Powder material permanent magnet iron removal unloading device

Abstract

The utility model belongs to the technical field of powder material iron removal, and particularly relates to a powder material permanent magnet iron removal unloading device which comprises a permanent magnet iron removal unloading device body and further comprises a through groove, the through groove is formed in one side of the permanent magnet iron removal unloading device body and communicated with an inner cavity of the permanent magnet iron removal unloading device body, and a baffle is connected in the through groove in a sliding mode. The fixed support is fixedly connected to one side of the permanent magnet iron removal unloading device body, two sliding grooves communicated with the outside are formed in the fixed support, a sliding plate is connected between the two sliding grooves in a sliding mode, two threaded rods are connected into the sliding plate in a threaded mode, and the two threaded rods are located in the two sliding grooves correspondingly and rotationally connected with the two sliding grooves correspondingly; the power assembly is located in the fixing support and used for driving the two threaded rods to rotate. The first movable groove is formed in the side, close to the permanent magnet iron removal unloading device body, of the sliding plate. According to the permanent magnet iron removal unloading device, the problem that time consumed by a manual cleaning mode is long is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder material iron removal, in particular to a permanent magnetic iron removal unloading device for powder materials. Background Art

[0002] The permanent magnetic iron removal and unloading device for powder materials is also known as a rotary powder iron remover. It is a permanent magnetic grid type iron removal equipment that uses a reduction motor to drive the magnetic rod group to rotate at a constant speed to improve the iron removal effect and overcome problems such as powder material clogging the pipeline and accumulation and bridging. Its main components include a magnetic rod group, a stainless steel casing and a reduction motor.

[0003] After traditional permanent magnetic iron removal unloading devices remove iron from powder, users must open the device and manually remove the iron filings from the magnetic rod assembly. This manual cleaning process is time-consuming and reduces work efficiency. In light of this, we propose a permanent magnetic iron removal unloading device for powder materials. Utility Model Content

[0004] The purpose of the utility model is to provide a permanent magnetic iron removal unloading device for powder materials to solve the problems raised in the above background technology.

[0005] In view of this, the present invention provides a permanent magnetic iron removal unloading device for powder materials, comprising a permanent magnetic iron removal unloading device body, and further comprising:

[0006] A through slot, the through slot being provided on one side of the permanent magnetic iron removal and unloading device body and being connected to the inner cavity of the permanent magnetic iron removal and unloading device body, wherein a baffle is slidably connected in the through slot;

[0007] A fixed bracket, the fixed bracket is fixedly connected to one side of the permanent magnetic iron removal unloading device body, the fixed bracket is provided with two chutes connected to the outside world, a slide is slidably connected between the two chutes, the slide is internally threaded with two threaded rods, and the two threaded rods are respectively located in the two chutes and are rotatably connected to the two chutes respectively;

[0008] A power assembly, located in the fixed bracket and used to drive the two threaded rods to rotate;

[0009] a first movable groove, the first movable groove being provided on a side of the slide close to the permanent magnetic iron removal unloading device body, a first gear ring being fixedly connected to an inner wall of the first movable groove, a plurality of cleaning rollers being movably connected in the first movable groove, a plurality of first gears being fixedly connected to the plurality of cleaning rollers, and the plurality of first gears being meshed with the first gear ring;

[0010] A driving assembly is located in the slide plate and is used to drive the multiple cleaning rollers to rotate.

