CN211801265U - Lining plate - Google Patents

Abstract

The embodiment of the utility model discloses welt relates to and immediately grinds equipment technical field, and it includes base plate and strengthening rib, and the base plate is the even board of wall thickness, and the base plate includes binding face and the wear-resisting face relative with the binding face, and the binding face of base plate and the conical surface laminating of unloading centrum, strengthening rib set up in the wear-resisting face of base plate, and the strengthening rib is equipped with two, and two strengthening ribs transversely set up, and two strengthening rib intervals set up. The embodiment of the utility model provides a welt, during the use, the material is by the unloading centrum of continuous feeding to spill out from the unloading centrum, the material is no longer direct when the conical surface of unloading centrum flows through, but contacts with the welt, thereby avoids the wearing and tearing of conical surface, warp, protects the conical surface, avoids the conical surface breach to appear, thereby effectual messenger's material evenly shunts.

Description

Lining plate

Technical Field

The embodiment of the utility model provides a relate to and grind equipment technical field immediately, concretely relates to welt.

Background

The vertical mill is a large-scale grinding device and is widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ore and the like. It integrates crushing, drying, grinding and grading conveying into a whole, has high production efficiency, and can grind blocky, granular and powdery raw materials into required powdery materials.

In the normal operation process of the vertical mill, external materials need to be continuously fed into the center of the vertical mill, the external materials are mixed with the returned powder of the powder concentrator in the mill, and the mixed material is discharged through a discharging cone 100 (shown in figure 1) in the center of the mill disc and flows between the grinding roller and the mill disc for grinding. The mill usually has 3-4 grinding rollers, and in order to guarantee the smooth operation of the mill, the materials need to uniformly and stably flow into the gap between each grinding roller and each grinding roller. However, as the flow rate of the mixed material is large, the blanking cone 100 is washed away accumulatively, the blanking cone 100 (the conical surface 101 of the blanking cone 100) is easy to wear, deform or have gaps, the material is difficult to uniformly distribute, the distribution of each grinding roller is uneven, the fluctuation difference of the upper part and the lower part is large, and a plurality of defects such as reduction of the table yield, increase of the power consumption, vibration of the grinding mill and the like are caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a welt to solve among the prior art because the unloading centrum is very easily worn and torn, is out of shape or the material that the breach leads to shunts uneven problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses an aspect, a welt, it includes base plate and strengthening rib, the base plate is the even board of wall thickness, the base plate includes binding face and the wear-resisting face relative with binding face, the binding face of base plate and the conical surface laminating of unloading centrum, the strengthening rib set up in the wear-resisting face of base plate, the strengthening rib is equipped with two, two the strengthening rib transversely sets up, and two the strengthening rib interval sets up.

Further, the reinforcing ribs are perpendicular to the wear-resistant surface of the base plate.

Further, the thickness of the substrate is 25mm, the thickness of the rib is 20mm, and the height of the rib is 30 mm.

Further, the welt still includes top surface and the bottom surface that is located the relative setting between binding face and the wear-resisting face, the top surface is located the upside of bottom surface, and the radius of the intersection line of top surface and binding face is 500mm, and the radius of the intersection line of bottom surface and wear-resisting face is 375 mm.

Further, the welt still includes two butt joint faces that are located the relative setting between binding face and the wear-resisting face, the butt joint face is used for the butt joint face butt joint with adjacent welt, and the length of butt joint face is 180 mm.

Furthermore, the base plate is further provided with two bolt holes for penetrating bolts, and the two bolt holes are arranged at intervals.

Further, the bolt hole is a T-shaped groove for penetrating a T-shaped groove bolt.

The embodiment of the utility model provides a have following advantage:

when the lining plate provided by the embodiment of the utility model is used, materials are continuously fed into the blanking cone body and are scattered out of the blanking cone body, and the materials are not directly contacted with the cone surface when flowing through the cone surface of the blanking cone body, but are contacted with the lining plate, so that the abrasion and the deformation of the cone surface are avoided, the cone surface is protected, the gap of the cone surface is avoided, and the materials are effectively and uniformly distributed; because the base plate is laminated with the conical surface and the base plate is all with the wall thickness, establish the strengthening rib at wear-resisting face in addition, make the V-arrangement-like holding tank that the wear-resisting face of strengthening rib and base plate formed, tiny material is by in the holding tank, and the material that newly gets into and the material interact who has the holding tank can form certain protection to the wear-resisting face of base plate, have improved the life of welt.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view (top view) of a blanking cone in the background art of the present invention;

fig. 2 is a schematic structural view of a lining board provided in embodiment 1 of the present invention;

fig. 3 is a schematic view of the lining board provided by embodiment 1 of the present invention installed on the blanking cone.

