CN107214856A - A kind of swing concrete central mix plant for building - Google Patents
A kind of swing concrete central mix plant for building Download PDFInfo
- Publication number
- CN107214856A CN107214856A CN201710438242.2A CN201710438242A CN107214856A CN 107214856 A CN107214856 A CN 107214856A CN 201710438242 A CN201710438242 A CN 201710438242A CN 107214856 A CN107214856 A CN 107214856A
- Authority
- CN
- China
- Prior art keywords
- tank body
- fixed
- planetary gear
- central
- base
- 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- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/04—General arrangement or layout of plant the plant being mobile, e.g. mounted on a carriage or a set of carriages
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses one kind swing concrete central mix plant for building, including tank body, Mobile base, bottom plate, base and motor；Several springs are installed between bottom plate and base；The upper end of Mobile base offers the arc groove to lower recess, and movable pulley is provided with the bottom of tank body, and movable pulley is contacted with arc groove, and position-limited wheel is installed with the upper end of support；Push pedal is fixed with the piston-rod end of cylinder；Paddle is fixed with rotating shaft, planetary gears includes is fixed with vertical scraper plate on outer shroud, planetary gear carrier, central gear, planetary gear and internal tooth, the end of connecting rod.Tank body swings under the promotion of cylinder, changes the flow direction of internal raw material, raw material is mixed in the vertical, improve the mixed effect of raw material, swings safety and stability, it is not necessary to which artificial operation, automaticity is high；The spring set between base and bottom plate plays cushioning effect, it is to avoid vibrations produce noise.
Description
Technical field
It is specifically a kind of swing concrete central mix plant for building the present invention relates to a kind of Architectural Equipment.
Background technology
Concrete mixer is the plant equipment for cement, sandstone and water to be mixed and stirred for into concrete mixture,
On building sites using extensive.Mixed cement using the concrete mixer of mechanization, substantial amounts of manpower and materials can be saved.It is existing
Some concrete mixers are only through paddle during handing over and internal concrete materials are stirred, in paddle
Under limitation, some internal positions are difficult stirring mixing, and the raw material especially near inwall can not be mixed, caused
Concrete stirring mixing is not abundant enough, it is impossible to the quality of concrete needed for ensureing, causes construction quality to produce significant impact；It is another
Aspect, concrete central mix plant equipment operationally, due to motor internal etc., makes vibration equipment substantially, shock is produced with ground,
The living environment of much noise, influence workman and surrounding people is caused, accordingly, it would be desirable to enter to existing concrete central mix plant
Row improvement meets above-mentioned requirements.
The content of the invention
Noise is reduced it is an object of the invention to provide one kind, is well mixed, safety and stability, for building of small volume waves
Formula concrete central mix plant, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of swing concrete central mix plant for building, including tank body, Mobile base, bottom plate, base and motor；The bottom
Roller is installed on seat, bottom plate is arranged on the top of base, and several springs are provided between bottom plate and base；The movement
Seat is fixed on the upper surface of bottom plate, and the upper end of Mobile base offers the arc groove to lower recess, and described tank body is arranged on arc
In connected in star, movable pulley is installed in the bottom of tank body, movable pulley is contacted with arc groove, makes the lower end of tank body in arc groove
Inside move left and right, the upper end of the Mobile base, which is located on the both sides of tank body, is fixed with vertical support, and the upper end of support is located at tank
The midpoint of body, position-limited wheel, side wall of the position-limited wheel towards tank body are installed with the upper end of support；It is also solid on the Mobile base
Dingan County be equipped with horizontal cylinder, cylinder just to Mobile base in offer horizontal through hole, the piston rod of cylinder extend into through hole
It is interior, it is fixed with push pedal on the piston-rod end of cylinder, push pedal is towards tank body；Motor is installed with the top of the tank body,
The output shaft of motor is extend into tank body straight down, and vertical rotating shaft is fixedly connected with the output shaft of motor, rotating shaft
Lower end extends to the bottom of tank body, is fixed with rotating shaft in paddle, the top rotating shaft of the paddle and is provided with planet tooth
Mechanism is taken turns, planetary gears includes outer shroud, planetary gear carrier, central gear, planetary gear and internal tooth, central gear
The center overlapping of axles of central shaft and outer shroud, planetary gear is connected with central gear engagement, and internal tooth is provided with the inwall of outer shroud,
The engagement of internal tooth and planetary gear be connected, and planetary gear is fixed in planetary gear carrier, the central shaft of planetary gear carrier and too
Positive gear is overlapped, and planetary gear is rotated during engaged transmission around central gear, the central shaft of central gear and rotating shaft
It is fixedly connected, is fixed with the outside of the outer shroud of planetary gears on horizontal connecting rod, the end of connecting rod and is fixed with vertical scrape
Plate, scraper plate is contacted with the inwall of tank body.
