Crusher compression roller cylinder protection device

Abstract

The utility model discloses a crusher compression roller cylinder protection device, which relates to the technical field of crusher compression rollers, and comprises a connecting frame, the side surface of the connecting frame is movably connected with a cylinder body through a connecting rod, and the two sides of the top of the cylinder body are respectively and fixedly connected with a pressure release valve and a pressure regulating valve. The side face of the top of the air cylinder body is provided with a pressure release valve and a pressure regulating valve, the front side of the top of the air cylinder body is fixedly connected with an electromagnetic valve, the top of the air cylinder body is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a conical plate. When the film is suddenly thickened and the compression roller jumps up, the pressure exceeding a set value is released, and the cylinder body sealing ring is protected; the higher working air pressure can be continuously tried, the film channeling probability and the reasonable value of the service life of the air cylinder are found, the electromagnetic valve is arranged on the top of the air cylinder body, the working air pressure of the pressing roller can be further increased, the film channeling probability is reduced, and equipment is protected.

Description

Technical Field

[0001] This utility model relates to the field of crusher pressure roller technology, and in particular to a crusher pressure roller cylinder protection device. Background Technology

[0002] When the crusher is crushing the film, the thickness of the film to be crushed is constantly changing. If the air pressure is too low, the film will not be able to be held down and will inevitably slip through, causing the crusher to block the material. If the air pressure is too high, the cylinder and the sealing ring of the switching valve will often be ruptured by the air pressure, causing air leakage into the cylinder and the pressure roller will not be able to rise. Utility Model Content

[0003] The purpose of this utility model is to provide a protection device for the cylinder of the crusher pressure roller, so as to solve the problems of existing crushers crushing films. When the thickness of the film to be crushed is constantly changing, if the air pressure is too low, the film cannot be pressed down and will inevitably slip through, causing material blockage in the crusher; if the air pressure is too high, the cylinder and the sealing ring of the switching valve are often ruptured by the air pressure, causing air leakage into the cylinder and preventing the pressure roller from rising.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a crusher pressure roller cylinder protection device, comprising a connecting frame, a cylinder body movably connected to the side of the connecting frame via a connecting rod, a pressure relief valve and a pressure regulating valve fixedly connected to the top two sides of the cylinder body respectively, and a solenoid valve fixedly connected to the front top of the cylinder body, a top plate fixedly connected to the top of the cylinder body, a conical plate fixedly connected to the top of the top plate, a bottom plate provided at the bottom of the connecting frame, an assembly rod fixedly connected to the inner side of the bottom plate, a protruding plate fixedly connected to the front side of the bottom plate, an installation groove provided on the front side of the connecting frame, and a rotating rod provided inside the installation groove. Furthermore, the inner side of the mounting groove is provided with a limiting component located on the outer side of the rotating rod. The outer side of the rotating rod is fixedly connected to the pressure roller body, and the side of the mounting groove is provided with a slot. The side of the connecting frame is connected to a cylinder body via a connecting rod and a locking sleeve. The top side of the cylinder body is provided with a pressure relief valve and a pressure regulating valve. A pressure relief valve is added at the inlet of the cylinder body. When the film suddenly thickens and the pressure roller jumps up, the pressure exceeding the set value is released to protect the cylinder body seal. Higher working air pressures can be continuously tried to find a reasonable value for the probability of film slippage and the service life of the cylinder. The top of the cylinder body is provided with a solenoid valve, which can further increase the working air pressure of the pressure roller, reduce the probability of film slippage, and protect the equipment.

[0005] As a preferred embodiment of this utility model, the outer side of the connecting rod is threadedly connected to a locking sleeve located on the side of the connecting frame.

[0006] As a preferred embodiment of this utility model, a mounting rod is fixedly connected to the side of the tapered plate, and a locking sleeve is threadedly connected to the side of the mounting rod.

[0007] As a preferred technical scheme of the utility model, the rear side of the connecting frame is provided with a groove, and the inner side of the groove is clamped with the side of the convex plate.

[0008] As a preferred technical scheme of the utility model, the side of the convex plate is provided with a threaded hole one, and the inner side of the threaded hole one is screwed with a bolt.

[0009] As a preferred technical scheme of the utility model, the outer side of the convex plate is fixedly connected with a mounting rod two, and the outer side of the mounting rod two is screwed with a locking sleeve three.

[0010] As a preferred technical scheme of the utility model, the limiting piece includes a limiting block, a connecting screw rod and an arc-shaped groove, the limiting block is clamped in the inner side of the clamping groove, the inner side of the limiting block is screwed with the connecting screw rod, and the bottom inner side of the limiting block is provided with the arc-shaped groove movably connected with the side of the rotating rod; the side of the connecting frame movably installs the press roller body through the mounting groove and the rotating rod, the inner side of the clamping groove provided on the side of the mounting groove is provided with the limiting piece, the limiting block in the limiting piece is installed in the inner side of the mounting groove through the connecting screw rod and the threaded hole two, and the bottom inner side of the limiting block is provided with the arc-shaped groove matched with the side of the rotating rod, so that the press roller can be quickly assembled and disassembled, and the maintenance and replacement thereof are facilitated.

[0011] As a preferred technical scheme of the utility model, the bottom of the clamping groove is provided with a threaded hole two, and the inner side of the threaded hole two is screwed with the bottom end of the connecting screw rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a connecting frame side installs the cylinder body through the connecting rod and the locking sleeve one, and the top side of the cylinder body is respectively provided with a pressure relief valve and a pressure regulating valve, the pressure relief valve is increased at the inlet of the cylinder body, when the film suddenly thickens and the press roller jumps, the pressure exceeding the set value is unloaded, the sealing ring of the cylinder body is protected, higher working air pressure can be tried constantly, the film leakage probability and the service life reasonable value of the cylinder are found, the top of the cylinder body is provided with a solenoid valve, the working air pressure of the press roller can be further increased, the film leakage probability is reduced, and the equipment is protected.

[0014] 2、The utility model discloses a connecting frame side movably installs the press roller body through the mounting groove and the rotating rod, and the inner side of the clamping groove provided on the side of the mounting groove is provided with the limiting piece, the limiting block in the limiting piece is installed in the inner side of the mounting groove through the connecting screw rod and the threaded hole two, and the bottom inner side of the limiting block is provided with the arc-shaped groove matched with the side of the rotating rod, so that the press roller can be quickly assembled and disassembled, and the maintenance and replacement thereof are facilitated. DRAWINGS

[0015] Figure 1 It is the structure front view of the utility model;

[0016] Figure 2 Structure partial front view of the utility model;

[0017] Figure 3 Structure cylinder body side view of the utility model;

[0018] Figure 4 Structure assembling rod side view of the utility model;

[0019] Figure 5 Structure limiting piece view of the utility model.

[0020] In the figure: 1, connecting frame; 2, cylinder body; 3, connecting rod; 4, locking sleeve one; 5, top plate; 6, conical plate; 7, mounting rod one; 8, locking sleeve two; 9, electromagnetic valve; 10, pressure relief valve; 11, pressure regulating valve; 12, bottom plate; 13, mounting rod two; 14, locking sleeve three; 15, assembling rod; 16, convex plate; 17, bolt; 18, threaded hole one; 19, limiting piece; 191, limiting block; 192, connecting screw; 193, arc-shaped groove; 20, rotating rod; 21, mounting groove; 22, clamping groove; 23, threaded hole two; 24, recess; 25, pressure roller body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides a kind of crusher pressure roller cylinder protection device, including connecting frame 1, the side of connecting frame 1 is movably connected with cylinder body 2 by connecting rod 3, the top side of cylinder body 2 is fixedly connected with pressure relief valve 10 and pressure regulating valve 11 respectively, and the top front side of cylinder body 2 is fixedly connected with electromagnetic valve 9, the top of cylinder body 2 is fixedly connected with top plate 5, the top of top plate 5 is fixedly connected with conical plate 6, the bottom of connecting frame 1 is equipped with bottom plate 12, the inboard of bottom plate 12 is fixedly connected with assembling rod 15, and the front side of bottom plate 12 is fixedly connected with convex plate 16, the front side of connecting frame 1 is equipped with mounting groove 21, the inboard of mounting groove 21 is equipped with rotating rod 20, and the inboard of mounting groove 21 is equipped with the limiting piece 19 located rotating rod 20 outside, the outside of rotating rod 20 is fixedly connected with pressure roller body 25, and the side of mounting groove 21 is equipped with clamping groove 22;Connecting frame 1 side is installed cylinder body 2 by connecting rod 3 and locking sleeve one 4, and the top side of cylinder body 2 is equipped with pressure relief valve 10 and pressure regulating valve 11 respectively, increases pressure relief valve 10 at the inlet of cylinder body 2, when film suddenly thickens and pressure roller jumps, unloads the pressure exceeding set value, protects cylinder body 2 seal ring;It can continue to try higher working air pressure, find the reasonable value of the service life of the cylinder and the probability of film leakage, and the top of cylinder body 2 is equipped with electromagnetic valve 9, which can further increase the working air pressure of the pressure roller, reduce the probability of film leakage, and protect the equipment.

[0023] The outside of connecting rod 3 is threadedly connected with locking sleeve one 4 located at the side of connecting frame 1, the side of conical plate 6 is fixedly connected with mounting rod one 7, the side of mounting rod one 7 is threadedly connected with locking sleeve two 8, the rear side of connecting frame 1 is equipped with recess 24, and the inboard of recess 24 is clamped with the side of convex plate 16.

