A crushed stone vibrating screening device for mining
By introducing a vibration mechanism into the gravel vibration screening device for mining in mines, and using a motor to drive the rotor to generate vibration, the problem of long screening time in the prior art is solved, and fast and efficient gravel screening is achieved.
Patent Information
- Application Number
- CN202420568592.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing gravel vibration screening device for mining in mines does not have a vibration mechanism, which leads to a long screening time and is unable to quickly screen gravel.
A gravel vibration screening device including a vibrating mechanism is designed. The vibration mechanism consists of a guide column, a limiting block, a spring and a fixed block. The rotor is driven by a motor to generate vibration to quickly screen the gravel.
By setting up a vibration mechanism, it is possible to quickly and efficiently screen gravel, shorten the screening time and improve screening efficiency.
Smart Images

Figure CN222724828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening, in particular to a crushed stone vibration screening device used in mining. Background Art
[0002] Mining, a comprehensive energy term, is the technology and science of mining mineral resources from the earth's crust and surface. Mining in a broad sense also includes the mining of coal and oil. The mining industry is an important raw material industry. Metal ores are the main raw materials for the smelting industry, and non-metallic ores are important chemical raw materials and building materials. Due to the very complex occurrence conditions of metal deposits, the properties of ores and surrounding rocks are changing, and with the development of science and technology, new equipment and materials are constantly emerging, and new processes are becoming more and more perfect. Some old mining methods with low efficiency and high labor intensity have been eliminated accordingly, and in practice, various mining methods that are suitable for the occurrence conditions of specific ore blocks have been innovated. Therefore, there are many types of mining methods with complex forms. Although these mining methods have their own characteristics, they also have certain commonalities. Usually, after the ore in the mine is mined, there will be some smaller crushed stones mixed in the ore. These crushed stones mixed in the ore will affect the subsequent refining and processing of the ore. Therefore, after the ore is mined, the crushed stones need to be filtered and screened out. The ore needs to be processed after collection. During the processing, the ore will be crushed and transported by a crushing device. After the ore is crushed, it needs to be classified by a screening device;
[0003] For example, the patent with publication number CN115254292B discloses a crushed stone screening device for mining; it comprises: a bucket frame; one end of the bucket frame is a feed port; the side of the bucket frame is a discharge port; a screen drum; the screen drum is rotatably connected in the bucket frame; the opening part of the screen drum faces the feed port; a main motor; the main motor is fixedly connected to the rear of the bucket frame; the output shaft of the main motor is fixedly connected to the rear center of the screen drum; a bracket; the bracket is arranged at the upper part of the inner side of the feed port; a crushing roller; the crushing roller is two and rotatably connected to a side of the bracket close to the screen drum; the two crushing rollers are mutually rolled; an auxiliary motor; the present invention drives the loading plate to load unqualified crushed stones through the screen drum, and then cooperates with the crushing roller to crush the loaded crushed stones, thereby simplifying the crushed stone screening steps and improving the crushed stone screening efficiency.
[0004] but:
[0005] Most of the existing gravel vibration screening devices used in mining are not equipped with a vibration mechanism and mostly use a rotation method for screening during screening. This screening method often requires a longer screening time and cannot quickly screen the gravel. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] In view of the deficiencies in the prior art, the utility model provides a crushed stone vibration screening device for mining.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushed stone vibration screening device for mining, comprising a bottom plate, a vibration mechanism is arranged on the top of the bottom plate;
[0010] The vibration mechanism comprises a guide column, the top end of which is fixedly connected to a limiting block, a spring is sleeved on the surface of the guide column, the top end of the spring is fixedly connected to a fixing block, and the rear end of the fixing block is fixedly connected to a vibration housing.
[0011] Preferably, a fixing plate is fixedly connected to the left side of the bottom end of the inner wall of the vibration shell, and a through hole is opened on the fixing plate. The vibration shell can prevent debris from entering the vibration mechanism, and the output end of the motor can pass through the through hole.
[0012] Preferably, the left end of the fixing plate is fixedly connected to a motor, and the output end of the motor is fixedly connected to a rotor. The motor can be fixed by the fixing plate, and the rotor can be driven to rotate by the motor.
[0013] Preferably, the bottom end of the bottom plate is fixedly connected with a supporting foot, and the top end of the vibration shell is fixedly connected with a screening shell, and the vibration mechanism can be fixed by the provided bottom plate.
[0014] Preferably, the right end of the screening shell is fixedly connected with a discharge port, the top of the screening shell is fixedly connected with a feed port, and the bottom end of the inner wall of the screening shell is fixedly connected with an inclined block. The provided discharge port can facilitate users to bag the screened gravel.
[0015] Preferably, the screening shell is provided with a slot, a screen plate is inserted into the inside of the slot, a handle is fixedly connected to the left end of the screen plate, a pin is fixedly connected to the upper side of the left end of the screening shell, a rotating block is rotatably connected to the surface of the pin, and the screen plate can be fixed by the arranged rotating block.
[0016] Three beneficial effects
[0017] Compared with the prior art, the utility model provides a rock crushing vibration screening device for mining, which has the following beneficial effects:
[0018] 1. This kind of gravel vibration screening device used in mining has a vibration mechanism. When the user needs to screen the mined gravel, he can first drive the motor and the motor drives the rotor to rotate. The rotor will vibrate during the rotation. During the vibration, the fixed block and the guide column fix the entire vibration mechanism, and at the same time, the spring force is used to vibrate up and down, so that the gravel can be screened quickly and efficiently.
[0019] 2. This kind of gravel vibration screening device used in mining has a handle. When the user needs to replace or clean the screen plate, he can first pull the handle to the left and turn the rotating block at the same time to quickly pull out the screen plate for replacement or cleaning. The screened gravel falls into the inside of the screening shell and then falls out from the discharge port along the inclined block, making it convenient for workers to bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0023] Figure 3 It is a schematic diagram of the structure of the left viewing axis side of the utility model.
[0024] In the figure: 1. Support foot; 2. Bottom plate; 3. Vibration mechanism; 301. Spring; 302. Fixed block; 303. Guide column; 304. Limit block; 305. Vibration housing; 306. Fixed plate; 307. Motor; 308. Through hole; 309. Rotor; 4. Screening housing; 5. Discharge port; 6. Feed port; 7. Inclined block; 8. Screen plate; 9. Handle; 10. Rotating block; 11. Pin; 12. Slot. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Example 1
[0027] like Figure 1-3 As shown, the utility model provides a rock crushing vibration screening device for mining, comprising a bottom plate 2, and a vibration mechanism 3 is arranged on the top of the bottom plate 2;
[0028] The vibration mechanism 3 includes a guide column 303, the top of which is fixedly connected to a limiting block 304, a spring 301 is sleeved on the surface of the guide column 303, the top of the spring 301 is fixedly connected to a fixing block 302, and the rear end of the fixing block 302 is fixedly connected to a vibration housing 305.
[0029] A fixing plate 306 is fixedly connected to the left side of the bottom end of the inner wall of the vibration shell 305, and a through hole 308 is opened on the fixing plate 306. The vibration shell 305 can prevent debris from entering the vibration mechanism 3, and the output end of the motor 307 can pass through the through hole 308.
[0030] The left end of the fixing plate 306 is fixedly connected to the motor 307 , and the output end of the motor 307 is fixedly connected to the rotor 309 . The motor 307 can be fixed by the fixing plate 306 , and the rotor 309 can be driven to rotate by the motor 307 .
[0031] In this embodiment, by setting up the vibration mechanism 3, when the user needs to screen the mined gravel, the motor 307 can be driven first, and the motor 307 drives the rotor 309 to rotate. The rotor 309 will vibrate during the rotation. During the vibration, the entire vibration mechanism 3 is fixed by the fixed block 302 and the guide column 303, and at the same time, it vibrates up and down by the force of the spring 301, so that the gravel can be screened quickly and efficiently.
[0032] Example 2
[0033] like Figure 1-3 As shown, based on Example 1, the utility model provides a technical solution: the bottom end of the base plate 2 is fixedly connected with a supporting foot 1, the top end of the vibration shell 305 is fixedly connected with a screening shell 4, and the vibration mechanism 3 can be fixed by setting the base plate 2.
[0034] The right end of the screening shell 4 is fixedly connected with a discharge port 5, the top of the screening shell 4 is fixedly connected with a feed port 6, and the bottom end of the inner wall of the screening shell 4 is fixedly connected with an inclined block 7. The set discharge port 5 can facilitate users to bag the screened gravel.
[0035] A slot 12 is provided on the screening housing 4, a screen plate 8 is inserted into the slot 12, a handle 9 is fixedly connected to the left end of the screen plate 8, a pin 11 is fixedly connected to the upper side of the left end of the screening housing 4, a rotating block 10 is rotatably connected to the surface of the pin 11, and the screen plate 8 can be fixed by the rotating block 10.
[0036] In this embodiment, through the handle 9, when the user needs to replace or clean the screen plate 8, he can first pull the handle 9 to the left and at the same time rotate the rotating block 10 to quickly pull out the screen plate 8 for replacement or cleaning, and the sieved gravel falls into the screening shell 4 and then falls out from the discharge port 5 along the inclined block 7, so as to facilitate the workers to bag.
[0037] The following is a detailed description of the working principle of the rock crushing vibration screening device used in mining.
[0038] like Figure 1-3 As shown, when in use, the vibrating mechanism 3 is set, and when the user needs to screen the collected gravel, the motor 307 can be driven first, and the motor 307 drives the rotor 309 to rotate. The rotor 309 vibrates during the rotation. During the vibration, the entire vibrating mechanism 3 is fixed by the fixing block 302 and the guide column 303, and at the same time, the vibrating mechanism 3 is vibrated up and down by the force of the spring 301, so that the gravel can be screened quickly and efficiently.
[0039] Through the handle 9, when the user needs to replace or clean the screen plate 8, he can first pull the handle 9 to the left and at the same time rotate the rotating block 10 to quickly pull out the screen plate 8 for replacement or cleaning. The sieved gravel falls into the screening shell 4 and then falls out from the discharge port 5 along the inclined block 7, making it convenient for workers to bag.
Claims
1. A rock crushing vibration screening device for mining, comprising a bottom plate (2), characterized in that: A vibration mechanism (3) is provided at the top end of the bottom plate (2); The vibration mechanism (3) comprises a guide column (303), the top end of the guide column (303) is fixedly connected to a limiting block (304), a spring (301) is sleeved on the surface of the guide column (303), the top end of the spring (301) is fixedly connected to a fixing block (302), and the rear end of the fixing block (302) is fixedly connected to a vibration housing (305).
2. The rock crushing vibration screening device for mining according to claim 1 is characterized in that: A fixing plate (306) is fixedly connected to the left side of the bottom end of the inner wall of the vibration housing (305), and a through hole (308) is provided on the fixing plate (306).
3. The rock crushing vibration screening device for mining according to claim 2 is characterized in that: The left end of the fixed plate (306) is fixedly connected to a motor (307), and the output end of the motor (307) is fixedly connected to a rotor (309).
4. The rock crushing vibration screening device for mining according to claim 1 is characterized in that: The bottom end of the base plate (2) is fixedly connected to a support foot (1), and the top end of the vibration housing (305) is fixedly connected to a screening housing (4).
5. The rock crushing vibration screening device for mining according to claim 4 is characterized in that: The right end of the screening housing (4) is fixedly connected with a discharge port (5), the top end of the screening housing (4) is fixedly connected with a feed port (6), and the bottom end of the inner wall of the screening housing (4) is fixedly connected with an inclined block (7).
6. The rock crushing vibration screening device for mining according to claim 5, characterized in that: The screening housing (4) is provided with a slot (12), a screen plate (8) is inserted into the slot (12), a handle (9) is fixedly connected to the left end of the screen plate (8), a pin shaft (11) is fixedly connected to the upper side of the left end of the screening housing (4), and a rotating block (10) is rotatably connected to the surface of the pin shaft (11).
Citation Information
Patent Citations
A crushed stone screening device for mining
CN115254292B