CN215465906U - Double-deck high-frequency vibration drum sieve - Google Patents
Double-deck high-frequency vibration drum sieve Download PDFInfo
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- CN215465906U CN215465906U CN202121241650.7U CN202121241650U CN215465906U CN 215465906 U CN215465906 U CN 215465906U CN 202121241650 U CN202121241650 U CN 202121241650U CN 215465906 U CN215465906 U CN 215465906U
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Abstract
The utility model relates to the technical field of double-layer rotary screens, in particular to a double-layer high-frequency vibrating rotary screen, which comprises a double-layer rotary screen, a supporting base and two supporting frames, wherein the bottom of each supporting frame is connected with an installation seat, the installation plate is connected between opposite side walls of an inner cavity of the supporting base in a sliding manner, the installation seat extends to the inner cavity of the supporting base and is fixedly connected with one side surface of the installation plate, the inner cavity of the supporting base is also provided with a crankshaft, the outer wall of the supporting base is provided with a rotating motor, the crankshaft is provided with a plurality of shaft diameters, the outer wall of each shaft diameter is rotatably connected with a connecting sleeve, the outer wall of each connecting sleeve is fixedly connected with a connecting rod, so that when the double-layer rotary screen works, the rotating motor is started to rotate to drive the crankshaft and the shaft diameters to rotate, and the connecting sleeves are rotatably connected with the shaft diameters, so that the connecting rods are driven to reciprocate up and down to drive the installation plate and shake the double-layer rotary screen up and down, thereby avoiding the material to block up the screening hole, improving screening efficiency.
Description
Technical Field
The utility model relates to the technical field of double-layer rotary screens, in particular to a double-layer high-frequency vibrating rotary screen.
Background
With the progress of science and technology, when people sieve materials, a double-layer drum sieve is usually used; the double-layer rotary screen is mechanical equipment for performing screening twice according to the specification of materials, and has wide application fields, such as screening of grains, wherein the materials are put into the inner cylinder screen during working, and the materials screened by the inner cylinder screen are subjected to secondary screening by the outer cylinder screen so as to remove impurities and improve the quality of the materials;
at present, the double-layer rotary screen on the market generally only screens through the pivoted mode, and this has led to the screening hole on the rotary screen to easily block up to the screening efficiency of double-layer rotary screen has been reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a double-deck high frequency vibration drum sieve, solves among the prior art because the screening hole of double-deck drum sieve blocks up easily and causes the problem that reduces screening efficiency.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a double-layer high-frequency vibration drum screen comprises a double-layer drum screen, a supporting base and two supporting frames for supporting the double-layer drum screen, wherein two opposite ends of the double-layer drum screen respectively penetrate through the two supporting frames and are respectively rotatably connected with the two supporting frames, the bottom of each supporting frame is connected with an installation base, an installation plate is slidably connected between the opposite side walls of an inner cavity of the supporting base, the installation base extends to an inner cavity of the supporting base and is fixedly connected with one side face of the installation plate, the inner cavity of the supporting base is further provided with a crankshaft which is rotatably connected with the supporting base, a rotating motor is installed on the outer wall of the supporting base, an output shaft of the rotating motor extends to the inner cavity of the supporting base and is fixedly connected with one end of the crankshaft, the crankshaft is provided with a plurality of shaft diameters which are positioned at the same phase position, the outer wall of the shaft diameters is rotatably connected with a connecting sleeve, and the outer wall of the connecting sleeve is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the connecting sleeve, is hinged with the other side face, opposite to one side face of the mounting plate.
Further, the double-layer rotary screen comprises an outer rotary screen and an inner rotary screen, the outer rotary screen is sleeved outside the inner rotary screen, the outer rotary screen is rotatably connected with the inner rotary screen, two opposite ends of the outer rotary screen respectively penetrate through the two support frames and are rotatably connected with the two support frames, a driving motor is mounted on the support frames, an output shaft of the driving motor is fixedly sleeved with a driving bevel gear, a first driven bevel gear is fixedly sleeved on the outer wall of the feed end of the outer rotary screen, a second driven bevel gear is fixedly sleeved on the outer wall of the feed end of the inner rotary screen, the driving bevel gear is respectively meshed with the first driven bevel gear and the second driven bevel gear, the feed end of the inner rotary screen is rotatably connected with a feed pipe, the feed pipe is mounted on the support frames through a fixing frame, more than two first screening holes are formed in the inner rotary screen, more than two second screening holes are formed in the outer rotary screen, the aperture of the first sieving hole is larger than that of the second sieving hole.
