CN113263625A - Cement-based slurry stirring system - Google Patents
Cement-based slurry stirring system Download PDFInfo
- Publication number
- CN113263625A CN113263625A CN202110579081.5A CN202110579081A CN113263625A CN 113263625 A CN113263625 A CN 113263625A CN 202110579081 A CN202110579081 A CN 202110579081A CN 113263625 A CN113263625 A CN 113263625A
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- cement
- water
- mixing
- stirrer
- based slurry
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- 238000003756 stirring Methods 0.000 title claims abstract description 84
- 239000004568 cement Substances 0.000 title claims abstract description 62
- 239000002002 slurry Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000005303 weighing Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims description 53
- 238000005192 partition Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000013019 agitation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/0445—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery using a weighing receptacle, the feeding thereof being automatically suspended after a predetermined weight has been obtained
-
- 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
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
-
- 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
Landscapes
- 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)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a cement-based slurry stirring system which comprises a cement bin, a stirrer, a water tank, a storage tank and a controller, wherein a spiral conveyor is connected below a discharge port of the cement bin and conveys cement to a weighing hopper device, the weighing hopper device is positioned above the stirrer, a first electromagnetic valve is arranged on a water pipe between a water outlet of the water tank and a water pump, a flow sensor is arranged on the water pipe between a water outlet end of the water pump and a water inlet of the stirrer, the stirrer is positioned above the storage tank, a second electromagnetic valve is arranged on a pipeline between the discharge port of the stirrer and a feed inlet of the storage tank, the discharge port of the storage tank is communicated with a conveying pump through a pipeline, and the controller is respectively and electrically connected with the spiral conveyor, the water pump, the weighing hopper device, the flow sensor, a density sensor, the first electromagnetic valve and the second electromagnetic valve. The cement-based slurry stirring system provided by the invention can realize automatic measurement of cement and water and can improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of stirring systems, in particular to a cement-based slurry stirring system.
Background
The mixing pile is a foundation treatment method suitable for treating the foundations of mucky soil, silt soil, saturated loess and the like, and utilizes cement-based slurry as a curing agent, and forcibly mixes soft soil and the curing agent in the deep part of the foundation through a mixing machine, thereby generating a series of physical and chemical reactions, and the cement-based slurry needs a cement-based slurry mixing system when being prepared. The cement-based slurry stirring system mixes cement and water in proportion and then stirs the mixture to prepare the cement-based slurry. Patent document with application number 201821973674.X provides a cement-based slurry stirring system, which comprises a stirring module, a storage module and a pumping module, wherein the stirring module is arranged above the top of the storage module, the stirring module is connected with the storage module through a pipeline, and the pumping module is connected with the storage module through a pipeline; the stirring module comprises a feeding hopper, an upper stirrer, a lower hopper, a lower stirrer and a stirring motor, wherein the stirring motor is fixed on a support frame at the top of the feeding hopper, the upper stirrer is arranged on an output shaft of the stirring motor, the output shaft is connected with a rotating shaft through a coupler, the rotating shaft is vertically arranged in the middle of the lower hopper, and the lower stirrer is arranged on the rotating shaft. In the cement-based slurry stirring system in the prior art, the use amount of cement and water needs to be manually measured, and the cement and the water are put into the stirrer after the measurement is finished, so that manpower and material resources are wasted, and the production efficiency is reduced.
Therefore, it is necessary to develop a cement-based slurry mixing system for solving at least one of the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a cement-based slurry stirring system, which realizes automatic measurement of cement and water and improves the production efficiency.
The above object of the present invention can be achieved by the following technical solutions: a cement-based slurry stirring system comprises a cement bin, a stirrer, a water tank, a storage tank and a controller, wherein a spiral conveyor is connected under a discharge port of the cement bin, the spiral conveyor conveys cement to a weighing hopper device, the weighing hopper device is positioned above the stirrer, a discharge port of the weighing hopper device is communicated with a feed inlet of the stirrer, a water outlet of the water tank is communicated with a water inlet of a water pump through a water pipe, a water outlet of the water pump is communicated with a water inlet of the stirrer through a water pipe, a first electromagnetic valve is arranged on the water outlet of the water tank and the water pipe between the water pumps, a flow sensor is arranged on the water pipe between the water outlet of the water pump and the water inlet of the stirrer, the stirrer is positioned above the storage tank, and the discharge port of the stirrer is communicated with the feed inlet of the storage tank through a pipeline, the discharge gate of mixer with be provided with the second solenoid valve on the pipeline between the feed inlet of bin, the discharge gate of bin passes through pipeline and delivery pump intercommunication, the controller respectively with screw conveyer the water pump, weighing hopper device flow sensor, first solenoid valve, second solenoid valve electricity are connected.
