A kind of painting equipment and method for processing metal accessories of baby carriage

By setting up rotary clamping components and drying components in the painting equipment, and using hot air to quickly dry the stroller metal pipe, the problems of complex transfer drying operations after painting and dust adhesion are solved, and the painting efficiency and effect are improved.

CN118808049BActive Publication Date: 2024-12-27NANTONG BESHINE BABY PROD CO LTD
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Patent Information

Application Number
CN202411290775.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-27
Estimated Expiration
2044-09-14

AI Technical Summary

Technical Problem

The stroller metal pipe needs to be transferred and dried after spraying. The operation is complicated and dust is prone to adhesion on the surface, which affects the painting effect and leads to inefficient painting.

Method used

A painting device including a fixing frame, a rotary clamping assembly, a horizontal guide rail, a slider, a paint spray gun head, a drying assembly and a hot air duct are designed. The metal pipe is fixed by the rotary clamping assembly, and the paint spray gun head is in the direction of the metal pipe. Move, use the drying assembly to convey hot air to the metal pipe side, and quickly dry the metal pipe, avoiding dust adhesion and increase working strength during the transfer process.

Benefits of technology

There is no need to transfer and dry the metal pipe after spraying, which improves the painting effect and efficiency of the metal pipe, reduces the working strength, and avoids the influence of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a spray painting device and method for processing metal accessories for baby carriages, which relates to the technical field of spray painting equipment, including a fixed frame, a rotating clamping assembly is arranged on the fixed frame, and a horizontal guide rail is fixedly connected to the outer side wall of the fixed frame, a sliding seat is slidably connected to the surface of the horizontal guide rail, a paint storage tank is fixedly connected to the outer wall of the sliding seat, a paint outlet of the paint storage tank is fixedly connected to a paint spray gun head through a pipeline, a drying assembly is arranged inside the air supply cylinder, and the air outlet of the side air supply pipe head is arranged toward the rotating clamping assembly. The spray painting device and method for processing metal accessories for baby carriages disclosed by the present invention have the technical effect of increasing the temperature around the metal pipe, quickly drying the metal pipe after painting, and there is no need to transfer and dry the metal pipe after painting, thereby avoiding the influence of various factors in the transfer process of the metal pipe, reducing the work intensity, and improving the painting effect and efficiency of the metal pipe.
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Description

Technical Field

[0001] The present invention relates to the technical field of paint spraying equipment, and in particular to a paint spraying equipment and method for processing metal accessories of a baby carriage. Background Art

[0002] A stroller is a handcart specially designed for transporting babies, allowing the baby to sit, lie down or rest in the stroller, replacing the previous baby carrier or cradle.

[0003] The overall metal frame of the stroller is welded from multiple metal pipes. In order to prevent the metal pipes from rusting, the metal pipes need to be painted using painting equipment during the processing.

[0004] After the metal tube is sprayed with paint, the paint on the metal tube surface dries slowly naturally. In order to prevent the painted metal tube from being affected by external factors, the operator needs to put the painted metal tube into a drying equipment for drying. The operation is complicated. During the transfer of the metal tube from the paint spraying equipment to the drying equipment, dust is easily attached to the surface of the metal tube, which affects the painting effect of the metal tube and leads to low efficiency of the metal tube painting. Summary of the invention

[0005] The invention discloses a painting device and method for processing metal accessories of a baby carriage, aiming to solve the technical problem that metal tubes need to be transferred and dried after painting, the operation is complicated, dust is easily attached to the surface during transfer, which affects the painting effect of the metal tubes and leads to low efficiency of painting the metal tubes.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A paint spraying device for processing metal accessories of a baby carriage, comprising a fixed frame, a rotating clamping assembly is provided on the fixed frame, and a horizontal guide rail is fixedly connected to the outer side wall of the fixed frame, a sliding seat is slidably connected to the surface of the horizontal guide rail, and a paint storage tank is fixedly connected to the outer wall of the sliding seat, and the paint outlet of the paint storage tank is fixedly connected to a paint spray gun head through a pipeline, an air supply cylinder is provided on the side of the paint spray gun head, and a drying assembly is provided inside the air supply cylinder, and a plurality of air outlet holes 1 are provided on the bottom surface of the air supply cylinder, and a hot air pipe 2 is fixedly connected to the inside of one of the air outlet holes 1, and a side air supply pipe head is fixedly connected to the end of the hot air pipe 2 away from the air supply cylinder, and the air outlet of the side air supply pipe head is arranged toward the rotating clamping assembly.

