Protective structure for inner side wall of matrix of gyratory crusher

Abstract

The utility model relates to the technical field of gyratory crushers, and discloses a protection structure for the inner side wall of a gyratory crusher base body, which comprises a protection steel plate, a square groove is arranged at the bottom of the protection steel plate, a fixed transverse plate is fixedly arranged in the square groove, and a threaded rod II is attached to the inner part of the fixed transverse plate. According to the protection structure for the inner side wall of the gyratory crusher base body, a rotating shaft penetrates through a fixed sleeve shell, and a limiting clamping plate fixedly installed on the surface of the rotating shaft can form fit limiting on the inner side of another set of protection steel plates through the threaded limiting relation between a second inner threaded sleeve and the rotating shaft; then, two groups of adjacent protection steel plates are mounted through the mounting holes I, and the protection structure can be quickly mounted in the whole operation process, so that the inner container can be prevented from being abraded due to material collision in the crushing process; and in the mounting process, the operation method is simple, and the effects of rapid positioning and auxiliary limiting can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gyratory crushers, in particular to a protective structure for the inner side wall of a gyratory crusher base. Background Art

[0002] Gyratory crusher is a vertical compound crusher, also known as compound crusher. It is a machine for crushing production line and sand making production line. The upper end of the main shaft of the gyratory crusher is equipped with a crushing cone and is supported in the bushing in the middle of the beam, and its lower end is placed in the eccentric hole of the sleeve. When the sleeve rotates, the crushing cone performs eccentric gyratory motion around the center line of the machine. Its crushing action is continuous. Gyratory crusher is a coarse crusher. Its advantage is that the crushing process is carried out continuously along the annular crushing chamber, so the productivity is high, the power consumption is low, the operation is stable, and it is suitable for crushing flaky materials.

[0003] However, the following problems still exist in the actual operation process: the gyratory crusher realizes continuous crushing action through eccentric gyratory motion during the material crushing process, and the material will continuously contact the inner tank of the gyratory crusher during the continuous crushing process. Long-term contact and collision will cause serious wear of the inner tank of the gyratory crusher and even hole-punch phenomenon. For this reason, the utility model provides a protective structure for the inner side wall of the gyratory crusher base. Utility Model Content

[0004] In response to the deficiencies of the existing technology, the utility model provides a protective structure for the inner side wall of the gyratory crusher base, which has the advantages of inner liner installation protection to avoid direct contact friction, quick positioning installation and auxiliary close-fitting and limiting installation, solving the problems raised in the background technology.

[0005] The utility model provides the following technical solution: a protective structure for the inner side wall of a gyratory crusher base, comprising a protective steel plate, a square groove being provided at the bottom of the protective steel plate, a fixed horizontal plate being fixedly installed inside the square groove, a second threaded rod being fitted inside the fixed horizontal plate, a linkage plate being fixedly installed at the bottom of the second threaded rod, and a third threaded rod being fixedly installed at the top of the linkage plate.

[0006] Preferably, a threaded rod 1 is fixedly installed on the top of the square groove cavity, the surface of the threaded rod 1 is threadedly connected to an internal threaded sleeve 1, and the internal thread of the internal threaded sleeve 1 is threadedly connected to a threaded rod 2.

[0007] Preferably, a fixed sleeve is fixedly installed on the top of the protective steel plate, a rotating shaft is attached to the inside of the fixed sleeve, a limiting clamp is fixedly installed on the surface of the rotating shaft, and another set of protective steel plates is attached to the inner side of the limiting clamp.

[0008] Preferably, a second mounting hole is provided on the outer arc surface of the protective steel plate, and a first mounting hole is provided on both sides of the protective steel plate.

