Foaming agent metering and stirring instrument

By designing a foaming agent metering and mixing device with feeding and sealing components, the problems of accurate metering and cleaning difficulties in existing equipment have been solved, achieving accurate metering and uniform mixing of foaming agents, thus improving product quality and environmental cleanliness.

CN223887826UActive Publication Date: 2026-02-10HEBEI STATE & ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520464231.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing foaming agent mixing equipment is seriously inadequate in terms of precise metering and is difficult to clean, resulting in large measurement errors and equipment contamination.

Method used

A foaming agent metering mixer was designed, which includes a feeding component, a mixing component, and a sealing component. The opening and closing of the feeding pipe is controlled by a telescopic cylinder, the spiral blades on the rotating shaft push the material, and the second cylinder controls the sealing cover to achieve the sealing state of the mixing tank.

Benefits of technology

It achieves precise metering and uniform mixing of foaming agents, reduces metering errors and equipment contamination, and improves product quality stability and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foaming agent processing, and provides a foaming agent metering and stirring instrument which comprises a vertical frame, a material storage box and a stirring tank, the material storage box is fixed to the top of the vertical frame, the stirring tank is fixed to one side of the vertical frame, and a feeding pipeline is connected between the material storage box and the stirring tank. The feeding assembly is arranged in the feeding pipeline and the stirring tank, the stirring assembly is arranged in the stirring tank, the sealing assembly is arranged outside the material storage box, the feeding assembly comprises an outer cover, the outer cover is arranged on the side surface of the stirring tank and communicated with the interior of the stirring tank, a telescopic air cylinder is arranged at one end of the feeding pipeline, and the output end of the telescopic air cylinder is connected with a sealing block. According to the technical scheme, the technical problems that in the prior art, serious defects exist in the aspect of accurate quantification, most stirring instruments only depend on simple scale marks or rough estimation to determine the adding amount of the foaming agent, the mode is greatly influenced by human factors, and metering errors are caused by slight negligence of operators are solved.
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Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of foam processing, in particular, to a foam metering and stirring instrument. BACKGROUND

[0002] In modern industrial production and scientific research experiments, the application of foam is extremely wide, such as in the preparation of lightweight concrete in construction engineering, foam oil displacement technology in oil exploitation, and foam food making in food processing, etc. The performance and use effect of foam are closely related to the metering and stirring process.

[0003] At present, the existing foam stirring equipment on the market has many drawbacks in actual application, and there is a serious shortage in precise quantification. Most stirring instruments only rely on simple scale marks or rough estimation to determine the amount of foam added. This method is greatly influenced by human factors, and slight negligence of the operator will lead to measurement error. Moreover, there are obvious defects in flushing and cleaning. After stirring is completed, a large amount of foam is left on the stirring container and stirring parts. Due to the unreasonable design of the equipment structure, there is a lack of effective flushing device, and cleaning is difficult.

[0004] Therefore, the above problems are improved. CONTENT OF THE INVENTION

[0005] In order to overcome the above defects, the embodiments of the present disclosure provide a foam metering and stirring instrument, which solves the technical problem that in the prior art, there is a serious shortage in precise quantification, and most stirring instruments only rely on simple scale marks or rough estimation to determine the amount of foam added. This method is greatly influenced by human factors, and slight negligence of the operator will lead to measurement error.

[0006] According to one aspect, at least one embodiment of the present disclosure provides a foam metering and stirring instrument, comprising:

[0007] A stand, a storage box and a stirring tank, the storage box is fixed on the top of the stand, and the stirring tank is fixed on one side of the stand;

[0008] A feed pipe and a feed assembly, the feed pipe is connected between the storage box and the stirring tank, and the feed assembly is arranged in the feed pipe and the stirring tank;

[0009] A stirring assembly arranged in the stirring tank;

[0010] A sealing assembly arranged outside the storage box;

[0011] The feeding assembly comprises a cover arranged on the side surface of the stirring tank, the cover is in communication with the inside of the stirring tank, the cover is coaxial with the feeding pipe, one end of the feeding pipe is provided with a telescopic air cylinder, and the output end of the telescopic air cylinder is connected with a sealing block.

[0012] As a further technical solution, the sealing block is rotatably connected with a rotating shaft at the side end face, one end of the rotating shaft is movably sleeved in the cover, a pair of telescopic rods are arranged on the side surface of the stirring tank, and the output end of the telescopic rod is connected with a fixing frame.

[0013] As a further technical solution, a driving motor is arranged on the fixing frame, the output end of the driving motor is connected with the rotating shaft, a spiral blade is arranged on the rotating shaft, and the spiral blade is located in the feeding pipe.