[0011] Based on the above structure, by setting the through groove and baffle, it is ensured that the baffle can slide in the through groove, by setting the first movable groove and cleaning roller, it is ensured that multiple cleaning rollers can both rotate and slide in the first movable groove, by setting the slide groove and slide plate, it is ensured that the slide plate can slide between the two slide grooves, and by setting the power component and threaded rod, it is ensured that the user can drive the two threaded rods to rotate through the power component, so that the slide plate is affected by the threads of the two threaded rods and moves along the two slide grooves. At the same time, when the baffle moves upward to the appropriate position along the through groove, the slide plate can drive multiple cleaning rollers along the two slide grooves to be inserted into the permanent magnetic iron removal unloading device. In the body, multiple cleaning rollers can be moved to the inner and outer sides of the magnetic rod group in the permanent magnetic iron removal and unloading device body respectively, and attached to the magnetic rod group in the permanent magnetic iron removal and unloading device body. Through the provided driving component, it is ensured that the user can drive the multiple cleaning rollers to rotate in the inner cavity of the permanent magnetic iron removal and unloading device body through the driving component, so that the multiple cleaning rollers can rotate around the magnetic rod group in the permanent magnetic iron removal and unloading device body. Through the provided first gear ring and first gear, it is ensured that when the multiple cleaning rollers rotate, the multiple cleaning rollers can respectively drive the multiple first gears to rotate, so that the multiple first gears are meshed with the first gear ring, and respectively drive the multiple cleaning rollers to rotate.

[0012] In the above technical solution, further, the power assembly includes:

[0013] A second movable groove is provided in the fixed bracket and is connected to the two slide grooves. Two sprockets are rotatably connected in the second movable groove, and one end of the two sprockets extends into the two slide grooves respectively and is fixed to one end of the two threaded rods respectively. A chain is engaged between the two sprockets;

[0014] The first motor is fixedly connected to the fixing bracket, and the output shaft of the first motor passes through the fixing bracket and extends into the second movable groove to be fixed to one of the sprockets.

[0015] In this technical solution, it is ensured that the user can control the slide plate to move between the two slide grooves.

[0016] In the above technical solution, further, one end of the sprocket is rotatably connected to the slide groove.

[0017] In this technical solution, it is ensured that one end of the sprocket can rotate normally in the slide groove.

[0018] In the above technical solution, further, the output shaft of the first motor is rotatably connected to the fixed bracket.

[0019] In this technical solution, it is ensured that the output shaft of the first motor can rotate normally in the fixed bracket.

[0020] In the above technical solution, further, the driving component includes:

[0021] a first annular groove, the first annular groove being formed in the slide plate and communicating with the first movable groove, the second gear ring being rotatably connected in the first annular groove;

[0022] a second annular groove, the second annular groove being formed in the slide plate and communicating with the first movable groove, the third gear ring being rotatably connected in the second annular groove;

[0023] A plurality of rotating blocks, each of which is rotatably connected to the second gear ring and the third gear ring, and one end of each of the rotating blocks extends into the first movable groove and is fixed to one end of each of the cleaning rollers;

[0024] a rotation groove, the rotation groove being formed in the slide plate and communicating with the second annular groove and the first annular groove, wherein a second gear meshing with the second gear ring and the third gear ring is rotatably connected in the rotation groove;

[0025] The second motor is fixedly connected to the other side of the slide, and the output shaft of the second motor passes through the slide and extends into the rotating groove and is fixed to the second gear.

[0026] In this technical solution, it is ensured that multiple cleaning rollers can rotate and self-rotate inside and outside the magnetic rod group in the inner cavity of the permanent magnetic iron removal and unloading device body to clean the iron filings on the magnetic rod group in the permanent magnetic iron removal and unloading device body.

[0027] In the above technical solution, further, one end of each of the rotating blocks is movably connected to the first movable groove.

[0028] In this technical solution, it is ensured that one end of the plurality of rotating blocks can both rotate and slide in the first movable groove.

[0029] In the above technical solution, further, the output shaft of the second motor is rotationally connected to the skateboard.

[0030] In this technical solution, it is ensured that the output shaft of the second motor can rotate normally in the slide.

[0031] Based on the above structure, the beneficial effects of the utility model are:

[0032] The permanent magnetic iron removal and unloading device for powder materials ensures that the baffle can slide in the through groove by means of the provided through groove and baffle, ensures that the multiple cleaning rollers can both rotate and slide in the first movable groove by means of the provided first movable groove and cleaning roller, ensures that the slide can slide between the two slide grooves by means of the provided chute and slide plate, ensures that the user can drive the two threaded rods to rotate by means of the provided power component and allow the slide plate to be affected by the threads of the two threaded rods and move along the two slide grooves, and at the same time, when the baffle moves upward to a suitable position along the through groove, the slide plate can drive the multiple cleaning rollers along the two slide grooves to be inserted into the permanent magnetic iron removal and unloading device body, allowing the multiple cleaning rollers to be inserted into the permanent magnetic iron removal and unloading device body, so that the multiple cleaning rollers can be inserted into the permanent magnetic iron removal and unloading device body, so that the multiple cleaning rollers can be inserted into the permanent magnetic iron removal and unloading device body, The rollers can be moved to the inner and outer sides of the magnetic rod group in the permanent magnetic iron removal and unloading device body respectively, and attached to the magnetic rod group in the permanent magnetic iron removal and unloading device body. The driving component is set to ensure that the user can drive multiple cleaning rollers to rotate in the inner cavity of the permanent magnetic iron removal and unloading device body through the driving component, so that the multiple cleaning rollers can rotate around the magnetic rod group in the permanent magnetic iron removal and unloading device body. The first gear ring and the first gear are set to ensure that when the multiple cleaning rollers rotate, the multiple cleaning rollers can respectively drive the multiple first gears to rotate, so that the multiple first gears are meshed with the first gear ring, and respectively drive the multiple cleaning rollers to rotate, which solves the problem of long time consumed by manual cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0034] Figure 2 This is a schematic diagram of the internal structure of the fixing bracket of the utility model;

[0035] Figure 3 This is one of the schematic diagrams of the internal structure of the skateboard of the utility model;

[0036] Figure 4 This is the second schematic diagram of the internal structure of the skateboard of the present utility model.

[0037] The marks in the figure are:

[0038] 1. Permanent magnetic iron removal and unloading device body; 2. Through groove; 3. Baffle; 4. Fixed bracket; 5. Slide groove; 6. Slide plate; 7. Threaded rod; 8. First movable groove; 9. First gear ring; 10. Cleaning roller; 11. First gear; 12. Second movable groove; 13. Sprocket; 14. Chain; 15. First motor; 16. Second gear ring; 17. Second annular groove; 18. Third gear ring; 19. Rotating block; 20. Rotating groove; 21. Second gear; 22. Second motor; 23. First annular groove. DETAILED DESCRIPTION

[0039] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0040] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0041] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0042] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0043] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples. Example

[0044] See also Figure 1 - Figure 4 As shown, this embodiment provides a permanent magnetic iron removal unloading device for powder materials, including a permanent magnetic iron removal unloading device body 1, and also includes:

[0045] A through slot 2 is provided on one side of the permanent magnetic iron removal unloading device body 1 and is connected to the inner cavity of the permanent magnetic iron removal unloading device body 1. A baffle 3 is slidably connected in the through slot 2.

[0046] A fixed bracket 4 is fixedly connected to one side of the permanent magnetic iron removal unloading device body 1. Two chutes 5 communicating with the outside are provided in the fixed bracket 4. A slide plate 6 is slidably connected between the two chutes 5. The slide plate 6 is internally threaded with two threaded rods 7. The two threaded rods 7 are respectively located in the two chutes 5 and are rotatably connected to the two chutes 5.

[0047] The power assembly is located in the fixed bracket 4 and is used to drive the two threaded rods 7 to rotate;

[0048] A first movable groove 8 is provided on a side of the slide plate 6 close to the permanent magnetic iron removal unloading device body 1. A first gear ring 9 is fixedly connected to the inner wall of the first movable groove 8. A plurality of cleaning rollers 10 are movably connected in the first movable groove 8. A plurality of first gears 11 are respectively fixedly connected to the plurality of cleaning rollers 10, and the plurality of first gears 11 are meshed with the first gear ring 9;

[0049] The driving assembly is located in the slide plate 6 and is used to drive the multiple cleaning rollers 10 to rotate. Example

[0050] This embodiment provides a permanent magnetic iron removal and unloading device for powder materials. In addition to the technical solutions of the above embodiments, it also has the following technical features. The power component includes:

[0051] A second movable groove 12 is provided in the fixed bracket 4 and communicates with the two chute grooves 5. Two sprockets 13 are rotatably connected in the second movable groove 12, and one end of the two sprockets 13 extends into the two chute grooves 5 respectively and is fixed to one end of the two threaded rods 7 respectively. A chain 14 is engaged between the two sprockets 13;

[0052] The first motor 15 is fixedly connected to the fixing bracket 4 , and the output shaft of the first motor 15 passes through the fixing bracket 4 and extends into the second movable slot 12 to be fixed to one of the sprockets 13 .

[0053] Among them, the user starts the first motor 15, and the output shaft of the first motor 15 drives one of the sprockets 13 to rotate in the second movable groove 12, so that one of the sprockets 13 drives the other sprocket 13 to rotate through the chain 14. When the two sprockets 13 rotate, the two sprockets 13 will respectively drive the two threaded rods 7 to rotate in the two slide grooves 5, so that the skateboard 6 is moved along the two slide grooves 5 under the action of the threads of the two threaded rods 7, ensuring that the user can control the skateboard 6 to move between the two slide grooves 5. Example

[0054] This embodiment provides a permanent magnetic iron removal and unloading device for powder materials. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the sprocket 13 is rotatably connected to the chute 5.

[0055] Here, it is ensured that one end of the sprocket 13 can rotate normally in the chute 5 . Example

[0056] This embodiment provides a permanent magnetic iron removal and unloading device for powder materials. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the first motor 15 is rotatably connected to the fixed bracket 4.

[0057] Here, it is ensured that the output shaft of the first motor 15 can rotate normally in the fixing bracket 4 . Example

[0058] This embodiment provides a permanent magnetic iron removal and unloading device for powder materials. In addition to the technical solutions of the above embodiments, it also has the following technical features. The drive component includes:

[0059] A first annular groove 23 is provided in the slide plate 6 and communicates with the first movable groove 8. The second gear ring 16 is rotatably connected in the first annular groove 23;

[0060] A second annular groove 17 is provided in the slide plate 6 and communicates with the first movable groove 8 , and a third gear ring 18 is rotatably connected in the second annular groove 17 ;

[0061] A plurality of rotating blocks 19 are rotatably connected to the second gear ring 16 and the third gear ring 18, and one end of each rotating block 19 extends into the first movable groove 8 and is fixed to one end of each cleaning roller 10;

[0062] The rotating groove 20 is provided in the slide plate 6 and is connected to the second annular groove 17 and the first annular groove 23. A second gear 21 meshing with the second gear ring 16 and the third gear ring 18 is rotatably connected in the rotating groove 20;

[0063] The second motor 22 is fixedly connected to the other side of the slide 6 , and the output shaft of the second motor 22 passes through the slide 6 and extends into the rotating groove 20 to be fixed to the second gear 21 .

[0064] Among them, the user starts the second motor 22, and the second motor 22 drives the second gear 21 to rotate in the rotating groove 20, so that the second gear 21 drives the second gear ring 16 and the third gear ring 18 to rotate in the first annular groove 23 and the second annular groove 17 respectively. When the second gear ring 16 and the third gear ring 18 rotate, the second gear ring 16 and the third gear ring 18 will respectively drive the multiple rotating blocks 19 to rotate, and the multiple rotating blocks 19 will respectively drive the multiple cleaning rollers 10 to rotate in the inner cavity of the permanent magnetic iron removal unloading device body 1. When the multiple cleaning rollers When the plurality of first gears 11 rotate, the plurality of cleaning rollers 10 will respectively drive the plurality of first gears 11 to rotate. When the plurality of first gears 11 rotate, the plurality of first gears 11 will be engaged with the first gear ring 9 to rotate on their own. The plurality of first gears 11 will respectively drive the plurality of cleaning rollers 10 to rotate in the inner cavity of the permanent magnetic iron removal and unloading device body 1, ensuring that the plurality of cleaning rollers 10 can rotate and rotate on the inner and outer sides of the magnetic rod group in the inner cavity of the permanent magnetic iron removal and unloading device body 1, and clean the iron filings on the magnetic rod group in the permanent magnetic iron removal and unloading device body 1. Example

[0065] This embodiment provides a permanent magnetic iron removal and unloading device for powder materials. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of multiple rotating blocks 19 is movably connected to the first movable groove 8.

[0066] Here, it is ensured that one end of the plurality of rotating blocks 19 can both rotate and slide in the first movable groove 8 . Example

[0067] This embodiment provides a permanent magnetic iron removal and unloading device for powder materials. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the second motor 22 is rotatably connected to the slide 6.

[0068] Here, it is ensured that the output shaft of the second motor 22 can rotate normally in the slide plate 6 .

[0069] After the user uses the permanent magnetic iron removal unloading device body 1 to process the iron filings in the powder, the user takes out the box for storing the powder below the discharge port of the permanent magnetic iron removal unloading device body 1 and replaces it with a new box. Then the user pulls the baffle 3 by hand to move the baffle 3 upward along the through slot 2. When the baffle 3 moves to the appropriate position, the user starts the first motor 15 and allows the output shaft of the first motor 15 to drive one of the sprockets 13 to rotate in the second movable slot 12, so that one of the sprockets 13 drives the other sprocket 13 to rotate through the chain 14. When the two sprockets 13 rotate, the two sprockets 13 will respectively drive the two threaded rods 7 to rotate in the two chutes 5, so that the slide plate 6 is affected by the threads of the two threaded rods 7 and moves along the two chutes 5, ensuring that the user can control the slide plate 6 to move between the two chutes 5, so that the slide plate 6 drives multiple cleaning rollers 10 to be inserted into the permanent magnetic iron removal unloading device body 1, so that the multiple cleaning rollers 10 move to the inside and outside of the magnetic rod group in the permanent magnetic iron removal unloading device body 1, and stick to the magnetic rod group in the permanent magnetic iron removal unloading device body 1. At the same time, the slide plate 6 will be inserted into The through groove 2 is sealed, and then the user starts the second motor 22, so that the second motor 22 drives the second gear 21 to rotate in the rotating groove 20, so that the second gear 21 drives the second gear ring 16 and the third gear ring 18 to rotate in the first annular groove 23 and the second annular groove 17 respectively. When the second gear ring 16 and the third gear ring 18 rotate, the second gear ring 16 and the third gear ring 18 will respectively drive the multiple rotating blocks 19 to rotate, so that the multiple rotating blocks 19 respectively drive the multiple cleaning rollers 10 to rotate in the inner cavity of the permanent magnetic iron removal and unloading device body 1. When the multiple cleaning rollers 10 rotate, the multiple cleaning rollers 10 will respectively drive the multiple first gears 11 to rotate. When the multiple first gears 11 rotate, the multiple first gears 11 will be engaged by the first gear ring 9 to rotate on their own. The multiple first gears 11 will respectively drive the multiple cleaning rollers 10 to rotate in the inner cavity of the permanent magnetic iron removal and unloading device body 1, ensuring that the multiple cleaning rollers 10 can rotate and rotate on the inner and outer sides of the magnetic rod group in the inner cavity of the permanent magnetic iron removal and unloading device body 1, and clean the iron filings on the magnetic rod group in the permanent magnetic iron removal and unloading device body 1.

[0070] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A permanent magnetic iron removal unloading device for powder materials, comprising a permanent magnetic iron removal unloading device body (1), characterized in that: Also includes: A through groove (2), the through groove (2) is provided on one side of the permanent magnetic iron removal unloading device body (1) and is connected to the inner cavity of the permanent magnetic iron removal unloading device body (1), and a baffle (3) is slidably connected in the through groove (2); A fixed bracket (4), the fixed bracket (4) is fixedly connected to one side of the permanent magnetic iron removal unloading device body (1), two chutes (5) connected to the outside are provided in the fixed bracket (4), a slide plate (6) is slidably connected between the two chutes (5), the slide plate (6) is internally threadedly connected to two threaded rods (7), and the two threaded rods (7) are respectively located in the two chutes (5) and are respectively rotatably connected to the two chutes (5); A power assembly, the power assembly being located in the fixed bracket (4) and being used to drive the two threaded rods (7) to rotate; a first movable groove (8), the first movable groove (8) being provided on a side of the slide plate (6) close to the permanent magnetic iron removal unloading device body (1), a first gear ring (9) being fixedly connected to the inner wall of the first movable groove (8), a plurality of cleaning rollers (10) being movably connected in the first movable groove (8), a plurality of first gears (11) being fixedly connected to the plurality of cleaning rollers (10), and the plurality of first gears (11) being meshed with the first gear ring (9); A drive assembly is located in the slide plate (6) and is used to drive the plurality of cleaning rollers (10) to rotate.

2. A permanent magnetic iron removal unloading device for powder materials according to claim 1, characterized in that: The power assembly includes: a second movable groove (12), the second movable groove (12) being provided in the fixed bracket (4) and communicating with the two slide grooves (5), two sprockets (13) being rotatably connected in the second movable groove (12), and one end of the two sprockets (13) respectively extending into the two slide grooves (5) and respectively fixed to one end of the two threaded rods (7), and a chain (14) being engaged between the two sprockets (13); A first motor (15) is fixedly connected to the fixed bracket (4), and an output shaft of the first motor (15) passes through the fixed bracket (4) and extends into the second movable slot (12) to be fixed to one of the sprockets (13).

3. A permanent magnetic iron removal unloading device for powder materials according to claim 2, characterized in that: One end of the sprocket (13) is rotatably connected to the slide groove (5).

4. A permanent magnetic iron removal unloading device for powder materials according to claim 2, characterized in that: The output shaft of the first motor (15) is rotatably connected to the fixed bracket (4).

5. The permanent magnetic iron removal unloading device for powder materials according to claim 1, characterized in that: The drive assembly includes: a first annular groove (23), the first annular groove (23) being formed in the slide plate (6) and communicating with the first movable groove (8), and a second gear ring (16) being rotatably connected in the first annular groove (23); a second annular groove (17), the second annular groove (17) being formed in the slide plate (6) and communicating with the first movable groove (8), and a third gear ring (18) being rotatably connected in the second annular groove (17); A plurality of rotating blocks (19), wherein the plurality of rotating blocks (19) are rotatably connected to the second gear ring (16) and the third gear ring (18), and one end of the plurality of rotating blocks (19) extends into the first movable groove (8) and is fixed to one end of the plurality of cleaning rollers (10); a rotation groove (20), the rotation groove (20) being formed in the slide plate (6) and communicating with the second annular groove (17) and the first annular groove (23); a second gear (21) being rotatably connected in the rotation groove (20) and meshing with the second gear ring (16) and the third gear ring (18); A second motor (22) is fixedly connected to the other side of the slide plate (6), and an output shaft of the second motor (22) passes through the slide plate (6) and extends into the rotating groove (20) to be fixed to the second gear (21).

6. A permanent magnetic iron removal unloading device for powder materials according to claim 5, characterized in that: One end of the plurality of rotating blocks (19) is movably connected to the first movable groove (8).

7. A permanent magnetic iron removal unloading device for powder materials according to claim 5, characterized in that: The output shaft of the second motor (22) is rotationally connected to the slide plate (6).

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