A supercritical physical foaming continuous slurry mixing device
By introducing a scraping mechanism into the supercritical physical foaming machine, the problems of slurry splashing and inconvenient cleaning are solved, enabling convenient slurry scraping and improving the efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOYUANHUI NEW MATERIAL TECHNOLOGY (SUZHOU) CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-08-04
AI Technical Summary
Existing supercritical physical foaming machines are prone to slurry splashing during the mixing process, which is difficult to clean quickly, and the top cover removal is cumbersome.
A supercritical physical foaming continuous mixing device was designed, equipped with a scraping mechanism, including a rotating ring, a rotating handle, a limiting ring, rollers, a support arm, a scraper arm, a top cover, and a handle. The scraper arm is rotated by a lifting slide and a drive motor to scrape off the splashed slurry inside the top cover.
It enables convenient scraping of slurry splashed into the top cover during the mixing process, simplifies the cleaning process, and improves the operating efficiency of the equipment.
Smart Images

Figure CN224588439U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of supercritical physical foaming continuous mixing technology, specifically relating to a supercritical physical foaming continuous mixing equipment. Background Technology
[0002] A supercritical physical foaming machine is a specialized device that uses supercritical fluid as a foaming agent to achieve polymer microporous foaming under specific temperature and pressure conditions. This equipment completes the physical foaming process by precisely controlling the state changes of the supercritical fluid, ultimately producing lightweight, high-strength microporous materials. Before being used in the supercritical physical foaming machine, the raw materials must undergo continuous mixing of various materials using a mixing machine.
[0003] The aforementioned devices lack a structure for blocking, scraping, and collecting splashed slurry during use. As a result, existing slurry mixers often operate without a top cover for easy material feeding, allowing for direct mixing. However, due to significant variations in the viscosity, mixing volume, and mixing speed of different slurries, slurry splashing is highly likely during the mixing process. Adding a top cover would cause the splashed slurry to adhere to the bottom of the cover, making it difficult to clean quickly. The top cover must be removed for cleaning and collection, which is cumbersome. Based on the shortcomings of existing technology, this utility model designs a supercritical physical foaming continuous mixing device. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, this utility model provides a supercritical physical foaming continuous mixing equipment, which features the characteristics of blocking, scraping, and collecting splashed slurry from the mixer.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a supercritical physical foaming continuous mixing equipment, comprising a mixing machine body, a control machine on one side of the mixing machine body, a mixing mechanism on one side of the mixing machine body, and a scraping mechanism on one side of the mixing machine body; The scraping mechanism includes a rotating ring, a rotating handle, a limiting ring, a roller, a support arm, a scraping arm, a top cover, an inner buckle ring, and a handle. The rotating ring is located on one side of the main body of the mixer. A rotating handle is fixedly connected to one side of the rotating ring. A limiting ring is fixedly connected to the top of the rotating ring. A roller is located at the bottom of the limiting ring. A support arm is fixedly connected to one side of the rotating ring. A scraping arm is fixedly connected to the top of the support arm. A top cover is rotatably connected to the top of the rotating ring. An inner buckle ring is located inside the top cover. A handle is fixedly connected to the top of the top cover.
[0006] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, the bottom of the mixing machine body is provided with a base, the top of the base is provided with a material bucket platform, and a lifting screw is provided on one side of the mixing machine body.
[0007] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, a wire is provided on one side of the control machine, a lifting slide is provided on one side of the main body of the mixing machine, and a mounting base is provided on one side of the lifting slide.
[0008] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, the mixing mechanism includes a drive motor, a transmission shaft, a pallet, mixing blades and a mixing tank. The drive motor is located on one side of the main body of the mixing machine, the transmission shaft is located at the bottom of the drive motor, the pallet is fixedly connected to one side of the transmission shaft, the mixing blades are located at the bottom of the transmission shaft, and the mixing tank is located on the top of the base.
[0009] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, the rotating ring is set at the top of the mixing tank, and the limiting ring is rotatably connected to the inside of the top cover.
[0010] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, the roller is rotatably connected inside the inner buckle ring, and the scraper arm is rotatably connected to the bottom of the top cover.
[0011] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, the drive motor is located on one side of the lifting screw, and the transmission shaft is located inside the top cover.
[0012] As a preferred technical solution of the supercritical physical foaming continuous mixing equipment of this utility model, the tray is set at the bottom of the top cover and the mixing blade is set inside the mixing tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In use, this utility model, by setting up a scraper arm, allows for the scraping of slurry splashed onto the top of the inner cavity of the top cover during the mixing process. First, after the mixing is completed, the control machine controls the lifting slide via a wire, using a lifting screw to raise it. This lifts the drive motor, transmission shaft, pallet, and mixing blades a certain distance. During the rise of the pallet, it contacts the bottom of the top cover, causing the top cover and rotating ring to detach from the top of the mixing tank. At this point, the handle is held to keep the top cover stationary, while the other hand holds the handle to drive the rotating ring... The device uses a limiting ring, rollers, and inner buckle ring to rotate at the bottom of the top cover. The rotating ring drives the scraper arm to rotate at the bottom of the top cover via the support arm, scraping off the splashed slurry at the top of the top cover cavity and collecting it in the mixing tank. Finally, the lifting slide continues to move upward, driving the drive shaft and mixing blades to be completely pulled out of the mixing tank. After cleaning the material on the mixing blades into the mixing tank, the mixing tank can be removed from the material tank platform for use by subsequent equipment. This device facilitates the scraping of slurry splashed on the top of the top cover cavity during the mixing process. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the main structure of the mixing machine of this utility model; Figure 2 This is a schematic diagram of the lifting slide structure of this utility model; Figure 3 This is a schematic diagram of the control unit structure of this utility model; Figure 4 This is a schematic diagram of the mixing mechanism of this utility model; Figure 5 This is a schematic diagram of the scraping mechanism of this utility model.
[0015] In the diagram: 1. Main body of the mixing machine; 101. Base; 102. Material bucket platform; 103. Lifting screw; 2. Control unit; 201. Wire; 202. Lifting slide; 203. Mounting seat; 3. Mixing mechanism; 301. Drive unit; 302. Transmission shaft; 303. Support plate; 304. Mixing blade; 305. Mixing bucket; 4. Scraping mechanism; 401. Rotary ring; 402. Rotary handle; 403. Limiting ring; 404. Roller; 405. Support arm; 406. Scraper arm; 407. Top cover; 408. Inner retaining ring; 409. Handle. Detailed Implementation
[0016] 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.
[0017] Example 1 Please see Figure 1-5 The present invention provides the following technical solution: a supercritical physical foaming continuous mixing equipment, including a mixing machine body 1, a control machine 2 on one side of the mixing machine body 1, a mixing mechanism 3 on one side of the mixing machine body 1, and a scraping mechanism 4 on one side of the mixing machine body 1. The bottom of the main body 1 of the mixing machine is provided with a base 101, the top of the base 101 is provided with a material bucket platform 102, and a lifting screw 103 is provided on one side of the main body 1 of the mixing machine.
[0018] A wire 201 is provided on one side of the control machine 2, a lifting slide 202 is provided on one side of the main body 1 of the mixing machine, and a mounting base 203 is provided on one side of the lifting slide 202.
[0019] Further explanation is needed: A lifting screw 103 is provided on one side of the main body 1 of the mixing machine, and a control machine 2 is installed on one side of the main body 1 of the mixing machine. A lifting slide 202 is provided on the outer surface of the lifting screw 103. The control machine 2 drives the lifting slide 202 to rise and fall on one side of the lifting screw 103. When the lifting slide 202 rises and falls, the mixing mechanism 3 is driven to rise and fall through the mounting base 203. A mixing tank 305 is placed on the top of the base 101. A scraping mechanism 4 is provided on the top of the mixing tank 305. The scraping mechanism 4 facilitates the cleaning of the slurry splashed on the top of the inner cavity of the top cover 407 during the mixing process.
[0020] Example 2 Please see Figure 2-5 The present invention provides the following technical solution: The scraping mechanism 4 includes a rotating ring 401, a handle 402, a limiting ring 403, a roller 404, a support arm 405, a scraper arm 406, a top cover 407, an inner buckle ring 408, and a handle 409. The rotating ring 401 is located on one side of the main body 1 of the mixer. The handle 402 is fixedly connected to one side of the rotating ring 401. The limiting ring 403 is fixedly connected to the top of the rotating ring 401. The roller 404 is located at the bottom of the limiting ring 403. The support arm 405 is fixedly connected to one side of the rotating ring 401. The scraper arm 406 is fixedly connected to the top of the support arm 405. The top cover 407 is rotatably connected to the top of the rotating ring 401. The inner buckle ring 408 is located inside the top cover 407. The handle 409 is fixedly connected to the top of the top cover 407.
[0021] The mixing mechanism 3 includes a drive motor 301, a transmission shaft 302, a pallet 303, a mixing blade 304, and a mixing tank 305. The drive motor 301 is located on one side of the main body 1 of the mixing machine. The transmission shaft 302 is located at the bottom of the drive motor 301. The pallet 303 is fixedly connected to one side of the transmission shaft 302. The mixing blade 304 is located at the bottom of the transmission shaft 302. The mixing tank 305 is located on the top of the base 101.
[0022] The rotating ring 401 is located at the top of the mixing tank 305, and the limiting ring 403 is rotatably connected to the inside of the top cover 407.
[0023] The roller 404 is rotatably connected inside the inner buckle 408, and the scraper arm 406 is rotatably connected to the bottom of the top cover 407.
[0024] The drive unit 301 is located on one side of the lifting screw 103, and the transmission shaft 302 is located inside the top cover 407.
[0025] The pallet 303 is located at the bottom of the top cover 407, and the mixing blade 304 is located inside the mixing tank 305.
[0026] Further explanation is needed: First, after the slurry mixing is completed, the control machine 2 controls the lifting slide 202 to rise via the lifting screw 103 through the wire 201, which in turn drives the drive machine 301, transmission shaft 302, pallet 303, and mixing blade 304 to rise a certain distance. During the rise of the pallet 303, it will contact the bottom of the top cover 407 and cause the top cover 407 and rotating ring 401 to disengage from the top of the mixing tank 305. At this time, the handle 409 is held to keep the top cover 407 stationary, while the other hand holds the handle 402 to drive the rotating ring 401 using the limiting ring 40. 3. The roller 404 and the inner buckle 408 rotate at the bottom of the top cover 407. The rotating ring 401 drives the scraper arm 406 to rotate through the support arm 405 and rotate at the bottom of the top cover 407. The splashed slurry at the top of the inner cavity of the top cover 407 is scraped off and falls into the mixing tank 305 for collection. Finally, the lifting slide 202 continues to move upward, driving the drive shaft 302 and the mixing blade 304 to be completely pulled out of the mixing tank 305. After cleaning the material on the mixing blade 304 into the mixing tank 305, the mixing tank 305 can be removed from the material tank platform 102 for use by subsequent equipment.
[0027] Working principle: When a supercritical physical foaming continuous mixing equipment is used, a lifting screw 103 is first set on one side of the mixing machine body 1, and a control machine 2 is installed on one side of the mixing machine body 1. A lifting slide 202 is set on the outer surface of the lifting screw 103. The control machine 2 drives the lifting slide 202 to rise and fall on one side of the lifting screw 103. When the lifting slide 202 rises and falls, the mixing mechanism 3 is driven to rise and fall through the mounting base 203. A mixing tank 305 is placed on the top of the base 101. A scraping mechanism 4 is set on the top of the mixing tank 305. The scraping mechanism 4 facilitates the cleaning of the slurry splashed on the top of the inner cavity of the top cover 407 during the mixing process.
