CN216396982U - Plum blossom plate for screening - Google Patents
Plum blossom plate for screening Download PDFInfo
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- CN216396982U CN216396982U CN202122045514.7U CN202122045514U CN216396982U CN 216396982 U CN216396982 U CN 216396982U CN 202122045514 U CN202122045514 U CN 202122045514U CN 216396982 U CN216396982 U CN 216396982U
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Abstract
The utility model provides a plum blossom plate for screening, and relates to the technical field of ore screening. The plum blossom plate for screening comprises a plum blossom plate body (1), wherein the plum blossom plate body (1) is a round thin plate, a plurality of screening teeth (11) are arranged on the round thin plate, each screening tooth (11) is of a fan-shaped structure, the ratio of the tooth length of each screening tooth (11) to the diameter of the plum blossom plate body (1) is 1: 10-1: 12, circular arc transition is formed between every two screening teeth (11), shaft sleeves (12) are arranged at the centers of the two sides of the plum blossom plate body (1), each shaft sleeve (12) is a section of hollow circular tube, and a pin hole (13) is formed in each shaft sleeve (12). The utility model has simple structure, wide application field, stable operation and low noise during screening, can avoid material blockage and improve screening efficiency, has more wear-resistant shape, and solves the technical problems of easy material blockage, high noise and short service life of the existing screening plate.
Description
Technical Field
The utility model relates to the technical field of ore screening, in particular to a plum blossom plate for screening.
Background
In a dressing plant, screening is often combined with the seed testing vehicle industry. The passing classification of which the granularity is qualified before the ore enters a certain section of a crusher is called pre-screening. The crushing device can prevent the excessive crushing of ores and improve the production efficiency of the crusher. After the ore is crushed by the drunken breaking machine powder, the granularity of drunken products is broken by a screening gun, unqualified and large ore particles are returned to drunken operation and drunken breaking is carried out again, the screening is called as inspection screening, and at present, the technological process for obtaining the powder ore material in the ore dressing production field is as follows: stacking the ore in a large ore pile by a transport vehicle according to different incoming material ore grades, performing three-stage homogenization by a stacker, performing three-stage crushing by a coarse crushing system, a middle crushing system and a fine crushing system, conveying the crushed ore to a crushed ore storage bin by a belt conveyor, and grinding by a roller mill to obtain a powder ore material. In actual production, part ore need not to be broken to, broken back ore size is different, needs classify according to the volume size, so that subsequent use. Accordingly, there is a need for improvements in the art.
In patent CN201720700060.3, a roller screen assembly is disclosed, comprising a screen shaft, a first screen sheet and a second screen sheet, wherein the height of the projection of the second screen sheet is smaller than that of the first screen sheet. The patent also discloses a roller screen comprising the roller screen assemblies described above, wherein the screen shafts of each roller screen assembly are arranged parallel to each other and the screen holes of two adjacent screen shafts are staggered. The roller screen assembly of this patent substantially eliminates the problem of material jamming between the screen shafts as it advances over the screen shafts, but is difficult to manufacture.
Disclosed in patent CN202110484895.0 a mining coal screening plant, which comprises a bod, the left side fixed mounting of organism has the air pump, the inside fixed mounting of organism has the baffle, the inside of organism and the left side that is located the baffle have seted up the air duct, the inside of organism and the right side that is located the baffle are provided with screening mechanism, the inside of organism and the top that is located screening mechanism are provided with buffer gear. This patent a mining coal screening plant, screening mechanism and organism cooperation through setting up are used, driving motor drives solid fixed ring and rotates, the annular rack and the rack toothing transmission on solid fixed ring surface, because the annular rack is the semiannulus, so diaphragm and screening board are at the connecting rod, reset spring and annular rack drive down carry out two-dimensional vibration, the interior edge of screening mouth is the bowl mouth shape of back-off simultaneously, and the interior edge of screening mouth is smooth, can prevent like this that the material from blockking up the screening mouth, with increase screening efficiency, better practicality and creativity have.
In patent CN201811052347.5, an airflow screen blade is disclosed, which comprises a strip-shaped blade plate, blade teeth are distributed on one side of the strip-shaped blade plate, the blade teeth are T-shaped teeth, the T-shaped teeth comprise a transverse rack and a vertical rack fixedly connected with the middle part of the transverse rack, and the vertical rack is fixedly connected with the side edge of the strip-shaped blade plate; the included angle between the transverse rack positioned at the front end part of the strip-shaped blade plate and the strip-shaped blade plate is an acute angle, the transverse rack positioned at the middle part of the strip-shaped blade plate is parallel to the strip-shaped blade plate, and the included angle between the transverse rack positioned at the rear end part of the strip-shaped blade plate and the strip-shaped blade plate is an obtuse angle. Change the blade tooth into T type tooth on the bar vane to increase the gradual change nature of contained angle between T type tooth and the bar vane, the T type tooth of tip impels the material to remove and fully break up to bar vane rear end before the bar vane in screening process, the T type tooth at bar vane middle part can guarantee that the material fully sieves, the T type tooth of bar vane rear end is to the feed back in opposite direction, avoid finished product material to discharge from row cinder notch at the excessive speed, make the material of throwing can fully sieve, thereby guarantee the screening precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a plum blossom plate for screening. Through setting up sectorial plum blossom board body, solved current screening board easily card material, big, the short-lived technical problem of noise.
