Electromagnetic induction magnetic separator for manganese recovery
By introducing an anti-clogging device into the manganese recovery equipment, the problem of outlet blockage was solved by using a unclogging rod and telescopic components, thereby improving screening efficiency and achieving stable operation of the manganese recovery equipment.
Patent Information
- Application Number
- CN202520395880.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional manganese recovery equipment is prone to clogging at the discharge port during screening, resulting in low magnetic separation efficiency.
An electromagnetic induction magnetic separator was designed, which includes a support, a feeding device, a feeding hopper, and an anti-clogging device. The anti-clogging device consists of a clearing rod and a telescopic component. The clearing rod moves up and down repeatedly at the outlet end of the feeding hopper to clear the blocked material.
This effectively avoids material blockage at the feed hopper outlet, improving screening efficiency and equipment operational stability.
Smart Images

Figure CN223915605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic separator technology, specifically to an electromagnetic induction magnetic separator for manganese recovery. Background Technology
[0002] In the mineral resources sector, manganese, as an important metallic element, is widely used in various industries such as steel and chemicals. Traditional manganese recovery methods suffer from low efficiency and low recovery rates. For example, gravity separation is ineffective for recovering fine-grained manganese ore, while flotation is easily affected by ore properties and reagent conditions. With the increasing demand for manganese resources from industrial development, there is an urgent need for efficient and precise manganese recovery equipment. Electromagnetic induction separators have emerged to meet this need. Utilizing the principle of electromagnetic induction, they can effectively separate manganese minerals from complex ore mixtures, improving the efficiency and quality of manganese recovery and meeting the growing demand for manganese resources from industrial production. They have broad application prospects in the field of manganese ore recovery.
[0003] Utility model patent application number CN201620582994.7 and publication number CN205761740U (hereinafter referred to as "Prior Art 1") discloses a belt magnetic separator, including a frame, a permanent magnet drum, a conveyor belt, and a weighing sensor. The permanent magnet drum is mounted on the frame, the conveyor belt is located outside the permanent magnet drum, the weighing sensor is located at one end of the conveyor belt, and a hopper is mounted on the weighing sensor. A reinforcing rod and a motor are installed inside the frame, and the reinforcing rod is welded to the frame. A drive roller is also installed inside the conveyor belt and is connected to the motor. A tension roller is installed on the frame and is connected to the conveyor belt. A distribution plate and a screen are also provided at the front end of the frame.
[0004] The specification of prior art 1 discloses a belt magnetic separator. In use, the material enters from the hopper and is conveyed onto the conveyor belt for screening. However, in actual applications, the discharge port of the hopper is much smaller than the inlet port. Material spilling into the hopper can cause blockage at the discharge port, affecting the efficiency of magnetic separation. Summary of the Invention
[0005] This invention provides an electromagnetic induction magnetic separator for manganese recovery, aiming to solve the problem that the discharge port of the existing magnetic separator is prone to blockage during screening, which leads to a decrease in the screening efficiency of the magnetic separator.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] An electromagnetic induction magnetic separator for manganese recovery includes a support frame, a feeding device, a feed hopper, and an anti-blocking device; the support frame is for installation on the ground; the feeding device is for screening metallic manganese; the feed hopper is mounted on the support frame and located above the feeding device; the anti-blocking device is located at the outlet end of the feed hopper.
[0008] The anti-clogging device includes a unclogging rod and a telescopic assembly. The fixed end of the telescopic assembly is installed on the outer wall of the feed hopper outlet, and the movable end of the telescopic assembly is connected to the unclogging rod. The unclogging rod has a U-shaped structure, with one end connected to the movable end of the telescopic assembly and the other end extending into the feed hopper outlet.
[0009] Furthermore, a mounting bracket is provided on the support frame, and the feed hopper is fixedly mounted on the mounting bracket.
[0010] Furthermore, the telescopic assembly is mounted on the outer wall of the feed hopper via a mounting base.
[0011] Furthermore, the feeding device includes a conveyor belt, rollers, a first discharge hopper, a second discharge hopper, and a drive assembly. The drive assembly is mounted on a bracket and is used to drive the rollers to rotate. There are two rollers, both of which are rotatably mounted on the bracket. The conveyor belt is sleeved on the two rollers. The roller located at the tail end of the bracket is a magnetic roller. The feed hopper is located above the conveyor belt. The first discharge hopper is located at the front end of the bracket. The second discharge hopper is located at the bottom of the conveyor belt and below the roller on the side closest to the first discharge hopper.
[0012] Furthermore, the drive assembly includes a motor and a transmission mechanism. The motor is connected to the roller via the transmission mechanism, and the motor is used to drive the roller to rotate on the support via the transmission mechanism.
[0013] Furthermore, the transmission mechanism includes a driving pulley, a driven pulley, and a transmission belt. The driving pulley is fixedly mounted on the output shaft of the motor, the driven pulley is fixedly mounted on the end of the roller, and the transmission belt is sleeved on the driving pulley and the driven pulley.
[0014] Furthermore, baffles are provided on both sides of the conveyor belt end face, and guide slopes are provided on the baffles.
[0015] Furthermore, the roller is rotatably connected to the support via a bearing housing.
[0016] Furthermore, a guide ring is provided at the outlet end of the feed hopper, and the unblocking rod is slidably connected to the guide ring.
[0017] Furthermore, the cross-sectional shape of the feed hopper is an isosceles trapezoid.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] This utility model mainly includes a support, a feeding device, a feeding hopper, and an anti-blocking device. In actual use, the staff pours the material to be screened into the feeding hopper. The material enters the feeding device from the outlet end of the feeding hopper. While the feeding device is conveying the material, it also screens the material when it reaches the tail end. When the outlet end of the feeding hopper is blocked, the telescopic component continuously extends and retracts, thereby controlling the unblocking rod to move up and down repeatedly at the outlet end of the feeding hopper. This allows the unblocking rod to continuously clear the blockage at the outlet end of the feeding hopper, effectively preventing material blockage at the outlet end of the feeding hopper. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is one of the structural schematic diagrams of this utility model.
[0022] Figure 2 This is the second structural schematic diagram of the present invention.
[0023] Figure 3 This utility model Figure 1 A magnified view of a portion of point A in the middle.
[0024] In the diagram, 101 - bracket, 102 - feed hopper, 103 - unblocking rod, 104 - telescopic assembly, 105 - mounting bracket, 106 - mounting base, 107 - conveyor belt, 108 - roller, 109 - first discharge hopper, 110 - second discharge hopper, 111 - motor, 112 - drive pulley, 113 - driven pulley, 114 - conveyor belt, 115 - baffle bar, 116 - bearing housing, 117 - guide ring. Detailed Implementation
[0025] The present invention will be further described below with reference to the embodiments. The described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative effort are all within the protection scope of the present invention.
[0026] Please see Figure 1 - Figure 3As shown, this embodiment discloses an electromagnetic induction magnetic separator for manganese recovery, including a support 101, a feeding device, a feed hopper 102, and an anti-blocking device; the support 101 is used to install on the ground; the feeding device is used to screen metallic manganese; the feed hopper 102 is arranged on the support 101 and located above the feeding device; the anti-blocking device is arranged at the outlet end of the feed hopper 102.
[0027] The anti-blocking device includes a unclogging rod 103 and a telescopic assembly 104. The fixed end of the telescopic assembly 104 is installed on the outer wall of the outlet end of the feed hopper 102, and the movable end of the telescopic assembly 104 is connected to the unclogging rod 103. The unclogging rod 103 has a U-shaped structure. One end of the unclogging rod 103 is connected to the movable end of the telescopic assembly 104, and the other end extends into the outlet end of the feed hopper 102.
[0028] This utility model mainly includes a support 101, a feeding device, a feeding hopper 102, and an anti-blocking device. In actual use, the staff pours the material to be screened into the feeding hopper 102. The material enters the feeding device from the outlet end of the feeding hopper 102. While the feeding device is conveying the material, when the material is conveyed to the tail end of the feeding device, the feeding device screens the material. When the outlet end of the feeding hopper 102 is blocked, the telescopic component 104 continuously extends and contracts, thereby controlling the unblocking rod 103 to move up and down repeatedly at the outlet end of the feeding hopper 102. This allows the unblocking rod 103 to continuously unblock the material at the outlet end of the feeding hopper 102, thereby effectively preventing the material from blocking the outlet end of the feeding hopper 102.
