Zinc spraying equipment control system for micro-channel zinc spraying aluminum flat pipe production

Abstract

The utility model relates to zinc spraying equipment for micro-channel zinc spraying aluminum flat pipe production, in particular to a zinc spraying equipment control system for micro-channel zinc spraying aluminum flat pipe production, which comprises a U-shaped operating platform, a driving wheel and a driven wheel are arranged between the inner walls of two sides of the U-shaped operating platform, a first motor is arranged at the connecting end of the driving wheel, and a second motor is arranged at the connecting end of the driven wheel. A supporting structure is fixedly connected to the upper end of the U-shaped operation table, fixing assemblies are fixedly connected to the edges of the two ends of the upper surface of the supporting structure, a second motor is fixedly installed on the surface of one side of each fixing assembly, and an automatic zinc spraying structure is fixedly connected to the lower end of the installation block. According to the utility model, the conveying speed of the flat pipe can be accurately controlled, so that the flat pipe can pass through a zinc spraying area at a proper speed, and the uniformity of a zinc layer is ensured; and the air drying machine at the tail end of the conveying belt can quickly blow-dry the zinc layer on the surface of the sprayed flat pipe, so that the production quality and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of microchannel zinc spraying aluminum flat tube production is used in zinc spraying equipment, especially a kind of microchannel zinc spraying aluminum flat tube production is used in zinc spraying equipment control system. BACKGROUND

[0002] Microchannel zinc spraying aluminum flat tube is a kind of high-performance heat exchange pipe material, widely used in air conditioner condenser and evaporator and other equipment. By spraying zinc layer on the surface of microchannel aluminum flat tube, the corrosion resistance of the pipe material is significantly improved, effectively preventing the pipe wall corrosion and leakage problem caused by external environment. Zinc spraying process requires strictness, zinc layer thickness is uniform, zinc spraying amount per unit area is accurately controlled, to ensure the quality and high adhesion of coating. In the production process of microchannel zinc spraying aluminum flat tube, zinc spraying process is crucial to the quality and performance of product.

[0003] In the process of conveying microchannel zinc spraying aluminum flat tube through spray gun by traditional zinc spraying equipment, the flat tube is prone to swing and skew in the conveying process due to its length, which affects the zinc spraying quality, causes the zinc layer thickness on the surface of aluminum flat tube to be inconsistent, and affects the corrosion resistance of zinc layer, and rework is needed, resulting in unstable production quality and low production efficiency of microchannel zinc spraying aluminum flat tube. SUMMARY

[0004] The utility model aims at providing a kind of microchannel zinc spraying aluminum flat tube production is used in zinc spraying equipment control system, can realize the automatic, stable conveying of flat tube, to improve the production quality and production efficiency of microchannel zinc spraying aluminum flat tube.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of: providing a kind of microchannel zinc spraying aluminum flat tube production is used in zinc spraying equipment control system, comprising: U-shaped operation table, the both sides inner walls of U-shaped operation table are installed with driving wheel and driven wheel, the connecting end of driving wheel is installed with first motor, the output end of first motor is connected to driving wheel, the surface of driving wheel and driven wheel is engaged with conveying belt, the upper end of U-shaped operation table is fixedly connected with support structure, the upper surface both end edge of support structure is fixedly connected with fixed assembly, the surface of one side of fixed assembly is fixedly installed with second motor, the output end of second motor is connected with first screw rod, the surface of first screw rod is connected with moving block, the lower end of moving block is fixedly installed with mounting block, the lower end of mounting block is fixedly connected with automatic zinc spraying structure, the edge of the upper surface of support structure is fixedly connected with zinc storage tank.

[0006] The outer two side surfaces of the U-shaped operation table are respectively provided with threaded holes, second and third lead screws are threadedly connected in the threaded holes, one end of the second lead screw close to the conveying belt is rotatably connected with a first limiting plate, the other end of the second lead screw is fixedly connected with a first rotating disc, one end of the third lead screw close to the conveying belt is rotatably connected with a second limiting plate, and the other end of the third lead screw is fixedly connected with a second rotating disc.

