CN215549725U - A mixer for concrete mixing plant - Google Patents
A mixer for concrete mixing plant Download PDFInfo
- Publication number
- CN215549725U CN215549725U CN202121100402.0U CN202121100402U CN215549725U CN 215549725 U CN215549725 U CN 215549725U CN 202121100402 U CN202121100402 U CN 202121100402U CN 215549725 U CN215549725 U CN 215549725U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- stirring
- stirring box
- helical blade
- concrete mixing
- 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.)
- Expired - Fee Related
Links
- 238000003756 stirring Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a stirrer for a concrete mixing plant, which relates to the technical field of concrete mixing plants and aims to solve the problems that concrete can be adhered to a stirring box or a stirring rod in the prior art, a certain burden is caused to the cleaning process, the stirring form is single and the stirring effect is limited; the first helical blade and the second helical blade in the stirring mechanism reversely rotate under the action of the transmission mechanism, so that materials can be well rolled and mixed in the stirring box, the phenomenon of material layering is avoided, and the mixing effect of the materials is improved; the second helical blade can lightly scrape the inner wall of the stirring box during operation, so that the adhesion between concrete and the stirring box is avoided; the water supply part fills into the clearance water in to hollow pivot, and water is followed the delivery port blowout, erodees rabbling mechanism and agitator tank, has improved the cleaning efficiency.
Description
Technical Field
The utility model relates to the technical field of concrete mixing plants, in particular to a mixer for a concrete mixing plant.
Background
A concrete mixing plant, also called a concrete precast yard, is a combined device for intensively mixing concrete, and consists of a mixing host machine, a material weighing system, a material conveying system, a material storage system, a control system and other accessory facilities, wherein the mixing host machine is the most important and is the main equipment for mixing materials.
The utility model with the application number of CN201820571438.9 discloses a technical scheme, which is used for solving the problems that a large amount of concrete is adhered to the inner wall of a stirring box when a common stirrer works, waste is caused during unloading, and the cleaning is difficult;
the utility model with the application number of CN202020436845.6 discloses a technical scheme which is used for solving the problem that the stirring blade of the existing stirring machine is inconvenient to clean due to the fact that the stirring blade cannot be disassembled due to structural reasons;
in the above-mentioned two documents of comparing, perhaps can the adhesion concrete on agitator tank or the poking bar equally, certain burden has been caused for the cleaning process, and the stirring form is more single simultaneously, and stirring effect is limited.
The present invention is directed to a new solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To solve the above problems, namely, the problems of the background art, the present invention provides a mixer for a concrete mixing plant, including a mixing box and a mixing mechanism disposed in the mixing box, wherein:
the stirring mechanism comprises a rotating shaft, a transmission mechanism, a connecting sleeve, a first helical blade and a second helical blade, the rotating shaft is rotatably connected to the stirring box, torque is transmitted between the rotating shaft and the connecting sleeve through the transmission mechanism, the first helical blade is fixedly connected to the rotating shaft, and the second helical blade is sleeved on the rotating shaft through the connecting sleeve;
the rotating shaft is hollow, a plurality of water outlets are formed in the rotating shaft, and two ends of the rotating shaft are respectively connected with the driving part and the water supply part;
the outer edge of the second helical blade is tightly attached to the inner side wall of the stirring box, and a preset distance exists between the outer edge of the first helical blade and the inner edge of the second helical blade.
The utility model is further provided with: and water outlet valves are arranged in the water outlets.
The utility model is further provided with: the transmission mechanism comprises a driving gear ring arranged on the rotating shaft and a driven gear ring arranged on the connecting sleeve, a gear carrier is arranged on the stirring box, a gear is rotatably connected to the gear carrier, and the gear is meshed with the driving gear ring and the driven gear ring.
The utility model is further provided with: and a sound insulation layer is arranged on the stirring box.
The utility model is further provided with: and the stirring box is also provided with an observation window and an access door.
The beneficial technical effects of the utility model are as follows: the stirring mechanism is driven by the driving part to rotate, and the first helical blade and the second helical blade in the stirring mechanism reversely rotate under the action of the transmission mechanism, so that materials can be well rolled and mixed in the stirring box, the phenomenon of material layering is avoided, and the mixing effect of the materials is improved; the second helical blade can lightly scrape the inner wall of the stirring box during operation, so that the adhesion between concrete and the stirring box is avoided; the water supply part fills cleaning water into the hollow rotating shaft, the water is sprayed out from the water outlet to wash the stirring mechanism and the stirring rod, and the cleaning efficiency is improved.
Drawings
FIG. 1 shows a front view structural schematic of the present invention;
FIG. 2 is a schematic view of the utility model at a point A in FIG. 1, shown enlarged in detail;
fig. 3 shows a schematic cross-sectional structure of the utility model B-B.
Reference numerals: 1-a stirring box, 2-a rotating shaft, 3-a transmission mechanism, 31-a driving gear ring, 32-a driven gear ring, 33-a gear carrier, 34-a gear, 4-a connecting sleeve, 5-a first helical blade, 6-a second helical blade, 7-a driving part and 8-a water supply part.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Example (b):
referring to fig. 1-3, the present invention provides a mixer for a concrete mixing plant, which includes a mixing box 1 and a mixing mechanism disposed in the mixing box 1;
the stirring box 1 is provided with a feeding hole and a discharging hole, the stirring box 1 is provided with a sound insulation layer for reducing noise transmitted to the outside when the device is used, the stirring box 1 is also provided with an observation window and an access door, the observation window is used for facilitating related personnel to monitor the stirring condition of concrete, and the access door is used for facilitating related personnel to overhaul the device;
the stirring mechanism realizes good mixing of materials, and after the mixing is finished, the concrete is discharged out of the stirring box 1 from the discharge port;
the stirring mechanism comprises a rotating shaft 2, a transmission mechanism 3, a connecting sleeve 4, a first helical blade 5 and a second helical blade 6, the rotating shaft 2 is rotatably connected to the stirring box 1, torque is transmitted between the rotating shaft 2 and the connecting sleeve 4 through the transmission mechanism 3, the first helical blade 5 is fixedly connected to the rotating shaft 2, and the second helical blade 6 is sleeved on the rotating shaft 2 through the connecting sleeve 4;
the rotating shaft 2 is hollow, a plurality of water outlets are formed in the rotating shaft 2, and two ends of the rotating shaft 2 are respectively connected with the driving part 7 and the water supply part 8;
the outer edge of the second helical blade 6 is tightly attached to the inner side wall of the stirring box 1, and a preset distance exists between the outer edge of the first helical blade 5 and the inner edge of the second helical blade 6;
after the rotation of pivot 2, it is rotatory to drive first helical blade 5, under drive mechanism 3's effect, adapter sleeve 4 drives second helical blade 6 rotatory, and first helical blade 5 and second helical blade 6's operation opposite direction, first helical blade 5 and second helical blade 6 can drive the material respectively and go upward or down, can make the material carry out fine the mixture of rolling in agitator tank 1, avoid appearing the phenomenon of material layering, improve the mixed effect of material.
Preferably, the water outlets are provided with water outlet valves, and when water is injected into the water outlets, the water outlets are kept closed under the action of the water outlet valves, so that sand and stone are prevented from blocking the water outlets.
Preferably, the transmission mechanism 3 further comprises a driving gear ring 31 arranged on the rotating shaft 2 and a driven gear ring 32 arranged on the connecting sleeve 4, a gear carrier 33 is arranged on the stirring box 1, a gear 34 is rotatably connected on the gear carrier 33, and the gear 34 is meshed with the driving gear ring 31 and the driven gear ring 32;
the transmission mechanism 3 enables the torque on the rotating shaft 2 to be transmitted to the connecting sleeve 4, and enables the connecting sleeve and the connecting sleeve to run in reverse, and the first helical blade 5 and the second helical blade 6 connected with the connecting sleeve are respectively driven to run in reverse.
The working principle is as follows: when the product disclosed by the utility model is used, materials enter the stirring box 1 through the feeding hole, an additive mixed solution can enter the stirring box 1 through the feeding hole, or can be injected into the stirring box 1 through the water supply part 8, the mixing uniformity degree of concrete can be improved to a certain degree by injecting the additive mixed solution into the stirring box 1 through the water supply part 8, after the driving part 7 is started, the rotating shaft 2 rotates to drive the first spiral blade 5 to rotate, the driving gear ring 31 on the rotating shaft 2 transmits torque to the driven gear ring 32 through the gear 34, the driven gear ring 32 drives the connecting sleeve 4 and the connecting sleeve 4 to drive the second spiral blade 6 to rotate, the rotating directions of the first spiral blade 5 and the second spiral blade 6 are opposite, so that the materials can be well mixed and rolled in the stirring box 1, the phenomenon of material layering is avoided, and the mixing effect of the materials is improved; the second helical blade 6 can lightly scrape the inner wall of the stirring box 1 during operation, so that the adhesion between concrete and the stirring box 1 is avoided; the water supply part 8 is filled with cleaning water into the hollow rotating shaft 2, the water is sprayed out from the water outlet to wash the stirring mechanism and the stirring box 1, and the cleaning efficiency is improved.
While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (5)
1. A mixer for a concrete mixing plant, characterized in that: including agitator tank (1) and setting are in rabbling mechanism in agitator tank (1), wherein:
the stirring mechanism comprises a rotating shaft (2), a transmission mechanism (3), a connecting sleeve (4), a first spiral blade (5) and a second spiral blade (6), the rotating shaft (2) is rotatably connected to the stirring box (1), torque is transmitted between the rotating shaft (2) and the connecting sleeve (4) through the transmission mechanism (3), the first spiral blade (5) is fixedly connected to the rotating shaft (2), and the second spiral blade (6) is sleeved on the rotating shaft (2) through the connecting sleeve (4);
the rotating shaft (2) is hollow, a plurality of water outlets () are formed in the rotating shaft (2), and two ends of the rotating shaft (2) are respectively connected with the driving part (7) and the water supply part (8);
the outer edge of the second helical blade (6) is tightly attached to the inner side wall of the stirring box (1), and a preset distance exists between the outer edge of the first helical blade (5) and the inner edge of the second helical blade (6).
2. A mixer for a concrete mixing plant according to claim 1, wherein: and water outlet valves are arranged in the water outlets.
3. A mixer for a concrete mixing plant according to claim 1, wherein: drive mechanism (3) are including setting up initiative ring gear (31) and setting on pivot (2) are in driven ring gear (32) on adapter sleeve (4), be equipped with on agitator tank (1) and put up carrier (33), it is connected with gear (34) to rotate on carrier (33), gear (34) with initiative ring gear (31) with driven ring gear (32) all mesh.
4. A mixer for a concrete mixing plant according to claim 1, wherein: and a sound insulation layer is arranged on the stirring box (1).
5. A mixer for a concrete mixing plant according to claim 4, wherein: the stirring box (1) is also provided with an observation window and an access door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121100402.0U CN215549725U (en) | 2021-05-21 | 2021-05-21 | A mixer for concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121100402.0U CN215549725U (en) | 2021-05-21 | 2021-05-21 | A mixer for concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215549725U true CN215549725U (en) | 2022-01-18 |
Family
ID=79862818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121100402.0U Expired - Fee Related CN215549725U (en) | 2021-05-21 | 2021-05-21 | A mixer for concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215549725U (en) |
-
2021
- 2021-05-21 CN CN202121100402.0U patent/CN215549725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |