High-pressure foaming machine

By employing a combination design of a mixing tank, a geared mixing motor, and auxiliary mixing components in a high-pressure foaming machine, the problems of foaming agent stratification and impurity blockage are solved, achieving thorough mixing and efficient stirring of the foaming agent.

CN223671677UActive Publication Date: 2025-12-16BAOJI NVC TECHNOLOGY ENGINEERING CO LTD
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Patent Information

Application Number
CN202520089034.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-16
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing high-pressure foaming machines tend to separate the foaming agent during mixing, and the two mixing methods cannot be effectively coordinated, resulting in poor mixing effect.

Method used

The design employs a combination of a mixing tank, a geared mixing motor, a conveying mixing rod, and an auxiliary mixing component. Through the rotation of the conveying mixing rod and the auxiliary mixing rod, along with the transmission gear and the limiting structure, the foaming agent is fully mixed, and impurities are removed through the filtration component.

Benefits of technology

It achieves effective mixing of foaming agents, avoids stratification, improves stirring efficiency, and solves the problem of equipment clogging caused by impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-pressure foaming machines, and discloses a high-pressure foaming machine which comprises a stirring tank, a speed reduction stirring motor is fixedly installed at the top of the stirring tank, the output end of the speed reduction stirring motor penetrates into the stirring tank and is fixedly connected with a conveying mixing rod, and the top of the left side of the stirring tank is communicated with a feeding pipe. The left side of the feeding pipe is in threaded connection with a cover plate, the left side of the cover plate is movably connected with a connecting hose, an auxiliary stirring assembly is fixedly mounted on the surface of the conveying and mixing rod, and a filtering assembly is fixedly mounted in the feeding pipe. According to the foaming agent mixing device, the stirring tank, the speed reduction stirring motor, the conveying mixing rod, the feeding pipe, the auxiliary stirring assembly and other structures are matched with one another, the conveying mixing rod and the auxiliary stirring rod are driven to rotate at the same time, raw materials in the stirring tank are fully mixed and stirred, and the effect of effectively mixing foaming agents is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure foaming machine technical field especially relates to a high pressure foaming machine. BACKGROUND

[0002] High pressure foaming machine it will two or more chemical raw materials (usually is polyether polyol and isocyanate, this is the main raw material of production polyurethane foam) respectively through accurate metering system, with high pressure mode delivery to mixing head, store separately usually, produce, through a set of device's delivery, metering, mixing, injection, complete chemical reaction soon, coagulation into solid foam body;

[0003] Through the retrieval, Chinese patent publication number: CN220261761U, the utility model relates to foaming machine stirring device technical field, and disclose a high pressure foaming machine's stirring subassembly, including high pressure foaming machine stirring box, be provided with the foaming agent stirring subassembly for foaming agent fast and even stirring on high pressure foaming machine stirring box, the inner wall of high pressure foaming machine stirring box is evenly provided with a plurality of auxiliary stirring stirring auxiliary subassembly, the bottom of high pressure foaming machine stirring box is provided with bottom stirring subassembly, the utility model discloses a foaming agent stirring subassembly in high pressure foaming machine stirring box, wherein the stirring transmission rod in foaming agent stirring subassembly can drive horizontal stirring rod and vertical stirring rod to stir the foaming agent that is added to high pressure foaming machine stirring box through top feed port, so that the foaming agent in high pressure foaming machine stirring box is stirred overall more evenly, and the required time will be short, after sufficient stirring, can reach the use standard of user.

[0004] The above-mentioned technical scheme can mix and stir the foaming agent to a certain extent, but it is stirred in the bottom and top mode, and the foaming agent is prone to stratification of raw materials at the bottom and top during stirring. The two stirring methods cannot effectively cooperate, and the stirring effect is poor. Therefore, a high pressure foaming machine is proposed to solve the above problems. Utility model content

[0005] To make up for the above shortcomings, the utility model provides a high pressure foaming machine, which aims to improve the stratification of foaming agent during stirring in the prior art, and the problem that the two stirring methods cannot effectively cooperate.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A high-pressure foaming machine, comprising a stirring tank, a speed reduction stirring motor is fixedly installed on the top of the stirring tank, the output end of the speed reduction stirring motor penetrates into the inside of the stirring tank and is fixedly connected with a conveying mixing rod, a feeding pipe is communicated with the top of the left side of the stirring tank, a cover plate is threadedly connected with the left side of the feeding pipe, a connecting hose is movably connected with the left side of the cover plate, an auxiliary stirring assembly is fixedly installed on the surface of the conveying mixing rod, and a filtering assembly is fixedly installed in the inside of the feeding pipe;

