CN214932524U - Black corundum abrasive material vacuum feeding device - Google Patents
Black corundum abrasive material vacuum feeding device Download PDFInfo
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- CN214932524U CN214932524U CN202120909388.2U CN202120909388U CN214932524U CN 214932524 U CN214932524 U CN 214932524U CN 202120909388 U CN202120909388 U CN 202120909388U CN 214932524 U CN214932524 U CN 214932524U
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- storage chamber
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Abstract
The utility model discloses a black corundum abrasive material vacuum feeding device, which comprises a storage chamber and a storage bin; a separation screen plate and a material guide plate are arranged in the material storage chamber to separate the interior of the material storage chamber into a stirring chamber, a discharging chamber and a power chamber; the top of the storage chamber is provided with a feed hopper communicated with the interior of the storage chamber, and the feed hopper is provided with a sealing cover; a first motor is arranged at the center of the top of the outer side of the material storage chamber, and an output shaft of the first motor is connected with the stirring device; a flapping device is arranged in the discharge cavity; a material suction port is arranged on the side wall of the lower part of the discharging cavity, a material suction pipe is installed in the material suction port, one end of the material suction pipe extends into the discharging cavity, and the other end of the material suction pipe is communicated with a material inlet on the left side wall of the storage bin; a filter screen plate is arranged above the feed inlet in the feed bin; a cleaning device is arranged in the stock bin; the top of the storage bin is provided with an exhaust pipe, and the other end of the exhaust pipe is communicated with a vacuum pump arranged outside the storage bin; a discharge pipe is arranged at the bottom of the storage bin; all be provided with the valve on inhaling material pipe, exhaust tube and the discharging pipe.
Description
Technical Field
The utility model relates to a black corundum abrasive material production technical field specifically is a black corundum abrasive material vacuum feed arrangement.
Background
Black corundum, also known as low-alumina corundum, is prepared by smelting bauxite in an electric arc furnace2O3Gray black crystal with hercynite as main mineral phase and is characterized by Al2O3Low content of Fe2O3(about 10 percent) exists, so the material has the characteristics of moderate hardness, high toughness, high temperature resistance and stable thermal state performance. The abrasive is mainly used for polishing and sand blasting of stainless steel, metal products, optical glass and bamboo and wood products, and is also a novel abrasive for manufacturing resin grinding wheels, cutting sheets and abrasive cloth.
The black corundum abrasive material is fed by a vacuum feeding device, the vacuum feeding device in the prior art is a vacuum feeding machine, also called a vacuum conveyor, and is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction, and gas flow in a pipeline is formed by utilizing the air pressure difference between vacuum and an environmental space to drive the powdery materials to move, so that powder conveying is completed. The powder material is large in surface energy and is prone to caking, so that a material suction pipe of the vacuum feeding device is prone to blocking, and feeding efficiency is low; and often be provided with filter equipment in order to prevent that the intake pipe of vacuum pump from blockking up among the prior art, generally be provided with reverse for preventing that filter equipment from blockking up and trade and blow the device, but can't start reverse circular blowing device clearance filter equipment at the in-process of vacuum pump operation, consequently often when filter equipment appears blockking up easily, need shut down and clear up, lead to vacuum feed arrangement's inefficiency.
SUMMERY OF THE UTILITY MODEL
To the deficiency in the prior art, the utility model provides a black corundum abrasive material vacuum feed arrangement is in order to solve not enough among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a black corundum abrasive material vacuum feeding device comprises a storage chamber and a storage bin; a separation screen plate and a material guide plate are arranged in the material storage chamber from top to bottom, and the interior of the material storage chamber is divided into a stirring cavity positioned on the upper layer, a discharging cavity positioned in the middle and a power chamber positioned on the lower layer; the top of the storage chamber is provided with at least one feed hopper communicated with the interior of the storage chamber, and a sealing cover is arranged on the feed hopper; a first motor is arranged at the center of the top of the outer side of the material storage chamber, and an output shaft of the first motor is connected with a stirring device arranged in the material storage chamber; a beating device for beating the partition screen plate is arranged in the discharge cavity; a material suction port is arranged on the side wall of the lower part of the discharging cavity, a material suction pipe is arranged in the material suction port, one end of the material suction pipe extends into the discharging cavity, and the other end of the material suction pipe is communicated with a material inlet on the left side wall of the storage bin; a filter screen plate is arranged above the feed inlet in the feed bin; a cleaning device for cleaning the filter screen plate is arranged in the bin; an air exhaust pipe is arranged at the top of the storage bin, and the other end of the air exhaust pipe is communicated with a vacuum pump arranged outside the storage bin; a discharge pipe is arranged at the bottom of the storage bin; the material suction pipe, the air suction pipe and the material discharge pipe are all provided with valves.
