CN219272711U - Stirring device for mixing additive and metal powder raw materials - Google Patents

Abstract

The utility model discloses a stirring device for mixing an additive and a metal powder raw material, which comprises a box body, wherein a sealing cover is arranged at the top of the box body, a servo motor is fixedly connected to the top of the sealing cover, and a stirring unit is arranged at the output end of the servo motor. The utility model relates to the technical field of metal powder stirring, in the stirring device for mixing an additive and a metal powder raw material, through the cooperation of a first gear, a straight rod and a mounting frame, the first stirrer and the second stirrer can be driven to work simultaneously by only one servo motor, so that the raw material can be stirred more fully and uniformly, the stirring effect is improved, the energy saving can be realized, when part of the raw material is not stirred uniformly, the second stirrer on the other side can be separated from the first stirrer, the local stirring can be completed in a more energy-saving mode, and the service life of equipment is prolonged.

Description

Stirring device for mixing additive and metal powder raw materials

Technical Field

The utility model relates to the technical field of metal powder stirring, in particular to a stirring device for mixing an additive and a metal powder raw material.

Background

When grinding metal objects, the grinding process is carried out by adding related liquid, the grinding process is carried out to obtain fluid containing metal powder, then the fluid is introduced into a dewatering device for dewatering treatment, in the dewatering process, the metal powder is extruded out due to pressure bearing of the metal powder, so that the metal powder forms blocky powder blocks after dewatering, therefore, the powder blocks are required to be subjected to subsequent crushing treatment, and can be packaged, for example, a powder block crushing device for metal powder production with the application number of CN202121309334.9 is fixedly penetrated in the middle of a bracket, a stirring barrel is fixedly arranged at one side of the bottom of the stirring barrel, a control valve is arranged on the discharging pipe, a sealing cover is arranged at the top of the stirring barrel, a stirring device is arranged at one side of the sealing cover, a power device is arranged at one end of the stirring device, and two sides below the sealing cover are connected with the bracket through a lifting device. The device simple structure, convenient operation, power device can realize the elevating movement of push rod, and push rod elevating movement's in-process will drive the forward and backward rotation of rotary drum to drive agitating unit and carry out the forward and backward stirring, avoid the same direction to stir, can realize the forward and backward rotation to the rotary drum, thereby realize agitating unit's forward and backward rotation, great increase stirring kibbling degree of uniformity, improved the crushing efficiency of powder piece in the powder.

When the existing metal powder grinding device works, a worker puts the metal powder to be ground into the box body, and then carries out grinding work on the metal powder.

However, when the stirring device works, the metal powder can be stirred only by one stirrer, the metal powder on the periphery and above cannot be well stirred, the stirring is very sufficient, all the metal powder cannot be uniformly and completely stirred, and when the stirring is not uniform locally, targeted stirring work cannot be performed locally, so that the energy saving effect cannot be effectively achieved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a stirring device for mixing an additive and a metal powder raw material, which solves the problems that the metal powder can be stirred only by one stirrer, the metal powder on the periphery and above can not be well stirred and can not be fully stirred, all the metal powder can not be uniformly and completely stirred, and when the condition of uneven stirring locally occurs in the stirring device, targeted stirring work can not be carried out locally, and the energy saving effect can not be effectively achieved.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a agitating unit for additive and metal powder raw materials mix, includes the box, the top of box is provided with sealed lid, the top rigid coupling of sealed lid has servo motor, servo motor's output is provided with stirring unit, stirring unit includes first agitator, second agitator, first gear, second gear, sleeve, straight-bar, gag lever post and mounting bracket, the top of first agitator links to each other with servo motor's output cooperation, the outer wall top rigid coupling of first agitator has first gear, the both sides of first gear all meshing is connected with the second gear, the inner wall rigid coupling of second gear has the second agitator, the top of second agitator is connected with the sleeve through the bearing rotation, telescopic inner wall clearance fit has the straight-bar with the inner wall looks rigid coupling of box, telescopic top slip joint has the gag lever post, the outer wall top of first agitator is connected with the mounting bracket with the inner wall looks rigid coupling of box through the bearing rotation, the top of second agitator links to each other with the inner wall activity of second gear, first gear and second mounting bracket are located inside.

Preferably, one end of the limiting rod, which is close to the box body, is fixedly connected with a knob which is rotationally connected with the inner wall of the box body through a bearing.

Preferably, the both sides of sealed lid all peg graft there is the bolt, the bottom of bolt is provided with fixed unit, fixed unit includes first spring, fixture block and presses the pole, press the inner wall clearance fit of pole and box, press the one end laminating that the pole is located the box have with the fixture block that the inner wall activity of box links to each other, the opposite side rigid coupling of fixture block has the first spring that links to each other with the inner wall of bolt mutually rigid coupling, one side that the fixture block is close to first spring links to each other with the inner wall activity of bolt.

Preferably, the top of first agitator is provided with spacing unit, spacing unit includes slider, in-wheel motor, second spring and stopper, the one end of second spring is rigid coupling mutually with the inner wall of first agitator, the other end rigid coupling of second spring has the stopper of pegging graft mutually with servo motor's output, one side that the stopper is close to the second spring links to each other with the inside activity in top of first agitator, the bottom rigid coupling of stopper has the slider with the inner wall slip joint of first agitator, the inner wall both sides of slider all rigid coupling has in-wheel motor.

Preferably, both sides of the box body are slidably clamped with a limiting frame, the inner wall of the limiting frame is fixedly connected with a third spring, and the other end of the third spring is fixedly connected with a base.

Preferably, the bottom of the base is fixedly connected with an anti-skid block.

The utility model provides a stirring device for mixing an additive with a metal powder raw material. The beneficial effects are as follows: this a agitating unit for additive and metal powder raw materials mix passes through the cooperation of first gear, straight-bar and mounting bracket, can realize only using a servo motor can drive first agitator and second agitator simultaneous working for the raw materials can be more abundant and even by the stirring, improve stirring effect, and can realize the saving of energy, when there is some not stirring evenly in the raw materials, can separate the second agitator of opposite side and first agitator, accomplish local stirring with the form that more energy was used, prolonged the life of equipment.

Through the cooperation of fixture block, first spring and pressing the pole, can realize sealed lid to the sealed and dismantlement of box, prevent to splash out the box because of the rotation that the agitator was incessant in the stirring process, pollute operational environment, also can prevent that the box from leading to the material in a large amount of grinding to leak because of unexpected empting at work, avoided the waste of material.

Through the cooperation of spacing frame, third spring and base, the vibrations that the reduction box that can be showing produced because of the agitator constantly work in the work to can effectually let the box can not produce the displacement because of rocking in the during operation, prevent that the box from causing to collide with because the removal, protected the integrality of equipment, fine protection the safety of equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the latch, the first spring and the latch block of FIG. 1;

FIG. 3 is a schematic view of the second gear, second agitator and straight bar of FIG. 1;

FIG. 4 is a schematic view of the stopper, slider and hub motor of FIG. 1;

fig. 5 is a schematic view of the appearance of the present utility model.

In the figure: 1. the box, 2, sealed lid, 3, servo motor, 4, first agitator, 5, mounting bracket, 6, first gear, 7, second gear, 8, second agitator, 9, straight-bar, 10, gag lever post, 11, knob, 12, bolt, 13, first spring, 14, fixture block, 15, press the pole, 16, second spring, 17, stopper, 18, slider, 19, in-wheel motor, 20, spacing frame, 21, third spring, 22, base, 23, non-skid block, 24, sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Embodiment one: as can be seen from fig. 1, 3 and 5, a stirring device for mixing an additive and a metal powder raw material comprises a box body 1, wherein a sealing cover 2 is arranged at the top of the box body 1, the sealing cover 2 can prevent raw materials from being accidentally flown out during operation or raw materials from being leaked due to dumping of the box body 1 caused by accidents, a servo motor 3 is fixedly connected to the top of the sealing cover 2, the type of the servo motor 3 is not limited, a stirring unit is arranged at the output end of the servo motor 3, the stirring unit comprises a first stirrer 4, a second stirrer 8, a first gear 6, a second gear 7, a sleeve 24, a straight rod 9 and a mounting frame 5, the top of the first stirrer 4 is matched and connected with the output end of the servo motor 3, when the servo motor 3 works, the output end of the servo motor 3 drives the first stirrer 4 to rotate, a first gear 6 is fixedly connected above the outer wall of the first stirrer 4, the two sides of the first gear 6 are both meshed with the second gear 7, the inner wall of the second gear 7 is fixedly connected with the second stirrer 8, when the first stirrer 4 rotates, the first stirrer 4 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate and drives the second stirrer 8 to rotate so as to realize more uniform and sufficient stirring, the metal powder is not more than one third of the inside of the box body 1, the top of the second stirrer 8 is rotatably connected with the sleeve 24 through a bearing, the inner wall of the sleeve 24 is in clearance fit with the straight rod 9 fixedly connected with the inner wall of the box body 1, the top of the sleeve 24 is slidably clamped with the limit rod 10, the straight rod 9 plays a limiting role on the sleeve 24, when the limit rod 10 rotates, the limit rod 10 drives the sleeve 24 to move along the outer wall of the straight rod 9 and drives the second stirrer 8 and the second gear 7 to move, when the second gear 7 loses engagement with the first gear 6, local stirring of materials is completed immediately, all stirrers are not required to move together, energy is saved, the upper part of the outer wall of the first stirrer 4 is rotationally connected with the mounting frame 5 fixedly connected with the inner wall of the box body 1 through a bearing, the upper part of the second stirrer 8 is movably connected with the inner wall of the mounting frame 5, the mounting frame 5 plays a role in fixing the first stirrer 4 and limiting the second stirrer 8, the first gear 6 and the second gear 7 are both positioned in the mounting frame 5, and materials can be prevented from entering the middle of the first gear 6 and the second gear 7 in the stirring process to influence the follow-up work;

in the specific implementation process, it is worth particularly pointing out that the first gear 6, the straight rod 9 and the mounting frame 5 are matched, so that the servo motor 3 drives the first stirrer 4 and the second stirrer 8 to work simultaneously, raw materials are stirred more fully and uniformly, energy sources can be saved, when only a part of raw materials are not stirred uniformly, the second stirrer 8 on the other side can be separated from the first stirrer 4, and local stirring is completed in a more energy-saving mode, and it is worth pointing out that when the limiting rod 10 rotates, the limiting rod 10 drives the sleeve 24 to move along the outer wall of the straight rod 9 and drives the second stirrer 8 and the second gear 7 to move, and when the second gear 7 loses engagement with the first gear 6, the local stirring of the materials is completed immediately;

further, one end of the limiting rod 10, which is close to the box body 1, is fixedly connected with a knob 11 which is rotationally connected with the inner wall of the box body 1 through a bearing, the knob 11 is rotationally connected with the inner wall of the box body 1 through a damping sleeve, when only one of the second stirrers 8 is required to work, a worker rotates the knob 11 on the other side, and when the second gear 7 loses engagement with the first gear 6, the separation of the second stirrer 8 and the first stirrer 4 is completed immediately;

in the specific implementation process, it is worth particularly pointing out that through the cooperation of the limit rod 10, the knob 11 and the second stirrers 8, when only one side does not completely stir, the second stirrers 8 and the first stirrers 4 can be separated, all stirrers do not need to work simultaneously, and the service life of the device is prolonged, wherein when only one of the second stirrers 8 is needed to work, a worker rotates the knob 11 on the other side, and when the second gear 7 loses engagement with the first gear 6, the second stirrers 8 and the first stirrers 4 are separated immediately;

