A separation type magnetic separator

Abstract

The utility model discloses a sorting magnetic separator, which relates to the technical field of magnetic separators, including a sorting box, a crushing shell is fixedly connected to the top of the sorting box, a crushing mechanism is arranged at the left end of the sorting box and the crushing shell, a magnetic separation mechanism is arranged at the lower side of the left end of the sorting box near the crushing mechanism, a cleaning mechanism is arranged at the side of the left end of the sorting box near the magnetic separation mechanism, a guide mechanism is arranged at the lower side of the right end of the sorting box near the crushing mechanism, a triangular guide plate is fixedly connected to the bottom of the inner wall of the sorting box, a discharge port 1 that is connected inside and outside is opened at the bottom of the front end of the sorting box, and a discharge port 2 that is connected inside and outside is opened at the bottom of the rear end of the sorting box, and a driving device is respectively arranged on the front and rear sides of the inner wall of the fixed frame, and a conveyor belt is arranged on the outer wall of the driving device through a rotating roller. The utility model can repeatedly crush the material by operating the crushing mechanism, so that the particle size of the material becomes smaller and the inclusion of waste is avoided.

Description

Technical Field

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

[0002] Magnetic separators are widely used in resource recovery and are suitable for wet magnetic separation of magnetite, pyrrhotite, roasted ore, ilmenite and other materials. They are also used for iron removal of coal, non-metallic minerals, building materials and other materials. They are one of the most widely used and versatile machines in the industry. The existing technology has the following problems:

[0003] The existing magnetic separators do not crush the materials sufficiently before magnetic separation, resulting in larger particle sizes and waste materials mixed in, which greatly affects the effect of magnetic separation and has low recovery efficiency. Secondly, the magnetic separator classifies and guides the magnetic and non-magnetic materials in the materials, which affects the use effect of the magnetic separator. Utility Model Content

[0004] The utility model provides a sorting type magnetic separator to solve the problems existing in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A sorting magnetic separator comprises a sorting box, a crushing shell is fixedly connected to the top of the sorting box, a crushing mechanism is arranged at the left end of the sorting box and the crushing shell, and the right outer wall of the crushing mechanism penetrates into the interior of the sorting box and the crushing shell respectively, a magnetic separation mechanism is arranged at the lower side of the left end of the sorting box near the crushing mechanism, and the right outer wall of the magnetic separation mechanism penetrates into the interior of the sorting box, a cleaning mechanism is arranged at the side of the left end of the sorting box near the magnetic separation mechanism, and the right outer wall of the cleaning mechanism penetrates into the interior of the sorting box, and a guide mechanism is arranged at the lower side of the right end of the sorting box near the crushing mechanism The left outer wall of the guide mechanism penetrates into the interior of the sorting box, a triangular guide plate is fixedly connected to the bottom of the inner wall of the sorting box, right semicircular limit plates are fixedly connected to the left and right ends of the inner wall of the sorting box respectively, a discharge port 1 that passes through inside and outside is opened at the bottom of the front end of the sorting box, and a discharge port 2 that passes through inside and outside is opened at the bottom of the rear end of the sorting box. A fixed frame is provided at the bottom of the front end of the sorting box near the discharge port 1, and driving devices are respectively provided on the front and rear sides of the inner wall of the fixed frame. The driving device is provided with a conveyor belt through the outer wall of the rotating roller, and a control panel is provided on the front of the sorting box.

[0007] A further improvement of the technical solution of the utility model is that a connecting groove is provided on the top of the sorting box, the sorting box and the interior of the crushing shell are interconnected, the lower side of the sorting box near the second discharge port is fixedly connected to a right inclined plate, the middle side of the cleaning mechanism is arranged on the outer side of the magnetic separation mechanism, the guide mechanism is arranged on the lower side of the magnetic separation mechanism and the cleaning mechanism, the outer wall of the guide mechanism is arranged above the triangular guide plate, and a semicircular groove is provided on the side of the semicircular limit plate near the guide mechanism.

[0008] A further improvement of the technical solution of the utility model is that the crushing mechanism comprises a driving motor 1, two gears, and two driven gears, the output end of the driving motor 1 is fixedly connected to the left end of the front gear, the right ends of the two gears are fixedly connected to pulley 1, the right ends of the two driven gears are fixedly connected to right pulley 2, the inner walls of the two upper pulleys 1 and the two lower pulleys 2 are respectively provided with belts, the right ends of the front and rear pulleys 1 and the pulley 2 are fixedly connected to connecting columns, the right ends of the two upper connecting columns are fixedly connected to the right crushing roller, the outer walls of the front and rear crushing rollers are fixedly connected to a plurality of right crushing tooth plates in an annular array, the right ends of the two lower connecting columns are fixedly connected to the crushing roller, the outer walls of the front and rear crushing rollers are fixedly connected to a plurality of spikes in an annular array, and the right ends of the front and rear crushing rollers and the crushing roller are respectively rotatably connected to the right bearing 1.

[0009] A further improvement of the technical solution of the utility model is that: the front and rear two gears are arranged on the same horizontal plane, the front and rear two driven gears are arranged on the same horizontal plane, the two crushing rollers are arranged in the sorting box, the two crushing rollers are arranged on the upper side of the crushing shell, the front and rear two gears are meshed with the teeth on the front and rear two driven gears, the several crushing tooth plates on the front and rear crushing rollers are meshed, the spikes on the front and rear crushing rollers are meshed, the right end of the upper bearing one is fixedly connected to the right side of the inner wall of the crushing shell, and the right end of the lower bearing one is fixedly connected to the right side of the inner wall of the sorting box.

[0010] A further improvement of the technical solution of the utility model lies in that: the cleaning mechanism comprises two electric slide rails, two electric sliders and a collar, the outside of the electric sliders is slidably connected to the inside of the electric slide rails, the inner wall of the collar is provided with a silicone scraper, the front and rear sides of the outer wall of the collar are respectively fixedly connected with connecting plates, one end of the front and rear connecting plates are respectively fixedly connected to the opposite sides of the front and rear electric sliders, and the two electric slide rails are respectively fixedly connected to the front and rear sides of the sorting box.

[0011] A further improvement of the technical solution of the utility model is that the magnetic separation mechanism includes a second drive motor, the output end of the second drive motor is fixedly connected to a permanent magnetic roller, the right end of the permanent magnetic roller is rotatably connected to a second bearing, the right end of the second bearing is fixedly connected to the right side of the inner wall of the sorting box, the outside of the permanent magnetic roller is sleeved with the inside of the ring, and the outer wall of the permanent magnetic roller overlaps the inner wall of the silicone scraper.

[0012] A further improvement of the technical solution of the utility model is that the guiding mechanism includes a reciprocating motor and an arc plate, the left and right ends of the arc plate are respectively fixedly connected to the limiting plates, one side of the right limiting plate is fixedly connected to a connecting disk, the output end of the reciprocating motor is fixedly connected to one end of the connecting disk, and the ends of the left and right limiting plates that are far away are respectively fixedly connected to arc sliders.

[0013] A further improvement of the technical solution of the utility model is that the outer wall of the arc-shaped sliding block is slidably connected to the inner wall of the semicircular groove.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a sorting magnetic separator, which adopts the cooperation between the sorting box, the crushing shell and the crushing mechanism. By operating the crushing mechanism, the material can be repeatedly crushed to make the material particle size smaller and avoid the inclusion of waste. It solves the problem that the existing magnetic separator does not crush the material to a sufficient degree before magnetic separation, resulting in a large material particle size and the inclusion of waste, which greatly affects the effect of magnetic separation and the low recovery efficiency. It achieves the beneficial effect of crushing the material multiple times and improving the effect of magnetic separation and the recovery efficiency.

[0016] 2. The utility model provides a sorting type magnetic separator, which adopts the cooperation among a magnetic separation mechanism, a cleaning mechanism, a guiding mechanism, a triangular guide plate, a semicircular limit plate, a discharge port 1, a discharge port 2, a fixed frame, a driving device and a conveyor belt. The magnetic material in the crushed material can be adsorbed by operating the magnetic separation mechanism, and the magnetic material adsorbed can be moved, scraped and cleaned by operating the cleaning mechanism. The materials containing magnetic material and non-magnetic material can be classified, guided and discharged by operating the guiding mechanism and the triangular guide plate, so that the magnetic material can be transported by the conveyor belt on the driving device, which solves the problem that the magnetic separator classifies and guides the materials containing magnetic material and the materials without magnetic material, thereby affecting the use effect of the magnetic separator, and achieves the beneficial effect of facilitating the magnetic separation and discharge of the materials containing magnetic material and the materials without magnetic material, and improving the use efficiency of the magnetic separator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the separation type magnetic separator of the utility model;

[0018] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the sorting box of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the crushing mechanism of the utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the magnetic separation mechanism and cleaning mechanism of the utility model

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the guide mechanism of the utility model.

[0022] In the figure: 1, sorting box; 101, connecting slot; 2, crushing shell; 3, crushing mechanism; 30, driving motor 1; 31, gear; 32, driven gear; 33, pulley 1; 34, pulley 2; 35, belt; 36, connecting column; 37, crushing roller; 371, crushing tooth plate; 38, crushing roller; 381, spike; 39, bearing 1; 4, magnetic separation mechanism; 41, driving motor 2; 42, permanent magnet roller; 43, bearing 2; 5, cleaning mechanism; 51. Electric slide rail; 52. Electric slider; 53. Ring; 54. Silicone scraper; 55. Connecting plate; 6. Guide mechanism; 61. Reciprocating motor; 62. Arc plate; 63. Limit plate; 64. Connecting plate; 65. Arc slider; 7. Triangular guide plate; 8. Semicircular limit plate; 801. Semicircular groove; 9. Discharge port 1; 10. Discharge port 2; 11. Inclined plate; 12. Fixed frame; 13. Driving device; 14. Conveyor belt; 15. Control panel. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1As shown, the utility model provides a sorting type magnetic separator, including a sorting box 1, a crushing shell 2 is fixedly connected to the top of the sorting box 1, a crushing mechanism 3 is arranged at the left end of the sorting box 1 and the crushing shell 2, and the right outer wall of the crushing mechanism 3 penetrates into the inside of the sorting box 1 and the crushing shell 2 respectively, a magnetic separation mechanism 4 is arranged at the lower side of the left end of the sorting box 1 near the crushing mechanism 3, and the right outer wall of the magnetic separation mechanism 4 penetrates into the inside of the sorting box 1, a cleaning mechanism 5 is arranged on the side of the left end of the sorting box 1 near the magnetic separation mechanism 4, and the right outer wall of the cleaning mechanism 5 penetrates into the inside of the sorting box 1, and a guide is arranged at the lower side of the right end of the sorting box 1 near the crushing mechanism 3. The left outer wall of the guide mechanism 6 penetrates into the interior of the sorting box 1, a triangular guide plate 7 is fixedly connected to the bottom of the inner wall of the sorting box 1, and right semicircular limit plates 8 are fixedly connected to the left and right ends of the inner wall of the sorting box 1, respectively. A discharge port 1 9 that passes through inside and outside is opened at the bottom of the front end of the sorting box 1, and a discharge port 2 10 that passes through inside and outside is opened at the bottom of the rear end of the sorting box 1. A fixing frame 12 is arranged at the bottom of the front end of the sorting box 1 near the discharge port 1 9, and driving devices 13 are respectively arranged on the front and rear sides of the inner wall of the fixing frame 12. The driving device 13 is provided with a conveyor belt 14 through the outer wall of the rotating roller, and a control panel 15 is arranged on the front of the sorting box 1;