[0028] When it is necessary to scrape off the slurry that splashes onto the top of the top cover 407 during the mixing process of the mixing tank 305, firstly, after the mixing process is completed, the control machine 2 controls the lifting slide 202 to rise via the lifting screw 103 through the wire 201, which in turn drives the drive machine 301, transmission shaft 302, pallet 303, and mixing blade 304 to rise a certain distance. During the rise of the pallet 303, it will contact the bottom of the top cover 407 and cause the top cover 407 and rotating ring 401 to disengage from the top of the mixing tank 305. At this time, the handle 409 is held to keep the top cover 407 stationary, while the other hand holds the throttle 402 to drive the rotating ring 401 to use the limit ring 403 and roller 40 4. The inner buckle ring 408 rotates at the bottom of the top cover 407. The rotating ring 401 drives the scraper arm 406 to rotate through the support arm 405 and rotate at the bottom of the top cover 407. The splashed slurry on the top of the inner cavity of the top cover 407 is scraped off and falls into the mixing tank 305 for collection. Finally, the lifting slide 202 continues to move upward, driving the drive shaft 302 and the mixing blade 304 to be completely pulled out of the mixing tank 305. After cleaning the material on the mixing blade 304 into the mixing tank 305, the mixing tank 305 can be removed from the material tank platform 102 for use by subsequent equipment. This device facilitates the scraping of slurry splashed on the top of the inner cavity of the top cover 407 during the mixing process.
[0029] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A supercritical physical foaming continuous mixing equipment, comprising a mixing machine body (1), characterized in that: A control unit (2) is provided on one side of the main body (1) of the slurry mixer, a slurry mixing mechanism (3) is provided on one side of the main body (1) of the slurry mixer, and a scraping mechanism (4) is provided on one side of the main body (1) of the slurry mixer. The scraping mechanism (4) includes a rotating ring (401), a handle (402), a limiting ring (403), a roller (404), a support arm (405), a scraping arm (406), a top cover (407), an inner buckle ring (408), and a handle (409). The rotating ring (401) is located on one side of the main body (1) of the mixer. The handle (402) is fixedly connected to one side of the rotating ring (401), and the top of the rotating ring (401) is fixedly connected to... A limiting ring (403) is provided, and a roller (404) is provided at the bottom of the limiting ring (403). A support arm (405) is fixedly connected to one side of the rotating ring (401). A scraper arm (406) is fixedly connected to the top of the support arm (405). A top cover (407) is rotatably connected to the top of the rotating ring (401). An inner buckle ring (408) is provided inside the top cover (407). A handle (409) is fixedly connected to the top of the top cover (407).
2. The supercritical physical foaming continuous mixing equipment according to claim 1, characterized in that: The bottom of the mixing machine body (1) is provided with a base (101), the top of the base (101) is provided with a material bucket platform (102), and a lifting screw (103) is provided on one side of the mixing machine body (1).
3. The supercritical physical foaming continuous mixing equipment according to claim 1, characterized in that: A wire (201) is provided on one side of the control machine (2), a lifting slide (202) is provided on one side of the main body (1) of the mixing machine, and a mounting base (203) is provided on one side of the lifting slide (202).
4. The supercritical physical foaming continuous mixing equipment according to claim 1, characterized in that: The mixing mechanism (3) includes a drive motor (301), a transmission shaft (302), a pallet (303), a mixing blade (304), and a mixing tank (305). The drive motor (301) is located on one side of the main body (1) of the mixing machine. The transmission shaft (302) is located at the bottom of the drive motor (301). The pallet (303) is fixedly connected to one side of the transmission shaft (302). The mixing blade (304) is located at the bottom of the transmission shaft (302). The mixing tank (305) is located at the top of the base (101).
5. The supercritical physical foaming continuous mixing equipment according to claim 1, characterized in that: The rotating ring (401) is located on the top of the mixing tank (305), and the limiting ring (403) is rotatably connected to the inside of the top cover (407).
6. The supercritical physical foaming continuous mixing equipment according to claim 1, characterized in that: The roller (404) is rotatably connected inside the inner buckle (408), and the scraper arm (406) is rotatably connected to the bottom of the top cover (407).
7. The supercritical physical foaming continuous mixing equipment according to claim 4, characterized in that: The drive unit (301) is located on one side of the lifting screw (103), and the transmission shaft (302) is located inside the top cover (407).
8. The supercritical physical foaming continuous mixing equipment according to claim 4, characterized in that: The pallet (303) is located at the bottom of the top cover (407), and the mixing blade (304) is located inside the mixing tank (305).