CN111716535A - Building engineering construction is with mixing agitated vessel - Google Patents
Building engineering construction is with mixing agitated vessel Download PDFInfo
- Publication number
- CN111716535A CN111716535A CN202010711227.2A CN202010711227A CN111716535A CN 111716535 A CN111716535 A CN 111716535A CN 202010711227 A CN202010711227 A CN 202010711227A CN 111716535 A CN111716535 A CN 111716535A
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- China
- Prior art keywords
- chamber
- fixedly connected
- mixing chamber
- mixing
- gear
- 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.)
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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
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- 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
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- 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
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- 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
-
- 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
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
Abstract
The invention discloses mixing and stirring equipment for building engineering construction, which comprises a mixing chamber, a mixing chamber feeding hole, a first rotating shaft, a first stirring shaft, a mixing chamber discharging hole, a valve plate, a mixing chamber supporting leg, a first gear, a first motor, a second gear, a refining chamber, a first filter screen, a refining chamber feeding hole, a second rotating shaft, a third gear, a crushing blade and the like, wherein the mixing chamber is arranged in the mixing chamber feeding hole; the invention has reasonable and simple structure, low production cost and convenient installation, and can effectively screen raw materials to remove impurities and then crush and refine the raw materials, thereby improving the quality of concrete; the invention can effectively remove a large amount of impurities in the water for mixing and stirring, thereby further improving the quality of the concrete; the invention has the advantages of no need of complex processing of each part, low production cost and suitability for large-scale popularization.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to mixing and stirring equipment for constructional engineering construction.
Background
The building engineering, the project entity formed by the construction of various building and its subsidiary facilities and the installation of the lines, pipelines and equipment matched with them, can use a great deal of concrete in the building construction process, the concrete mixing is generally completed by using concrete mixing equipment, when the existing mixing equipment is used, the raw materials for mixing can not be screened and removed of impurities, and can not be further refined, and the water for mixing and stirring also contains a great deal of impurities, which leads to the quality reduction of the concrete, so a technology is needed to make up for the deficiency.
Disclosure of Invention
The invention aims to solve the problems that the conventional mixing equipment cannot screen and remove impurities from the stirred raw materials and cannot be further refined, and the quality of the concrete is reduced because a large amount of impurities are contained in the water for mixing and stirring.
In order to solve the above problems, the present invention provides a technical solution: a mixing and stirring device for building engineering construction comprises a mixing chamber, a mixing chamber feeding port, a first rotating shaft, a first stirring shaft, a mixing chamber discharging port, a valve plate, a mixing chamber supporting leg, a first gear, a first motor, a second gear, a refining chamber, a first filter screen, a refining chamber feeding port, a second rotating shaft, a third gear and a crushing blade; the upper end of the left side surface of the mixing chamber is fixedly communicated with a feeding hole of the mixing chamber, a first rotating shaft is movably connected in the mixing chamber, and the top end of the first rotating shaft extends out of the mixing chamber; a first gear is fixedly connected to the top end of the first rotating shaft, discharge ports of a mixing chamber are fixedly communicated with two sides of the lower surface of the mixing chamber, and a valve plate is connected to the discharge ports of the mixing chamber in a sliding manner; a plurality of mixing chamber support legs are fixedly connected to the periphery of the lower surface of the mixing chamber; a refining chamber is fixedly connected to the left side of the upper surface of the mixing chamber, the refining chamber is communicated with the mixing chamber, and a first filter screen is arranged at the joint of the refining chamber and the mixing chamber; the upper end of the left side surface of the refining chamber is fixedly communicated with a refining chamber feeding hole, a second rotating shaft is movably connected in the refining chamber, a plurality of crushing blades are fixedly connected to the second rotating shaft, and a third gear is fixedly connected to the top end of the second rotating shaft; the right side of the upper surface of the mixing chamber is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a second gear, and the first gear, the second gear and the third gear are meshed together.
