granted granted Critical
Publication of CN202072005U publication Critical patent/CN202072005U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a packaging machine based on combined modified atmosphere fresh-keeping packaging techniques, aims to solve the problems in the prior art such as inconvenience in operation and strict requirement for working site, and provides a modified atmosphere packaging machine with a handheld gas-filling/-exhausting device. The handheld gas-filling/-exhausting device of the packaging machine is provided with a multi-stroke linkage mechanism, and the need for controlling the gas replacement operation in different stroke conditions is satisfied by the use of a self-locking/inter-locking device. The modified atmosphere packaging machine also comprises a PLC system which achieves automation of gas supply and gas exhaustion when replacing a gas mixture in a gas distributing system. Owing to the handheld device at the operating end of the machine, the flexibility of the operating end and the flexibility of the whole machine are improved, so as to provide great convenience during the use of the machine and reduce the limitation of high requirement for working site. The packaging machine has a simple structure and a low requirement for process level, and is particularly suitable for meeting the requirements for modified atmosphere packaging application in low-investment enterprises, manufacturers and retailers.

Description

A kind of gas-control packing device
Technical field
The utility model relates to a kind of package packing machine, particularly relates to a kind of wrapping machine of using compound controlled atmosphere fresh-keeping packing technology, belongs to the food packing machine field.
Background technology
Gas-control packing device is a foods packing machine of using composite gas displacement fresh-keeping package technology.The principle of compound controlled atmosphere fresh-keeping packing is to adopt composite fresh-keeping gas (2~3 kinds of gases mix by the food properties proportioning), air in displacement packing box or the packaging bag, the change package external environment condition of food in the device, reach and suppress bacterium, microbial growth procreation, slow down the rate of metabolism of fresh fruit of vegetables, thereby prolong the freshness date or the shelf life of food.On market, this kind equipment is mainly used in the gas flush packaging in the far products Cold Chain Logistics processes such as vegetables, fruit and meat product.
The patent No. is ZL200720129741.5, and Granted publication number is CN201140802Y, and the Chinese utility model patent that name is called " food controlled atmosphere fresh-keeping packing machine " discloses a kind of gas-control packing device.This wrapping machine comprises conventional ventilation mechanism, connecting gear, quantitative package mechanism and driving control device thereof, and adopts gas replacement and packing one chamber.Because adopted gas replacement and packing one chamber, the use of this wrapping machine is very restricted, often can only cooperate the flow production line operation, and equipment moves inconvenience, had relatively high expectations in the processing place.Therefore use the input cost of this equipment higher, limited little cost enterprise, processing retailer the controlled atmospheric packing The Application of Technology.
The utility model content
The purpose of this utility model is exactly at the deficiencies in the prior art, provides a kind of easy for operation, particularly to the low gas-control packing device of site requirements restriction.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of gas-control packing device comprises gas allocation system, extract system, fills air extractor, and the described air extractor that fills links to each other with gas allocation system, extract system respectively by gas circuit; It is characterized in that: the described air extractor that fills is a handheld apparatus.
In the above-mentioned gas-control packing device, gas allocation system comprises storage tank, air intake valve, give vent to anger valve and necessary gas circuit connection, its radical function is that the product that carries out fresh-keeping packaging as required selects suitable composite gas to form to the characteristic of picture, and composite gas is stored in the storage tank.Extract system comprises that the vacuum machine is connected with the gas circuit of necessity, and its radical function is that packing box/packaging products such as bag are evacuated.Filling air extractor is the operating side that wrapping machine carries out gas replacement to packaging product, and its radical function is the inner space control gaseous turnover that is communicated with wrapping machine gas circuit and packaging product, to finish the gas replacement operation.
