CN204735426U - Vibration sand sieving machine - Google Patents
Vibration sand sieving machine Download PDFInfo
- Publication number
- CN204735426U CN204735426U CN201520408389.3U CN201520408389U CN204735426U CN 204735426 U CN204735426 U CN 204735426U CN 201520408389 U CN201520408389 U CN 201520408389U CN 204735426 U CN204735426 U CN 204735426U
- Authority
- CN
- China
- Prior art keywords
- sieve nest
- screen
- sand
- double
- screen cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 38
- 238000007873 sieving Methods 0.000 title claims abstract description 6
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 238000012216 screening Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a vibration sand sieving machine, including base and screen frame, be equipped with two at least vibrating spring between base and the screen frame, the screen frame both sides are installed respectively and are used for driving the vibrating motor of screen frame vibration, screen frame upper portion is equipped with the coarse sand feed inlet, the screen frame bottom is equipped with the fine sand discharge gate, the screen frame lateral part is equipped with useless sand groove, be equipped with double -deck screen cloth in the screen frame, be located in the screen frame double -deck screen portion off the net is equipped with and connects the material chassis, connect material chassis intercommunication the fine sand discharge gate, double -deck screen cloth with be equipped with screen cloth overspeed device tensioner between the screen frame. The utility model discloses simple structure, the fault rate is low, and control is reliable, and the screening is thin, and the exciting force size is adjustable, is convenient for extensively use widely.
Description
Technical field
The utility model relates to screening plant technical field, particularly relates to a kind of vibrating sand-screening device.
Background technology
Vibrating sand-screening device is a kind of high efficiency screening plant, is mainly used in the screening of the bulk granular materials such as foundry's fresh sand, old sand, has that amplitude is large, vibration is strong, a high advantage such as to lean on of efficiency, is the first equipment of the difficult screening materials carrying of process.But in use also there are the following problems for existing vibrating sand-screening device: (1) screen cloth is easily damaged, and service life is shorter, screen cloth replacement frequency is high and replacing is inconvenient; (2), when requiring that screening is meticulous, easily produce dust from flying in the course of work, cause environmental pollution.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reasonable in design, screen cloth long service life, and screening is thin, sealing good dedusting effect, vibrating sand-screening device convenient for installation and maintenance.
For solving the problems of the technologies described above, the technical solution of the utility model is: vibrating sand-screening device, comprise base and sieve nest, at least two vibrating springs are provided with between described base and sieve nest, described sieve nest both sides are separately installed with the vibrating motor for driving described sieve nest to vibrate, described sieve nest top is provided with coarse sand charging aperture, is provided with fine sand discharging opening bottom described sieve nest, and described sieve nest sidepiece is provided with antiquated sand groove; Be provided with Double-layer screen in described sieve nest, be positioned at described Double-layer screen bottom in described sieve nest and be provided with splicing chassis, described splicing chassis is communicated with described fine sand discharging opening; Screen cloth tensioning device is provided with between described Double-layer screen and described sieve nest.
As preferred technical scheme, described screen cloth tensioning device comprises the screen cloth drag hook plate be connected with described Double-layer screen edge part, and described screen cloth drag hook plate is connected with tensioning bolt.
As the improvement to technique scheme, described sieve nest is arch setting and described sieve nest top is provided with suction port.
As the improvement to technique scheme, be provided with the screen cloth press strip compressing described Double-layer screen in described sieve nest, described screen cloth press strip link has screen cloth briquetting.
As the improvement to technique scheme, described Double-layer screen comprise be arranged at upper strata double do support frame wide-meshed screen and be arranged at lower floor for sieving the fine screen mesh of fine sand.
Owing to have employed technique scheme, vibrating sand-screening device, comprise base and sieve nest, at least two vibrating springs are provided with between described base and sieve nest, described sieve nest both sides are separately installed with the vibrating motor for driving described sieve nest to vibrate, described sieve nest top is provided with coarse sand charging aperture, is provided with fine sand discharging opening bottom described sieve nest, and described sieve nest sidepiece is provided with antiquated sand groove; Be provided with Double-layer screen in described sieve nest, be positioned at described Double-layer screen bottom in described sieve nest and be provided with splicing chassis, described splicing chassis is communicated with described fine sand discharging opening; Screen cloth tensioning device is provided with between described Double-layer screen and described sieve nest; The utility model has following beneficial effect: adopt Double-layer screen, and wide-meshed screen is double does support frame screening coarse fodder, and fine screen mesh screening fines improves fineness, can avoid screen cloth cracky problem, is beneficial to and improves screen cloth service life; The rate of tension of adjustable screen can be facilitated by described screen cloth tensioning device, safeguard easy for installation; The utility model structure is simple, failure rate is low, and control reliable, screening is thin, and exciting force size is adjustable, is convenient to extensively promote the use of.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
In figure: 1-base; 2-sieve nest; 21-coarse sand charging aperture; 22-fine sand discharging opening; 23-antiquated sand groove; 24-splicing chassis; 25-suction port; 3-vibrating spring; 4-vibrating motor; 5-Double-layer screen; 51-screen cloth press strip; 52-screen cloth briquetting; 6-screen cloth tensioning device; 61-screen cloth drag hook plate; 62-tensioning bolt.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As depicted in figs. 1 and 2, vibrating sand-screening device, comprise base 1 and sieve nest 2, at least two vibrating springs 3 are provided with between described base 1 and sieve nest 2, described sieve nest 2 both sides are separately installed with the vibrating motor 4 for driving described sieve nest 2 to vibrate, described sieve nest 2 top is provided with coarse sand charging aperture 21, is provided with fine sand discharging opening 22 bottom described sieve nest 2, and described sieve nest 2 sidepiece is provided with antiquated sand groove 23; Be provided with Double-layer screen 5 in described sieve nest 2, be positioned at described Double-layer screen 5 bottom in described sieve nest 2 and be provided with splicing chassis 24, described splicing chassis 24 is communicated with described fine sand discharging opening 22; Screen cloth tensioning device 6 is provided with between described Double-layer screen 5 and described sieve nest 2.Be provided with the screen cloth press strip 51 compressing described Double-layer screen 5 in described sieve nest 2, described screen cloth press strip 51 is connected with screen cloth briquetting 52.Described Double-layer screen 5 comprise be arranged at upper strata double do support frame wide-meshed screen and be arranged at lower floor for sieving the fine screen mesh of fine sand, screen cloth can adopt stainless steel, is beneficial to and improves service life.