In some embodiments of the invention, the controller is a PLC controller.
In some embodiments of the present invention, a water level sensor is disposed in the water tank, a density sensor is disposed in the storage tank, and both the water level sensor and the density sensor are connected to the controller.
In some embodiments of the present invention, the agitator includes an upper agitation chamber and a lower agitation chamber, the upper agitation chamber and the lower agitation chamber are separated by a conical partition with an open bottom, and a first agitation shaft is connected to a first motor of the agitator, and the first agitation shaft passes through the open bottom of the conical partition.
In some embodiments of the invention, the lower end of the first stirring shaft is connected to the bottom of the stirrer through a bearing.
In some embodiments of the present invention, a long stirring paddle and a short stirring paddle are arranged on the first stirring shaft in the upper stirring chamber, and the long stirring paddle is positioned above the short stirring paddle.
In some embodiments of the present invention, a first horizontal stirring paddle is disposed on the first stirring shaft in the lower stirring chamber, and a first vertical stirring paddle is disposed at a free end of the first horizontal stirring paddle.
In some embodiments of the present invention, a second motor is disposed on the storage box, and a second stirring shaft is connected to the second motor, and a stirring assembly is disposed on the second stirring shaft.
In some embodiments of the present invention, the stirring assembly comprises a second horizontal stirring paddle and a second vertical stirring paddle, one end of the second horizontal stirring paddle is connected with the second stirring shaft, and the other end of the second horizontal stirring paddle is connected with the second vertical stirring paddle.
In some embodiments of the invention, the first motor and the second motor are both electrically connected to the controller.
The cement-based slurry stirring system has the characteristics and advantages that: during operation, cement in the cement bin flows into screw conveyer by the discharge gate, screw conveyer carries cement to the hopper device of weighing, the hopper device of weighing sends the weight data who surveys to the controller, when weight data reaches preset's value, controller control screw conveyer stop work, meanwhile the water pump carries water to the mixer, the flow data that flow sensor measured sends the controller to, when flow data reaches preset's value, the controller control water pump stop work, and close first solenoid valve simultaneously, thereby accomplish the automatic measure of cement and water, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a cement-based slurry mixing system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a mixer configuration for a cement-based slurry mixing system according to an embodiment of the present invention;
fig. 3 is a schematic view of a storage tank configuration for a cement-based slurry blending system according to an embodiment of the present invention.
The reference numbers illustrate:
1. a cement bin;
2. a blender;
3. a water tank;
4. a storage tank;
5. a screw conveyor;
6. a weighing hopper device;
7. a first solenoid valve;
8. a flow sensor;
9. a second solenoid valve;
11. a water pump;
12. a delivery pump;
13. a water level sensor;
14. a density sensor;
15. a first motor;
16. a first stirring shaft;
17. an upper stirring chamber;
18. a lower stirring chamber;
19. a conical partition plate;
20. a long stirring paddle;
21. a short stirring paddle;
22. a first horizontal stirring paddle;
23. a first vertical stirring paddle;
24. a second motor;
25. a second stirring shaft;
26. a second horizontal stirring paddle;
27. a second vertical paddle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in figure 1, the invention provides a cement-based slurry stirring system, which comprises a cement bin 1, a stirrer 2, a water tank 3, a storage tank 4 and a controller, wherein a screw conveyor 5 is connected below a discharge port of the cement bin 1, the screw conveyor 5 conveys cement to a weighing hopper device 6, the weighing hopper device 6 is positioned above the stirrer 2, a discharge port of the weighing hopper device 6 is communicated with a feed port of the stirrer 2, a water outlet of the water tank 3 is communicated with a water inlet of a water pump 11 through a water pipe, a water outlet of the water pump 11 is communicated with a water inlet of the stirrer 2 through a water pipe, a first electromagnetic valve 7 is arranged on the water pipe between the water outlet of the water tank 3 and the water pump 11, a flow sensor 8 is arranged on the water pipe between the water outlet of the water pump 11 and the water inlet of the stirrer 2, the stirrer 2 is positioned above the storage tank 4, and the discharge port of the stirrer 2 is communicated with the feed port of the storage tank 4 through a pipeline, a second electromagnetic valve 9 is arranged on a pipeline between the discharge hole of the stirrer 2 and the feed inlet of the storage box 4, the discharge hole of the storage box 4 is communicated with a delivery pump 12 through a pipeline, and the controller is respectively electrically connected with the screw conveyer 5, the water pump 11, the weighing hopper device 6, the flow sensor 8, the first electromagnetic valve 7 and the second electromagnetic valve 9.
It can be understood that, in operation, cement in the cement bin 1 flows into screw conveyer 5 by the discharge gate, screw conveyer 5 carries cement to weigh hopper means 6, weigh hopper means 6 sends the weight data that record to the controller, when weight data reaches preset value, controller control screw conveyer 5 stops working, meanwhile water pump 11 carries water to mixer 2, the flow data that flow sensor 8 measured sends the controller to, when flow data reaches preset value, controller control water pump 11 stops working, and close first solenoid valve 7 simultaneously, thereby accomplish the automatic measure of cement and water, production efficiency is improved.
Example two:
as shown in fig. 1, the present embodiment is different from the above embodiments in that: a water level sensor 13 is arranged in the water tank 3, a density sensor 14 is arranged in the storage tank 4, and the water level sensor 13 and the density sensor 14 are both connected with a controller. Water level sensor 13 is used for measuring the water level in the water tank 3, and when the water level in the water tank 3 was crossed lowly, the controller can send the warning suggestion to moisturizing in the water tank 3, and density sensor 14 is used for detecting the density of the interior cement base thick liquid of bin 4 to give the controller with signal transmission, reach the purpose of real time monitoring cement base thick liquid quality.
In some embodiments of the invention, the controller is a PLC controller.
It can be understood that the PLC can conveniently and quickly realize the connection of the equipment, and is favorable for program setting.
Example three;
as shown in fig. 1, 2 and 3, the present embodiment is different from the first embodiment in that;
in some embodiments of the present invention, the blender 2 comprises an upper blending chamber 17 and a lower blending chamber 18, the upper blending chamber 17 is separated from the lower blending chamber 18 by a conical partition 19 with an open bottom, a first blending shaft 16 is connected to the first motor 15 of the blender 2, and the first blending shaft 16 passes through the open bottom of the conical partition 19.
It can be understood that the mixer 2 comprises an upper mixing chamber 17 and a lower mixing chamber 18, cement and water are mixed in the upper mixing chamber 17 and then are mixed and stirred in the lower mixing chamber 18, the purpose of uniformly mixing the cement and the water is achieved, the upper mixing chamber 17 and the lower mixing chamber 18 are separated through a conical partition plate 19 with an opening at the bottom, and the conical partition plate 19 is beneficial to cleaning equipment after the mixing operation is finished.
In some embodiments of the present invention, the lower end of the first agitator shaft 16 is coupled to the bottom of the agitator 2 by bearings, and the first agitator shaft 16 operates more smoothly by the provision of the bearings.
In some embodiments of the present invention, the first stirring shaft 16 in the upper stirring chamber 17 is provided with a long stirring paddle 20 and a short stirring paddle 21, and the long stirring paddle 20 is located above the short stirring paddle 21. The short paddles 21 facilitate the stirring of the cement-based slurry at the bottom of the conical partition 19.
In some embodiments of the present invention, a first horizontal stirring paddle 22 is disposed on the first stirring shaft 16 in the lower stirring chamber 18, and a first vertical stirring paddle 23 is disposed at a free end of the first horizontal stirring paddle 22. Through setting up first horizontal stirring rake 22 and first vertical stirring rake 23, increased the stirring scope, improved stirring efficiency.
In some embodiments of the present invention, a second motor 24 is disposed on the storage box 4, a second stirring shaft 25 is connected to the second motor 24, and a stirring assembly is disposed on the second stirring shaft 25. The storage tank 4 is provided with a stirring assembly to prevent the cement-based slurry from settling and delaminating.
In some embodiments of the present invention, the stirring assembly comprises a second horizontal stirring paddle 26 and a second vertical stirring paddle 27, one end of the second horizontal stirring paddle 26 is connected to the second stirring shaft 25, and the other end of the second horizontal stirring paddle 26 is connected to the second vertical stirring paddle 27. Through setting up second horizontal stirring rake 26 and second vertical stirring rake 27, increased the stirring scope, improved stirring efficiency.
In some embodiments of the present invention, the first motor 15 and the second motor 24 are both electrically connected to the controller. The controller can control the start and stop of the first motor 15 and the second motor 24, and the automation level of the equipment is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cement-based slurry stirring system comprises a cement bin, a stirrer, a water tank, a storage tank and a controller, and is characterized in that a spiral conveyor is connected below a discharge port of the cement bin, the spiral conveyor conveys cement to a weighing hopper device, the weighing hopper device is positioned above the stirrer, a discharge port of the weighing hopper device is communicated with a feed port of the stirrer, a water outlet of the water tank is communicated with a water inlet of a water pump through a water pipe, a water outlet of the water pump is communicated with a water inlet of the stirrer through a water pipe, a first electromagnetic valve is arranged on the water outlet of the water tank and the water pipe between the water pumps, a flow sensor is arranged on the water pipe between the water outlet of the water pump and the water inlet of the stirrer, the stirrer is positioned above the storage tank, and the discharge port of the stirrer is communicated with the feed port of the storage tank through a pipeline, the discharge gate of mixer with be provided with the second solenoid valve on the pipeline between the feed inlet of bin, the discharge gate of bin passes through pipeline and delivery pump intercommunication, the controller respectively with screw conveyer the water pump, weighing hopper device flow sensor, density sensor, first solenoid valve, second solenoid valve electricity are connected.
2. The cement-based slurry blending system of claim 1, wherein the controller is a PLC controller.
3. The cement-based slurry blending system of claim 2, wherein a water level sensor is disposed within the water tank, a density sensor is disposed within the storage tank, and both the water level sensor and the density sensor are connected to the controller.
4. The cement-based slurry blending system of claim 1, wherein the blender comprises an upper blending chamber and a lower blending chamber, the upper blending chamber and the lower blending chamber separated by an open-bottomed conical partition, the first motor of the blender having a first blending shaft connected thereto, the first blending shaft passing through the open-bottomed conical partition.
5. The cement-based slurry mixing system as recited in claims 1-4, wherein a lower end of said first mixing shaft is connected to a bottom of said mixer by a bearing.
6. The cement-based slurry mixing system according to claims 1-5, wherein a long paddle and a short paddle are disposed on the first mixing shaft in the upper mixing chamber, the long paddle being located above the short paddle.
7. The cement-based slurry mixing system according to claims 1-6, wherein a first horizontal mixing paddle is provided on the first mixing shaft in the lower mixing chamber, and a first vertical mixing paddle is provided at a free end of the first horizontal mixing paddle.
8. The cement-based slurry mixing system of claim 7, wherein a second motor is disposed on the storage tank, and a second mixing shaft is connected to the second motor and provided with a mixing assembly.
9. The cement-based slurry mixing system of claim 8, wherein the mixing assembly comprises a second horizontal mixing paddle and a second vertical mixing paddle, wherein one end of the second horizontal mixing paddle is connected to the second mixing shaft and the other end of the second horizontal mixing paddle is connected to the second vertical mixing paddle.
10. The cement-based slurry blending system of claim 9, wherein the first motor and the second motor are both electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579081.5A CN113263625A (en) | 2021-05-26 | 2021-05-26 | Cement-based slurry stirring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579081.5A CN113263625A (en) | 2021-05-26 | 2021-05-26 | Cement-based slurry stirring system |
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| Publication Number | Publication Date |
|---|---|
| CN113263625A true CN113263625A (en) | 2021-08-17 |
Family
ID=77232999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110579081.5A Pending CN113263625A (en) | 2021-05-26 | 2021-05-26 | Cement-based slurry stirring system |
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| CN (1) | CN113263625A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117071903A (en) * | 2023-10-17 | 2023-11-17 | 吉林省星辰科技服务有限公司 | Building material lifting machine structure |
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| CN209521109U (en) * | 2018-11-28 | 2019-10-22 | 北京城建道桥建设集团有限公司 | A kind of cement-based grout stirring system |
| CN209851287U (en) * | 2019-03-19 | 2019-12-27 | 河南锦源基础工程有限公司 | Cement automatic blending and stirring system |
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2021
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| WO2016101199A1 (en) * | 2014-12-25 | 2016-06-30 | 深圳市为海建材有限公司 | Environment-friendly mortar robot |
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| CN209521109U (en) * | 2018-11-28 | 2019-10-22 | 北京城建道桥建设集团有限公司 | A kind of cement-based grout stirring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117071903A (en) * | 2023-10-17 | 2023-11-17 | 吉林省星辰科技服务有限公司 | Building material lifting machine structure |
| CN117071903B (en) * | 2023-10-17 | 2023-12-22 | 吉林省星辰科技服务有限公司 | Building material lifting machine structure |
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