Coating spraying equipment for polyester epoxy composite aluminum foil

Abstract

The utility model relates to the technical field of composite aluminum foil, in particular to coating spraying equipment for polyester epoxy composite aluminum foil, which comprises a spraying machine, a stretching component is arranged above the front end of the spraying machine, and a drying component is arranged above the rear end of the spraying machine. And the stretching assembly comprises a fixing block, a fixing rod is fixedly installed on the outer wall of one side of the fixing block, and a limiting rotating plate is connected to the outer wall of the fixing rod. According to the spraying equipment, through the arrangement of the stretching assembly, the rubber ring is attached to the upper surface of the aluminum foil, it is guaranteed that the aluminum foil is completely stretched before being sprayed, when the spraying equipment is not used, the connecting rod can be rotated to be horizontal, the limiting rotating plate is rotated to the side, away from the rotating roller, of the shaft rod, the shaft rod is limited, and then the rubber ring does not make contact with a spraying machine; and through the arrangement of the drying assembly, the fan blades can blow air heated by the air heating pipe to the aluminum foil, drying of the aluminum foil is accelerated, and follow-up machining is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of composite aluminum foil, in particular to coating spraying equipment for polyester-epoxy composite aluminum foil. Background Art

[0002] Epoxy polyester powder coating is a type of thermosetting powder coating, which is made of epoxy resin and polyester resin as the main raw materials. Spraying equipment is required for the surface coating of composite aluminum foil.

[0003] However, during use, the existing spraying equipment relies on a winder to wind and stretch the aluminum foil. Since the winder is located far away, it cannot ensure that the aluminum foil is fully stretched before spraying, which affects the spraying effect of the aluminum foil. Utility Model Content

[0004] The purpose of the utility model is to provide a coating spraying device for polyester epoxy composite aluminum foil, so as to solve the problem in the above background technology that the aluminum foil cannot be fully stretched before spraying.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a coating spraying device for polyester epoxy composite aluminum foil, comprising:

[0006] A spraying machine, wherein a stretching assembly is provided above the front end of the spraying machine, and a drying assembly is provided above the rear end of the spraying machine;

[0007] The stretching assembly includes a fixed block, a fixed rod is fixedly installed on the outer wall of one side of the fixed block, the outer wall of the fixed rod is connected to a limited rotating plate, a rotating rod passes through the interior of the fixed block, and torsion springs are arranged on the periphery of both ends of the rotating rod, connecting rods are fixedly installed on both ends of the rotating rod, and the inner sides of both ends of the connecting rod are fixedly connected to an axle rod, the outer wall of the axle rod at one end is connected to a roller, and the outer wall of the roller is fixedly installed with a rubber ring.

[0008] Preferably, the drying component includes a transparent shell, two driving rods are passed through the top of the transparent shell, a servo motor is fixedly installed above the driving rod, fan blades are connected to the lower outer wall of the driving rod, an air heating pipe is provided below the fan blades, and a protective filter is provided below the air heating pipe.

[0009] Preferably, the fixed block is fixedly connected to the spraying machine, and the limit rotating plate is rotatably connected to the fixed rod.

[0010] Preferably, the rotating rod is rotationally connected to the fixed block, and the two ends of the torsion spring are fixedly connected to the fixed block and the connecting rod respectively.

[0011] Preferably, the rotating roller is rotatably connected to the shaft rod, the transparent shell is fixedly connected to the spraying machine, and the driving rod is rotatably connected to the spraying machine.

[0012] Preferably, the output end of the servo motor is fixedly connected to the driving rod, and the fan blade is fixedly connected to the driving rod.

[0013] Preferably, the interface of the air heating pipe is connected to the power supply, and the upper part of the protective filter screen is fixedly connected to the transparent shell.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] (1) Through the setting of the stretching component of this new spraying device, under the elastic force of the torsion spring, the connecting rod is driven to rotate, the connecting rod drives the shaft rod to rotate, so that the rubber ring fits with the upper surface of the aluminum foil, ensuring that the aluminum foil is fully stretched before spraying. When not in use, the connecting rod can be rotated to the horizontal position, and the limiting rotating plate can be rotated to the shaft rod on the side far from the rotating roller to limit the shaft rod, thereby making the rubber ring not contact the spraying machine.

