CN108800909A - A kind of large-scale vacuum drying box - Google Patents

A kind of large-scale vacuum drying box Download PDF

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Publication number
CN108800909A
CN108800909A CN201810752898.6A CN201810752898A CN108800909A CN 108800909 A CN108800909 A CN 108800909A CN 201810752898 A CN201810752898 A CN 201810752898A CN 108800909 A CN108800909 A CN 108800909A
Authority
CN
China
Prior art keywords
babinet
vacuum
door
magnetic fluid
guide rail
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.)
Pending
Application number
CN201810752898.6A
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Chinese (zh)
Inventor
巫俊
陈争亮
黄光寿
张培彪
赵火旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Ali Automation Co Ltd
Original Assignee
Dongguan Ali Automation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Ali Automation Co Ltd filed Critical Dongguan Ali Automation Co Ltd
Priority to CN201810752898.6A priority Critical patent/CN108800909A/en
Publication of CN108800909A publication Critical patent/CN108800909A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of large-scale vacuum drying boxes, including the first babinet, the first gate and vacuum lock;Transmission component is equipped in first babinet;The transmission component includes drive link, and the drive link is connected with the first magnetic fluid transmission shaft through first babinet;One end that the magnetic fluid transmission shaft exposes to outside first babinet is connected with driving motor, and the driving motor is fixedly connected on the outside of first babinet.The magnetic fluid transmission shaft of this drying box utilizes magnetic feature, machine driving can be realized without being in direct contact, prevent the high temperature in drying box from being transmitted to driving motor, the driving motor of traditional vacuum drying box is overcome because being chronically in the environment of high-temperature vacuum, and the problem of causing malfunction even to damage, to ensure the normal operation of vacuum drying chamber, the maintenance times of vacuum tank are reduced, and then improve the working efficiency of production line.

Description

A kind of large-scale vacuum drying box
Technical field
The present invention relates to lithium battery production technical field more particularly to a kind of large-scale vacuum drying boxes.
Background technology
In the production process of poly-lithium battery, the moisture in air can inevitably enter the electrolyte of lithium battery In, which influences whether performance and the service life of lithium battery, and wherein the higher lithium battery of moisture there is also The security risk of explosion, therefore, drying process are a highly important links in lithium battery production technology.
In the prior art, in order to realize that the quick production of mass, multiple lithium batteries can be laminated in corresponding transport Then Che Shang is transported to large-scale vacuum tank by the transport vehicle, then is heated at high temperature, be dried to realize.Its In, it is equipped in vacuum tank for driving the driving motor that transport vehicle advances can not when the battery in vacuum tank is gradually heated by the sonochemical activity It avoids, which also can be by heat radiation to high temperature;In the course of time, which can be because be chronically at high-temperature vacuum Environment in, and cause malfunction even the case where damaging, to which transport vehicle can not be driven to be moved in drying box, Jin Erying Ring the running of entire production line for manufacturing battery.
Therefore, a kind of large-scale vacuum drying box that can overcome the above problem is found, becomes those skilled in the art and is studied Important topic.
Invention content
The technical problem to be solved in the present invention is, in view of the deficiencies of the prior art, provides a kind of large-scale vacuum drying box, To solve existing vacuum tank as a result of the design for placing driving motor in case, the driving motor is set to be chronically at high temperature true In Altitude, so as to cause motor running it is not normal in addition damage the problem of.
To achieve the above object, the present invention provides technical solution below:
A kind of large-scale vacuum drying box, including the first babinet, and be tightly connected respectively in first babinet opposite two The first gate and vacuum lock of side;
Conveying track is equipped in first babinet;The conveying track includes being fixedly connected in first babinet First guide rail and the second guide rail, and the transmission component between first guide rail and the second guide rail;
The transmission component includes the drive link perpendicular to first guide rail, and is sheathed on successively on the drive link First bearing, driving wheel and second bearing;The first bearing and second bearing are fixedly connected in first babinet Inner wall, the driving wheel are to be fixedly connected with the drive link;
The one end of the drive link far from the driving wheel is connected with the first magnetic fluid biography through first babinet Moving axis;One end that the magnetic fluid transmission shaft exposes to outside first babinet is connected with driving motor, and the driving motor is solid Surely it is connected to the outside of first babinet.
Optionally, the vacuum lock includes hollow vacuum doorframe, and is movably connected in the vacuum doorframe Door-plate;The ball screw perpendicular to ground, the one end of the ball screw far from the door-plate are connected with above the door-plate It is connected with the second magnetic fluid transmission shaft through the vacuum doorframe, the second magnetic fluid transmission shaft exposes to the vacuum One end outside doorframe is connected with power motor.
Optionally, side of the vacuum lock far from first babinet, which is also tightly connected, the second babinet, and described Side of two babinets far from the vacuum lock is tightly connected and has the second gate;
First babinet is arranged symmetrically with second babinet, and the second babinet has knot identical with the first babinet Structure;
First gate is arranged symmetrically with second gate, and the second gate has knot identical with the first gate Structure.
Optionally, the power supply lifting body being additionally provided in the first babinet between first guide rail and the second guide rail; The power supply lifting body includes two symmetrically arranged jacking support elements, and is rotationally connected with the connection of the jacking support element Lever;And the upper end of the jacking support element is connected with transport vehicle power supply module;
The interlocking bar is arranged with jacking gear, and the jacking gear mesh is connected with jacking rack;The jacking rack Upper end be fixedly connected on the lower face of the transport vehicle power supply module;
The one end of the interlocking bar far from the jacking gear is connected with the third magnetic fluid through first babinet Transmission shaft, one end that the third magnetic fluid transmission shaft exposes to outside first babinet are connected with crank;
The one end of the crank far from the third magnetic fluid transmission shaft is connected with actuating cylinder, and the actuating cylinder is separate One end of the crank is connected with cylinder locating part, and the cylinder locating part is installed on the outside of first babinet.
Optionally, first gate includes the first doorframe, and is movably connected on the first door-plate of first doorframe; The straight line cylinder perpendicular to ground is also associated between first doorframe and first door-plate.
Optionally, side of first doorframe far from first babinet is also associated with door-plate locking mechanism;The door Plate locking mechanism includes four locking cylinders, and the push rod of the locking cylinder is towards first door-plate.
Optionally, first babinet is additionally provided with several vacuum windows, and each vacuum window is equipped with transport vehicle Inductor, the transport vehicle inductor are connected to the outside of first babinet.
Optionally, shape of first guide rail perpendicular to the section of length direction is isosceles trapezoid, second guide rail Shape perpendicular to the section of length direction is rectangle.
Compared with prior art, the invention has the advantages that:
The present invention provides a kind of large-scale vacuum drying box, which is driven by built-in drive component, magnetic fluid The mutual cooperation of axis and external driving motor realizes driving functions of the transport vehicle in drying box;Moreover, magnetic fluid Transmission shaft can realize machine driving using magnetic feature without being in direct contact, and prevent high temperature in drying box to driving Motor transmits, and overcomes the driving motor of traditional vacuum drying box because being chronically in the environment of high-temperature vacuum, and causes function The problem of not normal or even damage, to ensure the normal operation of vacuum drying chamber, reduce the maintenance times of vacuum tank, Jin Erti The working efficiency of high production line.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of large-scale vacuum drying box;
Fig. 2 is the internal structure schematic diagram of the first babinet;
Fig. 3 is the structural schematic diagram of power supply lifting body;
Fig. 4 is the perspective view of vacuum lock.
It illustrates:10, the first babinet;11, the first gate;20, the second babinet;21, the second gate;30, vacuum lock; 101, the first guide rail;102, the second guide rail;103, transmission component;104, the first magnetic fluid transmission shaft;105, driving motor;106, Power supply lifting body;107, transport vehicle power supply module;108, third magnetic fluid transmission shaft;109, crank;110, actuating cylinder; 111, cylinder locating part;112, vacuum window;113, transport vehicle inductor;301, vacuum doorframe;302, door-plate;303, ball Lead screw;304, the second magnetic fluid transmission shaft;305, power motor;1031, drive link;1032, first bearing;1033, driving wheel; 1034, second bearing;1061, support element is jacked;1062, interlocking bar;1063, gear is jacked;1064, rack is jacked;1101, One doorframe;1102, the first door-plate;1103, straight line cylinder;1104, locking cylinder.
Specific implementation mode
To enable the purpose of the present invention, feature, advantage more apparent and understandable, implement below in conjunction with the present invention Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below It is only a part of the embodiment of the present invention to apply example, and not all embodiment.Based on the embodiments of the present invention, this field is common All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects It encloses.
In the description of the present invention, it is to be understood that, the indicating positions such as term " length " " short " "inner" "outside" or position are closed It is the orientation or position relationship to be shown based on attached drawing, is merely for convenience of the description present invention, rather than indicates or imply Signified device or original paper must have this specific orientation, be operated with specific azimuth configuration, should not be understood as with this The limitation of the present invention.
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Referring to Fig. 1, this is illustrated as present embodiments providing a kind of structural schematic diagram of large-scale vacuum drying box, in scheming On the basis of visual angle, which includes:Opposite sides is equipped with the first babinet 10 of opening, and be tightly connected respectively in The first gate 11 and vacuum lock 30 of first babinet, 10 opposite sides;
Referring to Fig. 2, this is illustrated as the internal structure schematic diagram of the first babinet, as shown, being equipped in the first babinet 10 Conveying track;The conveying track includes the first guide rail 101 and the second guide rail 102 being fixedly connected in the first babinet 10, and Transmission component 103 between the first guide rail 101 and the second guide rail 102;
Wherein, the transmission component 103 include be parallel to ground and perpendicular to the drive link 1031 of the first guide rail 101, and First bearing 1032, driving wheel 1033 and the second bearing 1034 being sheathed on successively on the drive link 1031;Moreover, the first axle Hold 1032 and second bearing 1034 be fixedly connected in the inner wall of the first babinet 10, driving wheel 1033 is to fix with drive link 1031 Connection;
It should be noted that under the supporting role of first bearing 1032 and second bearing 1034, drive link 1031 can band Dynamic driving wheel 1033 rotates;In actual application, the bottom of transport vehicle can be equipped with rack, which can adapt to this Rack, to drive transport vehicle to be moved on conveying track;
The one end of drive link 1031 far from driving wheel 1033 is connected with the first magnetic fluid transmission through the first babinet 10 Axis 104;One end that magnetic fluid transmission shaft exposes to outside the first babinet 10 is connected with driving motor 105, and driving motor 105, which is fixed, to be connected It is connected to the outside of the first babinet 10.
It should be noted that the first magnetic fluid transmission shaft 104 makes the driving outside the first babinet 10 using its magnetic characteristic Motor 105 makes to drive transport without being in direct contact the transmission component 103 that can be transferred to torsion in the first babinet 10 Vehicle moves in vacuum tank.
A kind of large-scale vacuum drying box is present embodiments provided, which is passed by built-in drive component, magnetic fluid The mutual cooperation of moving axis and external driving motor 105 realizes driving functions of the transport vehicle in drying box;Moreover, magnetic Fluid-transmission axis can realize machine driving using magnetic feature without being in direct contact, prevent high temperature in drying box to Driving motor 105 transmits, and overcomes the driving motor 105 of traditional vacuum drying box because being chronically in the environment of high-temperature vacuum, And the problem of causing malfunction even to damage, to ensure the normal operation of vacuum drying chamber, reduce the maintenance of vacuum tank Number, and then improve the working efficiency of production line.
Further, the power supply jacking being additionally provided in the first babinet 10 between the first guide rail 101 and the second guide rail 102 Mechanism 106;Referring to Fig. 3, this is illustrated as the structural schematic diagram of power supply lifting body;
The power supply lifting body 106 includes two symmetrically arranged jacking support elements 1061, and is rotationally connected with jacking The interlocking bar 1062 of support element 1061;And the upper end for jacking support element 1061 is connected with transport vehicle power supply module 107;
In actual running, the bottom of transport vehicle can be equipped with power interface, which can be with the electricity Source interface is docked, and to provide power supply for transport, and then is heat generating device energy supply on transport vehicle, is realized heating lithium battery Function.
Specifically, interlocking bar 1062 is arranged with jacking gear 1063, gear 1063 is ratcheting is connected with jacking rack for jacking 1064;The upper end of jacking rack 1064 is fixedly connected on the lower face of transport vehicle power supply module 107;
The one end of interlocking bar 1062 far from jacking gear 1063 is connected with the third magnetic fluid biography through the first babinet 10 Moving axis 108, one end that third magnetic fluid transmission shaft 108 exposes to outside the first babinet 10 are connected with crank 109;
The one end of crank 109 far from third magnetic fluid transmission shaft 108 is connected with actuating cylinder 110, and actuating cylinder 110 is separate One end of crank 109 is connected with cylinder locating part 111, and cylinder locating part 111 is installed on the outside of the first babinet 10.
In actual running, actuating cylinder 110 is driven by air pressure, and crank 109 is driven to rotate, and is driven in third magnetic fluid Under the gearing of axis 108, makes interlocking bar 1062 and jacking gear 1063 while rotating, to by jacking the upper of rack 1064 Lower movement, realizes the elevating function of transport vehicle power supply module 107, and then makes the power supply of transport vehicle power supply module 107 and transport vehicle Interface is docked or is detached.
Further, referring to Fig. 4, the perspective view for being illustrated as vacuum lock;The vacuum lock 30 includes hollow true Buddhism frame 301, and the door-plate 302 that is movably connected in vacuum doorframe 301;The top of door-plate 302 is connected with perpendicular to ground Ball screw 303, the one end of ball screw 303 far from door-plate 302 is connected with the second magnetic fluid through vacuum doorframe 301 Transmission shaft 304, one end that the second magnetic fluid transmission shaft 304 exposes to outside vacuum doorframe 301 are connected with power motor 305.
It should be noted that the second magnetic fluid transmission shaft 304 makes to be placed in outside vacuum doorframe 301 using its magnetic characteristic Power motor 305 without being in direct contact the ball screw 303 that can be transferred to torsion in vacuum doorframe 301, to real The elevating function of existing door-plate 302.
Further, the first gate 11 includes the first doorframe 1101, and is movably connected on the first of the first doorframe 1101 Door-plate 1102;The straight line cylinder 1103 perpendicular to ground is also associated between first doorframe 1101 and the first door-plate 1102.
It should be noted that straight line cylinder 1103 has air pressure driving, the first door-plate 1102 can be driven to move up and down, to Realize the function that drying box opens the door or closes the door.
Further, side of first doorframe 1101 far from the first babinet 10 is also associated with door-plate locking mechanism;Door-plate is locked Locking structure includes four locking cylinders 1104, and the push rod of locking cylinder 1104 is towards the first door-plate 1102.
In actual running, after the first door-plate 1102 declines, the push rod of locking cylinder 1104 can stretch outward, by One door-plate 1102 is pushed toward the first babinet 10, and the first door-plate 1102 is made to fit closely in the first babinet 10;When vacuum drying chamber is complete After the drying process of lithium battery, the push rod of locking cylinder 1104 will wait for that the air pressure in vacuum tank restores normal to contract When, the first gate 11 can be opened.
Further, as shown in Figure 1, side of the vacuum lock 30 far from the first babinet 10, which is also tightly connected, the second babinet 20, side of second babinet 20 far from vacuum lock 30 is tightly connected and has the second gate 21;
First babinet 10 and the second babinet 20 are arranged symmetrically, and the second babinet 20 has knot identical with the first babinet 10 Structure;Moreover, the first gate 11 and the second gate 21 are arranged symmetrically, the second gate 21 has knot identical with the first gate 11 Structure.
Specifically, can processing be dried to the lithium battery on two transport vehicles respectively in two babinets, can further adjust The working efficiency of high production line.
Further, the first babinet 10 is additionally provided with several vacuum windows 112, and each vacuum window 112 is equipped with transport Vehicle inductor 113, transport vehicle inductor 113 are connected to the outside of the first babinet 10.
Wherein, which is transparent glass material, and transport vehicle inductor 113 can be had an X-rayed by the vacuum Window 112 incudes the position of transport vehicle, and after transport vehicle is moved to appointed place, transport vehicle inductor 113 will be to external control System feedback information processed, control system will send out relevant instruction to drying box, start that processing is dried to lithium battery.
Further, shape of first guide rail 101 perpendicular to the section of length direction is isosceles trapezoid, the second guide rail 102 Shape perpendicular to the section of length direction is rectangle.
It should be noted that the shape of the first track and the second track can match and the shape of the wheel of transport vehicle, to match Close running.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to before Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features;And these Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (8)

1. a kind of large-scale vacuum drying box, which is characterized in that including the first babinet, and be tightly connected respectively in first case The first gate and vacuum lock of body opposite sides;
Conveying track is equipped in first babinet;The conveying track includes first be fixedly connected in first babinet Guide rail and the second guide rail, and the transmission component between first guide rail and the second guide rail;
The transmission component includes the drive link perpendicular to first guide rail, and be sheathed on successively on the drive link One bearing, driving wheel and second bearing;The first bearing and second bearing are fixedly connected in the inner wall of first babinet, The driving wheel is to be fixedly connected with the drive link;
The one end of the drive link far from the driving wheel is connected with the first magnetic fluid transmission shaft through first babinet; One end that the magnetic fluid transmission shaft exposes to outside first babinet is connected with driving motor, and the driving motor is fixedly connected In the outside of first babinet.
2. vacuum drying chamber according to claim 1, which is characterized in that the vacuum lock includes hollow Vacuum door Frame, and the door-plate that is movably connected in the vacuum doorframe;The ball wire perpendicular to ground is connected with above the door-plate Bar, the one end of the ball screw far from the door-plate are connected with the second magnetic fluid transmission shaft through the vacuum doorframe, One end that the second magnetic fluid transmission shaft exposes to the Vacuum door outer frame is connected with power motor.