[0029] In some embodiments, a mounting frame 105 is provided on the bracket 101, and the feed bin 102 is fixedly mounted on the mounting frame 105.
[0030] In actual use, the purpose of setting up the mounting bracket 105 is to facilitate the installation of the feeding bin 102 after lifting it up.
[0031] In some embodiments, the telescopic assembly 104 is mounted on the outer wall of the feed hopper 102 via a mounting base 106.
[0032] As an optional implementation, in this embodiment, the telescopic component 104 is an electric telescopic component 104, specifically an electric telescopic rod in the prior art. It should be noted that in this embodiment, the electric telescopic rod is prior art, and this embodiment does not involve any improvement to the structure of the electric telescopic rod. Controlling the extension of the electric telescopic rod is also prior art, and this embodiment does not involve any improvement to the control of the electric telescopic rod. All of these methods use the prior art for controlling the electric telescopic rod, which will not be described in detail here.
[0033] In some embodiments, the feeding device includes a conveyor belt 107, rollers 108, a first discharge hopper 109, a second discharge hopper 110, and a drive assembly. The drive assembly is mounted on a bracket 101 and is used to drive the rollers 108 to rotate. There are two rollers 108, both of which are rotatably mounted on the bracket 101. The conveyor belt 107 is sleeved on the two rollers 108. The roller 108 located at the tail end of the bracket 101 is a magnetic roller 108. The feed hopper 102 is located above the conveyor belt 107. The first discharge hopper 109 is located at the front end of the bracket 101, and the second discharge hopper 110 is located at the bottom of the conveyor belt 107 and below the magnetic rollers 108.
[0034] In actual use, after the drive component runs, it drives the conveyor belt 107 and the roller 108 to rotate. When the material is discharged from the feed hopper 102 onto the conveyor belt 107, it is transported by the conveyor belt 107. When the material is transported to the position of the magnetic roller 108, the manganese in the material is attracted by the magnetic roller 108 because it is a metal. The other material enters the first discharge hopper 109 for discharge. The manganese metal in the material follows the conveyor belt 107 downward with the attraction of the magnetic roller 108. When the manganese metal is below the conveyor belt 107, it is detached from the magnetic roller 108 by gravity and enters the second discharge hopper 110 for discharge, thus completing the magnetic separation of manganese metal.
[0035] In some embodiments, the drive assembly includes a motor 111 and a transmission mechanism. The motor 111 is connected to the roller 108 via the transmission mechanism, and the motor 111 is used to drive the roller 108 to rotate on the support 101 via the transmission mechanism.
[0036] In actual use, the operator drives the motor 111 to rotate. After the motor 111 rotates, it controls the roller 108 at the tail end of the bracket 101 to rotate through the transmission mechanism. Under the action of the transmission belt, it drives another roller 108 to rotate.
[0037] In some embodiments, the transmission mechanism includes a drive pulley 112, a driven pulley 113, and a transmission belt 114. The drive pulley 112 is fixedly mounted on the output shaft of the motor 111, the driven pulley 113 is fixedly mounted on the end of the roller 108, and the transmission belt 114 is sleeved on the drive pulley 112 and the driven pulley 113.
[0038] In actual use, the motor 111 rotates and drives the drive pulley 112 to rotate. Under the action of the conveyor belt 114, the drive pulley 112 rotates and drives the driven pulley 113 to rotate, which in turn drives the magnetic roller 108 to rotate.
[0039] In some embodiments, baffles 115 are provided on both sides of the end face of the conveyor belt 107, and guide slopes are provided on the baffles 115.
[0040] In actual use, the baffle strip 115 is fixedly connected to the end face of the conveyor belt 107. The purpose of setting the baffle strip 115 is to prevent materials from falling from both sides of the conveyor belt 107.
[0041] In some embodiments, the roller 108 is rotatably connected to the bracket 101 via a bearing seat 116.
[0042] In actual use, the purpose of setting the bearing housing 116 is to facilitate the support and installation of the roller 108, and the use of the bearing housing 116 can make the roller 108 rotate more smoothly.
[0043] In some embodiments, a guide ring 117 is provided at the outlet end of the feed hopper 102, and the unblocking rod 103 is slidably connected to the guide ring 117.
[0044] In actual use, the purpose of setting the guide ring 117 is to provide support for the unblocking rod 103, so that the unblocking rod 103 is more stable when sliding.
[0045] In some embodiments, the cross-sectional shape of the feed hopper 102 is an isosceles trapezoid.
[0046] In actual use, the feeding hopper 102 has a funnel-shaped structure with an isosceles trapezoidal cross-section. This design is intended to facilitate the feeding of materials.
[0047] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0048] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0049] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electromagnetic induction magnetic separator for manganese recovery, characterized by comprising: a support (101) for mounting on the ground; a feeding device for screening metallic manganese; a feeding bin (102) arranged on the support (101) above the feeding device; a anti-blocking device arranged at the outlet end of the feeding bin (102); wherein the anti-blocking device comprises a dredging rod (103) and a telescopic assembly (104), the fixed end of the telescopic assembly (104) is mounted on the outer wall of the outlet end of the feeding bin (102), the movable end of the telescopic assembly (104) is connected with the dredging rod (103), the dredging rod (103) is in U-shaped structure, one end of the dredging rod (103) is connected with the movable end of the telescopic assembly (104), and the other end extends into the outlet end of the feeding bin (102). An installation rack (105) is arranged on the support (101), and the feeding bin (102) is fixedly arranged on the installation rack (105). The telescopic assembly (104) is mounted on the outer wall of the feeding bin (102) through a mounting seat (106). The feeding device comprises a conveying belt (107), rollers (108), a first discharge hopper (109), a second discharge hopper (110), and a driving assembly, the driving assembly is mounted on the support (101) and is used to drive the rollers (108) to rotate, the rollers (108) are two in number and are both rotatably mounted on the support (101), the conveying belt (107) is sleeved on the two rollers (108), the roller (108) located at the tail end of the support (101) is a magnetic roller (108), the feeding bin (102) is located above the conveying belt (107), the first discharge hopper (109) is arranged at the front end of the support (101), and the second discharge hopper (110) is arranged at the bottom of the conveying belt (107) and below the roller (108) close to the first discharge hopper (109) on one side. The driving assembly comprises a motor (111) and a transmission mechanism, the motor (111) is connected with the rollers (108) through the transmission mechanism, and the motor (111) is used to drive the rollers (108) to rotate on the support (101) through the transmission mechanism. The transmission mechanism comprises a driving pulley (112), a driven pulley (113), and a conveying belt (114), the driving pulley (112) is fixedly mounted on the output shaft of the motor (111), the driven pulley (113) is fixedly mounted on the end of the roller (108), and the conveying belt (114) is sleeved on the driving pulley (112) and the driven pulley (113). The conveying belt (107) is provided with a material blocking strip (115) on both sides of the end face, and the material blocking strip (115) is provided with a guide inclined surface.
2. The electromagnetic induction magnetic separator for manganese recovery according to claim 1, characterized in that: The roller (108) is rotatably connected with the support (101) through a bearing seat (116).
3. The electromagnetic induction magnetic separator for manganese recovery according to claim 1, characterized in that: The outlet end of the feeding bin (102) is provided with a guide ring (117), and the dredging rod (103) is slidably connected with the guide ring (117).
4. The electromagnetic induction magnetic separator for manganese recovery according to claim 1, characterized in that: The cross-sectional shape of the feeding bin (102) is isosceles trapezoidal.
5. The electromagnetic induction magnetic separator for manganese recovery according to claim 4, characterized in that: 6. The electromagnetic induction magnetic separator for manganese recovery according to claim 5, characterized in that: 7. The electromagnetic induction magnetic separator for manganese recovery according to claim 4, characterized in that: 8. The electromagnetic induction magnetic separator for manganese recovery according to claim 4, characterized in that: 9. The electromagnetic induction magnetic separator for manganese recovery according to claim 1, characterized in that: 10. The electromagnetic induction magnetic separator for manganese recovery according to claim 1, characterized in that:
Citation Information
Patent Citations
Belt type magnetic separator
CN205761740U