Hydraulic adjusting structure of pull rod mechanism of jaw crusher

Abstract

The utility model belongs to the field of pull rod mechanisms of jaw crushers, and particularly relates to a hydraulic adjusting structure of a pull rod mechanism of a jaw crusher, which comprises a crusher body, a fixed mounting block on the surface of the crusher body, a sliding chute on the surface of a mounting block, a sliding block on the surface of the sliding chute, and a pressure sensor clamped on the surface of a mounting plate, the surface of the mounting plate transversely penetrates through and is connected with an insertion block, the bottom surface of the insertion block is in threaded connection with the mounting block, the surface of the pressure sensor is connected with an alarm, the surface of the alarm abuts against a mounting seat, and the surface of one side of the mounting seat is connected with the crusher body. The hydraulic telescopic cylinder is monitored by clamping the surface of the mounting plate sliding on the sliding groove on the pressure sensor, and warning is performed through the connected alarm when hydraulic oil leakage occurs, so that the problem of hydraulic oil leakage can be conveniently found in time, hidden dangers are eliminated as early as possible, and material crushing production is safely and efficiently performed.

Description

Technical Field

[0001] The utility model belongs to the field of a pull rod mechanism of a jaw crusher, and in particular relates to a hydraulic adjustment structure of the pull rod mechanism of a jaw crusher. Background Art

[0002] Jaw crushers are mainly used for crushing various ores and large materials. They are widely used in mining, smelting, building materials, roads, railways, water conservancy and chemical industries. They are usually composed of a frame, a movable jaw, a toggle plate and other parts. The upper part of the movable jaw is hinged on the frame for rotation through a bearing, and the lower part of the movable jaw is hinged to the lower part of the frame through a toggle plate. The "composite hydraulic spring pull rod mechanism of a jaw crusher" disclosed in the application number "CN202122344377.7" is also an increasingly mature technology. When it is necessary to crush ore and rock materials, the materials are put into the crusher, and then the materials are crushed by the extrusion of the fixed jaw plate and the movable jaw plate. However, the device also has the following defects: However, when the above-mentioned equipment is in use, the hydraulic telescopic device of the existing jaw crusher is easy to destroy the stability of the crusher when hydraulic oil leaks, affecting safe production, and the existing crusher hydraulic device is regularly disassembled and maintained, but the existing hydraulic device is usually fixed with bolts, and the disassembly is cumbersome and reduces work efficiency. Utility Model Content

[0003] The utility model aims to provide a hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, aiming to solve the problem in the prior art that when the above-mentioned equipment is in use, the hydraulic telescopic device of the existing jaw crusher is easy to destroy the stability of the crusher when hydraulic oil leaks, affecting safe production, and the existing crusher hydraulic device is regularly disassembled and maintained, but the existing hydraulic device is usually fixed with bolts, and the disassembly is cumbersome and reduces work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, comprising: a crusher body, a mounting block fixedly installed on the surface of the crusher body, a slide groove is provided on the surface of the mounting block, a slider on the surface of the slide groove, a pressure sensor is snap-connected on the surface of the mounting plate, a connecting plug block is horizontally penetrated through the surface of the mounting plate, the bottom surface of the plug block is threadedly connected to the mounting block, an alarm is connected to the surface of the pressure sensor, the surface of the alarm is in contact with the mounting seat, and one side surface of the mounting seat is connected to the crusher body.

[0005] In order to make it possible to utilize the mounting plate to move on the slide groove on the surface of the mounting block so as to facilitate the installation of the pressure sensor on the surface of the telescopic cylinder in the mounting block, the utility model provides a hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, wherein the mounting block, the slide groove and the mounting plate form a sliding connection structure, and the mounting block, the mounting plate and the insert block form a threaded connection structure.

[0006] In order to utilize the mounting seat to place the alarm, as a hydraulic adjustment structure of the pull rod mechanism of a jaw crusher of the utility model, the side wall surface of the mounting seat is provided with a through groove that matches the shape and size of the wire at the bottom of the alarm, and the top surface of the mounting seat is provided with a groove that matches the shape and size of the base of the alarm.

[0007] In order to make use of the cooperation of the limit rod and the spring to quickly fix and remove the limit block that limits the position of the block, the utility model provides a hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, the surface of the crusher body is fixedly installed with a fixed block, the surface of the fixed block is engaged with the block, the surface of the block abuts against the limit block, the surface of the limit block is longitudinally penetrated by the limit rod, the surface of the limit rod is longitudinally penetrated by the fixed plate, the bottom of the fixed plate is connected to the top surface of the fixed block, the top of the fixed plate is fixedly connected to the spring, and the surface of the spring is connected to the limit rod.

[0008] In order to make the limit block engage in the through groove on the surface of the fixed block to fix the position of the block, and allow the block to rotate in the through groove following the hydraulic telescopic cylinder, the utility model provides a hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, the fixed block, the block and the limit block form a locking and rotating connection structure, the through groove on the surface of the fixed block is consistent with the shape and size of the block, and the arc groove on the surface of the limit block is consistent with the shape and size of the block.

[0009] In order to make the limit rod automatically rebound and engage between the limit block and the fixed block under the action of the spring fixed on the fixed plate, as a hydraulic adjustment structure of the pull rod mechanism of a jaw crusher of the utility model, the limit rod, the fixed plate and the spring form an elastic connection structure.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The hydraulic telescopic cylinder is monitored by engaging the pressure sensor on the surface of the mounting plate sliding on the slideway. When hydraulic oil leaks, the connected alarm will give an alarm, which is convenient for timely detection of hydraulic oil leakage, eliminating hidden dangers as soon as possible, and carrying out material crushing production safely and efficiently.

[0012] The clamping blocks installed on both sides of the telescopic cylinder are engaged in the fixed blocks, and the position of the clamping blocks is restricted by the limit blocks. Then, the fixed telescopic cylinder can be taken out for maintenance by pulling out the limit rods embedded between the fixed blocks and the limit blocks, thereby improving the efficiency of disassembling and installing the hydraulic telescopic cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 For the utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0018] Figure 5 It is a schematic diagram of the enlarged structure of the fixing block and the clamping block of the utility model;

[0019] Figure 6 For the utility model Figure 3 The enlarged structural diagram of part B is shown in the figure.

[0020] In the figure: 1. Crusher body; 2. Mounting block; 3. Slide; 4. Mounting plate; 5. Pressure sensor; 6. Insert block; 7. Alarm; 8. Mounting seat; 9. Fixing block; 10. Card block; 11. Limiting block; 12. Limiting rod; 13. Fixing plate; 14. Spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 The utility model provides the following technical solutions: a hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, comprising: a crusher body 1, a mounting block 2 fixedly installed on the surface of the crusher body 1, a slide groove 3 is provided on the surface of the mounting block 2, the surface of the slide groove 3 is slidably connected to the mounting plate 4, the surface of the mounting plate 4 is snap-connected to the pressure sensor 5, the surface of the mounting plate 4 is horizontally penetrated by the connecting plug block 6, the bottom surface of the plug block 6 is threadedly connected to the mounting block 2, the surface of the pressure sensor 5 is connected to the alarm 7, the surface of the alarm 7 is abutted against the mounting seat 8, and one side surface of the mounting seat 8 is connected to the crusher body 1.

[0023] Preferably: the mounting block 2, the slide groove 3 and the mounting plate 4 form a sliding connection structure, and the mounting block 2, the mounting plate 4 and the insert block 6 form a threaded connection structure.

[0024] During specific use, the mounting plate 4 is slid on the slide groove 3 provided on the surface of the mounting block 2, so that the pressure sensor 5 engaged on the surface of the mounting plate 4 can be abutted against the hydraulic telescopic cylinder on the surface of the crusher body 1, and the insert block 6 is passed through the mounting plate 4 and fixed on the mounting block 2.

[0025] Preferably: a through groove is formed on the side wall surface of the mounting seat 8 to match the shape and size of the wire at the bottom of the alarm 7, and a groove is formed on the top surface of the mounting seat 8 to match the shape and size of the base of the alarm 7.

[0026] When in use, the wires at the bottom of the alarm 7 are engaged in the through grooves provided on the surface of the mounting seat 8 , so that the alarm 7 can be stably placed when the bottom of the alarm 7 is placed in the grooves on the surface of the mounting seat 8 .

[0027] Preferably: a fixed block 9 is fixedly installed on the surface of the crusher body 1, the surface of the fixed block 9 is engaged with a card block 10, the surface of the card block 10 abuts against a limit block 11, the surface of the limit block 11 is longitudinally penetrated by a limit rod 12, the surface of the limit rod 12 is longitudinally penetrated by a fixed plate 13, the bottom of the fixed plate 13 is connected to the top surface of the fixed block 9, the top of the fixed plate 13 is fixedly connected to a spring 14, and the surface of the spring 14 is connected to the limit rod 12.

[0028] During specific use, the position of the hydraulic telescopic cylinder is fixed by using the clamping block 10 that is engaged in the through groove on the surface of the fixing block 9, and at the same time, the limit block 11 is engaged in the through groove on the surface of the fixing block 9 and abuts against the clamping block 10 to fix the position of the clamping block 10, and then the limit rod 12 is moved up and down on the fixing plate 13 to facilitate the fixing and removal of the limit block 11.

[0029] Preferably, the fixed block 9 , the clamping block 10 and the limiting block 11 form a clamping rotation connection structure, the surface of the fixed block 9 has a through groove that matches the shape and size of the clamping block 10 , and the surface of the limiting block 11 has an arc groove that matches the shape and size of the clamping block 10 .

[0030] When in use, the limiting block 11 is engaged in the through groove on the surface of the fixing block 9 and abuts against the clamping block 10 to fix the position of the clamping block 10 .

[0031] Preferably, the limiting rod 12, the fixing plate 13 and the spring 14 form an elastic connection structure.

[0032] During specific use, after the limiting rod 12 is pulled upward to separate the limiting block 11 and the limiting rod 12 , the connected spring 14 is used to reset the limiting rod 12 to fix the positions of the fixing block 9 and the limiting block 11 again.

[0033] Working principle: When a jaw crusher is needed to crush rocks and stone materials, a hydraulic device is needed for processing. During the use of the hydraulic device, it is necessary to disassemble it regularly for cleaning and maintenance. By pulling the limit rod 12 embedded between the fixed block 9 and the limit block 11, the limit block 11 engaged in the through groove on the surface of the fixed block 9 can be taken out, and then the block 10 fixedly engaged on the surface of the fixed block 9 is taken out to facilitate the cleaning and maintenance of the hydraulic telescopic cylinder connected to it, and then the block 10 is engaged in the through groove on the surface of the fixed block 9, and then the spring 14 connected between the fixed plate 13 and the limit rod 12 rebounds to make the limit rod 12 automatically press down the fixed plate. The positions of the fixing block 9 and the limit block 11 are determined to achieve the purpose of quickly and conveniently disassembling the hydraulic telescopic cylinder for maintenance. At the same time, in order to avoid the damage to the components caused by the failure to timely discover the hydraulic oil leakage, a mounting plate 4 slidably connected to the slide groove 3 on the surface of the mounting block 2 is used, so that the pressure sensor 5 connected to the mounting plate 4 can be abutted against the hydraulic cylinder on the surface of the mounting block 2 to monitor it, and a warning is given in time through the connected alarm 7, so that the leakage of hydraulic oil can be dealt with in time. The mounting plate 4 slidably connected to the slide groove 3 is fixed on the mounting block 2 by the plug block 6 passing through the mounting plate 4 to fix the position. This is a feature of the hydraulic adjustment structure of the pull rod mechanism of a jaw crusher.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hydraulic adjustment structure of a pull rod mechanism of a jaw crusher, comprising: A crusher body (1), characterized in that: a mounting block (2) is fixedly mounted on the surface of the crusher body (1), a sliding groove (3) is provided on the surface of the mounting block (2), the surface of the sliding groove (3) is slidably connected to a mounting plate (4), the surface of the mounting plate (4) is snap-fitted to a pressure sensor (5), the surface of the mounting plate (4) is transversely penetrated by a connecting plug block (6), the bottom surface of the plug block (6) is threadedly connected to the mounting block (2), the surface of the pressure sensor (5) is connected to an alarm (7), the surface of the alarm (7) is in contact with a mounting seat (8), and one side surface of the mounting seat (8) is connected to the crusher body (1).

2. The hydraulic adjustment structure of the pull rod mechanism of a jaw crusher according to claim 1, characterized in that: The mounting block (2), the slide groove (3) and the mounting plate (4) form a sliding connection structure, and the mounting block (2), the mounting plate (4) and the insert block (6) form a threaded connection structure.

3. The hydraulic adjustment structure of the pull rod mechanism of a jaw crusher according to claim 1 is characterized in that: The side wall surface of the mounting seat (8) is provided with a through groove that matches the shape and size of the wire at the bottom of the alarm (7), and the top surface of the mounting seat (8) is provided with a groove that matches the shape and size of the base of the alarm (7).

4. The hydraulic adjustment structure of the pull rod mechanism of a jaw crusher according to claim 1, characterized in that: A fixed block (9) is fixedly mounted on the surface of the crusher body (1); the surface of the fixed block (9) is engaged with a clamping block (10); the surface of the clamping block (10) abuts against a limit block (11); the surface of the limit block (11) is longitudinally penetrated by a limit rod (12); the surface of the limit rod (12) is longitudinally penetrated by a fixed plate (13); the bottom of the fixed plate (13) is connected to the top surface of the fixed block (9); the top of the fixed plate (13) is fixedly connected to a spring (14); the surface of the spring (14) is connected to the limit rod (12).

5. The hydraulic adjustment structure of the pull rod mechanism of a jaw crusher according to claim 4, characterized in that: The fixed block (9), the clamping block (10) and the limiting block (11) form a clamping rotation connection structure; the surface of the fixed block (9) is provided with a through groove which matches the shape and size of the clamping block (10); the surface of the limiting block (11) is provided with an arc groove which matches the shape and size of the clamping block (10).

6. The hydraulic adjustment structure of the pull rod mechanism of a jaw crusher according to claim 4, characterized in that: The limiting rod (12), the fixing plate (13) and the spring (14) form an elastic connection structure.

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