High-stability base for planetary mixer

By designing an adsorption positioning seat and a counterweight ring structure on the planetary mixer base, combined with a vacuum pump to form negative pressure adsorption and rubber ring buffer, the problems of mixer base shaking and displacement are solved, achieving higher stability and stability of the mixing process.

CN224332050UActive Publication Date: 2026-06-09SUZHOU TONGHUI NEW MATERIAL EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TONGHUI NEW MATERIAL EQUIP MFG CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The base of existing planetary mixers vibrates and shifts during the mixing process, affecting the stability of the mixing process.

Method used

The design employs a base frame and adsorption positioning seat. The base pile connects to the mixer support, and combined with a vacuum pump, a negative pressure adsorption and counterweight ring structure is formed to enhance the stability and friction between the base and the ground.

Benefits of technology

It effectively reduces displacement caused by shaking and vibration, and improves the overall stability of the mixer and the stability of the mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a high-stability base for a planetary mixer, belonging to the technical field of planetary mixers. It includes a base frame with an adsorption positioning seat fixed at its center. The adsorption positioning seat includes a base post, a mounting plate fixed to the top surface of the base post, mounting holes around the top surface of the mounting plate, welding rings fixed around the bottom of the mounting plate, a connecting post fixed to the center of the bottom of the mounting plate, and an adsorption plate fixed to the bottom of the connecting post. The inner wall of the adsorption plate has a suction cavity. This planetary mixer base, after being stabilized by the adsorption plate on the bottom surface of the base post within the rubber ring portion of the overall base and the surrounding ground, uses a connected vacuum pump to create internal negative pressure, thereby adsorbing and reinforcing the adsorption plate to the placement surface. Combined with the stable placement of the base plate around the perimeter, this achieves a central adsorption positioning and a stable placement process around the perimeter, reducing shaking and displacement caused by vibration.
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Description

Technical Field

[0001] This utility model relates to the field of planetary mixer technology, specifically a high-stability base for a planetary mixer. Background Technology

[0002] Planetary mixers are a new type of multi-functional mixing equipment. Through a unique planetary motion trajectory, they achieve uniform mixing of high-viscosity, high-solids-content materials through a combination of rotation and revolution. The name comes from the mechanical pattern of the stirring paddle's motion trajectory resembling a planet orbiting a star. They are suitable for mixing and stirring high-viscosity materials, thus achieving the required mixing in a short time. Through planetary compound motion and modular design, this equipment has become a core piece of equipment in the field of high-precision mixing, especially in the processing of high-viscosity materials, replacing traditional mixing equipment.

[0003] Existing planetary mixers mainly consist of a support frame, a mixing head, and a planetary transmission system. They are composed of a main shaft and multiple auxiliary shafts, each equipped with a mixing blade. A planetary gearbox enables a combined rotation and revolution motion. This system mixes the materials within the mixing tank, while the mixer's steel frame supports the entire unit, ensuring operational stability.

[0004] The aforementioned planetary mixer's support frame serves as the main support structure, providing stability during the mixing process. However, during planetary mixing, the transmission process is in a synchronous process of revolution and rotation, resulting in a certain degree of eccentric vibration in the equipment itself. This makes it difficult for the traditional planetary mixer base to maintain stability, and even during normal mixing operations, there will still be some shaking and offset, affecting the stability of the mixing process in the mixing tank. Therefore, we propose a high-stability base for planetary mixers. Utility Model Content

[0005] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0006] The purpose of this invention is to provide a highly stable base for a planetary mixer to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-stability base for a planetary mixer, comprising a base frame, an adsorption positioning seat fixed at the center of the base frame, the adsorption positioning seat comprising a base post, an mounting plate fixed on the top surface of the base post, mounting holes formed around the top surface of the mounting plate, welding rings fixed around the bottom end of the mounting plate, a connecting post fixed at the center of the bottom end of the mounting plate, an adsorption plate fixed at the bottom end of the connecting post, a suction cup cavity formed on the inner wall of the adsorption plate, a connecting pipe connected to the top end of the suction cup cavity, a vacuum pump connected to the top end of the connecting pipe, and an air extraction pipe connected to the top end of the vacuum pump.

[0008] Furthermore, the vacuum pump is fixed to the internal cavity of the base pile by threads, and the vacuum pump is connected to the suction pipe and the connecting pipe.

