Lining plate locking mechanism of multi-cylinder cone crusher

Abstract

The utility model discloses a multi-cylinder cone crusher lining plate locking mechanism which comprises a locking assembly arranged between a rolling mortar wall and an adjusting ring, the locking assembly is arranged above the adjusting ring through an auxiliary assembly, the locking assembly comprises a top block, the upper arc slope of the top block is clamped in a concave chute of the rolling mortar wall, and the upper arc slope of the top block is clamped in the concave chute of the rolling mortar wall. A blind hole spherical surface is arranged on the end face, away from the rolling mortar wall, of the ejector block, a stop plate is connected to the outer side of the blind hole spherical surface, a fixing groove is formed in the position, corresponding to the blind hole spherical surface, of the stop plate, spherical washers are arranged in the blind hole spherical surface and the fixing groove, the spherical washers abut against the interior of the blind hole spherical surface through nuts, and the nuts are connected to the bolts in a threaded mode. A rod body of the bolt penetrates through a through hole formed in the stop plate, and the head of the bolt is connected to the adjusting ring through a locking plate. According to the lining plate of the crusher, the nut on the bolt is clamped in the clamping groove, and the nut and the spherical washer are firmly propped, so that rotation or looseness of the joint caused by vibration generated during working is prevented, the firmness of the lining plate of the crusher is ensured, and the lining plate is convenient to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher technical field especially relates to a multi -cylinder cone crusher lining plate locking mechanism. BACKGROUND

[0002] The locking mechanism of the cone crusher is used for splicing, locking and fixing the shell and the fixed cone lining plate of the crusher, and the cone crusher is suitable for crushing raw materials in the metallurgy, building, road building, chemistry and silicate industry, and is divided into many models according to different crushing cavity types and protection devices. The crusher is widely used in many departments such as mine, smelting, building material, highway, railway, water conservancy and chemical industry, and the cone crusher has the advantages of large crushing ratio, high efficiency, low energy consumption, uniform product granularity and suitability for medium crushing and fine crushing of various ores and rocks.

[0003] The locking mechanism of the cone crusher at the present stage has many defects, for example, after locking and fixing, the vibration caused by internal impact is large during the long-term operation of the crusher, the connecting part is prone to loosening, the installation and fixation of the crusher are not firm enough, and the fixed cone lining plate is inconvenient to install and disassemble. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a multi -cylinder cone crusher lining plate locking mechanism, and solves the above problems.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model relates to a multi -cylinder cone crusher lining plate locking mechanism, including the locking assembly of setting between the rolling mortar wall and the adjusting ring, the locking assembly is set in the top of the adjusting ring through the auxiliary assembly, the locking assembly includes the top piece of setting between the rolling mortar wall and the adjusting ring, the upper circular arc inclined surface of the top piece is clamped in the concave inclined slot of the rolling mortar wall, the one end surface of the top piece away from the rolling mortar wall is provided with blind hole spherical surface, the outside of the blind hole spherical surface is connected with the stop plate, the fixed groove is set up in the position corresponding to the blind hole spherical surface of the stop plate, the spherical surface washer is arranged in the blind hole spherical surface and the fixed groove, the spherical surface washer is clamped in the blind hole spherical surface through the nut, the nut is screw connected on the bolt, the stem of the bolt penetrates the through hole set up on the stop plate, and the head of the bolt is connected on the adjusting ring through the locking plate.

[0007] Further, the auxiliary assembly includes an auxiliary ring sleeved on the outer wall of the rolling mortar wall, a positioning hole is formed in the auxiliary ring, a positioning pin is inserted into the positioning hole, and the auxiliary ring is fixed on the adjusting ring through the positioning pin.

[0008] Further, the gap between the rolling wall, the adjusting ring and the auxiliary ring is filled with filler, and the top surface of the filler is at the same level as the top surface of the auxiliary ring.

[0009] Further, the rolling wall and the adjusting ring are installed in contact through a tapered inclined surface.

[0010] Further, the nut is clamped in the clamping groove formed in the stop plate.

[0011] Further, the stop plate is fixed to the top block through a split pin.

[0012] Further, the head of the bolt is clamped in the groove formed in the locking plate, and the locking plate is welded to the adjusting ring.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The nut on the bolt is clamped in the clamping groove, and is firmly pressed by the nut and the spherical washer, so that the vibration generated during work is prevented from causing rotation or loosening of the connection, the firmness of the crusher liner is ensured, and the installation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 It is a sectional view of the multi-cylinder cone crusher liner locking mechanism of the utility model;

[0017] Figure 2 It is a front view of the rolling wall;

[0018] Figure 3 It is a sectional view of the adjusting ring;

[0019] Figure 4 It is a sectional view of the top block;

[0020] Figure 5 It is a sectional view of the auxiliary ring;

[0021] Figure 6 It is a sectional view of the stop plate;

[0022] Figure 7 It is a side view of the stop plate;

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, rolling wall; 2, adjusting ring; 3, top block; 4, upper circular arc inclined surface; 5, concave inclined groove; 6, blind hole spherical surface; 7, stop plate; 8, fixed groove; 9, spherical washer; 10, nut; 11, bolt; 12, locking plate; 13, auxiliary ring; 14, positioning hole; 15, positioning pin; 16, filler; 17, clamping groove; 18, split pin. DETAILED DESCRIPTION

[0024] As Figures 1-7 shown in the drawings, a locking mechanism for the liner plate of a multi-cylinder cone crusher comprises a locking assembly arranged between a mill wall 1 and an adjusting ring 2, which are installed in contact through a tapered slope.

