Multi-stage mixing device for waterproof mortar production

By designing a multi-stage mixing mechanism and utilizing the combined rotation of the drive shaft and mixing blades, the problem of uneven mixing of waterproof mortar is solved, achieving more thorough mortar mixing.

CN224130130UActive Publication Date: 2026-04-17ZHEJIANG ZHONGKUN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHONGKUN BUILDING MATERIALS CO LTD
Filing Date
2025-01-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing waterproof mortar mixing devices are prone to sedimentation of mortar and gravel at the bottom layer during mixing, resulting in uneven mixing.

Method used

A multi-stage mixing mechanism is adopted, including a drive shaft, transverse mixing blades, a slurry-turning component, and longitudinal mixing blades. The drive shaft drives the rotation of the transverse mixing blades and the slurry-turning component to achieve multi-directional mixing of the mortar. Combined with the rotation of the longitudinal mixing blades, more thorough mixing is ensured.

Benefits of technology

This ensures thorough mixing of the mortar, improves the uniformity of mixing, and guarantees the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stage mixing device for waterproof mortar production, which relates to the technical field of mortar mixing devices, and adopts the technical scheme that the multi-stage mixing device comprises a mixing tank, a top cover is fixedly arranged at the top of the mixing tank, and a multi-stage mixing mechanism is arranged in the mixing tank; the multi-stage mixing device for waterproof mortar production has the beneficial effects that when the connecting cover rotates, the rotating shaft is driven to transversely rotate, and when the rotating shaft rotates, the gear is driven to move along the rotating shaft, so that the gear rotates when rotating; through the rotating shaft, the longitudinal stirring blades rotate automatically during transverse rotation, mortar is stirred up and down, the mortar can be stirred more sufficiently, the transverse stirring effect of the transverse stirring blades on the mortar is achieved, the longitudinal stirring blades rotate automatically during transverse rotation, the mortar is stirred up and down, and through multi-stage mixing, the dispersing effect is better during mortar mixing; and thus, the mortar is stirred more sufficiently.
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Description

Technical Field

[0001] This utility model relates to the technical field of mortar mixing devices, specifically to a multi-stage mixing device for producing waterproof mortar. Background Technology

[0002] Waterproof mortar, also known as cationic chloroprene latex waterproof and anti-corrosion material, is a polymer-modified waterproof and anti-corrosion system. It is a polymer latex composed of imported epoxy resin modified latex, domestic chloroprene rubber latex, polyacrylate, synthetic rubber, various emulsifiers, and modified latex. The production of waterproof mortar requires the use of multi-stage mixing equipment.

[0003] Existing waterproof mortar mixing methods rely on unidirectional stirring with mixing blades, which can easily lead to sedimentation of sand and gravel in the bottom layer of mortar, resulting in uneven mixing. Therefore, a multi-stage mixing device for waterproof mortar production is needed, which can stir the bottom layer of mortar from both above and below to improve the uniformity of the mortar after mixing. Utility Model Content

[0004] To address this issue, this utility model provides a multi-stage mixing device for waterproof mortar production. The multi-stage mixing mechanism solves the problem that unidirectional mixing by stirring blades can easily lead to sedimentation of sand and gravel at the bottom layer, resulting in uneven mixing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage mixing device for producing waterproof mortar, comprising a mixing tank, a top cover fixedly provided on the top of the mixing tank, and a multi-stage mixing mechanism provided inside the mixing tank;

[0006] The multi-stage mixing mechanism includes a drive shaft located inside the mixing tank. Multiple transverse stirring blades are fixedly sleeved on the outside of the drive shaft. A connecting cover is fixedly connected to the bottom of the drive shaft. A churning assembly is located inside the connecting cover. The churning assembly includes a fixed column. An end face toothed disc is fixedly mounted on the top of the fixed column. Two churning units are mounted on the top of the end face toothed disc. Each churning unit includes a gear that meshes with the end face toothed disc. A rotating shaft is fixedly inserted inside the gear. Multiple longitudinal stirring blades are fixedly sleeved on the outside of the rotating shaft.

[0007] Preferably, a motor is fixedly mounted on the top of the top cover, and the output end of the motor is fixedly connected to the top of the transmission shaft.

[0008] Preferably, the top of the drive shaft passes through the top cover and is connected to the top cover via a sealed bearing.

[0009] Preferably, the bottom of the connecting cover is connected to the bottom of the mixing tank via a sealed bearing.

[0010] Preferably, one end of the rotating shaft extends out of the connecting cover and is connected to the connecting cover via a sealed bearing, passing through the connecting cover and connecting the connecting cover.

[0011] Preferably, a fixing seat is fixedly provided at the bottom of the mixing tank, and a discharge port is fixedly provided at the bottom of the mixing tank.

[0012] Preferably, the top of the top cover is fixedly provided with a feed inlet.

[0013] The present invention has the following advantages:

[0014] 1. When the connecting cover rotates, it drives the rotating shaft to rotate laterally. When the rotating shaft rotates, it drives the gear to move along the rotation, which in turn causes the gear to rotate on its own axis. This, in turn, causes the longitudinal mixing blades to rotate laterally and on their own axis, thus agitating the mortar up and down, which can make the mortar more thoroughly mixed.

[0015] 2. The lateral mixing blades rotate to mix the mortar laterally, while the longitudinal mixing blades rotate on their own axis, stirring the mortar up and down. This multi-stage mixing process results in better dispersion of the mortar during mixing, leading to more thorough mixing of the mortar. Attached Figure Description

[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0018] Figure 1 This is a partial sectional perspective view of the main view provided for this utility model;

[0019] Figure 2 Partial sectional perspective view of the multi-stage mixing mechanism provided by this utility model;

[0020] Figure 3 Provided by this utility model Figure 2 Enlarged 3D view at point A in the middle;

[0021] Figure 4A front perspective view of this utility model.

[0022] In the diagram: 1. Mixing tank, 2. Fixed base, 3. Discharge port, 4. Top cover, 5. Feed port, 6. Motor, 7. Drive shaft, 8. Horizontal stirring blade, 9. Connecting cover, 10. Rotary shaft, 11. Gear, 12. Longitudinal stirring blade, 13. Fixed column, 14. End face gear plate. Detailed Implementation

[0023] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] See attached document Figure 1 -Appendix Figure 4 The present invention provides a multi-stage mixing device for producing waterproof mortar, including a mixing tank (1), a top cover (4) fixedly provided on the top of the mixing tank (1), and a multi-stage mixing mechanism provided inside the mixing tank (1);

[0025] The multi-stage mixing mechanism includes a drive shaft (7), which is located inside the mixing tank (1). Multiple transverse stirring blades (8) are fixedly sleeved on the outside of the drive shaft (7). A connecting cover (9) is fixedly connected to the bottom of the drive shaft (7). A churning assembly is provided inside the connecting cover (9). The churning assembly includes a fixed column (13). An end face toothed disc (14) is fixedly provided on the top of the fixed column (13). Two churning units are provided on the top of the end face toothed disc (14). The churning unit includes a gear (11). The gear (11) meshes with the end face toothed disc (14). A rotating shaft (10) is fixedly inserted inside the gear (11). Multiple longitudinal stirring blades (12) are fixedly sleeved on the outside of the rotating shaft (10).

[0026] In this embodiment, in order to achieve the purpose of multi-directional stirring and improve the mixing effect, the transverse stirring blade (8) and the connecting cover (9) are rotated by the drive shaft (7). The rotation of the transverse stirring blade (8) has the function of transverse stirring of mortar. At the same time, when the connecting cover (9) rotates, it drives the rotating shaft (10) to rotate laterally. When the rotating shaft (10) rotates, it drives the gear (11) to rotate and move along the end face gear plate (14). As a result, when the gear (11) rotates, it rotates on its own. Thus, when the longitudinal stirring blade (12) rotates laterally, it rotates on its own through the rotating shaft (10) to stir the mortar up and down. This can make the mortar more thoroughly stirred. The mortar that has been stirred is discharged from the outside of the mixing tank (1) through the discharge port (3).

