Grid plate for maintaining lining plate of ball mill

Abstract

The utility model relates to the technical field of ball mills, in particular to a ball mill lining plate maintenance grid plate which comprises a grid outer plate and a grid inner plate, a plurality of discharging holes are formed in the side faces of the grid outer plate and the grid inner plate, arc-shaped grooves are formed in the opposite side faces of the grid outer plate and the grid inner plate, and the arc-shaped grooves are communicated with the discharging holes. According to the maintenance grid plate for the lining plate of the ball mill, the maintenance plate is directly fixed on the damaged outer grid plate and the damaged inner grid plate through the fasteners, and the adjacent cylinder lining plate, the adjacent outer grid plate and the adjacent inner grid plate do not need to be disassembled, so that the maintenance time is greatly shortened, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball mill technical field, concretely is a ball mill lining plate maintenance lattice board. BACKGROUND

[0002] Ball mill lining plate is used to protect the mill, makes the cylinder to avoid the direct impact and friction of grinding body and material, and also can utilize different forms of lining plate to adjust the movement state of grinding body, to enhance the crushing effect of grinding body on material, help to improve the grinding efficiency of mill, increase the output and reduce the metal consumption, ball mill lining plate as the key part of ball mill, not only bears the strong impact and wear of grinding ball and material, but also needs to ensure the grinding efficiency and the smoothness of discharge.

[0003] The existing ball mill end lining plate is composed of lattice outer plate and lattice inner plate, and the adjacent lattice inner plate and lattice outer plate are connected together by bolts during installation, if only one lattice plate is damaged during use, the cylinder lining plate connected with the damaged lattice outer plate needs to be removed, then the damaged lattice outer plate is removed, and the cylinder lining plate is installed after replacing the lattice outer plate, so that the time is too long, the disassembly and assembly are troublesome, and the production is easily affected, if not replaced in time, a large amount of steel ball and ore will be discharged from the mill, therefore, the utility model develops a ball mill lining plate maintenance lattice board, when the lattice inner plate or lattice outer plate is damaged, only the maintenance plate needs to be installed at the damaged position, the lattice outer plate or lattice inner plate does not need to be disassembled, the use is convenient, and the maintenance cost is reduced. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model discloses a ball mill lining plate maintenance lattice board, which adopts the technical scheme that a lattice outer plate and a lattice inner plate are included, a plurality of discharge holes are formed in the side surfaces of the lattice outer plate and the lattice inner plate, arc-shaped grooves are formed in the opposite side surfaces of the lattice outer plate and the lattice inner plate, and a maintenance plate is fixedly installed on the lattice outer plate and the lattice inner plate through fasteners.

[0005] As a preferred technical scheme of the utility model, the maintenance plate includes a base plate, a mounting groove, a connecting groove and a maintenance discharge hole, mounting grooves are formed in the two sides of the side surface of the base plate, the mounting grooves penetrate the base plate, an arc-shaped connecting groove is formed in the middle of the side surface of the base plate, a plurality of maintenance discharge holes are formed in the side surface of the base plate, the maintenance discharge holes on the base plate are aligned with the discharge holes on the lattice outer plate and the lattice inner plate one by one, and the connecting groove cooperates with the arc-shaped grooves on the lattice outer plate and the lattice inner plate.

[0006] As a preferred technical scheme of the utility model, the fastener comprises a nut, a T-shaped bolt and a positioning part, one end of the T-shaped bolt is threadedly connected with the nut through the maintenance discharging hole and the mounting groove, the side surface of the other two ends of the T-shaped bolt protrudes towards the direction of the nut to form the positioning part, and the positioning part is matched with the discharging hole on the lattice outer plate and the lattice inner plate.

[0007] As a preferred technical scheme of the utility model, the base plate is made of manganese steel.

[0008] The utility model discloses the beneficial effect has: the utility model discloses through fastener directly fixed in the damaged lattice outer plate and lattice inner plate of maintenance board, do not need to disassemble lattice outer plate or lattice inner plate, greatly shorten the maintenance time, and reduce the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is maintenance board installation state schematic drawing for the utility model;

[0010] Figure 2 It is structure explosion schematic drawing for the utility model;

[0011] Figure 3 It is lattice outer plate and lattice inner plate structure schematic drawing for the prior art;

[0012] Figure 4 It is maintenance board structure schematic drawing for the utility model;

[0013] Figure 5 It is fastener structure schematic drawing for the utility model.