[0016] (2) Through the setting of the drying component of this new spraying device, after spraying is completed, the servo motor is started. The servo motor drives the driving rod to rotate, and the driving rod drives the fan blade to rotate. The fan blade can blow the air heated by the air heating pipe towards the aluminum foil, accelerating the drying of the aluminum foil without affecting subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front schematic view of the overall structure of the present utility model;

[0018] Figure 2 is a sectional structure schematic view of the stretching component of the present utility model;

[0019] Figure 3 is an exploded schematic view of the stretching component of the present utility model;

[0020] Figure 4 is a sectional structure schematic view of the drying component of the present utility model;

[0021] Figure 5 is an exploded schematic view of the drying component of the present utility model.

[0022] In the figure: 01, spraying machine; 02, stretching component; 21, fixed block; 22, fixed rod; 23, limiting rotating plate; 24, rotating rod; 25, torsion spring; 26, connecting rod; 27, shaft rod; 28, rotating roller; 29, rubber ring; 03, drying component; 31, transparent shell; 32, driving rod; 33, servo motor; 34, fan blade; 35, air heating pipe; 36, protective filter screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, in combination with the drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a coating spraying device for polyester epoxy composite aluminum foil. The spraying machine 01, torsion spring 25, servo motor 33, and air heating tube 35 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be elaborated here.

[0025] It includes: a spraying machine 01, a stretching component 02 is arranged above the front end of the spraying machine 01, and a drying component 03 is arranged above the rear end of the spraying machine 01;

[0026] The stretching component 02 includes a fixed block 21. A fixed rod 22 is fixedly installed on one outer wall of the fixed block 21. A limiting rotating plate 23 is connected to the outer wall of the fixed rod 22. The limiting rotating plate 23 is rotated to the shaft rod 27 on the side away from the roller 28 to limit the shaft rod 27. A rotating rod 24 penetrates through the inside of the fixed block 21. Torsion springs 25 are arranged around both ends of the rotating rod 24. The torsion springs 25 provide elastic force. Under the action of the elastic force of the torsion springs 25, the connecting rod 26 is driven to rotate. The connecting rod 26 drives the shaft rod 27 to rotate, so that the rubber ring 29 fits with the upper surface of the aluminum foil. Connecting rods 26 are fixedly installed at both ends of the rotating rod 24. Inner sides of both ends of the connecting rod 26 are fixedly connected to shaft rods 27. A roller 28 is connected to the outer wall of one end shaft rod 27. A rubber ring 29 is fixedly installed on the outer wall of the roller 28. The rubber ring 29 plays a buffering role to avoid damaging the aluminum foil.

[0027] Further, the drying component 03 includes a transparent shell 31. Two driving rods 32 penetrate through the upper part of the transparent shell 31. A servo motor 33 is fixedly installed above the driving rods 32. The servo motor 33 provides power. Starting the servo motor 33 can drive the driving rods 32 to rotate. The driving rods 32 drive the fan blades 34 to rotate. The fan blades 34 are connected to the lower outer wall of the driving rods 32. The fan blades 34 can blow the air heated by the air heating tube 35 towards the aluminum foil. An air heating tube 35 is arranged below the fan blades 34. The air heating tube 35 can heat the surrounding air. A protective filter screen 36 is arranged below the air heating tube 35. The protective filter screen 36 plays a role of isolation and protection.

[0028] Further, the fixing block 21 is fixedly connected to the spraying machine 01 to ensure the firmness of the position of the fixing block 21. The limiting rotating plate 23 is rotatably connected to the fixing rod 22. The limiting rotating plate 23 is rotated to the shaft rod 27 on the side away from the roller 28 to limit the shaft rod 27.

[0029] Further, the rotating rod 24 is rotatably connected to the fixing block 21. The two ends of the torsion spring 25 are respectively fixedly connected to the fixing block 21 and the connecting rod 26. The torsion spring 25 provides elastic force. Under the action of the elastic force of the torsion spring 25, the connecting rod 26 is driven to rotate. The connecting rod 26 drives the shaft rod 27 to rotate, so that the rubber ring 29 fits the upper surface of the aluminum foil.