Further, the stirring device comprises a stirring shaft connected with an output shaft of the first motor, long stirring rods and short stirring rods which are sequentially and alternately arranged at different heights of the stirring shaft, and stirring blades connected with the other ends of the long stirring rods and the short stirring rods; the other end of the stirring shaft sequentially penetrates through holes formed in the dividing screen plate and the material guide plate and is rotatably connected with the bottom plate of the material storage chamber; the upper surface of the partition screen plate and the side wall of the stirring cavity are respectively provided with a plurality of stabs.
Furthermore, a sealing wool top is arranged on the inner wall of the through hole.
Furthermore, the separation screen plate is connected to the inner wall of the storage chamber in a sliding manner in an annular groove, and a plurality of springs are arranged between the upper surface of the separation screen plate and the upper end of the annular groove and between the lower surface of the separation screen plate and the lower end of the annular groove.
Further, the beating device comprises an eccentric wheel which is used for beating the separation screen plate and is positioned in the discharge cavity, a first bevel gear which is sleeved on the part of the stirring shaft which is positioned in the power chamber, and a second bevel gear which is positioned in the power chamber and is meshed with the first bevel gear; the center pin of second conical gear and the axis of rotation of eccentric wheel all extend to the outside of storage chamber and with rotate between the lateral wall of storage chamber and be connected, the center pin of second conical gear and the axis of rotation of eccentric wheel are located all the cover is equipped with rotating gear on the part of storage chamber outside, two connecting through chain drive between the rotating gear.
Further, the material guide plate is obliquely arranged, and the lower end of the material guide plate is close to the material suction port.
Furthermore, the cleaning device comprises a second motor arranged at the center of the top of the outer side of the bin, a vertical connecting rod positioned in the bin and connected with an output shaft of the second motor, and a brush strip positioned at the other end of the connecting rod and used for cleaning the lower surface of the filter screen plate; the connecting rod penetrates through the filter screen plate and is rotationally connected with the filter screen plate; the brush strip is located below the filter screen plate, the length of the brush strip is the same as the diameter of the filter screen plate, and the brush on the brush plate is abutted to the lower surface of the filter screen plate.
Furthermore, the left side wall and the right side wall of the bin between the cleaning device and the feed inlet are respectively provided with an inclined first baffling plate and a second baffling plate which is positioned above the first baffling plate and has the opposite inclination direction to the first baffling plate; the lower one end of first baffling baffle is kept away from the feed inlet, the lower one end of second baffling baffle is close to the feed inlet, just first baffling baffle with the lower one end of second baffling baffle all with be provided with between the lateral wall of feed bin and hold the gaseous clearance that passes through.
Further, the bottom of feed bin is hopper-shaped setting.
The utility model has the advantages that: the utility model discloses a storage chamber is provided with the partition otter board, separates the storage chamber into stirring chamber and ejection of compact chamber, therefore can stir the material that stores in the storage chamber, falls into the ejection of compact intracavity through the partition otter board after breaking up the black corundum abrasive material that agglomerates, and the material of ejection of compact intracavity is the bulk cargo that does not agglomerate and consequently can not appear the phenomenon that cubic material blockked up the material suction pipe; the utility model also has the conical pricks in the stirring cavity, when the stirring device drives the materials to stir, the conical pricks can further break up the caking materials, thereby ensuring that the materials entering the discharging cavity are non-caking bulk materials; the utility model is provided with the flapping device, the eccentric wheel can flap the separating screen plate, the falling speed of the material is ensured, and the flapping device and the stirring device share one motor, thereby saving the resource; the utility model has the advantages that the cleaning device is arranged in the storage bin, so that the filter screen plate can be cleaned under the condition that the vacuum pump is not stopped; the utility model discloses a feeding efficiency is high, and the difficult phenomenon that appears blockking up.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numerals: 1-a material storage chamber; 2-a storage bin; 3-a vacuum pump; 4-a first motor; 5-a feed hopper; 6-stirring shaft; 7-long stirring rod; 8-short stirring rod; 9-stirring blades; 10-stabbing; 11-separating mesh plate; 12-a material guide plate; 13-a through hole; 14-a spring; 15-an annular groove; 16-eccentric wheel; 17-a rotating gear; 18-a chain; 19-a first bevel gear; 20-a second bevel gear; 21-a material sucking port; 22-a suction pipe; 23-a feed inlet; 24-a filter screen plate; 25-a second motor; 26-a discharge pipe; 27-a brush plate; 28-a first baffle; 29-a second baffle; 30-a connecting rod; 31-valve.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and examples. As shown in the attached drawing 1, the black corundum abrasive vacuum feeding device of the present invention comprises a storage chamber 1 and a storage bin 2; a separation screen plate 11 and a material guide plate 12 are arranged in the material storage chamber 1 from top to bottom, and the material storage chamber 1 is internally divided into a stirring cavity positioned at the upper layer, a discharging cavity positioned in the middle and a power chamber positioned at the lower layer; the top of the storage chamber 1 is provided with at least one feed hopper 5 communicated with the interior of the storage chamber 1, and the feed hopper 5 is provided with a sealing cover; a material suction port 21 is formed in the side wall of the lower portion of the discharging cavity, a material suction pipe 22 is installed in the material suction port 21, one end of the material suction pipe 22 extends into the discharging cavity, and the other end of the material suction pipe is communicated with a material inlet 23 formed in the left side wall of the storage bin 2; an air exhaust pipe is arranged at the top of the storage bin 2, and the other end of the air exhaust pipe is communicated with a vacuum pump 3 arranged outside the storage bin 2; the bottom of the storage bin 2 is arranged in a funnel shape, and a discharge pipe 26 is arranged at the bottom of the storage bin 2; the material suction pipe 22, the air suction pipe and the material discharge pipe 26 are all provided with valves 31. The storage compartment 1 and the bottom of feed bin 2 all is provided with the support column.
A first motor 4 is arranged at the center of the top of the outer side of the storage chamber 1, and an output shaft of the first motor 4 is connected with a stirring device arranged in the storage chamber 1; the stirring device comprises a stirring shaft 6 connected with an output shaft of the first motor 4, long stirring rods 7 and short stirring rods 8 which are sequentially and alternately arranged on the stirring shaft 6 at different heights, and stirring blades 9 connected with the other ends of the long stirring rods 7 and the short stirring rods 8; the other end of the stirring shaft 6 sequentially penetrates through holes 13 formed in the partition screen plate 11 and the material guide plate 12 and is rotatably connected with the bottom plate of the material storage chamber 1; the upper surface of the partition screen plate 11 and the side wall of the stirring cavity are respectively provided with a plurality of stabs 10. And a sealing wool top is arranged on the inner wall of the through hole 13. The material guide plate 12 is arranged obliquely, and the lower end of the material guide plate 12 is arranged close to the material suction port 21. The utility model discloses be provided with agitating unit, when agitating unit operates, drive the material and mix in the stirring intracavity, puddler and stirring vane can play certain crushing effect to the material simultaneously, make the broken material of caking break up. Meanwhile, as the conical spines are arranged, when the materials flow in the stirring cavity, the conical spines can break up the caked materials. Further improving the efficiency of scattering materials.
The partition screen plate 11 is slidably connected in an annular groove 15 formed in the inner wall of the storage chamber 1, and a plurality of springs 14 are arranged between the upper surface of the partition screen plate 11 and the upper end 15 of the annular groove and between the lower surface of the partition screen plate 11 and the lower end of the annular groove 15. A beating device for beating the partition screen plate 11 is arranged in the discharge cavity; the beating device comprises an eccentric wheel 16 which is used for beating the partition screen plate 11 and is positioned in the discharge cavity, a first bevel gear 19 which is sleeved on the part of the stirring shaft 6 which is positioned in the power chamber, and a second bevel gear 20 which is positioned in the power chamber and is meshed with the first bevel gear 19; the central shaft of the second bevel gear 20 and the rotating shaft of the eccentric wheel 16 both extend to the outside of the storage chamber 1 and are rotatably connected with the side wall of the storage chamber 1, the rotating gears 17 are sleeved on the parts of the central shaft of the second bevel gear 20 and the rotating shaft of the eccentric wheel 16, which are positioned outside the storage chamber 1, and the two rotating gears 17 are in transmission connection through a chain 18. When agitating unit operates, drive first bevel gear operation, the second bevel gear of meshing rotates thereupon, consequently, it rotates thereupon to drive its epaxial rotating gear that centers on, owing to be provided with the chain, consequently, the axis of rotation of eccentric wheel can rotate thereupon, it rotates to drive the eccentric wheel, can pat the partition otter board when the eccentric wheel rotates, owing to cut apart the otter board be sliding connection in the annular groove, and be provided with the spring, it can vibrate to separate the otter board, the material can thereupon fall into the ejection of compact intracavity, and owing to be provided with the through-hole on separating the otter board, can not influence the normal operating of (mixing) shaft when its vibration.
