CN218250582U - Rotary screen sand mill - Google Patents
Rotary screen sand mill Download PDFInfo
- Publication number
- CN218250582U CN218250582U CN202222523202.7U CN202222523202U CN218250582U CN 218250582 U CN218250582 U CN 218250582U CN 202222523202 U CN202222523202 U CN 202222523202U CN 218250582 U CN218250582 U CN 218250582U
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- Prior art keywords
- screen
- main shaft
- frame
- grinding
- connecting seat
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- 239000004576 sand Substances 0.000 title claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 22
- 239000002994 raw material Substances 0.000 description 10
- 239000002002 slurry Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of a sand mill, in particular to a rotary screen sand mill, which comprises a frame and a motor, wherein a main shaft penetrating through the frame is arranged at the upper side of the frame, a grinding cylinder is sleeved at one end of the main shaft and is fixed on the frame; a connecting seat is arranged on one side, close to the rack, of the part, located in the grinding cylinder, of the main shaft, and a rotor and a screen located in the rotor are arranged on the connecting seat; the screen is a hollow columnar structure, one end of the screen is connected to the connecting seat, and the other end of the screen is of a closed structure; one end of the main shaft is positioned inside the screen; the grinding cylinder is provided with a feeding hole, the main shaft is of a hollow structure, a plurality of through holes are formed in the part, located in the sieve screen, of the main shaft, and the other end of the main shaft is connected with a discharging hole. The utility model discloses simple structure can prevent effectively that tiny grinding medium from gluing on the filter screen, and the filter effect is good, easy to operate.
Description
Technical Field
The utility model belongs to the technical field of the sand mill, especially, relate to a rotary screen sand mill.
Background
The sand mill is mainly used for industrial grinding, finely grinds raw materials, has wide application range and high efficiency, and is the most advanced grinding technology. For some more delicate raw materials needing to be ground, smaller grinding media are needed, such as lithium iron phosphate slurry, the viscosity of the slurry is high, the flowability of the slurry is poor, the grinding media with small size are needed, and a traditional sand mill discharging screen is fixed, so that the media are easily mixed with the slurry and then attached to the surface of the discharging screen, the screen is blocked, and the grinding efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
To the raw materials that exists among the background art easily with the grinding medium technical problem who blocks up the screen cloth together, the utility model provides a rotary screen sand mill, its simple structure can prevent effectively that tiny grinding medium from gluing on the screen cloth, and the filter effect is good, easy to operate.
In order to achieve the above purpose, the utility model provides a technical scheme does:
a rotary screen sand mill comprises a frame, wherein a motor is arranged at the lower end of the frame, a main shaft penetrating through the frame is arranged at the upper side of the frame, and the part, positioned in the frame, of the main shaft is connected with a rotating shaft of the motor through a driving mechanism fixed on the main shaft; a grinding cylinder is sleeved at one end of the main shaft and is fixed on the rack; a connecting seat is arranged on one side, close to the rack, of the part, located in the grinding cylinder, of the main shaft, and a rotor and a screen located in the rotor are arranged on the connecting seat; the screen is of a hollow columnar structure, one end of the screen is connected to the connecting seat, and the other end of the screen is of a closed structure; one end of the main shaft is positioned inside the screen; the grinding cylinder is provided with a feeding hole, the main shaft is of a hollow structure, a plurality of through holes are formed in the part, located in the sieve screen, of the main shaft, and the other end of the main shaft is connected with a discharging hole.
Further, the driving mechanism is a belt pulley fixed on the main shaft, and the belt pulley is connected with a rotating shaft of the motor through a belt.
Further, be equipped with on the grinding vessel the feed inlet includes the grinding vessel upside is close to the first feed inlet of frame one end, and is located the grinding vessel is kept away from the second feed inlet of one side of frame.
Furthermore, one side of the rotor, which is far away from the connecting seat, is a closed opening.
Furthermore, a plurality of flow guide holes are formed in the rotor.
Further, the screen cloth is cylindric structure, the screen cloth is kept away from one side of connecting seat is equipped with the sieve lid and makes the screen cloth seals.
Further, the screen cover is connected with one end of the main shaft.
Further, a plurality of through holes in the part of the main shaft located in the grinding cylinder are located in the middle of the main shaft, and the main shaft between the through holes and the screen cover is solid.
