CN208593532U - A kind of high-speed vacuum air charging system - Google Patents
A kind of high-speed vacuum air charging system Download PDFInfo
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- CN208593532U CN208593532U CN201821299397.9U CN201821299397U CN208593532U CN 208593532 U CN208593532 U CN 208593532U CN 201821299397 U CN201821299397 U CN 201821299397U CN 208593532 U CN208593532 U CN 208593532U
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- vacuum chamber
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Abstract
The utility model discloses a kind of high-speed vacuum air charging system, including upper vacuum chamber and lower vacuum chamber, it is equipped with lower mold in lower vacuum chamber, heat-sealing cutting knife is equipped in upper vacuum chamber, it is lower that flask board and pressuring diaphragm are successively arranged between mold and heat-sealing cutting knife；The open end of lower vacuum chamber is equipped with card slot, offers the first gas circuit on the inner sidewall of lower vacuum chamber, the first gas circuit is connected to card slot；The first packing box putting hole is offered on lower mold, the second gas circuit and third gas circuit are offered on lower mold, and the second gas circuit is connected to the first gas circuit；Through-hole is offered on lower mold, is plugged with demarcation plate in through-hole；Flask board is equipped with the second packing box putting hole, offers the 4th gas circuit and the 5th gas circuit on flask board, the 4th gas circuit is connected to the second gas circuit, and the 5th gas circuit is connected to third gas circuit；Pressuring diaphragm is equipped with heat-sealing hole, offers the 6th gas circuit being connected to the 4th gas circuit on pressuring diaphragm.The design of the utility model connecting pipeline is rationally, the speed of evacuation is fast, each packing box inflation effect is ideal.
Description
Technical field
The utility model relates to vacuum gas filling technical field, in particular to a kind of high-speed vacuum air charging system.
Background technique
There are mainly two types of existing vacuum inflating devices, and one is taken out simultaneously to upper and lower vacuum chamber with two pipelines
Vacuum, such mode that vacuumizes need packaging film to separate upper and lower vacuum chamber and become two seal chambers, and which results in packagings
The waste of film, and since to will lead to the rate vacuumized slack-off for the increase of vacuum line, in aeration phase since there are two vacuum
Room needs more solenoid valves to control, and is easy to cause the inflation effect of box undesirable, and then influences the economic valence of packing material
Value；Another kind is that upper and lower vacuum chamber is evacuated with a vacuum pipe, but the design of most of pipelines and connecting pipeline is not
Rationally, cause the speed of evacuation slack-off, and loading line all is not separately designed to box and vacuum chamber, which results in each boxes
The inflation effect of son is undesirable, influences the economic value of packing material.In addition, the aeration speed of both vacuum gas filling modes is not
Can be too fast, physical change occurs for the too fast packing box that will likely result in.
Utility model content
To solve problems of the prior art, the utility model provide a kind of design of connecting pipeline rationally, pumping
Speed is fast, each packing box inflates the ideal high-speed vacuum air charging system of effect.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: high-speed vacuum air charging system, including it is upper
Vacuum chamber and lower vacuum chamber, are equipped with lower mold in the lower vacuum chamber, and the lower mold is equipped with flask board, on the flask board
Equipped with pressuring diaphragm, the pressuring diaphragm is equipped with upper vacuum chamber, is equipped with heat-sealing cutting knife in the upper vacuum chamber；
The lower vacuum chamber is open-topped rectangular case structure, and the bottom of lower vacuum chamber offers inflation access port,
The card slot for being clamped lower mold is offered along surrounding on the inner sidewall at the lower opening of vacuum chamber end, the card slot prolongs along longitudinal direction
The open end end face of lower vacuum chamber is extended to, the lower vacuum chamber, which is located on opposite two inner sidewalls below card slot, offers two groups
First gas circuit, first gas circuit are extended longitudinally and are connected to the bottom of the card slot；
The first packing box putting hole there are four rectangle is opened up along its central symmetry on the lower mold, along first packet
The side wall of mounted box putting hole upwardly extends the baffle for protruding lower mould upper surface, the side wall of the first packing box putting hole with
The side of lower mold is parallel, is all provided on two opposite sides of the lower mold there are two notch, the notch and first is packed