The air extractor that fills of above-mentioned gas-control packing device is designed to hand-held, and the alerting ability that fills air extractor is greatly improved.The operator can hold as required in use and fill air extractor mobile packaging operation that carries out in certain place scope.
The hand-held of wrapping machine fills the link gear that air extractor can be installed multiple-pass, utilize self-locking/interlock to be implemented in control and the switching of filling air extractor bonded assembly gas allocation system gas circuit, extract system gas circuit under the different stroke state, with the needs of compounding practice gas replacement control step.
In the prior art, lead on the product storage tank manually-operated gate is set, by opening and closing this valve manually, operate time-consuming when needing to change composite gas.In order to improve wrapping machine operability and automation, the utility model wrapping machine can increase control system, especially the PLC control system.The PLC control system comprises that PLC controller, serial electromagnetic valve and necessary circuit connect, and serial electromagnetic valve also is connected with gas allocation system by gas circuit.Adopt the PLC control technology that electromagnetic valves different in the equipment is controlled like this, the automation of air inlet and bleeding when realizing changing miscellaneous gas in the gas allocation system.
Have induction opening in order to charge into fresh-keeping gas, as N on the tank skin of storage tank in the above-mentioned wrapping machine gas allocation system 2, CO 2, O 2In the prior art, induction opening by axial array on tank skin.Such arrangement mode is unfavorable for the rapid mixing of fresh-keeping gas in the storage tank finite space.The induction opening of the utility model storage tank is pressed circumferential array on tank skin, to shorten the well-mixed time of fresh-keeping gas and to improve mixability.
Compared with prior art, the beneficial effects of the utility model are: handheld apparatus is adopted in the operating side of (1) wrapping machine, increased the alerting ability of operating side and equipment integral, largely improved the comfort feature of equipment use and reduced the restriction of equipment the place operating needs; (2) by filling link gear is installed on the air extractor, is bled in can handled easily person controlling packet process of assembling and aeration step is operated at hand-held; (3) wrapping machine adopts the PLC control system to improve the degree of automation that equipment uses; (4) by improving the arrangement mode of storage tank induction opening, improved the mixability of composite gas.
Description of drawings
Fig. 1 is the gas-control packing device structural representation.
Fig. 2 is a gas-control packing device cabinet inside structural representation.
Fig. 3 is the link gear structural representation.
Fig. 4 fills the air extractor status architecture scheme drawing of bleeding
Fig. 5 fills air extractor inflated condition structural representation.
Fig. 6 is embodiment one storage tank structural representation (showing into/the air gate position)
Fig. 7 is embodiment two storage tank cross section structure scheme drawings (showing into/the air gate position)
Number in the figure is as follows:
1 fills air extractor 1131 pores 23 inlet pressure adjusting valve
11 link gears, 115 springs, 24 composite gas pressure-modulation valves
111 triggers, 12 handles, 31 storage tanks
The total road of stroke valve 131 tracheaes, 112 front and back 311 induction openings
113 preposition connecting rod 132 front and back tracheae branch road 312 air gates
114 rearmounted connecting rod 21PLC controller 41 vacuum pumps
1141 pores, 22 air inlets/exhaust control electromagnetic valve
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is further described.
Embodiment one
As Fig. 1~shown in Figure 6, process a kind of gas-control packing device.
Fig. 1 is that the gas-control packing device structure is formed scheme drawing; Fig. 2 is that gas-control packing device cabinet inside structure is formed scheme drawing.Gas-control packing device comprises gas allocation system, extract system, fills air extractor 1, control system.Filling air extractor 1 is handheld apparatus, is connected with gas allocation system, extract system respectively by gas circuit; Control system is connected with gas allocation system by circuit.
Gas allocation system comprises storage tank 31, storage tank 31 by gas path pipe successively with composite gas pressure-modulation valve 24, fill air extractor 1 and be connected, also be connected with air inlet/exhaust control electromagnetic valve 22, inlet pressure adjusting valve 23 successively by gas path pipe.After inlet pressure adjusting valve 23 and the connection of fresh-keeping gas source, by the control of electromagnetic valve, fresh-keeping gas just charges into storage tank 31 and is mixed into composite gas, and stores wherein stand-by.During equipment work, the composite gas in the storage tank 31 through composite gas pressure-modulation valve 24, fill air extractor 1 and charge in the packaging product.
