A mortar mixing and stirring device
Patent Information
- Application Number
- CN202522417426.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-14
Smart Images

Figure CN224897642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mortar mixing technology, and in particular to a mortar mixing and stirring device. Background Technology
[0002] Mortar, as an essential material widely used in construction, directly affects the strength, durability, and overall quality of building structures. In various construction projects, whether it's bricklaying, plastering, floor leveling, or waterproofing, high-performance mortar is indispensable. Mortar mixing devices, as key equipment for producing qualified mortar, play a crucial role in the entire construction process due to their performance and operational efficiency. In existing mortar mixing devices, the mixing tank is mostly a closed design. Due to this closed nature, cleaning tools find it difficult to enter the device for thorough cleaning. Currently, the common cleaning method is simply rinsing the inside of the mixing tank. Operators typically inject a certain amount of water into the mixing tank, then start the mixing device, allowing the water to circulate for a period of time to remove some mortar residue adhering to the inner wall. However, this rinsing method has significant limitations. For some firmly adhered mortar stains, simple rinsing is insufficient to completely remove them. Therefore, this application provides a mortar mixing device to meet this need. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a mortar mixing and stirring device to solve the problem that simple rinsing cannot completely remove some firmly adhered mortar stains.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A mortar mixing device includes a mixing box, a cover and a connecting frame. The upper surface of the mixing box has multiple spaced-apart feed ports, and feed pipes are vertically installed at the feed ports. The mixing box has an opening on its side wall, the cover is installed at the opening, a connecting frame is installed on the outer wall of the cover, and a drive inner rod is fixedly connected to both ends of the connecting frame. A discharge pipe is installed on the cover. A support rod is horizontally fixedly installed on the outer wall of the mixing tank. The inside of the support rod is a hollow structure, and the drive inner rod slides into the inside of the support rod.
[0005] Preferably, a drive shaft is rotatably mounted on the surface of the cover facing the mixing tank, and the drive shaft is horizontally positioned.
[0006] Preferably, a plurality of stirring rods are distributed around the outer wall of the drive shaft, and the stirring rods rotate synchronously with the drive shaft.
[0007] Preferably, a connecting disc is fixedly connected to the end of the drive shaft away from the cover, and the connecting disc and the drive shaft are concentrically distributed.
[0008] Preferably, the side wall of the mixing tank is provided with a mounting hole, and the connecting plate rotates into the mounting hole.
[0009] Preferably, a drive disk is provided on the outer side of the mixing box at the mounting hole, and the drive disk and the connecting disk are concentrically distributed.
[0010] Preferably, the drive disk and the connecting disk are connected in series by bolts, and a motor is mounted on the drive disk.
[0011] Preferably, the end of the drive inner rod that penetrates into the support rod has a connecting hole.
[0012] Preferably, a drive screw is horizontally rotatably mounted inside the drive inner rod, and the drive screw is threadedly adapted to the connecting hole.
[0013] Preferably, a drive motor connected to a drive screw is fixedly installed at the end of the support rod.
[0014] Compared with the prior art, this utility model has at least the following beneficial effects: In the above solution, when it is necessary to clean the inner wall of the mixing tank, simply start the drive motor to slide the drive rod out of the support rod, open the cover, and the operator can easily use cleaning tools to clean the inner wall of the mixing tank. This effectively removes mortar residue adhering to the inner wall, improves the cleaning effect, ensures the quality of the mortar to be mixed next time, cleans the inner wall of the mixing tank, avoids the impact of residual mortar on the subsequent production of mortar, and prevents mortars of different batches and proportions from mixing with each other, thereby ensuring that the composition of the newly produced mortar is stable and the indicators meet the requirements, thus improving the quality stability of the mortar. Attached Figure Description
[0015] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0016] Figure 1 A schematic diagram of the three-dimensional structure of a mortar mixing device; Figure 2 This is a schematic diagram of the structure in the unfolded state of the cap; Figure 3 This is a schematic diagram of the cover and drive shaft structure; Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 5 This is a schematic diagram of a partial structure of the mixing tank.