A filter screen plate 24 is arranged above the feed inlet 23 in the feed bin 2; a cleaning device for cleaning the filter screen plate 24 is arranged in the bin 2; the cleaning device comprises a second motor 25 arranged at the center of the top of the outer side of the bin 2, a vertical connecting rod 30 positioned in the bin 2 and connected with an output shaft of the second motor 25, and a brush strip 27 positioned at the other end of the connecting rod 30 and used for cleaning the lower surface of the filter screen plate 24; the connecting rod 30 penetrates through the filter screen plate 24 and is rotatably connected with the filter screen plate 24; the brush strip 27 is located below the filter screen plate 24, the length of the brush strip is the same as the diameter of the filter screen plate 24, and the brush on the brush plate 27 is abutted against the lower surface of the filter screen plate 24.
The left side wall and the right side wall of the bin 2 between the cleaning device and the feed inlet 23 are respectively provided with an inclined first baffling plate 28, and a second baffling plate 29 which is positioned above the first baffling plate 28 and has the opposite inclination direction to the first baffling plate 28; the lower one end of first baffling baffle 28 is kept away from feed inlet 23, the lower one end of second baffling baffle 29 is close to feed inlet 23, just first baffling baffle 28 with the lower one end of second baffling baffle 29 all with be provided with between the lateral wall of feed bin 2 and hold the gaseous clearance that passes through. When the airflow carries the materials to enter the bin 2 from the feeding hole 23, the materials fall into the lower part of the bin due to self weight; a small amount of materials move upwards along with the airflow, and the first baffling baffle and the second baffling baffle are arranged to enable the gas to form an S-shaped airflow channel, so that the materials can fall on the surface of the baffling baffle due to impact, and gradually fall into the lower part of the storage bin due to self weight. And the filter screen plate is arranged to further filter materials carried in the air flow, so that clean air enters the vacuum pump. And a cleaning device is arranged, so that the lower surface of the filter screen plate can be continuously cleaned, and the influence of the materials on the air flow caused by the attachment of the materials to the lower surface of the filter screen plate is effectively prevented.
The working process is as follows: the granule footpath material of storage silo stirring intracavity directly falls into the ejection of compact intracavity, and the material of caking falls into the ejection of compact intracavity after being broken up by agitating unit and awl, agitating unit during the operation, the eccentric wheel is patted the partition otter board simultaneously, the falling speed of material accelerates, when the material falls into the ejection of compact chamber, because the effect of vacuum pump, enter into in the suction pipe thereupon, most material falls into the lower part of feed bin because of the dead weight, the small part material is along with the air current upward movement, owing to be provided with first baffling baffle and second baffling baffle, when the air current is the motion trajectory motion of S-shaped, the material can fall to the feed bin lower part because striking baffling baffle, at last because the effect of filter plate, the material can be intercepted in filter plate department once more, clean gas gets into the vacuum pump and goes into the atmosphere.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A black corundum abrasive material vacuum feed arrangement which characterized in that: comprises a storage chamber (1) and a storage bin (2); a separation screen plate (11) and a material guide plate (12) are arranged in the material storage chamber (1) from top to bottom, and the interior of the material storage chamber (1) is divided into a stirring cavity positioned at the upper layer, a discharging cavity positioned in the middle and a power chamber positioned at the lower layer; the top of the storage chamber (1) is provided with at least one feed hopper (5) communicated with the interior of the storage chamber (1), and a sealing cover is arranged on the feed hopper (5); a first motor (4) is arranged at the center of the top of the outer side of the storage chamber (1), and an output shaft of the first motor (4) is connected with a stirring device arranged in the storage chamber (1); a beating device for beating the partition screen plate (11) is arranged in the discharge cavity; a material suction port (21) is formed in the side wall of the lower portion of the discharging cavity, a material suction pipe (22) is installed in the material suction port (21), one end of the material suction pipe (22) extends into the discharging cavity, and the other end of the material suction pipe is communicated with a material inlet (23) in the left side wall of the storage bin (2); a filter screen plate (24) is arranged above the feed inlet (23) in the storage bin (2); a cleaning device for cleaning the filter screen plate (24) is arranged in the stock bin (2); an air exhaust pipe is arranged at the top of the storage bin (2), and the other end of the air exhaust pipe is communicated with a vacuum pump (3) arranged outside the storage bin (2); a discharge pipe (26) is arranged at the bottom of the storage bin (2); the material suction pipe (22), the air suction pipe and the material discharge pipe (26) are all provided with valves (31).
