Metal powder mixing machine for laboratory

Abstract

The utility model discloses a metal powder mixer for a laboratory, which relates to the technical field of powder mixers and comprises a fixing frame, a rotating ring rotatably mounted in the fixing frame, a rotating frame rotatably mounted in the rotating ring, and two groups of symmetrically distributed clamping plates slidably mounted in the rotating frame. Each set of clamping plates comprises two clamping plates distributed in a mirror image mode, two sliding grooves distributed symmetrically are formed in the upper end and the lower end of the interior of the rotating frame respectively, the clamping plates are installed in the corresponding sliding grooves in a sliding mode, two-way lead screws are rotatably installed in the four sliding grooves respectively, and the two-way lead screws are inserted into one ends of the corresponding clamping plates in a threaded mode. According to diameters of different charging buckets, the two-way screw rod is utilized to drive the two corresponding clamping plates to clamp and fix the charging buckets, so that the purpose of replacing the charging buckets with corresponding volumes according to the quantity of materials is achieved, and the applicability of the device is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of powder mixing technology, specifically a metal powder mixing machine for laboratory use. Background Technology

[0002] A metal powder mixer is a device used to uniformly mix metal powders of different compositions and particle sizes. It is widely used in many high-tech industries such as aerospace, automobile manufacturing, electronic communications, and medical devices.

[0003] The volume of the hopper in some existing laboratory metal powder mixers is usually fixed, and the hopper cannot be changed according to the amount of material, which has certain limitations and results in low applicability of the device. In order to solve the above problems, the inventor proposes a laboratory metal powder mixer. Utility Model Content

[0004] To address the limitation of existing laboratory metal powder mixers that cannot adjust the material container size according to the amount of material, resulting in low applicability, this invention aims to provide a laboratory metal powder mixer.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a laboratory metal powder mixing machine, including a fixed frame, a rotating ring rotatably installed inside the fixed frame, a rotating frame rotatably installed inside the rotating ring, two sets of clamping plates symmetrically distributed slidably installed inside the rotating frame, and each set of clamping plates including two clamping plates mirror-distributed, two symmetrically distributed sliding grooves are opened at both the upper and lower ends inside the rotating frame, and the clamping plates are slidably installed in the corresponding sliding grooves, and a bidirectional lead screw is rotatably installed in each of the four sliding grooves, and the bidirectional lead screw is threaded into one end of the corresponding clamping plate.

[0006] Preferably, two symmetrically distributed rotating shafts are installed on one side of the rotating frame, and bevel gears are fixedly installed at both ends of the two rotating shafts and one end of the four bidirectional lead screws, with adjacent bevel gears meshing. A drive shaft is rotatably installed at one end of the rotating frame, and worm gears are fixedly installed at both ends of the drive shaft.

[0007] Preferably, a worm gear is fixedly installed at one end of each of the two rotating shafts, and the worm gear meshes with the corresponding worm. A third motor is fixedly installed on one side of the top of the rotating frame, and the output end of the third motor is fixedly connected to the top of the drive shaft.

[0008] Preferably, a drive gear is rotatably mounted on the rotating ring, a toothed groove is provided on the outer ring of the rotating frame, and the drive gear meshes with the toothed groove on the rotating frame. A second motor is fixedly mounted on the rotating ring, and the output end of the second motor is fixedly connected to one end of the rotating shaft of the drive gear. A first motor is fixedly mounted on one side of the fixed frame, and the output end of the first motor is fixedly connected to one end of the rotating shaft of the rotating ring.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. In this utility model, the two clamping plates corresponding to different material buckets can be driven by a bidirectional screw to clamp and fix the material buckets according to the diameter of different material buckets, thereby realizing the purpose of changing the material bucket with the corresponding volume according to the amount of material, which greatly improves the applicability of the device.

[0011] 2. In this utility model, the rotating ring drives the rotating frame and the material barrel to rotate, and at the same time the rotating frame drives the material barrel to rotate within the rotating ring, so that the metal powder particles can fully contact, collide and exchange positions within the material barrel, thereby achieving uniform mixing of the metal powder. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the rotating ring of this utility model;

[0015] Figure 3 This is a schematic diagram of the rotating frame structure of this utility model.

[0016] In the diagram: 1. Fixed frame; 2. Rotating ring; 3. First motor; 4. Rotating frame; 5. Drive gear; 6. Second motor; 7. Clamping plate; 8. Slide groove; 9. Gear groove; 10. Rotating shaft; 11. Bevel gear; 12. Worm gear; 13. Drive shaft; 14. Third motor; 15. Double-acting lead screw; 16. Worm gear. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figure 1-3 As shown, this utility model provides a laboratory metal powder mixer, including a fixed frame 1, a rotating ring 2 rotatably mounted inside the fixed frame 1, a rotating frame 4 rotatably mounted inside the rotating ring 2, and two sets of symmetrically distributed clamping plates 7 slidably mounted inside the rotating frame 4, with each set of clamping plates 7 including two mirror-distributed clamping plates 7. Two symmetrically distributed sliding grooves 8 are provided at both the upper and lower ends of the rotating frame 4, and the clamping plates 7 are slidably mounted in the corresponding sliding grooves 8. A bidirectional lead screw 15 is rotatably mounted in each of the four sliding grooves 8, and the bidirectional lead screw 15 is threaded into the corresponding... First, a bucket containing metal powder is placed into the rotating frame 4 inside one end of the clamping plate 7. Then, according to the diameter of the bucket, the two clamping plates 7 are driven by the bidirectional lead screw 15 to clamp and fix the bucket. This achieves the purpose of changing the bucket with the corresponding volume according to the amount of material, which greatly improves the applicability of the device. Then, the rotating ring 2 drives the rotating frame 4 and the bucket to rotate. At the same time, the rotating frame 4 drives the bucket to rotate within the rotating ring 2, so that the metal powder particles can fully contact, collide and exchange positions in the bucket, and finally achieve uniform mixing.

