A high-efficiency crushing device used in mining
By designing a crushing device suitable for mining operations, and utilizing staged crushing and flywheel mechanism kinetic energy management, the problem of unbalanced power demand in traditional equipment has been solved, achieving efficient crushing and stable operation.
Patent Information
- Application Number
- CN202510091260.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2045-01-21
AI Technical Summary
Traditional jaw crushers have uneven power requirements when processing ores of different sizes, resulting in poor equipment operation or excessive energy consumption, and low equipment utilization.
Design a high-efficiency crushing device for mining operations. Through the combination of a crushing platform base, a crushing mechanism, and a power mechanism, the device achieves graded crushing of ore materials. It also utilizes a flywheel mechanism to store and release power, adapting to ore materials of different sizes and improving crushing efficiency and equipment operation smoothness.
It achieves efficient crushing of ore materials of different sizes, reduces equipment costs and energy consumption, and improves crushing efficiency and operational stability.
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Figure CN119869650B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of crushing equipment technology, and in particular relates to a high-efficiency crushing device used in mining. Background Technology
[0002] Ore crushing equipment is widely used in industries such as mining, metallurgy, building materials, highways, railways, and water conservancy. Among them, ore crushing equipment is mainly divided into crushing, splitting, and impact crushing. Crushing is suitable for coarse crushing and sand making. The equipment is simple and easy to operate, but the crushing ratio is small and the product particle size is uneven. Splitting is suitable for medium and fine crushing. The crushing ratio is large, but the energy consumption is high. Impact has the greatest destructive effect on ore and the best crushing effect. It has a large crushing ratio and low energy consumption, but the equipment cost is high.
[0003] Traditional jaw crushers utilize the squeezing and bending action of two jaw plates to coarsely or medium crush materials of various hardnesses. However, due to the varying sizes of materials between the jaw plates, the power required for squeezing is relatively large. At the same time, when the pressure required for crushing the material is small, the large power provided by the equipment is not fully utilized, thus reducing the effective utilization rate. If the power requirement of the equipment is relatively low, it can easily lead to problems such as poor equipment operation.
[0004] In response to the aforementioned problems of excessive or insufficient power demand leading to significant operating losses or poor operation, this invention designs a high-efficiency crushing device for mining operations. Summary of the Invention
[0005] The purpose of this invention is to provide a high-efficiency crushing device for mining operations. Through the action of the crushing platform base, crushing mechanism, and power mechanism, the crushing operation of ore materials is graded to adapt to crushing of various sizes of ore materials. At the same time, it can also transmit excess power to the flywheel mechanism for energy storage and release, which has the advantages of improving crushing effect, crushing efficiency, and ensuring smooth operation of crushing work; and solves the problems mentioned above.
[0006] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0007] This invention relates to a high-efficiency crushing device for mining operations, comprising a crushing platform base, crushing mechanisms, and a power mechanism. The crushing platform base has an ore conveying chute, and several crushing mechanisms are mounted above the ore conveying chute. Connecting seats A and B are fixedly installed on both sides of each crushing mechanism. Each crushing mechanism includes a crushing sway plate, a pulley system, and a fixed shaft. A crushing plate is fixed to the bottom of the crushing sway plate, and a rotating shaft is fixedly installed at one end of the crushing sway plate near the crushing plate. The rotating shaft rotatably engages with connecting seat A. The crushing sway plate is located at a distance... A limiting groove is provided at one end of the crushing plate; the pulley assembly is mounted on the connecting seat B, and a fixed shaft is fixedly installed between the two pulley assemblies, with the fixed shaft located at a non-central position of the pulley assembly. The circumferential side of the fixed shaft slides against the inner wall of the limiting groove; the power mechanism is connected to the pulley assembly for transmission; wherein, multiple crushing mechanisms are used to classify the crushing operation of ore materials to adapt to crushing of various sizes of ore materials; the power requirements of each crushing mechanism are relatively low, which also helps to reduce the cost of crushing equipment and improve operational smoothness.
[0008] As a preferred embodiment of the present invention, the ore conveying chute is inclined; a shock-absorbing base is installed at the bottom of the crushing platform base; a vibration motor is fixedly installed at the bottom of the crushing platform base; the shock-absorbing base and the vibration motor improve the speed and efficiency of material conveying by the ore conveying chute.
[0009] As a preferred embodiment of the present invention, the plurality of crushing mechanisms include crushing mechanism A, crushing mechanism B and crushing mechanism C; the distance ratio between the crushing plate in crushing mechanism A, crushing mechanism B and crushing mechanism C and the bottom surface of the ore conveying chute is 1:2:4; crushing mechanism A, crushing mechanism B and crushing mechanism C respectively crush ore materials of different sizes, thereby improving the fullness and efficiency of crushing.
[0010] As a preferred embodiment of the present invention, the pulley assembly includes pulley A, pulley B, and a central shaft; a central shaft is fixedly installed between the centers of pulley A and pulley B; and a bearing is fixedly installed between the peripheral side of the central shaft and the connecting seat B.
[0011] As a preferred embodiment of the present invention, the connecting seat B is equipped with a flywheel mechanism below the pulley assembly; the flywheel mechanism includes a flywheel rotor, a pulley C, and a connecting shaft; the flywheel rotor and pulley C are fixedly installed at both ends of the connecting shaft, and the peripheral side of the connecting shaft is mounted on the connecting seat B via bearings; when the crushing mechanism processes ore materials, if the required power of the crushing equipment is small, the flywheel mechanism transmits excess power to the flywheel mechanism for kinetic energy storage; if the required power of the crushing equipment is large, the flywheel mechanism will also drive the pulley assembly to ensure smooth operation of the crushing process; thus improving the effective utilization rate of the power mechanism.
[0012] As a preferred embodiment of the present invention, the pulley B of the crushing mechanism A is connected to the power mechanism; the pulley A of the crushing mechanism A is connected to the pulley B of the crushing mechanism B; the pulley A of the crushing mechanism B is connected to the pulley B of the crushing mechanism C; and the pulley A of the crushing mechanism C is connected to the pulley C of the flywheel mechanism.
[0013] As a preferred embodiment of the present invention, each of the crushing mechanisms has a power mechanism drivingly connected to its pulley B; and each of the crushing mechanisms has a pulley A and a pulley C drivingly connected.
[0014] The present invention has the following beneficial effects:
[0015] This invention utilizes the functions of the crushing platform base, crushing mechanism, and power mechanism to classify the crushing operation of ore materials, making it suitable for crushing various sizes of ore materials. At the same time, it can also transmit excess power to the flywheel mechanism for energy storage and release, which has the advantages of improving crushing effect, crushing efficiency, and ensuring smooth operation of crushing work.
[0016] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a high-efficiency crushing device used in mining according to the present invention;
[0019] Figure 2 This is a structural perspective view of a high-efficiency crushing device used in mining according to the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of the crushing table base of the present invention;
[0021] Figure 4 This is a schematic diagram of the crushing swing plate of the present invention;
[0022] Figure 5 This is a schematic diagram of the pulley assembly.
[0023] Figure 6 This is a schematic diagram of the structure of a high-efficiency crushing device used in mining according to the present invention in Embodiment 3;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1-Crushing platform base, 2-Crushing mechanism, 3-Power mechanism, 101-Ore conveying chute, 102-Connecting seat A, 103-Connecting seat B, 104-Shock-absorbing base, 105-Vibration motor, 106-Flywheel mechanism, 107-Flywheel rotor, 108-Pulley C, 109-Connecting shaft, 201-Crushing swing plate, 202-Pulley group, 203-Fixed shaft, 204-Crushing plate, 205-Rotating shaft, 206-Limiting chute, 207-Crushing mechanism A, 208-Crushing mechanism B, 209-Crushing mechanism C, 2021-Pulley A, 2022-Pulley B, 2023-Central shaft. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Example 1
[0028] Please see Figure 1-5As shown, this invention is a high-efficiency crushing device used in mining, including a crushing platform base 1, a crushing mechanism 2, and a power mechanism 3. The crushing platform base 1 has an ore conveying chute 101. Several crushing mechanisms 2 are mounted above the ore conveying chute 101 on the crushing platform base 1. Connecting seats A102 and B103 are fixedly installed on both sides of each crushing mechanism 2 on the crushing platform base 1. The crushing mechanism 2 includes a crushing sway plate 201, a pulley set 202, and a fixed shaft 203. A crushing plate 204 is fixedly attached to the bottom of the crushing sway plate 201. A rotating shaft 205 is fixedly installed at one end of the crushing sway plate 201 near the crushing plate 204, and the rotating shaft 205 rotates with the connecting seat A102. The crushing sway plate 201... 01. A limiting groove 206 is provided at one end away from the crushing plate 204; the pulley group 202 is assembled on the connecting seat B103, and a fixed shaft 203 is fixedly installed between the two pulley groups 202, and the fixed shaft 203 is located at a non-central position of the pulley group 202, and the peripheral side of the fixed shaft 203 slides against the inner wall of the limiting groove 206; the power mechanism 3 is connected to the pulley group 202 for transmission, and the power mechanism adopts a drive motor; wherein, multiple crushing mechanisms 2 are used to classify the crushing operation of ore materials to adapt to crushing of various sizes of ore materials; the power requirements of each crushing mechanism 2 are relatively low, which is also conducive to reducing the cost of crushing equipment and improving the smoothness of operation.
