Powder coating machine auxiliary material feeding barrel

Abstract

This utility model relates to a powder coating bonding machine auxiliary material feeding tank, belonging to the technical field of bonding machine auxiliary equipment. To address the shortcomings of low mixing efficiency and inability to heat, this powder coating bonding machine auxiliary material feeding tank is installed above the bonding machine's main tank. It includes a tank body with a lid. A stirring mechanism is installed on the feeding tank. An outer feeding and heat-insulating tank is located outside the main tank body. A heating water pipe is installed inside the outer feeding and heat-insulating tank, connected to a heating device. A temperature sensor is installed inside the outer feeding and heat-insulating tank. The feeding tank also includes a cooling device for cooling the outer feeding and heat-insulating tank. The outer feeding and heat-insulating tank, located outside the main tank body, is equipped with a heating device for heating and a cooling device for cooling, allowing for temperature adjustment and adaptability to various bonding machine auxiliary materials. The stirring mechanism includes a stirring impeller to improve stirring efficiency.

Description

Technical Field

[0001] This utility model relates to a powder coating bonding machine auxiliary material feeding hopper, belonging to the technical field of bonding machine auxiliary equipment. Background Technology

[0002] Bonding machines are specialized equipment for producing metal powders. They perfectly adhere and embed metal powders into the surface of powder coating particles, completing the bonding process of metal powder coatings, such as aluminum powder and copper powder. They can bond excellent effects such as shimmering silver, gold leaf, pearlescent, and mirror silver.

[0003] CN221245001U discloses a metal powder feeding device for a powder coating bonding machine, comprising a housing, a guide device inside the housing, a feeding box connected to the top wall of the housing, a fixed plate fixedly connected to the inner wall of the feeding box, a uniformly distributed through groove 1 penetrating the upper and lower walls of the fixed plate, a movable plate disposed on the lower side of the fixed plate, a uniformly distributed through groove 2 penetrating the upper and lower walls of the movable plate, a slider fixedly connected to the front end of the movable plate, a sliding groove penetrating the front wall of the feeding box, a rack 2 fixedly connected to the front end of the slider penetrating the sliding groove, springs fixedly connected to both ends of the slider, and the ends of the springs on both sides away from each other fixedly connected to the inner wall of the sliding groove, a double-headed motor fixedly connected to the front side of the top wall of the housing, and an incomplete gear fixedly connected to the rear end of the double-headed motor, the incomplete gear meshing with the rack 2. This improves the problem in the prior art where adding too much material at once causes material to accumulate in one area, resulting in a decrease in mixing efficiency. Currently, bonding powder requires the addition of auxiliary materials such as pearl powder and silver powder. Some of these auxiliary materials require heating during addition, and existing feeding devices cannot yet achieve these functions. Utility Model Content

[0004] The purpose of this invention is to solve the shortcomings of low mixing efficiency and inability to heat, and to provide a powder coating bonding machine auxiliary material feeding tank that can be heated and has high mixing efficiency.

