CN105834927A - Single-motor bidirectional opening and closing filter membrane clamping device - Google Patents
Single-motor bidirectional opening and closing filter membrane clamping device Download PDFInfo
- Publication number
- CN105834927A CN105834927A CN201610162050.9A CN201610162050A CN105834927A CN 105834927 A CN105834927 A CN 105834927A CN 201610162050 A CN201610162050 A CN 201610162050A CN 105834927 A CN105834927 A CN 105834927A
- Authority
- CN
- China
- Prior art keywords
- filter membrane
- motor
- base
- connecting rod
- cam
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a single-motor bidirectional opening and closing filter membrane clamping device. A filter membrane is arranged between an upper sealing ring installed at the bottom of a clamping base and a lower sealing ring fixed to an extension platform. A cam is fixedly arranged at the end of the extension platform. The extension platform is installed on a sliding block which is clamped on a sliding rail of a base. A motor installed on a motor base is matched with a bearing installed on a bearing seat. The end of a motor shaft is fixedly connected with a crank. The crank is connected with a connecting rod through a crank rotary shaft. The other end of the connecting rod is connected with a connecting rod base through a connecting rod rotary shaft. The connecting rod base is fixedly connected to the extension platform. A support is fixedly connected with the base. An air inlet base is fixed to the support. A spring is arranged between the air inlet base and the clamping base. A rolling wheel is connected with the clamping base through a rolling wheel shaft and is clamped on the upper surface of the cam. According to the single-motor bidirectional opening and closing filter membrane clamping device, the opening and closing movement in the horizontal direction and the vertical direction can be achieved simultaneously, action and operation are stable, the movement speed can be adjusted, the structure is compact, and the power consumption of the whole device is small.
Description
Technical field
The invention belongs to filter membrane clip holding equipment technical field, be specifically related to a kind of single-motor double to folding filter membrane clip
Hold device.
Background technology
Particulate matter in surrounding air or waste gas of pollutant it is frequently necessary to trap by filter membrane method, during measurement,
Being connected with source of the gas by air inlet, connected with sensor gas outlet, the gas to be measured in source of the gas enters through air inlet
Enter in inlet chamber, after membrane filtration, entering sensor, by sensor to gas through outlet chamber, gas outlet
Body detects, and needs to test continuously when operation, so requires to complete filter between experiment every time
The replacing of film.When carrying out the trapping of the materials such as gas particles thing by filter membrane method, need to seal filter membrane to be connected in series to
In the middle of specific gas circuit, thus need when work completes maybe to carry out lower task to take out filter membrane or more
Change, and the material trapped often is enriched in filter membrane surface, easily because vibrations or flow perturbation cause trapping thing
Coming off of matter, and then impact trapping precision.
The filter membrane clamping device of main flow is all the mode of Non-follow control at present, needs manual operation to realize filter membrane clip
Holding the sealing of device or unclamp, the interference of this process anthropic factor will certainly affect the control of clamping process,
Likely can produce vibrations or impact during clamping movement, thus can cause being enriched in filter membrane surface and catch
Coming off of collection material, and then impact trapping precision.
Summary of the invention
For problems of the prior art, it is an object of the invention to provide a kind of single-motor double to folding
Filter membrane clamping device, uses single motor to drive, and utilizes slider-crank mechanism and cam mechanism to realize.Filter membrane
Being placed on scaling platform, scaling platform is arranged on the slide block of slider-crank mechanism, and crank is driven by motor,
The rotation that motor exports is converted into the horizontal movement of slide block, thus drives scaling platform and filter membrane horizontal movement；
Installing cam on scaling platform, cam is along with scaling platform horizontal movement；Filter membrane clamping seats is at the axis of guide
Under set effect, vertical motion, is provided with roller on clamping seats, and roller coordinates with cam top；When cam water
During flat motion, roller can do vertical motion along with the height change on cam top, thus realizes filter membrane
Clamp or unclamp.