The purpose of the utility model is realized by the following technical scheme:
a plum blossom plate for screening, includes plum blossom plate body, wherein:
the quincuncial plate body is a round thin plate;
a plurality of screening teeth are arranged on the plum blossom plate body;
each screening tooth is of a fan-shaped structure;
the ratio of the tooth length of each screening tooth to the diameter of the plum blossom plate body is 1: 10-1: 12;
each screening tooth is in circular arc transition;
the centers of the two sides of the plum blossom plate body are provided with shaft sleeves;
the shaft sleeve is a section of hollow round pipe, and a pin hole is formed in the shaft sleeve.
Optionally or preferably, the number of the screening teeth on each plum blossom plate body is 12-16.
Optionally or preferably, the screening teeth are evenly distributed on the edge of the quincuncial plate body.
Optionally or preferably, the central angle of the sector of each screening tooth is 130-
Optionally or preferably, the length of each shaft sleeve is the same, and the length of each shaft sleeve is greater than or equal to the thickness of the quincunx plate body.
Alternatively or preferably, the plum blossom plate body is mounted on a sieve shaft.
Based on the technical scheme, the following technical effects can be generated:
the plum blossom plate for screening, provided by the utility model, has a simple structure, and can be widely applied to occasions needing material screening, such as coal mines, power plants, garbage plants and the like. The plum blossom plate designed by the utility model is stable in operation and low in noise during screening, can avoid the condition of material blocking, greatly improves the screening efficiency, has more wear-resistant fan-shaped screening teeth than other shapes of screening teeth, can prolong the service life, and solves the technical problems of easy material blocking, high noise and short service life of the existing screening plate.
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 the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view (front view) of the present invention;
FIG. 2 is a working schematic (assembly view) of the present invention;
in the figure: 1-plum blossom plate body, 2-sieve shaft, 11-sieving teeth, 12-shaft sleeve and 13-pin hole.
Detailed Description
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.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2:
example 1:
the embodiment provides a plum blossom plate for screening, including plum blossom plate body 1, wherein:
the quincuncial plate body 1 is a round thin plate;
a plurality of screening teeth 11 are arranged on the plum blossom plate body 1;
each screening tooth 11 is of a fan-shaped structure;
the ratio of the tooth length of each screening tooth 11 to the diameter of the plum blossom plate body 1 is 1: 10;
each screening tooth 11 is in arc transition;
the centers of the two sides of the plum blossom plate body 1 are provided with shaft sleeves 12;
the shaft sleeve 12 is a section of hollow round pipe, and the shaft sleeve 12 is further provided with a pin hole 13.
In this embodiment, the number of the screening teeth 11 on each quincunx plate body 1 is 12.
In this embodiment, the screening teeth 11 are uniformly distributed on the edge of the plum blossom plate body 1.
In this embodiment, the central angle of the sector of each of the sifting teeth 11 is 130-135 °.
In this embodiment, the length of each shaft sleeve 12 is the same, and the length of each shaft sleeve 12 is equal to the thickness of the quincunx plate body 1.
In this embodiment, the quincunx plate body 1 is mounted on the sieve shaft 2.
The embodiment has the following advantages:
(1) the plum blossom plate for screening provided by the embodiment has a simple structure and is convenient to process;
(2) the operation of the embodiment is stable and the noise is low;
(3) the embodiment can avoid the situation of material blockage, and improve the screening efficiency;
(4) the fan-shaped screening teeth of the embodiment are more wear-resistant than the screening teeth in other shapes, and the service life can be prolonged
(5) The embodiment is convenient for large-scale production and has wide application range.
Example 2:
the embodiment provides a plum blossom plate for screening, including plum blossom plate body 1, wherein:
the quincuncial plate body 1 is a round thin plate;
a plurality of screening teeth 11 are arranged on the plum blossom plate body 1;
each screening tooth 11 is of a fan-shaped structure;
the ratio of the tooth length of each screening tooth 11 to the diameter of the plum blossom plate body 1 is 1: 11;
each screening tooth 11 is in arc transition;
the centers of the two sides of the plum blossom plate body 1 are provided with shaft sleeves 12;
the shaft sleeve 12 is a section of hollow round pipe, and the shaft sleeve 12 is further provided with a pin hole 13.
In this embodiment, the number of the screening teeth 11 on each quincunx plate body 1 is 14.
In this embodiment, the screening teeth 11 are uniformly distributed on the edge of the plum blossom plate body 1.
In this embodiment, the central angle of the sector of each of the sifting teeth 11 is 130-135 °.
