Automatic core unloading device

By designing an automatic magnetic core feeding device, which uses cylinders and baffles to achieve automatic quantitative arrangement of magnetic cores, the problem of long time consumption and low efficiency of manual arrangement is solved, thereby improving production efficiency and product quality.

CN224466884UActive Publication Date: 2026-07-07JIANG MEN JIE FU YI CI XING CAI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG MEN JIE FU YI CI XING CAI YOU XIAN GONG SI
Filing Date
2025-06-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing technology, the arrangement of magnetic cores in the production process requires manual operation, which is time-consuming, inefficient, and easily damages the magnetic cores, resulting in high labor intensity for workers.

Method used

An automatic magnetic core feeding device was designed, including a conveyor belt, a material picking mechanism, a material pushing mechanism, and a material receiving mechanism. It uses cylinders and baffles to realize the automatic quantitative arrangement and conveying of magnetic cores, and combines a cooling mechanism to improve production efficiency and product quality.

Benefits of technology

This technology enables automatic quantitative arrangement of magnetic cores, improving production efficiency, reducing labor intensity for workers, minimizing the risk of magnetic core damage, and ensuring product quality.

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Abstract

The utility model discloses a kind of automatic magnetic core unloading devices, including conveyor belt and the material taking mechanism, cooling mechanism, pusher mechanism and material collecting mechanism sequentially arranged along conveying direction, pusher mechanism and material collecting mechanism are separately arranged at the both sides of conveyor belt and oppositely arranged;The both sides of the section of conveyor belt close to material taking mechanism are provided with limit plate, the passage that can be formed for magnetic core passes between two limit plates, the width of passage is equal to the maximum diameter of magnetic core;Pusher mechanism includes first support, first cylinder, pusher plate, second cylinder, front baffle, and the end of front pusher plate away from material taking mechanism is provided with rear baffle;Material collecting mechanism includes third cylinder and the material collecting table on the output end of third cylinder, and material collecting table is used to place material collecting plate, third cylinder drives material collecting table to move in longitudinal direction to make material collecting plate on material collecting table and conveyor belt be in same horizontal plane.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic core production technology, and in particular to an automatic magnetic core feeding device. Background Technology

[0002] Magnetic cores are sintered magnetic metal oxides composed of various iron oxide mixtures, widely used in coils and transformers of various electronic devices. In the production process of magnetic cores, powdered iron oxide mixtures are first pressed into cores of a predetermined shape, and then sintered. To improve the utilization rate of the sintering space and the sintering volume, the cores need to be neatly arranged after pressing. In related technologies, this is done manually, which is time-consuming, inefficient, and prone to damaging the cores, reducing product quality. Furthermore, it involves high labor intensity for workers. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an automatic magnetic core feeding device, which can achieve quantitative arrangement and feeding of magnetic cores, effectively improving production efficiency and reducing the labor intensity of workers.

[0004] An automatic magnetic core feeding device according to an embodiment of the present utility model includes: a conveyor belt and a material picking mechanism, a cooling mechanism, a material pushing mechanism and a material collecting mechanism arranged sequentially along the conveying direction, wherein the material pushing mechanism and the material collecting mechanism are respectively arranged on both sides of the conveyor belt and are arranged opposite to each other.

[0005] Limiting plates are installed on both sides of the section of the conveyor belt near the material handling mechanism. A channel is formed between the two limiting plates, which allows the magnetic core to pass through. The width of the channel is equal to the maximum diameter of the magnetic core.

[0006] The pushing mechanism includes a first bracket fixed to one side of the conveyor belt, a first cylinder mounted on the first bracket, a pushing plate and a second cylinder set at the output end of the first cylinder, and a front baffle set at the output end of the second cylinder. The front baffle is set in front of the side of the pushing plate facing the receiving mechanism, and a rear baffle is set at the end of the pushing plate away from the receiving mechanism.

[0007] The receiving mechanism includes a third cylinder and a receiving platform located at the output end of the third cylinder. The receiving platform is used to place the receiving plate. The third cylinder drives the receiving platform to move in the longitudinal direction so that the receiving plate on the receiving platform is at the same horizontal plane as the conveyor belt.

[0008] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided on a conveyor belt, and a second bracket is provided on the side of the limiting plate facing the second bracket, and the first connecting plate is connected to the second bracket.

[0009] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided with a first connecting plate having a first adjusting groove. One end of a locking member passes through the first adjusting groove and is threadedly connected to a limiting plate to achieve a fixed connection between a second bracket and the limiting plate.

[0010] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided with a side baffle at one end of the pusher plate near the channel, and the side baffle and the pusher plate form an L-shaped structure.

[0011] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided at the output end of a second cylinder. The adjustment component consists of a third bracket and a fourth bracket. The third bracket is installed on the output end of the second cylinder, one end of the fourth bracket is hinged to the end of the third bracket, and one end of the front baffle is connected to the other end of the fourth bracket.

[0012] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided with a third bracket having a second adjustment groove. One end of a locking member passes through the second adjustment groove and is connected to the output end of a second cylinder to achieve a fixed connection between the third bracket and the second cylinder.

[0013] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided with a fourth bracket having a third adjustment groove, and one end of a locking member passes through the fourth bracket and the third adjustment groove in sequence to achieve a fixed connection between the third bracket and the fourth bracket.

[0014] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided with a pusher plate having a fourth adjustment groove, and one end of a locking member passes through the rear baffle and the fourth adjustment groove in sequence to achieve a fixed connection between the pusher plate and the rear baffle.

[0015] According to an embodiment of the present invention, an automatic magnetic core feeding device is provided with a counting detector at one end of the channel near the pushing mechanism, and the counting detector is electrically connected to the first cylinder.

[0016] According to an embodiment of the present invention, an automatic magnetic core unloading device has a placement groove on the top of the receiving platform for placing a receiving plate, and the height of the placement groove is less than the height of the receiving plate.

[0017] An automatic magnetic core feeding device according to an embodiment of the present invention has at least the following beneficial effects: After the magnetic core is pressed, the feeding mechanism transfers the magnetic core to a channel formed by two limiting plates on the conveyor belt, allowing the magnetic core to pass through. The conveyor belt transports the magnetic core to the pushing mechanism for arrangement. Further, under the blocking action of the side baffle, the further forward transport of the magnetic core is restricted. Multiple magnetic cores are arranged sequentially and positioned between the pushing plate and the front baffle. When the number of arranged magnetic cores reaches a set number, the first cylinder drives the pushing plate to move, pushing the arranged magnetic cores onto the receiving plate on the receiving platform. Further, when the first cylinder drives the pushing plate to move, it also drives the side baffle to move, causing the side baffle to block the outlet of the channel. Under the blocking action of the side baffle, the further forward transport of the magnetic core to the arrangement range of the arrangement mechanism is restricted. After the magnetic cores are pushed onto the receiving plate, the second cylinder moves the front baffle plate upward to avoid the magnetic cores that have already been arranged and received. Then, the first cylinder moves the pusher plate and side baffle plate back to their original positions, and the second cylinder lowers the front baffle plate to its original position, allowing for the next arrangement operation. This cycle repeats, enabling the automatic feeding and arrangement of magnetic cores. The magnetic cores are arranged neatly and orderly, requiring no manual operation, saving time, increasing efficiency, and reducing the risk of human-caused damage to the magnetic cores, effectively ensuring the production quality of the magnetic cores. Furthermore, a rear baffle plate is provided at the end of the pusher plate away from the receiving mechanism, forming a space between the rear baffle plate and the side baffle plate for arranging the magnetic cores. To ensure accurate arrangement of the magnetic cores, a pressure sensor is installed on the side of the rear baffle plate facing the magnetic cores to detect whether the magnetic cores are touching the rear baffle plate. The pressure sensor is electrically connected to the first cylinder. Additionally, a counting detector is installed at the outlet of the channel, forming a closed loop with the pressure sensor, effectively ensuring the accuracy of the magnetic core arrangement. A cooling mechanism is also provided to cool the magnetic cores on the conveyor belt.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a schematic diagram of the structure of an automatic magnetic core feeding device according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the material pushing mechanism according to an embodiment of the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] Conveyor belt 100; second support 110; limiting plate 120; first connecting plate 121; first adjusting groove 122;

