CN115814908A - Semi-autogenous grinding and autogenous grinding composite grid plate - Google Patents
Semi-autogenous grinding and autogenous grinding composite grid plate Download PDFInfo
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- CN115814908A CN115814908A CN202211563130.7A CN202211563130A CN115814908A CN 115814908 A CN115814908 A CN 115814908A CN 202211563130 A CN202211563130 A CN 202211563130A CN 115814908 A CN115814908 A CN 115814908A
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Abstract
The invention discloses a semi-autogenous grinding and autogenous grinding composite grid plate, which belongs to the technical field of ore grinding equipment and comprises a grid bottom plate, wherein the grid bottom plate and a lifting strip are welded, rubber is added into the grid bottom plate and is placed into a mold, after the grid bottom plate and the lifting strip are melted by a vulcanizing machine, a rubber layer is coated on the surface of the formed integrated composite grid plate, the damage of materials to the composite grid plate can be reduced, the service life of the composite grid plate is prolonged, the composite grid plate is connected with a lifter by using bolts and is fixed by using nuts, steps are arranged on the periphery of the inner wall of a grid hole, the ore discharge rate of a semi-autogenous grinding machine or an autogenous grinding machine is improved, the working treatment amount is increased, compared with the existing split-type grid, the integrated composite grid plate is more convenient to install and operate, the installation efficiency is greatly improved, the structural strength of the integrated grid plate is higher, the breakage and the displacement among components are not easy to occur, and the service life of the composite grid plate is prolonged.
Description
Technical Field
The invention relates to the technical field of ore grinding equipment, in particular to a semi-autogenous grinding and autogenous grinding composite grid plate.
Background
The self-grinding machine is a new ore-grinding equipment with two functions of breaking and grinding, and it utilizes the ground material itself as medium, and utilizes the mutual impact and grinding action to implement grinding, so that it is famous for self-grinding machine, and the semi-self-grinding machine is characterized by that a small quantity of steel balls are added in the self-grinding machine, and its result-processing capacity can be raised by 10-30%, and the energy consumption of unit product can be reduced by 10-20%, but the wear of lining plate can be relatively increased by 15%, and the fineness of product also can be thickened, and both of them can be extensively used in the ore-grinding technical field.
The grid plate used in the existing autogenous mill and semi-autogenous mill is provided with the elongated grid hole, when ore is ground to the width smaller than the grid hole, the ore passes through the grid hole and enters the dustpan plate to be discharged from the mill, and in the using process, the grid plate has the risk of being impacted and broken by the ore, which is characterized by poor wear resistance, low ore discharge efficiency of the grid hole, long product installation time, short service life and other defects, so the improvement is necessary to be provided.
Disclosure of Invention
The invention aims to provide a semi-autogenous grinding and autogenous grinding composite grid plate, which aims to solve the problems of poor wear resistance of the grid plate and low ore discharge efficiency of grid holes, and the problems of long installation time, short service life cycle and the like of a split grid plate product.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a semi-autogenous grinding, autogenous grinding composite grid plate, includes the check bottom plate, and the intermediate position fixedly connected with of check bottom plate promotes the strip, and the check bottom plate passes through the vulcanizer with promoting the composite grid plate of strip welding formula as an organic whole and adding rubber and melts, and the surperficial both sides region of check bottom plate has evenly seted up two check holes, and two are listed as the check hole and set up about promoting the strip symmetry, and the inner wall border in check hole is provided with the step that is used for improving row ore rate.
As a further scheme of the invention: a plurality of first bolt holes are formed in the lifting strips, and a plurality of second bolt holes corresponding to the lifting strips are formed in the bottom of the lattice bottom plate.
As a further scheme of the invention: the first bolt hole is waist circular, and the second bolt hole is circular, and the projection of second bolt hole on the horizontal direction falls into in the first bolt hole completely.
As a further scheme of the invention: the composite grid plate is installed on the lifter through bolts, the bolts penetrate through the first bolt holes in the lifting strips, and the bolts are locked through nuts matched with the bolts.
As a further scheme of the invention: the bolt is set to be a countersunk bolt.
As a further scheme of the invention: the surface of the composite grid plate is coated with a rubber layer.
As a further scheme of the invention: and the lifting strip is fixedly connected with a plurality of lifting lugs which are convenient for the hoisting and installation of the composite grid plate.
