CN210304463U - Vibrating screen for filtering large-particle stones - Google Patents
Vibrating screen for filtering large-particle stones Download PDFInfo
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- CN210304463U CN210304463U CN201921261106.1U CN201921261106U CN210304463U CN 210304463 U CN210304463 U CN 210304463U CN 201921261106 U CN201921261106 U CN 201921261106U CN 210304463 U CN210304463 U CN 210304463U
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Abstract
The utility model relates to a shale shaker for filtering large granule stone, including the base, through buffer and pedestal mounting's vibration case, be used for controlling the vibration exciter of vibration case vibration and locate the feed inlet on the vibration case, its characterized in that: the sand discharging device comprises a discharge port arranged on one side of a vibration box, a screening module which is arranged in the vibration box and driven by a motor to rotate, sand discharging modules which are arranged in the screening module and below the screening module, one ends of the sand discharging modules are extended out of the vibration box from the discharge port, stone discharging ports which are arranged at the bottom of the vibration box at intervals and are positioned on two sides of the screening module, stone discharging modules which are arranged on two sides of the screening module, and a guide plate which is used for guiding materials at a feed port to the screening module, wherein one end of each stone discharging port extends to the bottom of the vibration box; the utility model has the advantages that: the screening efficiency is high.
Description
Technical Field
The utility model relates to a screening equipment technical field, in particular to a shale shaker for filtering large granule stone.
Background
The vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation, and the basic working principle is as follows: the upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration track is a complex space curve; however, when the existing vibrating screen is used for screening materials, only small-particle sand can be screened and discharged out of the vibrating box, and large-particle stones are left in the vibrating box, and after the vibrating box is screened, special cleaning (which also affects the screening efficiency) is carried out through manpower (or equipment), and the large-particle stones cannot be synchronously discharged when screening is not carried out; secondly, after screening sand, the screen area of the existing vibrating screen is large, so that the sand distribution (or accumulation) area is wide after screening is finished, and certain obstacles exist during collection (or transportation).
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a shale shaker for filtering large granule stone aims at solving the problem that appears among the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a shale shaker for filtering large granule stone, includes the base, through buffer and pedestal mounting's vibration case, is used for controlling the vibration exciter of vibration case vibration and locates the feed inlet on the vibration case, its characterized in that: including locate the discharge gate of vibration case one side, locate in the vibration case and through motor drive pivoted screening module, locate in the screening module and locate screening module below and one end certainly the discharge gate prolongs to the outer husky module of row of vibration case, interval locate the vibration bottom of the case portion and be located the row's stone mouth of screening module both sides, locate the row's stone module of screening module both sides and one end to each row's stone mouth extension and be used for the stock guide of the material of feed inlet department to screening module department guide.
Preferably: the screening module comprises a horizontal screening cylinder which is arranged in a hollow mode and driven by a motor, a plurality of rows of screening holes are distributed on the circumferential outer side wall of the horizontal screening cylinder at equal intervals in the circumferential direction, and the adjacent rows of screening holes are arranged in a staggered mode; each sand discharging module comprises a sand discharging frame, a sand discharging cavity, a sand discharging opening and a sand discharging part, wherein one end of the sand discharging frame is arranged in the horizontal screening cylinder or the bottom of the horizontal screening cylinder, the other end of the sand discharging frame extends out of the vibrating box in an inclined mode from the discharge hole, the sand discharging cavity is formed in the top of each sand discharging frame in a sunken mode, the sand discharging opening is formed in one end, located outside the vibrating box, of the sand discharging frame and communicated with the sand discharging cavity, the sand discharging part is arranged in the sand discharging cavity and used for pushing sand to move.
Preferably: the sand discharging part comprises two groups of chain wheels which are respectively connected with the wall of the two side cavities of the sand discharging cavity in a rotating way and are driven by a motor, chains which are laid on the chain wheels and are meshed with the chain wheels, and a plurality of sand discharging plates which are fixedly connected on the chains in equal intervals and are used for pushing sand to move towards the sand discharging opening.
Preferably: the cavity bottom of the sand discharge cavity is gradually sunken from the cavity wall provided with the chain wheels at two sides to the center of the cavity bottom; the sand discharging plate comprises a connecting portion fixedly connected with the chain and a sand discharging portion fixedly connected with the connecting portion in an inclined mode, and the relation between an included angle A between the sand discharging portion and the connecting portion and an included angle B between the sand discharging cavity bottom is that A is B/2+90 degrees.