The technical scheme that the present invention takes is:
A kind of single-motor double to folding filter membrane clamping device, including filter membrane, lower seal, cam, base,
Rail plate, air exhaust nozzle, slide block, connecting rod, crank, bearing, bearing block, motor cabinet, motor, crank
Rotating shaft, connecting rod rotating shaft, connecting rod base, scaling platform, clamping seats, support, spring, air inlet seat, the axis of guide
Set, roller, roller shaft, upper sealing ring, described filter membrane clip be combined in concentric lower seal and upper sealing ring it
Between, described upper sealing ring is arranged on bottom clamping seats, and lower seal is fixed on scaling platform, and cam is fixed
Being arranged on the end of scaling platform, scaling platform is arranged on slide block, and slide block is fastened on rail plate, sliding
Dynamic guide rail is fixed on base；Described motor cabinet is parallel with bearing block to be fixed on base, wherein, and motor cabinet
On motor is installed, bearing block is provided with bearing, and electric machine main shaft and bearing fit, carries motor master
Axial and radial loads, and connecting crank is fixed in the end of motor shaft, and crank is connected with connecting rod by crankshaft, even
The bar other end is connected with connecting rod base by connecting rod rotating shaft, and connecting rod base is fixedly connected on scaling platform, with flexible
Platform horizontal movement together；Described support is fixing with base to be connected, and air inlet seat is fixed on support, air inlet seat
And between clamping seats, it being provided with spring, described roller is connected with clamping seats by roller shaft, and roller is fastened on convex
The upper surface of wheel.
Further, described cam whole installation is string configuration, and the front end of cam is set to rounded corners
Inclined-plane, roller is fastened on curve slope.
Further, installing guideway bottom described air inlet seat, spring is arranged on the outer wall of guideway,
Spring bottom is fixed by clamping seats.
Further, connected by O RunddichtringO between described clamping seats and air inlet seat.
Further, being provided with air exhaust nozzle bottom described scaling platform, air exhaust nozzle is close with the gas circuit of scaling platform
Envelope connects.
Further, described cam and roller are set to a pair, and cam is fixedly installed on the end of scaling platform,
Roller is arranged on the side of clamping seats.
Further, described base being symmetrically installed two rail plates, two slide blocks are symmetrically mounted on flexible
Mesa base, it is achieved scaling platform both sides are simultaneously directed to, support.
Further, it is two right that described cam and roller are set to, and two cam symmetries are fixedly installed on flexible flat
The two ends of platform, two rollers are symmetrically mounted on the both sides of clamping seats.
Further, described clamping seats compress filter membrane time, air inlet seat, clamping seats, upper sealing ring, filter membrane,
Lower seal, scaling platform and air exhaust nozzle collectively constitute one and close gas circuit, air inlet seat external sickle granule
Thing segregation apparatus, the air-channel system such as external air pump of air exhaust nozzle.
The invention have the benefit that
(1) action operates steadily, omnidistance friction.Whole expanding-contracting action and holding action complete be all
Motor completes under driving, and motor at the uniform velocity rotates, and the operation of slider-crank mechanism and cam mechanism is all continuous
, there is not elliptical gear, because of without producing mechanical vibration, thus ensure that filter membrane is at whole clamping and opening
All without the trapping material that comes off during conjunction, it is ensured that acquisition precision.
(2) simple to operate, movement velocity is adjustable.Control motor with circuit and control whole clamping process just
In simplifying operation, it is not required to manual operation clamping process, alleviates the working strength of people；Motor rotates a circle and can carry
Dynamic slider-crank mechanism and cam mechanism complete whole filter membrane and pick and place clamping flow process, thus can be by adjusting motor
Rotational speed regulation action speed, meets different operational requirements.
(3) compact conformation, volume is little, lightweight.Single motor is used to drive, slider-crank mechanism and cam
The mode of mechanism driving, can at utmost realize structure and simplify, thus ensure whole small volume, and weight is relatively
Gently, it is simple to the portability of necessary instrument.