[0027] In order to achieve the purpose of horizontal mixing of mortar, the device adopts the following technical solution: a motor (6) is fixedly installed on the top of the top cover (4), the output end of the motor (6) is fixedly connected to the top of the transmission shaft (7), the top of the transmission shaft (7) passes through the top cover (4) and is connected to the top cover (4) through a sealed bearing, the bottom of the connecting cover (9) is connected to the bottom of the mixing tank (1) through a sealed bearing, one end of the rotating shaft (10) extends out of the outside of the connecting cover (9) and is connected to the connecting cover (9) through a sealed bearing, passes through the connecting cover (9) and is connected to the connecting cover (9), the motor (6) is started, the motor (6) rotates through the transmission shaft (7) to make the horizontal mixing blade (8) and the connecting cover (9) rotate, the horizontal mixing blade (8) has the function of horizontal mixing of mortar;

[0028] In order to facilitate the entry and exit of mortar into and out of the mixing tank (1), the device adopts the following technical solution: the bottom of the mixing tank (1) is fixedly provided with a fixed seat (2), the bottom of the mixing tank (1) is fixedly provided with a discharge port (3), and the top cover (4) is fixedly provided with a feed port (5). The mortar raw materials are poured into the mixing tank (1) through the feed port (5), and the mortar that has been mixed is discharged out of the mixing tank (1) through the discharge port (3).

[0029] The usage process of this utility model is as follows: When using this utility model, connect an external power source. When it is necessary to mix the mortar, pour the mortar raw material into the mixing tank (1) through the feed port (5), start the motor (6), and the motor (6) rotates through the transmission shaft (7) to make the transverse stirring blade (8) and the connecting cover (9) rotate. The rotation of the transverse stirring blade (8) has the function of transverse stirring of the mortar. At the same time, when the connecting cover (9) rotates, it drives the rotating shaft (10) to rotate transversely. When the rotating shaft (10) rotates, it drives the gear (11) to rotate along the end face gear plate (14), which in turn makes the gear (11) rotate on its own. Thus, through the rotating shaft (10), the longitudinal stirring blade (12) rotates on its own when it rotates transversely, and the mortar is stirred up and down. This can make the mortar more thoroughly mixed. The mortar that has been mixed is discharged from the outside of the mixing tank (1) through the discharge port (3).

[0030] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A multi-stage mixing device for waterproof mortar production, comprising a mixing tank (1), characterized in that: The mixing tank (1) is fixedly provided with a top cover (4), and the mixing tank (1) is provided with a multi-stage mixing mechanism inside; The multi-stage mixing mechanism includes a drive shaft (7), which is located inside the mixing tank (1). Multiple transverse stirring blades (8) are fixedly sleeved on the outside of the drive shaft (7). A connecting cover (9) is fixedly connected to the bottom of the drive shaft (7). A churning assembly is provided inside the connecting cover (9). The churning assembly includes a fixed column (13). An end face toothed disc (14) is fixedly provided on the top of the fixed column (13). Two churning units are provided on the top of the end face toothed disc (14). The churning unit includes a gear (11). The gear (11) meshes with the end face toothed disc (14). A rotating shaft (10) is fixedly inserted inside the gear (11). Multiple longitudinal stirring blades (12) are fixedly sleeved on the outside of the rotating shaft (10).

2. The multi-stage mixing device for waterproof mortar production according to claim 1, characterized in that: The top cover (4) is fixedly equipped with a motor (6), and the output end of the motor (6) is fixedly connected to the top of the transmission shaft (7).

3. The multi-stage mixing device for waterproof mortar production according to claim 1, characterized in that: The top of the drive shaft (7) passes through the top cover (4) and is connected to the top cover (4) via a sealed bearing.

4. The multi-stage mixing device for waterproof mortar production according to claim 1, characterized in that: The bottom of the connecting cover (9) is connected to the bottom of the mixing tank (1) via a sealed bearing.

5. The multi-stage mixing device for waterproof mortar production according to claim 1, characterized in that: One end of the rotating shaft (10) extends out of the connecting cover (9) and is connected to the connecting cover (9) through a sealed bearing, passing through the connecting cover (9) and connecting to the connecting cover (9).

6. The multi-stage mixing device for waterproof mortar production according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly provided with a fixing seat (2) and the bottom of the mixing tank (1) is fixedly provided with a discharge port (3).

7. The multi-stage mixing device for waterproof mortar production according to claim 1, characterized in that: The top cover (4) is fixedly provided with a feed inlet (5).