Low-temperature vacuum mixer
By creating a vacuum environment and setting up a circulating water layer and mixing steel balls in the mixer, the problems of heat affecting material properties and uneven mixing in the mixer are solved, achieving high-quality and uniform mixing results.
Patent Information
- Application Number
- CN202423149227.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The heat generated during the mixing process by existing mixers affects the properties of materials, causing heat-sensitive materials to deteriorate or oxidize, and resulting in uneven mixing, which affects product quality and consistency.
A low-temperature vacuum mixer was designed. A vacuum pump is connected to the mixer body to create a vacuum environment. A circulating water layer and mixing steel balls are set inside the mixer to ensure low temperature and uniform mixing.
It effectively reduces metal oxidation reactions, improves the purity and quality of mixed products, ensures uniform mixing, and produces high-quality pure metals or alloys.
Smart Images

Figure CN223542871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing machine technology, and in particular to a low-temperature vacuum mixing machine. Background Technology
[0002] A mixer is a machine used to mix materials. It consists of a horizontally rotating container and rotating vertical mixing blades. When the material is being mixed, the container rotates to the left and the blades rotate to the right. Due to the countercurrent effect, the movement directions of the particles in the material cross, increasing the chance of them coming into contact with each other. The countercurrent mixer has low extrusion pressure on the material, low heat generation, high mixing efficiency, and more uniform mixing.
[0003] Conventional mixers generate heat during mixing, which can affect the properties of materials. For example, some heat-sensitive materials may undergo chemical structural changes, reduced activity, or deterioration at higher temperatures. On the other hand, if air is mixed in during the mixing process, it may cause the materials to oxidize, affecting product quality. This is especially true for some easily oxidized materials. Existing mixers still need to improve their mixing uniformity, often exhibiting localized uneven mixing, which affects the consistency of the final product.
[0004] Therefore, this utility model provides a low-temperature vacuum mixer to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a low-temperature vacuum mixer. The vacuum pump is connected to the mixer body through a vacuum pipeline, which creates a vacuum environment inside the mixer body. During the mixing process, the vacuum environment can effectively reduce metal oxidation reactions, improve the purity and quality of the mixed products, and help produce high-quality pure metals or alloys.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature vacuum mixer, comprising a base, a working structure fixedly disposed on the upper surface of the base, the working structure comprising a mixer body, a water injection valve disposed on one side of the mixer body, a connecting water pipe snapped onto one side of the water injection valve, a water tank fixedly connected to the other side of the connecting water pipe, a water pump fixedly connected to the edge of the outer surface of the connecting water pipe, slide rails fixedly disposed on both sides of the outer surface of the mixer body, a vacuum pipe fixedly disposed on one side of the mixer body near the water injection valve, and a vacuum pump fixedly disposed on the other side of the vacuum pipe;
[0007] Through the above technical solution, the base can fix the working structure, the mixer body is used to mix the materials, the water injection valve is used to connect the water tank to the circulating water layer inside the mixer body, the connecting water pipe is used to connect the water injection valve and the water tank to inject and drain water through the water pump, the water tank is used to store the water required by the circulating water layer, the slide rail is used to drive the mixer body to rotate through the motor, the vacuum pipe is used to connect the vacuum pump to the mixer body, and the vacuum pump is used to extract the air inside the mixer body.
[0008] Furthermore, a conveying pipe is snapped onto the other side of the mixer body, and a funnel is fixedly installed on the other side of the conveying pipe;
[0009] With the above technical solution, the conveying pipe is used to transport materials into the body of the mixer, and the funnel is used to receive the materials conveyed by the conveyor.
[0010] Furthermore, a fixed base is fixedly provided on the lower end face of the funnel, and a conveyor is fixedly provided on the upper position of the funnel;
[0011] With the above technical solution, the fixed seat is used to fix the position of the funnel, and the conveyor is used to transport materials to the next stage.
[0012] Furthermore, a first circulating water layer is provided at the edge of the inner wall of the mixer body, and a second circulating water layer is provided above the first circulating water layer;
[0013] Through the above technical solution, the first circulating water layer and the second circulating water layer are used to cool the mixer body and ensure that it is in a low temperature state.
[0014] Furthermore, a mounting base is provided at a height on the other edge of the mixer body, and a sealing cover is rotatably connected to one side of the mounting base;
[0015] Through the above technical solution, the mounting base is used to install the sealing cover, and the sealing cover is used to seal one side of the mixer body.
[0016] Furthermore, a linkage is slidably connected to the outer surface of the slide rail on the other side of the outer surface of the mixer body, and a first rotating motor is fixedly installed on the other side of the linkage;
[0017] Through the above technical solution, the linkage is used to cooperate with the second rotating motor to drive the mixer body to rotate, and the first rotating motor is used to drive the linkage to rotate.
[0018] Furthermore, a discharge port is provided at the edge of the outer surface of the mixer body, and a plurality of mixing steel balls are fixedly arranged on the inner wall of the mixer body;
[0019] With the above technical solution, the function of the discharge port is to discharge the mixed material. The mixing steel balls are embedded in the inner wall of the mixer body. When the mixer body rotates, the material is mixed through the uneven inner wall, which can ensure the uniformity of the mixture.
[0020] Furthermore, a second rotating motor is slidably connected to the outer surface of a slide rail on one side of the outer surface of the mixer body;
[0021] Through the above technical solution, the second rotating motor and the linkage together drive the mixing machine body to rotate.
[0022] This utility model has the following beneficial effects:
[0023] 1. The present invention proposes a low-temperature vacuum mixer, wherein the first and second circulating water layers are located at the edge of the inner wall of the mixer body. During the mixing process, the two circulating water layers can effectively absorb heat to ensure the low temperature of the mixer. The circulating water layers are supplied with water through water tanks and water injection valves, which can continuously and stably cool the mixer body, ensure that the mixing process is carried out under suitable low temperature conditions, prevent the material from heating up and reacting, and extend the service life of the mixer body.
[0024] 2. The present invention proposes a low-temperature vacuum mixer, wherein the vacuum pump is connected to the mixer body through a vacuum pipeline, which can create a vacuum environment inside the mixer body. During the mixing process, the vacuum environment can effectively reduce the oxidation reaction of metallic materials, improve the purity and quality of the mixed product, and help produce high-quality pure metals or alloys. The mixing steel balls inside the mixer body make the inner wall concave and convex, which can further ensure the uniformity of the mixing. Attached Figure Description
[0025] Figure 1 This is the first axonometric drawing of this utility model;
[0026] Figure 2 This is the second axonometric drawing of the present invention;
[0027] Figure 3 This is a schematic diagram of the first working structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the second working structure of the present invention;
[0029] Figure 5 This is a schematic diagram of the internal structure of the mixer of this utility model.
[0030] Legend:
[0031] 1. Base; 2. Working structure; 201. Mixer body; 202. Vacuum pipe; 203. Water injection valve; 204. Slide rail; 205. First circulating water layer; 206. Mounting seat; 207. Sealing cover; 208. Second circulating water layer; 209. Mixing steel ball; 2010. Discharge port; 3. Water tank; 4. Conveying pipe; 5. Fixed seat; 6. Funnel; 7. Conveyor; 8. Vacuum pump; 9. First rotating motor; 10. Linkage device; 11. Second rotating motor; 12. Connecting water pipe; 13. Water pump. Detailed Implementation
[0032] 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.
[0033] Example
[0034] Reference Figure 1-5 This utility model provides an embodiment of a low-temperature vacuum mixer, comprising a base 1. A working structure 2 is fixedly mounted on the upper surface of the base 1. The working structure 2 is an integral structure containing multiple components and having a specific function. The working structure 2 includes a mixer body 201, which is the core part of the working structure 2. A water injection valve 203 is provided on one side of the mixer body 201. The water injection valve 203 is a channel for connecting to an external water tank 3. A connecting water pipe 12 is snapped onto one side of the water injection valve 203. The connecting water pipe 12 connects the water tank 3 and the mixer body 201. A water pump 13 is fixedly connected to the outer edge of the connecting water pipe 12. Water pump 13 is used to draw water from water tank 3 into connecting water pipe 12. Water tank 3 is fixedly connected to the other side of connecting water pipe 12. Water tank 3 is used to store water for the water circulation layer. Slide rails 204 are fixedly installed on both sides of the outer surface of the mixer body 201. The slide rails 204 drive the mixer body 201 to rotate through the rotating motor. Vacuum pipe 202 is fixedly installed on one side of the mixer body 201 near the water injection valve 203. Vacuum pipe 202 is used to extract air from the mixer body 201. Vacuum pump 8 is fixedly installed on the other side of vacuum pipe 202. Vacuum pump 8 extracts air from the inside of the mixer body 201 to achieve the effect of vacuum mixing.
[0035] A conveying pipe 4 is snapped onto the other side of the mixer body 201. A spiral tube is installed inside the conveying pipe 4 to transport the material to be melted into the mixer body 201. A funnel 6 is fixedly installed on the other side of the conveying pipe 4. The funnel 6 receives the material conveyed by the conveyor 7 and transfers it into the conveying pipe 4. A fixing seat 5 is fixedly installed on the lower end face of the funnel 6 to fix its position. A conveyor 7 is fixedly installed above the funnel 6 to transport the material to be melted to the next stage. A first circulating water system is provided at the edge of the inner wall of the mixer body 201. A second circulating water layer 208 is provided above the first circulating water layer 205. The internal temperature of the mixer body 201 is not high. The water in the circulating water layer can absorb heat to ensure that the mixer body 201 is kept at a low temperature and avoids affecting the mixing effect. The first circulating water layer 205 and the second circulating water layer 208 have different cooling focuses. The first circulating water layer 205 is mainly responsible for cooling the lower part of the mixer body 201 where the temperature is higher, while the second circulating water layer 208 focuses on cooling the upper part. They work together to ensure that the temperature of the entire mixer body 201 is within a suitable range.
[0036] A mounting base 206 is provided at a height on the other edge of the mixer body 201. The mounting base 206 is used to install a sealing cover 207. The sealing cover 207 is rotatably connected to one side of the mounting base 206 and is used to seal one side of the mixer body 201. A linkage 10 is slidably connected to the outer surface of the slide rail 204 on the other side of the outer surface of the mixer body 201. A first rotating motor 9 is fixedly installed on the other side of the linkage 10. The first rotating motor 9 and the second rotating motor 11 are connected to the mixer body 201 through the slide rail 204. The mixing machine body 201 has a discharge port 2010 at the edge of its outer surface. The discharge port 2010 is used to discharge the material after mixing. Multiple mixing steel balls 209 are fixedly arranged on the inner wall of the mixing machine body 201. The mixing steel balls 209 are hemispherical and embedded in the inner wall of the mixing machine body 201 to ensure the uniformity of mixing. A second rotating motor 11 is slidably connected to the outer surface of the slide rail 204 on one side of the outer surface of the mixing machine body 201. The second rotating motor 11 is used to cooperate with the first rotating motor 9 to drive the mixing machine body 201 to rotate.
[0037] Working principle: Conveyor 7 starts working and transports the materials to be mixed to hopper 6. The materials are then transported to the mixer body 201 through conveying pipe 4 connected below hopper 6. The conveying pipe 4 is snap-fitted to the mixer body 201, which facilitates installation, disassembly and maintenance, and ensures a certain degree of sealing during material transport. Vacuum pump 8 is started, and vacuum pump 8 evacuates the mixer body 201 through vacuum pipe 202, creating a vacuum environment inside the mixer body 201. Water in the first circulating water layer 205 and the second circulating water layer 208 continuously absorbs the heat generated inside the mixer body 201, ensuring a low temperature. The first rotating motor 9 and the second rotating motor 11 rotate the mixer body 201 through slide rail 204. When the mixer body 201 rotates, the mixing steel balls 209 embedded in the inner wall allow the materials inside to slide, making the materials more evenly mixed. After mixing is completed, vacuum pump 8, first rotating motor 9 and second rotating motor 11 are stopped, and the discharge port 2010 is opened to remove the mixed materials.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A low-temperature vacuum mixer, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly provided with a working structure (2). The working structure (2) includes a mixer body (201). A water injection valve (203) is provided on one side of the mixer body (201). A connecting water pipe (12) is snapped onto one side of the water injection valve (203). A water tank (3) is fixedly connected to the other side of the connecting water pipe (12). A water pump (13) is fixedly connected to the edge of the outer surface of the connecting water pipe (12). Slide rails (204) are fixedly provided on both sides of the outer surface of the mixer body (201). A vacuum pipe (202) is fixedly provided on one side of the mixer body (201) near the water injection valve (203). A vacuum pump (8) is fixedly provided on the other side of the vacuum pipe (202).
2. The low-temperature vacuum mixer according to claim 1, characterized in that: A conveying pipe (4) is snapped onto the other side of the mixing machine body (201), and a funnel (6) is fixedly installed on the other side of the conveying pipe (4).
3. A low-temperature vacuum mixer according to claim 2, characterized in that: A fixing seat (5) is fixedly provided on the lower end face of the funnel (6), and a conveyor (7) is fixedly provided on the upper part of the funnel (6).
4. A low-temperature vacuum mixer according to claim 1, characterized in that: A first circulating water layer (205) is provided at the edge of the inner wall of the mixer body (201), and a second circulating water layer (208) is provided above the first circulating water layer (205).
5. A low-temperature vacuum mixer according to claim 1, characterized in that: A mounting base (206) is provided at a height on the other edge of the mixing machine body (201), and a sealing cover (207) is rotatably connected to one side of the mounting base (206).
6. A low-temperature vacuum mixer according to claim 1, characterized in that: A linkage (10) is slidably connected to the outer surface of the slide rail (204) on the other side of the outer surface of the mixing machine body (201), and a first rotating motor (9) is fixedly installed on the other side of the linkage (10).
7. A low-temperature vacuum mixer according to claim 1, characterized in that: The mixer body (201) has a discharge port (2010) at the edge of its outer surface, and a plurality of mixing steel balls (209) are fixedly arranged on the inner wall of the mixer body (201).
8. A low-temperature vacuum mixer according to claim 1, characterized in that: A second rotating motor (11) is slidably connected to the outer surface of a slide rail (204) on one side of the outer surface of the mixer body (201).