Extract system comprises vacuum pump 41, vacuum pump 41 by gas path pipe with fill air extractor 1 and be connected.During equipment work, control the keying of vacuum pump 41 to realize to vacuumizing in the packaging product by filling air extractor 1.
Control system adopts the PLC control system, comprises PLC controller 21, air inlet/exhaust control electromagnetic valve 22, inlet pressure adjusting valve 23; PLC controller 21 is connected with air inlet/exhaust control electromagnetic valve 22 by circuit, also is connected with inlet pressure adjusting valve 23 by circuit; Gas allocation system is connected with air inlet/exhaust control electromagnetic valve 22 by gas circuit; Inlet pressure adjusting valve 23 is connected with air inlet/exhaust control electromagnetic valve 22 by gas circuit.
Air inlet in the present embodiment/exhaust control electromagnetic valve 22 can be selected many various way solenoid valves, again being connected with equipment unit respectively by circuit and gas circuit on demand; Also can select single seat single-pass electromagnetic valve, on demand being connected with equipment unit respectively by circuit and gas circuit respectively.Realize automatic air inlet, degassing function as long as can satisfy gas Flushing Machine by the PLC control system.
Fig. 3 fills the air extractor structural representation.Fill air extractor 1 and comprise link gear 11, handle 12, tracheae, tracheae comprises total road 131 of tracheae and front and back tracheae branch road 132.Link gear 11 is the two plug of self-locking/interlocking stroke valves that connected by connecting rod, connects gas allocation system, extract system respectively, bleeds and inflates action in order to control.
Link gear 11 comprises trigger 111, front and back stroke valve 112, preposition connecting rod 113, rearmounted connecting rod 114.Trigger 111 is connected with handle 12 movable axis, the both sides, front and back of trigger 111 be connected with respectively preposition connecting rod 113, rearmounted connecting rod 114, two connecting rod front ends be respectively before and after the valve plug of stroke valve 112, two connecting rod front ends respectively have a pore 1131,1141 radially.Preposition connecting rod 113 passes the front travel valve, and cross-under has spring 115 between front travel valve and link end, spring 115 respectively with the front travel valve outside, link end butt.Preceding tracheae branch road is connected with extract system by the front travel valve, and back tracheae branch road is connected with gas allocation system by back stroke valve.
Fig. 4 fills bleed status architecture scheme drawing, Fig. 5 of air extractor to fill air extractor inflated condition structural representation.When trigger 111 is in relaxation state, link gear 11 is in first stroke, and front and back stroke valve 112 all cuts out; When cocking 111 first time, preposition connecting rod 113 moves backward, and link gear 11 is in second stroke, and pore 1131 is positioned at front travel valve base center, tracheae branch road and extract system before connecting, and equipment vacuumizes packaging product; When continuing cocking 111, preposition connecting rod 113, rearmounted connecting rod 114 be motion backward together, link gear 11 is in third trip, pore 1131 and gas channels dislocation, the front travel valve cuts out, and extract system stops, and pore 1141 is positioned at stroke valve base center, back simultaneously, connect back tracheae branch road and gas allocation system, equipment charges into composite gas in packaging product; When loosening trigger 111, spring 115 drive triggers 111 reset and get back to relaxation state, and extract system and gas allocation system all stop.
Fig. 6 is storage tank structural representation (showing into/the air gate position).Induction opening 311 is positioned at storage tank 31 tank skins, along storage tank 31 circumferential array.Induction opening 311 is connected with Air Suction Control Solenoid 22, inlet pressure adjusting valve 23 successively by gas circuit.Air gate 312 by gas circuit successively with composite gas pressure-modulation valve 24, fill air extractor 1 and be connected.
The present embodiment wrapping machine is furnished with the tying system outward.The tying system adopts forms such as hot melt, aluminium wire line tying, carries out airtight to the packing box of far products.
Embodiment two
Process a kind of gas-control packing device, something in common no longer repeats among itself and the embodiment one, and its difference is the storage tank structure:
Fig. 7 is storage tank cross section structure scheme drawing (showing into/the air gate position).Induction opening 311 is positioned at storage tank 31 tank skins, along storage tank 31 circumferential array.

