High-bearing-capacity spiral bevel gear structure of crusher gear

Abstract

The utility model relates to the technical field of spiral bevel gear structures, and discloses a crusher gear high-bearing-capacity spiral bevel gear structure which comprises a gear body, a plurality of evenly-distributed gear teeth are arranged on the outer side of the gear body, and six tooth grooves are annularly formed in the inner side wall of the gear body. A connecting shaft barrel is arranged at the circle center of the gear body, six connecting teeth are evenly arranged on the outer side of one end of the connecting shaft barrel, the six connecting teeth on the connecting shaft barrel are clamped in the six tooth grooves in the gear body, six through holes are evenly distributed in the gear body, and silencing plates are arranged in the six through holes. According to the spiral bevel gear, the connecting shaft barrel, the six connecting teeth, the six tooth grooves and the six rubber blocks are arranged and matched with one another, so that the contact area of the spiral bevel gear and the connecting shaft can be enlarged, and the bearing capacity of the spiral bevel gear is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral bevel gear structures, in particular to a spiral bevel gear structure with high load-bearing capacity for crusher gears. Background Technique

[0002] Spiral bevel gears, namely spiral bevel gears, are commonly used for the movement and power transmission between two intersecting shafts. The teeth of bevel gears are distributed on the surface of a cone, and the tooth shape gradually decreases from the large end to the small end. And spiral bevel gears are one of the components of crushers.

[0003] In the existing spiral bevel gear structure for crushers, during use, the contact area between the spiral bevel gear and the connecting shaft is small, resulting in weak load-bearing capacity of the spiral bevel gear. Secondly, the noise pollution generated during operation is relatively large, making the working noise high. Therefore, there is an urgent need for a spiral bevel gear structure with high load-bearing capacity for crusher gears to solve the above technical problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a spiral bevel gear structure with high load-bearing capacity for crusher gears to solve the problems in the above background technique that in the existing spiral bevel gear structure for crushers, during use, the contact area between the spiral bevel gear and the connecting shaft is small, resulting in weak load-bearing capacity of the spiral bevel gear, and secondly, the noise pollution generated during operation is relatively large, making the working noise high.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A spiral bevel gear structure with high load-bearing capacity for crusher gears, including a gear body. A number of evenly distributed teeth are arranged on the outer side of the gear body. Six tooth grooves are annularly arranged on the inner side wall of the gear body. A connecting shaft tube is arranged at the center of the gear body. Six connecting teeth are evenly arranged on the outer side of one end of the connecting shaft tube. The six connecting teeth on the connecting shaft tube are clamped in the six tooth grooves on the gear body. Six through holes are evenly arranged on the gear body, and sound-absorbing plates are arranged in the six through holes. Rubber blocks are arranged between every two connecting teeth on the connecting shaft tube, and the outer side wall of the rubber block is closely attached to the inner side wall of the gear body.

[0007] As a preferred technical solution of the utility model, the cross-sectional shape of the sound-absorbing plate is an annular structure.

[0008] As a preferred technical solution of the utility model, the shape of the connecting teeth is a rectangular structure, and the length of the connecting teeth is less than the length of the connecting shaft tube.

[0009] As a preferred technical solution of the utility model, the shape of the rubber block is a tile shape.

[0010] As a preferred technical solution of the present utility model, the number of the rubber blocks is set to six in total.

[0011] As a preferred technical solution of the present utility model, the connection mode between the six connection teeth on the connection shaft cylinder and the six tooth grooves on the gear body is a detachable connection.

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

[0013] 1. By providing a connection shaft cylinder, six connection teeth, six tooth grooves and six rubber blocks, and utilizing their mutual cooperation, the present utility model can expand the contact area between the spiral bevel gear and the connection shaft, thereby improving the load-bearing capacity of the spiral bevel gear.

[0014] 2. By providing through holes and sound-absorbing plates, the present utility model can reduce the noise pollution generated during work, resulting in low working noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, objects and advantages of the present application will become more apparent:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the gear body, teeth and tooth grooves of the present utility model;

[0018] Figure 3 It is a schematic diagram of the side view structure of the present utility model;

[0019] Figure 4 It is a schematic diagram of the connection relationship between the connection teeth and the connection shaft cylinder of the present utility model;

[0020] Figure 5 It is the present utility model Figure 4 of the side view structure diagram.

[0021] In the figure: 1. Gear body; 2. Teeth; 3. Tooth groove; 4. Through hole; 5. Sound-absorbing plate; 6. Rubber block; 7. Connection tooth; 8. Connection shaft cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model and are not intended to limit the utility model. In addition, it should be noted that for the sake of convenience of description, only the parts related to the utility model are shown in the drawings. The drawings in the embodiments of the present utility model: Different types of hatching lines in the drawings are not marked according to the national standard, and there is no requirement for the material of the components. It is to distinguish the cross-sectional views of the components in the drawings.

