CN110440133B - Evacuating and inflating device - Google Patents
Evacuating and inflating device Download PDFInfo
- Publication number
- CN110440133B CN110440133B CN201910853749.3A CN201910853749A CN110440133B CN 110440133 B CN110440133 B CN 110440133B CN 201910853749 A CN201910853749 A CN 201910853749A CN 110440133 B CN110440133 B CN 110440133B
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- lifting
- fixed frame
- servo motor
- rotary
- evacuating
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 238000011065 in-situ storage Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0119—Shape cylindrical with flat end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/031—Air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/035—High pressure (>10 bar)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention relates to an evacuating and inflating device, belongs to the technical field of evacuating and inflating process equipment, and solves the technical problems of higher production cost, low working efficiency and low degree of automation of the traditional evacuating and inflating process method. The solution scheme is as follows: the device comprises a fixed frame, a lifting mechanism, a rotating mechanism and a pneumatic system, wherein the fixed frame is arranged on the ground, a conveyor is arranged below the fixed frame, a cylinder is placed on the conveyor, a cross beam is arranged across the fixed frame, a lifting base is arranged between the middle part of the cross beam and the fixed frame, the lifting mechanism is arranged on the lifting base, the rotating mechanism is arranged on the lifting mechanism, and the pneumatic system is arranged above the fixed frame. The evacuating and inflating device provided by the invention has the advantages of accurate positioning, stable operation and reliable sealing. The whole process is automatically operated, no personnel participate, and the working efficiency and the labor cost of clients are greatly improved.
Description
Technical Field
The invention belongs to the technical field of evacuating and inflating process equipment, and particularly relates to an evacuating and inflating device.
Background
The traditional evacuating and inflating process has higher production cost, extremely low working efficiency and low degree of automation, and restricts the production, packaging and storage of products such as cylinder devices which need evacuating and inflating processes. The evacuation aerating device in the market is carried out manually, and the aerating effect is not good, and inefficiency, and waste time and energy.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an evacuating and inflating device.
The invention is realized by the following technical scheme.
An evacuation inflator comprising a stationary frame, a lifting mechanism, a rotary mechanism, and a pneumatic system, wherein:
The pneumatic system is characterized in that the fixed frame is arranged on the ground, a conveyor is arranged below the fixed frame, a cylinder device is arranged on the conveyor, a cross beam is arranged across the fixed frame, a lifting base is arranged between the middle part of the cross beam and the fixed frame, the lifting mechanism is arranged on the lifting base, the rotating mechanism is arranged on the lifting mechanism, and the pneumatic system is arranged above the fixed frame;
The lifting mechanism comprises a lifting seat, a ball screw, a lifting servo motor and a linear sliding rail, wherein the lifting seat is fixedly arranged above the lifting base, a lifting vertical plate is vertically upwards arranged on the lifting seat, and reinforcing rib plates are arranged between the side surfaces of the front side and the rear side of the lifting vertical plate and the upper surface of the lifting seat; the lifting servo motor is vertically and downwardly arranged at the upper end of the inner side of the lifting vertical plate, a rotor of the lifting servo motor is connected with the upper end of the ball screw through a first coupler, and at least two sliding blocks are arranged on the ball screw; the linear sliding rails are arranged on the outer side face of the lifting vertical plate, the two linear sliding rails are symmetrically arranged on two sides of the ball screw, the lifting servo motor drives the sliding block to reciprocate up and down along the linear sliding rails through the first coupler and the ball screw, the buffer block is arranged on the lifting seat at the tail end of the upper stroke position of the sliding block, and the lifting limit in-situ switch is arranged on the sliding block at the bottommost end;
The rotary mechanism comprises a speed reducer, a rotary servo motor, a rotary support, a lifting limiting in-situ collision ruler, a cylinder device detection switch and a universal socket wrench for screwing or unscrewing a bolt at an opening of the cylinder device, wherein the rotary support is fixedly arranged on the outer side face of the sliding block, a ball bearing matched with the ball screw is arranged on the side face, opposite to the lifting vertical plate, of the rotary support, and the lifting limiting in-situ collision ruler is arranged on the side wall of the rotary support above the ball bearing; the rotary servo motor is arranged on the side surface of the rotary support seat on the opposite side of the ball bearing, the rotary servo motor is vertically downwards arranged, a speed reducer bracket is arranged on the rotary support seat below the rotary servo motor, the speed reducer is arranged on the speed reducer bracket, a rotor of the rotary servo motor is connected with a power input shaft of the speed reducer, a power output shaft of the speed reducer is connected with a rotating shaft through a second coupler, bearings are respectively arranged at the upper end and the lower end of the rotating shaft, and a pressure plate is arranged above the bearing at the upper end; a sleeve is arranged below the rotary support and at a position corresponding to the rotary shaft, the lower end part of the rotary shaft penetrates through the rotary support and the bottom surface of the sleeve and extends into the sleeve, and the lower end of the rotary shaft is connected with the universal socket wrench through a wrench universal joint;
The pneumatic system comprises a vacuumizing pump, an inflator pump, an electromagnetic valve and an L-shaped fixing plate, wherein the fixing plate is arranged above the fixing frame, the first electromagnetic valve and the second electromagnetic valve are arranged on the fixing plate, the vacuumizing pump is communicated with an air inlet of the first electromagnetic valve through a pipeline, the inflator pump is communicated with an air inlet of the second electromagnetic valve through a pipeline, an air outlet of the first electromagnetic valve is communicated with an air inlet of a first three-way joint through a pipeline, an air outlet of the first three-way joint is communicated with an air inlet of a second three-way pipe through a pipeline, an air outlet of the second three-way joint is respectively communicated with an air inlet of an internal thread straight-through joint and an air inlet of an evacuating and inflating device through a pipeline, an air pressure gauge is arranged at the air outlet of the evacuating and inflating device, and a plug is arranged at the air outlet of the evacuating and inflating device.
Further, a buffer rubber block is arranged in the middle of the beam on the opposite side of the lifting base.
The invention has the following beneficial effects:
the evacuating and inflating device provided by the invention has the advantages of accurate positioning, stable operation and reliable sealing. The whole process is automatically operated, no personnel participate, and the working efficiency and the labor cost of clients are greatly improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic left-hand view of the structure of FIG. 1;
FIG. 4 is a schematic diagram of a front view of a stationary frame;
FIG. 5 is a schematic top view of FIG. 4;
FIG. 6 is a schematic top view of a lift mechanism;
FIG. 7 is a schematic view of the A-A plane direction structure of FIG. 6;
FIG. 8 is a schematic diagram of a front view of a rotary mechanism;
FIG. 9 is a schematic view of a partially enlarged structure at position B in FIG. 8;
FIG. 10 is a schematic top view of the structure of FIG. 8;
FIG. 11 is a left side schematic view of FIG. 8;
fig. 12 is a schematic diagram of the front view of the pneumatic system.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
An evacuation inflator as shown in fig. 1 to 12, comprising a fixed frame 1, a lifting mechanism 2, a rotating mechanism 3, and a pneumatic system 4, wherein:
The fixed frame 1 is arranged on the ground, a conveyor is arranged below the fixed frame 1, a cylinder is arranged on the conveyor, a cross beam is arranged across the fixed frame 1, a lifting base is arranged between the middle part of the cross beam and the fixed frame, the lifting mechanism 2 is arranged on the lifting base, the rotating mechanism 3 is arranged on the lifting mechanism 2, and the pneumatic system 4 is arranged above the fixed frame 1;
The lifting mechanism 2 comprises a lifting seat 21, a ball screw 22, a lifting servo motor 23 and a linear sliding rail 26, wherein the lifting seat 21 is fixedly arranged above the lifting base, a lifting vertical plate is vertically upwards arranged on the lifting seat 21, and reinforcing rib plates are arranged between the front side surface and the rear side surface of the lifting vertical plate and the upper surface of the lifting seat 21; the lifting servo motor 23 is vertically and downwardly arranged at the upper end of the inner side of the lifting vertical plate, a rotor of the lifting servo motor 23 is connected with the upper end of the ball screw 22 through a first coupler 25, and at least two sliding blocks are arranged on the ball screw 22; the linear slide rails 26 are arranged on the outer side surface of the lifting vertical plate, the two linear slide rails 26 are symmetrically arranged on two sides of the ball screw 22, the lifting servo motor 23 drives the sliding block to reciprocate up and down along the linear slide rails 26 through the first coupler 25 and the ball screw 22, the buffer block 24 is arranged on the lifting seat 21 at the tail end of the upper stroke position of the sliding block, and the lifting limit in-situ switch 27 is arranged on the sliding block at the lowermost end;
The rotating mechanism 3 comprises a speed reducer 34, a rotary servo motor 35, a rotary support 36, a lifting limiting in-situ collision ruler 37, a cylinder device detection switch 39 and a universal socket wrench 31 for screwing or unscrewing a bolt at an opening of the cylinder device, wherein the rotary support 36 is fixedly arranged on the outer side surface of the sliding block, a ball bearing matched with the ball screw 22 is arranged on the side surface of the rotary support 36 opposite to the lifting vertical plate, and the lifting limiting in-situ collision ruler 37 is arranged on the side wall of the rotary support 36 above the ball bearing; the rotary servo motor 35 is arranged on the side surface of the rotary support seat on the opposite side of the ball bearing, the rotary servo motor 35 is vertically arranged downwards, a speed reducer bracket 38 is arranged on the rotary support seat 36 below the rotary servo motor 35, the speed reducer 34 is arranged on the speed reducer bracket 38, a rotor of the rotary servo motor 35 is connected with a power input shaft of the speed reducer 34, a power output shaft of the speed reducer 34 is connected with the rotating shaft 33 through a second coupling, bearings are respectively arranged at the upper end and the lower end of the rotating shaft 33, and a pressure plate 310 is arranged above the bearings at the upper end; a sleeve 32 is arranged below the rotary support 36 and at a position corresponding to the rotary shaft 33, the lower end part of the rotary shaft 33 penetrates through the rotary support 36 and the bottom surface of the sleeve 32 to extend into the sleeve 32, and the lower end of the rotary shaft 33 is connected with the universal socket wrench 31 through a wrench universal joint 311;
The pneumatic system 4 comprises a vacuumizing pump 43, an air pump 44, an electromagnetic valve and an L-shaped fixing plate 42, the fixing plate 42 is arranged above the fixing frame 1, the first electromagnetic valve 41 and the second electromagnetic valve 45 are arranged on the fixing plate 42, the vacuumizing pump 43 is communicated with an air inlet of the first electromagnetic valve 41 through a pipeline, the air pump 44 is communicated with an air inlet of the second electromagnetic valve 45 through a pipeline, an air outlet of the first electromagnetic valve 41 is communicated with an air inlet of a first three-way joint through a pipeline, an air outlet of the first three-way joint is communicated with an air inlet of a second three-way pipe through a pipeline, an air outlet of the second three-way joint is respectively communicated with an air inlet of an internal thread straight joint 47 and an air inlet of an evacuating and inflating device 49 through a pipeline, an air pressure gauge 48 is arranged at the position of the internal thread straight joint 47, and a plug 46 is arranged at the air outlet of the evacuating and inflating device 49.
Further, a buffer rubber block is arranged in the middle of the beam on the opposite side of the lifting base.
After the front end conveyor line conveys the cylinder device into place, the evacuation inflator device begins to operate. The lifting mechanism 2 drives the rotating mechanism 3 to descend to a designated position, and sealing reliability is ensured by using a sealing ring. The rotation mechanism 3 unscrews the bolt by the universal socket wrench 31. The pneumatic system controls the vacuum pump 41 and the air pump 42 to start working, and the air is pumped out to charge other gases. Finally, the universal socket wrench 31 is rotated reversely to tighten the bolt. And (5) after the evacuation and inflation are finished, the device is automatically reset.
The foregoing is only a preferred embodiment of the present invention and is not intended to limit the present invention, and in the technical scheme of the embodiment, single or multiple technical parameters are equivalently replaced to form a new technical scheme, which is also within the scope of the claimed invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. An evacuating and inflating device, which comprises a fixed frame (1), a lifting mechanism (2), a rotating mechanism (3) and a pneumatic system (4), and is characterized in that:
The fixed frame (1) is arranged on the ground, a conveyor is arranged below the fixed frame (1), a cylinder is arranged on the conveyor, a cross beam is arranged across the fixed frame (1), a lifting base is arranged between the middle part of the cross beam and the fixed frame, the lifting mechanism (2) is arranged on the lifting base, the rotating mechanism (3) is arranged on the lifting mechanism (2), and the pneumatic system (4) is arranged above the fixed frame (1);
The lifting mechanism (2) comprises a lifting seat (21), a ball screw (22), a lifting servo motor (23) and a linear sliding rail (26), wherein the lifting seat (21) is fixedly arranged above the lifting base, a lifting vertical plate is vertically upwards arranged on the lifting seat (21), and reinforcing rib plates are arranged between the front side surface, the rear side surface and the upper surface of the lifting seat (21); the lifting servo motor (23) is vertically and downwardly arranged at the upper end of the inner side of the lifting vertical plate, a rotor of the lifting servo motor (23) is connected with the upper end of the ball screw (22) through a first coupler (25), and at least two sliding blocks are arranged on the ball screw (22); the linear slide rails (26) are arranged on the outer side surface of the lifting vertical plate, the two linear slide rails (26) are symmetrically arranged on two sides of the ball screw (22), the lifting servo motor (23) drives the sliding block to reciprocate up and down along the linear slide rails (26) through the first coupler (25) and the ball screw (22), the buffer block (24) is arranged on the lifting seat (21) at the tail end of the upper stroke position of the sliding block, and the lifting limit in-situ switch (27) is arranged on the sliding block at the bottommost end;
The rotating mechanism (3) comprises a speed reducer (34), a rotating servo motor (35), a rotating support (36), a lifting limiting in-situ collision ruler (37), a cylinder device detection switch (39) and a universal socket wrench (31) for screwing or unscrewing a bolt at an opening of the cylinder device, wherein the rotating support (36) is fixedly arranged on the outer side face of the sliding block, a ball bearing matched with the ball screw (22) is arranged on the side face, opposite to the lifting vertical plate, of the rotating support (36), and the lifting limiting in-situ collision ruler (37) is arranged on the side wall of the rotating support (36) above the ball bearing; the rotary servo motor (35) is arranged on the side surface of the rotary support on the opposite side of the ball bearing, the rotary servo motor (35) is vertically arranged downwards, a speed reducer bracket (38) is arranged on the rotary support (36) below the rotary servo motor (35), the speed reducer (34) is arranged on the speed reducer bracket (38), a rotor of the rotary servo motor (35) is connected with a power input shaft of the speed reducer (34), a power output shaft of the speed reducer (34) is connected with the rotating shaft (33) through a second coupler, bearings are respectively arranged at the upper end and the lower end of the rotating shaft (33), and a pressure plate (310) is arranged above the bearing at the upper end; a sleeve (32) is arranged below the rotary support (36) and at a position corresponding to the rotary shaft (33), the lower end part of the rotary shaft (33) penetrates through the rotary support (36) and the bottom surface of the sleeve (32) to extend into the sleeve (32), and the lower end of the rotary shaft (33) is connected with the universal socket wrench (31) through a wrench universal joint (311);
The pneumatic system (4) comprises a vacuumizing pump (43), an air pump (44), an electromagnetic valve and an L-shaped fixing plate (42), wherein the fixing plate (42) is arranged above the fixing frame (1), the first electromagnetic valve (41) and the second electromagnetic valve (45) are arranged on the fixing plate (42), the vacuumizing pump (43) is communicated with an air inlet of the first electromagnetic valve (41) through a pipeline, the air pump (44) is communicated with an air inlet of the second electromagnetic valve (45) through a pipeline, an air outlet of the first electromagnetic valve (41) is communicated with an air outlet of the second electromagnetic valve (45) through a pipeline, an air outlet of the first three-way joint is communicated with an air inlet of the second three-way pipe through a pipeline, an air outlet of the second three-way joint is respectively communicated with an air inlet of the internal thread straight-through joint (47) and an air inlet of the evacuating and inflating device (49), an air pressure gauge (48) is arranged at the internal thread straight-through joint (47), and a plug (46) is arranged at the air outlet of the evacuating and inflating device (49).
2. An evacuation inflator device as claimed in claim 1 wherein: the middle part of the crossbeam on the opposite side of the lifting base is provided with a buffer rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853749.3A CN110440133B (en) | 2019-09-10 | 2019-09-10 | Evacuating and inflating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853749.3A CN110440133B (en) | 2019-09-10 | 2019-09-10 | Evacuating and inflating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110440133A CN110440133A (en) | 2019-11-12 |
| CN110440133B true CN110440133B (en) | 2024-04-19 |
Family
ID=68439833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910853749.3A Active CN110440133B (en) | 2019-09-10 | 2019-09-10 | Evacuating and inflating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110440133B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897391A (en) * | 2015-06-19 | 2015-09-09 | 中国航空工业集团公司西安飞机设计研究所 | Mechanism test platform |
| CN208107634U (en) * | 2018-02-01 | 2018-11-16 | 青岛绿环工业设备有限公司 | A kind of automatic evacuation filling machine |
| CN210511033U (en) * | 2019-09-10 | 2020-05-12 | 太原福莱瑞达物流设备科技有限公司 | Evacuation and inflation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936554B (en) * | 2005-09-22 | 2010-10-27 | 同方威视技术股份有限公司 | Lifting device with rotating plate |
-
2019
- 2019-09-10 CN CN201910853749.3A patent/CN110440133B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897391A (en) * | 2015-06-19 | 2015-09-09 | 中国航空工业集团公司西安飞机设计研究所 | Mechanism test platform |
| CN208107634U (en) * | 2018-02-01 | 2018-11-16 | 青岛绿环工业设备有限公司 | A kind of automatic evacuation filling machine |
| CN210511033U (en) * | 2019-09-10 | 2020-05-12 | 太原福莱瑞达物流设备科技有限公司 | Evacuation and inflation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110440133A (en) | 2019-11-12 |
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