CN215964749U - Multilayer vibrating screen - Google Patents
Multilayer vibrating screen Download PDFInfo
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- CN215964749U CN215964749U CN202122531101.XU CN202122531101U CN215964749U CN 215964749 U CN215964749 U CN 215964749U CN 202122531101 U CN202122531101 U CN 202122531101U CN 215964749 U CN215964749 U CN 215964749U
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- screening frame
- screening
- frame
- vibrating
- material receiving
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Abstract
The utility model discloses a multilayer vibrating screen, and relates to a vibrating screening mechanism, which comprises a mounting frame, a screening frame obliquely supported above the mounting frame through a plurality of spring supports, a plurality of vibrating motors arranged on the screening frame, and a plurality of parallel material receiving bins arranged below the screening frame, wherein an elastic buffer gap is reserved between the screening frame and the material receiving bins. According to the utility model, gravity power can be provided for automatic screening of materials through the obliquely arranged screening frame, and the materials entering the screening frame can be effectively and uniformly dispersed by combining the vibration force of the vibration motor, so that the screening is complete and uniform; materials with different diameters can be orderly screened by arranging the material blocking rods with gradually increased gaps above different material receiving bins; through the elastic space support of the spring support to the screening frame, the safe reliability of the vibrating motor in the vibrating process of driving the screening frame can be ensured, and the screening frame and the mounting frame are prevented from being greatly collided due to vibration.
Description
Technical Field
The utility model relates to a vibrating screening mechanism, in particular to a multilayer vibrating screen.
Background
The vibrating screen is a screening machine widely used in coal industry and other industries for grading, washing, dewatering and medium removing of materials. The linear vibrating screen is widely applied to the advantages of high production efficiency, good grading effect, convenience in maintenance and the like. In the working process, the dynamic performance of the vibrating screen directly influences the screening efficiency and the service life. The vibrating screen utilizes the vibration of a vibrating motor as a vibration source to throw up materials on the screen and simultaneously move forwards in a straight line, the materials uniformly enter a feeding hole of the screening machine from the feeding machine, and oversize materials and undersize materials with various specifications are generated through multiple layers of screen meshes and are respectively discharged from respective outlets.
The existing vibrating screen generally adopts a mode of adopting a motor to drive a shell to vibrate for screening as described in a Chinese patent 'a vibrating screen feeding device and a vibrating screen' with the publication number of CN210312560U, the mode can screen materials at one time, but the materials can be uniformly screened only once, and the materials are not convenient to be classified and screened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multilayer vibrating screen and solve the problem that the existing vibrating screen cannot screen materials in a grading manner.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a multilayer vibrating screen comprises a mounting frame, a screening frame obliquely supported above the mounting frame through a plurality of spring supports, a plurality of vibrating motors arranged on the screening frame and a plurality of parallel material receiving bins arranged below the screening frame, wherein an elastic buffer gap is reserved between the screening frame and the material receiving bins;
the screening frame is characterized in that a feeding plate with a seal is arranged at the top of the screening frame, a feeding port is formed in the feeding plate, the bottom of the screening frame is open, a plurality of material blocking rods are transversely arranged below the feeding plate of the screening frame, and gaps among the material blocking rods above different material receiving bins are gradually increased along the inclined direction of the screening frame.
Preferably, every spring support includes that the bilayer supports base, vertical installation a plurality of supporting spring on the bilayer supports the base and connects a plurality of connecting block on the supporting spring, bilayer supports base fixed connection on the mounting bracket, connecting block fixed connection is on the screening frame.
Preferably, every receive the feed bin and be wide hourglass hopper-shaped down, the discharge gate has been seted up to receive the feed bin bottom.
Preferably, protection plates are arranged on two sides of the feeding plate of the screening frame respectively, and a recovery hopper is arranged on the screening frame at the bottom of each protection plate.
By adopting the technical scheme, the obliquely arranged screening frame can provide gravity power for automatic screening of materials, and the materials entering the screening frame can be effectively and uniformly dispersed by combining the vibration force of the vibration motor, so that the screening is complete and uniform; materials with different diameters can be orderly screened by arranging the material blocking rods with gradually increased gaps above different material receiving bins; through the elastic space support of the spring support to the screening frame, the safe reliability of the vibrating motor in the vibrating process of driving the screening frame can be ensured, and the screening frame and the mounting frame are prevented from being greatly collided due to vibration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1;
FIG. 3 is a schematic view of the present invention with the feeding plate removed.
In the figure, 1-a mounting frame, 2-a screening frame, 3-a double-layer supporting base, 4-a supporting spring, 5-a connecting block, 6-a vibrating motor, 7-a collecting bin, 8-a feeding plate, 9-a feeding port, 10-a protection plate, 11-a recovery hopper and 12-a material blocking rod.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-3, a multilayer vibrating screen includes a mounting frame 1, a screening frame 2 supported above the mounting frame 1 through a plurality of spring supports in an inclined manner, a plurality of vibrating motors 6 mounted on the screening frame 2, and a plurality of parallel material receiving bins 7 mounted below the screening frame 2, wherein an elastic buffer gap is left between the screening frame 2 and the material receiving bins 7, in the actual use process, four spring supports are usually adopted to be supported at four outer corners of the screening frame 2, so that stable and effective elastic support for the screening frame 2 can be ensured, two vibrating motors 6 are usually provided, and are respectively mounted at two sides of the screening frame 2, so that uniform vibrating screen force can be provided for the screening frame 2;
for the flitch 8 that seals at 2 tops of screening frame, seted up dog-house 9 on the flitch 8, screening frame 2 bottoms is uncovered form, and 8 below of flitch of screening frame 2 transversely are provided with a plurality of material bars 12 that block, along the incline direction of screening frame 2, lie in the clearance crescent between the material bar 12 that blocks of different receipts feed bin 7 tops to can carry out hierarchical screening to the material of different diameters size.
During the use, the material that will wait to sieve passes through dog-house 9 and adds in screening frame 2, along with the continuous increase in clearance that blocks material pole 12, the material of minor diameter falls into higher receipts feed bin 7 at first, the material that the remaining diameter is great can not block material pole 12 through minor clearance flows to the great material pole 12 that blocks in below clearance and carries out the secondary screening in the action of the vibration of the gravity effect synergy vibrating motor 6 of slope, repeated realization is in proper order in grades to the screening of the material of different diameters size, the workman of being convenient for selects the material of required size and collects in grades.
According to the utility model, gravity power can be provided for automatic screening of materials through the obliquely arranged screening frame 2, and the materials entering the screening frame 2 can be effectively and uniformly dispersed by combining the vibration force of the vibration motor 6, so that the screening is complete and uniform; materials with different diameters can be orderly screened by arranging the material blocking rods 12 with gradually increased gaps above the different material receiving bins 7; through the elasticity of spring support to screening frame 2 and separate empty the support, can guarantee vibrating motor 6 and drive the fail safe nature of screening frame 2 vibration in-process, prevent to take place great collision because the vibration between screening frame 2 and the mounting bracket 1.
Every spring support includes double-deck support base 3, vertically install a plurality of supporting spring 4 on double-deck support base 3 and connect connecting block 5 on a plurality of supporting spring 4, double-deck 3 fixed connection of support base is on mounting bracket 1, connecting block 5 fixed connection is on screening frame 2, in the in-service use process, in order to guarantee spring support's support stability, supporting spring 4 adopts 2-4 usually, carry out the adaptability adjustment according to the weight of screening material, connecting block 5 is the L type of taking the strengthening rib and props up the piece, can guarantee spring support holistic elastic support stability.
In order to facilitate material collection after the screening of equidimension material not, every is received feed bin 7 and is wide under narrow hourglass hopper-shaped, receives feed bin 7 bottom and has seted up the discharge gate, will receive the material frame and place respectively in the use and receive the discharge gate department of feed bin 7 in the difference and receive the material can, can guarantee the orderly receipts material of material through leaking hopper-shaped.
In order to guarantee to throw the reliability of material in-process at the workman, prevent to take place the condition such as lou material, 8 both sides of delivery sheet of screening frame 2 are equipped with guard plate 10 respectively, install recovery hopper 11 on the screening frame 2 of guard plate 10 bottom, when throwing in the material that does not advance in the dog-house 9, directly send into the recovery hopper 11 of bottom through delivery sheet 8 and carry out unified recovery can.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (4)
1. A multilayer shale shaker which characterized in that: the screening device comprises an installation frame (1), a screening frame (2) which is obliquely supported above the installation frame (1) through a plurality of spring supports, a plurality of vibration motors (6) which are installed on the screening frame (2), and a plurality of parallel material receiving bins (7) which are installed below the screening frame (2), wherein elastic buffering gaps are reserved between the screening frame (2) and the material receiving bins (7);
screening frame (2) top is for feed plate (8) of sealing, dog-house (9) have been seted up on feed plate (8), screening frame (2) bottom is for opening the mouth form, feed plate (8) below of screening frame (2) transversely is provided with a plurality of material bars (12), along the incline direction of screening frame (2), the clearance that is located between the material bars (12) of different receipts feed bin (7) top increases gradually.
2. The multi-layer shaker as in claim 1, wherein: every spring support includes that the bilayer supports base (3), vertically installs a plurality of supporting spring (4) on double-deck supporting base (3) and connect and be a plurality of connecting block (5) on supporting spring (4), double-deck supporting base (3) fixed connection is on mounting bracket (1), connecting block (5) fixed connection is on screening frame (2).
3. The multi-layer shaker as in claim 1, wherein: every receive feed bin (7) and be wide hourglass hopper-shaped narrow down, the discharge gate has been seted up to receive feed bin (7) bottom.
4. The multi-layer shaker as in claim 1, wherein: protection plates (10) are respectively arranged on two sides of a feeding plate (8) of the screening frame (2), and a recovery hopper (11) is installed on the screening frame (2) at the bottom of the protection plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531101.XU CN215964749U (en) | 2021-10-19 | 2021-10-19 | Multilayer vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531101.XU CN215964749U (en) | 2021-10-19 | 2021-10-19 | Multilayer vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215964749U true CN215964749U (en) | 2022-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531101.XU Active CN215964749U (en) | 2021-10-19 | 2021-10-19 | Multilayer vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215964749U (en) |
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2021
- 2021-10-19 CN CN202122531101.XU patent/CN215964749U/en active Active
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