CN210022791U - High-efficient double deck screen - Google Patents
High-efficient double deck screen Download PDFInfo
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- CN210022791U CN210022791U CN201920321866.0U CN201920321866U CN210022791U CN 210022791 U CN210022791 U CN 210022791U CN 201920321866 U CN201920321866 U CN 201920321866U CN 210022791 U CN210022791 U CN 210022791U
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Abstract
The utility model relates to a high-efficiency double-layer sieve, which comprises a screening groove and a vibrator, wherein the vibrator is arranged at one side of the screening groove, two screen meshes are arranged inside the screening groove, and the high-efficiency double-layer sieve also comprises two supporting mechanisms which are arranged at one side of the screening groove, the supporting mechanisms comprise a base, a transmission rod, a rotating rod, a driving component and two connecting components, the driving component comprises a motor, a lead screw and a driving block, the connecting components comprise a supporting rod, a lifting sleeve and a spring, in the high-efficiency double-layer sieve, the inclination angle of the screening groove can be automatically adjusted under the action of the supporting mechanisms, so that residual ores on the screen meshes can fall outside the screening groove along the screen meshes, the probability of blockage of the screen meshes is reduced, the working efficiency of the double-layer sieve is improved, compared with the existing supporting mechanisms, the supporting mechanisms have simple structures, and the, reducing the failure rate of the mechanism.
Description
Technical Field
The utility model relates to a mining equipment field, in particular to high-efficient double-deck sieve.
Background
The process that the broken materials are divided into different grain grades through one or more layers of screen surfaces is called screening, the double-layer screen utilizes the relative motion of the broken materials and the screen surfaces to make partial particles penetrate through the screen holes, the materials such as sand, gravel, broken stone and the like are divided into vibrating screening mechanical equipment with different grades according to the particle size, the screening process of the double-layer screen is generally continuous, after screening raw materials are fed onto the screening machine, the materials smaller than the size of the screen holes penetrate through the screen holes and are called as undersize products, and the materials larger than the size of the screen holes are continuously discharged from the screen surfaces and are called as oversize products.
The double-deck screen of prior art is when screening the ore, and the ore of selecting can remain on the screen cloth, if not in time clear up the ore on the screen cloth, the screen cloth will be plugged up to the ore, has reduced double-deck screen's work efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a high-efficiency double-layer sieve is provided.
The utility model provides a technical scheme that its technical problem adopted is: a high-efficiency double-layer sieve comprises a sieving groove and a vibrator, wherein the vibrator is arranged on one side of the sieving groove, two sieve meshes are arranged in the sieving groove, and the high-efficiency double-layer sieve also comprises two supporting mechanisms which are arranged on one side of the sieving groove;
the supporting mechanism includes base, transfer line, dwang, drive assembly and two coupling assembling, the base is parallel with the screen cloth, drive assembly sets up the one side at the base, the dwang is parallel with the base, the one end of dwang is articulated with the one end of base, the other end of dwang is articulated with the one end of transfer line, the other end and the drive assembly of transfer line are connected, coupling assembling sets up the one end of the one side of keeping away from the base at the dwang, the dwang passes through coupling assembling and screens the groove and is connected, the one side of keeping away from drive assembly in screening groove is equipped with the discharge gate.
As preferred, for providing power for the dwang, drive assembly includes motor, lead screw and drive block, the lead screw is parallel with the base, the both ends of lead screw all are equipped with the bearing, the lead screw passes through the bearing setting in one side of base, the inside of drive block is equipped with the through-hole, the lead screw passes the drive block, lead screw and drive block threaded connection, the drive block is articulated with the one end of keeping away from the dwang of transfer line, the motor is fixed on the base, the motor is connected with screw drive.
As preferred, in order to improve the stability that screening groove and dwang are connected, coupling assembling includes bracing piece, lifting sleeve and spring, the bracing piece sets up the one side that is close to the screening groove in the one end of dwang, the bracing piece is perpendicular with the dwang, the bracing piece passes lifting sleeve, lifting sleeve and bracing piece sliding connection, the spring housing is established on the bracing piece, the dwang passes through spring and lifting sleeve fixed connection.