Preferably, the device also comprises a cross beam, an opening, a second filter screen, a connecting block, a first spring, a vertical rod, a knocking rod, a second spring, a knocking plate, a knocking head, a cam rod, a second motor, a belt and a cam; an opening is formed in the right side position of the cross beam; the left side of the lower surface of the cross beam is fixedly connected with a cam rod, the central position of the lower surface of the cross beam is fixedly connected with an upright rod, the upper ends of the left side surface and the right side surface of the second filter screen are fixedly connected with connecting blocks, a first spring is fixedly connected between each connecting block and the cross beam, and the second filter screen is positioned right below the opening; a knocking rod is connected in the lower end of the vertical rod in a sliding manner, a knocking plate is fixedly connected to the left end of the knocking rod, a knocking head is fixedly connected to the right end of the knocking rod, and the knocking head is aligned to the second filter screen; the tail end of the cam rod is movably connected with a cam, the cam is aligned with the knocking plate, the side surface of the cam rod is fixedly connected with a second motor, and an output shaft of the second motor is connected with the input end of the cam through a belt; the second filter screen is positioned above the feed inlet of the refining chamber.
Preferably, the device also comprises a filter chamber, a third filter screen, an inclined block, a third rotating shaft, a second stirring shaft, a third motor, filter chamber support legs, a filter chamber water outlet and a valve; two sides of the top end in the chamber of the filtering chamber are fixedly connected with inclined blocks; a third filter screen is fixedly connected to the inner middle position of the filter chamber cavity; a plurality of filter chamber support legs are fixedly connected to the periphery of the lower surface of the filter chamber; a third motor is fixedly connected to the center of the lower surface of the filtering chamber, a third rotating shaft is movably connected in the filtering chamber, and the third rotating shaft is fixedly connected with an output shaft of the third motor; a plurality of second stirring shafts are fixedly connected to the outer surface of the upper end of the third rotating shaft; the lower end of the right side surface of the filtering chamber is fixedly communicated with a water outlet of the filtering chamber, and a valve is arranged in the water outlet of the filtering chamber; and the water outlet of the filtering chamber is positioned obliquely above the feeding hole of the mixing chamber.
Preferably, the first gear, the second gear, and the third gear are coated with grease.
Preferably, the first spring and the second spring are both disc springs.
Preferably, the belt is a synchronous belt.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, and can effectively screen raw materials to remove impurities and then crush and refine the raw materials, thereby improving the quality of concrete.
(2) The invention can effectively remove a large amount of impurities in the water for mixing and stirring, thereby further improving the quality of the concrete.
(3) The invention has the advantages of no need of complex processing of each part, low production cost and suitability for large-scale popularization.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural diagram of the first embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
1-a mixing chamber; 2-mixing chamber feed inlet; 3-a first rotating shaft; 4-a first stirring shaft; 5-discharge hole of mixing chamber; 6-a valve plate; 7-mixing chamber feet; 8-a first gear; 9-a first motor; 10-a second gear; 11-a thinning chamber; 12-a first filter screen; 13-refining chamber feed inlet; 14-a second shaft; 15-a third gear; 16-a crushing blade; 17-a cross beam; 18-opening; 19-a second filter screen; 20-connecting blocks; 21-a first spring; 22-upright stanchion; 23-a tapping rod; 24-a second spring; 25-a knock plate; 26-a tapping head; 27-a cam lever; 28-a second motor; 29-a belt; 30-a cam; 31-a filter chamber; 32-a third filter screen; 33-a sloping block; 34-a third rotating shaft; 35-a second stirring shaft; 36-a third motor; 37-filter chamber feet; 38-water outlet of filter chamber; 39-valve.
Detailed Description
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a mixing and stirring device for building engineering construction comprises a mixing chamber 1, a mixing chamber feeding port 2, a first rotating shaft 3, a first stirring shaft 4, a mixing chamber discharging port 5, a valve plate 6, a mixing chamber supporting leg 7, a first gear 8, a first motor 9, a second gear 10, a refining chamber 11, a first filter screen 12, a refining chamber feeding port 13, a second rotating shaft 14, a third gear 15 and a crushing blade 16; the upper end of the left side surface of the mixing chamber 1 is fixedly communicated with a mixing chamber feeding hole 2, a first rotating shaft 3 is movably connected in the mixing chamber 1, and the top end of the first rotating shaft 3 extends out of the mixing chamber 1; a first gear 8 is fixedly connected to the top end of the first rotating shaft 3, two sides of the lower surface of the mixing chamber 1 are fixedly communicated with a mixing chamber discharge port 5, and a valve plate 6 is connected to the mixing chamber discharge port 5 in a sliding manner; a plurality of mixing chamber support legs 7 are fixedly connected to the periphery of the lower surface of the mixing chamber 1; a refining chamber 11 is fixedly connected to the left side of the upper surface of the mixing chamber 1, the refining chamber 11 is communicated with the mixing chamber 1, and a first filter screen 12 is arranged at the joint of the refining chamber 11 and the mixing chamber 1; the upper end of the left side surface of the thinning chamber 11 is fixedly communicated with a thinning chamber feeding hole 13, a second rotating shaft 14 is movably connected in the thinning chamber 11, a plurality of crushing blades 16 are fixedly connected to the second rotating shaft 14, and a third gear 15 is fixedly connected to the top end of the second rotating shaft 14; the right side of the upper surface of the mixing chamber 1 is fixedly connected with a first motor 9, an output shaft of the first motor 9 is fixedly connected with a second gear 10, and the first gear 8, the second gear 10 and a third gear 15 are meshed together.
As shown in fig. 2, the device further comprises a cross beam 17, an opening 18, a second filter screen 19, a connecting block 20, a first spring 21, a vertical rod 22, a knocking rod 23, a second spring 24, a knocking plate 25, a knocking head 26, a cam rod 27, a second motor 28, a belt 29 and a cam 30; an opening 18 is arranged in the right side position of the cross beam 17; a cam rod 27 is fixedly connected to the left side of the lower surface of the cross beam 17, an upright rod 22 is fixedly connected to the central position of the lower surface of the cross beam 17, connecting blocks 20 are fixedly connected to the upper ends of the left side surface and the right side surface of the second filter screen 19, a first spring 21 is fixedly connected between each connecting block 20 and the cross beam 17, and the second filter screen 19 is located right below the opening 18; a knocking rod 23 is connected to the lower end of the upright rod 22 in a sliding manner, a knocking plate 25 is fixedly connected to the left end of the knocking rod 23, a knocking head 26 is fixedly connected to the right end of the knocking rod 23, and the knocking head 26 is aligned to the second filter screen 19; the tail end of the cam rod 27 is movably connected with a cam 30, the cam 30 is aligned with the knocking plate 25, the side surface of the cam rod 27 is fixedly connected with a second motor 28, and the output shaft of the second motor 28 is connected with the input end of the cam 30 through a belt 29; the second filter screen 19 is positioned above the feed inlet 13 of the refining chamber.
As shown in fig. 3, the device further comprises a filter chamber 31, a third filter screen 32, an inclined block 33, a third rotating shaft 34, a second stirring shaft 35, a third motor 36, a filter chamber support 37, a filter chamber water outlet 38 and a valve 39; two sides of the top end in the chamber of the filtering chamber 31 are fixedly connected with inclined blocks 33; a third filter screen 32 is fixedly connected to the middle end position in the chamber of the filter chamber 31; a plurality of filter chamber support legs 37 are fixedly connected to the periphery of the lower surface of the filter chamber 31; a third motor 36 is fixedly connected to the center of the lower surface of the filtering chamber 31, a third rotating shaft 34 is movably connected in the filtering chamber 31, and the third rotating shaft 34 is fixedly connected with an output shaft of the third motor 36; a plurality of second stirring shafts 35 are fixedly connected to the outer surface of the upper end of the third rotating shaft 34; a filter chamber water outlet 38 is fixedly communicated with the lower end of the right side surface of the filter chamber 31, and a valve 39 is arranged in the filter chamber water outlet 38; the water outlet 38 of the filter chamber is positioned obliquely above the feed port 2 of the mixing chamber.
Wherein the first gear 8, the second gear 10 and the third gear 15 are coated with grease; the first spring 21 and the second spring 24 are both disc springs; the belt 29 is a synchronous belt.
The using state of the invention is as follows: raw materials enter the second filter screen 19 from the opening 18, the second motor 28 drives the cam 30 to rotate, the knocking plate 25 is knocked, meanwhile, under the action of the second spring 24, the knocking head 26 knocks the second filter screen 19 in a reciprocating mode, the raw materials filtered to remove impurities enter the refining chamber 11, the crushing blade 16 on the second rotating shaft 14 conducts refining treatment, the refined raw materials enter the mixing chamber 1 through the first filter screen 12, water used for stirring is poured into the filter chamber 31, the second stirring shaft 35 on the third rotating shaft 34 stirs the water, impurities in the water are separated out, the filtered water is discharged from the water outlet 38 of the filter chamber and enters the mixing chamber 1 through the third filter screen 32, the first stirring shaft 4 on the first rotating shaft 3 conducts mixing treatment, and finally the valve plate 6 is opened to discharge mixed and stirred mixed soil.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (6)
1. The utility model provides a building engineering construction is with mixing agitated vessel which characterized in that: the device comprises a mixing chamber (1), a mixing chamber feeding hole (2), a first rotating shaft (3), a first stirring shaft (4), a mixing chamber discharging hole (5), a valve plate (6), a mixing chamber support leg (7), a first gear (8), a first motor (9), a second gear (10), a refining chamber (11), a first filter screen (12), a refining chamber feeding hole (13), a second rotating shaft (14), a third gear (15) and a crushing blade (16);
the upper end of the left side surface of the mixing chamber (1) is fixedly communicated with a mixing chamber feeding hole (2), a first rotating shaft (3) is movably connected in the mixing chamber (1), and the top end of the first rotating shaft (3) extends out of the mixing chamber (1);
a first gear (8) is fixedly connected to the top end of the first rotating shaft (3), mixing chamber discharge ports (5) are fixedly communicated with two sides of the lower surface of the mixing chamber (1), and a valve plate (6) is connected to the mixing chamber discharge ports (5) in a sliding mode;
the periphery of the lower surface of the mixing chamber (1) is fixedly connected with a plurality of mixing chamber support legs (7);
a refining chamber (11) is fixedly connected to the left side of the upper surface of the mixing chamber (1), the refining chamber (11) is communicated with the mixing chamber (1), and a first filter screen (12) is arranged at the joint of the refining chamber (11) and the mixing chamber (1);
the upper end of the left side surface of the thinning chamber (11) is fixedly communicated with a thinning chamber feeding hole (13), a second rotating shaft (14) is movably connected in the thinning chamber (11), a plurality of crushing blades (16) are fixedly connected to the second rotating shaft (14), and a third gear (15) is fixedly connected to the top end of the second rotating shaft (14);
the right side of the upper surface of the mixing chamber (1) is fixedly connected with a first motor (9), an output shaft of the first motor (9) is fixedly connected with a second gear (10), and the first gear (8), the second gear (10) and a third gear (15) are meshed with each other.
2. The mixing and stirring device for constructional engineering construction as claimed in claim 1, wherein: the device is characterized by further comprising a cross beam (17), an opening (18), a second filter screen (19), a connecting block (20), a first spring (21), a vertical rod (22), a knocking rod (23), a second spring (24), a knocking plate (25), a knocking head (26), a cam rod (27), a second motor (28), a belt (29) and a cam (30);
an opening (18) is arranged in the right side position of the cross beam (17);
a cam rod (27) is fixedly connected to the left side of the lower surface of the cross beam (17), an upright rod (22) is fixedly connected to the central position of the lower surface of the cross beam (17), connecting blocks (20) are fixedly connected to the upper ends of the left side surface and the right side surface of the second filter screen (19), a first spring (21) is fixedly connected between each connecting block (20) and the cross beam (17), and the second filter screen (19) is located right below the opening (18);
a knocking rod (23) is connected to the lower end of the upright rod (22) in a sliding mode, a knocking plate (25) is fixedly connected to the left end of the knocking rod (23), a knocking head (26) is fixedly connected to the right end of the knocking rod (23), and the knocking head (26) is aligned to the second filter screen (19);
the tail end of the cam rod (27) is movably connected with a cam (30), the cam (30) is aligned with the knocking plate (25), the side surface of the cam rod (27) is fixedly connected with a second motor (28), and an output shaft of the second motor (28) is connected with an input end of the cam (30) through a belt (29);
the second filter screen (19) is positioned above the feed inlet (13) of the refining chamber in an inclined mode.
3. The mixing and stirring device for constructional engineering construction as claimed in claim 1, wherein: the device also comprises a filter chamber (31), a third filter screen (32), an inclined block (33), a third rotating shaft (34), a second stirring shaft (35), a third motor (36), filter chamber legs (37), a filter chamber water outlet (38) and a valve (39);
two sides of the top end in the chamber of the filtering chamber (31) are fixedly connected with inclined blocks (33);
a third filter screen (32) is fixedly connected to the middle end position in the chamber of the filter chamber (31);
a plurality of filter chamber support legs (37) are fixedly connected to the periphery of the lower surface of the filter chamber (31);
a third motor (36) is fixedly connected to the center of the lower surface of the filtering chamber (31), a third rotating shaft (34) is movably connected in the filtering chamber (31), and the third rotating shaft (34) is fixedly connected with an output shaft of the third motor (36);
a plurality of second stirring shafts (35) are fixedly connected to the outer surface of the upper end of the third rotating shaft (34);
a water outlet (38) of the filter chamber is fixedly communicated with the lower end of the right side surface of the filter chamber (31), and a valve (39) is arranged in the water outlet (38) of the filter chamber;
the water outlet (38) of the filtering chamber is positioned obliquely above the feeding hole (2) of the mixing chamber.
4. The mixing and stirring device for constructional engineering construction as claimed in claim 1, wherein: the first gear (8), the second gear (10) and the third gear (15) are coated with grease.
5. The mixing and stirring device for constructional engineering construction as claimed in claim 2, wherein: the first spring (21) and the second spring (24) are both disc springs.
6. The mixing and stirring device for constructional engineering construction as claimed in claim 2, wherein: the belt (29) is a synchronous belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010711227.2A CN111716535A (en) | 2020-07-22 | 2020-07-22 | Building engineering construction is with mixing agitated vessel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010711227.2A CN111716535A (en) | 2020-07-22 | 2020-07-22 | Building engineering construction is with mixing agitated vessel |
Publications (1)
Publication Number | Publication Date |
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CN111716535A true CN111716535A (en) | 2020-09-29 |
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Family Applications (1)
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CN202010711227.2A Withdrawn CN111716535A (en) | 2020-07-22 | 2020-07-22 | Building engineering construction is with mixing agitated vessel |
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CN (1) | CN111716535A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112829064A (en) * | 2021-01-13 | 2021-05-25 | 夏跃琴 | Cement paste refining device |
CN113997414A (en) * | 2021-10-04 | 2022-02-01 | 秦一 | High-efficient concrete mixing equipment |
CN115055102A (en) * | 2022-08-02 | 2022-09-16 | 亮达建筑材料科技(徐州)有限公司 | Building gypsum board raw materials mixing stirring equipment |
-
2020
- 2020-07-22 CN CN202010711227.2A patent/CN111716535A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112829064A (en) * | 2021-01-13 | 2021-05-25 | 夏跃琴 | Cement paste refining device |
CN113997414A (en) * | 2021-10-04 | 2022-02-01 | 秦一 | High-efficient concrete mixing equipment |
CN115055102A (en) * | 2022-08-02 | 2022-09-16 | 亮达建筑材料科技(徐州)有限公司 | Building gypsum board raw materials mixing stirring equipment |
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Application publication date: 20200929 |
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