CN213005907U - Fine powder raw material batching hopper for continuous stirring station - Google Patents
Fine powder raw material batching hopper for continuous stirring station Download PDFInfo
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- CN213005907U CN213005907U CN202020986348.3U CN202020986348U CN213005907U CN 213005907 U CN213005907 U CN 213005907U CN 202020986348 U CN202020986348 U CN 202020986348U CN 213005907 U CN213005907 U CN 213005907U
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- 238000003756 stirring Methods 0.000 title claims abstract description 130
- 239000002994 raw material Substances 0.000 title claims abstract description 49
- 239000000843 powder Substances 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 208000002193 Pain Diseases 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 5
- 238000013329 compounding Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a fine powder raw materials batching is fought for continuous type stirring station. The batching hopper comprises a storage bin with a large upper part and a small lower part and two stirring shafts which are arranged in the storage bin in parallel on the same horizontal plane, a driving device is arranged at the end part of each stirring shaft, and a plurality of groups of stirring blades are distributed on each stirring shaft; the two stirring shaft wheelbases are smaller than the sum of the maximum stirring radiuses of the two stirring shafts and larger than the maximum stirring radius of a single stirring shaft, the multiple groups of stirring blades of the two stirring shafts are correspondingly arranged, at least three blades in each group of corresponding stirring blades are distributed in a staggered and opposite insertion mode, and the blades are synchronously and oppositely bitten to rotate under the action of the driving device. The utility model is used for carry out the batching work of the solid farine raw materials that cohesiveness is stronger in the continuous type mixes the stirring station, avoid the raw materials adhesion at the hopper wall or pile up the discharge gate to can be broken with cubic raw materials, guarantee the continuity and the homogeneity of the raw materials ejection of compact, increase the work efficiency and the compounding degree of consistency of whole stirring station.
Description
Technical Field
The utility model belongs to the building construction field especially relates to a fine powder raw materials batching fill that is used for continuous type stirring station.
Background
The building industry relates to the mixing and stirring of a plurality of dry and wet mortar materials, such as commercial concrete, cement broken stone stabilized soil and various building mortars, and generally speaking, the mixing and stirring process is roughly divided into two types, one type is batch intermittent stirring (such as a concrete stirring station) and the other type is continuous stirring (such as a cement broken stone stabilized soil stirring station), the two stirring modes are respectively characterized in that the mixing uniformity of the batch stirring materials is higher than that of the continuous stirring mode, and the efficiency of the continuous stirring is higher than that of the batch stirring mode, so the dry and wet mortar materials are more popular in practical application.
The continuous stirring of the existing mixed materials for the building is mainly used for mixing cement gravel stabilized soil required by road construction, and specifically comprises a raw material bin, a batching metering control and belt conveying system, a mixing and stirring host machine, a finished product conveying belt and a finished product storage bin; its raw material storehouse includes a plurality of proportioning bins, the cement jar, concrete production process is at proportioning bins class add the rubble respectively, raw materials such as sand, cement is put into the cement jar, then under batching the measurement ratio instruction of batching the control unit, export feed bin (jar) with various raw materials and additive according to setting for the proportion through weight and flow velocity metering device, collect the entering through the belt conveyor and mix the host computer and carry out the forced mixing stirring, make each material homodisperse form even mixture, then discharge the host computer with the mixture that stirs and get into conveyor belt, transport to the finished product storehouse, whole production process is accomplished.
Because the crushed stone and sand grains have larger diameters and better liquidity in the conveying process, the proportioning bins of the prior continuous stirring station are all conical bins, the bottom of each conical bin is provided with a discharge hole, and an instrument for metering can be arranged; however, for special raw materials with relatively poor flowability and strong cohesiveness, such as clay, wet sandy soil, various solid powdery tailings, industrial solid wastes and the like, the raw materials are relatively easy to adhere to the wall of the hopper or the materials are accumulated on the discharge port and cannot flow out smoothly due to high viscosity and light weight, so that the problem of difficult blanking is caused, the smoothness of discharging is influenced, and the stirring of the whole continuous stirring station is influenced; and the special powder has strong cohesiveness, is easy to agglomerate when meeting damp and is similar to soil, even if the blocky materials can be discharged normally, the blocky materials are difficult to be uniformly mixed with cement after entering a mixing stirrer, and the physicochemical and mechanical indexes of the mixture can not be reached, thereby influencing the product quality and the technical requirements.
Disclosure of Invention
The utility model discloses problem to prior art exists provides a fine powder raw materials batching fill for continuous stirring station, the batching is fought and can be solved current continuous stirring station when thoughtlessly joining in marriage the stronger light solid fine powder raw materials of cohesiveness, and the raw materials ejection of compact difficulty of appearance, the inhomogeneous problem that leads to unable continuous homogeneous mixing batching of the ejection of compact.