(4) Overall Power Consumption is little.The power consumption of single motor is much smaller than multiple motors, and the power dissipation ratio of whole system is relatively low,
Complete machine when being conducive to improving battery-powered operation runs the time.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Wherein, 1, filter membrane；2, lower seal；3, cam；4, base；5, rail plate；6, take out
Valve；7, slide block；8, connecting rod；9, crank；10, bearing；11, bearing block；12, motor cabinet；13、
Motor；14, crankshaft；15、；Connecting rod rotating shaft 16, connecting rod base；17, scaling platform；18, clamping
Seat；19, support；20, spring；21, air inlet seat；22, guideway；23, roller；24, roller
Axle；25, upper sealing ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the structure composition of the present invention is described as follows with operation principle:
As it is shown in figure 1, a kind of single-motor double is to folding filter membrane clamping device, including filter membrane 1, lower seal 2,
Cam 3, base 4, rail plate 5, air exhaust nozzle 6, slide block 7, connecting rod 8, crank 9, bearing 10, axle
Bearing 11, motor cabinet 12, motor 13, crankshaft 14, connecting rod rotating shaft 15, connecting rod base 16, flexible flat
Platform 17, clamping seats 18, support 19, spring 20, air inlet seat 21, guideway 22, roller 23, rolling
Wheel shaft 24, upper sealing ring 25.Filter membrane 1 is placed in lower seal 2, with lower seal 2 with one heart, to protect
Card seals；Lower seal 2 is fixed on scaling platform 17, it is ensured that seal with the gas circuit of scaling platform 17；
Cam 3 is arranged on scaling platform 17, along with scaling platform 17 together horizontal movement；Scaling platform 17
On air exhaust nozzle 6 is installed, be tightly connected with the gas circuit of scaling platform 17；Scaling platform 17 is arranged on slide block 7
On, slide block 7 coordinates with rail plate 5, and the level that can realize is slided, and rail plate 5 is fixed on base 4；
Motor cabinet 12 and bearing block 11 are fixed on base 4, are wherein provided with motor 13, axle on motor cabinet 12
Being provided with bearing 10 in bearing 11, and the main shaft of motor 13 coordinates with bearing 10, carrying motor 13 is main
Axial and radial loads, it is to avoid cause damage motor 13；Be rigidly connected on motor 13 axle crank 9, can be along with
Motor 13 axle rotates together；Crank 9 is connected with connecting rod 8 by crankshaft 14, it is achieved relatively
Rotate；Connecting rod 8 other end is connected with connecting rod base 16 by connecting rod rotating shaft 15, it is achieved the relative connecting rod of connecting rod 8
The rotation of seat 16；Connecting rod base 16 is rigidly attached on scaling platform 17, level together with scaling platform 17
Motion；Support 19 is fixed together with base 4, and air inlet seat 21 is fixed on support 19, guideway
22 are arranged on bottom air inlet seat 21, play the guiding role clamping seats 18, and constraint clamping seats 18 can only be perpendicular
Nogata is to motion；There are spring 20, spring 20 that clamping seats 18 is had between clamping seats 18 and guideway 22
The trend being pressed downward against；The family of clamping seats 18 and air inlet seat 21 is connected by O RunddichtringO, can realize phase
To slip, can guarantee that again sealing；Roller 23 is connected with clamping seats 18 by roller shaft 24, roller 23 and
The upper surface of cam 3 coordinates contact；Being provided with sealing ring 25 bottom clamping seats 18, both are tightly connected.
