CN211099520U - A screening loading attachment for gypsum powder grinding machine - Google Patents
A screening loading attachment for gypsum powder grinding machine Download PDFInfo
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- CN211099520U CN211099520U CN201921889651.5U CN201921889651U CN211099520U CN 211099520 U CN211099520 U CN 211099520U CN 201921889651 U CN201921889651 U CN 201921889651U CN 211099520 U CN211099520 U CN 211099520U
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- screening
- bin
- feed
- grinding machine
- feeding
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Abstract
The utility model relates to the technical field of flour mill equipment, in particular to a screening feeding device for a gypsum flour mill, which comprises a screening storage bin, a feeding bin and an air suction device, wherein the screening storage bin and the air suction device are respectively communicated with the feeding bin, the feeding bin is arranged on the upper part of a flour mill body, the bottom of the feeding bin is provided with a feed opening, the feed opening is communicated with a feed inlet of the flour mill body, the top of the feeding bin is provided with an air suction inlet, the air suction inlet is communicated with the air suction device, the lateral part of the feeding bin is provided with a second feed inlet, the second feed inlet is communicated with the screening storage bin, a screen is arranged inside the screening storage bin, the top of the screening storage bin is provided with a first feed inlet, the bottom of the screening storage bin is provided with a first discharge outlet, the screening storage bin can further screen materials entering the flour mill, and screened qualified materials can be uniformly, continuously and stably, manual operation is reduced, and abrasion of the flour mill is reduced.
Description
Technical Field
The utility model relates to a milling machine equipment technical field especially relates to a screening loading attachment for gypsum powder grinding machine.
Background
With the development of economy, high-rise buildings are in good fire, national wall improvement works are continuously and gradually deepened, gypsum boards become hot-sales products in the building material market, and the gypsum boards are novel building boards which take building gypsum powder as a main raw material and various fibers as reinforcing materials. The broken second grade of passing through of gesso usually in production is broken, and the broken coarse crushing machine of using of one-level is broken into less granule to the raw ore, and general particle size control is below 8 centimetres, through the screening back, and great granule is broken again, and the secondary crushing is got into through the belt conveyor to less granule, and gesso production line flow can be concluded: gypsum ore → vibrating feeder → jaw crusher → bucket elevator → raw material silo → flour mill → bucket elevator → fluidized bed furnace → bucket elevator → conveyor → cooling of the silo, storage → finished product. Wherein the grinding link is particularly critical.
In the prior art, most enterprises adopt a pin mill in the grinding process, the raw material particles crushed at one time are small, the raw material particles are powdery, large particles of the raw material particles are mixed together, the phenomena of material breakage and material blockage are easy to occur in the feeding process, feeding cannot be stabilized, manual assistance is needed, uneven continuous feeding causes great damage to pin mill equipment, and the service life of the equipment is influenced.
Disclosure of Invention
An object of the utility model is to prior art not enough, and provide a screening loading attachment for gypsum powder grinding machine, its further screening to the material that gets into the milling machine, the material that the screening is qualified realizes the even continuous stable material loading to the tiny particle material through the suction of the negative pressure device that induced drafts, has reduced manual operation, has reduced the wearing and tearing of milling machine.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a screening loading attachment for gypsum powder grinding machine, includes screening storage silo, goes up the feed bin and the device that induced drafts, the screening storage silo with the device that induced drafts respectively with go up the feed bin intercommunication, it sets up in milling machine body upper portion to go up the feed bin, it is provided with the feed opening to go up the feed bin bottom, the feed opening with the feed inlet intercommunication of milling machine body, it is provided with the inlet scoop to go up the feed bin top, the inlet scoop with the device intercommunication that induced drafts, it is provided with the feed inlet to go up the feed bin lateral part, feed inlet and screening storage silo intercommunication, the inside screen cloth that is provided with of screening storage silo, screening storage silo top is provided with the feed.
Preferably, a second discharge hole is formed in the side of the screening storage bin.
Preferably, the feeding bin is provided with a filter screen, and the filter screen is positioned above the feeding hole.
Preferably, the screen mesh is at an angle of 25 ° to 65 ° to the horizontal.
Preferably, the air suction device is a vortex air pump.
Preferably, the feeding bin is of an inverted cone structure.
The utility model has the advantages that: a screening feeding device for a gypsum powder grinding machine comprises a screening storage bin, a feeding bin and an air suction device, wherein the screening storage bin and the air suction device are respectively communicated with the feeding bin, the feeding bin is arranged on the upper part of a powder grinding machine body, the bottom of the feeding bin is provided with a feed opening, the feed opening is communicated with a feed inlet of the powder grinding machine body, the top of the feeding bin is provided with an air suction opening, the air suction opening is communicated with the air suction device, the side part of the feeding bin is provided with a second feed inlet, the second feed inlet is communicated with the screening storage bin, a screen is arranged inside the screening storage bin, the top of the screening storage bin is provided with a first feed inlet, the bottom of the screening storage bin is provided with a first discharge outlet, the screening storage bin further screens materials entering the powder grinding machine, and screened qualified materials are sucked by the negative pressure air suction device to realize uniform, continuous, manual operation is reduced, and abrasion of the flour mill is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the sieving feeding device and the flour mill body for the gypsum powder grinding machine of the present invention.