In the present embodiment, described screen cloth tensioning device 6 comprises the screen cloth drag hook plate 61 be connected with described Double-layer screen 5 edge part, and described screen cloth drag hook plate 61 is connected with tensioning bolt 62, can adjustable screen rate of tension easily by tensioning bolt 62, and attended operation is convenient.
Best, described sieve nest 2 arranges in arch and described sieve nest 2 top is provided with suction port 25, connects deduster by suction port 25, can avoid airborne dust problem when sieving fine sand, be beneficial to clean environment.
Utility model works principle is as follows:
Coarse sand after oven dry enters in sieve nest by coarse sand charging aperture 21, fall on Double-layer screen 5, Double-layer screen superposition is upper coarse and lower fine, and wide-meshed screen is that support frame can sieve coarse grain, fine screen mesh can sieve fine size and reach 0.25mm, and by the adjustable screen rate of tension easily of the bolt on screen cloth tensioning device.Two vibrating motors 4 are installed on sieve nest both sides and reversely rotate, and chase principle make it make synchronous axial system according to motor synchronizing, and under vibrating spring 3 acts on, make sieve nest 2 do straight-line oscillation, material is thrown continuously and is sized.Coarse sand is then discharged by antiquated sand groove 23, and fine sand is then fallen on splicing chassis 24 by screen cloth, moves to fine sand discharging opening 22 and discharges.Airborne dust is there is unavoidably due to during screening fine sand, therefore the sealing of this Whole Equipment, packed up by peripheral hardware deduster by suction port 25.Structure is simple, failure rate is low, and control reliable, without dust, exciting force size is adjustable, is convenient to extensively promote the use of.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (5)
1. vibrating sand-screening device, it is characterized in that: comprise base and sieve nest, at least two vibrating springs are provided with between described base and sieve nest, described sieve nest both sides are separately installed with the vibrating motor for driving described sieve nest to vibrate, described sieve nest top is provided with coarse sand charging aperture, be provided with fine sand discharging opening bottom described sieve nest, described sieve nest sidepiece is provided with antiquated sand groove; Be provided with Double-layer screen in described sieve nest, be positioned at described Double-layer screen bottom in described sieve nest and be provided with splicing chassis, described splicing chassis is communicated with described fine sand discharging opening; Screen cloth tensioning device is provided with between described Double-layer screen and described sieve nest.
2. vibrating sand-screening device as claimed in claim 1, it is characterized in that: described screen cloth tensioning device comprises the screen cloth drag hook plate be connected with described Double-layer screen edge part, described screen cloth drag hook plate is connected with tensioning bolt.
3. vibrating sand-screening device as claimed in claim 1, is characterized in that: described sieve nest is arch setting and described sieve nest top is provided with suction port.
4. vibrating sand-screening device as claimed in claim 1, it is characterized in that: be provided with the screen cloth press strip compressing described Double-layer screen in described sieve nest, described screen cloth press strip link has screen cloth briquetting.
5. the vibrating sand-screening device as described in any one of Claims 1-4 claim, is characterized in that: described Double-layer screen comprise be arranged at upper strata double do support frame wide-meshed screen and be arranged at lower floor for sieving the fine screen mesh of fine sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408389.3U CN204735426U (en) | 2015-06-12 | 2015-06-12 | Vibration sand sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408389.3U CN204735426U (en) | 2015-06-12 | 2015-06-12 | Vibration sand sieving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735426U true CN204735426U (en) | 2015-11-04 |
Family
ID=54417186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520408389.3U Expired - Fee Related CN204735426U (en) | 2015-06-12 | 2015-06-12 | Vibration sand sieving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150104A (en) * | 2016-03-02 | 2017-09-12 | 科华控股股份有限公司 | A kind of 3D printer adds sand filtering smooth and reduces the filtering rack of vibration noise |
-
2015
- 2015-06-12 CN CN201520408389.3U patent/CN204735426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150104A (en) * | 2016-03-02 | 2017-09-12 | 科华控股股份有限公司 | A kind of 3D printer adds sand filtering smooth and reduces the filtering rack of vibration noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20180612 |