[0014] As a further technical solution, the stirring assembly comprises an embedded frame, the embedded frame is fixed in the inside of the stirring tank, one end of the embedded frame extends to the outside of the stirring tank, and a stirring frame is rotatably connected in the embedded frame.

[0015] As a further technical solution, a second motor is arranged at the bottom of the embedded frame, a transmission wheel is arranged at the output end of the second motor and the upper end of the stirring frame, and the transmission wheels are drivingly connected through a toothed belt.

[0016] As a further technical solution, the sealing assembly comprises a second air cylinder, the second air cylinder is fixed on the side surface of the storage box, a sealing cover is arranged at the output end of the second air cylinder, and the sealing cover is located directly above the stirring tank.

[0017] As a further technical solution, the bottom surface of the storage box is sunken from the two sides to the center.

[0018] As a further technical solution, a sealing block is arranged on the rotating shaft, and the sealing block is sealingly attached to the inner surface of the cover.

[0019] As a further technical solution, the bottom of the stirring tank is in a semicircular structure.

[0020] The embodiments of the present disclosure have the following beneficial effects:

[0021] 1. In the present disclosure, the feeding assembly controls the sealing block through the telescopic air cylinder, accurately controls the opening and closing of the feeding pipe, avoids human estimation error, and at the same time, the spiral blade on the rotating shaft can stably and uniformly push the material under the driving of the driving motor, further ensures the accurate dosage of the foaming agent entering the stirring tank each time, and improves the stability and consistency of product quality.

[0022] 2、The second cylinder of the closed assembly controls the sealing cover, so that the stirring tank is in good sealing state during stirring, the foaming agent is prevented from overflowing during stirring, waste and environmental pollution are avoided, the relative stability of the stirring environment is ensured, and the influence of external factors on the performance of the foaming agent is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and these drawings without creating any creative labor.

[0024] Figure 1 The structural schematic diagram of one embodiment of the present disclosure;

[0025] Figure 2 The axonometric view of the present disclosure;

[0026] Figure 3 The axonometric sectional view of the present disclosure;

[0027] Figure 4 The attachment of the present disclosure; Figure 3 The local enlarged view of part A;

[0028] In the figure: 1, stand; 2, storage box; 3, stirring tank; 4, feeding pipeline; 5, feeding assembly; 5-1, outer cover; 5-2, telescopic cylinder; 5-3, sealing block; 5-4, rotating shaft; 5-5, telescopic rod; 5-6, fixing frame; 5-7, driving motor; 5-8, helical blade; 6, stirring assembly; 6-1, built-in frame; 6-2, stirring frame; 6-3, second motor; 6-4, transmission wheel; 7, closed assembly; 7-1, second cylinder; 7-2, sealing cover; 8, closed block. DETAILED DESCRIPTION

[0029] The present disclosure will be further described in detail below in combination with the drawings and examples. It can be understood that the specific embodiments described here are only used to explain the present disclosure, but not to limit the present disclosure.

[0030] In order to make the drawing simple, only the parts related to the disclosure are schematically shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0031] In this document, unless otherwise explicitly defined and limited, the terms "mount", "connected", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0032] In the present disclosure, unless otherwise explicitly defined and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present disclosure.

[0034] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0035] As shown in FIG. 1, it shows a foam metering and stirring instrument in an embodiment of the present disclosure, comprising: Figures 1-4

[0036] Stand 1, storage box 2 and stirring tank 3, storage box 2 is fixed on the top of stand 1, stirring tank 3 is fixed on one side of stand 1;

[0037] Feed pipe 4 and feed assembly 5, feed pipe 4 is connected between storage box 2 and stirring tank 3, feed assembly 5 is arranged in feed pipe 4 and stirring tank 3;

[0038] Stirring assembly 6, stirring assembly 6 is arranged in stirring tank 3;

[0039] Sealing assembly 7, sealing assembly 7 is arranged outside storage box 2;

[0040] ​The feeding assembly 5 includes an outer cover 5-1, which is disposed on the side surface of the mixing tank 3 and is connected to the interior of the mixing tank 3. The outer cover 5-1 and the feeding pipe 4 are located on the same axis. A telescopic cylinder 5-2 is provided at one end of the feeding pipe 4. A sealing block 5-3 is connected to the output end of the telescopic cylinder 5-2. A rotating shaft 5-4 is rotatably connected to the side end face of the sealing block 5-3. One end of the rotating shaft 5-4 is movably fitted inside the outer cover 5-1. A pair of telescopic rods 5-5 are provided on the side surface of the mixing tank 3. A fixing frame 5-6 is connected to the output end of the telescopic rods 5-5. A drive motor 5-7 is provided on the fixing frame 5-6. The output end of the drive motor 5-7 is connected to the rotating shaft 5-4. A spiral blade 5-8 is provided on the rotating shaft 5-4 and is located inside the feeding pipe 4.