[0007] The side surface close to the end of the conveying belt of the support structure is provided with a clamping groove, a sliding rod is slidably connected in the clamping groove, and the end of the sliding rod away from the clamping groove is fixedly connected with a connecting plate.

[0008] Optionally, the automatic zinc spraying structure comprises a connecting frame installed on the lower surface of the mounting block, a suction pump is fixedly installed in the middle of the connecting frame, a zinc spraying frame is fixedly installed on the lower end of the connecting frame, a spray head is arranged on the lower end of the zinc spraying frame, one end of the suction pump is connected with the feeding port of the zinc spraying frame, the other end of the suction pump is fixedly connected with a feeding pipe, and the end of the feeding pipe away from the suction pump is connected with the discharging port of the zinc storage box.

[0009] Optionally, the support structure comprises four support columns, and the four support columns are fixedly connected to the four corners of the upper surface of the U-shaped operation table.

[0010] Optionally, the fixing assembly comprises first and second fixing blocks, the first fixing block is fixedly installed on the second motor, and the first and second fixing blocks are fixedly connected to the two end edges of the upper surface of the connecting frame.

[0011] Optionally, the U-shaped operation table is fixedly connected with an extension table at the end close to the air dryer, the two side surfaces of the extension table are fixedly connected with stable rods, and the ends of the stable rods away from the extension table are fixedly connected to the inner wall of the U-shaped operation table.

[0012] Optionally, the zinc storage box comprises a box body, the box body is fixedly connected to the upper surface of the connecting frame, and the zinc storage box is fixedly connected with a hopper.

[0013] Optionally, the two sides of the connecting frame are provided with sliding grooves, and support rods are slidably connected in the sliding grooves.

[0014] Optionally, the upper surfaces of the two sides of the U-shaped operation table are fixedly connected with protective plates.

[0015] Compared with the prior art, the U-shaped operation table has the following beneficial effects:

[0016] The utility model discloses a first motor drive driving wheel and driven wheel drive conveyer belt to the flat pipe conveying, can accurately control the conveying speed of flat pipe, makes the flat pipe can pass the zinc spraying area with suitable speed, guarantees the uniformity of zinc layer, simultaneously, the limiting system of second screw rod, third screw rod and first limit board, second limit board can effectively prevent the deviation of flat pipe in the conveying process, ensures the accuracy of zinc spraying position, thereby improve the production quality and production efficiency of microchannel zinc spraying aluminum flat pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment or the needed use of the prior art description of the drawing briefly introduced, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of driven wheel of the utility model;

[0020] Figure 3 It is the structure schematic diagram of connecting frame of the utility model;

[0021] Figure 4 It is the front view structure schematic diagram of the utility model;

[0022] Figure 5 It is the structure schematic diagram of air drier of the utility model;

[0023] Figure 6 It is the sectional structure schematic diagram of U type operating platform of the utility model;

[0024] Figure 7 It is the sectional structure schematic diagram of zinc storage box of the utility model.

[0025] In the figure: 1, U-shaped operation table; 2, driving wheel; 3, driven wheel; 4, conveying belt; 5, support structure; 501, support column; 502, connecting frame; 6, zinc storage box; 601, box body; 602, hopper; 7, fixing assembly; 701, first fixing block; 702, second fixing block; 8, second motor; 9, first lead screw; 10, first motor; 11, moving block; 12, automatic zinc spraying structure; 121, connecting frame; 122, suction pump; 123, spray head; 124, feeding pipe; 125, zinc spraying frame; 13, second lead screw; 14, third lead screw; 15, first limiting plate; 16, first rotary disc; 17, second limiting plate; 18, second rotary disc; 19, slide rod; 20, connecting plate; 21, air dryer; 22, extension table; 23, stabilizing rod; 24, support rod; 25, limiting block; 27, protective plate. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the following will further describe the present application in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] The utility model discloses a kind of microchannel zinc spraying aluminum flat tube production is used in zinc spraying equipment control system, including U-shaped operation table 1, the both sides inner wall between U-shaped operation table 1 is equipped with driving wheel 2 and driven wheel 3, the connecting end of driving wheel 2 is equipped with first motor 10, the output end of first motor 10 is drivingly connected to driving wheel 2, the surface of driving wheel 2 and driven wheel 3 is engaged with conveyor belt 4, the upper end of U-shaped operation table 1 is fixedly connected with support structure 5, the upper surface both end edge of support structure 5 is fixedly connected with fixed component 7, the surface of one side of fixed component 7 is fixedly installed with second motor 8, the output end of second motor 8 is drivingly connected with first screw rod 9, the surface of first screw rod 9 is threadedly connected with moving block 11, the lower end of moving block 11 is fixedly installed with mounting block, the lower end of mounting block is fixedly connected with automatic zinc spraying structure 12, the edge of the upper surface of support structure 5 is fixedly connected with zinc storage tank 6.

[0031] The outer both sides surface of U-shaped operation table 1 is respectively opened with threaded hole, second screw rod 13 and third screw rod 14 are threadedly connected in the inside of threaded hole, first limit plate 15 is rotatably connected with one end of second screw rod 13 close to conveyor belt 4, first turntable 16 is fixedly connected with the other end of second screw rod 13, second limit plate 17 is rotatably connected with one end of third screw rod 14 close to conveyor belt 4, second turntable 18 is fixedly connected with the other end of third screw rod 14.

[0032] The side surface of support structure 5 close to conveyor belt 4 end is provided with clamping groove, sliding rod 19 is slidably connected in the inside of clamping groove, connecting plate 20 is fixedly connected with the end of sliding rod 19 away from clamping groove, air dryer 21 is installed on the surface of connecting plate 20.

[0033] In the utility model embodiment, please refer to Figures 1 to 4 Automatic zinc spraying structure 12 includes connecting frame 121 installed on the lower surface of mounting block, suction pump 122 is fixedly installed in the middle of connecting frame 121, zinc spraying frame 125 is fixedly installed on the lower end of connecting frame 121, spray head 123 is arranged on the lower end of zinc spraying frame 125, one end of suction pump 122 is connected with the feed inlet of zinc spraying frame 125, feeding pipe 124 is fixedly connected with the other end of suction pump 122, the end of feeding pipe 124 away from suction pump 122 is connected with the discharge port of zinc storage tank 6, when working, zinc material can be extracted from zinc storage tank 6 by suction pump 122, zinc material is heated by zinc spraying frame 125, and then atomized and sprayed by spray head 123, to reach the purpose of zinc spraying.

[0034] Air dryer 21 can quickly dry the zinc layer on the surface of the sprayed flat tube, so that the flat tube enters the next process faster, and quality problems such as flow marks that may occur in the natural drying process are avoided, and the production efficiency is further improved.

[0035] In the embodiment of the utility model, please refer to Figure 1 , the support structure 5 includes four support columns 501, four support columns 501 are fixedly connected to four corners of the upper surface of the U-shaped operation table 1, and the upper end of the support column 501 is fixedly connected with a connecting frame 502, which provides stable support for other components.

[0036] In the embodiment of the utility model, please refer to Figures 1 to 3 , the fixed assembly 7 includes a first fixed block 701 and a second fixed block 702, the first fixed block 701 is fixedly installed with the second motor 8, and the first fixed block 701 and the second fixed block 702 are fixedly connected to the two end edges of the upper surface of the connecting frame 502, which realizes stable installation of the first lead screw 9 during use, thereby realizing accurate control of the automatic zinc spraying structure 12.

[0037] In the embodiment of the utility model, please refer to Figure 1 , one end of the U-shaped operation table 1 close to the air dryer 21 is fixedly connected with an extension table 22, the two side surfaces of the extension table 22 are fixedly connected with stable rods 23, one end of the stable rod 23 away from the extension table 22 is fixedly connected to the inner wall of the U-shaped operation table 1, and the extension table 22 can provide a transition table for the flat aluminum pipe to complete zinc spraying, thereby providing good support.

[0038] In the embodiment of the utility model, please refer to Figure 1 and Figure 7 , the zinc storage box 6 includes a box body 601, the box body 601 is fixedly connected to the upper surface of the connecting frame 502, and the zinc storage box 6 is fixedly connected with a hopper 602, the box body 601 is used for storing zinc materials during use, and zinc materials can be added through the inlet of the hopper 602.

[0039] In the embodiment of the utility model, please refer to Figures 1 to 3 , the connecting frame 502 is provided with a sliding groove on each side, a support rod 24 is slidably connected in the sliding groove, one end of the support rod 24 close to the connecting frame 502 is fixedly connected with a limiting block 25, the other end of the support rod 24 is connected with the mounting block, the support rod 24 slides in the sliding groove of the connecting frame 502, which assists and limits the movement of the automatic zinc spraying structure 12, thereby ensuring that the movement track of the automatic zinc spraying structure 12 is stable and accurate.

[0040] In the embodiment of the utility model, please refer to Figure 1 , the upper surfaces of the two sides of the U-shaped operation table 1 are fixedly connected with protective plates 27, which can prevent zinc materials from being sprayed out during work, thereby reducing pollution to the surrounding working environment.

[0041] Working principle: the first motor 10 as a power source, its output shaft and driving wheel 2 transmission connection. When the first motor 10 starts and rotates, the torque generated by the driving wheel 2 rotation. Driving wheel 2 and driven wheel 3 through with the meshing of the conveyor belt 4 into the rotary motion into the straight line motion of the conveyor belt 4, so as to realize the placement of the conveyor belt 4 in the flat tube, the flat tube with the appropriate speed through the zinc area, to ensure that the zinc layer is evenly distributed on the surface of the flat tube;

[0042] The screw holes in the surface of the U-shaped operating table 1 are respectively installed with the second screw rod 13 and the third screw rod 14. Rotating the first turntable 16 and the second turntable 18 can make the second screw rod 13 and the third screw rod 14 rotate. According to the width of the flat tube, the position of the first limiting plate 15 and the second limiting plate 17 is adjusted, so that it can limit the flat tube in the width direction, which can effectively prevent the flat tube from deviating during the conveying process, and ensure that the automatic zinc spraying structure 12 can accurately spray the zinc material on the surface of the flat tube;

[0043] After the second motor 8 is started, its output shaft drives the first screw rod 9 to rotate. The first screw rod 9 is in threaded cooperation with the moving block 11. When the first screw rod 9 rotates, the moving block 11 moves along the axial direction of the first screw rod 9. The lower end of the moving block 11 is connected to the automatic zinc spraying structure 12 through the mounting block. The automatic zinc spraying structure 12 moves with the moving block 11. At the same time, the support rod 24 slides in the sliding groove on both sides of the connecting frame 502, and one end of the support rod 24 is connected to the mounting block. The support rod 24 assists and limits the movement of the automatic zinc spraying structure 12, ensuring that the automatic zinc spraying structure 12 remains stable during movement.

[0044] The zinc storage box 6 is used for storing zinc material. The zinc material can enter the suction pump 122 in the automatic zinc spraying structure 12 through the feeding pipe 124. The suction pump 122 works to extract zinc material from the zinc storage box 6 and pressurize the zinc material to be delivered to the zinc spraying frame 125 for heating, and then sprayed out through the spray head 123. The zinc layer is evenly attached to the surface of the flat tube passing below the automatic zinc spraying structure 12 during the movement of the automatic zinc spraying structure 12.

