CN220320308U - Sealing device applied to vibrating screen - Google Patents
Sealing device applied to vibrating screen Download PDFInfo
- Publication number
- CN220320308U CN220320308U CN202322030720.XU CN202322030720U CN220320308U CN 220320308 U CN220320308 U CN 220320308U CN 202322030720 U CN202322030720 U CN 202322030720U CN 220320308 U CN220320308 U CN 220320308U
- Authority
- CN
- China
- Prior art keywords
- vibrating screen
- sealing
- top surface
- plate
- fixed
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 103
- 238000004804 winding Methods 0.000 claims abstract description 13
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 25
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000012216 screening Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sealing device applied to a vibrating screen, which comprises a door-shaped frame, a top surface sealing plate, an electric coiling and uncoiling assembly and a side surface sealing plate, wherein the door-shaped frame comprises a vertical bracket arranged on the outer side of the vibrating screen and a transverse bracket transversely fixed in the middle of the vertical bracket; one end of the top surface sealing plate is hinged on the vertical bracket and is positioned above the transverse bracket; the electric winding and unwinding assembly is fixed at the top of the vertical bracket and is connected with the other end of the top surface sealing plate through a winding rope; the side sealing plates are two groups arranged on two sides of the door-shaped frame, the top edge of the side sealing plates is fixed on the transverse bracket, and the bottom edge of the side sealing plates is fixed with the vibrating screen. The opening and closing operation of the top surface sealing plate is simple and convenient, and the inner vibrating screen is convenient to overhaul; and the flexible connection mode is adopted between the vibrating screen and the vibrating screen, so that exciting force generated when the vibrating screen vibrates can be digested, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices of vibrating screens, in particular to a sealing device applied to a vibrating screen.
Background
The linear vibrating screen uses vibration motor excitation as a vibration source to enable materials to be thrown up on the screen, simultaneously makes linear motion forwards, and enables the materials to uniformly enter a feed inlet of the screening machine from the feeder, and to generate oversize materials and undersize materials with various specifications through the multi-layer screen, and the oversize materials and the undersize materials are discharged from respective outlets.
The linear vibrating screen is usually driven by double vibrating motors, when the two vibrating motors do rotary motion, exciting forces generated by the eccentric blocks are mutually offset in the direction parallel to the axis of the motors and combined into a force in the direction perpendicular to the motor shaft, so that the motion track of the material is a straight line. Under the action of exciting force and gravity of the materials, the materials are thrown up on the screen surface to jump forward, so that the purposes of screening and grading the materials are achieved. In the process, the continuous movement of the materials generates ash discharge, sprinkling and the like.
Crushing is needed when the raw coal is conveyed out after exploitation, sieving by a vibrating screen is needed, and the powder coal is combusted more fully, so that resources are saved. When the material passes through the vibrating screen, the material falls on the screen plate and is divided into oversize materials, the undersize materials fall down, one part is that the large material enters the chute before the screen, and the other part is that the small material enters the undersize funnel. In the process, the dust-raising phenomenon can occur due to shaking of the material caused by the vibration of the vibrating screen. Over time, uneven movement of material can also cause breakage of the screen panels.
1. The blanking position in the middle of the vibrating screen does not form good seal, a large amount of dust is discharged when the material shakes, and certain scattering conditions exist, so that the environment-friendly requirement cannot be met;
2. the screen plate is fragile in continuous motion, increases the screen plate change frequency, and to totally enclosed shale shaker, overhauls the change degree of difficulty and increases.
Disclosure of Invention
The utility model aims to provide a sealing device applied to a vibrating screen, which is applied to the operating condition of a linear vibrating screen and is used for improving ash discharge and material scattering in a blanking area.
