Foaming machine with dust falling function

By designing a tilting and pouring assembly and a turbulent foaming assembly, the problems of low material discharge efficiency and clogging in the foaming machine are solved, achieving fast and safe material pouring and efficient foaming, saving construction time and costs.

CN224060103UActive Publication Date: 2026-03-31YUWU COAL CO LTD OF SHANXI LUAN GRP
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing foaming machines have low discharge efficiency after cement foaming is completed, are prone to clogging, and have long construction time.

Method used

A tilting pouring component and a turbulence foaming component were designed. The tilting rack and support shaft are used to achieve safe and stable pouring, and the turbulence blades are combined to increase the air contact surface and improve the foaming efficiency.

Benefits of technology

It enables a fast and safe material pouring process, avoids blockages, shortens construction time, and reduces foaming costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224060103U_ABST
    Figure CN224060103U_ABST
Patent Text Reader

Abstract

The utility model discloses a foaming machine with a dust falling function, and relates to the technical field of foaming machines. The device comprises a frame body and further comprises a foaming groove formed in the inner side of the frame body, a dust falling structure is arranged at the top end of the inner side of the foaming groove, and a driving shaft is arranged in the foaming groove; the tilting pouring assembly is arranged between the bottom of the inner side of the frame body and the bottom of the foaming groove, after cement foaming treatment is completed, the gear motor is started to drive the transmission gear to rotate backwards, then the tilting rack meshed with the transmission gear can be driven to rotate backwards, and the meshed position is isolated and protected through the protective cover; and meanwhile, the supporting rotating shaft is used for enabling the foaming tank to rotate forwards when the foaming tank is supported and stabilized, so that the effect of safely, stably and quickly dumping foamed materials for use is achieved, the phenomenon of discharging blockage is avoided, the labor intensity of workers is reduced, and the construction time is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of foaming machine technology, and in particular relates to a foaming machine with dust reduction function. Background Technology

[0002] A foaming machine, also known as a foam generator, is a device that produces foam from an aqueous solution of a certain concentration of foaming agent. Foamed cement, a new type of lightweight thermal insulation material with a large number of closed pores commonly used in the construction industry today, requires the use of a foaming machine in its production process.

[0003] As disclosed in Utility Model No. CN215876714U, this device is a foaming machine with dust suppression function. It includes a mixing cylinder and a water pipe. A discharge port is located at the top of the mixing cylinder, and the water pipe is arranged around the inner side of the discharge port. Several water spray nozzles are equidistantly arranged around the inner side of the water pipe. A water injection pipe is installed on the discharge port, with one end connected to the water pipe and the other end connected to a water supply device. This device integrates the dust suppression water pipe and the mixing cylinder. During material feeding, the water curtain formed by the water spray nozzles completes the dust suppression operation, resulting in good dust suppression effect, no extra space occupation, simple operation, effective reduction of cement powder splashing, control of on-site environmental pollution, and optimization of the working environment. This utility model is mainly applied to dust suppression in foaming machines. However, in the application of this technical solution, after the cement foaming process is completed, it is discharged through a small outlet device, resulting in low discharge efficiency. Furthermore, prolonged use can easily cause blockage of the discharge port, presenting a technical problem of not being able to efficiently, quickly, safely, and stably discharge materials to save construction time. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a foaming machine with dust reduction function, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a foaming machine with dust suppression function, comprising a frame, and further comprising: a foaming tank provided on the inner side of the frame, a dust suppression structure provided at the top of the inner side of the foaming tank, a drive shaft provided inside the foaming tank, a drive motor provided at the middle position near the bottom of the rear end of the foaming tank, a stirring blade provided on the outer side of the drive shaft, a tilting rack provided at the middle position of the bottom of the foaming tank, a reduction motor provided on one side of the bottom of the frame, a transmission gear provided at the output end of the reduction motor, a protective cover provided on the outer side of the tilting rack at the bottom of the foaming tank, support shafts provided on both sides of the foaming tank near the middle position of the bottom, and a turbulence-generating foaming component provided on one side of the stirring blade.

[0007] Furthermore, the tilting rack is semi-circular, the transmission gear and the tilting rack are on the same vertical plane, and the transmission gear meshes with the tilting rack.

[0008] Furthermore, the supporting pivot is on the same horizontal plane, and one side of the supporting pivot is rotatably connected to the inner side of the frame.

[0009] Furthermore, the stirring blades are arranged at equal intervals on the outside of the drive shaft, and the rear end of the drive shaft passes through the rear end of the foaming tank and is connected to the output end of the drive motor.

[0010] Furthermore, the dust suppression structure includes a dust suppression nozzle, which is disposed at the top of the inner side of the foaming tank. The rear end of the dust suppression nozzle is provided with a liquid inlet, and the inner side of the dust suppression nozzle is provided with a nozzle.

[0011] Furthermore, the turbulence-generating assembly includes turbulence-generating blades, which are disposed on one side of the stirring blades and are arranged at equal intervals on one side of the stirring blades. The turbulence-generating blades are provided with through holes inside.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model features a tilting and pouring assembly installed between the bottom of the frame body and the bottom of the foaming tank. After the cement foaming process is completed, the reduction motor is started to drive the transmission gear to rotate backward, which in turn drives the tilting rack meshing with it to rotate backward. The meshing point is isolated and protected by a protective cover, thereby driving the foaming tank to tilt forward and pour the material. At the same time, the supporting shaft supports and stabilizes the foaming tank, allowing it to rotate forward. This achieves the effect of safely, stably and quickly pouring the foamed material into use without causing material blockage, saving labor intensity and reducing construction time.

[0014] 2. This utility model provides a turbulence-generating component on one side of the stirring blade. When the stirring blade is driven to rotate and introduces air into the mortar containing the foaming agent, the turbulence-generating blade with internal through holes increases the wake of the stirring blade, allowing it to introduce more air and generate more bubbles. This increases the contact area between the liquid and the air, thereby effectively improving the foaming efficiency of the foaming machine, shortening the foaming time, and reducing the foaming cost. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a partial three-dimensional structural diagram of the stirring blade of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Frame; 2. Tilting rack; 3. Foaming tank; 4. Dust suppression nozzle; 5. Nozzle; 6. Agitator blade; 7. Liquid inlet; 8. Support shaft; 9. Drive motor; 10. Drive shaft; 11. Transmission gear; 12. Gear motor; 13. Protective cover; 14. Baffle blade; 15. Through hole. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figure 1-4 As shown, this utility model is a foaming machine with dust suppression function, including a frame 1, and further including: a foaming tank 3 provided on the inner side of the frame 1, a dust suppression spray pipe 4 provided on the top of the inner side of the foaming tank 3, a liquid inlet 7 provided at the rear end of the dust suppression spray pipe 4, which is connected to a liquid conveying pipeline for dust suppression through the liquid inlet 7, and a nozzle 5 provided on the inner side of the dust suppression spray pipe 4. When cement is put into the foaming tank 3 from above, dust suppression liquid is sprayed out through the nozzle 5, preventing cement powder from flying and polluting the working environment of the equipment and harming the health and safety of workers. The foaming tank 3 is equipped with a drive shaft 10. A drive motor 9 is located at the middle position near the bottom of the rear end of the foaming tank 3. The rear end of the drive shaft 10 passes through the rear end of the foaming tank 3 and is connected to the output end of the drive motor 9. A stirring blade 6 is provided on the outside of the drive shaft 10. The stirring blades 6 are arranged at equal intervals on the outside of the drive shaft 10. After cement and a certain proportion of foaming agent are added into the foaming tank 3, the drive motor 9 is started to drive the drive shaft 10 to drive the stirring blades 6 to rotate and stir to produce foamed cement material.

[0024] As a further implementation of this embodiment, such as Figure 1 , Figure 2 and Figure 3As shown, a semi-circular tilting rack 2 is installed at the middle position of the bottom of the foaming tank 3. A reduction motor 12 is installed on one side of the bottom of the frame 1. A transmission gear 11 is installed at the output end of the reduction motor 12. The transmission gear 11 and the tilting rack 2 are on the same vertical plane and mesh with each other. After the foamed cement is produced, the reduction motor 12 is started to drive the transmission gear 11 to rotate backward, which in turn drives the tilting rack 2 to rotate backward, thereby causing the foaming tank 3 to tilt forward to pour the material. A support shaft 8 is provided near the middle of the bottom. The support shaft 8 is on the same horizontal plane. One side of the support shaft 8 is rotatably connected to the inner side of the frame 1. The support shaft 8 is used to support and stabilize the foaming tank 3 so that it can rotate forward. A protective cover 13 is provided on the outside of the tilting rack 2 at the bottom of the foaming tank 3. The protective cover 13 isolates and protects the meshing part, thereby achieving the effect of safely, stably and quickly pouring the foamed material into use, without the phenomenon of material blockage, saving the labor intensity of workers and reducing construction time.

[0025] After the cement foaming process is completed, the reduction motor 12 is started to drive the transmission gear 11 to rotate backward, which in turn drives the tilting rack 2 that meshes with it to rotate backward. The meshing point is isolated and protected by the protective cover 13, thereby driving the foaming tank 3 to tilt forward and pour the material. At the same time, the support shaft 8 is used to support and stabilize the foaming tank 3 so that it can rotate forward.

[0026] As a further implementation of this embodiment, such as Figure 1 , Figure 2 and Figure 4 As shown, a turbulence-generating component is provided on one side of the stirring blade 6. The turbulence-generating component includes turbulence blades 14, which are arranged at equal intervals on one side of the stirring blade 6. The turbulence blades 14 are provided with through holes 15 inside. When foamed cement is produced by stirring with the stirring blade 6, the turbulence blades 14 with through holes 15 inside increase the tail flow of the stirring blade 6, so that more air can be introduced and more bubbles can be generated, increasing the contact area between liquid and air, thereby effectively improving the foaming efficiency of the foaming machine, shortening the foaming time, and reducing the foaming cost.

[0027] Working principle: When using the foaming machine, first connect the dust suppression liquid delivery pipeline through the liquid inlet 7. When cement is put into the foaming tank 3 from above, the dust suppression liquid is sprayed out through the nozzle 5 to prevent cement powder from flying and polluting the working environment of the equipment and harming the health and safety of workers. After cement and a certain proportion of foaming agent are put into the foaming tank 3, start the drive motor 9 to drive the drive shaft 10 to drive the stirring blade 6 to rotate and stir to produce foamed cement material. When the stirring blade 6 is driven to rotate and introduce air into the mortar mixed with foaming agent, the baffle blade 14 with through holes 15 inside the blade increases the tail of the stirring blade 6, so that more air can be introduced and more bubbles can be generated, accelerating the production of foamed cement. After the foamed cement is produced, start the reduction motor 12 to drive the transmission gear 11 to rotate backward, which will drive the tilting rack 2 meshing with it to rotate backward. The meshing point is isolated and protected by the protective cover 13. At the same time, the support shaft 8 supports and stabilizes the foaming tank 3, allowing it to rotate forward, thereby driving the foaming tank 3 to tilt forward safely and stably for construction.

[0028] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A foaming machine with dust reduction function, comprising a frame (1), characterized in that, Also include: The inner side of the frame (1) is provided with a foaming groove (3), the top of the inner side of the foaming groove (3) is provided with a dust falling structure, the inside of the foaming groove (3) is provided with a driving shaft (10), the rear end of the foaming groove (3) is provided with a driving motor (9) near the middle position of the bottom, the outer side of the driving shaft (10) is provided with a stirring paddle (6), the middle position of the bottom of the foaming groove (3) is provided with a tilt rack (2), one side of the inner bottom end of the frame (1) is provided with a speed reducer motor (12), the output end of the speed reducer motor (12) is provided with a transmission gear (11), the outer side of the tilt rack (2) of the bottom of the foaming groove (3) is provided with a protective cover (13), the middle position of the bottom of the foaming groove (3) is provided with a support shaft (8), one side of the stirring paddle (6) is provided with a turbulence foaming assembly.

2. The foaming machine with dust reduction function according to claim 1, characterized in that, The tilt rack (2) is semicircular, the transmission gear (11) and the tilt rack (2) are in the same vertical plane, and the transmission gear (11) is engaged with the tilt rack (2).

3. The foaming machine with dust reduction function according to claim 1, characterized in that, The support shaft (8) is in the same horizontal plane, and one side of the support shaft (8) and the inner side of the frame (1) are rotatably connected.

4. The foaming machine with dust reduction function according to claim 1, characterized in that, The stirring paddle (6) is arranged at equal intervals on the outer side of the driving shaft (10), and the rear end of the driving shaft (10) penetrates the rear end of the inside of the foaming groove (3) and is connected with the output end of the driving motor (9).

5. The foaming machine with dust reduction function according to claim 1, characterized in that, The dust falling structure comprises a dust falling nozzle (4), the dust falling nozzle (4) is arranged at the top of the inner side of the foaming groove (3), the rear end of the dust falling nozzle (4) is provided with a liquid inlet (7), and the inner side of the dust falling nozzle (4) is provided with a nozzle (5).

6. The foaming machine with dust reduction function according to claim 1, characterized in that, The turbulence foaming assembly comprises turbulence vanes (14), the turbulence vanes (14) are arranged on one side of the stirring paddle (6), the turbulence vanes (14) are arranged at equal intervals on one side of the stirring paddle (6), and the inside of the turbulence vane (14) is provided with a through hole (15).

Citation Information

Patent Citations

  • Foaming machine device with dust falling function

    CN215876714U