Production device for inorganic reinforcing rapid-setting grouting material

By designing a rotating box and a shaking mechanism, the problem of clogging of the screening holes caused by powder agglomeration is solved, achieving uniform screening and mixing of powder and improving the production efficiency of inorganic reinforced quick-setting grouting materials.

CN224144998UActive Publication Date: 2026-04-21SHANDONG DONGYU ENVIRONMENTAL PROTECTION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DONGYU ENVIRONMENTAL PROTECTION MATERIALS CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current production process of inorganic reinforced rapid-setting grouting materials, powder agglomeration can easily cause blockage in the screening section, affecting the mixing effect.

Method used

The rotating box and shaking mechanism work together. The rotating shaft is driven by a drive motor to achieve uniform screening of powder. The rotating box is shaken up and down by the combination of hemispherical blocks and springs to break up clumps of powder and reduce the risk of clogging of the screening holes.

Benefits of technology

It effectively reduces the possibility of clogging of the sieve holes, promotes uniform mixing of powder, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224144998U_ABST
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Abstract

The utility model discloses an inorganic reinforcing rapid-setting grouting material production device which comprises a shell, a feeding opening is formed in the upper end of the shell, and a discharging opening is formed in the lower end of the shell. The mixing mechanism comprises a driving motor mounted at the upper end of the shell, an output shaft of the driving motor extends into the shell and is provided with a rotating shaft, and a plurality of stirring rods are mounted on the outer side of the lower end part of the rotating shaft; the screening mechanism comprises a rotating box arranged at the top in the shell, a rectangular strip is arranged on a rotating shaft in a penetrating mode, the rectangular strip penetrates through the rotating box and is in sliding connection with the rotating box, a rotating plate is fixedly connected to the outer side of the upper end of the rotating shaft, and the lower end of the rotating plate is elastically connected with the inner bottom of the rotating box through a connecting spring. In the actual use process of the device, movement is combined with uniform distribution of powder, the possibility that screening holes are blocked is effectively reduced, and actual use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of grouting material production technology, and in particular to a production device for inorganic reinforced rapid-setting grouting material. Background Technology

[0002] In the production process of inorganic reinforced quick-setting grouting materials, the first step is to take ordinary silicate cement, sulfoaluminate cement, gypsum, sodium aluminate, lithium carbonate, sodium hydroxide and other materials as the main materials and mix them in a dry powder mixer. During the mixing operation, some of the original powder materials are agglomerated, which will affect the actual mixing effect.

[0003] Utility model patent CN221386203U discloses a powder mixing device, including a base plate. A motor is installed on the top surface of the mixing tank near the second feed pipe. The output shaft of the motor is fixedly connected to a second bevel gear. A filter screen is fixedly connected to the inner wall of the mixing tank. The other end of the stirring rod passes through the mixing tank and the filter screen and is symmetrically fixedly connected to multiple stirring blades. A scraper is fixedly connected to the upper part of the stirring rod and below the filter screen. By setting the crushing blade, the filter screen, and the scraper, the crushing blade crushes the clumps of powder and drops them onto the filter screen, effectively cutting and splitting the clumps of powder. The filter screen further filters the clumps of powder, preventing them from being mixed into the powder and ensuring that the powder is evenly mixed together. The stirring blades stir the powder.

[0004] However, in actual use, we found that the screening section is in a static state, which makes the holes in the screening section very easy to become clogged. In addition, because the powder entering from the feed inlet will fall into one position of the screening section, the screening pressure in that part is relatively high, which further increases the possibility of clogging. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an inorganic reinforced rapid-setting grouting material production device. In actual use, this device utilizes motion combined with the uniform distribution of powder to effectively reduce the possibility of clogging of the sieve holes, thus facilitating practical use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An inorganic reinforced rapid-setting grouting material production device includes a shell with a feeding port at the upper end and a discharge port at the lower end; a mixing mechanism including a drive motor mounted on the upper end of the shell, the output shaft of the drive motor extending into the shell and having a rotating shaft mounted thereon, with multiple stirring rods mounted on the outer side of the lower part of the rotating shaft; a screening mechanism including a rotating box disposed at the top of the shell, with a rectangular strip running through the rotating shaft and slidably connected through the rotating box, a rotating plate fixedly connected to the outer side of the upper part of the rotating shaft, the lower end of the rotating plate being elastically connected to the inner bottom of the rotating box via a connecting spring, and multiple screening holes being provided in the inner bottom of the rotating box; and a shaking mechanism cooperating with the screening mechanism.