specifically, when the stirring device for mixing the additive and the metal powder raw materials is used, when the raw materials need to be stirred, a worker starts an external control device of the servo motor 3, the servo motor 3 drives the first stirrer 4 to rotate, the first stirrer 4 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 and the second stirrer 8 to rotate, the first stirrer 4 and the second stirrer 8 work simultaneously, when one side of the materials is not completely stirred, the worker rotates a knob 11 on the other side, the knob 11 drives a limiting rod 10 to rotate, the limiting rod 10 drives a sleeve 24 to move along the outer wall of the straight rod 9 and drives the second stirrer 8 and the second gear 7 to move, and when the second gear 7 loses engagement with the first gear 6, the partial stirring of the materials is completed immediately.

Embodiment two: as can be seen from fig. 1 and 2, the two sides of the sealing cover 2 are respectively inserted with a plug pin 12, the plug pins 12 play a role in fixing the sealing cover 2, the bottom of the plug pins 12 is provided with a fixing unit, the fixing unit comprises a first spring 13, a clamping block 14 and a pressing rod 15, the pressing rod 15 is in clearance fit with the inner wall of the box body 1, the box body 1 plays a role in limiting the pressing rod 15, one end of the pressing rod 15 positioned in the box body 1 is attached with a clamping block 14 movably connected with the inner wall of the box body 1, the other side of the clamping block 14 is fixedly connected with a first spring 13 fixedly connected with the inner wall of the plug pin 12, when the pressing rod 15 moves, the clamping block 14 can be driven to move inwards, the first spring 13 is driven to be compressed by the clamping block 14, when the outer wall of the clamping block 14 loses contact with the inner wall of the box body 1, the plug pins 12 are lifted, after the bottom of the plug pins 12 loses contact with the inner wall of the box body 1, the sealing cover 2 is dismounted immediately, one side of the clamping block 14 close to the first spring 13 is movably connected with the inner wall of the plug pins 12, and the clamping block 14 plays a role in limiting the clamping block 14;

in the specific implementation process, it is worth particularly pointing out that the sealing and disassembly of the sealing cover 2 to the box body 1 can be realized through the matching of the clamping block 14, the first spring 13 and the pressing rod 15, so that the material is prevented from splashing out of the box body 1 in the stirring process, the material leakage of the box body 1 caused by accidental dumping can be prevented, the material waste is avoided, and the resources are saved;

further, a limit unit is arranged above the first stirrer 4, the limit unit comprises a slide block 18, a hub motor 19, a second spring 16 and a limit block 17, one end of the second spring 16 is fixedly connected with the inner wall of the first stirrer 4, the inner wall of the first stirrer 4 plays a role in fixing the second spring 16, the other end of the second spring 16 is fixedly connected with the limit block 17 which is inserted into the output end of the servo motor 3, one side of the limit block 17 close to the second spring 16 is movably connected with the upper part of the first stirrer 4, the limit block 17 plays a role in limiting the servo motor 3 and the first stirrer 4, when the limit block 17 is clamped with the output end of the servo motor 3, the position of the first stirrer 4 is fixed, when the output end of the servo motor 3 rotates, the first stirrer 4 rotates along with the rotation, when the clamping block 17 is out of clamping connection with the output end of the servo motor 3, a worker can lift the sealing cover 2 to complete the disassembly of the sealing cover 2, when the bottom of the limiting block 17 is fixedly connected with the sliding block 18 which is in sliding clamping connection with the inner wall of the first stirrer 4, the two sides of the inner wall of the sliding block 18 are fixedly connected with the hub motor 19, the model of the hub motor 19 is not limited, when the sealing cover 2 is required to seal the box body 1, the worker starts an external control device of the hub motor 19, the hub motor 19 drives the sliding block 18 and the limiting block 17 to move into the first stirrer 4, the second spring 16 is compressed under stress, when the sealing cover 2 seals the box body 1, the worker closes the external control device of the hub motor 19, the second spring 16 is deformed to drive the limiting block 17, the sliding block 18 and the hub motor 19 to move, and when the limiting block 17 is clamped with the output end of the servo motor 3, the clamping of the servo motor 3 to the first stirrer 4 is completed;

in the specific implementation process, it is worth particularly pointing out that through the cooperation of the hub motor 19, the second spring 16 and the limiting block 17, the clamping and disassembly of the servo motor 3 and the first stirrer 4 can be realized, namely, the sealing cover 2 can be enabled to rotate when the box body 1 is sealed, the sealing cover 2 can also be enabled to be disassembled, and the equipment is prevented from being limited due to the fact that the disassembling structure is not adopted, wherein when the output end of the servo motor 3 rotates, the first stirrer 4 also rotates, and when the clamping block 17 loses the clamping connection with the output end of the servo motor 3, a worker can lift the sealing cover 2 to finish the disassembly of the sealing cover 2;

specifically, on the basis of the above embodiment, when the box 1 needs to be sealed, the worker presses the plug 12, the bottom of the clamping block 14 can automatically move inwards to the plug 12 due to the relation of the inclination angle, the first spring 13 is compressed under force, then the worker starts the external control device of the hub motor 19, the hub motor 19 drives the sliding block 18 and the limiting block 17 to move inwards to the first stirrer 4, the second spring 16 is compressed under force, after the box 1 is sealed by the sealing cover 2, the worker closes the external control device of the hub motor 19, the second spring 16 recovers deformation, drives the limiting block 17, the sliding block 18 and the hub motor 19 to move, after the limiting block 17 is clamped with the output end of the servo motor 3, the clamping of the servo motor 3 to the first stirrer 4 is completed, after the plug 12 moves to a proper position, the first spring 13 recovers deformation, the clamping block 14 is driven to move outwards, and after the clamping block 14 is clamped with the inner wall of the box 1, the sealing cover 2 is completed to seal the box 1. When the sealing cover 2 needs to be disassembled, a worker presses the pressing rod 15, the pressing rod 15 drives the clamping block 14 to move inwards, the clamping block 14 drives the first spring 13 to be compressed under force, after the outer wall of the clamping block 14 loses contact with the inner wall of the box body 1, the plug pin 12 is lifted, after the bottom of the plug pin 12 loses contact with the inner wall of the box body 1, the worker and the European personnel start an external control device of the hub motor 19, the hub motor 19 drives the sliding block 18 and the limiting block 17 to move inwards of the first stirrer 4, the second spring 16 is compressed under force, when the limiting block 17 loses clamping connection with the servo motor 3, the worker lifts the sealing cover 2, and then the disassembly of the sealing cover 2 is completed.

Embodiment III: as can be seen from fig. 1 and fig. 4, both sides of the box 1 are slidably clamped with a limiting frame 20, the inner wall of the limiting frame 20 is fixedly connected with a third spring 21, the other end of the third spring 21 is fixedly connected with a base 22, when the box 1 needs to work, a worker moves the inner walls of both sides of the box 1 along the outer wall of the limiting frame 20, when the bottom of the box 1 abuts against a top groove of the base 22, the box 1 can start to work, and when the box 1 shakes due to work, the limiting frame 20 on both sides of the box 1 drives the third spring 21 to be stressed and compressed, so that the box 1 can be effectively damped and kept at the original working position;

in the specific implementation process, it is worth particularly pointing out that the vibration generated by the box body 1 during working can be effectively reduced through the cooperation of the limiting frame 20, the third spring 21 and the base 22, and the box body 1 can not displace due to shaking during working to a certain extent, so that the safety of equipment is effectively protected;

further, the anti-skid blocks 23 are fixedly connected to the bottom of the base 22, and the anti-skid blocks 23 can prevent the case 1 from being knocked due to displacement caused by shaking when the case 1 works, so that equipment is damaged, and the equipment is effectively protected;

in the specific implementation process, it is worth particularly pointing out that the friction force between the box body 1 and the ground can be increased through the cooperation of the base 22 and the anti-skid blocks 23, so that the box body 1 is not easy to displace during working, collision caused by the box body 1 is avoided, and the integrity of equipment is protected;

specifically, on the basis of the above embodiment, when the case 1 needs to work, the staff moves the inner walls of the two sides of the case 1 along the outer walls of the limiting frame 20, after the bottom of the case 1 abuts against the top groove of the base 22, the case 1 can start to work, when the case 1 shakes during work, the limiting frame 20 on the two sides of the case 1 drives the third spring 21 to continuously compress and recover deformation under stress, and vibration generated during work of the case 1 is effectively reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A stirring device for mixing an additive with a metal powder raw material, comprising a box body (1), characterized in that: the top of the box body (1) is provided with a sealing cover (2), the top of the sealing cover (2) is fixedly connected with a servo motor (3), and the output end of the servo motor (3) is provided with a stirring unit;

the stirring unit comprises a first stirrer (4), a second stirrer (8), a first gear (6), a second gear (7), a sleeve (24), a straight rod (9), a limiting rod (10) and a mounting frame (5);

the top of first agitator (4) links to each other with servo motor (3) output cooperation, the outer wall top rigid coupling of first agitator (4) has first gear (6), the both sides of first gear (6) all mesh is connected with second gear (7), the inner wall rigid coupling of second gear (7) has second agitator (8), the top of second agitator (8) is connected with sleeve (24) through the bearing rotation, the inner wall clearance fit of sleeve (24) has straight-bar (9) with the inner wall looks rigid coupling of box (1), the top slip joint of sleeve (24) has gag lever post (10), the outer wall top of first agitator (4) is connected with mounting bracket (5) with the inner wall looks rigid coupling of box (1) through the bearing rotation, the top of second agitator (8) links to each other with the inner wall activity of mounting bracket (5), first gear (6) and second gear (7) all are located the inside of mounting bracket (5).

2. A stirring device for mixing an additive with a metal powder raw material as claimed in claim 1, wherein: one end of the limiting rod (10) close to the box body (1) is fixedly connected with a knob (11) which is rotationally connected with the inner wall of the box body (1) through a bearing.

3. A stirring device for mixing an additive with a metal powder raw material as claimed in claim 1, wherein: two sides of the sealing cover (2) are respectively inserted with a bolt (12), and the bottom of each bolt (12) is provided with a fixing unit;

the fixing unit comprises a first spring (13), a clamping block (14) and a pressing rod (15);

the utility model discloses a box, including box (1) and box, press down the inner wall clearance fit of pole (15), press down the one end laminating that pole (15) is located box (1) have fixture block (14) that link to each other with the inner wall activity of box (1), the opposite side rigid coupling of fixture block (14) has first spring (13) that link to each other with the inner wall of bolt (12), one side that fixture block (14) are close to first spring (13) links to each other with the inner wall activity of bolt (12).

4. A stirring device for mixing an additive with a metal powder raw material as claimed in claim 1, wherein: a limiting unit is arranged above the first stirrer (4);

the limiting unit comprises a sliding block (18), a hub motor (19), a second spring (16) and a limiting block (17);

one end of second spring (16) is fixedly connected with the inner wall of first agitator (4), the other end rigid coupling of second spring (16) has stopper (17) of pegging graft mutually with the output of servo motor (3), one side that stopper (17) are close to second spring (16) links to each other with the inside activity in top of first agitator (4), the bottom rigid coupling of stopper (17) has slider (18) with the inner wall slip joint of first agitator (4), the inner wall both sides of slider (18) all are fixedly connected with in-wheel motor (19).

5. A stirring device for mixing an additive with a metal powder raw material as claimed in claim 1, wherein: both sides of the box body (1) are in sliding clamping connection with a limiting frame (20), a third spring (21) is fixedly connected to the inner wall of the limiting frame (20), and a base (22) is fixedly connected to the other end of the third spring (21).

6. A stirring device for mixing an additive with a metal powder raw material as claimed in claim 5, wherein: the bottom of the base (22) is fixedly connected with an anti-skid block (23).

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