Extrusion type discharging magnetic core forming machine

The crushing method of the combination of crushing wheel and screen and the pressing molding method of hydraulic rod solves the quality and device damage problems caused by large pieces of raw materials in the magnetic core forming machine, and achieves the effect of efficient molding and protection of the device.

CN223390366UActive Publication Date: 2025-09-26TIANCHANG JUSHUO NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422564070.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-26
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing magnetic core forming machines have difficulty effectively processing magnetic materials of varying sizes during the pressing process, resulting in gaps and device damage, affecting the quality of the finished product and device operation.

Method used

A combination of a crushing wheel and a screen is used to crush and screen the magnetic material, which is then pressed into shape by a hydraulic rod to prevent large pieces of raw material from affecting the quality of the finished product and to protect the device.

Benefits of technology

It realizes the effective crushing and screening of magnetic materials, prevents large pieces of raw materials from affecting the quality of finished products, protects the device, and improves the practicality of the molding machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223390366U_ABST
    Figure CN223390366U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of extrusion type discharging, in particular to an extrusion type discharging magnetic core forming machine. The smashing device comprises a smashing assembly, the smashing assembly comprises two smashing wheels, a motor used for driving the two smashing wheels to rotate is fixedly arranged on one side of a smashing bin, guide plates are arranged on the lower sides of the smashing wheels in a bilateral symmetry mode, and screens are arranged on the lower sides of the guide plates. Magnetic materials are ground into powder through the two grinding wheels, the powder falls to the upper side of the screen, meanwhile, the ground raw materials are screened to the lower side of the screen through the screen, and then the first hydraulic rod pushes the pressing plate forwards and conveys the raw materials into the pressing bin to be pressed and formed. According to the device, raw materials are crushed, screened and then pressed to be formed, the situation that the quality of finished magnetic cores is affected due to the fact that part of the raw materials are large in size is prevented, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion-type discharging, in particular to a magnetic core forming machine with extrusion-type discharging. Background Art

[0002] A core forming machine is a specialized device used to manufacture magnetic cores used in electromagnetic devices. Magnetic cores play a vital role in electromagnetic devices, concentrating the magnetic field and improving the efficiency of the device. Magnetic cores are typically pressed into the desired shape and size using a core forming machine. However, due to the varying sizes and shapes of the raw materials used to press cores, directly mixing and pressing the magnetic materials together is difficult. Furthermore, the pressed cores may have gaps within them, affecting the quality of the finished cores. Larger pieces of magnetic material mixed into the raw materials can affect the proper functioning of the pressing device and potentially damage its internal components. Therefore, we propose a core forming machine with extrusion-type discharge. Utility Model Content

[0003] The purpose of the present utility model is to provide a magnetic core forming machine with extrusion type discharging to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides a magnetic core forming machine with extrusion-type discharging, comprising a crushing bin, a crushing assembly provided inside the crushing bin, the crushing assembly comprising two crushing wheels, the two crushing wheels being rotatably provided inside the crushing bin, the two crushing wheels being meshed and connected to each other, a motor being fixedly provided on one side of the crushing bin for driving the two crushing wheels to rotate, the rotating shaft of the motor being fixedly connected to the rotating shaft of one of the crushing wheels, a transmission belt being rotatably provided between the rotating shafts of the two crushing wheels, guide plates being symmetrically provided on the lower side of the crushing wheels, the two guide plates being fixedly provided inside the crushing bin, a screen being provided on the lower side of the guide plate, and the screen being slidably provided inside the crushing bin.

[0005] As a further improvement of the present technical solution, a plurality of springs are fixedly provided on the lower side of the screen, the lower side of the springs is fixedly connected to the crushing bin, a protrusion is provided on the lower side of the screen, the protrusion is rotatably provided inside the crushing bin, and a transmission belt is rotatably provided between the rotating shaft of the protrusion and the rotating shaft of the crushing wheel.

