CN110694524A - Solute dissolving equipment capable of automatically adjusting oscillation frequency - Google Patents
Solute dissolving equipment capable of automatically adjusting oscillation frequency Download PDFInfo
- Publication number
- CN110694524A CN110694524A CN201911072518.5A CN201911072518A CN110694524A CN 110694524 A CN110694524 A CN 110694524A CN 201911072518 A CN201911072518 A CN 201911072518A CN 110694524 A CN110694524 A CN 110694524A
- Authority
- CN
- China
- Prior art keywords
- solute
- oscillation
- chamber
- cavity
- oscillation frequency
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/60—Mixers with shaking, oscillating, or vibrating mechanisms with a vibrating receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2116—Volume
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention discloses solute dissolving equipment capable of automatically adjusting oscillation frequency, which comprises a shell and an oscillation cavity arranged in the shell, the oscillating cavity is opened upwards, an oscillating box is arranged in the oscillating cavity in a sliding way, a connecting spring is connected between the oscillating box and the inner wall of the oscillating cavity, the invention can automatically and continuously add solute into the solution, and automatically adjust the oscillation frequency according to the addition of the solute, so as to realize the low solubility of the solution in the initial stage and the easy dissolution of the solute, the oscillation frequency is lower, the oscillation frequency is gradually increased along with the increase of the solubility of the solution, a better dissolving effect is achieved, and compared with the single oscillation frequency in the working process of the traditional reagent oscillator, the oscillation frequency from low to high can also play a role in saving energy.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to solute dissolving equipment capable of automatically adjusting oscillation frequency.
Background
Under the condition of dissolving solutes such as coffee powder, milk powder or mixture of two different liquids in a chemical experiment, the solutes are generally directly and completely added into a solution at the present stage, and then the solutions are oscillated and dissolved, the oscillation is generally in a manual mode and an automatic mode, the automatic oscillation is generally common in a laboratory, the automatic oscillation is realized by using a reagent oscillator, when the reagent oscillator oscillates, only one oscillation frequency is needed in one working process, the dissolving efficiency is general, and when the solutes are directly and completely added into the solution and then dissolved, the dissolving effect is poor, so that the invention is provided for solving the problems.
Disclosure of Invention
The invention aims to provide solute dissolving equipment capable of automatically adjusting oscillation frequency, and the solute dissolving equipment overcomes the problems.
The invention is realized by the following technical scheme.
The utility model provides an automatic solute that adjustment oscillation frequency dissolves equipment, includes the casing and sets up in the oscillation chamber in the casing, the oscillation chamber is the opening that makes progress, slidable is equipped with the oscillation chamber in the oscillation chamber, the oscillation chamber with be connected with coupling spring between the oscillation chamber inner wall, be equipped with the recess that makes progress the open-ended and be used for placing the dissolution container that is equipped with solution in the oscillation chamber, be equipped with in the casing and be located the power chamber of oscillation chamber downside, the power chamber with the oscillation chamber intercommunication, be equipped with the oscillating mechanism that can produce the oscillation in the power chamber, the oscillating mechanism drives the oscillation chamber oscillation, casing left end face is fixed to be equipped with and is located the solute storage tank of dissolution container upside, be equipped with downwardly opening's solute storage chamber in the solute storage tank, be equipped with valve mechanism in the opening of solute storage chamber downside, place the solute that needs to dissolve in the solute storage, opening make the continuous interpolation of solute behind the valve mechanism dissolve in the container, be equipped with solute volume detection mechanism in the casing, after the solute adds gradually dissolve in the container, solute volume detection mechanism detects solute volume reduces gradually in the solute stores up the chamber, thereby solute volume detection mechanism control oscillation mechanism improves oscillation frequency, makes the dissolving effect better.