The utility model aims to achieve the aim, and is specifically realized by the following technical scheme:
the sealing device comprises a door-shaped frame, a top surface sealing plate, an electric coiling and uncoiling assembly and a side surface sealing plate, wherein the door-shaped frame comprises a vertical support arranged on the outer side of the vibrating screen and a transverse support transversely fixed in the middle of the vertical support; one end of the top surface sealing plate is hinged on the vertical bracket and is positioned above the transverse bracket; the electric winding and unwinding assembly is fixed at the top of the vertical bracket and is connected with the other end of the top surface sealing plate through a winding rope; the side sealing plates are two groups arranged on two sides of the door-shaped frame, the top edge of the side sealing plates is fixed on the transverse bracket, and the bottom edge of the side sealing plates is fixed with the vibrating screen.
Further, the bottom of the vertical support is fixed with the ground through expansion bolts.
Further, the top sealing plate is a nylon plate, and a metal framework is arranged inside the top sealing plate.
Further, the side sealing plate is a rubber plate or an organ plate.
Further, the sealing device comprises two groups of components, namely a middle sealing component arranged in the middle of the vibrating screen and a tail sealing component arranged at the outlet end of the vibrating screen.
Further, the vertical supports of the middle sealing assembly are two groups arranged on two sides of the middle of the vibrating screen, the top surface sealing plates are two groups symmetrically hinged to the vertical supports on two sides, and the electric winding and unwinding assemblies are two groups corresponding to the top surface sealing plates.
Further, the vertical supports of the tail end sealing assembly are a group arranged at the tail end part of the vibrating screen, two sides of the vertical supports are fixed through the side supporting frames, and the top surface sealing plate is a group hinged to the vertical supports.
The utility model adopts the steel structure bracket to be matched with the elastic sealing plate, the sealing is firm, and the vibrating screen can not drive the bracket structure of the sealing device to vibrate; the top sealing plate adopts a nylon plate with wear resistance and high density, and is matched with a metal framework, so that the top sealing plate is not easy to age and deform; the opening and closing of the top surface sealing plate adopt electric coiling and uncoiling components, such as single-point electric hoist and the like, and the operation is simple and convenient, and the maintenance of the internal vibrating screen is convenient. The support of the sealing device adopts an integral steel structure, and adopts flexible connection modes such as an adjustable rubber plate, an organ curtain and the like between the support and the vibrating screen, so that exciting force generated when the vibrating screen vibrates can be digested at the flexible connection, and the sealing effect is improved. The vibrating screen device can be used for working conditions such as oil resistance, water resistance and the like, is mainly suitable for large steel plants, mines, raw material conveying and screening workshops and the like, and has good adaptability and strong sealing and vibration damping capabilities.
Drawings
FIG. 1 is a schematic view of the overall structure of a vibrating screen to which the present utility model is applied;
FIG. 2 is a schematic side elevational view of the middle seal assembly of the present utility model;
FIG. 3 is a schematic elevational view of the middle seal assembly of the present utility model;
FIG. 4 is a schematic side elevational view of the end seal assembly of the present utility model;
fig. 5 is a schematic top view of an end seal assembly of the present utility model.
In the figure, the sealing device 1 is a door-shaped frame; 11-vertical supports; 12-a transverse bracket; 2-top sealing plate; 21-a metal framework; 22-rotating shaft; 3-an electric take-up and pay-off assembly; 4-side sealing plates; 5-winding ropes; 6-side support frames; 7-vibrating screen.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
In the description of the present utility model, it should be understood that unless explicitly specified and limited otherwise, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying 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 thus are not to be construed as limiting the present utility model.
The "upper" or "lower" of a first feature over a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
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.
As shown in fig. 1 to 5, a sealing device applied to a vibrating screen of the present utility model comprises a door frame 1, a top surface sealing plate 2, an electric wire winding and unwinding assembly 3 and a side surface sealing plate 4, wherein the door frame 1 comprises a vertical bracket 11 arranged outside the vibrating screen 7 and a transverse bracket 12 transversely fixed in the middle of the vertical bracket 11; the side edge of one end of the top surface sealing plate 2 is hinged on the vertical bracket 11 through a rotating shaft 22 and is positioned above the transverse bracket 12; the electric winding and unwinding assembly 3 is fixed at the top of the vertical bracket 11 and is connected with the side edge of the other end of the top surface sealing plate 2 through a winding rope 5; the side sealing plates 4 are two groups arranged on two sides of the door-shaped frame 1, the top edge of the side sealing plates is fixed on the transverse bracket 12, and the bottom edge of the side sealing plates is fixed with the vibrating screen 7.