[0041] In some examples, to ensure stable and controllable material entry into the mixing tank 3, a feeding assembly 5 is designed. An outer cover 5-1 is installed on the outside of the mixing tank 3, and the outer cover 5-1 is coaxial with the feeding pipe 4. A telescopic cylinder 5-2 is installed at one end of the feeding pipe 4. The output end of the telescopic cylinder 5-2 is connected to a sealing block 5-3. The telescopic cylinder 5-2 can drive the sealing block 5-3 to move. The opening and closing state of the feeding pipe 4 can be controlled by the position change of the sealing block 5-3. When feeding is required, the telescopic cylinder 5-2 moves the sealing block 5-3 to open the feeding channel. When feeding is complete or not required, the sealing block 5-3 can close the feeding pipe 4. The inner rotatable connection of the sealing block 5-3's side end face is a rotating... Shaft 5-4, one end of which is movably fitted inside outer cover 5-1. A pair of telescopic rods 5-5 are provided on the side surface of mixing tank 3, the output end of which is connected to fixed frame 5-6. A drive motor 5-7 is installed on fixed frame 5-6, and the output end of drive motor 5-7 is connected to rotating shaft 5-4. Telescopic rods 5-5 can move and extend in coordination with rotating shaft 5-4. Helical blades 5-8 are provided on rotating shaft 5-4 and are located inside feed pipe 4. When drive motor 5-7 drives rotating shaft 5-4 to rotate, helical blades 5-8 also rotate. The rotating helical blades 5-8 are like a helical propeller, which can stably and continuously push the material in feed pipe 4 towards mixing tank 3.

[0042] like Figures 1-4 As shown, this embodiment proposes a stirring assembly 6, which includes an internal frame 6-1. The internal frame 6-1 is fixed inside the stirring tank 3, and one end of the internal frame 6-1 extends to the outside of the stirring tank 3. A stirring frame 6-2 is rotatably connected inside the internal frame 6-1. A second motor 6-3 is provided at the bottom of the internal frame 6-1. A transmission wheel 6-4 is provided at the output end of the second motor 6-3 and the upper end of the stirring frame 6-2. The transmission wheels 6-4 are connected by a toothed belt.

[0043] In some examples, in order to achieve effective mixing of materials in the mixing tank 3, a mixing assembly 6 is designed. The mixing tank 3 is provided with an internal frame 6-1, one end of which extends to the outside of the mixing tank 3. A mixing frame 6-2 is rotatably connected inside the internal frame 6-1. A second motor 6-3 is provided at the bottom of the internal frame 6-1. Both the output end of the second motor 6-3 and the upper end of the mixing frame 6-2 are equipped with transmission wheels 6-4. The two transmission wheels 6-4 are connected by a toothed belt drive, so that the mixing frame 6-2 mixes the materials in the mixing tank 3, thereby achieving uniform mixing of materials and improving the mixing effect and product quality.

[0044] like Figures 1-4 As shown, this embodiment proposes a sealing component 7, which includes a second cylinder 7-1. The second cylinder 7-1 is fixed on the side surface of the storage tank 2, and a sealing cover 7-2 is provided at the output end of the second cylinder 7-1. The sealing cover 7-2 is located directly above the mixing tank 3.

[0045] In some examples, in order to achieve a sealed state for the mixing tank 3 and facilitate rinsing, a sealing component 7 is designed. A second cylinder 7-1 is installed on the outside of the mixing tank 3 and a sealing cover 7-2 is connected to its output end. The second cylinder 7-1 can control the sealing cover 7-2 to be connected to the top of the mixing tank 3, so that the mixing tank 3 is in a sealed state and can be opened upwards for easy internal rinsing.

[0046] For example, such as Figure 3 As shown, the bottom surface of the storage bin 2 sinks from both sides toward the center.

[0047] In some examples, by sinking the bottom of the storage bin 2, the material can be concentrated and slid towards the center for easy discharge.

[0048] For example, such as Figure 3 As shown, a sealing block 8 is provided on the rotating shaft 5-4, and the sealing block 8 is sealed and fitted to the inner surface of the outer cover 5-1.

[0049] In some examples, the interior of the outer cover 5-1 can be blocked by a sealing block 8 to prevent material from entering.

[0050] For example, such as Figure 1 As shown, the bottom of the mixing tank 3 has a semi-circular structure.

[0051] In some examples, the semi-circular structure ensures that there are no dead corners at the bottom of the mixing tank 3, making it easy to clean.

[0052] In practical use: Pour the foaming agent to be stirred into the storage tank 2. Because the bottom of the storage tank 2 sinks towards the center, the foaming agent will naturally gather towards the center. When feeding is needed, activate the telescopic cylinder 5-2, extending it to push the sealing block 5-3 and open the feed pipe 4. Simultaneously, start the drive motor 5-7, which drives the rotating shaft 5-4 and the spiral blade 5-8 to rotate. The spiral blade 5-8 rotates within the feed pipe 4, uniformly and stably pushing the foaming agent from the storage tank 2 into the mixing tank 3. By controlling the extension and retraction time of the telescopic cylinder 5-2 and the running time of the drive motor 5-7, the dosage of foaming agent entering the mixing tank 3 can be precisely controlled. After the material is prepared, close the telescopic cylinder 5-2, causing the sealing block 5-3 to re-seal the feed pipe 4 to prevent material leakage. Start the second motor 6-3 of the stirring assembly 6. The transmission wheel 6-4 at the output end of the second motor 6-3 drives the stirring frame 6-2 to rotate via a toothed belt. The stirring frame 6-2 rotates at high speed inside the mixing tank 3 to fully mix the foaming agent. During the mixing process, the second cylinder 7-1 of the sealing assembly 7 keeps the sealing cover 7-2 tightly closed on the top of the mixing tank 3, maintaining the sealing state of the mixing tank 3 and ensuring that the mixing process is not disturbed by the outside world, thus preventing the foaming agent from overflowing. After completion, discharge the foaming agent and open the sealing cover 7-2 to flush the inside.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A foaming agent metering and stirring apparatus, characterized in that, include: The frame (1), the storage box (2) and the mixing tank (3) are fixed on the top of the frame (1) and the mixing tank (3) is fixed on one side of the frame (1). Feed pipe (4) and feed assembly (5), wherein the feed pipe (4) is connected between the storage tank (2) and the mixing tank (3), and the feed assembly (5) is disposed within the feed pipe (4) and the mixing tank (3); A stirring assembly (6) is disposed in the stirring tank (3); A sealing component (7) is disposed outside the storage bin (2); The feeding assembly (5) includes an outer cover (5-1), which is disposed on the side surface of the mixing tank (3). The outer cover (5-1) is connected to the interior of the mixing tank (3). The outer cover (5-1) and the feeding pipe (4) are located on the same axis. One end of the feeding pipe (4) is provided with a telescopic cylinder (5-2), and the output end of the telescopic cylinder (5-2) is connected to a sealing block (5-3).

2. The foaming agent metering and stirring apparatus according to claim 1, characterized in that, The sealing block (5-3) is rotatably connected to a rotating shaft (5-4) on its side end face. One end of the rotating shaft (5-4) is movably fitted inside the outer cover (5-1). A pair of telescopic rods (5-5) are provided on the side surface of the mixing tank (3). The output end of the telescopic rods (5-5) is connected to a fixing frame (5-6).

3. The foaming agent metering and stirring apparatus according to claim 2, characterized in that, A drive motor (5-7) is provided on the fixed frame (5-6). The output end of the drive motor (5-7) is connected to the rotating shaft (5-4). A spiral blade (5-8) is provided on the rotating shaft (5-4). The spiral blade (5-8) is located inside the feed pipe (4).

4. The foaming agent metering and stirring apparatus according to claim 1, characterized in that, The stirring assembly (6) includes an internal frame (6-1), which is fixed inside the stirring tank (3). One end of the internal frame (6-1) extends to the outside of the stirring tank (3), and a stirring rack (6-2) is rotatably connected inside the internal frame (6-1).

5. A foaming agent metering and stirring apparatus according to claim 4, characterized in that, The bottom of the built-in frame (6-1) is provided with a second motor (6-3). The output end of the second motor (6-3) and the upper end of the stirring frame (6-2) are both provided with transmission wheels (6-4). The transmission wheels (6-4) are connected by a toothed belt.

6. The foaming agent metering and stirring apparatus according to claim 1, characterized in that, The sealing component (7) includes a second cylinder (7-1), which is fixed to the side surface of the storage box (2). A sealing cover (7-2) is provided at the output end of the second cylinder (7-1), and the sealing cover (7-2) is located directly above the mixing tank (3).

7. The foaming agent metering and stirring apparatus according to claim 1, characterized in that, The bottom surface of the storage box (2) sinks from both sides toward the center.

8. A foaming agent metering and stirring apparatus according to claim 2, characterized in that, A sealing block (8) is provided on the rotating shaft (5-4), and the sealing block (8) is sealed and fitted to the inner surface of the outer cover (5-1).

9. A foaming agent metering and stirring apparatus according to claim 1, characterized in that, The bottom of the mixing tank (3) has a semi-circular structure.