[0008] Preferably, a bracket is installed at the lower end of the housing.

[0009] Preferably, a plurality of disintegration rods are fixedly connected to the inner top of the housing, and the plurality of disintegration rods are all located inside the rotating box.

[0010] Preferably, a protective cylinder is fixedly connected to the inner bottom of the rotating box, and the connecting spring is located inside the protective cylinder.

[0011] Preferably, the shaking mechanism includes a plurality of second hemispherical abutments that are fixedly connected at equal intervals to the lower end of the rotating box, and an installation strip is fixedly connected to the right side wall of the housing, with a first hemispherical abutment fixedly connected to the upper end of the installation strip.

[0012] Preferably, the first hemispherical abutment is engaged with a plurality of second hemispherical abutments.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] The rotating shaft and rectangular bars are driven by a motor to rotate, realizing the automatic screening function of the rotating box, which effectively reduces the risk of clogging of the screening holes. During the rotation, the rotating box is intermittently contacted by the second hemispherical abutment and the first hemispherical abutment, and with the action of the spring, it achieves up and down reciprocating shaking, which further promotes the uniform screening of powder. At the same time, the setting of the dispersing rod effectively disperses the clumps of powder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an inorganic reinforced rapid-setting grouting material production device proposed in this utility model;

[0016] Figure 2 for Figure 1 A cross-sectional schematic diagram;

[0017] Figure 3 for Figure 2 Enlarged view of point A;

[0018] Figure 4 for Figure 2 A front view illustration.

[0019] In the diagram: 1. Shell, 2. Support, 3. Drive motor, 4. Feed port, 5. Discharge port, 6. Rotating shaft, 7. Stirring rod, 8. Rotating box, 9. Protective cylinder, 10. Rectangular strip, 11. Connecting spring, 12. Mounting strip, 13. First hemispherical abutment, 14. Screening hole, 15. Dispersing rod, 16. Rotating plate, 17. Second hemispherical abutment. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 An inorganic reinforced rapid setting grouting material production device includes a shell 1, a support 2 installed at the lower end of the shell 1, a feeding port 4 opened at the upper end of the shell 1, a discharge port 5 installed at the lower end of the shell 1, and a discharge valve installed at the discharge port 5 to realize sealing and discharge operations.

[0022] It also includes a mixing mechanism, which includes a drive motor 3 mounted on the upper end of the housing 1. The output shaft of the drive motor 3 extends into the interior of the housing 1 and is equipped with a rotating shaft 6. Multiple stirring rods 7 are mounted on the outer side of the lower end of the rotating shaft 6.

[0023] The system also includes a screening mechanism, which includes a rotating box 8 located at the top of the housing 1. A rectangular strip 10 is inserted through the rotating shaft 6 and is slidably connected to the rotating box 8. Furthermore, the rotating box 8 has a certain thickness and a rectangular opening in its middle, through which the rectangular strip 10 passes, thus providing a certain guiding function. A rotating plate 16 is fixedly connected to the outer side of the upper part of the rotating shaft 6. The lower end of the rotating plate 16 is elastically connected to the inner bottom of the rotating box 8 through a connecting spring 11. Multiple screening holes 14 are opened in the inner bottom of the rotating box 8. A protective cylinder 9 is fixedly connected to the inner bottom of the rotating box 8, and the connecting spring 11 is located inside the protective cylinder 9.

[0024] Among them, multiple dispersing rods 15 are fixedly connected to the inner top of the housing 1, and the multiple dispersing rods 15 are all located inside the rotating box 8.

[0025] It also includes a shaking mechanism, which works in conjunction with the screening mechanism. The shaking mechanism includes multiple second hemispherical blocks 17 that are fixedly connected at equal intervals to the lower end of the rotating box 8. An installation strip 12 is fixedly connected to the right side wall of the housing 1. A first hemispherical block 13 is fixedly connected to the upper end of the installation strip 12. The first hemispherical block 13 works in conjunction with the multiple second hemispherical blocks 17.

[0026] In this invention, the user adds the inorganic reinforcing quick-setting grouting material into the shell 1 through the feeding port 4.

[0027] Start the drive motor 3. The output shaft of the drive motor 3 drives the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 will drive the rectangular bar 10 to rotate. The rectangular bar 10 will drive the rotating box 8 to rotate. In this way, after the powder is put into the feeding port 4, the powder will fall evenly into the rotating box 8 for screening, reducing the possibility of clogging the screening hole 14. During the rotation of the rotating box 8, multiple second hemispherical blocks 17 will intermittently contact the first hemispherical blocks 13. With the use of the connecting spring 11, the rotating box 8 can be shaken up and down. This shaking can promote the screening of the powder by the rotating box 8, further reducing the possibility of clogging. Finally, the agglomerated powder will remain inside the rotating box 8. The agglomerated powder will gather at the edge of the rotating box 8 under the action of centrifugal force and be relatively dispersed by multiple dispersing rods 15. The agglomerated powder will be broken into powder and finally fall into the shell 1 through the screening hole 14 for powder mixing. After the mixing is completed, the discharge port 5 is opened to discharge the mixed powder.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A production device for inorganic reinforced rapid-setting grouting material, characterized in that, include: The housing (1) has a feeding port (4) at its upper end and a discharge port (5) at its lower end. The mixing mechanism includes a drive motor (3) mounted on the upper end of the housing (1), the output shaft of the drive motor (3) extending into the interior of the housing (1) and having a rotating shaft (6) mounted thereon, and a plurality of stirring rods (7) mounted on the outer side of the lower end of the rotating shaft (6). The screening mechanism includes a rotating box (8) disposed at the top of the housing (1), a rectangular strip (10) passing through the rotating shaft (6), the rectangular strip (10) passing through the rotating box (8) and being slidably connected, a rotating plate (16) fixedly connected to the outer side of the upper part of the rotating shaft (6), the lower end of the rotating plate (16) being elastically connected to the inner bottom of the rotating box (8) by a connecting spring (11), and a plurality of screening holes (14) being opened in the inner bottom of the rotating box (8). A shaking mechanism, which works in conjunction with a screening mechanism.

2. The inorganic reinforced rapid-setting injection grout material production device according to claim 1, characterized in that, A bracket (2) is installed at the lower end of the housing (1).

3. The inorganic reinforced rapid-setting injection grout material production device according to claim 1, characterized in that, Multiple disintegration rods (15) are fixedly connected to the inner top of the housing (1), and the multiple disintegration rods (15) are all located inside the rotating box (8).

4. The inorganic reinforced rapid-setting injection grout material production device according to claim 1, characterized in that, The inner bottom of the rotating box (8) is fixedly connected to a protective cylinder (9), and the connecting spring (11) is located inside the protective cylinder (9).

5. The inorganic reinforced rapid-setting injection grout material production device according to claim 1, characterized in that, The shaking mechanism includes a plurality of second hemispherical abutments (17) that are fixedly connected at equal intervals to the lower end of the rotating box (8), and an installation strip (12) is fixedly connected to the right side wall of the housing (1), and a first hemispherical abutment (13) is fixedly connected to the upper end of the installation strip (12).

6. The inorganic reinforced rapid-setting injection grout material production device according to claim 5, characterized in that, The first hemispherical abutment (13) cooperates with a plurality of second hemispherical abutments (17).

Citation Information

Patent Citations

  • Powder mixing equipment

    CN221386203U