CN207206751U - A kind of extraordinary premixing mortar mixer - Google Patents
A kind of extraordinary premixing mortar mixer Download PDFInfo
- Publication number
- CN207206751U CN207206751U CN201721257514.0U CN201721257514U CN207206751U CN 207206751 U CN207206751 U CN 207206751U CN 201721257514 U CN201721257514 U CN 201721257514U CN 207206751 U CN207206751 U CN 207206751U
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- Prior art keywords
- stirring
- outer barrel
- inner cylinder
- mobile jib
- stir
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Abstract
The utility model discloses a kind of extraordinary premixing mortar mixer, including stirring outer barrel and stirring inner cylinder, stirring outer barrel upper wall, which rotates, to be equipped with driving mobile jib and drives mobile jib that stirring inner cylinder can be driven to rotate, fixed cover, which is gone back, on stirring inner cylinder periphery wall is provided with the screw auger for being used for being lifted up material, a stirring mobile jib is actively equipped with driving mobile jib, stirring secondary bar is connected with stirring mobile jib, immixture will be played to the material in stirring inner cylinder by stirring the rotation of mobile jib, and discharging opening is provided with the perisporium of stirring inner cylinder lower end.By the way that the material for completing stirring is delivered to outside stirring inner cylinder, then stirring inner cylinder upper end is lifted back by screw auger, be so stirred repeatedly so that the mixing quality of finished product greatly improves.
Description
Technical field
It the utility model is related to building machinery field, and in particular to a kind of extraordinary premixing mortar mixer.
Background technology
Premixing mortar refers to by specialized manufacturer production, is China for the various mortar mixtures in construction project
A kind of New Building Materials that developed recently gets up, common premixing mortar and extraordinary mortar can be divided into by performance.Premixing mortar master
Will be by a kind of graininess or pulverulent mixture that cementing material, aggregate and additive mix by a certain percentage.It is existing in construction
, it is also necessary to again plus a certain amount of water and it is again stirring for, could really applies to construct.
Chinese patent such as CN202241595U discloses a kind of equipment for storing premixing mortar at the construction field (site), including ash
Hopper and agitating device, agitating device are used to the material in ash hopper is carried out to continue stirring, and agitating device includes driving dress
The sleeve pipe of putting drive, the mixing arm for being fixed on periphery of spigot, the agitating paddle being fixed on the perisporium of mixing arm, pass through the rotation of sleeve pipe
Turn to drive mixing arm around sleeve rotating, so that each agitating paddle carries out the contact with material in same level.
But had a problem that in above-mentioned patent, the agitating paddle of stirring action is played to material in same level
Moved, and without the device of other auxiliary stirrings, the aggregate for causing partial density larger is sunk to ash hopper bottom, shadow by this
Ring final final product quality.And in some existing technical schemes there is also in above-mentioned patent the problem of.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of extraordinary premixing mortar stirring
Machine, carried out again by the screw auger of inner tank theca by the material lifting of inner cylinder bottom to inner cylinder upper end and by mixing component
Stirring, so as to improve the mixing quality of finished product.
To achieve the above object, the utility model provides following technical scheme：A kind of extraordinary premixing mortar mixer, bag
The stirring outer barrel that closed at both ends and axis vertical is set is included, stirring outer barrel upper end is communicated with some feed pipes, stirred in outer barrel
Provided with one and the stirring inner cylinder that is coaxially set of stirring outer barrel, stirring inner cylinder both ends are open settings, stir inner cylinder upper end and
Stir outer barrel roof to be arranged at intervals, stirring inner cylinder lower end is arranged at intervals with stirring outer barrel bottom, is stirred and is fixed with outer tube inner wall
One circle stripper loop and stripper loop internal perisporium and the periphery wall gap of stirring inner cylinder lower end coordinate；It is solid on the stirring inner cylinder periphery wall
Surely there is the screw auger for the material on the upside of stripper loop to be lifted up, discharging opening is provided with the perisporium of stirring inner cylinder lower end；
A driving mobile jib with stirring outer barrel coaxial line is provided with stirring outer barrel and driving mobile jib turns through stirring outer barrel upper wall, is stirred
Mix outer barrel top and the main drive component rotated for driving driving mobile jib is installed, drive and some are fixed with mobile jib perisporium admittedly
Determine pole and fixed pole is fixed on stirring inner cylinder away from driving mobile jib one end；Drive the hollow setting of mobile jib and inner rotation is worn
Embedded with stirring mobile jib, stirring mobile jib upper end is connected with the secondary drive component for driving stirring mobile jib to rotate, stirring mobile jib lower end
Stretch into stirring inner cylinder and be connected with some stirring secondary bars equidistantly arranged along stirring mobile jib axis；Stirring inner cylinder lower end is supported
Be connected to one be used for open and close stirring inner cylinder lower port valve block, the piston rod that is provided with cylinder and cylinder is remote on stirring outer barrel
Cylinder one end is connected on valve block upwards；Stirring outer barrel bottom is communicated with some discharge ducts, and discharge valve is provided with discharge duct.
