CN113650162A - Cohesion formula agitating unit for concrete - Google Patents
Cohesion formula agitating unit for concrete Download PDFInfo
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- CN113650162A CN113650162A CN202111064305.5A CN202111064305A CN113650162A CN 113650162 A CN113650162 A CN 113650162A CN 202111064305 A CN202111064305 A CN 202111064305A CN 113650162 A CN113650162 A CN 113650162A
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- Prior art keywords
- stirring
- centripetal
- stirring barrel
- concrete
- water
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Classifications
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- 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
- B28C5/1825—Mixers of the tilted-drum type, e.g. mixers pivotable about an axis perpendicular to the axis of rotation for emptying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- 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
- B28C5/1825—Mixers of the tilted-drum type, e.g. mixers pivotable about an axis perpendicular to the axis of rotation for emptying
- B28C5/1856—Details or parts, e.g. drums
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- 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
- B28C5/1825—Mixers of the tilted-drum type, e.g. mixers pivotable about an axis perpendicular to the axis of rotation for emptying
- B28C5/1856—Details or parts, e.g. drums
- B28C5/1862—Construction of drum, e.g. provided with mixing blades
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- 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a cohesive stirring device for concrete, and belongs to the technical field of concrete. The technical key points are as follows: a cohesive stirring device comprises a base, a stirring barrel, a water injection pipe, a height limiting frame, transmission teeth, a centripetal stirring shaft, an end cover and a motor, wherein the raw materials tend to agglomerate downwards in the turning process by utilizing a framework on the inner wall of the stirring barrel, the stirring barrel and the centripetal stirring shaft are in relative motion relation at the same time, the raw materials tend to move centripetally in the stirring process by utilizing spiral downward grains of a stirring paddle on the centripetal stirring shaft, and the framework of the stirring barrel is matched with the centripetal stirring shaft, so that concrete continuously moves downwards and centripetally in the stirring process, and the cohesive force between concrete aggregate and cement is improved; the invention adopts a mode of adding water from the interior of the concrete, and water is added according to a specific time sequence in the concrete stirring process, so that the uniformity of concrete stirring is improved, the generation of segregation is reduced, and the invention has wide application prospect.
Description
Technical Field
The invention relates to a cohesive stirring device for concrete, and belongs to the technical field of concrete.
Background
In order to meet the needs of commercial prosperity and people's production and life, high-strength and high-performance concrete is applied between various industries, wherein the use of concrete mixing equipment accelerates the efficient construction of various buildings; the concrete mixer is a mechanical device used for mixing cement, gravel aggregate and water and preparing concrete mixture, in order to meet the requirements of scientific research construction, building quality inspection and the like, various mixers come along, wherein the horizontal shaft forced concrete mixer has the advantages of small volume, short mixing time, quick discharge, less residue, convenience in cleaning, low energy consumption and the like, can be used for mixing common concrete and light concrete, and can also be used for mixing different materials in laboratories of other industries; however, the mixing effect of the horizontal shaft forced concrete mixer is closely related to the transportation mode of the raw materials, water and cement aggregate are placed in the inner cavity of the mixer according to specific percentage and non-specific sequence, the raw materials are easy to be unevenly mixed after the mixer is started, and the mixing effect is good if the charging mode of firstly adding the cement aggregate and then adding water during the mixing process is changed; however, the disadvantage of this operation is that the cover of the blender cannot be fastened to the body during operation, which is likely to cause dense cement and dust in the operation area, and brings a lot of threats to the health and safety of the production personnel.
The existing commercially available concrete mixer adopts a mode of overturning and rotating for stirring, utilizes the dead weight of concrete to overturn and mix continuously, and the stirring mode is easy to cause segregation under the condition of limited stirring time or uneven water addition, the concrete after the stirring is in a loose state, the cohesive force between aggregate and cement is insufficient, and the coarse aggregate is separated from the mixture wholly seriously.
Disclosure of Invention
The invention mainly solves the technical problems that: the invention provides a cohesive type stirring device for concrete, which aims at solving the problems that the existing concrete stirring machine adopts a turnover stirring mode, segregation is easy to occur and the cohesive force between aggregate and cement is insufficient under the condition of uneven water addition.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a cohesion formula agitating unit for concrete, includes base, agitator, water injection pipe, limit for height frame, driving gear, centripetal mixing shaft, end cover and motor, its characterized in that:
the stirring barrel is rotatably connected to the top of the base, the projection of the axis of the stirring barrel is overlapped with the central line of the top of the base, the included angle between the axis of the stirring barrel and the central line of the top of the base is 0-35 degrees, a rotating ring is arranged at the central line of the outer side of the circumference of the stirring barrel, a first connector is arranged in the horizontal direction of the outer side of the circumference of the rotating ring, one end of the first connector is rotatably connected with a second connector, a rotating ball is arranged at the connecting surface of the second connector and the first connector, and the second connector is fixedly connected to the central line of the top of the base;
the inner part of the stirring barrel is cylindrical and hollow, the inner side of the stirring barrel is uniformly provided with a framework, through holes are arranged on two outer side planes in the axis direction of the stirring barrel and are communicated with the inner part of the stirring barrel, the through hole on the front side plane of the stirring barrel is a feeding hole, the axis of the feeding hole is provided with an end cover, the inner wall of the feeding hole is inclined inwards, the inclination is 5 degrees, the outer wall of the feeding hole is inclined outwards, the inclination is 5 degrees, an air inlet is arranged between the inner wall and the outer wall of the feeding hole, the air inlet spirally extends to the inner part of the stirring barrel from the outer side plane, the axis of the air inlet spiral line is parallel to the axis of the feeding hole, the air inlet spiral line is internally tangent to the spiral line of the framework, the through hole on the rear side plane of the stirring barrel is a discharge hole, the discharge hole is fixedly connected with a bearing, the axis of the inner part of the stirring barrel is provided with a centripetal stirring shaft, the tail end of the centripetal stirring shaft is fixedly connected with a plunger, the plunger rotates and is connected with the bearing, the diameter of the plunger shaft is consistent with the bearing, the head end of the centripetal stirring shaft is fixedly connected with a water injection pipe, the water injection pipe clamp is embedded in the buckle, the buckle is fixedly connected to the central line of the inner side of the height limiting frame, through holes are formed in the centripetal stirring shaft, and water outlet holes are uniformly formed in the through holes;
the outer side of the stirring barrel is close to the end of the discharge hole and is evenly provided with rotating teeth, the rotating teeth are meshed with transmission teeth, and the transmission teeth are connected with a motor in a rotating mode.
Preferably, the stirring barrel is cylindrical.
Preferably, a rotor is uniformly arranged between the rotating ring and the stirring barrel.
Preferably, the feeding hole is connected with the end cover in an interference fit manner.
Preferably, the skeleton extends spirally from the inlet opening to the outlet opening.
Preferably, a spiral stirring paddle is arranged on the centripetal stirring shaft.
Preferably, the stirring paddle extends spirally from the water injection pipe to the plunger.
Preferably, the stirring barrel, the feeding hole, the discharging hole and the centripetal stirring shaft are overlapped in axis.
The invention has the beneficial effects that:
(1) the invention designs a cohesive stirring device, which utilizes a framework on the inner wall of a stirring barrel to lead raw materials to have a downward agglomeration trend in the turning process, simultaneously the stirring barrel and a centripetal stirring shaft are in a relative motion relation, and utilizes spiral downward lines of a stirring paddle on the centripetal stirring shaft to lead the raw materials to have a centripetal motion trend in the stirring process;
(2) the air inlet is formed in the inner wall of the feeding port, and the spiral air inlet is used for continuously supplying air into the stirring barrel in the stirring process, so that the effect of improving the internal pressure of the stirring barrel is achieved; in the stirring process of the stirring barrel and the centripetal stirring shaft, the effect of concrete centripetal polymerization can be effectively improved by uniformly adding water, the mutual aggregation among all components in the concrete is further improved, and the method has wide application prospect.
Drawings
FIG. 1 is a schematic isometric view of a cohesive mixing device for concrete according to the present invention.
Fig. 2 is a front view of a cohesive stirring device for concrete according to the present invention.
Fig. 3 is a top view of a cohesive stirring device for concrete according to the present invention.
FIG. 4 is a schematic view of a centripetal mixer shaft of the cohesive mixing device for concrete according to the present invention.
Fig. 5 is a half sectional view of a mixing tank of the cohesive mixing device for concrete according to the present invention.
Fig. 6 is a partially enlarged view of a rotating structure of the cohesive stirring device for concrete according to the present invention.
Fig. 7 is a sectional view of a mixing drum of the cohesive mixing device for concrete according to the present invention.
Fig. 8 is a partially enlarged view of a water injection pipe of the cohesive type stirring device for concrete according to the present invention.
Fig. 9 is a schematic view showing the operation of the cohesive stirring device for concrete according to the present invention.
Wherein, 1, a base; 101. a second connector; 102. rotating the beads; 103. a rotor; 2. a stirring barrel; 201. rotating the teeth; 202. rotating the ring; 203. a first connector; 204. a framework; 205. a discharge hole; 206. a feeding hole; 207. an air inlet; 208. a bearing; 3. a water injection pipe; 4. a height limiting frame; 401. buckling; 5. a transmission gear; 6. a centripetal stirring shaft; 601. a water outlet hole; 602. a plunger; 603. a stirring paddle; 7. an end cap; 8. an electric motor.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1-9, the cohesive stirring device for concrete provided by the invention comprises a base 1, a stirring barrel 2, a water injection pipe 3, a height limiting frame 4, transmission teeth 5, a centripetal stirring shaft 6, an end cover 7 and a motor 8, and is characterized in that: the stirring barrel 2 is cylindrical; the stirring barrel 2 is rotatably connected to the top of the base 1, the projection of the axis of the stirring barrel 2 is superposed with the central line of the top of the base 1, the included angle between the axis of the stirring barrel 2 and the central line of the top of the base 1 is 0-35 degrees, and rotors 103 are uniformly arranged between the rotating ring 202 and the stirring barrel 2; a rotating ring 202 is arranged at the central line of the outer side of the circumference of the stirring barrel 2, a first connector 203 is arranged on the outer side of the circumference of the rotating ring 202 in the horizontal direction, one end of the first connector 203 is rotatably connected with a second connector 101, a rotating ball 102 is arranged at the connecting surface of the second connector 101 and the first connector 203, and the second connector is fixedly connected at the central line of the top of the base 1; the inner part of the stirring barrel 2 is cylindrical and hollow, the inner side of the stirring barrel is uniformly provided with a framework 204, and the framework 204 extends from a feeding hole 206 to a discharging hole 205 in a spiral manner; through holes are formed in two outer side planes in the axial direction of the stirring barrel 2 and are communicated with the inside of the stirring barrel 2, the through hole in the front side plane of the stirring barrel 2 is a feeding hole 206, an end cover 7 is arranged at the axial position of the feeding hole 206, and the feeding hole 206 is connected with the end cover 7 in an interference fit manner; the inner wall of the feeding hole 206 is inclined inwards, the inclination is 5 degrees, the outer wall of the feeding hole 206 is inclined outwards, the inclination is 5 degrees, an air inlet 207 is arranged between the inner wall and the outer wall of the feeding hole 206, the air inlet 207 extends into the stirring barrel 2 from the outer side plane in a spiral mode, the axis of the spiral line of the air inlet 207 is parallel to the axis of the feeding hole 206, the spiral line of the air inlet 207 is internally tangent to the spiral line of the framework 204, a through hole in the rear side plane of the stirring barrel 2 is a discharging hole 205, the discharging hole 205 is fixedly connected with a bearing 208, a centripetal stirring shaft 6 is arranged at the position of the inner axis of the stirring barrel 2, and a spiral stirring paddle 603 is arranged on the centripetal stirring shaft 6; the tail end of the centripetal stirring shaft 6 is fixedly connected with a plunger 602, the plunger 602 is rotatably connected with the bearing 208, the axial diameter of the plunger 602 is consistent with the aperture of the bearing 208, and the stirring paddle 603 spirally extends to the plunger 602 from the water injection pipe 3; the head end of the centripetal stirring shaft 6 is fixedly connected with a water injection pipe 3, the water injection pipe 3 is embedded in a buckle 401, the buckle 401 is fixedly connected with the center line of the inner side of the height limiting frame 4, a through hole is formed in the shaft of the centripetal stirring shaft 6, and water outlet holes 601 are uniformly formed in the through hole; the outer side of the stirring barrel 2, which is close to the end of the discharge hole 205, is uniformly provided with rotating teeth 201, the rotating teeth 201 are meshed with the transmission teeth 5, and the transmission teeth 5 are rotationally connected with a motor 8; the stirring barrel 2, the feeding hole 206, the discharging hole 205 and the centripetal stirring shaft 6 are axially overlapped;
the working principle of the invention is as follows:
cleaning the inner wall of the stirring barrel 2 to remove impurities, inserting the centripetal stirring shaft 6 into the stirring barrel 2 downwards along the axial direction of the stirring barrel 2 after cleaning, enabling a plunger 602 at the tail end of the centripetal stirring shaft 6 to be in interference fit in the bearing 208, blocking the discharge hole and ensuring that the centripetal stirring shaft 6 and the discharge hole 205 are coaxial, fixedly connecting the head end of the centripetal stirring shaft 6 with a water injection pipe 3 for injecting water into the stirring barrel 2, meanwhile, a spiral stirring paddle 603 is arranged on the centripetal stirring shaft 6, the stirring paddle 603 spirally extends from the water injection pipe 3 to the plunger 602, the raw materials such as cement, stone and sand and the like automatically slide to the tail end of the stirring barrel 2 by utilizing the spiral lines of the stirring paddle 603, the shaft diameter of the stirring paddle 603 is consistent with the aperture of the plunger 602, under the condition of not influencing feeding, the generation of raw material dust is effectively reduced, the sanitation and tidiness of the operation environment are improved, and the health and safety of workers are protected; adding 100 parts by weight of cement, 400 parts by weight of aggregate, related powder and insoluble auxiliary agents into a stirring barrel 2, preparing 50 parts by weight of water and adding related auxiliary agents such as water aqua and oil agent into the water for later use, placing the water and the auxiliary agents into a water tank, installing an end cover 7 on the stirring barrel 2, rotating a first connector 203 to clamp and embed a water injection pipe 3 on an elevation limiting frame 4, connecting the water pipe and the water tank to the water injection pipe 3, suspending water injection, adjusting a rotating ring 202 to enable a rotating tooth 201 on the outer side of the stirring barrel 2 to be meshed with a transmission tooth 5, and finishing the preparation work;
starting a motor 8, rotating a stirring barrel 2, rotating raw materials in the stirring barrel 2, starting air inlet 207 of the inner wall of a feeding port 206 to enter air, increasing the pressure in the stirring barrel 2, utilizing a framework 204 on the inner wall of the stirring barrel 2 to enable the raw materials to have a downward agglomeration trend in the turning process, connecting a centripetal stirring shaft 6 with a water injection pipe 3 to keep still, enabling the stirring barrel 2 and the centripetal stirring shaft 6 to have a relative motion relationship, utilizing downward spiral grains of a stirring paddle 603 on the centripetal stirring shaft 6 to enable the raw materials to have a centripetal motion trend in the stirring process, adding an auxiliary agent into a water tank, starting a water pump to start water injection, utilizing a water outlet 601 on the centripetal stirring shaft 6 to inject water into the raw materials, enabling the raw materials and the water to start to be mixed from the inside in the stirring process, improving the uniformity of mixing, ensuring that the water is injected in 2-4 min, increasing the rotating speed of the motor 7, continuing to stir for 5-10 min, stopping stirring, breaking away from buckle 401 with water injection pipe 3, getting rid of external water pipe, will entad stirring shaft 6 and upwards extract according to agitator 2 axis direction, make plunger 602 shift out from bearing 208, the raw materials that the stirring was accomplished is poured from discharge opening 205, washs agitator 2, and the stirring is ended.
Claims (9)
1. The utility model provides a cohesion formula agitating unit for concrete, includes base (1), agitator (2), water injection pipe (3), limit for height frame (4), driving tooth (5), centripetal (mixing) shaft (6), end cover (7) and motor (8), its characterized in that:
the stirring barrel (2) is rotatably connected to the top of the base (1), the axial projection of the stirring barrel (2) is superposed with the central line of the top of the base (1), the included angle between the axial line of the stirring barrel (2) and the central line of the top of the base (1) is 0-35 degrees, a rotating ring (202) is arranged at the central line of the outer side of the circumference of the stirring barrel (2), a first connector (203) is arranged on the outer side of the circumference of the rotating ring (202) in the horizontal direction, one end of the first connector (203) is rotatably connected with a second connector (101), a rotating bead (102) is arranged at the connecting surface of the second connector (101) and the first connector (203), and the second connector is fixedly connected to the central line of the top of the base (1);
the inner part of the stirring barrel (2) is cylindrical and hollow, a framework (204) is uniformly arranged on the inner side, through holes are formed in two outer side planes of the axis direction of the stirring barrel (2) and are led into the stirring barrel (2), a through hole in the front side plane of the stirring barrel (2) is a feeding hole (206), an end cover (7) is arranged at the axis of the feeding hole (206), the inner wall of the feeding hole (206) inclines inwards, the inclination is 5 degrees, the outer wall of the feeding hole (206) inclines outwards, the inclination is 5 degrees, an air inlet (207) is arranged between the inner wall and the outer wall of the feeding hole (206), the air inlet (207) spirally extends into the stirring barrel (2) from the outer side plane, the spiral line axis of the air inlet (207) is parallel to the axis of the feeding hole (206), the spiral line of the air inlet (207) is internally tangent to the spiral line of the framework (204), a through hole in the rear side plane of the stirring barrel (2) is a discharge hole (205), and a discharge hole (205) is fixedly connected with a bearing (208), a centripetal stirring shaft (6) is arranged at the position of the inner axis of the stirring barrel (2), the tail end of the centripetal stirring shaft (6) is fixedly connected with a plunger (602), the plunger (602) is rotatably connected with a bearing (208), the axial diameter of the plunger (602) is consistent with the aperture of the bearing (208), the head end of the centripetal stirring shaft (6) is fixedly connected with a water injection pipe (3), the water injection pipe (3) is embedded in a buckle (401), the buckle (401) is fixedly connected with the central line of the inner side of the height limiting frame (4), a through hole is formed in the shaft of the centripetal stirring shaft (6), and water outlet holes (601) are uniformly formed in the through hole;
the end, close to the discharge hole (205), of the outer side of the stirring barrel (2) is evenly provided with a rotating tooth (201), the rotating tooth (201) is meshed with a transmission tooth (5), and the transmission tooth (5) is rotatably connected with a motor (8).
2. A cohesive mixing device for concrete according to claim 1, wherein the mixing drum (2) is cylindrical.
3. A cohesive stirring device for concrete according to claim 1, characterized in that a rotor (103) is uniformly arranged between the rotating ring (202) and the stirring barrel (2).
4. A cohesive mixing device for concrete according to claim 1, wherein the inlet hole (206) is connected to the end cap (7) by interference fit.
5. A cohesive mixing device for concrete according to claim 1, wherein the skeleton (204) extends helically from the inlet (206) to the outlet (205).
6. A cohesive stirring device for concrete according to claim 1, wherein the centripetal stirring shaft (6) is provided with a stirring paddle (603) having a spiral shape.
7. A cohesive stirring device for concrete according to claim 1, wherein the stirring blade (603) extends spirally from the water injection pipe (3) to the plunger (602).
8. The cohesive stirring device for concrete according to claim 1, wherein the stirring barrel (2), the feeding hole (206), the discharging hole (205) and the centripetal stirring shaft (6) are axially coincident.
9. The cohesive stirring device for concrete according to claim 1, which is applied in a manner that:
s1: cleaning a stirring barrel (2), downwards inserting a centripetal stirring shaft (6) into the stirring barrel (2) according to the axial direction of the stirring barrel (2), enabling a plunger (602) at the tail end of the centripetal stirring shaft (6) to be in interference fit with a bearing (208), adding 50-100 parts of cement, 200-400 parts of aggregate, related powder and insoluble auxiliary agents into the stirring barrel (2) according to parts by weight, preparing 25-50 parts of water and adding related auxiliary agents such as water aqua and oil aqua into the water, putting the water and the auxiliary agents into a water tank for later use, installing an end cover (7) on the stirring barrel (2), rotating a first connector (203) to clamp and embed a water injection pipe (3) on an elevation limiting frame (4), connecting the water pipe and the water tank to the water injection pipe (3), suspending water injection, adjusting a rotating ring (202) to enable rotating teeth (201) on the outer side of the stirring barrel (2) to be meshed with transmission teeth (5), completing the preparation work;
s2: starting motor (8), agitator (2) rotate, the air intake (207) of pan feeding mouth (206) inner wall begin the air inlet, agitator (2) internal pressure risees, centripetal stirring shaft (6) links to each other with water injection pipe (3) and keeps motionless and begin the water injection, utilize apopore (601) on centripetal stirring shaft (6) to inject water to inside the raw materials, the completion of injection in 2 ~ 4min, the rotational speed is improved, stir 5 ~ 10min, stop the stirring, break away from buckle (401) with water injection pipe (3), get rid of external water pipe, upwards extract centripetal stirring shaft (6) according to agitator (2) axis direction, make plunger (602) shift out from bearing (208), the raw materials that the stirring was accomplished are poured from discharge opening (205), the stirring is ended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064305.5A CN113650162A (en) | 2021-09-10 | 2021-09-10 | Cohesion formula agitating unit for concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064305.5A CN113650162A (en) | 2021-09-10 | 2021-09-10 | Cohesion formula agitating unit for concrete |
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|---|---|
| CN113650162A true CN113650162A (en) | 2021-11-16 |
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| CN202111064305.5A Pending CN113650162A (en) | 2021-09-10 | 2021-09-10 | Cohesion formula agitating unit for concrete |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114621659A (en) * | 2022-03-22 | 2022-06-14 | 福建中裕新材料技术有限公司 | Solvent-free polyurethane slurry for sports shoes based on direct coating process and preparation method thereof |
| CN114986697A (en) * | 2022-04-24 | 2022-09-02 | 浙大城市学院 | Intelligent stirring device suitable for cement-based material test |
| CN116985263A (en) * | 2023-08-23 | 2023-11-03 | 力乐智造(广东)有限公司 | Mixing device for ceramic equipment |
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Application publication date: 20211116 |