[0014] In the drawing: 1 lattice outer plate, 2 lattice inner plate, 3 maintenance board, 31 base plate, 32 mounting groove, 33 connecting groove, 34 maintenance discharging hole, 4 fastener, 41 nut, 42 T-shaped bolt, 43 positioning part, 5 discharging hole, 6 arc-shaped groove. DETAILED DESCRIPTION

[0015] Example 1

[0016] As Figures 1 to 5The utility model discloses a ball mill lining plate maintenance lattice board that adopts the technical scheme of comprising lattice outer plate 1 and lattice inner plate 2, and the side of lattice outer plate 1 and lattice inner plate 2 all is provided with a plurality of discharge holes 5, the opposite side of lattice outer plate 1 and lattice inner plate 2 all is provided with arc groove 6, and lattice outer plate 1 and lattice inner plate 2 are fixedly installed with maintenance plate 3 through fastener 4, maintenance plate 3 includes base plate 31, installation slot 32, connecting groove 33 and maintenance discharge hole 34, and the both sides of the side of base plate 31 all are provided with installation slot 32, and installation slot 32 penetrates base plate 31, and the middle part of the side of base plate 31 is provided with arc connecting groove 33, and the side of base plate 31 is provided with a plurality of maintenance discharge holes 34, and the maintenance discharge hole 34 on base plate 31 is in one-to-one alignment with the discharge hole 34 on lattice outer plate 1 and lattice inner plate 2, and base plate 31 adopts manganese steel casting, and connecting groove 33 cooperates with arc groove 6 on lattice outer plate 1 and lattice inner plate 2, and fastener 4 includes nut 41, T-shaped bolt 42 and positioning part 43, and the one end of T-shaped bolt 42 is connected with nut 41 in screw thread through maintenance discharge hole 34 and installation slot 32, and the side of the other two ends of T-shaped bolt 42 protrudes to the direction of nut and forms positioning part 43, and positioning part 43 cooperates with discharge hole 5 on lattice outer plate 1 and lattice inner plate 2, and maintenance plate 3 is directly fixed on damaged lattice outer plate 1 and lattice inner plate 2 through fastener 4, does not need lattice outer plate or lattice inner plate, greatly shortens the maintenance time, and reduces the maintenance cost.

[0017] The utility model discloses a working principle: when lattice outer plate 1 or lattice inner plate 2 is damaged, can place base plate 31 on lattice outer plate 1 and lattice inner plate 2, make the connecting groove 33 on maintenance plate 3 align with arc groove 6 on lattice outer plate 1 or lattice inner plate 2, insert the end without screw thread of T-shaped bolt 42 into connecting groove 33 and arc groove 6, or insert T-shaped bolt 42 into installation slot 32 and discharge hole 5, and rotate T-shaped bolt 42, make the positioning part 43 on T-shaped bolt 42 align with discharge hole 5 on lattice outer plate 1 or lattice inner plate 2, and pull T-shaped bolt 42 outward, make two positioning parts 43 insert into discharge hole 5 on lattice outer plate 1 or lattice inner plate 2, position T-shaped bolt 42, and tighten nut 41 on T-shaped bolt 42, make nut 41 and T-shaped bolt 42 cooperate and lock base plate 31 on lattice outer plate 1 or lattice inner plate 2, make maintenance plate 3 replace damaged lattice plate, because the maintenance discharge hole 34 on maintenance plate 3 is consistent with the position of discharge hole 5 on lattice outer plate 1 or lattice inner plate 2, and can align after installation, can make the discharge of ball mill smooth, and will not cause the influence to the use of ball mill.

[0018] In order to improve the stability of maintenance plate 3 when using, can adopt multiple fastener 4 and fix maintenance plate 3 on lattice outer plate 1 and lattice inner plate 2 when installing.

[0019] Components not described in detail herein are of the prior art.

[0020] Although the specific embodiments of the present application have been described in detail above, the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application, and modifications or transformations without creative labor are still within the protection scope of the present application.

Claims

1. A ball mill lining repair lattice plate, comprising a lattice outer plate (1) and a lattice inner plate (2), a plurality of discharge holes (5) are formed on the side surface of the lattice outer plate (1) and the lattice inner plate (2), and an arc-shaped groove (6) is formed on the opposite side surface of the lattice outer plate (1) and the lattice inner plate (2), characterized in that, The maintenance plate (3) is fixedly installed on the lattice outer plate (1) and the lattice inner plate (2) through fasteners (4).

2. A mill liner repair grid panel according to claim 1, characterised in that: The maintenance plate (3) comprises a base plate (31), mounting grooves (32), connecting grooves (33) and maintenance discharge holes (34), both sides of the side surface of the base plate (31) are provided with the mounting grooves (32), the mounting grooves (32) penetrate the base plate (31), the middle part of the side surface of the base plate (31) is provided with the arc-shaped connecting grooves (33), a plurality of maintenance discharge holes (34) are formed on the side surface of the base plate (31), the maintenance discharge holes (34) on the base plate (31) are aligned with the discharge holes (5) on the lattice outer plate (1) and the lattice inner plate (2) one by one, and the connecting grooves (33) are matched with the arc-shaped grooves (6) on the lattice outer plate (1) and the lattice inner plate (2).

3. A mill liner repair grid panel according to claim 1, characterised in that: The fasteners (4) comprise nuts (41), T-shaped bolts (42) and positioning portions (43), one end of the T-shaped bolt (42) is threadedly connected with the nut (41) through the maintenance discharge hole (34) and the mounting groove (32), the side surfaces of the other two ends of the T-shaped bolt (42) protrude towards the nut to form the positioning portions (43), and the positioning portions (43) are matched with the discharge holes (5) on the lattice outer plate (1) and the lattice inner plate (2).

4. A mill liner repair grid panel according to claim 2, characterised in that: The base plate (31) is made of manganese steel cast.

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