CN215465941U - Fireproof door production raw material screening equipment - Google Patents
Fireproof door production raw material screening equipment Download PDFInfo
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- CN215465941U CN215465941U CN202121229089.0U CN202121229089U CN215465941U CN 215465941 U CN215465941 U CN 215465941U CN 202121229089 U CN202121229089 U CN 202121229089U CN 215465941 U CN215465941 U CN 215465941U
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- screening
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Abstract
The utility model provides fire door production raw material screening equipment which comprises a screening bracket, wherein a feeding hole is formed in the top of one side of the screening bracket, three layers of screening nets are arranged below the feeding hole in the screening bracket, a motor is arranged on the side surface of the screening bracket, a first gear is arranged on the motor, the first gear is positioned on one side of the top of the screening bracket, one side of the bottom of the screening bracket is respectively and rotatably matched with a second gear, third gears are respectively and rotatably matched on the two sides of the first gear and the second gear, a central shaft is fixed on the third gear, an eccentric shaft is arranged on the central shaft, which is positioned at the bottom of the screening nets, and one end of the central shaft, which is far away from the third gear, is rotatably arranged on the screening bracket.
Description
Technical Field
The utility model relates to the technical field of screening, in particular to equipment for screening production raw materials of a fireproof door.
Background
The vibrating screen machine is widely applied in the market, and has the main advantages that the phenomenon that the screen holes are blocked by materials is reduced because the screen box vibrates strongly, so that the screen has higher screening efficiency and productivity: the vibrating screen machine has high efficiency, light weight, complete and various series and multiple layers, and can meet the requirements for screening dry materials; the structure is simple, and the screen surface is convenient to disassemble and replace; the electric energy consumed by screening each ton of materials is less. But also has its disadvantages: traditional screening machine only has two-layer screening net, and the fineness of screening is not high, and the during operation produces very big noise moreover, and so make the dust of mixing together when vibrations drift about, and the dust seriously causes operational environment's pollution.
SUMMERY OF THE UTILITY MODEL
Based on the technical problems in the background art, the utility model provides a fireproof door production raw material screening device.
The utility model provides fireproof door production raw material screening equipment which comprises a screening support, wherein a feeding hole is formed in the top of one side of the screening support, a three-layer screening net is arranged below the feeding hole in the screening support, a motor is arranged on the side surface of the screening support, a first gear is arranged on the motor, the first gear is positioned on one side of the top of the screening support, a second gear is respectively and rotatably matched with one side of the bottom of the screening support, third gears are respectively and rotatably matched with the two sides of the first gear and the second gear, a central shaft is fixed on the third gears, an eccentric shaft is arranged at the bottom of the screening net, and one end, far away from the third gears, of the central shaft is rotatably arranged on the screening support.
Preferably, a blanking box is arranged above the feeding hole, the blanking box is connected with a feeding plate, and the feeding plate is arranged on the feeding hole.
Preferably, a material blocking plastic film is arranged at the joint of the discharging box and the feeding plate.
Preferably, the screening support is located the end of three-layer screening net and all installs the pay-off baffle, and the pay-off baffle is to keeping away from screening net one end slope to screening support bottom gradually from screening net one end, and the pay-off baffle is to keeping away from motor end slope to screening support bottom gradually from the motor end.
Preferably, the bottom of the screening bracket is inclined gradually towards the bottom of the screening bracket from the feeding port end to the feeding baffle end.
Preferably, the three-layer screening net is inclined to the bottom of the screening support from one end of the feeding port to the end far away from the feeding port, and the meshes of the three-layer screening net are sequentially reduced from the top of the screening support to the bottom of the screening support.
The fire door production raw material screening device provided by the utility model is simple in device and convenient to operate, dust flying caused by vibration of the screening net is reduced through the arrangement of the eccentric shaft, meanwhile, noise is reduced, the bottom of the screening support is arranged in an inclined state, the dust is conveniently collected in a centralized manner, and the working environment is greatly purified.
Drawings
FIG. 1 is a schematic view of a fire door production material screening apparatus according to the present invention;
FIG. 2 is a side view of the structure of the fire door production material screening apparatus according to the present invention;
FIG. 3 is a side view of a screening net of the fire door production material screening apparatus according to the present invention;
FIG. 4 is a schematic structural view of a driving device of a fire door production material screening apparatus according to the present invention;
fig. 5 is a schematic structural view of a roller device of the fire door production raw material screening device provided by the utility model.
Detailed Description
Referring to fig. 1-5, the utility model provides a fire door production raw material screening device, which comprises a screening bracket 1, wherein a feeding hole 2 is arranged at the top of one side of the screening bracket 1, a blanking box 10 is arranged above the feeding hole 2, the blanking box 10 is connected with a feeding plate 11, the feeding plate 11 is arranged on the feeding hole 2, a material blocking plastic film 12 is arranged at the joint of the blanking box 10 and the feeding plate 11, a three-layer screening net 3 is arranged below the feeding hole 2 in the screening bracket 1, the three-layer screening net 3 is inclined towards the bottom of the screening bracket 1 from one end of the feeding hole 2 to the end far away from the feeding hole 2, the meshes of the three-layer screening net 3 are sequentially reduced from the top of the screening bracket 1 to the bottom of the screening bracket 1, a motor 4 is arranged on the side surface of the screening bracket 1, a first gear 5 is arranged on the motor 4, a second gear 6 is respectively and rotatably matched with the first gear 5 at one side of the top of the screening bracket 1 and at one side of the bottom of the screening bracket 1, first gear 5, the equal normal running fit in second gear 6 both sides have third gear 7, and third gear 7 is fixed with center pin 8, and center pin 8 is located screening net 3 bottom and is provided with eccentric shaft 9, and center pin 8 is kept away from 7 one end rotations of third gear and is installed on screening support 1.
In the specific embodiment, the screening bracket 1 is provided with the feeding baffle 13 at the end of the three layers of screening net 3, the feeding baffle 13 gradually inclines towards the bottom of the screening bracket 1 from one end of the screening net 3 to the end far away from the screening net 3, the feeding baffle 13 gradually inclines towards the bottom of the screening bracket 1 from the end of the motor 4 to the end far away from the motor 4, and the bottom of the screening bracket 1 gradually inclines towards the bottom of the screening bracket 1 from the end of the feeding port 2 to the end of the feeding baffle 13.
The specific implementation mode of the utility model is as follows: the motor 4 is turned on, the motor 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 and the third gear 7 to simultaneously rotate, the third gear 7 drives the eccentric shaft 9 to rotate, then production raw materials are put into the lower material box 10, the production raw materials are evenly discharged from the discharging box 10 through the material blocking plastic film 12 and then pass through the feeding plate 11 to the sieving net 3, the production raw materials smaller than the meshes of the sieving net 3 penetrate through the meshes to reach the next layer of sieving net 3 through the reverse rotation of the eccentric shaft 9, so that the production raw materials smaller than the meshes of the lowest layer of sieving net 3 can enter the bottom of the sieving support 1 along with dust, the production raw materials sieved by the sieving net 3 enter the feeding baffle 13, and enter the next process through the feeding baffle 13, and accordingly the working flow of the whole device is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The fire door production raw material screening equipment is characterized by comprising a screening support (1), wherein a feed inlet (2) is formed in the top of one side of the screening support (1), a three-layer screening net (3) is installed below the feed inlet (2) in the screening support (1), a motor (4) is installed on the side surface of the screening support (1), a first gear (5) is installed on the motor (4), a second gear (6) and a first gear (5) are respectively and rotatably matched on one side of the top of the screening support (1) and one side of the bottom of the screening support (1), the third gear (7) is arranged on two sides of the second gear (6) in a rotating fit mode, the third gear (7) is fixed with a center shaft (8), the center shaft (8) is located at the bottom of the screening net (3) and is provided with an eccentric shaft (9), and one end, far away from the third gear (7), of the center shaft (8) is rotatably installed on the screening support (1).
2. The fire door production raw material screening device according to claim 1, wherein a blanking box (10) is arranged above the feeding port (2), the blanking box (10) is connected with a feeding plate (11), and the feeding plate (11) is arranged on the feeding port (2).
3. The fire door production raw material screening device according to claim 2, wherein a material blocking plastic film (12) is installed at the joint of the blanking box (10) and the feeding plate (11).
4. The fire door production raw material screening device is characterized in that the screening support (1) is provided with feeding baffles (13) at the ends of the three layers of screening nets (3), the feeding baffles (13) are gradually inclined towards the bottom of the screening support (1) from one end of the screening net (3) to the end far away from the screening net (3), and the feeding baffles (13) are gradually inclined towards the bottom of the screening support (1) from the end of the motor (4) to the end far away from the motor (4).
5. The fire door production raw material screening apparatus according to any one of claims 1 to 4, wherein the bottom of the screening frame (1) is inclined gradually toward the bottom of the screening frame (1) from the feed opening (2) end to the feed baffle (13) end.
6. The fire door production raw material screening apparatus according to claim 1, wherein the three layers of screening nets (3) are inclined from one end of the feed port (2) to the end far away from the feed port (2) to the bottom of the screening bracket (1), and the meshes of the three layers of screening nets (3) are sequentially reduced from the top of the screening bracket (1) to the bottom of the screening bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229089.0U CN215465941U (en) | 2021-06-02 | 2021-06-02 | Fireproof door production raw material screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229089.0U CN215465941U (en) | 2021-06-02 | 2021-06-02 | Fireproof door production raw material screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215465941U true CN215465941U (en) | 2022-01-11 |
Family
ID=79782377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121229089.0U Active CN215465941U (en) | 2021-06-02 | 2021-06-02 | Fireproof door production raw material screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215465941U (en) |
-
2021
- 2021-06-02 CN CN202121229089.0U patent/CN215465941U/en active Active
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