In this embodiment, each of the shaft sleeves 12 has the same length, the length of each of the shaft sleeves 12 is equal to the thickness of the plum blossom plate body 1, and the length of each of the shaft sleeves 12 is twice the thickness of the plum blossom plate body 1.
In this embodiment, the quincunx plate body 1 is mounted on the sieve shaft 2.
The embodiment has the following advantages:
(1) the plum blossom plate for screening provided by the embodiment has a simple structure and is convenient to process;
(2) the operation of the embodiment is stable and the noise is low;
(3) the embodiment can avoid the situation of material blockage, and improve the screening efficiency;
(4) the fan-shaped screening teeth of the embodiment are more wear-resistant than the screening teeth in other shapes, and the service life can be prolonged
(5) The embodiment is convenient for large-scale production and has wide application range.
Example 3:
the embodiment provides a plum blossom plate for screening, including plum blossom plate body 1, wherein:
the quincuncial plate body 1 is a round thin plate;
a plurality of screening teeth 11 are arranged on the plum blossom plate body 1;
each screening tooth 11 is of a fan-shaped structure;
the ratio of the tooth length of each screening tooth 11 to the diameter of the plum blossom plate body 1 is 1: 12;
each screening tooth 11 is in arc transition;
the centers of the two sides of the plum blossom plate body 1 are provided with shaft sleeves 12;
the shaft sleeve 12 is a section of hollow round pipe, and the shaft sleeve 12 is further provided with a pin hole 13.
In this embodiment, the number of the screening teeth 11 on each quincunx plate body 1 is 16.
In this embodiment, the screening teeth 11 are uniformly distributed on the edge of the plum blossom plate body 1.
In this embodiment, the central angle of the sector of each of the sifting teeth 11 is 130-135 °.
In this embodiment, each of the shaft sleeves 12 has the same length, the length of each of the shaft sleeves 12 is greater than the thickness of the plum blossom plate body 1, and the length of each of the shaft sleeves 12 is four times the thickness of the plum blossom plate body 1.
In this embodiment, when the quincunx plate is used, a plurality of the quincunx plate bodies 1 can be tightly installed on the sieve shaft 2.
In this embodiment, the quincunx plate body 1 is mounted on the sieve shaft 2.
The embodiment has the following advantages:
(1) the plum blossom plate for screening provided by the embodiment has a simple structure and is convenient to process;
(2) the operation of the embodiment is stable and the noise is low;
(3) the embodiment can avoid the situation of material blockage, and improve the screening efficiency;
(4) the fan-shaped screening teeth of the embodiment are more wear-resistant than the screening teeth in other shapes, and the service life can be prolonged
(5) The embodiment is convenient for large-scale production and has wide application range.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
When the plum blossom plates for screening are used for screening, the equipment operates stably, materials smaller than gaps among the plum blossom plate bodies 1 fall freely, materials larger than the gaps roll off from the surfaces of the plum blossom plate bodies 1, no vibration and noise exist, and the problem of material blockage is solved.
Claims (6)
1. The utility model provides a plum blossom board for screening which characterized in that: comprises a plum blossom plate body (1), wherein: the quincuncial plate body (1) is a round thin plate;
a plurality of screening teeth (11) are arranged on the plum blossom plate body (1);
each screening tooth (11) is of a fan-shaped structure;
the ratio of the tooth length of each screening tooth (11) to the diameter of the plum blossom plate body (1) is 1: 10-1: 12;
the screening teeth (11) are in arc transition;
the centers of the two surfaces of the plum blossom plate body (1) are provided with shaft sleeves (12);
the shaft sleeve (12) is a section of hollow round pipe, and the shaft sleeve (12) is further provided with a pin hole (13).
2. A plum blossom plate for screening claimed in claim 1 wherein: the number of the screening teeth (11) on each plum blossom plate body (1) is 12.
3. A plum blossom plate for screening claimed in claim 1 wherein: the screening teeth (11) are uniformly distributed on the edge of the plum blossom plate body (1).
4. A plum blossom plate for screening claimed in claim 1 wherein: the fan-shaped central angle of each screening tooth (11) is 130-135 degrees.
5. A plum blossom plate for screening claimed in claim 1 wherein: the length of each shaft sleeve (12) is the same, and the length of each shaft sleeve (12) is larger than or equal to the thickness of the quincunx plate body (1).
6. A plum blossom plate for screening claimed in claim 1 wherein: the quincuncial plate body (1) is arranged on the sieve shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045514.7U CN216396982U (en) | 2021-08-27 | 2021-08-27 | Plum blossom plate for screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045514.7U CN216396982U (en) | 2021-08-27 | 2021-08-27 | Plum blossom plate for screening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216396982U true CN216396982U (en) | 2022-04-29 |
Family
ID=81288307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122045514.7U Active CN216396982U (en) | 2021-08-27 | 2021-08-27 | Plum blossom plate for screening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216396982U (en) |
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2021
- 2021-08-27 CN CN202122045514.7U patent/CN216396982U/en active Active
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