Neodymium-iron-boron waste recovery treatment equipment

By implementing an automated discharge system and a vibrator design, the downtime issue during collection belt replacement was resolved, enabling continuous operation and efficient production of the NdFeB waste recycling equipment.

CN223945830UActive Publication Date: 2026-02-27DONGGUAN RAINES MAGNETIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520370455.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing NdFeB waste recycling equipment requires stopping operation when replacing the collection belt, resulting in reduced production efficiency.

Method used

An automated discharge system was designed, which controls the rotation of the U-shaped tube and gears through the second cylinder, so that the arc plate moves away from or closer to the bottom of the discharge tube, thereby realizing the automated collection of the crushed NdFeB waste. The vibrator also speeds up the feeding process of the waste into the crusher.

Benefits of technology

This enabled the equipment to operate continuously during the replacement of collection boxes, reducing downtime and improving overall processing capacity and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to recovery processing equipment, in particular to neodymium iron boron waste recovery processing equipment. Comprising a box body, a crusher, a motor, a discharging pipe, a gear, a connecting plate and an arc-shaped plate, the motor is arranged at the rear end of the box body, the crusher is arranged in the box body, a rotating shaft of the crusher is in transmission connection with an output shaft of the motor through a belt pulley and a belt, and a discharging port of the crusher is connected with the discharging pipe; the front end and the rear end of the discharging pipe are each rotationally connected with two gears meshed with each other, the ends, close to the discharging pipe, of the gears are each connected with a connecting plate, the bottom ends of the two connecting plates on the left side and the bottom ends of the two connecting plates on the right side are each connected with an arc-shaped plate, and the two arc-shaped plates cover the left side and the right side of the bottom end of the discharging pipe correspondingly. The U-shaped pipe is pulled through the second air cylinder, and then the two meshed gears are controlled to rotate, so that the arc-shaped plates are far away from each other or close to each other, and the automatic discharging process is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of recycling equipment, in particular to a kind of neodymium iron boron waste recycling equipment. BACKGROUND

[0002] Neodymium iron boron permanent magnet material is a high-performance permanent magnet based on intermetallic compound. In its production process, it involves multiple steps, and waste will be generated in the process. By special equipment for crushing and recycling these waste, not only can reduce material waste, but also can significantly reduce production cost and improve economic efficiency. This is not only environmentally friendly but also economical, bringing double benefits to enterprises.

[0003] According to the patent authorized announcement No. CN216800013U, a kind of neodymium iron boron production and processing waste recycling equipment, including unloading mechanism, flushing mechanism, conveying mechanism and crushing mechanism, the unloading mechanism includes the hopper with fixed frame and unloading pipe, the unloading pipe is arranged at the lower end of hopper, the flushing mechanism is specifically flushing pool, the flushing pool is arranged below the hopper, the conveying mechanism includes conveying cylinder and conveying rod, conveying motor, the conveying cylinder is arranged on one side of unloading mechanism through fixed frame, the lower end of the conveying cylinder is provided with the filter cover with the same diameter as the conveying cylinder, the filter cover is inside the flushing pool and the upper end is placed outside the unloading pipe by opening recess, the middle upper part of the conveying cylinder is provided with the communication guide pipe, the conveying rod is installed in the conveying cylinder, the outer side of the conveying rod is provided with spiral conveying blade, the conveying motor is arranged at the upper end of the conveying cylinder, the output shaft of the conveying motor is connected with the end of the conveying rod, the crushing mechanism is arranged below the conveying motor, the crushing mechanism is communicated with the guide pipe inside.

[0004] Although the equipment in this patent can crush and recycle neodymium iron boron waste, there are certain limitations in actual operation. Specifically, when the equipment is started, the collection belt below the discharge port needs to be replaced after being filled with neodymium iron boron waste powder. If the equipment is not stopped for replacement of the collection belt, the crushed neodymium iron boron waste will directly fall to the ground, resulting in the need for manual collection of neodymium iron boron waste on the ground later. Therefore, the equipment needs to be closed every time the collection belt is replaced, which not only interrupts the continuous operation of the equipment, but also reduces the overall production efficiency. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the above-mentioned patent, the equipment needs to be frequently closed for replacement of the collection belt, which reduces the overall production efficiency. The purpose of the utility model is to provide a kind of neodymium iron boron waste recycling equipment.

[0006] The utility model technical scheme is: a neodymium iron boron waste recycling equipment, including box, rubbing crusher, motor, discharge pipe, collection frame, load plate, second air cylinder, U type pipe, gear, connecting plate and arc plate, the rear end of box is equipped with motor, the inside of box is equipped with rubbing crusher, the output shaft of rubbing crusher and motor is connected through belt pulley, belt drive, the discharge port of rubbing crusher is connected with discharge pipe, the front end and rear end of discharge pipe are rotatably connected with two intermeshing gears, the one end of gear near discharge pipe is connected with connecting plate, the bottom of left two connecting plates and the bottom of right two connecting plates are connected with arc plate, two arc plates cover the left and right sides of the bottom of discharge pipe respectively, the U type pipe is connected on right two connecting plates, the right end of box is hingedly connected with second air cylinder, the air rod of two second air cylinders is hingedly connected with U type pipe, the inner bottom of box is slidably connected with load plate, the top of load plate is equipped with collection frame.

[0007] Further, it further includes feeding hopper, first air cylinder, discharging plate, horizontal plate and feeding pipe, the top left side of box is connected with feeding hopper, the front end of feeding hopper is opened with arc opening, the discharging plate is rotatably connected in feeding hopper, the front left side of discharging plate is connected with sliding rod, the sliding rod slides in arc opening, the top of box is hingedly connected with first air cylinder, the air rod of first air cylinder is hingedly connected with sliding rod, the inside upper side of box is equipped with horizontal plate, the horizontal plate is connected with rubbing crusher and is connected with feeding pipe, and the inside of box is divided into two cavities by horizontal plate.

[0008] Further, it further includes dust collector, and the upper side of rear end of box is connected with dust collector, and the suction port of dust collector communicates with the upper cavity in box.

[0009] Further, it further includes rotary door and handle, and the front end of box is hingedly connected with rotary door, and the right side of front end of rotary door is equipped with handle.

[0010] Further, it further includes rotary plate, and the right lower side of rotary door is hingedly connected with rotary plate.

[0011] Further, it further includes vibrator, and the left side of bottom of horizontal plate is equipped with vibrator.

[0012] The utility model has the advantages of: 1, the U type pipe is pulled by second air cylinder, and the rotation of two intermeshing gears is controlled, so that arc plate is far away or close to each other, thereby realizing the automatic discharging process, when needing to replace collection frame, two arc plates cover the bottom of discharge pipe, at this moment, the neodymium iron boron waste after rubbing falls on arc plate and is temporarily accumulated in discharge pipe, the design not only supports the continuous operation of equipment during the replacement of collection frame, reduces downtime, but also further improves the overall processing capacity of equipment.

[0013] 2, design has vibrator, and vibrator can make horizontal plate vibrate, and accelerate the neodymium iron boron waste to fall into rubbing crusher through feeding pipe. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the hopper and other components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the feeding plate and other components of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the arc-shaped plate and other components of this utility model.

[0018] Reference numerals: 1_Box body, 2_Rotating door, 201_Rotating plate, 202_Handle, 3_Feeding hopper, 301_Arc-shaped opening, 4_First cylinder, 5_Discharge plate, 501_Sliding rod, 6_Vacuum cleaner, 7_Horizontal plate, 701_Vibrator, 702_Feed pipe, 8_Crusher, 801_Motor, 802_Discharge pipe, 9_Collection frame, 10_Loading plate, 11_Second cylinder, 12_U-shaped tube, 13_Gear, 14_Connecting plate, 15_Arc-shaped plate. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings.