Claims (10)

1. a gas-control packing device comprises gas allocation system, extract system, fills air extractor (1), and the described air extractor (1) that fills links to each other with gas allocation system, extract system respectively by gas circuit; It is characterized in that: described to fill air extractor (1) be handheld apparatus.
2. wrapping machine according to claim 1, it is characterized in that: the described air extractor (1) that fills comprises a link gear (11), described link gear (11) is the two plug of the self-locking/interlocking stroke valves by the connecting rod connection, connects gas allocation system, extract system respectively.
3. wrapping machine according to claim 2 is characterized in that: described link gear (11) comprises trigger (111), front and back stroke valves (112); The both sides, front and back of described trigger (111) are connected with preposition connecting rod (113), rearmounted connecting rod (114) respectively, two connecting rod front ends be respectively before and after the valve plug of stroke valves (112), respectively have a pore (1131,1141) radially on the anterior body of rod of two connecting rods; Described preposition connecting rod (113) passes the front travel valve, and cross-under has spring (115) between front travel valve and link end, spring (115) respectively with the front travel valve outside, link end butt; Described front and back stroke valves (112) are connected with extract system, gas allocation system respectively.
4. wrapping machine according to claim 3, it is characterized in that: the described air extractor (1) that fills comprises handle (12), tracheae, link gear (11), described tracheae comprises total road of tracheae (131) and front and back tracheae branch roads (132), preceding tracheae branch road is connected with extract system by the front travel valve, and back tracheae branch road is connected with gas allocation system by back stroke valve; Described handle (12) is connected with trigger (111) movable axis.
5. according to the arbitrary described wrapping machine of claim 1~4, it is characterized in that: also comprise control system; Described control system is the PLC control system, comprises PLC controller (21), air inlet/exhaust control electromagnetic valve (22); Described PLC controller (21) is connected with air inlet/exhaust control electromagnetic valve (22) by circuit; Described gas allocation system is connected with air inlet/exhaust control electromagnetic valve (22) by gas circuit.
6. wrapping machine according to claim 5 is characterized in that: described air inlet/exhaust control electromagnetic valve (22) is many various way solenoid valves, or single seat single-pass electromagnetic valve.
7. wrapping machine according to claim 6 is characterized in that: described control system also comprises inlet pressure adjusting valve (23); Described inlet pressure adjusting valve (23) is connected with PLC controller (21) by circuit, and is connected with air inlet/exhaust control electromagnetic valve (22) by gas circuit.
8. wrapping machine according to claim 7 is characterized in that: described control system also comprises composite gas pressure-modulation valve (24); Described PLC controller (21) is connected with composite gas pressure-modulation valve (24) by circuit, described gas allocation system by gas circuit successively with composite gas pressure-modulation valve (24), fill air extractor (1) and be connected.
9. wrapping machine according to claim 8 is characterized in that: described gas allocation system comprises storage tank (31), and storage tank (31) has induction opening (311), air gate (312); Described induction opening (311) is connected with air inlet/exhaust control electromagnetic valve (22), inlet pressure adjusting valve (23) successively by gas circuit, described air gate (312) by gas circuit successively with composite gas pressure-modulation valve (24), fill air extractor (1) and be connected; Described induction opening (311) is positioned at the storage tank tank skin, along storage tank (31) circumferential array.
10. according to claim 1,2,3,4,6,7,8,9 arbitrary described wrapping machine, it is characterized in that: bag is stated extract system and is comprised vacuum pump (41).
CN2011201766541U 2011-05-30 2011-05-30 Modified atmosphere packaging machine Expired - Fee Related CN202072005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201766541U CN202072005U (en) 2011-05-30 2011-05-30 Modified atmosphere packaging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201766541U CN202072005U (en) 2011-05-30 2011-05-30 Modified atmosphere packaging machine

Publications (1)

Publication Number Publication Date
CN202072005U true CN202072005U (en) 2011-12-14

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Application Number Title Priority Date Filing Date
CN2011201766541U Expired - Fee Related CN202072005U (en) 2011-05-30 2011-05-30 Modified atmosphere packaging machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101865908B1 (en) * 2016-10-18 2018-06-08 주식회사 에스피엘코리아 Sealing device for vacuum packaging
CN111433125A (en) * 2017-12-13 2020-07-17 克里奥瓦克公司 Apparatus and process for vacuum packaging products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101865908B1 (en) * 2016-10-18 2018-06-08 주식회사 에스피엘코리아 Sealing device for vacuum packaging
CN111433125A (en) * 2017-12-13 2020-07-17 克里奥瓦克公司 Apparatus and process for vacuum packaging products

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111214

Termination date: 20130530