[0019] Two symmetrically distributed rotating shafts 10 are installed on one side of the rotating frame 4. Both ends of the two rotating shafts 10 and one end of the four bidirectional lead screws 15 are fixedly installed with bevel gears 11, and two adjacent bevel gears 11 mesh.

[0020] By adopting the above technical solution, the rotating shaft 10 drives the bidirectional lead screw 15 to rotate through the bevel gear 11.

[0021] A drive shaft 13 is rotatably mounted on one end of the rotating frame 4, and worm gears 16 are fixedly mounted on both ends of the drive shaft 13.

[0022] By adopting the above technical solution, the drive shaft 13 drives the worm gear 16 to rotate.

[0023] Worm gears 12 are fixedly installed at one end of both rotating shafts 10, and the worm gears 12 mesh with the corresponding worms 16.

[0024] By adopting the above technical solution, the worm 16 drives the worm wheel 12 to rotate, and the worm wheel 12 drives the rotating shaft 10 to rotate.

[0025] A third motor 14 is fixedly installed on one side of the top of the rotating frame 4, and the output end of the third motor 14 is fixedly connected to the top of the drive shaft 13.

[0026] By adopting the above technical solution, the third motor 14 drives the drive shaft 13 to rotate.

[0027] A drive gear 5 is rotatably mounted on the rotating ring 2, and a toothed groove 9 is provided on the outer ring of the rotating frame 4, and the drive gear 5 meshes with the toothed groove 9 on the rotating frame 4.

[0028] By adopting the above technical solution, the drive gear 5 drives the rotating frame 4 to rotate within the rotating ring 2 through the tooth groove 9.

[0029] A second motor 6 is fixedly mounted on the rotating ring 2, and the output end of the second motor 6 is fixedly connected to one end of the shaft of the drive gear 5.

[0030] By adopting the above technical solution, the second motor 6 drives the drive gear 5 to rotate.

[0031] A first motor 3 is fixedly installed on one side of the fixed frame 1, and the output end of the first motor 3 is fixedly connected to one end of the rotating shaft of the rotating ring 2.

[0032] By adopting the above technical solution, the first motor 3 drives the rotating ring 2 to rotate.

[0033] Working Principle: In use, the material bucket containing metal powder is first placed into the rotating frame 4. Then, according to the diameter of the material bucket, the third motor 14 drives the drive shaft 13 to rotate, the drive shaft 13 drives the worm gear 16 to rotate, the worm gear 16 drives the worm wheel 12 to rotate, the worm wheel 12 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the double-acting screw 15 to rotate through the bevel gear 11. The double-acting screw 15 drives the two corresponding clamping plates 7 to clamp and fix the material bucket, thus realizing the purpose of changing the material bucket of the corresponding volume according to the amount of material, which greatly improves the applicability of the device. Then, the first motor 3 drives the rotating ring 2 to rotate, and the rotating ring 2 drives the rotating frame 4 and the material bucket to rotate. At the same time, the second motor 6 drives the drive gear 5 to rotate, and the drive gear 5 drives the rotating frame 4 to rotate within the rotating ring 2 through the tooth groove 9. The rotating frame 4 drives the material bucket to rotate within the rotating ring 2, so that the metal powder particles can fully contact, collide and exchange positions within the material bucket, ultimately achieving uniform mixing.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A laboratory metal powder mixing machine comprising a fixed frame (1), characterized in that: The fixed frame (1) is internally rotatably installed with a rotating ring (2), the rotating ring (2) is internally rotatably installed with a rotating frame (4), the rotating frame (4) is internally slidably installed with two groups of symmetrical clamping plates (7), each group of clamping plates (7) includes two mirror image clamping plates (7), the rotating frame (4) is internally provided with two symmetrical sliding grooves (8) at the upper and lower ends, the clamping plate (7) is slidably installed in the corresponding sliding groove (8), the four sliding grooves (8) are rotatably installed with bidirectional screw rods (15), and the bidirectional screw rods (15) are threadedly inserted into one end of the corresponding clamping plate (7); The rotating frame (4) is rotatably installed with two rotating shafts (10) on one side, the two rotating shafts (10) and the four bidirectional screw rods (15) are fixedly installed with conical gears (11) at the two ends, and the adjacent two conical gears (11) are meshed; the rotating frame (4) is rotatably installed with a drive shaft (13) at one end, the drive shaft (13) is fixedly installed with a worm (16) at both ends; the two rotating shafts (10) are fixedly installed with a worm wheel (12) at one end, and the worm wheel (12) is meshed with the corresponding worm (16); the top end of the rotating frame (4) is fixedly installed with a third motor (14), and the output end of the third motor (14) is fixedly connected with the top end of the drive shaft (13).

2. A laboratory metal powder mixing machine as claimed in claim 1, characterized in that The rotating ring (2) is rotatably installed with a driving gear (5), and the rotating frame (4) is provided with a gear slot (9) on the outer ring, and the driving gear (5) is meshed with the gear slot (9) on the rotating frame (4).

3. The metal powder mixing machine for laboratory use according to claim 1, wherein The rotating ring (2) is fixedly installed with a second motor (6), and the output end of the second motor (6) is fixedly connected with one end of the rotating shaft of the driving gear (5).

4. The metal powder mixing machine for laboratory use according to claim 1, wherein The fixed frame (1) is fixedly installed with a first motor (3) on one side, and the output end of the first motor (3) is fixedly connected with one end of the rotating shaft of the rotating ring (2).

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