Preferably: arrange the stone module including locating horizontal screening section of thick bamboo both sides and with horizontal screening section of thick bamboo outer wall clearance setting and cross sectional shape be "convex" package board, the equal fixedly connected with one end of bottom of each package board is to the guide board that each row's stone mouth extends, and the one side that the guide board was kept away from to each package board is established to the incision face the same with horizontal screening section of thick bamboo top level, and is equipped with multirow feed back hole on this incision face.
By adopting the technical scheme: materials to be screened are added into the vibration box through the feeding hole and are guided to the horizontal screening barrel through the material guide plate, small-particle sand can be picked and dropped on the sand discharge module to be uniformly conveyed to a certain point through screening of the horizontal screening barrel, and the problem that subsequent work is influenced due to the fact that the distribution area of the screened sand is wide is avoided; secondly, when screening the material, large granule stone also can be discharged by the stone discharging module, and then realizes playing the purpose of arranging the stone when arranging sand, need not the operation of check out test set and then special clearance, guarantees the efficiency of screening.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic diagram of the distribution of the material returning holes and the sieving holes in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model discloses a vibrating screen for filtering large-particle stones, which comprises a base 1, a vibrating box 11 fixedly arranged with the base through a buffer 10, a vibration exciter 12 for controlling the vibration of the vibrating box 11, and a feeding port 13 arranged on the vibrating box 11, the utility model discloses in the embodiment, including locate the discharge gate 2 of vibrating bin 11 one side, locate in vibrating bin 11 and through motor 3 drive pivoted screening module 4, locate in screening module 4 and locate screening module 4 below and one end certainly discharge gate 2 prolongs to vibrating bin 11 outer row of husky module 5, interval locate vibrating bin 11 bottom and be located the row's stone mouth 15 of screening module 4 both sides, locate screening module 4 both sides and one end to the row's stone module 6 of each row's stone mouth 15 extension and be used for the stock guide 7 of the material of feed inlet 13 department to screening module 4 department guide.
In the embodiment of the present invention, the material guiding plate 7 may have 4 pieces and is fixedly connected to each edge of the feeding hole 13 to form a material guiding cavity 70.
In the embodiment of the present invention, the sieving module 4 includes a horizontal sieving cylinder 40 which is hollow and driven by the motor 3, a plurality of rows of sieving holes 41 are circumferentially distributed on the circumferential outer side wall of the horizontal sieving cylinder 40 at equal intervals, and adjacent rows of sieving holes 41 are arranged in a staggered manner; each sand discharging module 5 comprises a sand discharging frame 50 with one end arranged in the horizontal screening cylinder 40 or the bottom of the horizontal screening cylinder 40 and the other end extending to the outside of the vibrating box 11 from the discharge port 2 in an inclined manner, a sand discharging cavity 51 concavely arranged at the top of each sand discharging frame 50, a sand discharging port 510 arranged at one end of the sand discharging frame 50 outside the vibrating box 11 and communicated with the sand discharging cavity 51, and a sand discharging part 52 arranged in the sand discharging cavity 51 and used for pushing sand to move towards each sand discharging port 510.
In the embodiment of the present invention, the sand discharging portion 52 comprises two sets of sprockets 520 rotatably connected to the two side walls of the sand discharging chamber 51 and driven by the motor, chains 521 laid on the sprockets 520 and engaged with the sprockets 520, and sand discharging plates 522 fixedly connected to the chains 521 and used for pushing sand to move toward the sand discharging opening 510.
In the embodiment of the present invention, the bottom of the sand discharging chamber 51 is recessed gradually from the chamber wall with the sprockets 520 at both sides to the center of the bottom; the sand discharge plate 522 comprises a connecting part 522a fixedly connected with the chain 521 and a sand discharge part 522B fixedly connected with the connecting part 522a in an inclined manner, and an included angle a between the sand discharge part 522B and the connecting part 522a and an included angle B between the bottom of the sand discharge cavity 51 are a-B/2 +90 °.
In an embodiment of the present invention, the degree of the included angle B may be 150 °.
The utility model discloses in the embodiment, arrange stone module 6 is including locating horizontal screening section of thick bamboo 40 both sides and with the setting of horizontal screening section of thick bamboo 40 outer wall clearance and cross sectional shape be "convex" package board 60, the equal fixedly connected with one end in bottom of each package board 60 is to the guide board 61 that each row's stone mouth 15 extends, and each package board 60 is kept away from one side of guide board 61 and is established to the incision face 600 the same with horizontal screening section of thick bamboo 40 top level, and is equipped with multirow feed back hole 601 on this incision face 600.
In the embodiment of the present invention, the material returning hole 601 is communicated with the gap space between the horizontal sieving cylinder 40 and the wrapping plate.
