Raw material proportioning equipment for processing thermal insulation and sound insulation materials
By designing a raw material proportioning device for processing thermal insulation and sound insulation materials, and utilizing a feeding cylinder, transmission components, and weight sensors, the automated weighing and removal of raw materials is achieved, solving the problem of low automation in existing technologies and improving operational efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DONGHAN BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
The existing technology for weighing raw materials for foamed cement boards has a low degree of automation, resulting in cumbersome operation and high labor intensity.
A raw material proportioning device for processing thermal insulation and sound insulation materials was designed, including a feeding mechanism and a metering mechanism. The device utilizes multiple feeding cylinders, transmission components, weight sensors, and electric push rods to achieve automated weighing and removal of raw materials.
It enables automated weighing and removal of various raw materials, reducing labor intensity and ensuring the accuracy and efficiency of raw material proportioning.
Smart Images

Figure CN224183398U_ABST
Abstract
Description
A raw material proportioning device for processing thermal insulation and sound insulation materials Technical Field
[0001] This utility model relates to the field of building material production technology, and in particular to a raw material proportioning device for processing thermal insulation and sound insulation materials. Background Technology
[0002] Foamed cement board is a non-combustible, non-toxic, environmentally friendly, and low-carbon material, a new type of material strongly promoted by the state. Its fire resistance reaches A1 level. This product has high compressive strength, a thermal conductivity of 0.045, strong adhesion to concrete, and a consistent coefficient of expansion, ensuring a service life consistent with the building. Due to its unique porous structure, foamed cement board has excellent thermal insulation and sound insulation properties, effectively reducing energy loss in buildings. It is commonly used in external wall insulation systems to improve wall insulation, reduce energy consumption, and also help improve the indoor environment. Furthermore, it can also be used for roof insulation and outdoor ground insulation.
[0003] When producing foamed cement boards, it is necessary to batch the raw materials, which often requires weighing. However, current weighing tools are often not highly automated. After weighing one type of raw material, it is necessary to remove it before weighing the next type, making the operation cumbersome and inconvenient, and increasing the labor intensity of workers. Therefore, we propose a raw material batching device for processing thermal insulation and soundproofing materials to solve the above-mentioned problems. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing tools for weighing raw materials, which often have low automation levels, making operation cumbersome and inconvenient. This invention proposes a raw material proportioning device for processing thermal insulation and soundproofing materials.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A raw material proportioning device for processing thermal insulation and soundproofing materials includes a base plate, four columns symmetrically fixedly installed on the top of the base plate, and a common support frame fixedly installed on the top of the four columns. A baffle is fixedly installed on the bottom of the support frame. The proportioning device also includes:
[0007] The feeding mechanism is mounted on the support frame and is used to hold the raw materials for making foamed cement boards.
[0008] The metering mechanism is installed at the bottom of the baffle. It is used to weigh the raw materials used to make foamed cement boards, so as to control the proportion of each component raw material used to make foamed cement boards.
[0009] In one possible design, the feeding mechanism includes a turntable rotatably connected within a support frame, with multiple feeding cylinders fixedly installed at equal intervals on the turntable. The bottom outlet of each feeding cylinder contacts the top of a baffle, which can block the outlet of the feeding cylinder. The multiple feeding cylinders are connected to the same transmission component, which is installed on one side of the top of the support frame.
[0010] In one possible design, the transmission assembly includes a support plate, which is respectively sleeved on and fixedly connected to multiple feed cylinders. A drive motor is fixedly installed on one side of the top of the support frame, a gear is fixedly installed on the output shaft of the drive motor, and a gear ring is fixedly installed on the top of the support plate, with the gear meshing with the gear ring.
[0011] In one possible design, the metering mechanism includes a weighing tube fixedly installed at the bottom of a baffle. A conveying pipe is fixedly installed on one inner wall of the weighing tube. The conveying pipe is inclined and its top end passes through the baffle and is fixedly connected to the baffle. The conveying pipe is movably connected to multiple feeding cylinders. A sealing plate is provided at the bottom of the weighing tube. The top of the sealing plate extends into the weighing tube and is tightly fitted to the inner wall of the weighing tube. A weighing component located inside the weighing tube is installed on the top of the sealing plate. The weighing component is used to weigh the raw materials for making foamed cement boards.
[0012] In one possible design, the weighing assembly includes multiple weight sensors, which are fixedly mounted at equal intervals on the top of the sealing plate, and the top of the multiple weight sensors is fixedly mounted on the same inclined feeding plate.
[0013] In one possible design, two electric push rods are symmetrically fixedly installed at the bottom of the baffle. The output shaft of the electric push rod is fixedly connected to one side of the baffle, and the electric push rod is electrically connected to multiple weight sensors.
[0014] In one possible design, a support plate is slidably connected to the top of the base plate, and a material container is placed on top of the support plate, with the material container located below the weighing tube.
[0015] In this application, the raw materials required for making foamed cement boards (such as cement, foaming agent, additives, etc.) are loaded into corresponding feeding cylinders. Then, each piece of equipment is connected to a stable power supply, ensuring the drive motor and electric push rod are functioning correctly. The power switch of the drive motor is turned on, causing its output shaft to rotate at a set frequency. The gear on the drive motor's output shaft meshes with the gear ring on the support plate, driving the support plate and multiple feeding cylinders fixed thereon to perform an arc-shaped movement. When a feeding cylinder moves to a position connected to the conveying pipe, an appropriate amount of raw material is added to that cylinder. After the raw material is added, the outlet is opened, and the raw material flows through the conveying pipe into the weighing pipe, falling onto the inclined feeding plate. The inclined feeding plate senses the weight of the material and transmits it to the weight sensor. The weight sensor transmits the collected weight data to the back-end control system. The control system processes the data and displays the current weight of the raw material. It can also send a signal to activate two electric push rods. The output shafts of the electric push rods drive the sealing plate downward, causing the sealing plate to separate from the weighing tube. The raw material flows out of the weighing tube and falls into the collection bucket located below. The above steps are repeated until all the required raw materials have been weighed according to the set ratio. When weighing different types of raw materials, the position of the collection bucket can be adjusted by sliding the tray as needed to receive the raw material flowing out of the weighing tube.
[0016] Beneficial effects: In this utility model, the raw material proportioning equipment for processing thermal insulation and sound insulation materials, through the feeding mechanism, is equipped with multiple feeding cylinders to classify and place the raw materials for making foamed cement boards. This allows for the separate feeding of multiple raw materials, enabling accurate weighing of each raw material and accurate control of the raw material proportions during batching.
[0017] In this utility model, the raw material proportioning equipment for processing thermal insulation and sound insulation materials, through the metering mechanism, can transport the raw material in the feeding cylinder to the weighing tube through the conveying pipe when the feeding cylinder is moved to the position connected to the conveying pipe, and can make the raw material fall on the weighing component, so that the weighing component can be used to weigh the raw material.
[0018] This invention enables automated weighing of various raw materials and removes the weighed material after weighing. Therefore, it can greatly reduce the labor intensity of weighing raw materials when producing foamed cement boards, thus having good practicality. Attached Figure Description
[0019] Figure 1 is a three-dimensional schematic diagram of the overall structure of a raw material proportioning device for processing thermal insulation and sound insulation materials proposed in this utility model.
[0020] Figure 2 is a front-view structural cross-sectional schematic diagram of a raw material proportioning device for processing thermal insulation and sound insulation materials proposed in this utility model.
[0021] Figure 3 is a three-dimensional schematic diagram of the drive motor, gear, gear ring and multiple feeding cylinders of a raw material proportioning device for processing thermal insulation and sound insulation materials proposed in this utility model.
[0022] Figure 4 is a three-dimensional schematic diagram of the connection structure of the baffle, weighing tube, conveying tube, two electric push rods and sealing plate of the raw material proportioning equipment for processing thermal insulation and sound insulation materials proposed in this utility model.
