Magnetic separation mechanism of a magnetic separator

Abstract

The utility model discloses a magnetic separation mechanism of a magnetic separator, including a body, a first hopper installed at the bottom of the body, a main shaft installed on the first hopper, an adsorption shell fixedly connected to the outer side of the main shaft, a connecting seat arranged in the adsorption shell, and the connecting seat is connected to the main shaft bearing, and a magnetic plate is fixed to the outer side of the connecting seat. The beneficial effect is that by setting a crushing component, during the magnetic separation of materials, the materials first enter the receiving box on the crushing component, and then the main shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the synchronous belt, the driven wheel can drive the main gear to rotate through the support shaft, and the main gear drives the two sets of sub-gears to rotate relative to each other, so that the two sets of crushing rollers in the receiving box rotate relative to each other, so as to achieve the crushing of the materials and avoid the agglomeration of the materials, so that the iron powder in the materials can be quickly sucked out, and the magnetic separation efficiency and magnetic separation effect are improved.

Description

Technical Field

[0001] The utility model relates to the field of magnetic separators, in particular to a magnetic separation mechanism of a magnetic separator. Background Art

[0002] Magnetic separator is used to remove iron powder from recycled powdery particles. Magnetic separator is widely used in resource recovery, wood industry, mining industry, kiln industry, chemical industry, food industry and other factories. It is suitable for wet magnetic separation of magnetite, pyrrhotite, roasted ore, ilmenite and other materials with particle size below 3mm. It is also used for iron removal of coal, non-metallic minerals, building materials and other materials. It is one of the most widely used and versatile machines in the industry. Magnetic separator usually includes dry magnetic separator and wet magnetic separator.

[0003] During use, the existing magnetic separator transports powdery particles to the magnetic separation mechanism through an external feeding device, and the iron powder in the material is sucked out and separated from the material through the magnetic plate inside it. However, the material body is prone to agglomeration during use, resulting in the magnetic separation mechanism being unable to effectively suck out the iron powder inside it during the falling process, so that some iron powder is still contained in the material, and magnetic separation and adsorption need to be performed multiple times, which reduces the magnetic separation efficiency and magnetic separation effect of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a magnetic separation mechanism of a magnetic separator that can crush materials and avoid material agglomeration, thereby quickly sucking out iron powder in the materials and improving magnetic separation efficiency and magnetic separation effect in response to the current status of the existing technology.

[0005] The utility model is achieved through the following technical scheme: The utility model proposes a magnetic separation mechanism of a magnetic separator, including a body, a first hopper is installed at the bottom of the body, a main shaft is installed on the first hopper, an adsorption shell is fixedly connected to the outside of the main shaft, a connecting seat is arranged in the adsorption shell, and the connecting seat is connected to the bearing at one end of the main shaft, a magnetic plate is fixed on the outside of the connecting seat, a crushing assembly is arranged on the outside of the adsorption shell, the crushing assembly includes a driving wheel fixedly connected to the main shaft, a synchronous belt is nested on the outside of the driving wheel, a driven wheel is nested at one end of the synchronous belt, a support shaft is fixedly connected to the middle part of the driven wheel, a main gear is fixed on one side of the outside of the support shaft, a group of sub-gears are meshed and connected to the outside of the main gear, and the sub-gears have two groups, the two groups of sub-gears are meshed with each other, one end of the support shaft is rotatably connected to a material receiving box, and the lower part of the material receiving box is connected to the body through a bracket, two groups of staggered crushing rollers are installed in the material receiving box, and the sub-gears are fixedly connected to the crushing rollers.

[0006] By adopting the above technical solution, during the magnetic separation process of the material, the material first enters the material receiving box on the crushing assembly, and then the main shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the synchronous belt, and the driven wheel can drive the main gear to rotate through the support shaft, and the main gear drives the two groups of the sub-gears to rotate relative to each other, so that the two groups of the crushing rollers in the material receiving box rotate relative to each other, thereby achieving the crushing of the material.

[0007] Furthermore, the connecting seat is a semicircular structure, the magnetic plate is fixedly connected to the connecting seat, and there is a gap between the magnetic plate and the adsorption shell.

[0008] By adopting the above technical solution, the magnetic plate can be fixed on the connecting seat, and then half of the adsorption shell is made magnetic.

[0009] Furthermore, a reduction gear box is fixed to one end of the main shaft, and the reduction gear box is fixedly connected to the machine body.

[0010] By adopting the above technical solution, the rotation speed of the adsorption shell can be adjusted by the reduction box.

