Chemical raw material stirring equipment convenient to feed and high in safety

Abstract

The chemical raw material stirring equipment is characterized in that the upper surface of a stirring tank is open and is provided with a feeding hopper, a plurality of supporting rods are uniformly arranged in the feeding hopper along the vertical direction, the supporting rods are annularly arranged in the feeding hopper, and the upper surfaces of the supporting rods are connected with the bottom of a protective cover; the upper surface of the protective cover is provided with a motor through a motor seat, an output shaft of the motor is connected with a stirring main shaft through a coupler, the bottom of the stirring main shaft is connected with a stirring paddle, the stirring paddle is rotatably arranged in the stirring tank, and the bottom of the stirring tank is provided with a discharge port. The raw materials can be conveniently and manually poured into the stirring tank from all directions, the multiple supporting rods are annularly and evenly arranged in the feeding hopper, the chemical raw materials can fall into the stirring tank from gaps between the supporting rods, a barrel or a packaging bag used for containing the chemical raw materials cannot pass through the supporting rod parts, and people can be prevented from falling into the stirring tank; and the safety is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a chemical raw material mixing equipment which is convenient for feeding and has high safety. Background Technique

[0002] There are many types of chemical raw materials and they are widely used. There are as many as 5 million to 7 million kinds of chemicals in the world, more than 100,000 kinds are sold and circulated in the market, and more than 1,000 new chemicals are introduced every year.

[0003] Many chemical raw materials need to be mixed and stirred by mixing equipment during processing. And due to certain corrosiveness, metal reaction vessels cannot be used. Generally, an open and corrosion-resistant PP plastic mixing tank is used. The feeding of this mixing tank is generally directly poured from the top. However, there is no protection above the traditional mixing equipment, there are certain safety hazards, and the barrel or packaging bag is also easy to fall into the mixing tank when pouring materials. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Content of the Utility Model

[0004] The purpose of the utility model is to provide a chemical raw material mixing equipment which is convenient for feeding and has high safety. A feeding hopper is arranged on the upper surface of the mixing tank, which is convenient for workers to pour raw materials into the mixing tank from all directions. And a number of support rods are evenly arranged in a ring shape inside the feeding hopper. The chemical raw materials can fall into the mixing tank through the gaps between the support rods. However, the barrel or packaging bag for loading chemical raw materials cannot pass through the part of the support rods, and it can prevent people from falling into the mixing tank, greatly improving the safety, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A chemical raw material mixing equipment which is convenient for feeding and has high safety, including a mixing tank, a feeding hopper, support rods, a protective cover, a motor, a mixing main shaft and mixing paddles. The upper surface of the mixing tank is open and is provided with a feeding hopper. A number of support rods are evenly arranged vertically inside the feeding hopper. The support rods are arranged in a ring shape in the feeding hopper. The upper surface of the support rods is connected to the bottom of the protective cover. A motor seat is arranged at the center position of the upper surface of the protective cover. A motor is arranged on the upper surface of the motor seat. The output shaft of the motor is connected to the mixing main shaft through a coupling. The bottom of the mixing main shaft is connected with mixing paddles. The mixing paddles are rotatably arranged in the mixing tank. An outlet is arranged at the bottom of the mixing tank.

[0006] Preferably, a chemical raw material stirring device provided by the utility model is convenient for feeding and has high safety. Among them, the protective cover includes a cylinder body, a flange, a top plate and a reinforcing plate. A flange is arranged on the periphery of the bottom of the cylinder body. The flange is connected to the top end of the support rod through bolts. A top plate is arranged at the top end of the cylinder body. A plurality of reinforcing plates are evenly arranged on the inner side of the cylinder body at the connection with the top plate. A liquid raw material inlet is further arranged on the upper surface of the top plate. The liquid raw material inlet is located directly above the stirring tank.

[0007] Preferably, a chemical raw material stirring device provided by the utility model is convenient for feeding and has high safety. Among them, a plurality of support seats are evenly arranged on the outer surface of the stirring tank.

[0008] Preferably, a chemical raw material stirring device provided by the utility model is convenient for feeding and has high safety. Among them, the bottom end of the support rod is a slope. Grooves are formed on the lower surface of the feeding hopper at the positions of the respective support rods. The bottom end of the support rod is connected to the feeding hopper through bolts.

[0009] Preferably, a chemical raw material stirring device provided by the utility model is convenient for feeding and has high safety. Among them, a through groove is formed on the side surface of the motor base.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] A feeding hopper is arranged on the upper surface of the stirring tank, which is convenient for manual feeding of raw materials into the stirring tank from all directions. A plurality of support rods are evenly arranged in a ring shape inside the feeding hopper. Chemical raw materials can fall into the stirring tank through the gaps between the support rods. However, the barrel or packaging bag for loading chemical raw materials cannot pass through the part of the support rods, and it can prevent people from falling into the stirring tank, greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the utility model;

[0013] Figure 2 is a schematic structural diagram of the connection between the support rod and the protective cover;

[0014] Figure 3 is a schematic top view structure diagram of the utility model at the feeding hopper;

[0015] Figure 4 is a schematic structural diagram of the protective cover.

[0016] In the figure: stirring tank 1, feeding hopper 2, support rod 3, protective cover 4, motor 5, stirring main shaft 6, stirring paddle 7, motor base 8, discharge port 9, support seat 10, cylinder body 401, flange 402, top plate 403, reinforcing plate 404, liquid raw material inlet 405. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model;

[0018] It should be noted that in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution: a chemical raw material stirring device that is convenient for feeding and has high safety, including a stirring tank 1, a feeding hopper 2, a support rod 3, a protective cover 4, a motor 5, a stirring main shaft 6 and a stirring paddle 7. The upper surface of the stirring tank 1 is open and provided with a feeding hopper 2. Inside the feeding hopper 2 and along the vertical direction, a plurality of support rods 3 are evenly arranged. The support rods 3 are arranged in a ring in the feeding hopper 2. The bottom end of the support rod 3 is a slope. Grooves are provided on the lower surface of the feeding hopper 2 at the positions of each support rod 3. The bottom end of the support rod 3 is connected to the feeding hopper 2 by bolts. By providing grooves, the bolts can be set. The upper surface of the support rod 3 is connected to the bottom of the protective cover 4. The center position of the upper surface of the protective cover 4 is provided with a motor base 8. A through groove is provided on the side surface of the motor base 8 to realize the connection and disassembly of the coupling with the output shafts of the stirring main shaft 6 and the motor 5. The upper surface of the motor base 8 is provided with a motor 5. The output shaft of the motor 5 is connected to the stirring main shaft 6 by a coupling. The bottom of the stirring main shaft 6 is connected with a stirring paddle 7. The stirring paddle 7 is rotatably arranged in the stirring tank 1. An outlet 9 is provided at the bottom of the stirring tank 1. A plurality of support seats 10 are evenly arranged on the outer surface of the stirring tank 1 to realize the connection between the support tank 1 and the platform, thereby realizing the support of the support tank 1.

[0020] The protective cover 4 includes a cylinder body 401, a flange 402, a top plate 403 and reinforcing plates 404. A flange 402 is provided on the periphery of the bottom of the cylinder body 401, and the flange 402 is connected to the top end of the support rod 3 by bolts. A top plate 403 is provided at the top end of the cylinder body 401. A number of reinforcing plates 404 are evenly arranged on the inner side of the cylinder body 401 and at the connection with the top plate 403. A liquid raw material inlet 405 is further provided on the upper surface of the top plate 403. The liquid raw material inlet 405 is located directly above the mixing tank 1. The protective cover 4 of this structure is connected to the support rod 3 through the flange 402, thereby realizing the installation and disassembly of the protective cover 4. The structural strength of the top plate 403 is ensured through the reinforcing plates 404. The liquid raw material inlet 405 is used for adding liquid raw materials.

[0021] Installation method and operating principle: First, install the mixing tank 1 at the platform through the support base 10. Subsequently, install the support rod 3 on the inner surface of the feeding hopper 2 by bolts. Then, install the motor base 8 at the central position on the upper surface of the protective cover 4. Next, install the motor 5 on the upper surface of the motor base 8. Finally, connect the top end of the mixing main shaft 6 with the mixing paddle 7 to the output shaft of the motor 5 through a coupling, and lift the protective cover 4 by a crane and move it above the mixing tank 1. Then, place the mixing paddle 7 into the mixing tank 1, and make the flange 402 of the protective cover 4 correspond to each support rod 3 and be firmly connected by bolts to complete the installation. During use, workers pour the raw material powder or granules into the feeding hopper 2. The solid raw materials slide into the mixing tank 1 through the feeding hopper 2, and the liquid raw materials are added into the mixing tank 1 through the liquid raw material inlet 405. Start the motor 5, and the motor 5 drives the mixing main shaft 6 to rotate, thereby driving the mixing paddle 7 to rotate to realize raw material mixing. The structure of the present utility model is reasonable. A feeding hopper 2 is provided on the upper surface of the mixing tank 1, which is convenient for workers to pour raw materials into the mixing tank 1 from all directions. And a number of support rods 3 are evenly arranged in a ring shape inside the feeding hopper 2. The chemical raw materials can fall into the mixing tank 1 through the gaps between the support rods 3. However, the barrels or packaging bags for loading chemical raw materials cannot pass through the part of the support rods 3, and it can prevent people from falling into the mixing tank 1, greatly improving the safety.

[0022] Those parts not detailed in the present utility model are all well-known technologies to those skilled in the art.

[0023] Finally, it should be noted that: The above specific embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit them. Although the present utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified and equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A chemical raw material mixing equipment which is convenient for feeding and highly safe, characterized by: The invention comprises a stirring tank (1), a feeding hopper (2), a support rod (3), a protective cover (4), a motor (5), a stirring main shaft (6) and a stirring paddle (7). The upper surface of the stirring tank (1) is open and is provided with a feeding hopper (2). A plurality of support rods (3) are evenly arranged inside the feeding hopper (2) and along a vertical direction. The support rods (3) are arranged in a ring shape inside the feeding hopper (2). The upper surface of the support rods (3) is connected to the bottom of the protective cover (4). A motor seat (8) is arranged at the center of the upper surface of the protective cover (4). The upper surface of the motor seat (8) is provided with a motor (5). The output shaft of the motor (5) is connected to the stirring main shaft (6) through a coupling. The bottom of the stirring main shaft (6) is connected with a stirring paddle (7). The stirring paddle (7) is rotatably arranged inside the stirring tank (1). The bottom of the stirring tank (1) is provided with a discharge port (9).

2. The chemical raw material stirring equipment with convenient feeding and high safety according to claim 1 is characterized by: The protective cover (4) comprises a cylinder (401), a flange (402), a top plate (403) and a reinforcing plate (404); a flange (402) is arranged on the periphery of the bottom of the cylinder (401); the flange (402) is connected to the top of the support rod (3) by bolts; a top plate (403) is arranged on the top of the cylinder (401); a plurality of reinforcing plates (404) are evenly arranged on the inner side of the cylinder (401) and at the connection with the top plate (403); a liquid raw material inlet (405) is also arranged on the upper surface of the top plate (403); the liquid raw material inlet (405) is located directly above the stirring tank (1).

3. The chemical raw material stirring equipment with convenient feeding and high safety according to claim 1 is characterized in that: A plurality of support seats (10) are evenly arranged on the outer surface of the stirring tank (1).

4. The chemical raw material stirring equipment with convenient feeding and high safety according to claim 1 is characterized in that: The bottom end of the support rod (3) is an inclined surface, and a groove is provided on the lower surface of the feeding hopper (2) and at each support rod (3). The bottom end of the support rod (3) is connected to the feeding hopper (2) via a bolt.

5. The chemical raw material stirring equipment with convenient feeding and high safety according to claim 1 is characterized in that: A through slot is formed on the side of the motor seat (8).

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