[0045] The above only describes the preferred embodiment of the present application, and does not limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes, comprising a U-shaped operating table (1), characterized in that: A drive wheel (2) and a driven wheel (3) are installed between the inner walls of both sides of the U-shaped operating platform (1). A first motor (10) is installed at the connecting end of the drive wheel (2). The output end of the first motor (10) is connected to the drive wheel (2). A conveyor belt (4) meshes with the surfaces of the drive wheel (2) and the driven wheel (3). A support structure (5) is fixedly connected to the upper end of the U-shaped operating platform (1). Fixing components (7) are fixedly connected to the edges of both ends of the upper surface of the support structure (5). One side surface of the fixing component (7) is fixed. A second motor (8) is installed, and the output end of the second motor (8) is connected to a first lead screw (9). A moving block (11) is threadedly connected to the surface of the first lead screw (9). An installation block is fixedly installed at the lower end of the moving block (11). A support rod (24) is fixedly connected to the side of the installation block. The end of the support rod (24) away from the installation block is slidably connected to the support structure (5). An automatic zinc spraying structure (12) is fixedly connected to the lower end of the installation block. A zinc storage box (6) is fixedly connected to the edge of the upper surface of the support structure (5). The U-shaped operating table (1) has threaded holes on both sides of its outer surface. The threaded holes are threaded with a second lead screw (13) and a third lead screw (14). The second lead screw (13) is rotatably connected to a first limiting plate (15) at one end near the conveyor belt (4). The other end of the second lead screw (13) is fixedly connected to a first turntable (16). The third lead screw (14) is rotatably connected to a second limiting plate (17) at one end near the conveyor belt (4). The other end of the third lead screw (14) is fixedly connected to a second turntable (18). The support structure (5) has a slot on one side of the surface near the end of the conveyor belt (4). A slide rod (19) is slidably connected inside the slot. A connecting plate (20) is fixedly connected to the end of the slide rod (19) away from the slot. A dryer (21) is installed on the surface of the connecting plate (20).

2. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: The automatic zinc spraying structure (12) includes a connecting frame (121) installed on the lower surface of the mounting block. A suction pump (122) is fixedly installed in the middle of the connecting frame (121). A zinc spraying frame (125) is fixedly installed at the lower end of the connecting frame (121). A nozzle (123) is provided at the lower end of the zinc spraying frame (125). One end of the suction pump (122) is connected to the inlet of the zinc spraying frame (125). The other end of the suction pump (122) is fixedly connected to a feeding pipe (124). The end of the feeding pipe (124) away from the suction pump (122) is connected to the outlet of the zinc storage tank (6).

3. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: The support structure (5) includes four support columns (501), which are fixedly connected to the four corners of the upper surface of the U-shaped operating table (1). A connecting frame (502) is fixedly connected to the upper end of each support column (501).

4. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: The fixing component (7) includes a first fixing block (701) and a second fixing block (702). The first fixing block (701) is fixedly installed with the second motor (8). The first fixing block (701) and the second fixing block (702) are respectively fixedly connected to the two ends of the upper surface of the connecting frame (502).

5. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: An extension platform (22) is fixedly connected to one end of the U-shaped operating table (1) near the air dryer (21). Stabilizing rods (23) are fixedly connected to both sides of the extension platform (22). The end of the stabilizing rod (23) away from the extension platform (22) is fixedly connected to the inner wall of the U-shaped operating table (1).

6. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: The zinc storage box (6) includes a box body (601), which is fixedly connected to the upper surface of the connecting frame (502), and a funnel (602) is fixedly connected to the zinc storage box (6).

7. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: The connecting frame (502) has sliding grooves on both sides, and the support rod (24) is fixedly connected to a limit block (25) at one end near the connecting frame (502).

8. The control system for a zinc spraying equipment used in the production of microchannel zinc-aluminum flat tubes as described in claim 1, characterized in that: Protective plates (27) are fixedly connected to the upper surfaces of both sides of the U-shaped operating table (1).

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