Refrigerator air duct back plate machining device

Abstract

The utility model relates to the technical field of refrigerator air duct back plate machining, and discloses a refrigerator air duct back plate machining device which comprises a paint spraying main frame, and a paint spraying device, a drying mechanism and an overturning clamping component are sequentially arranged on the inner side of the paint spraying main frame from top to bottom. The overturning clamping part comprises a fixing frame fixedly installed on the inner side of the paint spraying main frame, two sets of paint spraying grooves used for containing the air duct back plate are formed in the fixing frame, a double-shaft motor is installed between the two sets of paint spraying grooves, and rotating discs are rotationally connected to the left side wall and the right side wall of the fixing frame correspondingly; and an electric push rod is fixedly installed on the rotating disc, U-shaped frames used for clamping the air duct back plate are installed on the electric push rod and the output end of the double-shaft motor correspondingly, and every two U-shaped frames are located on the left side and the right side of the paint spraying groove correspondingly. The paint spraying device has the following advantages and effects that paint spraying can be automatically turned over, and rapid drying can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator air duct back plate processing, in particular to a refrigerator air duct back plate processing device. Background Art

[0002] The refrigerator air duct back panel is an important component of the refrigerator air duct. Air inlets and multiple air outlets are arranged on the air duct back panel to realize air supply at different positions. The refrigerator air duct back panel needs to be painted during production and processing.

[0003] After the paint spraying mechanism has painted one side of the refrigerator duct back panel, it is difficult to paint the other side of the refrigerator duct back panel. Workers are required to manually adjust the unpainted surface of the refrigerator duct back panel to face the paint spraying mechanism. The adjustment process often takes a lot of time, and after the painting is completed, it is not convenient to dry quickly, resulting in affected paint quality. Therefore, it is necessary to propose a refrigerator duct back panel processing device to solve this problem. Utility Model Content

[0004] The utility model aims to provide a refrigerator air duct back plate processing device, which has the effects of automatic overturning spray painting and rapid drying.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a refrigerator air duct back panel processing device, including a paint spraying main frame, the inner side of the paint spraying main frame is provided with a paint spraying device, a drying mechanism and a flipping and clamping component from top to bottom in sequence, the flipping and clamping component includes a fixed frame fixedly installed on the inner side of the paint spraying main frame, the fixed frame is provided with two groups of paint spraying slots for placing the air duct back panel, a double-axis motor is installed between the two groups of the paint spraying slots, the left and right side walls of the fixed frame are rotatably connected with a turntable, an electric push rod is fixedly installed on the turntable, and U-shaped frames for clamping the air duct back panel are installed on the output ends of the electric push rod and the double-axis motor, and every two U-shaped frames are respectively located on the left and right sides of the paint spraying slot.

[0006] By adopting the above technical solution, the duct back panel is placed between the two sets of U-shaped frames in the paint spraying tank, and the electric push rod is driven to make the two sets of U-shaped frames close to clamp the duct back panel. The paint spraying device sprays paint on one side of the duct back panel, and then drives the dual-axis motor to control the flipping of the duct back panels on both sides. The setting of the turntable makes the structural operation more reasonable, so that the other side of the duct back panel is painted. After painting, it can be quickly dried by the drying mechanism, which not only improves the painting efficiency but also has better effects.

[0007] The utility model is further configured as follows: a paint spraying box is arranged at the bottom of the paint spraying main frame, and a filter plate is arranged in the paint spraying box.

[0008] By adopting the above technical solution, during the process of painting the air duct back plate, excess paint is filtered through the filter plate and then recycled into the paint spray box, making the device painting more resource-saving.

[0009] The utility model is further configured as follows: the paint spraying device includes a connecting plate installed on the left side of the paint spraying box, a paint spraying head fixedly connected to the top wall of the paint spraying main frame is correspondingly arranged above the paint spraying slot, a paint extraction pump is arranged on the connecting plate, and both ends of the paint extraction pump are respectively connected to the paint spraying box and the paint spraying head through pipes.

[0010] By adopting the above technical solution, the paint pump is driven, and the pipeline draws the paint in the paint spray box and sends it to the paint spray head, so that the paint spray head automatically sprays paint on the air duct back plate below.

[0011] The utility model is further configured as follows: the drying mechanism includes a fan installed on the top of the paint spraying main frame and fixed blocks on the left and right sides, two L-shaped movable blocks and a screw rod component for controlling the symmetrical movement of the two L-shaped movable blocks are arranged between the two groups of fixed blocks, an air outlet bin is fixedly installed on the L-shaped movable block, a heating wire is arranged in the air outlet bin, and the fan is connected to the two groups of air outlet bins through an air duct.

