Raw material preparation device for self-leveling mortar

By adopting a dual-shaft reverse stirring assembly in the self-leveling mortar raw material preparation device, the problem of unsatisfactory single-shaft stirring effect is solved, and more efficient raw material mixing and shorter mixing time are achieved.

CN223407191UActive Publication Date: 2025-10-03SHANGHAI NAIQI BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422618462.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the existing self-leveling mortar raw material preparation device, the single-axis stirring effect and efficiency are not ideal, which affects the processing efficiency.

Method used

It adopts a double-shaft reverse stirring assembly, with stirring blades on two rotating rods arranged in a staggered manner and equipped with serrated tail wings, and uses gear meshing to achieve reverse rotation, thereby enhancing the mixing effect and efficiency.

Benefits of technology

The mixing uniformity and stirring efficiency of raw materials are improved, the mixing time is shortened, and the efficient preparation of self-leveling mortar is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223407191U_ABST
    Figure CN223407191U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of self-leveling mortar raw material production, particularly relates to a raw material preparation device for self-leveling mortar, and aims to solve the problems that although raw materials are mixed by arranging a stirring device, the single-shaft stirring effect and efficiency are not ideal, and the processing efficiency is not favorably improved. Supporting legs are fixedly arranged at the four corners of the bottom of the mixing bin, the bottom of the mixing bin communicates with a discharging pipe, a matched discharging valve is arranged on the discharging pipe, and a dust cover is clamped to a bin opening in the top of the mixing bin. When the double-shaft reverse stirring device is used, through the design of the double-shaft reverse stirring assembly, the stirring blades on the two rotating rods rotate reversely in a staggered mode, raw materials in the mixing bin can be stirred more comprehensively, the mixing uniformity is improved, the stirring process is more efficient, and the mixing time is shortened; and the sawtooth tail wings on the edges of the stirring blades further enhance the stirring effect, so that the raw materials are more fully mixed in the stirring process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of self-leveling mortar raw material production, in particular to a raw material preparation device for self-leveling mortar. Background Art

[0002] Self-leveling mortar is a dry-mixed powdered material composed of multiple active ingredients, widely used in construction, decoration, and other fields. Its simple construction, good fluidity, and resistance to cracking make it an ideal material for modern building floor decoration. The raw material preparation device for self-leveling mortar is a key piece of equipment in the production process, ensuring uniform mixing and efficient processing of the raw materials.

[0003] After searching, the patent with announcement number CN216658447U discloses a raw material preparation device for self-leveling mortar. Although the preparation device mixes the raw materials by setting a stirring device, the effect and efficiency of single-axis stirring are not ideal, which is not conducive to improving processing efficiency.

[0004] In response to the above problems, this utility model document proposes a raw material preparation device for self-leveling mortar. Utility Model Content

[0005] The utility model provides a raw material preparation device for self-leveling mortar, which solves the shortcomings of the prior art that although the raw materials are mixed by setting a stirring device, the effect and efficiency of single-axis stirring are not ideal, which is not conducive to improving processing efficiency.

[0006] The utility model provides the following technical solutions:

[0007] A raw material preparation device for self-leveling mortar, comprising:

[0008] A mixing bin, wherein the four corners of the bottom of the mixing bin are fixedly provided with support legs, the bottom of the mixing bin is connected to a discharge pipe, the discharge pipe is provided with a matching discharge valve, and a dust cover is clamped at the bin opening at the top of the mixing bin;

[0009] The dual-shaft reverse stirring assembly is installed in the mixing chamber to improve the mixing effect and efficiency of the raw materials.

[0010] In one possible design, the dual-axis reverse stirring assembly includes two rotating rods symmetrically mounted on the two ends of the inner wall of the mixing bin, a plurality of stirring blades are fixedly provided on the rotating rods, and the stirring blades on the two rotating rods are staggered. One end of the rotating rod passes through the outer wall of the mixing bin and is fixed with a gear, and the two gears are engaged with each other.

[0011] In one possible design, an L-shaped mounting bracket is fixedly installed on the outer wall of the mixing bin, a drive motor is fixedly installed on the inner wall of the L-shaped mounting bracket, a transmission is provided at the output end of the drive motor, and the output end of the transmission is fixedly connected to the center of one of the gears.

[0012] In a possible design, a serrated tail wing is provided at the edge of the stirring blade to further improve the mixing effect.

[0013] In a possible design, a universal wheel is fixedly mounted on the bottom of the support leg.

[0014] In a possible design, the dust cover is connected to a plurality of feeding pipes for receiving raw materials from the raw material bin, the feeding pipes are provided with matching feeding valves, and two handles are symmetrically fixed on the top of the dust cover.

[0015] It should be understood that the above general description and the following detailed description are merely illustrative and do not limit the present invention.

[0016] The working principle and usage process of this technical solution are as follows:

[0017] When in use, connect the feeding pipe to the corresponding raw material bin output port through a hose, and add the raw materials (such as cement, quartz sand, additives, etc.) in the raw material bin into the mixing bin in sequence through the matching feed valve. After each raw material is added, close the corresponding feed valve;

[0018] After starting the drive motor, adjust the appropriate stirring speed through the transmission. The output end of the drive motor drives one of the gears to rotate. Since the two gears are engaged with each other, the two rotating rods will rotate in opposite directions on two axes. During the rotation process, the stirring blades and the serrated tail wings efficiently stir and cut the raw materials in the mixing bin to improve the mixing effect and efficiency. After the mixing is completed, turn off the drive motor and open the discharge valve. The mixed self-leveling mortar is discharged through the discharge pipe. The opening of the discharge valve can be adjusted as needed to control the discharge speed and amount of the mortar.

[0019] The utility model has the following beneficial effects:

[0020] The utility model adopts the design of a double-axis reverse stirring assembly, so that the stirring blades on the two rotating rods rotate in an staggered and reverse manner, which can more comprehensively stir the raw materials in the mixing bin, improve the mixing uniformity, make the stirring process more efficient, and shorten the mixing time. The serrated tail wing on the edge of the stirring blade further enhances the stirring effect, so that the raw materials are more fully mixed during the stirring process.

[0021] The utility model has the beneficial effects of good mixing effect, high production efficiency, convenient operation and stable structure, and is suitable for the efficient mixing preparation of self-leveling mortar raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the three-dimensional structure of a raw material preparation device for self-leveling mortar provided by an embodiment of the present utility model;

[0023] Figure 2 A schematic structural diagram of a raw material preparation device for self-leveling mortar provided by an embodiment of the present utility model from another perspective;

[0024] Figure 3 A schematic diagram of the internal structure of a mixing chamber of a raw material preparation device for self-leveling mortar provided by an embodiment of the present invention;

[0025] Figure 4 A schematic diagram of the stirring blade structure of a raw material preparation device for self-leveling mortar provided in an embodiment of the present utility model.

[0026] Figure numerals: 1. Mixing bin; 2. Support leg; 3. Rotating rod; 4. Stirring blade; 5. Gear; 6. L-shaped mounting bracket; 7. Driving motor; 8. Transmission; 9. Sawtooth tail; 10. Universal wheel; 11. Discharge pipe; 12. Discharge valve; 13. Dust cover; 14. Feed pipe; 15. Feed valve; 16. Handle. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying 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] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0030] Example 1

[0031] Please refer to Figure 1-4 , a preparation device comprising:

[0032] Mixing bin 1. The design of mixing bin 1 takes into account stability and practicality. Support legs 2 are fixedly provided at the four corners of the bottom to ensure that the device is stable and does not shake during operation. Universal wheels 10 are fixedly installed at the bottom of the support legs 2. By operating the universal wheels 10, the device can be easily moved to the required position and its direction can be adjusted. At the bottom of the mixing bin 1, a discharge pipe 11 is designed to discharge the mixed mortar. A discharge valve 12 is installed on the discharge pipe 11, which can conveniently control the discharge of the mortar. In order to keep the inside of the mixing bin 1 clean and prevent dust from entering, a dust cover 13 is designed at the bin opening on the top of the mixing bin 1. The dust cover 13 is snap-fitted to the bin opening for good sealing effect.

[0033] The dust cover 13 is also connected to multiple feeding pipes 14, and the feeding pipes 14 are equipped with feed valves 15. The raw materials in the raw material bin can be connected to the mixing bin 1 through the feeding pipes 14, and the amount of raw materials added can be controlled by the feed valve 15. In order to facilitate the operation of the dust cover 13, two handles 16 are symmetrically fixed on the top of the dust cover 13, and the operator can easily open or close the dust cover 13 through the handles 16.