The invention has the beneficial effects that:
(1) According to the invention, the grid bottom plate and the lifting strips are welded, rubber is added and put into the mold together, the mold is put into a vulcanizing machine to be melted to form the integrated composite grid plate, the surface of the composite grid plate is coated with the rubber layer, so that the damage of materials to the composite grid plate can be reduced, and the service life of the composite grid plate is prolonged;
(2) By arranging the integrated composite grid plate, compared with the existing grid plate with a split design, the integrated composite grid plate is more convenient to install and operate, the installation efficiency is greatly improved, the integrated design also enables the structural strength of the composite grid plate to be higher, the parts are not easy to break and shift, and the service life of the composite grid plate is prolonged;
(3) The steps are arranged on the periphery of the inner wall of the grid hole, so that the ore discharging rate of the semi-autogenous mill or the autogenous mill is improved, and the working throughput is increased.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a composite grid panel of the present invention;
FIG. 2 is a schematic top view of the composite grid panel of the present invention;
FIG. 3 is a schematic bottom view of the composite grid panel of the present invention;
fig. 4 is a schematic structural view of the step of the present invention.
In the figure: 1. a grid bottom plate; 2. a lifting bar; 3. lifting lugs; 4. grid holes; 5. a first bolt hole; 6. a second bolt hole; 7. and (4) a step.
Detailed Description
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.
Referring to fig. 1-4, the invention is a semi-autogenous grinding and autogenous grinding composite grid plate, which includes a grid bottom plate 1, a lifting strip 2 is fixedly connected to the middle position of the grid bottom plate 1, a plurality of lifting lugs 3 are fixedly connected to the lifting strip 2, the composite grid plate can be conveniently lifted and installed by installing the lifting lugs 3, two rows of grid holes 4 are uniformly formed in the two side areas of the surface of the grid bottom plate 1, the two rows of grid holes 4 are symmetrically arranged with respect to the lifting strip 2, a plurality of first bolt holes 5 are formed in the lifting strip 2, the first bolt holes 5 are in a waist circle shape, a plurality of second bolt holes 6 corresponding to the lifting strip 2 are formed in the bottom of the grid bottom plate 1, the second bolt holes 6 are in a circle shape, and the projection of the second bolt holes 6 in the horizontal direction completely falls into the first bolt holes 5;
the grid bottom plate 1 and the lifting strips 2 are made of hard plates, rubber is added into the welded grid bottom plate 1 and the lifting strips 2 and then the welded grid bottom plate and the lifting strips 2 are placed into a mold, the mold is placed into a vulcanizing machine to be melted, and then an integrated composite grid plate is formed;
as shown in fig. 2-3, the composite lattice plate is mounted on the lifter through a bolt, the bolt passes through the first bolt hole 5 on the lifting bar 2 and is locked by a nut matched with the bolt, the bolt is a countersunk bolt, that is, the top surface of the bolt is positioned in the first bolt hole 5 in a waist circular shape after mounting is completed, and a screw of the bolt is inserted into the second bolt hole 6 in a circular shape, so that the impact of materials on the bolt during the operation of a semi-autogenous mill or an autogenous mill can be reduced, the damage of the materials on the bolt is reduced, and the service life of the composite lattice plate is further prolonged;
as shown in fig. 4, the inner wall circumference of the lattice hole 4 is provided with a step 7 for increasing the ore discharge rate of the half-autogenous mill or the autogenous mill, increasing the working throughput;
when the integrated composite lattice plate is used, the lattice bottom plate 1 and the lifting strips 2 are welded, rubber is added and placed into a mold together, the mold is placed into a vulcanizing machine to be melted, and an integrated composite lattice plate is formed, the surface of the composite lattice plate is coated with a rubber layer, damage to the composite lattice plate caused by materials can be reduced, the service life of the composite lattice plate is prolonged, the composite lattice plate is connected with a lifter together by using bolts and is fixed by using nuts, the bolts are set to be countersunk bolts, impact of the materials on the bolts during operation of a semi-autogenous mill or an autogenous mill can be reduced, damage to the bolts by the materials is reduced, the service life of the composite lattice plate is further prolonged, steps 7 are arranged on the periphery of the inner wall of the lattice hole 4, the ore discharge rate of the semi-autogenous mill or the autogenous mill is improved, the working treatment capacity is increased, compared with the existing lattice plate designed in a split mode, the integrated composite lattice plate is more convenient to install and operate, the installation efficiency is greatly improved, the integrated design also enables the structural strength of the composite lattice plate to be higher, breakage and displacement between components are not prone to occur, and the service life of the composite lattice plate is prolonged.
The working principle of the invention is as follows: the invention aims to provide a semi-autogenous grinding and autogenous grinding composite grid plate, when in use, after a grid bottom plate 1 and a lifting bar 2 are welded, rubber is added into the grid bottom plate and the lifting bar and the grid bottom plate and the lifting bar are placed into a mold, the mold is placed into a vulcanizing machine to be melted to form an integrated composite grid plate, the surface of the composite grid plate is coated with a rubber layer, so that the damage of materials to the composite grid plate can be reduced, the service life of the composite grid plate is prolonged, the composite grid plate is connected with a lifter by using bolts and is fixed by using nuts, and the bolts are set to be countersunk bolts, so that the impact of the materials to the bolts when the semi-autogenous grinding machine or the autogenous grinding machine works can be reduced, the damage of the materials to the bolts is reduced, the service life of the composite grid plate is further prolonged, steps 7 are arranged on the periphery of the inner wall of a grid hole 4, the ore discharge rate of the semi-autogenous grinding machine or the autogenous grinding machine is improved, the working treatment amount is increased, compared with the existing split design, the one-body type composite grid plate is more convenient to install, the installation efficiency is greatly improved, the structural strength of the integrated design is also higher, the composite grid plate is not easy to break and the composite grid plate is not easy to cause the composite plate to shift, and the service life is prolonged.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a semi-autogenous grinding, autogenous grinding composite grid plate which characterized in that includes:
grid bottom plate (1), the intermediate position fixedly connected with of grid bottom plate (1) promotes strip (2), grid bottom plate (1) with promote the compound grid board of strip (2) welding formula as an organic whole and add rubber and pass through the vulcanizer and melt, two grid holes (4) have evenly been seted up in the surperficial both sides region of grid bottom plate (1), two grid holes (4) about promote strip (2) symmetry and set up, the inner wall border of grid hole (4) is provided with step (7) that are used for improving the ore rate of arranging.
2. The semi-autogenous grinding and self-grinding composite grid plate as claimed in claim 1, wherein the lifting bar (2) is provided with a plurality of first bolt holes (5), and the bottom of the grid bottom plate (1) is provided with a plurality of second bolt holes (6) corresponding to the lifting bar (2).
3. A semi-autogenous grinding, autogenous grinding composite grid plate according to claim 2, characterized in that the first bolt hole (5) is kidney-round shaped, the second bolt hole (6) is round shaped, and the projection of the second bolt hole (6) in the horizontal direction falls completely into the first bolt hole (5).
4. A semi-autogenous grinding, autogenous grinding composite grid plate according to claim 2, characterized in that the composite grid plate is mounted on the lifter by means of bolts, which are inserted through the first bolt holes (5) in the lifting bars (2) and which are locked by means of nuts matching the bolts.
5. A semi-autogenous grinding, autogenous grinding composite grid plate according to claim 4, in which the bolts are configured as countersunk bolts.
6. A semi-autogenous grinding, autogenous grinding composite grid plate in accordance with claim 1, wherein the surface of the composite grid plate is covered with a rubber layer.
7. The semi-autogenous grinding and autogenous grinding composite grid plate according to claim 1, characterized in that the lifting bars (2) are fixedly connected with a plurality of lifting lugs (3) which facilitate the lifting and installation of the composite grid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211563130.7A CN115814908A (en) | 2022-12-07 | 2022-12-07 | Semi-autogenous grinding and autogenous grinding composite grid plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211563130.7A CN115814908A (en) | 2022-12-07 | 2022-12-07 | Semi-autogenous grinding and autogenous grinding composite grid plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115814908A true CN115814908A (en) | 2023-03-21 |
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ID=85544443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211563130.7A Pending CN115814908A (en) | 2022-12-07 | 2022-12-07 | Semi-autogenous grinding and autogenous grinding composite grid plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115814908A (en) |
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2022
- 2022-12-07 CN CN202211563130.7A patent/CN115814908A/en active Pending
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