By using above-mentioned technical proposal, material to be mixed is conveyed into stirring inner cylinder in the lump by feed pipe, and
Be well mixed under the rotation stirring of the stirring part such as mobile jib, complete the material of mixing will be entered from discharging opening stirring outer barrel with
Between stirring inner cylinder.This partial material will be moving upward in the presence of screw auger, until being oriented to back in stirring inner cylinder, such as
This is mixed repeatedly so that the material of heavier mass is unlikely to gradually to be sink to bottom in whipping process, so as to improve mixing matter
Amount.
It is of the present utility model to be further arranged to：A sub-material chamber is provided with the discharge duct, discharge valve is located at sub-material chamber
It is interior；Discharge valve includes rotating the discharge arm through discharge duct perisporium, and one end that discharge arm passes discharge duct is provided with driving and unloaded
Expect the actuator that bar rotates；If it is fixed with dry plate sub-material leaf, sub-material leaf periphery around angles such as discharging rod axis on discharge arm perisporium
Side coordinates with sub-material cavity wall gap；Discharge arm rotates one week, and sub-material leaf can convey a certain amount of material from discharge valve upper end
To discharge valve lower end.
By using above-mentioned technical proposal, in real bagging process, once opening discharge valve, material will endlessly
Unload, once operating personnel are careless, possible partial material has overflowed charging bag, so as to aggravate the cleaning work in later stage.
And in this programme, because the adjacent sub-material leaf of two panels can be contacted on the inwall of sub-material chamber the same side in gap simultaneously so that adjacent
Space between two pieces of sub-material leaves and sub-material cavity wall is fixed, so the amount of the material carried between adjacent two panels sub-material leaf
And fixed；By the discharging of the motion control discharge valve of actuator, so that the amount of discharging more preferably controls.
It is of the present utility model to be further arranged to：The actuator is the handle of a L-shaped, and actuator includes and discharging
The connected connecting portion of bar is set with Handheld Division of the connecting portion away from discharge arm one end, Handheld Division is connected to perpendicular to stirring outer barrel axis
Put；Stirring outer barrel bottom is fixed with limit rope, and limit rope is connected with positive stop hook away from stirring outer barrel one end；When Handheld Division moves to
During closest to stirring outer barrel bottom, positive stop hook can catch on Handheld Division and limit the rotation of actuator.
By using above-mentioned technical proposal, manually turn Handheld Division to realize the discharging of discharge valve, operate simple
And conveniently, and after completing to pack, you can by the spacing firmly Handheld Division of positive stop hook, discharge valve is decommissioned, filled so as to have
The time of foot carries out the replacing of empty bag.
It is of the present utility model to be further arranged to：Rotation direction phase of the rotation direction of the stirring mobile jib with driving mobile jib
Instead.
By using above-mentioned technical proposal, the relative rotation journey of increase stirring mobile jib and connected components and stirring inner cylinder
Degree, improve stirring efficiency.
It is of the present utility model to be further arranged to：Stirring pole is fixed with the stirring secondary bar and stirring branch rod axis hang down
Directly in stirring secondary bar.
By using above-mentioned technical proposal, increase material and the contact area for stirring mobile jib and connected components, raising are stirred
Mix efficiency.
It is of the present utility model to be further arranged to：Projection and projection are fixed with the side wall of the valve block away from cylinder side
It is raised towards stirring mobile jib direction.
By using above-mentioned technical proposal, it is easy to the material stirred in inner cylinder being directed to discharging opening, and when valve block is opened
When stirring inner cylinder lower port, the inclined-plane on projection can reduce the amount for the material being trapped on projection.
It is of the present utility model to be further arranged to：The stripper loop internal perisporium tilts down setting.
By using above-mentioned technical proposal, when valve block opens stirring inner cylinder lower port, make to be trapped in stirring inner cylinder with stirring
Mix the material between outer barrel preferably can lead back in stirring inner cylinder from discharging opening, and eventually fall into below stripper loop.
It is of the present utility model to be further arranged to：The internal perisporium of the stirring outer barrel and the intersection of upper wall are set in inclined-plane
Put, be easy to the material elevated by screw auger being oriented into stirring inner cylinder.
By using above-mentioned technical proposal, it is easy to the material elevated by screw auger being oriented into stirring inner cylinder.
The utility model has advantages below：
1st, mixing is stirred to material by the stirring mobile jib in stirring inner cylinder and associated components, then passes through screw auger
By the material circulation and lifting for stirring inner cylinder bottom to inner cylinder upper end is stirred, so repeatedly so that the mixing that material can be more uniformly distributed.
2nd, by provided with the discharge valve in sub-material chamber and such scheme, so that the amount of discharging more preferably controls.
Brief description of the drawings
Fig. 1 is the present embodiment structural representation；
Fig. 2 is the present embodiment top view；
Fig. 3 is the diagrammatic cross-section at A-A in Fig. 2；
Fig. 4 is the enlarged diagram at A in Fig. 1.
Reference：1st, outer barrel is stirred；11st, stripper loop；12nd, feed pipe；13rd, leg；131st, fixed plate；14th, limit rope；
15th, positive stop hook；2nd, inner cylinder is stirred；21st, screw auger；22nd, discharging opening；3rd, mobile jib is driven；31st, clutch plate；311st, teeth groove；32、
Fixed pole；4th, secondary drive component；41st, the 3rd gear；42nd, second gear；43rd, secondary motor；5th, main drive component；51、
First gear；52nd, main drive motor；6th, mobile jib is stirred；61st, secondary bar is stirred；62nd, pole is stirred；7th, valve block；71st, projection；72、
Piston rod；73rd, cylinder；8th, discharge duct；81st, sub-material chamber；9th, discharge valve；91st, sub-material leaf；92nd, discharge arm；10th, actuator；101、
Connecting portion；102nd, Handheld Division.
Embodiment
The utility model is described further referring to the drawings.
A kind of extraordinary premixing mortar mixer, with reference to figure 1, including stirring outer barrel 1 and the branch for supporting stirring outer barrel 1
Pin 13, the top of stirring outer barrel 1 are communicated with some feed pipes 12, and every feed pipe 12 corresponds to different material.
With reference to figure 3, the stirring upper and lower ends of outer barrel 1 close setting, and a stirring inner cylinder 2, stirring are provided with stirring outer barrel 1
Inner cylinder 2 is coaxially set with stirring outer barrel 1, and the stirring upper and lower ends of inner cylinder 2 are open setting.It is outer with stirring to stir the upper end of inner cylinder 2
1 upper wall of cylinder is arranged at intervals, and the stirring lower end of inner cylinder 2 is set with stirring outer barrel 1 bottom interval.Stirring outer barrel 1 upper wall, which rotates, to be equipped with
A piece driving mobile jib 3, driving mobile jib 3 are coaxially set with stirring outer barrel 1, and driving mobile jib 3 lower end is fixed with some fixed branch
Bar 32, fixed pole 32 are fixedly connected at the upper port of stirring inner cylinder 2 away from driving mobile jib 3 one end.Driving mobile jib 3 upper end is consolidated
Surely a clutch plate 31 is connected with, and the edge of clutch plate 31 is provided with teeth groove 311, clutch plate 31 is coaxially set with driving mobile jib 3.
The stirring upper wall of outer barrel 1 is provided with main drive component 5, and main drive component 5 includes main drive motor 52, is fixed on main drive motor 52
Output shaft on first gear 51, main drive motor 52 is fixed on the stirring upper wall of outer barrel 1, and first gear 51 is engaged in clutch plate
31。
With reference to figure 3, the driving inner rotation of mobile jib 3 is connected with a stirring mobile jib 6, and stirring mobile jib 6 and driving mobile jib 3 are coaxial
Line is set, and stirring mobile jib 6 upper end passes driving mobile jib 3 and is connected with secondary drive component 4, secondary drive component 4 include being fixed on from
The secondary motor 43 of the upper surface of Moving plate 31, the second gear 42 for being connected to secondary motor 43, fixed cover are located at stirring mobile jib 6
Periphery wall and the 3rd gear 41 for being engaged in second gear 42.Stir the rotation direction and the rotation direction of driving mobile jib 3 of mobile jib 6
Conversely.Stirring mobile jib 6 lower end stretches into the inside of stirring inner cylinder 2 and is connected with some stirring secondary bars 61, some stirring secondary bars 61
Along the axially equidistantly arrangement of stirring mobile jib 6, some stirring poles 62 are fixed with every stirring secondary bar 61, stirring pole 62
Axis is perpendicular to stirring secondary bar 61.
With reference to figure 3, stir and be provided with a stripper loop 11 between outer barrel 1 and stirring inner cylinder 2, the outlet of stripper loop 11 is fixed
On the stirring internal perisporium of outer barrel 1, interior border and the periphery wall gap at the stirring lower port of inner cylinder 2 of stripper loop 11 coordinate, and point
Spacer ring 11 tilts down setting in 2 one weeks close to stirring inner cylinder.Screw auger 21 is fixed with the stirring periphery wall of inner cylinder 2, spiral twists
Imperial 21 peripheries coordinate with stirring outer barrel 1 internal perisporium gap.Stir the internal perisporium of outer barrel 1 and the intersection of upper wall set in inclined-plane,
Consequently facilitating the material elevated by screw auger 21 is oriented into stirring inner cylinder 2.
With reference to figure 3, the lower section of stirring outer barrel 1 is provided with one piece of fixed plate 131, and fixed plate 131 is fixed on leg 13, fixed plate
Cylinder 73 is fixed with 131, the piston rod 72 of cylinder 73 is set upward, and piston rod 72 pierces into stirring outer barrel 1 upwards, and pierces into
One end is fixed with a valve block 7 in stirring outer barrel 1.By the up and down motion of piston rod 72, so that valve block 7 reaches keying stirring
The function of the lower port of inner cylinder 2.The upper end of valve block 7 is fixed with projection 71, and projection 71 raises up, consequently facilitating will stir in inner cylinder 2
Material be directed to discharging opening 22.
With reference to figure 3, stirring outer barrel 1 bottom is communicated with the discharge duct 8 of some square column types, is opened at the middle section position of discharge duct 8
There is a cylindrical sub-material chamber 81, discharge valve 9 is provided with sub-material chamber 81.Discharge valve 9 includes rotating unloading through discharge duct 8
Bar 92 is expected, if being fixed with dry plate sub-material leaf 91 on the perisporium of discharge arm 92, if dry plate sub-material leaf 91 presss from both sides around axis of discharge arm 92 etc.
Arrange at angle.The inwall gap at edge of the sub-material leaf 91 away from discharge arm 92 and sub-material chamber 81 coordinates, and the sub-material leaf that two panels is adjacent
91 can contact on the inwall of the same side of sub-material chamber 81 in gap simultaneously, consequently facilitating the sub-material of sub-material leaf 91.
