Preparation equipment for thermal insulation mortar

By introducing a crushing and mixing mechanism into the thermal insulation mortar preparation equipment, the problem of uneven mixing of large-particle raw materials was solved, and the uniform mixing and stable performance of thermal insulation mortar were achieved.

CN224239966UActive Publication Date: 2026-05-15YUNNAN LUYU GREEN BUILDING MATERIALS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN LUYU GREEN BUILDING MATERIALS TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing mixing equipment lacks effective crushing measures for raw materials such as lime blocks and large-diameter aggregates, resulting in uneven internal structure of thermal insulation mortar, localized strength differences, and unstable thermal insulation performance.

Method used

It employs a crushing and mixing mechanism, including components such as crushing rollers, gears, worm gear drives, and agitators. Large particles of raw materials are crushed and mixed by rotating the crushing rollers and agitators in reverse to ensure uniformity.

Benefits of technology

This technology effectively crushes large particles of raw materials, improves the mixing uniformity and performance stability of thermal insulation mortar, and ensures the stability of product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224239966U_ABST
    Figure CN224239966U_ABST
Patent Text Reader

Abstract

The utility model discloses preparation equipment for thermal insulation mortar, belongs to the technical field of preparation equipment for thermal insulation mortar, and solves the problem that lime blocks and aggregates are inconvenient to crush. Comprising a mixing shell, a crushing mechanism is fixedly connected to the outer surface of the mixing shell, a mixing mechanism is rotatably connected to the inner wall of the mixing shell, and the crushing mechanism comprises a crushing shell fixedly connected to the upper surface of the mixing shell. According to the equipment, large-particle raw materials such as lime blocks and aggregates can be effectively crushed through the crushing mechanism of the equipment, the particle size of the crushed raw materials becomes smaller and is more uniform, the small-particle raw materials can be more fully contacted and fused with other additives and the like in the mixing process, and compared with uncrushed large-particle raw materials, the raw materials are more uniform in particle size. The specific surface area of the small-particle raw materials is larger, and the mixing effect of the small-particle raw materials and other components is better, so that the overall mixing uniformity of the thermal insulation mortar is remarkably improved, and the stability of the product quality is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of equipment for preparing thermal insulation mortar, and particularly to equipment for preparing thermal insulation mortar. Background Technology

[0002] In the current booming development of the construction industry, thermal insulation mortar, as a key building insulation material, plays an important role in projects such as exterior wall insulation and roof insulation. In the preparation process of thermal insulation mortar, various preparation materials such as cement, aggregates, and additives are mixed in the equipment through the feeding pipe. Cement particles stick together and gradually form blocks.

[0003] Existing mixing equipment lacks effective crushing measures for raw materials such as lime blocks and large-diameter aggregates. These large particles are difficult to mix thoroughly with other additives and other raw materials after entering the mixing process. The presence of large particles can lead to uneven internal structure of the thermal insulation mortar, resulting in problems such as localized strength differences and unstable thermal insulation performance. Therefore, it is not convenient to crush lime blocks and aggregates. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the problems existing in the prior art, this utility model provides a preparation device for thermal insulation mortar.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a preparation device for thermal insulation mortar, comprising a mixing shell, a crushing mechanism fixedly connected to the outer surface of the mixing shell, and a mixing mechanism rotatably connected to the inner wall of the mixing shell. The crushing mechanism includes a crushing shell fixedly connected to the upper surface of the mixing shell, two sets of crushing rollers rotatably connected to the inner wall of the crushing shell, a gear fixedly connected to one end of each crushing roller, the outer surfaces of the gears meshing with each other, and a connecting shaft fixedly connected to the other end of each crushing roller. A worm gear is fixedly connected to the outer surface of the connecting shaft. The mixing mechanism includes a rotating frame rotatably connected to the inner wall of the mixing shell, a fixed shaft and a stirring paddle fixedly connected to the outer surface of the rotating frame, and a fixed blade fixedly connected to the outer surface of the rotating frame.

