Safe feeding device for fireproof coating production

Abstract

The safe feeding device comprises a feeding barrel, the feeding barrel is fixedly connected to the top face of a processing box, a feeding port is formed in the top face of the processing box, a feeding port is formed in the bottom of the feeding barrel, the feeding port is communicated with the feeding port, an adding port is formed in one side of the feeding barrel, the outer end of the adding port is fixedly connected with a feeding hopper, and the outer end of the feeding hopper is fixedly connected with a discharging port. A telescopic groove is formed in the inner top face of the adding opening, a passing opening is formed in the inner bottom face of the telescopic groove, the top face of the feeding barrel is fixedly connected with one end of a protection assembly, and the other end of the protection assembly penetrates through the passing opening and the telescopic groove to be clamped in the adding opening. A driving motor is installed on the top face of the feeding barrel, the driving end of the driving motor extends into the feeding barrel to be fixedly connected with one end of a rotating rod, and a plurality of stirring rods are evenly and fixedly connected to the rotating rod. According to the feeding device, the adding opening can be sealed through the protection assembly, powder is prevented from flying out of the feeding barrel in the feeding process, impurities entering the processing box are reduced, and the safety in the processing process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating production equipment, in particular to a safe feeding device for producing fire-retardant coatings. Background Art

[0002] Fire retardant coating is a special coating used on the surface of combustible substrates to reduce the flammability of the coated material surface, block the rapid spread of fire, and improve the fire resistance of the coated material. Special coatings applied to the surface of combustible substrates to change the surface combustion characteristics of the material and block the rapid spread of fire; or applied to building components to improve the fire resistance of the components are called fire retardant coatings. During the production process of the coating, the pre-treated raw materials need to be prepared in a certain proportion, and the raw materials are sent to the barrel for mixing and processing.

[0003] For example, a Chinese utility model patent with authorization announcement number CN212701786U discloses a feeding device for paint production, including a feeding box, a filter screen is provided inside the feeding box, the filter screen is fixedly connected to the inner wall of the feeding box by springs, a vibration motor is fixed at the bottom of the filter screen, and a flattening mechanism for flattening the paint powder on the filter screen is provided in the feeding box above the filter screen. The bottom plate of the feeding box is tilted, and an outlet is provided at the lower end of the bottom plate of the feeding box near the side wall of the feeding box. A screw conveyor corresponding to the outlet is provided on the outside of the feeding box. The utility model vibrates the filter screen through a vibration motor during feeding to achieve paint screening and prevent paint particles with larger diameters from entering the paint mixing equipment and settling. The motor drives the material stripping plate to rotate horizontally, and the rotating material stripping plate flattens the gathered paint, which is conducive to the paint being quickly filtered through the filter screen and prevents a large amount of paint from accumulating on the filter screen.

[0004] The equipment lacks certain protection when feeding the paint powder, and foreign matter can easily enter the processing equipment, affecting the safety of the processing. For this reason, we propose a safe feeding device for fire retardant coating production to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a safe feeding device for the production of fire retardant coatings to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a safe feeding device for fire retardant coating production, comprising a feeding barrel, the feeding barrel is fixedly connected to the top surface of a processing box, the top surface of the processing box is provided with a feeding port,

[0007] A loading port is provided at the bottom of the loading barrel, the loading port is connected to the feed port, an addition port is provided on one side of the loading barrel, the outer end of the addition port is fixedly connected to the feed hopper, a telescopic groove is provided on the top surface of the addition port, a through port is provided on the bottom surface of the telescopic groove, one end of the protective component is fixedly connected to the top surface of the loading barrel, and the other end of the protective component passes through the through port and the telescopic groove and is clamped in the addition port;

[0008] A driving motor is installed on the top surface of the loading barrel, and a driving end of the driving motor extends into the loading barrel and is fixed to one end of a rotating rod, and a plurality of stirring rods are evenly fixed to the rotating rod, and the other end of the rotating rod is fixed to the top surface of a sealing plate, and movable openings are symmetrically arranged on the sealing plate, and a connecting block is fixed to the bottom surface of the sealing plate, and the connecting block is fixed to a rotating bearing, and the rotating bearing is fixed to a mounting groove provided on the top surface of a fixed plate, and an outer wall of the fixed plate is fixed to an inner wall of a feeding port, and fixed openings are symmetrically arranged on the fixed plate corresponding to the movable openings;

[0009] The protection component includes an electric push rod, which is fixed to the top surface of the loading barrel. The output end of the electric push rod passes through the through port and is fixed to the top surface of the protection plate. The bottom surface of the protection plate is fixed to a sealing gasket, and the sealing gasket contacts the bottom surface of the inner wall of the addition port.

