CN208194922U - A kind of screening plant - Google Patents
A kind of screening plant Download PDFInfo
- Publication number
- CN208194922U CN208194922U CN201820814456.5U CN201820814456U CN208194922U CN 208194922 U CN208194922 U CN 208194922U CN 201820814456 U CN201820814456 U CN 201820814456U CN 208194922 U CN208194922 U CN 208194922U
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- China
- Prior art keywords
- sieve
- screening
- layer
- layers
- screening case
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Abstract
The utility model discloses a kind of screening plants, feed mechanism including screening case and set on screening case side, it sieves and screw-feeder is installed at the feed inlet of box top, screening bottom portion is equipped with vibrating motor, bottom plate is equipped with below vibrating motor, spring pad is evenly arranged between screening case and bottom plate, the screening box cavity is disposed with four layers of sieve from top to bottom, the diameter of four layers of sieve mesh is sequentially reduced from top to bottom, and four layers of screen slope are set in screening case, the position that each layer of sieve least significant end connects with screening case is equipped with discharge port；Feed mechanism includes rack, and upper rack is equipped with material gas separating device, and lower part is equipped with material storing box and vacuum pump, and material gas separating device is connect with material storing box, vacuum pump, screw-feeder by pipeline respectively.The utility model realizes automatic charging, has saved manpower, has improved production efficiency, and material is avoided to be wasted and pollute, and the utility model charging is more uniform, and screening is more careful while guaranteed efficiency.
Description
Technical field
The utility model belongs to material screening technical field, specifically a kind of screening plant.
Background technique
Currently, screening plant is mainly used for the classification of all kinds of dust, particle, mucus etc., in industry, metallurgy industry, papermaking
All kinds of industries such as industry and food service industry are widely applied.Existing screening plant can be sieved disposably compared with conventional method for sieving
Locate different meshes material, but its there are still following problems:
1, existing screening plant need it is artificial carry out feeding, production efficiency is very low, waste a large amount of manpower, and on
The process of material can cause material to waste and pollute；
2, existing screening plant charging is uneven, and charging causes also there be not screening not to be not thorough just discharge port too much, and
Charging causes working efficiency lower very little；
3, Oscillation Amplitude is smaller in existing screening plant screening process, causes screening efficiency lower, while sieve mesh
It is easy blocking and is difficult to clean；
4, existing screening plant its screening efficiency in the lesser material of screen size is lower.
Utility model content
To solve problems of the prior art, the utility model provides a kind of screening plant.The screening plant is certainly
Dynamicization degree, screening efficiency are higher, can be suitable for the screening of different material.
The technical solution adopted in the utility model is: a kind of screening plant, including screening case and set on screening case side
Feed mechanism is equipped with screw-feeder at the feed inlet of the screening box top, and screening bottom portion is equipped with vibrating motor, institute
It states and is equipped with bottom plate below vibrating motor, be evenly arranged with spring pad between screening case and the bottom plate, the screening box cavity is from upper
Four layers of sieve are disposed under, the diameter of four layers of sieve mesh is sequentially reduced from top to bottom, four layers of sieve phase
It is mutually parallel, and four layers of screen slope are set in screening case, the position that each layer of sieve least significant end connects with screening case is set
There is discharge port；
The feed mechanism includes rack, and the upper rack is equipped with material gas separating device, and lower part is equipped with material storing box and vacuum
Pump, the material gas separating device are connect with material storing box, vacuum pump, screw-feeder by pipeline respectively.
Above-mentioned screening plant working method are as follows: open vacuum pump and vibrating motor, vibrating motor drives screening case vibration；Very
Material sucking material gas separating device in material storing box is entered screw-feeder by pipeline by sky pump.Material is sent by screw-feeder
It is sieved in screening case.
Preferably, four layers of sieve from top to bottom be respectively first layer sieve, second layer sieve, third layer sieve and
4th layer of sieve is equipped with spray between the third layer sieve and second layer sieve, between third layer sieve and the 4th layer of sieve
Tracheae, the screening case are cylinder, and the air jet pipe edge screening case diametrical direction setting is simultaneously parallel with third layer sieve, described
Air jet pipe lower surface is axially arranged with uniformly distributed fumarole along it, and the air jet pipe both ends are connected on screening chamber interior wall and wherein one
End is connected with air blower across screening chamber interior wall.In screening, the fumarole on air jet pipe will for third layer sieve, the 4th layer of sieve
Air-flow sprays to material, can accelerate efficiency of the material by sieve.
Preferably, the upper surface of four layers of sieve is all provided with elastic bead, each layer of sieve top and sieve
The position that branch mailbox connects is equipped with stretch cord, and described stretch cord one end is connect with elastic force bead, and the other end is connect with screening chamber interior wall.
Then when vibrating motor vibrates, elastic force bead is beated on each layer of sieve, improves the screening efficiency of sieve, while can keep away
Exempt from sieve blocking.
Further preferably, the elastic force the small ball's diameter is greater than the diameter of top layer's sieve mesh.
Preferably, being equipped with dust bag below the lowest level sieve.Dust bag is collected the dust after screening, side
Just it handles.
The utility model has the beneficial effects that:
1, the utility model realizes automatic charging, has saved manpower, has improved production efficiency, and material is avoided to be wasted
And pollution.
2, the utility model charging is more uniform, makes material screening more careful while guaranteed efficiency.
3, the utility model improves Oscillation Amplitude in screening process, to improve screening efficiency and avoid the net of sieve
Hole plug；
4, the utility model can be improved the screening efficiency of the lesser material of granularity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram of embodiment 2；
Fig. 3 is the cross-section diagram in Fig. 2 at A-A；
Fig. 4 is the structural schematic diagram of embodiment 3；
Appended drawing reference: 1 screening case, 2 screw-feeders, 3 vibrating motors, 4 bottom plates, 5 spring pads, 6 discharge ports, 7 racks, 8
Expect gas separating device, 9 material storing box, 10 vacuum pumps, 11 first layer sieves, 12 second layer sieves, 13 third layer sieves, 14 the 4th layers of sieve
Net, 15 air jet pipes, 16 fumaroles, 17 air blowers, 18 elastic force beads, 19 stretch cords, 20 dust bags, 21 feed inlets.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
A kind of screening plant as shown in Figure 1, the feed mechanism including screening case 1 and set on 1 right side of screening case, is being sieved
Screw-feeder 2 is installed, screening 1 bottom of case is equipped with vibrating motor 3, vibrating motor 3 at the feed inlet 21 of 1 top left side of case
Lower section is equipped with bottom plate 4, sieves and is evenly arranged with spring pad 5 between case 1 and bottom plate 4.1 inner cavity of screening case is successively set from top to bottom
It is equipped with four layers of sieve, four layers of sieve are respectively first layer sieve 11, second layer sieve 12, third layer sieve 13 and the from top to bottom
Four layers of sieve 14, the diameter of mesh is sequentially reduced from top to bottom on four layers of sieve, and four layers of sieve are parallel to each other, and four layers of sieve incline
It is tiltedly set in screening case 1 (as shown in Figure 1, the high right end in the left end of sieve is low), each sieve least significant end (right end in Fig. 1) and sieve
The position that branch mailbox 1 connects is equipped with discharge port 6.It is equipped with dust bag 20 in the lower section of the 4th layer of sieve 14, which is in funnel
Shape, its underpart are connected in the bottom end inside screening case 1.
And feed mechanism includes rack 7, is equipped with material gas separating device 8 on 7 top of rack, lower part is equipped with material storing box 9 and vacuum
Pump 10, material gas separating device 8 are connect with material storing box 9, vacuum pump 10, screw-feeder 2 by pipeline respectively.
Above-mentioned screening plant working method are as follows: open vacuum pump 10 and vibrating motor 3, vibrating motor 3 drives screening case 1 to shake
It is dynamic；Vacuum pump 10 enters screw-feeder 2 by the material sucking material gas separating device 8 in material storing box 9, then by pipeline.Spiral into
Material is sent into screening case 1 by glassware 2, and material passes through first layer sieve 11, second layer sieve 12,13 and of third layer sieve respectively
4th layer of sieve 14 is discharged after screening out the materials of different meshes by discharge port 6.
Make feeding speed fast by 10 feeding of vacuum pump in above-mentioned screening process, without carrying out artificial loading, time saving province
Power, high degree of automation, and pollution-free and waste；It is fed simultaneously by screw-feeder 2, material is more uniform to enter sieve
In branch mailbox 1, so that material screening is more careful (especially when sieving on first layer sieve 11).
Embodiment 2:
As shown in Fig. 2, embodiment 2 improves on the basis of embodiment 1.It is cylinder that case 1 is sieved in the present embodiment,
Air jet pipe is equipped between third layer sieve 13 and second layer sieve 12, between third layer sieve 13 and the 4th layer of sieve 14
15, the air jet pipe 15 along screening case 1 diametrical direction setting and it is parallel with third layer sieve 13；As shown in figure 3, in air jet pipe 15
Lower surface is axially arranged with uniformly distributed fumarole 16 along it, and 15 both ends of air jet pipe are connected on screening 1 inner wall of case, and air jet pipe 15
Left end pass through screening 1 inner wall of case and be connected to the air blower 17 being set on the left of screening case 1 by pipeline.
Since the mesh diameter on third layer sieve 13, the 4th layer of sieve 14 is relatively small, so in its screening compared with granule
Efficiency is lower when the material of degree.Third layer sieve 13, the 4th layer of sieve 14 are in screening in the present embodiment, on air jet pipe 15
Air-flow is sprayed to material by fumarole 16, can accelerate efficiency of the material by sieve.
Remaining structure of embodiment 2 and working principle are the same as embodiment 1.
Embodiment 3:
As shown in figure 4, embodiment 3 improves on the basis of embodiment 1, set at the center of every layer of sieve upper surface
Elastic bead 18,18 diameter of elastic force bead are greater than the mesh diameter on top layer's sieve (first layer sieve 11).And every layer
The position that sieve top (left end in Fig. 4) connects with screening case 1 is equipped with stretch cord 19, and the right end and elastic force of the stretch cord 19 are small
Ball 18 connects, and 19 left end of stretch cord is connected on screening 1 inner wall of case.Then when vibrating motor 3 vibrates, elastic force bead 18 is at every layer
It beats on sieve, improves the screening efficiency of sieve, while can be avoided sieve blocking.
Remaining structure of embodiment 3 and working principle are the same as embodiment 1.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of screening plant, it is characterised in that: the feed mechanism including screening case and set on screening case side, the screening case
Screw-feeder is installed, screening bottom portion is equipped with vibrating motor, is equipped with below the vibrating motor at the feed inlet at top
Bottom plate is evenly arranged with spring pad between screening case and the bottom plate, which is disposed with four layers from top to bottom
The diameter of sieve, four layers of sieve mesh is sequentially reduced from top to bottom, and four layers of sieve is parallel to each other, and four layers of sieve incline
It is tiltedly set in screening case, the position that each layer of sieve least significant end connects with screening case is equipped with discharge port；
The feed mechanism includes rack, and the upper rack is equipped with material gas separating device, and lower part is equipped with material storing box and vacuum pump, institute
Material gas separating device is stated to connect with material storing box, vacuum pump, screw-feeder by pipeline respectively.
2. a kind of screening plant according to claim 1, it is characterised in that: four layers of sieve is respectively the from top to bottom
One layer of sieve, second layer sieve, third layer sieve and the 4th layer of sieve, between the third layer sieve and second layer sieve,
Air jet pipe is equipped between three-layer screen and the 4th layer of sieve, the screening case is cylinder, and the air jet pipe is straight along screening case
The setting of diameter direction is simultaneously parallel with third layer sieve, and the air jet pipe lower surface is axially arranged with uniformly distributed fumarole, the spray along it
Tracheae both ends be connected in screening chamber interior wall on and wherein one end pass through screening chamber interior wall be connected with air blower.
3. a kind of screening plant according to claim 1, it is characterised in that: the upper surface of four layers of sieve is equipped with bullet
Power bead, the position that each layer of sieve top connects with screening case are equipped with stretch cord, described stretch cord one end and elastic force
Bead connection, the other end are connect with screening chamber interior wall.
4. a kind of screening plant according to claim 3, it is characterised in that: the elastic force the small ball's diameter is sieved greater than top layer
The diameter of net mesh.
5. a kind of screening plant according to claim 1, it is characterised in that: be equipped with dust below the lowest level sieve
Bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814456.5U CN208194922U (en) | 2018-05-29 | 2018-05-29 | A kind of screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814456.5U CN208194922U (en) | 2018-05-29 | 2018-05-29 | A kind of screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208194922U true CN208194922U (en) | 2018-12-07 |
Family
ID=64515871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814456.5U Expired - Fee Related CN208194922U (en) | 2018-05-29 | 2018-05-29 | A kind of screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208194922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496348A (en) * | 2020-10-12 | 2021-03-16 | 安徽哈特三维科技有限公司 | Screening plant is used in metal powder processing |
-
2018
- 2018-05-29 CN CN201820814456.5U patent/CN208194922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496348A (en) * | 2020-10-12 | 2021-03-16 | 安徽哈特三维科技有限公司 | Screening plant is used in metal powder processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |