CN209834560U - Raw meal proportioning bins unloader - Google Patents
Raw meal proportioning bins unloader Download PDFInfo
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- CN209834560U CN209834560U CN201920632635.1U CN201920632635U CN209834560U CN 209834560 U CN209834560 U CN 209834560U CN 201920632635 U CN201920632635 U CN 201920632635U CN 209834560 U CN209834560 U CN 209834560U
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- shaft
- stirring shaft
- unloader
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Abstract
The utility model relates to a raw powder proportioning bins unloader, including fixing at the ring flange of raw powder proportioning bins bottom discharge opening, fixing toper storage bucket on the ring flange bottom surface, fixing at the bottom plate of toper storage bucket lower extreme, establish the lower dustproof bearing frame on the bottom plate upper surface, establish the support on toper storage bucket inner wall, establish last dustproof bearing frame and the (mixing) shaft on the support, the both ends of (mixing) shaft rotate with last dustproof bearing frame and lower dustproof bearing frame respectively and are connected. The lower surface of the bottom plate is provided with a driving device, the output end of the driving device is connected with the lower end of a stirring shaft, the stirring shaft is provided with a stirring fin matched with the inner wall of the bottom of the raw powder proportioning bin, and the conical charging bucket is provided with a discharging opening. The utility model is used for the upgrading and the transformation of starch proportioning bins can effectively reduce the probability that the jam takes place.
Description
Technical Field
The utility model belongs to the technical field of the technique of cornstarch transportation in the cement manufacture and specifically relates to a cornstarch proportioning bins unloader is related to.
Background
The cement raw material is prepared by proportionally mixing calcareous raw material, clayey raw material and a small amount of correction raw material (sometimes a proper amount of mineralizer, crystal seed and the like are added, and a certain amount of coal is also added during the production of a vertical kiln), and grinding the mixture into a material with a certain fineness, which is called as raw material. Raw meal refers to the raw material that needs to be further processed before it can be used to make a product.
In cement production, raw meal consumption is huge, so that sufficient storage is needed to avoid material breakage. In the normal production process, raw meal consumption, deposit and replenishment can reach a dynamic balance, and the raw meal in the proportioning bins is fast to update, can not appear the caking and can't flow the scheduling problem. However, under the environment-friendly situation of limited production, production stoppage and stricter day by day, the production of many cement plants cannot be continuous, and the storage time of cement raw materials is longer and longer. During the time of the duplication, the problem of blocking often appears, because the time that the jam takes place is uncertain, can only rely on artifical mediation at present, and the intensity of labour of artifical mediation is big, and is consuming time long, can't satisfy the production needs, often appears the disconnected material, occupies just few production time originally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a raw meal proportioning bins unloader, this raw meal proportioning bins unloader can dredge the bottom of raw meal proportioning bins, avoids appearing the jam.
The above object of the present invention can be achieved by the following technical solutions:
a discharging device of a raw powder proportioning bin comprises a flange plate fixed at a discharging opening at the bottom of the raw powder proportioning bin, a conical charging basket fixed on the bottom surface of the flange plate, a bottom plate fixed at the lower end of the conical charging basket, a lower dustproof bearing seat arranged on the upper surface of the bottom plate, a support arranged on the inner wall of the conical charging basket, an upper dustproof bearing seat arranged on the support and a stirring shaft;
the two ends of the stirring shaft are respectively and rotatably connected with the upper dustproof bearing seat and the lower dustproof bearing seat, and the lower end of the stirring shaft penetrates through the bottom plate from top to bottom;
the lower surface of the bottom plate is provided with a driving device, and the output end of the driving device is connected with the lower end of the stirring shaft;
the stirring shaft is provided with stirring fins matched with the inner wall of the bottom of the raw powder proportioning bin;
the conical charging bucket is provided with a discharge hole.
Through adopting above-mentioned technical scheme, during operation drive arrangement passes through the (mixing) shaft and drives the stirring wing and rotate, and the stirring wing stirs the bottom to the raw meal proportioning bins at the pivoted in-process, and the caking among the stirring in-process raw meal reduces, and mobility increases, and the follow raw meal proportioning bins that can be smooth flows out, can effectively avoid blockking up like this. The stirring wings continuously stir the raw powder in the flowing process, so that the blockage can be fundamentally avoided, and the continuous operation of the equipment in the limited production time can be ensured.
The utility model discloses further set up to: the upper end of the stirring shaft is detachably connected with a connecting shaft, and the stirring fins are fixed on the connecting shaft.
By adopting the technical scheme, the stirring fin is large in size, can only be taken out from the upper part of the raw powder proportioning bin, and is very difficult to replace. The utility model discloses increased the connecting axle on the (mixing) shaft, like this at maintenance and change in-process, can demolish the main part and stay the stirring wing in the raw meal proportioning bins, can effectively reduce the degree of difficulty of maintenance and change like this.
The utility model discloses further set up to: a lower connecting disc is fixed at the upper end of the stirring shaft, and connecting rods are arranged on the lower connecting disc in a circular array;
an upper connecting disc is fixed at the lower end of the connecting shaft, and round holes are formed in the upper connecting disc in a circular array;
the lower connecting disc is abutted to the upper connecting disc, and the connecting rod is inserted into the corresponding round hole.
By adopting the technical scheme, the connecting shaft and the stirring shaft adopt the plug-in connection mode, the connecting mode does not need an additional fixing mode, the upper connecting disc and the lower connecting disc are aligned during installation, and the operation difficulty is lower.
The utility model discloses further set up to: the stirring fin comprises an upper cross rod and a lower cross rod which are horizontally fixed on the connecting shaft and a scraping plate of which two ends are respectively connected with the upper cross rod and the lower cross rod;
the axis of the upper cross rod is parallel to the axis of the lower cross rod, and the axis of the upper cross rod and the axis of the lower cross rod are both vertical to the axis of the connecting shaft;
the number of the scrapers is more than two.
Through the technical scheme, the utility model provides a concrete structure of stirring wing, this kind of stirring wing is mainly stirred the bottom of cornstarch proportioning bins at the pivoted in-process, can effectively avoid the cornstarch to solidify, improves its mobility. Because the flow speed of the raw meal close to the inner wall of the raw meal proportioning bin is low, the running resistance of the stirring fin is smaller.
The utility model discloses further set up to: and teeth are uniformly distributed on one side of the scraper close to the inner side surface of the bottom of the raw powder proportioning bin.
Through adopting above-mentioned technical scheme, the tooth on the scraper blade can be scraped the material piece of consolidation on the medial surface of cornstarch proportioning bins bottom, avoids the appearance of caking on a large scale.
The utility model discloses further set up to: the teeth on the adjacent scrapers are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, the crisscross tooth that sets up can further improve the efficiency of coverage area and scraper piece.
The utility model discloses further set up to: the scraper is provided with a guide wheel which is connected with the inner side surface of the bottom of the raw powder proportioning bin in an abutting mode.
Through adopting above-mentioned technical scheme, the leading wheel can play the effect of supporting the scraper blade, reduces its vibrations that produce at the rotation in-process.
The utility model discloses further set up to: the discharge port is provided with a packing auger.
Through adopting above-mentioned technical scheme, the auger can be derived the crude powder in the toper storage bucket rapidly, avoids it to pile up excessively in the toper storage bucket and leads to blockking up.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses a stirring wing stirs the bottom of cornstarch proportioning bins, and during operation drive arrangement passes through the (mixing) shaft and drives the stirring wing and rotate, and the stirring wing stirs cornstarch proportioning bins's bottom at the pivoted in-process, and the caking among the stirring in-process cornstarch reduces, and the mobility increases, can be smooth flow out from cornstarch proportioning bins, can effectively avoid blockking up like this. The stirring wings continuously stir the raw powder in the flowing process, so that the blockage can be fundamentally avoided, and the continuous operation of the equipment in the limited production time can be ensured.
2. The utility model discloses increased the tooth on the scraper blade in the stirring wing, the tooth on the stirring in-process scraper blade can be scraped the caking on the inner wall of raw meal proportioning bins bottom, avoids forming the raw meal mobility reduction that the caking of large tracts of land leads to.
3. The utility model discloses increased the leading wheel on the scraper blade of stirring wing, the leading wheel can play effectual supporting role to the stirring wing in the course of the work, plays and reduces vibrations and increase of service life.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
FIG. 3 is a schematic view showing the connection between the stirring shaft and the stirring shaft in example 2.
In the figure, 11, a flange; 12. a conical charging basket; 13. a base plate; 14. a lower dustproof bearing seat; 15. a support; 16. an upper dustproof bearing seat; 17. a stirring shaft; 18. a discharge outlet; 2. a stirring shaft; 31. a lower connecting disc; 32. a connecting rod; 33. an upper connecting disc; 34. a circular hole; 41. an upper cross bar; 42. a lower cross bar; 43. a squeegee; 5. teeth; 6. a guide wheel; 7. and (4) a packing auger.
Detailed Description
Example 1
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a raw meal proportioning bins unloader, the main part is toper storage bucket 12, and the welding of the upper end of toper storage bucket 12 has a ring flange 11, and the welding of lower extreme has a bottom plate 13. A lower dustproof bearing seat 14 is installed on the upper surface of the bottom plate 13, a support 15 is welded on the inner wall of the conical charging basket 12, and an upper dustproof bearing seat 16 is installed on the support. The lower surface of the bottom plate 13 is provided with a driving device, the driving device consists of a motor and a speed reducer, an output shaft of the speed reducer is connected with a stirring shaft 17, and the stirring shaft 17 passes through the bottom plate 13 from bottom to top and then sequentially passes through the lower dustproof bearing seat 14 and the upper dustproof bearing seat 16 and is rotationally connected with the lower dustproof bearing seat and the upper dustproof bearing seat.
The stirring shaft 17 is provided with a stirring fin, and the stirring fin is composed of an upper cross bar 41 and a lower cross bar 42 which are welded on the stirring shaft 17, and two scraping plates 43 which are respectively welded with the upper cross bar 41 and the lower cross bar 42. The upper cross bar 41 and the lower cross bar 42 are parallel to each other and perpendicular to the stirring shaft 17. The length of the upper rail 41 and the lower rail 42 is determined according to the size of the bottom of the raw meal batching bin, and generally, the length of the upper rail 41 is significantly larger than that of the lower rail 42, so that the scraping plate 43 can be attached to the bottom of the raw meal batching bin as much as possible. An upper cross bar 41, a lower cross bar 42 and a scraper 43 form a stirring fin, a plurality of stirring fins are welded on the stirring shaft 17, and the stirring fins are circularly arrayed around the axis of the stirring shaft 12. The side of the scraping plates 43 close to the bottom surface of the raw powder proportioning bin is uniformly provided with teeth 5, and the teeth 5 on the adjacent scraping plates 43 are arranged in a staggered mode, namely the motion trails of the teeth 5 on the adjacent scraping plates 43 are not coincident.
The scraper 43 is also provided with a guide wheel 6, and in the rotating process, the guide wheel 6 rolls on the inner side surface of the bottom of the raw powder batching bin along with the scraper 43.
The conical charging basket 12 is provided with a discharge outlet 18, the discharge outlet 18 is provided with an auger 7, and one end of the auger 7 extends into the conical charging basket 12 and is responsible for rapidly guiding out raw powder in the conical charging basket 12.
The implementation principle of the embodiment is as follows:
the utility model provides a ring flange 11 installs on the bottom surface of starch proportioning bins. In the working process, the driving device firstly acts to drive the stirring shaft 17 to rotate at a constant speed. The stirring shaft 17 drives the stirring fins connected with the stirring shaft to rotate at a constant speed in the rotating process. In the rotating process of the stirring wings, the raw powder at the bottom of the raw powder proportioning bin is stirred to improve the fluidity of the raw powder, and the raw powder flows into the conical charging basket 12. Meanwhile, the teeth 5 on the scraper 43 scrape off the material block fixed on the inner wall of the bottom of the raw powder batching bin.
The auger 7 starts to work along with the start of the driving device, and the raw powder in the conical charging basket 12 is rapidly led out.
Example 2
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, the stirring shaft 17 and the connecting shaft 2 are exaggerated in fig. 3 for better clarity of presentation and are not connected together. In the embodiment 1, the stirring shaft 17 and the stirring fins are directly and fixedly connected, and are troublesome to disassemble in the actual use process, so that in the embodiment, a connecting shaft 2 is additionally arranged between the stirring shaft 17 and the stirring fins, the connecting shaft 2 is detachably connected with the stirring shaft 17, and the stirring fins are welded on the connecting rod 32, so that in the maintenance process, the conical charging basket 12 and the like can be detached to leave the connecting shaft 2 and the stirring fins and the like in the raw meal burdening bin.
The connection mode of the stirring shaft 17 and the connecting shaft 2 is as follows: the upper end of the stirring shaft 17 is welded with a lower connecting disc 31, the upper surface of the stirring shaft is welded with a plurality of connecting rods 32, and the connecting rods 32 surround the axis of the lower connecting disc 31 and are in a circular array; the lower end of the connecting shaft 2 is welded with a lower connecting disc 31, the bottom surface of the lower connecting disc 31 is provided with a plurality of round holes 34, and the round holes 34 also surround the axis of the upper connecting disc 33 in a circular array. The number of the connecting rods 32 and the round holes 34 is the same and corresponds to one, that is, each connecting rod 32 can be inserted into the corresponding round hole 34.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a raw meal proportioning bins unloader which characterized in that: the device comprises a flange plate (11) fixed at a discharge opening at the bottom of a raw powder proportioning bin, a conical charging basket (12) fixed on the bottom surface of the flange plate (11), a bottom plate (13) fixed at the lower end of the conical charging basket (12), a lower dustproof bearing seat (14) arranged on the upper surface of the bottom plate (13), a support (15) arranged on the inner wall of the conical charging basket (12), an upper dustproof bearing seat (16) arranged on the support (15) and a stirring shaft (17);
two ends of the stirring shaft (17) are respectively rotatably connected with the upper dustproof bearing seat (16) and the lower dustproof bearing seat (14), and the lower end of the stirring shaft (17) penetrates through the bottom plate (13) from top to bottom;
the lower surface of the bottom plate (13) is provided with a driving device, and the output end of the driving device is connected with the lower end of the stirring shaft (17);
the stirring shaft (17) is provided with stirring fins matched with the inner wall of the bottom of the raw powder proportioning bin;
the conical charging basket (12) is provided with a discharge outlet (18).
2. The raw meal batching bin unloader of claim 1, wherein: the upper end of the stirring shaft (17) is detachably connected with a connecting shaft (2), and the stirring fins are fixed on the connecting shaft (2).
3. The raw meal batching bin unloader of claim 2, wherein: a lower connecting disc (31) is fixed at the upper end of the stirring shaft (17), and connecting rods (32) are arranged on the lower connecting disc (31) in a circular array;
an upper connecting disc (33) is fixed at the lower end of the connecting shaft (2), and round holes (34) are arranged on the upper connecting disc (33) in a circular array;
the lower connecting disc (31) is abutted against the upper connecting disc (33), and the connecting rod (32) is inserted into a round hole (34) corresponding to the connecting rod.
4. The raw meal proportioning bin unloader of claim 3, wherein: the stirring fin comprises an upper cross bar (41) and a lower cross bar (42) which are horizontally fixed on the connecting shaft (2) and a scraper (43) of which two ends are respectively connected with the upper cross bar (41) and the lower cross bar (42);
the axis of the upper cross rod (41) is parallel to the axis of the lower cross rod (42), and the axis of the upper cross rod (41) and the axis of the lower cross rod (42) are both perpendicular to the axis of the connecting shaft (2);
the number of the scrapers (43) is more than two.
5. The raw meal proportioning bin unloader of claim 4, wherein: and teeth (5) are uniformly distributed on one side of the scraping plate (43) close to the inner side surface of the bottom of the raw powder proportioning bin.
6. The blanking device of the raw powder proportioning bin of claim 5, wherein: the teeth (5) on the adjacent scrapers (43) are arranged in a staggered manner.
7. The blanking device of the raw powder batching bin according to any one of the claims 4 to 6, characterized in that: be equipped with leading wheel (6) on scraper blade (43), leading wheel (6) butt is on the medial surface of cornstarch proportioning bins bottom.
8. The raw meal batching bin unloader of claim 1, wherein: and a packing auger (7) is arranged on the discharge outlet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632635.1U CN209834560U (en) | 2019-05-05 | 2019-05-05 | Raw meal proportioning bins unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632635.1U CN209834560U (en) | 2019-05-05 | 2019-05-05 | Raw meal proportioning bins unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209834560U true CN209834560U (en) | 2019-12-24 |
Family
ID=68915501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920632635.1U Active CN209834560U (en) | 2019-05-05 | 2019-05-05 | Raw meal proportioning bins unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209834560U (en) |
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2019
- 2019-05-05 CN CN201920632635.1U patent/CN209834560U/en active Active
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