[0010] Preferably, the diameter of the sealing plate is equal to the diameter of the feed port, and the diameter of the movable port is equal to the diameter of the fixed port.

[0011] Preferably, the length of the protective plate is equal to the length of the adding port, and the length and thickness of the protective plate are respectively equal to the length and width of the telescopic slot.

[0012] Preferably, an observation port is provided on the outer wall of the loading barrel, and an observation plate is fixedly connected to the observation port.

[0013] Preferably, the entire observation plate is made of transparent material.

[0014] Preferably, a control switch, an adjustment protection component and a control panel for the drive motor are provided on the outer wall of the loading barrel.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can close the adding port through the protective component to prevent the powder from flying out of the feeding barrel during the feeding process, and also reduce the entry of debris into the processing box, thereby improving the safety of the processing process.

[0017] 2. The equipment can adjust the amount of material fed by controlling the rotation speed of the sealing plate to feed the material evenly and avoid excessive one-time feeding that affects the efficiency of material mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the vertical section structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the structure at center A;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the protection component in the utility model.

[0022] In the figure: 1. Processing box; 101. Feeding port; 2. Loading barrel; 201. Feeding port; 202. Adding port; 203. Telescopic slot; 204. Passing port; 205. Observation port; 3. Feed hopper; 4. Protective assembly; 41. Electric push rod; 42. Protective plate; 43. Sealing gasket; 5. Driving motor; 6. Rotating rod; 601. Stirring rod; 7. Sealing plate; 701. Moving port; 702. Connecting block; 8. Rotating bearing; 9. Fixing plate; 901. Mounting slot; 902. Fixing port; 10. Observation plate; 11. Control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a safe feeding device for fire retardant coating production, comprising a feeding barrel 2, the feeding barrel 2 is fixedly connected to the top surface of a processing box 1, and a feeding port 101 is provided on the top surface of the processing box 1.

[0026] See also Figure 1 , Figure 2 and Figure 4 A loading port 201 is provided at the bottom of the loading barrel 2, and the loading port 201 is connected to the feed port 101. A adding port 202 is provided on one side of the loading barrel 2, and the outer end of the adding port 202 is fixedly connected to the feed hopper 3. A telescopic groove 203 is provided on the top surface of the adding port 202, and a through port 204 is provided on the bottom surface of the telescopic groove 203. One end of the protective component 4 is fixedly connected to the top surface of the loading barrel 2, and the other end of the protective component 4 passes through the through port 204 and the telescopic groove 203 and is clamped in the adding port 202;

[0027] See also Figure 1 , Figure 2 and Figure 3 A driving motor 5 is installed on the top surface of the loading barrel 2, and the driving end of the driving motor 5 extends into the loading barrel 2 and is fixed to one end of the rotating rod 6. A plurality of stirring rods 601 are evenly fixed to the rotating rod 6, and the other end of the rotating rod 6 is fixed to the top surface of the sealing plate 7. The sealing plate 7 is symmetrically provided with moving openings 701, and the bottom surface of the sealing plate 7 is fixedly connected to a connecting block 702. The connecting block 702 is fixedly connected to a rotating bearing 8, and the rotating bearing 8 is fixedly connected to a mounting groove 901 provided on the top surface of a fixed plate 9. The outer wall of the fixed plate 9 is fixedly connected to the inner wall of the feed port 101, and fixed openings 902 are symmetrically provided on the fixed plate 9 corresponding to the moving opening 701. The equipment can control the amount of powder feeding by controlling the rotation of the sealing plate 7 to avoid too much one-time feeding affecting the efficiency of material mixing. When the rotating rod 6 rotates, the stirring rod 601 will be driven to rotate, so as to further mix the powder in the loading barrel 2 and make the feeding more uniform.

[0028] Furthermore, the diameter of the sealing plate 7 is equal to the diameter of the feed port 101 , and the diameter of the movable port 701 is equal to the diameter of the fixed port 902 .

[0029] See also Figure 2 An observation port 205 is provided on the outer wall of the loading barrel 2, and an observation plate 10 is fixedly connected to the observation port 205.

[0030] Furthermore, the entire observation plate 10 is made of transparent material, and the device can observe the amount of powder inside through the transparent observation plate 10 and add powder accordingly.

[0031] See also Figure 1 A control switch, an adjustment protection component 4 and a control panel 11 for the drive motor 5 are provided on the outer wall of the loading barrel 2 .

[0032] Embodiment 2:

[0033] See also Figure 1 and Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment;

[0034] Specifically, the protection component 4 includes an electric push rod 41, which is fixed to the top surface of the loading barrel 2. The output end of the electric push rod 41 passes through the through port 204 and is fixed to the top surface of the protection plate 42. The bottom surface of the protection plate 42 is fixed to the sealing gasket 43, and the sealing gasket 43 contacts the bottom surface of the inner wall of the addition port 202.

[0035] Furthermore, the length of the protection plate 42 is equal to the length of the adding port 202 , and the length and thickness of the protection plate 42 are respectively equal to the length and width of the telescopic slot 203 .

[0036] Embodiment 3:

[0037] See also Figures 1 to 4, which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments;

[0038] When the utility model is in use, the control panel 11 controls the electric push rod 41 in the protection assembly 4 to drive the protection plate 42 to move up and enter the telescopic groove, open the addition port 202, and add powder to the upper material barrel 2 through the feed hopper 3. Then, the electric push rod 41 is controlled to push the protection plate 42 downward so that the sealing gasket 43 contacts the bottom surface of the inner wall of the addition port 202, and the addition port 202 is closed, so as to prevent the powder from flying out of the feeding barrel 2 from the addition port 202 during the feeding process, and also reduce the sundries from entering the processing box 1, thereby improving the safety of the processing process. The feeding barrel 2 can be transparent. The observation plate 10 observes the amount of internal powder and adds it. The equipment can control the driving motor 5 to drive the rotating rod 6 to rotate the sealing plate 7 through the control panel 11. When the movable port 701 coincides with the fixed port 902, the powder in the loading barrel 2 will enter the processing box 1 for mixing and processing. The equipment can control the amount of powder feeding by controlling the rotation of the sealing plate 7 to avoid too much one-time input affecting the efficiency of material mixing. When the rotating rod 6 rotates, it will drive the stirring rod 601 to rotate, and further mix the powder in the loading barrel 2 to make the feeding more uniform.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safe feeding device for the production of fire retardant coatings, comprising a feeding barrel (2), wherein the feeding barrel (2) is fixedly connected to the top surface of a processing box (1), and the top surface of the processing box (1) is provided with a feeding port (101), characterized in that: The bottom of the loading barrel (2) is provided with a loading port (201), the loading port (201) is connected to the feed port (101), one side of the loading barrel (2) is provided with an addition port (202), the outer end of the addition port (202) is fixedly connected to the feed hopper (3), the top surface of the addition port (202) is provided with a telescopic groove (203), the bottom surface of the telescopic groove (203) is provided with a through port (204), the top surface of the loading barrel (2) is fixedly connected to one end of the protective component (4), and the other end of the protective component (4) passes through the through port (204) and the telescopic groove (203) and is clamped in the addition port (202); A driving motor (5) is installed on the top surface of the loading barrel (2), and the driving end of the driving motor (5) extends into the loading barrel (2) and is fixed to one end of a rotating rod (6), and a plurality of stirring rods (601) are evenly fixed to the rotating rod (6), and the other end of the rotating rod (6) is fixed to the top surface of a sealing plate (7), and a moving opening (701) is symmetrically provided on the sealing plate (7), and a connecting block (702) is fixed to the bottom surface of the sealing plate (7), and the connecting block (702) is fixed to a rotating bearing (8), and the rotating bearing (8) is fixed to a mounting groove (901) provided on the top surface of a fixed plate (9), and the outer wall of the fixed plate (9) is fixed to the inner wall of the feed port (101), and a fixed opening (902) is symmetrically provided on the fixed plate (9) corresponding to the moving opening (701); The protection component (4) includes an electric push rod (41), the electric push rod (41) is fixedly connected to the top surface of the loading barrel (2), the output end of the electric push rod (41) passes through the through port (204) and is fixedly connected to the top surface of the protection plate (42), the bottom surface of the protection plate (42) is fixedly connected to the sealing gasket (43), and the sealing gasket (43) contacts the bottom surface of the inner wall of the addition port (202).

2. A safe feeding device for fire retardant coating production according to claim 1, characterized in that: The diameter of the sealing plate (7) is equal to the diameter of the feed port (101), and the diameter of the movable port (701) is equal to the diameter of the fixed port (902).

3. A safe feeding device for fire retardant coating production according to claim 1, characterized in that: The length of the protective plate (42) is equal to the length of the adding port (202), and the length and thickness of the protective plate (42) are respectively equal to the length and width of the telescopic slot (203).

4. A safe feeding device for fire retardant coating production according to claim 1, characterized in that: An observation port (205) is provided on the outer wall of the loading barrel (2), and an observation plate (10) is fixedly connected to the inside of the observation port (205).

5. A safe feeding device for fire retardant coating production according to claim 4, characterized in that: The observation plate (10) is entirely made of transparent material.

6. A safe feeding device for fire retardant coating production according to claim 1, characterized in that: A control switch, an adjustment protection component (4) and a control panel (11) for the drive motor (5) are provided on the outer wall of the loading barrel (2).

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