[0023] Please refer to Figures 1-5 , a spiral bevel gear structure with high load-bearing capacity for a crusher gear, which includes a gear body 1. A number of uniformly distributed teeth 2 are provided on the outer side of the gear body 1. Six tooth grooves 3 are annularly arranged on the inner side wall of the gear body 1. A connecting shaft tube 8 is provided at the center of the gear body 1. Six connecting teeth 7 are uniformly arranged on the outer side of one end of the connecting shaft tube 8. The six connecting teeth 7 on the connecting shaft tube 8 are clamped in the six tooth grooves 3 on the gear body 1. Six through holes 4 are provided on the gear body 1, and a sound-absorbing plate 5 is arranged in the six through holes 4. By providing the through holes 4 and the sound-absorbing plate 5, the noise pollution generated during work can be reduced, so that the working noise is low. A rubber block 6 is arranged between every two connecting teeth 7 on the connecting shaft tube 8. The outer side wall of the rubber block 6 is in close contact with the inner side wall of the gear body 1. By using their mutual cooperation, the contact area between the spiral bevel gear and the connecting shaft can be enlarged, and thus the load-bearing capacity of the spiral bevel gear is improved.

[0024] Among them, the cross-sectional shape of the sound-absorbing plate 5 is an annular structure, and the annular sound-absorbing plate 5 is convenient for sound absorption and noise reduction.

[0025] Among them, the shape of the connecting tooth 7 is a rectangular structure, and the length of the connecting tooth 7 is less than the length of the connecting shaft tube 8.

[0026] Among them, the shape of the rubber block 6 is tile-shaped, so that the rubber block 6 is convenient for fitting the inner side wall of the gear body 1.

[0027] Among them, the number of the rubber blocks 6 is set to six in total.

[0028] Among them, the connection method between the six connecting teeth 7 on the connecting shaft tube 8 and the six tooth grooves 3 on the gear body 1 is a detachable connection, which makes it convenient for the disassembly and installation of both the connecting shaft tube 8 and the gear body 1.

[0029] Working principle and usage process of the present utility model: When connecting the spiral bevel gear to the connecting shaft, first insert the connecting shaft into the center of the connecting shaft cylinder 8, so that the connecting shaft and the connecting shaft cylinder 8 are clamped together. The six connecting teeth 7 on the connecting shaft cylinder 8 are clamped in the six tooth grooves 3 on the gear body 1, making the connection between the connecting shaft cylinder 8 and the gear body 1 firm. The connecting shaft is clamped and connected to the connecting shaft cylinder 8, and the contact surface of the connecting shaft cylinder 8 is large, expanding the contact area between the spiral bevel gear and the connecting shaft, thereby improving the load-bearing capacity of the spiral bevel gear;

[0030] By setting the through holes 4 and the sound insulation plate 5, the noise pollution generated during the operation of the spiral bevel gear can be reduced, making the working noise of the spiral bevel gear low. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0031] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principle. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solution formed by mutually replacing the above features with the (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. A spiral bevel gear structure with high load-bearing capacity for a crusher gear, comprising a gear body (1), characterized in that: On the outer side of the gear body (1), a number of evenly distributed teeth (2) are provided. On the inner side wall of the gear body (1), six tooth grooves (3) are annularly arranged. At the center of the gear body (1), a connecting shaft cylinder (8) is provided. On the outer side of one end of the connecting shaft cylinder (8), six connecting teeth (7) are evenly arranged. The six connecting teeth (7) on the connecting shaft cylinder (8) are clamped in the six tooth grooves (3) on the gear body (1). Six through holes (4) are evenly arranged on the gear body (1), and a sound-absorbing plate (5) is arranged in the six through holes (4). A rubber block (6) is arranged between every two connecting teeth (7) on the connecting shaft cylinder (8), and the outer side wall of the rubber block (6) is in close contact with the inner side wall of the gear body (1).

2. A spiral bevel gear structure with high load-bearing capacity for a crusher gear according to claim 1, characterized in that: The cross-sectional shape of the sound-absorbing plate (5) is an annular structure.

3. A spiral bevel gear structure with high load-bearing capacity for a crusher gear according to claim 1, characterized in that: The shape of the connecting tooth (7) is a rectangular structure, and the length of the connecting tooth (7) is less than the length of the connecting shaft cylinder (8).

4. A spiral bevel gear structure with high load-bearing capacity for a crusher gear according to claim 1, characterized in that: The shape of the rubber block (6) is tile-shaped.

5. The spiral bevel gear structure with high load-carrying capacity for a crusher gear according to claim 1, wherein: The number of the rubber blocks (6) is set to six in total.

6. The spiral bevel gear structure with high load-carrying capacity for a crusher gear according to claim 1, characterized in that: The connection mode between the six connecting teeth (7) on the connecting shaft cylinder (8) and the six tooth grooves (3) on the gear body (1) is a detachable connection.

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