Further：The depth of the arc groove is 0.5~0.8m.
Further：The distance between the position-limited wheel and tank body are less than 150mm.
Further：The lower end of the support can be provided with slidable adjustment mechanism, secure the stand to different levels
On position.
Further：The push pedal towards the side of tank body be arcwall face.
Further：The planetary gear is at least provided with three.
Further：Water inlet pipe and feed hopper are communicated with the top of the tank body, is communicated with the bottom sidewall of tank body
Discharge nozzle.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention drives paddle and scraper plate simultaneously by motor
It is mobile, reduce equipment volume, low speed scrapes the raw material on inwall while high-speed stirred, it is ensured that equipment safety stable operation,
Raw material is avoided to collect on inwall, it is ensured that concrete is well mixed；Tank body swings under the promotion of cylinder, changes internal former
The flow direction of material, makes raw material to be mixed in the vertical, improves the mixed effect of raw material, swings safety and stability, is not required to
Manually to operate, automaticity is high；The spring set between base and bottom plate plays cushioning effect, it is to avoid vibrations generation is made an uproar
Sound, improves surrounding environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of swing concrete central mix plant for building.
Fig. 2 is a kind of structural representation of planetary gears in swing concrete central mix plant for building.
A kind of structural representation when Fig. 3 swings for swing concrete central mix plant for building.
In figure：1- tank bodies, 2- Mobile bases, 3- bottom plates, 4- bases, 5- springs, 6- rollers, 7- motors, 8- rotating shafts, 9- stirrings
In leaf, 10- planetary gears, 101- outer shrouds, 102- planetary gear carriers, 103- central gears, 104- planetary gears, 105-
Tooth, 11- connecting rods, 12- scraper plates, 13- water inlet pipes, 14- feed pipes, 15- discharge nozzles, 16- arc grooves, 17- movable pulleys, 18- branch
Frame, 19- position-limited wheels, 20- cylinders, 21- push pedals, 22- through holes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in figure, the embodiment of the present invention, a kind of swing concrete central mix plant for building, including tank body 1, movement
Seat 2, bottom plate 3, base 4 and motor 7；Roller 6 is installed, roller 6 makes device conveniently moving, and bottom plate 3 is arranged on the base 4
The top of base 4, is provided with several springs 5, spring 5 plays a part of damping, buffering between bottom plate 3 and base 4, reduction
Vibration during operation, reduces noise；The Mobile base 2 is fixed on the upper surface of bottom plate 3, and the upper end of Mobile base 2 is offered downwards
The arc groove 16 of depression, the depth of arc groove 16 is 0.5~0.8m, and described tank body 1 is arranged in arc groove 16,
The bottom of tank body 1 is provided with movable pulley 17, and movable pulley 17 is contacted with arc groove 16, makes the lower end of tank body 1 in arc groove 16
Inside move left and right, the upper end of the Mobile base 2, which is located on the both sides of tank body 1, is fixed with vertical support 18, the upper end of support 18
Positioned at the midpoint of tank body 1, position-limited wheel 19 is installed with the upper end of support 18, position-limited wheel 19 is limited towards the side wall of tank body 1
The distance between position wheel 19 and tank body 1 are less than 150mm, tank body 1 is moved by position-limited wheel 19, while being played to tank body 1
Supporting role, limits the movement of tank body 1, it is ensured that the safe operation of tank body 1；The lower end of the support 18 can be provided with slidable adjustment
Mechanism, support 18 is fixed on different horizontal levels, the scope that regulation tank body 1 swings, and is entered for the raw material do not measured
Row regulation stirring；Also be installed with horizontal cylinder 20 on the Mobile base 2, cylinder 20 just to Mobile base 2 in offer
The through hole 22 of level, the piston rod of cylinder 20 is extend into through hole 22, and push pedal 21 is fixed with the piston-rod end of cylinder 20,
Push pedal 21 towards tank body 1, push pedal 21 towards the side of tank body 1 be arcwall face, it is ensured that contact fully, be easy to the bottom of tank body 1
Promote the bottom movement of tank body 1；Cylinder 20 is run, and the bottom of tank body 1 is promoted to the left by the push pedal 21 of the piston-rod end of cylinder 20
Portion, arcuately groove 16 is moved in the presence of movable pulley 17 for the bottom of tank body 1, and the bottom of tank body 1 is fed to arc groove
16 top, cylinder 20 is recovered in through hole 22, and movable pulley 17 is moved down under self gravitation effect, realizes the swing of tank body 1,
Tank body 1 is swung during drive, and the position-limited wheel 19 on support 18 supports the middle part of tank body 1, plays a part of fulcrum, can also limit
Tank body 1 processed is moved, protection equipment safe operation.