Preferably, in order to improve the balance degree of the screening groove, a supporting block is arranged on one side, close to the base, of one end, close to the screw rod, of the rotating rod, and the supporting block is made of rubber.
Preferably, in order to improve the stability of the connection between the lifting sleeve and the support rod, one end of the support rod, which is far away from the rotating rod, is provided with a limit block, and the width of the limit block is greater than the inner diameter of the lifting sleeve.
Preferably, in order to improve the stability of the driving block, a guide rail is fixed on one side of the base, the guide rail is parallel to the screw rod, the guide rail penetrates through the driving block, and the driving block is slidably connected with the guide rail.
The beneficial effects of the utility model are that, in this high-efficient double-deck screen, inclination that can automatically regulated screening tank under supporting mechanism's effect makes remaining ore on the screen cloth can drop the outside of screening tank along the screen cloth, has then reduced the probability that the screen cloth is blockked up, has improved double-deck screen's work efficiency, compares with current supporting mechanism, and this supporting mechanism simple structure has reduced the quantity of this mechanism trouble point, has reduced the fault rate of this mechanism.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of the high-efficiency double-layer sieve of the present invention;
FIG. 2 is a schematic structural view of a supporting mechanism of the high-efficiency double-layer sieve of the present invention;
FIG. 3 is a schematic view of the connection structure of the screen trough and the screen mesh of the high-efficiency double-layer screen of the present invention
In the figure: 1. the screening machine comprises a screening groove, 2. a vibrator, 3. a support rod, 4. a lifting sleeve, 5. a spring, 6. a base, 7. a rotating rod, 8. a motor, 9. a driving block, 10. a driving rod, 11. a screw rod, 12. a guide rail, 13. a supporting block, 14. a screen and 15. a discharge hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the high-efficiency double-layer sieve comprises a screening tank 1 and a vibrator 2, wherein the vibrator 2 is arranged on one side of the screening tank 1, two screens 14 are arranged inside the screening tank 1, and the high-efficiency double-layer sieve further comprises two supporting mechanisms which are arranged on one side of the screening tank 1;
the inclination angle of the screening groove 1 can be automatically adjusted under the action of the supporting mechanism, so that the ores remained on the screen 14 can fall outside the screening groove 1 along the screen 14, the probability of blockage of the screen 14 is reduced, and the working efficiency of the double-layer screen is improved;
as shown in fig. 1-2, the supporting mechanism includes a base 6, a transmission rod 10, a rotation rod 7, a driving assembly and two connecting assemblies, the base 6 is parallel to the screen 14, the driving assembly is disposed on one side of the base 6, the rotation rod 7 is parallel to the base 6, one end of the rotation rod 7 is hinged to one end of the base 6, the other end of the rotation rod 7 is hinged to one end of the transmission rod 10, the other end of the transmission rod 10 is connected to the driving assembly, the connecting assembly is disposed on one end of the rotation rod 7, which is far away from the base 6, the rotation rod 7 is connected to the screening groove 1 through the connecting assembly, and a discharge port 15 is disposed on one side of the screening groove 1, which is;
operating personnel control double-deck sieve, under coupling assembling's effect, the stability that screening groove 1 and dwang 7 are connected has been improved, then provide power through vibrator 2, drive screening groove 1 and screen cloth 14 vibration, then filter the ore through screen cloth 14, the ore of being selected this moment remains on screen cloth 14, provide power through drive assembly, under the transmission of transfer line 10, drive dwang 7 is round the pin joint with base 6 and is rotated, then drive screening groove 1 through dwang 7 and rotate, make the ore under the effect of gravity, arrange the outside of screening groove 1 from discharge gate 15 along screen cloth 14, then reduced the probability that screen cloth 14 is blockked up, the work efficiency of double-deck sieve has been improved.
As shown in fig. 2, the driving assembly includes a motor 8, a screw rod 11 and a driving block 9, the screw rod 11 is parallel to the base 6, bearings are arranged at two ends of the screw rod 11, the screw rod 11 is arranged at one side of the base 6 through the bearings, a through hole is arranged inside the driving block 9, the screw rod 11 passes through the driving block 9, the screw rod 11 is in threaded connection with the driving block 9, the driving block 9 is hinged with one end of the transmission rod 10, which is far away from the rotating rod 7, the motor 8 is fixed on the base 6, and the motor 8 is in transmission connection with the screw rod 11;
through motor 8 drive lead screw 11 rotation, then move along lead screw 11 through lead screw 11 drive driver block 9, then under the transmission of transfer line 10, through the drive block 9 drive dwang 7 round with the pin joint rotation of base 6, then realized the regulation of the gradient of screening groove 1 through dwang 7.
As shown in fig. 1, the connecting assembly includes a support rod 3, a lifting sleeve 4 and a spring 5, the support rod 3 is disposed at one end of a rotating rod 7, which is close to the screening groove 1, the support rod 3 is perpendicular to the rotating rod 7, the support rod 3 passes through the lifting sleeve 4, the lifting sleeve 4 is slidably connected with the support rod 3, the spring 5 is sleeved on the support rod 3, and the rotating rod 7 is fixedly connected with the lifting sleeve 4 through the spring 5;
under the supporting role of dwang 7, improved the stability of bracing piece 3, then under bracing piece 3 and lifting sleeve 4's linkage effect, improved the stability of screening groove 1, later through 2 drive screening grooves 1 vibrations of vibrator, then under spring 5's effect, make screening groove 1 vibrate from top to bottom along bracing piece 3, then filter the ore through screen cloth 14.
Preferably, in order to improve the balance degree of the screening groove 1, a supporting block 13 is arranged on one side, close to the base 6, of one end, close to the screw rod 11, of the rotating rod 7, and the supporting block 13 is made of rubber;
under the supporting action of the supporting block 13, the rotating rod 7 is kept parallel to the base 6, and the balance degree of the screening groove 1 is improved through the rotating rod 7.
Preferably, in order to improve the connection stability of the lifting sleeve 4 and the support rod 3, a limit block is arranged at one end of the support rod 3, which is far away from the rotating rod 7, and the width of the limit block is greater than the inner diameter of the lifting sleeve 4;
through the limiting effect of the limiting block, the probability that the lifting sleeve 4 falls off from the supporting rod 3 is reduced, and the stability of connection of the lifting sleeve 4 and the supporting rod 3 is improved.
Preferably, in order to improve the stability of the driving block 9, a guide rail 12 is fixed on one side of the base 6, the guide rail 12 is parallel to the screw rod 11, the guide rail 12 passes through the driving block 9, and the driving block 9 is slidably connected with the guide rail 12;
the stability of the driving block 9 is improved by the guiding action of the guide rail 12, so that the driving block 9 can move along the guide rail 12.
Under coupling assembling's effect, improved the stability that screening groove 1 is connected with dwang 7, provide power through drive assembly, under the transmission of transfer line 10, drive dwang 7 rotates round the pin joint with base 6, then through dwang 7 drive screening groove 1 rotation, make the ore under the effect of gravity, arrange the outside of screening groove 1 from discharge gate 15 along screen cloth 14, then reduced screen cloth 14 and blockked up the probability, improved the work efficiency of double-deck sieve.
Compared with the prior art, in this high-efficient double-deck screen, can automatically regulated screening groove 1's inclination under supporting mechanism's effect, make remaining ore on the screen cloth 14 can drop the outside of screening groove 1 along screen cloth 14, then reduced the probability that screen cloth 14 is blockked up, improved double-deck screen's work efficiency, compare with current supporting mechanism, this supporting mechanism simple structure has reduced the quantity of this mechanism trouble point, has reduced the fault rate of this mechanism.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A high-efficiency double-layer sieve comprises a sieving tank (1) and a vibrator (2), wherein the vibrator (2) is arranged on one side of the sieving tank (1), and two screens (14) are arranged inside the sieving tank (1), and the high-efficiency double-layer sieve is characterized by further comprising two supporting mechanisms which are arranged on one side of the sieving tank (1);
the supporting mechanism includes base (6), transfer line (10), dwang (7), drive assembly and two coupling assembling, base (6) are parallel with screen cloth (14), drive assembly sets up the one side in base (6), dwang (7) are parallel with base (6), the one end of dwang (7) is articulated with the one end of base (6), the other end of dwang (7) is articulated with the one end of transfer line (10), the other end and the drive assembly of transfer line (10) are connected, coupling assembling sets up the one end in the one side of keeping away from base (6) of dwang (7), dwang (7) are connected with screening groove (1) through coupling assembling, the one side of keeping away from drive assembly of screening groove (1) is equipped with discharge gate (15).
2. The high-efficiency double-layer screen according to claim 1, wherein the driving assembly comprises a motor (8), a screw rod (11) and a driving block (9), the screw rod (11) is parallel to the base (6), bearings are arranged at two ends of the screw rod (11), the screw rod (11) is arranged on one side of the base (6) through the bearings, a through hole is formed in the driving block (9), the screw rod (11) penetrates through the driving block (9), the screw rod (11) is in threaded connection with the driving block (9), the driving block (9) is hinged to one end, away from the rotating rod (7), of a transmission rod (10), the motor (8) is fixed on the base (6), and the motor (8) is in transmission connection with the screw rod (11).
3. The high-efficiency double-layer screen according to claim 1, wherein the connecting assembly comprises a support rod (3), a lifting sleeve (4) and a spring (5), the support rod (3) is arranged at one end of a rotating rod (7) close to one side of the screening groove (1), the support rod (3) is perpendicular to the rotating rod (7), the support rod (3) penetrates through the lifting sleeve (4), the lifting sleeve (4) is in sliding connection with the support rod (3), the spring (5) is sleeved on the support rod (3), and the rotating rod (7) is fixedly connected with the lifting sleeve (4) through the spring (5).
4. The high-efficiency double-layer screen as claimed in claim 1, wherein one side of one end of the rotating rod (7) close to the screw rod (11) close to the base (6) is provided with a supporting block (13), and the supporting block (13) is made of rubber.
5. The high-efficiency double-layer screen as claimed in claim 3, wherein a limit block is arranged at one end of the support rod (3) far away from the rotating rod (7), and the width of the limit block is larger than the inner diameter of the lifting sleeve (4).
6. The high-efficiency double-layer screen according to claim 2, characterized in that a guide rail (12) is fixed on one side of the base (6), the guide rail (12) is parallel to the screw rod (11), the guide rail (12) passes through the driving block (9), and the driving block (9) is connected with the guide rail (12) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321866.0U CN210022791U (en) | 2019-03-13 | 2019-03-13 | High-efficient double deck screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321866.0U CN210022791U (en) | 2019-03-13 | 2019-03-13 | High-efficient double deck screen |
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| Publication Number | Publication Date |
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| CN210022791U true CN210022791U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920321866.0U Active CN210022791U (en) | 2019-03-13 | 2019-03-13 | High-efficient double deck screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906015A (en) * | 2020-08-06 | 2020-11-10 | 惠州市合生金属制品有限公司 | Button autofilter device for tailoring |
| CN112958205A (en) * | 2021-02-03 | 2021-06-15 | 海宁市中胜建材有限公司 | Concrete treatment assembly line |
-
2019
- 2019-03-13 CN CN201920321866.0U patent/CN210022791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906015A (en) * | 2020-08-06 | 2020-11-10 | 惠州市合生金属制品有限公司 | Button autofilter device for tailoring |
| CN112958205A (en) * | 2021-02-03 | 2021-06-15 | 海宁市中胜建材有限公司 | Concrete treatment assembly line |
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