[0017] Figure label: 1. Mixing box; 2. Discharge pipe; 3. Connecting frame; 4. Cover; 5. Support rod; 6. Drive motor; 7. Feed pipe; 8. Drive inner rod; 9. Stirring rod; 10. Drive shaft; 11. Connecting plate; 12. Connecting hole; 13. Mounting hole; 14. Drive plate; 15. Drive screw.
[0018] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0019] The mortar mixing and stirring device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0020] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when describing a specific feature, structure, or characteristic in conjunction with embodiments, the implementation of such feature, structure, or characteristic in conjunction with other embodiments, whether or not explicitly described, should be within the knowledge of those skilled in the art.
[0021] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0022] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0023] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0024] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a mortar mixing and stirring device, including a mixing box 1, a cover 4 and a connecting frame 3. The upper surface of the mixing box 1 is provided with a plurality of spaced feed ports, and a feed pipe 7 is vertically installed at the feed ports. The side wall of the mixing box 1 is set with an opening, the cover 4 is installed at the opening, the outer wall of the cover 4 is equipped with a connecting frame 3, the two ends of the connecting frame 3 are respectively fixedly connected with the inner drive rod 8, and the cover 4 is equipped with a discharge pipe 2. A support rod 5 is horizontally fixedly installed on the outer wall of the mixing chamber 1. The inside of the support rod 5 is hollow, and the inner drive rod 8 slides into the inside of the support rod 5. A drive shaft 10 is rotatably installed on the surface of the cover 4 facing the mixing chamber 1. The drive shaft 10 is horizontally positioned. Multiple stirring rods 9 are distributed around the outer wall of the drive shaft 10, and the stirring rods 9 rotate synchronously with the drive shaft 10.
[0025] like Figure 3 , Figure 4 As shown, a connecting disc 11 is fixedly connected to the end of the drive shaft 10 away from the cover 4, and the connecting disc 11 is concentrically distributed with the drive shaft 10. A mounting hole 13 is provided on the side wall of the mixing chamber 1, and the connecting disc 11 rotates into the mounting hole 13. A drive disc 14 is provided on the outer side of the mixing chamber 1 corresponding to the mounting hole 13, and the drive disc 14 is concentrically distributed with the connecting disc 11. The drive disc 14 and the connecting disc 11 are connected in series by bolts, and a motor is mounted on the drive disc 14.
[0026] like Figure 3 , Figure 5As shown, a connecting hole 12 is provided at one end of the drive inner rod 8 that passes through the support rod 5. A drive screw 15 is horizontally rotatably mounted inside the drive inner rod 8, and the drive screw 15 is threadedly fitted into the connecting hole 12. A drive motor 6 connected to the drive screw 15 is fixedly mounted at the end of the support rod 5.
[0027] The working principle of the technical solution provided by this utility model is as follows: Multiple spaced-apart feed inlets are opened on the upper surface of the mixing tank 1, and each feed inlet is vertically installed with a feed pipe 7. When mortar needs to be mixed, the operator pours various raw materials required for mortar production, such as cement, sand, water, and additives, into the mixing tank 1 through different feed pipes 7. The amount of each raw material added can be flexibly controlled according to its characteristics and proportioning requirements, ensuring that the raw materials enter the mixing tank 1 accurately and evenly, preparing for subsequent mixing.
[0028] A horizontally mounted drive shaft 10 is rotatably mounted on the surface of the cover 4 facing the mixing chamber 1. Multiple stirring rods 9 are distributed around the outer wall of the drive shaft 10. Mounting holes 13 on the side wall of the mixing chamber 1 correspond to connecting discs 11 on the cover 4. The connecting discs 11 rotate into the mounting holes 13 and are connected in series with the drive disc 14 on the outside of the mixing chamber 1 via bolts. A motor is mounted on the drive disc 14. When the motor is started, it drives the drive disc 14 to rotate. Since the drive disc 14 and the connecting disc 11 are fixedly connected by bolts, the connecting disc 11 rotates synchronously, thereby driving the drive shaft 10 to rotate. During rotation, the stirring rods 9 on the drive shaft 10 violently agitate and shear the raw materials in the mixing chamber 1, ensuring thorough mixing of the various raw materials and ultimately forming a uniform mortar.
[0029] The cover 4 is equipped with a discharge pipe 2. After the mortar is mixed in the mixing box 1 and reaches the required uniformity and quality, the valve on the discharge pipe 2 is opened, and the mixed mortar will flow out of the mixing box 1 through the discharge pipe 2 and enter the subsequent transportation or use stage.
[0030] When cleaning the mixing chamber 1 is required, remove the bolts between the connecting plate 11 and the drive plate 14, and start the drive motor 6 at the end of the support rod 5. The drive motor 6 drives the drive screw 15 to rotate. Since the drive screw 15 is threadedly matched with the connecting hole 12 at one end of the drive inner rod 8, the drive inner rod 8 will slide in or out along the inside of the support rod 5 under the action of the thread, thereby realizing the opening and closing of the cover 4. When the drive inner rod 8 slides into the inside of the support rod 5, the cover 4 is tightly closed with the mixing chamber 1 to ensure the sealing during the mixing process. When the drive inner rod 8 slides out of the support rod 5, the cover 4 is opened, making it convenient for operators to clean or maintain the inside of the mixing chamber 1. At this time, the drive shaft 10 and the stirring rod 9 are both moved out of the mixing chamber 1 for simultaneous cleaning.
[0031] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A mortar mixing and stirring device, characterized in that, It includes a mixing box (1), a cover (4) and a connecting frame (3). The upper surface of the mixing box (1) is provided with multiple spaced feed ports, and a feed pipe (7) is installed vertically at the feed port. The mixing box (1) has an opening on its side wall. The cover (4) is installed at the opening. A connecting frame (3) is installed on the outer wall of the cover (4). A drive inner rod (8) is fixedly connected to both ends of the connecting frame (3). A discharge pipe (2) is installed on the cover (4). A support rod (5) is horizontally fixed on the outer wall of the mixing box (1). The inside of the support rod (5) is a hollow structure, and the driving inner rod (8) slides into the inside of the support rod (5).
2. The mortar mixing and stirring device according to claim 1, characterized in that, The cover (4) is rotatably mounted on the surface facing the mixing tank (1), and the drive shaft (10) is horizontally positioned.
3. The mortar mixing and stirring device according to claim 2, characterized in that, Multiple stirring rods (9) are distributed around the outer wall of the drive shaft (10), and the stirring rods (9) rotate synchronously with the drive shaft (10).
4. The mortar mixing and stirring device according to claim 3, characterized in that, The drive shaft (10) is fixedly connected to a connecting disc (11) at the end away from the cover (4), and the connecting disc (11) and the drive shaft (10) are distributed in the same circle.
5. The mortar mixing and stirring device according to claim 4, characterized in that, The mixing box (1) has a mounting hole (13) on its side wall, and the connecting plate (11) rotates into the mounting hole (13).
6. The mortar mixing and stirring device according to claim 5, characterized in that, The mixing box (1) has a drive disk (14) on the outside corresponding to the mounting hole (13), and the drive disk (14) and the connecting disk (11) are distributed in the same circle.
7. The mortar mixing and stirring device according to claim 6, characterized in that, The drive disk (14) and the connecting disk (11) are connected in series by bolts, and a motor is installed on the drive disk (14).
8. The mortar mixing and stirring device according to claim 1, characterized in that, The drive inner rod (8) has a connecting hole (12) at one end that passes through the support rod (5).
9. The mortar mixing and stirring device according to claim 8, characterized in that, The drive inner rod (8) is horizontally rotatably mounted with a drive screw (15), which is threadedly adapted to the connecting hole (12).
10. The mortar mixing and stirring device according to claim 9, characterized in that, The end of the support rod (5) is fixedly installed with a drive motor (6) that connects to the drive screw (15).