Dry-mixed mortar stirring and discharging equipment

By designing the mixing and scraping structure inside the storage hopper, the problem of dry mortar sticking to the inner wall of the feeding device was solved, achieving uniform mixing and quantitative feeding, thus improving construction efficiency.

CN223617954UActive Publication Date: 2025-12-02TAICANG JIAJIA BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422589364.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-02
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing dry mortar mixing and feeding devices tend to have residue adhering to the inner wall of the feeding device during long-term storage, resulting in insufficient feeding, affecting the construction progress, and requiring inconvenient manual cleaning.

Method used

A dry mortar mixing and dispensing device was designed, comprising a storage tank, a mixing structure, a scraping structure, and a dispensing structure. The mixing structure prevents the accumulation of dry mortar, the scraping structure removes adhering materials from the inner wall, and the dispensing structure controls the dispensing amount to avoid blockage.

Benefits of technology

It achieves uniform mixing and quantitative feeding of dry mortar, avoiding sticking and clogging on the inner wall, and improving the convenience of feeding and construction efficiency.

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Abstract

The utility model discloses dry-mixed mortar stirring and discharging equipment which comprises a storage barrel, a stirring structure, a scraping structure, a discharging box and a discharging structure, a feeding port is formed in the top of the storage barrel, the stirring structure is arranged in the storage barrel, the scraping structure is arranged in the stirring structure, the discharging box is fixedly connected to the bottom of the storage barrel and communicated with the storage barrel, and the discharging structure is arranged in the discharging box. A discharging opening is formed in the bottom of the discharging box, and the discharging structure is arranged in the discharging box. Compared with the prior art, the dry-mixed mortar stirring device has the advantages that the stirring structure is used for stirring dry-mixed mortar, the phenomena of accumulation, solidification and the like of the dry-mixed mortar are avoided, the scraping structure is driven to rotate in the storage barrel in the stirring process of the dry-mixed mortar, the dry-mixed mortar adhering to the inner wall of the storage barrel is scraped, and the stirring efficiency is improved. And meanwhile, the situation that sufficient feeding cannot be carried out is avoided, and the situation that the materials are not prone to being cleaned after being adhered to the inner wall for a long time is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of dry mortar processing technology, specifically a dry mortar mixing and feeding device. Background Technology

[0002] Dry mortar is widely used in construction and decoration projects. It has stable and reliable quality, can meet different functional and performance requirements, and can improve the quality of projects. Dry mortar refers to a granular or powdery material made by physically mixing aggregates, inorganic cementitious materials, and additives in a certain proportion after drying and screening. It is transported to the construction site in bagged or bulk form and can be used directly after being mixed with water. It is also known as dry mortar powder or dry-mixed mortar. Some building adhesives also belong to this category. In the construction industry, dry mortar plays a role in bonding, padding, protection, and decoration by forming thin layers. After being made, dry mortar needs to be stored in a feeding device for subsequent use. However, dry mortar is prone to solidification if stored for a long time, so it needs to be stirred during storage.

[0003] CN220179717U discloses a dry mortar mixing and feeding device, relating to the field of mortar production technology. This dry mortar mixing and feeding device includes a feeding funnel, a support plate fixedly connected to the inner wall of the feeding funnel, a stirring rod rotatably connected to the bottom of the support plate, a motor fixedly connected to the top of the support plate, the output shaft of the motor fixedly connected to the top of the stirring rod, a crushing rod fixedly connected to the inner wall of the feeding funnel, and a metering mechanism provided on the feeding funnel. The metering mechanism includes a concave slide rail, the outer wall of which is fixedly connected to the bottom of the feeding funnel, an arc-shaped plate fixedly connected to the bottom of the concave slide rail, and a metering box slidably connected to the inner wall of the concave slide rail.

[0004] The existing dry mortar mixing and dispensing devices have the following disadvantages: dry mortar needs to be mixed before use and then discharged through the dispensing device. However, the mixed dry mortar tends to adhere to the inner wall of the dispensing device after being stored for a long time, making it impossible to dispense enough material. Generally, workers need to manually clean the inner wall of the dispensing device, which will cause inconvenience to the workers and affect the construction progress.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a dry powder mortar mixing and feeding device.

[0007] To solve the above problems, the technical solution of this utility model is: a dry mortar mixing and feeding device, including a storage tank, wherein the top of the storage tank is provided with a feeding port;

[0008] A stirring structure is provided inside a storage tank;

[0009] The scraping structure is located within the stirring structure. The scraping structure includes a movable groove, which is formed within the stirring structure. A support spring is fixedly connected to the movable groove. A scraper is fixedly connected to one end of the support spring. The scraper extends out of the movable groove from the end away from the support spring and fits against the inner wall of the storage tank.

[0010] A feeding box is fixedly connected to the bottom of a storage barrel and communicates with the storage barrel. The bottom of the feeding box has a discharge port.

[0011] The feeding structure is located inside the feeding box. The feeding structure includes a second rotating shaft, which is rotatably connected to the feeding box. Several material plates are evenly distributed around the outer circumference of the second rotating shaft. A second motor is fixedly connected to one end of the second rotating shaft.

[0012] Furthermore, the stirring structure includes a rotating shaft, which is rotatably connected to the top of the storage tank. A motor is fixedly connected to the top of the rotating shaft. Several crossbars are fixedly connected around the outside of the rotating shaft. A stirring rod is fixedly connected to the end of the crossbar away from the rotating shaft. A stirring rod is provided on the side of the stirring rod and the side of the stirring rod closest to the rotating shaft. The stirring rod is inclined.

[0013] Furthermore, the movable groove is provided in several parts and is evenly distributed on the side of stirring rod one away from stirring rod two.

[0014] Furthermore, the internal cavity of the feeding box is circular, and the end of the material plate away from the rotating shaft is attached to the inner wall of the feeding box.

[0015] Furthermore, several support legs are fixedly connected to the outside of the storage tank.

[0016] The advantages of this invention compared to existing technologies are as follows:

[0017] (1) The mixing structure is used to mix the dry mortar to avoid the accumulation and solidification of the dry mortar. During the mixing process, the scraping structure is driven to rotate in the storage bucket to scrape off the dry mortar adhering to the inner wall of the storage bucket, so as to prevent it from sticking to the inner wall for a long time and being difficult to clean later. At the same time, it avoids the situation of insufficient material feeding.

[0018] (2) When feeding material, start motor 2 to drive shaft 2 to rotate. When the gap between the two material plates is connected to the feeding box and the storage bucket, the dry mortar falls into the gap. As shaft 2 continues to rotate, the gap with dry mortar is aligned with the discharge port, thus sending the dry mortar out. During use, blockage at the discharge port can be avoided, and the feeding amount can be controlled, making it more convenient to use. Attached Figure Description

[0019] Figure 1 This is the three-dimensional structure of the present invention. Figure 1 .

[0020] Figure 2 This is the three-dimensional structure of the present invention. Figure 2 .

[0021] Figure 3 This is a structural diagram of the mixing tank of this utility model.

[0022] Figure 4 This is a structural diagram of the internal structure of the feeding box of this utility model.

[0023] Figure 5 This is a diagram of the internal structure of the scraping structure of this utility model.

[0024] Figure 6 This is the utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0025] As shown in the figure: 1. Storage tank; 2. Feed inlet; 3. Mixing structure; 301. Rotating shaft one; 302. Motor one; 303. Crossbar; 304. Mixing rod one; 305. Mixing rod two; 4. Scraping structure; 401. Movable groove; 402. Support spring; 403. Scraper; 5. Discharge box; 6. Discharge port; 7. Discharge structure; 701. Rotating shaft two; 702. Material plate; 703. Motor two; 8. Support leg. Detailed Implementation

[0026] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0027] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0028] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0029] like Figures 1 to 6As shown, a dry mortar mixing and feeding device includes a storage tank 1, a mixing structure 3, a scraping structure 4, a feeding box 5, and a feeding structure 7. The storage tank 1 has a feed inlet 2 at the top, through which dry mortar is fed into the storage tank 1. The mixing structure 3 is located inside the storage tank 1 and is used to mix the dry mortar to prevent it from accumulating and solidifying. The scraping structure 4 is located within the mixing structure 3 and rotates within the storage tank during the mixing process, scraping off any dry mortar adhering to the inner wall of the storage tank 1. To prevent the material from sticking to the inner wall for a long time and being difficult to clean later, and to avoid insufficient material feeding, the feeding box 5 is fixedly connected to the bottom of the storage barrel 1 and is connected to the storage barrel 1. A valve is provided between the storage barrel 1 and the feeding box 5. The valve can be opened when material feeding is needed. The bottom of the feeding box 5 has a discharge port 6. The feeding structure 7 is located inside the feeding box 5. When the feeding box 5 and the feeding structure 7 are used together, the dry powder mortar can be carried out of the feeding box 5 by rotating the feeding structure 7 when material feeding is needed, and sent out from the discharge port 6. Several support legs 8 are fixedly connected to the outside of the storage barrel 1.

[0030] The mixing structure 3 includes a rotating shaft 301, which is rotatably connected to the top of the storage tank 1. A motor 302 is fixedly connected to the top of the rotating shaft 301. Several crossbars 303 are fixedly connected around the outside of the rotating shaft 301. A mixing rod 304 is fixedly connected to the end of the crossbars 303 away from the rotating shaft 301. A mixing rod 305 is provided on the side of the mixing rod 304 and the side of the mixing rod 301. The mixing rod 305 is inclined. When the motor 302 is started, the rotating shaft 301 drives the crossbars 303 to rotate, thereby driving the mixing rods 304 and 305 to rotate. While the mixing rods 304 and 305 are rotating, the dry mortar in the storage tank 1 is stirred. Because the mixing rod 305 is inclined, the dry mortar can be stirred more evenly.

[0031] The scraping structure 4 includes a movable groove 401, which is located within the mixing structure 3. A support spring 402 is fixedly connected to the movable groove 401, and a scraper 403 is fixedly connected to one end of the support spring 402. The end of the scraper 403 away from the support spring 402 extends out of the movable groove 401 and fits against the inner wall of the storage tank 1. Several movable grooves 401 are provided and evenly distributed on the side of the mixing rod 1 304 away from the mixing rod 2 305. During the rotation of the mixing rod 1 304, the scraper 403 is driven to scrape off the dry mortar adhering to the inner wall of the storage tank 1, which can prevent excessive adhesion to the inner wall of the storage tank 1. When the scraper 403 encounters a hard, sticky material, the sloped end of the scraper 403 can push it to compress the support spring 402, causing the scraper 403 to contract and flip over the hard, sticky material. After flipping over, the support spring 402 pushes the scraper to continue to adhere to the inner wall of the storage tank 1 for scraping. At the same time, several scrapers 403 are set on the mixing rod 304 to avoid large areas being crossed, resulting in other positions in the same direction not being scraped. The end of the scraper 403 connected to the support spring 402 is provided with a limit protrusion and is slidably connected to the inside of the movable groove 40.

[0032] The feeding structure 7 includes a second rotating shaft 701, which is rotatably connected to the feeding box 5. Several material-carrying plates 702 are evenly distributed around the outer circumference of the second rotating shaft 701. A second motor 703 is fixedly connected to one end of the second rotating shaft 701. The internal cavity of the feeding box 5 is circular. The end of the material-carrying plate 702 away from the second rotating shaft 701 is in contact with the inner wall of the feeding box 5. When feeding, the second motor 703 is started to drive the second rotating shaft 701 to rotate. When the gap between two material-carrying plates 702 is connected to the connection between the feeding box 5 and the storage bucket 1, the dry mortar falls into the gap. As the second rotating shaft 701 continues to rotate, the gap containing the dry mortar is aligned with the discharge port 6, thereby sending the dry mortar out. During use, it can avoid blockage at the discharge point and can also control the feeding amount, making it more convenient to use.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A dry mortar mixing and feeding device, characterized in that: Includes a storage tank (1), the top of which is provided with a feed inlet (2); A stirring structure (3) is provided inside a storage tank (1); The scraping structure (4) is located in the stirring structure (3). The scraping structure (4) includes a movable groove (401). The movable groove (401) is located in the stirring structure (3). A support spring (402) is fixedly connected in the movable groove (401). A scraper (403) is fixedly connected to one end of the support spring (402). The scraper (403) extends out of the movable groove (401) from the end away from the support spring (402) and is in contact with the inner wall of the storage tank (1). The feeding box (5) is fixedly connected to the bottom of the storage barrel (1) and communicates with the storage barrel (1). The bottom of the feeding box (5) is provided with a discharge port (6). The feeding structure (7) is located inside the feeding box (5). The feeding structure (7) includes a rotating shaft (701), which is rotatably connected inside the feeding box (5). Several material plates (702) are evenly distributed around the outside of the rotating shaft (701). A motor (703) is fixedly connected to one end of the rotating shaft (701).

2. The dry mortar mixing and feeding equipment according to claim 1, characterized in that: The stirring structure (3) includes a rotating shaft (301), which is rotatably connected to the top of the storage tank (1). A motor (302) is fixedly connected to the top of the rotating shaft (301). Several crossbars (303) are fixedly connected around the outside of the rotating shaft (301). A stirring rod (304) is fixedly connected to the end of the crossbar (303) away from the rotating shaft (301). A stirring rod (305) is provided on the side of the stirring rod (304) and the side of the stirring rod (304) close to the rotating shaft (301). The stirring rod (305) is inclined.

3. The dry mortar mixing and feeding equipment according to claim 2, characterized in that: The movable groove (401) is provided in several parts and is evenly distributed on the side of the stirring rod one (304) away from the stirring rod two (305).

4. The dry mortar mixing and feeding equipment according to claim 1, characterized in that: The internal cavity of the feeding box (5) is circular, and the end of the material plate (702) away from the rotating shaft (701) is attached to the inner wall of the feeding box (5).

5. The dry mortar mixing and feeding equipment according to claim 1, characterized in that: Several support legs (8) are fixedly connected around the outside of the storage tank (1).

Citation Information

Patent Citations

  • Dry-mixed mortar stirring and discharging device

    CN220179717U