CN220126863U - Disconnect-type apron seal structure and vibration screening plant - Google Patents
Disconnect-type apron seal structure and vibration screening plant Download PDFInfo
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- CN220126863U CN220126863U CN202321102036.1U CN202321102036U CN220126863U CN 220126863 U CN220126863 U CN 220126863U CN 202321102036 U CN202321102036 U CN 202321102036U CN 220126863 U CN220126863 U CN 220126863U
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- cover plate
- rubber
- channel steel
- screening
- cover
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- 238000012216 screening Methods 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 14
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a separated cover plate sealing structure and a vibration screening device, wherein the sealing structure comprises two side frames and a cover plate positioned at the top parts of the two side frames, at least one first rubber cover is arranged at the top parts of the two side frames, at least one second rubber cover is arranged at the two sides of the cover plate, a vibrating motor drives a bottom plate, a screen frame, a screening structure, the side frames and the first rubber cover to integrally vibrate up and down relative to the ground under the elastic support of an elastic piece, and the cover plate and the side frames are of separated structures, so that the side frames vibrate but the cover plate does not vibrate, the first rubber cover can be mutually attached with the second rubber cover when moving relative to the second rubber cover in the vertical direction, the sealing effect is achieved, the space between a screen surface and the cover plate can be enlarged when the screening structure vibrates, the high positive pressure between the screen surface and the cover plate can be weakened, the phenomenon of ash-out of the screen surface is prevented, the vibration screening load and the energy consumption are reduced, and the environment-friendly requirement is met.
Description
Technical Field
The utility model belongs to the field of vibrating screens, and particularly relates to a separating cover plate sealing structure and a vibrating screening device.
Background
The vibrating screen mainly comprises a screen box, a screen frame, a screen, a vibrating motor, a damping spring, a support and the like, wherein the two ends of the screen box are respectively provided with an inlet and an outlet, the screen frame is arranged in the screen box and used for driving the screen box to vibrate up and down integrally, the damping spring and the support are used for elastically supporting the screen box, after materials enter the screen box from the inlet, the materials are thrown up on a screen surface by utilizing the vibration excitation of the vibrating motor and simultaneously do rectilinear motion forward, the reasonably matched screen is adopted, the materials with the size smaller than the mesh size of the screen are enabled to fall below the screen, the materials with the size larger than the mesh size of the screen are trapped above the screen, and the materials are collected at the outlet. The main defects are as follows: the screen box comprises a frame and a cover plate at the top of the frame, wherein the two sides of the cover plate are connected with the frame through a plurality of bolts, the cover plate is not sealed in place, the cover plate synchronously vibrates along with the vibrating screen in the amplitude process, high positive pressure exists between the cover plate and the screen surface, so that the screen surface is often seriously ash-blown in the screening process of the vibrating screen materials, the working environment of the vibrating screen is polluted by the ash-blown out between the cover plate and the frame, and the environment protection requirement cannot be met; and secondly, as the cover plate vibrates along with the vibrating screen, the self weight of the vibrating screen is large, and the load and the energy consumption are increased.
Disclosure of Invention
The utility model aims to solve at least one of the technical problems to a certain extent, and provides a separating cover plate sealing structure and a vibrating screening device, which are convenient to assemble and disassemble, can prevent ash from being blown on a screening surface, and reduce vibrating screening load and energy consumption.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a disconnect-type apron seal structure, includes two side frame, is located the apron at two side frame tops, and two side frame tops all are equipped with at least one first rubber envelope, the apron both sides all are equipped with at least one second rubber envelope, first rubber envelope and second rubber envelope can be in vertical direction relative movement and paste each other.
Further, the side frame is provided with a first channel steel, and the first channel steel is detachably connected with the first rubber cover.
Further, the first channel steel is opened to the outside, the first rubber cover is provided with a plurality of first fixing bolts penetrating through the first channel steel, and the first fixing bolts are connected with first nuts in limit fit with the first channel steel.
Further, second channel steel is arranged on two sides of the cover plate, and the second channel steel is detachably connected with the second rubber cover.
Further, the second channel steel is opened to the outside, the second rubber cover is provided with a plurality of second fixing bolts penetrating through the second channel steel, and the second fixing bolts are connected with second nuts in limit fit with the second channel steel.
The utility model provides a vibration screening plant, includes reel, exciting motor, elastic component and above arbitrary disconnect-type apron seal structure, the reel both sides link to each other with two side frame, be equipped with screening structure in the reel, exciting motor is used for driving the reel and vibrates from top to bottom, the elastic component is used for at vertical direction elastic support reel, and two side frame are equipped with the bottom plate that is located screening structure bottom, the lap joint has bearing structure.
Further, the screen frame is obliquely arranged, and the excitation motor is connected to the bottom of the side of the bottom plate.
Further, the supporting structure comprises a feeding device and a collecting device, wherein the feeding device is located above the head end of the screening structure, and the collecting device is located at the tail end of the screening structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Because apron and side frame are disconnect-type structure, can make side frame vibration and apron do not vibrate, when first rubber envelope moves relative second rubber envelope in the vertical direction, can laminate each other with the second rubber envelope, play sealed effect to prevent the screen surface and emit grey phenomenon.
(2) The vibrating motor drives the bottom plate, the screen frame, the screening structure, the side frame and the first rubber cover to be integral, under the elastic support of the elastic piece, when vibrating up and down relative to the ground, the space between the screen surface and the cover plate can be increased when the screening structure vibrates down, so that the high positive pressure between the screen surface and the cover plate can be weakened compared with the existing synchronous vibrating structure, and the ash discharge phenomenon of the screen surface is further prevented.
(3) The cover plate does not vibrate during screening, so that the self weight of vibration can be reduced, and the energy consumption is reduced; the apron both ends are connected with loading attachment and collection device respectively, can avoid setting up the installing support with ground support in addition, are convenient for install, reduce cost.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of embodiment 1 of the present utility model;
fig. 2 is a front view of embodiment 1 of the present utility model;
fig. 3 is a schematic structural view of embodiment 2 of the present utility model.
The marks in the figure: the side frame 1, the cover plate 2, the first rubber cover 3, the second rubber cover 4, the first channel steel 5, the first fixing bolt 6, the first nut 7, the second channel steel 8, the second fixing bolt 9, the second nut 10, the screen frame 11, the exciting motor 12, the elastic piece 13, the screening structure 14, the bottom plate 15, the motor base 16, the bracket 17, the feeding device 18, the collecting device 19 and the notch 20.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1-2, in a preferred embodiment of a split cover plate sealing structure according to the present utility model, the split cover plate sealing structure includes two side frames 1, a cover plate 2 located at the top of the two side frames 1, at least one first rubber cover 3 is disposed at the top of the two side frames 1, at least one second rubber cover 4 is disposed at two sides of the cover plate 2, and the first rubber cover 3 and the second rubber cover 4 can move relatively in a vertical direction and are attached to each other.
Because the cover plate 2 and the side frame 1 are of a separated structure, if the side frame 1 drives the first rubber cover 3 to move up and down relative to the second rubber cover 4, the cover plate 2 and the side frame 1 can still be soft sealed by the mutual lamination of the first rubber cover 3 and the second rubber cover 4.
Further, the side frame 1 is provided with a first channel steel 5, the first channel steel 5 is detachably connected with the first rubber cover 3, the supporting strength is high, and the first rubber cover 3 is convenient to detach and replace.
Further, the first channel steel 5 is opened to the outside, the first rubber cover 3 is provided with a plurality of first fixing bolts 6 penetrating through the first channel steel 5, the first fixing bolts 6 are connected with first nuts 7 which are in limit fit with the first channel steel 5, and the first channel steel 5 and the first rubber cover 3 can be quickly disassembled and assembled through the cooperation of the plurality of first fixing bolts 6 and the first nuts 7.
Further, the two sides of the cover plate 2 are provided with second channel steel 8, the second channel steel 8 is detachably connected with the second rubber cover 4, the supporting strength is high, and the second rubber cover 4 is convenient to detach and replace.
Further, the second channel steel 8 is opened to the outside, the second rubber cover 4 is provided with a plurality of second fixing bolts 9 penetrating through the second channel steel 8, the second fixing bolts 9 are connected with second nuts 10 which are in limit fit with the second channel steel 8, and the second channel steel 8 and the second rubber cover 4 can be quickly disassembled and assembled through the cooperation of the plurality of second fixing bolts 9 and the second nuts 10.
Example 2
As shown in fig. 3, in a preferred embodiment of a vibrating screening device according to the present utility model, the vibrating screening device includes a screen frame 11, an exciting motor 12, an elastic member 13, and a separate cover plate sealing structure according to any one of the above, two sides of the screen frame 11 are connected to two side frames 1, a screening structure 14 is disposed in the screen frame 11, the exciting motor 12 is used for driving the screen frame 11 to vibrate up and down, the elastic member 13 is used for elastically supporting the screen frame 11 in a vertical direction, two side frames 1 are provided with a bottom plate 15 located at the bottom of the screening structure 14, and the cover plate 2 is connected to a supporting structure.
Further, the screen frame 11 slope sets up, exciting motor 12 connects in bottom plate 15 side bottom, and screening structure 14 can adopt screen cloth or sieve for screening the material, and bottom plate 15 is equipped with the motor cabinet 16 of slope, and vibrating motor installs on motor cabinet 16, and screen frame 11 both ends are equipped with the support 17 that links to each other with motor cabinet 16, are used for improving support strength, can set up auxiliary material through screening structure 14 slope and advance along screening structure 14 under vibration and dead weight effect, the unloading of being convenient for.
Further, the supporting structure comprises a feeding device 18 and a collecting device 19, the feeding device 18 is located above the head end of the screening structure 14, the collecting device 19 is located at the tail end of the screening structure 14, the cover plate 2 can be obliquely arranged, compact installation is facilitated, meanwhile, two ends of the cover plate 2 are respectively connected with the feeding device 18 and the collecting device 19, additional arrangement of a mounting bracket 17 supporting with the ground can be avoided, and cost is reduced.
Further, the apron 2 be equipped with loading attachment 18 complex notch 20, can make things convenient for loading attachment 18 and apron 2's installation, two side frame 1 head ends also are equipped with first rubber envelope 3, apron 2 head end be equipped with first rubber envelope 3 complex second rubber envelope 4, can form vibration screening device head end's soft seal, further improve the leakproofness.
The working principle of the vibration screening device is as follows:
the material to be screened is conveyed to the upper part of the head end of the screening structure 14 by the feeding device 18, the vibrating motor drives the bottom plate 15, the screen frame 11, the screening structure 14, the side frame 1 and the first rubber cover 3 to vibrate up and down relative to the ground under the elastic support of the elastic piece 13, the cover plate 2 and the second rubber cover 4 are kept fixed and do not vibrate under the support of the feeding device 18 and the collecting device 19, when the material advances along the screening structure 14, the material with the size smaller than the screen holes of the screening structure 14 falls below the screening structure 14, the material with the size larger than the screen holes of the screening structure 14 is trapped above the screening structure 14, and the oversize material and the undersize material are respectively collected by the collecting device 19 at the tail end, so that screening is realized.
Because apron 2 does not vibrate during screening, screening structure 14 can increase the space between the face of a sieve and apron 2 when vibrating down to compare the high malleation between face of a sieve and the apron 2 can be weakened to current synchronous vibration structure, when first rubber cover 3 moves relative second rubber cover 4 in the vertical direction simultaneously, can laminate each other with second rubber cover 4, play sealed effect, thereby prevent the face of a sieve ash discharge phenomenon, and apron 2 does not vibrate and also can reduce the vibration dead weight during screening, thereby reduce the energy consumption, reduce vibration screening plant trouble and satisfy the environmental protection requirement.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a disconnect-type apron seal structure, its characterized in that, including two side frame (1), be located apron (2) at two side frame (1) tops, two side frame (1) tops all are equipped with at least one first rubber envelope (3), apron (2) both sides all are equipped with at least one second rubber envelope (4), first rubber envelope (3) and second rubber envelope (4) can be in vertical direction relative movement and paste each other.
2. A split cover sealing structure according to claim 1, wherein the side frame (1) is provided with a first channel steel (5), and the first channel steel (5) is detachably connected with the first rubber cover (3).
3. The split cover plate sealing structure according to claim 2, wherein the first channel steel (5) is opened outwards, the first rubber cover (3) is provided with a plurality of first fixing bolts (6) penetrating through the first channel steel (5), and the first fixing bolts (6) are connected with first nuts (7) in limit fit with the first channel steel (5).
4. The split cover plate sealing structure according to claim 1, wherein second channel steels (8) are arranged on two sides of the cover plate (2), and the second channel steels (8) are detachably connected with the second rubber cover (4).
5. The split cover plate sealing structure according to claim 4, wherein the second channel steel (8) is open towards the outside, the second rubber cover (4) is provided with a plurality of second fixing bolts (9) penetrating through the second channel steel (8), and the second fixing bolts (9) are connected with second nuts (10) in limit fit with the second channel steel (8).
6. The utility model provides a vibration screening device, its characterized in that, including reel (11), exciting motor (12), elastic component (13) and as arbitrary one of claim 1~5 disconnect-type apron seal structure, reel (11) both sides link to each other with two side frame (1), be equipped with screening structure (14) in reel (11), exciting motor (12) are used for driving reel (11) up-and-down vibration, elastic component (13) are used for supporting reel (11) at vertical direction elasticity, and two side frame (1) are equipped with bottom plate (15) that are located screening structure (14) bottom, apron (2) are connected with bearing structure.
7. A vibratory screening device according to claim 6, wherein the screen frame (11) is inclined, and the excitation motor (12) is connected to the bottom of the bottom plate (15) side.
8. A vibratory screening device according to claim 6, wherein the support structure comprises a loading device (18) and a collecting device (19), the loading device (18) being located above the head end of the screening structure (14), the collecting device (19) being located at the tail end of the screening structure (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102036.1U CN220126863U (en) | 2023-05-09 | 2023-05-09 | Disconnect-type apron seal structure and vibration screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102036.1U CN220126863U (en) | 2023-05-09 | 2023-05-09 | Disconnect-type apron seal structure and vibration screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220126863U true CN220126863U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321102036.1U Active CN220126863U (en) | 2023-05-09 | 2023-05-09 | Disconnect-type apron seal structure and vibration screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220126863U (en) |
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2023
- 2023-05-09 CN CN202321102036.1U patent/CN220126863U/en active Active
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