CN216400044U - Premixing and stirring device for dry-mixed mortar additive - Google Patents
Premixing and stirring device for dry-mixed mortar additive Download PDFInfo
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- CN216400044U CN216400044U CN202122859247.7U CN202122859247U CN216400044U CN 216400044 U CN216400044 U CN 216400044U CN 202122859247 U CN202122859247 U CN 202122859247U CN 216400044 U CN216400044 U CN 216400044U
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Abstract
The utility model provides a premixing and stirring device for a dry powder mortar additive, which comprises a weighing device, a stirring device and a stirring device, wherein the weighing device comprises a conveying belt, a weighing sensor and a controller, and the weighing sensor is arranged on the conveying belt; the plurality of hoppers are arranged above the weighing device, a first discharge port of each hopper is connected with a first feed port above the conveying belt through a pipeline, the plurality of hoppers are used for containing different types of additives, and the first discharge ports are provided with electromagnetic valves; the first stirring tank is provided with a second feeding hole above the first stirring tank and a second discharging hole below the first stirring tank, and the second feeding hole is connected with the discharging hole of the conveying belt; and a storage box is arranged above the second stirring tank, the upper end of the storage box is communicated with the second discharge port, and a plurality of powder outlets are uniformly formed in the lower end of the storage box. The utility model is provided with the weighing device, so that the additive can be accurately and reliably weighed according to the formula, the high-precision total amount control is further realized, and a large amount of manpower is reduced.
Description
Technical Field
The utility model relates to the technical field of dry powder mortar preparation, in particular to a dry powder mortar additive premixing and stirring device.
Background
The dry powder mortar is a granular or powdery material which is formed by physically mixing dry and screened fine aggregate, inorganic cementing material, water-retaining thickening material, mineral admixture and additive according to a certain proportion, and is transported to a construction site in a bag or bulk form, and the material can be directly used after being mixed with water.
In the raw materials of the dry powder mortar, the proportion of the additive is small, but the additive has great influence on the performance of the finished mortar, and the precision requirement on the additive is higher due to the higher cost of the additive.
In the prior art, the additives in the dry powder mortar are generally manually added, the weighing precision is difficult to control, and the leakage and waste of materials are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design a premixing and stirring device for a dry powder mortar additive, which can accurately and reliably weigh the additive according to a formula, further realize high-precision total amount control and save labor cost.
In order to achieve the purpose, the utility model provides a dry powder mortar additive premixing and stirring device, which comprises:
the weighing device comprises a conveying belt, a weighing sensor and a controller, wherein the weighing sensor is arranged on the conveying belt;
the plurality of hoppers are arranged above the weighing device, a first discharge hole of each hopper is connected with a first feed hole above the conveying belt through a pipeline, the plurality of hoppers are used for placing different types of additives, and electromagnetic valves are arranged on the first discharge holes;
first agitator tank, its top is provided with the second feed inlet, and the below is provided with the second discharge gate, the second feed inlet with conveyer's discharge opening is connected, be provided with in an agitator tank:
the stirring shaft is arranged in the first stirring tank, the stirring shaft is a hollow cavity, the upper end of the stirring shaft penetrates out of the first stirring tank and is connected with an output shaft of a motor arranged on the upper end face of the first stirring tank, and the lower end of the stirring shaft is connected with a fan;
the four stirring rods are sequentially arranged on the stirring shaft in an increasing length from top to bottom and respectively comprise a first stirring rod, a second stirring rod, a third stirring rod and a fourth stirring rod, the length of the fourth stirring rod is 5/6 of the diameter of the first stirring tank, air holes are uniformly formed in the first stirring rod, and filter screens are arranged on the air holes; the length of the third stirring rod is 3/4 of the length of the fourth stirring rod; the length of the second stirring rod is 2/3 of the length of the third stirring rod; the length of the first stirring rod is 1/2 of the length of the second stirring rod;
and a storage box is arranged above the second stirring tank, the upper end of the storage box is communicated with the second discharge hole, and a plurality of powder outlets are uniformly formed in the lower end of the storage box.
The preferred scheme is as follows: and the controller is connected with the weighing sensor and the electromagnetic valve.
The preferred scheme is as follows: the weighing apparatus further comprises a speed controller.
The preferred scheme is as follows: and window holes are formed in the first stirring tank and the second stirring tank, and windows are installed on the window holes.
The preferred scheme is as follows: the first stirring tank is arranged above the second stirring tank.
The preferred scheme is as follows: the second agitator tank is a mortar agitator tank, the mortar agitator comprises a mortar agitator drum and stirring shafts and stirring blades, the stirring shafts are arranged in the mortar agitator drum, the stirring blades are arranged on the stirring shafts, water adding pipes are arranged on the mortar agitator drum, and a slurry outlet is formed in the bottom of the mortar agitator drum.
