Shock absorption device for impact crusher
By using protective shaft sleeves, support plates and support frame structures in the impact crusher, the problems of vertical shaft deflection and device shaking are solved, and the stability of the device is enhanced.
Patent Information
- Application Number
- CN202422349370.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The vertical shaft of existing impact crushers is prone to deflection due to excessive power of raw materials, resulting in unstable shaking of the shell.
The protective shaft sleeve is used to limit the vertical shaft, and the impact force of raw materials is dispersed through the support plate and the support frame to enhance the stability of the device.
Effectively maintain the stability of the vertical shaft, reduce device shaking, and improve the stability of the overall structure.
Smart Images

Figure CN223221624U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shock absorbing devices, and more specifically, to an impact crusher shock absorbing device. Background Art
[0002] Impact crushers generally use a vertical shaft to push the raw materials to rotate and collide, and make the raw materials collide and break with the cylinder, so as to facilitate the crushing of the raw materials. Because a large amount of raw materials need to be driven, the vertical shaft is easily subjected to a large force, which can easily cause the vertical shaft to deflect and cause the shell to shake. For this reason, we have proposed an impact crusher shock absorption device. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] In response to the problems existing in the prior art, the purpose of the present invention is to provide an impact crusher shock absorbing device, which can conveniently limit the vertical shaft through the protective sleeve, thereby facilitating the maintenance of the stability of the protective sleeve, and at the same time conveniently distribute the impact force of the raw materials through the provided support plate and support frame, thereby maintaining the stability of the device.
[0005] 2. Technical solution
[0006] In order to solve the above problems, the present invention adopts the following technical solutions.
[0007] A shock absorbing device of an impact breaker comprises a mounting frame, wherein the side walls of the mounting frame are mounted with two symmetrically arranged support plates, the side walls of the mounting frame and the inner walls of the support plates are mounted with two symmetrically arranged support frames, the lower ends of the support plates are mounted with a base frame distributed in an array, the upper ends of the mounting frame are mounted with a plurality of fixed ears distributed in an array, the upper ends of the plurality of fixed ears are mounted with protective rings, the inner walls of the mounting frame are mounted with four symmetrically arranged docking plates, the inner walls of the four docking plates are mounted with protective sleeves, and the lower end of the mounting frame is mounted with two symmetrically arranged discharge pipes.
[0008] Furthermore, the side walls of the support plate and the side walls of the base frame are both provided with a plurality of threaded holes distributed in an array, and the threaded holes are threadedly connected with bolts, so as to facilitate the installation of the base frame on the side walls of the support plate.
[0009] Furthermore, a plurality of material distribution holes are provided on the side wall of the docking plate, an embedding groove is provided on the side wall of the docking plate, and the material distribution holes are provided below the embedding groove to increase the probability of interaction between the raw materials.
[0010] Furthermore, a docking hole is provided at the upper end of the protective sleeve, and a protective pad is provided on the inner wall of the docking hole to facilitate protection of the protective sleeve.
[0011] Furthermore, a plurality of mounting holes distributed in an array are provided on the upper end of the protective ring to facilitate installation of the protective ring.
[0012] 3. Beneficial effects
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] (1) The utility model can conveniently limit the vertical shaft through the protective sleeve, thereby facilitating the maintenance of the stability of the protective sleeve. At the same time, the support plate and the support frame are provided to facilitate the distribution of the impact force of the raw materials, thereby maintaining the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a side view of the structure of the utility model;
[0017] Figure 3 This is a top view of the structure of the utility model;
[0018] Figure 4 for Figure 3 Schematic diagram of the AA structure;
[0019] Figure 5 for Figure 3 Schematic diagram of the BB structure;
[0020] Figure 6 It is a bottom view of the structure of the present utility model.
[0021] Description of the numbers in the figure:
[0022] 1. Mounting frame; 2. Support plate; 3. Support frame; 4. Base frame; 5. Fixing ear; 6. Protective ring; 7. Docking plate; 8. Protective sleeve; 9. Discharge pipe. DETAILED DESCRIPTION
[0023] The following will combine 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 described embodiments are only part of the embodiments of the present invention, not all the embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work based on the embodiments in the present invention fall within the scope of protection of the present invention.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0026] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , an impact crusher shock absorbing device, comprising a mounting frame 1, two symmetrically arranged support plates 2 are installed on the side walls of the mounting frame 1, two symmetrically arranged support frames 3 are installed on the side walls of the mounting frame 1 and the inner walls of the support plates 2, an array-distributed base frame 4 is installed at the lower end of the support plate 2, a plurality of array-distributed fixing ears 5 are installed at the upper end of the plurality of fixing ears 5, a protective ring 6 is installed at the upper end of the plurality of fixing ears 5, four symmetrically arranged docking plates 7 are installed on the inner wall of the mounting frame 1, a protective shaft sleeve 8 is installed on the inner walls of the four docking plates 7, and two symmetrically arranged discharge pipes 9 are installed at the lower end of the mounting frame 1.
[0027] The side walls of the support plate 2 and the side walls of the base frame 4 are both provided with a plurality of threaded holes distributed in an array, and the threaded holes are threadedly connected with bolts, so as to facilitate the installation of the base frame 4 on the side walls of the support plate 2.
[0028] The side wall of the docking plate 7 is provided with a plurality of material distribution holes, and the side wall of the docking plate 7 is provided with an embedding groove, and the material distribution holes are arranged below the embedding groove to increase the probability of interaction between the raw materials.
[0029] The upper end of the protective sleeve 8 is provided with a docking hole, and the inner wall of the docking hole is provided with a protective pad to facilitate protection of the protective sleeve 8.
[0030] The upper end of the protective ring 6 is provided with a plurality of mounting holes distributed in an array, which facilitates the installation of the protective ring 6 .
[0031] During use, a technician in this field will pass the vertical shaft through the protective sleeve 8. After that, the raw material enters the inner cavity of the mounting frame 1. After the raw material is impacted, it will hit the docking plate 7, which facilitates the collision between the raw material and the docking plate 7. After that, the docking plate 7 facilitates the support of the mounting frame 1, thereby maintaining the stability of the mounting frame 1. During this process, the support plate 2 and the support frame 3 facilitate the support of the mounting frame 1, thereby facilitating the dispersion of the impact force of the raw material in the mounting frame 1. The utility model facilitates the limiting of the vertical shaft by the protective sleeve 8, thereby facilitating the stability of the protective sleeve 8. At the same time, the support plate 2 and the support frame 3 are arranged to facilitate the distribution of the impact force of the raw material, thereby maintaining the stability of the device.
[0032] The above is only a preferred specific implementation method of the present invention; however, the protection scope of the present invention is not limited thereto; any technician familiar with the technical field within the technical scope disclosed by the present invention; any equivalent replacement or change based on the technical solution and improved concept of the present invention shall be included in the protection scope of the present invention.
Claims
1. An impact breaker and shock absorbing device, comprising a mounting frame (1), characterized in that: The side wall of the mounting frame (1) is provided with two symmetrically arranged support plates (2), the side wall of the mounting frame (1) and the inner wall of the support plate (2) are provided with two symmetrically arranged support frames (3), the lower end of the support plate (2) is provided with an array-distributed bottom frame (4), the upper end of the mounting frame (1) is provided with a plurality of array-distributed fixing ears (5), the upper ends of the plurality of fixing ears (5) are provided with protective rings (6), the inner wall of the mounting frame (1) is provided with four symmetrically arranged docking plates (7), the inner walls of the four docking plates (7) are provided with protective shaft sleeves (8), and the lower end of the mounting frame (1) is provided with two symmetrically arranged discharge pipes (9).
2. The impact breaker shock absorbing device according to claim 1, characterized in that: The side walls of the support plate (2) and the side walls of the base frame (4) are both provided with a plurality of threaded holes distributed in an array, and the threaded holes are threadedly connected with bolts.
3. The impact breaker shock absorbing device according to claim 1, characterized in that: The side wall of the docking plate (7) is provided with a plurality of material distribution holes, and the side wall of the docking plate (7) is provided with an embedding groove, and the material distribution holes are arranged below the embedding groove.
4. The impact breaker shock absorbing device according to claim 1, characterized in that: The upper end of the protective shaft sleeve (8) is provided with a docking hole, and the inner wall of the docking hole is provided with a protective pad.
5. The impact breaker shock absorbing device according to claim 1, characterized in that: The upper end of the protective ring (6) is provided with a plurality of mounting holes distributed in an array.