[0012] By adopting the above technical solution, the heating wire and the fan are driven, and the air duct flows the air into the air outlet bin, so that the air flow forms hot air after passing through the heating wire. At the same time, the screw rod component can control the two groups of air outlet bins to slide relative to each other above the air duct back plate, thereby quickly drying the air duct back plate after painting, so that the paint quality of the air duct back plate is better.

[0013] The utility model is further configured as follows: the screw rod component includes a driving motor installed on a fixed block on one side, a bidirectional screw rod is installed at the output end of the driving motor, and limit rods connected to the fixed block are symmetrically arranged on the upper and lower sides of the bidirectional screw rod, and the L-shaped movable block is threadedly connected to the bidirectional screw rod and is movably connected to the two sets of limit rods.

[0014] By adopting the above technical solution, the drive motor is started and the bidirectional screw is controlled to rotate. Under the restriction of the limit rod, the L-shaped movable blocks on both sides can be controlled to slide symmetrically horizontally, thereby controlling the sliding of the air outlet bin.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model places the duct back plate between two groups of U-shaped frames in the paint spraying tank by setting the flip clamping parts, drives the electric push rod to make the two groups of U-shaped frames close to clamp the duct back plate, and the paint spraying device sprays paint on one side of the duct back plate, and then drives the dual-axis motor to control the flipping of the duct back plates on both sides. The setting of the turntable makes the structural operation more reasonable, so that the other side of the duct back plate is sprayed with paint, making the painting efficiency higher and saving more manpower. In the process of painting the duct back plate, the excess paint is filtered through the filter plate and then recycled into the paint spraying box, so that the device sprays paint more resources.

[0017] 2. The utility model starts the driving motor through the setting of the drying mechanism, controls the rotation of the bidirectional screw rod, and under the restriction of the limit rod, controls the L-shaped movable blocks on both sides to drive the air outlet bin to slide symmetrically horizontally, drives the heating wire and the fan, and the air duct flows the air into the air outlet bin, so that the air flow forms hot air after passing through the heating wire, thereby quickly drying the air duct back plate after painting, so that the paint quality of the air duct back plate is better and can better meet the production and processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The utility model is an overall structural diagram of a refrigerator air duct back plate processing device.

[0020] Figure 2 This utility model Figure 1 Structural diagram of the drying mechanism.

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0022] In the figure, 1. main frame for spraying paint; 2. spraying paint device; 21. connecting plate; 22. spraying paint head; 23. paint pump; 3. flipping and clamping parts; 31. fixing frame; 32. spraying paint tank; 33. double-axis motor; 34. turntable; 35. electric push rod; 36. U-shaped frame; 4. drying mechanism; 41. fan; 42. fixing block; 43. L-shaped movable block; 44. screw rod parts; 441. driving motor; 442. bidirectional screw rod; 443. limiting rod; 45. air outlet bin; 46. heating wire; 47. air duct. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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] like Figures 1 to 3 As shown, a refrigerator duct back panel processing device includes a paint spraying main frame 1, and the inner side of the paint spraying main frame 1 is provided with a paint spraying device 2, a drying mechanism 4 and a flip clamping component 3 from top to bottom. The flip clamping component 3 includes a fixed frame 31 fixedly installed on the inner side of the paint spraying main frame 1, and two groups of paint spraying slots 32 for placing the duct back panel are provided on the fixed frame 31. A double-axis motor 33 is installed between the two groups of paint spraying slots 32. The left and right side walls of the fixed frame 31 are rotatably connected with a turntable 34, and an electric push rod 35 is fixedly installed on the turntable 34. The output ends of the electric push rod 35 and the double-axis motor 33 are both installed with U-shaped frames 36 for clamping the duct back panel, and every two U-shaped frames 36 are respectively located on the left and right sides of the paint spraying slot 32.

[0025] Furthermore, a paint spraying box 5 is provided at the bottom of the paint spraying main frame 1 , and a filter plate 6 is provided inside the paint spraying box 5 .

[0026] Furthermore, the paint spraying device 2 includes a connecting plate 21 installed on the left side of the paint spraying box 5, and a paint spraying head 22 fixedly connected to the top wall of the paint spraying main frame 1 is correspondingly arranged above the paint spraying tank 32, and a paint extraction pump 23 is arranged on the connecting plate 21, and both ends of the paint extraction pump 23 are respectively connected to the paint spraying box 5 and the paint spraying head 22 through a pipe 24.