[0024] Material handling mechanism 200; rotating device 210; lifting cylinder 220; material handling rod 230; electromagnet 231;

[0025] Cooling mechanism 300;

[0026] Pushing mechanism 400; first bracket 410; first cylinder 420; pusher plate 430; side baffle 431; rear baffle 432; fourth adjusting groove 433; second cylinder 440; front baffle 450; third bracket 460; second adjusting groove 461; fourth bracket 470; third adjusting groove 471;

[0027] Material receiving mechanism 500; third cylinder 510; material receiving platform 520; placement trough 521;

[0028] Count detector 600. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.

[0031] In the description of a utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first" and "second" are used, they are merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or the order of the indicated technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0033] Reference Figures 1 to 2 This utility model provides an automatic magnetic core feeding device, including a conveyor belt 100 and a feeding mechanism 200, a cooling mechanism 300, a pushing mechanism 400, and a receiving mechanism 500 arranged sequentially along the conveying direction. The pushing mechanism 400 and the receiving mechanism 500 are respectively located on both sides of the conveyor belt 100 and are arranged opposite to each other. Limiting plates 120 are provided on both sides of the section of the conveyor belt 100 near the feeding mechanism 200, and a channel for the magnetic core to pass through is formed between the two limiting plates 120. The width of the channel is equal to the maximum diameter of the magnetic core. The pushing mechanism 400 includes a first bracket 410 fixed to one side of the conveyor belt 100 and a second... The system includes a first cylinder 420, a pusher plate 430 and a second cylinder 440, the output end of the second cylinder 440 is provided with a front baffle 450, the front baffle 450 is provided in front of the pusher plate 430 on the side facing the receiving mechanism 500, and the end of the pusher plate 430 away from the picking mechanism 200 is provided with a rear baffle 432; the receiving mechanism 500 includes a third cylinder 510 and a receiving platform 520 provided on the output end of the third cylinder 510, the receiving platform 520 is used to place the receiving plate, and the third cylinder 510 drives the receiving platform 520 to move in the longitudinal direction so that the receiving plate on the receiving platform 520 is at the same horizontal plane as the conveyor belt 100.

[0034] According to some embodiments of this application, a side baffle 431 is provided at one end of the pusher plate 430 near the channel, and the side baffle 431 and the pusher plate 430 form an L-shaped structure.

[0035] According to some embodiments of this application, a second support 110 is further provided on the conveyor belt 100, and a first connecting plate 121 is provided on the side of the limiting plate 120 facing the second support 110, the first connecting plate 121 being connected to the second support 110. Specifically, the first connecting plate 121 is provided with a first adjusting groove 122, one end of the locking member passing through the first adjusting groove 122 and threadedly connected to the limiting plate 120 to achieve a fixed connection between the second support 110 and the limiting plate 120. The distance between the two limiting plates 120 can be adjusted according to the actual size of the magnetic core through the first adjusting groove 122.

[0036] According to some embodiments of this application, the output end of the second cylinder 440 is provided with an adjustment assembly, which consists of a third bracket 460 and a fourth bracket 470. The third bracket 460 is mounted on the output end of the second cylinder 440, one end of the fourth bracket 470 is hinged to the end of the third bracket 460, and one end of the front baffle 450 is connected to the other end of the fourth bracket 470. Further, the third bracket 460 is provided with a second adjustment groove 461, and one end of the locking member passes through the second adjustment groove 461 and connects to the output end of the second cylinder 440 to achieve a fixed connection between the third bracket 460 and the second cylinder 440. Further, the fourth bracket 470 is provided with a third adjustment groove 471, and one end of the locking member passes through the fourth bracket 470 and the third adjustment groove 471 in sequence to achieve a fixed connection between the third bracket 460 and the fourth bracket 470.

[0037] According to some embodiments of this application, the pusher plate 430 is provided with a fourth adjustment groove 433, and one end of the locking member passes through the rear baffle 432 and the fourth adjustment groove 433 in sequence to realize the fixed connection between the pusher plate 430 and the rear baffle 432, so as to facilitate the worker to adjust the position of the rear baffle 432.

[0038] According to some embodiments of this application, a counting detector 600 is provided at one end of the channel near the pushing mechanism 400, and the counting detector 600 is electrically connected to the first cylinder 420.

[0039] According to some embodiments of this application, a placement groove 521 is provided on the top of the receiving table 520. The placement groove 521 is used to place the receiving plate, and the height of the placement groove 521 is less than the height of the receiving plate. The placement groove 521 plays a positioning role when the receiving plate is placed on the receiving table 520.

[0040] After the magnetic core is pressed, the material handling mechanism 200 transfers the magnetic core to the conveyor belt 100, where a channel formed by two limiting plates 120 allows the magnetic core to pass through. The conveyor belt 100 transports the magnetic core to the pushing mechanism 400 for arrangement. Further, the side baffle 431 restricts the further forward transport of the magnetic core. Multiple magnetic cores are arranged sequentially and positioned between the pushing plate 430 and the front baffle 450. When the number of arranged magnetic cores reaches a set quantity, the first cylinder 420 drives the pushing plate 430 to move, pushing the arranged magnetic cores onto the receiving plate on the receiving table 520. Further, when the first cylinder 420 moves the pushing plate 430, it also moves the side baffle 431, causing the side baffle 431 to block the outlet of the channel. The side baffle 431 restricts the further forward transport of the magnetic cores within the arrangement range of the arranging mechanism. After the magnetic core is pushed to the receiving plate, the second cylinder 440 drives the front baffle 450 to move upward to avoid the magnetic core that has been arranged and received. Then, the first cylinder 420 drives the pusher plate 430 and the side baffle 431 to reset, and the second cylinder 440 lowers the front baffle 450 to reset, so that the next arrangement operation can be performed. This cycle is repeated to realize the automatic feeding and arrangement of magnetic cores. The magnetic cores are arranged neatly and orderly, without manual operation, which saves time, is highly efficient, and reduces the risk of human damage to the magnetic cores, effectively ensuring the production quality of the magnetic cores. Furthermore, a rear baffle 432 is provided at the end of the pusher plate 430 away from the picking mechanism 200. The space between the rear baffle 432 and the side baffle 431 is formed for arranging the magnetic cores. To ensure the accurate number of magnetic cores, a pressure sensor is installed on the side of the rear baffle 432 facing the magnetic cores to detect whether the magnetic cores are touching the rear baffle 432. The pressure sensor is electrically connected to the first cylinder 420. Furthermore, a counting detector 600 is installed at the outlet of the channel, forming a closed loop with the pressure sensor, effectively ensuring the accuracy of the number of magnetic cores. In addition, a cooling mechanism 300 is provided to cool the magnetic cores on the conveyor belt 100.

[0041] Specifically, the cooling mechanism 300 consists of an air supply device and an air blowing pipe located outside the conveyor belt 100. The cooling mechanism 300 can cool the magnetic core on the conveyor belt 100 by blowing air, and can also clean the outer surface of the magnetic core by blowing air.

[0042] According to some embodiments of this application, the material handling mechanism 200 consists of a rotating device 210, a lifting cylinder 220 mounted on the rotating device 210, and a material handling rod 230 mounted on the output end of the lifting cylinder 220. An electromagnet 231 is provided at the end of the material handling rod 230, and the electromagnet 231 is electrically connected to an external power source. The specific working principle is as follows: After the rotating device 210 drives the material handling rod 230 to the discharge end of the press, the lifting cylinder 220 brings the electromagnet 231 on the material handling rod 230 close to the magnetic core. At this time, the electromagnet 231 is energized and magnetized, and can attract and remove the magnetic core from the discharge end of the press. The rotating device 210 then drives the material handling rod 230 to the feed end of the conveyor belt 100 channel. The lifting cylinder 220 lowers the magnetic core close to the conveyor belt 100. Subsequently, the power source de-energizes and demagnetizes the electromagnet 231, and the magnetic core falls onto the conveyor belt 100. Using magnetic adsorption to hold the magnetic core can avoid damage to the surface of the magnetic core.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic magnetic core feeding device, characterized in that, It includes a conveyor belt and a material taking mechanism, a cooling mechanism, a material pushing mechanism, and a material receiving mechanism arranged sequentially along the conveying direction. The material pushing mechanism and the material receiving mechanism are respectively located on both sides of the conveyor belt and are arranged opposite to each other. Limiting plates are provided on both sides of the section of the conveyor belt near the material handling mechanism, and a channel is formed between the two limiting plates for the magnetic core to pass through. The width of the channel is equal to the maximum diameter of the magnetic core. The pushing mechanism includes a first bracket fixed to one side of the conveyor belt, a first cylinder mounted on the first bracket, a pushing plate and a second cylinder disposed at the output end of the first cylinder, a front baffle disposed at the output end of the second cylinder, the front baffle being disposed in front of the side of the pushing plate facing the receiving mechanism, and a rear baffle disposed at the end of the pushing plate away from the receiving mechanism. The receiving mechanism includes a third cylinder and a receiving platform disposed on the output end of the third cylinder. The receiving platform is used to place the receiving plate. The third cylinder drives the receiving platform to move in the longitudinal direction so that the receiving plate on the receiving platform is at the same horizontal plane as the conveyor belt.

2. The automatic magnetic core feeding device according to claim 1, characterized in that, The conveyor belt is also provided with a second bracket, and the limiting plate is provided with a first connecting plate on the side facing the second bracket, and the first connecting plate is connected to the second bracket.

3. The automatic magnetic core feeding device according to claim 2, characterized in that, The first connecting plate is provided with a first adjustment groove. One end of the locking member passes through the first adjustment groove and is threadedly connected to the limiting plate to realize the fixed connection between the second bracket and the limiting plate.

4. The automatic magnetic core feeding device according to claim 1, characterized in that, A side baffle is provided at one end of the pusher plate near the channel, and the side baffle and the pusher plate form an L-shaped structure.

5. The automatic magnetic core feeding device according to claim 4, characterized in that, The output end of the second cylinder is provided with an adjustment component, which consists of a third bracket and a fourth bracket. The third bracket is installed on the output end of the second cylinder, one end of the fourth bracket is hinged to the end of the third bracket, and one end of the front baffle is connected to the other end of the fourth bracket.

6. The automatic magnetic core feeding device according to claim 5, characterized in that, The third bracket is provided with a second adjustment groove. One end of the locking member passes through the second adjustment groove and is connected to the output end of the second cylinder to achieve a fixed connection between the third bracket and the second cylinder.

7. The automatic magnetic core feeding device according to claim 5, characterized in that, The fourth bracket is provided with a third adjustment groove, and one end of the locking member passes through the fourth bracket and the third adjustment groove in sequence to achieve a fixed connection between the third bracket and the fourth bracket.

8. The automatic magnetic core feeding device according to claim 1, characterized in that, The pusher plate is provided with a fourth adjustment groove, and one end of the locking member passes through the rear baffle and the fourth adjustment groove in sequence to achieve a fixed connection between the pusher plate and the rear baffle.

9. The automatic magnetic core feeding device according to claim 1, characterized in that, A counting detector is provided at one end of the channel near the pushing mechanism, and the counting detector is electrically connected to the first cylinder.

10. The automatic magnetic core feeding device according to claim 1, characterized in that, The top of the receiving platform is provided with a placement groove for placing the receiving plate, and the height of the placement groove is less than the height of the receiving plate.