CN209438964U - A kind of support type vibrating screen with double-layer sieves - Google Patents
A kind of support type vibrating screen with double-layer sieves Download PDFInfo
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- CN209438964U CN209438964U CN201821948191.4U CN201821948191U CN209438964U CN 209438964 U CN209438964 U CN 209438964U CN 201821948191 U CN201821948191 U CN 201821948191U CN 209438964 U CN209438964 U CN 209438964U
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- sieve
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Abstract
The utility model discloses a kind of support type vibrating screen with double-layer sieves, the screen drum of the first sieve nest is vertically arranged, and the first screening level is arranged in screen drum；Second sieve nest is located above the first sieve nest and is located at first opening, driving mechanism drives the second sieve nest back and forth to shake above the first sieve nest, the second opening is equipped in the middle part of second sieve nest, second opening is equipped with the second sieve, the setting of second screening level, second screen bottom is equipped with multiple first supporting ribs, and the screen-aperture of the second sieve is greater than the screen-aperture of the first sieve.Pass through the support type vibrating screen with double-layer sieves of above-mentioned optimization design, it is reasonable in design, pass through the reciprocal shaking of the first sieve nest and the second sieve nest, realize the postsearch screening of powder, by the way that supporting rib is arranged in biggish second screen bottom of stress, the support strength for greatly improving the second sieve, preventing the second sieve, deformation occurs in use, influences screening effect.
Description
Technical field
The utility model relates to powder screening technical field more particularly to a kind of support type vibrating screen with double-layer sieves.
Background technique
It include the structure members such as screen frame (unit), sieve, the spring being connected with screen frame (unit), vibrating motor in common vibrating screen.By opening
Dynamic vibrating motor carrys out vibration screen, so that small particles material leaks down across sieve, large granular materials are just blocked on sieve.Vibration
Sieve used generally uses wire, nylon yarn etc. to weave in dynamic sieve, and the placement of sieve mostly uses greatly horizontal or has
Certain tilt angle.After being put into material on sieve, it is affected by gravity and sieve is dropped.Sieve tenesmus bring influences
It will be apparent that being elongated every filament on sieve constantly since sieve drops, filament will be pulled off over time
Sieve is caused to damage and can not be screened.In addition, can also reduce being effectively conducted for vibration force after tenesmus among sieve, cause to sieve
Select the reduction of effect.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of vibrations of support type Double-layer screen
Sieve.
The utility model proposes a kind of support type vibrating screen with double-layer sieves, comprising: the first sieve nest, the second sieve nest, driving
Mechanism；
First sieve nest includes screen drum and the first sieve, and screen drum is vertically arranged, and the first opening, the first sieve are equipped at the top of screen drum
It is horizontally set in screen drum；
Second sieve nest is located above the first sieve nest and is located at first opening, and driving mechanism connect use with the second sieve nest
In driving the second sieve nest back and forth to shake above the first sieve nest, the second opening, second opening are equipped in the middle part of the second sieve nest
Second sieve, the setting of the second screening level are installed, the second screen bottom is equipped with multiple first supporting ribs, the sieve pore of the second sieve
Aperture is greater than the screen-aperture of the first sieve.
Preferably, multiple first supporting rib arranged crosswises form network.
Preferably, the network the first sieve projection in the plane be located on the first sieve.
Preferably, the second sieve the first sieve projection in the plane be located in the first sieve.
Preferably, the first screen bottom is equipped with multiple second supporting ribs.
Preferably, multiple second supporting ribs the first screen bottom circumferentially.
In the utility model, the support type vibrating screen with double-layer sieves proposed, the screen drum of the first sieve nest is vertically arranged, and first
Screening level is arranged in screen drum；Second sieve nest is located above the first sieve nest and is located at first opening, and driving mechanism is driven
Dynamic second sieve nest back and forth shakes above the first sieve nest, and the second opening, the second opening installation are equipped in the middle part of the second sieve nest
There are the second sieve, the setting of the second screening level, the second screen bottom is equipped with multiple first supporting ribs, the screen-aperture of the second sieve
Greater than the screen-aperture of the first sieve.It is reasonable in design by the support type vibrating screen with double-layer sieves of above-mentioned optimization design, lead to
The reciprocal shaking for crossing the first sieve nest and the second sieve nest, realizes the postsearch screening of powder, by stress biggish second sieve bottom
Supporting rib is arranged in portion, greatly improves the support strength of the second sieve, and preventing the second sieve, deformation occurs in use, influences to screen
Effect.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of support type vibrating screen with double-layer sieves structural schematic diagram.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of support type vibrating screen with double-layer sieves structural schematic diagram.
Referring to Fig.1, the utility model proposes a kind of support type vibrating screen with double-layer sieves, comprising: the first sieve nest, second sieve
Body, driving mechanism；
First sieve nest includes screen drum 11 and the first sieve 12, and screen drum 11 is vertically arranged, and the first opening is equipped at the top of screen drum 11,
First sieve 12 is horizontally set in screen drum 11；
Second sieve nest is located above the first sieve nest and is located at first opening, and driving mechanism connect use with the second sieve nest
In driving the second sieve nest back and forth to shake above the first sieve nest, the second opening, second opening are equipped in the middle part of the second sieve nest
Second sieve 21 is installed, the second sieve 21 is horizontally disposed, and 21 bottom of the second sieve is equipped with multiple first supporting ribs 22, the second sieve
The screen-aperture of net 21 is greater than the screen-aperture of the first sieve 12.
In the specific work process of the support type vibrating screen with double-layer sieves of the present embodiment, powder to be sieved falls in second first
Above sieve, moved back and forth by the first sieve, so that powder is sized on the first sieve by the second sieve, in the second sieve
While moving back and forth screening powder, by relative motion between the first sieve and the second sieve, abrasive structure is to the first sieve
On material realize grinding and dispersion, while guarantee the second sieve support strength, prevent deformation.
In the present embodiment, the support type vibrating screen with double-layer sieves proposed, the screen drum of the first sieve nest are vertically arranged, and first
Screening level is arranged in screen drum；Second sieve nest is located above the first sieve nest and is located at first opening, and driving mechanism is driven
Dynamic second sieve nest back and forth shakes above the first sieve nest, and the second opening, the second opening installation are equipped in the middle part of the second sieve nest
There are the second sieve, the setting of the second screening level, the second screen bottom is equipped with multiple first supporting ribs, the screen-aperture of the second sieve
Greater than the screen-aperture of the first sieve.It is reasonable in design by the support type vibrating screen with double-layer sieves of above-mentioned optimization design, lead to
The reciprocal shaking for crossing the first sieve nest and the second sieve nest, realizes the postsearch screening of powder, by stress biggish second sieve bottom
Supporting rib is arranged in portion, greatly improves the support strength of the second sieve, and preventing the second sieve, deformation occurs in use, influences to screen
Effect.
In a specific embodiment, multiple first supporting rib, 22 arranged crosswises form network, on the one hand guarantee second
On the other hand the support strength of sieve is uniformly distributed the powder fallen from the second sieve by network.
In further specific embodiment, the network the first sieve 12 projection in the plane be located at the
On one sieve 12, grinding efficiency is improved.
In the specific set-up mode of the second sieve, the second sieve 21 the first sieve 12 projection in the plane be located at
In first sieve 12, improve screening efficiency, and in reciprocating movement by the first supporting rib to the powder on the second sieve into
Row separating twice improves powder utilization rate.
In the specific set-up mode of the first sieve, 12 bottom of the first sieve is equipped with multiple second supporting ribs 13, improves the
The mechanical strength of one sieve.
In further specific embodiment, multiple second supporting ribs 13 12 bottom of the first sieve circumferentially.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of support type vibrating screen with double-layer sieves characterized by comprising the first sieve nest, the second sieve nest, driving mechanism；
First sieve nest includes screen drum (11) and the first sieve (12), and screen drum (11) is vertically arranged, and first is equipped at the top of screen drum (11)
Opening, the first sieve (12) are horizontally set in screen drum (11)；
Second sieve nest is located above the first sieve nest and is located at first opening, and driving mechanism is connect with the second sieve nest for driving
Dynamic second sieve nest back and forth shakes above the first sieve nest, and the second opening, the second opening installation are equipped in the middle part of the second sieve nest
Having the second sieve (21), the second sieve (21) is horizontally disposed, and the second sieve (21) bottom is equipped with multiple first supporting ribs (22), the
The screen-aperture of two sieves (21) is greater than the screen-aperture of the first sieve (12).
2. support type vibrating screen with double-layer sieves according to claim 1, which is characterized in that multiple first supporting ribs (22) are handed over
Fork arrangement forms network.
3. support type vibrating screen with double-layer sieves according to claim 2, which is characterized in that the network is in the first sieve
Net (12) projection in the plane be located on the first sieve (12).
4. support type vibrating screen with double-layer sieves according to claim 1, which is characterized in that the second sieve (21) is in the first sieve
Net (12) projection in the plane be located in the first sieve (12).
5. support type vibrating screen with double-layer sieves according to claim 1, which is characterized in that the first sieve (12) bottom is equipped with
Multiple second supporting ribs (13).
6. support type vibrating screen with double-layer sieves according to claim 5, which is characterized in that multiple second supporting ribs (13) exist
First sieve (12) bottom is circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948191.4U CN209438964U (en) | 2018-11-23 | 2018-11-23 | A kind of support type vibrating screen with double-layer sieves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948191.4U CN209438964U (en) | 2018-11-23 | 2018-11-23 | A kind of support type vibrating screen with double-layer sieves |
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| CN209438964U true CN209438964U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821948191.4U Active CN209438964U (en) | 2018-11-23 | 2018-11-23 | A kind of support type vibrating screen with double-layer sieves |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586474A (en) * | 2019-10-28 | 2019-12-20 | 唐山陆凯科技有限公司 | Vibration excitation device of resonance screen |
-
2018
- 2018-11-23 CN CN201821948191.4U patent/CN209438964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586474A (en) * | 2019-10-28 | 2019-12-20 | 唐山陆凯科技有限公司 | Vibration excitation device of resonance screen |
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