The preferred scheme is as follows: and a vibration device is arranged on the first stirring tank.
The utility model has the beneficial effects that:
1. the weighing device is arranged, so that the additives can be accurately and reliably weighed according to the formula, high-precision total amount control is realized, and a large amount of manpower is reduced;
2. according to the utility model, four stirring rods with sequentially increasing lengths from top to bottom are arranged in the first stirring tank, the four stirring rods fully stir the powder in the stirring tank, and the generated vortex makes the powder move upwards in the stirring process of the stirring rods, so that the powder is prevented from sinking to the bottom of the tank;
3. according to the utility model, the air holes are formed in the first stirring rod at the lowest layer, air is supplied through the fan connected with the stirring shaft and is blown out through the air holes, so that powder moves upwards in the stirring process, and is fully contacted and fused with other powder, and the powder is more uniformly fused;
4. the mortar mixing device is provided with the first stirring tank with the weighing device and the second stirring tank for mixing mortar, and the first stirring tank and the second stirring tank are separately arranged, so that the influence of vibration of the second stirring tank in the stirring process on the weighing precision of the additive is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first agitation tank of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
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 drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements 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 present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically defined otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by a user of ordinary skill in the art.
As shown in the figures, the utility model provides a dry-mixed mortar additive premixing and stirring device, which comprises:
the weighing device comprises a conveying belt 1, a weighing sensor 2 and a controller 6, wherein the weighing sensor 2 is arranged on the conveying belt 1;
the plurality of hoppers 4 are arranged above the weighing device, a first discharge hole of each hopper 4 is connected with a first feed hole above the conveying belt 1 through a pipeline, the plurality of hoppers 4 are used for placing different types of additives, and the first discharge holes are provided with electromagnetic valves 5;
the stirring shaft 16 is arranged in the first stirring tank 10, the stirring shaft 16 is a hollow cavity, the upper end of the stirring shaft 16 penetrates out of the first stirring tank 10 and is connected with an output shaft of a motor 15 arranged on the upper end face of the first stirring tank 10, and the lower end of the stirring shaft 16 is connected with a fan 18;
the four stirring rods are sequentially arranged on the stirring shaft 16 in an increasing length from top to bottom, and are respectively a first stirring rod 14, a second stirring rod 13, a third stirring rod 12 and a fourth stirring rod 11, the length of the fourth stirring rod 11 is 5/6 of the diameter of the first stirring tank 10, air holes 17 are uniformly formed in the fourth stirring rod 11, and a filter screen is arranged on the air holes 17; the length of the third stirring rod 12 is 3/4 of the length of the fourth stirring rod 11; the length of the second stirring rod 13 is 2/3 of the length of the third stirring rod 12; the length of the first stirring rod 14 is 1/2 of the length of the second stirring rod 13;
and a storage box is arranged above the second stirring tank 20, the upper end of the storage box is communicated with the second discharge hole, and a plurality of powder outlets are uniformly formed in the lower end of the storage box.
The weighing device is arranged, so that the additives can be accurately and reliably weighed according to the formula, high-precision total amount control is realized, and a large amount of manpower is reduced; according to the utility model, four stirring rods with sequentially increasing lengths from top to bottom are arranged in the first stirring tank, the four stirring rods fully stir the powder in the stirring tank, and the generated vortex makes the powder move upwards in the stirring process of the stirring rods, so that the powder is prevented from sinking to the bottom of the tank; according to the utility model, the air holes are formed in the first stirring rod at the lowest layer, air is supplied through the fan connected with the stirring shaft and is blown out through the air holes, so that powder moves upwards in the stirring process, and is fully contacted and fused with other powder, and the powder is more uniformly fused; the mortar mixing device is provided with the first stirring tank with the weighing device and the second stirring tank for mixing mortar, and the first stirring tank and the second stirring tank are separately arranged, so that the influence of vibration of the second stirring tank in the stirring process on the weighing precision of the additive is avoided.
The working process of the utility model is as follows:
according to the batching table, an electromagnetic valve at the outlet of one hopper filled with powder in the batching table is opened, a weighing sensor sends a weight signal to a controller in real time, when the weight signal received by the controller meets the requirement of the batching table, the electromagnetic valve at the outlet of the hopper is controlled to be closed, a conveying belt is controlled to convey the powder to a first stirring tank, the electromagnetic valve at the outlet of the next hopper filled with the powder in the batching table is opened until the powder in the batching table is conveyed to the first stirring tank, then the powder fully stirred in the first stirring tank is conveyed to a storage box in a second stirring tank, and the powder is conveyed into a stirring cavity through a plurality of powder outlets at the lower end of the storage box in a dispersing manner to be fully stirred with mortar.
In another embodiment of the present invention, the controller 6 is connected to the load cell 2 and the solenoid valve 5.
In another embodiment of the utility model, the weighing apparatus further comprises a speed controller 3.
This embodiment still is provided with speed controller, speed controller 3 can control conveyor belt 1 and carry at the uniform velocity, and reliable and stable transport is realized to the material that the symmetry is good, avoids taking place to leak the material phenomenon.
In another embodiment of the present invention, the first and second agitator tanks 10 and 20 are provided with window holes, and the window holes are provided with windows.
The stirring condition in the stirring tank can be checked in real time through the window holes arranged on the first stirring tank and the second stirring tank 20 of 10, and then corresponding measures are taken.
In another embodiment of the present invention, the first agitation tank 10 is disposed above the second agitation tank 20.
In another embodiment of the present invention, the second stirring tank 20 is a mortar stirring tank, the mortar stirrer includes a mortar stirring cylinder, a stirring shaft disposed in the mortar stirring cylinder, and a stirring blade disposed on the stirring shaft, the mortar stirring cylinder is provided with a water feeding pipe, and the bottom of the mortar stirring cylinder is provided with a slurry outlet.
Compared with the prior art, the embodiment of the utility model has the advantages of simple structure, dry-wet stirring separation, high slurry forming speed and capability of adjusting the mortar concentration, and the first stirring tank 10 is provided with the vibrating device.
According to the utility model, the first stirring tank 10 is provided with the vibrating device, so that powder is prevented from being bonded on the side wall of the stirring tank, and the powder is fully stirred.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Dry powder mortar additive mixes agitating unit in advance, its characterized in that includes:
the weighing device comprises a conveying belt, a weighing sensor and a controller, wherein the weighing sensor is arranged on the conveying belt;
the plurality of hoppers are arranged above the weighing device, a first discharge hole of each hopper is connected with a first feed hole above the conveying belt through a pipeline, the plurality of hoppers are used for placing different types of additives, and electromagnetic valves are arranged on the first discharge holes;
first agitator tank, its top is provided with the second feed inlet, and the below is provided with the second discharge gate, the second feed inlet with conveyer's discharge opening is connected, be provided with in an agitator tank:
the stirring shaft is arranged in the first stirring tank, the stirring shaft is a hollow cavity, the upper end of the stirring shaft penetrates out of the first stirring tank and is connected with an output shaft of a motor arranged on the upper end face of the first stirring tank, and the lower end of the stirring shaft is connected with a fan;
the four stirring rods are sequentially arranged on the stirring shaft in an increasing length from top to bottom and respectively comprise a first stirring rod, a second stirring rod, a third stirring rod and a fourth stirring rod, the length of the fourth stirring rod is 5/6 of the diameter of the first stirring tank, air holes are uniformly formed in the first stirring rod, and filter screens are arranged on the air holes; the length of the third stirring rod is 3/4 of the length of the fourth stirring rod; the length of the second stirring rod is 2/3 of the length of the third stirring rod; the length of the first stirring rod is 1/2 of the length of the second stirring rod;
and a storage box is arranged above the second stirring tank, the upper end of the storage box is communicated with the second discharge hole, and a plurality of powder outlets are uniformly formed in the lower end of the storage box.
2. The dry mortar additive premixing and stirring device of claim 1 wherein the controller is connected to the weighing sensor and the solenoid valve.
3. The dry mortar additive premixing and stirring device of claim 1 wherein the weighing device further comprises a speed controller.
4. The dry powder mortar additive premixing and stirring device of claim 1 wherein the first stirring tank and the second stirring tank are provided with window holes, and the window holes are provided with windows.
5. The dry mortar additive premixing and stirring device of claim 1, wherein the first stirring tank is arranged above the second stirring tank.
6. The dry powder mortar additive premixing and stirring device according to claim 1, wherein the second stirring tank is a mortar stirring tank, the mortar stirring tank comprises a mortar stirring barrel, a stirring shaft arranged in the mortar stirring barrel and stirring blades arranged on the stirring shaft, a water feeding pipe is arranged on the mortar stirring barrel, and a slurry outlet is arranged at the bottom of the mortar stirring barrel.
7. The dry mortar additive premixing and stirring device of claim 1 wherein the first stirring tank is provided with a vibration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859247.7U CN216400044U (en) | 2021-11-22 | 2021-11-22 | Premixing and stirring device for dry-mixed mortar additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859247.7U CN216400044U (en) | 2021-11-22 | 2021-11-22 | Premixing and stirring device for dry-mixed mortar additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216400044U true CN216400044U (en) | 2022-04-29 |
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ID=81303324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122859247.7U Active CN216400044U (en) | 2021-11-22 | 2021-11-22 | Premixing and stirring device for dry-mixed mortar additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216400044U (en) |
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2021
- 2021-11-22 CN CN202122859247.7U patent/CN216400044U/en active Active
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