Further, more than two first sieving hole arrays are distributed on the inner roller sieve, and more than two second sieving hole arrays are distributed on the outer roller sieve.
Furthermore, the discharge end of the inner roller screen and the discharge end of the outer roller screen are both provided with openings, and end covers are arranged on the openings in a covering mode.
Furthermore, the feed end of the feed pipe is connected with a funnel.
The utility model has the beneficial effects that:
by arranging the components such as the supporting base, the mounting plate, the crankshaft, the connecting sleeve and the like, the bottom of the supporting frame is connected with the mounting seat, the mounting plate is connected between the opposite side walls of the inner cavity of the supporting base in a sliding way, the mounting seat extends to the inner cavity of the supporting base to be fixedly connected with one side surface of the mounting plate, the crankshaft is rotationally connected with the supporting base, the outer wall of the supporting base is provided with the rotating motor, the output shaft of the rotating motor extends to the inner cavity of the supporting base to be fixedly connected with one end of the crankshaft, the crankshaft is provided with a plurality of shaft diameters which are positioned at the same phase position, the outer wall of the connecting sleeve is fixedly connected with the connecting rod, one end of the connecting rod far away from the connecting sleeve is hinged with the other side surface opposite to one side surface of the mounting plate, so that when the double-layer rotary drum screen works, the rotating motor is started to rotate to drive the crankshaft and the shaft diameters to rotate, and the connecting sleeve is rotationally connected with the shaft diameters, thereby drive connecting rod reciprocal lift from top to bottom through the adapter sleeve, and then drive mounting panel and double-deck drum sieve shake from top to bottom to avoid the material to block up the screening hole, improve screening efficiency.
Drawings
Fig. 1 is a schematic structural view of a double-deck high-frequency vibrating drum screen according to the present invention;
fig. 2 is a schematic front view of the structure of fig. 1 illustrating a double-deck high-frequency vibrating drum screen according to the present invention;
fig. 3 is a cross-sectional view of a double deck high frequency vibratory trommel according to the present invention;
fig. 4 is an enlarged view of a double deck high frequency vibratory trommel according to the present invention at a of fig. 3;
description of reference numerals:
1. a double-layer drum screen; 11. an outer roller screen; 111. a second screening aperture; 12. an inner roller screen; 121. a first screening aperture; 13. an end cap;
2. a support base; 21. mounting a plate; 22. a crankshaft; 23. rotating the motor; 24. the diameter of the shaft; 25. connecting sleeves; 26. a connecting rod; 27. a hinged seat;
3. a support frame;
4. a mounting seat;
5. a drive motor;
6. a drive bevel gear;
7. a first driven bevel gear;
8. a second driven bevel gear;
9. a feed pipe;
10. a fixed mount;
11. a funnel.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention:
a double-layer high-frequency vibration drum screen comprises a double-layer drum screen, a supporting base and two supporting frames for supporting the double-layer drum screen, wherein two opposite ends of the double-layer drum screen respectively penetrate through the two supporting frames and are respectively rotatably connected with the two supporting frames, the bottom of each supporting frame is connected with an installation base, an installation plate is slidably connected between the opposite side walls of an inner cavity of the supporting base, the installation base extends to an inner cavity of the supporting base and is fixedly connected with one side face of the installation plate, the inner cavity of the supporting base is further provided with a crankshaft which is rotatably connected with the supporting base, a rotating motor is installed on the outer wall of the supporting base, an output shaft of the rotating motor extends to the inner cavity of the supporting base and is fixedly connected with one end of the crankshaft, the crankshaft is provided with a plurality of shaft diameters which are positioned at the same phase position, the outer wall of the shaft diameters is rotatably connected with a connecting sleeve, and the outer wall of the connecting sleeve is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the connecting sleeve, is hinged with the other side face, opposite to one side face of the mounting plate.
From the above description, the beneficial effects of the present invention are:
by arranging the components such as the supporting base, the mounting plate, the crankshaft, the connecting sleeve and the like, the bottom of the supporting frame is connected with the mounting seat, the mounting plate is connected between the opposite side walls of the inner cavity of the supporting base in a sliding way, the mounting seat extends to the inner cavity of the supporting base to be fixedly connected with one side surface of the mounting plate, the crankshaft is rotationally connected with the supporting base, the outer wall of the supporting base is provided with the rotating motor, the output shaft of the rotating motor extends to the inner cavity of the supporting base to be fixedly connected with one end of the crankshaft, the crankshaft is provided with a plurality of shaft diameters which are positioned at the same phase position, the outer wall of the connecting sleeve is fixedly connected with the connecting rod, one end of the connecting rod far away from the connecting sleeve is hinged with the other side surface opposite to one side surface of the mounting plate, so that when the double-layer rotary drum screen works, the rotating motor is started to rotate to drive the crankshaft and the shaft diameters to rotate, and the connecting sleeve is rotationally connected with the shaft diameters, thereby drive connecting rod reciprocal lift from top to bottom through the adapter sleeve, and then drive mounting panel and double-deck drum sieve shake from top to bottom to avoid the material to block up the screening hole, improve screening efficiency.
The working principle of the double-layer high-frequency vibrating drum screen is as follows:
when the double-layer drum sieve is used for sieving, the rotating motor is started, the rotating motor rotates to drive the crankshaft to rotate, so that the shaft diameter and the connecting sleeve are driven to rotate, the connecting sleeve is connected with the shaft diameter in a rotating mode, the connecting rod and the mounting plate are driven to slide up and down in a reciprocating mode, the double-layer drum sieve is further driven to shake up and down in a reciprocating mode, the material is prevented from blocking the sieving holes, and the sieving efficiency is improved.
Further, the double-layer rotary screen comprises an outer rotary screen and an inner rotary screen, the outer rotary screen is sleeved outside the inner rotary screen, the outer rotary screen is rotatably connected with the inner rotary screen, two opposite ends of the outer rotary screen respectively penetrate through the two support frames and are rotatably connected with the two support frames, a driving motor is mounted on the support frames, an output shaft of the driving motor is fixedly sleeved with a driving bevel gear, a first driven bevel gear is fixedly sleeved on the outer wall of the feed end of the outer rotary screen, a second driven bevel gear is fixedly sleeved on the outer wall of the feed end of the inner rotary screen, the driving bevel gear is respectively meshed with the first driven bevel gear and the second driven bevel gear, the feed end of the inner rotary screen is rotatably connected with a feed pipe, the feed pipe is mounted on the support frames through a fixing frame, more than two first screening holes are formed in the inner rotary screen, more than two second screening holes are formed in the outer rotary screen, the aperture of the first sieving hole is larger than that of the second sieving hole.
From the above description, it can be known that the rotation of the driving motor can drive the driving bevel gear to rotate, so as to drive the first driven bevel gear and the second driven bevel gear to rotate, and further drive the outer roller screen and the inner roller screen to rotate in opposite directions, and further improve the screening efficiency of the double-layer roller screen.
Further, more than two first sieving hole arrays are distributed on the inner roller sieve, and more than two second sieving hole arrays are distributed on the outer roller sieve.
Furthermore, the discharge end of the inner roller screen and the discharge end of the outer roller screen are both provided with openings, and end covers are arranged on the openings in a covering mode.
According to the above description, the discharge ends of the inner roller screen and the outer roller screen are provided with the openings, the end covers are arranged at the openings, so that when the inner roller screen and the outer roller screen are cleaned, the inner roller screen and the outer roller screen can be cleaned by opening the end covers, and the cleaning machine is simple and convenient.
Furthermore, the feed end of the feed pipe is connected with a funnel.
From the above description, a funnel is connected to the feed end of the feed tube, which enables more material to be added at a time.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
referring to fig. 1 to 4, a double-layer high-frequency vibrating drum screen comprises a double-layer drum screen 1, a supporting base 2 and two supporting frames 3 for supporting the double-layer drum screen 1, wherein two opposite ends of the double-layer drum screen 1 respectively penetrate through the two supporting frames 3 and are respectively rotatably connected with the two supporting frames 3, the bottom of each supporting frame 3 is connected with a mounting base 4, a mounting plate 21 is slidably connected between the opposite side walls of the inner cavity of the supporting base 2, the mounting base 4 extends into the inner cavity of the supporting base 2 and is fixedly connected with one side surface of the mounting plate 21, the inner cavity of the supporting base 2 is further provided with a crankshaft 22, the crankshaft 22 is rotatably connected with the supporting base 2, a rotating motor 23 is mounted on the outer wall of the supporting base 2, an output shaft of the rotating motor 23 extends into the inner cavity of the supporting base 2 and is fixedly connected with one end of the crankshaft 22, the crankshaft 22 is provided with a plurality of shaft diameters 24, the plurality of shaft diameters 24 are positioned at the same phase, the outer wall of each shaft diameter 24 is rotatably connected with a connecting sleeve 25, the outer wall of each connecting sleeve 25 is fixedly connected with a connecting rod 26, and one end, far away from the connecting sleeve 25, of each connecting rod 26 is hinged with the other side face, opposite to one side face, of the mounting plate 21; the connecting rod 26 is hinged to the mounting plate 21 by means of a hinge seat 27.