[0023] Figure 5 is a three-dimensional schematic diagram of the connection structure between the sealing plate and the inclined feeding plate of a raw material proportioning device for processing thermal insulation and sound insulation materials proposed in this utility model.
[0024] In the diagram: 1. Base plate; 2. Column; 3. Support frame; 31. Baffle; 4. Turntable; 5. Support plate; 6. Feeding cylinder; 7. Drive motor; 8. Gear; 9. Gear ring; 10. Conveying pipe; 11. Weighing pipe; 12. Electric push rod; 13. Sealing plate; 14. Weight sensor; 15. Inclined feeding plate; 16. Pallet; 17. Material holding bucket. Detailed Implementation
[0025] 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.
[0026] Example 1: Referring to Figures 1-5, a proportioning device is provided. The structure includes a base plate 1, with four columns 2 securely mounted on the top of the base plate 1. These four columns 2 are symmetrically distributed and their tops are welded together to a support frame 3. At the bottom of the support frame 3, a baffle 31 is welded.
[0027] Next, we install a feeding mechanism on the support frame 3. This feeding mechanism consists of a turntable 4, which is rotatably connected inside the support frame 3. Multiple feeding cylinders 6 are welded through and at equal intervals on the turntable 4. The bottom outlets of these feeding cylinders 6 are designed to contact the top of a baffle 31, thus the baffle 31 acts as a sealing element to control whether the outlets of the feeding cylinders 6 are open. To drive the turntable 4 to rotate, we install a transmission assembly on the top side of the support frame 3. This transmission assembly starts with a support plate 5, which is fitted onto and welded to the multiple feeding cylinders 6. Then, we bolt a drive motor 7 to the top side of the support frame 3, and a gear 8 is keyed to its output shaft. Simultaneously, a gear ring 9 is welded to the top of the support plate 5, which meshes with the gear 8. When the drive motor 7 is started, the gear 8 rotates at a set frequency, and through meshing with the gear ring 9, drives the support plate 5 and the feeding cylinder 6 connected to it to move in an arc. In this way, we can move different feeding cylinders 6 to the positions corresponding to the metering mechanism so that the raw materials inside can be fed into the metering mechanism.
[0028] The weighing mechanism is installed at the bottom of the baffle 31. It includes a weighing tube 11 fixedly installed at the bottom of the baffle 31. An inclined conveying pipe 10 is welded to the inner wall of one side of the weighing tube 11, and the top end of the conveying pipe 10 passes through the baffle 31 and is welded thereto. The conveying pipe 10 is designed to be movably connected to multiple feeding cylinders 6. At the bottom end of the weighing tube 11, a sealing plate 13 is provided, the top of which extends into the weighing tube 11 and fits tightly against its inner wall. At the top of the sealing plate 13, a weighing assembly is installed for weighing the raw materials. The weighing assembly consists of multiple weight sensors 14, which are fixedly installed at equal intervals on the top of the sealing plate 13 by adhesive bonding. At the top of the weight sensors 14, an inclined feeding plate 15 is bonded. When the raw materials flow from the feeding cylinder 6 through the conveying pipe 10 into the weighing pipe 11, they will fall onto the inclined feeding plate 15. After sensing the weight of the material, the inclined feeding plate 15 will transmit this weight to the weight sensor 14, thereby achieving accurate measurement of the weight of the raw materials.
[0029] This application can be used in the field of building materials production technology, or in other fields applicable to this application.
[0030] Example 2: Referring to Figure 4, an improvement upon Example 1 is made: a raw material proportioning device for processing thermal insulation and soundproofing materials, applied in the field of building material production technology. To facilitate the removal of raw materials, two electric push rods 12 are symmetrically fixed to the bottom of the baffle 31 by bolts. Their output shafts are fixedly connected to one side of the sealing plate 13 by plates. These two electric push rods 12 are electrically connected to multiple weight sensors 14. After the raw material is weighed, the two electric push rods 12 can be activated to move the sealing plate 13 downwards, separating the sealing plate 13 from the weighing tube 11, at which point the raw material can flow out from the weighing tube 11.
[0031] Finally, we slidably connect a tray 16 to the top of the base plate 1, and place a material container 17 on top of the tray 16. This material container 17 is located below the weighing tube 11, so when the weighed raw materials flow out of the weighing tube 11, they will fall into the material container 17. In this way, we can conveniently collect multiple raw materials together after weighing them, so as to carry out subsequent mixing and processing.
[0032] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 7, electric push rod 12 and weight sensor 15 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0033] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A raw material proportioning device for processing thermal insulation and sound insulation materials, comprising a base plate (1), four columns (2) symmetrically fixedly installed on the top of the base plate (1), and the same support frame (3) fixedly installed on the top of the four columns (2), and a baffle (31) fixedly installed on the bottom of the support frame (3), characterized in that, The proportioning equipment also includes: a feeding mechanism, which is installed on the support frame (3) and is used to hold the raw materials for making foamed cement boards; and a metering mechanism, which is installed at the bottom of the baffle (31) and is used to weigh the raw materials for making foamed cement boards so as to control the proportion of each component raw material for making foamed cement boards.
2. The raw material proportioning equipment for processing thermal insulation and soundproofing materials according to claim 1, characterized in that, The feeding mechanism includes a turntable (4) rotatably connected in the support frame (3). Multiple feeding cylinders (6) are fixedly installed on the turntable (4) at equal intervals. The bottom outlet of the feeding cylinder (6) is in contact with the top of the baffle (31). The baffle (31) can block the outlet of the feeding cylinder (6). The multiple feeding cylinders (6) are connected to the same transmission component, which is installed on the top side of the support frame (3).
3. The raw material proportioning equipment for processing thermal insulation and soundproofing materials according to claim 2, characterized in that, The transmission assembly includes a support plate (5), which is respectively sleeved on multiple feed cylinders (6) and fixedly connected to multiple feed cylinders (6). A drive motor (7) is fixedly installed on one side of the top of the support frame (3). A gear (8) is fixedly installed on the output shaft of the drive motor (7), and a gear ring (9) is fixedly installed on the top of the support plate (5). The gear (8) meshes with the gear ring (9).
4. The raw material proportioning equipment for processing thermal insulation and soundproofing materials according to claim 1, characterized in that, The metering mechanism includes a weighing tube (11) fixedly installed at the bottom of the baffle (31). A conveying pipe (10) is fixedly installed on one inner wall of the weighing tube (11). The conveying pipe (10) is inclined. The top end of the conveying pipe (10) passes through the baffle (31) and is fixedly connected to the baffle (31). The conveying pipe (10) is movably connected to multiple feeding cylinders (6). A sealing plate (13) is provided at the bottom end of the weighing tube (11). The top of the sealing plate (13) extends into the weighing tube (11) and is tightly fitted to the inner wall of the weighing tube (11). A weighing component is installed on the top of the sealing plate (13) inside the weighing tube (11). The weighing component is used to weigh the raw materials for making foamed cement boards.
5. The raw material proportioning equipment for processing thermal insulation and soundproofing materials according to claim 4, characterized in that, The weighing assembly includes multiple weight sensors (14), which are fixedly installed at equal intervals on the top of the sealing plate (13), and the same inclined feeding plate (15) is fixedly installed on the top of the multiple weight sensors (14).
6. The raw material proportioning equipment for processing thermal insulation and soundproofing materials according to claim 5, characterized in that, Two electric push rods (12) are symmetrically fixedly installed at the bottom of the baffle (31). The output shaft of the electric push rod (12) is fixedly connected to one side of the sealing plate (13). The electric push rod (12) is electrically connected to multiple weight sensors (14).
7. The raw material proportioning equipment for processing thermal insulation and soundproofing materials according to claim 1, characterized in that, A tray (16) is slidably connected to the top of the base plate (1), and a container (17) is placed on the top of the tray (16). The container (17) is located below the weighing tube (11).