Sorting device for crusher
By setting screens and vibrators at the bottom of the crusher to achieve automatic ore sorting, the problems of complex ore sorting, large equipment footprint and high energy consumption are solved, and a simple and efficient sorting process is achieved.
Patent Information
- Application Number
- CN202422725124.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, the process of sorting ore after primary crushing is complex, the equipment occupies a large area, and consumes a lot of energy.
A number of metal rods are set at the bottom of the crusher body to form a screen. The ore size is controlled by the screen, and a vibrator is used to vibrate the screen to achieve automatic sorting of the ore, omitting the conveying device.
The process is simplified, the equipment footprint and energy consumption are reduced, and the sorting efficiency is improved.
Smart Images

Figure CN223324698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to screening equipment, in particular to a sorting device for a crusher. Background Art
[0002] In the mine, the mined ore needs to be crushed. When ordinary crushers are crushing the ore, it is difficult to ensure that all the ore is crushed to a size suitable for transportation. Therefore, at present, in the mine, larger ore needs to be put into the crusher again for processing.
[0003] However, the sorting device currently used in mines is installed on the side of the crusher. The ore after the first crushing needs to be transported to the sorting device for sorting through a conveyor device, and then the large-sized ore obtained by sorting is transported back to the crusher for processing.
[0004] As far as current technology is concerned, the work of sorting ore after it has been crushed is quite complicated. All equipment occupies a very large area in the mine and consumes a huge amount of electricity. Utility Model Content
[0005] In view of the technical problems in the existing technology of sorting ore after crushing it once, which has complex process steps, large equipment space occupation and high energy consumption, the utility model provides a sorting device for a crusher, which has the advantages of simple process steps, small equipment space occupation and relatively low energy consumption.
[0006] The technical solution of the utility model is:
[0007] A sorting device for a crusher, comprising:
[0008] The main body of the crusher has a feed inlet at the top and a discharge outlet at the bottom;
[0009] Multiple metal rods are woven into a mesh-like screen structure and are located below the discharge port;
[0010] A support member, the middle of which is a hollow structure and is supported on the bottom of the screen;
[0011] A plurality of springs are arranged at the bottom of the support member;
[0012] The vibrator is arranged on the side of the support member.
[0013] Optionally, the crusher body comprises:
[0014] The shell has an inlet on the top and an outlet on the bottom, and the interior is the crushing area;
[0015] The motor is located on one side of the shell, and its output shaft is located in the crushing area;
[0016] A main shaft, one end of which is coaxially connected to the end of the motor output shaft, and the other end of which is rotatably mounted on the inner wall of the housing;
[0017] A plurality of hammer bodies are rotatably arranged on a main shaft.
[0018] Optionally, the hammer body is vertically connected to the main shaft.
[0019] Optionally, the screen mesh formed by all the metal rods is in a tic-tac-toe structure.
[0020] Optionally, the screen structure formed by all the metal rods is a structure with three sides bent upward and one side open.
[0021] Optionally, the ends of the metal rods located on the three sides of the screen that are bent upward extend to above the discharge port and are spaced apart from the discharge port in the horizontal direction.
[0022] Optionally, it also includes:
[0023] The elevator is arranged on one side of the crusher body, with its input end located on the side of the screen and its output end located above the feed port of the crusher body.
[0024] Optionally, the screen is arranged in an inclined structure relative to a horizontal plane.
[0025] Compared with the prior art, the beneficial effects of the present invention are:
[0026] A plurality of metal rods are arranged at the bottom of the crusher body, and a screen is formed by weaving all the metal rods. By controlling the spacing between the metal rods, the mesh size of the screen is controlled.
[0027] Since the screen is located below the discharge port of the crusher body, after the crusher body crushes the ore once, the ore smaller than the screen grid will pass through the screen, and the ore larger than the screen grid will be blocked on the screen.
[0028] Then, the vibrator set on the support continuously vibrates the screen, so that the ore in the screen moves from the inside to the outside, thereby cleaning the screen.
[0029] Through this technical solution, the conveying device for conveying the ore that has undergone the primary crushing process is omitted, and the screen is installed under the crusher body. Therefore, this technical solution has the advantages of simple process, small equipment footprint, and relatively low energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0031] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0032] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the utility model;
[0033] Figure 3 Schematic diagram of the structure of the screen. DETAILED DESCRIPTION
[0034] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.
[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They 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 orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0036] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but a person of ordinary skill in the art will recognize the application of other processes and / or the use of other materials.
[0037] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0038] Example:
[0039] See also Figure 1 、 Figure 2 and Figure 3 This embodiment discloses a crusher sorting device, comprising a crusher body 10, a metal rod 20, a support member 30, a spring 40, and a vibrator 50. The metal rod 20 is located below the crusher body 10 and is mounted on the support member 30. The spring 40 is mounted at the bottom of the support member 30. The vibrator 50 is mounted on the side of the support member 30.
[0040] Specifically, the top of the crusher body 10 is a feed inlet, and the bottom is a discharge outlet. The metal rod 20 is located below the discharge outlet and is spaced apart from the discharge outlet.
[0041] The screen has a mesh structure formed by a plurality of metal rods 20 arranged crosswise and woven together. The mesh size of the screen is determined by the spacing between adjacent metal rods 20, and the mesh size of the screen meets production needs, that is, the mesh size of the screen should be equal to the maximum size of the ore that meets the requirements.
[0042] The support member 30 is a square structure with a hollow structure in the middle, and is supported on the bottom of the screen. A vibrator 50 is symmetrically arranged on both sides of the support member 30, and multiple springs 40 are symmetrically arranged on the bottom of the other two sides of the support member 30, and the springs 40 are arranged in the vertical direction.
[0043] When installing the device, the crusher body 10 is installed above the screen through the support structure, and then the bottom of all the springs 40 is installed on the bottom surface or other base. During operation, the crusher body 10 and the screen can produce relative displacement under the action of the vibrator 50.
[0044] In this embodiment, since the screen is located below the discharge port of the crusher body 10, after the crusher body 10 crushes the ore once, the ore smaller than the screen grid will pass through the screen, and the ore larger than the screen grid will be blocked on the screen.
[0045] Then, the vibrator 50 mounted on the support 30 continuously vibrates the screen, causing the ore in the screen to move from the inside to the outside, thereby cleaning the screen. During the operation of the vibrator 50, the spring 40 plays a supporting and cushioning role, which can greatly reduce the transmission of the vibration action to the location where the device is installed.
[0046] Through this technical solution, the conveying device for conveying the ore that has undergone the primary crushing process is omitted, and the screen is installed below the crusher body 10. Therefore, this technical solution has the advantages of simple process, small equipment footprint, and relatively low energy consumption.
[0047] In one specific embodiment:
[0048] The crusher body 10 consists of a housing, a motor, a main shaft, and a hammer. The top of the housing serves as the feed inlet, the bottom as the discharge outlet, and the interior of the housing is the crushing zone. The motor is located on one side of the housing, with its output shaft located within the crushing zone. One end of the main shaft is coaxially connected to the end of the motor's output shaft, while the other end is rotatably mounted on the inner wall of the housing.
[0049] There are multiple hammer bodies, all of which are rotatably arranged on the main shaft, and the length direction of the hammer body is perpendicular to the length direction of the main shaft.
[0050] When the motor drives the main shaft to rotate, the main shaft drives the hammer body to rotate and swing the hammer body. At this time, the diameter of the end of the hammer body during the rotation process is smaller than the internal width of the shell.
[0051] In this embodiment, the hammer body is driven mainly by the motor and the main shaft, so that the hammer body strikes the ore, thereby achieving the crushing work.
[0052] In another specific embodiment:
[0053] The mesh grid formed by the metal rods 20 is in a crisscross pattern. Three sides of the mesh are bent upward, leaving one side open. The ends of the metal rods 20 on the three sides of the mesh that bend upward extend above the discharge port and are spaced horizontally from the discharge port.
[0054] Through this structural design, the three sides of the screen can be bent upward and wrap the discharge port of the crusher body 10, thereby preventing the crushed ore from flying out from the top of the screen.
[0055] In another specific embodiment:
[0056] The device also includes an elevator, which is installed on one side of the crusher body 10. The input end of the elevator is located on the side of the screen, and the output end is located above the feed port of the crusher body 10. By providing the elevator, larger ores can be transported back to the feed port of the crusher body 10 for further crushing.
[0057] In another specific embodiment:
[0058] The screen is tilted relative to the horizontal plane, with the open side of the screen tilted downward and close to the input end of the elevator. Generally speaking, the tilt angle is within 5 degrees.
[0059] Through this design, larger ores can be quickly driven out of the screen to achieve the purpose of emptying the screen.
[0060] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.
Claims
1. A sorting device for a crusher, characterized in that: include: The main body of the crusher has a feed inlet at the top and a discharge outlet at the bottom; Multiple metal rods are woven into a mesh-like screen structure and are located below the discharge port; A support member, the middle of which is a hollow structure and is supported on the bottom of the screen; A plurality of springs are arranged at the bottom of the support member; The vibrator is arranged on the side of the support member.
2. The crusher sorting device according to claim 1, characterized in that: The crusher body includes: The shell has an inlet on the top and an outlet on the bottom, and the interior is the crushing area; The motor is located on one side of the shell, and its output shaft is located in the crushing area; A main shaft, one end of which is coaxially connected to the end of the motor output shaft, and the other end of which is rotatably mounted on the inner wall of the housing; A plurality of hammer bodies are rotatably arranged on a main shaft.
3. The crusher separation device according to claim 2, characterized in that: The hammer body is connected to the main shaft vertically.
4. The crusher sorting device according to claim 1, characterized in that: The screen mesh composed of all metal rods is in a tic-tac-toe structure.
5. The crusher separation device according to claim 4, characterized in that: The screen structure composed of all metal rods has three sides bent upward and one side open.
6. The crusher separation device according to claim 5, characterized in that: The ends of the metal rods located on the three sides of the screen that are bent upward all extend to the top of the discharge port and are spaced apart from the discharge port in the horizontal direction.
7. The crusher separation device according to any one of claims 1 to 6, characterized in that: Also includes: The elevator is arranged on one side of the crusher body, with its input end located on the side of the screen and its output end located above the feed port of the crusher body.
8. The crusher sorting device according to claim 1, characterized in that: The screen is arranged in an inclined structure relative to the horizontal plane.