Fig. 2 is a schematic structural diagram of a screening storage silo of a screening feeding device for a gypsum powder grinding machine of the present invention.
Description of reference numerals:
1-sieving storage bin 2-air draft device
3-feeding bin 4-pulverizer body
11-first inlet 12-first outlet
13-second discharge opening 14-Screen
31-second feed inlet 32-suction inlet
33-screen.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the screening and feeding device for a gypsum powder grinding machine of the present embodiment includes a screening storage bin 1 for screening materials, an air suction device 2 and a feeding bin 3, wherein the screening storage bin 1 is communicated with a discharge port of a previous process, and the air suction device 2 sucks air from the feeding bin 3 and a feeding pipeline, so that the feeding bin 3 and the feeding pipeline form a negative pressure space; the upper bin 3 is of an inverted cone structure, the bottom of the upper bin is provided with a discharge hole, the discharge hole is communicated with a feed inlet of the pulverizer 4, the side part of the upper bin 3 is provided with a second feed inlet 31, the second feed inlet 31 is communicated with a first discharge hole 12 of the screening storage bin 1 through a feeding pipeline, the upper part of the upper bin 3 is provided with an air suction opening 32, and the air suction opening 32 is communicated with the air suction device 2; the inside screen cloth 14 that is provided with of screening storage silo 1, the material that all gets into 1 of screening storage silo of screen cloth sieves, 1 upper portion of screening storage silo is provided with first feed inlet 11, first feed inlet 11 and last process intercommunication, 1 bottom of screening storage silo is provided with first discharge gate 12, the material of the small granule after the screen cloth 14 screening is carried to feed bin 3 through first discharge gate, the lateral part of screening storage silo 1 is provided with second discharge gate 13, the material of the big granule of screening is discharged through second discharge gate 13.
Furthermore, the included angle between the screen 14 and the horizontal plane is 25 degrees to 65 degrees, which is convenient for the second discharge port 13 to discharge the screened large-particle materials more conveniently.
Further, go up the inside filter screen 33 that is provided with of feed bin 3, filter screen 33 is located the top of second feed inlet 31, has been located the lower part of induction port 32, and filter screen 33 prevents that powdery material from getting into the device 2 that induced drafts, damages the device 2 that induced drafts.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A screening loading attachment for gypsum powder grinding machine, its characterized in that: including screening storage silo (1), go up feed bin (3) and induced draft device (2), it sets up in milling machine body (4) upper portion to go up feed bin (3), it is provided with the feed opening to go up feed bin (3) bottom, the feed opening with the feed inlet intercommunication of milling machine body (4), it is provided with inlet scoop (32) to go up feed bin (3) top, inlet scoop (32) with induced draft device (2) intercommunication, it is provided with second feed inlet (31) to go up feed bin (3) lateral part, feed inlet (31) with screening storage silo (1) intercommunication, screening storage silo (1) inside is provided with screen cloth (14), screening storage silo (1) top is provided with first feed inlet (11), and the bottom is provided with first discharge gate (12).
2. The screening and feeding device for the gypsum powder grinding machine as claimed in claim 1, wherein: and a second discharge hole (13) is formed in the side part of the screening storage bin (1).
3. The screening and feeding device for the gypsum powder grinding machine as claimed in claim 1, wherein: go up feed bin (3) and be provided with filter screen (33), filter screen (33) are located second feed inlet (31) top.
4. The screening and feeding device for the gypsum powder grinding machine as claimed in claim 1, wherein: the screen (14) and the horizontal plane form an included angle of 25-65 degrees.
5. The screening and feeding device for the gypsum powder grinding machine as claimed in claim 1, wherein: the air suction device (2) is a vortex air pump.
6. The screening and feeding device for the gypsum powder grinding machine as claimed in claim 1, wherein: the feeding bin (3) is of an inverted cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889651.5U CN211099520U (en) | 2019-11-05 | 2019-11-05 | A screening loading attachment for gypsum powder grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889651.5U CN211099520U (en) | 2019-11-05 | 2019-11-05 | A screening loading attachment for gypsum powder grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211099520U true CN211099520U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889651.5U Active CN211099520U (en) | 2019-11-05 | 2019-11-05 | A screening loading attachment for gypsum powder grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN211099520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895965A (en) * | 2021-11-09 | 2022-01-07 | 青岛璐璐农业装备有限公司 | Air suction feeding machine for dried pepper processing |
-
2019
- 2019-11-05 CN CN201921889651.5U patent/CN211099520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895965A (en) * | 2021-11-09 | 2022-01-07 | 青岛璐璐农业装备有限公司 | Air suction feeding machine for dried pepper processing |
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