[0009] Preferably, a screw groove is provided on the surface of the rotating shaft, and the internal thread of the screw groove is connected to the second internal threaded sleeve, and the side surface of the second internal threaded sleeve is fitted with a fixed housing.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The protective structure of the inner side wall of the gyratory crusher base is to pre-insert the threaded rod 2 on the top of the linkage plate into the fixed horizontal plate inside the square groove opened in the protective steel plate, and during the insertion process, it is fitted with the threaded rod 1, and the internal threaded sleeve 1 is rotated on the surface of the threaded rod 1, and the threaded rod 1 and the threaded rod 2 are linked and fastened by the internal threaded sleeve, and then the threaded rod 3 on the top of the linkage plate can be used to quickly form a positioning installation for another set of protective steel plates, and then the protective steel plate is fitted to the inner shell surface of the gyratory crusher base, and the positioning anchor rod welded on the inner shell is passed through the second mounting hole opened to form a positioning, and then tightened by a screw, and another A set of protective steel plates are fitted together, and another set of protective steel plates is positioned and installed through threaded rod three, and the rotating shaft is used to pass through the fixed sleeve, and then the threaded limiting relationship between the internal threaded sleeve two and the rotating shaft is used to make the limiting clamping plate fixedly installed on the surface of the rotating shaft able to form a fitting limit on the inner side of the other set of protective steel plates, and then the installation of the two adjacent protective steel plates is completed through the installation hole one. During the entire operation, the installation of the protective structure can be quickly realized, and the wear of the inner liner caused by the collision of materials can be avoided during the crushing process. The operation method during the installation process is simple and can achieve the effect of rapid positioning and auxiliary limiting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the device of the utility model;

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0014] Figure 3 For this utility model Figure 1 Schematic diagram of part of the structure.

[0015] In the figure: 1. Protective steel plate; 2. Mounting hole 1; 3. Mounting hole 2; 4. Fixed housing; 5. Square groove; 6. Threaded rod 1; 7. Internally threaded sleeve 1; 8. Fixed cross plate; 9. Threaded rod 2; 10. Linkage plate; 11. Threaded rod 3; 12. Internally threaded sleeve 2; 13. Rotating shaft; 14. Limiting plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3 A protective structure for the inner side wall of a gyratory crusher base includes a protective steel plate 1, a square groove 5 is opened at the bottom of the protective steel plate 1, a fixed horizontal plate 8 is fixedly installed inside the square groove 5, a threaded rod 2 9 is fitted inside the fixed horizontal plate 8, and a linkage plate 10 is fixedly installed at the bottom of the threaded rod 2 9. The threaded rod 2 9 at the top of the linkage plate 10 is aligned with the fixed horizontal plate 8 inside the square groove 5 opened in the protective steel plate 1 and inserted in advance, and is fitted with the threaded rod 1 6 during the insertion process. An internal threaded sleeve 1 7 is rotated on the surface of the threaded rod 1 6, and the internal threaded sleeve 1 7 is used to form a connection between the threaded rod 1 6 and the threaded rod 2 9. The protective steel plates 1 are fastened in linkage, and the threaded rod 3 11 on the top of the linkage plate 10 can be used to quickly position and install another set of protective steel plates 1. Then, the protective steel plates 1 are attached to the inner surface of the gyratory crusher base, and the positioning anchor rods welded on the inner shell are passed through the opening of the mounting holes 2 3 to form a positioning, and then tightened by screws. Another set of protective steel plates 1 are attached to the protective steel plates 1, and another set of protective steel plates 1 are positioned and installed through the threaded rod 3 11. The rotating shaft 13 is used to pass through the fixed sleeve 4, and the threaded limit relationship between the internal threaded sleeve 2 12 and the rotating shaft 13 is used to make the rotating shaft The limiting card plate 14 fixedly installed on the surface of 13 can form a fitting limit on the inner side of another set of protective steel plates 1, and then the installation of two adjacent sets of protective steel plates 1 is completed through the installation hole 12. During the entire operation, the installation of the protective structure can be quickly realized, and then the wear of the inner tank caused by the collision of materials can be avoided during the crushing process. The operation method during the installation process is simple and can achieve the effect of rapid positioning and auxiliary limiting. The top of the linkage plate 10 is fixedly installed with a threaded rod 3 11, and the top of the square groove 5 cavity is fixedly installed with a threaded rod 6. The surface of the threaded rod 6 is threadedly connected with An internal threaded sleeve 7, the internal thread of the internal threaded sleeve 7 is connected to a threaded rod 2 9, the top of the protective steel plate 1 is fixedly installed with a fixed sleeve 4, the inside of the fixed sleeve 4 is fitted with a rotating shaft 13, the surface of the rotating shaft 13 is fixedly installed with a limiting clamp 14, the inner side of the limiting clamp 14 is fitted with another set of protective steel plates 1, the outer arc surface of the protective steel plate 1 is provided with a mounting hole 2 3, and both sides of the protective steel plate 1 are respectively provided with mounting holes 2, the surface of the rotating shaft 13 is provided with a screw groove, and the internal thread of the screw groove is connected to an internal threaded sleeve 2 12, and the side of the internal threaded sleeve 12 is fitted with a fixed sleeve 4.

