Powder pre-stirring device for fireproof coating production

Abstract

The utility model relates to the technical field of fireproof coating production, in particular to a powder pre-stirring device for fireproof coating production, which comprises a tank body, a feeding connecting pipe, a conveying pipe, a tank cover, a motor, a pressure relief dust removal cover, a scraping frame, a scraping plate and a mixing assembly, the feeding connecting pipe is fixedly arranged on the surface of the tank body, and the conveying pipe is connected with the end of the feeding connecting pipe. The tank cover is installed at the top of the tank body, the motor is installed at the top of the tank cover, the pressure relief dust removal cover is arranged at the top of the tank cover, and the scraping frame is arranged at the output end of the motor. The material scraping frame is driven to fall from the material falling grooves in different areas of the surface of the material mixing box, so that material mixing work is achieved, after material mixing is completed, a plug at the bottom of the material mixing box is opened, and internal powder can be completely discharged conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire retardant paint production technical field especially relates to a powder pre -stirring device for fire retardant paint production. BACKGROUND

[0002] Fire retardant paint is a kind of special paint that can improve the fire resistance of materials, slow down the spread of flame and prevent burning for a certain period of time by brushing on the surface of materials.

[0003] During the production of fire retardant paint, different powders need to be mixed in solvents. Depending on the material, the types and quantities of raw materials used are different. The raw materials need to be added to the stirring equipment through different material pipes. After adding a large amount of powder into the stirring equipment, a long time is needed for mixing and stirring. In order to achieve uniform stirring, a lot of time is wasted. Pre-mixing these powders can effectively save stirring and mixing time. The existing pre-stirring equipment needs to use a separate stirring tank for stirring and mixing work, which is high in cost. Moreover, the powder mixed inside is blocked by the stirring equipment, causing poor discharge. SUMMARY

[0004] The utility model provides a powder pre-stirring device for fire retardant paint production to overcome the defects in the prior art.

[0005] The utility model is realized through the following technical schemes:

[0006] A powder pre-stirring device for fire retardant paint production, comprising a tank body, a feed connection pipe, a transmission pipe, a tank cover, a motor, a pressure relief dust hood, a scraping frame, a scraper and a mixing assembly, the feed connection pipe is fixedly arranged on the surface of the tank body, the transmission pipe is connected with the end of the feed connection pipe, the tank cover is installed on the top of the tank body, the motor is installed on the top of the tank cover, the pressure relief dust hood is arranged on the top of the tank cover, the scraping frame is arranged on the output end of the motor, the scraper is arranged on the end of the scraping frame, the mixing assembly is arranged inside the tank body, the mixing assembly comprises a connecting rod, a mixing box, a mounting plate, a gas cylinder, a support frame, a plug and a stabilizing rod, the connecting rod is fixedly arranged on the inner side of the tank body, the mixing box is fixedly arranged on the end of the connecting rod, the mounting plate is fixedly arranged on the bottom of the mixing box, the gas cylinder is arranged on the inner side of the mounting plate, the support frame is fixedly arranged on the telescopic end of the gas cylinder, the plug is connected with the end of the support frame, and the stabilizing rod is fixedly arranged on the top of the plug.

[0007] In a preferred embodiment of the utility model, the bottom of the scraping frame is provided with a clamping hole, and the bottom of the scraping frame is sleeved on the outside of the top of the stabilizing rod;

[0008] The stabilizing rod is clamped in the clamping hole in the bottom of the scraping frame, effectively improving the stability of the scraping frame during operation, reducing the impact of shaking on the mixing box and ensuring the guiding effect of the scraper.

[0009] In a preferred embodiment of the utility model, the bottom and side of the mixing box are provided with a discharging groove, the scraper is made of silica gel, and the end thereof is in contact with the inner side of the mixing box;

[0010] In a preferred embodiment of the utility model, the bottom of the mixing box is provided with a discharging hole, and the outer side of the plug is in contact with the inner wall of the discharging hole;

[0011] When the mixing is completed and most of the powder in the mixing box is discharged, the plug is driven downward by the cylinder, so that the discharging hole in the bottom of the mixing box is opened, and the remaining powder is quickly and effectively discharged.

[0012] In a preferred embodiment of the utility model, one end of the inlet connecting pipe extends through and into the inside of one side of the tank, and the end thereof is located on the outside of the top of the mixing box;

[0013] The powder input into the inlet connecting pipe by the transmission pipe is ensured to fall into the inside of the mixing box and be mixed by the scraper and the scraper plate at the end thereof and then discharged from the discharging groove.

[0014] The utility model has the advantages of:

[0015] The powder pre-mixing device for fireproof coating production concentrates and pre-mixes various powders that need to be added in the coating production process, and after the various powders enter the mixing box, the powder pre-mixing device is driven by the scraper to fall from the discharging grooves in different areas on the surface of the mixing box, so that the mixing work is realized, and after the mixing is completed, the plug in the bottom of the mixing box is opened, and the powder in the inside is conveniently discharged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the powder pre-mixing device for fireproof coating production of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the tank of the powder pre-mixing device for fireproof coating production of the utility model;

[0018] Figure 3 It is a tank cover structure schematic view of the powder pre-mixing device for fireproof coating production of the utility model;

[0019] Figure 4 It is a bottom structure schematic view of the mixing assembly of the powder pre-mixing device for fireproof coating production of the utility model;

[0020] Figure 5 It is a scraper installation structure schematic view of the powder pre-mixing device for fireproof coating production of the utility model.

[0021] In the figure: 1, tank body; 2, feed connecting pipe; 3, conveying pipe; 4, tank cover; 5, motor; 6, pressure relief dust cover; 7, scraper frame; 8, scraper plate; 9, mixing assembly; 91, connecting rod; 92, mixing box; 93, mounting plate; 94, air cylinder; 95, support frame; 96, plug; 97, stabilizing rod. DETAILED DESCRIPTION

[0022] The advantages and features of the present application will be more readily understood in view of the preferred embodiments thereof, which will be described with reference to the accompanying drawings. Directional terms as used to describe the present application, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", etc., are made with reference to the accompanying drawings. Therefore, the directional terms are used to explain and understand the present application, not to limit the present application.

[0023] As Figures 1-5 shown in a kind of powder pre-stirring device for fireproof paint production, including tank body 1, feed connecting pipe 2, conveying pipe 3, tank cover 4, motor 5, pressure relief dust cover 6, scraper frame 7, scraper plate 8 and mixing assembly 9, feed connecting pipe 2 is fixedly arranged on the surface of tank body 1, conveying pipe 3 is connected with the end of feed connecting pipe 2, tank cover 4 is installed on the top of tank body 1, motor 5 is installed on the top of tank cover 4, pressure relief dust cover 6 is arranged on the top of tank cover 4, scraper frame 7 is arranged on the output end of motor 5, scraper plate 8 is arranged on the end of scraper frame 7, mixing assembly 9 is arranged in the inside of tank body 1, mixing assembly 9 includes connecting rod 91, mixing box 92, mounting plate 93, air cylinder 94, support frame 95, plug 96 and stabilizing rod 97, connecting rod 91 is fixedly arranged in the inside of tank body 1, mixing box 92 is fixedly arranged on the end of connecting rod 91, mounting plate 93 is fixedly arranged on the bottom of mixing box 92, air cylinder 94 is arranged in the inside of mounting plate 93, support frame 95 is fixedly arranged on the telescopic end of air cylinder 94, plug 96 is connected with the end of support frame 95, stabilizing rod 97 is fixedly arranged on the top of plug 96.

[0024] Specifically, the bottom of scraper frame 7 is provided with a clamping hole, the bottom of scraper frame 7 is sleeved on the outside of the top of stabilizing rod 97, the bottom and the side of mixing box 92 are provided with a discharging groove, the end of scraper plate 8 is in contact with the inside of mixing box 92, the bottom of mixing box 92 is provided with a discharging hole, the outside of plug 96 is in contact with the inner wall of discharging hole, one end of feed connecting pipe 2 penetrates and extends to the inside of one side of tank body 1, and the end is located on the outside of the top of mixing box 92.

[0025] In the embodiment, according to the type of the powder raw material to be premixed, a proper number of feeding pipes 2 are selected, the end of the powder conveying pipe 3 is connected with the end flange of the feeding pipe 2, and then the powder is conveyed into the tank 1 through the auger or the like device in the storage cylinder, and the powder will fall into the mixing box 92 fixed by the connecting rod 91, at this time, the motor 5 is started to drive the scraper frame 7 to rotate slowly, the bottom of the scraper frame 7 is attached to the inner side of the mixing box 92, and the end scraper 8 is in contact with the inner wall of the mixing box 92, so that the powder conveyed into the mixing box 92 is pushed by the scraper frame 7, and the powder continuously falls from the powder falling groove on the surface of the mixing box 92 in the pushing process, and the powder falling from the powder falling grooves in different areas of the mixing box 92 is mixed with each other in the falling process, so that the multiple powders are premixed, and then discharged from the bottom of the tank 1.

[0026] Further, after most of the powder in the mixing box 92 is discharged from the powder falling grooves arranged on the surface of the mixing box 92, part of the powder will remain in the mixing box 92, at this time, the cylinder 94 connected with the mounting plate 93 at the bottom of the mixing box 92 is extended, so that the plug 96 is lowered to open the discharge hole at the bottom of the mixing box 92, and the remaining powder can be discharged by rotating the scraper frame 7 driven by the motor 5, so as to avoid the powder remaining, the top of the plug 96 is provided with the stabilizing rod 97, which supports and limits the bottom of the scraper frame 7 during the mixing process, so as to improve the operation stability of the scraper frame 7, and the pressure relief dust cover 6 ensures that the powder can fall and be discharged, and avoids the powder scattering.

[0027] It should be noted that the parts not involved in the utility model are the same as or can be realized by the prior art, and various drives in the utility model can be realized by corresponding power structures such as cylinders, oil cylinders, electric cylinders, motors, connecting rods and guide rods, and are not limited to the description in the specification and the structure in the drawings.

[0028] In the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting", "provided with" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. A powder pre-mixing device for fire-retardant coating production, comprising a tank (1), a feed pipe (2), a transmission pipe (3), a tank cover (4), a motor (5), a pressure relief dust hood (6), a scraper frame (7), a scraper (8), and a mixing assembly (9), characterized in that: The feed pipe (2) is fixedly installed on the surface of the tank body (1), the transmission pipe (3) is connected to the end of the feed pipe (2), the tank cover (4) is installed on the top of the tank body (1), the motor (5) is installed on the top of the tank cover (4), the pressure relief dust hood (6) is installed on the top of the tank cover (4), the scraper (7) is installed at the output end of the motor (5), the scraper (8) is installed at the end of the scraper (7), and the mixing component (9) is installed inside the tank body (1). The mixing assembly (9) includes a connecting rod (91), a mixing box (92), a mounting plate (93), a cylinder (94), a support frame (95), a plug (96), and a stabilizing rod (97). The connecting rod (91) is fixedly installed inside the tank (1). The mixing box (92) is fixedly installed at the end of the connecting rod (91). The mounting plate (93) is fixedly installed at the bottom of the mixing box (92). The cylinder (94) is installed inside the mounting plate (93). The support frame (95) is fixedly installed at the telescopic end of the cylinder (94). The plug (96) is connected to the end of the support frame (95). The stabilizing rod (97) is fixedly installed at the top of the plug (96).

2. The powder pre-mixing device for fire-retardant coating production according to claim 1, characterized in that: The scraper (7) has a locking hole at the bottom and the bottom of the scraper (7) is sleeved on the outside of the top of the stabilizer (97).

3. The powder pre-mixing device for fire-retardant coating production according to claim 1, characterized in that: The mixing box (92) has a material drop groove on its bottom and side. The scraper (8) is made of silicone and its end contacts the inside of the mixing box (92).

4. The powder pre-mixing device for fire-retardant coating production according to claim 1, characterized in that: The bottom of the mixing box (92) has a discharge hole, and the outer side of the plug (96) is in contact with the inner wall of the discharge hole.

5. The powder pre-mixing device for fire-retardant coating production according to claim 1, characterized in that: One end of the feed pipe (2) extends through and into the interior of one side of the tank (1), and its end is located on the outside of the top of the mixing box (92).

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