[0005] To solve the above problems, this application provides the following technical solution: A powder coating bonding machine auxiliary material feeding tank is installed above the bonding machine material tank, including a tank body, a tank cover installed on the top of the tank body, and a stirring mechanism installed on the feeding tank. The special feature is that: a feeding and heat preservation outer tank is provided on the outside of the tank body, a heating water pipe is provided inside the feeding and heat preservation outer tank, the heating water pipe is connected to a heating device, a feeding tank temperature sensor is provided inside the feeding and heat preservation outer tank, and the feeding tank also includes a cooling device for cooling down the feeding and heat preservation outer tank; Preferably, the heating water pipe is connected to the heating device through a hot water inlet pipe and a hot water return pipe, and the heating water pipe is fixed in a spiral around the barrel body; Preferably, the heating device includes a heating tank, an electric heating tube installed inside the heating tank, a heating tank feeding tank temperature sensor installed inside the heating tank, a hot water pump and a hot water control valve installed on the hot water inlet pipe, the other end of the hot water inlet pipe being connected to the inlet of the heating water pipe, and the hot water return pipe being connected to the hot water return outlet of the heating tank. Preferably, a drain pipe is installed below the heating tank, and a drain valve is provided on the drain pipe. The drain pipe and the drain valve are used to clean the heating tank. Preferably, the electric heating tube is a U-shaped electric heater; Preferably, the cooling device includes a cold water inlet and a cold water outlet installed on the wall of the feeding and heat preservation outer barrel. The cold water inlet is connected to a cold water source through a cold water inlet pipe. The cold water inlet pipe is equipped with a cold water control valve and a cold water pump. The cold water outlet and the cold water outlet pipe are connected to a cold water source. Preferably, the stirring mechanism includes a stirring motor fixedly installed above the bucket lid, a reducer installed at the output end of the stirring motor, a stirring shaft installed at the output end of the reducer, the stirring shaft passing through the bucket lid and located inside the bucket, and a stirring impeller installed at the end of the stirring shaft; Preferably, a connecting flange is installed at the bottom of the barrel, a discharge valve is installed in the connecting flange, and a bonding machine material barrel is installed at the bottom of the connecting flange; Preferably, the discharge valve is a pneumatic butterfly valve; Preferably, the barrel lid is provided with a barrel lid lifting device, which includes a barrel lid clamp installed on the barrel lid, a barrel lid lifting cylinder installed on one side of the barrel lid, a piston of the barrel lid lifting cylinder installed on the barrel lid, a cylinder body of the barrel lid lifting cylinder installed on a lifting plate, a lifting plate sleeved on a lifting guide linear rail, and linear rail flange bearings installed on both sides of the lifting plate. The linear rail flange bearings are sleeved on the lifting guide linear rail, and a lifting cover connecting plate is installed on the linear rail flange bearing near the feeding barrel. Preferably, a stirring motor reducer is installed on the lower end face of the lifting cover connecting plate; Preferably, a feeding hopper is installed on the barrel lid, and the feeding hopper is a slanted conical feeding hopper with a lid; Preferably, the feeding hopper also includes a controller, which receives signals from the feeding hopper temperature sensor and the heating hopper temperature sensor, and controls the opening and closing of the discharge valve, the water discharge valve, the hot water control valve, the cold water control valve and the stirring motor, as well as the raising and lowering of the hopper cover lifting cylinder. Preferably, the controller is a microcontroller or a PLC.

[0006] This utility model relates to a powder coating bonding machine auxiliary material feeding hopper, which has an outer feeding and heat preservation hopper on the outside of the main body. The outer heating and heat preservation hopper is equipped with a heating device for heating and a cooling device for cooling, which can adjust the temperature of the outer heating and heat preservation hopper. The temperature can be adjusted according to different bonding machine auxiliary materials, making it suitable for a variety of bonding machine auxiliary materials. The stirring mechanism is equipped with a stirring impeller, which can improve the stirring efficiency. Attached Figure Description

[0007] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the bucket lid and the bucket lid lifting device; Figure 3 A schematic diagram of the installation of the guide linear rail; Figure 4 for Figure 1 Usage status diagram.

[0008] In the diagram: 1. Barrel body, 2. Barrel lid, 3. Agitator motor, 4. Agitator shaft, 5. Agitator impeller, 6. Discharge valve, 7. Connecting flange, 8. Heating water pipe, 9. Insulated outer barrel for feeding, 10. Cold water inlet pipe, 11. Cold water outlet pipe, 12. Hot water inlet pipe, 13. Hot water return pipe, 14. Heating tank, 15. Electric heating element, 16. Hot water pump, 17. Cold water pump, 18. Hot water control valve, 19. Cold water control valve, 20. Discharge pipe, 21. Discharge valve, 22. Feeding hopper, 23. Barrel lid lifting cylinder, 24. Lifting lid connecting plate, 25. Guide linear rail, 26. Linear rail flange bearing, 27. Barrel lid clamp, 28. Feeding barrel temperature sensor. 29. Heating tank temperature sensor; 30. Bonding machine material tank; 31. Cold water inlet; 32. Cold water outlet; 33. Lifting plate. Detailed Implementation

[0009] The following detailed embodiments of the present invention are given with reference to the accompanying drawings, which are used to further illustrate the structure of the present invention.

