CN212418638U - Vibrating screen for secondary screening - Google Patents
Vibrating screen for secondary screening Download PDFInfo
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- CN212418638U CN212418638U CN202020801771.1U CN202020801771U CN212418638U CN 212418638 U CN212418638 U CN 212418638U CN 202020801771 U CN202020801771 U CN 202020801771U CN 212418638 U CN212418638 U CN 212418638U
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- shell
- belt
- screen
- scraper
- secondary screening
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Abstract
The utility model discloses a vibrating screen for secondary screening, which comprises a shell, wherein a screen is arranged above one side inside the shell, a vibrating motor is arranged on the lower surface of the screen, a fine material discharging plate is arranged at the position corresponding to the screen below the inside of the shell, a coarse material discharging plate is arranged at one side of the lower end of the screen, a scraper is arranged on the screen, a reciprocating driving device for driving the scraper is arranged above the shell, a coarse material conveying belt is arranged at the position corresponding to the lower end of the coarse material discharging plate at one side of the shell, and a fine material conveying belt is arranged at the position corresponding to the lower end of the fine material discharging plate at one side of the shell, the utility model discloses a reciprocating driving device for driving the scraper and the scraper to reciprocate, when the reciprocating driving device drives the scraper to reciprocate, the scraper can scrape the piled materials, thereby avoiding the phenomenon that the materials are difficult to screen due to pile on the screen, and the screening efficiency is ensured.
Description
Technical Field
The utility model relates to a shale shaker technical field specifically is a shale shaker of second grade screening.
Background
The vibrating screen generally drives the screen to vibrate through a vibrating motor, particles with different thicknesses can be separated during vibration of the screen, but when the screen of the existing vibrating screen receives materials falling from the upper portion, the materials can be stacked on the screen, and the materials cannot be easily screened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shale shaker of second grade screening to when the sieve of solving current shale shaker was accepting the material of top whereabouts, the material can be piled up on the sieve, and this will lead to the material to be difficult to by the problem of screening.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shale shaker of second grade screening, includes the shell, states inside one side top of shell and installs the screen cloth, the lower surface mounting of screen cloth has shock dynamo, the thin material ejection of compact board is installed with the position that the screen cloth corresponds to the inside below of shell, the coarse fodder ejection of compact board is installed to lower extreme one side of screen cloth, be provided with the scraper blade on the screen cloth, the reciprocating drive device who is used for driving the scraper blade is installed to the top of shell, the position that one side of shell and the lower extreme of coarse fodder ejection of compact board correspond is provided with the coarse fodder conveyer belt, and the position that one side of shell and the lower extreme of thin material ejection of compact board correspond is provided with.
Preferably, the outer surfaces of the fine material conveying belt and the coarse material conveying belt are both provided with a material lifting plate, and the lower ends of the fine material conveying belt and the coarse material conveying belt are provided with a flexible baffle.
Preferably, the reciprocating driving device comprises two lead screws arranged side by side, nuts in threaded connection with the two lead screws, and a motor for driving one of the lead screws to rotate, and the upper surface of the end part of the scraper is fixed with the lower surface of the nut.
Preferably, the lead screw is connected with one end far away from the motor through a belt transmission mechanism, the belt transmission mechanism comprises a belt pulley and a belt, the belt pulley is fixed with the end part of the lead screw, and the belt is in transmission connection between the two belt pulleys.
Preferably, the front surface and the rear surface of one side of the shell, which is far away from the lifting plate, are provided with damping brackets.
Preferably, the shock absorption support comprises a connecting frame, the connecting frame is fixed to the shell, a rubber column is arranged below the connecting frame, and the support is installed below the rubber column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the scraper and the reciprocating driving device which can drive the scraper to reciprocate, when the reciprocating driving device drives the scraper to reciprocate, the scraper can scrape the piled materials, thereby avoiding the phenomenon that the materials are difficult to sieve due to the accumulation on the screen, and ensuring the sieving efficiency;
2. the utility model discloses granule after the separation all can carry to the eminence through the conveyer belt, carries out the material loading, and is comparatively convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention without the reciprocating drive device and the scraper;
fig. 3 is a relative position diagram of the coarse material discharging plate and the fine material discharging plate of the utility model.