[0011] Furthermore, a transmission wheel is fixedly mounted on one side of the outer portion of the reduction box, and a belt is nested and connected to the outer side of the transmission wheel.

[0012] By adopting the above technical solution, it is convenient for the transmission wheel to drive the reduction box to work.

[0013] Furthermore, a rotating wheel is embedded in one end of the belt, and the middle part of the rotating wheel is key-connected to the output shaft of the motor.

[0014] By adopting the above technical solution, the motor can drive the transmission wheel to rotate, and the transmission wheel can be driven to rotate by the belt.

[0015] Furthermore, a material guide plate is provided below the adsorption shell, the material guide plate is inclined, and the material guide plate is fixedly connected to the body.

[0016] By adopting the above technical solution, during the magnetic separation process, the non-magnetic material can be guided through the guide plate.

[0017] Furthermore, a second hopper is provided below the lower end of the guide plate, and the second hopper is fixedly connected to the machine body.

[0018] By adopting the above technical solution, the guide plate can guide the non-magnetic material into the second hopper and discharge it through the second hopper.

[0019] Furthermore, the motor is fixedly connected to the machine body.

[0020] By adopting the above technical solution, the motor can be supported by the machine body to ensure the stability of the motor during operation.

[0021] Furthermore, the adsorption shell is a detachable structure, and the adsorption shell includes a barrel body and a barrel cover, the barrel body is rotatably connected to the barrel cover, and the main shaft is connected to the barrel cover bearing, the main shaft is fixedly connected to the barrel body, one end of the connecting seat is fixedly connected to the barrel cover, and the other end of the connecting seat is connected to the main shaft bearing

[0022] By adopting the above technical solution, the main shaft can drive the barrel body in the adsorption shell to rotate. At this time, the barrel cover is in a stationary state, and one end of the connecting seat is fixedly connected to the barrel cover, which can ensure that the connecting seat drives the magnetic plate in the adsorption shell to be in a horizontal state.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] The utility model is provided with a crushing component, and during the magnetic separation of materials, the materials first enter into the receiving box on the crushing component, and then the main shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the synchronous belt, the driven wheel can drive the main gear to rotate through the supporting shaft, the main gear drives the two sets of sub-gears to rotate relatively, so that the two sets of crushing rollers in the receiving box rotate relatively, the materials are crushed, the materials are prevented from agglomerating, and the iron powder in the materials can be quickly sucked out, thereby improving the magnetic separation efficiency and the magnetic separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a magnetic separation mechanism of a magnetic separator described in the utility model;

[0026] Figure 2 It is a right side view of a magnetic separation mechanism of a magnetic separator described in the utility model;

[0027] Figure 3 It is a back view of a magnetic separation mechanism of a magnetic separator described in the utility model;

[0028] Figure 4 It is a structural schematic diagram of a crushing component in a magnetic separation mechanism of a magnetic separator described in the utility model;

[0029] Figure 5 The utility model is a schematic diagram showing the relationship between a main shaft, an adsorption shell, a connecting seat and a magnetic plate in a magnetic separation mechanism of a magnetic separator.

[0030] The following are the descriptions of the reference numerals:

[0031] 1. Machine body; 2. First hopper; 3. Main shaft; 4. Adsorption shell; 401. Barrel body; 402. Barrel cover; 5. Connecting seat; 6. Magnetic plate; 7. Crushing assembly; 701. Driving wheel; 702. Synchronous belt; 703. Driven wheel; 704. Support shaft; 705. Main gear; 706. Sub gear; 707. Material receiving box; 708. Crushing roller; 8. Speed ​​reducer; 9. Driving wheel; 10. Belt; 11. Rotating wheel; 12. Motor; 13. Material guide plate; 14. Second hopper. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] like Figure 2-Figure 4 As shown, a magnetic separation mechanism of a magnetic separator in this embodiment includes a body 1, a first hopper 2 is installed at the bottom of the body 1, the first hopper 2 can collect magnetic materials, a main shaft 3 is installed on the first hopper 2, the main shaft 3 can drive the adsorption shell 4 and the driving wheel 701 to rotate, the outer side of the main shaft 3 is fixedly connected with the adsorption shell 4, the adsorption shell 4 can contact with the material, and adsorb the magnetic material through the magnetic plate 6, a connecting seat 5 is arranged in the adsorption shell 4, the connecting seat 5 can fix the magnetic plate 6, and the connecting seat 5 is connected to the bearing at one end of the main shaft 3, a magnetic plate 6 is fixed on the outer side of the connecting seat 5, the magnetism generated by the magnetic plate 6 can effectively adsorb the magnetic material in the material, a crushing component 7 is arranged on the outer side of the adsorption shell 4, the crushing component 7 includes a driving wheel 701 fixedly connected to the main shaft 3, the driving wheel 701 can drive the driven wheel 703 to rotate through the synchronous belt 702, the outer side of the driving wheel 701 is nested with the synchronous belt 70 A driven wheel 703 is nested at one end of the driven wheel 703, and the driven wheel 703 can drive the main gear 705 to rotate through the support shaft 704. The support shaft 704 is fixedly connected to the middle part of the driven wheel 703, and the main gear 705 is fixed to one side of the outside of the support shaft 704. The outer side of the main gear 705 is meshed with a sub-gear 706, and the main gear 705 can drive the sub-gear 706 to rotate, and there are two groups of sub-gears 706, the two groups of sub-gears 706 are meshed with each other, and the main gear 705 is only meshed with one of the sub-gears 706, so that the two groups of sub-gears 706 can rotate relative to each other. A material receiving box 707 is rotatably connected to one end of the support shaft 704, and the material receiving box 707 can receive materials, and the lower part of the material receiving box 707 is connected to the machine body 1 through a bracket. Two groups of staggered crushing rollers 708 are installed in the material receiving box 707, and the crushing rollers 708 can crush the materials to avoid material agglomeration, and the sub-gear 706 is fixedly connected to the crushing roller 708.

[0034] like Figure 1 and Figure 5As shown, the connecting seat 5 is a semicircular structure, the magnetic plate 6 is fixedly connected to the connecting seat 5, and there is a gap between the magnetic plate 6 and the adsorption shell 4. The magnetic plate 6 can be fixed by the connecting seat 5, thereby ensuring that one side of the adsorption shell 4 has magnetism; a reduction gearbox 8 is fixed to one end of the main shaft 3, and the reduction gearbox 8 can adjust the rotation speed of the main shaft 3, and the reduction gearbox 8 is fixedly connected to the body 1.

[0035] like Figure 1-Figure 3 As shown, a transmission wheel 9 is fixedly installed on one side of the outer side of the reduction box 8, and the transmission wheel 9 can drive the reduction box 8 to work. A belt 10 is nested and connected to the outer side of the transmission wheel 9, and the belt 10 can drive the transmission wheel 9 to rotate; a rotating wheel 11 is nested at one end of the belt 10, and the rotating wheel 11 can drive the transmission wheel 9 to rotate through the belt 10. The middle part of the rotating wheel 11 is keyed to the output shaft of the motor 12, and the motor 12 can drive the rotating wheel 11 to rotate.

[0036] like Figure 1-Figure 3 As shown, a material guide plate 13 is arranged below the adsorption shell 4, the material guide plate 13 is inclined, and the material guide plate 13 is fixedly connected to the machine body 1; a second hopper 14 is arranged below the lower end of the material guide plate 13, and the second hopper 14 is fixedly connected to the machine body 1. The material guide plate 13 guides the non-magnetic material into the second hopper 14, and the material is discharged through the second hopper 14. The motor 12 is fixedly connected to the machine body 1, and can be supported by the machine body 1 to ensure the stability of the motor 12 during operation.

[0037] The adsorption shell 4 is a detachable structure, and the adsorption shell 4 includes a barrel body 401 and a barrel cover 402. The barrel body 401 is rotatably connected to the barrel cover 402, and the main shaft 3 is bearing-connected to the barrel cover 402. The main shaft 3 is fixedly connected to the barrel body 401, one end of the connecting seat 5 is fixedly connected to the barrel cover 402, and the other end of the connecting seat 5 is bearing-connected to the main shaft 3; the main shaft 3 can drive the barrel body 401 in the adsorption shell 4 to rotate, and the barrel cover 402 is in a stationary state at this time, and one end of the connecting seat 5 is fixedly connected to the barrel cover 402, which can ensure that the connecting seat 5 drives the magnetic plate 6 to be in a horizontal state in the adsorption shell 4.

[0038] The specific implementation process of this embodiment is as follows: the motor 12 on the body 1 drives the transmission wheel 9 to rotate, and the transmission wheel 9 can drive the transmission wheel 9 to rotate through the belt 10, and the transmission wheel 9 can make the reduction box 8 work, and the speed of the main shaft 3 is adjusted by the reduction box 8, and the main shaft 3 drives the adsorption shell 4 to rotate synchronously. During the rotation process, the external material is transported to the adsorption shell 4 through the feeding device. At this time, the material first enters the receiving box 707 on the crushing component 7, and then drives the driving wheel 701 to rotate through the main shaft 3, and the driving wheel 701 drives the driven wheel 703 to rotate through the synchronous belt 702. The driven wheel 703 can drive the main gear 705 to rotate through the support shaft 704, and the main gear 705 drives the two sets of sub-gears 706 to rotate relative to each other, so that the receiving box 7 The two sets of crushing rollers 708 in 07 rotate relative to each other to crush the material and avoid material agglomeration, so that the iron powder in the material can be quickly sucked out, thereby improving the magnetic separation efficiency and effect. The crushed material falls on the adsorption shell 4. Since the adsorption shell 4 is constantly rotating and the magnetic plate 6 is fixed on the connecting seat 5, the adsorption shell 4 facing the second hopper 14 can be full of magnetism, and its back side is not magnetic. After the adsorption shell 4 contacts with the material, it can effectively adsorb the magnetic material in the material on the side facing the second hopper 14, and the non-magnetic material is guided to the second hopper 14 through the guide plate 13 and discharged through the second hopper 14, and the adsorbed magnetic material rotates to the back with the adsorption shell 4. At this time, the adsorption shell 4 is not magnetic and these magnetic materials fall into the first hopper 2.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A magnetic separation mechanism of a magnetic separator, characterized in that: The invention comprises a machine body (1), a first hopper (2) being installed at the bottom of the machine body (1), a main shaft (3) being installed on the first hopper (2), an adsorption shell (4) being fixedly connected to the outside of the main shaft (3), a connecting seat (5) being arranged inside the adsorption shell (4), and the connecting seat (5) being connected to a bearing at one end of the main shaft (3), a magnetic plate (6) being fixed to the outside of the connecting seat (5), a crushing assembly (7) being arranged on the outside of the adsorption shell (4), the crushing assembly (7) comprising a driving wheel (701) being fixedly connected to the main shaft (3), a synchronous belt (702) being embedded on the outside of the driving wheel (701), and a driven wheel (702) being embedded at one end of the synchronous belt (702). The driven wheel (703) is fixedly connected to a support shaft (704) in the middle part thereof, a main gear (705) is fixedly connected to one side of the outside of the support shaft (704), the outside of the main gear (705) is meshingly connected to a secondary gear (706), and there are two groups of secondary gears (706), which mesh with each other, one end of the support shaft (704) is rotatably connected to a material receiving box (707), and the lower part of the material receiving box (707) is connected to the machine body (1) through a bracket, and two groups of offset crushing rollers (708) are installed in the material receiving box (707), and the secondary gear (706) is fixedly connected to the crushing roller (708).

2. The magnetic separation mechanism of a magnetic separator according to claim 1, characterized in that: The connecting seat (5) is a semicircular structure, the magnetic plate (6) is fixedly connected to the connecting seat (5), and there is a gap between the magnetic plate (6) and the adsorption shell (4).

3. The magnetic separation mechanism of a magnetic separator according to claim 2, characterized in that: A reduction box (8) is fixed to one end of the main shaft (3), and the reduction box (8) is fixedly connected to the machine body (1).

4. The magnetic separation mechanism of a magnetic separator according to claim 3, characterized in that: A transmission wheel (9) is fixedly mounted on one side of the exterior of the reduction box (8), and a belt (10) is nested and connected to the exterior of the transmission wheel (9).

5. The magnetic separation mechanism of a magnetic separator according to claim 4, characterized in that: A rotating wheel (11) is embedded in one end of the belt (10), and the middle part of the rotating wheel (11) is key-connected to the output shaft of the motor (12).

6. The magnetic separation mechanism of a magnetic separator according to claim 5, characterized in that: A material guide plate (13) is provided below the adsorption shell (4); the material guide plate (13) is inclined, and the material guide plate (13) is fixedly connected to the machine body (1).

7. The magnetic separation mechanism of a magnetic separator according to claim 6, characterized in that: A second hopper (14) is provided below the lower end of the material guide plate (13), and the second hopper (14) is fixedly connected to the machine body (1).

8. The magnetic separation mechanism of a magnetic separator according to claim 7, characterized in that: The motor (12) is fixedly connected to the machine body (1).

9. The magnetic separation mechanism of a magnetic separator according to claim 8, characterized in that: The adsorption shell (4) is a detachable structure, comprising a barrel body (401) and a barrel cover (402), the barrel body (401) being rotatably connected to the barrel cover (402), the main shaft (3) being bearing-connected to the barrel cover (402), the main shaft (3) being fixedly connected to the barrel body (401), and one end of the connecting seat (5) being fixedly connected to the barrel cover (402).

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