Specific embodiments of the present invention are: filter membrane 1 is placed in the lower seal 2 of scaling platform 17, the end
Seat 4 and support 19 constitute the standing part of this set clamping device；The motor 13 being arranged on motor cabinet 12
Exporting driving torque by main shaft, the crank 9 being fixed on motor 13 main shaft rotates under the drive of main shaft
Motion；Crank 9 is swung by crankshaft 14 drivening rod 8, and connecting rod 8 is carried by connecting rod rotating shaft 15 again
Dynamic connecting rod base 16 swings；The rail plate 5 being fixed on base 4 is to 7 slip effect of contractions of slide block, sliding
Block 7 then passes through scaling platform 17 to 16 effect of contractions of connecting rod base, restriction scaling platform 17 and connecting rod base
16 can only move along the direction at rail plate 5 place；Under the impetus of connecting rod 8, connecting rod base 16, stretch
Contracting platform 17 and slide block 7 horizontally advance along rail plate 5 and retreat；It is arranged on scaling platform 17
Cam 3 can move horizontally together along with scaling platform 17, and the upper surface of cam 3 coordinates with roller 23 and connects
Touching, when the upper surface of cam 3 changes, roller 23 is as well as moving together；Roller 23 passes through roller
Axle 24 is connected with clamping seats 18, can only move up and down owing to clamping seats 18 receives the constraint of guideway 22,
Thus roller 23 also can only move up and down along with the change of cam 3 upper surface together；Cam 3 upper surface
Front section, with constant slope, can move upward by pushing rolling wheels 23 when cam 3 travels forward, thus rolls
Wheel 23 can drive clamping seats 18 to move upward by roller shaft 24, and compression spring 20 is shunk, in drive
Sealing ring 25 moves upwardly together, and now goes up sealing ring 25 and can release with the sealing relationship between filter membrane 1；Enter
Gas seat 21 is integrally fixed on support 19, and when clamping seats 18 moves upward, it coordinates with air inlet seat 21
Part carry out piston movement by O, it is ensured that the sealing effectiveness of whole process；Work as slider-crank mechanism
When driving scaling platform 17 back to move, the cam 3 being fixed on scaling platform 17 back moves, and works as rolling
When wheel 23 arrives the chamfered portion of cam 3 leading portion, roller 23 can move downward along inclined-plane, add guiding
The axle sleeve 22 effect of contraction to clamping seats 18, roller 23 has the trend moved straight down, now clamps
Seat 18 moves under the pressure effect of spring 20 straight down, when roller 23 arrives cam 3 leading portion bottom surface,
Clamping seats 18 can drive sealing ring 25 to compress filter membrane 1, and makes sealing ring 25 seal with filter membrane 1；Folder
When tight seat 18 compresses filter membrane 1, air inlet seat 21, clamping seats 18, upper sealing ring 25, filter membrane 1, lower seal
Circle 2, scaling platform 17 and air exhaust nozzle 6 collectively constitute one and close gas circuit, and air inlet seat 21 can external be cut
The grain separating devices such as cutter, air exhaust nozzle 6 can be with air-channel systems such as external air pumps.
Sealing effectiveness during for ensureing the long playing reliability of clamping seats 18 and compressing filter membrane 1, can be
A cam 3 is respectively installed in scaling platform 17 both sides, and respectively installs a roller 23 in clamping seats 18 both sides,
So that clamping seats 18 both sides uniform force；Equally, in order to ensure that scaling platform 17 is at clamping seats 18 pressure
Do not deflect under effect, affect the sealing effectiveness of gas circuit, base 4 is installed two rail plates 5,
Two slide blocks 7 are installed bottom scaling platform 17, it is achieved scaling platform 17 both sides are simultaneously directed to, are supported,
Ensure longtime running reliability.
The above is not limitation of the present invention, it should be pointed out that: for the ordinary skill of the art
For personnel, on the premise of without departing from essential scope of the present invention, it is also possible to make some changes, remodeling,
Adding or replace, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a single-motor double is to folding filter membrane clamping device, it is characterised in that include filter membrane, lower seal, convex
Wheel, base, rail plate, air exhaust nozzle, slide block, connecting rod, crank, bearing, bearing block, motor cabinet,
Motor, crankshaft, connecting rod rotating shaft, connecting rod base, scaling platform, clamping seats, support, spring, air inlet
Seat, guideway, roller, roller shaft, upper sealing ring, described filter membrane clip be combined in concentric lower seal and
Between upper sealing ring, described upper sealing ring is arranged on bottom clamping seats, and lower seal is fixed on scaling platform,
Cam is fixedly installed on the end of scaling platform, and scaling platform is arranged on slide block, and slide block is fastened on slip and leads
On rail, rail plate is fixed on base；Described motor cabinet is parallel with bearing block to be fixed on base, wherein,
Motor is installed on motor cabinet, bearing block is provided with bearing, and electric machine main shaft and bearing fit, carrying
Electric machine main shaft radial load, the end of motor shaft fixes connecting crank, and crank is by crankshaft with connecting rod even
Connecing, the connecting rod other end is connected with connecting rod base by connecting rod rotating shaft, and connecting rod base is fixedly connected on scaling platform,
Horizontal movement together with scaling platform；Described support is fixing with base to be connected, and air inlet seat is fixed on support,
Being provided with spring between air inlet seat and clamping seats, described roller is connected with clamping seats by roller shaft, roller card
It is combined in the upper surface of cam.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
Cam whole installation is string configuration, and the front end of cam is set to inclined-plane with rounded corners, and roller is fastened on arc
On shape inclined-plane.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
Installing guideway bottom air inlet seat, spring is arranged on the outer wall of guideway, and spring bottom passes through clamping seats
Fixing.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
Connected by O RunddichtringO between clamping seats and air inlet seat.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
Being provided with air exhaust nozzle bottom scaling platform, air exhaust nozzle is tightly connected with the gas circuit of scaling platform.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
Cam and roller are set to a pair, and cam is fixedly installed on the end of scaling platform, and roller is arranged on clamping seats
Side.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
Being symmetrically installed two rail plates on base, two slide blocks are symmetrically mounted on bottom scaling platform, it is achieved to stretching
Contracting platform both sides are simultaneously directed to, support.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
It is two right that cam and roller are set to, and two cam symmetries are fixedly installed on the two ends of scaling platform, two rollers
It is symmetrically mounted on the both sides of clamping seats.
The most according to claim 1, a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that described
When clamping seats compresses filter membrane, air inlet seat, clamping seats, upper sealing ring, filter membrane, lower seal, scaling platform
Collectively constitute one with air exhaust nozzle and close gas circuit, air inlet seat external sickle grain separating device, air exhaust nozzle
The air-channel systems such as external air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162050.9A CN105834927B (en) | 2016-03-21 | 2016-03-21 | A kind of single-motor double is to folding filter membrane clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162050.9A CN105834927B (en) | 2016-03-21 | 2016-03-21 | A kind of single-motor double is to folding filter membrane clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105834927A true CN105834927A (en) | 2016-08-10 |
| CN105834927B CN105834927B (en) | 2017-06-16 |
Family
ID=56587758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162050.9A Active CN105834927B (en) | 2016-03-21 | 2016-03-21 | A kind of single-motor double is to folding filter membrane clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105834927B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411712A (en) * | 2017-06-29 | 2017-12-01 | 上海电机学院 | A kind of mobile wheelchair conveniently to go to toilet |
| CN108064512A (en) * | 2017-11-30 | 2018-05-25 | 江苏大学 | A kind of transplanter crank block type is divided into seedlings apparatus and method |
| CN108212748A (en) * | 2017-12-19 | 2018-06-29 | 杨诺 | A kind of sandstone separator of connecting rod cam type transmission |
| CN109126304A (en) * | 2018-09-26 | 2019-01-04 | 余欣忆 | A kind of clamping device with self-locking function filter membrane |
| CN109367637A (en) * | 2018-10-26 | 2019-02-22 | 国网湖南省电力有限公司 | Electric power tower climbing robot foot clamping device |
| CN111251211A (en) * | 2020-01-21 | 2020-06-09 | 新昌县沃意科技有限公司 | Sampling filter paper fixing and clamping device for air detection |
| CN112847422A (en) * | 2021-01-08 | 2021-05-28 | 哈尔滨工程大学 | Clamping device capable of being locked quickly |
| CN113075357A (en) * | 2021-02-26 | 2021-07-06 | 杭州世子合德生物科技有限公司 | Negative oxygen ion detector |
| CN113478407A (en) * | 2021-06-02 | 2021-10-08 | 机械工业第九设计研究院有限公司 | Accurate clamping and positioning mechanism with elastic tensioning function |
| CN113857333A (en) * | 2021-09-14 | 2021-12-31 | 广东兴发铝业有限公司 | Positioning and punching equipment for processing aluminum profile die |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807779B (en) * | 2019-01-28 | 2020-09-15 | 上海瑞吉机械传动技术有限公司 | Calibration installation instrument for reeds in elastic damping reed coupler and coupler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184241A (en) * | 1977-01-18 | 1980-01-22 | Hellige Gmbh | Applicator for affixing a membrane to a sensor |
| CN201036853Y (en) * | 2007-04-28 | 2008-03-19 | 比亚迪股份有限公司 | Clamp capable of fixing thin type piece |
| CN203650313U (en) * | 2013-11-20 | 2014-06-18 | 通达(厦门)科技有限公司 | Fixture for mounting thin film on part |
| WO2015053709A1 (en) * | 2013-10-08 | 2015-04-16 | Nanyang Technological University | Method and arrangement for determining at least one pore-related parameter of a porous material |
| CN204882307U (en) * | 2015-07-17 | 2015-12-16 | 杭州微智兆智能科技有限公司 | Filter membrane picks up mechanical fork |
| CN205415413U (en) * | 2016-03-21 | 2016-08-03 | 青岛众瑞智能仪器有限公司 | Two -way filter membrane clamping device that opens and shuts of single motor |
-
2016
- 2016-03-21 CN CN201610162050.9A patent/CN105834927B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184241A (en) * | 1977-01-18 | 1980-01-22 | Hellige Gmbh | Applicator for affixing a membrane to a sensor |
| CN201036853Y (en) * | 2007-04-28 | 2008-03-19 | 比亚迪股份有限公司 | Clamp capable of fixing thin type piece |
| WO2015053709A1 (en) * | 2013-10-08 | 2015-04-16 | Nanyang Technological University | Method and arrangement for determining at least one pore-related parameter of a porous material |
| CN203650313U (en) * | 2013-11-20 | 2014-06-18 | 通达(厦门)科技有限公司 | Fixture for mounting thin film on part |
| CN204882307U (en) * | 2015-07-17 | 2015-12-16 | 杭州微智兆智能科技有限公司 | Filter membrane picks up mechanical fork |
| CN205415413U (en) * | 2016-03-21 | 2016-08-03 | 青岛众瑞智能仪器有限公司 | Two -way filter membrane clamping device that opens and shuts of single motor |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411712A (en) * | 2017-06-29 | 2017-12-01 | 上海电机学院 | A kind of mobile wheelchair conveniently to go to toilet |
| CN108064512A (en) * | 2017-11-30 | 2018-05-25 | 江苏大学 | A kind of transplanter crank block type is divided into seedlings apparatus and method |
| CN108212748A (en) * | 2017-12-19 | 2018-06-29 | 杨诺 | A kind of sandstone separator of connecting rod cam type transmission |