The position of box putting hole side wall is corresponding, and the length that notch extends along lower mold side is less than the first packing box putting hole side wall
Length forms the second gas circuit, and second gas when mold and lower vacuum chamber are clamped instantly between the notch and the card slot
Road is connected to the first gas circuit；Four groups of third gas circuits are offered on the lower mold, third gas circuit described in four groups respectively with four institutes
It is corresponding to state gap position, and the third gas circuit is located between notch and the first packing box putting hole, the third gas circuit is along vertical
To the upper and lower surface for extending and penetrating through lower mold；Through-hole, the extension of the through-hole are offered along its line of symmetry on the lower mold
Direction is parallel with the extending direction of notch, and the side of the through-hole is opened up there are four the notch, and four on through-hole side
Four notches on notch and lower mold side correspond, and are plugged with demarcation plate in the through-hole, and the demarcation plate is from lower die
The upper surface of tool extends downwardly and protrudes the lower surface of lower mold, when mold and lower vacuum chamber are clamped instantly, demarcation plate and lower true
Gap is equipped between the bottom of empty room；
There are four the second packing boxes corresponding with the first packing box putting hole to place for rectangular array on the flask board
Hole, is also provided with four and one-to-one 4th gas circuit of four notches on the lower mold side on flask board, and described
Four gas circuits are groove type hole, and the length of the 4th gas circuit is equal with the development length of the notch, and the 4th gas circuit and the second gas circuit connect
It is logical；The second packing box putting hole is in square frustum structure, and the big opening end of the second packing box putting hole is towards lower mold, described
The baffle plate setting extended on first packing box putting hole in the second packing box putting hole, the second packing box putting hole
The 5th gas circuit is formed between side wall and the baffle, the 5th gas circuit is connected to third gas circuit；
There are four heat-sealing hole corresponding with the second packing box putting hole, the heat-sealings for rectangular array on the pressuring diaphragm
The osculum end of the bottom end in hole and the second packing box putting hole cooperates, be also provided on pressuring diaphragm four it is corresponding with the 4th gas circuit
The 6th gas circuit, the 6th gas circuit is groove type hole, and the 6th gas circuit is connected to the 4th gas circuit.
Working principle: upper vacuum chamber, lower vacuum chamber, lower mold, flask board and pressuring diaphragm form a seal chamber, the first gas
Road, the second gas circuit, the 4th gas circuit and the 6th gas circuit are sequentially communicated to be formed for balancing air pressure between upper vacuum chamber and lower vacuum chamber
First gas glide path；Third gas circuit, the 5th gas circuit, packing box, the packing box other side the 5th gas circuit and third gas circuit
It is sequentially communicated the second gas glide path to be formed for inflating to packing box, second gas glide path and lower vacuum chamber connect
Logical, each packing box passes through and forms airflow circulating between second gas glide path and lower vacuum chamber, can make each packaging
Box reaches ideal inflation effect；There are gap, indoor four of lower vacuum between demarcation plate and the bottom of lower vacuum chamber
One gas circuit is connected to by the gap, forms the third gas glide path for balancing lower vacuum room pressure.
When start-up operation, inflation access port connection vacuum evacuation device vacuumizes above-mentioned seal chamber, at this time in seal chamber
Gas is by first gas glide path, second gas glide path and the extraction of third gas glide path, in seal chamber
Vacuum degree stops vacuumizing after reaching setting value, then inflates access port and connects air charging system, starts to pour guarantor in seal chamber
Gas is protected, protection gas is filled with from lower vacuum chamber, and passes through first gas glide path, second gas glide path and third gas stream
Dynamic route flows through entire seal chamber, is inflated to packing box, reaches desirable value rear inflation apparatus to be charged into gas and stops working,
Heat-sealing cutting knife is completed to cut film and heat-sealing under the drive of cylinder at this time, and wherein first gas glide path and third gas flow road
Line for the intracavitary air pressure of balanced seal, second gas glide path for being inflated to packing box, using to packing box and
Upper and lower vacuum chamber separately designs loading line, and rationally, aeration speed is fast for loading line design, and the inflation effect of packing box is ideal.
