Anti-oxidation protective layer spraying device for aluminized zinc plate

Abstract

The utility model discloses an aluminized zinc plate anti-oxidation protective layer spraying device which comprises a machine frame, a conveying roller set is arranged on the upper side of the machine frame, a fixing frame is arranged in the middle of the upper side of the machine frame, a transmission plate is arranged on the upper side of the fixing frame, a transverse pipe is arranged on the lower side of the transmission plate, a row of connecting openings are evenly formed in the lower side of the transverse pipe, and the connecting openings are communicated with the conveying roller set. According to the technical scheme, through cooperation of the movable adjusting frame and the conveying roller set, limiting conveying operation can be automatically conducted on the aluminized zinc plate, the conveying efficiency is improved, the conveying efficiency is improved, the labor intensity of workers is reduced, the labor intensity of workers is reduced, and the labor intensity of workers is reduced. The automatic spraying device for the anti-oxidation protective layer of the aluminized zinc plate can realize automatic spraying operation of the anti-oxidation protective layer of the aluminized zinc plate by being matched with a plurality of groups of nozzles positioned on the upper side of the fixed frame, and is high in overall operation efficiency, uniform in spraying, adjustable in spraying range and flexible in overall use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminized zinc plate, concretely to an aluminized zinc plate anti-oxidation protective layer spraying device. BACKGROUND

[0002] The key components of the aluminized zinc plate include aluminum, zinc and a small amount of silicon, which are fused at high temperature to form an aluminum-zinc alloy coating, which solidifies at a high temperature of 600 DEG C to form a dense four-element crystalline structure of aluminum-iron-silicon-zinc.

[0003] In the process of processing the aluminized zinc plate, an anti-oxidation protective layer needs to be sprayed on the surface of the aluminized zinc plate to increase the overall anti-oxidation and corrosion resistance of the aluminized zinc plate. However, in the current technology, the spraying of the anti-oxidation layer is mostly operated manually, which is prone to uneven spraying and poor overall spraying effect, and causes great harm to the health of workers. SUMMARY

[0004] To solve the above technical problems, the utility model provides an aluminized zinc plate anti-oxidation protective layer spraying device, which has the advantages of high spraying efficiency and good spraying effect.

[0005] To achieve the above purposes, the utility model realizes the following technical scheme: an aluminized zinc plate anti-oxidation protective layer spraying device, comprising a door-shaped rack, a conveying roller group for conveying the aluminized zinc plate is arranged on the upper side of the rack, characterized in that a door-shaped fixing frame is arranged on the middle part of the upper side of the rack, a transmission plate capable of moving up and down is arranged in the fixing frame, a horizontal pipe is arranged on the lower side of the transmission plate, a row of connecting ports is uniformly arranged on the lower side of the horizontal pipe, a spray port is threadedly connected to the lower side of each connecting port, a hydraulic push rod is arranged on the upper side of the fixing frame, the output end of the hydraulic push rod penetrates through the fixing frame and is connected with the transmission plate.

[0006] A bidirectional screw module is arranged in the lower side of the rack, strip-shaped holes for the extension of adjusting frames are arranged on the two vertical plates of the rack, the adjusting frames are L-shaped frames, the lower horizontal parts of the two adjusting frames extend into the rack from the corresponding strip-shaped holes and are slidably connected with the two ends of the bidirectional screw module, respectively, limit rollers are oppositely arranged at the upper ends of the adjusting frames, and a baking assembly is arranged on the front side of the rack.

[0007] In the above scheme, the upper end of the adjusting frame is provided with an L-shaped limit roller mounting frame, the openings of the limit roller mounting frames on the two sides are oppositely arranged, the rack is provided with an opening corresponding to the limit roller mounting frame on the upper side, the limit roller mounting frame extends into the upper side of the rack from the opening, and the limit rollers are mounted in the limit roller mounting frames.

[0008] The baking assembly comprises electric push rods arranged on both sides of the rack, and the baking oven is connected to the output ends of the electric push rods.

[0009] The front and rear sides of the fixed frame on the rack are provided with limiting rollers, the first guide rods extending leftward and rightward are arranged on the front and rear sides in the rack, and the adjusting frame is slidably connected with the first guide rods.

[0010] The end portions of the lower transverse portions of the adjusting frames on the front and rear sides are connected through the connecting rods, the connecting rods on the left and right sides simultaneously pass through the first guide rods and are slidably connected on the bidirectional screw module.

[0011] The upper side of the rack is provided with the collecting groove, the collecting groove is located below the conveying roller group, and the rear side of the collecting groove is provided with the exhaust pipe.

[0012] The front and rear sides of the rack are provided with the auxiliary rollers.

[0013] The upper sides of the transmission plates are provided with the second guide rods slidably connected with the fixed frame, the upper ends of the second guide rods pass through the top plate of the fixed frame, and the anti-disengagement blocks are arranged on the upper ends.

[0014] The aluminized zinc plate anti-oxidation protective layer spraying device has the following beneficial effects:

[0015] 1. The movable adjusting frame cooperates with the conveying roller group to automatically position and convey the aluminized zinc plate, cooperates with the groups of nozzles on the upper side of the fixed frame to automatically spray the anti-oxidation protective layer of the aluminized zinc plate, has high overall operation efficiency, uniform spraying, adjustable spraying range and flexible overall use.

[0016] 2. The baking assembly arranged on the front side of the rack can accelerate the curing of the protective layer, shorten the spraying period, improve the production efficiency, increase the adhesion of the anti-oxidation protective layer and improve the spraying effect. DRAWINGS

[0017] Figure 1 It is a front view three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is a rear view three-dimensional structure schematic diagram of the utility model.

[0019] Figure 3 It is a bottom view three-dimensional structure schematic diagram of the utility model.

[0020] Figure 4 It is a front view structure schematic diagram of the utility model.

[0021] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the adjusting frame.

[0022] In the drawing: 1, frame, 2, conveying roller group, 3, fixed frame, 4, transmission plate, 5, cross pipe, 6, connecting port, 7, spout, 8, hydraulic push rod, 9, bidirectional screw module, 10, adjusting frame, 11, limiting roller, 12, electric push rod, 13, baking oven, 14, first guide rod, 15, collecting groove, 16, auxiliary roller, 17, second guide rod. DETAILED DESCRIPTION

[0023] Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-5 A kind of aluminized zinc plate anti-oxidation protective layer spraying device, including door-shaped frame 1, conveying roller group 2 is provided on the upper side of frame 1, door-shaped fixed frame 3 is provided in the middle part of the upper side of frame 1, and fixed frame extends left and right.We define as front and back direction along the conveying direction, wherein the conveying direction is front direction.Transmission plate 4 is provided in fixed frame 3, cross pipe 5 is provided in the lower side of transmission plate 4, a row of connecting ports 6 is evenly provided in the lower side of cross pipe 5, and spout 7 is threadedly connected in the lower side of each connecting port 6, conveying pipe that is communicated with cross pipe 5 is provided on the upper side of fixed frame 3, wherein conveying pipe is communicated with feeding device, and feeding device is not drawn in the drawing, for conveying spray material.Hydraulic push rod 8 is provided on the upper side of fixed frame 3, and the output end of hydraulic push rod 8 penetrates fixed frame 3 and is connected with transmission plate 4.Second guide rod (17) that is slidably connected with fixed frame (3) is provided on the upper side of transmission plate (4), the upper end of second guide rod 17 penetrates the top plate of fixed frame 3, and anti-drop block is provided at the upper end.

[0025] Bidirectional screw module 9 is provided in the lower side of frame 1, and strip-shaped hole for the extension of adjusting frame 10 is provided on the two vertical plates of frame 1, adjusting frame 10 is L-shaped frame, and the lower horizontal part of the two adjusting frames 10 respectively extends into frame 1 from the corresponding strip-shaped hole and is slidably connected with the two ends of bidirectional screw module 9, and the upper end of adjusting frame 10 is oppositely provided with limiting roller 11, and baking assembly is provided on the front side of frame (1)

[0026] Specifically, the upper end of adjusting frame 10 is provided with L-shaped limiting roller mounting bracket, the openings of the limiting roller mounting brackets on the two sides are oppositely arranged, the upper side of frame 1 is provided with opening corresponding to the limiting roller mounting bracket, the limiting roller mounting bracket extends into the upper side of frame 1 from the opening, and limiting roller 11 is mounted in the limiting roller mounting bracket.

[0027] The front and back sides of the fixing frame 3 on the rack 1 are provided with limiting rollers 11, and the first guide rods 14 extending left and right are arranged in the rack 1.

[0028] The end portions of the lower transverse portions of the front and back adjusting frames are connected through the connecting rods, the connecting rods on the left and right sides pass through the first guide rods and are slidably connected to the bidirectional screw module 9. In this way, the two groups of adjusting frames 10 can be synchronized.

[0029] The baking assembly includes electric push rods 12 arranged on the left and right sides of the rack 1, and the output ends of the electric push rods 12 are connected with baking ovens 13. The height of the baking ovens 13 is adjusted through the electric push rods 12. The baking ovens are hot air blowing baking ovens, and the lower side has an opening for blowing hot air. This structure is a prior art and will not be described here. For example, a blower can be used, and the air of the blower is heated and then sprayed out. For example, a gas distribution plate is arranged on the lower side of the baking oven, and a plurality of gas distribution holes are arranged on the gas distribution plate. This is a conventional technology and will not be described here.

[0030] The upper side of the rack 1 is provided with a collection groove 15, and the collection groove 15 is located below the conveying roller group 2. The rear side of the collection groove 15 is provided with a discharge pipe.

[0031] The front and back sides of the rack 1 are provided with auxiliary rollers 16.

[0032] The operator can place the aluminum-zinc plated sheet on the upper side of the rack 1, and through the cooperation of the auxiliary rollers 16 and the conveying roller group 2, the automatic conveying of the aluminum-zinc plated sheet can be completed. At the same time, according to the width of the aluminum-zinc plated sheet, the operation of the bidirectional screw module 9 can be controlled, which can drive the two adjusting frames 10 to move away from or close to each other, so that the position of the aluminum-zinc plated sheet on the conveying roller group 2 can be limited by the limiting rollers 11, and the aluminum-zinc plated sheet can be located at the center of the rack 1.

[0033] The upper side of the fixing frame 3 is provided with a conveying pipe in communication with the horizontal pipe 5, wherein the conveying pipe is in communication with the feeding device, and the organic coating with the anti-oxidation protection function can be sent into the horizontal pipe 5, and finally sprayed out through the connecting port 6 and the spray port 7. The connecting port 6 and the spray port 7 are threadedly connected, and in use, the operator can connect the corresponding number of spray ports 7 with the connecting ports 6 according to the width of the aluminum-zinc plated sheet, and the remaining connecting ports 6 can be sealed by the sealing cover, so as to achieve the purpose of changing the spraying area. The whole is flexible to use and convenient to operate, and the hydraulic push rod 8 can be used to drive the transmission plate 4 and the horizontal pipe 5 to descend, further meeting different use requirements.

[0034] After spraying, the conveying roller group 2 drives the plated aluminum zinc plate to continue to move, the baking oven 13 can bake the sprayed organic coating oxidation protection layer, can accelerate the protection layer curing, shorten the spraying cycle, improve the production efficiency, can also increase the adhesion of the oxidation protection layer, and increase the spraying effect.