[0029] Among them, such as Figure 2-3 As shown, several crushing mechanisms 2 include crushing mechanism A207, crushing mechanism B208, and crushing mechanism C209; the spacing ratio between the crushing plate 204 in crushing mechanism A207, crushing mechanism B208, and crushing mechanism C209 and the bottom surface of the ore conveying chute 101 is 1:2:4; crushing mechanisms A207, crushing mechanism B208, and crushing mechanism C209 respectively crush ore materials of different sizes, improving the fullness and efficiency of crushing.
[0030] Among them, such as Figure 5 As shown, the pulley assembly 202 includes pulley A2021, pulley B2022 and central shaft 2023; the central shaft 2023 is fixedly installed between the center of pulley A2021 and pulley B2022; a bearing is fixedly installed between the peripheral side of the central shaft 2023 and the connecting seat B103.
[0031] Among them, such as Figure 3As shown, a flywheel mechanism 106 is mounted on the connecting seat B103 below the pulley assembly 202. The flywheel mechanism 106 includes a flywheel rotor 107, a pulley C108, and a connecting shaft 109. The flywheel rotor 107 and the pulley C108 are fixedly installed at both ends of the connecting shaft 109, and the peripheral side of the connecting shaft 109 is mounted on the connecting seat B103 through bearings. When the crushing mechanism 2 processes ore materials, when the power required by the crushing equipment is small, the flywheel mechanism 106 transmits the excess power to the flywheel mechanism 106 for kinetic energy storage. When the power required by the crushing equipment is large, the flywheel mechanism 106 will also drive the pulley assembly 202 to ensure the smooth operation of the crushing process. This improves the effective utilization rate of the power mechanism 3.
[0032] Example 2
[0033] A more preferred technical solution based on Embodiment 1 is as follows: Please refer to [link / reference]. Figure 1 and Figure 3 As shown, the ore conveying chute 101 is in an inclined state; the bottom of the crushing platform base 1 is equipped with a shock-absorbing base 104; a vibration motor 105 is fixedly installed at the bottom of the crushing platform base 1; the function of the shock-absorbing base 104 and the vibration motor 105 is to improve the speed and efficiency of material conveying in the ore conveying chute 101.
[0034] Example 3
[0035] A more preferred technical solution based on Embodiment 2 is as follows: Please refer to [link / reference]. Figure 6 As shown, pulley B2022 of crushing mechanism A207 is connected to power mechanism 3 for transmission; pulley A2021 of crushing mechanism A207 is connected to pulley B2022 of crushing mechanism B208 for transmission; pulley A2021 of crushing mechanism B208 is connected to pulley B2022 of crushing mechanism C209 for transmission; pulley A2021 of crushing mechanism C209 is connected to pulley C108 of flywheel mechanism 106 for transmission. When the ore material is easy to crush and the power demand is low, power mechanism 3 can drive multiple crushing mechanisms 2, and store kinetic energy when the power demand is low, and then release it when needed, so as to ensure the smooth operation of the crushing equipment.
[0036] Example 4
[0037] A more preferred technical solution based on Embodiment 2 is as follows: Please refer to [link / reference]. Figure 1-2As shown, each crushing mechanism 2 has a power mechanism 3 connected to its pulley B2022; each crushing mechanism 2 has a pulley A2021 connected to its pulley C108; when the ore material is hard and not easy to crush, each crushing mechanism 2 will be equipped with a power mechanism 3 and a flywheel mechanism 106; and the flywheel mechanism 106 will transmit excess power to the flywheel mechanism 106 for the function of storing and releasing kinetic energy, so as to ensure the smooth operation of the crushing equipment.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A high-efficiency crushing device used in mining, characterized in that: It includes a crushing platform base (1), a crushing mechanism (2), and a power mechanism (3); The crushing platform base (1) is provided with an ore conveying slide (101), and the crushing platform base (1) is equipped with several crushing mechanisms (2) above the ore conveying slide (101). The crushing platform base (1) is fixedly installed with a connecting seat A (102) and a connecting seat B (103) on both sides of each crushing mechanism (2). The crushing mechanism (2) includes a crushing swing plate (201), a pulley group (202), and a fixed shaft (203); a crushing plate (204) is fixed at the bottom of the crushing swing plate (201), and a rotating shaft (205) is fixedly installed at one end of the crushing swing plate (201) near the crushing plate (204), and the rotating shaft (205) is rotatably engaged with the connecting seat A (102); a limiting groove (206) is provided at one end of the crushing swing plate (201) away from the crushing plate (204). The pulley assembly (202) is mounted on the connecting seat B (103). A fixed shaft (203) is fixedly installed between the two pulley assemblies (202), and the fixed shaft (203) is located at a non-central position of the pulley assembly (202). The peripheral side of the fixed shaft (203) is in sliding fit with the inner wall of the limiting slide groove (206). The power mechanism (3) is connected to the pulley assembly (202) for transmission. The plurality of crushing mechanisms (2) include crushing mechanism A (207), crushing mechanism B (208) and crushing mechanism C (209); the ratio of the distance between the crushing plate (204) in crushing mechanism A (207), crushing mechanism B (208) and crushing mechanism C (209) and the bottom surface of the ore conveying chute (101) is 1:2:4; The pulley assembly (202) includes pulley A (2021), pulley B (2022), and a central shaft (2023); the central shaft (2023) is fixedly installed between the centers of pulley A (2021) and pulley B (2022); a bearing is fixedly installed between the peripheral side of the central shaft (2023) and the connecting seat B (103); The connecting seat B (103) is equipped with a flywheel mechanism (106) below the pulley assembly (202); the flywheel mechanism (106) includes a flywheel rotor (107), a pulley C (108) and a connecting shaft (109); the flywheel rotor (107) and the pulley C (108) are fixedly installed at both ends of the connecting shaft (109), and the peripheral side of the connecting shaft (109) is mounted on the connecting seat B (103) by bearings; The pulley B (2022) of the crushing mechanism A (207) is connected to the power mechanism (3) for transmission; the pulley A (2021) of the crushing mechanism A (207) is connected to the pulley B (2022) of the crushing mechanism B (208); the pulley A (2021) of the crushing mechanism B (208) is connected to the pulley B (2022) of the crushing mechanism C (209); the pulley A (2021) of the crushing mechanism C (209) is connected to the pulley C (108) of the flywheel mechanism (106). Each of the crushing mechanisms (2) has a power mechanism (3) drivingly connected to its pulley B (2022); and each of the crushing mechanisms (2) has a power mechanism (3) drivingly connected to its pulley A (2021) and pulley C (108). When the ore material is easy to crush and the power requirement is low, the power mechanism (3) can drive multiple crushing mechanisms (2), store kinetic energy when the power requirement is low, and release it when needed, so as to ensure the smooth operation of the crushing equipment.
2. The high-efficiency crushing device for mining operations according to claim 1, characterized in that, The ore conveying chute (101) is inclined; the bottom of the crushing platform base (1) is equipped with a shock-absorbing base (104); and a vibration motor (105) is fixedly installed at the bottom of the crushing platform base (1).
Citation Information
Patent Citations
Jaw crusher
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Jaw crusher toggle beam hydraulic relief and clearing
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