[0006] As a further improvement of the present technical solution, a pressing plate is slidingly provided inside the crushing bin, a No. 1 hydraulic rod is provided on one side of the pressing plate, the No. 1 hydraulic rod is fixedly provided on the outside of the crushing bin, the piston rod of the No. 1 hydraulic rod is fixedly connected to the pressing plate, and a debris discharge port is fixedly provided on one side of the crushing bin, and the debris discharge port is provided on one side of the screen.

[0007] As a further improvement of the present technical solution, a pressing bin is fixedly provided on one side of the crushing bin, a pressing assembly is provided inside the pressing bin, the pressing assembly includes a slider, the slider is slidably provided inside the pressing bin, a plurality of molds are provided on the lower side of the slider, a pressing block is slidably provided inside the mold, the upper side of the pressing block is fixedly connected to the slider, compression springs are fixedly provided on both sides of the pressing block, and the upper side of the compression spring is fixedly connected to the mold.

[0008] As a further improvement of this technical solution, a No. 2 hydraulic rod is provided on the upper side of the slider, and the No. 2 hydraulic rod is fixedly provided on the upper side of the pressing chamber. A baffle corresponding to the mold is symmetrically slidingly provided inside the pressing chamber.

[0009] As a further improvement of the present technical solution, a push plate is slidingly provided inside the pressing bin, a No. 3 hydraulic rod for pushing the push plate is provided on one side of the push plate, the No. 3 hydraulic rod is fixedly provided on the outside of the pressing bin, and a discharge port corresponding to the push plate is fixedly provided on one side of the pressing bin.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] In this extrusion-type discharge magnetic core forming machine, two crushing wheels crush the magnetic material into powder and drop it to the upper side of the screen. At the same time, the screen sieves the crushed raw materials to its lower side. Then the No. 1 hydraulic rod pushes the pressing plate forward and transports the raw materials to the inside of the pressing bin for pressing and forming. The device crushes and screens the raw materials before pressing and forming them, preventing the quality of the finished magnetic core from being affected by the large volume of some raw materials, and at the same time avoiding damage to the device by a few large pieces of raw materials, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a cross-sectional view of the crushing bin structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the pulverizing component of the utility model;

[0015] Figure 4 This is a cross-sectional view of the pressing bin structure of the utility model;

[0016] Figure 5 It is a schematic diagram of the structure of the pressing component of the utility model.

[0017] The meaning of each number in the figure is:

[0018] 1. Crushing chamber; 2. Crushing assembly; 21. Crushing wheel; 22. Motor; 23. Guide plate; 24. Screen; 25. Spring; 26. Bump

[0019] 3. Pressing plate; 4. Hydraulic rod No. 1; 5. Pressing chamber; 6. Pressing assembly; 61. Slider; 62. Die; 63. Pressing block; 64. Compression spring; 65. Hydraulic rod No. 2;

[0020] 7. Stop lever; 8. Push plate; 9. No. 3 hydraulic lever. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] Example 1

[0024] See also Figure 1-Figure 3As shown, this embodiment provides a magnetic core forming machine with extrusion type discharging, including a crushing bin 1, a crushing assembly 2 is arranged inside the crushing bin 1, and the crushing assembly 2 includes two crushing wheels 21, the two crushing wheels 21 are rotatably arranged inside the crushing bin 1, the two crushing wheels 21 are meshed and connected with each other, and a motor 22 for driving the two crushing wheels 21 to rotate is fixedly arranged on one side of the crushing bin 1, and the rotating shaft of the motor 22 is fixedly connected to the rotating shaft of one of the crushing wheels 21, and a transmission belt is rotatably arranged between the rotating shafts of the two crushing wheels 21. When using the device, the user first starts the motor 22 to drive the two crushing wheels 21 to rotate, and then puts magnetic raw materials into the interior of the crushing bin 1. After the raw materials fall to the upper side of the crushing wheels 21, they are immediately crushed into powder by the crushing wheels 21. The lower side of the screen 24 is fixed with a plurality of springs 25, and the lower side of the spring 25 is fixedly connected to the crushing bin 1. A protrusion 26 is provided on the lower side of the screen 24, and the protrusion 26 is rotatably arranged inside the crushing bin 1. A transmission belt is rotatably provided between the rotating shaft of the protrusion 26 and the rotating shaft of the crushing wheel 21. After the magnetic raw material is crushed, it falls to the upper side of the screen 24 through the two guide plates 23. At the same time, the protrusion 26 on the lower side of the screen 24 continuously hits the screen 24, and the screen 24 continues to vibrate and screens the raw materials on its upper side to the bottom of the crushing bin 1.