Further, the solute volume detection mechanism comprises a positioning cavity arranged in the shell, a transmission shaft is rotatably arranged on the front wall of the positioning cavity, a winding wheel is fixedly arranged on the transmission shaft, a stay wire is wound on the winding wheel, one end of the stay wire extends to the upper side of the solute storage cavity by passing through a fixed pulley, a position positioning plate positioned on the upper side of the solute storage cavity is fixedly arranged at one end of the stay wire, after a solute is added into the solute storage cavity, the position positioning plate descends along with the reduction of the volume of the solute under the action of gravity, a rotary bevel gear is fixedly arranged on the transmission shaft, a lead screw is rotatably arranged on the bottom wall of the positioning cavity, a transmission bevel gear meshed with the rotary bevel gear is fixedly arranged at the upper end of the lead screw, a guide chute is arranged on the rear wall of the positioning cavity, and a thread sliding block in threaded connection with the lead, the right end face of the threaded sliding block is fixedly provided with a positioning block, the right wall of the positioning cavity is fixedly provided with a positioning sensor, the positioning block descends along the positioning sensor, and the lower the position of the positioning block is, the higher the oscillation frequency of the oscillation mechanism is.
Further, the fixed electronic guide rail that is equipped with of location chamber right side wall, the fixed carriage release lever that is equipped with in the left slider left end of electronic guide rail, it is equipped with the transmission integral key shaft to rotate on the carriage release lever, transmission integral key shaft front end with the cooperation of transmission shaft flower, the fixed motor power that is equipped with of location chamber back wall, motor power front side power is connected with the power shaft, transmission integral key shaft rear end can with power shaft splined connection, after dissolving work, the transmission integral key shaft with power shaft splined connection, motor power starts to make the position locating plate rises to follow break away from in the solute storage chamber.
Further, the oscillation mechanism include through the installation spring with the mounting panel that power cavity diapire is connected, the fixed vibrating motor that is equipped with of mounting panel up end, vibrating motor up end power is connected with the rotation axis, the fixed eccentric wheel that is equipped with on the rotation axis, make after the vibrating motor starts the eccentric wheel is rotatory to produce the oscillation, the rotation axis upper end with terminal surface is rotated under the oscillation case and is connected, positioning sensor with be equipped with signal transmission between the control circuit of vibrating motor.
Further, valve mechanism including rotatable set up in the solute stores the material taking wheel in the chamber under shed, be equipped with the open-ended that makes progress in the material taking wheel and get the silo, be equipped with the motor chamber in the solute stores the case, the fixed rotation motor that is equipped with in the motor chamber, the power connection of rotation motor rear side has the driving shaft, the driving shaft with material taking wheel fixed connection.
Furthermore, it extends to get the fixed connecting axle that is equipped with of material wheel rear end face get the solute bin rear side, the fixed manual adjustment dish that is equipped with in connecting axle rear end is rotatory but manual control get the material wheel rotation.
The invention has the beneficial effects that: the invention can automatically and continuously add solute into the solution, automatically adjust the oscillation frequency according to the addition of the solute, and when the amount of the solute added into the solution is more, the oscillation frequency is higher, thereby realizing that the initial solution solubility is lower, and when the solute is easier to dissolve, the oscillation frequency is lower, and the oscillation frequency is gradually increased along with the increase of the solution solubility, thereby achieving better dissolution effect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view at B in FIG. 2;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-4, the solute dissolving device capable of automatically adjusting oscillation frequency mainly comprises a housing 10 and an oscillation cavity 11 disposed in the housing 10, wherein the oscillation cavity 11 is open upward, an oscillation chamber 12 is slidably disposed in the oscillation cavity 11, a connection spring 42 is connected between the oscillation chamber 12 and an inner wall of the oscillation cavity 11, a groove which is open upward and used for placing a dissolving container 41 filled with a solution is disposed in the oscillation chamber 12, a power chamber 13 disposed at a lower side of the oscillation cavity 11 is disposed in the housing 10, the power chamber 13 is communicated with the oscillation cavity 11, an oscillation mechanism 60 capable of generating oscillation is disposed in the power chamber 13, the oscillation mechanism 60 drives the oscillation chamber 12 to oscillate, a solute storage tank 37 disposed at an upper side of the dissolving container 41 is fixedly disposed at a left end surface of the housing 10, a solute storage chamber 38 which is opened downward is disposed in the solute storage tank 37, the opening at the lower side of the solute storage cavity 38 is provided with a valve mechanism 62, a solute to be dissolved is placed in the solute storage cavity 38, the solute is continuously added into the dissolving container 41 after the valve mechanism 62 is opened, the shell 10 is provided with a solute volume detection mechanism 61, after the solute is gradually added into the dissolving container 41, the solute volume detection mechanism 61 detects that the volume of the solute in the solute storage cavity 38 is gradually reduced, so that the solute volume detection mechanism 61 controls the oscillation mechanism 60 to increase the oscillation frequency, and the dissolving effect is better.