[0025] The locking assembly is arranged above the adjusting ring 2 through an auxiliary assembly, which comprises an auxiliary ring 13 sleeved on the outer wall of the mill wall 1, a positioning hole 14 is formed on the auxiliary ring 13, a positioning pin 15 is inserted into the positioning hole 14, and the auxiliary ring 13 is fixed on the adjusting ring 2 through the positioning pin 15.

[0026] The gap between the mill wall 1, the adjusting ring 2 and the auxiliary ring 13 is filled with a filler 16, and the top surface of the filler 16 is at the same horizontal level as the top surface of the auxiliary ring 13.

[0027] The locking assembly comprises a top block 3 arranged between the mill wall 1 and the adjusting ring 2, and an upper circular arc slope 4 of the top block 3 is clamped in a concave chute 5 of the mill wall. A blind hole spherical surface 6 is formed on the end surface of the top block 3 away from the mill wall 1, an outside of the blind hole spherical surface 6 is connected with a stop plate 7, and the stop plate 7 is fixed on the top block 3 through a split pin 18.

[0028] A fixing groove 8 is formed on the stop plate 7 corresponding to the position of the blind hole spherical surface 6, a spherical gasket 9 is arranged in the blind hole spherical surface 6 and the fixing groove 8, the spherical gasket 9 is pressed in the blind hole spherical surface 6 through a nut 10, the nut 10 is threadedly connected with a bolt 11, and the nut 10 is clamped in a clamping groove 17 formed on the stop plate 7.

[0029] A shank of the bolt 11 penetrates through a through hole formed on the stop plate 7, a head of the bolt 11 is clamped in a groove formed on a locking plate 12, and the locking plate 12 is welded on the adjusting ring 2.

[0030] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A liner locking mechanism for a multi-cylinder cone crusher, characterized in that: The device includes a locking assembly disposed between the grinding chamber wall (1) and the adjusting ring (2). The locking assembly is positioned above the adjusting ring (2) via an auxiliary assembly. The locking assembly includes a top block (3) disposed between the grinding chamber wall (1) and the adjusting ring (2). The upper arc-shaped inclined surface (4) of the top block (3) is engaged within a concave groove (5) of the grinding chamber wall. A blind hole spherical surface (6) is provided on one end face of the top block (3) away from the grinding chamber wall (1). A stop plate (7) is connected to the outer side of the blind hole spherical surface (6). A fixing groove (8) is provided in the position corresponding to the blind hole spherical surface (6) of the stop plate (7). A spherical washer (9) is provided in the blind hole spherical surface (6) and the fixing groove (8). The spherical washer (9) is pushed into the blind hole spherical surface (6) by a nut (10). The nut (10) is threaded onto a bolt (11). The shank of the bolt (11) passes through the through hole opened on the stop plate (7). The head of the bolt (11) is connected to the adjusting ring (2) by a locking plate (12).

2. The liner locking mechanism for a multi-cylinder cone crusher according to claim 1, characterized in that: The auxiliary component includes an auxiliary ring (13) sleeved on the outer wall of the grinding mill (1). The auxiliary ring (13) has a positioning hole (14) and a positioning pin (15) is inserted into the positioning hole (14). The auxiliary ring (13) is fixed on the adjusting ring (2) by the positioning pin (15).

3. The liner locking mechanism for a multi-cylinder cone crusher according to claim 2, characterized in that: The gap between the mortar wall (1), the adjusting ring (2) and the auxiliary ring (13) is filled with filler (16), and the top surface of the filler (16) is at the same horizontal height as the top surface of the auxiliary ring (13).

4. The liner locking mechanism for a multi-cylinder cone crusher according to claim 1, characterized in that: The grinding wall (1) and the adjusting ring (2) are installed by contacting each other through a tapered inclined surface.

5. The liner locking mechanism for a multi-cylinder cone crusher according to claim 1, characterized in that: The nut (10) is engaged in the slot (17) opened on the stop plate (7).

6. The liner locking mechanism for a multi-cylinder cone crusher according to claim 1, characterized in that: The stop plate (7) is fixed to the top block (3) by a cotter pin (18).

7. The liner locking mechanism for a multi-cylinder cone crusher according to claim 1, characterized in that: The head of the bolt (11) is engaged in a groove on the locking plate (12), which is welded to the adjusting ring (2).

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