CN220759922U - Material screening device - Google Patents
Material screening device Download PDFInfo
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- CN220759922U CN220759922U CN202322469299.2U CN202322469299U CN220759922U CN 220759922 U CN220759922 U CN 220759922U CN 202322469299 U CN202322469299 U CN 202322469299U CN 220759922 U CN220759922 U CN 220759922U
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- screening
- box body
- pipe
- box
- conveying
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- 238000012216 screening Methods 0.000 title claims abstract description 99
- 239000000463 material Substances 0.000 title claims abstract description 66
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000005498 polishing Methods 0.000 description 6
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- -1 rare earth salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to the technical field of material screening, in particular to a material screening device which comprises a box body, a feeding pipe, a discharging pipe b and a discharging pipe a; the feeding pipe is connected with the upper end of the box body, the discharging pipe a is connected with the lower end of the box body, and an electromagnetic valve is arranged in the discharging pipe a; the box body is provided with a conveying mechanism for conveying materials, and a feeding port of the conveying mechanism is communicated with the inside of the box body; the box is internally provided with a screening component, a discharge port of the conveying mechanism is communicated with a feed port of the screening component, a through hole is formed in the box, the discharge port of the screening component is connected with the through hole, and a discharge pipe b is connected with the through hole. According to the utility model, fine materials screened out by the screening component are discharged from the discharge pipe b, coarse materials which do not pass through the screening component enter the box body again from the discharge port of the screening component, and the materials can enter the conveying mechanism again to be screened again, so that the screening of the materials is more thorough, and the coarse materials are discharged from the discharge pipe a in the box body after multiple screening.
Description
Technical Field
The utility model relates to the technical field of material screening, in particular to a material screening device.
Background
The rare earth polishing powder is powder of mixed light rare earth oxide which takes cerium oxide as a main component and is used for improving the surface finish of products or parts, and is generally prepared by taking bastnaesite concentrate or soluble rare earth salts as raw materials through the processes of chemical treatment, burning, crushing, sieving and the like, wherein a impurity removal sieving device is needed in the production process of the rare earth polishing powder.
The Chinese patent with the authorized bulletin number of CN210146399U discloses a polishing powder raw material screening device, which comprises a frame and a machine body arranged on the frame, wherein a feeding nozzle, a coarse material outlet and a fine material outlet are respectively arranged on the machine body, a cleaning component is arranged at the top of the machine body, the cleaning component comprises a cleaning door hinged with the machine body and a cleaning pipe arranged at the lower part of the cleaning door, and a plurality of nozzles are arranged on the cleaning pipe; according to the screening device, through the cleaning assembly, the inside of the machine body is conveniently and timely cleaned, so that the subsequent use of equipment is facilitated, and meanwhile, the service life of the equipment can be greatly prolonged; according to the screening device, the vibration of the equipment in the running process can be greatly reduced through the arranged vibration damping component, and the service life of the equipment is further prolonged; according to the polishing powder raw material screening device, the material can flow down uniformly in the machine body to a certain extent through the guide plate and the reset spring, so that the screening efficiency is improved.
However, the above technical solution has the following drawbacks: in the polishing powder raw material screening device, the polishing powder raw material is divided into coarse materials and fine chat through the device, but the screening device only screens the raw material once, and fine materials are easy to mix into the coarse materials, so that the raw material screening is incomplete.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a material screening device.
The technical scheme of the utility model is as follows: a material screening device comprises a box body, a feeding pipe, a discharging pipe b and a discharging pipe a;
the feeding pipe is connected with the upper end of the box body and is communicated with the inside of the box body, the discharging pipe a is connected with the lower end of the box body, and an electromagnetic valve is arranged in the discharging pipe a;
the box body is provided with a conveying mechanism for conveying materials, and a feeding port of the conveying mechanism is communicated with the inside of the box body;
the box is internally provided with a screening component for screening materials, a discharge port of the conveying mechanism is communicated with a feed port of the screening component, a through hole is formed in the box, the discharge port of the screening component is connected with the through hole, and a discharge pipe b is connected with the through hole.