[0010] Example. For example... Figures 1 to 4 The diagram shows a powder coating bonding machine auxiliary material feeding tank, installed above the bonding machine material tank 30. It includes a tank body 1, a tank cover 2 installed on the top of the tank body 1, and a stirring mechanism installed on the feeding tank. The special feature is that: a feeding and heat preservation outer tank 9 is provided on the outside of the tank body 1, a heating water pipe 8 is provided inside the feeding and heat preservation outer tank 9, the heating water pipe 8 is connected to a heating device, a feeding tank temperature sensor 28 is provided inside the feeding and heat preservation outer tank 9, and the feeding tank also includes a cooling device for cooling down the feeding and heat preservation outer tank; The heating water pipe 8 is connected to the heating device through the hot water inlet pipe 12 and the hot water return pipe 13, and the heating water pipe 8 is fixed in a spiral around the barrel body 1. The heating device includes a heating tank 14, an electric heating tube 15 installed inside the heating tank 14, a heating tank temperature sensor 29 installed inside the heating tank 14, a hot water pump 16 and a hot water control valve 18 installed in the hot water inlet pipe 12, the other end of the hot water inlet pipe 12 being connected to the inlet of the heating water pipe 8, and the hot water return pipe 13 being connected to the hot water return port of the heating tank 14. A drain pipe 20 is installed below the heating tank 14, and a drain valve 21 is provided on the drain pipe 20. The drain pipe 20 and the drain valve 21 are used to clean the heating tank 14. The electric heating tube 15 is a U-shaped electric heater; In this embodiment, the hot water control valve 18 is a DN15 pneumatic angle seat valve; The cooling device includes a cold water inlet 31 and a cold water outlet 32 ​​installed on the wall of the feeding and heat preservation outer barrel 9. The cold water inlet is connected to a cold water source through a cold water inlet pipe 10. The cold water inlet pipe 10 is equipped with a cold water control valve 19 and a cold water pump 17. The cold water outlet 32 ​​and the cold water outlet pipe 11 are connected to the cold water source. The stirring mechanism includes a stirring motor 3 fixedly installed above the bucket cover 2. A reducer is installed at the output end of the stirring motor 3, and a stirring shaft 4 is installed at the output end of the reducer. The stirring shaft 4 passes through the bucket cover 2 and is located inside the bucket. A stirring impeller 5 is installed at the end of the stirring shaft 4. When the stirring motor 3 is started, it drives the stirring shaft 4, and the stirring shaft 4 drives the stirring impeller 5 to rotate and stir. This stirring and feeding makes the added material uniform and smooth. A connecting flange 7 is installed below the barrel body 1, a discharge valve 6 is installed in the connecting flange 7, and a bonding machine material barrel 30 is installed below the connecting flange 7. In this embodiment, the discharge valve 6 is a pneumatic butterfly valve; The barrel lid 2 is equipped with a barrel lid lifting device, which includes a barrel lid clamp 27 installed on the barrel lid 2, a material barrel lid lifting cylinder 23 installed on one side of the barrel lid 2, a piston of the material barrel lid lifting cylinder 23 installed on the barrel lid 2, a cylinder body of the material barrel lid lifting cylinder 23 installed on a lifting plate 33, a lifting plate 33 sleeved on a lifting guide linear rail 25, and linear rail flange bearings 26 installed on both sides of the lifting plate. The linear rail flange bearings 26 are sleeved on the lifting guide linear rail 25, and a lifting cover connecting plate 24 is installed on the linear rail flange bearing 26 near the feeding barrel. The lower end face of the lifting cover connecting plate 24 is equipped with a stirring motor 3; The bucket lid 2 is equipped with a feeding hopper 22, which is a slanted conical feeding hopper with a lid; The feeding hopper also includes a controller, which receives signals from the feeding hopper temperature sensor 28 and the heating hopper temperature sensor 29, and controls the opening and closing of the discharge valve 6, the water discharge valve 21, the hot water control valve 18, the cold water control valve 19 and the stirring motor 3, as well as the raising and lowering of the hopper cover lifting cylinder 23. The controller is either a microcontroller or a PLC.

[0011] In this embodiment, when adding auxiliary materials that require heating, the powder coating bonding machine auxiliary material feeding tank is filled through the feeding hopper 22. The heating tank 14 is filled with water, and the electric heating tube 15 is turned on to heat the water in the heating tank 14. The temperature of the water in the heating tank 14 is controlled by a single-chip microcomputer or PLC through the heating tank temperature sensor 28 and the feeding tank temperature sensor 29. The hot water enters the heating tube 15 of the material tank through the hot water pump 16, the hot water inlet pipe 12, and the hot water control valve 18 for heating. When the temperature in the heating tank 14 rises to the required process temperature, the discharge valve 6 is opened under the control of the single-chip microcomputer or PLC to add materials. At the same time, the stirring motor 3 is started, driving the stirring shaft 4 and the stirring impeller 5 to rotate and stir. This stirring and feeding makes the added materials uniform and smooth.

[0012] When it is necessary to change the color and clean the machine, open the material bucket clamp 27, activate the lifting cylinder 23, and connect the linear rail bearing 26 to the lifting cover connecting plate 24. The material bucket cover 2 is lifted or lowered by the positioning of the three guide linear rails 25, so that the material bucket cover 2 opens or closes. The cold water inlet pipe 10, cold water control valve 19, cold water outlet pipe 11, and cold water pump 17 are used to cool down when the temperature is too high. In this way, the feeding effect required by the process can be achieved with minimal cost.

[0013] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0014] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A powder coating bonding machine auxiliary material feeding hopper, installed above the bonding machine material hopper (30), comprising a hopper body (1), a hopper cover (2) installed above the hopper body (1), and a stirring mechanism installed on the feeding hopper, characterized in that: The outer side of the barrel body (1) is provided with a feeding and heat preservation outer barrel (9), and the inner side of the feeding and heat preservation outer barrel (9) is provided with a heating water pipe (8). The heating water pipe (8) is connected to a heating device. The feeding barrel temperature sensor (28) is provided inside the feeding and heat preservation outer barrel (9). The feeding barrel also includes a cooling device for cooling down the feeding and heat preservation outer barrel.

2. The powder coating bonding machine auxiliary material feeding hopper according to claim 1, characterized in that: The heating water pipe (8) is connected to the heating device through the hot water inlet pipe (12) and the hot water return pipe (13), and the heating water pipe (8) is fixed in a spiral around the barrel body (1).

3. The powder coating bonding machine auxiliary material feeding tank according to claim 2, characterized in that: The heating device includes a heating tank (14), an electric heating tube (15) is installed inside the heating tank (14), a heating tank temperature sensor (29) is installed inside the heating tank (14), a hot water pump (16) and a hot water control valve (18) are installed in the hot water inlet pipe (12), the other end of the hot water inlet pipe (12) is connected to the inlet of the heating water pipe (8), and the hot water return pipe (13) is connected to the hot water return port of the heating tank (14).

4. The powder coating bonding machine auxiliary material feeding tank according to claim 3, characterized in that: A drain pipe (20) is installed below the heating tank (14), and a drain valve (21) is provided on the drain pipe (20); the electric heating tube (15) is a U-shaped electric heater.

5. The powder coating bonding machine auxiliary material feeding hopper according to claim 4, characterized in that: The cooling device includes a cold water inlet (31) and a cold water outlet (32) installed on the wall of the feeding and heat preservation outer barrel (9). The cold water inlet is connected to a cold water source through a cold water inlet pipe (10). The cold water inlet pipe (10) is equipped with a cold water control valve (19) and a cold water pump (17). The cold water outlet (32) and the cold water outlet pipe (11) are both connected to a cold water source.

6. The powder coating bonding machine auxiliary material feeding hopper according to claim 5, characterized in that: The stirring mechanism includes a stirring motor (3) fixedly installed above the bucket cover (2). A speed reducer is installed at the output end of the stirring motor (3), and a stirring shaft (4) is installed at the output end of the speed reducer. The stirring shaft (4) passes through the bucket cover (2) and is located inside the bucket. A stirring impeller (5) is installed at the end of the stirring shaft (4).

7. The powder coating bonding machine auxiliary material feeding hopper according to claim 6, characterized in that: A connecting flange (7) is installed below the barrel body (1), a discharge valve (6) is installed in the connecting flange (7), and a bonding machine material barrel (30) is installed below the connecting flange (7).

8. The powder coating bonding machine auxiliary material feeding hopper according to claim 6, characterized in that: The barrel lid (2) is provided with a barrel lid lifting device, which includes a barrel lid clamp (27) installed on the barrel lid (2) and a barrel lid lifting cylinder (23) installed on one side of the barrel lid (2). The piston of the barrel lid lifting cylinder (23) is installed on the barrel lid (2), and the cylinder body of the barrel lid lifting cylinder (23) is installed on the lifting plate (33). The lifting plate (33) is sleeved on the lifting guide linear rail (25). Both sides of the lifting plate are equipped with linear rail flange bearings (26). The linear rail flange bearings (26) are sleeved on the lifting guide linear rail (25). A lifting cover connecting plate (24) is installed on the linear rail flange bearing (26) near the feeding barrel.

9. A powder coating bonding machine auxiliary material feeding hopper according to claim 8, characterized in that: A stirring motor (3) is installed on the lower end face of the lifting cover connecting plate (24); The bucket lid (2) is equipped with a feeding hopper (22), which is a slanted conical feeding hopper with a lid.

10. A powder coating bonding machine auxiliary material feeding hopper according to claim 9, characterized in that: The feeding hopper also includes a controller, which receives signals from the feeding hopper temperature sensor (28) and the heating hopper temperature sensor (29), controls the opening and closing of the discharge valve (6), the water discharge valve (21), the hot water control valve (18), the cold water control valve (19) and the stirring motor (3), and controls the rise and fall of the hopper cover lifting cylinder (23).

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