[0020] A neodymium iron boron waste recycling and processing equipment, such as Figures 1-4As shown, the assembly includes a housing 1, a crusher 8, a motor 801, a discharge pipe 802, a collection frame 9, a load-bearing plate 10, a second cylinder 11, a U-shaped tube 12, gears 13, a connecting plate 14, and an arc-shaped plate 15. The motor 801 is located at the rear end of the housing 1, and the crusher 8 is housed inside the housing 1. The rotating shaft of the crusher 8 is connected to the output shaft of the motor 801 via a pulley and belt drive. The motor 801 drives the crusher 8 through the pulley and belt, crushing the NdFeB waste material entering the crusher 8 into powder. A discharge pipe 802 is connected to the discharge port of the crusher 8. Two meshing gears 13 are rotatably connected to the front and rear ends of the discharge pipe 802. Connecting plates 14 are connected to the ends of the gears 13 near the discharge pipe 802. The bottom ends of the two connecting plates 14 on the left and right sides... Both connecting plates 14 are connected to the bottom ends of arc-shaped plates 15. The two arc-shaped plates 15 cover the left and right sides of the bottom end of the discharge pipe 802 respectively. U-shaped tubes 12 are connected to the two connecting plates 14 on the right side. By holding the right side of the U-shaped tube 12 and pulling it up, the two meshing gears 13 rotate accordingly. The two arc-shaped plates 15 covering the bottom end of the discharge pipe 802 move away from each other. The right end of the box 1 is symmetrically hinged with second cylinders 11. The air rods of the two second cylinders 11 are hinged to the U-shaped tubes 12. The bottom end of the box 1 is slidably connected with a load plate 10. The top of the load plate 10 is provided with a collection frame 9. The collection frame 9 is used to collect the NdFeB waste that has been crushed into powder. The load plate 10 is a sliding component. By pulling the load plate 10, the collection frame 9 can be pulled out from the inside of the box 1.

[0021] like Figures 1-3 As shown, it also includes a feeding hopper 3, a first cylinder 4, a discharge plate 5, a horizontal plate 7, and a feed pipe 702. The feeding hopper 3 is connected to the top left of the housing 1. The front end of the feeding hopper 3 has an arc-shaped opening 301. The discharge plate 5 is rotatably connected inside the feeding hopper 3. A sliding rod 501 is connected to the front left of the discharge plate 5. The sliding rod 501 slides within the arc-shaped opening 301. The top of the housing 1 is hinged to the first cylinder 4. The air rod of the first cylinder 4 is hinged to the sliding rod 501. By extending and retracting the first cylinder 4, the rotation angle of the discharge plate 5 can be controlled, thereby controlling the distance between the discharge plate 5 and the feeding hopper 3. The size of the gap is determined by the fact that a horizontal plate 7 is provided on the upper side of the inside of the box 1. A feed pipe 702 is connected between the horizontal plate 7 and the crusher 8. The horizontal plate 7 divides the inside of the box 1 into two cavities, upper and lower. Initially, the discharge plate 5 separates the feeding hopper 3. At this time, the NdFeB waste cannot fall onto the horizontal plate 7 through the feeding hopper 3. The first cylinder 4 is activated, causing the air rod of the first cylinder 4 to retract a certain length. The air rod pulls the sliding rod 501 to slide downward along the arc-shaped opening 301. The discharge plate 5 rotates accordingly. At this time, there is a gap between the discharge plate 5 and the feeding hopper 3. The NdFeB waste falls onto the horizontal plate 7 through this gap.

