Vertical double-planet stirring machine

By introducing a combination design of mixing paddle, mixing block, connecting rod and spiral blade in the vertical double planetary mixer, combined with scraper cleaning and plug-in assembly fixation, the problem of poor mixing effect is solved, and efficient mixing and improved stability are achieved.

CN223570525UActive Publication Date: 2025-11-21WUXI LIHEBO CHEM EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423088601.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-11-21
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

Existing vertical double planetary mixers suffer from poor mixing performance and reduced efficiency during the mixing process.

Method used

It adopts a combination design of stirring paddle, stirring block, connecting rod and spiral blade. The stirring paddle and stirring block are driven to rotate by the rotating plate, and multiple stirring is achieved by the rotation and self-rotation of the connecting rod. At the same time, the inner wall of the tank is cleaned by scraper, and the lower tank is fixed by the plug-in assembly to improve stability.

Benefits of technology

It improves mixing efficiency, avoids material adhesion and waste, and enhances the stability and performance of the mixer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223570525U_ABST
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Abstract

The utility model discloses a vertical type double-planet stirring machine which comprises a base, two sliding grooves are formed in the top of the base, a cross plate is arranged at the top of the base, pulleys rolling along the sliding grooves are fixedly connected to the bottom of the cross plate, and an inserting assembly for fixing the cross plate is arranged on the upper surface of the base. A lower tank body is fixedly connected to the top of the cross plate, two supporting frames are fixedly connected to the top of the base, a supporting rod is slidably connected between the two supporting frames, and a power component for driving the supporting rod to move up and down is arranged in each supporting frame. Compared with the prior art, the stirring machine not only can perform multiple stirring on materials and improve the stirring efficiency of the stirring machine, but also can scrape and clean materials adhered to the inner wall of the lower tank body, so that the materials are prevented from being adhered to the inner wall of the lower tank body to cause material waste, the lower tank body can be prevented from moving in the stirring process, and the stirring efficiency of the stirring machine is improved. And the use stability of the stirrer is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of dual planetary mixers, and in particular to a vertical dual planetary mixer. Background Technology

[0002] The vertical double planetary mixer is a high-efficiency mixing equipment that combines the features of a planetary mixer and a double planetary mixer. It uses two sets of planetary gears that rotate synchronously with the main shaft to generate double-layer rotation, thereby achieving material mixing. This mixing method can fully break down the particle structure of the substrate, resulting in a more uniform mixture.

[0003] A search revealed Chinese patent CN221753039U, which discloses a vertical double planetary mixer, including a support box, a lifting support plate, a power distribution box, three stirring rods, a material bucket, and a bucket cover. However, the existing mixer has the following drawbacks: its structure is simple, merely setting up stirring rods, which leads to poor mixing effect during the mixing process, affecting the mixing efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vertical double planetary mixer.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A vertical double planetary mixer includes a base with two grooves on its top. A cross plate is located on the top of the base, and pulleys that roll along the grooves are fixedly connected to the bottom of the cross plate. An insertion assembly for fixing the cross plate is provided on the upper surface of the base. A lower tank is fixedly connected to the top of the cross plate. Two support frames are fixedly connected to the top of the base, and a support rod is slidably connected between the two support frames. A power component for moving the support rod up and down is provided inside each support frame. A housing is fixedly connected to the bottom of the support rod, and a rotating plate is rotatably connected to the bottom of the housing. Two stirring paddles are fixedly connected to the bottom of the rotating plate, and stirring blocks are fixedly connected to the bottom of the two stirring paddles. A rotating hole is opened on the top of the rotating plate, and a connecting rod is rotatably connected within the rotating hole. A spiral blade is fixedly connected to the outer circumference of the connecting rod at a position below the rotating plate. A drive assembly for rotating the rotating plate and causing the connecting rod to rotate is provided on the top of the support rod.

[0007] As a further embodiment of this utility model, the drive assembly includes a motor, which is fixedly connected to the top of the support rod. One end of the motor output shaft passes through the support rod and is connected to a rotating shaft via a coupling. One end of the rotating shaft passes through the housing and is fixed to the rotating plate. A connecting column is fixedly connected to the top inner wall of the housing. A large gear is fixedly connected to the bottom end of the connecting column, and the rotating shaft passes through the large gear. A small gear is keyed to the top end of the connecting rod, and the small gear meshes with the large gear.

[0008] As a further embodiment of this utility model, the mating assembly includes a pin, the upper surface of the base has multiple insertion holes, the upper surface of the cross plate has multiple insertion slots aligned with the insertion holes, and the pin passes through the insertion slots and is inserted into the insertion holes.

[0009] As a further embodiment of this utility model, the power component is an electric push rod, which is fixedly connected inside the support frame, and one end of the telescopic part of the electric push rod is fixed to the support rod.

[0010] As a further embodiment of this invention, the bottom of the rotating plate is fixedly connected to two scrapers that fit against the inner wall of the lower tank.

[0011] As a further embodiment of this utility model, inclined plates are fixedly connected to both sides of the base, and the sliding groove is located between the two inclined plates.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. By using the mixing paddle, mixing block, and connecting rod in combination, the rotating plate drives the mixing paddle and mixing block to rotate and stir the material in the lower tank. At the same time, it drives the connecting rod to rotate, so that the connecting rod can assist in stirring. During the rotation, the connecting rod will rotate on its own axis, so that the spiral blades on the connecting rod can transport the material in the lower tank, keeping the material in a continuous flow state. This results in multiple stirring of the material and improves the stirring efficiency of the mixer.

[0014] 2. The scraper is designed to rotate as the rotating plate rotates, scraping away and cleaning the material adhering to the inner wall of the lower tank, thus preventing material waste caused by material adhering to the inner wall of the lower tank.

[0015] 3. By using the interlocking assembly, the lower tank is moved onto the base and then fixed in place, thus preventing it from moving during mixing and improving the stability of the mixer. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the front side of a vertical double planetary mixer proposed in this utility model;

[0017] Figure 2 This is a partial cross-sectional structural diagram of a vertical double planetary mixer proposed in this utility model;

[0018] Figure 3 This is an enlarged structural diagram of section A of a vertical double planetary mixer proposed in this utility model.

[0019] In the diagram: 1. Motor; 2. Support rod; 3. Support frame; 4. Electric push rod; 5. Slide groove; 6. Inclined plate; 7. Pulley; 8. Base; 9. Insertion hole; 10. Pin; 11. Lower tank; 12. Shell; 13. Rotating shaft; 14. Scraper; 15. Stirring paddle; 16. Stirring block; 17. Connecting rod; 18. Spiral blade; 19. Connecting column; 20. Small gear; 21. Rotating plate; 22. Large gear. Detailed Implementation

[0020] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.

[0021] Reference Figures 1-3A vertical double planetary mixer includes a base 8, with two grooves 5 on the top of the base 8. A cross plate is provided on the top of the base 8, and pulleys 7 that roll along the grooves 5 are bolted to the bottom of the cross plate. An interlocking assembly for fixing the cross plate is provided on the upper surface of the base 8. A lower tank 11 is bolted to the top of the cross plate. Two support frames 3 are bolted to the top of the base 8, and a support rod 2 is slidably connected between the two support frames 3. A power component for moving the support rod 2 up and down is provided inside the support frame 3. A housing 12 is bolted to the bottom of the support rod 2, and a rotating plate 21 is rotatably connected to the bottom of the housing 12. Two stirring paddles 15 are bolted to the bottom of the rotating plate 21, and stirring blocks 16 are bolted to the bottom of the two stirring paddles 15. A rotating hole is provided on the top of the rotating plate 21, and a connecting rod 1 is rotatably connected inside the rotating hole. 7. A spiral blade 18 is welded to the outer circumference of the connecting rod 17 below the rotating plate 21. The top of the support rod 2 is equipped with a drive assembly that drives the rotating plate 21 to rotate and the connecting rod 17 to rotate. The drive assembly drives the rotating plate 21 to rotate, which in turn drives the stirring paddle 15 and the stirring block 16 to rotate, thus stirring the material. At the same time, the rotating plate 21 drives the connecting rod 17 to rotate, thus assisting in stirring the material. During the rotation, the connecting rod 17 rotates on its own axis, which in turn drives the spiral blade 18 to rotate, thereby conveying the material in the lower tank 11. This keeps the material in a continuous flow state, thus performing multiple stirring operations and improving the stirring efficiency of the mixer.

[0022] In this utility model, the drive assembly includes a motor 1, which is fixed to the top of a support rod 2 by bolts. One end of the output shaft of the motor 1 passes through the support rod 2 and is connected to a rotating shaft 13 via a coupling. One end of the rotating shaft 13 passes through a housing 12 and is fixed to a rotating plate 21. A connecting column 19 is welded to the inner wall of the top of the housing 12. A large gear 22 is fixed to the bottom of the connecting column 19 by bolts, and the rotating shaft 13 passes through the large gear 22. A small gear 20 is keyed to the top of the connecting rod 17, and the small gear 20 meshes with the large gear 22. When the motor 1 is started, the motor 1 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the rotating plate 21 to rotate, and the rotating plate 21 drives the connecting rod 17 to rotate, so that the connecting rod 17 assists in stirring the material. During the rotation, the connecting rod 17 rotates on its own axis through the meshing between the small gear 20 and the large gear 22.

[0023] Specifically, the insertion assembly includes a pin 10. The upper surface of the base 8 has multiple insertion holes 9, and the upper surface of the cross plate has multiple insertion slots aligned with the insertion holes 9. The pin 10 passes through the insertion slots and is inserted into the insertion holes 9. The lower tank 11 is moved into the sliding groove 5 on the base 8 via the pulley 7 on the support rod 2. Then, the lower tank 11 is moved directly below the housing 12. The pin 10 is then inserted through the insertion slots into the insertion holes 9 to fix the lower tank 11, thus preventing it from moving. The power component is an electric push rod 4, which is bolted to the support frame 3. One end of the telescopic part of the electric push rod 4 is fixed to the support rod 2. When the lower tank 11 moves directly below the housing 12, the electric push rod is activated. When push rod 4 retracts, electric push rod 4 will drive support rod 2 to move downward, support rod 2 will drive housing 12 to move downward, housing 12 will drive rotating plate 21 to move downward, rotating plate 21 will drive stirring paddle 15, connecting rod 17 and scraper 14 into lower tank 11. The bottom of rotating plate 21 is fixed with two scrapers 14 that fit against the inner wall of lower tank 11 by bolts. During the rotation of rotating plate 21, scraper 14 will rotate, so that scraper 14 scrapes and cleans the material adhering to the inner wall of lower tank 11, thereby avoiding material waste. Both sides of base 8 are fixed with inclined plates 6 by bolts, and the slide groove 5 is located between the two inclined plates 6. The inclined plates 6 facilitate the movement of cross plate to base 8 through pulley 7.

[0024] Working principle: When needed, the lower tank 11 is moved into the groove 5 on the base 8 with the assistance of the inclined plate 6 via the pulley 7 on the support rod 2. Then, the lower tank 11 is moved directly below the housing 12. The pin 10 is then inserted into the socket 9 through the socket to fix the lower tank 11. The electric push rod 4 is then activated to retract, which moves the support rod 2 downward. The support rod 2 moves the housing 12 downward, which in turn moves the rotating plate 21 downward. The rotating plate 21 moves the stirring paddle 15, connecting rod 17, and scraper 14 into the lower tank 11. Then, the motor 1 is activated, which drives the rotating shaft 13 to rotate. The rotating shaft 13 then drives the rotating plate 21 to rotate. When the rotating plate 21 rotates, it drives the stirring paddle 15 and stirring block 16 to rotate, so that the stirring paddle 15 and stirring block 16 can stir the material. At the same time, the rotating plate 21 drives the connecting rod 17 to rotate, so that the connecting rod 17 can assist in stirring the material. During the rotation, the connecting rod 17 will rotate on its own axis through the meshing between the small gear 20 and the large gear 22. The connecting rod 17 will drive the spiral blade 18 to rotate, so that the spiral blade 18 can convey the material in the lower tank 11. This keeps the material in a flowing state, thereby performing multiple stirring of the material and improving the stirring efficiency of the mixer.

[0025] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vertical double planetary mixer, comprising a base (8), characterized in that, The base (8) has two grooves (5) on its top. A cross plate is provided on the top of the base (8). A pulley (7) is fixedly connected to the bottom of the cross plate, allowing it to roll along the grooves (5). An insertion assembly for fixing the cross plate is provided on the upper surface of the base (8). A lower tank (11) is fixedly connected to the top of the cross plate. Two support frames (3) are fixedly connected to the top of the base (8). A support rod (2) is slidably connected between the two support frames (3). A power component is provided inside each support frame (3) to drive the support rod (2) to move up and down. The bottom of the support rod (2) is fixedly connected to a housing (12), and the bottom of the housing (12) is rotatably connected to a rotating plate (21). The bottom of the rotating plate (21) is fixedly connected to two stirring paddles (15), and the bottom of the two stirring paddles (15) is fixedly connected to a stirring block (16). The top of the rotating plate (21) is provided with a rotating hole, and a connecting rod (17) is rotatably connected in the rotating hole. The outer circumference of the connecting rod (17) is fixedly connected to a spiral blade (18) at a position below the rotating plate (21). The top of the support rod (2) is provided with a drive assembly that drives the rotating plate (21) to rotate and makes the connecting rod (17) rotate.

2. A vertical double planetary mixer according to claim 1, characterized in that, The drive assembly includes a motor (1), which is fixedly connected to the top of the support rod (2). One end of the output shaft of the motor (1) passes through the support rod (2) and is connected to a rotating shaft (13) via a coupling. One end of the rotating shaft (13) passes through the housing (12) and is fixed to the rotating plate (21). A connecting column (19) is fixedly connected to the top inner wall of the housing (12). A large gear (22) is fixedly connected to the bottom end of the connecting column (19), and the rotating shaft (13) passes through the large gear (22). A small gear (20) is keyed to the top end of the connecting rod (17), and the small gear (20) meshes with the large gear (22).

3. A vertical double planetary mixer according to claim 1, characterized in that, The fitting assembly includes a pin (10), the upper surface of the base (8) is provided with a plurality of insertion holes (9), the upper surface of the cross plate is provided with a plurality of sockets aligned with the insertion holes (9), and the pin (10) passes through the sockets and is inserted into the insertion holes (9).

4. A vertical double planetary mixer according to claim 1, characterized in that, The power component is an electric push rod (4), which is fixedly connected inside the support frame (3). One end of the telescopic part of the electric push rod (4) is fixed to the support rod (2).

5. A vertical double planetary mixer according to claim 2, characterized in that, The bottom of the rotating plate (21) is fixedly connected to two scrapers (14) that fit against the inner wall of the lower tank (11).

6. A vertical double planetary mixer according to claim 1, characterized in that, Both sides of the base (8) are fixedly connected to inclined plates (6), and the slide groove (5) is located between the two inclined plates (6).

Citation Information

Patent Citations

  • Vertical double-planet stirring machine

    CN221753039U