First gas circuit, the second gas circuit, the 4th gas circuit and the 6th gas circuit are sequentially communicated the first gas glide path to be formed and connect
Upper vacuum chamber and lower vacuum chamber are led to, while guaranteeing upper and lower gas pressure in vacuum balance, the speed vacuumized can be improved；
Third gas circuit and the 5th gas circuit constitute the inflation gas circuit and pumping gas circuit of packing box, and the 5th gas circuit is using being obliquely installed, in gas
When body flows through the 5th gas circuit from third gas circuit and enters packing box, it is ensured that the stabilization of packing box state；Meanwhile third gas circuit,
5th gas circuit, packing box, the 5th gas circuit of the packing box other side and third gas circuit are sequentially communicated the second gas to be formed flowing road
Line also ensures that the charge of gas in each packing box is equal, and each packing box is made all to reach ideal inflation effect.
Preferably, open up fluted at the top of the baffle, groove is connected with cushion block.The top of baffle is clamped by groove
There is cushion block, for paving the flange at the top of packing box, facilitates and cut film heat-sealing.
Preferably, the heat-sealing cutting knife includes tool apron and four heat-sealing cutter heads, four heat-sealing cutter head rectangular arrays in
The lower surface of tool apron, the heat-sealing cutter head are corresponding with the heat-sealing hole.Heat-sealing cutting knife is acted in electric heating, and pushing away by cylinder
Dynamic, can be completed at the same time four packing boxes cuts film heat-sealing work.
Preferably, the heat-sealing cutter head is in the rectangular case structure of bottom opening, seals lateral wall and the heat-sealing hole of cutter head
Inner sidewall matching seal and contacted at the top of the bottom and the cushion block of cutter head when heat-sealing cutting knife work, and heat-sealing cutter head
Opening size is greater than the opening size of the first packing box putting hole.Using the heat-sealing cutter head of the rectangular housing shape of bottom opening, and
The size for sealing cutter head opening is greater than the size of the second packing box putting hole opening, ensure that heat-sealing cutter head is carrying out cutting film heat-sealing
When can fall on the baffle that the first packing box putting hole side wall extends, achieve the effect that cut film heat-sealing.
Preferably, sealed membrane is pressed between support diaphragm plate and the pressuring diaphragm.Sealed membrane is arranged in flask board and pressuring diaphragm
Between, facilitate heat-sealing cutting knife to cut film heat-sealing to packing box.
Preferably, solenoid valve is equipped in the inflation access port, the solenoid valve is electrically connected with the controller.Inflate access port
Interior setting solenoid valve, the opening and closing of gas circulation, sealing effect are good when controlling pumping and inflation by solenoid valve.
The beneficial effects of the utility model are:
1, first gas glide path and third gas glide path are used for the intracavitary air pressure of balanced seal, on guaranteeing,
While lower gas pressure in vacuum balances, the speed vacuumized can be improved；Second gas glide path is used to carry out packing box
Inflation, wherein the 5th gas circuit is used and is obliquely installed, and second gas glide path also ensures gas in each packing box
Charge is equal, so that each packing box is all reached ideal inflation effect, flows through the 5th gas circuit from third gas circuit in gas and enter
When packing box, it is ensured that the stabilization of packing box state separately designs loading line using to packing box and upper and lower vacuum chamber,
Rationally, aeration speed is fast for loading line design, and the inflation effect of packing box is ideal；
2, the top of baffle is connected with cushion block by groove, for paving the outwardly projecting edge of surrounding at the top of packing box,
Facilitate and cut film heat-sealing.
3, heat-sealing cutting knife is acted in electric heating, and by the promotion of hydraulic cylinder, can be completed at the same time four packing boxes
Cut film heat-sealing work.
4, using the heat-sealing cutter head of the rectangular housing shape of bottom opening, and the size for sealing cutter head opening is greater than the second packaging
The size of box putting hole opening ensure that heat-sealing cutter head can fall in the first packing box putting hole side wall when carrying out and cutting film heat-sealing
On the baffle extended, achieve the effect that cut film heat-sealing.
5, sealed membrane is arranged between support diaphragm plate and pressuring diaphragm, heat-sealing cutting knife is facilitated to cut film heat-sealing to packing box.