[0018] Working principle: During the operation, the operator first aligns the threaded rod 2 9 on the top of the linkage plate 10 with the fixed horizontal plate 8 inside the square groove 5 opened on the protective steel plate 1, and during the insertion process, it forms a fit with the threaded rod 1 6, and rotates the internal threaded sleeve 1 7 on the surface of the threaded rod 1 6. The internal threaded sleeve 1 7 is used to form a linkage fastening between the threaded rod 1 6 and the threaded rod 2 9, and then the threaded rod 3 11 on the top of the linkage plate 10 can be used to quickly form a positioning installation for another set of protective steel plates 1, and then the protective steel plates 1 are fitted to the inner surface of the bladder of the gyratory crusher base, and then Then, the positioning anchor rod welded on the inner tank is passed through the opened mounting hole 2 3 to form a positioning, and then tightened with screws, and another set of protective steel plates 1 is used to fit with the protective steel plate 1, and the other set of protective steel plates 1 is positioned and installed through the threaded rod 3 11, and the rotating shaft 13 is used to pass through the fixed sleeve 4, and then the threaded limiting relationship between the internal threaded sleeve 2 12 and the rotating shaft 13 is used to make the limiting card 14 fixedly installed on the surface of the rotating shaft 13 able to form a fitting limit on the inner side of the other set of protective steel plates 1, and then complete the installation of the two adjacent sets of protective steel plates 1 through the mounting hole 1 2.

[0019] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0020] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective structure for the inner side wall of a gyratory crusher base, characterized in that: The invention comprises a protective steel plate (1), wherein a square groove (5) is provided at the bottom of the protective steel plate (1), a fixed horizontal plate (8) is fixedly installed inside the square groove (5), a second threaded rod (9) is fitted inside the fixed horizontal plate (8), a linkage plate (10) is fixedly installed at the bottom of the second threaded rod (9), and a third threaded rod (11) is fixedly installed at the top of the linkage plate (10).

2. The protective structure for the inner side wall of a gyratory crusher base according to claim 1, characterized in that: A threaded rod (6) is fixedly installed on the top of the square groove (5) cavity, the surface of the threaded rod (6) is threadedly connected to an internal threaded sleeve (7), and the internal thread of the internal threaded sleeve (7) is threadedly connected to a threaded rod (9).

3. The protective structure for the inner side wall of a gyratory crusher base according to claim 1, characterized in that: A fixed housing (4) is fixedly mounted on the top of the protective steel plate (1), a rotating shaft (13) is fitted inside the fixed housing (4), a limiting clamping plate (14) is fixedly mounted on the surface of the rotating shaft (13), and another set of protective steel plates (1) is fitted inside the limiting clamping plate (14).

4. The protective structure for the inner side wall of a gyratory crusher base according to claim 1, characterized in that: The outer arc surface of the protective steel plate (1) is provided with a second mounting hole (3), and both sides of the protective steel plate (1) are respectively provided with a first mounting hole (2).

5. The protective structure for the inner side wall of a gyratory crusher base according to claim 3, characterized in that: A screw groove is provided on the surface of the rotating shaft (13), and the internal thread of the screw groove is connected to the second internal threaded sleeve (12), and the side surface of the second internal threaded sleeve (12) is fitted with a fixed housing (4).

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