The utility model has the advantages of as follows and beneficial effect:
the utility model discloses in, the rotor is installed on the connecting seat, and the screen cloth is located rotor internally mounted on the connecting seat, the screen cloth is cylindric structure, and on the connecting seat was fixed in the main shaft, driven the rotor when the main shaft and rotated, the screen cloth also rotated together, and rotatory screen cloth can reduce grinding medium and grinding raw materials by a wide margin and glue and paste on the screen cloth.
Drawings
FIG. 1 is an elevation view of a rotary screen sander in accordance with the present invention;
icon: 1-a first feeding hole, 2-a grinding cylinder, 3-a through hole, 4-a rotor, 5-a second feeding hole, 6-a screen, 7-a grinding cavity, 8-a motor, 9-a belt, 10-a discharging hole, 11-a main shaft and 12-a rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a rotary screen 6 sand mill comprises a frame 12, wherein a motor 8 is arranged at the lower end of the frame 12, a main shaft 11 penetrating through the frame 12 is arranged at the upper side of the frame 12, and the part of the main shaft 11 positioned in the frame 12 is connected with a rotating shaft of the motor 8 through a driving mechanism fixed on the main shaft 11; a grinding cylinder 2 is sleeved at one end of the main shaft 11, and the grinding cylinder 2 is fixed on the frame 12; a connecting seat is arranged on one side, close to the frame 12, of the part, located in the grinding cylinder 2, of the main shaft 11, and a rotor 4 and a screen 6 located in the rotor 4 are arranged on the connecting seat; the screen 6 is a hollow columnar structure, one end of the screen is connected to the connecting seat, and the other end of the screen is of a closed structure; one end of the main shaft 11 is positioned inside the screen 6; the grinding cylinder 2 is provided with a feeding hole, the inside of the main shaft 11 is of a hollow structure, the part of the main shaft 11, which is positioned in the screen 6, is provided with a plurality of through holes 3, and the other end of the main shaft 11 is connected with a discharging hole 10. Motor 8 drives main shaft 11 rotates, on the main shaft 11 the connecting seat on the connecting seat rotor 4 with screen cloth 6 rotates together, and the grinding raw materials is followed feed inlet on grinding vessel 2 enters into grinding chamber 7 in and the grinding medium mixed grinding, rotor 4, screen cloth 6's both ends are all sealed, be equipped with a plurality of water conservancy diversion holes on rotor 4, the grinding raw materials is followed the water conservancy diversion hole gets into in the rotor 4, the careful raw materials that grind flow into screen cloth 6 and enter into inside the screen cloth 6, follow again a plurality of through-holes 3 on the main shaft 11 get into the hollow inside of main shaft 11, follow the other end of main shaft 11 flows to discharge gate 10 again.
The driving mechanism is a belt pulley fixed on the main shaft 11, and the belt pulley is connected with a rotating shaft of the motor 8 through a belt 9.
The screening efficiency of screen cloth 6 is more efficient than ordinary single face screen cloth 6, for raise the efficiency more, sets up two feed inlets on grinding vessel 2. The feed inlet that is equipped with on grinding vessel 2 includes 2 upsides of grinding vessel are close to the first feed inlet 1 of frame 12 one end, and are located grinding vessel 2 keeps away from the second feed inlet 5 of one side of frame 12.
The screen cloth 6 is cylindrical, one end of the screen cloth 6, which is far away from the connecting seat, is sealed by a screen cover, and the screen cover can be connected with the main shaft 11. The screen 6 can be firmer in the rotating process, and cannot shake and deform due to overlarge centrifugal force.
The through holes 3 on the part of the main shaft 11 in the grinding cylinder 2 are located in the middle of the main shaft, and the main shaft 11 between the through holes 3 and the screen cover is solid.
The utility model discloses a theory of operation: the motor 8 drives the main shaft 11 rotates, the connecting seat on the main shaft 11, the rotor 4 on the connecting seat and the screen cloth 6 rotate together, grinding raw materials enter the grinding cavity 7 from the two feed inlets on the grinding cylinder 2 and are ground by mixing with grinding media, the two ends of the rotor 4 and the screen cloth 6 are sealed, a plurality of flow guide holes are formed in the rotor 4, the grinding raw materials enter the rotor 4 from the flow guide holes, the ground fine raw materials flow into the screen cloth 6 and enter the screen cloth 6, and then flow into the hollow interior of the main shaft 11 from the through hole 3 on the main shaft 11, and then flow out from the other end of the main shaft 11 to the discharge hole 10.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A sand mill with a rotary screen (6) is characterized by comprising a frame (12), wherein a motor (8) is arranged at the lower end of the frame (12), a main shaft (11) penetrating through the frame (12) is arranged on the upper side of the frame (12), and the part, positioned in the frame (12), of the main shaft (11) is connected with a rotating shaft of the motor (8) through a driving mechanism fixed on the main shaft (11);
a grinding cylinder (2) is sleeved at one end of the main shaft (11), and the grinding cylinder (2) is fixed on the rack (12);
a connecting seat is arranged on one side, close to the rack (12), of the part, located in the grinding cylinder (2), of the main shaft (11), and a rotor (4) and a screen (6) located in the rotor (4) are arranged on the connecting seat; the screen (6) is of a hollow columnar structure, one end of the screen is connected to the connecting seat, and the other end of the screen is of a closed structure; one end of the main shaft (11) is positioned inside the screen (6);
the grinding machine is characterized in that a feed inlet is formed in the grinding cylinder (2), the interior of the main shaft (11) is of a hollow structure, a plurality of through holes (3) are formed in the part, located in the screen (6), of the main shaft (11), and the other end of the main shaft (11) is connected with a discharge outlet (10).
2. The rotary screen (6) sander as set forth in claim 1, wherein: the driving mechanism is a belt pulley fixed on the main shaft (11), and the belt pulley is connected with a rotating shaft of the motor (8) through a belt (9).
3. The rotary screen (6) sander as set forth in claim 1, characterized in that: the feed inlet that is equipped with on grinding vessel (2) includes grinding vessel (2) upside is close to first feed inlet (1) of frame (12) one end, and is located grinding vessel (2) are kept away from second feed inlet (5) of one side of frame (12).
4. The rotary screen (6) sander as set forth in claim 1, characterized in that: one side of the rotor (4) far away from the connecting seat is a closed opening.
5. A rotary screen (6) sander as set forth in claim 4, characterized in that: and a plurality of flow guide holes are formed in the rotor (4).
6. The rotary screen (6) sander as set forth in claim 1, wherein: the screen (6) is of a cylindrical structure, and one side, far away from the connecting seat, of the screen (6) is provided with a screen cover to seal the screen (6).
7. A rotary screen (6) sander as set forth in claim 6, characterized in that: the screen cover is connected with one end of the main shaft (11).
8. A rotary screen (6) sander as set forth in claim 6, characterized in that: the through holes (3) in the part of the main shaft (11) in the grinding cylinder (2) are located in the middle of the main shaft, and the main shaft (11) between the through holes (3) and the screen cover is solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523202.7U CN218250582U (en) | 2022-09-21 | 2022-09-21 | Rotary screen sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523202.7U CN218250582U (en) | 2022-09-21 | 2022-09-21 | Rotary screen sand mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218250582U true CN218250582U (en) | 2023-01-10 |
Family
ID=84714722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222523202.7U Active CN218250582U (en) | 2022-09-21 | 2022-09-21 | Rotary screen sand mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218250582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101804A (en) * | 2023-09-11 | 2023-11-24 | 江苏珩创纳米科技有限公司 | Screen dredging system for sand mill |
-
2022
- 2022-09-21 CN CN202222523202.7U patent/CN218250582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101804A (en) * | 2023-09-11 | 2023-11-24 | 江苏珩创纳米科技有限公司 | Screen dredging system for sand mill |
| CN117101804B (en) * | 2023-09-11 | 2024-02-02 | 江苏珩创纳米科技有限公司 | Screen dredging system for sand mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.20 Kunshan Road, Jiangsu Industrial Park, Mianzhu Economic Development Zone, Deyang, Sichuan 618200 Patentee after: Sichuan Ruichi Tuowei Technology Co.,Ltd. Country or region after: China Address before: No.20 Kunshan Road, Jiangsu Industrial Park, Mianzhu Economic Development Zone, Deyang, Sichuan 618200 Patentee before: Sichuan Ruichi Tuowi Machinery Manufacturing Co.,Ltd. Country or region before: China |