Novel dry powder mixing device for adhesive mortar production

The combined use of the auger and the curved stirring rod solves the problems of uneven dry powder mixing and inconvenient quantitative feeding in the existing technology, achieves efficient mixing and accurate proportioning in the production process of bonding mortar, and improves product quality and stability.

CN223383705UActive Publication Date: 2025-09-26JIAYUGUAN DEHUI NEW BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422788095.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-26
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing dry powder mixing devices for adhesive mortar production are not convenient for ensuring that the dry powder is fully mixed in every corner of the storage barrel during mixing, and are not convenient for quantitative automatic feeding, resulting in poor mixing quality and inaccurate raw material ratios.

Method used

The mixing and dosing components are adopted, including the auger and the curved stirring rod for multi-level and multi-dimensional mixing, combined with the rotary valve to achieve dosing, ensuring the comprehensive mixing and accurate measurement of the dry powder in the drum.

Benefits of technology

The dry powder is fully mixed in the storage barrel, the mixing quality is improved, the accuracy of the raw material ratio is ensured, the manual operation error is reduced, and the quality and stability of the product are improved.

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Abstract

The utility model relates to the technical field of adhesive mortar dry powder mixing, and discloses a novel dry powder mixing device for adhesive mortar production, which comprises a mixing assembly and a quantitative feeding assembly, the mixing assembly comprises a fixed bottom plate, and the upper end of the fixed bottom plate is fixedly connected with a fixed plate I; the end, away from the fixing bottom plate, of the first fixing plate is connected with a second fixing plate, the lower end of the second fixing plate is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with a first rotating shaft, the lower end of the first rotating shaft is connected with an auger, and the end, away from the auger, of the first rotating shaft is connected with a connecting plate. The end, away from the first rotating shaft, of the connecting plate is connected with a second rotating shaft, meanwhile, the end, away from the connecting plate, of the second rotating shaft is connected with a bent stirring rod, and the auger and the bent stirring rod are combined for use, so that multi-layer and multi-dimensional mixing is achieved, it is guaranteed that dry powder can be fully mixed at each corner in the containing barrel, and the mixing efficiency is improved. The mixing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bonding mortar dry powder mixing, in particular to a novel dry powder mixing device for bonding mortar production. Background Art

[0002] With the continuous growth of the global population and the acceleration of urbanization, the demand for housing and infrastructure is also increasing, which is driving the growth of demand for construction materials such as bonding mortar. As an efficient and environmentally friendly production equipment, the new dry powder mixing device for bonding mortar production will benefit from this market trend.

[0003] However, the dry powder mixing device for bonding mortar production in the prior art still has some shortcomings: it is not convenient to ensure that the dry powder is fully mixed in every corner of the storage barrel when mixing the dry powder, resulting in poor mixing quality. At the same time, it is not convenient to automatically feed the dry powder in a quantitative manner, and it is not convenient to ensure the accurate ratio of raw materials. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new dry powder mixing device for producing bonding mortar.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a novel dry powder mixing device for producing bonding mortar, comprising a mixing assembly and a quantitative feeding assembly, wherein the mixing assembly comprises a fixed base plate, and the upper end of the fixed base plate is fixedly connected to a fixed plate 1, and the end of the fixed plate 1 away from the fixed base plate is connected to a fixed plate 2, and the lower end of the fixed plate 2 is fixedly connected to a driving motor 1, and the output end of the driving motor 1 is fixedly connected to a rotating shaft 1, and the lower end of the rotating shaft 1 is connected to an auger, and the end of the rotating shaft 1 away from the auger is connected to a connecting plate, and the end of the connecting plate away from the rotating shaft 1 is connected to the rotating shaft 2, and the rotating shaft 2 away from the connecting plate One end is connected to a curved stirring rod, and a holding bucket is provided on the upper end of the fixed bottom plate, and the upper end of the holding bucket is connected to an internal gear, and a circular gear is provided on the inner side of the internal gear. The quantitative feeding component is arranged on one side of the mixing component, and the quantitative feeding component includes a fixed plate three, and one side of the fixed plate three is connected to the holding bucket, and at the same time, a discharge port is provided at the lower end of the holding bucket, and the side of the fixed plate three close to the holding bucket is fixedly connected to the driving motor two, and the output end of the driving motor two is fixedly connected to the connecting shaft, and at the same time, the end of the connecting shaft away from the driving motor two is connected to the rotary valve, and the side of the fixed plate three close to the holding bucket is connected to a connecting pipe, and the upper end of the connecting pipe is fixedly connected to the feeding port.

[0006] As a further description of the above technical solution:

[0007] The fixed plate 1 is fixedly connected to the side of the fixed bottom plate close to the storage barrel, and the drive motor 1 is fixedly connected to the lower end of the fixed plate 2 away from the fixed plate 1, and the rotating shaft 1 is provided with the lower end of the drive motor 1, and the rotating shaft 1 is rotatably connected to the extension plate provided on the fixed plate 1.

[0008] As a further description of the above technical solution:

[0009] The end of the connecting plate away from the rotating shaft 2 is fixedly connected to the rotating shaft 1, and the rotating shaft 2 is fixedly connected to the middle position of the circular gear, and the connecting plate is arranged at the upper end of the circular gear, and the upper end of the rotating shaft 2 is rotatably connected to the end of the connecting plate away from the rotating shaft 1.

[0010] As a further description of the above technical solution:

[0011] The holding barrel is fixedly connected to the upper end of the fixed bottom plate and is provided with a support plate, and the internal gear is fixedly connected to the upper end of the holding barrel, and the outer side of the circular gear is meshed with the inner side of the internal gear, and the auger and the curved stirring rod rotate inside the holding barrel.

[0012] As a further description of the above technical solution:

[0013] The fixed plate three is fixedly connected to the upper end of the fixed bottom plate, and the discharge port is arranged at the lower end of the material barrel, and the connecting shaft is rotatably connected to the side of the material barrel close to the fixed plate three, and the feed port is arranged directly below the discharge port.

[0014] As a further description of the above technical solution:

[0015] The rotary valve is fixedly connected to the end of the connecting shaft away from the second driving motor, and the rotary valve rotates in an arc-shaped shell at the lower end of the material storage barrel, and the end of the connecting pipe away from the feed port passes through and is fixedly connected to one side of the storage barrel.

[0016] As a further description of the above technical solution:

[0017] A discharge pipe is fixedly connected to one side of the lower end of the containing barrel, and a valve is provided on the discharge pipe. The discharge pipe and the valve are arranged above the fixed bottom plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. By starting the drive motor 1, the rotating shaft 1 is driven to flip the dry powder in the bucket up and down, which can drive the curved stirring rod to rotate while making circular motion to fully mix and stir the dry powder in the bucket. The combination of the auger and the curved stirring rod realizes multi-level and multi-dimensional mixing, which helps to ensure that the dry powder can be fully mixed in every corner of the bucket and improve the mixing quality.

[0020] 2. By starting the second drive motor, the rotary valve is driven to transport the dry powder at the upper end of the rotary valve toward the discharge port, and then transferred to the storage barrel through the connecting pipe. This can achieve accurate measurement and automatic feeding of the dry powder, avoid the errors and inconvenience of manual operation, make the raw material ratio more accurate, and thus improve the quality and stability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a new dry powder mixing device for producing bonding mortar proposed in this utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of a new dry powder mixing device for producing bonding mortar proposed in this utility model. Figure 2 ;

[0023] Figure 3 This is a partial structural diagram of a new dry powder mixing device for producing bonding mortar proposed in the present invention;

[0024] Figure 4 This is a schematic exploded view of the partial structure of a new dry powder mixing device for producing bonding mortar proposed in the present invention.

[0025] Legend:

[0026] 1. Mixing assembly; 11. Fixed bottom plate; 12. Fixed plate 1; 13. Fixed plate 2; 14. Drive motor 1; 15. Rotating shaft 1; 16. Auger; 17. Connecting plate; 18. Rotating shaft 2; 19. Curved stirring rod; 110. Container; 111. Internal gear; 112. Circular gear; 2. Dosing assembly; 21. Fixed plate 3; 22. Container; 23. Discharge port; 24. Drive motor 2; 25. Connecting shaft; 26. Rotary valve; 27. Connecting pipe; 28. Feed port; 3. Discharge pipe; 4. Valve. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figures 1-4 The utility model provides a novel dry powder mixing device for producing bonding mortar, comprising: a mixing component 1 and a quantitative feeding component 2.

[0029] Specifically, it includes a mixing component 1 and a quantitative feeding component 2, the mixing component 1 includes a fixed base plate 11, and the upper end of the fixed base plate 11 is fixedly connected to a fixed plate 12, and the end of the fixed plate 12 away from the fixed base plate 11 is connected to a fixed plate 2 13, and the lower end of the fixed plate 2 13 is fixedly connected to a drive motor 14, and the output end of the drive motor 14 is fixedly connected to a rotating shaft 15, and the lower end of the rotating shaft 15 is connected to an auger 16, and the end of the rotating shaft 15 away from the auger 16 is connected to a connecting plate 17, and the end of the connecting plate 17 away from the rotating shaft 15 is connected to a rotating shaft 2 18, and the end of the rotating shaft 2 18 away from the connecting plate 17 is connected to a curved stirring rod 19, and the upper end of the fixed base plate 11 is provided with A storing barrel 110 is provided, and an internal gear 111 is connected to the upper end of the storing barrel 110, and a circular gear 112 is provided on the inner side of the internal gear 111. The quantitative feeding component 2 is provided on one side of the mixing component 1, and the quantitative feeding component 2 includes a fixed plate three 21, and one side of the fixed plate three 21 is connected to the storing barrel 22, and at the same time, a discharge port 23 is provided at the lower end of the storing barrel 22, and the side of the fixed plate three 21 close to the storing barrel 22 is fixedly connected to the driving motor two 24, and the output end of the driving motor two 24 is fixedly connected to the connecting shaft 25, and at the same time, the end of the connecting shaft 25 away from the driving motor two 24 is connected to the rotary valve 26, and the side of the fixed plate three 21 close to the storing barrel 22 is connected to the connecting pipe 27, and the upper end of the connecting pipe 27 is fixedly connected to the feeding port 28.

[0030] In this embodiment, the mixing component 1 and the quantitative feeding component 2 constitute a new dry powder mixing device for bonding mortar production involved in this application, which realizes the operations of stirring, mixing and quantitative feeding of bonding mortar dry powder.

[0031] In this embodiment, the rotary valve 26 involved is the existing technology. The dry powder in the material barrel 22 is quantitatively discharged from the discharge port 23 through the rotation of the rotary valve 26. The material falling from the upper hopper or feeding device of the material barrel 22 is filled in the space between the blades of the valve core. As the valve core continues to rotate, the material filled between the blades is brought to the lower part of the shell, and the material is discharged evenly and continuously at the lower part of the shell, thereby realizing quantitative discharging.

[0032] In this embodiment, by starting the driving motor 14, the rotating shaft 15 and the auger 16 can be driven to rotate, and the auger 16 can be driven to flip the various dry powders inside the barrel 110 up and down.

[0033] It should be noted that, by rotating the rotating shaft 15 , the connecting plate 17 can be driven to rotate, and the rotating shaft 2 18 and the curved stirring rod 19 can be driven to perform a circular motion around the auger 16 .

[0034] Specifically, the fixing plate 12 is fixedly connected to the side of the fixing bottom plate 11 close to the storage tub 110, and the driving motor 14 is fixedly connected to the lower end of the fixing plate 2 13 away from the fixing plate 12, and the rotating shaft 15 is provided with the lower end of the driving motor 14. At the same time, the rotating shaft 15 is rotatably connected to the extension plate provided on the fixing plate 12, and the end of the connecting plate 17 away from the rotating shaft 2 18 is fixedly connected to the rotating shaft 15, and the rotating shaft 2 18 is fixedly connected to the circular gear 112. The middle position of the barrel 110 is arranged on the middle position of the barrel 110, and the connecting plate 17 is arranged on the upper end of the circular gear 112. At the same time, the upper end of the rotating shaft 18 is rotatably connected to the end of the connecting plate 17 away from the rotating shaft 15. The upper end of the barrel 110 is fixedly connected to the fixed bottom plate 11, and a support plate is provided on the upper end. The internal gear 111 is fixedly connected to the upper end of the barrel 110, and the outer side of the circular gear 112 is meshed with the inner side of the internal gear 111. At the same time, the auger 16 and the curved stirring rod 19 rotate inside the barrel 110.