The top of the tank body 1 is installed with motor 7, and the output shaft of motor 7 is extend into tank body 1 straight down,
Vertical rotating shaft 8 is fixedly connected with the output shaft of motor 7, the lower end of rotating shaft 8 extends to the bottom of tank body 1, it is solid in rotating shaft 8
Surely there is paddle 9, the raw material in tank body 1 is stirred, planetary gear machine is installed in the top rotating shaft 8 of the paddle 9
Structure 10, planetary gears 10 includes outer shroud 101, planetary gear carrier 102, central gear 103, planetary gear 104 and interior
Tooth 105, the central shaft of central gear 103 and the center overlapping of axles of outer shroud 101, planetary gear 104 is at least provided with three, planet
Gear 104 is connected with the engagement of central gear 103, and internal tooth 105, internal tooth 105 and planetary gear are provided with the inwall of outer shroud 101
104 engagement connections, planetary gear 104 is fixed in planetary gear carrier 102, the central shaft and the sun of planetary gear carrier 102
Gear 103 is overlapped, and planetary gear 104 is rotated during engaged transmission around central gear 103, in central gear 103
Heart axle is fixedly connected with rotating shaft 8, is rotated by rotating shaft 8 and is driven outer shroud 101 to rotate, outside the outer shroud 101 of planetary gears 10
Side, which is fixed with horizontal connecting rod 11, the end of connecting rod 11, is fixed with vertical scraper plate 12, and the inwall of scraper plate 12 and tank body 1 connects
Touch, say that raw material is scraped on the inwall of tank body 1, is stirred for making it be mixed into inside by scraper plate 12；The top connection of the tank body 1
There are water inlet pipe 13 and feed hopper 14, discharge nozzle 15 is communicated with the bottom sidewall of tank body 1, mixed concrete is discharged.
During work, raw material is encased in tank body 1 from feed hopper 14, suitable water is passed through by water inlet pipe 13, startup is set
Stand-by power source, motor 7 drives rotating shaft 8 to rotate, and the paddle 9 of the lower end of rotating shaft 8 is rotated in the presence of rotating shaft 8, to internal raw material
With water mixing, it is stirred, while rotating shaft 8 is rotated, scraper plate 12 is moved under the deceleration and gearing of planetary gears 10,
Move, the raw material on the inwall of tank body 1 is scraped, it is to avoid raw material is accumulated on inwall and can not stirred along the inwall of tank body 1；In electricity
While 7 pairs of internal stirrings of machine, cylinder 20 is run, and the bottom of tank body 1 is promoted by the push pedal 21 on its end, makes tank body 1
Arcuately groove 16 is moved for bottom, so that tank body 1 swings, formation raw material center of gravity in tank body 1 is changed, is easy to interior
Portion's material flow, then stirred by paddle 9, the stirring carried out to raw material on longitudinal direction is mixed, and improves stirring and mixing effect.This hair
It is bright to drive paddle and scraper plate to move simultaneously by motor, reduce equipment volume, low speed is by inwall while high-speed stirred
Raw material is scraped, it is ensured that equipment safety stable operation, it is to avoid raw material collects on inwall, it is ensured that concrete is well mixed；Tank body exists
Swung under the promotion of cylinder, change the flow direction of internal raw material, raw material is mixed in the vertical, improve former
The mixed effect of material, swings safety and stability, it is not necessary to which artificial operation, automaticity is high；The bullet set between base and bottom plate
Spring plays cushioning effect, it is to avoid vibrations produce noise, improves surrounding environment.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of swing concrete central mix plant for building, including tank body (1), Mobile base (2), bottom plate (3), base (4) and
