Demagnetizing device

Abstract

The utility model belongs to the technical field of powder demagnetization, and discloses a demagnetization device. The demagnetizing device comprises a frame body and a discharging mechanism installed on the frame body, the discharging mechanism comprises a discharging assembly, a turning plate assembly and a magnetic attraction assembly, and a first channel and a second channel which are arranged in a crossed and communicated mode are formed in the discharging assembly; the turning plate assembly comprises a turning plate and a driving assembly, the turning plate is pivoted to the connecting position of the first channel and the second channel, the driving assembly is installed beside the discharging assembly, the turning plate is connected with the output end of the driving assembly, the driving assembly can drive the turning plate to rotate and switch between the first position and the second position, and the turning plate at the first position closes the second channel. The turning plate at the second position seals the first channel; the first channel and the second channel are each internally provided with a magnetic attraction assembly, and each magnetic attraction assembly is located on the downstream portion of the turning plate. According to the demagnetizing device, in the process that the magnetic attraction assembly discharges the magnetic substances, shutdown is not needed, continuous operation of material feeding is guaranteed, and the demagnetizing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder demagnetization technical field and negative material production technical field, especially, relate to a magnetic device. BACKGROUND

[0002] After the magnetic machine runs for a period of time, the adsorption capacity of the magnetic assembly reaches the maximum value, and the magnetic material needs to be discharged. During the process of discharging the magnetic material, the feeding of the material needs to be paused, which indirectly reduces the production of the workshop.

[0003] Therefore, it is urgent to design a magnetic device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of magnetic devices, in the process that magnetic assembly discharges magnetic material, without stopping, ensure the continuous operation of material feeding, improve demagnetization efficiency.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The magnetic device comprises a frame body and a discharging mechanism mounted on the frame body. The discharging mechanism comprises:

[0007] A discharging assembly is formed with a first channel and a second channel arranged in cross communication inside.

[0008] A flap assembly comprises a flap and a drive assembly. The flap is pivotally connected to the connection position of the first channel and the second channel. The drive assembly is installed beside the discharging assembly. The flap is connected to the output end of the drive assembly. The drive assembly can drive the flap to rotate and switch between the first position and the second position. The flap in the first position closes the second channel, and the flap in the second position closes the first channel.

[0009] A magnetic assembly is arranged in each of the first channel and the second channel. Each magnetic assembly is located downstream of the flap.

[0010] As an optional solution, the drive assembly comprises:

[0011] A linear drive is installed on the discharging assembly.

[0012] A connecting rod is pivotally connected to the middle part of the flap at one end and to the output end of the linear drive at the other end. The linear drive can output motion in a preset direction. The preset direction is arranged at an angle to the extension direction of the first channel.

[0013] As an optional solution, the first channel extends in the vertical direction.

[0014] As an optional solution, the linear driving member is a cylinder.

[0015] As an optional solution, the driving assembly comprises a rotary driving member, the rotary driving member is installed on the material discharging assembly, and the flap is connected to an output end of the rotary driving member.

[0016] As an optional solution, the first channel extends in a vertical direction, and the second channel comprises:

[0017] an inclined portion, which is arranged to intersect the first channel, and the flap is pivotally connected to an intersection of the inclined portion and the first channel.

[0018] a vertical portion, which is in communication with the inclined portion, and the magnetic attraction assembly is arranged in the vertical portion.

[0019] As an optional solution, an angle between the inclined portion and the first channel is between 30° and 60°.

[0020] As an optional solution, the material discharging assembly comprises two material discharging pipes forming the first channel and the second channel, and the magnetic attraction assembly comprises:

[0021] a coil, which is arranged outside the material discharging pipe;

[0022] a magnetic force frame, which is arranged in the material discharging pipe, and the coil is configured to be powered to make the magnetic force frame have magnetism.

[0023] As an optional solution, both of the coils are in communication connection with the driving assembly.

[0024] As an optional solution, when one of the coils is powered, the other coil is powered off.

[0025] The utility model discloses the beneficial effect lies in:

[0026] The utility model provides a magnetic removal device, material enters from first channel, passes through the magnetic attraction assembly in first channel, when the adsorption amount of the magnetic attraction assembly in first channel reaches the maximum, the driving assembly drives the flap to rotate, so that the second channel is opened, and the first channel is closed by the flap, and the material still enters from the top of the material discharging assembly, at this time, the material enters from the second channel, and the magnetic attraction assembly in the second channel adsorbs the magnetic material in the material, at this time, the magnetic attraction assembly in the first channel can carry out the discharge operation of the magnetic material, through the switching of the flap at the first position and the second position, without stopping, realize that the material is continuously fed from the top of the material discharging assembly, improve the magnetic removal efficiency of the whole magnetic removal device. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1is a structural schematic view of the magnetic removing device provided by the embodiment of the utility model;

[0028] Figure 2 is a partial structural schematic view of the magnetic removing device provided by the embodiment of the utility model.

[0029] In the drawing:

[0030] 10, blanking assembly;11, first channel;12, second channel;121, inclined portion;122, vertical portion;13, blanking pipe;

[0031] 20, flap assembly;21, flap;22, driving assembly;221, linear driving member;222, first connecting rod;223, second connecting rod;

[0032] 30, magnetic attraction assembly;31, magnetic force frame;32, support;

[0033] 40, frame body. DETAILED DESCRIPTION

[0034] The utility model will be further explained in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0035] In the description of the utility model, unless there is explicit definition and limitation, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] In the utility model, unless there is explicit definition and limitation, the first feature is "on" or "below" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0038] The present embodiment provides a magnetic removal device, which can continuously operate when the magnetic attraction assembly 30 needs to discharge magnetic materials, thereby improving the operation output of the device. As shown in the drawings, Figure 1 The magnetic removal device includes a frame body 40 and a discharging mechanism mounted on the frame body 40. The discharging mechanism includes a discharging assembly 10, a flap assembly 20, and a magnetic attraction assembly 30. The discharging assembly 10 has a first channel 11 and a second channel 12 formed in a cross-communication manner. The flap assembly 20 includes a flap 21 and a driving assembly 22. The flap 21 is pivotally connected to the connection position of the first channel 11 and the second channel 12. The driving assembly 22 is mounted beside the discharging assembly 10. The flap 21 is connected to the output end of the driving assembly 22. The driving assembly 22 can drive the flap 21 to rotate and switch between a first position and a second position. In the first position, the flap 21 closes the second channel 12. In the second position, the flap 21 closes the first channel 11. The first channel 11 and the second channel 12 are respectively provided with a magnetic attraction assembly 30. Each magnetic attraction assembly 30 is located downstream of the flap 21.

[0039] The above magnetic removal device, Figure 1 The above magnetic removal device,

[0040] In the present embodiment, as shown in the drawings, Figure 2As shown, the drive assembly 22 includes a linear drive member 221, a first connecting rod 222, and a second connecting rod 223. One end of the first connecting rod 222 is fixedly connected to the pivot position of the flap 21, and the other end of the first connecting rod 222 is rotatably connected to one end of the second connecting rod 223. The end of the second connecting rod 223 facing away from the first connecting rod 222 is rotatably connected to the output end of the linear drive member 221. With the above arrangement, when the output end of the linear drive member 221 extends (i.e., ... Figure 2 In the current state (as described above), the flap 21 is in the first position, closing the second channel 12. When switching is required, the output end of the linear drive 221 retracts, causing the second link 223 to rotate relative to the output end of the linear drive 221, and the first link 222 to rotate relative to the second link 223. Simultaneously, the first link 222 rotates relative to the pivot position of the flap 21, thereby driving the flap 21 to rotate to the first position, thus closing the first channel 11. It should be noted that most of the flaps 21 are inside the feeding assembly 10, and the pivot position between the flaps 21 and the feeding assembly 10 is a sealed pivot connection. A small portion of the flaps 21 protrudes outside the feeding assembly 10 and is fixedly connected to one end of the first link 222. This prevents the first link 222 or the second link 223 from affecting the descent of the material in the feeding assembly 10 when the flaps 21 are rotated externally.

[0041] Optionally, the first channel 11 extends vertically. This arrangement facilitates the installation of the linear drive 221 on the outer side of the vertically extending first channel 11.

[0042] Optionally, the linear drive 221 is a cylinder. Cylinders have the advantages of fast response, compact structure, light weight, and small footprint. In other embodiments, the linear drive 221 can also be a linear motor, etc., and is not limited here.

[0043] In another embodiment, the drive assembly 22 includes a rotary drive component mounted on the unloading assembly 10, and the flap 21 is connected to the output end of the rotary drive component. That is, in another embodiment, the rotary drive component directly drives the flap 21 to rotate; optionally, the rotary drive component is a servo motor.

[0044] Optionally, such as Figure 1 As shown, the second channel 12 includes an inclined portion 121 and a vertical portion 122. The inclined portion 121 is intersecting with the first channel 11, and the flap 21 is pivotally connected to the intersection of the inclined portion 121 and the first channel 11. The vertical portion 122 is connected to the inclined portion 121, and a magnetic suction component 30 is provided inside the vertical portion 122. Through the above arrangement, space can be used rationally, and the first channel 11 serves as the main channel.

[0045] Optionally, the angle between the inclined portion 121 and the first channel 11 is between 30° and 60°. If the angle is too large, it is difficult to discharge the second channel 12, and if the angle is too small, the parts for fixing the first channel 11 or the second channel 12 cannot be arranged.

[0046] Optionally, the discharging assembly 10 comprises two discharging pipes 13 forming the first channel 11 and the second channel 12, the magnetic attraction assembly 30 comprises a coil (not shown) and a magnetic frame 31, the coil is arranged outside the discharging pipe 13, and the magnetic frame 31 is arranged in the discharging pipe 13, and the coil is configured to be powered to make the magnetic frame 31 have magnetism. Through the above arrangement, when the coil is powered, the magnetic frame 31 is magnetized, thereby adsorbing the magnetic substances in the material.

[0047] It should be noted that, Figure 1 In order to show the structure of the magnetic frame 31, part of the discharging pipe 13 outside the magnetic frame 31 is hidden.

[0048] Optionally, as shown in Figure 1 The magnetic frame 31 is fixed in the first channel 11 or the second channel 12 through the support 32, wherein the support 32 can also drive the magnetic frame 31 to rotate to stir the material during the descending process, thereby making the magnetic frame 31 more fully adsorb the magnetic substances. This part is prior art and will not be described here.

[0049] Optionally, the two coils are in communication connection with the driving assembly 22. Specifically, the upper computer is also arranged on the magnetic device, the upper computer controls the working time of the magnetic attraction assembly 30 in the first channel 11 through the control system, and the adsorption amount of the magnetic attraction assembly 30 reaches the maximum value after the preset working time, at this time, the output end of the linear driving part 221 is retracted, the second channel 12 is opened, and at the same time, the coil corresponding to the first channel 11 is powered off, and the coil corresponding to the second channel 12 is powered on. The above is prior art in the control field and will not be described here.

[0050] That is, when one of the coils is powered on, the other coil is powered off. It is ensured that one of the coils is powered on at all times, that is, it is ensured that one of the magnetic frames 31 has magnetism and can adsorb the material, thereby ensuring the continuity of the magnetic attraction work.

[0051] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled persons in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model claim.

Claims

1. A magnetic field removing device, characterized by, The application relates to a material feeding device, which comprises a frame (40) and a material feeding mechanism mounted on the frame (40). The material feeding device comprises a material feeding assembly (10) in which a first channel (11) and a second channel (12) are cross-connected; The material feeding device comprises a flap assembly (20) which comprises a flap (21) and a driving assembly (22), the flap (21) is pivotally connected to the connecting position of the first channel (11) and the second channel (12), the driving assembly (22) is mounted on the side of the material feeding assembly (10), the flap (21) is connected to the output end of the driving assembly (22), the driving assembly (22) can drive the flap (21) to rotate and switch between a first position and a second position, the flap (21) in the first position closes the second channel (12), and the flap (21) in the second position closes the first channel (11); The material feeding device comprises a magnetic assembly (30) arranged in the first channel (11) and the second channel (12), and each magnetic assembly (30) is located downstream of the flap (21).

2. The magnetic removal device of claim 1, wherein, The driving assembly (22) comprises: A linear driving element (221) mounted on the material feeding assembly (10); A first connecting rod (222) and a second connecting rod (223), one end of the first connecting rod (222) is fixedly connected to the pivotally connected position of the flap (21), the other end of the first connecting rod (222) is rotatably connected to one end of the second connecting rod (223), and the other end of the second connecting rod (223) away from the first connecting rod (222) is rotatably connected to the output end of the linear driving element (221).

3. The magnetic removal device of claim 2, wherein, The first channel (11) extends in the vertical direction.

4. The magnetic removal device of claim 2, wherein, The linear driving element (221) is a pneumatic cylinder.

5. The magnetic removal device of claim 1, wherein, The driving assembly (22) comprises a rotary driving element, the rotary driving element is mounted on the material feeding assembly (10), and the flap (21) is connected to the output end of the rotary driving element.

6. The magnetic removal device of claim 1, wherein, The first channel (11) extends in the vertical direction, and the second channel (12) comprises: An inclined part (121) which is cross-connected to the first channel (11), and the flap (21) is pivotally connected to the intersection of the inclined part (121) and the first channel (11); A vertical part (122) which is communicated with the inclined part (121), and the magnetic assembly (30) is arranged in the vertical part (122).

7. The magnetic removal device of claim 6, wherein, The included angle between the inclined part (121) and the first channel (11) is between 30 DEG and 60 DEG.

8. The magnetic removal device according to any one of claims 1 to 7, characterized in that The material feeding assembly (10) comprises two material feeding pipes (13) which form the first channel (11) and the second channel (12), and the magnetic assembly (30) comprises: A coil which is arranged outside the material feeding pipe (13); A magnetic frame (31) which is arranged in the material feeding pipe (13), and the coil is configured to be electrified to make the magnetic frame (31) have magnetism.

9. The magnetic removal device of claim 8, wherein, Both the coils are in communication connection with the driving assembly (22).

10. The magnetic removal device of claim 9, wherein, When one of the coils is electrified, the other coil is de-energized.

Images