6, solenoid valve is set in inflation access port, the opening and closing of gas circulation when controlling pumping and inflation by solenoid valve,
Sealing effect is good.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of high-speed vacuum air charging system described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of part " A " described in the utility model embodiment；
Fig. 3 is the bottom view of lower vacuum chamber described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of lower vacuum chamber described in the utility model embodiment；
Fig. 5 is the structural schematic diagram of lower mold described in the utility model embodiment；
Fig. 6 is the structural schematic diagram that diaphragm plate is held in the palm described in the utility model embodiment；
Fig. 7 is the structural schematic diagram of pressuring diaphragm described in the utility model embodiment；
Fig. 8 is the bottom view of heat-sealing cutting knife described in the utility model embodiment；
Fig. 9 is the side view of heat-sealing cutting knife described in the utility model embodiment.
Appended drawing reference:
1, upper vacuum chamber；2, lower vacuum chamber；3, lower mold；4, flask board；5, pressuring diaphragm；6, heat-sealing cutting knife；7, inflation connects
Entrance；8, card slot；9, the first gas circuit；10, the first packing box putting hole；11, baffle；12, groove；13, cushion block；14, notch；
15, the second gas circuit；16, third gas circuit；17, through-hole；18, demarcation plate；19, the second packing box putting hole；20, the 4th gas circuit；21,
5th gas circuit；22, hole is sealed；23, the 6th gas circuit；24, tool apron；25, cutter head is sealed；26, sealed membrane；27, packing box.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1
As shown in Fig. 1-Fig. 7, a kind of high-speed vacuum air charging system, including upper vacuum chamber 1 and lower vacuum chamber 2, it is described lower true
Lower mold 3 is equipped in empty room 2, the lower mold 3 is equipped with flask board 4, and the flask board 4 is equipped with pressuring diaphragm 5, the press mold
Plate 5 is equipped with upper vacuum chamber 1, is equipped with heat-sealing cutting knife 6 in the upper vacuum chamber 1；
The lower vacuum chamber 2 is open-topped rectangular case structure, and the bottom of lower vacuum chamber 2 offers inflation access port
7, the card slot 8 for being clamped lower mold 3,8 edge of card slot are offered along surrounding on the inner sidewall of lower 2 open end of vacuum chamber
The open end of lower vacuum chamber 2 is extended longitudinally to, the lower vacuum chamber 2, which is located on opposite two inner sidewalls of 8 lower section of card slot, to be opened
Equipped with two group of first gas circuit 9, first gas circuit 9 is extended longitudinally and is connected to the bottom of the card slot 8；
The first packing box putting hole 10 there are four rectangle is opened up along its central symmetry on the lower mold 3, along described the
The side wall of one packing box putting hole 10 upwardly extends the baffle 11 for protruding lower 3 upper surface of mold, and first packing box is placed
The side wall in hole 10 is parallel with the side of lower mold 3, is all provided on two opposite sides of the lower mold 3 there are two notch 14, institute
State that notch 14 is corresponding with the position of 10 side wall of the first packing box putting hole, and the length that notch 14 extends along lower 3 side of mold is small
In the length of 10 side wall of the first packing box putting hole, when mold 3 and lower vacuum chamber 2 are clamped instantly, the notch 14 and the card
The second gas circuit 15 is formed between slot 8, and second gas circuit 15 is connected to the first gas circuit 9；Four groups are offered on the lower mold 3
Third gas circuit 16, third gas circuit 16 described in four groups is corresponding with four 14 positions of notch respectively, and the third gas circuit 16
Between notch 14 and the first packing box putting hole 10, the third gas circuit 16 extends longitudinally and penetrates through the upper and lower of mold 3
Surface；Through-hole 17, the extending direction of the through-hole 17 and the extension side of notch 14 are offered along its line of symmetry on the lower mold 3
To parallel, the side of the through-hole 17 opens up that there are four the notches 14, and four notches 14 and lower die on 17 side of through-hole
Have four notches 14 on 3 sides to correspond, be plugged with demarcation plate 18 in the through-hole 17, the demarcation plate 18 is from lower mold
3 upper surface extends downwardly and protrudes the lower surface of lower mold 3, when mold 3 and lower vacuum chamber 2 are clamped instantly, demarcation plate 18 with
Gap is equipped between the bottom of lower vacuum chamber 2；
Rectangular array is put there are four second packing box corresponding with the first packing box putting hole 10 on the flask board 4
Hole 19 is set, four and one-to-one 4th gas circuit of four notches 14 on lower 3 side of mold are also provided on flask board 4
20, the 4th gas circuit 20 is groove type hole, and the length of the 4th gas circuit 20 is equal with the development length of the notch 14, the 4th gas
Road 20 is connected to the second gas circuit 15；The second packing box putting hole 19 is in square frustum structure, and the second packing box putting hole 19
Big opening end towards lower mold 3, the setting of baffle 11 extended on the first packing box putting hole 10 is put in the second packing box
It sets in hole 19, the 5th gas circuit 21 of formation between the side wall and the baffle 11 of the second packing box putting hole 19, the described 5th
Gas circuit 21 is connected to third gas circuit 16；
There are four heat-sealing hole 22 corresponding with the second packing box putting hole 19, institutes for rectangular array on the pressuring diaphragm 5
The osculum end of the bottom end and the second packing box putting hole 19 of stating heat-sealing hole 22 cooperates, be also provided on pressuring diaphragm 5 four with it is described
Corresponding 6th gas circuit 23 of 4th gas circuit 20, the 6th gas circuit 23 is groove type hole, and the 6th gas circuit 23 and the 4th gas circuit 20 connect
It is logical.
Working principle: upper vacuum chamber 1, lower vacuum chamber 2, lower mold 3, flask board 4 and pressuring diaphragm 5 form a seal chamber,
First gas circuit 9, the second gas circuit 15, the 4th gas circuit 20 and the 6th gas circuit 23 be sequentially communicated to be formed for balance upper vacuum chamber 1 and under
The first gas glide path of air pressure between vacuum chamber 2；Third gas circuit 16, the 5th gas circuit 21, packing box 27, packing box 27 are another
The 5th gas circuit 21 and third gas circuit 16 of side are sequentially communicated the second gas glide path to be formed for inflating to packing box 27, the
Two gas flow paths are connected to lower vacuum chamber 2, each packing box 27 by second gas glide path and lower vacuum chamber 2 it
Between form airflow circulating, each packing box 27 can be made to reach ideal inflation effect；The bottom of demarcation plate 18 and lower vacuum chamber 2
There are gap between portion, four the first gas circuits 9 in lower vacuum chamber 2 are connected to by the gap, are formed for balancing lower vacuum chamber 2
The third gas glide path of interior air pressure.
When start-up operation, inflation access port 7 connects vacuum evacuation device and vacuumizes to above-mentioned seal chamber, at this time in seal chamber
Gas is by first gas glide path, second gas glide path and the extraction of third gas glide path, in seal chamber
Vacuum degree stops vacuumizing after reaching setting value, then inflates access port 7 and connects air charging system, starts to pour guarantor in seal chamber
Gas is protected, protection gas is filled with from lower vacuum chamber 2, and passes through first gas glide path, second gas glide path and third gas
Glide path flows through entire seal chamber, is inflated to packing box 27, reaches desirable value rear inflation apparatus to be charged into gas and stops
Work, heat-sealing cutting knife 6 is completed to cut film and heat-sealing under the drive of cylinder at this time, wherein first gas glide path and third gas
Glide path for the intracavitary air pressure of balanced seal, second gas glide path for being inflated to packing box 27, using pair
Packing box 27 and upper and lower vacuum chamber 2 separately design loading line, and rationally, aeration speed is fast, packing box 27 for loading line design
It is ideal to inflate effect.
First gas circuit 9, the second gas circuit 15, the 4th gas circuit 20 and the 6th gas circuit 23 are sequentially communicated the first gas to be formed flowing
Route has been connected to upper vacuum chamber 1 and lower vacuum chamber 2, and while guaranteeing upper and lower 2 air pressure balance of vacuum chamber, it is true that pumping can be improved
Empty speed；Third gas circuit 16 and the 5th gas circuit 21 constitute the inflation gas circuit and pumping gas circuit of packing box 27, the 5th gas circuit 21
Using being obliquely installed, when gas flows through the 5th gas circuit 21 from third gas circuit 16 and enters packing box 27, it is ensured that packing box 27
The stabilization of state；Meanwhile third gas circuit 16, the 5th gas circuit 21, packing box 27, the 5th gas circuit 21 of 27 other side of packing box and
Three gas circuits 16 are sequentially communicated the second gas glide path to be formed, and also ensure the charge phase of gas in each packing box 27
Deng making each packing box 27 all reach ideal inflation effect.
Embodiment 2
As shown in Fig. 2, the present embodiment is on the basis of embodiment 1, the top of the baffle 11 opens up fluted 12, groove
12 are connected with cushion block 13.The top of baffle 11 is connected with cushion block 13 by groove 12, for paving the flange at 27 top of packing box,
Facilitate and cut film heat-sealing.
Embodiment 3
As shown in Fig. 1 and Fig. 8-Fig. 9, for the present embodiment on the basis of embodiment 2, the heat-sealing cutting knife 6 includes tool apron 24
With four heat-sealing cutter heads 25, four heat-sealing 25 rectangular arrays of cutter head in the lower surface of tool apron 24, the heat-sealing cutter head 25 with
The heat-sealing hole 22 is corresponding.Heat-sealing cutting knife 6 is acted in electric heating, and by the promotion of cylinder, can be completed at the same time four packagings
Box 27 cuts film heat-sealing work.
Embodiment 4
As shown in Fig. 1 and Fig. 8-Fig. 9, for the present embodiment on the basis of embodiment 3, the heat-sealing cutter head 25 is in bottom opening
Rectangular case structure, the lateral wall for sealing cutter head 25 match with the inner sidewall in heat-sealing hole 22, hot when the work of heat-sealing cutting knife 6
The bottom of sealing knife head 25 is contacted with the top of the cushion block 13, and the opening size for sealing cutter head 25 is placed greater than the first packing box
The opening size in hole 10.Using the heat-sealing cutter head 25 of the rectangular housing shape of bottom opening, and it is big to seal the size that cutter head 25 is open
In the size of the second packing box putting hole 19 opening, it ensure that heat-sealing cutter head 25 can fall in the first packet when carrying out and cutting film heat-sealing
On the baffle 11 that 10 side wall of mounted box putting hole extends, achieve the effect that cut film heat-sealing.
Embodiment 5
As shown in Figure 1, the present embodiment is on the basis of embodiment 1, sealing is pressed between the flask board 4 and pressuring diaphragm 5
Film 26.By the setting of sealed membrane 26 between support diaphragm plate and pressuring diaphragm 5, heat-sealing cutting knife 6 is facilitated to cut film heat-sealing to packing box 27.
Embodiment 6
The present embodiment on the basis of embodiment 1, is equipped with solenoid valve, the solenoid valve and control in the inflation access port 7
Device electrical connection processed.It inflates and solenoid valve is set in access port 7, gas circulation opens when controlling pumping and inflation by solenoid valve
It closes, sealing effect is good.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of high-speed vacuum air charging system, which is characterized in that including upper vacuum chamber and lower vacuum chamber, set in the lower vacuum chamber
There is lower mold, the lower mold is equipped with flask board, and the flask board is equipped with pressuring diaphragm, and the pressuring diaphragm is equipped with upper vacuum
Room, the upper vacuum chamber is interior to be equipped with heat-sealing cutting knife；
The lower vacuum chamber is open-topped rectangular case structure, and the bottom of lower vacuum chamber offers inflation access port, described
Offer the card slot for being clamped lower mold along surrounding on the inner sidewall at lower opening of vacuum chamber end, the card slot extend longitudinally to
The open end end face of lower vacuum chamber, the lower vacuum chamber, which is located on opposite two inner sidewalls below card slot, offers two group first
Gas circuit, first gas circuit are extended longitudinally and are connected to the bottom of the card slot；
The first packing box putting hole there are four rectangle is opened up along its central symmetry on the lower mold, along first packing box
The side wall of putting hole upwardly extends the baffle for protruding lower mould upper surface, the side wall and lower die of the first packing box putting hole
