An ore breaking device
By designing movable plates and scrapers to clean the inner wall, combined with the movement of connecting strips, the problem of ore adhesion was solved, improving the quality and efficiency of the crushing device.
Patent Information
- Application Number
- CN202521465809.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-07-14
AI Technical Summary
During the ore crushing process, sticky ore and ore with high moisture content tend to adhere to the inner wall of the crushing device, resulting in a decrease in crushing quality and efficiency.
An ore crushing device was designed, which cleans the inner wall of the outer shell by means of a movable plate and scraper, and combined with the movement of the connecting bar, prevents ore from adhering and breaks up the crushed ore, thereby improving the crushing quality and efficiency.
This effectively prevents ore from adhering to and accumulating on the inner wall, improves crushing quality and efficiency, and reduces the occurrence of ore clumping together.
Smart Images

Figure CN224405230U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ore crushing technology, and specifically relates to an ore crushing device. Background Technology
[0002] Ore refers to a natural aggregate of rocks or minerals containing metals or minerals and possessing economic value for mining. It is a mineral resource from which useful substances can be extracted. Ore crushing is a core pretreatment process in mineral processing, referring to the process of breaking large pieces of raw ore into target particle sizes using mechanical force, providing suitable particle size raw materials for subsequent beneficiation or smelting. There are many types of ore, and different types of ore have different characteristics. Therefore, different ores will have different states during the crushing process. For sticky ores, ores with high moisture content and high mud content, they are prone to sticking to the inner wall of the crushing device during the crushing process, and they are also prone to agglomeration, reducing the quality and efficiency of crushing. Summary of the Invention
[0003] This utility model provides an ore crushing device, which can crush ore through an outer shell and crushing rollers, and clean the inner wall of the outer shell through a movable plate to prevent ore from adhering to the inner wall of the outer shell. The movement of several connecting bars one and several connecting bars two can disperse the crushed ore, which is beneficial to improving the quality and efficiency of ore crushing.
[0004] This utility model provides the following technical solution: It includes an outer shell, a driver, a first motor, a second motor, and a crushing roller. The crushing roller is rotatably connected inside the outer shell. There is a gap between the left side of the crushing roller and the inner wall of the outer shell, and the right side of the crushing roller is in contact with the inner wall of the outer shell. The first motor is fixedly connected to the bottom of one side of the outer shell. A threaded rod is rotatably connected to the top of the first motor. A movable plate is provided on the left inner wall of the outer shell. A connecting plate is provided on the top of the movable plate. A movable rod is provided on the side of the connecting plate away from the movable plate. A movable block is provided at the bottom of the movable rod. The movable block is threadedly connected to the threaded rod. A scraper is provided on the top of the outer shell. The bottom of the scraper contacts the surface of the movable plate. A discharge port is opened at the bottom of the outer shell. A fixed frame and a movable frame are provided below the discharge port. Several connecting strips are provided on the inner side of the fixed frame, and several connecting strips are provided on the inner side of the movable frame. The movable frame is slidably connected above the fixed frame.
[0005] The movable block has a threaded groove, which is threadedly connected to the threaded rod.
[0006] The threaded rod has a limiting block at its top, and the size of the limiting block is larger than that of the threaded groove.
[0007] The outer shell has two fixing blocks on its top, and an extension block on one side of each fixing block. The two extension blocks are connected by a fixing rod, and the scraper is fixedly connected to the inside of the fixing rod.
[0008] The bottom of the outer shell is provided with several support feet, and the bottom of the outer shell is provided with a first fixing plate and a second fixing plate. The fixing frame is fixedly connected to the first fixing plate and the second fixing plate, and the movable frame is located above the fixing frame.
[0009] The movable frame has an extension plate on one side, and the bottom of the outer shell has two connecting frames. The bottom of the two connecting frames has a support plate. The extension plate is slidably connected to the top of the support plate. A gear shaft is rotatably connected between the two connecting frames. The top of the extension plate has several tooth blocks. The gear shaft meshes with the tooth blocks. The second motor is located outside one of the connecting frames.
[0010] The second fixing plate has a through groove, and the extension plate is slidably connected to the inside of the through groove.
[0011] The beneficial effects of this utility model are: the ore can be crushed by the outer shell and the crushing roller, and the inner wall of the outer shell can be cleaned by the movable plate, so as to avoid fine ore adhering to the inner wall of the outer shell and causing ore accumulation. At the same time, the movement of several connecting strips one and several connecting strips two can break up the crushed ore, thereby reducing the ore from sticking together, which is conducive to improving the quality and efficiency of ore crushing.
[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a side view of the structure of this utility model;
[0015] Figure 3 This is a top view of the structure of this utility model;
[0016] Figure 4 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 5 This utility model Figure 4 Enlarged view of part A in the image;
[0018] Figure 6 This utility model Figure 4 Enlarged view of part B in the image;
[0019] Figure 7 This is a schematic diagram of the structure of the fixed frame and the movable frame in this utility model;
[0020] In the diagram: 1. Outer shell; 11. Driver; 12. Discharge port; 13. Support leg; 14. Motor 1; 15. Threaded rod; 151. Limiting block; 16. Fixing block; 161. Extension block; 162. Fixing rod; 17. Fixing plate 1; 18. Fixing plate 2; 181. Through groove; 19. Connecting frame; 191. Support plate; 192. Gear shaft; 193. Motor 2; 2. Crushing roller; 3. Movable plate; 31. Connecting plate; 32. Movable rod; 33. Movable block; 331. Threaded groove; 4. Scraper; 5. Fixing frame; 51. Connecting strip 1; 6. Movable frame; 61. Connecting strip 2; 62. Extension plate; 621. Tooth block. Detailed Implementation
[0021] Please see Figures 1-7 This utility model provides the following technical solution: It includes a housing 1, a driver 11, a first motor 14, a second motor 193, and a crushing roller 2. The crushing roller 2 is rotatably connected inside the housing 1. There is a gap between the left side of the crushing roller 2 and the inner wall of the housing 1, and the right side of the crushing roller 2 is in contact with the inner wall of the housing 1. The first motor 14 is fixedly connected to the bottom of one side of the housing 1. A threaded rod 15 is rotatably connected to the top of the first motor 14. A movable plate 3 is provided on the left inner wall of the housing 1, and a connecting plate 31 is provided on the top of the movable plate 3 for connecting... A movable rod 32 is provided on the side of plate 31 away from movable plate 3. A movable block 33 is provided at the bottom of movable rod 32. Movable block 33 is threadedly connected to threaded rod 15. A scraper 4 is provided at the top of outer shell 1. The bottom of scraper 4 is in contact with the surface of movable plate 3. A discharge port 12 is provided at the bottom of outer shell 1. A fixed frame 5 and a movable frame 6 are provided below discharge port 12. Several connecting strips 51 are provided on the inner side of fixed frame 5. Several connecting strips 61 are provided on the inner side of movable frame 6. Movable frame 6 is slidably connected above fixed frame 5.
[0022] This embodiment includes an outer casing 1, a driver 11, a first motor 14, a second motor 193, and a crushing roller 2. The driver 11, first motor 14, second motor 193, and crushing roller 2 are all existing technologies and will not be described in detail. The top of the outer casing 1 is open. The crushing roller 2 is rotatably connected inside the outer casing 1. The driver 11 is fixedly connected to one side of the outer casing 1, and the driver 11 controls the rotation of the crushing roller 2. There is a gap between the left side of the crushing roller 2 and the inner wall of the outer casing 1, and the right side of the crushing roller 2 is in contact with the inner wall of the outer casing 1. When the ore is located in the gap between the crushing roller 2 and the outer casing 1, the rotation of the crushing roller 2 crushes the ore. The first motor 14 is fixedly connected to the bottom of one side of the outer casing 1. A threaded rod 15 is rotatably connected to the outer casing 1. The threaded rod 15 can be controlled to rotate forward and backward by a motor 14. A movable plate 3 is provided on the inner left side wall of the outer casing 1, and the movable plate 3 is in contact with the inner wall of the outer casing 1. A connecting plate 31 is provided on the top of the movable plate 3, and the connecting plate 31 is fixedly connected to the movable plate 3. A movable rod 32 is provided on the side of the connecting plate 31 away from the movable plate 3, and the movable rod 32 is fixedly connected to the connecting plate 31. The movable rod 32 is located on the outer side of the outer casing 1. A movable block 33 is provided at the bottom of the movable rod 32, and the movable block 33 