A sorting mechanism for low-grade copper-sulphur ore
By introducing a dredging system consisting of a screening plate, an electric telescopic rod, and a dredging rod into the sorting mechanism, the problem of screen mesh clogging was solved, thereby improving screening efficiency and crushing efficiency, and ensuring the stable operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG PROVINCE DABAOSHAN MINING CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing sorting mechanisms cannot be cleaned in time after the screening mesh becomes clogged, which affects screening efficiency, causes the equipment to shut down, and reduces work efficiency.
A dredging system was designed, comprising a screening plate, an electric telescopic rod, a dredging rod, and a motor. The electric telescopic rod controls the upward movement of the dredging rod to clear the mesh, and the motor drives the screening plate to rise and fall. In conjunction with a hydraulic lifting column and auxiliary blocks, the system prevents gravel from splashing and improves crushing efficiency.
It enables rapid unblocking of the screening mesh, improves screening efficiency, prevents stone fragments from splashing, and enhances the safety and crushing efficiency of the device.
Smart Images

Figure CN224405329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mineral processing technology, specifically to a sorting mechanism for low-grade copper-sulfur ore. Background Technology
[0002] For the flotation separation of low-grade copper sulfide ore, there are three main processes: preferential flotation, mixed flotation, and equal floatable flotation. Before flotation separation of low-grade copper sulfide ore, pretreatment processing is required using a crushing device. After the existing separation mechanism completes the crushing processing of the ore, it will be screened through a screen. During the use of the screen, the mesh is blocked and cannot be cleaned in time, which affects the normal use of the screen. The shutdown of the device during cleaning will also affect the working efficiency of the device. Utility Model Content
[0003] The purpose of this utility model is to provide a sorting mechanism for low-grade copper-sulfur ore, in order to solve the problem mentioned in the background art, where existing sorting mechanisms, after completing the crushing and processing of ore, will screen it through a screening screen. During the use of the screening screen, the mesh will become clogged and cannot be cleaned in time, affecting the normal use of the screening screen. The shutdown of the device during cleaning will also affect the working efficiency of the device.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a sorting mechanism for low-grade copper-sulfur ore, comprising:
[0006] The main components include the sorting equipment body and the crushing roller mechanism;
[0007] The main body of the sorting equipment is equipped with a crushing roller mechanism;
[0008] The unblocking component includes a lifting frame, an unblocking rod, a screening plate, and an electric telescopic rod;
[0009] The screening plate is located inside the main body of the sorting equipment, the electric telescopic rod is located at the bottom of the screening plate, the lifting frame is fixedly connected to the bottom of the electric telescopic rod, and the unblocking rod is fixedly connected to the top of the electric telescopic rod.
[0010] Furthermore, the screening plate has an inclined plate structure, and a discharge port is opened inside the main body of the sorting equipment on the side of the screening plate. The unblocking rod corresponds one-to-one with the position of the mesh inside the screening plate.
[0011] Furthermore, a limiting groove is provided inside the main body of the sorting equipment, and transmission blocks are fixedly connected to both sides of the screening plate. A spring is fixedly connected between the transmission block and the limiting groove. A motor is provided on the outside of the main body of the sorting equipment, and a transmission disc is fixedly connected to the side of the motor. The surface of the transmission block is in contact with the side of the transmission disc.
[0012] Furthermore, the surface of the transmission block is in close contact with the inner wall of the limiting groove, and the motor and the transmission disc have an off-center connection structure.
[0013] Furthermore, it also includes auxiliary components;
[0014] The auxiliary components include a support, a hydraulic lifting column, a pressure block, and a mounting plate;
[0015] The hydraulic lifting column is disposed on the surface of the main body of the sorting equipment, the support is fixedly connected to the top of the hydraulic lifting column, the mounting plate is embedded in the interior of the support, and the pressure block is disposed on the surface of the mounting plate.
[0016] Furthermore, a second motor is provided on the surface of the support, a rotating shaft is fixedly connected to both ends of the mounting plate, an auxiliary block is provided on the other side of the mounting plate, and the side end of the second motor is fixedly connected to the rotating shaft.
[0017] Furthermore, the end of the auxiliary block is wedge-shaped with the inner roller surface of the crushing roller mechanism, and the auxiliary block is positioned opposite the pressing block.
[0018] This utility model has the following beneficial effects:
[0019] I. This utility model includes a screening plate, an electric telescopic rod, a clearing rod, and a motor. The screening plate discharges large volumes of uncrushed ore. The electric telescopic rod controls the clearing rod to move upward, clearing the mesh of the screening plate. The motor controls the limited lifting and lowering movement of the screening plate. This step can quickly clear blocked screening mesh, improve screening efficiency, and enhance the effectiveness of the device.
[0020] II. Based on the above-mentioned beneficial effects, a hydraulic lifting column, a pressure block, a second motor, and an auxiliary block are provided. The hydraulic lifting column can control the pressure block to enter the top opening of the main body of the sorting equipment to press the ore. The second motor can control the exchange of the positions of the pressure block and the auxiliary block. The auxiliary block, in conjunction with the crushing roller mechanism, can further compress the movement space of the ore. This step prevents the stone from splashing, improves the crushing efficiency, and enhances the safety of use. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is the front view of the present invention;
[0023] Figure 2 This is a front view of the auxiliary component of this utility model;
[0024] Figure 3 This is a front view of the unblocking component of this utility model;
[0025] Figure 4 This is the main view of the transmission disc of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 11. Main body of the sorting equipment; 12. Crushing roller mechanism;
[0028] 21. Motor 1; 211. Spring; 212. Transmission block; 213. Transmission disc; 214. Limiting groove; 22. Lifting frame; 23. Unblocking rod; 24. Screening plate; 25. Electric telescopic rod;
[0029] 31. Support; 32. Rotating shaft; 321. Motor II; 322. Auxiliary block; 33. Hydraulic lifting column; 34. Pressure block; 35. Mounting plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0032] Please see Figure 1-4 As shown, this utility model is a sorting mechanism for low-grade copper-sulfur ore, comprising:
[0033] The main components include the sorting equipment body 11 and the crushing roller mechanism 12;
[0034] The main body 11 of the sorting equipment is equipped with a crushing roller mechanism 12;
[0035] The main body 11 of the sorting equipment serves as the main structure for sorting and processing low-grade copper-sulfur ore, while the crushing roller mechanism 12 is used to crush the raw copper-sulfur ore for pre-treatment.
[0036] The unblocking components include a lifting frame 22, an unblocking rod 23, a screening plate 24, and an electric telescopic rod 25;
[0037] The screening plate 24 is set inside the main body 11 of the sorting equipment, the electric telescopic rod 25 is set at the bottom of the screening plate 24, the lifting frame 22 is fixedly connected to the bottom of the electric telescopic rod 25, and the unblocking rod 23 is fixedly connected to the top of the electric telescopic rod 25.
[0038] Screening plate 24 is used to screen the crushed raw ore, electric telescopic rod 25 is used to control the lifting and moving of dredging rod 23, lifting frame 22 is used to connect electric telescopic rod 25 and dredging rod 23, and dredging rod 23 can enter the mesh of screening plate 24 from the bottom for dredging.
[0039] The sorting equipment body 11 has a limiting groove 214 inside. The screening plate 24 is fixedly connected to both sides of the transmission block 212. A spring 211 is fixedly connected between the transmission block 212 and the limiting groove 214. A motor 21 is provided on the outside of the sorting equipment body 11. A transmission disc 213 is fixedly connected to the side of the motor 21. The surface of the transmission block 212 is in contact with the side of the transmission disc 213.
[0040] The limiting groove 214 is used to limit and guide the transmission block 212. The transmission block 212 is used to cooperate with the transmission disk 213 to drive the screening plate 24 to move. The spring 211 is used to press the transmission block 212 to make it fit with the transmission disk 213 for transmission. The motor 21 is used to drive the transmission disk 213 to rotate.
[0041] The surface of the transmission block 212 fits tightly against the inner wall of the limiting groove 214, and the motor 21 and the transmission disc 213 are connected by an off-center structure.
[0042] The tight fit allows the transmission block 212 to move up and down in a limited position, ensuring the transmission stability between the transmission block 212 and the transmission disc 213. The off-center connection structure is conducive to controlling the lifting and lowering movement of the screening plate 24.
[0043] Working principle: The main body 11 of the sorting equipment serves as the main structure for sorting and processing low-grade copper-sulfur ore, while the crushing roller mechanism 12 is used to crush the raw copper-sulfur ore for pretreatment.
[0044] The screening plate 24 can screen the crushed raw ore and discharge the larger raw ore. The electric telescopic rod 25 is started to drive the lifting frame 22 to move the unblocking rod 23 upward. The unblocking rod 23 moves upward and enters the mesh of the screening plate 24 to push out the ore stuck inside. The motor 21 is started to drive the transmission plate 213 to rotate off-center. Under the pressing action of the spring 211, the transmission block 212 and the transmission plate 213 are always in contact. The limiting groove 214 limits the transmission block 212. The transmission block 212 can drive the screening plate 24 to move up and down for screening.
[0045] This step can quickly unclog the blocked screening mesh, improve screening efficiency, and make the device work better.
[0046] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes auxiliary components;
[0047] The auxiliary components include a support 31, a hydraulic lifting column 33, a pressure block 34, and a mounting plate 35;
[0048] The hydraulic lifting column 33 is disposed on the surface of the main body 11 of the sorting equipment, the support 31 is fixedly connected to the top of the hydraulic lifting column 33, the mounting plate 35 is embedded in the interior of the support 31, and the pressure block 34 is disposed on the surface of the mounting plate 35.
[0049] The hydraulic lifting column 33 is used to control the lifting and moving of the support 31. The support 31 is used to connect the hydraulic lifting column 33 and the mounting plate 35. The mounting plate 35 is used to install the pressure block 34. The pressure block 34 is used to press the ore raw material at the top of the main body 11 of the sorting equipment to prevent the ore raw material from popping out and to make it fit with the crushing roller mechanism 12 to improve the crushing efficiency.
[0050] The surface of the support 31 is provided with a second motor 321, and the two ends of the mounting plate 35 are fixedly connected with rotating shafts 32. The other side of the mounting plate 35 is provided with an auxiliary block 322, and the side end of the second motor 321 is connected and fixed to the rotating shaft 32.
[0051] Motor 321 is used to control the rotating shaft 32 to drive the mounting plate 35 to rotate, and auxiliary block 322 is used to cooperate with crushing roller mechanism 12 to improve the contact between ore and crushing roller;
[0052] The auxiliary block 322 is wedge-shaped with the inner roller surface of the crushing roller mechanism 12, and the auxiliary block 322 is positioned opposite the pressure block 34.
[0053] The shaped wedge and the space for further compression of the ore improve the crushing efficiency of the crushing roller mechanism 12.
[0054] Working principle: The hydraulic lifting column 33 controls the support 31 to press down. The pressure block 34 at the bottom of the mounting plate 35 inside the support 31 enters the top opening of the main body 11 of the sorting equipment to press the ore. After the support 31 contacts the top opening of the main body 11 of the sorting equipment, the pressure block 34 is moved out. The motor 321 is started to drive the rotating shaft 32 to rotate the mounting plate 35 to exchange the positions of the pressure block 34 and the auxiliary block 322. The auxiliary block 322 is controlled to move down into the main body 11 of the sorting equipment. The auxiliary block 322, together with the crushing roller mechanism 12, can further compress the ore.
[0055] This step prevents the fragments from flying off, improves crushing efficiency, and enhances safety.
[0056] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model 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 this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sorting mechanism for low-grade copper sulphide ores, characterised in that, include: The main components include the sorting equipment body (11) and the crushing roller mechanism (12). The sorting equipment body (11) is equipped with a crushing roller mechanism (12). The unblocking component includes a lifting frame (22), an unblocking rod (23), a screening plate (24), and an electric telescopic rod (25). The screening plate (24) is located inside the main body (11) of the sorting equipment. The electric telescopic rod (25) is located at the bottom of the screening plate (24). The lifting frame (22) is fixedly connected to the bottom of the electric telescopic rod (25). The unblocking rod (23) is fixedly connected to the top of the electric telescopic rod (25).
2. A separation mechanism for low grade copper sulphide ores as claimed in claim 1 wherein, The screening plate (24) has an inclined plate structure. The sorting equipment body (11) on the side of the screening plate (24) has a discharge port. The unblocking rod (23) corresponds one-to-one with the mesh position inside the screening plate (24).
3. A separation mechanism for low grade copper sulphide ores as claimed in claim 1, wherein, The sorting equipment body (11) has a limiting groove (214) inside. The screening plate (24) is fixedly connected to both sides of the transmission block (212). A spring (211) is fixedly connected between the transmission block (212) and the limiting groove (214). A motor (21) is provided on the outside of the sorting equipment body (11). A transmission disk (213) is fixedly connected to the side of the motor (21). The surface of the transmission block (212) is in contact with the side of the transmission disk (213).
4. A separation mechanism for low grade copper sulphide ores as claimed in claim 3 wherein, The surface of the transmission block (212) is closely fitted with the inner wall of the limiting groove (214), and the motor (21) and the transmission disc (213) are connected by an off-center structure.
5. A separation mechanism for low grade copper sulphide ores as claimed in claim 1, wherein, It also includes auxiliary components; The auxiliary components include a support (31), a hydraulic lifting column (33), a pressure block (34), and a mounting plate (35); The hydraulic lifting column (33) is disposed on the surface of the main body (11) of the sorting equipment, the support (31) is fixedly connected to the top of the hydraulic lifting column (33), the mounting plate (35) is embedded in the interior of the support (31), and the pressure block (34) is disposed on the surface of the mounting plate (35).
6. A sorting mechanism for low-grade copper-sulfur ore according to claim 5, characterized in that, The support (31) is provided with a second motor (321), the two ends of the mounting plate (35) are fixedly connected with a rotating shaft (32), the other side of the mounting plate (35) is provided with an auxiliary block (322), and the side end of the second motor (321) is fixedly connected to the rotating shaft (32).
7. A separation mechanism for low grade copper sulphide ores as claimed in claim 6 wherein, The auxiliary block (322) is wedge-shaped with the inner roller surface of the crushing roller mechanism (12), and the auxiliary block (322) is positioned opposite the pressure block (34).