Advantageously, the solute volume detection mechanism 61 comprises a positioning cavity 20 disposed in the housing 10, a transmission shaft 30 is rotatably disposed on the front wall of the positioning cavity 20, a winding wheel 32 is fixedly disposed on the transmission shaft 30, a pull wire 29 is wound on the winding wheel 32, one end of the pull wire 29 extends to the upper side of the solute storage cavity 38 by passing through a fixed pulley 35, a position locating plate 36 disposed on the upper side of the solute storage cavity 38 is fixedly disposed at one end of the pull wire 29, after a solute is added into the solute storage cavity 38, the position locating plate 36 is lowered along with the reduction of the volume of the solute under the action of gravity, a rotary bevel gear 31 is fixedly disposed on the transmission shaft 30, a lead screw 22 is rotatably disposed on the bottom wall of the positioning cavity 20, a drive bevel gear 26 engaged with the rotary bevel gear 31 is fixedly disposed on the upper end of the, the rear wall of the positioning cavity 20 is provided with a guide sliding groove 23, a threaded sliding block 24 in threaded connection with the lead screw 22 is arranged in the guide sliding groove 23 in a sliding mode, a positioning block 25 is fixedly arranged on the right end face of the threaded sliding block 24, a positioning sensor 21 is fixedly arranged on the right wall of the positioning cavity 20, the positioning block 25 descends along the positioning sensor 21, the lower the position of the positioning block 25 is, the higher the oscillation frequency of the oscillation mechanism 60 is.
Beneficially, an electric guide rail 28 is fixedly arranged on the right wall of the positioning cavity 20, a moving rod 27 is fixedly arranged on the left side of a slider of the electric guide rail 28, a transmission spline shaft 45 is rotatably arranged on the moving rod 27, the front end of the transmission spline shaft 45 is matched with the pattern piece of the transmission shaft 30, a power motor 44 is fixedly arranged on the rear wall of the positioning cavity 20, a power shaft 43 is dynamically connected to the front side of the power motor 44, the rear end of the transmission spline shaft 45 can be in splined connection with the power shaft 43, after the dissolution operation is finished, the transmission spline shaft 45 is in splined connection with the power shaft 43, and the power motor 44 is started to lift the position positioning plate 36 to be separated from the solute storage cavity 38.
Advantageously, the oscillating mechanism 60 comprises a mounting plate 16 connected to the bottom wall of the power cavity 13 through a mounting spring 17, an oscillating motor 15 is fixedly arranged on the upper end surface of the mounting plate 16, a rotating shaft 19 is dynamically connected to the upper end surface of the oscillating motor 15, an eccentric wheel 18 is fixedly arranged on the rotating shaft 19, the eccentric wheel 18 is rotated to generate oscillation after the oscillating motor 15 is started, the upper end of the rotating shaft 19 is rotatably connected to the lower end surface of the oscillating box 12, and signal transmission is provided between the positioning sensor 21 and a control circuit of the oscillating motor 15.
Advantageously, the valve mechanism 62 includes a material taking wheel 39 rotatably disposed in the lower opening of the solute storage cavity 38, a material taking groove 34 with an upward opening is disposed in the material taking wheel 39, a motor cavity 52 is disposed in the solute storage cavity 37, a rotating motor 51 is fixedly disposed in the motor cavity 52, a driving shaft 33 is power-connected to the rear side of the rotating motor 51, and the driving shaft 33 is fixedly connected to the material taking wheel 39.
Advantageously, a connecting shaft 50 extending to the rear side of the solute storage tank 37 is fixedly arranged on the rear end face of the material taking wheel 39, a manual adjusting disc 40 is fixedly arranged on the rear end of the connecting shaft 50, and the material taking wheel 39 can be manually controlled to rotate by rotating the manual adjusting disc 40.
