Ore crushing device
By introducing screening parts and cross-linking mechanisms into the ore crushing device, the cumbersome problem of screen replacement is solved, and the spacing of screening rods is automatically adjusted, the screening operation is simplified, and the labor intensity of users is reduced.
Patent Information
- Application Number
- CN202422192912.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-06
AI Technical Summary
When existing ore crushing devices screen ores of different sizes, they need to replace the screen, resulting in an increase in the amount of labor of users.
Screening parts are adopted, including screening rods and adjusting parts arranged in an equidistant manner, and the automatic adjustment of the screening rod spacing is achieved through the cross link mechanism and the vibration motor, reducing the need for manual screen replacement.
The screening rod spacing is adjusted without changing the screen mesh, which simplifies the screening process and reduces the amount of labor of users.
Smart Images
Figure CN223128591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mining machinery and equipment, in particular to an ore crushing device. Background Art
[0002] Ore is a solid aggregate composed of one or more minerals in nature, and at least one of the minerals is a useful mineral, that is, a mineral with the value of being extracted and utilized. After being mined, the ore needs to be crushed to the required size; currently, when the ore is crushed, it is all crushed by an ore crushing device. The ore crushing device is widely used in the fields of mining, construction, environmental protection, chemical industry, etc., and is a mechanical device for crushing large pieces of materials such as ore and rock into small pieces or powders.
[0003] Currently, when the ore is crushed by an ore crushing device, the crushed ore still needs to be screened. Through the screening process, it can be ensured that the particle size of the crushed ore meets specific requirements or standards, which is crucial for subsequent processing and use. Different industries have different requirements for the particle size of the ore; when the existing ore crushing device crushes ores of different sizes, it screens ores of different sizes through a sieve mesh. When the adjustment of the ore screening size is required, the sieve mesh needs to be replaced, and the replacement process is too cumbersome, increasing the labor amount of the user. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that when the existing ore crushing device mentioned in the above background art crushes ores of different sizes, it screens ores of different sizes through a sieve mesh. When the adjustment of the ore screening size is required, the sieve mesh needs to be replaced, and the replacement process is too cumbersome, increasing the labor amount of the user.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An ore crushing device, which includes a crushing table, a crushing mechanism for crushing ore is arranged on the crushing table, a discharge port is arranged below the crushing table, a screening member is arranged on the crushing table, the screening member is arranged below the discharge port, and the screening member includes a plurality of screening rods arranged at equal intervals and an adjusting member for adjusting the distance between the screening rods.
[0007] Preferably, the screening member includes a positioning rod, connecting plates are provided at both ends of the positioning rod, a first moving hole is provided on the positioning rod, a plurality of screening rods are all located in the first moving hole, an adjusting member is provided at one end of each of the plurality of screening rods, through holes are provided on the sides of the plurality of screening rods away from the positioning rod, an auxiliary rod is provided in the through holes of the plurality of screening rods, movable members are provided at both ends of the auxiliary rod and on the two connecting plates, the auxiliary rod ensures that the plurality of screening rods are more stable during use and movement adjustment, and different-sized ores can be screened through the screening member.
[0008] Preferably, the adjusting member includes a motor, a ball screw, a first connecting plate and a second connecting plate are provided on the output shaft of the motor, a ball nut matching with the ball screw is provided on the ball screw, a moving block is provided on the ball nut, a plurality of the first connecting plates and a plurality of the second connecting plates are provided, and each of the first connecting plates and each of the second connecting plates are cross-hinged to form a cross-linkage mechanism through the cross-connection between the plurality of the first connecting plates and the plurality of the second connecting plates. Through the cross-linkage mechanism, the plurality of screening rods can be moved and adjusted synchronously. By adjusting the gap between the plurality of screening rods through the adjusting member, ores with different size requirements can be directly screened, and there is no need for workers to replace the screen, effectively reducing the pulling amount of the user.
