CN209294793U - Gas cylinder heats vacuum evacuation device - Google Patents
Gas cylinder heats vacuum evacuation device Download PDFInfo
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- CN209294793U CN209294793U CN201920021807.1U CN201920021807U CN209294793U CN 209294793 U CN209294793 U CN 209294793U CN 201920021807 U CN201920021807 U CN 201920021807U CN 209294793 U CN209294793 U CN 209294793U
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- baking oven
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Abstract
This application discloses a kind of gas cylinders to heat vacuum evacuation device, belong to gas cylinder heating and vacuumizes field, it is open by the way that baking oven is arranged on the right side of baking oven, upper end setting drives the double door cover board opened or closed by cover board driving mechanism, bottom is equipped with along the outwardly extending guide rail of baking oven opening direction, the gas cylinder Mobile base for being used to place gas cylinder of Mobile base driving mechanism driving is set on guide rail simultaneously, the gas cylinder Mobile base that gas cylinder is placed in the driving of Mobile base driving mechanism is open from baking oven to be moved along guide rail toward baking oven outside, gas cylinder is removed oven interior automatically by realization, it is conveniently replaceable next group gas cylinder to be vacuumized, the application high degree of automation, automatically gas cylinder can be removed and carries out ventilation bottle outside baking oven, just gas cylinder removal is replaced after withouting waiting for baking oven natural cooling, solve the problems, such as that existing heating vacuum evacuation device is ineffective, the application can Applied to vacuumizing for gas cylinder.
Description
[technical field]
The application belongs to gas cylinder heating and vacuumizes field, and in particular to a kind of gas cylinder heating vacuum evacuation device.
[background technique]
Gas cylinder is usually used when for storing the gases such as oxygen, nitrogen, argon gas, reaching international to improve gas cylinder purity
It is required that, it usually needs heating is carried out to gas cylinder and is vacuumized, so that water in bottle point or residual gas extraction is reached the minimum numerical value of vacuum, protects
Card gas cylinder quality reaches international requirement.
Heating vacuum evacuation device is to be heated by baking oven to gas cylinder, while gas cylinder connection vacuum pump is vacuumized,
To reach gas cylinder vacuum degree, there are two main classes, and one kind is closed heating, and another kind of is exposed heating.It is closed dry
The characteristics of dry device is heating temperature height, but excessively high heating temperature is also resulted in has damage to gas cylinder valve.Exposed heating
Vacuum evacuation device be the cylinder valve of gas cylinder and bottleneck is exposed outside, only the body of gas cylinder is heated, since it damages gas cylinder valve
Evil is small so increasingly being received by people, operating procedure are as follows: oven door is opened manually, shuts after gas cylinder is rolled into baking oven
Oven door is connect with vacuum lead, opens vacuum pump and gas cylinder valve, is opened baking oven power supply and is controlled heating temperature, opens
Vacuum pump vacuumizes, and closes baking oven power supply when reaching vacuum degree, closes vacuum pump and gas cylinder valve, is allowed to after cooling down automatically, beats
It opens oven door and takes out gas cylinder.There are problems to be for it: after the completion of gas cylinder heating vacuumizes, since oven temperature is excessively high, needing to wait for drying
After case internal temperature is down to room temperature or slightly above room temperature, oven door could be opened, gas cylinder is manually taken out and replacement next group waits for
The gas cylinder vacuumized, but gas cylinder does not allow easy heat radiation in oven interior, usually needs to wait for 1-2 hours even more times, causes
Working efficiency is low.
[summary of the invention]
The application provides one kind to solve the problems, such as that existing heating vacuum evacuation device working efficiency is low, safety is low
Gas cylinder heats vacuum evacuation device.
In order to solve the above technical problems, the technical solution that uses of the application heats vacuum evacuation device to design a kind of gas cylinder,
Including baking oven, the vacuum lead on the upside of the baking oven and the vacuum pumping pump being connected with the vacuum lead, institute
It states baking oven right end to be open equipped with open baking oven, the baking oven upper end is equipped with double door cover board, and the double door cover board includes two
A unit cover, one end that two unit covers are located remotely from each other is hinged with the baking oven, two unit cover phases
Mutually close one end is equipped with several corresponding semicircular indentations, described semicircle scarce when two unit covers are closed
Mouth formation permission gas cylinder passes through and complete circular through hole, and the baking oven, which is equipped with, drives the double door cover board to open or close
Cover board driving mechanism；
The baking oven bottom is equipped with toward the outwardly extending bottom plate of baking oven opening direction, and the bottom plate is equipped with guide rail,
The guide rail is equipped with for placing gas cylinder and can set along the gas cylinder Mobile base that the guide rail moves, the gas cylinder Mobile base right end
There is the Mobile base sealing plate for covering the baking oven opening, the bottom plate is equipped with for driving the gas cylinder Mobile base movement
Mobile base driving mechanism；
Further include control device, be set to the baking oven side and respectively with the baking oven, the vacuum pumping pump, the lid
Plate driving mechanism and Mobile base driving mechanism electrical connection.
The gas cylinder Mobile base is equipped with several for placing the gas cylinder placing groove of gas cylinder, the quantity of the gas cylinder placing groove
It is identical as the quantity of the circular through hole.
The guide rail includes two linear guides being disposed in parallel relation to one another, and the bottom of the gas cylinder Mobile base is respectively fixed with
A sliding block can be moved left in two groups of two linear guides movements and move right a sliding block.
The guide rail two sides be respectively equipped with the left travel switch for moving left a sliding block, moving right the cooperation of sliding block and
Right travel switch, the left travel switch and the right travel switch are electrically connected with the control device respectively, are moved to left when described
When dynamic seat sliding block and the left lateral journey switch contact, the gas cylinder Mobile base stops movement, the Mobile base sealing plate and the baking
The right contact of case simultaneously covers the baking oven opening, and the gas cylinder placing groove is corresponding with the circular through hole position, works as institute
It states and moves right a sliding block and when the right lateral journey switch contact, the gas cylinder Mobile base stops movement.
The Mobile base driving mechanism includes stepper motor, shaft coupling, screw rod, right bearing seat, left shaft holder and nut
Seat, the stepper motor are fixed on the one end of the bottom plate far from the baking oven, the right bearing seat and the left shaft holder point
It is not set to the bottom plate two sides, the screw rod is arranged in parallel with the guide rail, and one end passes through after the right bearing seat
Shaft coupling is connect with the shaft of the stepper motor, and the other end and the left shaft holder are rotatablely connected, the fixed peace of the nut seat
Bottom loaded on the gas cylinder Mobile base simultaneously cooperates with the wire rod thread.
The semicircular indentations spaced set on two unit covers, a left side for described two unit covers
End is respectively arranged with two articulated joints being hinged with the cover board driving mechanism.
The cover board driving mechanism includes that electric pushrod and two connecting rods, the electric pushrod are fixed by fixing seat
On the left of the baking oven, two connecting rods distinguish one end and the articulated joint is hinged, on the other end and the electric pushrod
Output rod it is hinged.
The oven interior is equipped with the temperature sensor for being used for feedback temperature and being electrically connected with the control device.
The vacuum lead is equipped with several pipeline valves, and the pipeline valve is equipped with the pumping for connecting with gas cylinder
Vacuum hose, the vacuum pipe are equipped with pressure gauge and total valve.
The control device includes PLC controller, and the control device is equipped with work alarm device.