[0025] A crushing mechanism 3, a magnetic separation mechanism 4, a cleaning mechanism 5, a guiding mechanism 6, a triangular guide plate 7 and a semicircular limit plate 8 are arranged. The crushing mechanism 3 is operated to crush the material for multiple times to avoid that the material has a large particle size and is mixed with waste materials, which affects the effect of magnetic separation. Through the cooperation between the magnetic separation mechanism 4, the cleaning mechanism 5, the guiding mechanism 6 and the triangular guide plate 7, the magnetic materials in the material and the crushed materials after magnetic separation can be guided and separated, thereby improving the separation effect.

[0026] like Figure 2 As shown, the utility model provides a technical solution for a sorting magnetic separator: a connecting groove 101 is provided on the top of the sorting box 1, the interior of the sorting box 1 and the crushing shell 2 are interconnected, the lower side of the sorting box 1 near the discharge port 10 is fixedly connected to the right inclined plate 11, the middle side of the cleaning mechanism 5 is arranged on the outer side of the magnetic separation mechanism 4, the guide mechanism 6 is arranged on the lower side of the magnetic separation mechanism 4 and the cleaning mechanism 5, the outer wall of the guide mechanism 6 is arranged above the triangular guide plate 7, and a semicircular groove 801 is provided on the side of the semicircular limiting plate 8 near the guide mechanism 6. Through the cooperation between the guide mechanism 6 and the triangular guide plate 7, it is convenient to guide and sort the magnetic materials and the crushed materials after magnetic separation.

[0027] like Figure 3As shown, the utility model provides a technical solution of a sorting magnetic separator: the crushing mechanism 3 includes a driving motor 1 30, two gears 31, and two driven gears 32. The output end of the driving motor 1 30 is fixedly connected to the left end of the front gear 31, the right ends of the two gears 31 are fixedly connected to a pulley 1 33, and the right ends of the two driven gears 32 are fixedly connected to a right pulley 2 34. The inner walls of the two upper pulleys 1 33 and the two lower pulleys 2 34 are respectively provided with belts 35, and the pulleys 1 33 and the pulleys 2 34 are connected by the belts 35. The gear 31 is connected to the driven gear 32 during the rotation process, and the right ends of the front and rear pulleys 1 33 and the pulley 2 34 are fixedly connected with a connecting column 36. The right ends of the two upper connecting columns 36 are fixedly connected to the right crushing roller 37. The outer wall annular array of the front and rear crushing rollers 37 is fixedly connected to a plurality of right crushing tooth plates 371. Through the rotation of the front and rear crushing rollers 37, the crushing tooth plates 371 on the crushing rollers 37 perform preliminary extrusion and crushing on the materials. The right ends of the two lower connecting columns 36 are fixedly connected with a powder The outer wall annular array of the front and rear crushing rollers 38 is fixedly connected with a plurality of spikes 381. The front and rear crushing rollers 38 rotate to drive the spikes 381 on the crushing rollers 38 to further crush the crushed materials. The front and rear crushing rollers 37 and the right ends of the crushing rollers 38 are respectively rotated and connected to the right bearing 1 39. The front and rear gears 31 are arranged on the same horizontal plane, and the front and rear driven gears 32 are arranged on the same horizontal plane. The two crushing rollers 37 are arranged in the sorting box 1, and the two crushing rollers 38 are arranged inside the crushing shell 2. On the upper side, the teeth on the front and rear gears 31 and the front and rear driven gears 32 are meshed, and the several crushing tooth plates 371 on the front and rear crushing rollers 37 are meshed. Through the meshing between the two gears 31 and the meshing between the two driven gears 32, the front and rear crushing rollers 37 and the crushing rollers 38 are rotated inwardly in opposite directions, and the spikes 381 on the front and rear crushing rollers 38 are meshed. The right end of the upper bearing 39 is fixedly connected to the right side of the inner wall of the crushing shell 2, and the right end of the lower bearing 39 is fixedly connected to the right side of the inner wall of the sorting box 1.

[0028] like Figure 4As shown, the utility model provides a technical solution of a sorting magnetic separator: the cleaning mechanism 5 includes two electric slide rails 51, two electric sliders 52 and a collar 53, the outer portion of the electric slider 52 is slidably connected to the inner portion of the electric slide rail 51, the inner wall of the collar 53 is provided with a silicone scraper 54, the front and rear sides of the outer wall of the collar 53 are respectively fixedly connected with connecting plates 55, one end of the front and rear connecting plates 55 is respectively fixedly connected to the opposite sides of the front and rear electric sliders 52, the two electric slide rails 51 are respectively fixedly connected to the front and rear sides of the sorting box 1, the electric slider 52 is controlled by the electric slide rail 51 to perform linear motion, so that the collar 5 is driven by the connecting plate 55 3 is displaced, the magnetic separation mechanism 4 includes a driving motor 2 41, the output end of the driving motor 2 41 is fixedly connected to a permanent magnet roller 42, the right end of the permanent magnet roller 42 is rotatably connected to a bearing 2 43, the right end of the bearing 2 43 is fixedly connected to the right side of the inner wall of the sorting box 1, and the permanent magnet roller 42 is driven to rotate by the output shaft of the driving motor 2 41, so that the permanent magnet roller 42 magnetically attracts the magnetic substances in the fallen materials, the outer part of the permanent magnet roller 42 is sleeved with the inner part of the sleeve ring 53, and the outer wall of the permanent magnet roller 42 is overlapped with the inner wall of the silicone scraper 54. When the sleeve ring 53 moves, the silicone scraper 54 scrapes and cleans the magnetic substances magnetically attracted on the outer wall of the permanent magnet roller 42.

[0029] like Figure 5 As shown, the utility model provides a technical solution for a sorting magnetic separator: the guiding mechanism 6 comprises a reciprocating motor 61 and an arc plate 62, the left and right ends of the arc plate 62 are respectively fixedly connected to a limiting plate 63, one side of the right limiting plate 63 is fixedly connected to a connecting disk 64, the output end of the reciprocating motor 61 is fixedly connected to one end of the connecting disk 64, the inner wall of the arc plate 62 is driven by the output shaft of the reciprocating motor 61 to rotate on the front or rear side of the triangular guide plate 7, and the fallen magnetic materials and the crushed materials after magnetic separation are sorted and guided, the ends of the left and right limiting plates 63 that are away from each other are respectively fixedly connected to an arc slider 65, the outer wall of the arc slider 65 is slidably connected to the inner wall of the semicircular groove 801, and the moving trajectory of the arc plate 62 is limited by the arc slider 65 sliding along the semicircular groove 801.

[0030] The following is a detailed description of the working principle of this type of sorting magnetic separator.

[0031] like Figure 1-5As shown, when in use, first, the control panel 15 is operated to start the driving motor 1 30, and the output shaft of the driving motor 1 30 drives the gear 31 to rotate, so that the belt 35 on the gear 31 and the belt pulley 2 34 simultaneously drives the lower driven gear 32 to rotate. Since the teeth on the front and rear gears 31 and the driven gear 32 are engaged, the front gear 31 and the driven gear 32 drive the rear gear 31 and the driven gear 32 to rotate simultaneously when rotating, thereby driving the upper and lower crushing rollers 37 and the crushing roller 38 to rotate at the same time, and then the reciprocating motor 61 model TS-D is started. IY495-Y, so that the output shaft of the reciprocating motor 61 drives the arc plate 62 to rotate through the limit plate 63, so that the left and right arc-shaped sliders 65 slide along the inner wall of the semicircular groove 801 in the semicircular limit plate 8, so that the inner wall of the arc plate 62 is connected with the rear side of the triangular guide plate 7, and then the material is put onto the crushing roller 37 through the sorting box 1, and the material is initially squeezed and crushed by the crushing tooth plates 371 on the two upper crushing rollers 37, and then falls on the two lower crushing rollers 38, and then the crushed material is broken by the spikes 381 on the crushing rollers 38 to reduce the particle size of the material and avoid the inclusion of waste materials with larger particle size, and then the permanent magnet roller 42 is driven to rotate by starting the drive motor 2 41, so that the magnetic materials in the crushed material are magnetically attracted by the permanent magnet roller 42, so that the crushed material after magnetic separation The magnetic materials are discharged from the discharge port 10 along the rear side of the triangular guide plate 7 under the guidance of the arc plate 62. When the magnetic materials on the permanent magnet roller 42 are cleaned, the output shaft of the reciprocating motor 61 is started to drive the arc plate 62 to rotate in the opposite direction, so that the inner wall of the arc plate 62 is connected with the discharge port 9 on the front side of the triangular guide plate 7. By opening the electric slide rail 51 model FSK30J, the electric slider 52 drives the sleeve ring 53 to slide linearly along the outer side of the permanent magnet roller 42 through the connecting plate 55, so that the silicone scraper 54 scrapes the magnetic materials on the permanent magnet roller 42 off. The scraped magnetic materials are discharged from the discharge port 9 to the conveyor belt 14 along the front side of the triangular guide plate 7 through the arc plate 62, and the driving device 13 is started to transport the magnetic materials on the conveyor belt 14, thereby completing the effect of sorting and transmission.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A sorting magnetic separator, comprising a sorting box (1), characterized in that: The top of the sorting box (1) is fixedly connected to a crushing shell (2); a crushing mechanism (3) is provided at the left ends of the sorting box (1) and the crushing shell (2); and the right outer wall of the crushing mechanism (3) penetrates into the interior of the sorting box (1) and the crushing shell (2) respectively; a magnetic separation mechanism (4) is provided at the lower side of the left end of the sorting box (1) close to the crushing mechanism (3); and the right outer wall of the magnetic separation mechanism (4) penetrates into the interior of the sorting box (1); a cleaning mechanism (5) is provided at one side of the left end of the sorting box (1) close to the magnetic separation mechanism (4); and the right outer wall of the cleaning mechanism (5) penetrates into the interior of the sorting box (1); a guide mechanism (6) is provided at the lower side of the right end of the sorting box (1) close to the crushing mechanism (3); and the guide mechanism ( The left outer wall of the sorting box (6) penetrates into the interior of the sorting box (1), the bottom of the inner wall of the sorting box (1) is fixedly connected with a triangular guide plate (7), the left and right ends of the inner wall of the sorting box (1) are respectively fixedly connected with right semicircular limit plates (8), the bottom of the front end of the sorting box (1) is provided with a discharge port (9) that passes through inside and outside, the bottom of the rear end of the sorting box (1) is provided with a discharge port (10) that passes through inside and outside, a fixed frame (12) is provided at the bottom of the front end of the sorting box (1) near the discharge port (9), the front and rear sides of the inner wall of the fixed frame (12) are respectively provided with a driving device (13), the driving device (13) is provided with a conveyor belt (14) through the outer wall of the rotating roller, and a control panel (15) is provided on the front of the sorting box (1).

2. A separation type magnetic separator according to claim 1, characterized in that: The top of the sorting box (1) is provided with a connecting groove (101), the interior of the sorting box (1) and the crushing shell (2) are interconnected, the lower side of the sorting box (1) close to the second discharge port (10) is fixedly connected to the right inclined plate (11), the middle side of the cleaning mechanism (5) is arranged on the outer side of the magnetic separation mechanism (4), the guide mechanism (6) is arranged on the lower side of the magnetic separation mechanism (4) and the cleaning mechanism (5), the outer wall of the guide mechanism (6) is arranged above the triangular guide plate (7), and the semicircular limiting plate (8) is provided with a semicircular groove (801) on the side close to the guide mechanism (6).

3. A separation type magnetic separator according to claim 1, characterized in that: The crushing mechanism (3) comprises a driving motor (30), two gears (31), and two driven gears (32). The output end of the driving motor (30) is fixedly connected to the left end of the front gear (31). The right ends of the two gears (31) are fixedly connected to a pulley (33). The right ends of the two driven gears (32) are fixedly connected to a right pulley (34). The inner walls of the two upper pulleys (33) and the two lower pulleys (34) are respectively provided with belts (35). The front and rear pulleys (33) and the pulleys (34) are connected to the front pulleys (33) and the pulleys (34). The right ends of the two connecting columns (36) are fixedly connected to a connecting column (36), the right ends of the two upper connecting columns (36) are fixedly connected to a right crushing roller (37), the outer walls of the front and rear crushing rollers (37) are fixedly connected to a plurality of right crushing tooth plates (371) in an annular array, the right ends of the two lower connecting columns (36) are fixedly connected to a crushing roller (38), the outer walls of the front and rear crushing rollers (38) are fixedly connected to a plurality of spikes (381) in an annular array, and the right ends of the front and rear crushing rollers (37) and the crushing roller (38) are rotatably connected to a right bearing (39) respectively.

4. A separation type magnetic separator according to claim 3, characterized in that: The front and rear two gears (31) are arranged on the same horizontal plane, the front and rear two driven gears (32) are arranged on the same horizontal plane, the two crushing rollers (37) are arranged in the sorting box (1), and the two pulverizing rollers (38) are arranged on the upper side of the crushing shell (2). The front and rear two gears (31) and the front and rear two driven gears (32) are meshed with each other, a plurality of crushing tooth plates (371) on the front and rear two crushing rollers (37) are meshed with each other, and the spikes (381) on the front and rear two pulverizing rollers (38) are meshed with each other. The right end of the upper bearing 1 (39) is fixedly connected to the right side of the inner wall of the crushing shell (2), and the right end of the lower bearing 1 (39) is fixedly connected to the right side of the inner wall of the sorting box (1).

5. A separation type magnetic separator according to claim 1, characterized in that: The cleaning mechanism (5) comprises two electric slide rails (51), two electric sliders (52) and a collar (53); the outer portion of the electric slider (52) is slidably connected to the inner portion of the electric slide rail (51); the inner wall of the collar (53) is provided with a silicone scraper (54); the front and rear sides of the outer wall of the collar (53) are respectively fixedly connected with connecting plates (55); one end of the front and rear connecting plates (55) are respectively fixedly connected to the opposite sides of the front and rear electric sliders (52); and the two electric slide rails (51) are respectively fixedly connected to the front and rear sides of the sorting box (1).

6. A separation type magnetic separator according to claim 1, characterized in that: The magnetic separation mechanism (4) comprises a second drive motor (41), the output end of the second drive motor (41) is fixedly connected to a permanent magnet roller (42), the right end of the permanent magnet roller (42) is rotatably connected to a second bearing (43), the right end of the second bearing (43) is fixedly connected to the right side of the inner wall of the sorting box (1), the outside of the permanent magnet roller (42) is sleeved with the inside of the sleeve ring (53), and the outer wall of the permanent magnet roller (42) is overlapped with the inner wall of the silicone scraper (54).

7. A separation type magnetic separator according to claim 1, characterized in that: The guide mechanism (6) comprises a reciprocating motor (61) and an arc-shaped plate (62), the left and right ends of the arc-shaped plate (62) are respectively fixedly connected to a limit plate (63), one side of the right limit plate (63) is fixedly connected to a connecting disk (64), the output end of the reciprocating motor (61) is fixedly connected to one end of the connecting disk (64), and the ends of the left and right limit plates (63) that are away from each other are respectively fixedly connected to an arc-shaped slider (65).

8. A separation type magnetic separator according to claim 7, characterized in that: The outer wall of the arc-shaped sliding block (65) is slidably connected to the inner wall of the semicircular groove (801).

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