CN216045207U - Damping device for vibrating screen equipment of coal washery - Google Patents
Damping device for vibrating screen equipment of coal washery Download PDFInfo
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- CN216045207U CN216045207U CN202122620454.7U CN202122620454U CN216045207U CN 216045207 U CN216045207 U CN 216045207U CN 202122620454 U CN202122620454 U CN 202122620454U CN 216045207 U CN216045207 U CN 216045207U
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- coal washery
- vibrating screen
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Abstract
The utility model discloses a damping device for vibrating screen equipment of a coal washery, which comprises a screen machine damping support and a screen machine mounting bottom plate which are parallel up and down and are arranged with the same central axis, wherein a first damping unit and a second damping unit are arranged between the screen machine damping support and the screen machine mounting bottom plate; the second damping units are arranged symmetrically with respect to the axis of the first damping unit. According to the damping device for the vibrating screen equipment of the coal washery, the second damping unit is additionally arranged on the outer side of the bottom of the damping support of the equipment besides the first damping unit on the bottom, and a better damping effect is realized through the matching of the two damping units.
Description
Technical Field
The utility model relates to the technical field of vibrating screen equipment of coal washery, in particular to a damping device for vibrating screen equipment of coal washery.
Background
At present, on large-scale vibrating screen equipment of a coal washery, in order to ensure that the equipment is stable in starting and stopping, a damping device is generally installed to prolong the service life of a vibrating screen machine, but the damping device of the existing damping device is single in setting and poor in damping effect. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping device for vibrating screen equipment of a coal washery, aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the utility model is as follows:
a damping device for vibrating screen equipment of a coal washery comprises a screen machine damping support and a screen machine installation bottom plate which are parallel up and down and are arranged with the same central axis, wherein a first damping unit and a second damping unit are arranged between the screen machine damping support and the screen machine installation bottom plate, the axis of the first damping unit is perpendicular to the screen machine installation bottom plate, the axis of the second damping unit is obliquely intersected with the screen machine installation bottom plate, and the upper end of the second damping unit is connected with the screen machine damping support after being inwards inclined relative to the lower end of the second damping unit; the second damping units are arranged symmetrically with respect to the axis of the first damping unit.
Preferably, the first damping unit includes a plurality of springs arranged to form a rectangular spring array.
Preferably, the first damping unit is one of a steel spring, a rubber spring or a steel-rubber composite spring.
Preferably, the second damping unit uses an air spring.
Preferably, air spring mounting and connecting seats are respectively arranged on the screening machine damping support and the screening machine mounting bottom plate, and the air spring mounting and connecting seats on the screening machine damping support are arranged on two opposite side surfaces of the screening machine damping support; and two air spring mounting and connecting seats are oppositely and separately arranged on each side surface.
Preferably, the number of the second damping units is four.
According to the damping device for the vibrating screen equipment of the coal washery, the second damping unit is additionally arranged on the outer side of the bottom of the damping support of the equipment besides the first damping unit on the bottom, and a better damping effect is realized through the matching of the two damping units.
Drawings
FIG. 1 is a schematic view showing the overall configuration of a vibration damper for a vibrating screen apparatus of a coal washery according to the present invention.
Fig. 2 is a schematic view of the steel-rubber composite spring of the present invention.
FIG. 3 is a plan view of the arrangement of the spring mounts of the T-shaped configuration disposed at the bottom end of the shock absorbing support of the screen machine.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1, a damping device for a vibrating screen device in a coal washery according to an embodiment of the present invention includes a screen machine damping bracket 1 and a screen machine installation bottom plate 3 which are parallel to each other in an up-down direction and are arranged along a central axis, a first damping unit 2 and a second damping unit 4 are arranged between the screen machine damping bracket and the screen machine installation bottom plate, an axis of the first damping unit is perpendicular to the screen machine installation bottom plate, an axis of the second damping unit is obliquely intersected with the screen machine installation bottom plate, and an upper end of the second damping unit is connected to the screen machine damping bracket after being inwardly inclined with respect to a lower end thereof; the second damping units are arranged symmetrically with respect to the axis of the first damping unit.
Wherein, first shock attenuation unit be main shock attenuation unit, second shock attenuation unit be supplementary shock attenuation unit, supplementary balance has guaranteed that the screen (ing) machine opens and stops steadily, the life of extension screen (ing) machine.
As an alternative embodiment, the first damping unit comprises a plurality of springs, the plurality of springs are arranged to form a rectangular spring array, and the screening machine damping bracket and the screening machine mounting base plate are axially and vertically provided with a T-shaped spring mounting seat 7, as shown in fig. 3, the T-shaped spring mounting seat can be welded on the screening machine damping bracket and the screening machine mounting base plate to mount the springs.
As an alternative embodiment, the first damping unit may be one of a steel spring, a rubber spring, or a steel-rubber composite spring. The steel-rubber composite spring is shown in figure 1 and comprises an inner steel spring 21 and a rubber layer 22 wrapped outside the steel spring, and the steel-rubber composite spring is compounded to bear a large load, has the working curve of an air spring, has no air leakage, does not generate sparks when colliding with metal, is moisture-resistant and corrosion-resistant, and has good damping effect and function.
As an alternative embodiment, the second damping unit adopts an air spring, which is directly available on the market, and is a prior art product, and the structure of the second damping unit is not described.
The shock absorption bracket 1 of the screening machine is rectangular and has a box-type structure, as shown in fig. 1.
As an optional embodiment, there are air spring installation connecting seats on the sieve machine damping support and the sieve machine installation bottom plate respectively, including a bottom plate air spring installation connecting seat 5 and a damping support plate air spring installation connecting seat 6, and connected by bolts, and the air spring installation connecting seats on the sieve machine damping support are arranged on two opposite side surfaces of the sieve machine damping support, such as two front and rear side surfaces; and two air spring mounting and connecting seats are oppositely and separately arranged on each side surface.
As an alternative embodiment, the number of the second damping units is four, wherein two are arranged at the front side and two are arranged at the rear side, as shown in fig. 1.
According to the damping device for the vibrating screen equipment of the coal washery, the second damping unit is additionally arranged on the outer side of the bottom of the damping support of the equipment besides the first damping unit on the bottom, and a better damping effect is realized through the matching of the two damping units.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The damping device for the vibrating screen equipment of the coal washery is characterized by comprising a screen machine damping support and a screen machine mounting bottom plate which are parallel up and down and are arranged with the same central axis, wherein a first damping unit and a second damping unit are arranged between the screen machine damping support and the screen machine mounting bottom plate; the second damping units are arranged symmetrically with respect to the axis of the first damping unit.
2. The vibration damping device for a coal washery shaker screen apparatus as defined in claim 1, wherein the first damping unit comprises a plurality of springs arranged to form a rectangular spring array.
3. The damping device for the vibrating screen equipment of the coal washery as set forth in claim 2, wherein the first damping unit is one of a steel spring, a rubber spring, and a steel-rubber compound spring.
4. The damping device for the vibrating screen equipment of the coal washery as set forth in claim 1, wherein the second damping unit employs an air spring.
5. The damping device for the vibrating screen equipment of the coal washery as set forth in claim 4, wherein the screen damping bracket and the screen mounting bottom plate are respectively provided with air spring mounting and connecting seats, and the air spring mounting and connecting seats on the screen damping bracket are arranged on two opposite side surfaces of the screen damping bracket; and two air spring mounting and connecting seats are oppositely and separately arranged on each side surface.
6. The vibration damping device for the vibrating screen equipment of the coal washery as set forth in claim 1 or 5, wherein the number of the second vibration damping units is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122620454.7U CN216045207U (en) | 2021-10-29 | 2021-10-29 | Damping device for vibrating screen equipment of coal washery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122620454.7U CN216045207U (en) | 2021-10-29 | 2021-10-29 | Damping device for vibrating screen equipment of coal washery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045207U true CN216045207U (en) | 2022-03-15 |
Family
ID=80612337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122620454.7U Active CN216045207U (en) | 2021-10-29 | 2021-10-29 | Damping device for vibrating screen equipment of coal washery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045207U (en) |
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2021
- 2021-10-29 CN CN202122620454.7U patent/CN216045207U/en active Active
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