CN208504994U - A kind of large-scale vacuum drying box - Google Patents
A kind of large-scale vacuum drying box Download PDFInfo
- Publication number
- CN208504994U CN208504994U CN201821088313.7U CN201821088313U CN208504994U CN 208504994 U CN208504994 U CN 208504994U CN 201821088313 U CN201821088313 U CN 201821088313U CN 208504994 U CN208504994 U CN 208504994U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of large-scale vacuum drying boxes, including the first cabinet, the first gate and vacuum lock；Transmission component is equipped in first cabinet；The transmission component includes drive rod, and the drive rod is connected with the first magnetic fluid transmission shaft through first cabinet；One end that the magnetic fluid transmission shaft exposes to outside first cabinet is connected with driving motor, and the driving motor is fixedly connected on the outside of first cabinet.The magnetic fluid transmission shaft of this drying box utilizes magnetic feature, machine driving can be realized without directly contacting, prevent the high temperature in drying box from transmitting 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 oven, the maintenance times of vacuum tank are reduced, and then improve the working efficiency of production line.
Description
Technical field
The utility model relates to lithium battery production technical field more particularly to a kind of large-scale vacuum drying boxes.
Background technique
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 content 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 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, to realize drying process.Its
In, the driving motor being equipped in vacuum tank for driving transport vehicle to advance 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；Over time, which can be because be chronically at high-temperature vacuum
Environment in, and cause malfunction even the case where damaging, so that transport vehicle can not be driven to move 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.
Utility model content
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, it is dry provide a kind of large-scale vacuum
Dry case places the design of driving motor to solve existing vacuum tank due to using, is chronically at the driving motor in case
In vacuum environment, so as to cause motor running it is not normal in addition damage the problem of.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of large-scale vacuum drying box, including the first cabinet, and be tightly connected respectively in first cabinet opposite two
The first gate and vacuum lock of side；
Conveying track is equipped in first cabinet；The conveying track is intracorporal including being fixedly connected on described first case
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 rod perpendicular to first guide rail, and is successively sheathed on the drive rod
First bearing, driving wheel and second bearing；The first bearing and second bearing are fixedly connected in first cabinet
Inner wall, the driving wheel are to be fixedly connected with the drive rod；
The drive rod is connected with the first magnetic fluid biography through first cabinet far from one end of the driving wheel
Moving axis；One end that the magnetic fluid transmission shaft exposes to outside first cabinet is connected with driving motor, and the driving motor is solid
Surely it is connected to the outside of first cabinet.
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 cabinet, which is also tightly connected, the second cabinet, and described
Two cabinets are tightly connected far from the side of the vacuum lock the second gate；
First cabinet and second cabinet be it is arranged symmetrically, the second cabinet is with knot identical with the first cabinet
Structure；
First gate and second gate be it is arranged symmetrically, the second gate is with knot identical with the first gate
Structure.
Optionally, the power supply lifting body being additionally provided in the first cabinet between first guide rail and the second guide rail；
The power supply lifting body includes two symmetrically arranged jacking supporting elements, and is rotationally connected with the connection of the jacking supporting element
Lever；And the upper end of the jacking supporting element is connected with transport vehicle power supply mould group；
The interlocking bar is arranged with jacking gear, and the jacking gear mesh is connected with jacking rack gear；The jacking rack gear
Upper end be fixedly connected on the lower end surface of the transport vehicle power supply mould group；
The interlocking bar is connected with the third magnetic fluid through first cabinet far from one end of the jacking gear
Transmission shaft, one end that the third magnetic fluid transmission shaft exposes to outside first cabinet are connected with crank；
The crank is connected with actuating cylinder far from one end of the third magnetic fluid transmission shaft, 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 cabinet.
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 connected between first doorframe and first door-plate.
Optionally, first doorframe is also connected with door-plate locking mechanism far from the side of first cabinet；The door
Plate locking mechanism includes four locking cylinders, and the push rod of the locking cylinder is towards first door-plate.
Optionally, first cabinet 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 cabinet.
Optionally, first guide rail is isosceles trapezoid, second guide rail perpendicular to the shape in the section of length direction
Shape perpendicular to the section of length direction is rectangle.
Compared with prior art, the utility model has the following beneficial effects:
The utility model provides a kind of large-scale vacuum drying box, which passes through built-in driving assembly, magnetic fluid
The mutual cooperation of transmission shaft and external driving motor realizes driving functions of the transport vehicle in drying box；Moreover, magnetic
Fluid-transmission axis can realize machine driving without directly contacting using magnetic feature, prevent high temperature in drying box to
Driving motor transmitting, overcomes the driving motor of traditional vacuum drying box because being chronically in the environment of high-temperature vacuum, and causes
The problem of malfunction even damages reduces the maintenance times of vacuum tank to ensure the normal operation of vacuum oven, into
And improve the working efficiency of production line.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of large-scale vacuum drying box；
Fig. 2 is the schematic diagram of internal structure of the first cabinet；
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 cabinet；11, the first gate；20, the second cabinet；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 mould group；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
Screw rod；304, the second magnetic fluid transmission shaft；305, power motor；1031, drive rod；1032, first bearing；1033, driving wheel；
1034, second bearing；1061, supporting element is jacked；1062, interlocking bar；1063, gear is jacked；1064, rack gear is jacked；1101,
One doorframe；1102, the first door-plate；1103, straight line cylinder；1104, locking cylinder.
Specific embodiment
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating positions or the position such as term " length " " short " "inner" "outside"
Relationship is set as the orientation or positional relationship that are shown based on attached drawing, description the utility model is merely for convenience of, without referring to
Show or imply that signified device or original part there must be this specific orientation, be operated with specific orientation construction, not with this
It can be interpreted as the limitation of the utility model.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Referring to Fig. 1, the structural schematic diagram for being illustrated as present embodiments providing a kind of large-scale vacuum drying box, in scheming
On the basis of visual angle, which includes: the first cabinet 10 that opposite sides is equipped with opening, and be tightly connected respectively in
The first gate 11 and vacuum lock 30 of first cabinet, 10 opposite sides；
Referring to Fig. 2, this is illustrated as the schematic diagram of internal structure of the first cabinet, as shown, being equipped in the first cabinet 10
Conveying track；The conveying track includes the first guide rail 101 and the second guide rail 102 being fixedly connected in the first cabinet 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 rod 1031 of the first guide rail 101, and
First bearing 1032, driving wheel 1033 and the second bearing 1034 being successively sheathed on the drive rod 1031；Moreover, the first axle
Hold 1032 and second bearing 1034 be fixedly connected in the inner wall of the first cabinet 10, driving wheel 1033 and drive rod 1031 are to fix
Connection；
It should be noted that drive rod 1031 can band under the supporting role of first bearing 1032 and second bearing 1034
Dynamic driving wheel 1033 rotates；In actual application, the bottom of transport vehicle can be equipped with rack gear, which can adapt to this
Rack gear, so that transport vehicle be driven to move on conveying track；
Drive rod 1031 is connected with the first magnetic fluid transmission through the first cabinet 10 far from one end of driving wheel 1033
Axis 104；One end that magnetic fluid transmission shaft exposes to outside the first cabinet 10 is connected with driving motor 105, and driving motor 105 is fixed to be connected
It is connected to the outside of the first cabinet 10.
It should be noted that the first magnetic fluid transmission shaft 104 makes the driving outside the first cabinet 10 using its magnetic characteristic
Motor 105 makes to drive transport without directly contacting the transmission component 103 that can be transferred to torsion in the first cabinet 10
Vehicle moves in vacuum tank.
A kind of large-scale vacuum drying box is present embodiments provided, which is passed by built-in driving assembly, 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 without directly contacting using magnetic feature, 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 oven, 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 cabinet 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 supporting elements 1061, and is rotationally connected with jacking
The interlocking bar 1062 of supporting element 1061；And the upper end for jacking supporting element 1061 is connected with transport vehicle power supply mould group 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, 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 gear for jacking
1064；The upper end of jacking rack gear 1064 is fixedly connected on the lower end surface of transport vehicle power supply mould group 107；
Interlocking bar 1062 is connected with the third magnetic fluid biography through the first cabinet 10 far from one end of jacking gear 1063
Moving axis 108, one end that third magnetic fluid transmission shaft 108 exposes to outside the first cabinet 10 are connected with crank 109；
Crank 109 is connected with actuating cylinder 110 far from one end of third magnetic fluid transmission shaft 108, 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 cabinet 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 transmission effect of axis 108, make interlocking bar 1062 and jacking gear 1063 while rotating, to pass through the upper of jacking rack gear 1064
Lower movement, realizes the elevating function of transport vehicle power supply mould group 107, and then makes the power supply of transport vehicle power supply mould group 107 Yu transport vehicle
Interface is docked or is separated.
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 being movably connected in vacuum doorframe 301；The top of door-plate 302 is connected with perpendicular to ground
Ball screw 303, ball screw 303 is connected with the second magnetic fluid through vacuum doorframe 301 far from one end of door-plate 302
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 directly contacting the ball screw 303 that can be transferred to torsion in vacuum doorframe 301, thus reality
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 connected 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, thus
Realize the function that drying box opens the door or closes the door.
Further, the first doorframe 1101 is also connected with door-plate locking mechanism far from the side of the first cabinet 10；Door-plate lock
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 decline of the first door-plate 1102, the push rod of locking cylinder 1104 can stretch outward, by the
One door-plate 1102 is pushed toward the first cabinet 10, fits closely the first door-plate 1102 in the first cabinet 10；When vacuum oven is complete
After the drying process of lithium battery, the push rod of locking cylinder 1104 will restore normal to the air pressure in vacuum tank to contract
When, the first gate 11 is i.e. openable.
Further, as shown in Figure 1, vacuum lock 30 is also tightly connected far from the side of the first cabinet 10 the second cabinet
20, the second cabinet 20 is tightly connected far from the side of vacuum lock 30 the second gate 21；
First cabinet 10 and the second cabinet 20 be it is arranged symmetrically, the second cabinet 20 have knot identical with the first cabinet 10
Structure；Moreover, the first gate 11 and the second gate 21 be it is arranged symmetrically, the second gate 21 have knot identical with the first gate 11
Structure.
Specifically, two cabinets can respectively be dried the lithium battery on two transport vehicles, can further adjust
The working efficiency of high production line.
Further, the first cabinet 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 cabinet 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 designated place, transport vehicle inductor 113 will be to external control
System feedback information processed, control system will issue relevant instruction to drying box, and start that lithium battery will be dried.
Further, the first guide rail 101 is isosceles trapezoid, the second guide rail 102 perpendicular to the shape in the section of length direction
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 be with the shape of the wheel with transport vehicle, to match
Close running.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (8)
1. a kind of large-scale vacuum drying box, which is characterized in that including the first cabinet, and be tightly connected respectively in first case
The first gate and vacuum lock of body opposite sides；
Conveying track is equipped in first cabinet；The conveying track includes being fixedly connected on described first case intracorporal 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 rod perpendicular to first guide rail, and be successively sheathed on the drive rod
One bearing, driving wheel and second bearing；The first bearing and second bearing are fixedly connected in the inner wall of first cabinet,
The driving wheel is to be fixedly connected with the drive rod；
The drive rod is connected with the first magnetic fluid transmission shaft through first cabinet far from one end of the driving wheel；
One end that the magnetic fluid transmission shaft exposes to outside first cabinet is connected with driving motor, and the driving motor is fixedly connected
In the outside of first cabinet.
2. vacuum oven according to claim 1, which is characterized in that the vacuum lock includes hollow Vacuum door
Frame, and the door-plate being movably connected in the vacuum doorframe；The ball wire perpendicular to ground is connected with above the door-plate
Bar, the ball screw are connected with the second magnetic fluid transmission shaft through the vacuum doorframe far from one end of the door-plate,
One end that the second magnetic fluid transmission shaft exposes to the Vacuum door outer frame is connected with power motor.
3. vacuum oven according to claim 1, which is characterized in that the vacuum lock is far from first cabinet
Side, which is also tightly connected, the second cabinet, and second cabinet is tightly connected far from the side of the vacuum lock the second lock
Door；
First cabinet and second cabinet be it is arranged symmetrically, the second cabinet is with structure identical with the first cabinet；
First gate and second gate be it is arranged symmetrically, the second gate is with structure identical with the first gate.