[0022] like Figures 1-3As shown, it also includes a dust collector 6 and a vibrator 701, the rear end upper side of the box 1 is connected with the dust collector 6, the air inlet of the dust collector 6 communicates with the upper cavity in the box 1, when the neodymium iron boron waste falls from the feeding hopper 3 to the horizontal plate 7, the dust attached to the surface of the neodymium iron boron waste will be separated from the neodymium iron boron waste, at this time the dust collector 6 is used to suck these dusts to reduce dust pollution, the bottom left side of the horizontal plate 7 is provided with the vibrator 701, starting the vibrator 701, the vibrator 701 makes the horizontal plate 7 vibrate, accelerates the neodymium iron boron waste to pass through the horizontal plate 7 into the feeding pipe 702 and falls into the crusher 8.

[0023] As shown, it also includes a dust collector 6 and a vibrator 701, the rear end upper side of the box 1 is connected with the dust collector 6, the air inlet of the dust collector 6 communicates with the upper cavity in the box 1, when the neodymium iron boron waste falls from the feeding hopper 3 to the horizontal plate 7, the dust attached to the surface of the neodymium iron boron waste will be separated from the neodymium iron boron waste, at this time the dust collector 6 is used to suck these dusts to reduce dust pollution, the bottom left side of the horizontal plate 7 is provided with the vibrator 701, starting the vibrator 701, the vibrator 701 makes the horizontal plate 7 vibrate, accelerates the neodymium iron boron waste to pass through the horizontal plate 7 into the feeding pipe 702 and falls into the crusher 8. Figure 1 As shown, it also includes a dust collector 6 and a vibrator 701, the rear end upper side of the box 1 is connected with the dust collector 6, the air inlet of the dust collector 6 communicates with the upper cavity in the box 1, when the neodymium iron boron waste falls from the feeding hopper 3 to the horizontal plate 7, the dust attached to the surface of the neodymium iron boron waste will be separated from the neodymium iron boron waste, at this time the dust collector 6 is used to suck these dusts to reduce dust pollution, the bottom left side of the horizontal plate 7 is provided with the vibrator 701, starting the vibrator 701, the vibrator 701 makes the horizontal plate 7 vibrate, accelerates the neodymium iron boron waste to pass through the horizontal plate 7 into the feeding pipe 702 and falls into the crusher 8.

[0024] First, the neodymium iron boron waste is added into the feeding hopper 3, the first air cylinder 4 is started, the air rod of the first air cylinder 4 is retracted by a certain length, the discharge plate 5 is rotated, at this time, there is a gap between the discharge plate 5 and the feeding hopper 3, the neodymium iron boron waste falls through the gap to the horizontal plate 7, the neodymium iron boron waste falling on the horizontal plate 7 will slide along the horizontal plate 7 to the feeding pipe 702, and finally falls to the pulverizer 8, the motor 801 is started, the motor 801 drives the pulverizer 8 to work through the belt pulley and the belt, the neodymium iron boron waste is crushed into powder by the pulverizer 8, the crushed neodymium iron boron waste enters the discharge pipe 802 through the discharge port at the bottom end of the pulverizer 8, and falls on the arc-shaped plate 15, the two second air cylinders 11 are started, the air rods of the two second air cylinders 11 are retracted by a certain distance, the air rods pull one side of the U-shaped pipe 12 to move upward by a certain distance, the U-shaped pipe 12 drives the connecting plate 14 to rotate, and then makes the two intermeshing gears 13 rotate, which makes the two arc-shaped plates 15 move away from each other, at this time, the crushed neodymium iron boron waste falls from the discharge pipe 802 and falls into the collection frame 9, after the neodymium iron boron waste in the collection frame 9 is collected full, the second air cylinder 11 is started again, the air rod of the second air cylinder 11 drives the U-shaped pipe 12 to return to the initial position, in the process, the two intermeshing gears 13 rotate in the opposite direction, the two arc-shaped plates 15 move close to each other, and cover the bottom end of the discharge pipe 802 again, the bottom end of the rotating plate 201 is held and rotated upward, so that the front end of the rotating plate 201 abuts against the front end of the rotating door 2 (at this time, the rotating plate 201 is rotated by an angle of 180 degrees), the collection frame 9 in the box body 1 is moved out, the load plate 10 at the bottom end of the collection frame 9 is moved out from the inside of the box body 1 together with the collection frame 9, at this time, people can use a forklift to carry away the collection frame 9 on the load plate 10, a new collection frame 9 is placed on the load plate 10, and then the new collection frame 9 together with the load plate 10 is pushed into the box body 1, and the crushed neodymium iron boron waste is collected again through the above operation.

[0025] It should be understood that the embodiments are only used to illustrate the present application and not used to limit the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the claims of the present application.

Claims

1. A neodymium iron boron waste recycling and processing device, comprising a housing (1), characterized in that: It also includes a crusher (8), a motor (801), a discharge pipe (802), a collection frame (9), a load-bearing plate (10), a second cylinder (11), a U-shaped pipe (12), a gear (13), a connecting plate (14), and an arc plate (15). The rear end of the housing (1) is equipped with a motor (801), and the inside of the housing (1) is equipped with a crusher (8). The rotating shaft of the crusher (8) is connected to the output shaft of the motor (801) through a pulley and belt drive. The discharge port of the crusher (8) is connected to a discharge pipe (802). The front and rear ends of the discharge pipe (802) are rotatably connected to two meshing gears (13). One end of the wheel (13) near the discharge pipe (802) is connected to a connecting plate (14). The bottom ends of the two connecting plates (14) on the left and the two connecting plates (14) on the right are connected to arc plates (15). The two arc plates (15) cover the left and right sides of the bottom end of the discharge pipe (802). The two connecting plates (14) on the right are connected to U-shaped tubes (12). The right end of the box (1) is symmetrically hinged with a second cylinder (11). The air rods of the two second cylinders (11) are hinged to the U-shaped tubes (12). The bottom end of the box (1) is slidably connected to a load plate (10). The top of the load plate (10) is provided with a collection frame (9).

2. The neodymium iron boron waste recycling and processing equipment as described in claim 1, characterized in that: It also includes a feeding hopper (3), a first cylinder (4), a discharge plate (5), a horizontal plate (7) and a feed pipe (702). The top left side of the box body (1) is connected to the feeding hopper (3). The front end of the feeding hopper (3) has an arc-shaped opening (301). The discharge plate (5) is rotatably connected inside the feeding hopper (3). The front left side of the discharge plate (5) is connected to a sliding rod (501). The sliding rod (501) slides in the arc-shaped opening (301). The top of the box body (1) is hinged to the first cylinder (4). The air rod of the first cylinder (4) is hinged to the sliding rod (501). The upper side of the inside of the box body (1) is provided with a horizontal plate (7). The feed pipe (702) is connected between the horizontal plate (7) and the crusher (8). The horizontal plate (7) divides the inside of the box body (1) into two cavities, upper and lower.

3. The neodymium iron boron waste recycling and processing equipment as described in claim 2, characterized in that: It also includes a vacuum cleaner (6), which is connected to the upper rear end of the housing (1). The suction port of the vacuum cleaner (6) is connected to the upper cavity inside the housing (1).

4. The neodymium iron boron waste recycling and processing equipment as described in claim 3, characterized in that: It also includes a revolving door (2) and a handle (202). The front end of the housing (1) is hinged to the revolving door (2), and the right side of the front end of the revolving door (2) is provided with a handle (202).

5. The neodymium iron boron waste recycling and processing equipment as described in claim 4, characterized in that: It also includes a rotating plate (201), which is hinged to the lower right side of the revolving door (2).

6. The neodymium iron boron waste recycling and processing equipment as described in claim 5, characterized in that: It also includes a vibrator (701), which is provided on the left side of the bottom end of the horizontal plate (7).

Citation Information

Patent Citations

  • Neodymium-iron-boron production and processing waste recovery equipment

    CN216800013U