In order to achieve the purpose, the utility model provides a fine powder raw material proportioning bucket for a continuous stirring station, which comprises a bin with a large upper part and a small lower part and a stirring device arranged in the bin, wherein the stirring device comprises two stirring shafts arranged in the bin in parallel and a driving device arranged at the end part of each stirring shaft, a plurality of groups of stirring blades are distributed on each stirring shaft, and each group of stirring blades comprises at least three blades distributed along the circumference of the stirring shaft; the two stirring shafts are arranged on the same horizontal section of the storage bin, the shaft distance of the two stirring shafts is smaller than the sum of the maximum stirring radiuses of the two stirring shafts and larger than the maximum stirring radius of a single stirring shaft, the multiple groups of stirring blades of the two stirring shafts are correspondingly arranged, at least three blades in each group of corresponding stirring blades are distributed in a staggered and oppositely-inserted mode, and the blades are synchronously and oppositely bitten to rotate under the action of the driving device.
The utility model discloses further technical scheme: the outward inclined angle a of the bin wall of the bin is not more than 45 degrees.
The utility model discloses further technical scheme: the batching hopper also comprises a bin support and a weighing belt, the bin is erected on the bin support, and the weighing belt is arranged below the bin and is opposite to a discharge port of a bin point; the driving device is fixed on the bin support.
The utility model discloses better technical scheme: the stirring blades on the two stirring shafts are the same in size distribution, multiple groups of stirring blades of each stirring shaft are distributed at equal intervals, each group of stirring blades comprises 3-5 blades distributed at equal intervals, and the two stirring shafts rotate at the same speed and in different directions.
The utility model discloses better technical scheme: the driving device is a rotating motor, and the two stirring shafts are controlled to rotate oppositely through the rotating motor respectively.
The utility model discloses better technical scheme: the stirring shafts are inserted into the storage bin from one side wall of the storage bin and penetrate out of the opposite side wall of the storage bin, one end of each stirring shaft, which is far away from the driving device, is provided with a bearing, and the bearing is fixed on the outer wall of the storage bin through a bearing support; and rotary sealing mechanisms are respectively arranged at the positions of two ends of the part of each stirring shaft arranged in the storage bin, which are close to the through holes on the inner wall of the storage bin.
The utility model discloses better technical scheme: the length of the discharge hole of the storage bin is not less than 80 cm.
The utility model discloses a theory of operation is: the utility model discloses a design two (mixing) shafts that are parallel to each other, two epaxial stirring leaves of stirring are alternately inserted, part interlock between the blade that two sets of circumference distribute promptly, similar intermeshing's gear form, at two rotatory in-process of (mixing) shaft, wherein the blade of one side just can and have an extrusion force between another blade of meshing, add the blade and generally adopt the metal to make, there is very strong cutting force, make the cubic raw materials that get into between the two meshing blades broken, simultaneously at the rotatory propelling movement of (mixing) shaft through the quick small powder of feed opening down. The utility model provides a distribution interval of blade thickness, width, length and stirring leaf all can adjust according to actual raw materials, guarantees that the raw materials both can normally the unloading at the batching in-process, can cut fast form raw materials again and smash.
The utility model provides a weighing belt's structure is the same with conventional dosing mechanism's weighing belt structure, and the mainly used batching in-process does not regard as the utility model discloses a protection point to raw materials automatic weighing process.
The utility model has the advantages that:
(1) the utility model discloses a set up two rotatory (mixing) shafts in opposite directions in the feed bin, two (mixing) shafts are in the stirring state in the unloading process, guarantee the unobstructed of unloading, avoid the raw materials to bond one or pile up the discharge gate, influence unloading speed, reduce the raw materials to be detained;
(2) the utility model designs that the stirring blades on the two stirring shafts are distributed in a meshing state, namely, the blades distributed circumferentially are partially meshed, so that the massive raw material entering between the two meshed blades is crushed, the material body is kept in a uniform powder shape and enters the mixer, the massive raw material is prevented from entering the subsequent mixer, and the uniformity of the raw material mixing is reduced;
(3) the utility model designs the inclination of the silo wall, so that the inclination of the silo wall is lower, and the powder can be prevented from being adhered on the silo wall;
the utility model discloses simple structure, convenient to use can singly or a plurality of combination use for carry out the batching work of the solid farine raw materials that cohesiveness is stronger in the continuous type mixes the stirring station, avoid the raw materials adhesion at the hopper wall or pile up the discharge gate, and can be broken with cubic raw materials, guarantee the continuity and the homogeneity of the raw materials ejection of compact, increase the work efficiency and the compounding degree of consistency of whole stirring station.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
fig. 4 is a schematic diagram of the distribution of the stirring blades of the present invention.