| CN109126304B (en) * | 2018-09-26 | 2020-11-10 | 余欣忆 | Clamping device with self-locking function filter membrane |
| CN109126304A (en) * | 2018-09-26 | 2019-01-04 | 余欣忆 | A kind of clamping device with self-locking function filter membrane |
| CN109367637A (en) * | 2018-10-26 | 2019-02-22 | 国网湖南省电力有限公司 | Electric power tower climbing robot foot clamping device |
| CN111251211A (en) * | 2020-01-21 | 2020-06-09 | 新昌县沃意科技有限公司 | Sampling filter paper fixing and clamping device for air detection |
| CN111251211B (en) * | 2020-01-21 | 2021-09-10 | 山东圣文环保科技有限公司 | Sampling filter paper fixing and clamping device for air detection |
| CN112847422A (en) * | 2021-01-08 | 2021-05-28 | 哈尔滨工程大学 | Clamping device capable of being locked quickly |
| CN113075357A (en) * | 2021-02-26 | 2021-07-06 | 杭州世子合德生物科技有限公司 | Negative oxygen ion detector |
| CN113478407A (en) * | 2021-06-02 | 2021-10-08 | 机械工业第九设计研究院有限公司 | Accurate clamping and positioning mechanism with elastic tensioning function |
| CN113478407B (en) * | 2021-06-02 | 2022-09-27 | 机械工业第九设计研究院股份有限公司 | Accurate clamping and positioning mechanism with elastic tensioning function |
| CN113857333A (en) * | 2021-09-14 | 2021-12-31 | 广东兴发铝业有限公司 | Positioning and punching equipment for processing aluminum profile die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105834927B (en) | 2017-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105834927A (en) | Single-motor bidirectional opening and closing filter membrane clamping device | |
| CN205415413U (en) | Two -way filter membrane clamping device that opens and shuts of single motor | |
| CN113295821A (en) | Multifunctional VOCs gas detection equipment and detection method | |
| CN209319259U (en) | A kind of valve fixture of rotatable processing | |
| CN108145957A (en) | The stretching device and method of a kind of film | |
| CN113532744A (en) | Waterproof material for building leak test detection device | |
| CN201162657Y (en) | Diaphragm pump | |
| CN116197192A (en) | Laser cleaning device for inner wall of pipeline | |
| CN208210115U (en) | A kind of monitoring camera convenient for adjusting height | |
| CN110216566A (en) | A kind of pipe fitting energy conservation and environmental protection process equipment | |
| CN112986103B (en) | Concrete water permeability coefficient detection device | |
| CN114460324A (en) | Rail-mounted sample injection electrolyte measuring instrument | |
| CN212309161U (en) | Automatic dust removal cloth bag replacing device | |
| CN205151083U (en) | Soft bag plane conveyor that is divided into two | |
| CN211061209U (en) | Vibration detection device for air compressor | |
| CN207318383U (en) | A kind of large scale printed circuit board defect detector | |
| CN113567618A (en) | Gas concentration detection device | |
| CN209014273U (en) | A kind of detection vacuum valve service life experimental provision | |
| CN218719710U (en) | Pipeline corrosion detection device | |
| CN219378299U (en) | Laser cleaning device for inner wall of pipeline | |
| CN219715125U (en) | Piston reciprocating wear resistance detection device | |
| CN218347427U (en) | Mobilizable portable high-altitude tunnel oxygen suppliment device | |
| CN110925175B (en) | Rotary double-roller high-precision peristaltic pump | |
| CN106976694A (en) | Tightening system and the location adjusting device for blocking cement position carrier loader | |
| CN211935998U (en) | Dust recovery equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 266109 No.1 XueYue Road, Chengyang District, Qingdao, Shandong Province Patentee after: Qingdao Zhongrui Intelligent Instrument Co., Ltd. Address before: Laoshan District of Shandong city of Qingdao province Shandong 266000 Road No. 58 Patentee before: Qingdao Zhongrui Intelligent Instrument Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No.1 XueYue Road, Chengyang District, Qingdao City, Shandong Province 266108 Patentee after: Qingdao Zhongrui Intelligent Instrument Co.,Ltd. Address before: No.1 XueYue Road, Chengyang District, Qingdao City, Shandong Province 266109 Patentee before: QINGDAO ZHONGRUI INTELLIGENT INSTRUMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |