Particle screening equipment for magnetic core manufacturing

Abstract

The utility model relates to the technical field of magnetic core manufacturing, and discloses particle screening equipment for magnetic core manufacturing, which comprises a protective shell, a cam rotating block fixedly connected to the outer surface of a driving shaft, a sliding groove formed in the cam rotating block, a sliding block movably connected to the interior of the sliding groove, and a connecting block fixedly connected to the bottom of a fixing rod. The bottom of the connecting block is fixedly connected with a screening box, and the interior of the screening box is fixedly connected with a filter screen plate. According to the screening device, the servo motor is started to enable the cam rotating block to drive the screening box to move up and down through the connecting block, raw materials in the box are vibrated, particles meeting the requirement can penetrate through the two filter screen plates to fall to the lower portion to be collected, and the screening effect can be better by changing the rotating direction and the rotating speed of the servo motor; raw materials screened by the screening box can enter the collecting box below through the discharging hopper, and the collecting box can be taken out more quickly through the sliding rail by opening the first movable plate.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic core manufacturing, in particular to a particle screening device for magnetic core manufacturing. Background Art

[0002] A magnetic core refers to a sintered magnetic metal oxide composed of a mixture of various iron oxides. In order to increase the magnetic induction intensity of the electromagnet, a magnetic conductive material is arranged in the magnetic circuit of the inductor coil. In the manufacturing process of the magnetic core, screening equipment is required to screen the iron oxide mixture particles. Such screening equipment can refer to patent number: 202220102249.3.

[0003] The screening process of general particle screening equipment for magnetic core manufacturing is relatively simple, and the screening may not be thorough enough. If the screened raw materials cannot be collected quickly, the overall screening efficiency will be affected. Therefore, a particle screening equipment for magnetic core manufacturing is needed that can screen more thoroughly and quickly collect the screened raw materials. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a particle screening equipment for magnetic core manufacturing, which has the advantages of relatively thorough screening and rapid collection of the screened raw materials. It solves the problem that the screening process of general particle screening equipment for magnetic core manufacturing is relatively simple, and the screening may not be thorough enough. If the screened raw materials cannot be collected quickly, the overall screening efficiency will be affected.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a particle screening equipment for magnetic core manufacturing, comprising a protective shell, a servo motor is fixedly installed on the outer surface of the protective shell, the output end of the servo motor is fixedly connected to a driving shaft, the outer surface of the driving shaft is fixedly connected to a cam block, a slide groove is provided inside the cam block, a sliding block is movably connected inside the slide groove, a fixed rod is fixedly connected to the opposite side of the sliding block, a connecting block is fixedly connected to the bottom of the fixed rod, a shaft rod is fixedly connected inside the connecting block, an auxiliary pulley is movably connected to the outer surface of the shaft rod, the outer surface of the auxiliary pulley is fitted with the outer surface of the cam block, a screening box is fixedly connected to the bottom of the connecting block, and a filter screen is fixedly connected to the inside of the screening box.

[0008] Preferably, a baffle is fixedly connected to the inside of the protective shell, a lower hopper is fixedly connected to the bottom of the baffle, a slide rail is fixedly installed inside the protective shell, a collection box is movably connected to the inside of the slide rail, a first movable plate is movably connected to the outer surface of the protective shell, and a first handle is fixedly installed on the outer surface of the first movable plate.

[0009] Preferably, a feeding port is provided on the top of the screening box, and a second movable plate is movably connected to the outer surface of the protective shell, and a second handle is fixedly installed on the outer surface of the second movable plate. Before screening, the second handle is used to open the second movable plate and open the two feeding ports on the top of the screening box, and the raw material particles are added into the screening box and then the feeding port is closed.

[0010] Preferably, a fixing block is fixedly connected to the interior of the protective shell, and the interior of the fixing block is movably connected to the outer surface of the driving shaft. The fixing block plays a role in supporting the driving shaft, so that the screening structure can operate stably.

[0011] Preferably, glass is fixedly mounted on the outer surface of the protective shell, through which the situation inside the protective shell can be directly observed, and any problems can be discovered in time.

[0012] Compared with the prior art, the utility model provides a particle screening device for magnetic core manufacturing, which has the following beneficial effects:

[0013] 1. The traditional particle screening equipment for core manufacturing does not screen thoroughly enough, and cannot quickly collect the screened raw materials, which will affect the screening efficiency. The design of the utility model starts the servo motor to drive the cam rotating block to rotate, so that the cam rotating block drives the lower screening box to move up and down through the connecting block, and vibrates the raw materials in the box. The particles that meet the requirements will pass through the two filter plates and fall below for collection. By changing the rotation direction and speed of the servo motor, the effect of thoroughly screening the raw materials can be achieved. The raw materials screened by the screening box of the utility model will enter the collection box below through the lower hopper. The collection box can be taken out more quickly by opening the first movable plate and sliding the slide rail.

[0014] 2. This screening equipment integrates the functions of more thorough screening and rapid collection of screened raw materials. This screening equipment is provided with a feeding port on the top of the screening box. Before screening, the second handle can be used to open the second movable plate and the feeding port, and the raw material particles are added into the screening box and then the feeding port is closed. This screening equipment is provided with a baffle on the top of the lower hopper. The baffle can prevent the raw material particles from splashing out during the screening process to avoid waste of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective housing of the utility model;

[0017] Figure 3 It is a side view structural diagram of the cam rotating block of the utility model.