4. vacuum oven according to claim 1, which is characterized in that be additionally provided in the first cabinet 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 supporting elements,
And it is rotationally connected with the interlocking bar of the jacking supporting element；And the upper end of the jacking supporting element is connected with transport vehicle electricity
Source mould group；
The interlocking bar is arranged with jacking gear, and the jacking gear mesh is connected with jacking rack gear；It is described to jack the upper of rack gear
End is fixedly connected on the lower end surface of the transport vehicle power supply mould group；
The interlocking bar is connected with the third magnetic fluid transmission through first cabinet far from one end of the jacking gear
Axis, one end that the third magnetic fluid transmission shaft exposes to outside first cabinet are connected with crank；
The crank is connected with actuating cylinder far from one end of the third magnetic fluid transmission shaft, 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 cabinet.
5. vacuum oven 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 connected between first doorframe and first door-plate perpendicular to
The straight line cylinder on ground.
6. vacuum oven according to claim 5, which is characterized in that first doorframe is far from first cabinet
Side is also connected 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 oven according to claim 1, which is characterized in that it is saturating that first cabinet 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 cabinet
Side.
8. vacuum oven 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 second guide rail is rectangle perpendicular to the shape in the section of length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088313.7U CN208504994U (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 |
|---|---|---|---|
| CN201821088313.7U CN208504994U (en) | 2018-07-10 | 2018-07-10 | A kind of large-scale vacuum drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504994U true CN208504994U (en) | 2019-02-15 |
Family
ID=65284946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821088313.7U Expired - Fee Related CN208504994U (en) | 2018-07-10 | 2018-07-10 | A kind of large-scale vacuum drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208504994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800909A (en) * | 2018-07-10 | 2018-11-13 | 东莞阿李自动化股份有限公司 | A kind of large-scale vacuum drying box |
| CN111412727A (en) * | 2020-04-27 | 2020-07-14 | 深圳市时代高科技设备股份有限公司 | Powder heating and drying device |
-
2018
- 2018-07-10 CN CN201821088313.7U patent/CN208504994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800909A (en) * | 2018-07-10 | 2018-11-13 | 东莞阿李自动化股份有限公司 | A kind of large-scale vacuum drying box |
| CN111412727A (en) * | 2020-04-27 | 2020-07-14 | 深圳市时代高科技设备股份有限公司 | Powder heating and drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208504994U (en) | A kind of large-scale vacuum drying box | |
| CN103337554B (en) | The electronic sliver apparatus of solar battery sheet | |
| CN206466671U (en) | A kind of tire automatic turnover machine | |
| CN106207246B (en) | Battery glue capping assembly stacking work station | |
| CN208138752U (en) | A kind of outdoor high-voltage line intelligent machine monitoring device | |
| CN111719873B (en) | Splicing support for engineering construction | |
| CN108800909A (en) | A kind of large-scale vacuum drying box | |
| CN206037632U (en) | Vacuum drying furnace | |
| CN208504871U (en) | A kind of online battery drying equipment | |
| CN102896081B (en) | Full-automatic curing oven of COB (chip on board) | |
| CN201471440U (en) | plate rotating apparatus | |
| CN203835125U (en) | Top cabin door opening device | |
| CN207958862U (en) | A kind of former preheating device used for paper processing of carton | |
| CN108645120A (en) | A kind of online battery drying equipment | |
| CN110726343A (en) | Lower catenary vertical-to-horizontal equipment | |
| CN207417830U (en) | A kind of commutation transfer platform translation lifting mechanism | |
| CN207192131U (en) | It is a kind of to transport reliable and easy to remove conveyer | |
| CN202423494U (en) | Vacuum-box glue-filling device with doors on both sides thereof | |
| CN206569868U (en) | A kind of lift position control device | |
| CN207351192U (en) | A kind of dryer with lifting pedestal | |
| CN206037609U (en) | Vacuum drying furnace | |
| CN219793098U (en) | Solar heat absorption film coating structure | |
| CN218986993U (en) | Unmanned aerial vehicle transfer device | |
| CN211452093U (en) | Lower catenary vertical-to-horizontal equipment | |
| CN219928643U (en) | Stop mechanism of speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |