Feeding device for producing asbestos shingles
By using four geared motor-driven rotary rods and spiral conveyor blades in asbestos tile production, combined with an electric gate valve and a PLC controller, the problem of uneven supply of various raw materials in asbestos tile production was solved, achieving proportional supply and pre-treatment mixing, thus improving the quality of finished asbestos tiles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHANG XINXI WATT IND CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asbestos roofing sheets, and in particular to a feeding device for asbestos roofing sheet production. Background Technology
[0002] Asbestos tiles are a type of building material made primarily from asbestos fibers and cement. They are produced through a process of mixing, pressing, and curing, and are typically wavy or flat. They are mainly used for roofing and wall construction.
[0003] However, current asbestos tile production processes often struggle to supply multiple raw materials simultaneously and quantitatively, relying heavily on manual batching or single-material conveying methods. This can easily lead to deviations in the batching ratio. Furthermore, it is difficult to pre-treat and mix multiple raw materials during use, resulting in poor dispersion of different materials and potentially affecting the uniformity of subsequent mixing. This ultimately reduces the quality of the finished asbestos tile product. Therefore, we propose a material supply device for asbestos tile production to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding device for asbestos tile production to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A feeding device for asbestos tile production includes a tank body. A stirring mechanism is provided above the tank body. Four feed pipes are fixedly connected to the upper surface of the tank body. Electric gate valves are fixedly connected to the outer surfaces of the four feed pipes. Storage tanks are fixedly connected to the top ends of the four feed pipes. Connecting frames are fixedly connected to the outer surfaces of the four storage tanks. Gear motors are fixedly installed on the upper surfaces of the four connecting frames. First bearings are fixedly embedded in the inner top walls of the four connecting frames. Rotating rods are fixedly connected to the inner rings of the four first bearings. Spiral conveying blades are fixedly connected to the outer surfaces of the four rotating rods. The top ends of the four rotating rods are respectively fixedly installed to the output ends of the four gear motors. A PLC controller is fixedly installed on the outer surface of the tank body.
[0007] In a further embodiment, the stirring mechanism includes a drive motor fixedly mounted on the upper surface of the tank, and a second bearing is fixedly embedded in the inner top wall of the tank.
[0008] In a further embodiment, a rotating rod is fixedly connected to the inner ring of the second bearing, and a plurality of stirring rods are fixedly connected to the outer surface of the rotating rod. The top end of the rotating rod is fixedly installed to the output end of the drive motor.
[0009] In a further embodiment, a discharge pipe is fixedly connected to the bottom surface of the tank, and an electric ball valve is fixedly connected to the outer surface of the discharge pipe.
[0010] In a further embodiment, two support legs are fixedly connected to the outer surface of the tank, and two mounting holes are opened on the bottom surface of each of the two support legs.
[0011] In a further embodiment, a protective cover is installed on the upper surface of the tank, and the outer surface of the protective cover has multiple heat dissipation holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses four geared motors to synchronously drive four rotating rods and four spiral conveyor blades to rotate. Simultaneously, through the cooperation of an electric gate valve and a PLC controller, it can push different raw materials from four storage bins, adjust the opening of the electric gate valve and the speed of the four geared motors to control the conveying amount of each raw material, and supply multiple raw materials synchronously and proportionally. This avoids the proportional deviations caused by manual batching or single-material conveying. The addition of a stirring mechanism allows for pre-treatment and mixing of multiple raw materials, breaking up clumps, improving dispersibility and the uniformity of subsequent mixing, and ultimately enhancing the quality of the finished asbestos tile. Attached Figure Description
[0014] Figure 1 A front view structural diagram of a material supply equipment used in asbestos tile production.
[0015] Figure 2 A top-section view of the feeding equipment used in the production of asbestos tiles.
[0016] Figure 3 A cross-sectional view of the feeding equipment used in the production of asbestos tiles.
[0017] Figure 4 In the feeding equipment for asbestos tile production Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0018] In the diagram: 1. Tank; 2. Stirring mechanism; 201. Drive motor; 202. Second bearing; 203. Rotating rod; 204. Stirring rod; 3. Feed pipe; 4. Electric gate valve; 5. Storage tank; 6. Connecting frame; 7. Gear motor; 8. First bearing; 9. Rotating rod; 10. Screw conveyor blades; 11. Discharge pipe; 12. Electric ball valve; 13. Protective cover; 14. Heat dissipation hole; 15. Support leg; 16. Mounting port; 17. PLC controller. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, a feeding device for asbestos tile production includes a tank body 1. A stirring mechanism 2 is provided above the tank body 1. Four feed pipes 3 are fixedly connected to the upper surface of the tank body 1. Electric gate valves 4 are fixedly connected to the outer surfaces of the four feed pipes 3. Storage tanks 5 are fixedly connected to the top ends of the four feed pipes 3. Connecting frames 6 are fixedly connected to the outer surfaces of the four storage tanks 5. Gear motors 7 are fixedly installed on the upper surfaces of the four connecting frames 6. First bearings 8 are fixedly embedded in the inner top walls of the four connecting frames 6. Rotating rods 9 are fixedly connected to the inner rings of the four first bearings 8. Spiral conveying blades 10 are fixedly connected to the outer surfaces of the four rotating rods 9. The top ends of the four rotating rods 9 are respectively connected to the output ends of the four gear motors 7. The tank 1 is fixedly installed with a PLC controller 17 on its outer surface. The four geared motors 7 drive the four rotating rods 9 and the four spiral conveying blades 10 to rotate synchronously. At the same time, the electric gate valve 4 and the PLC controller 17 work together to push different raw materials in the four storage tanks 5 and adjust the opening of the electric gate valve 4 and the speed of the four geared motors 7 to control the conveying amount of each raw material. The synchronous and proportional supply of multiple raw materials avoids the proportional deviation of manual batching or single conveying. The stirring mechanism 2 can be used to pre-treat and stir multiple raw materials, break up the raw material agglomeration, improve the dispersibility and the uniformity of subsequent mixing, and improve the finished quality of asbestos tiles.
[0023] The stirring mechanism 2 includes a drive motor 201 fixedly mounted on the upper surface of the tank 1, a second bearing 202 fixedly embedded in the inner top wall of the tank 1, a rotating rod 203 fixedly connected to the inner ring of the second bearing 202, and multiple stirring rods 204 fixedly connected to the outer surface of the rotating rod 203. The top end of the rotating rod 203 is fixedly mounted to the output end of the drive motor 201. By using the stirring mechanism 2, the drive motor 201 can be started to work, which can drive the rotating rod 203 and multiple stirring rods 204 to rotate, which can fully stir and pre-treat various raw materials, improve the dispersibility of raw materials, and ensure the uniformity of subsequent mixing.
[0024] A discharge pipe 11 is fixedly connected to the bottom surface of the tank body 1. An electric ball valve 12 is fixedly connected to the outer surface of the discharge pipe 11. Two support legs 15 are fixedly connected to the outer surface of the tank body 1. Two mounting ports 16 are opened on the bottom surface of each support leg 15. A protective cover 13 is installed on the upper surface of the tank body 1. Multiple heat dissipation holes 14 are opened on the outer surface of the protective cover 13. The pre-treated stirring raw material can be discharged through the discharge pipe 11 and the electric ball valve 12. The equipment can be supported and fixed by the two support legs 15 and the two sets of mounting ports 16. The protective cover 13 and the multiple heat dissipation holes 14 can provide protection and heat dissipation.
[0025] The working principle of this utility model is as follows:
[0026] First, different raw materials are placed into four storage bins 5, and the proportion parameters of each raw material are input through the PLC controller 17. At the same time, the conveying volume and stirring time are set. Then, four geared motors 7 are started to drive four rotating rods 9 and four spiral conveying blades 10 to rotate, pushing the different raw materials in the four storage bins 5 into the four feed pipes 3. At the same time, the PLC controller 17 adjusts the opening of the electric gate valve 4 and controls the speed of the four geared motors 7 to control the conveying volume of each raw material. Multiple raw materials are supplied synchronously and proportionally to avoid the proportion deviation of manual batching or single conveying. After the raw materials enter the tank 1, the stirring mechanism 2 is started to work, which fully stirs the multiple raw materials, breaks up the raw materials, and improves the dispersibility. After the pretreatment is completed, the PLC controller 17 controls the electric ball valve 12 to open, so that the stirred raw materials are discharged through the discharge pipe 11 to the subsequent process.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A feeding device for asbestos tile production, characterized in that: The system includes a tank (1), a stirring mechanism (2) is provided above the tank (1), four feed pipes (3) are fixedly connected to the upper surface of the tank (1), electric gate valves (4) are fixedly connected to the outer surfaces of the four feed pipes (3), storage tanks (5) are fixedly connected to the top of the four feed pipes (3), connecting frames (6) are fixedly connected to the outer surfaces of the four storage tanks (5), geared motors (7) are fixedly installed on the upper surfaces of the four connecting frames (6), first bearings (8) are fixedly embedded in the inner top walls of the four connecting frames (6), rotating rods (9) are fixedly connected to the inner rings of the four first bearings (8), spiral conveying blades (10) are fixedly connected to the outer surfaces of the four rotating rods (9), and the tops of the four rotating rods (9) are fixedly installed to the output ends of the four geared motors (7). A PLC controller (17) is fixedly installed on the outer surface of the tank (1).
2. The feeding device for asbestos tile production according to claim 1, characterized in that: The stirring mechanism (2) includes a drive motor (201) fixedly installed on the upper surface of the tank (1), and a second bearing (202) is fixedly embedded in the inner top wall of the tank (1).
3. The feeding device for asbestos tile production according to claim 2, characterized in that: The inner ring of the second bearing (202) is fixedly connected to a rotating rod (203), and a plurality of stirring rods (204) are fixedly connected to the outer surface of the rotating rod (203). The top end of the rotating rod (203) is fixedly installed to the output end of the drive motor (201).
4. The feeding device for asbestos tile production according to claim 1, characterized in that: The bottom surface of the tank (1) is fixedly connected to a discharge pipe (11), and the outer surface of the discharge pipe (11) is fixedly connected to an electric ball valve (12).
5. The feeding device for asbestos tile production according to claim 1, characterized in that: Two support legs (15) are fixedly connected to the outer surface of the tank (1), and two mounting holes (16) are opened on the bottom surface of the two support legs (15).
6. The feeding device for asbestos tile production according to claim 1, characterized in that: The upper surface of the tank (1) is equipped with a protective cover (13), and the outer surface of the protective cover (13) is provided with a plurality of heat dissipation holes (14).