A magnetic material feeding device
By designing a magnetic material feeding device, which uses a vacuum suction cup and a flipping motor to automatically flip and transfer the magnetic material, the problem of low assembly efficiency of curved magnetic materials is solved, and a high-efficiency and safe magnetic material assembly process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ROCHE MAGNETIC IND CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, after the arc-shaped magnetic material is magnetized, it cannot be automatically arranged according to the motor's requirements, resulting in low assembly efficiency. It is necessary to manually separate and test the magnetic poles one by one and install them, which increases the workload.
A magnetic material feeding device was designed, including feeding fixture components, a conveyor and a magnetic material transfer mechanism. Using components such as vacuum suction cups, flipping motors and rotary cylinders, the magnetic materials are automatically flipped and transferred so that the magnetic poles at their ends are reversed, forming a modular arrangement that is easy to install directly.
It improves the efficiency of magnetic material assembly, reduces the need for manual verification of magnetic poles, reduces safety hazards, lowers costs, and increases production efficiency.
Smart Images

Figure CN224429179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic materials technology, and more specifically, to a magnetic material feeding device. Background Technology
[0002] Current motors typically contain multiple elongated, arc-shaped magnetic materials. These materials are assembled into a ring, forming a magnetic field. The magnetic poles at the same end of adjacent arc-shaped magnetic materials must be opposite to create a closed magnetic circuit and a rotating magnetic field. However, after magnetization, the magnetic materials are not arranged according to the motor's requirements. Instead, workers stack multiple arc-shaped magnetic materials together, then transport them to the assembly station. At the assembly station, workers separate the magnetic materials one by one and install them in designated positions within the motor. The separated magnetic materials must be held by hand, and workers must check the magnetic poles at the ends of adjacent installed magnetic materials. Based on the attraction or repulsion results, they determine whether to rotate the magnetic material for further installation, resulting in low assembly efficiency. Utility Model Content
[0003] To address at least one of the aforementioned problems, this utility model provides a magnetic material discharge device, comprising a discharge fixture assembly, a conveyor, and a magnetic material transfer mechanism. The discharge fixture assembly includes a detachably pluggable discharge cylinder and a drive motor, the drive motor driving the discharge cylinder to rotate intermittently. The conveyor is located on one side of the discharge cylinder for conveying magnetic materials, with multiple magnetic materials on the conveyor having the same magnetic pole facing the same direction. The magnetic material transfer mechanism includes a vacuum chuck, a first rotary cylinder, and a flipping motor. The vacuum chuck can pick up or release the magnetic materials on the conveyor. The first rotary cylinder is connected to the vacuum chuck to drive the vacuum chuck to rotate the magnetic materials, allowing the inner wall of the magnetic materials to adhere to the discharge cylinder. The flipping motor is connected to the first rotary cylinder to drive the first rotary cylinder to rotate the magnetic materials 180 degrees, so that the end magnetic poles of two circumferentially adjacent magnetic materials adsorbed on the discharge cylinder are opposite, and the number of magnetic materials adsorbed on the discharge cylinder is the same as the number of magnetic materials required for one motor.
[0004] Optionally, the discharge fixture assembly further includes a rotating plate and a second rotating cylinder. Two discharge cylinders and two drive motors are provided, with one discharge cylinder and one drive motor corresponding to each other. One discharge cylinder is installed on the side of the rotating plate closer to the conveyor, and the other discharge cylinder is installed on the side of the rotating plate away from the conveyor. The second rotating cylinder is connected to the rotating plate to drive the rotating plate to rotate 180 degrees, so that the two discharge cylinders alternately cooperate with the magnetic material transfer mechanism.
[0005] Optionally, the drive motor is located at the bottom of the rotating plate, the motor shaft of the drive motor passes through the rotating plate and is located at the top of the rotating plate, the discharge cylinder is located at the top of the rotating plate and is sleeved on the motor shaft of the drive motor, and rotates by the drive motor.
[0006] Optionally, the discharge cylinder is made of plastic and its axial direction is vertical. Multiple slots are evenly spaced around the top of the discharge cylinder. The slots do not penetrate the discharge cylinder. A metal sheet is inserted into each slot, and the magnetic material is attracted to the discharge cylinder through the metal sheet.
[0007] Optionally, the flip motor performs a reciprocating flipping motion, and the axis of the vacuum suction cup coincides with the axis of the flip motor shaft.
[0008] Optionally, the magnetic material transfer mechanism further includes a cross-shaped linear module, the flipping motor is connected to the cross-shaped linear module, and the conveyor is located below the flipping motor; the cross-shaped linear module drives the flipping motor to move the vacuum suction cup up and down, and to move closer to or away from the discharge cylinder.
[0009] Optionally, the conveyor is provided with a plurality of partitions at intervals, and the plurality of partitions form a plurality of placement positions for placing the magnetic material.
[0010] Optionally, there may be one or two placement positions where no magnetic material is placed between two adjacent magnetic materials.
[0011] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0012] 1. After being magnetized, the magnetic material is placed on a conveyor. The magnetic material transfer mechanism can transfer the magnetic material on the conveyor to the discharge cylinder to form a module. The discharge cylinder rotates intermittently around the circumference, so that the magnetic material is arranged circumferentially on the discharge cylinder. At the same time, during the magnetic material transfer process, the flipping motor can drive the corresponding magnetic material to rotate 180 degrees, so that the magnetic poles at the adjacent ends of the multiple magnetic materials arranged on the discharge cylinder are opposite. During assembly, the workers can directly pull out the discharge cylinder, align it with the motor installation position, and then push the multiple magnetic materials to the corresponding installation position without having to check the magnetic poles again, which improves the work efficiency during assembly.
[0013] 2. The discharge cylinder is made of plastic, which reduces costs. When the magnetic material is attracted to the discharge cylinder, it is attracted by the metal sheet in the slot. The magnetic material is not directly attracted to the metal, which makes the attraction of the magnetic material on the discharge cylinder weaker and makes it easier to remove the magnetic material from the discharge cylinder and install it in the motor later.
[0014] 3. The two discharge cylinders work alternately with the magnetic material transfer mechanism through a rotating plate and a second rotating cylinder. During the transfer of magnetic materials, the operator can remove the other discharge cylinder with the magnetic materials already arranged and quickly install the magnetic materials into the motor without stopping the machine, thus improving work efficiency.
[0015] 4. Both the flipping motor and the second rotary cylinder rotate back and forth. Compared with rotating in the same direction, this can prevent the corresponding cables or air pipes from getting tangled, reducing safety hazards. Attached Figure Description
[0016] Figure 1 This is a structural diagram of the magnetic material feeding device in an embodiment of this utility model;
[0017] Figure 2 This is a structural diagram of the conveyor and magnetic material transfer mechanism in an embodiment of this utility model;
[0018] Figure 3 This is an exploded view of the magnetic material transfer mechanism in an embodiment of this utility model;
[0019] Figure 4 This is a structural diagram of the vacuum suction cup, the first rotary cylinder, and the flipping motor in the embodiment of this utility model;
[0020] Figure 5 This is an exploded view of the material discharge tooling assembly in an embodiment of this utility model;
[0021] Figure 6 This is a structural diagram of the discharge cylinder in an embodiment of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Discharge fixture assembly; 11. Discharge cylinder; 12. Drive motor; 13. Rotating plate; 14. Second rotary cylinder; 15. Support frame; 16. Slot; 17. Metal sheet; 2. Conveyor; 21. Partition; 3. Magnetic material transfer mechanism; 31. Vacuum suction cup; 32. First rotary cylinder; 33. Tilting motor; 34. Cross linear module; 35. Vertical linear module; 36. Horizontal linear module; 37. Tilting plate; 4. Fixing plate. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the following description is provided in conjunction with the appendix. Figure 1-6 This application will be described in further detail.
[0024] This utility model embodiment provides a magnetic material feeding device, referring to... Figure 1The magnetic material discharge device includes a discharge fixture assembly 1, a conveyor 2, and a magnetic material transfer mechanism 3. The discharge fixture assembly 1 includes a detachably connected discharge cylinder 11 and a drive motor 12, which drives the discharge cylinder 11 to rotate intermittently. The conveyor 2 is located on one side of the discharge cylinder 11. Magnetic materials magnetized by a magnetizer are placed on the conveyor 2 by a robotic arm. The conveyor 2 then transports the magnetized magnetic materials to the magnetic material transfer mechanism 3. Since the corresponding magnetic poles of the magnetized materials have the same direction after being magnetized by the magnetizer, multiple magnetic materials placed on the conveyor 2 will have the same magnetic pole facing the same direction. The magnetic material transfer mechanism 3 is used to pick up or release the magnetic materials on the conveyor 2 and to allow the inner wall of the magnetic materials to adhere to the discharge cylinder 11. The magnetic material transfer mechanism 3 can rotate the magnetic materials 180 degrees, so that the end magnetic poles of two circumferentially adjacent magnetic materials adsorbed on the discharge cylinder 11 are opposite. The number of magnetic materials adsorbed on the discharge cylinder 11 is the same as the number of magnetic materials required in a motor, and their positions correspond, thus forming a module. During assembly, workers can directly remove the discharge cylinder 11, align it with the motor mounting position, and then push multiple magnetic materials to their corresponding mounting positions without needing to check the magnetic poles separately, thus improving assembly efficiency. Alternatively, the discharge cylinder 11 with the arranged magnetic materials can be removed and stored uniformly before being transported to other motor manufacturers for sale.
[0025] Reference Figure 1 and Figure 2 In this embodiment, the preferred magnetic material is a long, arc-shaped magnetic material with N and S poles at its two ends along its length, and the length direction of the magnetic material is perpendicular to the conveying direction of the conveyor 2. The conveyor 2 is mounted on a base, and multiple partitions 21 are evenly spaced on the conveyor 2, forming multiple placement positions for placing the magnetic material (i.e., the magnetic material is placed between two adjacent partitions 21). There is one or two unplaced placement positions between two adjacent magnetic materials. In this embodiment, it is preferred that there is one unplaced placement position between two adjacent magnetic materials. This prevents adjacent magnetic materials on the conveyor 2 from attracting each other, and also prevents adjacent magnetic materials from being attracted away during the transfer process. Furthermore, it allows sufficient time for the magnetic material transfer mechanism 3 to transfer the magnetic material, enabling the magnetic material transfer mechanism 3 to operate continuously. The frame, conveyor belt, and partitions 21 of the conveyor 2 are all made of materials that do not attract magnetic materials.
[0026] Reference Figures 1 to 4The magnetic material transfer mechanism 3 includes a vacuum suction cup 31, a first rotary cylinder 32, a flipping motor 33, and a cross-shaped linear module 34 (both the vacuum suction cup 31 and the cross-shaped linear module 34 are existing technologies in the mechanical field, and their specific structures will not be described in detail). The vacuum suction cup 31, controlled by the control system, can pick up or release the magnetic material on the conveyor 2. The first rotary cylinder 32 is connected to the vacuum suction cup 31 to drive the vacuum suction cup 31 to flip the magnetic material, so that the inner wall of the magnetic material faces the discharge cylinder 11. The flipping motor 33 is connected to the first rotary cylinder 32 to drive the first rotary cylinder 32 to flip the vacuum suction cup 31 and the magnetic material by 180 degrees, causing the magnetic poles of the magnetic material to flip, thus making the end magnetic poles of two circumferentially adjacent magnetic materials adsorbed on the discharge cylinder 11 opposite. A fixing plate 4 is fixedly mounted on the base by bolts, and the cross-shaped linear module 34 is connected to the fixing plate 4 by bolts. The flipping motor 33 is connected to the cross-shaped linear module 34, and the flipping motor 33 is located above the conveyor 2. The cross-shaped linear module 34 can drive the flip motor 33 to move the first rotary cylinder 32 and the vacuum suction cup 31 up and down, and move closer to or away from the discharge cylinder 11, so as to transfer the magnetic material on the conveyor 2 to the discharge cylinder 11.
[0027] Reference Figures 1 to 4 Specifically, the cross-shaped linear module 34 includes a vertical linear module 35 and a horizontal linear module 36. The vertical linear module 35 is connected to the fixed plate 4, and the horizontal linear module 36 is mounted on the slide of the vertical linear module 35, thereby enabling the vertical linear module 35 to drive the horizontal linear module 36 to move vertically. A pad is bolted onto the slide of the horizontal linear module 36, and the flip motor 33 is bolted to the side of the pad away from the slide of the horizontal linear module 36. The pad increases the distance between the flip motor 33, the vacuum suction cup 31, the first rotary cylinder 32, and the horizontal linear module 36, so that the flip motor 33 will not collide with the horizontal linear module 36 when driving the vacuum suction cup 31 and the first rotary cylinder 32 to rotate.
[0028] Reference Figures 1 to 4 A flipping plate 37 is connected to the motor shaft of the flipping motor 33. The flipping motor 33 can drive the flipping plate 37 to rotate 180 degrees. With the help of the pad, the flipping plate 37 will not collide with the transverse linear module 36 when flipping. The cylinder body of the first rotary cylinder 32 is fixedly connected to the flipping plate 37 by bolts. An L-shaped plate is fixedly installed on the rotating part of the first rotary cylinder 32 by bolts. Two nuts are threadedly connected to the vacuum suction cup 31 at intervals. After the L-shaped plate is sleeved on the vacuum suction cup 31, it will be clamped by the two nuts to achieve a fixed connection. It is worth noting that the vacuum suction cup 31 and the connecting nuts are made of materials that do not attract magnetic materials.
[0029] The axis of the vacuum suction cup 31 coincides with the axis of the motor shaft of the flip motor 33. Thus, after the flip motor 33 drives the magnetic material to flip 180 degrees, the magnetic material can only be rotated in the up and down direction without changing its position, thereby ensuring the accuracy of the magnetic material adsorbing onto the discharge cylinder 11 after flipping.
[0030] The control system controls the flipping motor 33 to drive the flipping plate 37 to perform reciprocating flipping motion. That is, when the flipping plate 37 needs to be flipped for the first time, the flipping motor 33 runs in the forward direction, driving the flipping plate 37 to rotate 180 degrees in the forward direction; when it needs to be flipped again, the flipping motor 33 runs in the reverse direction, driving the flipping plate 37 to rotate 180 degrees in the reverse direction. This cycle is repeated, which makes it less likely for the cable of the flipping motor 33 to get tangled. At the same time, it also makes it less likely for the air pipe connected to the vacuum suction cup 31 and the first rotary cylinder 32 to get tangled.
[0031] Combination Figure 1 Reference Figure 3 and Figure 5 The discharge fixture assembly 1 also includes a rotating plate 13, a second rotating cylinder 14, and a support frame 15. The cylinder body of the second rotating cylinder 14 is bolted to the top of the support frame 15, and the rotating plate 13 is bolted to the rotating part of the second rotating cylinder 14 at its center. One side of the rotating plate 13 is close to the conveyor 2, and the other side is away from the conveyor 2. There are two discharge cylinders 11 and two drive motors 12, with one discharge cylinder 11 and the other drive motor 12 corresponding one-to-one. One discharge cylinder 11 is installed on the side of the rotating plate 13 close to the conveyor 2, and the other discharge cylinder 11 is installed on the side of the rotating plate 13 away from the conveyor 2. The second rotary cylinder 14 drives the rotating plate 13 to rotate 180 degrees, allowing the two discharge cylinders 11 to alternately engage with the magnetic material transfer mechanism 3. While the magnetic material transfer mechanism 3 is transferring the magnetic material to one of the discharge cylinders 11, the operator can remove the other discharge cylinder 11 with the magnetic material already arranged and quickly install the magnetic material into the motor without stopping the machine, thus improving work efficiency. The following explanation uses the working structure of a discharge cylinder 11, drive motor 12, and rotating plate 13 as an example.
[0032] Combination Figure 3 Reference Figure 5 and Figure 6The discharge cylinder 11 is made of plastic, and its axis is vertical. The drive motor 12 is located at the bottom of the rotating plate 13 and is fixedly connected to the rotating plate 13 by bolts. The top of the rotating plate 13 has a through hole for the motor shaft of the drive motor 12 to pass through, and the motor shaft of the drive motor 12 passes through the rotating plate 13 and is located at the top of the rotating plate 13. A keyway is formed on the outer wall of the motor shaft of the drive motor 12, and a linkage key is interference-fitted into the keyway. The top of the discharge cylinder 11 has a linkage hole for the motor shaft of the drive motor 12 and the linkage key to be inserted, and the linkage hole penetrates through the discharge cylinder 11. This allows the discharge cylinder 11 to be plugged in and connected, and to rotate synchronously with the motor shaft of the drive motor 12. When disassembling the discharge cylinder 11, it can be directly pulled out. The drive motor 12 drives the discharge cylinder 11 to rotate intermittently, causing multiple magnetic materials to be circumferentially attracted and arranged on the discharge cylinder 11.
[0033] The control system controls the second rotary cylinder 14 to drive the rotary plate 13 to perform reciprocating flipping motion. That is, when the rotary plate 13 needs to rotate for the first time, the second rotary cylinder 14 rotates in the forward direction, driving the rotary plate 13 to rotate 180 degrees in the forward direction; when rotation is needed again, the second rotary cylinder 14 rotates in the reverse direction, driving the rotary plate 13 to rotate 180 degrees in the reverse direction. This cycle repeats, thereby making it less likely for the cable of the drive motor 12 to get tangled.
[0034] Combination Figure 3 Reference Figure 5 and Figure 6 The top circumference of the discharge cylinder 11 is evenly spaced with multiple slots 16. The slots 16 do not penetrate the discharge cylinder 11. Each slot 16 contains a metal sheet 17, through which the magnetic material is attracted to the discharge cylinder 11. The discharge cylinder 11 is made of plastic, which is less expensive. When the magnetic material is attracted to the discharge cylinder 11, it is attracted through the metal sheet 17 in the slot 16. The magnetic material is not directly attracted to the metal, which makes the attraction force of the magnetic material on the discharge cylinder 11 weaker, making it easier to remove the magnetic material from the discharge cylinder 11 and install it in the motor.
[0035] The implementation principle of a magnetic material discharge device according to an embodiment of this application is as follows: the inner wall of the magnetic material is placed on the conveyor 2, and the magnetic poles of the same magnetic material on the conveyor 2 are facing the same direction. The first rotary cylinder 32 drives the vacuum suction cup 31 to rotate and face the conveyor 2 below. The cross-shaped linear module 34 drives the flip motor 33 to drive the first rotary cylinder 32 and the vacuum suction cup 31 to descend. After the vacuum suction cup 31 contacts the magnetic material on the conveyor 2, the control system controls the vacuum suction cup 31 to attract the magnetic material. Then, the cross-shaped linear module 34 drives the flip motor 33 to drive the first rotary cylinder 32 and the vacuum suction cup 31 to rise. After rising to the planned height, the first rotary cylinder 32 drives the magnetic material to rotate 90 degrees, so that the inner wall of the magnetic material faces the discharge cylinder 11. The cross-shaped linear module 34 then drives the magnetic material to move closer to the discharge cylinder 11, and the magnetic material is attracted to the discharge cylinder 11 through the metal sheet 17. After completing the above actions, the cross-shaped linear module 34 drives the vacuum chuck 31 to reset, and the drive motor 12 drives the discharge cylinder 11 to rotate by a specified angle to receive the next magnetic material.
[0036] After the vacuum chuck 31 picks up the next magnetic material, the flipping motor 33 drives the first rotary cylinder 32 to rotate the vacuum chuck 31 and the magnetic material by 180 degrees, causing the magnetic poles of the magnetic material to reverse, and then the magnetic material is attracted to the discharge cylinder 11. The above two actions are repeated to transfer the magnetic material to the discharge cylinder 11 and arrange it to form a module.
[0037] Similarly, the components included in the "components," "mechanisms," and "devices" of this disclosure can also be flexibly combined. They can be modularly produced according to actual needs and assembled as an independent module; or they can be assembled separately to form a module in this device. The division of the above-mentioned components in this disclosure is only one embodiment for ease of reading and is not intended to limit the scope of protection of this disclosure. Any technical solution that includes the above-mentioned components and has the same function should be understood as an equivalent technical solution of this disclosure.
[0038] In the description of this disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0039] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0040] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0041] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0042] It should be noted that when a component is referred to as "fixed to," "set on," "fixed to," or "mounted on" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to another component," it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is considered to be "fixedly connected" to another component, the connection can be detachable or non-detachable, such as through socketing, snap-fitting, integral molding, welding, etc., which are achievable in conventional technologies and will not be elaborated upon here.
[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0044] The above embodiments are merely illustrative of several implementation methods of this disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept of this disclosure, and these modifications and improvements all fall within the protection scope of this disclosure.
Claims
1. A magnetic material feeding device, characterized in that: The system includes a discharge fixture assembly (1), a conveyor (2), and a magnetic material transfer mechanism (3). The discharge fixture assembly (1) includes a detachably pluggable discharge cylinder (11) and a drive motor (12), which drives the discharge cylinder (11) to rotate intermittently. The conveyor (2) is located on one side of the discharge cylinder (11) and is used to transport magnetic materials. Multiple magnetic materials on the conveyor (2) have the same magnetic pole facing the same direction. The magnetic material transfer mechanism (3) includes a vacuum chuck (31), a first rotary cylinder (32), and a tilting motor (33). The vacuum chuck (31) can tilt the conveyor... (2) The magnetic material on the discharge cylinder (11) is attracted or released; the first rotary cylinder (32) is connected to the vacuum suction cup (31) to drive the vacuum suction cup (31) to rotate the magnetic material so that the inner wall of the magnetic material can be attracted to the discharge cylinder (11); the rotating motor (33) is connected to the first rotary cylinder (32) to drive the first rotary cylinder (32) to rotate the magnetic material 180 degrees so that the end magnetic poles of two adjacent magnetic materials adsorbed on the discharge cylinder (11) are opposite, and the number of magnetic materials adsorbed on the discharge cylinder (11) is the same as the number of magnetic materials required in a motor.
2. The magnetic material feeding device according to claim 1, characterized in that: The discharge fixture assembly (1) further includes a rotating plate (13) and a second rotating cylinder (14). There are two discharge cylinders (11) and two drive motors (12). The two discharge cylinders (11) and the two drive motors (12) correspond one to one. One discharge cylinder (11) is installed on the side of the rotating plate (13) close to the conveyor (2), and the other discharge cylinder (11) is installed on the side of the rotating plate (13) away from the conveyor (2). The second rotating cylinder (14) is connected to the rotating plate (13) to drive the rotating plate (13) to rotate 180 degrees, so that the two discharge cylinders (11) alternately cooperate with the magnetic material transfer mechanism (3).
3. The magnetic material feeding device according to claim 2, characterized in that: The drive motor (12) is located at the bottom of the rotating plate (13), and the motor shaft of the drive motor (12) passes through the rotating plate (13) and is located at the top of the rotating plate (13). The discharge cylinder (11) is located at the top of the rotating plate (13) and is sleeved on the motor shaft of the drive motor (12), and rotates by the drive of the drive motor (12).
4. The magnetic material feeding device according to claim 1, characterized in that: The discharge cylinder (11) is made of plastic and its axial direction is vertical. The top of the discharge cylinder (11) is provided with a plurality of slots (16) evenly spaced apart. The slots (16) do not penetrate the discharge cylinder (11). Each slot (16) is filled with a metal sheet (17). The magnetic material is attracted to the discharge cylinder (11) through the metal sheet (17).
5. The magnetic material feeding device according to claim 1, characterized in that: The reversing motor (33) performs a reciprocating reversing motion, and the axis of the vacuum suction cup (31) coincides with the axis of the motor shaft of the reversing motor (33).
6. The magnetic material feeding device according to claim 1, characterized in that: The magnetic material transfer mechanism (3) also includes a cross-shaped linear module (34), the flipping motor (33) is connected to the cross-shaped linear module (34), and the conveyor (2) is located below the flipping motor (33); the cross-shaped linear module (34) drives the flipping motor (33) to move the vacuum suction cup (31) up and down, and to move closer to or away from the discharge cylinder (11).
7. The magnetic material feeding device according to any one of claims 1-6, characterized in that: The conveyor (2) is provided with a plurality of partitions (21) spaced apart, and the plurality of partitions (21) form a plurality of placement positions for placing the magnetic material.
8. The magnetic material feeding device according to claim 7, characterized in that: There is one or two empty spaces between two adjacent magnetic materials.