[0009] Preferably, one end of the second connecting plate close to the moving block is rotatably connected thereto, a second moving hole is provided on the screening rod, one end of the first connecting plate and the second connecting plate is rotatably connected to the screening rod, and the other end is movably located at the position of the second moving hole through a cylindrical pin. The cylindrical pin is located in the second moving hole. When the ball nut on the ball screw moves, the moving block can drive the second connecting plate to rotate, thereby driving the cross-linkage mechanism to operate, so that a plurality of screening rods can move synchronously, and thus the distance between the plurality of screening rods can be adjusted synchronously.
[0010] Preferably, fixing plates are provided at both ends of the ball screw, one of the fixing plates is connected to the screening rod close to the ball screw, and the other fixing plate is connected to the positioning rod. The ball screw can be installed and fixed through the fixing plates, and the ball screw is rotatably connected to the fixing plates through bearings.
[0011] Preferably, the movable member includes a fixed rod, a spring and a movable block are sleeved on the fixed rod, and the movable block is located at the upper end of the spring. Through the movable member, the screening rod can shake, which is more convenient for the intercepted ores to fall off.
[0012] Preferably, a connecting end is provided on the connecting plate, the movable member connected to the connecting plate is connected to the connecting end through the movable block, and the movable member connected to the end of the auxiliary rod is connected to the end of the auxiliary rod through the movable block.
[0013] Preferably, the fixing rods are fixedly connected to the crushing table, and limiting baffles are provided at the lower ends of the fixing rods to limit and fix the lower ends of the sleeved springs through the limiting baffles.
[0014] Preferably, the fixing rods are fixed on the crushing table, and a vibration motor is provided on the screening member. Through the vibration motor, several screening rods can be vibrated, causing the screening rods to shake, which is convenient for the intercepted ores to fall off the screening rods.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model screens the crushed ores through the provided screening member. Among them, the provided movable member and vibration motor enable the whole screening member to shake, so as to facilitate the intercepted ores to fall off. And through the provided adjusting member, the distance between multiple screening rods in the screening member can be adjusted, so that the gap between several screening rods can be adjusted, and ores with different size requirements can be directly screened without the need for workers to replace the screen, effectively reducing the labor intensity of users. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0018] Figure 1 It is a schematic view of the overall structure of the present utility model;
[0019] Figure 2 It is a structural view of the screening member of the present utility model;
[0020] Figure 3 It is a separated view of the adjusting member and the screening rod of the present utility model;
[0021] Figure 4 It is a structural view of the adjusting member of the present utility model;
[0022] Figure 5 It is a structural view of the movable member of the present utility model.
[0023] Description of figure numbers: 1. Crushing table; 2. Crushing mechanism; 3. Screening part; 31. Connecting plate; 311. Connecting end; 32. Movable part; 321. Fixed rod; 322. Spring; 323. Movable block; 33. Positioning rod; 331. First moving hole; 34. Screening rod; 341. Second moving hole; 35. Auxiliary rod; 36. Adjusting part; 361. Motor; 362. Fixed plate; 363. Ball screw; 364. Moving block; 365. First connecting plate; 366. Second connecting plate. Detailed implementation manners
[0024] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments described below are only examples, and other obvious deformations can be conceived by those skilled in the art. The basic principles defined in the following description can be used in other implementation schemes, deformation schemes, improvement schemes, equivalent schemes, and other technical schemes that do not depart from the spirit and scope of the present utility model.
[0026] Those skilled in the art should understand that in the disclosure of the present utility model, the orientations or positions indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or position relationships shown in the drawings. It is only for the convenience of simplifying the description of the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting the present utility model.
[0027] It can be understood that the term "one" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of one component can be one, while in other embodiments, the number of this component can be multiple. The term "one" should not be construed as a limitation on the number. Embodiment
[0028] Please refer to Figures 1 - 5, an ore crushing device, which includes a crushing table 1, a crushing mechanism 2 for crushing ore is provided on the crushing table 1, a discharge port is provided below the crushing table 1, a screening member 3 is provided on the crushing table 1, the screening member 3 is arranged below the discharge port, the screening member 3 includes a plurality of screening rods 34 arranged at equal intervals and an adjusting member 36 for adjusting the distance between the screening rods 34. The screening member 3 includes a positioning rod 33, connecting plates 31 are provided at both ends of the positioning rod 33, a first moving hole 331 is provided on the positioning rod 33, a plurality of screening rods 34 are all located in the first moving hole 331, one end of a plurality of screening rods 34 is provided with the adjusting member 36, through holes are provided on the side of a plurality of screening rods 34 away from the positioning rod 33, an auxiliary rod 35 is provided in the through holes of a plurality of screening rods 34, movable members 32 are provided at both ends of the auxiliary rod 35 and on the two connecting plates 31. The auxiliary rod 35 ensures that the plurality of screening rods 34 are more stable during use and movement adjustment. Through the screening member 3, ores of different sizes can be screened and processed.
[0029] Furthermore, the adjusting member 36 includes a motor 361, a ball screw 363, a first connecting plate 365 and a second connecting plate 366 are provided on the output shaft of the motor 361. A ball nut matched with the ball screw 363 is provided on the ball screw 363, a moving block 364 is provided on the ball nut. A plurality of first connecting plates 365 and a plurality of second connecting plates 366 are provided. Each first connecting plate 365 and each second connecting plate 366 are cross-hinged. A cross-linkage mechanism is formed by the cross-connection between the plurality of first connecting plates 365 and the plurality of second connecting plates 366. Through the cross-linkage mechanism, the plurality of screening rods 34 can be moved and adjusted synchronously. By adjusting the gap between the plurality of screening rods 34 through the adjusting member 36, ores with different size requirements can be directly screened and processed without the need for workers to replace the screen mesh, effectively reducing the pulling amount of the user. One end of the second connecting plate 366 close to the moving block 364 is rotatably connected thereto. A second moving hole 341 is provided on the screening rod 34. One end of the first connecting plate 365 and the second connecting plate 366 is rotatably connected to the screening rod 34, and the other end is movably located at the position of the second moving hole 341 through a cylindrical pin. The cylindrical pin is located in the second moving hole 341. When the ball nut on the ball screw 363 moves, it can drive the second connecting plate 366 to rotate through the moving block 364, thereby driving the cross-linkage mechanism to operate, so that the plurality of screening rods 34 can move synchronously, and thus the distance between the plurality of screening rods 34 can be adjusted synchronously. Fixing plates 362 are provided at both ends of the ball screw 363. One fixing plate 362 is connected to the screening rod 34 close to the ball screw 363, and the other fixing plate 362 is connected to the positioning rod 33. The ball screw 363 can be installed and fixed through the fixing plate 362, and the ball screw 363 is rotatably connected to the fixing plate 362 through a bearing.
[0030] Furthermore, the movable member 32 includes a fixed rod 321. A spring 322 and a movable block 323 are sleeved on the fixed rod 321. The movable block 323 is located at the upper end of the spring 322. Through the movable member 32, the screening rod 34 can be shaken, which is more convenient for the intercepted ore to fall off. A connecting end 311 is provided on the connecting plate 31. The movable member 32 connected to the connecting plate 31 is connected to the connecting end 311 through the movable block 323. The movable member 32 connected to the end of the auxiliary rod 35 is connected to the end of the auxiliary rod 35 through the movable block 323. The fixed rods 321 are fixedly connected to the crushing table 1. Limit baffles are provided at the lower ends of the fixed rods 321 to limit and fix the lower ends of the sleeved springs 322.
[0031] It should be noted that the fixed rod 321 is fixed on the crushing table 1. A vibration motor is provided on the screening member 3. Through the vibration motor, several screening rods 34 can be vibrated, so that the screening rods 34 can be shaken, which is convenient for the intercepted ore on the screening rods 34 to fall off.
[0032] When the present utility model is in use, the ore is crushed by the crushing mechanism 2. When the crushed ore falls out of the crushing mechanism 2, when the crushed ore falls onto several inclined screening rods 34, the vibration motor is started to drive the screening member 3 to shake, so that a plurality of screening rods 34 shake. Through the gaps between the plurality of screening rods 34, the size of the crushed ore can be screened. Larger ore will be intercepted by the screening rods 34 and roll to one side. The ore smaller than the gap between the screening rods 34 will directly fall, so that the ore with a larger size that does not meet the requirements can be screened out. When the vibration motor is started, it will vibrate the screening member 3. The screening member 3 can shake through the spring 322, so that the ore intercepted on the screening rods 34 can roll down better.
[0033] Start the motor 361. The output shaft of the motor 361 drives the ball screw 363 to rotate. The ball nut moves on the ball screw 363, and then drives one end of the connecting plate two 366 connected thereto to move through the moving block 364. When the connecting plate two 366 connected to the moving block 364 moves, through the cross-linking mechanism formed by the cross between the connecting plate one 365, several screening rods 34 are moved, so that the distance between every two screening rods 34 can be adjusted. By adjusting the gaps between several screening rods 34, ores with different size requirements can be directly screened, and there is no need for workers to replace the screen, effectively reducing the labor intensity of users.
[0034] Those skilled in the art should understand that the embodiments of the present utility model described above and shown in the accompanying drawings are only examples and do not limit the present utility model. The object of the present utility model has been fully and effectively achieved. The functions and structural principles of the present utility model have been demonstrated and explained in the embodiments. Without departing from the above-mentioned principles, any deformation or modification of the embodiments of the present utility model is possible.
Claims
1. Ore crushing device, characterized in that, It includes a crushing table (1), on which there is a crushing mechanism (2) for crushing ores, and a discharge port is arranged below the crushing table (1). On the crushing table (1), there is a screening member (3), which is arranged below the discharge port. The screening member (3) includes a number of equally spaced screening rods (34) and an adjusting member (36) for adjusting the spacing between the screening rods (34).
2. The ore crushing device according to claim 1, wherein The screening member (3) includes a positioning rod (33), with connecting plates (31) provided at both ends of the positioning rod (33). A first moving hole (331) is provided on the positioning rod (33). A number of the screening rods (34) are all located in the first moving hole (331). One end of each of the screening rods (34) is provided with the adjusting member (36). Through holes are provided on the side of each of the screening rods (34) away from the positioning rod (33). An auxiliary rod (35) is arranged in the through holes of the screening rods (34). Moving members (32) are provided at both ends of the auxiliary rod (35) and on the two connecting plates (31).
3. The ore crushing device according to claim 2, wherein, The adjusting member (36) includes a motor (361). A ball screw (363), a first connecting plate (365), and a second connecting plate (366) are provided on the output shaft of the motor (361). A ball nut cooperating with the ball screw (363) is provided on the ball screw (363), and a moving block (364) is provided on the ball nut. A plurality of the first connecting plates (365) and the second connecting plates (366) are provided. Each of the first connecting plates (365) and each of the second connecting plates (366) are cross-hinged.
4. The ore crushing device according to claim 3, characterized in that, One end of the second connecting plate (366) close to the moving block (364) is rotatably connected thereto. A second moving hole (341) is provided on the screening rod (34). One end of the first connecting plate (365) and the second connecting plate (366) is rotatably connected to the screening rod (34), and the other end is movably located at the position of the second moving hole (341) through a cylindrical pin. The cylindrical pin is located in the second moving hole (341).
5. The ore crushing device according to claim 4, characterized in that, Both ends of the ball screw (363) are provided with fixing plates (362). One of the fixing plates (362) is connected to the screening rod (34) close to the ball screw (363), and the other fixing plate (362) is connected to the positioning rod (33).
6. The ore crushing device according to claim 5, wherein, The moving member (32) includes a fixing rod (321). A spring (322) and a moving block (323) are sleeved on the fixing rod (321). The moving block (323) is located at the upper end of the spring (322).
7. The ore crushing device according to claim 6, characterized in that, A connecting end (311) is provided on the connecting plate (31). The moving member (32) connected to the connecting plate (31) is connected to the connecting end (311) through the moving block (323). The moving member (32) connected to the end of the auxiliary rod (35) is connected to the end of the auxiliary rod (35) through the moving block (323).
8. The ore crushing device according to claim 7, wherein The fixing rods (321) are all fixedly connected to the crushing table (1).
9. The ore crushing device according to claim 8, characterized in that, The fixing rods (321) are fixed on the crushing table (1), and a vibration motor is provided on the screening member (3).