3. vacuum drying chamber according to claim 1, which is characterized in that the vacuum lock is far from first babinet Side, which is also tightly connected, the second babinet, and side of second babinet far from the vacuum lock is tightly connected and has the second lock Door;
First babinet is arranged symmetrically with second babinet, and the second babinet has structure identical with the first babinet;
First gate is arranged symmetrically with second gate, and the second gate has structure identical with the first gate.
4. vacuum drying chamber according to claim 1, which is characterized in that be additionally provided in the first babinet and led positioned at described first Power supply lifting body between rail and the second guide rail;The power supply lifting body includes two symmetrically arranged jacking support elements, And it is rotationally connected with the interlocking bar of the jacking support element;And the upper end of the jacking support element is connected with transport vehicle electricity Source module;
The interlocking bar is arranged with jacking gear, and the jacking gear mesh is connected with jacking rack;It is described to jack the upper of rack End is fixedly connected on the lower face of the transport vehicle power supply module;
The one end of the interlocking bar far from the jacking gear is connected with the third magnetic fluid transmission through first babinet Axis, one end that the third magnetic fluid transmission shaft exposes to outside first babinet are connected with crank;
The one end of the crank far from the third magnetic fluid transmission shaft is connected with actuating cylinder, and the actuating cylinder is far from described One end of crank is connected with cylinder locating part, and the cylinder locating part is installed on the outside of first babinet.
5. vacuum drying chamber according to claim 1, which is characterized in that first gate includes the first doorframe, and It is movably connected on the first door-plate of first doorframe;Be also associated between first doorframe and first door-plate perpendicular to The straight line cylinder on ground.
6. vacuum drying chamber according to claim 5, which is characterized in that first doorframe is far from first babinet Side is also associated with door-plate locking mechanism;The door-plate locking mechanism includes four locking cylinders, the push rod of the locking cylinder Towards first door-plate.
7. vacuum drying chamber according to claim 1, which is characterized in that it is saturating that first babinet is additionally provided with several vacuum Form, each vacuum window are equipped with transport vehicle inductor, and the transport vehicle inductor is connected to the outer of first babinet Side.
8. vacuum drying chamber according to claim 1, which is characterized in that first guide rail is cut perpendicular to length direction The shape in face is isosceles trapezoid, and shape of second guide rail perpendicular to the section of length direction is rectangle.
CN201810752898.6A 2018-07-10 2018-07-10 A kind of large-scale vacuum drying box Pending CN108800909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810752898.6A CN108800909A (en) 2018-07-10 2018-07-10 A kind of large-scale vacuum drying box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810752898.6A CN108800909A (en) 2018-07-10 2018-07-10 A kind of large-scale vacuum drying box

Publications (1)

Publication Number Publication Date
CN108800909A true CN108800909A (en) 2018-11-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913689A1 (en) * 1979-04-05 1980-10-16 Mannesmann Ag Roller track lift platform for raised paint drying tunnel - accommodates car bodies and has swivel shaft coupling low level motor to roller drive
US20120314984A1 (en) * 2010-07-05 2012-12-13 Shigeki Honda Rolling bearing
KR101627503B1 (en) * 2015-02-11 2016-06-07 주식회사 썸백 Transfer Unit For High Temperature And Vacuum Heat Treatment Furnace
CN105806051A (en) * 2016-05-31 2016-07-27 东莞阿李自动化股份有限公司 Vacuum drying furnace
CN207095169U (en) * 2017-06-15 2018-03-13 吴江市松陵电器设备有限公司 A kind of energy-efficient interior heating, vacuum baking intelligence system
CN208504994U (en) * 2018-07-10 2019-02-15 东莞阿李自动化股份有限公司 A kind of large-scale vacuum drying box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913689A1 (en) * 1979-04-05 1980-10-16 Mannesmann Ag Roller track lift platform for raised paint drying tunnel - accommodates car bodies and has swivel shaft coupling low level motor to roller drive
US20120314984A1 (en) * 2010-07-05 2012-12-13 Shigeki Honda Rolling bearing
KR101627503B1 (en) * 2015-02-11 2016-06-07 주식회사 썸백 Transfer Unit For High Temperature And Vacuum Heat Treatment Furnace
CN105806051A (en) * 2016-05-31 2016-07-27 东莞阿李自动化股份有限公司 Vacuum drying furnace
CN207095169U (en) * 2017-06-15 2018-03-13 吴江市松陵电器设备有限公司 A kind of energy-efficient interior heating, vacuum baking intelligence system
CN208504994U (en) * 2018-07-10 2019-02-15 东莞阿李自动化股份有限公司 A kind of large-scale vacuum drying box

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