With reference to figure 4, discharge arm 92 passes the one end of discharge duct 8 and is fixed with actuator 10, and actuator 10 can be handle, driving
Part 10 includes connecting portion 101 and Handheld Division 102, and connecting portion 101 is fixed on discharge arm 92 and passes the one end of discharge duct 8, Handheld Division 102
Connecting portion 101 is fixed on away from the one end of discharge arm 92, the axis of Handheld Division 102 is perpendicular to the axis of discharge duct 8.Stirring is outer
1 bottom of cylinder is fixed with some limit ropes 14, and every limit rope 14 corresponds to a discharge duct 8, and the lower end of limit rope 14 is fixed with
Positive stop hook 15.When Handheld Division 102 moves to the top, positive stop hook 15 can catch on Handheld Division 102 just, so as to limit Handheld Division
102 motion.
Specific implementation process:First start main drive motor 52 and secondary motor 43.It is outer that stirring is entered by discharge nozzle
Mixed material in cylinder 1 will fall off into stirring inner cylinder 2, and is well mixed under the rotation stirring of the stirring grade part of mobile jib 6, complete
Material into mixing will be entered from discharging opening 22 between stirring outer barrel 1 and stirring inner cylinder 2.This partial material will be in screw auger
It is moving upward in the presence of 21, until being oriented to back in stirring inner cylinder 2, so mixes repeatedly, various material mixing can be made more
To be uniform.
Complete uniformly mixing and then starting cylinder 73 moves downward valve block 7, now valve block 7 will be opened and stir inner cylinder 2
Lower port, material will fall to the lower section of stripper loop 11.When needing pack, it is only necessary to which charging bag is placed under discharge duct 8
At the mouth of pipe.The fixing turn of Handheld Division 102 1 is rotated further by, because the space between adjacent two pieces of sub-material leaves 91 and the inwall of sub-material chamber 81 is
Fixed, so the amount of the material carried between adjacent two panels sub-material leaf 91 is also fixed, will at this time be unloaded on discharge duct 8
A certain amount of material.When the material in the bag that feeds almost is filled, Handheld Division 102 is moved to topmost, and use positive stop hook
15 catch on Handheld Division 102, so as to limit the motion of discharge valve 9.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of extraordinary premixing mortar mixer, including the stirring outer barrel that closed at both ends and axis vertical is set（1）, stir outer barrel
（1）Upper end is communicated with some feed pipes（12）, stir outer barrel（1）Inside it is provided with one and stirring outer barrel（1）It is coaxially set
Stir inner cylinder（2）, stir inner cylinder（2）Both ends are open setting, stir inner cylinder（2）Upper end and stirring outer barrel（1）Roof interval is set
Put, stir inner cylinder（2）Lower end and stirring outer barrel（1）Bottom is arranged at intervals, and stirs outer barrel（1）A circle stripper loop is fixed with inwall
（11）And stripper loop（11）Internal perisporium and stirring inner cylinder（2）The periphery wall gap of lower end coordinates；It is characterized in that：The stirring inner cylinder
（2）It is fixed with and is used for stripper loop on periphery wall（11）The screw auger that the material of upside is lifted up（21）, stir inner cylinder（2）
Discharging opening is provided with the perisporium of lower end（22）；Stir outer barrel（1）Inside it is provided with one and stirring outer barrel（1）The driving mobile jib of coaxial line
（3）And driving mobile jib（3）Turn through stirring outer barrel（1）Upper wall, stir outer barrel（1）Top is provided with for driving driving mobile jib
（3）The main drive component rotated（5）, drive mobile jib（3）Some fixed poles are fixed with perisporium（32）And fixed pole
（32）Away from driving mobile jib（3）One end is fixed on stirring inner cylinder（2）On；Drive mobile jib（3）Hollow setting and inner rotation are worn embedding
There is stirring mobile jib（6）, stir mobile jib（6）Upper end is connected with for driving stirring mobile jib（6）The secondary drive component of rotation（4）, stir
Mix mobile jib（6）Stirring inner cylinder is stretched into lower end（2）It is interior and be connected with some along stirring mobile jibs（6）The stirring that axis is equidistantly arranged
Secondary bar（61）；Stir inner cylinder（2）Lower end abut have one be used for open and close stirring inner cylinder（2）The valve block of lower port（7）, stir outer barrel
（1）On cylinder is installed（73）And cylinder（73）On piston rod（72）Away from cylinder（73）One end is connected in valve block upwards（7）
On；Stir outer barrel（1）Bottom is communicated with some discharge ducts（8）, discharge duct（8）Discharge valve is inside installed（9）.
2. a kind of extraordinary premixing mortar mixer according to claim 1, it is characterized in that：The discharge duct（8）Inside it is provided with
One sub-material chamber（81）, discharge valve（9）Positioned at sub-material chamber（81）It is interior；Discharge valve（9）Including rotating through discharge duct（8）Perisporium
Discharge arm（92）, discharge arm（92）Pass discharge duct（8）One end driving discharge arm is installed（92）The actuator of rotation
（10）；Discharge arm（92）Around discharge arm on perisporium（92）If the angles such as axis are fixed with dry plate sub-material leaf（91）, sub-material leaf（91）
Neighboring and sub-material chamber（81）Inwall gap coordinates；Discharge arm（92）Rotate one week, sub-material leaf（91）Can be by a certain amount of material
From discharge valve（9）Upper end is delivered to discharge valve（9）Lower end.
3. a kind of extraordinary premixing mortar mixer according to claim 2, it is characterized in that：The actuator（10）For one
The handle of L-shaped, and actuator（10）Including with discharge arm（92）Connected connecting portion（101）Be connected to connecting portion（101）Far
From discharge arm（92）The Handheld Division of one end（102）, Handheld Division（102）Perpendicular to stirring outer barrel（1）Axis is set；Stir outer barrel
（1）Bottom is fixed with limit rope（14）, limit rope（14）Away from stirring outer barrel（1）One end is connected with positive stop hook（15）；When hand-held
Portion（102）Move to closest to stirring outer barrel（1）During bottom, positive stop hook（15）Handheld Division can be caught on（102）And limit actuator
（10）Rotation.
4. a kind of extraordinary premixing mortar mixer according to claim 1, it is characterized in that：The stirring mobile jib（6）Turn
Dynamic direction and driving mobile jib（3）Rotation direction it is opposite.
5. a kind of extraordinary premixing mortar mixer according to claim 1, it is characterized in that：The stirring secondary bar（61）It is upper solid
It is connected with stirring pole（62）And stirring pole（62）Axis is perpendicular to stirring secondary bar（61）.
6. a kind of extraordinary premixing mortar mixer according to claim 1, it is characterized in that：The valve block（7）Away from cylinder
（73）Projection is fixed with the side wall of side（71）And projection（71）Towards stirring mobile jib（6）Direction is raised.
7. a kind of extraordinary premixing mortar mixer according to claim 1, it is characterized in that：The stripper loop（11）Internal perisporium
Tilt down setting.
8. a kind of extraordinary premixing mortar mixer according to claim 1, it is characterized in that：The stirring outer barrel（1）It is interior
The intersection of perisporium and upper wall is set in inclined-plane, is easy to by screw auger（21）The material elevated is oriented into stirring inner cylinder
（2）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257514.0U CN207206751U (en) | 2017-09-27 | 2017-09-27 | A kind of extraordinary premixing mortar mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257514.0U CN207206751U (en) | 2017-09-27 | 2017-09-27 | A kind of extraordinary premixing mortar mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207206751U true CN207206751U (en) | 2018-04-10 |
Family
ID=61819632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721257514.0U Expired - Fee Related CN207206751U (en) | 2017-09-27 | 2017-09-27 | A kind of extraordinary premixing mortar mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207206751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975990A (en) * | 2021-11-29 | 2022-01-28 | 清远市鑫辉化工有限公司 | Dry material mixing arrangement for chemical production |
| CN116393010A (en) * | 2023-04-27 | 2023-07-07 | 广东海洋大学 | Mixed discharging equipment for production |
-
2017
- 2017-09-27 CN CN201721257514.0U patent/CN207206751U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975990A (en) * | 2021-11-29 | 2022-01-28 | 清远市鑫辉化工有限公司 | Dry material mixing arrangement for chemical production |
| CN116393010A (en) * | 2023-04-27 | 2023-07-07 | 广东海洋大学 | Mixed discharging equipment for production |
| CN116393010B (en) * | 2023-04-27 | 2023-12-01 | 广东海洋大学 | Mixed discharging equipment for production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20210927 |