[0008] The auxiliary stirring assembly comprises a gear ring, the gear ring is fixedly connected with the top of the inside of the stirring tank, drive gears are arranged on the two sides of the top of the inside of the stirring tank, the drive gears are engaged with the gear ring, an auxiliary stirring rod is fixedly connected with the inside of the drive gears, a connecting plate is fixedly connected with the top of the surface of the conveying mixing rod, the connecting plate is sleeved with the surface of the auxiliary stirring rod away from the conveying mixing rod, the drive gears are located in the inside of the connecting plate, and limiting blocks are arranged on the two sides of the top and the bottom of the connecting plate and are fixedly connected with the surface of the auxiliary stirring rod;

[0009] As a further description of the above technical scheme:

[0010] The filtering assembly comprises a filter cartridge, the filter cartridge is arranged in the inside of the feeding pipe, a pressing ring is arranged on the left side of the filter cartridge, a positioning spring is fixedly connected with the left side of the pressing ring, and the right side of the cover plate is fixedly connected with the left side of the positioning spring;

[0011] As a further description of the above technical scheme:

[0012] The top and the bottom of the gear ring are fixedly connected with limiting rings, and the drive gears are located on the inside of the limiting rings;

[0013] As a further description of the above technical scheme:

[0014] The top of the surface of the conveying mixing rod is fixedly connected with a baffle, the surface of the baffle is sleeved with a spacer ring, and the surface of the spacer ring is fixedly connected with the inner wall of the stirring tank;

[0015] As a further description of the above technical scheme:

[0016] The top and the bottom of the baffle are provided with blocking rings, the blocking rings are sleeved with the surface of the auxiliary stirring rod, the surface of the auxiliary stirring rod is fixedly connected with a positioning block group, and the surface of the positioning block group is in contact with the surface of the blocking ring;

[0017] As a further description of the above technical scheme:

[0018] The surface of the conveying mixing rod is sleeved with a stabilizing plate, and the two sides of the stabilizing plate are sleeved with the surface of the auxiliary stirring rod;

[0019] As a further description of the above technical solutions:

[0020] The right side of the stirring tank is fixedly provided with a transparent observation plate.

[0021] The utility model has the advantages of the following:

[0022] 1、 the utility model discloses, through the mutual cooperation of stirring tank, speed reducing stirring motor, conveying mixing rod, feed pipe and auxiliary stirring subassembly and so on structure, drive conveying mixing rod and auxiliary stirring rod carry out rotation simultaneously and carry out the full mixing of raw materials in stirring tank inside Stirring work, realized the effective mixing of foaming agent effect.

[0023] 2、 the utility model discloses, under the mutual cooperation of filter drum, abutting ring and positioning spring structure, can filter the impurity and deposit in the liquid raw material of entering stirring tank inside, to solve the problem that the generated foam is rich in impurity, causes the impurity to carry out the plugging of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a high-pressure foaming machine is provided for the utility model;

[0025] Figure 2 A structural schematic view of the stirring tank of the high-pressure foaming machine is provided for the utility model;

[0026] Figure 3 A structural schematic view of the transmission gear of the high-pressure foaming machine is provided for the utility model;

[0027] Figure 4 A structural schematic view of the blocking ring of the high-pressure foaming machine is provided for the utility model;

[0028] Figure 5 A structural schematic view of the gear ring of the high-pressure foaming machine is provided for the utility model;

[0029] Figure 6 A Figure 2 Enlarged view of A in the middle;

[0030] Figure 7 A Figure 2 Enlarged view of B in the middle.

[0031] LEGEND:

[0032] 1, stirring tank; 2, speed reducer stirring motor; 3, conveying mixing rod; 4, feed pipe; 5, cover plate; 6, connecting hose; 7, gear ring; 8, transmission gear; 9, auxiliary stirring rod; 10, connecting plate; 11, limiting block; 12, filter cartridge; 13, abutting ring; 14, positioning spring; 15, limiting ring; 16, partition plate; 17, partition ring; 18, blocking ring; 19, positioning block group; 20, stabilizing plate; 21, transparent observation plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Referring to Figures 1-3 An embodiment provided by the utility model: a high-pressure foaming machine, comprising a stirring tank 1, a speed reducer stirring motor 2 is fixedly installed at the top of the stirring tank 1, the output end of the speed reducer stirring motor 2 penetrates to the inside of the stirring tank 1 and is fixedly connected with a conveying mixing rod 3, a feed pipe 4 is communicated at the top of the left side of the stirring tank 1, the left side of the feed pipe 4 is threadedly connected with a cover plate 5, the left side of the cover plate 5 is movably connected with a connecting hose 6, an auxiliary stirring assembly is fixedly installed on the surface of the conveying mixing rod 3;A transparent observation plate 21 is fixedly installed at the right side of the stirring tank 1, and the user can understand the mixing condition of the raw materials in the stirring tank 1 through the transparent observation plate 21, which is convenient for rapid operation.

[0035] The auxiliary stirring assembly comprises a gear ring 7, the gear ring 7 is fixedly connected at the top of the inner cavity of the stirring tank 1, transmission gears 8 are arranged at the two sides of the top of the inner cavity of the stirring tank 1, the transmission gears 8 are engaged with the gear ring 7, an auxiliary stirring rod 9 is fixedly connected in the transmission gears 8, a connecting plate 10 is fixedly connected at the top of the surface of the conveying mixing rod 3, the side, away from the conveying mixing rod 3, of the connecting plate 10 is sleeved on the surface of the auxiliary stirring rod 9, the transmission gears 8 are located in the inside of the connecting plate 10, limiting blocks 11 are arranged at the two sides of the top and the bottom of the connecting plate 10, and the limiting blocks 11 are fixedly connected on the surface of the auxiliary stirring rod 9. The surface of the conveying mixing rod 3 is sleeved with a stabilizing plate 20, the two sides of the stabilizing plate 20 are sleeved on the surface of the auxiliary stirring rod 9, the auxiliary stirring rod 9 is auxiliary positioned through the stabilizing plate 20, the auxiliary stirring rod 9 can be prevented from being bent after long-time use, and the service life of the auxiliary stirring rod 9 is improved.

[0036] Referring to Figures 5-7The inside of the feeding pipe 4 is fixedly provided with a filtering assembly, the filtering assembly comprises a filtering cylinder 12, the filtering cylinder 12 is arranged in the inside of the feeding pipe 4, the left side of the filtering cylinder 12 is provided with a abutting ring 13, the left side of the abutting ring 13 is fixedly connected with a positioning spring 14, the left side of the positioning spring 14 is fixedly connected with the right side of the cover plate 5, through the cooperation of the filtering cylinder 12, the abutting ring 13 and the positioning spring 14 structure, the impurities and precipitates in the liquid raw materials entering the inside of the stirring tank 1 can be filtered, so as to solve the problem that the generated foam is rich in impurities, which causes the equipment to be blocked by impurities.

[0037] With reference to Figures 5-7 The top and bottom of the gear ring 7 are fixedly connected with a limiting ring 15, the transmission gear 8 is located on the inside of the limiting ring 15, through the auxiliary limiting of the limiting ring 15 to the transmission gear 8, the transmission gear 8 can be prevented from shaking during use, and the stability of the transmission gear 8 is improved. The top of the surface of the conveying mixing rod 3 is fixedly connected with a partition plate 16, the surface of the partition plate 16 is sleeved with a partition ring 17, the surface of the partition ring 17 is fixedly connected to the inner wall of the stirring tank 1, through the cooperation of the partition plate 16 and the partition ring 17, the stirring space in the inside of the stirring tank 1 can be separated, the raw materials are prevented from adhering to the surface of the transmission gear 8, and the stable operation of the transmission gear 8 is affected. The top and bottom of the partition plate 16 are provided with a blocking ring 18, the blocking ring 18 is sleeved on the surface of the auxiliary stirring rod 9, the surface of the auxiliary stirring rod 9 is fixedly connected with a positioning block group 19, the surface of the positioning block group 19 is in contact with the surface of the blocking ring 18, through the further sealing of the gap between the partition plate 16 and the partition ring 17 by the blocking ring 18, the separation effect of the partition plate 16 and the partition ring 17 can be further improved.

[0038] Working principle: first, the user connects the connecting hose 6 with the raw material injection device, the raw material injection device injects the liquid raw material into the inside of the feeding pipe 4, so that the liquid raw material enters the inside of the stirring tank 1 through the filtering of the filtering cylinder 12, the filtering cylinder 12 filters the impurities and precipitates in the liquid raw material, after the raw material is filled, the speed reducing stirring motor 2 can be started, the output end of the speed reducing stirring motor 2 drives the conveying mixing rod 3, the partition plate 16 and the connecting plate 10 to rotate, the conveying mixing rod 3 continuously conveys and mixes the raw materials in the inside of the stirring tank 1 upwards, the connecting plate 10 drives the auxiliary stirring rod 9 and the transmission gear 8 to rotate along the conveying mixing rod 3, since the transmission gear 8 is engaged with the gear ring 7, the auxiliary stirring rod 9 rotates simultaneously while rotating along the conveying mixing rod 3, so as to assist in stirring the raw materials and improve the mixing efficiency, when the raw materials need to be discharged after stirring, the user can reverse the speed reducing stirring motor 2, the output end of the speed reducing stirring motor 2 drives the conveying mixing rod 3 to reverse, the conveying mixing rod 3 conveys the raw materials downwards, and the raw materials are quickly discharged through the discharge pipe of the stirring tank 1.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high-pressure foaming machine comprising a mixing tank (1), characterized in that: The top of the stirring tank (1) is fixedly installed with a speed reducer stirring motor (2), the output end of the speed reducer stirring motor (2) penetrates into the inside of the stirring tank (1) and is fixedly connected with a conveying mixing rod (3), the top of the left side of the stirring tank (1) is communicated with a feeding pipe (4), the left side of the feeding pipe (4) is threadedly connected with a cover plate (5), the left side of the cover plate (5) is movably connected with a connecting hose (6), the surface of the conveying mixing rod (3) is fixedly installed with an auxiliary stirring assembly, the inside of the feeding pipe (4) is fixedly installed with a filtering assembly; The auxiliary stirring assembly comprises a gear ring (7), the gear ring (7) is fixedly connected at the top of the inner cavity of the stirring tank (1), both sides of the top of the inner cavity of the stirring tank (1) are provided with transmission gears (8), the transmission gears (8) are engaged with the gear ring (7), the inside of the transmission gear (8) is fixedly connected with an auxiliary stirring rod (9), the top of the surface of the conveying mixing rod (3) is fixedly connected with a connecting plate (10), the side, away from the conveying mixing rod (3), of the connecting plate (10) is sleeved on the surface of the auxiliary stirring rod (9), the transmission gear (8) is located in the inside of the connecting plate (10), both sides of the top and the bottom of the connecting plate (10) are provided with limiting blocks (11), the limiting blocks (11) are fixedly connected on the surface of the auxiliary stirring rod (9).

2. A high pressure foamer as defined in claim 1, characterized in that: The filtering assembly comprises a filter cylinder (12), the filter cylinder (12) is arranged in the inside of the feeding pipe (4), the left side of the filter cylinder (12) is provided with an abutting ring (13), the left side of the abutting ring (13) is fixedly connected with a positioning spring (14), the left side of the positioning spring (14) is fixedly connected with the right side of the cover plate (5).

3. A high pressure foamer as defined in claim 1, characterized in that: The top and the bottom of the gear ring (7) are fixedly connected with limiting rings (15), the transmission gears (8) are located on the inside of the limiting rings (15).

4. The high pressure foamer of claim 1, wherein: The top of the surface of the conveying mixing rod (3) is fixedly connected with a partition plate (16), the surface of the partition plate (16) is sleeved with a partition ring (17), the surface of the partition ring (17) is fixedly connected on the inner wall of the stirring tank (1).

5. A high pressure frothing machine according to claim 4, wherein: The top and the bottom of the partition plate (16) are provided with blocking rings (18), the blocking rings (18) are sleeved on the surface of the auxiliary stirring rod (9), the surface of the auxiliary stirring rod (9) is fixedly connected with a positioning block group (19), the surface of the positioning block group (19) is in contact with the surface of the blocking ring (18).

6. A high pressure foamer as defined in claim 1, characterized in that: The surface of the conveying mixing rod (3) is sleeved with a stabilizing plate (20), both sides of the stabilizing plate (20) are sleeved on the surface of the auxiliary stirring rod (9).

7. A high pressure frothing machine according to claim 1, wherein: The right side of the stirring tank (1) is fixedly installed with a transparent observation plate (21).

Citation Information

Patent Citations

  • Stirring assembly of high-pressure foaming machine

    CN220261761U