Grid plate with vibration function
By designing a vibration function structure on the crusher grate and utilizing excitation and damping devices, the problem of easy grate clogging was solved, achieving smooth material discharge and improved crushing efficiency.
Patent Information
- Application Number
- CN202422950365.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The crusher grate is prone to clogging, which leads to a decrease in crushing efficiency and quality. Clogging must be prevented to improve the crushing effect.
The design incorporates a vibrating grate, including a detachable grate and a movable grate, equipped with a vibration excitation device and a shock absorption device, achieving the vibration function through an eccentric shaft and a damping spring.
It effectively prevents grate blockage, improves material discharge efficiency, increases crushing output, and reduces energy consumption.
Smart Images

Figure CN223616015U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of crusher technology, specifically relating to a crusher grate. Background Technology
[0002] The crusher includes a rotor 8 mounted on a frame 9, impact plates 11 on both sides of the rotor, and a grate 10 installed at the bottom of the rotor. After the material enters the crusher, the rotor rotates continuously, and the material is crushed between the impact plates and the rotor before falling onto the grate at the bottom, and then through the grate into the discharge port. When processing small materials, grate clogging often occurs, significantly reducing crushing efficiency and quality, necessitating a breakthrough to address the need for anti-clogging measures. Summary of the Invention
[0003] Therefore, this utility model designs a grate with vibration function, which effectively prevents the grate of the crusher from clogging and improves crushing efficiency.
[0004] The objective of this utility model is achieved through the following means:
[0005] A vibrating grate includes a grate plate, which comprises a detachable grate plate and a movable grate plate. The detachable grate plate is installed on the movable grate plate. An excitation device is provided at the bottom of the movable grate plate, and shock absorption devices are provided on both sides of the bottom of the movable grate plate.
[0006] The aforementioned vibrating grate plate, wherein the detachable grate plate is fixed to the movable grate plate by bolts.
[0007] The aforementioned vibrating grate includes a motor, an eccentric shaft mounted on the motor output shaft, the eccentric shaft pressing tightly against the bottom surface of the movable grate, and the other end of the eccentric shaft mounted on a bearing.
[0008] The aforementioned vibrating grate has symmetrically arranged shock-absorbing devices on both sides of the bottom of the movable grate. The shock-absorbing devices include a base plate, a shock-absorbing spring vertically installed between the base plate and the movable grate, and a limiting plate on the side between the base plate and the movable grate. The limiting plate is an arc-shaped plate, and the top of the arc-shaped plate is far away from the excitation device.
[0009] Compared with the prior art, the present invention has the following technical effects:
[0010] This invention, through an innovative design that adds vibration function to the crusher grate, allows materials of the correct particle size to be discharged in a timely manner, preventing blockages. At the same time, it can increase output and reduce energy consumption. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 for Figure 1 A schematic diagram of the structure of the intermediate excitation device.
[0013] Figure 3 This is a reference diagram showing the usage state of this utility model. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0015] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0018] The following is in conjunction with the appendix Figures 1-3 The structure and working process of this utility model will be described in detail.
[0019] Combination Figures 1-3 The specific structure of this utility model is described in detail. This utility model discloses a grate with vibration function, including a grate 1, which includes a detachable grate 1 and a movable grate 2. The detachable grate 1 is installed on the movable grate 2. A vibration excitation device is provided at the bottom of the movable grate, and shock absorption devices are provided on both sides of the bottom of the movable grate.
[0020] The vibrating grate of this utility model is described in which the detachable grate is fixed to the movable grate by bolts.
[0021] The vibrating grate of this utility model includes a motor 6, an eccentric shaft 7 mounted on the output shaft of the motor, the eccentric shaft pressing tightly against the bottom surface of the movable grate, and the other end of the eccentric shaft mounted on a bearing.
[0022] The vibrating grate of this utility model has shock-absorbing devices symmetrically arranged on both sides of the bottom of the movable grate. The shock-absorbing devices include a base plate 4, a shock-absorbing spring 3 vertically installed between the base plate and the movable grate, and a limiting plate 5 arranged on the side between the base plate and the movable grate. The limiting plate is an arc-shaped plate, and the top of the arc-shaped plate is far away from the excitation device.
[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that those skilled in the art can make several changes and improvements without departing from the overall concept of the present utility model, and these should also be considered within the protection scope of the present utility model.
Claims
1. A vibrating grate, comprising a grate (1), characterized in that: The grate includes a detachable grate (1) and a movable grate (2). The detachable grate (1) is installed on the movable grate (2). A vibration excitation device is provided at the bottom of the movable grate, and a shock absorption device is provided on both sides of the bottom of the movable grate.
2. The vibrating grate according to claim 1, characterized in that: The detachable grate is fixed to the movable grate with bolts.
3. The vibrating grate according to claim 1, characterized in that: The excitation device includes a motor (6), an eccentric shaft (7) is installed on the output shaft of the motor, the eccentric shaft is tightly pressed against the bottom surface of the movable grate, and the other end of the eccentric shaft is installed on a bearing.
4. The vibrating grate according to claim 1, characterized in that: The shock-absorbing devices are symmetrically arranged on both sides of the bottom of the movable grate. The shock-absorbing devices include a base plate (4), a shock-absorbing spring (3) is vertically installed between the base plate and the movable grate, and a limiting plate (5) is set on the side between the base plate and the movable grate. The limiting plate is an arc-shaped plate, and the top of the arc-shaped plate is far away from the excitation device.