In the figure: 100-blanking cone, 101-cone;

10-lining plate, 11-base plate, 12-reinforcing rib, 13-bolt hole, 14-wear-resistant surface, 15-top surface and 16-butt joint surface.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Example 1

As shown in fig. 2 and 3, embodiment 1 provides a liner 10 including a base plate 11 and reinforcing ribs 12. The base plate 11 is a plate with uniform wall thickness, and the base plate 11 comprises six surfaces, namely a bonding surface, a wear-resistant surface 14 opposite to the bonding surface, a top surface 15 and a bottom surface which are oppositely arranged and are positioned between the bonding surface and the wear-resistant surface 14, and two butting surfaces 16 which are oppositely arranged and are positioned between the bonding surface and the wear-resistant surface 14, wherein the top surface 15 is positioned on the upper side of the bottom surface, and the butting surfaces 16 are used for butting against the butting surfaces 16 of the adjacent lining plates 10. The bonding surface of the substrate 11 is bonded to the tapered surface 101 of the blanking cone 100. The reinforcing ribs 12 are vertically arranged on the wear-resistant surface 14 of the substrate 11, two reinforcing ribs 12 are arranged, the two reinforcing ribs 12 are transversely arranged, and the two reinforcing ribs 12 are arranged at intervals. In this embodiment, the substrate 11 may also be referred to as a conical plate, i.e. a solid body swept by a section of a conical cylinder rotating a certain angle around a central axis or a rotation center line, passing through the central axis.

During installation, a plurality of lining plates 10 are fixed on the conical surface 101 of the blanking cone 100, the joint surfaces of the base plates 11 are jointed and fixed with the conical surface 101, the butt joint surfaces 16 of the adjacent base plates 11 are abutted, wherein the top surface 15 of each base plate 11 is positioned at the large end of the conical surface 101, and the bottom surface of each base plate 11 is positioned at the small end of the conical surface 101. In this embodiment, 10 liner plates 10 can fully cover the tapered surface 101, that is, 10 liner plates 10 are connected, and the abutting surfaces of the liner plates can form a complete tapered surface.

When the feeding cone 100 is used, materials are continuously fed into the feeding cone 100 and are scattered out of the feeding cone 100, and when the materials flow through the conical surface 101 of the feeding cone 100, the materials are not directly contacted with the conical surface 101 any more, but are contacted with the lining plate 10, so that the abrasion and the deformation of the conical surface 101 are avoided, the conical surface 101 is protected, a gap is avoided from being formed in the conical surface 101, and the materials are effectively and uniformly distributed; because the base plate 11 is attached to the conical surface 101, the thickness of the base plate 11 is equal to the wall thickness, and the reinforcing ribs 12 arranged on the wear-resistant surface 14 enable the reinforcing ribs 12 and the wear-resistant surface 14 of the base plate 11 to form a V-shaped accommodating groove, fine materials are stored in the accommodating groove, the newly-entered materials interact with the materials stored in the accommodating groove, certain protection can be formed on the wear-resistant surface 14 of the base plate 11, and the service life of the lining plate 10 is prolonged.

In this embodiment, the diameter of the large end of the conical surface 101 of the blanking cone is 1000mm, so the radius of the intersection line of the top surface 15 and the bonding surface is 500mm, the thickness of the base plate 11 is 25mm, the thickness of the reinforcing rib 12 is 20mm, the height of the reinforcing rib 12 is 30mm, the radius of the intersection line of the bottom surface and the wear-resistant surface 14 is 375mm, the length of the butt-joint surface 16 is 180mm, and the width of the butt-joint surface 16 is the thickness of the base plate 11. Wherein the intersection line of the top surface 15 and the binding surface is an arc, and the intersection line of the bottom surface and the wear-resistant surface 14 is also an arc.

In order to detachably fix the lining plate 10 to the tapered surface 101, two bolt holes 13 are further provided in the base plate 11 for inserting bolts, and the two bolt holes 13 are provided at an interval. The base plate 11 is fixed to the chase surface by a bolt, and in a preferred embodiment, the bolt hole 13 is a T-shaped groove for inserting a T-shaped groove bolt, and the T-shaped groove bolt is inserted into the T-shaped groove, and a nut is tightened at the other end.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a lining board, a serial communication port, the lining board includes base plate and strengthening rib, the base plate is the even board of wall thickness, the base plate includes binding face and the wear-resisting face relative with the binding face, the binding face of base plate and the conical surface laminating of unloading centrum, the strengthening rib set up in the wear-resisting face of base plate, the strengthening rib is equipped with two, two the strengthening rib transversely sets up, and two the strengthening rib interval sets up.

2. The liner as set forth in claim 1, wherein said ribs are disposed perpendicular to said wear surface of said base plate.

3. The liner according to claim 1, wherein the base plate has a thickness of 25mm, the ribs have a thickness of 20mm, and the ribs have a height of 30 mm.

4. The liner according to claim 1, further comprising oppositely disposed top and bottom surfaces between the abutting surface and the wear-resistant surface, the top surface being located on the upper side of the bottom surface, the radius of the intersection of the top surface with the abutting surface being 500mm, and the radius of the intersection of the bottom surface with the wear-resistant surface being 375 mm.

5. The liner panel according to claim 1, further comprising two oppositely disposed abutment surfaces between the abutment surface and the wear surface, the abutment surfaces being adapted to abut abutment surfaces of an adjacent liner panel, the abutment surfaces having a length of 180 mm.

6. The liner plate as claimed in claim 1, wherein the base plate is further provided with two bolt holes for passing bolts, and the two bolt holes are spaced apart from each other.

7. The liner plate as claimed in claim 6, wherein the bolt hole is a T-shaped slot for passing a T-shaped slot bolt therethrough.

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