Referring to fig. 2 and 3, the double-layer drum screen 1 includes an outer drum screen 11 and an inner drum screen 12, the outer drum screen 11 is sleeved outside the inner drum screen 12, the outer drum screen 11 is rotatably connected with the inner drum screen 12, opposite ends of the outer drum screen 11 respectively penetrate through two support frames 3 and are rotatably connected with the two support frames 3, a driving motor 5 is installed on the support frames 3, an output shaft of the driving motor 5 is fixedly sleeved with a driving bevel gear 6, a first driven bevel gear 7 is fixedly sleeved on an outer wall of a feed end of the outer drum screen 11, a second driven bevel gear 8 is fixedly sleeved on an outer wall of a feed end of the inner drum screen 12, the driving bevel gear 6 is respectively engaged with the first driven bevel gear 7 and the second driven bevel gear 8, the feed end of the inner drum screen 12 is rotatably connected with a feed pipe 9, the feed pipe 9 is installed on the support frames 3 through a fixing frame 10, the inner roller screen 12 is provided with more than two first screening holes 121, the outer roller screen 11 is provided with more than two second screening holes 111, and the aperture of the first screening holes 121 is larger than that of the second screening holes 111.
Referring to fig. 2 and 3, two or more first screening holes 121 are distributed in an array on the inner roller 12, and two or more second screening holes 111 are distributed in an array on the outer roller 11.
Referring to fig. 2 and 3, the discharge end of the inner roller screen 12 and the discharge end of the outer roller screen 11 both have openings, and the openings are covered with end covers 13.
Referring to fig. 2 and 3, a hopper 11 is connected to the feed end of the feed pipe 9.
Referring to fig. 3, the outer roller screen 11 is rotationally and electrically connected with the support frame 3 through a bearing, the outer roller screen 11 is rotationally connected with the inner roller screen 12 through a bearing, and the inner roller screen 12 is rotationally connected with the feeding pipe 9 through a bearing.
The working principle of the double-layer high-frequency vibrating drum screen is as follows:
when the double-layer rotary screen 1 works, materials are added into the inner rotary screen 12 through the hopper and the feeding pipe 9, then the driving motor 5 is started, the driving motor 5 rotates to drive the driving bevel gear 6 to rotate, so that the first driven bevel gear 7 and the second driven bevel gear 8 are driven to rotate, the inner rotary screen 12 and the outer rotary screen 11 are driven to rotate in opposite directions, the materials are firstly screened through the first screening holes 121 and then screened through the second screening holes 111, and the screening efficiency of the double-layer rotary screen 1 is improved; meanwhile, the rotating motor 23 is started, the rotating motor 23 rotates to drive the crankshaft 22 to rotate, so that the shaft diameter 24 and the connecting sleeve 25 are driven to rotate, the connecting sleeve 25 is rotatably connected with the shaft diameter 24, the connecting rod 26 and the mounting plate 21 are driven to slide up and down in a reciprocating manner, the double-layer rotary screen 1 is vibrated up and down in a reciprocating manner, the screening holes are prevented from being blocked by materials, and the screening efficiency is improved;
after the screening is finished, the end cover 13 is opened, and then the materials in the inner roller screen 12 and the outer roller screen 11 are cleaned.
In summary, the double-deck high-frequency vibrating drum screen provided by the utility model is provided with a supporting base, a mounting plate, a crankshaft, a connecting sleeve and other components, wherein the bottom of the supporting frame is connected with the mounting seat, the mounting plate is connected between the opposite side walls of the inner cavity of the supporting base in a sliding manner, the mounting seat extends to the inner cavity of the supporting base and is fixedly connected with one side surface of the mounting plate, the crankshaft is rotatably connected with the supporting base, a rotating motor is mounted on the outer wall of the supporting base, an output shaft of the rotating motor extends to the inner cavity of the supporting base and is fixedly connected with one end of the crankshaft, the crankshaft is provided with a plurality of shaft diameters, the plurality of shaft diameters are positioned at the same phase, the outer wall of the connecting sleeve is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the connecting sleeve, is hinged with the other side surface opposite to one side surface of the mounting plate, so that when the double-deck drum screen works, the rotating motor is started to rotate to drive the crankshaft and the shaft diameters to rotate, and because the connecting sleeve is rotationally connected with the shaft diameter, the connecting rod is driven to reciprocate up and down through the connecting sleeve, and then the mounting plate and the double-layer drum sieve are driven to shake up and down, so that the material is prevented from blocking the sieving hole, and the sieving efficiency is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. A double-layer high-frequency vibration drum screen is characterized by comprising a double-layer drum screen, a supporting base and two supporting frames for supporting the double-layer drum screen, wherein two opposite ends of the double-layer drum screen respectively penetrate through the two supporting frames and are respectively rotatably connected with the two supporting frames, the bottom of each supporting frame is connected with a mounting seat, a mounting plate is slidably connected between the opposite side walls of an inner cavity of the supporting base, the mounting seat extends to an inner cavity of the supporting base and is fixedly connected with one side surface of the mounting plate, the inner cavity of the supporting base is further provided with a crankshaft which is rotatably connected with the supporting base, a rotating motor is mounted on the outer wall of the supporting base, an output shaft of the rotating motor extends to the inner cavity of the supporting base and is fixedly connected with one end of the crankshaft, the crankshaft is provided with a plurality of shaft diameters which are positioned at the same phase, and the outer wall of the shaft diameters is rotatably connected with a connecting sleeve, the connecting sleeve outer wall is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the connecting sleeve, is hinged with the other side face, opposite to one side face of the mounting plate.
2. The double-deck high-frequency vibrating trommel as claimed in claim 1, wherein the double-deck trommel comprises an outer trommel and an inner trommel, the outer trommel is sleeved outside the inner trommel and rotatably connected with the inner trommel, opposite ends of the outer trommel respectively penetrate through and are rotatably connected with two support frames, a driving motor is mounted on the support frames, an output shaft of the driving motor is fixedly sleeved with a driving bevel gear, a first driven bevel gear is fixedly sleeved on an outer wall of a feed end of the outer trommel, a second driven bevel gear is fixedly sleeved on an outer wall of a feed end of the inner trommel, the driving bevel gear is respectively engaged with the first driven bevel gear and the second driven bevel gear, a feed pipe is rotatably connected with a feed end of the inner trommel, the feed pipe is mounted on the support frames through a fixing frame, the inner trompil is provided with more than two first screening holes, more than two second screening holes are formed in the outer roller screen, and the aperture of each first screening hole is larger than that of each second screening hole.
3. A double-deck high frequency vibratory trommel as claimed in claim 2 wherein more than two of said first screening aperture arrays are distributed on the inner trommel and more than two of said second screening aperture arrays are distributed on the outer trommel.
4. The double-deck high-frequency vibrating trommel as claimed in claim 2, wherein the discharge ends of the inner and outer screens have openings covered by end caps.
5. The double-deck high-frequency vibrating trommel as claimed in claim 2 wherein a funnel is attached to the feed end of the feed tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241650.7U CN215465906U (en) | 2021-06-04 | 2021-06-04 | Double-deck high-frequency vibration drum sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241650.7U CN215465906U (en) | 2021-06-04 | 2021-06-04 | Double-deck high-frequency vibration drum sieve |
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| Publication Number | Publication Date |
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| CN215465906U true CN215465906U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121241650.7U Active CN215465906U (en) | 2021-06-04 | 2021-06-04 | Double-deck high-frequency vibration drum sieve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749364A (en) * | 2022-04-15 | 2022-07-15 | 茅台学院 | Processing equipment of lees |
| CN116408197A (en) * | 2023-06-07 | 2023-07-11 | 秦皇岛市博怡贸易有限公司 | Superfine powder grinding device for fly ash |
-
2021
- 2021-06-04 CN CN202121241650.7U patent/CN215465906U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749364A (en) * | 2022-04-15 | 2022-07-15 | 茅台学院 | Processing equipment of lees |
| CN116408197A (en) * | 2023-06-07 | 2023-07-11 | 秦皇岛市博怡贸易有限公司 | Superfine powder grinding device for fly ash |
| CN116408197B (en) * | 2023-06-07 | 2023-08-08 | 秦皇岛市博怡贸易有限公司 | Superfine powder grinding device for fly ash |
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