Preferably, the conveying mechanism comprises a conveying pipe, a discharging pipe c, a mounting rod and a spiral blade;
the conveying pipe is connected with the box body, the lower end of the conveying pipe is provided with a feed inlet, the feed inlet is communicated with the inside of the box body, the discharge pipe c is connected with the conveying pipe and is communicated with the inside of the conveying pipe, and the discharge outlet of the discharge pipe c is communicated with the screening component;
the installation rod is rotationally connected with the conveying pipe and is coaxially distributed with the conveying pipe, the spiral blade is connected with the installation rod, the upper end of the conveying pipe is provided with a driving assembly, and the driving assembly is in transmission connection with the installation rod.
Preferably, the screening assembly comprises a screening box, a screen drum, a driving device, a gear and a gear ring;
the screening box is connected with the inner wall of the box body, the screening cylinder is rotationally connected with the screening box, a plurality of filtering holes are arranged on the screening cylinder, and the plurality of filtering holes are uniformly distributed on the screening cylinder;
the gear ring is connected with the outer peripheral surface of the screen cylinder, the driving device is connected with the outer wall of the screening box, the gear is connected with a transmission shaft of the driving device, and the gear is meshed with the gear ring;
the discharge port of the screening box is connected with the through hole and the discharge pipe b, the discharge port of the screening cylinder is communicated with the inside of the box, and the discharge pipe c extends into the inside of the screening cylinder.
Preferably, the bottom plate of the screening box is arranged obliquely.
Preferably, a material guide plate is arranged in the box body and is obliquely arranged.
Preferably, the lower end of the box body is provided with a plurality of supporting legs which are connected with the lower end of the box body and are uniformly distributed at the lower end of the box body.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
according to the utility model, materials are thrown into the box body from the feeding pipe, the feeding port of the conveying mechanism is positioned at the bottom of the box body, the materials enter the conveying mechanism, the conveying pipe mechanism conveys the materials into the screening assembly, fine materials screened out by the screening assembly are discharged from the discharging pipe b, coarse materials which do not pass through the screening assembly enter the box body from the discharging port of the screening assembly again, the materials can enter the conveying mechanism again and then are screened again, the screening of the materials is more thorough, and the coarse materials are discharged from the discharging pipe a after being screened for many times and positioned in the box body and the like.
In the utility model, the driving device is started to drive the gear to rotate, the gear is meshed with the gear ring to be connected, the gear ring further drives the screen drum to rotate, when materials enter the screen drum from the discharging pipe c, the screen drum rotates to screen the materials, the materials passing through the filtering holes fall into the screening box, the materials are further discharged from the discharging pipe b along the inclined screening box bottom plate, and the materials which do not pass through the filtering holes reenter the box from one end of the screen drum, which is far away from the discharging pipe c, can be screened again or can be directly discharged from the discharging pipe a.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a material screening apparatus according to the present utility model.
Fig. 3 is a schematic structural diagram of a conveying mechanism in a material screening device according to the present utility model.
Reference numerals: 1. a case; 2. a feed pipe; 3. a support leg; 4. a delivery tube; 5. a discharging pipe b; 6. a mounting rod; 7. a discharging pipe a; 8. a material guide plate; 9. a screening box; 10. a screen drum; 11. a driving device; 12. a gear; 13. a discharging pipe c; 14. a gear ring; 15. spiral leaves.
Detailed Description
Example 1
As shown in fig. 1-3, the material screening device provided by the utility model comprises a box body 1, a feed pipe 2, a discharge pipe b5 and a discharge pipe a7;
the feeding pipe 2 is connected with the upper end of the box body 1 and is communicated with the interior of the box body 1, the discharging pipe a7 is connected with the lower end of the box body 1, and an electromagnetic valve is arranged in the discharging pipe a7;
further, the lower end of the box body 1 is provided with a plurality of supporting legs 3, and the supporting legs 3 are connected with the lower end of the box body 1 and are uniformly distributed at the lower end of the box body 1.
The box body 1 is provided with a conveying mechanism for conveying materials, and a feed port of the conveying mechanism is communicated with the inside of the box body 1;
be equipped with the screening subassembly that is used for screening the material in the box 1, conveying mechanism's discharge port and screening subassembly feed port intercommunication are equipped with the through-hole on the box 1, and the through-hole is connected to the discharge port of screening subassembly, and the through-hole is connected to discharging pipe b 5.
Further, the inside stock guide 8 that is equipped with of box 1, stock guide 8 slope setting is convenient for the material along stock guide 8 landing to conveying mechanism's feed port department.
According to the utility model, materials are put into the box body 1 from the feed pipe 2, the feed port of the conveying mechanism is positioned at the bottom of the box body 1, the materials enter the conveying mechanism, the conveying pipe mechanism conveys the materials into the screening assembly, fine materials screened out by the screening assembly are discharged from the discharge pipe b5, coarse materials which do not pass through the screening assembly enter the box body 1 again from the discharge port of the screening assembly, the materials can enter the conveying mechanism again to be screened again, so that the screening of the materials is more thorough, and coarse materials are discharged from the discharge pipe a7 after being screened for many times and positioned in the box body 1.
Example two
As shown in fig. 1 and 3, in comparison with the first embodiment, the conveying mechanism of the present utility model includes a conveying pipe 4, a discharging pipe c13, a mounting rod 6 and a spiral blade 15;
the conveying pipe 4 is connected with the box body 1, a feed inlet is formed in the lower end of the conveying pipe 4, the feed inlet is communicated with the interior of the box body 1, the discharge pipe c13 is connected with the conveying pipe 4 and is communicated with the interior of the conveying pipe 4, and a discharge hole of the discharge pipe c13 is communicated with the screening component;
the installation rod 6 is rotatably connected with the conveying pipe 4 and is coaxially distributed with the conveying pipe 4, the spiral blade 15 is connected with the installation rod 6, a driving assembly is arranged at the upper end of the conveying pipe 4, and the driving assembly is in transmission connection with the installation rod 6.
In this embodiment, the driving assembly starts to drive the installation rod 6 and the spiral blade 15 to rotate, the spiral blade 15 conveys the material inside the box 1 to the discharge pipe c13 along the direction of the conveying pipe 4, and the discharge pipe c13 stretches into the screen drum 10 in the screening assembly.
Example III
As shown in fig. 2, in the material screening apparatus according to the present utility model, compared with the first embodiment, the screening assembly includes a screening box 9, a screen drum 10, a driving device 11, a gear 12 and a gear ring 14;
the screening box 9 is connected with the inner wall of the box body 1, the screening cylinder 10 is rotatably connected with the screening box 9, a plurality of filtering holes are formed in the screening cylinder 10, and the filtering holes are uniformly distributed on the screening cylinder 10;
the gear ring 14 is connected with the outer peripheral surface of the screen drum 10, the driving device 11 is connected with the outer wall of the screening box 9, the gear 12 is connected with a transmission shaft of the driving device 11, and the gear 12 is meshed with the gear ring 14;
the discharge port of the screening box 9 is connected with the through hole and the discharge pipe b5, the discharge port of the screen drum 10 is communicated with the inside of the box body 1, and the discharge pipe c13 extends into the inside of the screen drum 10.
Further, the bottom plate of the screening box 9 is arranged obliquely.
In this embodiment, the driving device 11 starts to drive the gear 12 to rotate, the gear 12 is meshed with the gear ring 14 to be connected, the gear ring 14 further drives the screen drum 10 to rotate, when the material enters the screen drum 10 from the discharging pipe c13, the screen drum 10 rotates to screen the material, the material passing through the filtering holes falls into the screening box 9, the material is further discharged from the discharging pipe b5 along the inclined bottom plate of the screening box 9, and the material which does not pass through the filtering holes enters the box body 1 again from one end of the screen drum 10 away from the discharging pipe c13, can be screened again or can be directly discharged from the discharging pipe a 7.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The material screening device is characterized by comprising a box body (1), a feed pipe (2), a discharge pipe b (5) and a discharge pipe a (7);
the feeding pipe (2) is connected with the upper end of the box body (1) and is communicated with the interior of the box body (1), the discharging pipe a (7) is connected with the lower end of the box body (1), and an electromagnetic valve is arranged in the discharging pipe a (7);
the box body (1) is provided with a conveying mechanism for conveying materials, and a feed port of the conveying mechanism is communicated with the inside of the box body (1);
be equipped with the screening subassembly that is used for screening the material in box (1), conveying mechanism's discharge port and screening subassembly feed port intercommunication are equipped with the through-hole on box (1), and the through-hole is connected to the discharge port of screening subassembly, and the through-hole is connected to discharging pipe b (5).
2. A material screening device according to claim 1, characterized in that the conveying means comprise a conveying pipe (4), a discharge pipe c (13), a mounting bar (6) and a screw blade (15);
the conveying pipe (4) is connected with the box body (1), a feed inlet is formed in the lower end of the conveying pipe (4), the feed inlet is communicated with the interior of the box body (1), the discharge pipe c (13) is connected with the conveying pipe (4) and is communicated with the interior of the conveying pipe (4), and a discharge hole of the discharge pipe c (13) is communicated with the screening component;
the installation rod (6) is rotationally connected with the conveying pipe (4) and is coaxially distributed with the conveying pipe (4), the spiral blade (15) is connected with the installation rod (6), the upper end of the conveying pipe (4) is provided with a driving component, and the driving component is in transmission connection with the installation rod (6).
3. A material screening arrangement according to claim 1, characterized in that the screening assembly comprises a screening box (9), a screen cylinder (10), a drive means (11), a gear (12) and a gear ring (14);
the screening box (9) is connected with the inner wall of the box body (1), the screening cylinder (10) is rotationally connected with the screening box (9), a plurality of filtering holes are formed in the screening cylinder (10), and the filtering holes are uniformly distributed on the screening cylinder (10);
the gear ring (14) is connected with the outer peripheral surface of the screen cylinder (10), the driving device (11) is connected with the outer wall of the screening box (9), the gear (12) is connected with a transmission shaft of the driving device (11), and the gear (12) is meshed with the gear ring (14);
the discharge port of the screening box (9) is connected with the through hole and the discharge pipe b (5), the discharge port of the screening cylinder (10) is communicated with the inside of the box body (1), and the discharge pipe c (13) extends into the inside of the screening cylinder (10).
4. A material screening arrangement according to claim 3, characterized in that the bottom plate of the screening box (9) is arranged inclined.
5. A material screening device according to claim 1, characterized in that the inside of the box (1) is provided with a guide plate (8), the guide plate (8) being arranged obliquely.
6. The material screening device according to claim 1, wherein a plurality of supporting legs (3) are arranged at the lower end of the box body (1), and the supporting legs (3) are connected with the lower end of the box body (1) and are uniformly distributed at the lower end of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469299.2U CN220759922U (en) | 2023-09-12 | 2023-09-12 | Material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469299.2U CN220759922U (en) | 2023-09-12 | 2023-09-12 | Material screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220759922U true CN220759922U (en) | 2024-04-12 |
Family
ID=90610127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322469299.2U Active CN220759922U (en) | 2023-09-12 | 2023-09-12 | Material screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220759922U (en) |
-
2023
- 2023-09-12 CN CN202322469299.2U patent/CN220759922U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |