Shale crusher crushing cavity assembly convenient to maintain and replace

Abstract

The utility model relates to the technical field of crusher maintenance and replacement, and discloses a shale crusher crushing cavity assembly convenient to maintain and replace, which comprises four fixing structures and a crusher structure, each fixing structure comprises a fixing base, a T-shaped screw is connected inside the fixing base, the upper end of the T-shaped screw is connected with a nut, and the other end of the T-shaped screw is connected with the crusher structure. A square fixator is installed between the fixing base and the nut, the nut and the upper end of the T-shaped screw are connected with a fixing cap, the pulverizer structure comprises a metal shell, the four fixing structures are fixedly installed at the front end and the rear end of the metal shell in a pairwise mode, and the square fixator in each fixing structure is connected with a connecting shaft. And the two connecting shafts at the right end are fixedly provided with a large rotating shaft disc. According to the shale crusher crushing cavity assembly convenient to maintain and replace, fixing is completed through cooperation of the T-shaped bolts, the nuts and the square fixing devices, the structure is convenient to mount and dismount, and the time for maintaining and replacing the assembly by a user is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance and replacement of crushers, in particular to a crushing chamber component of a shale crusher which is easy to maintain and replace. Background Art

[0002] The shale crusher crushes the shale through two gears. Usually the gears are made of solid metal material with relatively high quality, so that they can crush the shale. However, the disadvantage is that the quality is too high and it is not convenient to disassemble and install, resulting in the user being unable to maintain and replace it in time. Therefore, a shale crusher crushing chamber assembly that is easy to maintain and replace is proposed. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a shale crusher crushing chamber assembly that is easy to maintain and replace, has the advantages of being easy to disassemble and install, and solves the problem that users cannot maintain and replace the assembly in a timely manner.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of facilitating disassembly and installation, the utility model provides the following technical solutions:

[0007] A shale crusher crushing chamber assembly which is easy to maintain and replace includes four fixed structures and a crusher structure.

[0008] The fixing structure includes a fixing base, a T-shaped screw is connected inside the fixing base, a nut is connected to the upper end of the T-shaped screw, a square fixer is installed between the fixing base and the nut, and a fixing cap is connected to the nut and the upper end of the T-shaped screw.

[0009] The crusher structure includes a metal shell, and four fixed structures are fixedly installed in pairs at the front and rear ends of the metal shell. The square fixer in each of the fixed structures is connected to a connecting shaft. The two connecting shafts at the right end are fixedly installed with a large rotating shaft disk, and a large crushing gear is installed in the middle of the large rotating shaft disk. The two connecting shafts at the left end are fixedly installed with a small rotating shaft disk, and a small crushing gear is installed in the middle of the small rotating shaft disk.

[0010] The lower end of the fixed base is welded to the upper end of the metal shell.

[0011] As a preferred technical solution of the utility model, a horizontal groove is opened in the middle of the upper end of the fixed base, and two groups of symmetrically distributed circular through holes are opened on the front and rear sides of the groove. The fixed base is sleeved with two T-shaped screws through the circular through holes.

[0012] As a preferred technical solution of the utility model, a thread is provided on the upper end of the T-shaped screw, and the connection method between the T-shaped screw and the nut is a threaded connection. The T-shaped screw is clamped with a square fixer through a nut connected to the top, the upper end surface of the fixed base is tightly fitted with the lower end surface of the square fixer, a circular through hole is provided in the middle of the square fixer, and positive and negative C-shaped grooves are provided on both sides of the square fixer.

[0013] As a preferred technical solution of the utility model, the nut and the upper end of the T-shaped screw are plugged with a fixing cap, a round metal handle is welded on the top of the fixing cap, and two round grooves are provided at the bottom of the fixing cap, and the grooves and the nut and screw are plugged in with each other.

[0014] As a preferred technical solution of the utility model, the fixing structures are welded in pairs and are respectively located at the front and rear ends of the metal shell. Each of the square fixers is rotatably connected to the connecting shaft. A rotating shaft disk is fixedly installed between the connecting shafts on each side. The large rotating shaft disk on the right side is provided with ten annular grooves, and a large crushing gear is fixed to each groove.

[0015] As a preferred technical solution of the utility model, the small rotating shaft disk on the left side is provided with nine annular grooves, and a small crushing gear is fixed to each of the grooves.

[0016] As a preferred technical solution of the utility model, a small crushing gear is tightly fitted between every two of the large crushing gears.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a shale crusher crushing chamber assembly that is easy to maintain and replace, and has the following beneficial effects:

[0019] 1. The crushing chamber assembly of the shale crusher which is easy to maintain and replace has a T-shaped screw sleeved inside the groove of the fixed base, the upper end of the T-shaped screw is threadedly connected to the nut and the T-shaped screw is clamped in the grooves on both sides of the square fixer to fix the square fixer. The square fixer is rotatably connected to the connecting shaft, so that the crushing assembly is fixed up and down and left and right. The fixing device has a simple structure and is convenient for disassembly and installation.

[0020] 2. The shale crusher crushing chamber assembly, which is easy to maintain and replace, further fixes the rotation of the T-bolt and the fixed base by inserting a fixing cap on the upper end of the T-bolt and the nut, thereby reinforcing the fixed structure and making it safer and more stable to use.

[0021] 3. The crushing chamber assembly of the shale crusher which is easy to maintain and replace has a round metal handle welded on the upper end of the fixing cap, which makes it easy to install and remove the fixing cap, and it is convenient for the user to take the fixing cap and disassemble the crushing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the fixing structure in the utility model;

[0024] Figure 3 This is a schematic diagram of the fixed base structure in the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the square holder in the utility model;

[0026] Figure 5 This is a schematic diagram of the T-shaped bolt and nut structure in the utility model;

[0027] Figure 6 This is a schematic diagram of the upper structure of the fixing cap in the utility model;

[0028] Figure 7 It is a schematic diagram of the lower end structure of the fixing cap in the utility model.

[0029] In the figure: 1. fixed base; 2. T-shaped screw; 3. nut; 4. square fixer; 5. fixing cap; 6. metal shell; 7. connecting shaft; 8. large rotating shaft; 9. large crushing gear; 10. small rotating shaft; 11. small crushing gear. DETAILED DESCRIPTION

[0030] 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.

[0031] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See also Figure 1-7 The shale crusher crushing chamber assembly, which is easy to maintain and replace, includes four fixed structures and a crusher structure.

[0034] The fixing structure includes a fixing base 1, a horizontal groove is provided in the middle of the upper end of the fixing base 1, two groups of symmetrically distributed circular through holes are provided on the front and rear sides of the groove, the fixing base 1 is sleeved with two T-shaped screws 2 through the circular through holes, the upper end of the T-shaped screw 2 is provided with a thread, and a nut 3 is threadedly connected to the upper end of each T-shaped screw 2, and the T-shaped screw 2 is clamped with a square fixer 4 through the nut 3 connected to the top, a circular through hole is provided in the middle of the square fixer 4, and positive and negative C-shaped grooves are provided on both sides of the square fixer 4, and the T-shaped screw 2 is sleeved inside the groove of the fixing base 1, the upper end of the T-shaped screw 2 is threadedly connected to the nut 3, and the T-shaped screw 2 is clamped in the grooves on both sides of the square fixer 4, so as to achieve the fixing square. The shaped fixer 4 acts to fix the crushing assembly up, down, left and right. The fixing device has a simple structure and is convenient for disassembly and installation. The upper end surface of the fixed base 1 fits tightly with the lower end surface of the square fixer 4. The nut 3 and the upper end of the T-shaped screw 2 are plugged with a fixing cap 5. A fixing cap 5 is plugged into the upper end of the T-shaped bolt and the nut to further fix the rotation of the T-shaped bolt and the fixed base 1, thereby strengthening the fixing structure and making it safer and more stable to use. A round metal handle is welded on the top of the fixing cap 5. By welding a round metal handle on the upper end of the fixing cap 5, it is convenient to install and remove the fixing cap 5, and it is convenient for users to take the fixing cap 5 and disassemble the crushing assembly. Two round grooves are provided at the bottom of the fixing cap 5.

[0035] The crusher structure includes a metal shell 6, and the four fixed structures are fixedly installed in pairs at the front and rear ends of the metal shell 6. Each square fixer 4 is rotatably connected to the connecting shaft 7. A rotating shaft disk is fixedly installed between the connecting shafts 7 on each side. A large rotating shaft disk 8 is fixedly installed on the two connecting shafts 7 at the right end, and a large crushing gear 9 is installed in the middle of the large rotating shaft disk 8. The large rotating shaft disk 8 on the right side is provided with ten annular grooves, and a large crushing gear 9 is fixed in each groove. The two connecting shafts 7 at the left end are fixedly installed with a small rotating shaft disk 10, and a small crushing gear 11 is installed in the middle of the small rotating shaft disk 10. The small rotating shaft disk 10 on the left side is provided with nine annular grooves, and a small crushing gear 11 is fixed in each groove. The small crushing gear 11 is tightly fitted between every two large crushing gears 9.

[0036] The lower end of the fixed base 1 is welded to the upper end of the metal shell 6 .

[0037] In summary, the crushing chamber assembly of the shale crusher that is easy to maintain and replace has a T-shaped screw 2 sleeved inside the groove of the fixed base 1, the upper end of the T-shaped screw 2 is threadedly connected to the nut 3, and the T-shaped screw 2 is clamped in the grooves on both sides of the square fixer 4. During installation, it is only necessary to insert the crusher structure into the through hole of the square fixer 4, and then place the square fixer 4 on the metal shell 6, and rotate the T-shaped screw 2 into a vertical state. And it is clamped into the grooves on both sides of the square fixer 4, and the fixing structure is tightened by the nut 3, so that the T-shaped screw 2 cannot rotate, thereby keeping it fixed; when disassembling, unscrew the nut 3, and then rotate the T-shaped bolt to a horizontal state, and the square fixer 4 is disassembled to complete the disassembly, thereby achieving the purpose of disassembling the crushing chamber assembly.

[0038] The shale crusher crushing chamber component which is easy to maintain and replace has a fixing cap 5 inserted into the upper ends of the T-bolt and the nut to further fix the rotation of the T-bolt and the fixed base 1, thereby reinforcing the fixing structure and making it safer and more stable to use. For installation, it is necessary to first install the screw and the nut 3, and then sleeve them onto the upper ends; conversely, first remove the fixing cap 5, then remove the nut 3, place the bolt horizontally, and the fixer is removed. The structure is simple and the parts have a high degree of fit, so it is suitable for fixing large rotating structures. The structure is simple and convenient for users to maintain and replace the shale crusher crushing chamber component.

[0039] Working principle: When disassembling the shaft disc, first pull out the fixing cap 5, then unscrew the nut 3, rotate the T-shaped screw 2 to a horizontal position, and the square fixer 4 is disassembled. When installing the shaft disc, first insert the shaft disc into the square fixer 4, then rotate the T-shaped screw 2 to a vertical position, then tighten the nut 3, and then sleeve the fixing cap 5. The shaft disc is fixed and installed. The device can be quickly installed and disassembled through this structure.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shale crusher crushing chamber assembly that is easy to maintain and replace, including four fixed structures and a crusher structure, characterized in that: The fixing structure includes a fixing base, a T-shaped screw is connected inside the fixing base, a nut is connected to the upper end of the T-shaped screw, a square fixer is installed between the fixing base and the nut, and a fixing cap is connected to the nut and the upper end of the T-shaped screw; The pulverizer structure includes a metal shell, four fixed structures are fixedly installed at the front and rear ends of the metal shell in pairs, and the square fixer in each fixed structure is connected to a connecting shaft, the two connecting shafts at the right end are fixedly installed with a large rotating shaft disk, and a large crushing gear is installed in the middle of the large rotating shaft disk, and the two connecting shafts at the left end are fixedly installed with a small rotating shaft disk, and a small crushing gear is installed in the middle of the small rotating shaft disk; The lower end of the fixed base is welded to the upper end of the metal shell.

2. The shale crusher crushing chamber assembly that is easy to maintain and replace according to claim 1 is characterized in that: A horizontal groove is provided in the middle of the upper end of the fixed base, and two groups of symmetrically distributed circular through holes are provided on the front and rear sides of the groove. The fixed base is sleeved with two T-shaped screws through the circular through holes.

3. The shale crusher crushing chamber assembly that is easy to maintain and replace according to claim 1 is characterized in that: The upper end of the T-shaped screw is provided with a thread, and the connection method between the T-shaped screw and the nut is a threaded connection. The T-shaped screw is clamped with a square fixer through a nut connected to the top, the upper end surface of the fixed base is tightly fitted with the lower end surface of the square fixer, a circular through hole is provided in the middle of the square fixer, and positive and negative C-shaped grooves are provided on both sides of the square fixer.

4. The shale crusher crushing chamber assembly that is easy to maintain and replace according to claim 1 is characterized in that: The nut and the upper end of the T-shaped screw are plugged with a fixing cap, the top of the fixing cap is welded with a round metal handle, and the bottom of the fixing cap is provided with two round grooves, and the grooves and the nut and screw are plugged in cooperation with each other.

5. The shale crusher crushing chamber assembly that is easy to maintain and replace according to claim 1 is characterized in that: The fixing structures are welded in pairs and are respectively located at the front and rear ends of the metal shell. Each of the square fixers is rotatably connected to the connecting shaft. A rotating shaft disk is fixedly installed between the connecting shafts on each side. The large rotating shaft disk on the right side is provided with ten annular grooves, and a large crushing gear is fixed to each groove.

6. The shale crusher crushing chamber assembly that is easy to maintain and replace according to claim 1 is characterized in that: The small rotating shaft disk on the left side is provided with nine annular grooves, and a small crushing gear is fixed to each of the grooves.

7. The shale crusher crushing chamber assembly that is easy to maintain and replace according to claim 1 is characterized in that: A small crushing gear is tightly fitted between every two of the large crushing gears.

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