CN210253106U - Sieve plate convenient to change grating - Google Patents
Sieve plate convenient to change grating Download PDFInfo
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- CN210253106U CN210253106U CN201921112048.6U CN201921112048U CN210253106U CN 210253106 U CN210253106 U CN 210253106U CN 201921112048 U CN201921112048 U CN 201921112048U CN 210253106 U CN210253106 U CN 210253106U
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Abstract
The utility model discloses a sieve convenient to change grating, include the frame and install in the inside gusset of frame, the frame is inside by the gusset separate into more than one installing zone, the inside grating that all is equipped with more than one of installing zone, all be equipped with more than one locating hole on the both sides face of the inside length direction of frame and on the both sides face of gusset, all be equipped with a mounting groove on the both sides face of grating, the inside locating lever that all is equipped with of mounting groove, locating lever one end all inserts in the locating hole. The utility model discloses simple structure, pull-down ring just can make the locating lever inwards remove to just can be direct take out the grating, otherwise then can pack into the grating, just can accomplish the dismantlement and the installation of grating in one step, increased efficiency, and the length of grating is shorter, can effectual reduction material's waste after the change, distance between the effectual change grating of while, feasible not equidimension article of screening has increased the practicality.
Description
Technical Field
The utility model relates to an exciting vibration sieve spare part technical field, concretely relates to sieve convenient to change grating.
Background
The vibration screen is a common device in the coal dressing process, the vibration of the vibration screen is strong in the operation process, and the screen bars are in rigid contact with the screen frame, so that the screen bars are easy to damage. The screen bars and the screen frame of the screen plate of the existing vibration screen are welded and fixed, if the screen bars are damaged, the whole screen plate needs to be replaced, the cost is high, and the process of replacing the screen plate wastes time and labor.
Patent CN206122156U sieve convenient to change grating, including first long deckle board, the long deckle board of second, short deckle board, grating, baffle and butterfly bolt, the first long deckle board, the long deckle board of second and short deckle board fixed connection form the reel of rectangle, its characterized in that: the inner side surface of the first long frame plate is provided with a plurality of blind holes, the second long frame plate is provided with first through holes corresponding to the blind holes, and the screen bars penetrate through the first through holes and are inserted into the blind holes; the bottom of baffle and the bottom hinge connection of the long deckle board of second, the long deckle board of second and baffle pass through butterfly bolt fixed, the baffle covers the tip of grating, when carrying out the change of grating, need twist the bolt, and turn down the baffle, just can take out the grating, above step can not once be accomplished, it is still I troublesome to change, and can not be according to the distance between the volume adjustment grating of screening thing, the article that causes the screening can only be one, influence the use, and the length of grating is longer, in case will cause the waste of material after the change.
Disclosure of Invention
The utility model aims to solve the technical problem that a sieve convenient to change grating is provided to solve the problem of proposing in the above-mentioned background art.
The utility model discloses a realize through following technical scheme: a sieve plate convenient for replacing sieve bars comprises a frame and the rib plates arranged in the frame, wherein the frame is divided into more than one mounting area by the rib plates, more than one sieve bar is arranged in each mounting area, more than one positioning hole is respectively arranged on two side surfaces of the length direction in the frame and on two side surfaces of the rib plates, the positioning holes are oppositely arranged, two side surfaces of each sieve bar are respectively provided with a mounting groove, each mounting groove is internally provided with a positioning rod, one end of each positioning rod is inserted into each positioning hole, one end surface of each positioning rod positioned in each mounting groove is welded with a spring, one end of each spring is welded and fixed on the inner wall surface of each mounting groove, one end surface of each positioning rod positioned in each mounting groove is also welded with a connecting lug, channels communicated with the mounting grooves are respectively arranged in the sieve bars, grooves are respectively arranged on the bottom surfaces of the sieve bars, and through holes communicated with the channels are respectively arranged on, the groove is internally provided with a pull ring, the pull ring is connected with two steel wire ropes, one end of each steel wire rope penetrates through the through hole and the springs on the two sides of each steel wire rope are connected to the connecting lugs respectively.
As preferred technical scheme, locating hole, mounting groove and locating lever all are square structure setting, and the locating lever all is connected with the locating hole interference, also all interference between locating lever and the mounting groove is connected.
As preferred technical scheme, the inner wall face of through-hole upper end all is the arc structure setting.
As the preferred technical scheme, the screen bars are both provided with two positioning holes which are uniformly distributed along the rib plates.
As the preferred technical scheme, the openings at the lower ends of the grooves are arranged in an enlarged manner.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, pull-down ring just can make the locating lever inwards remove to just can be direct take out the grating, otherwise then can pack into the grating, just can accomplish the dismantlement and the installation of grating in one step, increased efficiency, and the length of grating is shorter, can effectual reduction material's waste after changing, can effectual change the distance between the grating simultaneously, make and filter the not article of equidimension, increased the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the screen plate convenient for replacing screen bars of the present invention comprises a frame 1 and rib plates 3 installed inside the frame 1, wherein the frame 1 is divided into more than one installation area by the rib plates 3, the installation area is internally provided with more than one screen bar 2, the two side surfaces of the length direction inside the frame 1 and the two side surfaces of the rib plates 3 are respectively provided with more than one positioning hole 4, the positioning holes 4 are oppositely arranged, the two side surfaces of the screen bar 2 are respectively provided with an installation groove 9, the installation groove 9 is internally provided with a positioning rod 10, one end of the positioning rod 10 is inserted into the positioning hole 4, one end surface of the positioning rod 10 inside the installation groove 9 is respectively welded with a spring 11, one end of the spring 11 is welded and fixed on the inner wall surface of the installation groove 9, one end surface of the positioning rod 10 inside the installation groove 9 is also welded with a connecting lug 12, inside passageway 5 that all is equipped with a intercommunication mounting groove 9 of ribbon 2, all be equipped with a recess 7 on the bottom surface of ribbon 2, all be equipped with a through-hole 13 that communicates the passageway on the top surface of recess 7, recess 7 is inside all to be equipped with a pull ring 6, all connects two wire rope 8 on the pull ring 6, and wire rope 8 one end all passes through-hole 13 to the spring 11 that passes both sides respectively connects on engaging lug 12.
In this embodiment, locating hole 4, mounting groove 9 and locating lever 10 all are square structure setting, and locating lever 10 all is connected with 4 interference of locating hole, also all interference between locating lever 10 and the mounting groove 9 is connected, and the locating lever and the locating hole that square structure set up can the effectual rotation of avoiding the grating.
In this embodiment, the inner wall surface of the upper end of the through hole 13 is in an arc structure, so that the steel wire rope is prevented from being scratched or broken.
In this embodiment, the two positioning holes 4 are uniformly distributed along the rib plate 3 in the screen bar 2, so that the distribution uniformity of the screen bar is increased.
In this embodiment, the opening at the lower end of the groove 7 is enlarged, which facilitates the insertion of fingers.
When dismantling, stretch into along the recess will be handheld, after hooking the pull ring, the pull ring is pulled down, the pulling of pull ring has driven wire rope, wire rope's removal has driven the locating lever, make the locating lever all inwards move, shift out from the locating hole until making the locating lever, at this moment just can be direct take out the grating, need not to use other instruments, during the installation, also pull ring is pulled out, make the locating lever contract inwards, after the locating lever aims at the locating hole, release the pull ring, the locating lever can be direct under the bounce of spring inserts in the locating hole, thereby accomplish the fixed of grating, wherein, because the quantity of locating hole is more, the grating can be installed in the locating hole of difference, thereby accomplish the adjustment to the distance between the grating, make can filter the not article of equidimension, the practicality has been increased.
Wherein, the length of grating is all shorter, when dismantling one of them grating, can not influence other grating.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a sieve convenient to change grating which characterized in that: the screening bar comprises a frame and a rib plate arranged in the frame, wherein the frame is divided into more than one mounting area by the rib plate, more than one screening bar is arranged in each mounting area, more than one positioning hole is respectively arranged on two side surfaces in the length direction in the frame and on two side surfaces of the rib plate, the positioning holes are oppositely arranged, two side surfaces of each screening bar are respectively provided with a mounting groove, each mounting groove is internally provided with a positioning rod, one end of each positioning rod is inserted into each positioning hole, one end surface of each positioning rod, which is positioned in each mounting groove, is welded and fixed on the inner wall surface of each mounting groove, one end surface of each positioning rod, which is positioned in each mounting groove, is also welded with a connecting lug, each screening bar is internally provided with a channel communicated with each mounting groove, each bottom surface of each screening bar is provided with a groove, and each top surface of each groove is provided, the groove is internally provided with a pull ring, the pull ring is connected with two steel wire ropes, one end of each steel wire rope penetrates through the through hole and the springs on the two sides of each steel wire rope are connected to the connecting lugs respectively.
2. The screen deck for facilitating replacement of screen bars as claimed in claim 1, wherein: locating hole, mounting groove and locating lever all are square structure setting, and the locating lever all is connected with the locating hole interference, also all interference between locating lever and the mounting groove is connected.
3. The screen deck for facilitating replacement of screen bars as claimed in claim 1, wherein: the inner wall surface of the upper end of the through hole is arranged in an arc structure.
4. The screen deck for facilitating replacement of screen bars as claimed in claim 1, wherein: the two positioning holes are uniformly distributed along the rib plate.
5. The screen deck for facilitating replacement of screen bars as claimed in claim 1, wherein: the openings at the lower ends of the grooves are enlarged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112048.6U CN210253106U (en) | 2019-07-16 | 2019-07-16 | Sieve plate convenient to change grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112048.6U CN210253106U (en) | 2019-07-16 | 2019-07-16 | Sieve plate convenient to change grating |
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| Publication Number | Publication Date |
|---|---|
| CN210253106U true CN210253106U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112048.6U Active CN210253106U (en) | 2019-07-16 | 2019-07-16 | Sieve plate convenient to change grating |
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| Country | Link |
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| CN (1) | CN210253106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871637A (en) * | 2021-01-12 | 2021-06-01 | 易铝 | Vibration feeding equipment with adjustable grid gaps for coal mine |
-
2019
- 2019-07-16 CN CN201921112048.6U patent/CN210253106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871637A (en) * | 2021-01-12 | 2021-06-01 | 易铝 | Vibration feeding equipment with adjustable grid gaps for coal mine |
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