In the figure: 1-storage bin, 2-stirring shaft, 3-stirring blade, 4-driving device, 5-storage bin support, 6-weighing belt, 7-bearing, 700-bearing support and 8-rotary sealing mechanism.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 to 4 are drawings of the embodiment, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The embodiment provides a fine powder raw material batching hopper for a continuous stirring station, which comprises a bin 1 with a large upper part and a small lower part and a stirring device arranged in the bin 1, wherein the bin 1 can be arranged in a conical shape or a quadrangular pyramid shape, the outward inclined angle a of the wall of the bin is not more than 45 degrees, and the discharge opening length of the bin is not less than 80cm, as shown in figures 1 and 2. Feed bin 1 is used for the batching that other building raw materials such as concrete mix to use, can be an exclusive use, also can be a plurality of cooperations and use, and its batching is fought and is fought support 5 and weighing belt 6 including the batching of conventional batching fill, can carry out automatic weighing to the raw materials. The feed bin 1 is erected on the feed bin support 5, and the weighing belt 6 is arranged below the feed bin 1 and is opposite to a discharge port at a point 1 of the feed bin.
The embodiment provides a fine powder raw material batching hopper for a continuous stirring station, as shown in figures 1 and 2, the stirring device comprises two stirring shafts 2 horizontally arranged in a storage bin 1 and a driving device 4 arranged at the end part of each stirring shaft 2, wherein the driving device 4 is a rotating motor and is fixed on a storage bin bracket 5. On the same cross section of feed bin 1 was arranged in to two (mixing) shaft 2, two (mixing) shaft 2 wheelbases were less than the maximum radius of mixing of two (mixing) shafts and are greater than the maximum radius of mixing of single (mixing) shaft, every (mixing) shaft 2 inserts in feed bin 1 and wears out from relative feed bin lateral wall from one of them lateral wall of feed bin 1, in order to guarantee the sealed effect of feed bin, it is equipped with rotary seal mechanism 8 respectively to close on the fenestrate position of 1 inner wall of feed bin at every (mixing) shaft 2 partial both ends of arranging in feed bin 1, rotary seal mechanism 8 includes oil blanket skeleton and a seal receptacle of welding at 1 inner wall of feed bin, and the oil blanket skeleton is installed on the seal receptacle, and stretch out the feed bin after (mixing) shaft 2 passed oil blanket skeleton and seal receptacle. A bearing 7 is arranged at one end of each stirring shaft 2 far away from the driving device, and the bearing 7 is fixed on the outer wall of the storage bin 1 through a bearing bracket 700; in order to make the stirring shaft rotate stably, a bearing can also be arranged at one end of the stirring shaft 2 close to the driving device, and the bearing is the same as the bearing structure of the free end of the rotating shaft and is also arranged on the outer wall of the storage bin through a bearing support. As shown in fig. 3 and 4, a plurality of groups of stirring blades 3 are equidistantly distributed on each stirring shaft 2, and each group of stirring blades 3 includes 3 to 5 blades (in the embodiment, 5 stirring blades are included in the drawing) uniformly distributed along the circumference of the stirring shaft 2; the multiunit stirring vane 3 of two (mixing) shafts 2 corresponds the setting, and the crisscross formula of inserting of every group stirring vane 3 that corresponds distributes (similar intermeshing's gear), and it is rotatory to stinging in step under drive arrangement 4's effect, it is shown specifically in fig. 2 and fig. 3, be equipped with five stirring vane on every (mixing) shaft 2 in fig. 2, five stirring vane are crisscross to inserting the distribution, the region between the two adjacent blades on right side is arranged in to the left side blade promptly, and insert between the contralateral stirring vane that stirring vane arranges the position of separated time in two adjacent blades in, and not contact with contralateral stirring vane, in the stirring process, two (mixing) shafts 2 rotate in step, it is rotatory to stinging to drive two epaxial stirring vane of stirring, the strength that has the interlock cutting.
The material mixing hopper of the embodiment can be used singly or combined with a plurality of material mixing hoppers to be used as a building raw material mixing system, generally a continuous stirring system (such as a cement gravel stabilized soil stirring station) for building raw materials, the cement paste is matched with other devices of a cement broken stone stabilized soil mixing plant to mix the cement with similar clay, wet sand soil, various solid powdery tailing slag, industrial solid waste and the like with relatively poor flowability and strong cohesiveness, in the burdening process, the burdening hoppers with the matched number are selected according to the types of the raw materials to burdening, the raw materials enter the storage bin 1 through the opening of the burdening hoppers, the two stirring shafts 2 are controlled to rotate oppositely at the same speed for blanking, in the blanking process, the raw materials enter between two stirring shafts 2, the raw materials adhered into blocks are smashed by the stirring blades 3 which are mutually meshed with the two stirring shafts, and then the raw materials smoothly flow onto a weighing belt 6 through a discharge port to be weighed and proportioned. Other batching processes are completely the same as those of the existing batching machines. Meanwhile, the bin wall inclination of the conical bin 1 is regulated and controlled to be as vertical as possible, powder is prevented from being adhered to the inner wall of the bin, the discharging smoothness is improved, the length of the discharging port is controlled to be not less than 80cm, and the discharging amount is guaranteed.
To sum up, for the utility model discloses an embodiment of listing, nevertheless the utility model discloses not only be limited to above-mentioned embodiment, as long as reach with any same or similar means the technical effect of the utility model, all should belong to the scope of the protection of the utility model.
Claims (7)
1. The utility model provides a fine powder raw materials batching fill for continuous type stirring station which characterized in that: the mixing hopper comprises a storage bin (1) with a large upper part and a small lower part and a stirring device arranged in the storage bin (1), the stirring device comprises two stirring shafts (2) arranged in the storage bin (1) in parallel and a driving device (4) arranged at the end part of each stirring shaft (2), a plurality of groups of stirring blades (3) are distributed on each stirring shaft (2), and each group of stirring blades (3) comprises at least three blades distributed along the circumference of each stirring shaft (2); on the same horizontal cross-section of feed bin (1) was arranged in to two (mixing) shafts (2), two (mixing) shaft (2) wheel base were less than the biggest stirring radius sum of two (mixing) shafts, and were greater than the biggest stirring radius of single (mixing) shaft, and the multiunit stirring leaf (3) of two (mixing) shafts (2) correspond the setting, and the at least three blades in every group stirring leaf (3) that correspond are crisscross to inserting the formula and distribute to synchronous to stinging the rotation under drive arrangement's (4) effect.
2. A fine material batching hopper for a continuous mixing station, according to claim 1, characterized in that: the outward inclined angle a of the bin wall of the bin (1) is not more than 45 degrees.
3. A fine powder raw material batching hopper for a continuous mixing station according to claim 1 or 2, characterized in that: the batching hopper also comprises a bin support (5) and a weighing belt (6), the bin (1) is erected on the bin support (5), and the weighing belt (6) is arranged below the bin (1) and is opposite to a discharge port of the bin (1); the driving device (4) is fixed on the bin support (5).
4. A fine powder raw material batching hopper for a continuous mixing station according to claim 1 or 2, characterized in that: the stirring blades (3) on the two stirring shafts (2) are same in size distribution, multiple groups of stirring blades of each stirring shaft (2) are distributed at equal intervals, each group of stirring blades (3) comprises 3-5 blades distributed at equal intervals, and the two stirring shafts (2) rotate at the same speed and in different directions.
5. A fine powder raw material batching hopper for a continuous mixing station according to claim 1 or 2, characterized in that: the driving device (4) is a rotating motor, and the two stirring shafts (2) are controlled to rotate oppositely through the rotating motor respectively.
6. A fine powder raw material batching hopper for a continuous mixing station according to claim 1 or 2, characterized in that: the stirring shafts (2) are inserted into the storage bin (1) from one side wall of the storage bin (1) and penetrate out from the opposite side wall of the storage bin, a bearing (7) is arranged at one end, away from the driving device, of each stirring shaft (2), and the bearing (7) is fixed on the outer wall of the storage bin (1) through a bearing support (700); and rotary sealing mechanisms (8) are respectively arranged at the positions, close to the through holes on the inner wall of the storage bin (1), of the two ends of the part, arranged in the storage bin (1), of each stirring shaft (2).
7. A fine powder raw material batching hopper for a continuous mixing station according to claim 1 or 2, characterized in that: the length of a discharge hole of the storage bin (1) is not less than 80 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986348.3U CN213005907U (en) | 2020-06-02 | 2020-06-02 | Fine powder raw material batching hopper for continuous stirring station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986348.3U CN213005907U (en) | 2020-06-02 | 2020-06-02 | Fine powder raw material batching hopper for continuous stirring station |
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| Publication Number | Publication Date |
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| CN213005907U true CN213005907U (en) | 2021-04-20 |
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| CN202020986348.3U Active CN213005907U (en) | 2020-06-02 | 2020-06-02 | Fine powder raw material batching hopper for continuous stirring station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435769A (en) * | 2022-02-22 | 2022-05-06 | 金能科技股份有限公司 | Solid material unloader |
-
2020
- 2020-06-02 CN CN202020986348.3U patent/CN213005907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435769A (en) * | 2022-02-22 | 2022-05-06 | 金能科技股份有限公司 | Solid material unloader |
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