[0027] Furthermore, the drying mechanism 4 includes a fan 41 installed on the top of the paint spraying main frame 1 and fixed blocks 42 on the left and right sides, two L-shaped movable blocks 43 and a screw rod component 44 for controlling the symmetrical movement of the two L-shaped movable blocks 43 are arranged between the two groups of fixed blocks 42, an air outlet bin 45 is fixedly installed on the L-shaped movable block 43, a heating wire 46 is arranged in the air outlet bin 45, and the fan 41 is connected to the two groups of air outlet bins 45 through an air duct 47.

[0028] Furthermore, the screw component 44 includes a driving motor 441 installed on a fixed block 42 on one side, a bidirectional screw 442 is installed on the output end of the driving motor 441, and limit rods 443 connected to the fixed block 42 are symmetrically arranged on the upper and lower sides of the bidirectional screw 442. The L-shaped movable block 43 is threadedly connected to the bidirectional screw 442 and is movably connected to the two sets of limit rods 443.

[0029] The working principle of the utility model is as follows: the air duct back plate is placed between the two sets of U-shaped frames 36 in the paint spraying tank 32, the electric push rod 35 is driven to make the two sets of U-shaped frames 36 close to clamp the air duct back plate, the paint pump 23 is driven, the pipeline 24 extracts the paint in the paint spraying box 5 and sends it to the paint spraying head 22, so that the paint spraying head 22 automatically sprays paint on one side of the air duct back plate below, and then the double-axis motor 33 is driven to control the flipping of the air duct back plates on both sides. The setting of the turntable 34 makes the structural operation more reasonable, thereby controlling the rotation of the air duct back plate. For the other side spray painting, after the paint is sprayed, the driving motor 441 is started to control the bidirectional screw rod 442 to rotate. Under the restriction of the limit rod 443, the L-shaped movable blocks 43 on both sides can be controlled to drive the air outlet bin 45 to slide symmetrically horizontally, and the heating wire 46 and the fan 41 are driven. The air duct 47 flows the air into the air outlet bin 45, so that the air flow forms hot air after passing through the heating wire 46, thereby quickly drying the air duct back panel after painting, so that the paint quality of the air duct back panel is better, the work efficiency is higher, and it can better meet the production and processing needs.

Claims

1. A refrigerator air duct back plate processing device, comprising a spray painting main frame (1), Features: The inner side of the main spray paint frame (1) is provided with a paint spraying device (2), a drying mechanism (4) and a flip clamping component (3) in sequence from top to bottom. The flip clamping component (3) comprises a fixed frame (31) fixedly mounted on the inner side of the main spray paint frame (1). The fixed frame (31) is provided with two groups of paint spraying slots (32) for placing air duct back plates. A double-axis motor (33) is installed between the two groups of the paint spraying slots (32). The left and right side walls of the fixed frame (31) are both rotatably connected with a turntable (34). An electric push rod (35) is fixedly mounted on the turntable (34). The output ends of the electric push rod (35) and the double-axis motor (33) are both provided with U-shaped frames (36) for clamping the air duct back plates. Each of the two U-shaped frames (36) is located on the left and right sides of the paint spraying slot (32).

2. A refrigerator air duct back plate processing device according to claim 1, Features: A paint spraying box (5) is arranged at the bottom of the paint spraying main frame (1), and a filter plate (6) is arranged inside the paint spraying box (5).

3. A refrigerator air duct back plate processing device according to claim 2, Features: The paint spraying device (2) comprises a connecting plate (21) installed on the left side of the paint spraying box (5); a paint spraying head (22) fixedly connected to the top wall of the paint spraying main frame (1) is correspondingly arranged above the paint spraying slot (32); a paint extraction pump (23) is arranged on the connecting plate (21); and two ends of the paint extraction pump (23) are respectively connected to the paint spraying box (5) and the paint spraying head (22) through a pipe (24).

4. A refrigerator air duct back plate processing device according to claim 1, Features: The drying mechanism (4) comprises a fan (41) installed on the top of the paint spraying main frame (1) and fixed blocks (42) on the left and right sides; two L-shaped movable blocks (43) and a screw rod component (44) for controlling the symmetrical movement of the two L-shaped movable blocks (43) are arranged between the two groups of the fixed blocks (42); an air outlet bin (45) is fixedly installed on the L-shaped movable block (43); a heating wire (46) is arranged in the air outlet bin (45); and the fan (41) and the two groups of air outlet bins (45) are connected through an air duct (47).

5. A refrigerator air duct back plate processing device according to claim 4, Features: The screw rod component (44) comprises a driving motor (441) mounted on a fixed block (42) at one side; a bidirectional screw rod (442) is mounted on the output end of the driving motor (441); limit rods (443) connected to the fixed block (42) are symmetrically arranged on the upper and lower sides of the bidirectional screw rod (442); the L-shaped movable block (43) is threadedly connected to the bidirectional screw rod (442) and is movably connected to the two sets of limit rods (443).

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