[0025] See also Figure 1-Figure 5As shown, a pressing plate 3 is slidingly provided inside the crushing bin 1, and a No. 1 hydraulic rod 4 is provided on one side of the pressing plate 3. The No. 1 hydraulic rod 4 is fixedly provided on the outside of the crushing bin 1, and the piston rod of the No. 1 hydraulic rod 4 is fixedly connected to the pressing plate 3. A pressing bin 5 is fixedly provided on one side of the crushing bin 1. After the raw materials fall to the bottom of the crushing bin 1, the user drives the pressing plate 3 to push the raw materials into the inside of the pressing bin 5 and compact them by operating the No. 1 hydraulic rod 4. A debris discharge port is fixedly provided on one side of the crushing bin 1, and the debris discharge port is provided on one side of the screen 24. After all the raw materials are pushed into the inside of the pressing bin 5, the user opens the debris discharge port to discharge the large pieces of raw materials and impurities on the upper side of the screen 24 and carry out Secondary processing, a pressing assembly 6 is provided inside the pressing bin 5, and the pressing assembly 6 includes a slider 61, which is slidably provided inside the pressing bin 5, and a plurality of molds 62 are provided on the lower side of the slider 61. A pressing block 63 is slidably provided inside the mold 62, and the upper side of the pressing block 63 is fixedly connected to the slider 61. A No. 2 hydraulic rod 65 is provided on the upper side of the slider 61, and the No. 2 hydraulic rod 65 is fixedly provided on the upper side of the pressing bin 5. After the raw materials are transported to the interior of the pressing bin 5 and compacted, the user drives the slider 61 to slide downward by operating the No. 2 hydraulic rod 65, and at the same time, the slider 61 drives the pressing block 63 to press downward and press the raw materials into shape. The pressed and formed raw materials are temporarily The material is stored inside the mold 62, and then the user operates the No. 2 hydraulic rod 65 to lift the slider 61 upwards. A push plate 8 is provided for sliding inside the pressing bin 5. A No. 3 hydraulic rod 9 is provided on one side of the push plate 8 to push the push plate 8. The No. 3 hydraulic rod 9 is fixedly provided on the outside of the pressing bin 5. A discharge port corresponding to the push plate 8 is fixedly provided on one side of the pressing bin 5. After the raw materials are pressed and formed, the user opens the discharge port and then operates the No. 3 hydraulic rod 9 to drive the push plate 8 to push the excess raw materials outward and transfer them for storage. The interior of the pressing bin 5 is symmetrically slidably provided with a baffle 7 corresponding to the mold 62. After cleaning the remaining raw materials inside the pressing bin 5, the user puts the two The first stop bar 7 is moved to the lower side of the mold 62, and the No. 2 hydraulic rod 65 is operated to press the slider 61 downward. The mold 62 stops sliding downward after contacting the stop bar 7. At this time, the pressing block 63 continues to press the magnetic core pressed inside the mold 62 downward until it falls. After taking out the magnetic core inside the mold 62, the user lifts the slider 61 upward by operating the No. 2 hydraulic rod 65. Compression springs 64 are fixed on both sides of the pressing block 63. The upper side of the compression spring 64 is fixedly connected to the mold 62. After lifting the slider 61 upward, the compression spring 64 presses the mold 62 back to its original position. Then the user operates the No. 3 hydraulic rod 9 to drive the push plate 8 to push the magnetic core out of the discharge port and transfer it for storage.

[0026] When the extrusion-type discharge magnetic core forming machine of this embodiment is used, the user first starts the motor 22 and puts the magnetic material into the inside of the crushing bin 1, and then drives the two crushing wheels 21 through the motor 22 to crush the magnetic material into powder and drop it to the upper side of the screen 24. At the same time, the screen 24 sieves the crushed raw materials to its lower side, and then the No. 1 hydraulic rod 4 pushes the pressing plate 3 forward and transports the raw materials to the inside of the pressing bin 5 for pressing and forming. The device crushes and screens the raw materials and then presses and forms them, preventing the quality of the finished magnetic core from being affected by the large volume of some raw materials, and at the same time avoiding damage to the device by a few large pieces of raw materials, thereby improving the practicality of the device.

[0027] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic core forming machine with extrusion type discharge, comprising a crushing chamber (1), wherein a crushing assembly (2) is provided inside the crushing chamber (1), characterized in that: The crushing assembly (2) comprises two crushing wheels (21), the two crushing wheels (21) being rotatably arranged inside the crushing bin (1), the two crushing wheels (21) being meshed and connected with each other, a motor (22) being fixedly arranged on one side of the crushing bin (1) for driving the two crushing wheels (21) to rotate, the rotating shaft of the motor (22) being fixedly connected to the rotating shaft of one of the crushing wheels (21), a transmission belt being rotatably arranged between the rotating shafts of the two crushing wheels (21), guide plates (23) being symmetrically arranged on the lower side of the crushing wheels (21), the two guide plates (23) being fixedly arranged inside the crushing bin (1), a screen (24) being arranged on the lower side of the guide plates (23), the screen (24) being slidably arranged inside the crushing bin (1).

2. The extrusion-type magnetic core forming machine according to claim 1, characterized in that: A plurality of springs (25) are fixedly arranged on the lower side of the screen (24), and the lower side of the springs (25) is fixedly connected to the crushing bin (1). A convex block (26) is arranged on the lower side of the screen (24), and the convex block (26) is rotatably arranged inside the crushing bin (1). A transmission belt is rotatably arranged between the rotating shaft of the convex block (26) and the rotating shaft of the crushing wheel (21).

3. The extrusion-type magnetic core forming machine according to claim 1, characterized in that: A pressing plate (3) is slidably provided inside the crushing bin (1), a hydraulic rod (4) is provided on one side of the pressing plate (3), the hydraulic rod (4) is fixedly provided on the outside of the crushing bin (1), the piston rod of the hydraulic rod (4) is fixedly connected to the pressing plate (3), and a debris discharge port is fixedly provided on one side of the crushing bin (1), the debris discharge port being provided on one side of the screen (24).

4. The extrusion-type magnetic core forming machine according to claim 1, characterized in that: A pressing bin (5) is fixedly provided on one side of the crushing bin (1), a pressing assembly (6) is provided inside the pressing bin (5), and the pressing assembly (6) comprises a slider (61), the slider (61) is slidably provided inside the pressing bin (5), a plurality of molds (62) are provided on the lower side of the slider (61), a pressing block (63) is slidably provided inside the mold (62), the upper side of the pressing block (63) is fixedly connected to the slider (61), and compression springs (64) are fixedly provided on both sides of the pressing block (63), and the upper side of the compression spring (64) is fixedly connected to the mold (62).

5. The extrusion-type magnetic core forming machine according to claim 4, characterized in that: A second hydraulic rod (65) is provided on the upper side of the slider (61), and the second hydraulic rod (65) is fixedly provided on the upper side of the pressing chamber (5). A stop rod (7) corresponding to the mold (62) is symmetrically slidably provided inside the pressing chamber (5).

6. The extrusion-type magnetic core forming machine according to claim 4, characterized in that: A push plate (8) is slidably provided inside the pressing bin (5), a third hydraulic rod (9) for pushing the push plate (8) is provided on one side of the push plate (8), the third hydraulic rod (9) is fixedly provided on the outside of the pressing bin (5), and a discharge port corresponding to the push plate (8) is fixedly provided on one side of the pressing bin (5).