[0034] In order to improve the mixing effect and efficiency of the raw materials, a dual-axis reverse stirring assembly is provided in the mixing bin 1. The assembly consists of two rotating rods 3 symmetrically mounted on the two ends of the inner wall of the mixing bin 1. A plurality of stirring blades 4 are fixed on the rotating rods 3. In particular, the stirring blades 4 on the two rotating rods 3 are staggered. This design can ensure that the raw materials are more comprehensively stirred in the mixing bin 1. In order to achieve dual-axis reverse rotation, one end of the rotating rod 3 passes through the outer wall of the mixing bin 1 and is fixed with a gear 5. The two gears 5 are engaged with each other. When one of them rotates, the other will rotate in the opposite direction, thereby achieving dual-axis reverse stirring.

[0035] In order to drive the dual-axis reverse stirring assembly, an L-shaped mounting bracket 6 is fixedly provided on the outer wall of the mixing bin 1, and a driving motor 7 is fixedly installed on the inner wall of the L-shaped mounting bracket 6. A transmission 8 is provided at the output end of the driving motor 7, and the output end of the transmission 8 is fixedly connected to the center of one of the gears 5. By driving the driving motor 7 and adjusting the transmission 8, the stirring speed can be controlled to meet the needs of mixing different raw materials.

[0036] This application can be used for the production of self-leveling mortar raw materials, and can also be used in other fields applicable to this application.

[0037] Example 2

[0038] Improved on the basis of Example 1: A raw material preparation device for self-leveling mortar, which is used in the field of self-leveling mortar raw material production;

[0039] Please refer to Figure 3-4In order to further improve the mixing effect, a serrated tail wing 9 is designed at the edge of the stirring blade 4. The serrated tail wing 9 can increase the cutting and crushing effect of the stirring blade 4 during the stirring process, so that the raw materials can be mixed more fully.

[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 7 and the transmission 8 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0041] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. The embodiments of the present utility model and the features of the embodiments can be combined with each other unless there is a conflict. Therefore, the scope of protection of the present utility model shall be based on the scope of protection of the claims.

Claims

1. A raw material preparation device for self-leveling mortar, characterized in that: include: A mixing bin (1), wherein support legs (2) are fixedly provided at the four corners of the bottom of the mixing bin (1), a discharge pipe (11) is connected to the bottom of the mixing bin (1), a matching discharge valve (12) is provided on the discharge pipe (11), and a dust cover (13) is clamped at the bin opening at the top of the mixing bin (1); A double-shaft reverse stirring assembly is provided in the mixing chamber (1) and is used to improve the mixing effect and efficiency of the raw materials.

2. A raw material preparation device for self-leveling mortar according to claim 1, characterized in that: The dual-axis reverse stirring assembly comprises two rotating rods (3) symmetrically mounted on the inner wall of the mixing bin (1), a plurality of stirring blades (4) being fixedly arranged on the rotating rods (3), the stirring blades (4) on the two rotating rods (3) being staggered, one end of the rotating rod (3) passing through the outer wall of the mixing bin (1) and being fixedly provided with a gear (5), the two gears (5) being meshed with each other.

3. A raw material preparation device for self-leveling mortar according to claim 2, characterized in that: An L-shaped mounting frame (6) is fixedly mounted on the outer wall of the mixing bin (1), a driving motor (7) is fixedly mounted on the inner wall of the L-shaped mounting frame (6), a transmission (8) is provided at the output end of the driving motor (7), and the output end of the transmission (8) is fixedly connected to the center of one of the gears (5).

4. The raw material preparation device for self-leveling mortar according to claim 2, characterized in that: A sawtooth tail wing (9) is provided at the edge of the stirring blade (4) for further improving the mixing effect.

5. The raw material preparation device for self-leveling mortar according to claim 1, characterized in that: A universal wheel (10) is fixedly mounted on the bottom of the support leg (2).

6. The raw material preparation device for self-leveling mortar according to claim 1, characterized in that: The dust cover (13) is connected to a plurality of feeding pipes (14) for receiving raw materials from the raw material bin, and the feeding pipes (14) are provided with matching feeding valves (15). Two handles (16) are symmetrically fixedly provided on the top of the dust cover (13).