CN215878689U - Micro powder grading system with screw conveyer - Google Patents
Micro powder grading system with screw conveyer Download PDFInfo
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- CN215878689U CN215878689U CN202122136589.6U CN202122136589U CN215878689U CN 215878689 U CN215878689 U CN 215878689U CN 202122136589 U CN202122136589 U CN 202122136589U CN 215878689 U CN215878689 U CN 215878689U
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Abstract
The utility model discloses a micro powder grading system with a screw conveyor, which comprises: the top of the supporting seat is fixedly provided with a horizontally arranged pipe body, and the top of one end of the pipe body is in through connection with a feed hopper for adding powder; further comprising: the outer wall of the spiral push rod is attached to the inner wall of the pipe body and used for pushing powder to move, the spiral push rod is fixedly installed on an output shaft of the conveying motor, the output shaft of the conveying motor is coaxially arranged to penetrate through the end part of the pipe body in a rotating mode, and the conveying motor is fixedly installed at the top of the supporting seat; and the first connecting ring and the second connecting ring are coaxially arranged on the inner wall of the pipe body. This take screw conveyer's miropowder grading system, it is provided with dual screening structure, and the degree of refining of sorting is higher, and the device is provided with miropowder transport structure, can transport the miropowder of sorting completion automatically, has improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of micro powder sorting, in particular to a micro powder grading system with a screw conveyor.
Background
In the process of non-metal mineral powder production, firstly, the ore is crushed by the crusher, then the crushed ore is ground into powder by the grinder, and then micro powder with different diameters is separated by the screening device so as to facilitate subsequent processing, however, the existing micro powder grading system still has some problems.
For example, the publication number is CN208712196U a silica micropowder classification equipment, relates to silica micropowder classification equipment technical field. This silica micropowder classification equipment, including the base, the top fixed mounting of base inner wall has the support column, and the figure of support column is two, and two parallel symmetric distributions of support column have shell … … at the top of base inner wall, the top fixed mounting of support column. The sorting degree is low, the micro powder conveying structure is not arranged in the device, a user needs to manually transfer and sort the micro powder, the working efficiency is reduced, and the labor intensity is improved.
Aiming at the problems, innovative design is urgently needed on the basis of the original micro powder grading system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a micro powder grading system with a screw conveyor, which aims to solve the problems that the sorting fineness is low, a micro powder conveying structure is not arranged in a device, a user needs to manually transfer the sorted micro powder, the working efficiency is reduced, and the labor intensity is improved in the prior micro powder grading system in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: take screw conveyer's miropowder grading system includes:
the top of the supporting seat is fixedly provided with a horizontally arranged pipe body, and the top of one end of the pipe body is in through connection with a feed hopper for adding powder;
further comprising:
the outer wall of the spiral push rod is attached to the inner wall of the pipe body and used for pushing powder to move, the spiral push rod is fixedly installed on an output shaft of the conveying motor, the output shaft of the conveying motor is coaxially arranged to penetrate through the end part of the pipe body in a rotating mode, and the conveying motor is fixedly installed at the top of the supporting seat;
and the first connecting ring and the second connecting ring are coaxially arranged on the inner wall of the pipe body.
Preferably, the cross sections of the first connecting ring and the second connecting ring are of L-shaped structures, the first connecting ring and the second connecting ring are rotatably embedded on the pipe body, the end faces of the first connecting ring and the second connecting ring are respectively and coaxially connected with one ends of a first sieve pipe and one end of a second sieve pipe, and the other ends of the first sieve pipe and the second sieve pipe are rotatably embedded on the inner wall of the pipe body, so that the first sieve pipe and the second sieve pipe can rotate in the pipe body.
Preferably, the inner wall of the first sieve tube is attached to the spiral push rod, the diameter of the sieve holes in the first sieve tube is larger than that of the sieve holes in the second sieve tube to form a graded screening structure, and the outer wall of the first sieve tube is fixedly connected with the inner wall of the second sieve tube through symmetrically distributed connecting plates, so that the second sieve tube can drive the first sieve tube to rotate.
Preferably, a gear ring is coaxially installed on the side wall of one end of the second sieve pipe, a power gear is arranged on the side of the gear ring, the power gear and the gear ring form a meshing transmission structure, the power gear is fixedly installed on an output shaft of a rotating motor, the output shaft of the rotating motor rotates to penetrate through the pipe body, and meanwhile the rotating motor is fixedly installed on the outer wall of the pipe body, so that the motor can drive the second sieve pipe to rotate.
Preferably, an upper discharging pipe and a lower discharging pipe are connected to the pipe body in a penetrating mode, a feeding port of the upper discharging pipe is arranged between the first sieve pipe and the second sieve pipe, and a feeding port of the lower discharging pipe is arranged between the outer wall of the second sieve pipe and the inner wall of the pipe body, so that a micro powder discharging structure is formed.
Preferably, the feeding ports of the upper discharging pipe and the lower discharging pipe are respectively arranged opposite to 2 air outlets of the air pipes, the air pipes fixedly penetrate through the pipe body, the air inlets of the air pipes are fixedly arranged on the air pump, and the air pump is fixedly arranged on the supporting seat, so that air flow of the air pipes can enter the pipe body.
Compared with the prior art, the utility model has the beneficial effects that: the micro powder grading system with the spiral conveyor is provided with the double screening structures, so that the sorting refinement degree is higher, and the micro powder conveying structure is arranged in the device, so that the sorted micro powder can be automatically transferred, and the working efficiency is improved;
1. the sieve mesh diameter on the first sieve tube is larger than that on the second sieve tube, the first sieve tube and the second sieve tube are fixedly connected through symmetrically distributed connecting plates, a toothed ring is coaxially arranged on the side wall of the second sieve tube, a power gear is arranged on the side of the toothed ring to form a meshing transmission structure, the power gear is fixedly arranged on an output shaft of a rotating motor, when the rotating motor is started, the power gear drives the second sieve tube and the first sieve tube to synchronously rotate through the toothed ring, and at the moment, the second sieve tube and the first sieve tube screen different micro powder;
2. the pipe body is connected with an upper discharging pipe and a lower discharging pipe in a penetrating mode, a feeding port of the upper discharging pipe is arranged between the first sieve pipe and the second sieve pipe, a feeding port of the lower discharging pipe is arranged between the outer wall of the second sieve pipe and the inner wall of the pipe body, the feeding ports of the upper discharging pipe and the lower discharging pipe are respectively arranged right opposite to 2 gas outlets of the gas pipes, the gas pump sends high-pressure gas into the gas pipes, and the screened powder is driven to move by high-speed gas flow.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the power gear transmission of the present invention;
FIG. 3 is a schematic view of a connection plate mounting structure according to the present invention;
FIG. 4 is a schematic view of a first screen mounting arrangement of the present invention;
FIG. 5 is a schematic view of an upper discharge pipe installation structure according to the present invention.
In the figure: 1. a supporting seat; 2. a tube body; 3. a feed hopper; 4. a screw push rod; 5. a conveying motor; 6. a first connecting ring; 7. a first sieve tube; 8. a second connection ring; 9. a second sieve tube; 10. a connecting plate; 11. a toothed ring; 12. a power gear; 13. rotating the motor; 14. an air tube; 15. an air pump; 16. an upper discharging pipe; 17. and a lower discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: take screw conveyer's miropowder grading system includes:
the top of the supporting seat 1 is fixedly provided with a horizontally arranged pipe body 2, and the top of one end of the pipe body 2 is in through connection with a feed hopper 3 for adding powder;
further comprising:
the outer wall of the spiral push rod 4 is attached to the inner wall of the pipe body 2 and used for pushing powder to move, the spiral push rod 4 is fixedly installed on an output shaft of the conveying motor 5, the output shaft of the conveying motor 5 is coaxially arranged to penetrate through the end part of the pipe body 2 in a rotating mode, and the conveying motor 5 is fixedly installed on the top of the supporting seat 1;
a first connection ring 6, which is coaxially mounted on the inner wall of the shaft 2 with a second connection ring 8.
The cross sections of the first connecting ring 6 and the second connecting ring 8 are in an L-shaped structure, the first connecting ring 6 and the second connecting ring 8 are rotatably embedded on the pipe body 2, the end faces of the first connecting ring 6 and the second connecting ring 8 are respectively and coaxially connected with one ends of a first sieve pipe 7 and a second sieve pipe 9, the other ends of the first sieve pipe 7 and the second sieve pipe 9 are rotatably embedded on the inner wall of the pipe body 2, the inner wall of the first sieve pipe 7 is attached to the spiral push rod 4, the diameter of a sieve pore on the first sieve pipe 7 is larger than that of a sieve pore on the second sieve pipe 9 to form a grading screening structure, the outer wall of the first sieve pipe 7 is fixedly connected with the inner wall of the second sieve pipe 9 through connecting plates 10 which are symmetrically distributed, a gear ring 11 is coaxially installed on the side wall of one end of the second sieve pipe 9, a power gear 12 is arranged on the side of the gear ring 11, the two gears form a meshing transmission structure, and the power gear 12 is fixedly installed on the output shaft of a rotating motor 13, and the output shaft that rotates motor 13 rotates and runs through in the setting of pipe shaft 2, rotate motor 13 fixed mounting simultaneously on the outer wall of pipe shaft 2, it can drive power gear 12 to rotate motor 13, power gear 12 drives first screen pipe 7 and the synchronous rotation of second screen pipe 9 through ring gear 11, when the micro powder of screw rod 4 drive gets into in first screen pipe 7, first screen pipe 7 begins to hold back the miropowder of large granule, remaining miropowder gets into in the second screen pipe 9 through first screen pipe 7, screw rod 4 drives the miropowder of large granule and removes to the discharge gate of pipe shaft 2, isovolumic miropowder granule in the second screen pipe 9 can be held back, and the miropowder granule of small volume can get into the storage space between second screen pipe 9 outer wall and pipe shaft 2 inner wall through the sieve mesh on the second screen pipe 9, reach the effect of hierarchical screening.
An upper discharge pipe 16 and a lower discharge pipe 17 are connected on the pipe body 2 in a penetrating way, the feeding port of the upper discharge pipe 16 is arranged between the first sieve pipe 7 and the second sieve pipe 9, and the feeding port of the lower discharging pipe 17 is arranged between the outer wall of the second sieve tube 9 and the inner wall of the tube body 2, the feeding ports of the upper discharging pipe 16 and the lower discharging pipe 17 are respectively arranged opposite to 2 air outlets of the air pipe 14, the air pipe 14 is fixedly arranged by penetrating through the tube body 2, the air inlet of the air pipe 14 is fixedly arranged on the air pump 15, the air pump 15 is fixedly arranged on the supporting seat 1, the air pump 15 sends high-pressure air into the air pipe 14, high-speed air flow discharged from the air outlet of the air pipe 14 drives the middle-volume micro-powder particles and the small-volume micro-powder particles on the inner side and the outer side of the second sieve pipe 9 to move, so that the medium-volume micropowder particles are discharged through the upper discharge pipe 16 and the small-volume micropowder particles are discharged through the lower discharge pipe 17.
The working principle is as follows: when the micro powder grading system with the screw conveyor is used, referring to fig. 1-5, firstly, a user starts the conveying motor 5 and the rotating motor 13 to enable the screw push rod 4 arranged on the conveying motor 5 to start rotating, then micro powder to be sorted is put into the feed hopper 3, the micro powder in the feed hopper 3 slides into the pipe body 2 and contacts with the screw push rod 4, the rotating screw push rod 4 drives the micro powder to move in the pipe body 2 through friction force, the rotating motor 13 drives the power gear 12 to rotate, because the power gear 12 and the gear ring 11 on the second sieve pipe 9 form a meshing transmission structure, the second sieve pipe 9 and the first sieve pipe 7 are fixedly connected through the connecting plate 10, at the moment, the power gear 12 drives the first sieve pipe 7 and the second sieve pipe 9 to synchronously rotate through the gear ring 11, the first sieve pipe 7 and the second sieve pipe 9 respectively drive the first connecting ring 6 and the second connecting ring 8 to rotate on the pipe body 2, when the spiral push rod 4 drives the micro powder to enter the first sieve tube 7, the first sieve tube 7 can intercept the large micro powder, the rest micro powder enters the second sieve tube 9 through the first sieve tube 7, the spiral push rod 4 drives the large micro powder to move to the discharge hole of the pipe body 2, then the second sieve tube 9 can intercept medium-volume micro powder particles, and small-volume micro powder particles can enter a storage space between the outer wall of the second sieve tube 9 and the inner wall of the pipe body 2 through sieve holes on the second sieve tube 9;
referring to fig. 1-5, in the above process, the air pump 15 is started synchronously, the air pump 15 sends high-pressure air into the air pipe 14, because the feeding port of the upper discharging pipe 16 is arranged between the first sieve pipe 7 and the second sieve pipe 9, and the feeding port of the lower discharging pipe 17 is arranged between the outer wall of the second sieve pipe 9 and the inner wall of the pipe body 2, and the feeding ports of the upper discharging pipe 16 and the lower discharging pipe 17 are respectively arranged opposite to 2 air outlets of the air pipe 14, at this time, the high-speed air flow discharged from the air outlet of the air pipe 14 drives the middle-volume micro powder particles and the small-volume micro powder particles on the inner side and the outer side of the second sieve pipe 9 to move synchronously, so that the middle-volume micro powder particles are discharged through the upper discharging pipe 16, and the small-volume micro powder particles are discharged through the lower discharging pipe 17.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. Take screw conveyer's miropowder grading system includes:
the top of the supporting seat is fixedly provided with a horizontally arranged pipe body, and the top of one end of the pipe body is in through connection with a feed hopper for adding powder;
it is characterized by also comprising:
the outer wall of the spiral push rod is attached to the inner wall of the pipe body and used for pushing powder to move, the spiral push rod is fixedly installed on an output shaft of the conveying motor, the output shaft of the conveying motor is coaxially arranged to penetrate through the end part of the pipe body in a rotating mode, and the conveying motor is fixedly installed at the top of the supporting seat;
and the first connecting ring and the second connecting ring are coaxially arranged on the inner wall of the pipe body.
2. A micropowder grading system with screw conveyor according to claim 1, characterized in that: the cross sections of the first connecting ring and the second connecting ring are of L-shaped structures, the first connecting ring and the second connecting ring are rotatably embedded on the pipe body, the end faces of the first connecting ring and the second connecting ring are respectively and coaxially connected with one ends of a first sieve pipe and one end of a second sieve pipe, and the other ends of the first sieve pipe and the second sieve pipe are rotatably embedded on the inner wall of the pipe body.
3. A micropowder grading system with screw conveyor according to claim 2, characterized in that: the inner wall of the first sieve pipe is attached to the spiral push rod, the diameter of the sieve holes in the first sieve pipe is larger than that of the sieve holes in the second sieve pipe to form a grading screening structure, and the outer wall of the first sieve pipe is fixedly connected with the inner wall of the second sieve pipe through symmetrically distributed connecting plates.
4. A micropowder grading system with screw conveyor according to claim 2, characterized in that: the utility model discloses a screen pipe, including first screen pipe, second screen pipe, the avris of ring gear is provided with power gear and both constitute meshing transmission structure, and power gear fixed mounting is on the output shaft of rotating the motor, and the output shaft that rotates the motor moreover rotate run through in the pipe shaft setting rotates the motor fixed mounting simultaneously on the outer wall of pipe shaft.
5. A micropowder grading system with screw conveyor according to claim 1, characterized in that: an upper discharging pipe and a lower discharging pipe are connected on the pipe body in a penetrating mode, a feeding port of the upper discharging pipe is arranged between the first sieve pipe and the second sieve pipe, and a feeding port of the lower discharging pipe is arranged between the outer wall of the second sieve pipe and the inner wall of the pipe body.
6. A micropowder grading system with screw conveyor according to claim 5, characterized in that: the feeding ports of the upper discharging pipe and the lower discharging pipe are respectively arranged right opposite to 2 air outlets of the air pipes, the air pipes fixedly penetrate through the pipe body, the air inlets of the air pipes are fixedly arranged on the air pump, and the air pump is fixedly arranged on the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136589.6U CN215878689U (en) | 2021-09-06 | 2021-09-06 | Micro powder grading system with screw conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136589.6U CN215878689U (en) | 2021-09-06 | 2021-09-06 | Micro powder grading system with screw conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN215878689U true CN215878689U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122136589.6U Active CN215878689U (en) | 2021-09-06 | 2021-09-06 | Micro powder grading system with screw conveyer |
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| CN (1) | CN215878689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805188A (en) * | 2023-02-03 | 2023-03-17 | 山东熠阳工业技术有限公司 | Novel industrial automation bolt screening device convenient to select separately |
| CN117920564A (en) * | 2024-03-21 | 2024-04-26 | 四川贡嘎雪新材料有限责任公司 | Narrow particle diameter calcium carbonate powder grading plant of vertical mill secondary separation |
-
2021
- 2021-09-06 CN CN202122136589.6U patent/CN215878689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805188A (en) * | 2023-02-03 | 2023-03-17 | 山东熠阳工业技术有限公司 | Novel industrial automation bolt screening device convenient to select separately |
| CN117920564A (en) * | 2024-03-21 | 2024-04-26 | 四川贡嘎雪新材料有限责任公司 | Narrow particle diameter calcium carbonate powder grading plant of vertical mill secondary separation |
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