[0008] In a preferred embodiment of the thermal insulation mortar preparation equipment of the present invention, a sealing plate is slidably connected to the inner wall of the crushing shell, and an electric telescopic rod is fixedly connected to the outer surface of the crushing shell. The output end of the electric telescopic rod is fixedly connected to the outer surface of the sealing plate, and a feed pipe is fixedly connected to the outer surface of the crushing shell.

[0009] By adopting the above technical solution, the output end of the electric telescopic rod drives the sealing plate to slide on the inner wall of the crushing shell, thereby facilitating the control of the flow rate of cement and aggregate into the mixing shell.

[0010] In a preferred embodiment of the thermal insulation mortar preparation equipment of the present invention, the upper surface of the mixing shell is provided with a feed through hole, and the sealing plate is disposed above the feed through hole.

[0011] By adopting the above technical solution, the sealing plate slides above the feed hole, which facilitates the crushing of cement and aggregate inside the crushing shell.

[0012] As a preferred embodiment of the thermal insulation mortar preparation equipment of the present invention, the crushing mechanism further includes a fixed outer shell fixedly connected to the upper surface of the mixing shell, the inner wall of the fixed outer shell is filled with lubricating oil, and the outer surface of the worm wheel is engaged with a worm.

[0013] By adopting the above technical solution, the worm gear rotates, driving the worm wheel and connecting shaft to rotate, thereby causing a set of crushing roller shafts inside the crushing housing to rotate. At the same time, the gears enable the two sets of crushing roller shafts inside the crushing housing to rotate in opposite directions.

[0014] In a preferred embodiment of the thermal insulation mortar preparation equipment of this utility model, a reduction motor is fixedly connected to the lower surface of the mixing shell, the output shaft of the reduction motor is fixedly connected to the outer surface of the fixed shaft, and the upper end of the fixed shaft is fixedly connected to the outer surface of the worm gear.

[0015] By adopting the above technical solution and starting the geared motor, it is easy to mix the raw materials in the mixing shell evenly.

[0016] In a preferred embodiment of the thermal insulation mortar preparation equipment of the present invention, a control panel is fixedly connected to the outer surface of the mixing shell, a discharge valve is fixedly connected to the lower surface of the mixing shell, and multiple sets of rotating blades are fixedly connected to the outer surface of the fixed shaft.

[0017] By adopting the above technical solution, the fixed shaft rotates, which drives the rotating blade to rotate, thereby facilitating the cleaning of the clumps of mixture in the mixing shell and making it easier to fully mix the materials together.

[0018] (III) Beneficial Effects

[0019] This utility model provides equipment for preparing thermal insulation mortar. It has the following beneficial effects:

[0020] 1. The crushing mechanism of the equipment can effectively crush large particles such as lime blocks and aggregates. The crushed raw materials have smaller and more uniform particle sizes. During the mixing process, these small particles can come into more full contact and blend with other additives. Compared with uncrushed large particles, small particles have a larger specific surface area and better mixing effect with other components, thus significantly improving the overall mixing uniformity of the thermal insulation mortar and ensuring the stability of product quality.

[0021] 2. Through the coordinated work of the stirring paddle, fixed blade and rotating blade in the mixing mechanism, the material in the mixing shell can be stirred in all directions. The fixed blade and rotating blade can effectively break up the clumps of mixture, avoid material agglomeration, and ensure that all raw materials are fully and evenly mixed, thus ensuring the stability of the thermal insulation mortar performance. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a front cross-sectional view of the overall structure of this utility model;

[0025] Figure 3 This is a side sectional view of the overall structure of this utility model;

[0026] Figure 4 This is a top-view cross-sectional structural diagram of the entire utility model.

[0027] In the diagram: 1. Mixing shell; 2. Crushing mechanism; 201. Feed pipe; 202. Gear; 203. Sealing plate; 204. Electric telescopic rod; 205. Crushing shell; 206. Crushing roller shaft; 207. Fixed shell; 208. Connecting shaft; 209. Feed through hole; 210. Worm gear; 211. Worm; 3. Mixing mechanism; 301. Gear motor; 302. Rotating frame; 303. Agitator; 304. Fixed blade; 305. Fixed shaft; 306. Rotating blade; 4. Control panel; 5. Discharge valve. Detailed Implementation

[0028] 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.

[0029] Example 1

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the first embodiment of the present invention. This embodiment provides a preparation device for thermal insulation mortar, including a mixing shell 1. A crushing mechanism 2 is fixedly connected to the outer surface of the mixing shell 1, and a mixing mechanism 3 is rotatably connected to the inner wall of the mixing shell 1. The crushing mechanism 2 includes a crushing shell 205 fixedly connected to the upper surface of the mixing shell 1. Two sets of crushing roller shafts 206 are rotatably connected to the inner wall of the crushing shell 205. A gear 202 is fixedly connected to one end of the crushing roller shaft 206. The outer surfaces of the gears 202 mesh with each other, and a connecting shaft 208 is fixedly connected to the other end of the crushing roller shaft 206. A worm gear 210 is fixedly connected to the outer surface of the connecting shaft 208.

[0031] Specifically, the inner wall of the crushing shell 205 is slidably connected to a sealing plate 203, and the outer surface of the crushing shell 205 is fixedly connected to an electric telescopic rod 204. The output end of the electric telescopic rod 204 is fixedly connected to the outer surface of the sealing plate 203. The outer surface of the crushing shell 205 is fixedly connected to a feed pipe 201. The upper surface of the mixing shell 1 is provided with a feed through hole 209, and the sealing plate 203 is located above the feed through hole 209. The crushing mechanism 2 also includes a fixed outer shell 207 fixedly connected to the upper surface of the mixing shell 1. The inner wall of the fixed outer shell 207 is filled with lubricating oil, and the outer surface of the worm gear 210 is engaged with a worm 211.

[0032] Furthermore, the crushing mechanism 2 of the equipment can effectively crush large particles such as lime blocks and aggregates. The crushed raw materials have smaller and more uniform particle sizes. During the mixing process, these small particles can come into more full contact with and blend with other additives. Compared with uncrushed large particles, small particles have a larger specific surface area and better mixing effect with other components, thereby significantly improving the overall mixing uniformity of the thermal insulation mortar and ensuring the stability of product quality.

[0033] Example 2

[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The mixing mechanism 3 includes a rotating frame 302 rotatably connected to the inner wall of the mixing shell 1. A fixed shaft 305 and a stirring paddle 303 are fixedly connected to the outer surface of the rotating frame 302, and a fixed blade 304 is fixedly connected to the outer surface of the rotating frame 302.

[0035] Specifically, a geared motor 301 is fixedly connected to the lower surface of the mixing housing 1. The output shaft of the geared motor 301 is fixedly connected to the outer surface of the fixed shaft 305, and the upper end of the fixed shaft 305 is fixedly connected to the outer surface of the worm gear 211. A control panel 4 is fixedly connected to the outer surface of the mixing housing 1, and a discharge valve 5 is fixedly connected to the lower surface of the mixing housing 1. Multiple sets of rotating blades 306 are fixedly connected to the outer surface of the fixed shaft 305.

[0036] The mixing mechanism 3 further integrates the stirring paddle 303, fixed blade 304, and rotating blade 306 to work together to thoroughly mix the materials in the mixing shell 1. The fixed blade 304 and rotating blade 306 can effectively break up the clumps of mixture, prevent material from clumping, and ensure that all raw materials are fully and evenly mixed, thus guaranteeing the stability of the thermal insulation mortar's performance.

[0037] Working Principle: In the process of preparing thermal insulation mortar, cement and aggregate are first fed into the crushing shell 205 through the feed pipe 201. At this time, the operator turns on the switch on the control panel 4 to start the reduction motor 301. The output shaft of the reduction motor 301 starts to rotate, driving the fixed shaft 305 connected to it to rotate synchronously. On the one hand, the fixed shaft 305 drives the rotating frame 302 to rotate, and the stirring paddle 303 and fixed blade 304 on the rotating frame 302 move accordingly. The stirring paddle 303 continuously turns the materials in the mixing shell 1 to initially mix the different raw materials. The fixed blade 304 cuts and breaks up any lumps that may form during the mixing process to prevent the materials from clumping. At the same time, the rotating blade 306 on the fixed shaft 305 also rotates to further process the lumps of the mixture, ensuring that the materials can be fully mixed. On the other hand, the rotation of the fixed shaft 305 drives the... The worm gear 211, which is fixedly connected to it, rotates. Since the worm gear 211 meshes with the worm wheel 210, the rotation of the worm gear 211 drives the worm wheel 210 and the connecting shaft 208 to rotate. The rotation of the connecting shaft 208 causes a set of crushing roller shafts 206 inside the crushing housing 205 to start rotating. Since the gears 202 at one end of the two sets of crushing roller shafts 206 mesh with each other, the two sets of crushing roller shafts 206 will rotate in opposite directions. This reverse rotation can generate a strong squeezing and crushing effect on lime blocks and aggregates, crushing them into suitable particle sizes. After the cement and aggregates are crushed in the crushing housing 205, the electric telescopic rod 204 is activated, and its output end pushes the sealing plate 203 to slide on the inner wall of the crushing housing 205. The sliding of the sealing plate 203 changes the opening size of the feed through hole 209, thereby precisely controlling the flow rate of cement and aggregate into the mixing shell 1. The crushed cement and aggregate entering the mixing shell 1, along with other additives and other raw materials, are fully and evenly mixed under the combined action of the mixing paddle 303, the fixed blade 304, and the rotating blade 306, ultimately forming a thermal insulation mortar that meets the quality requirements. After mixing is completed, the discharge valve 5 is opened to discharge the finished product.

[0038] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A preparation device for thermal insulation mortar, comprising a mixing shell (1), characterized in that: The outer surface of the mixing shell (1) is fixedly connected to a crushing mechanism (2), and the inner wall of the mixing shell (1) is rotatably connected to a mixing mechanism (3); The crushing mechanism (2) includes a crushing shell (205) fixedly connected to the upper surface of the mixing shell (1). Two sets of crushing roller shafts (206) are rotatably connected to the inner wall of the crushing shell (205). A gear (202) is fixedly connected to one end of the crushing roller shaft (206). The outer surfaces of the gears (202) mesh with each other. A connecting shaft (208) is fixedly connected to the other end of the crushing roller shaft (206). A worm gear (210) is fixedly connected to the outer surface of the connecting shaft (208). The mixing mechanism (3) includes a rotating frame (302) rotatably connected to the inner wall of the mixing shell (1). A fixed shaft (305) and a stirring paddle (303) are fixedly connected to the outer surface of the rotating frame (302), and a fixed blade (304) is fixedly connected to the outer surface of the rotating frame (302).

2. The equipment for preparing thermal insulation mortar according to claim 1, characterized in that: The inner wall of the crushing shell (205) is slidably connected to a sealing plate (203), and the outer surface of the crushing shell (205) is fixedly connected to an electric telescopic rod (204). The output end of the electric telescopic rod (204) is fixedly connected to the outer surface of the sealing plate (203), and the outer surface of the crushing shell (205) is fixedly connected to a feed pipe (201).

3. The equipment for preparing thermal insulation mortar according to claim 2, characterized in that: The upper surface of the mixing shell (1) is provided with a feed through hole (209), and the sealing plate (203) is disposed above the feed through hole (209).

4. The equipment for preparing thermal insulation mortar according to claim 3, characterized in that: The crushing mechanism (2) also includes a fixed outer shell (207) fixedly connected to the upper surface of the mixing shell (1). The inner wall of the fixed outer shell (207) is filled with lubricating oil, and the outer surface of the worm wheel (210) is engaged with a worm (211).

5. The equipment for preparing thermal insulation mortar according to claim 4, characterized in that: A geared motor (301) is fixedly connected to the lower surface of the hybrid housing (1). The output shaft of the geared motor (301) is fixedly connected to the outer surface of the fixed shaft (305), and the upper end of the fixed shaft (305) is fixedly connected to the outer surface of the worm (211).

6. The equipment for preparing thermal insulation mortar according to claim 1, characterized in that: The outer surface of the mixing housing (1) is fixedly connected to a control panel (4), and the lower surface of the mixing housing (1) is fixedly connected to a discharge valve (5), and the outer surface of the fixed shaft (305) is fixedly connected to multiple sets of rotating blades (306).