[0024] The side of convex plate 16 is equipped with threaded hole one 18, the inboard of threaded hole one 18 is threadedly connected with bolt 17, the outside of convex plate 16 is fixedly connected with mounting rod two 13, the outside of mounting rod two 13 is threadedly connected with locking sleeve three 14, limiting piece 19 includes limiting block 191, connecting screw rod 192 and arc-shaped groove 193, limiting block 191 is clamped in the inboard of clamping groove 22, and the inboard of limiting block 191 is threadedly connected with connecting screw rod 192, the bottom inboard of limiting block 191 is equipped with arc-shaped groove 193 movably connected with the side of rotating rod 20;Connecting frame 1 side is movably installed pressure roller body 25 by mounting groove 21 and rotating rod 20, and the inboard of clamping groove 22 equipped in the side of mounting groove 21 is equipped with limiting piece 19, limiting block 191 in limiting piece 19 is installed in the inboard of mounting groove 21 by connecting screw rod 192 and threaded hole two 23, and the bottom inboard of limiting block 191 is provided with arc-shaped groove 193 matched with the side of rotating rod 20, the quick assembly and disassembly of pressure roller can be realized, and it is convenient to maintain and replace, threaded hole two 23 is equipped in the bottom of clamping groove 22, and the inboard of threaded hole two 23 is threadedly connected with the bottom end of connecting screw rod 192.

[0025] In specific use, first, the side of the connecting frame 1 is provided with the cylinder body 2 through the connecting rod 3 and the locking sleeve 4, the top side of the cylinder body 2 is respectively provided with the pressure relief valve 10 and the pressure regulating valve 11, the pressure relief valve 10 is added at the inlet of the cylinder body 2, when the film suddenly becomes thick and the pressure roller jumps up, the pressure exceeding the set value is unloaded, the sealing ring of the cylinder body 2 is protected, the higher working air pressure can be continuously tried, the reasonable value of the film leakage probability and the service life of the cylinder is found, the electromagnetic valve 9 is arranged at the top of the cylinder body 2, the working air pressure of the pressure roller can be further increased, the film leakage probability is reduced, and the equipment is protected, the side of the connecting frame 1 is provided with the pressure roller body 25 through the installation groove 21 and the rotating rod 20, the inside of the clamping groove 22 opened at the side of the installation groove 21 is provided with the limiting piece 19, the limiting block 191 in the limiting piece 19 is installed in the inside of the installation groove 21 through the connecting screw rod 192 and the threaded hole two 23, and the arc-shaped groove 193 adapted to the side of the rotating rod 20 is arranged at the bottom inside of the limiting block 191, so that the pressure roller can be quickly assembled and disassembled, and the maintenance and replacement thereof are facilitated.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crusher roll cylinder protection device comprising a connecting frame (1), characterized in that: The side of the connecting frame (1) is movably connected with a cylinder body (2) through a connecting rod (3), the top of the cylinder body (2) is fixedly connected with a pressure relief valve (10) and a pressure regulating valve (11) on both sides respectively, the top front side of the cylinder body (2) is fixedly connected with a solenoid valve (9), the top of the cylinder body (2) is fixedly connected with a top plate (5), the top of the top plate (5) is fixedly connected with a conical plate (6), the bottom of the connecting frame (1) is provided with a bottom plate (12), the inner side of the bottom plate (12) is fixedly connected with an assembling rod (15), the front side of the bottom plate (12) is fixedly connected with a convex plate (16), the front side of the connecting frame (1) is provided with a mounting groove (21), the inner side of the mounting groove (21) is provided with a rotating rod (20), the inner side of the mounting groove (21) is provided with a limiting piece (19) located outside the rotating rod (20), the outer side of the rotating rod (20) is fixedly connected with a pressure roller body (25), the side of the mounting groove (21) is provided with a clamping groove (22).

2. A crusher press roll cylinder protection device according to claim 1, characterized in that: The outer side of the connecting rod (3) is threadedly connected with a locking sleeve one (4) located on the side of the connecting frame (1).

3. A crusher press roll cylinder protection device according to claim 1, characterized in that: The side of the conical plate (6) is fixedly connected with a mounting rod one (7), the side of the mounting rod one (7) is threadedly connected with a locking sleeve two (8).

4. A crusher press roll cylinder protection device according to claim 1, characterized in that: The rear side of the connecting frame (1) is provided with a groove (24), the inner side of the groove (24) is clamped with the side of the convex plate (16).

5. A crusher press roll cylinder protection device according to claim 1, characterized in that: The side of the convex plate (16) is provided with a threaded hole one (18), the inner side of the threaded hole one (18) is threadedly connected with a bolt (17).

6. A crusher press roll cylinder protection device according to claim 1, characterized in that: The outer side of the convex plate (16) is fixedly connected with a mounting rod two (13), the outer side of the mounting rod two (13) is threadedly connected with a locking sleeve three (14).

7. A crusher press roll cylinder protection device according to claim 1, characterized in that: The limiting piece (19) comprises a limiting block (191), a connecting screw rod (192) and an arc-shaped groove (193), the limiting block (191) is clamped in the inner side of the clamping groove (22), the inner side of the limiting block (191) is threadedly connected with the connecting screw rod (192), the bottom inner side of the limiting block (191) is provided with the arc-shaped groove (193) movably connected with the side of the rotating rod (20).

8. A crusher press roll cylinder protection device according to claim 1, characterized in that: The bottom of the clamping groove (22) is provided with a threaded hole two (23), the inner side of the threaded hole two (23) is threadedly connected with the bottom end of the connecting screw rod (192).

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