Sequence of mechanical actions of the whole device:
1. placing a solute to be dissolved in the solute storage chamber 38;
2. starting the electric guide rail 28 to enable the moving rod 27 to move forwards, so that the transmission spline shaft 45 is separated from the power shaft 43;
3. the position plate 36 is lowered under gravity into the solute storage chamber 38;
4. starting a rotating motor 51 to enable a driving shaft 33 to drive a material taking wheel 39 to rotate, and adding the solute in a solute storage cavity 38 into a dissolving container 41 through a material taking groove 34 for dissolving;
5. starting the oscillating motor 15 to make the rotating shaft 19 drive the eccentric wheel 18 to rotate, so that the oscillating box 12 generates oscillation to drive the dissolving container 41 to oscillate;
6. along with the reduction of the solute in the solute storage cavity 38, the position positioning plate 36 descends, the wire winding wheel 32 is driven to rotate through the pull wire 29, and therefore the screw rod 22 is driven to rotate through the transmission shaft 30, the rotating bevel gear 31 and the transmission bevel gear 26, and the threaded sliding block 24 drives the positioning block 25 to descend;
7. the right end of the positioning block 25 abuts against the positioning sensor 21, and the positioning block 25 gradually descends along the positioning sensor 21, so that the rotating speed of the rotating shaft 19 is faster, and the oscillation frequency is gradually increased;
8. after the dissolution is finished, the electric guide rail 28 is started, the moving rod 27 drives the transmission spline shaft 45 to move backwards to be matched with the power shaft 43, the power motor 44 is started to drive the power shaft 43 to rotate, the transmission spline shaft 45 drives the transmission shaft 30 to rotate, and the winding wheel 32 rotates to drive the position positioning plate 36 to reset through the pull wire 29;
9. after the position locating plate 36 is reset, the electric guide rail 28 is closed and self-locked.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic solute of adjustment oscillation frequency dissolves equipment, include the casing and set up in oscillation chamber in the casing, the oscillation chamber is the opening that makes progress, slidable is equipped with the oscillation chamber in the oscillation chamber, the oscillation chamber with be connected with connecting spring between the oscillation chamber inner wall, be equipped with the recess that makes progress open-ended and be used for placing the dissolution container that is equipped with solution in the oscillation chamber, be equipped with in the casing and be located the power chamber of oscillation chamber downside, the power chamber with the oscillation chamber intercommunication, be equipped with the oscillating mechanism that can produce the oscillation in the power chamber, the oscillating mechanism drives oscillation tank oscillation, its characterized in that: the fixed solute bin that is located of casing left end face dissolve the container upside, be equipped with downwardly opening's solute storage chamber in the solute storage chamber, be equipped with valve mechanism in the solute storage chamber downside opening, place the solute that will dissolve in the solute storage chamber, open make behind the valve mechanism continuous add of solute in dissolve in the container, be equipped with solute volume detection mechanism in the casing, add gradually at the solute back in dissolving the container, solute volume detection mechanism detects solute volume reduces gradually in the solute storage chamber, thereby solute volume detection mechanism control oscillation mechanism improves oscillation frequency, makes the dissolving effect better.
2. The solute dissolving apparatus for automatically adjusting an oscillation frequency according to claim 1, wherein: the solute volume detection mechanism comprises a positioning cavity arranged in the shell, a transmission shaft is rotatably arranged on the front wall of the positioning cavity, a winding wheel is fixedly arranged on the transmission shaft, a stay wire is wound on the winding wheel, one end of the stay wire extends to the upper side of the solute storage cavity by passing through a fixed pulley, a position positioning plate positioned on the upper side of the solute storage cavity is fixedly arranged at one end of the stay wire, after a solute is added into the solute storage cavity, the position positioning plate descends along with the reduction of the volume of the solute under the action of gravity, a rotating bevel gear is fixedly arranged on the transmission shaft, a lead screw is rotatably arranged on the bottom wall of the positioning cavity, a transmission bevel gear meshed with the rotating bevel gear is fixedly arranged at the upper end of the lead screw, a guide chute is arranged on the rear wall of the positioning cavity, and a threaded sliding block in threaded connection with, the right end face of the threaded sliding block is fixedly provided with a positioning block, the right wall of the positioning cavity is fixedly provided with a positioning sensor, the positioning block descends along the positioning sensor, and the lower the position of the positioning block is, the higher the oscillation frequency of the oscillation mechanism is.
3. The solute dissolving apparatus for automatically adjusting an oscillation frequency according to claim 2, wherein: the fixed electronic guide rail that is equipped with of location chamber right side wall, the fixed carriage release lever that is equipped with in the left slider left end of electronic guide rail, it is equipped with the transmission integral key shaft to rotate on the carriage release lever, transmission integral key shaft front end with the cooperation of transmission shaft flower, the fixed power motor that is equipped with of location chamber back wall, power motor front side power connection has the power shaft, transmission integral key shaft rear end can with power shaft splined connection, after dissolving work, the transmission integral key shaft with power shaft splined connection, power motor starts to make the position locating plate rises to follow break away from in the solute storage chamber.
4. A solute dissolving device with automatic oscillation frequency adjustment, according to claim 3, characterized in that: the oscillating mechanism include through the installation spring with the mounting panel that power cavity diapire is connected, the fixed vibrating motor that is equipped with of mounting panel up end, vibrating motor up end power is connected with the rotation axis, the fixed eccentric wheel that is equipped with on the rotation axis, make after the vibrating motor starts the eccentric wheel is rotatory to produce the oscillation, the rotation axis upper end with terminal surface rotation is connected under the oscillation case, positioning sensor with be equipped with signal transmission between the control circuit of vibrating motor.
5. The solute dissolving apparatus for automatically adjusting an oscillation frequency according to claim 1, wherein: the valve mechanism comprises a rotatable material taking wheel arranged in the lower opening of the solute storage cavity, a material taking groove with an upward opening is formed in the material taking wheel, a motor cavity is formed in the solute storage box, a rotating motor is fixedly arranged in the motor cavity, the rear side of the rotating motor is connected with a driving shaft in a power mode, and the driving shaft is fixedly connected with the material taking wheel.
6. The solute dissolving apparatus for automatically adjusting an oscillation frequency according to claim 5, wherein: get the fixed connecting axle that extends to of material wheel rear end face, the fixed manual adjustment dish that is equipped with in connecting axle rear end is rotatory but manual control the material wheel is rotatory.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911072518.5A CN110694524A (en) | 2019-11-05 | 2019-11-05 | Solute dissolving equipment capable of automatically adjusting oscillation frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911072518.5A CN110694524A (en) | 2019-11-05 | 2019-11-05 | Solute dissolving equipment capable of automatically adjusting oscillation frequency |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110694524A true CN110694524A (en) | 2020-01-17 |
Family
ID=69205150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911072518.5A Withdrawn CN110694524A (en) | 2019-11-05 | 2019-11-05 | Solute dissolving equipment capable of automatically adjusting oscillation frequency |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110694524A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113750872A (en) * | 2021-08-27 | 2021-12-07 | 刘荣怀 | Cell detection kit |
-
2019
- 2019-11-05 CN CN201911072518.5A patent/CN110694524A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113750872A (en) * | 2021-08-27 | 2021-12-07 | 刘荣怀 | Cell detection kit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110694524A (en) | Solute dissolving equipment capable of automatically adjusting oscillation frequency | |
CN210448870U (en) | Full-automatic dry powder dispensing device | |
CN210473859U (en) | Anti-caking agitating unit of blendor | |
CN212838268U (en) | Diaphragm type metering pump adjusting device | |
CN210303480U (en) | Agitated vessel for building engineering | |
CN213567698U (en) | Collection device of superfine quartz micropowder | |
CN213966299U (en) | Raw material mixing device for glass fiber reinforced plastic production | |
CN111746185B (en) | Automatic fashioned ice carving manufacture equipment | |
CN217962264U (en) | Mixing tank is used in emulsion paint production | |
CN210123037U (en) | Pool switch structure | |
CN221619331U (en) | Stirring and proportioning device for lithium battery production | |
CN221092222U (en) | Raw material storage tank for protein powder production | |
CN221471592U (en) | Quick foaming device | |
CN220975520U (en) | Electromagnetic vibration feeder | |
CN210206655U (en) | High-efficient powder coating is with homogeneous mixing device | |
CN210364469U (en) | Cream filling feeder | |
CN219324100U (en) | Shoe-adhesive processing anti-solidification production device | |
CN209985406U (en) | Multifunctional stirring kettle | |
CN220176813U (en) | Accurate control device for adding amount of lithium salt | |
CN220532932U (en) | Vacuum continuous casting furnace | |
CN216367507U (en) | Emulsion dispersion machine | |
CN221730303U (en) | Beverage machine | |
CN221697361U (en) | A agitator for concrete production | |
CN215742973U (en) | Sugar solution sugar dissolving equipment for production of Chinese flowering crabapple juice | |
CN219816194U (en) | Convenient feeding equipment for cobalt hydroxide processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200117 |