Compared with prior art, the application has the beneficial effect that:
The application gas cylinder heats vacuum evacuation device and is open by the way that baking oven is arranged on the right side of baking oven, and upper end setting is driven by cover board
Mechanism drives the double door cover board opened or closed, and bottom is equipped with along the outwardly extending guide rail of baking oven opening direction, while guide rail
On set the driving of Mobile base driving mechanism for placing the gas cylinder Mobile base of gas cylinder, control device respectively with cover board driving mechanism and
The electrical connection control of Mobile base driving mechanism closes baking oven after the completion of gas cylinder heating vacuumizes, and closes gas cylinder valve and vacuumizes
Pump, cover board driving mechanism drive double door cover board to open, and Mobile base driving mechanism drives the gas cylinder Mobile base of placement gas cylinder from baking
Box opening is moved along guide rail toward baking oven outside, and gas cylinder is removed oven interior automatically by realization, is conveniently replaceable next group and is waited vacuumizing
Gas cylinder, after replacing gas cylinder Mobile base driving mechanism driving place gas cylinder gas cylinder Mobile base be moved to oven interior, cover board
Driving mechanism drives double door cover board to close baking oven upper end, after gas cylinder is connect with vacuum pipe, opens baking oven and vacuum pump is opened
The heating of beginning next group gas cylinder vacuumizes, the application high degree of automation, can automatically remove gas cylinder and carry out ventilation bottle outside baking oven,
Just gas cylinder removal is replaced after withouting waiting for baking oven natural cooling, is improved work efficiency, existing heating is solved and takes out very
The empty ineffective problem of device.
[Detailed description of the invention]
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is the structural schematic diagram of the application gas cylinder heating vacuum evacuation device；
Fig. 2 is the application gas cylinder heating vacuum evacuation device stereoscopic schematic diagram；
Fig. 3 is that the application gas cylinder heating vacuum evacuation device hides the stereoscopic schematic diagram after gas cylinder Mobile base；
Fig. 4 is the stereoscopic schematic diagram that the gas cylinder Mobile base of the application gas cylinder heating vacuum evacuation device is on the outside of baking oven；
Fig. 5 is the schematic cross-sectional view of the application gas cylinder heating vacuum evacuation device；
Fig. 6 is that the gas cylinder Mobile base of the application gas cylinder heating vacuum evacuation device is in the solid at another visual angle on the outside of baking oven and shows
It is intended to.
[specific embodiment]
Please refer to Fig. 1-6, gas cylinder heats vacuum evacuation device, including baking oven 1, set on 1 upside of baking oven vacuum lead 2,
The vacuum pumping pump 3 being connected with vacuum lead 2 and the control device 4 set on 1 side of baking oven.Wherein:
1 right end of baking oven is equipped with open baking oven opening 11, and 1 upper end of baking oven is equipped with double door cover board 12, double door cover board 12
Including two unit covers 121, one end that two unit covers 121 are located remotely from each other is hinged with baking oven 1, two unit covers
121 one end close to each other are equipped with corresponding semicircular indentations 122, in the present embodiment, when two unit covers 121 are closed
When, the formation permission gas cylinder of semicircular indentations 122 passes through and complete circular through hole 123, and semicircular indentations 122 share 6, when two
A unit cover 121 shares 6 circular through holes 123 when being closed, the purpose of setting circular through hole 123 is the cylinder valve and bottle for making gas cylinder
The exposed outside in baking oven 1 of neck, avoids cylinder valve from damaging because of heating, and baking oven 1 is equipped with driving double door cover board 12 and plays on or off
The cover board driving mechanism 13 closed；
1 bottom of baking oven is equipped with toward the baking oven opening outwardly extending bottom plate 14 in 11 directions, and bottom plate 14 is equipped with guide rail 15, guide rail
15 are equipped with for placing gas cylinder and can be equipped with along the gas cylinder Mobile base 16 that guide rail 15 moves, 16 right end of gas cylinder Mobile base for sealing
The Mobile base sealing plate 161 of lid baking oven opening 11, bottom plate 14 are equipped with the Mobile base driving for driving gas cylinder Mobile base 16 mobile
Mechanism 17 can make the gas cylinder Mobile base 16 for placing gas cylinder move out oven interior along guide rail 15 by Mobile base driving mechanism 17,
Gas cylinder to be vacuumized is replaced convenient for subsequent, improves working efficiency；
Control device 4 is set to 1 side of baking oven, and respectively with baking oven 1, vacuum pumping pump 3, cover board driving mechanism 13 and mobile
Seat driving mechanism 17 is electrically connected, and controls baking oven 1 by control device 4, vacuum pumping pump 3 opens or closes, and control cover board
Driving mechanism 13 opens or closes double door cover board 12, Mobile base driving mechanism 17 drives gas cylinder Mobile base 16 to move up in guide rail 15
It is dynamic.
The application gas cylinder heats vacuum evacuation device by the way that baking oven opening 11 is arranged on the right side of baking oven 1, and upper end is arranged by cover board
The double door cover board 12 that driving mechanism driving 13 opens or closes, bottom are equipped with along the baking oven opening outwardly extending guide rail in 11 directions
15, while the gas cylinder Mobile base 16 for being used to place gas cylinder of Mobile base driving mechanism driving 17 is set on guide rail 15, control device 4 divides
It is not electrically connected control with cover board driving mechanism 13 and Mobile base driving mechanism 17, after the completion of gas cylinder heating vacuumizes, closes and dries
Case 1 closes gas cylinder valve and vacuum pumping pump 3, and cover board driving mechanism 17 drives double door cover board 12 to open, Mobile base driving mechanism
17 drivings place the gas cylinder Mobile bases 16 of gas cylinders from baking oven opening 11 along guide rail 15 toward moving on the outside of baking oven 1, realize automatically by gas
Bottle removes inside baking oven 1, is conveniently replaceable next group gas cylinder to be vacuumized, and Mobile base driving mechanism 17 drives after replacing gas cylinder
The gas cylinder Mobile base 16 for placing gas cylinder is moved to inside baking oven 1, and cover board driving mechanism 13 drives double door cover board 12 to close baking oven 1
Upper end after connecting gas cylinder with vacuum pipe 2, opens baking oven 1 and vacuum pump 3 starts the heating of next group gas cylinder and vacuumizes, this Shen
Please high degree of automation, gas cylinder can be removed automatically and carry out ventilation bottle outside baking oven, withouted waiting for after baking oven natural cooling
Gas cylinder removal is replaced, improves work efficiency, solves the problems, such as that existing heating vacuum evacuation device is ineffective.
In this specific embodiment, gas cylinder Mobile base 16 is equipped with 6 for placing the gas cylinder placing groove 162 of gas cylinder, setting
The purpose of placing groove 162 is gas cylinder to be limited and played anti-down effect, and the quantity and circle of gas cylinder placing groove 162 are logical
The quantity in hole 123 is identical, makes each gas cylinder being placed on placing groove 162 that can correspond to each circular through hole 123, so that gas cylinder
Cylinder valve and the exposed outside in baking oven 1 of bottleneck, protection cylinder valve will not be damaged because of high temperature.
Guide rail 15 includes two linear guides 151 being disposed in parallel relation to one another, and the bottom of gas cylinder Mobile base 16 is respectively fixed with
A sliding block 163 can be moved left in two groups of two linear guides 151 movement and the right side moves left a sliding block 164, by being arranged two groups
Moving left a sliding block 163 and moving right a sliding block 164 enables gas cylinder Mobile base 16 to move on guide rail 15, makes to be placed on gas cylinder shifting
Gas cylinder on dynamic seat 16 has heats the first state vacuumized inside baking oven 1, and the second shape in 1 outside of baking oven
State is convenient for subsequent replacement gas cylinder, can just take out after cooling inside baking oven 1 without waiting for gas cylinder, save the time, improve work effect
Rate.
The left travel switch that 15 two sides of guide rail were respectively equipped with and moved left a sliding block 163, move right the cooperation of a sliding block 164
165 and right travel switch 166, left travel switch 165 and right travel switch 166 be electrically connected respectively with the control device 4, work as a left side
When Mobile base sliding block 163 and left travel switch 165 contact, left travel switch 165 will send control device 4 to induction signal, control
Device 4 processed controls Mobile base driving mechanism 17 and stops operating, and gas cylinder Mobile base 16 stops movement at this time, Mobile base sealing plate 161 with
The right contact of baking oven 1 simultaneously covers baking oven opening 11, and gas cylinder placing groove 162 is corresponding with 123 position of circular through hole, is placed in
The cylinder valve of gas cylinder and bottleneck are exposed in 1 outside of baking oven across circular through hole 123 on gas cylinder placing groove 162, avoid baking oven 1 directly right
Cylinder valve carries out plus heat-induced damage, moves when Mobile base driving mechanism 17 drives gas cylinder Mobile base 16 to turn right along guide rail 15, right
When Mobile base sliding block 164 and right travel switch 166 contact, right travel switch 166 will send control device 4 to induction signal, control
Device 4 processed controls Mobile base driving mechanism 17 and stops operating, and gas cylinder Mobile base 16 stops movement at this time, and gas cylinder Mobile base 16 will
The gas cylinder vacuumized takes 1 outside of baking oven, i.e., replaceable next group gas cylinder to be vacuumized out of.
In this specific embodiment, Mobile base driving mechanism 17 includes stepper motor 171, shaft coupling 172, screw rod 173, right axle
Seat 174, left shaft holder 175 and nut seat 176 are held, stepper motor 171 is fixed on the one end of bottom plate 14 far from baking oven 1, right axle
It holds seat 174 and left shaft holder 175 is respectively arranged at 14 two sides of bottom plate, screw rod 173 is arranged in parallel with guide rail 15, and one end passes through the right side
It being connect by shaft coupling 172 with the shaft of stepper motor 171 after bearing block 174, the other end and left shaft holder 175 are rotatablely connected,
Nut seat 176 is fixedly installed in the bottom of gas cylinder Mobile base 16 and is threadedly engaged with screw rod 173, just by progress motor 171
Turn or reversion can be driven and drive lead screw 173 forward or reverse, to drive 176 edge of nut seat being threadedly engaged with lead screw 173
15 direction of guide rail moves left and right, and so that the gas cylinder Mobile base 16 fixed with nut seat 176 is moved left and right on guide rail 15, makes
The gas cylinder being placed on gas cylinder Mobile base 16 has heats the first state vacuumized inside baking oven 1, and outside baking oven 1
Second state of side is convenient for subsequent replacement gas cylinder, can just take out after cooling inside baking oven 1 without waiting for gas cylinder, save the time,
Improve working efficiency.
122 spaced set of the semicircular indentations on two unit covers 121, two unit covers 121
Left end is respectively arranged with two articulated joints 125 being hinged with cover board driving mechanism 13, is driven and is cut with scissors by cover board driving mechanism 13
Connector 125 realizes that double door cover board 12 opens and closes, and the gas cylinder being conveniently placed on gas cylinder Mobile base 16 can release baking oven 1.
In this specific embodiment, cover board driving mechanism 13 includes electric pushrod 131 and two connecting rods 132, electronic to push away
Bar 131 is fixed on 1 left side of baking oven by fixing seat 133, and two connecting rods 132 distinguish one end and articulated joint 125 is hinged, the other end
It is hinged with the output rod 1311 on electric pushrod 131, when electric pushrod 131 drives output rod 1311 to move up, drive with
The hinged connecting rod 132 of output rod 1311 moves up, and then drives the articulated joint 125 that is hinged with connecting rod 132 to moving up
It is dynamic, realize that double door cover board 12 automatically opens, when electric pushrod 131 drives output rod 1311 to move down, drive and motor
The hinged connecting rod 132 of drive rod 1311 moves down, and then drives the articulated joint 125 that is hinged with connecting rod 132 to moving down
It is dynamic, realize that double door cover board 12 is automatically closed, certain cover board driving mechanism 13 can also be used other modes and realize double door cover board
12 automatic opening or closing, such as motor-driven gear push rod open double door cover board 12.
It, can will be in baking oven 1 for feedback temperature and the temperature sensor 18 that is electrically connected with control device 4 inside baking oven 1
Real time temperature feeds back to control device 4, convenient for monitoring 1 internal temperature of baking oven.
Vacuum lead 2 is equipped with several pipeline valves 21, and the pumping that pipeline valve 21 is equipped with for connecting with gas cylinder is true
Empty hose 22, vacuum pipe 2 are equipped with pressure gauge 23 and total valve 24, and the purpose of setting pressure gauge 23 is easy for real-time detection pumping
The real-time air pressure of vacuum pipe 2, total valve 24 can be used for closing vacuum lead 2.
Control device 4 includes PLC controller 41, and control device 4 is equipped with work alarm device 42, and work alarm device 42 is used
It is reminded in 1 working condition of baking oven, people do not know close cause danger when oven 1 being avoided to open.
The application gas cylinder heats vacuum evacuation device by the way that baking oven opening 11 is arranged on the right side of baking oven 1, and upper end is arranged by cover board
The double door cover board 12 that driving mechanism driving 13 opens or closes, bottom are equipped with along the baking oven opening outwardly extending guide rail in 11 directions
15, while the gas cylinder Mobile base 16 for being used to place gas cylinder of Mobile base driving mechanism driving 17 is set on guide rail 15, control device 4 divides
It is not electrically connected control with cover board driving mechanism 13 and Mobile base driving mechanism 17, after the completion of gas cylinder heating vacuumizes, closes and dries
Case 1 closes gas cylinder valve and vacuum pumping pump 3, and cover board driving mechanism 17 drives double door cover board 12 to open, Mobile base driving mechanism
17 drivings place the gas cylinder Mobile bases 16 of gas cylinders from baking oven opening 11 along guide rail 15 toward moving on the outside of baking oven 1, realize automatically by gas
Bottle removes inside baking oven 1, is conveniently replaceable next group gas cylinder to be vacuumized, and Mobile base driving mechanism 17 drives after replacing gas cylinder
The gas cylinder Mobile base 16 for placing gas cylinder is moved to inside baking oven 1, and cover board driving mechanism 13 drives double door cover board 12 to close baking oven 1
Upper end after connecting gas cylinder with vacuum pipe 2, opens baking oven 1 and vacuum pump 3 starts the heating of next group gas cylinder and vacuumizes, this Shen
Please high degree of automation, gas cylinder can be removed automatically and carry out ventilation bottle outside baking oven, withouted waiting for after baking oven natural cooling
Gas cylinder removal is replaced, improves work efficiency, solves the problems, such as that existing heating vacuum evacuation device is ineffective.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within mind and principle.
Claims (10)
1. gas cylinder heat vacuum evacuation device, including baking oven (1), be set to the baking oven (1) on the upside of vacuum lead (2) and with
The vacuum pumping pump (3) that the vacuum lead (2) is connected, it is characterised in that: baking oven (1) right end is equipped with open baking oven
It is open (11), baking oven (1) upper end is equipped with double door cover board (12), and the double door cover board (12) includes two unit covers
(121), one end that two unit covers (121) are located remotely from each other with the baking oven (1) hingedly, two unit covers
(121) one end close to each other is equipped with several corresponding semicircular indentations (122), when two unit covers (121) are closed
When conjunction, semicircular indentations (122) the formation permission gas cylinder passes through and complete circular through hole (123), sets on the baking oven (1)
There is the cover board driving mechanism (13) for driving the double door cover board (12) to open or close；
Baking oven (1) bottom is equipped with toward the baking oven and is open the outwardly extending bottom plate in (11) direction (14), the bottom plate (14)
It is equipped with guide rail (15), the guide rail (15) is equipped with gas cylinder movement for placing gas cylinder and can be mobile along the guide rail (15)
Seat (16), gas cylinder Mobile base (16) right end are equipped with the Mobile base sealing plate (161) for covering the baking oven opening (11), institute
Bottom plate (14) are stated equipped with the Mobile base driving mechanism (17) for driving the gas cylinder Mobile base (16) mobile；
Further include control device (4), be set to the baking oven (1) side and respectively with the baking oven (1), the vacuum pumping pump
(3), the cover board driving mechanism (13) and the Mobile base driving mechanism (17) electrical connection.
2. gas cylinder according to claim 1 heats vacuum evacuation device, it is characterised in that: set on the gas cylinder Mobile base (16)
Have several for placing the gas cylinder placing groove (162) of gas cylinder, the quantity of the gas cylinder placing groove (162) and the circular through hole
(123) quantity is identical.
3. gas cylinder according to claim 2 heats vacuum evacuation device, it is characterised in that: the guide rail (15) includes mutually equal
Two linear guides (151) of row setting, the bottom of the gas cylinder Mobile base (16) is respectively fixed with can be in two straight lines
Two groups of guide rail (151) movement move left a sliding block (163) and move right a sliding block (164).
4. gas cylinder according to claim 3 heats vacuum evacuation device, it is characterised in that: guide rail (15) two sides are set respectively
Have and the left travel switch (165) and right travel switch for moving left a sliding block (163), moving right a sliding block (164) cooperation
(166), the left travel switch (165) and the right travel switch (166) are electrically connected with the control device (4) respectively, when
It is described that the gas cylinder Mobile base (16) stops movement when moving left a sliding block (163) and the left travel switch (165) and contacting,
The right contact of the Mobile base sealing plate (161) and the baking oven (1) simultaneously covers the baking oven opening (11), and the gas cylinder is put
It is corresponding with the circular through hole (123) position to set slot (162), moves right a sliding block (164) when described and is opened with the right lateral journey
When closing (166) contact, the gas cylinder Mobile base (16) stops movement.
5. gas cylinder according to claim 1 heats vacuum evacuation device, it is characterised in that: the Mobile base driving mechanism (17)
Including stepper motor (171), shaft coupling (172), screw rod (173), right bearing seat (174), left shaft holder (175) and nut seat
(176), the stepper motor (171) is fixed on the one end of the bottom plate (14) far from the baking oven (1), the right bearing seat
(174) bottom plate (14) two sides, the screw rod (173) and the guide rail are respectively arranged at the left shaft holder (175)
(15) it is arranged in parallel, and one end passes through the right bearing seat (174) afterwards by shaft coupling (172) and the stepper motor (171)
Shaft connection, the other end and the left shaft holder (175) are rotatablely connected, and the nut seat (176) is fixedly installed in the gas
The bottom of bottle Mobile base (16) is simultaneously threadedly engaged with the screw rod (173).
6. gas cylinder according to claim 1 heats vacuum evacuation device, it is characterised in that: two unit covers (121)
On the semicircular indentations (122) spaced set, the left end of described two unit covers (121) be respectively arranged with
Two articulated joints (124) that the cover board driving mechanism (13) is hinged.
7. gas cylinder according to claim 6 heats vacuum evacuation device, it is characterised in that: cover board driving mechanism (13) packet
Electric pushrod (131) and two connecting rods (132) are included, the electric pushrod (131) is fixed on described by fixing seat (133)
On the left of baking oven (1), two connecting rods (132) respectively one end and the articulated joint (124) hingedly, the other end with it is described electronic
Output rod (1311) on push rod (131) is hinged.
8. gas cylinder according to claim 1 heats vacuum evacuation device, it is characterised in that: be equipped with and use inside the baking oven (1)
In feedback temperature and the temperature sensor (18) that is electrically connected with the control device (4).
9. gas cylinder according to claim 1 heats vacuum evacuation device, it is characterised in that: set on the vacuum lead (2)
Have several pipeline valves (21), the pipeline valve (21) is equipped with and vacuumizes hose (22) for what is connect with gas cylinder, described
Vacuum pipe (2) is equipped with pressure gauge (23) and total valve (24).
10. gas cylinder according to claim 1 heats vacuum evacuation device, it is characterised in that: the control device (4) includes
PLC controller (41), the control device (4) are equipped with work alarm device (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920021807.1U CN209294793U (en) | 2019-01-03 | 2019-01-03 | Gas cylinder heats vacuum evacuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920021807.1U CN209294793U (en) | 2019-01-03 | 2019-01-03 | Gas cylinder heats vacuum evacuation device |
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| Publication Number | Publication Date |
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| CN209294793U true CN209294793U (en) | 2019-08-23 |
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ID=67641929
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288292A (en) * | 2020-03-28 | 2020-06-16 | 中国联合工程有限公司 | Shelf type LNG (liquefied Natural gas) cylinder vacuumizing device and vacuumizing method |
-
2019
- 2019-01-03 CN CN201920021807.1U patent/CN209294793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288292A (en) * | 2020-03-28 | 2020-06-16 | 中国联合工程有限公司 | Shelf type LNG (liquefied Natural gas) cylinder vacuumizing device and vacuumizing method |
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