By adopting the technical scheme: materials to be screened are added into the vibration box through the feeding hole and are guided to the horizontal screening barrel through the material guide plate, small-particle sand can be picked and dropped on the sand discharge module to be uniformly conveyed to a certain point through screening of the horizontal screening barrel, and the problem that subsequent work is influenced due to the fact that the distribution area of the screened sand is wide is avoided; secondly, when the materials are screened, large-particle stones can be discharged by the stone discharging module, so that the aim of discharging stones is fulfilled while sand is discharged, the operation of equipment is not required to be stopped, special cleaning is not required, and the screening efficiency is ensured;
in more detail:
referring to fig. 1 to 4, a material to be screened is fed into a vibration box through a feeding port formed in the vibration box, and is guided by a material guiding chamber formed between material guiding plates to move to a horizontal screening cylinder, and since the outer side wall of the horizontal screening cylinder is provided with screening holes (the distribution of the screening holes can be referred to fig. 4), small sand particles can continuously fall to the bottom of the vibration box through the screening holes, large stone particles cannot be isolated above the horizontal screening cylinder through the screening holes, a part of the sand screened by the horizontal screening cylinder falls on a sand discharging frame located in the horizontal screening cylinder, while sand not falling on the sand discharging frame in the horizontal screening cylinder further falls in a sand discharging frame located below the horizontal screening cylinder, and due to the inclined arrangement of the sand discharging frame (see fig. 2), the sand in the sand discharging frame moves to an inclined end (i.e., a sand discharging port or a discharging port moves), and further the screened sand moves to an inclined end The sand is discharged, and the part of sand can be uniformly transported to a certain position, so that the problem that the subsequent treatment is troublesome due to the wide scattering area of the sand can be solved;
large-particle stones cannot pass through the horizontal screening cylinder and can move towards the wrapping plates arranged on two sides of the horizontal screening cylinder, and the top ends of the wrapping plates are provided with cut surfaces (refer to fig. 3), so that the large-particle stones can smoothly pass through the wrapping plates and are guided to the stone discharge ports by the guide plates to move and finally are discharged by the stone discharge ports, and the problem that the synchronous discharge of sand and stones is realized in the working process of screening materials can be solved, and the screening efficiency is further ensured (namely, the step that the stones are manually cleaned when equipment stops running is reduced);
it should be noted that:
firstly, in order to improve the efficiency of moving stones to two sides of the horizontal screening cylinder, the horizontal screening cylinder can be driven by a motor to rotate so as to guide the stones (which can contain part of sand) positioned at the top of the horizontal screening cylinder to a packing plate arranged at a gap at two sides, and then the stones leave the top of the horizontal screening cylinder through a notch surface arranged at one end of the packing plate, so that the stone discharging efficiency can be properly improved; secondly, in the rotating process of the horizontal screening cylinder, the screening efficiency of the horizontal screening cylinder on sand can be improved;
secondly, in the process of the rotation of the horizontal screening cylinder, there is a part of sand which is connected with the stones and guided into the wrapper sheet, and the material return holes (the distribution of which can refer to fig. 4) are arranged on the cut surface, and the function is as follows: when the stones and the sand pass through the cut surfaces, the sand can enter a gap arranged between the wrapper sheet and the horizontal screening cylinder through the material returning hole (and further flows out from the bottom of the horizontal screening cylinder), and the stones cannot pass through the screening hole, so that the possibility of discharging the sand to a stone discharging port can be reduced, and the screening effect of the sand can also be ensured;
thirdly, in order to improve the sand discharging efficiency of the sand discharging frame, a sand discharging part is arranged in the sand discharging frame, and the basic principle is as follows: the chain wheels are driven to rotate by the motor, and the chain meshed with the chain wheels drives the groups of chain wheels to rotate, when the chain moves, the sand discharging plate fixedly connected with the chain can push sand in the sand discharging cavity to move towards the sand discharging opening, so that the sand discharging efficiency is improved, referring to a figure 3, the sand discharging plate comprises a connecting part and a sand discharging part, the sand in the sand discharging cavity is mainly pushed by the movement of the sand discharging part, and in order to improve the concentration effect of the sand in the sand discharging cavity, the bottom of the sand discharging cavity is designed to be V-shaped, so that the sand falling in the sand discharging cavity can be concentrated at the central position of the sand discharging cavity, and in order to further improve the sand discharging efficiency, the sand discharging plates arranged on two sides of the sand discharging amount can be arranged in a staggered mode, the sand pushing frequency of the sand can be improved, and the sand discharging efficiency is improved;
fourthly, the purpose of the arrangement of the included angle A between the sand discharging part and the connecting part and the included angle B between the bottom of the sand discharging cavity is as follows: the realization lies in the sediment outflow portion of lower floor can be parallel and the clearance setting at the bottom of the chamber in sediment outflow chamber, and it can improve the area of contact of sediment outflow portion and sediment outflow intracavity sand, and then improves sediment outflow efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a shale shaker for filtering large granule stone, includes the base, through buffer and pedestal mounting's vibration case, is used for controlling the vibration exciter of vibration case vibration and locates the feed inlet on the vibration case, its characterized in that: including locate the discharge gate of vibration case one side, locate in the vibration case and through motor drive pivoted screening module, locate in the screening module and locate screening module below and one end certainly the discharge gate prolongs to the outer husky module of row of vibration case, interval locate the vibration bottom of the case portion and be located the row's stone mouth of screening module both sides, locate the row's stone module of screening module both sides and one end to each row's stone mouth extension and be used for the stock guide of the material of feed inlet department to screening module department guide.
2. A vibratory screen for filtering large particle stones as claimed in claim 1 wherein: the screening module comprises a horizontal screening cylinder which is arranged in a hollow mode and driven by a motor, a plurality of rows of screening holes are distributed on the circumferential outer side wall of the horizontal screening cylinder at equal intervals in the circumferential direction, and the adjacent rows of screening holes are arranged in a staggered mode; each sand discharging module comprises a sand discharging frame, a sand discharging cavity, a sand discharging opening and a sand discharging part, wherein one end of the sand discharging frame is arranged in the horizontal screening cylinder or the bottom of the horizontal screening cylinder, the other end of the sand discharging frame extends out of the vibrating box in an inclined mode from the discharge hole, the sand discharging cavity is formed in the top of each sand discharging frame in a sunken mode, the sand discharging opening is formed in one end, located outside the vibrating box, of the sand discharging frame and communicated with the sand discharging cavity, the sand discharging part is arranged in the sand discharging cavity and used for pushing sand to move.
3. A vibratory screen for filtering large particle stones as claimed in claim 2, wherein: the sand discharging part comprises two groups of chain wheels which are respectively connected with the wall of the two side cavities of the sand discharging cavity in a rotating way and are driven by a motor, chains which are laid on the chain wheels and are meshed with the chain wheels, and a plurality of sand discharging plates which are fixedly connected on the chains in equal intervals and are used for pushing sand to move towards the sand discharging opening.
4. A vibratory screen for filtering large particle stones as claimed in claim 3, wherein: the cavity bottom of the sand discharge cavity is gradually sunken from the cavity wall provided with the chain wheels at two sides to the center of the cavity bottom; the sand discharging plate comprises a connecting portion fixedly connected with the chain and a sand discharging portion fixedly connected with the connecting portion in an inclined mode, and the relation between an included angle A between the sand discharging portion and the connecting portion and an included angle B between the sand discharging cavity bottom is that A is B/2+90 degrees.
5. A vibrating screen for filtering large particles of stone, as claimed in any one of claims 2 to 4, wherein: arrange the stone module including locating horizontal screening section of thick bamboo both sides and with horizontal screening section of thick bamboo outer wall clearance setting and cross sectional shape be "convex" package board, the equal fixedly connected with one end of bottom of each package board is to the guide board that each row's stone mouth extends, and the one side that the guide board was kept away from to each package board is established to the incision face the same with horizontal screening section of thick bamboo top level, and is equipped with multirow feed back hole on this incision face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261106.1U CN210304463U (en) | 2019-08-06 | 2019-08-06 | Vibrating screen for filtering large-particle stones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261106.1U CN210304463U (en) | 2019-08-06 | 2019-08-06 | Vibrating screen for filtering large-particle stones |
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| Publication Number | Publication Date |
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| CN210304463U true CN210304463U (en) | 2020-04-14 |
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| CN201921261106.1U Active CN210304463U (en) | 2019-08-06 | 2019-08-06 | Vibrating screen for filtering large-particle stones |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058670A (en) * | 2020-08-21 | 2020-12-11 | 余振 | Lithium battery sorting unit and lithium battery production line |
| CN114904771A (en) * | 2022-07-13 | 2022-08-16 | 宿迁益佰饲料有限公司 | Powder screening equipment for poultry breeding feed production |
-
2019
- 2019-08-06 CN CN201921261106.1U patent/CN210304463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058670A (en) * | 2020-08-21 | 2020-12-11 | 余振 | Lithium battery sorting unit and lithium battery production line |
| CN114904771A (en) * | 2022-07-13 | 2022-08-16 | 宿迁益佰饲料有限公司 | Powder screening equipment for poultry breeding feed production |
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