When the sealing device is in a sealing state, the top surface sealing plate 2 transversely covers the top surface of the vibrating screen 7, and two sides of the top surface sealing plate are connected with the vibrating screen 7 through the side surface sealing plates 4, so that the vibrating screen above the vibrating screen 7 is integrally covered and sealed. When sealing device opens, top surface closing plate 2 is under the drive of electronic coiling and uncoiling subassembly 3 and reel rope 5, upwards overturns along its articulated department with vertical support 11, demonstrates inside shale shaker from this, makes things convenient for inside shale shaker to overhaul.
In the preferred embodiment, the bottom of the vertical support 11 is fixed to the ground by expansion bolts. The sealing device is directly fixed on the ground, so that mechanical damage and acceleration caused by vibration along with the vibrating screen due to direct fixation with the vibrating screen 7 are avoided.
In the preferred embodiment, the top sealing plate 2 is a nylon plate, and the inside of the top sealing plate is provided with a metal framework 21; the side sealing plate 4 is a rubber plate or an organ plate.
The preferred embodiment is that the sealing device is two groups of components, namely a middle sealing component arranged in the middle of the vibrating screen 7 and a tail sealing component arranged at the outlet end of the vibrating screen 7. In order to realize more proper sealing device setting, according to the structure of the vibrating screen 7, a group of identical sealing devices are arranged at the front end position of the vibrating screen, the vibrating screen 7 is provided with the sealing devices by two independent sealing devices, and exciting force generated during vibrating the vibrating screen is digested at the soft connection position of the sealing devices and does not contact with the steel structure of the sealing devices, so that the sealing effect is improved.
Wherein, the vertical support 11 of middle part seal assembly is two sets of setting up in the both sides in the middle part of shale shaker 7, and top surface closing plate 2 is two sets of symmetry articulates on the vertical support 11 of both sides, and electronic receipts unwrapping wire subassembly 3 is two sets of that correspond with top surface closing plate 2, upwards draws up to both sides to the border that two sets of top surface closing plate 2 are located the centre respectively to opening sealing device.
The vertical supports of the tail end sealing assembly are a group arranged at the tail end of the vibrating screen, two sides of the vertical supports are fixed through side supporting frames 6, and the top surface sealing plates are a group hinged to the vertical supports.
The sealing device adopted by the utility model has the uniqueness that materials can be effectively controlled when entering the vibrating screen, and the exciting force generated by the vibration exciter is primarily weakened through soft connection, so that the steel structure is firm in strength, the electric winding and unwinding assembly is used for opening and closing the nylon plate of the top surface sealing plate, and the labor cost and the maintenance cost are reduced. The operation is simple and convenient when changing the sieve, raises the efficiency, improves steelframe sealing device life.
According to the working condition of the vibrating screen, the product is adopted at the above position, so that the ash discharge caused by the material impact problem is effectively controlled, the material spillage is reduced, the material waste is avoided, the economic cost is saved, and the environmental protection requirement on the site is gradually met; the vibrating screen can solve the problems brought by the realization of the function and effectively combine the theory and practice, thereby prolonging the service life of the design of the product. Has profound significance for practical application.
The specific embodiments of the present utility model are intended to be illustrative, rather than limiting, of the utility model, and modifications thereof will be suggested to persons skilled in the art to which the present utility model pertains without inventive contribution, as desired, after having read the present specification, but are to be protected by the patent law within the scope of the appended claims.
Claims (7)
1. The sealing device applied to the vibrating screen is characterized by comprising a door-shaped frame (1), a top surface sealing plate (2), an electric coiling and uncoiling assembly (3) and a side surface sealing plate (4), wherein the door-shaped frame comprises a vertical support (11) arranged on the outer side of the vibrating screen (7) and a transverse support (12) transversely fixed in the middle of the vertical support; one end of the top surface sealing plate is hinged on the vertical bracket and is positioned above the transverse bracket; the electric winding and unwinding assembly is fixed at the top of the vertical bracket and is connected with the other end of the top surface sealing plate through a winding rope (5); the side sealing plates are two groups arranged on two sides of the door-shaped frame, the top edge of the side sealing plates is fixed on the transverse bracket, and the bottom edge of the side sealing plates is fixed with the vibrating screen.
2. The sealing device for a vibrating screen according to claim 1, wherein the bottom of the vertical support is fixed to the ground by expansion bolts.
3. Sealing device for vibrating screen according to claim 1, characterized in that the top sealing plate is a nylon plate with a metal skeleton (21) inside.
4. The sealing device for a vibrating screen according to claim 1, wherein the side sealing plate is a rubber plate or an organ plate.
5. The sealing device for a vibrating screen according to claim 1, wherein the sealing device comprises two groups of components, namely a middle sealing component arranged in the middle of the vibrating screen and a tail sealing component arranged at the outlet end of the vibrating screen.
6. The sealing device for a vibrating screen according to claim 5, wherein the vertical supports of the middle sealing assembly are two groups arranged on two sides of the middle of the vibrating screen, the top surface sealing plates are two groups symmetrically hinged on the vertical supports on two sides, and the electric winding and unwinding assemblies are two groups corresponding to the top surface sealing plates.
7. The sealing device for a vibrating screen according to claim 5, wherein the vertical supports of the end sealing assembly are a group arranged at the end part of the vibrating screen, two sides of the vertical supports are fixed through side supporting frames (6), and the top surface sealing plate is a group hinged on the vertical supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030720.XU CN220320308U (en) | 2023-07-31 | 2023-07-31 | Sealing device applied to vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030720.XU CN220320308U (en) | 2023-07-31 | 2023-07-31 | Sealing device applied to vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320308U true CN220320308U (en) | 2024-01-09 |
Family
ID=89414096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030720.XU Active CN220320308U (en) | 2023-07-31 | 2023-07-31 | Sealing device applied to vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320308U (en) |
-
2023
- 2023-07-31 CN CN202322030720.XU patent/CN220320308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108686929B (en) | Double-deck multifrequency compound vibration fine grain screening equipment | |
| CN107008645A (en) | Inclined double-deck excited vibration screen device | |
| CN110293051A (en) | Sand screen | |
| CN212216190U (en) | High-efficient compound double-deck shale shaker | |
| CN218190941U (en) | Asphalt mixing building cold aggregate multi-stage filtration device | |
| CN213051450U (en) | Sand and stone separator is with supplementary sieve stone device | |
| CN217342205U (en) | Drum screen for screening white cathode powder | |
| CN211865802U (en) | Sand screening machine for building construction | |
| CN220320308U (en) | Sealing device applied to vibrating screen | |
| CN110918162A (en) | Crushing pair with screen frame | |
| CN201613223U (en) | Inertia resonance probability screen | |
| CN212349412U (en) | Feeding screening and forming equipment | |
| CN210497200U (en) | Dust keeper of mine shale shaker | |
| CN214262735U (en) | Shale shaker is used in mine ore dressing | |
| CN210357969U (en) | Banana sieve | |
| CN211436982U (en) | Vibrating screening feeder | |
| CN210906949U (en) | Multifunctional material classifier | |
| CN211515155U (en) | Built-in material vibrating screen of vibration exciter | |
| CN211838999U (en) | Sand sieving mechanism for highway construction | |
| CN213967581U (en) | Vibrating screen capable of crushing agglomerated sand | |
| CN219519525U (en) | Linear vibrating screen for stone breaking | |
| CN111701849A (en) | Vibrating screen apparatus | |
| CN204018208U (en) | Vibratory sieve | |
| CN213996659U (en) | Grain vibrating screen | |
| CN213036761U (en) | Automatic material machine that shakes of broken |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |