Automatic proportioning and stirring system for insulating mortar
By using a screen design that combines a cylinder with a screen frame, along with a flap and torque spring structure, the problems of insufficient automation and inaccurate material control in the production of thermal insulation mortar have been solved. This has enabled efficient and precise material screening and feeding control, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202521591973.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-29
AI Technical Summary
The current thermal insulation mortar production process lacks automation and requires a lot of manual intervention. The need for manual operation to clean clogged screens affects production efficiency, and the inaccurate control of material feeding speed and flow rate affects product quality.
The screen design, which combines a cylinder and a screen frame, along with a flap and torque spring structure, enables automatic material screening and flow control, preventing screen clogging and ensuring the accuracy of material falling speed and flow rate.
It improved production efficiency, reduced the frequency of manual cleaning, ensured the accuracy of ingredient mixing and product quality, reduced labor costs, and improved the automation level of the production process.
Smart Images

Figure CN224675207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of thermal insulation mortar production equipment, and more specifically, to an automatic batching and mixing system for thermal insulation mortar. Background Technology
[0002] Thermal insulation mortar is a premixed dry powder mortar made by mixing various lightweight materials as aggregates, cement as binder, and some modified additives. It is used to construct the thermal insulation layer on the building surface.
[0003] Based on the above, the inventors have discovered that while existing thermal insulation mortar production systems possess some basic automated batching and screening functions, manual intervention remains significant throughout the production process. For example, when the screen becomes clogged, it requires timely manual cleaning, which not only increases labor costs but may also affect production efficiency. Furthermore, the feeding speed of existing thermal insulation mortar raw materials is often quite fast, and existing mixing equipment typically struggles to control the material's falling speed and flow rate, leading to poor batching accuracy and impacting product quality. Therefore, in view of these issues, the inventors have researched and improved the existing structure to provide an automated batching and mixing system for thermal insulation mortar, aiming to achieve greater practical value. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an automatic batching and mixing system for thermal insulation mortar. It can be equipped with a push cylinder, a baffle plate, a screen frame, and a screen, which work together to solve the problems of insufficient automation, excessive manual intervention, and manual operation for cleaning clogged screens that affect production efficiency in the current thermal insulation mortar production process. At the same time, a flap is added at the bottom of the feed hopper to effectively control the material feeding speed and flow rate, improve the batching accuracy, achieve more efficient, accurate, and high-quality thermal insulation mortar production, reduce labor costs, and improve the automation level of the entire production process.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] An automatic batching and mixing system for thermal insulation mortar includes a base frame. A mounting frame and a mixing chamber are fixedly connected to the top of the base frame. A feed hopper is fixedly connected to the top of the mounting frame. A baffle plate and a pushing cylinder are fixedly connected to the middle of the mounting frame. A guide hole is provided on one side of the baffle plate. A screen frame is slidably connected to the inner side of the guide hole. One side of the screen frame is fixedly connected to the output end of the pushing cylinder. A screen mesh is rotatably connected between the inner walls of both ends of the screen frame via a pin. A discharge port is provided at the bottom of the mixing chamber, and a sealing mechanism is provided at the discharge port.
[0009] Furthermore, two symmetrical connecting seats are fixedly connected to one side of the feed hopper, and a flap is rotatably connected between the two connecting seats by a pin, and a torque spring is provided between the flap and the connecting seat.
[0010] Furthermore, both ends of the baffle side plate are fixedly connected to mounting bases, and a guide rod is rotatably connected between the two mounting bases via a bearing, with the guide rod in contact with the bottom surface of the screen.
[0011] Furthermore, the top of the mixing chamber is provided with a feed inlet, and the feed hopper is located directly above the feed inlet.
[0012] Furthermore, the baffle plate is located between the feed inlet and the feed hopper at the top of the mixing chamber.
[0013] Furthermore, the sealing mechanism includes bearing seats fixed at both ends of the discharge port at the bottom of the mixing chamber, a tilting frame is provided between the two bearing seats, a rotating shaft is fixedly connected to both ends of the tilting frame, the rotating shaft is rotatably connected to the bearing seat through bearings, a handle is fixedly connected to one end of one of the rotating shafts, and an arc-shaped sealing plate is fixedly connected to the top of the tilting frame, the arc-shaped sealing plate is sealed to the discharge port at the bottom of the mixing chamber.
[0014] 3. Beneficial effects
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] (1) In this solution, by using the cylinder and the screen frame together, after the screen screen separates the large particles of impurities from the material, the cylinder pushes the outer side of the screen frame's overall baffle plate. One end of the screen screen is rotated and connected, while the other end is not connected. Under the action of gravity, the screen screen flips down along one end, realizing the automatic dumping and cleaning of impurities. This allows the material to be fully screened, effectively avoiding screen blockage, while also reducing the frequency of manual screen cleaning, greatly improving production efficiency.
[0017] (2) This solution, through the flap and torque spring structure set at the feed hopper, can adaptively control the falling speed and flow rate of the material according to the gravity of the material and the elastic force of the torque spring. When the material accumulates, the flap opens at a certain angle under the action of gravity, and the material falls slowly; when the material decreases, the torque spring resets the flap, reducing the size of the material falling opening. This precise control of the material flow rate ensures the accuracy of the batching and lays the foundation for the production of high-quality thermal insulation mortar. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 For the present utility model Figure 1 A schematic diagram of the rear structure;
[0020] Figure 3 For the present utility model Figure 2 A schematic diagram of the structure viewed from below;
[0021] Figure 4 This is a partial structural schematic diagram of the present invention.
[0022] Explanation of the labels in the diagram:
[0023] 1. Base frame;
[0024] 2. Mounting bracket;
[0025] 3. Mixing chamber;
[0026] 4. Feed hopper;
[0027] 5. Material retaining side plate;
[0028] 6. Push the cylinder;
[0029] 7. Guide hole;
[0030] 8. Screen frame;
[0031] 9. Screen;
[0032] 10. Sealing mechanism; 1001. Bearing housing; 1002. Tilting frame; 1003. Rotating shaft; 1004. Handle; 1005. Arc-shaped sealing plate;
[0033] 11. Connecting seat;
[0034] 12. Flip-board;
[0035] 13. Mounting base;
[0036] 14. Guide rod. Detailed Implementation
[0037] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0038] Example:
[0039] Please see Figures 1-4 An automatic batching and mixing system for thermal insulation mortar includes a base frame 1. A mounting frame 2 and a mixing chamber 3 are fixedly connected to the top of the base frame 1. A feed hopper 4 is fixedly connected to the top of the mounting frame 2. A baffle side plate 5 and a push cylinder 6 are fixedly connected to the middle of the mounting frame 2. A guide hole 7 is opened on one side of the baffle side plate 5. A screen frame 8 is slidably connected to the inner side of the guide hole 7. One side of the screen frame 8 is fixedly connected to the output end of the push cylinder 6. A screen 9 is rotatably connected between the inner walls of the two ends of the screen frame 8 through a pin. A discharge port is opened at the bottom of the mixing chamber 3, and a sealing mechanism 10 is provided at the discharge port.
[0040] See Figure 3 Two symmetrical connecting seats 11 are fixedly connected to one side of the feed hopper 4. A flap 12 is rotatably connected between the two connecting seats 11 by a pin shaft. A torque spring is provided between the flap 12 and the connecting seat 11. In use, by providing a torque spring structure at the flap 12, the flap 12 can adaptively control the falling speed and flow rate of the material.
[0041] See Figure 3 Both ends of the baffle side plate 5 are fixedly connected to mounting bases 13. A guide rod 14 is rotatably connected between the two mounting bases 13 through a bearing. The guide rod 14 is in contact with the bottom surface of the screen 9. During use, the setting of the guide rod 14 can reduce the friction between the screen 9 and the baffle side plate 5 and improve the service life of the screen 9.
[0042] See Figure 1 The mixing chamber 3 has a feed inlet at the top, and the feed hopper 4 is located directly above the feed inlet.
[0043] See Figure 2 The baffle plate 5 is located between the feed inlet and the feed hopper 4 at the top of the mixing chamber 3.
[0044] See Figure 3The sealing mechanism 10 includes bearing seats 1001 fixed at both ends of the bottom discharge port of the mixing chamber 3. A tilting frame 1002 is provided between the two bearing seats 1001. Rotating shafts 1003 are fixedly connected to both ends of the tilting frame 1002. The rotating shafts 1003 and the bearing seats 1001 are rotatably connected through bearings. A handle 1004 is fixedly connected to one end of one of the rotating shafts 1003. An arc-shaped sealing plate 1005 is fixedly connected to the top of the tilting frame 1002. The arc-shaped sealing plate 1005 is sealed to the bottom discharge port of the mixing chamber 3.
[0045] In use: After the material is put into the feed hopper 4, the flap 12 and torque spring structure set at the feed hopper 4 can adaptively control the falling speed and flow rate of the material according to the weight of the material and the elastic force of the torque spring. When a large amount of material accumulates, the flap 12 opens to a certain angle under gravity, and the material falls slowly. When the material decreases, the torque spring resets the flap 12, reducing the size of the material drop opening and precisely controlling the material flow rate. This ensures the accuracy of the batching and lays the foundation for producing high-quality thermal insulation mortar. After the material falls into the screen 9 and large particles are screened out, the push cylinder 6 is activated to push the screen frame 8 outwards towards the side plate 5. One end of the screen 9 is connected to the screen frame 8 via a pin, while the other end is not connected. Under gravity, the unconnected end of the screen 9 flips downwards, automatically dumping and cleaning the impurities. This method not only fully screens the material and effectively avoids screen clogging, but also reduces the frequency of manual cleaning of the screen 9, greatly improving production efficiency.
[0046] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0047] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. An automatic batching and mixing system for thermal insulation mortar, comprising a base frame (1), characterized in that: The top of the base frame (1) is fixedly connected to the mounting frame (2) and the mixing chamber (3). The top of the mounting frame (2) is fixedly connected to the feed hopper (4). The middle of the mounting frame (2) is fixedly connected to the baffle side plate (5) and the push cylinder (6). A guide hole (7) is opened on one side of the baffle side plate (5). A screen frame (8) is slidably connected to the inner side of the guide hole (7). One side of the screen frame (8) is fixedly connected to the output end of the push cylinder (6). A screen (9) is rotatably connected between the inner walls of the two ends of the screen frame (8) through a pin. The bottom of the mixing chamber (3) is provided with a discharge port, and a sealing mechanism (10) is provided at the discharge port.
2. The automatic batching and mixing system for thermal insulation mortar according to claim 1, characterized in that: Two symmetrical connecting seats (11) are fixedly connected to one side of the feed hopper (4). A flap (12) is rotatably connected between the two connecting seats (11) by a pin shaft, and a torque spring is provided between the flap (12) and the connecting seat (11).
3. The automatic batching and mixing system for thermal insulation mortar according to claim 1, characterized in that: Both ends of the baffle side plate (5) are fixedly connected to mounting bases (13), and the two mounting bases (13) are rotatably connected to a guide rod (14) through a bearing, and the guide rod (14) is in contact with the bottom surface of the screen (9).
4. The automatic batching and mixing system for thermal insulation mortar according to claim 1, characterized in that: The mixing chamber (3) has a feed inlet at the top, and the feed hopper (4) is located directly above the feed inlet.
5. The automatic batching and mixing system for thermal insulation mortar according to claim 1, characterized in that: The baffle plate (5) is located between the feed inlet and the feed hopper (4) at the top of the mixing chamber (3).
6. The automatic batching and mixing system for thermal insulation mortar according to claim 1, characterized in that: The sealing mechanism (10) includes bearing seats (1001) fixed at both ends of the bottom outlet of the mixing chamber (3). A flipping frame (1002) is provided between the two bearing seats (1001). A rotating shaft (1003) is fixedly connected to both ends of the flipping frame (1002). The rotating shaft (1003) is rotatably connected to the bearing seat (1001) through a bearing. A handle (1004) is fixedly connected to one end of one of the rotating shafts (1003). An arc-shaped sealing plate (1005) is fixedly connected to the top of the flipping frame (1002). The arc-shaped sealing plate (1005) is sealed to the bottom outlet of the mixing chamber (3).