The side of tool is parallel, is all provided on two opposite sides of the lower mold there are two notch, the notch is put with the first packing box
The position for setting hole side wall is corresponding, and the length that extends along lower mold side of notch is less than the length of the first packing box putting hole side wall
Degree forms the second gas circuit, and second gas circuit when mold and lower vacuum chamber are clamped instantly between the notch and the card slot
It is connected to the first gas circuit；Four groups of third gas circuits are offered on the lower mold, third gas circuit described in four groups is respectively and described in four
Gap position is corresponding, and the third gas circuit is located between notch and the first packing box putting hole, and the third gas circuit is along longitudinal direction
Extend and penetrate through the upper and lower surface of lower mold；Through-hole, the extension side of the through-hole are offered along its line of symmetry on the lower mold
To parallel with the extending direction of notch, the side of the through-hole opens up that there are four the notches, and four on through-hole side lack
Mouthful with four notches one-to-one correspondence on lower mold side, be plugged with demarcation plate in the through-hole, the demarcation plate is from lower mold
Upper surface extend downwardly and protrude the lower surface of lower mold, when mold and lower vacuum chamber are clamped instantly, demarcation plate and lower vacuum
Gap is equipped between the bottom of room；
There are four the second packing box putting hole corresponding with the first packing box putting hole, supports for rectangular array on the flask board
Four and one-to-one 4th gas circuit of four notches on the lower mold side, the 4th gas circuit are also provided in template
For groove type hole, and the length of the 4th gas circuit is equal with the development length of the notch, and the 4th gas circuit is connected to the second gas circuit；It is described
Second packing box putting hole is in square frustum structure, and the big opening end of the second packing box putting hole is wrapped towards lower mold, described first
The baffle plate setting extended on mounted box putting hole in the second packing box putting hole, the side wall of the second packing box putting hole with
The 5th gas circuit is formed between the baffle, the 5th gas circuit is connected to third gas circuit；
Heat-sealing hole corresponding with the second packing box putting hole there are four rectangular arrays on the pressuring diaphragm, the heat-sealing hole
The osculum end of bottom end and the second packing box putting hole cooperates, and four corresponding with the 4th gas circuit the are also provided on pressuring diaphragm
Six gas circuits, the 6th gas circuit is groove type hole, and the 6th gas circuit is connected to the 4th gas circuit.
2. high-speed vacuum air charging system according to claim 1, which is characterized in that opened up at the top of the baffle it is fluted,
Cushion block is equipped in groove.
3. high-speed vacuum air charging system according to claim 2, which is characterized in that the heat-sealing cutting knife includes tool apron and four
Cutter head is sealed, for four heat-sealing cutter head rectangular arrays in the lower surface of tool apron, the heat-sealing cutter head is corresponding with the heat-sealing hole.
4. high-speed vacuum air charging system according to claim 3, which is characterized in that the heat-sealing cutter head is in the square of bottom opening
Shape shell structure, the lateral wall for sealing cutter head are matched with the inner sidewall in heat-sealing hole, when heat-sealing cutting knife work, seal the bottom of cutter head
The opening size for contacting at the top of portion and the cushion block, and sealing cutter head is greater than the opening size of the first packing box putting hole.
5. high-speed vacuum air charging system according to claim 1, which is characterized in that be pressed between the flask board and pressuring diaphragm
Sealed membrane.
6. high-speed vacuum air charging system according to claim 1, which is characterized in that be equipped with electromagnetism in the inflation access port
Valve, the solenoid valve are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299397.9U CN208593532U (en) | 2018-08-13 | 2018-08-13 | A kind of high-speed vacuum air charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299397.9U CN208593532U (en) | 2018-08-13 | 2018-08-13 | A kind of high-speed vacuum air charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208593532U true CN208593532U (en) | 2019-03-12 |
Family
ID=65604769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299397.9U Active CN208593532U (en) | 2018-08-13 | 2018-08-13 | A kind of high-speed vacuum air charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208593532U (en) |
-
2018
- 2018-08-13 CN CN201821299397.9U patent/CN208593532U/en active Active
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