[0009] Furthermore, the suction cup cavity is connected to the vacuum pump via a connecting pipe, and the suction cup cavity is evenly distributed along the inside of the adsorption disk.

[0010] Furthermore, the bottom surface of the adsorption plate is horizontally aligned with the four perimeters of the base frame, and the adsorption plate is fixed to the bottom surface of the base frame via connecting piles.

[0011] Furthermore, the base pile is welded and fixed to the surrounding base frame by welding rings, and the mounting holes are arranged in a ring along the top surface of the base pile mounting plate.

[0012] Furthermore, the base frame includes a base plate, and a counterweight ring is fixed to the four periphery of the base plate. A rubber ring is embedded in the bottom surface of the counterweight ring, and an inner groove is formed on the bottom surface of the rubber ring. The inner wall of the bottom surface of the base plate is inclined around the periphery.

[0013] Furthermore, the rubber ring is embedded and fixed in a ring around the bottom surface of the counterweight ring, and the inner groove is distributed in a ring around the bottom surface of the rubber ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The planetary mixer base can be connected to the mixer bracket via the mounting plate of the base pile, and fixed with fasteners and mounting hole threads. The adsorption plate on the bottom of the base pile can be placed stably on the rubber ring part of the overall base and the surrounding ground, and then adsorbed by the connected vacuum pump to form an internal negative pressure, thereby adsorbing and reinforcing the adsorption plate to the placement surface. Combined with the stable placement of the base plate around the perimeter, a process of central adsorption positioning and stable placement around the perimeter is formed, reducing shaking and displacement caused by vibration.

[0016] This planetary mixer base consists of a base frame and an adsorption positioning seat. The counterweight ring structure around the base plate increases the weight around the perimeter, improving stability when placed on the ground. Rubber rings are embedded in the ground where the counterweight rings are placed to provide some cushioning. When in contact with the ground, the counterweight increases the contact pressure between the rubber rings and the ground, and the inner groove further increases the friction when placed, thus maintaining the stability of the entire base frame edge when placed on the ground. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the adsorption positioning seat of this utility model;

[0020] Figure 4 This is a side view of the internal structure of the adsorption positioning seat of this utility model.

[0021] In the diagram: 1. Base frame; 101. Base plate; 102. Counterweight ring; 103. Rubber ring; 104. Inner groove; 2. Adsorption positioning seat; 201. Base post; 202. Mounting plate; 203. Mounting hole; 204. Welding ring; 205. Connecting post; 206. Adsorption plate; 207. Suction cup cavity; 208. Connecting pipe; 209. Vacuum pump; 210. Air extraction pipe. Detailed Implementation

[0022] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0023] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0024] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0025] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0026] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] This utility model provides, for example Figure 1-4 The high-stability base for a planetary mixer shown includes a base frame 1, an adsorption positioning seat 2 fixed at the center of the base frame 1, a base plate 101, a counterweight ring 102 fixed at the four periphery of the base plate 101, a rubber ring 103 embedded in the bottom surface of the counterweight ring 102, an inner groove 104 formed on the bottom surface of the rubber ring 103, and the inner wall of the bottom surface of the base plate 101 is inclined around the periphery.

[0028] To ensure bottom stability of the entire planetary mixer during actual use, such as Figure 1-2 As shown, the planetary mixer base consists of a base frame 1 and an adsorption positioning seat 2. The counterweight rings 102 around the base plate 101 increase the weight around the perimeter, improving stability when placed on the ground. Rubber rings 103 are embedded in the ground of the counterweight rings 102 to provide a certain amount of cushioning. When in contact, the counterweight increases the contact pressure between the rubber rings 103 and the ground, and the inner grooves 104 further increase the friction when placed in contact, thereby maintaining the stability of the edge of the overall base frame 1 when placed on the ground.

[0029] like Figure 1-4 As shown, the adsorption positioning seat 2 includes a base pile 201, a mounting plate 202 fixed on the top surface of the base pile 201, mounting holes 203 are opened around the top surface of the mounting plate 202, a welding ring 204 is fixed around the bottom end of the mounting plate 202, a connecting pile 205 is fixed at the center of the bottom end of the mounting plate 202, an adsorption plate 206 is fixed at the bottom end of the connecting pile 205, a suction cup cavity 207 is opened on the inner wall of the adsorption plate 206, a connecting pipe 208 is connected to the top end of the suction cup cavity 207, a vacuum pump 209 is connected to the top end of the connecting pipe 208, and an air extraction pipe 210 is connected to the top end of the vacuum pump 209.

[0030] To maintain the overall stability of the base after installation and reduce offset issues, such as Figure 1-4As shown, the base of this planetary mixer can be connected to the mixer's bracket via the mounting plate 202 of the base pile 201, and fixed with fasteners and mounting holes 203. The suction plate 206 on the bottom of the base pile 201 can be placed stably on the rubber ring 103 of the overall base and the surrounding ground. Then, the suction plate 206 is formed by adsorption through the connected vacuum pump 209 to create an internal negative pressure, thereby adsorbing and reinforcing the suction plate 206 to the placement surface. Combined with the stable placement of the base plate 101 around the perimeter, a process of central adsorption positioning and stable placement around the perimeter is formed, reducing shaking and displacement caused by vibration.

[0031] In summary, when using this planetary mixer base, the user first aligns the bottom of the mixer bracket to be installed with the mounting plate 202 on the top surface of the base pile 201, and aligns the screw holes of the bracket with the mounting holes 203. The base can then be connected and installed using fasteners. Next, the suction plate 206 of the base is placed against the ground, and the counterweight rings 102 and rubber rings 103 around the base plate 101 are also against the ground. At this point, the rubber rings 103 and the suction plate 206 are at the same horizontal level. The vacuum pump 209 is then turned on to draw out the air from the suction cup cavity 207 inside the suction plate 206 through the connecting pipe 208, and then discharged through the extraction pipe 210, creating a negative pressure inside the suction plate 206 to maintain a certain adsorption force on the ground, thus completing the installation process.

[0032] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A high-stability base for a planetary mixer, comprising a base frame (1), characterized in that, The base frame (1) is fixed with an adsorption positioning seat (2) at its center. The adsorption positioning seat (2) includes a base post (201). The top surface of the base post (201) is fixed with an installation plate (202). The top surface of the installation plate (202) is provided with installation holes (203) around its perimeter. The bottom end of the installation plate (202) is fixed with a welding ring (204). The bottom center of the installation plate (202) is fixed with a connecting post (205). The bottom end of the connecting post (205) is fixed with an adsorption plate (206). The inner wall of the adsorption plate (206) is provided with a suction cup cavity (207). The top end of the suction cup cavity (207) is connected to a connecting pipe (208). The top end of the connecting pipe (208) is connected to a vacuum pump (209). The top end of the vacuum pump (209) is connected to a suction pipe (210).

2. The high-stability base for a planetary mixer according to claim 1, characterized in that, The vacuum pump (209) is fixed to the internal cavity of the base pile (201) by threads, and the vacuum pump (209) is connected to the air extraction pipe (210) and the connecting pipe (208).

3. The high-stability base for a planetary mixer according to claim 1, characterized in that, The suction cup cavity (207) is connected to the vacuum pump (209) through the connecting pipe (208), and the suction cup cavity (207) is evenly opened along the inside of the adsorption plate (206).

4. A high-stability base for a planetary mixer according to claim 1, characterized in that, The bottom surface of the adsorption plate (206) is horizontally aligned with the four perimeters of the base frame (1), and the adsorption plate (206) is fixed to the bottom surface of the base pile (201) by the connecting pile (205).

5. A high-stability base for a planetary mixer according to claim 1, characterized in that, The base pile (201) is welded and fixed to the surrounding base frame (1) by welding ring (204), and the mounting holes (203) are arranged in a ring along the mounting plate (202) on the top surface of the base pile (201).

6. A high-stability base for a planetary mixer according to claim 1, characterized in that, The base frame (1) includes a base plate (101), and a counterweight ring (102) is fixed to the four periphery of the base plate (101). A rubber ring (103) is embedded in the bottom surface of the counterweight ring (102), and an inner groove (104) is opened on the bottom surface of the rubber ring (103). The inner wall of the bottom surface of the base plate (101) is inclined around the periphery.

7. A high-stability base for a planetary mixer according to claim 6, characterized in that, The rubber ring (103) is embedded and fixed in a ring around the bottom surface of the counterweight ring (102), and the inner groove (104) is distributed in a ring around the bottom surface of the rubber ring (103).