[0030] Further, the roller 28 is rotatably connected to the shaft rod 27. The transparent shell 31 is fixedly connected to the spraying machine 01 to ensure the firmness of the position of the transparent shell 31. The driving rod 32 is rotatably connected to the spraying machine 01 to ensure that the spraying machine 01 does not affect the rotation of the driving rod 32.

[0031] Further, the output end of the servo motor 33 is fixedly connected to the driving rod 32. The servo motor 33 provides power. Starting the servo motor 33 can drive the driving rod 32 to rotate. The driving rod 32 drives the fan blade 34 to rotate. The fan blade 34 is fixedly connected to the driving rod 32 to ensure that the fan blade 34 can be driven to rotate when the driving rod 32 rotates.

[0032] Further, the interface of the air heating pipe 35 is connected to the power supply. The air heating pipe 35 can heat the surrounding air. The upper part of the protection filter screen 36 is fixedly connected to the transparent shell 31 to ensure the stability of the protection filter screen 36. The protection filter screen 36 plays a role of isolation and protection.

[0033] Working principle: When in use, under the action of the elastic force of the torsion spring 25, the connecting rod 26 is driven to rotate. The connecting rod 26 drives the shaft rod 27 to rotate, so that the rubber ring 29 fits the upper surface of the aluminum foil to ensure that the aluminum foil is fully stretched before spraying. Start the servo motor 33. After spraying, the servo motor 33 drives the driving rod 32 to rotate. The driving rod 32 drives the fan blade 34 to rotate. The fan blade 34 can blow the air heated by the air heating pipe 35 towards the aluminum foil. The above is all the working principles of the present utility model.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. Coating spraying equipment for polyester epoxy composite aluminum foil, characterized in that, Including: A spraying machine (01), above the front end of the spraying machine (01), a stretching component (02) is provided, and above the rear end of the spraying machine (01), a drying component (03) is provided; The stretching component (02), the stretching component (02) includes a fixed block (21), on one outer wall of the fixed block (21), a fixed rod (22) is fixedly installed, on the outer wall of the fixed rod (22), a limiting rotating plate (23) is connected, inside the fixed block (21), a rotating rod (24) penetrates, on the peripheries of both ends of the rotating rod (24), torsion springs (25) are provided, at both ends of the rotating rod (24), connecting rods (26) are fixedly installed, at the inner sides of both ends of the connecting rod (26), a shaft rod (27) is fixedly connected, on the outer wall of one end of the shaft rod (27), a rotating roller (28) is connected, and on the outer wall of the rotating roller (28), a rubber ring (29) is fixedly installed.

2. The coating spraying device for the polyester epoxy composite aluminum foil according to claim 1, wherein: The drying component (03) includes a transparent shell (31), above the transparent shell (31), two driving rods (32) penetrate, above the driving rods (32), a servo motor (33) is fixedly installed, on the lower outer wall of the driving rod (32), fan blades (34) are connected, below the fan blades (34), an air heating pipe (35) is provided, and below the air heating pipe (35), a protective filter screen (36) is provided.

3. The coating spraying device for the polyester epoxy composite aluminum foil according to claim 1, characterized in that: The fixed block (21) is fixedly connected to the spraying machine (01), and the limiting rotating plate (23) is rotatably connected to the fixed rod (22).

4. The coating spraying device for the polyester epoxy composite aluminum foil according to claim 1, characterized in that: The rotating rod (24) is rotatably connected to the fixed block (21), and both ends of the torsion spring (25) are fixedly connected to the fixed block (21) and the connecting rod (26) respectively.

5. The coating spraying device for the polyester epoxy composite aluminum foil according to claim 2, wherein: The rotating roller (28) is rotatably connected to the shaft rod (27), the transparent shell (31) is fixedly connected to the spraying machine (01), and the driving rod (32) is rotatably connected to the spraying machine (01).

6. The coating spraying device for the polyester epoxy composite aluminum foil according to claim 2, characterized in that: The output end of the servo motor (33) is fixedly connected to the driving rod (32), and the fan blades (34) are fixedly connected to the driving rod (32).

7. The coating spraying device for the polyester epoxy composite aluminum foil according to claim 2, characterized in that: The interface of the air heating pipe (35) is connected to the power supply, and the upper part of the protective filter screen (36) is fixedly connected to the transparent shell (31).

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