[0035] As a preferred embodiment, the circular gear 112 is driven to perform circular motion by the connecting plate 17, and the outer side of the circular gear 112 is engaged with the inner side of the internal gear 111, which can drive the circular gear 112 and the rotating shaft 2 18 to rotate on the connecting plate 17, and can drive the curved stirring rod 19 to rotate.

[0036] As a preferred embodiment, the curved shape of the curved stirring rod 19 helps to break up agglomerates in the dry powder, so that the powder is more evenly dispersed in the holding barrel 110 .

[0037] Specifically, the fixed plate three 21 is fixedly connected to the upper end of the fixed base plate 11, and the discharge port 23 is provided at the lower end of the material barrel 22, and the connecting shaft 25 is rotatably connected to the side of the material barrel 22 close to the fixed plate three 21. At the same time, the feed port 28 is provided directly below the discharge port 23, and the rotary valve 26 is fixedly connected to the end of the connecting shaft 25 away from the drive motor two 24, and the rotary valve 26 is fitted and rotated in an arc-shaped shell at the lower end of the material barrel 22, and the end of the connecting pipe 27 away from the feed port 28 is fixedly connected to one side of the material barrel 110, and the lower end of the material barrel 110 is fixedly connected to a discharge pipe 3, and a valve 4 is provided on the discharge pipe 3, and the discharge pipe 3 and the valve 4 are provided above the fixed base plate 11.

[0038] As a preferred embodiment, the rotary valve 26 is driven by the driving motor 24 to rotate in the arc-shaped shell provided at the lower end of the material barrel 22, and the dry powder at the upper end of the rotary valve 26 is transported toward the discharge port 23.

[0039] It should be noted that, after the dry powder in the holding barrel 110 is mixed, the valve 4 can be opened to perform the discharge operation through the valve 4 , and the discharge pipe 3 is arranged to be inclined.

[0040] As a preferred embodiment, the quantitative feeding components 2 are provided with two or more groups, which are adjusted according to the type of dry powder to be added.

[0041] During use, by starting the second driving motor, the rotary valve is driven to rotate in the arc-shaped shell provided at the lower end of the material storage barrel, and the dry powder at the upper end of the rotary valve is transported toward the discharge port, and transmitted to the feed port through the discharge port, and transmitted to the storage barrel through the connecting pipe. When the transmission is completed, the rotary valve is stopped, and the first driving motor is started to drive the first rotating shaft to rotate, so that the auger flips the dry powder in the storage barrel up and down, drives the connecting plate to rotate, drives the curved stirring rod to perform circular motion, and is meshed with the circular gear and the internal gear, so that the curved stirring rod can be driven to rotate while performing circular motion to fully mix and stir the dry powder in the storage barrel. When the mixing and stirring is completed, the valve is opened to allow the dry powder in the storage barrel to flow out through the discharge pipe for collection by the staff, and the residue in the storage barrel is cleaned and collected by the staff.

[0042] The utility model provides a new dry powder mixing device for bonding mortar production, which realizes multi-level and multi-dimensional mixing through the combined use of an auger and a curved stirring rod, helping to ensure that the dry powder can be fully mixed in every corner of the storage barrel, thereby improving the mixing quality. At the same time, it can realize accurate measurement and automatic feeding of the dry powder, avoiding the errors and inconvenience of manual operation, making the raw material ratio more accurate, and thus improving the quality and stability of the product.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new dry powder mixing device for producing bonding mortar, characterized by: The invention comprises a mixing assembly (1) and a quantitative feeding assembly (2), wherein the mixing assembly (1) comprises a fixed bottom plate (11), and the upper end of the fixed bottom plate (11) is fixedly connected to a fixed plate 1 (12), and the end of the fixed plate 1 (12) away from the fixed bottom plate (11) is connected to a fixed plate 2 (13), and the lower end of the fixed plate 2 (13) is fixedly connected to a driving motor 1 (14), and the output end of the driving motor 1 (14) is fixedly connected to a rotating shaft 1 (15), and the lower end of the rotating shaft 1 (15) is connected to an auger (16), and the end of the rotating shaft 1 (15) away from the auger (16) is connected to a connecting plate (17), and the end of the connecting plate (17) away from the rotating shaft 1 (15) is connected to a rotating shaft 2 (18), and the end of the rotating shaft 2 (18) away from the connecting plate (17) is connected to a curved stirring rod (19), and the upper end of the fixed bottom plate (11) is provided with a holding barrel. (110), and the upper end of the storage barrel (110) is connected to an internal gear (111), and a circular gear (112) is provided on the inner side of the internal gear (111), the quantitative feeding component (2) is provided on one side of the mixing component (1), and the quantitative feeding component (2) includes a fixed plate three (21), and one side of the fixed plate three (21) is connected to the storage barrel (22), and the lower end of the storage barrel (22) is provided with a discharge port (23), and the fixed plate The side of the third plate (21) close to the material barrel (22) is fixedly connected to the second driving motor (24), and the output end of the second driving motor (24) is fixedly connected to the connecting shaft (25), and the end of the connecting shaft (25) away from the second driving motor (24) is connected to the rotary valve (26), and the side of the fixed plate (21) close to the material barrel (22) is connected to the connecting pipe (27), and the upper end of the connecting pipe (27) is fixedly connected to the feed port (28).

2. A novel dry powder mixing device for producing bonding mortar according to claim 1, characterized in that: The fixed plate 1 (12) is fixedly connected to a side of the fixed bottom plate (11) close to the storage barrel (110), and the driving motor 1 (14) is fixedly connected to the lower end of the fixed plate 2 (13) away from the fixed plate 1 (12), and the rotating shaft 1 (15) is provided with the lower end of the driving motor 1 (14), and the rotating shaft 1 (15) is rotatably connected to an extension plate provided on the fixed plate 1 (12).

3. A novel dry powder mixing device for producing bonding mortar according to claim 2, characterized in that: One end of the connecting plate (17) away from the second rotating shaft (18) is fixedly connected to the first rotating shaft (15), and the second rotating shaft (18) is fixedly connected to the middle position of the circular gear (112), and the connecting plate (17) is arranged on the upper end of the circular gear (112), and the upper end of the second rotating shaft (18) is rotatably connected to one end of the connecting plate (17) away from the first rotating shaft (15).

4. A novel dry powder mixing device for producing bonding mortar according to claim 3, characterized in that: The holding barrel (110) is fixedly connected to the upper end of the fixed bottom plate (11) and is provided with a support plate. The internal gear (111) is fixedly connected to the upper end of the holding barrel (110), and the outer side of the circular gear (112) is meshed with the inner side of the internal gear (111). At the same time, the auger (16) and the curved stirring rod (19) rotate inside the holding barrel (110).

5. A novel dry powder mixing device for producing bonding mortar according to claim 4, characterized in that: The fixed plate three (21) is fixedly connected to the upper end of the fixed bottom plate (11), and the discharge port (23) is arranged at the lower end of the material barrel (22), and the connecting shaft (25) is rotatably connected to the side of the material barrel (22) close to the fixed plate three (21), and the feed port (28) is arranged directly below the discharge port (23).

6. A novel dry powder mixing device for producing bonding mortar according to claim 5, characterized in that: The rotary valve (26) is fixedly connected to one end of the connecting shaft (25) away from the second driving motor (24), and the rotary valve (26) is fitted and rotated in an arc-shaped shell provided at the lower end of the material storage barrel (22), and the end of the connecting pipe (27) away from the feed port (28) passes through and is fixedly connected to one side of the storage barrel (110).

7. A novel dry powder mixing device for producing bonding mortar according to claim 6, characterized in that: A discharge pipe (3) is fixedly connected to one side of the lower end of the storage barrel (110), and a valve (4) is provided on the discharge pipe (3). The discharge pipe (3) and the valve (4) are arranged above the fixed bottom plate (11).