[0018] Among them: 1. Protective shell; 2. Servo motor; 3. Drive shaft; 4. Cam block; 5. Slide groove; 6. Sliding block; 7. Fixed rod; 8. Connecting block; 9. Shaft rod; 10. Auxiliary pulley; 11. Screening box; 12. Filter screen plate; 13. Baffle; 14. Lower hopper; 15. Slide rail; 16. Collecting box; 17. First movable plate; 18. First handle; 19. Feeding port; 20. Second movable plate; 21. Second handle; 22. Fixed block; 23. Glass. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] Please refer to Figure 1-3 A particle screening device for magnetic core manufacturing comprises a protective shell 1, a servo motor 2 is fixedly mounted on the outer surface of the protective shell 1, a driving shaft 3 is fixedly connected to the output end of the servo motor 2, a cam rotating block 4 is fixedly connected to the outer surface of the driving shaft 3, a slide groove 5 is provided inside the cam rotating block 4, a sliding block 6 is movably connected inside the slide groove 5, a fixed rod 7 is fixedly connected to the opposite side of the sliding block 6, a connecting block 8 is fixedly connected to the bottom of the fixed rod 7, a shaft rod 9 is fixedly connected inside the connecting block 8, and an auxiliary pulley 10 is movably connected to the outer surface of the shaft rod 9, The outer surface of the auxiliary pulley 10 fits with the outer surface of the cam rotating block 4, the bottom of the connecting block 8 is fixedly connected with the screening box 11, the interior of the screening box 11 is fixedly connected with the filter screen plate 12, the top of the screening box 11 is provided with a feeding port 19, the outer surface of the protective shell 1 is movably connected with the second movable plate 20, the outer surface of the second movable plate 20 is fixedly installed with a second handle 21, the interior of the protective shell 1 is fixedly connected with a fixed block 22, the interior of the fixed block 22 is movably connected with the outer surface of the driving shaft 3, and the outer surface of the protective shell 1 is fixedly installed with glass 23.

[0022] Working principle: Before screening, use the second handle 21 to open the second movable plate 20 and open the two feeding ports 19 on the top of the screening box 11, add the raw material particles into the screening box 11 and then close the feeding port 19. At this time, start the servo motor 2 to let the drive shaft 3 drive the cam block 4 to rotate, let the two sliding blocks 6 slide in the slide groove 5 opened in the cam block 4, and let the connecting block 8 on the fixed rod 7 drive the lower screening box 11 to move up and down together, and screen the raw materials in the box. The particles that meet the requirements will pass through the two filter plates 12 and fall into the collection box 16 below for unified collection. During the rotation of the cam block 4, the auxiliary pulley 10 on the shaft 9 plays an auxiliary and supporting role, and can also change the rotation direction and speed of the servo motor 2 to make the screening effect better. The situation inside the protective shell 1 can be directly observed through the glass 23.

[0023] Embodiment 2:

[0024] Please refer to Figure 1-2 A baffle 13 is fixedly connected to the inside of the protective shell 1, a lower hopper 14 is fixedly connected to the bottom of the baffle 13, a slide rail 15 is fixedly installed inside the protective shell 1, a collecting box 16 is movably connected to the inside of the slide rail 15, a first movable plate 17 is movably connected to the outer surface of the protective shell 1, and a first handle 18 is fixedly installed on the outer surface of the first movable plate 17.

[0025] Working principle: the raw materials screened by the upper screening box 11 will enter the lower collecting box 16 through the lower hopper 14 for unified collection. During the material discharge process, the baffle 13 on the top of the lower hopper 14 can prevent the raw material particles from splashing out during the screening process. The first handle 18 can be used to open the first movable plate 17, and the collection box 16 full of raw materials can be taken out more quickly through the slide rail 15 in the box.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A particle screening device for magnetic core manufacturing, comprising a protective housing (1), characterized in that: A servo motor (2) is fixedly mounted on the outer surface of the protective housing (1); a drive shaft (3) is fixedly connected to the output end of the servo motor (2); a cam block (4) is fixedly connected to the outer surface of the drive shaft (3); a slide groove (5) is provided inside the cam block (4); a sliding block (6) is movably connected inside the slide groove (5); a fixed rod (7) is fixedly connected to the opposite side of the sliding block (6); a connecting block (8) is fixedly connected to the bottom of the fixed rod (7); a shaft rod (9) is fixedly connected inside the connecting block (8); an auxiliary pulley (10) is movably connected to the outer surface of the auxiliary pulley (10); the outer surface of the auxiliary pulley (10) is in contact with the outer surface of the cam block (4); a screening box (11) is fixedly connected to the bottom of the connecting block (8); a filter screen (12) is fixedly connected to the inside of the screening box (11).

2. A particle screening device for magnetic core manufacturing according to claim 1, characterized in that: The interior of the protective shell (1) is fixedly connected to a baffle (13), the bottom of the baffle (13) is fixedly connected to a lower hopper (14), the interior of the protective shell (1) is fixedly installed with a slide rail (15), the interior of the slide rail (15) is movably connected to a collection box (16), the outer surface of the protective shell (1) is movably connected to a first movable plate (17), and the outer surface of the first movable plate (17) is fixedly installed with a first handle (18).

3. The particle screening device for magnetic core manufacturing according to claim 1, characterized in that: A feeding port (19) is provided on the top of the screening box (11), a second movable plate (20) is movably connected to the outer surface of the protective shell (1), and a second handle (21) is fixedly mounted on the outer surface of the second movable plate (20).

4. The particle screening device for magnetic core manufacturing according to claim 1, characterized in that: A fixing block (22) is fixedly connected to the interior of the protective housing (1), and the interior of the fixing block (22) is movably connected to the outer surface of the driving shaft (3).

5. The particle screening device for magnetic core manufacturing according to claim 1, characterized in that: Glass (23) is fixedly mounted on the outer surface of the protective housing (1).

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