CN217101362U - Pneumatic double-shaft arch breaking device for powder bin - Google Patents
Pneumatic double-shaft arch breaking device for powder bin Download PDFInfo
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- CN217101362U CN217101362U CN202122955997.4U CN202122955997U CN217101362U CN 217101362 U CN217101362 U CN 217101362U CN 202122955997 U CN202122955997 U CN 202122955997U CN 217101362 U CN217101362 U CN 217101362U
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- arch breaking
- pneumatic
- conical section
- arch
- rotating shaft
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Abstract
The utility model discloses a broken device that encircles of pneumatic biax for powder storehouse, include: the bottom of the powder bin is a tapered section which is necked from top to bottom, and the bottom end of the powder bin is a feed opening; the two arch breaking rotating shafts are positioned above the feed opening and rotatably connected to the conical section, one ends of the two arch breaking rotating shafts are positioned outside the conical section and are connected through a gear, and a plurality of arch breaking plates are respectively and independently arranged in the areas of the two arch breaking rotating shafts positioned inside the conical section; the pneumatic driving mechanism is connected with the other end of one arch breaking rotating shaft at the outer side of the conical section through a rotating arm and is used for driving the arch breaking rotating shaft to rotate; and the blanking baffle is arranged right above the arch breaking rotating shaft. The utility model discloses a broken mode that encircles of biax reduces the material of unipolar in the rotation and hinders, has increased broken arch area, has avoided the easy problem of twist-off of conventional rod iron, easily not hard up powder of piling up in the export conic section to guarantee that the continuous even whereabouts of material avoids manual operation simultaneously in below pipeline or the conveying equipment.
Description
Technical Field
The utility model relates to a broken equipment field that encircles in powder storehouse, concretely relates to a broken device that encircles of pneumatic biax for powder storehouse.
Background
The powder bin is widely used as a storage container in the chemical industry or the environmental protection industry, namely, powder or other materials need to continuously and uniformly fall into a conveying pipeline or conveying equipment from a hopper opening.
In actual work, under the action of gravity, materials with high viscosity are easy to compact and agglomerate at a feed opening with a narrowed conical section of the powder bin and an inclined surface of the inner wall of the powder bin, and the compacted and agglomerated materials are stuck at the bottom of the conical bin to cause a discharge opening at the bottom of the powder bin to form a cavity, namely, arching. The material at the discharge port of the powder bin is arched, so that the unsmooth powder conveying can be caused, and the requirement of continuous and uniform material conveying can not be met.
In the existing bulk material conveying system, a bin wall vibrator is usually arranged on the outer wall of the conical section of the powder bin, and the bin blocking phenomenon can be eliminated through the vibration of the bin wall, so that the material flows smoothly.
However, the vibration of the bin wall brings a series of disadvantages to the operation of equipment, for example, the long-term vibration of the bin wall easily causes fatigue and cracking of a welding line, has potential safety hazards, and brings unnecessary maintenance work. In addition, under the condition of high material viscosity, the vibration of the bin wall does not play a role in breaking the arch of the internal materials at all.
One arch breaking technique is to connect multiple rows of steel bars around the rotating shaft, but the use effect is not ideal, and the steel bars are twisted off and lose their arch breaking significance after long-term use.
Patent specification with publication number CN103420051A discloses a powder bin and an arch breaking device thereof, wherein the powder bin arch breaking device comprises a vibrator, a vibration transmission piece and an arch breaking plate, the vibrator and the arch breaking plate are respectively installed on the vibration transmission piece, and the vibration transmission piece is installed in a manner of being capable of moving along the radial direction of a bin body of the powder bin and extends the arch breaking plate into the bin body. The vibration of the vibrator is transmitted to the arch breaking plate through the vibration transmission piece, so that the arch is broken through vibration in the powder bin.
SUMMERY OF THE UTILITY MODEL
The weak point that exists to the field, the utility model provides a broken device that encircles of pneumatic biax for powder storehouse can arch the material to the knot and break and encircle, prevents effectively that the material knot from encircleing to solve the current unsatisfactory problem of device result of use that encircles.
A pneumatic double-shaft arch breaking device for a powder bin comprises:
the bottom of the powder bin is a tapered section which is necked from top to bottom, and the bottom end of the powder bin is a feed opening;
the two arch breaking rotating shafts are positioned above the feed opening and are rotatably connected to the conical section, one ends of the two arch breaking rotating shafts are positioned outside the conical section and are connected through a gear, and a plurality of arch breaking plates are respectively and independently arranged in the areas of the two arch breaking rotating shafts positioned inside the conical section;
the pneumatic driving mechanism is connected with the other end of one arch breaking rotating shaft through a rotating arm at the outer side of the conical section and is used for driving the arch breaking rotating shaft to rotate;
and the blanking baffle is arranged right above the arch breaking rotating shaft.
When the pneumatic double-shaft arch breaking device for the powder bin is used, the pneumatic driving mechanism drives one arch breaking rotating shaft (driving shaft) to rotate through the rotating arm, the arch breaking rotating shaft serving as the driving shaft drives the other arch breaking rotating shaft (driven shaft) to rotate through the gear, and the arch breaking rotating shaft drives the arch breaking plate on the arch breaking rotating shaft to rotate within a set rotating range, so that powder accumulated at the discharge opening of the conical section is loosened, and the continuous and uniform falling of materials into a conveying pipeline or conveying equipment below is guaranteed. The blanking baffle can prevent the blanking above from directly falling on the arch-breaking rotating shaft.
The utility model discloses a broken device that encircles of pneumatic biax for powder storehouse adopts the broken mode that encircles of biax, reduces the unipolar material and hinders in the rotation, has increased broken arch area, has avoided the easy twist-off problem of conventional rod iron, and the powder of piling up in the export conic section that easily becomes flexible to guarantee the continuous even whereabouts of material and avoid manual operation simultaneously to below pipeline or conveying equipment.
In a preferred embodiment, the two arch breaking rotating shafts of the pneumatic double-shaft arch breaking device are horizontally arranged in parallel.
In a preferred embodiment, two arch breaking rotating shafts of the pneumatic double-shaft arch breaking device are located 150-200 mm above the feed opening.
In a preferred embodiment, in the pneumatic double-shaft arch breaking device, the arch breaking rotating shaft penetrates through the opening of the conical section, the welding connecting pipe and the flange, and is connected with the conical section through the bearing seat and the bearing, and the flange is connected with the bearing seat through the fastening piece.
In a preferred embodiment, the blanking baffle plate of the pneumatic double-shaft arch breaking device is welded and fixed with the conical section.
In a preferred embodiment, the outer wall of the powder bin of the pneumatic double-shaft arch breaking device is provided with a support for fixing a pneumatic driving mechanism. The pneumatic driving mechanism is fixed on the support.
In a preferred embodiment, the two arch breaking rotating shafts of the pneumatic double-shaft arch breaking device rotate in opposite directions.
Compared with the prior art, the utility model, main advantage includes:
1. the utility model discloses a broken device that encircles of pneumatic biax for powder storehouse, pneumatic actuating mechanism drive one of them through the rocking arm and encircle pivot (driving shaft) and rotate, and the pivot is encircleed through the gear drive another as the broken pivot of encircleing of driving shaft and is encircleed pivot (driven shaft) and rotate, and in the rotation range of settlement, broken the pivot of encircleing drives broken arch bar above that and rotates, makes pile up in the powder of conic section feed opening department is not hard up to guarantee in the continuous even whereabouts of material to below pipeline or conveying equipment.
2. The utility model discloses a broken device that encircles of pneumatic biax for powder storehouse can encircle the material to the knot and break and encircle, prevents effectively that the material knot from encircleing to solve the current unsatisfactory problem of device result of use of encircleing.
3. The utility model discloses an among the broken device that encircles of pneumatic biax for powder storehouse, the blanking baffle can avoid the top blanking directly to fall on the pivot of encircleing.
Drawings
Fig. 1 is a schematic main structure diagram of a pneumatic double-shaft arch breaking device of an embodiment;
FIG. 2 is a right side view of the pneumatic dual-axis arch breaking apparatus of the embodiment;
FIG. 3 is a side sectional view of the pneumatic dual-axis arch breaking apparatus of the embodiment;
FIG. 4 is a top view of the pneumatic dual-axis arch breaking apparatus of the embodiment;
in the figure:
1-powder bin 2-arch-breaking rotating shaft 3-bearing seat
4-bearing 5-gear 6-rotating arm
7-pneumatic driving mechanism 8-arch breaking plate 9-blanking baffle
10-support 11-welding connecting pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. The following examples are conducted under conditions not specified, usually according to conventional conditions, or according to conditions recommended by the manufacturer.
As shown in fig. 1 to 4, the pneumatic double-shaft arch breaking device for the powder bin of the present embodiment includes a powder bin 1, two arch breaking rotating shafts 2, a pneumatic driving mechanism 7 (specifically, an air cylinder), a blanking baffle 9, and other components.
The bottom of the powder bin 1 is a tapered section which is necking from top to bottom, and the bottom is a feed opening.
Two broken arch pivot 2 horizontal parallel arrangement are located 150 ~ 200mm department directly over the feed opening, rotationally connect in on the conic section. Specifically, the arch breaking rotating shaft 2 penetrates through the hole of the conical section, the welding connecting pipe 11 and the flange, and is connected with the conical section through the bearing seat 3 and the bearing 4, and the flange is connected with the bearing seat 3 through a fastener.
One ends of the two arch breaking rotating shafts 2 are located on the outer side of the conical section and are connected through a gear 5, one arch breaking rotating shaft serves as a driving shaft, and the other arch breaking rotating shaft serves as a driven shaft.
The areas of the two arch breaking rotating shafts 2, which are positioned at the inner sides of the conical sections, are respectively and independently welded with a plurality of arch breaking plates 8.
The outer wall of the powder bin 1 is provided with a support 10, and the pneumatic driving mechanism 7 is fixed on the support 10.
The pneumatic driving mechanism 7 is connected with the other end of one arch breaking rotating shaft 2 serving as a driving shaft at the outer side of the conical section through a rotating arm 6.
The blanking baffle 9 is arranged right above the arch-breaking rotating shaft 2 and is welded and fixed with the conical section. The blanking baffle 9 can prevent the blanking above from directly falling on the arch-breaking rotating shaft 2.
When the pneumatic double-shaft arch breaking device for the powder bin is used, the pneumatic driving mechanism 7 drives one of the arch breaking rotating shafts 2 (driving shafts) to rotate through the rotating arm 6, the arch breaking rotating shaft 2 serving as the driving shaft drives the other arch breaking rotating shaft 2 (driven shaft) to rotate in the opposite direction through the gear 5, and the arch breaking rotating shaft 2 drives the arch breaking plate 8 on the arch breaking rotating shaft to rotate within a set rotating range, so that powder accumulated at the discharge opening of the conical section is loosened, and the continuous and uniform falling of the material to a conveying pipeline or conveying equipment below is guaranteed.
Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the above description of the present invention, and such equivalents also fall within the scope of the appended claims.
Claims (7)
1. The utility model provides a broken device that encircles of pneumatic biax for powder storehouse which characterized in that includes:
the bottom of the powder bin (1) is a tapered section which is necked from top to bottom, and the bottom end of the powder bin is a feed opening;
the two arch breaking rotating shafts (2) are positioned above the feed opening and are rotatably connected to the conical section, one ends of the two arch breaking rotating shafts (2) are positioned outside the conical section and are connected through a gear (5), and a plurality of arch breaking plates (8) are respectively and independently arranged in the areas of the two arch breaking rotating shafts (2) positioned inside the conical section;
the pneumatic driving mechanism (7) is connected with the other end of one arch breaking rotating shaft (2) through a rotating arm (6) at the outer side of the conical section and is used for driving the arch breaking rotating shaft (2) to rotate;
and the blanking baffle (9) is arranged right above the arch breaking rotating shaft (2).
2. A pneumatic biaxial arch breaking device according to claim 1, characterized in that two arch breaking rotation shafts (2) are arranged horizontally in parallel.
3. The pneumatic double-shaft arch breaking device according to claim 1 or 2, wherein two arch breaking rotating shafts (2) are located 150-200 mm right above the feed opening.
4. The pneumatic double-shaft arch breaking device according to claim 1, wherein the arch breaking rotating shaft (2) penetrates through the opening of the conical section, the welding connecting pipe (11) and the flange, is connected with the conical section through the bearing seat (3) and the bearing (4), and the flange is connected with the bearing seat (3) through a fastener.
5. The pneumatic biaxial arch breaking device according to claim 1, wherein the blanking baffle (9) is welded to the conical section.
6. The pneumatic biaxial arch breaking device according to claim 1, characterized in that the outer wall of the powder bin (1) is provided with a support (10) for fixing the pneumatic driving mechanism (7).
7. A pneumatic biaxial arch breaking device according to claim 1, characterized in that the two arch breaking spindles (2) rotate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955997.4U CN217101362U (en) | 2021-11-29 | 2021-11-29 | Pneumatic double-shaft arch breaking device for powder bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955997.4U CN217101362U (en) | 2021-11-29 | 2021-11-29 | Pneumatic double-shaft arch breaking device for powder bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217101362U true CN217101362U (en) | 2022-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122955997.4U Active CN217101362U (en) | 2021-11-29 | 2021-11-29 | Pneumatic double-shaft arch breaking device for powder bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217101362U (en) |
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2021
- 2021-11-29 CN CN202122955997.4U patent/CN217101362U/en active Active
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