In the figure: 1. a housing; 2. a shock-absorbing support; 21. a support; 22. a rubber column; 23. a connecting frame; 3. a squeegee; 4. a reciprocating drive device; 41. a motor; 42. a screw rod; 43. a nut; 44. a belt drive mechanism; 5. screening a screen; 6. a fines conveyor; 7. a coarse material conveyor belt; 8. a coarse material discharging plate; 9. a material extracting plate; 10. a flexible baffle; 11. a fine material discharging plate; 12. a vibration motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 3, in an embodiment of the present invention, a two-stage screening vibrating screen includes a housing 1, a screen 5 is installed above one side inside the housing 1, a vibrating motor 12 is installed on a lower surface of the screen 5, and the vibrating motor 12 can screen off materials on an upper surface of the screen 5 during vibration;
referring to fig. 1 and 2, a fine material discharging plate 11 is installed at a position corresponding to the screen 5 below the inside of the housing 1, a coarse material discharging plate 8 is installed at one side of the lower end of the screen 5, fine particles reach the fine material discharging plate 11 after being screened off by the screen 5, and coarse particles on the screen 5 reach the coarse material discharging plate 8;
as shown in fig. 1 and 2, a scraper 3 is arranged on a screen 5, a reciprocating drive device 4 for driving the scraper 3 is arranged above a housing 1, the reciprocating drive device 4 can drive the scraper 3 to reciprocate, and particles can be scraped off when the scraper 3 reciprocates, so that the phenomenon that the particles cannot be sieved due to accumulation is avoided;
as shown in fig. 1, the reciprocating driving device 4 includes two screw rods 42 arranged side by side, a nut 43 screwed on the two screw rods 42, and a motor 41 for driving one of the screw rods 42 to rotate, the upper surface of the end of the scraper 3 is fixed to the lower surface of the nut 43, the motor 41 can drive the screw rods 42 to rotate, the screw rods 42 rotate to drive the nut 43, the nut 43 can drive the scraper 3 to reciprocate, particles can be scraped off when the scraper 3 reciprocates, and the phenomenon that the particles cannot be sieved due to particle accumulation is avoided;
as shown in fig. 1, one end of the screw rod 42, which is far away from the motor 41, is connected through a belt transmission mechanism 44, the belt transmission mechanism 44 includes a belt pulley and a belt, the belt pulley is fixed to the end of the screw rod 42, the belt is connected between two belt pulleys in a transmission manner, one of the screw rod 42 drives one of the belt pulleys to rotate, both the belt pulleys can rotate under the action of the belt, and at the moment, both the screw rods 42 can rotate, so that the two nuts 43 can move simultaneously, and the scraper 3 can be stably driven to move;
as shown in fig. 1 and fig. 2, a coarse material conveyor belt 7 is arranged at a position on one side of the housing 1 corresponding to the lower end of the coarse material discharging plate 8, a fine material conveyor belt 6 is arranged at a position on one side of the housing 1 corresponding to the lower end of the fine material discharging plate 11, the coarse material conveyor belt 7 is used for receiving materials falling from the coarse material discharging plate 8, and the fine material conveyor belt 6 is used for receiving materials falling from the fine material discharging plate 11;
continuing to refer to fig. 1 and 2, the outer surfaces of the fine material conveyor belt 6 and the coarse material conveyor belt 7 are both provided with a material lifting plate 9, the material lifting plate 9 can prevent the material from rolling downwards due to self weight, the lower ends of the fine material conveyor belt 6 and the coarse material conveyor belt 7 are provided with a flexible baffle 10, and the flexible baffle 10 can prevent the material from falling off from the conveyor belts;
combine fig. 1 and fig. 2 to show, shell 1 keeps away from one side front and back surface of lifting blade 9 and all is provided with shock absorber support 2, and shock absorber support 2 includes link 23, and link 23 is fixed mutually with shell 1, and the below of link 23 is provided with rubber column 22, and support 21 is installed to the below of rubber column 22, and rubber column 22 can absorb this vibrations when shock dynamo 12 rotates, avoids shell 1 to take place great vibrations.
The utility model discloses a theory of operation and use flow: when the device is used, the upper material reaches the screen 5, then the vibration motor 12 vibrates to screen the material on the upper surface of the screen 5, the motor 41 rotates to drive the screw rod 42 to rotate, the screw rod 42 rotates to drive the nut 43, the nut 43 can drive the scraper 3 to reciprocate, the scraper 3 can scrape particles when reciprocating, the phenomenon that the material can not be screened due to particle accumulation is avoided, one of the screw rods 42 drives one belt pulley to rotate, and the two belt pulleys can rotate under the action of the belt, at the moment, the two screw rods 42 can rotate, so that two nuts 43 simultaneous movement, drive scraper blade 3 that can be stable remove, and on the fine particle reachd fine material play flitch 11 after screen cloth 5 sifted, coarse particle on the screen cloth 5 reachd coarse material play flitch 8 on, coarse material conveyer belt 7 is used for accepting the material that falls from coarse material play flitch 8, and fine material conveyer belt 6 is used for accepting the material that falls from fine material play flitch 11.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. A shale shaker of secondary screening, includes shell (1), its characterized in that: screen cloth (5) are installed to inside one side top of shell (1), the lower surface mounting of screen cloth (5) has shock dynamo (12), fine material ejection of compact board (11) are installed to the inside below of shell (1) and the position that screen cloth (5) correspond, coarse material ejection of compact board (8) are installed to lower extreme one side of screen cloth (5), be provided with scraper blade (3) on screen cloth (5), reciprocating drive device (4) for driving scraper blade (3) are installed to the top of shell (1), the position that one side of shell (1) and the lower extreme of coarse material ejection of compact board (8) correspond is provided with coarse material conveyer belt (7), and the position that one side of shell (1) and the lower extreme of fine material ejection of compact board (11) correspond is provided with fine material conveyer belt (6).
2. The secondary screening vibratory screen of claim 1, wherein: the outer surfaces of the fine material conveying belt (6) and the coarse material conveying belt (7) are respectively provided with a material lifting plate (9), and the lower ends of the fine material conveying belt (6) and the coarse material conveying belt (7) are respectively provided with a flexible baffle (10).
3. The secondary screening vibratory screen of claim 1, wherein: the reciprocating driving device (4) comprises two lead screws (42) arranged side by side, nuts (43) in threaded connection with the two lead screws (42) and a motor (41) for driving one lead screw (42) to rotate, and the upper surface of the end part of the scraper (3) is fixed with the lower surface of the nut (43).
4. A secondary screening vibratory screen as set forth in claim 3 wherein: the motor is connected between the one end of lead screw (42) far away from motor (41) through belt drive mechanism (44), and belt drive mechanism (44) include belt pulley and belt, and the belt pulley is fixed mutually with the tip of lead screw (42), and belt transmission connects between two belt pulleys.
5. The secondary screening vibratory screen of claim 2, wherein: the front surface and the rear surface of one side of the shell (1) far away from the material lifting plate (9) are provided with damping supports (2).
6. The secondary screening vibratory screen of claim 5, wherein: shock absorber support (2) are including link (23), link (23) are fixed mutually with shell (1), and the below of link (23) is provided with rubber column (22), and support (21) are installed to the below of rubber column (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801771.1U CN212418638U (en) | 2020-05-14 | 2020-05-14 | Vibrating screen for secondary screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801771.1U CN212418638U (en) | 2020-05-14 | 2020-05-14 | Vibrating screen for secondary screening |
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| Publication Number | Publication Date |
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| CN212418638U true CN212418638U (en) | 2021-01-29 |
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| CN202020801771.1U Active CN212418638U (en) | 2020-05-14 | 2020-05-14 | Vibrating screen for secondary screening |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889582A (en) * | 2021-01-30 | 2021-06-04 | 广西壮族自治区农业科学院 | Equipment for processing edible fungus cultivation raw materials by using eucalyptus bark |
-
2020
- 2020-05-14 CN CN202020801771.1U patent/CN212418638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889582A (en) * | 2021-01-30 | 2021-06-04 | 广西壮族自治区农业科学院 | Equipment for processing edible fungus cultivation raw materials by using eucalyptus bark |
| CN112889582B (en) * | 2021-01-30 | 2022-10-28 | 广西壮族自治区农业科学院 | Equipment for processing edible fungus cultivation raw materials by using eucalyptus bark |
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