Improved permanent magnet barrel cleaning receiving hopper
By arranging a permanent magnetic cylinder and a guide structure in the receiving hopper, the problem of incomplete cleaning of the existing receiving hopper is solved, multiple adsorption and separation of magnetic impurities are achieved, production efficiency is improved and costs are reduced.
Patent Information
- Application Number
- CN202421512685.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing receiving hopper is not perfect in screening and cleaning magnetic impurities, resulting in low production efficiency and increased operating costs.
Multiple permanent magnets are distributed in a stepped manner in the hopper body. Combined with the design of guide plates, guide frames and flip plates, the powerful magnetic field of the permanent magnets is used to achieve multiple adsorption and separation of magnetic impurities, ensuring smooth discharge of materials.
It achieves effective adsorption and separation of magnetic impurities, avoids secondary mixing, improves production efficiency and reduces operating costs.
Smart Images

Figure CN223324718U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of permanent magnetic drum cleaning, in particular to a modified permanent magnetic drum cleaning hopper. Background Art
[0002] A permanent magnet cylinder generally refers to a cylindrical magnet made of a permanent magnetic material (such as permanent ferrite or neodymium iron boron). These magnets generate powerful magnetic fields and are commonly used in various devices, including motors, generators, and sensors. They can also be used as components in magnetic transmission devices. Due to their high stability and low maintenance costs, permanent magnet cylinders are widely used in modern industry and technology.
[0003] Currently, commonly used hoppers have a relatively simple structure. While they can perform basic conveying tasks, they have some shortcomings, particularly in screening and cleaning. These hoppers cannot effectively remove magnetic impurities, requiring separate cleaning after discharge, which undoubtedly reduces production efficiency and increases operating costs. However, the application of permanent magnetic drum technology within the hopper would change this situation. Permanent magnetic drums utilize a strong magnetic field to effectively attract and separate magnetic impurities, such as iron filings and other magnetic materials, preventing them from entering downstream processes with the material flow. Utility Model Content
[0004] In order to solve the above problems, the utility model proposes a modified permanent magnetic drum cleaning hopper which can absorb magnetic impurities multiple times, has good separation effect and does not cause secondary mixing.
[0005] In order to solve the above-mentioned technical problems, the technical solution proposed in the utility model is: a modified permanent magnet cylinder cleaning hopper, comprising a hopper body, a guide plate 1 is provided at the upper end of the hopper body, an inclined plate is provided on one side of the hopper body, and a plurality of permanent magnet cylinders are rotatably connected near the inclined plate in the hopper body, the permanent magnet cylinders are distributed in a stepped manner, and the permanent magnet cylinders are driven by a transmission structure fixed in the hopper body, a guide frame is connected between the permanent magnet cylinders in the hopper body, a guide plate 2 is provided at the upper end of the inclined plate inclined toward the permanent magnet cylinder, a dust removal port is provided at the lower end of the inclined plate, a baffle is connected on the inclined plate below the dust removal port, and a discharge port is provided below the hopper body.
[0006] Furthermore, two guide plates are provided and are arranged up and down, and both guide plates are inclined toward the middle of the hopper body.
[0007] Based on the above characteristics, the material can be accurately guided to ensure that it falls smoothly onto the permanent magnet drum to achieve effective impurity removal.
[0008] Furthermore, the transmission structure includes a transmission wheel rotatably connected to the hopper body, the transmission wheel is driven by a motor fixed on the side wall of the hopper body, the transmission wheel is arranged in a one-to-one correspondence with the permanent magnet cylinder and is arranged on one side of the permanent magnet cylinder, and the transmission wheel and the permanent magnet cylinder are connected by a transmission belt.
[0009] Based on the above features, the motor drives the transmission wheel to rotate, and the transmission wheel drives the permanent magnet drum to rotate through the transmission belt, so that the permanent magnet drum can automatically adsorb and separate impurities, which is convenient and practical.
[0010] Furthermore, the guide frame is in an inverted V shape.
[0011] Based on the above characteristics, materials and impurities can be effectively guided and separated.
[0012] Furthermore, a rotating shaft is provided in the discharge port for rotation connection, and the rotating shaft is driven by a second motor fixed at the discharge port. A plurality of flip plates are connected around the rotating shaft, and a guide block is provided in the receiving hopper body near the discharge port.
[0013] Based on the above characteristics, the rotating shaft drives the flip plate to rotate under the drive of motor 2, which can effectively prevent the material from blocking the discharge port and is conducive to the smooth discharge of the separated and impurity-removed materials.
[0014] Furthermore, an inspection window is provided on one side of the receiving hopper body, a baffle is provided on the outside of the inspection window, and the baffle is fixedly connected to the receiving hopper body by a plurality of bolts.
[0015] Based on the above features, the inspection window facilitates inspection and maintenance of the interior of the docking hopper body.
[0016] Compared with the prior art, the advantages of the present invention are that: multiple permanent magnetic cylinders are distributed in a stepped manner in the receiving hopper body, which can perform multiple impurity removal and screening on the materials entering the receiving hopper body, and has a good magnetic suction and impurity removal effect. The setting of the guide plate 1 and the guide plate 2 can ensure that the materials falling into the receiving hopper body fall smoothly on the permanent magnetic cylinders for screening and impurity removal, thereby ensuring thorough impurity removal. The guide frame can separate and guide the materials after screening and separation by the permanent magnetic cylinders, so that they fall from different directions, thereby achieving accurate separation and avoiding secondary mixing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a side view of the utility model;
[0019] Figure 3 It is a bottom view of the utility model;
[0020] Figure 4 It is a cross-sectional view of the present utility model.
[0021] As shown in the figure: 1. Hopper body; 2. Guide plate 1; 3. Inclined plate; 4. Permanent magnet; 5. Guide frame; 6. Guide plate 2; 7. De-duster port; 8. Baffle; 9. Discharge port; 10. Drive wheel; 11. Motor 1; 12. Drive belt; 13. Motor 2; 14. Flip plate; 15. Guide block; 16. Baffle. DETAILED DESCRIPTION
[0022] The present invention will be described in further detail below with reference to the accompanying drawings.
[0023] Combined with attachment Figure 1 , Attachment Figure 4 A modified permanent magnetic drum cleaning hopper includes a hopper body 1. A guide plate 2 is provided at the upper end of the hopper body 1. Two guide plates 2 are provided and arranged up and down. Both guide plates 2 are inclined toward the middle of the hopper body 1, which can accurately guide the material to ensure that it falls smoothly onto the permanent magnetic drum 4 to achieve effective impurity removal.
[0024] Combined with attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , an inclined plate 3 is provided on one side of the hopper body 1, and a plurality of permanent magnet cylinders 4 are rotatably connected in the hopper body 1 near the inclined plate 3. The permanent magnet cylinders 4 are distributed in a stepped manner, and the permanent magnet cylinders 4 are driven by a transmission structure fixed in the hopper body 1. The transmission structure includes a transmission wheel 10 rotatably connected in the hopper body 1, and the transmission wheel 10 is driven by a motor 11 fixed on the side wall of the hopper body 1. The transmission wheel 10 is arranged in a one-to-one correspondence with the permanent magnet cylinder 4 and is arranged on one side of the permanent magnet cylinder 4. The transmission wheel 10 is connected to the permanent magnet cylinder 4 by a transmission belt 12. The upper side of the permanent magnet cylinder 4 and the side away from the transmission wheel 10 are magnetic, and the lower side of the permanent magnet cylinder 4 and the side close to the transmission wheel 10 are non-magnetic. The motor 11 drives the transmission wheel 10 to rotate, and the transmission wheel 10 drives the permanent magnet cylinder 4 to rotate through the transmission belt 12, which can realize the automatic adsorption and separation of impurities by the permanent magnet cylinder 4, which is convenient and practical.
[0025] Combined with attachment Figure 4 A guide frame 5 is connected between the permanent magnetic cylinders 4 in the hopper body 1. The guide frame 5 is an inverted V-shaped and can effectively guide and separate materials and impurities.
[0026] Combined with attachment Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4The upper end of the inclined plate 3 is provided with a guide plate 2 6 inclined toward the permanent magnet cylinder 4, and the lower end of the inclined plate 3 is provided with a debris removal port 7. A baffle 8 is connected to the inclined plate 3 below the debris removal port 7, and a discharge port 9 is provided below the hopper body 1. A rotating shaft is provided in the discharge port 9, and the rotating shaft is driven by a motor 2 13 fixed at the discharge port 9. A plurality of flip plates 14 are connected around the rotating shaft. A guide block 15 is provided near the discharge port 9 in the hopper body 1. The rotating shaft drives the flip plates 14 to rotate under the drive of the motor 2 13, which can effectively prevent the material from clogging the discharge port 9 and is conducive to the smooth discharge of the separated and impurity-removed materials. An inspection window is provided on one side of the hopper body 1, and a baffle 16 is provided on the outside of the inspection window. The baffle 16 is fixedly connected to the hopper body 1 by a plurality of bolts. The inspection window facilitates the inspection of the inside of the hopper body 1.
[0027] The specific implementation of the utility model is as follows: the receiving hopper body 1 is installed in a suitable position and connected to an external power supply, so that the material to be screened can enter from the top of the receiving hopper body 1, and the material enters the receiving hopper body 1 under the guidance of the guide plate 2 and the guide plate 6 and smoothly falls on the permanent magnet drum 4, and the motor 11 is turned on, and the motor 11 drives the transmission wheel 10 to rotate, and the transmission wheel 10 drives the permanent magnet drum 4 to rotate through the transmission belt 12, and the magnetic part of the permanent magnet drum 4 contacts the material to absorb and separate the magnetic impurities in the material, and the impurities rotate with the permanent magnet drum 4 until the impurities are located in the permanent magnet drum 4. There is no magnetic part below the magnetic cylinder 4, and impurities automatically break away from the permanent magnetic cylinder 4 and fall along the inclined plate 3 under the action of the guide frame 5, and are finally discharged from the impurity removal port 7. The material passes through each permanent magnetic cylinder 4 from top to bottom in turn to achieve multiple impurity removal and separation. The separated material falls into the discharge port 9 under the action of the guide frame 5 and the guide block 15. Turn on the motor 2 13, the motor 2 13 drives the rotating shaft to rotate, and the rotating shaft drives the flip plate 14 to rotate. The flip plate 14 flips and pushes out the material at the discharge port 9 to promote smooth discharge of the material. The baffle 16 can be opened regularly to perform inspection and maintenance on the inside of the docking hopper body 1.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meaning of the above terms in the present invention can be understood according to specific circumstances.
[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A modified permanent magnetic drum cleaning hopper, comprising a hopper body (1), characterized in that: The upper end of the receiving hopper body (1) is provided with a guide plate (2), and a slant plate (3) is provided on one side of the receiving hopper body (1). A plurality of permanent magnet cylinders (4) are rotatably connected and provided in the receiving hopper body (1) near the slant plate (3). The permanent magnet cylinders (4) are distributed in a stepped manner and driven by a transmission structure fixed in the receiving hopper body (1). A guide frame (5) is provided in the receiving hopper body (1) between the permanent magnet cylinders (4). The upper end of the slant plate (3) is provided with a guide plate (6) inclined toward the permanent magnet cylinder (4). The lower end of the slant plate (3) is provided with a dust removal port (7). A baffle (8) is provided on the slant plate (3) below the dust removal port (7). A discharge port (9) is provided below the receiving hopper body (1).
2. The modified permanent magnetic drum cleaning hopper according to claim 1, characterized in that: The guide plates (2) are provided in two and are arranged up and down, and both guide plates (2) are inclined toward the middle of the receiving hopper body (1).
3. The modified permanent magnetic drum cleaning hopper according to claim 1, characterized in that: The transmission structure includes a transmission wheel (10) rotatably connected to the receiving hopper body (1), the transmission wheel (10) is driven by a motor (11) fixed on the side wall of the receiving hopper body (1), the transmission wheel (10) is arranged in a one-to-one correspondence with the permanent magnet cylinder (4) and is arranged on one side of the permanent magnet cylinder (4), and the transmission wheel (10) and the permanent magnet cylinder (4) are connected via a transmission belt (12).
4. The modified permanent magnetic drum cleaning hopper according to claim 1, characterized in that: The guide frame (5) is in an inverted V shape.
5. The modified permanent magnetic drum cleaning hopper according to claim 1, characterized in that: A rotating shaft is provided in the discharge port (9) for rotation connection. The rotating shaft is driven by a second motor (13) fixed at the discharge port (9). A plurality of flip plates (14) are connected around the rotating shaft. A guide block (15) is provided in the receiving hopper body (1) near the discharge port (9).
6. The modified permanent magnetic drum cleaning hopper according to claim 1, characterized in that: An inspection window is provided on one side of the receiving hopper body (1), and a baffle (16) is provided on the outside of the inspection window. The baffle (16) is fixedly connected to the receiving hopper body (1) via a plurality of bolts.