is fixedly connected to the movable rod 32. The movable block 33 is threadedly connected to the threaded rod 15. When the threaded rod 15 rotates, the movable block 33 slides up and down along the threaded rod 15. The threaded rod 15, the movable rod 32, and the movable plate 3 are all connected to the outer casing 1. The side walls of the shell 1 are parallel, and the threaded rod 15, movable rod 32, and outer shell 1 do not contact each other. When the movable block 33 moves along the threaded rod 15, it can drive the movable rod 32, connecting plate 31, and movable plate 3 to move. The up and down movement of the movable plate 3 can clean the inner wall of the outer shell 1, preventing fine ore from adhering to the inner wall of the outer shell 1 and causing ore accumulation. The top of the outer shell 1 is provided with a scraper 4, and the bottom of the scraper 4 contacts the surface of the movable plate 3. When the movable plate 3 moves upward, the scraper 4 can clean the ore adhering to the surface of the movable plate 3, thus helping to clean the side walls of the outer shell 1 while ensuring the flatness of the surface of the movable plate 3. The bottom of the outer shell 1 is provided with a discharge port 12, through which the crushed ore is discharged. Stones can be discharged outward through discharge port 12. Below discharge port 12 are a fixed frame 5 and a movable frame 6, both horizontally positioned. The width of the fixed frame 5 is smaller than that of the movable frame 6. Several connecting strips 51 are arranged equidistantly on the inner side of connecting strip 1 51, with both ends fixedly connected to the fixed frame 5. Several connecting strips 61 are arranged equidistantly on the inner side of the movable frame 6, with both ends fixedly connected to the movable frame 6. The dimensions of connecting strips 61 are the same as those of connecting strip 1 51. The movable frame 6 is slidably connected above the fixed frame 5. By sliding the movable frame 6, the positional relationship between the connecting strips 61 and connecting strip 1 51 can be adjusted.As the crushed ore passes inside the fixed frame 5 and the movable frame 6, the movement of several connecting bars 51 and 61 breaks up the crushed ore, reducing the likelihood of it clumping together and improving the quality and efficiency of ore crushing.
[0023] The movable block 33 has a threaded groove 331, which is threadedly connected to the threaded rod 15. The size of the threaded groove 331 matches that of the threaded rod 15, and the movable block 33 can move along the threaded rod 15 by rotating the threaded rod 15 in both directions.
[0024] The top of the threaded rod 15 is provided with a limiting block 151, the size of which is larger than the thread groove 331. The limiting block 151 is fixedly connected to the threaded rod 15, and the limiting block 151 can prevent the movable block 33 from sliding too far and separating from the threaded rod 15.
[0025] The top of the outer casing 1 is provided with two fixing blocks 16, and one side of the fixing block 16 is provided with an extension block 161. The two extension blocks 161 are connected by a fixing rod 162. The scraper 4 is fixedly connected to the inner side of the fixing rod 162. The extension block 161 is fixedly connected to the fixing block 16, and the extension block 161 is in a horizontal state. The two ends of the fixing rod 162 are fixedly connected to the two extension blocks 161 respectively.
[0026] The bottom of the outer shell 1 is provided with several support legs 13. The bottom of the outer shell 1 is provided with a first fixed plate 17 and a second fixed plate 18. The fixed frame 5 is fixedly connected to the first fixed plate 17 and the second fixed plate 18. The movable frame 6 is located above the fixed frame 5. The support legs 13 are fixedly connected to the outer shell 1. The lengths of the support legs 13 are different. The outer shell 1 can be supported by the support legs 13. The position of the fixed frame 5 is fixed, while the movable frame 6 is in a sliding state above the fixed frame 5.
[0027] An extension plate 62 is provided on one side of the movable frame 6, and two connecting frames 19 are provided at the bottom of the outer shell 1. A support plate 191 is provided at the bottom of the two connecting frames 19. The extension plate 62 is slidably connected to the top of the support plate 191. A gear shaft 192 is rotatably connected between the two connecting frames 19. Several toothed blocks 621 are provided at the top of the extension plate 62. The gear shaft 192 is meshed with the toothed blocks 621. The second motor 193 is located outside one of the connecting frames 19. The second motor 193 can make the gear shaft 192 rotate forward or backward, so that the extension plate 62 and the movable frame 6 can reciprocate.
[0028] A through groove 181 is provided on the fixed plate 2 18, and the extension plate 62 is slidably connected to the inner side of the through groove 181. The dimensions of the through groove 181 and the extension plate 62 are matched. The connection between the extension plate 62 and the through groove 181 can prevent the movable frame 6 and the extension plate 62 from shifting during movement.
[0029] The working principle and usage process of this utility model are as follows: When the ore is located in the gap between the crushing roller 2 and the outer shell 1, the ore can be crushed by the rotation of the crushing roller 2. When the threaded rod 15 rotates, the movable block 33 will slide up and down along the threaded rod 15. The threaded rod 15, the movable rod 32, and the movable plate 3 are all parallel to the side wall of the outer shell 1. The threaded rod 15, the movable rod 32, and the outer shell 1 do not contact each other. When the movable block 33 moves along the threaded rod 15, it can drive the movable rod 32, the connecting plate 31, and the movable plate 3 to move. The inner wall of the outer shell 1 can be cleaned by the up and down movement of the movable plate 3. When the movable plate 3 moves upward, the scraper 4 can clean the ore adhering to the surface of the movable plate 3, which helps to clean the side wall of the outer shell 1 while ensuring the flatness of the surface of the movable plate 3. The crushed ore can be discharged outward through the discharge port 12. When the crushed ore passes through the inside of the fixed frame 5 and the movable frame 6, the crushed ore can be broken up by the movement of several connecting bars 51 and several connecting bars 61.
Claims
1. An ore crushing device, comprising a housing (1), a driver (11), a first motor (14), a second motor (193), and a crushing roller (2), characterized in that: The crushing roller (2) is rotatably connected inside the outer casing (1). There is a gap between the left side of the crushing roller (2) and the inner wall of the outer casing (1), and the right side of the crushing roller (2) is in contact with the inner wall of the outer casing (1). The motor (14) is fixedly connected to the bottom of one side of the outer casing (1). A threaded rod (15) is rotatably connected to the top of the motor (14). A movable plate (3) is provided on the left inner wall of the outer casing (1). A connecting plate (31) is provided on the top of the movable plate (3). A movable rod (32) is provided on the side of the connecting plate (31) away from the movable plate (3). The bottom of the rod (32) is provided with a movable block (33), which is threadedly connected to the threaded rod (15). The top of the outer shell (1) is provided with a scraper (4), the bottom of which is in contact with the surface of the movable plate (3). The bottom of the outer shell (1) is provided with a discharge port (12). Below the discharge port (12) are a fixed frame (5) and a movable frame (6). The inner side of the fixed frame (5) is provided with several connecting strips one (51), and the inner side of the movable frame (6) is provided with several connecting strips two (61). The movable frame (6) is slidably connected above the fixed frame (5).
2. The ore crushing device according to claim 1, characterized in that: The movable block (33) has a threaded groove (331) and the threaded groove (331) is threadedly connected to the threaded rod (15).
3. The ore crushing device according to claim 2, characterized in that: The top of the threaded rod (15) is provided with a limiting block (151), the size of which is larger than that of the threaded groove (331).
4. The ore crushing device according to claim 3, characterized in that: The top of the outer shell (1) is provided with two fixing blocks (16), and one side of the fixing block (16) is provided with an extension block (161). The two extension blocks (161) are connected by a fixing rod (162), and the scraper (4) is fixedly connected to the inside of the fixing rod (162).
5. The ore crushing device according to claim 4, characterized in that: The bottom of the outer shell (1) is provided with several support feet (13). The bottom of the outer shell (1) is provided with a first fixing plate (17) and a second fixing plate (18). The fixing frame (5) is fixedly connected to the first fixing plate (17) and the second fixing plate (18). The movable frame (6) is located above the fixing frame (5).
6. The ore crushing device according to claim 5, characterized in that: An extension plate (62) is provided on one side of the movable frame (6), and two connecting frames (19) are provided at the bottom of the outer shell (1). A support plate (191) is provided at the bottom of the two connecting frames (19). The extension plate (62) is slidably connected to the top of the support plate (191). A gear shaft (192) is rotatably connected between the two connecting frames (19). Several tooth blocks (621) are provided at the top of the extension plate (62). The gear shaft (192) is meshed with the tooth blocks (621). The second motor (193) is located outside one of the connecting frames (19).
7. The ore crushing device according to claim 6, characterized in that: The fixed plate 2 (18) has a through groove (181), and the extension plate (62) is slidably connected to the inside of the through groove (181).