Motor (7)；It is characterized in that：Roller (6) is installed, bottom plate (3) is arranged on the top of base (4), the bottom of on the base (4)
Several springs (5) are installed between plate (3) and base (4)；The Mobile base (2) is fixed on the upper surface of bottom plate (3), mobile
The upper end of seat (2) offers the arc groove (16) to lower recess, and described tank body (1) is arranged in arc groove (16),
The bottom of tank body (1) is provided with movable pulley (17), and movable pulley (17) is contacted with arc groove (16), the lower end of tank body (1) is existed
Moved left and right in arc groove (16), the upper end of the Mobile base (2), which is located on the both sides of tank body (1), is fixed with vertical support
(18), the upper end of support (18) is located at the midpoint of tank body (1), and position-limited wheel (19) is installed with the upper end of support (18),
Side wall of the position-limited wheel (19) towards tank body (1)；Horizontal cylinder (20), cylinder are also installed with the Mobile base (2)
(20) just to Mobile base (2) in offer horizontal through hole (22), the piston rod of cylinder (20) is extend into through hole (22),
It is fixed with push pedal (21) on the piston-rod end of cylinder (20), push pedal (21) is towards tank body (1)；The top of the tank body (1) is consolidated
Dingan County is equipped with motor (7), and the output shaft of motor (7) is extend into tank body (1) straight down, solid on the output shaft of motor (7)
Surely vertical rotating shaft (8) is connected with, the lower end of rotating shaft (8) extends to the bottom of tank body (1), stirring is fixed with rotating shaft (8)
Planetary gears (10) is installed in leaf (9), the top rotating shaft (8) of the paddle (9), planetary gears (10) includes
There are outer shroud (101), planetary gear carrier (102), central gear (103), planetary gear (104) and internal tooth (105), central gear
(103) the center overlapping of axles of central shaft and outer shroud (101), planetary gear (104) is connected with central gear (103) engagement,
Internal tooth (105) is provided with the inwall of outer shroud (101), internal tooth (105) is connected with planetary gear (104) engagement, planetary gear
(104) it is fixed in planetary gear carrier (102), the central shaft of planetary gear carrier (102) is overlapped with central gear (103),
Make planetary gear (104) during engaged transmission around central gear (103) rotate, the central shaft of central gear (103) with
Rotating shaft (8) is fixedly connected, and horizontal connecting rod (11), connecting rod are fixed with the outside of the outer shroud (101) of planetary gears (10)
(11) vertical scraper plate (12) is fixed with end, scraper plate (12) is contacted with the inwall of tank body (1).
2. one kind swing concrete central mix plant for building according to claim 1, it is characterised in that：The arc is recessed
The depth of groove (16) is 0.5~0.8m.
3. one kind swing concrete central mix plant for building according to claim 1, it is characterised in that：The position-limited wheel
(19) it is less than 150mm with the distance between tank body (1).
4. a kind of swing concrete central mix plant for building according to claim 1 or 3, it is characterised in that：The branch
The lower end of frame (18) can be provided with slidable adjustment mechanism, and support (18) is fixed on different horizontal levels.
5. one kind swing concrete central mix plant for building according to claim 1, it is characterised in that：The push pedal
(21) it is arcwall face towards the side of tank body (1).
6. one kind swing concrete central mix plant for building according to claim 1, it is characterised in that：The planet tooth
(104) are taken turns at least provided with three.