2. A black corundum abrasive vacuum feeding device according to claim 1, characterized in that: the stirring device comprises a stirring shaft (6) connected with an output shaft of the first motor (4), long stirring rods (7) and short stirring rods (8) which are sequentially and alternately arranged on the stirring shaft (6) at different heights, and stirring blades (9) connected with the other ends of the long stirring rods (7) and the short stirring rods (8); the other end of the stirring shaft (6) sequentially penetrates through holes (13) formed in the partition screen plate (11) and the material guide plate (12) and is rotatably connected with the bottom plate of the material storage chamber (1); the upper surface of the partition screen plate (11) and the side wall of the stirring cavity are respectively provided with a plurality of stabs (10).
3. A black corundum abrasive vacuum feeding device according to claim 2, characterized in that: and a sealing wool top is arranged on the inner wall of the through hole (13).
4. A black corundum abrasive vacuum feeding device according to claim 2, characterized in that: the partition screen plate (11) is connected in an annular groove (15) formed in the inner wall of the storage chamber (1) in a sliding mode, and a plurality of springs (14) are arranged between the upper surface of the partition screen plate (11) and the upper end of the annular groove (15) and between the lower surface of the partition screen plate (11) and the lower end of the annular groove (15).
5. A black corundum abrasive vacuum feeding device according to claim 4, characterized in that: the beating device comprises an eccentric wheel (16) which is used for beating the partition screen plate (11) and is positioned in the discharge cavity, a first bevel gear (19) which is sleeved on the part of the stirring shaft (6) which is positioned in the power chamber, and a second bevel gear (20) which is positioned in the power chamber and is meshed with the first bevel gear (19); the central shaft of the second bevel gear (20) and the rotating shaft of the eccentric wheel (16) both extend to the outside of the storage chamber (1) and are connected with the side wall of the storage chamber (1) in a rotating mode, the central shaft of the second bevel gear (20) and the rotating shaft of the eccentric wheel (16) are located on the outside of the storage chamber (1) and are sleeved with rotating gears (17), and the two rotating gears (17) are in transmission connection through a chain (18).
6. A black corundum abrasive vacuum feeding device according to claim 1, characterized in that: the material guide plate (12) is obliquely arranged, and the lower end of the material guide plate (12) is close to the material suction port (21).
7. A black corundum abrasive vacuum feeding device according to claim 1, characterized in that: the cleaning device comprises a second motor (25) arranged at the center of the top of the outer side of the bin (2), a vertical connecting rod (30) positioned in the bin (2) and connected with an output shaft of the second motor (25), and a brush plate (27) positioned at the other end of the connecting rod (30) and used for cleaning the lower surface of the filter screen plate (24); the connecting rod (30) penetrates through the filter screen plate (24) and is rotatably connected with the filter screen plate (24); the brush plate (27) is positioned below the filter screen plate (24), the length of the brush plate is the same as the diameter of the filter screen plate (24), and brushes on the brush plate (27) are abutted to the lower surface of the filter screen plate (24).
8. A black corundum abrasive vacuum feeding device according to claim 1, characterized in that: the left side wall and the right side wall of the bin (2) between the cleaning device and the feed inlet (23) are respectively provided with an inclined first baffling plate (28) and a second baffling plate (29) which is positioned above the first baffling plate (28) and has the opposite inclination direction to the first baffling plate (28); the lower one end of first baffling baffle (28) is kept away from feed inlet (23), the lower one end of second baffling baffle (29) is close to feed inlet (23), just first baffling baffle (28) with the lower one end of second baffling baffle (29) all with be provided with between the lateral wall of feed bin (2) and hold the gaseous clearance that passes through.
9. A black corundum abrasive vacuum feeding device according to claim 1, characterized in that: the bottom of the storage bin (2) is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909388.2U CN214932524U (en) | 2021-04-29 | 2021-04-29 | Black corundum abrasive material vacuum feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909388.2U CN214932524U (en) | 2021-04-29 | 2021-04-29 | Black corundum abrasive material vacuum feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214932524U true CN214932524U (en) | 2021-11-30 |
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ID=79064990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120909388.2U Active CN214932524U (en) | 2021-04-29 | 2021-04-29 | Black corundum abrasive material vacuum feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214932524U (en) |
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2021
- 2021-04-29 CN CN202120909388.2U patent/CN214932524U/en active Active
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