[0035] The first guide rod 14 is used for increasing the stability of the adjusting frame 10. While the plated aluminum zinc plate is sprayed, excess paint is generated, at this time, the collecting groove 15 can collect the excess paint, so that subsequent treatment is facilitated, and the subsequent cleaning workload of the operator is reduced. The auxiliary roller 16 is used for increasing the conveying effect of the conveying roller group 2.

[0036] The second guide rod 17 is used for increasing the stability of the transmission plate 4.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-oxidation protective layer spraying device for aluminum-zinc plated sheet, comprising a portal-shaped frame (1), a conveying roller set (2) for conveying the aluminum-zinc plated sheet being arranged on the upper side of the frame (1), characterized in that, The middle part of the upper side of the frame (1) is provided with a door-shaped fixing frame (3), the fixing frame (3) is provided with a movable transmission plate (4), the lower side of the transmission plate (4) is provided with a horizontal pipe (5), the lower side of the horizontal pipe (5) is uniformly provided with a row of connecting ports (6), the lower side of each connecting port (6) is threadedly connected with a spout (7), the upper side of the fixing frame (3) is provided with a hydraulic push rod (8), the output end of the hydraulic push rod (8) penetrates the fixing frame (3) and is connected with the transmission plate (4); The lower side of the frame (1) is provided with a bidirectional screw module (9), the two vertical plates of the frame (1) are provided with strip-shaped holes for the extension of adjusting frames (10), the adjusting frames (10) are L-shaped frames, the lower transverse parts of the two adjusting frames (10) extend into the frame (1) from the corresponding strip-shaped holes and are slidably connected with the two ends of the bidirectional screw module (9) respectively, the upper ends of the adjusting frames (10) are oppositely provided with limiting rollers (11), and the front side of the frame (1) is provided with a baking assembly.

2. The apparatus for preventing oxidation of the protective layer of the galvalume sheet according to claim 1, wherein: The upper end of the adjusting frame (10) is provided with an L-shaped limiting roller mounting frame, the openings of the limiting roller mounting frames on the two sides are oppositely arranged, the upper side of the frame (1) is provided with an opening corresponding to the limiting roller mounting frame, the limiting roller mounting frame extends into the upper side of the frame (1) from the opening, and the limiting roller (11) is mounted in the limiting roller mounting frame.

3. The apparatus according to claim 1, wherein The baking assembly comprises electric push rods (12) arranged on the two sides of the frame (1) respectively, and the output ends of the electric push rods (12) are connected with baking ovens (13).

4. The apparatus according to claim 3, wherein The front and rear sides of the fixing frame (3) on the frame (1) are provided with limiting rollers (11), the front and rear sides of the frame (1) are provided with first guide rods (14) extending leftward and rightward, and the adjusting frames (10) pass through the first guide rods (14) and are slidably connected with the first guide rods (14).

5. The apparatus according to claim 4, wherein The end portions of the lower transverse parts of the adjusting frames on the front and rear sides are connected through connecting rods, the connecting rods on the left and right sides pass through the first guide rods simultaneously and are slidably connected on the bidirectional screw module (9).

6. The apparatus according to claim 5, wherein The upper side of the frame (1) is provided with a collecting groove (15), the collecting groove (15) is located below the conveying roller group (2), and the rear side of the collecting groove (15) is provided with a discharge pipe.

7. The apparatus according to claim 5, wherein the apparatus further comprises a spraying device for spraying the protective layer on the surface of the galvalume sheet. The front and rear sides of the frame (1) are provided with auxiliary rollers (16).

8. The apparatus according to claim 7, wherein the apparatus further comprises a plurality of nozzles for spraying the protective layer on the surface of the galvalume sheet. The upper sides of the transmission plates (4) are provided with second guide rods (17) slidably connected with the fixing frames (3) on the two sides, the upper ends of the second guide rods (17) pass through the top plates of the fixing frames (3) and are provided with anti-dropping blocks at the upper ends.

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