7. one kind swing concrete central mix plant for building according to claim 1, it is characterised in that：The tank body
(1) water inlet pipe (13) and feed hopper (14) are communicated with the top of, discharge nozzle (15) is communicated with the bottom sidewall of tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438242.2A CN107214856A (en) | 2017-06-12 | 2017-06-12 | A kind of swing concrete central mix plant for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438242.2A CN107214856A (en) | 2017-06-12 | 2017-06-12 | A kind of swing concrete central mix plant for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107214856A true CN107214856A (en) | 2017-09-29 |
Family
ID=59948213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438242.2A Withdrawn CN107214856A (en) | 2017-06-12 | 2017-06-12 | A kind of swing concrete central mix plant for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107214856A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127794A (en) * | 2017-11-24 | 2018-06-08 | 长沙双合盛企业管理有限公司 | A kind of construction semilune concrete sway agitating device |
| CN108247834A (en) * | 2018-02-02 | 2018-07-06 | 王新念 | A kind of semicircle concrete mixing arrangement of cam control |
| CN108297283A (en) * | 2018-02-02 | 2018-07-20 | 王新念 | A kind of semicircle concrete mixing arrangement of crank block control |
| CN108579478A (en) * | 2018-05-10 | 2018-09-28 | 重庆市永川区天堂化工厂 | Pesticide extraction element for pesticide producing |
| CN109571762A (en) * | 2019-02-11 | 2019-04-05 | 刘德太 | A kind of construction concrete central mix plant |
| CN109955360A (en) * | 2017-12-14 | 2019-07-02 | 南京机器人研究院有限公司 | A kind of novel concrete mixer convenient for discharging |
| CN110394898A (en) * | 2019-06-15 | 2019-11-01 | 盐城大孙庄新城建设有限公司 | A kind of housing construction cement stirring device |
| CN112844153A (en) * | 2020-12-24 | 2021-05-28 | 重庆巫峡粉丝有限公司 | Agitating unit is used in bean vermicelli raw materials processing |
| CN114478060A (en) * | 2022-03-02 | 2022-05-13 | 芜湖凝力特种干粉砂浆有限责任公司 | Preparation method of special mortar for building wall thermal insulation material |
| CN114642245A (en) * | 2022-04-20 | 2022-06-21 | 青岛汇百萃生物科技有限公司 | Four-substance enzyme beverage for relieving menstrual pain and preparation method thereof |
-
2017
- 2017-06-12 CN CN201710438242.2A patent/CN107214856A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127794A (en) * | 2017-11-24 | 2018-06-08 | 长沙双合盛企业管理有限公司 | A kind of construction semilune concrete sway agitating device |
| CN108127794B (en) * | 2017-11-24 | 2020-02-07 | 湖北宇瑞建筑工程有限公司 | Half-moon-shaped concrete swinging and stirring device for building construction |
| CN109955360A (en) * | 2017-12-14 | 2019-07-02 | 南京机器人研究院有限公司 | A kind of novel concrete mixer convenient for discharging |
| CN109955360B (en) * | 2017-12-14 | 2021-02-09 | 南京机器人研究院有限公司 | Novel concrete mixer convenient to ejection of compact |
| CN108247834A (en) * | 2018-02-02 | 2018-07-06 | 王新念 | A kind of semicircle concrete mixing arrangement of cam control |
| CN108297283A (en) * | 2018-02-02 | 2018-07-20 | 王新念 | A kind of semicircle concrete mixing arrangement of crank block control |
| CN108579478A (en) * | 2018-05-10 | 2018-09-28 | 重庆市永川区天堂化工厂 | Pesticide extraction element for pesticide producing |
| CN109571762A (en) * | 2019-02-11 | 2019-04-05 | 刘德太 | A kind of construction concrete central mix plant |
| CN110394898A (en) * | 2019-06-15 | 2019-11-01 | 盐城大孙庄新城建设有限公司 | A kind of housing construction cement stirring device |
| CN112844153A (en) * | 2020-12-24 | 2021-05-28 | 重庆巫峡粉丝有限公司 | Agitating unit is used in bean vermicelli raw materials processing |
| CN114478060A (en) * | 2022-03-02 | 2022-05-13 | 芜湖凝力特种干粉砂浆有限责任公司 | Preparation method of special mortar for building wall thermal insulation material |
| CN114642245A (en) * | 2022-04-20 | 2022-06-21 | 青岛汇百萃生物科技有限公司 | Four-substance enzyme beverage for relieving menstrual pain and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170929 |
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| WW01 | Invention patent application withdrawn after publication |