[0008] By providing a fixed frame, a rotating clamping assembly, a horizontal guide rail, a sliding seat, a paint spray gun head, a drying assembly, a second hot air pipe and a side air supply pipe head, the rotating clamping assembly is adjusted to clamp and fix the metal pipe. During the painting process, the paint spray gun head moves horizontally along the direction of the metal pipe, the rotating clamping assembly is adjusted to rotate the metal pipe, and the paint is quickly sprayed on the surface of the metal pipe. The drying assembly is used to transport hot air to one side of the metal pipe to increase the temperature around the metal pipe and quickly dry the painted metal pipe. There is no need to transfer and dry the painted metal pipe, which avoids the influence of various factors during the transfer of the metal pipe, reduces the work intensity, and improves the painting effect and efficiency of the metal pipe.

[0009] In a preferred embodiment, the rotating clamping assembly includes a stepper motor, which is fixedly connected to the outer wall of the fixed frame, and the power output end of the stepper motor is connected to a threaded rod 1 through a shaft coupling, the end of the threaded rod 1 away from the stepper motor is fixedly connected to a coupling, the end of the coupling away from the threaded rod 1 is fixedly connected to a threaded rod 2, the circumferential surfaces of the ends of the threaded rod 1 and the threaded rod 2 away from each other are both sleeved with bearing seats, and the bearing seats are fixedly connected to the outer wall of the fixed frame; the surfaces of the threaded rod 1 and the threaded rod 2 are both threadedly connected to a movable bracket, and the movable bracket is close to the outer wall of one side of the fixed frame A positioning slider is fixedly connected, a positioning slot is opened on the side wall of the fixed frame, and the positioning slider is slidably connected in the positioning slot, and a rotating shaft seat is fixedly connected to the outer wall of the two movable brackets away from the fixed frame, and a clamping plate is rotatably arranged inside the rotating shaft seat, and the two clamping plates are symmetrically arranged about the coupling; a driving motor 1 is fixedly connected to the outer wall of the movable bracket on one side, and the power output end of the driving motor 1 is connected to a driving gear through a shaft coupling, and a ring gear is meshed on the surface of the driving gear, and the inner ring wall of the ring gear is fixedly connected to the outer wall of the clamping plate on the same side, and the clamping plate is arranged below the head of the paint spray gun.

[0010] By providing a rotating clamping assembly, the stepping motor is driven to move the two clamping plates toward one side of the metal tube and clamp the two end surfaces thereof. During the painting process, the driving motor is driven to rotate the metal tube, and the different surfaces of the metal tube are quickly sprayed with paint, thereby improving the painting efficiency of the metal tube.

[0011] In a preferred embodiment, the outer wall of the paint spray gun head is fixedly connected to a connecting frame, a fixing port is opened inside the connecting frame, and an insulation sleeve is fixedly connected inside the fixing port, the insulation sleeve is arranged on the side of the paint spray gun head, the inner wall of the insulation sleeve is fixedly connected to the outer wall of the air supply cylinder, a plurality of air inlet holes distributed in a circular array are opened on the outer wall of the top end of the air supply cylinder, and an annular filter frame is fixedly connected to the outer wall of the air supply cylinder, and the annular filter frame is arranged on the surface of a plurality of air inlet holes; the drying component includes a second drive motor, the second drive motor is fixedly connected to the inner wall of the top surface of the air supply cylinder, and the second drive motor is fixedly connected to the inner wall of the top surface of the air supply cylinder. The power output end is connected to a threaded rod three through a shaft coupling, and the surface of the threaded rod three is threadedly connected to a lifting and lowering pressure seat, a fixed chassis is fixedly connected to the inner side wall of the air supply cylinder, a supporting vertical rod is fixedly connected to the middle of the top surface of the fixed chassis, and a rotating shaft seat is fixedly connected to the top surface of the supporting vertical rod, and the threaded rod three is rotatably arranged in the rotating shaft seat; a plurality of rotating brackets distributed in a circular array around the driving motor two are fixedly connected to the inner wall of the top surface of the air supply cylinder, and a rotating rod is rotatably arranged inside the rotating bracket, the outer wall of the threaded rod three is against the outer wall of the rotating rod on the side close to the driving motor two, and the rotating rod is away from the driving motor A torsion spring is fixedly connected to the outer wall of one side of the second, and one end of the torsion spring away from the rotating rod is fixedly connected to the side wall of the rotating bracket, and a blast blade is fixedly connected to the bottom surface of the rotating rod; a plurality of air outlet holes distributed in a circular array are opened inside the fixed chassis, and a heating cylinder is fixedly connected to the bottom surface of the fixed chassis, and a heating module is fixedly connected to the inside of the heating cylinder, and a heat-conducting oil tank is fixedly connected to the outer wall of the heating cylinder, and the top surface of the heat-conducting oil tank is fixedly connected to the bottom surface of the fixed chassis, and the inside of the heat-conducting oil tank is filled with heat-conducting oil, and a plurality of heat-conducting sheets distributed in a circular array are fixedly connected to the outer wall of the heat-conducting oil tank, The heat conducting plate is arranged below the second air outlet hole, and the heat conducting plate is above the first air outlet hole; the outer wall of the fixing frame is fixedly connected with a side fixing seat, a movable opening is provided on the surface of the side fixing seat, and the second hot air pipe is movably arranged in the movable opening, and the insides of the other multiple air outlet holes are all fixedly connected with the first hot air pipe, and the end of the first hot air pipe away from the air supply cylinder is fixedly connected with a diverter rack, the diverter rack is fixedly connected to the outer wall of the paint spray head of the paint spray gun head, an air duct is provided inside the diverter rack, the first hot air pipe is connected with the air duct, and the bottom surface of the diverter rack is provided with a plurality of air outlet pipes distributed in a circular array and connected with the air duct.

[0012] By arranging an insulation sleeve, an air supply tube, a drying component, a hot air pipe one, a diverter plate rack, a side fixing seat and a hot air pipe two, the heat transfer oil inside the heat transfer oil tank is heated by a heating module, and the drive motor two is driven counterclockwise and clockwise in a cycle, and the blast blades reciprocate inside and outside to generate wind force, and the wind force acts on the hot air around the heat transfer oil tank to form hot air, which is discharged from the side air supply pipe head to preheat the surrounding area of ​​the metal pipe, and the other part of the heat is discharged through the air outlet pipe. When spraying paint, the hot air acts on the metal pipe synchronously to speed up the drying of the paint. There is no need to transfer and dry the metal pipe after spraying paint, which avoids the influence of various factors during the transfer of the metal pipe, reduces the work intensity, and improves the painting effect and efficiency of the metal pipe.

[0013] A method for spraying paint for processing metal parts of a baby carriage, using the above-mentioned spraying paint equipment for processing metal parts of a baby carriage, the method comprising the following steps:

[0014] Step 1: Place the metal tube between two clamping plates, and drive the stepper motor to clamp the two clamping plates to clamp the metal tube;

[0015] Step 2: Use the paint spray gun head to spray paint on the surface of the metal tube. The slide seat slides along the surface of the horizontal guide rail to make the paint spray gun head move horizontally, and cooperates with the driving motor 1 to rotate the metal tube to quickly spray paint on the surface of the metal tube;

[0016] Step 3: During the painting process, the drive motor 2 is driven clockwise and counterclockwise to generate wind force, and the heating module is used to heat the thermal oil in the thermal oil tank to increase the temperature in the air supply tube. The hot air is discharged from the side air supply pipe head and the air outlet pipe to heat the surrounding area of ​​the metal pipe, and the metal pipe is heated and dried while painting.

[0017] From the above, it can be seen that the paint spraying equipment for processing baby carriage metal accessories provided by the present invention has the technical effect of increasing the temperature around the metal tube and quickly drying the metal tube after painting. There is no need to transfer and dry the metal tube after painting, thus avoiding the influence of various factors during the transfer of the metal tube, reducing work intensity, and improving the painting effect and efficiency of the metal tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a paint spraying device for processing metal accessories of a baby carriage proposed by the present invention.

[0019] Figure 2 The present invention is a side view of the overall structure of a paint spraying device for processing metal accessories of a baby carriage.

[0020] Figure 3 This is a side view of the rotary clamping assembly structure of a paint spraying device for processing metal accessories of a baby carriage proposed by the present invention.

[0021] Figure 4 This is a top view of the structure of a rotating clamping assembly of a paint spraying device for processing metal accessories of a baby carriage proposed by the present invention.

[0022] Figure 5 The present invention provides a side view of a side fixing seat structure of a paint spraying device for processing metal accessories of a baby carriage.

[0023] Figure 6 This is a side structural sectional view of an air supply tube of a paint spraying device for processing metal accessories of a baby carriage proposed by the present invention.

[0024] Figure 7 This is a side structural sectional view of a heat preservation cover of a paint spraying device for processing metal accessories of a baby carriage proposed by the present invention.

[0025] Figure 8 This is a side view of the fixed chassis structure of a paint spraying device for processing metal accessories of a baby carriage proposed by the present invention.

[0026] In the figure: 1, fixed frame; 2, rotating clamping assembly; 201, stepping motor; 202, threaded rod 1; 203, coupling; 204, threaded rod 2; 205, movable bracket; 206, rotating shaft seat; 207, clamping plate; 208, driving motor 1; 209, driving gear; 210, ring gear; 3, horizontal guide rail; 4, slide seat; 5, paint storage tank; 6, paint spray gun head; 7, connecting frame; 8, insulation cover; 9, air supply tube; 10, drying assembly; 1001, driving motor 1002. Threaded rod three; 1003. Lifting and lowering seat; 1004. Supporting pole; 1005. Fixed chassis; 1006. Rotating bracket; 1007. Rotating rod; 1008. Torsion spring; 1009. Blower blade; 1010. Heating cylinder; 1011. Heating module; 1012. Thermal oil tank; 1013. Heat conducting sheet; 11. Annular filter rack; 12. Hot air pipe one; 13. Diverter plate rack; 14. Side fixing seat; 15. Hot air pipe two; 16. Side air supply pipe head. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] The present invention discloses a painting device for processing baby carriage metal accessories, which is mainly used in scenarios where metal tubes need to be transferred and dried after painting. The operation is complicated, and dust is easily attached to the surface during transfer, which affects the painting effect of the metal tubes and leads to low efficiency of painting the metal tubes.

[0029] Reference Figure 1-Figure 8A paint spraying device for processing metal accessories of a baby carriage comprises a fixed frame 1, a rotating clamping assembly 2 is arranged on the fixed frame 1, and a horizontal guide rail 3 is fixedly connected to the outer side wall of the fixed frame 1, a sliding seat 4 is slidably connected to the surface of the horizontal guide rail 3, a paint storage tank 5 is fixedly connected to the outer wall of the sliding seat 4, a paint outlet of the paint storage tank 5 is fixedly connected to a paint spray gun head 6 through a pipeline, an air supply cylinder 9 is arranged on the side of the paint spray gun head 6, a drying assembly 10 is arranged inside the air supply cylinder 9, a plurality of air outlet holes 1 are opened on the bottom surface of the air supply cylinder 9, and a hot air pipe 2 15 is fixedly connected to the inside of one of the air outlet holes 1, a side air supply pipe head 16 is fixedly connected to the end of the hot air pipe 2 15 away from the air supply cylinder 9, and the air outlet of the side air supply pipe head 16 is arranged toward the side of the rotating clamping assembly 2.

[0030] Specifically, the metal tube is placed at the corresponding position of the rotating clamping assembly 2, the rotating clamping assembly 2 is adjusted to clamp and fix the metal tube, and the paint is sprayed on the surface of the metal tube using the paint spray gun head 6. During the painting process, the slide seat 4 slides along the surface of the horizontal guide rail 3 to make the paint spray gun head 6 move horizontally along the direction of the metal tube. The metal tube is rotated during the painting process by adjusting the rotating clamping assembly 2, and the surface of the metal tube is quickly sprayed with paint. When spraying paint, the drying assembly 10 is used to transport hot air to one side of the metal tube to increase the temperature around the metal tube and quickly dry the painted metal tube. There is no need to transfer and dry the painted metal tube, which avoids the influence of various factors during the transfer of the metal tube, reduces the work intensity, and improves the painting effect and efficiency of the metal tube.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4In a preferred embodiment, the rotating clamping assembly 2 includes a stepper motor 201, which is fixedly connected to the outer wall of the fixed frame 1, and the power output end of the stepper motor 201 is connected to a threaded rod 202 through a shaft coupling, and the end of the threaded rod 202 away from the stepper motor 201 is fixedly connected to a coupling 203, and the end of the coupling 203 away from the threaded rod 202 is fixedly connected to a threaded rod 204, and the circumferential surfaces of the ends of the threaded rod 202 and the threaded rod 204 away from each other are both sleeved with bearing seats, and the bearing seats are fixedly connected to the outer wall of the fixed frame 1; the surfaces of the threaded rod 202 and the threaded rod 204 are both threadedly connected to a movable bracket 205, and the movable bracket 205 is close to the outer side of the fixed frame 1. A positioning slider is fixedly connected to the wall, a positioning slot is opened on the side wall of the fixed frame 1, and the positioning slider is slidably connected in the positioning slot, and a rotating shaft seat 206 is fixedly connected to the outer wall of the two mobile brackets 205 away from the fixed frame 1. A clamping plate 207 is rotatably arranged inside the rotating shaft seat 206, and the two clamping plates 207 are symmetrically arranged about the coupling 203; a driving motor 208 is fixedly connected to the outer wall of the mobile bracket 205 on one side, and the power output end of the driving motor 208 is connected to the driving gear 209 through a shaft coupling. A ring gear 210 is meshed on the surface of the driving gear 209, and the inner ring wall of the ring gear 210 is fixedly connected to the outer wall of the clamping plate 207 on the same side, and the clamping plate 207 is arranged below the paint spray gun head 6.

[0032] Specifically, the metal tube is placed between two clamping plates 207, and the stepper motor 201 is driven to rotate the threaded rod 202. The threaded rod 202 is fixed to the threaded rod 204 through the coupling 203. The threaded rod 202 and the threaded rod 204 rotate synchronously, so that the two clamping plates 207 move to one side of the metal tube and clamp the two end surfaces thereof. After the metal tube is fixed, paint is sprayed on the surface of the metal tube through the paint spray gun head 6. During the painting process, the drive motor 208 is driven, and the drive motor 208 drives the driving gear 209 to rotate. The driving gear 209 is meshed with the ring gear 210, so that the clamping plate 207 rotates inside the rotating shaft seat 206, and then the metal tube rotates, and the different surfaces of the metal tube are quickly sprayed with paint, thereby improving the painting efficiency of the metal tube.

[0033] It should be noted that the threads on the threaded rod 1 202 and the threaded rod 204 are in opposite directions. When the stepper motor 201 is driven, the threaded rod 1 202 and the threaded rod 204 rotate in the same direction, and the two clamping plates 207 move away from or closer to each other.

[0034] Reference Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 7 and Figure 8In a preferred embodiment, the outer wall of the paint spray gun head 6 is fixedly connected to a connecting frame 7, a fixing port is provided inside the connecting frame 7, and a heat preservation sleeve 8 is fixedly connected inside the fixing port, the heat preservation sleeve 8 is arranged on the side of the paint spray gun head 6, and the inner side wall of the heat preservation sleeve 8 is fixedly connected to the outer wall of the air supply cylinder 9, and a plurality of air inlet holes distributed in a circular array are provided on the outer wall of the top end of the air supply cylinder 9, and an annular filter frame 11 is fixedly connected to the outer wall of the air supply cylinder 9, and the annular filter frame 11 is arranged on the surface of a plurality of air inlet holes; the drying component 10 includes a second driving motor 1001, the second driving motor 1001 is fixedly connected to the inner wall of the top surface of the air supply cylinder 9, and the power output end of the second driving motor 1001 is connected to the threaded rod 3 100 through a shaft coupling. 2. The surface of the threaded rod three 1002 is threadedly connected with a lifting and lowering seat 1003, and a fixed chassis 1005 is fixedly connected to the inner side wall of the air supply cylinder 9. A supporting upright 1004 is fixedly connected to the middle of the top surface of the fixed chassis 1005, and a rotating shaft seat is fixedly connected to the top surface of the supporting upright 1004, and the threaded rod three 1002 is rotatably arranged in the rotating shaft seat; a plurality of rotating brackets 1006 distributed in a circular array around the driving motor two 1001 are fixedly connected to the inner wall of the top surface of the air supply cylinder 9, and a rotating rod 1007 is rotatably arranged inside the rotating bracket 1006, and the outer wall of the threaded rod three 1002 is against the outer wall of the rotating rod 1007 on the side close to the driving motor two 1001, and the rotating rod 1007 is away from the driving motor two 1001. A torsion spring 1008 is fixedly connected to the outer wall of one side, and one end of the torsion spring 1008 away from the rotating rod 1007 is fixedly connected to the side wall of the rotating bracket 1006, and the bottom surface of the rotating rod 1007 is fixedly connected to the blast blade 1009; a plurality of air outlet holes 2 distributed in a circular array are opened inside the fixed chassis 1005, and a heating cylinder 1010 is fixedly connected to the bottom surface of the fixed chassis 1005, and a heating module 1011 is fixedly connected to the inside of the heating cylinder 1010, and a thermal oil tank 1012 is fixedly connected to the outer wall of the heating cylinder 1010, and the top surface of the thermal oil tank 1012 is fixedly connected to the bottom surface of the fixed chassis 1005, and the inside of the thermal oil tank 1012 is filled with thermal oil, and the outer wall of the thermal oil tank 1012 is fixedly connected A plurality of heat conducting plates 1013 are distributed in a circular array, the heat conducting plates 1013 are arranged below the second air outlet, and the heat conducting plates 1013 are located above the first air outlet; a side fixing seat 14 is fixedly connected to the outer wall of the fixing frame 1, a movable opening is provided on the surface of the side fixing seat 14, a hot air pipe 15 is movably provided in the movable opening, a hot air pipe 12 is fixedly connected to the inside of the other plurality of air outlets 1, a diverter rack 13 is fixedly connected to the end of the hot air pipe 12 away from the air supply tube 9, the diverter rack 13 is fixedly connected to the outer wall of the paint spray head of the paint spray gun head 6, an air duct is provided inside the diverter rack 13, the hot air pipe 12 is connected to the air duct, and a plurality of air outlet pipes distributed in a circular array and connected to the air duct are provided on the bottom surface of the diverter rack 13.

[0035] Specifically, during the painting process, the heating module 1011 is started, and the interior of the heating cylinder 1010 is heated by the heating module 1011. The heat is conducted to the side wall of the heat-conducting oil tank 1012 to heat the heat-conducting oil inside the heat-conducting oil tank 1012. The heat generated by the outer wall of the heat-conducting oil tank 1012 is conducted outwardly through the heat-conducting sheet 1013. The insulation sleeve 8 is used to insulate the interior of the air supply tube 9 to reduce heat overflow. At the same time, the drive motor 1001 is driven counterclockwise and clockwise in a cycle. The drive motor 1001 drives the threaded rod 3 1002 to rotate, so that the lifting and lowering pressure seat 1003 is lifted and lowered along the surface of the threaded rod 3 1002. When the lifting and lowering pressure seat 1003 is lifted and lowered, the side wall of the rotating rod 1007 is squeezed, so that the blast blades 1009 move inside and outside. The torsion spring 1008 accelerates the speed of the blast blade 1009 returning to the vertical state from the tilted state, thereby increasing the wind force. The generated wind force acts on the hot air around the thermal oil tank 1012 to form hot wind. A part of the hot wind enters the hot air pipe 15 and is discharged from the side air supply pipe head 16 to preheat the surrounding area of ​​the metal pipe. At the same time, another part of the wind force enters the diverter rack 13 from the hot air pipe 12 and is discharged through the air outlet pipe. During the process of the paint spraying gun head 6 spraying paint on the metal pipe, the hot air acts on the metal pipe synchronously to accelerate the drying speed of the paint. There is no need to transfer and dry the metal pipe after painting, thereby avoiding the influence of various factors during the transfer of the metal pipe, reducing the work intensity, and improving the painting effect and efficiency of the metal pipe.

[0036] It should be noted that the heating module 1011 is a common electric heating wire in the prior art, such as a spiral electric heating wire, which is used to heat the thermal oil inside the thermal oil tank 1012 to increase the temperature inside the air supply tube 9.

[0037] It should also be noted that when the lifting pressure seat 1003 is at the lowest point of the threaded rod three 1002, the blower blade 1009 is in a vertical state, and the lifting pressure seat 1003 moves upward along the outer wall of the rotating rod 1007. As the lifting pressure seat 1003 continues to move upward, the blower blade 1009 gradually flips outward until the lifting pressure seat 1003 moves to the top of the threaded rod three 1002, and the flipping angle of the blower blade 1009 reaches the maximum.

[0038] A method for spraying paint for processing metal parts of a baby carriage, using the above-mentioned spraying paint equipment for processing metal parts of a baby carriage, the method of use comprises the following steps:

[0039] Step 1: Place the metal tube between the two clamping plates 207, drive the stepper motor 201 to rotate the threaded rod 1 202, the threaded rod 1 202 is fixed to the threaded rod 2 204 through the coupling 203, the threaded rod 1 202 and the threaded rod 2 204 rotate synchronously, so that the two clamping plates 207 move to one side of the metal tube and clamp the two ends of the metal tube;

[0040] Step 2: After fixing the metal tube, spray paint onto the surface of the metal tube through the paint spray gun head 6. During the painting process, the driving motor 208 is driven, and the driving motor 208 drives the driving gear 209 to rotate. The driving gear 209 is meshed with the ring gear 210, so that the clamping plate 207 rotates inside the rotating shaft seat 206, and then the metal tube rotates. At the same time, the slide seat 4 slides along the surface of the horizontal guide rail 3, so that the paint spray gun head 6 moves horizontally along the direction of the metal tube, and the different surfaces of the metal tube are quickly sprayed with paint, thereby improving the painting efficiency of the metal tube.

[0041] Step 3: During the painting process, the heating module 1011 is started to heat the inside of the heating tube 1010 through the heating module 1011. The heat is conducted to the side wall of the heat conduction oil tank 1012 to heat the heat conduction oil inside the heat conduction oil tank 1012. The heat generated by the outer wall of the heat conduction oil tank 1012 is conducted outwardly through the heat conduction sheet 1013. The insulation sleeve 8 is used to insulate the inside of the air supply tube 9 to reduce heat overflow. At the same time, the drive motor 1001 is driven counterclockwise and clockwise in a cycle. The drive motor 1001 drives the threaded rod 3 1002 to rotate, so that the lifting and lowering pressure seat 1003 rises and falls along the surface of the threaded rod 3 1002. When the lifting and lowering pressure seat 1003 rises and falls, it squeezes the side wall of the rotating rod 1007, so that the blast blades 1009 move inside and outside. The torsion spring 1008 accelerates the speed of the blast blade 1009 returning to the vertical state from the tilted state, thereby increasing the wind force. The generated wind force acts on the hot air around the thermal oil tank 1012 to form hot wind. A part of the hot wind enters the hot air pipe 15 and is discharged from the side air supply pipe head 16 to preheat the surrounding area of ​​the metal pipe. At the same time, another part of the wind force enters the diverter rack 13 from the hot air pipe 12 and is discharged through the air outlet pipe. During the process of the paint spraying gun head 6 spraying paint on the metal pipe, the hot air acts on the metal pipe synchronously to accelerate the drying speed of the paint. There is no need to transfer and dry the metal pipe after painting, thereby avoiding the influence of various factors during the transfer of the metal pipe, reducing the work intensity, and improving the painting effect and efficiency of the metal pipe.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A painting device for processing metal parts of a baby carriage, comprising a fixing frame (1), characterized in that: The fixed frame (1) is provided with a rotating clamping assembly (2), and a horizontal guide rail (3) is fixedly connected to the outer side wall of the fixed frame (1), a sliding seat (4) is slidably connected to the surface of the horizontal guide rail (3), an outer wall of the sliding seat (4) is fixedly connected to a paint storage tank (5), a paint outlet of the paint storage tank (5) is fixedly connected to a paint spray gun head (6) through a pipeline, an air supply cylinder (9) is provided on the side of the paint spray gun head (6), a drying assembly (10) is provided inside the air supply cylinder (9), a plurality of air outlet holes (1) are provided on the bottom surface of the air supply cylinder (9), and a hot air pipe (15) is fixedly connected to the inside of one of the air outlet holes (1), and a side air supply pipe head (16) is fixedly connected to the end of the hot air pipe (15) away from the air supply cylinder (9), and the air outlet of the side air supply pipe head (16) is arranged toward the side of the rotating clamping assembly (2); The drying component (10) comprises a second driving motor (1001), the second driving motor (1001) being fixedly connected to the inner wall of the top surface of the air supply cylinder (9), the power output end of the second driving motor (1001) being connected to a third threaded rod (1002) via a shaft coupling, the surface of the third threaded rod (1002) being threadedly connected to a lifting and lowering seat (1003), a fixed chassis (1005) being fixedly connected to the inner side wall of the air supply cylinder (9), a supporting vertical rod (1004) being fixedly connected to the middle of the top surface of the fixed chassis (1005), a rotating shaft seat being fixedly connected to the top surface of the supporting vertical rod (1004), and the third threaded rod (1002) being rotatably arranged in the rotating shaft seat.

2. A spray painting device for processing metal parts of a baby carriage according to claim 1, characterized in that: The rotary clamping assembly (2) comprises a stepper motor (201), the stepper motor (201) being fixedly connected to the outer side wall of the fixing frame (1), and the power output end of the stepper motor (201) being connected to a threaded rod (202) via a shaft coupling, the end of the threaded rod (202) away from the stepper motor (201) being fixedly connected to a coupling (203), the end of the coupling (203) away from the threaded rod (202) being fixedly connected to a threaded rod (204), and the circumferential surfaces of the ends of the threaded rod (202) and the threaded rod (204) away from each other are both sleeved with bearing seats, and the bearing seats are fixedly connected to the outer side wall of the fixing frame (1).

3. A spray painting device for processing metal parts of a baby carriage according to claim 2, characterized in that: The surfaces of the threaded rod 1 (202) and the threaded rod 2 (204) are both threadedly connected with a movable bracket (205); a positioning slide block is fixedly connected to an outer wall of the movable bracket (205) on a side close to the fixed bracket (1); a positioning slide groove is provided on the side wall of the fixed bracket (1), and the positioning slide block is slidably connected in the positioning slide groove; a rotating shaft seat (206) is fixedly connected to an outer wall of the two movable brackets (205) on a side away from the fixed bracket (1); a clamping plate (207) is rotatably arranged inside the rotating shaft seat (206); and the two clamping plates (207) are symmetrically arranged with respect to the coupling (203).

4. A spray painting device for processing metal parts of a baby carriage according to claim 3, characterized in that: A driving motor 1 (208) is fixedly connected to the outer wall of the movable bracket (205) on one side, and a power output end of the driving motor 1 (208) is connected to a driving gear (209) through a shaft coupling. A ring gear (210) is meshed on the surface of the driving gear (209), and the inner ring wall of the ring gear (210) is fixedly connected to the outer wall of a clamping plate (207) on the same side. The clamping plate (207) is arranged below the spray gun head (6).

5. The paint spraying equipment for processing metal parts of a baby carriage according to claim 1, characterized in that: The outer wall of the paint spray gun head (6) is fixedly connected to a connecting frame (7), a fixing opening is provided inside the connecting frame (7), and a heat preservation sleeve (8) is fixedly connected inside the fixing opening, the heat preservation sleeve (8) is arranged on the side of the paint spray gun head (6), the inner wall of the heat preservation sleeve (8) is fixedly connected to the outer wall of the air supply cylinder (9), a plurality of air inlet holes distributed in a circumferential array are provided on the outer wall of the top end of the air supply cylinder (9), and an annular filter frame (11) is fixedly connected to the outer wall of the air supply cylinder (9), and the annular filter frame (11) is arranged on the surface of the plurality of air inlet holes.

6. The paint spraying equipment for processing metal parts of a baby carriage according to claim 1, characterized in that: The inner wall of the top surface of the air supply cylinder (9) is fixedly connected to a plurality of rotating brackets (1006) distributed in a circular array around the second driving motor (1001); a rotating rod (1007) is rotatably arranged inside the rotating bracket (1006); the outer wall of the threaded rod (1002) abuts against the outer wall of the rotating rod (1007) on the side close to the second driving motor (1001); the outer wall of the rotating rod (1007) on the side away from the second driving motor (1001) is fixedly connected to a torsion spring (1008); one end of the torsion spring (1008) away from the rotating rod (1007) is fixedly connected to the side wall of the rotating bracket (1006); and the bottom surface of the rotating rod (1007) is fixedly connected to a blast blade (1009).

7. A spray painting device for processing metal parts of a baby carriage according to claim 6, characterized in that: The fixed chassis (1005) is provided with a plurality of air outlet holes (2) distributed in a circular array, and the bottom surface of the fixed chassis (1005) is fixedly connected to a heating cylinder (1010), the interior of the heating cylinder (1010) is fixedly connected to a heating module (1011), the outer wall of the heating cylinder (1010) is fixedly connected to a heat transfer oil tank (1012), the top surface of the heat transfer oil tank (1012) is fixedly connected to the bottom surface of the fixed chassis (1005), the interior of the heat transfer oil tank (1012) is filled with heat transfer oil, and the outer side wall of the heat transfer oil tank (1012) is fixedly connected to a plurality of heat transfer sheets (1013) distributed in a circular array, the heat transfer sheets (1013) are arranged below the air outlet hole (2), and the heat transfer sheets (1013) are located above the air outlet hole (1).

8. The paint spraying equipment for processing metal parts of a baby carriage according to claim 7, characterized in that: The outer wall of the fixing frame (1) is fixedly connected to a side fixing seat (14), a movable opening is provided on the surface of the side fixing seat (14), a hot air pipe 2 (15) is movably arranged in the movable opening, the insides of the other plurality of air outlet holes 1 are all fixedly connected to a hot air pipe 1 (12), an end of the hot air pipe 1 (12) away from the air supply tube (9) is fixedly connected to a diverter rack (13), the diverter rack (13) is fixedly connected to the outer wall of the paint spray head of the paint spray gun head (6), an air duct is provided inside the diverter rack (13), the hot air pipe 1 (12) is connected to the air duct, and a plurality of air outlet pipes distributed in a circular array and connected to the air duct are provided on the bottom surface of the diverter rack (13).

9. A method for spraying paint for processing metal parts of a baby carriage, using the spraying paint equipment for processing metal parts of a baby carriage as claimed in claim 8, characterized in that: The painting method comprises the following steps: Step 1: placing the metal tube between the two clamping plates (207), and driving the stepping motor (201) to make the two clamping plates (207) clamp the metal tube; Step 2: Use the paint spray gun head (6) to spray paint on the surface of the metal tube, the slide seat (4) slides along the surface of the horizontal guide rail (3) to make the paint spray gun head (6) move horizontally, and cooperate with the driving motor 1 (208) to rotate the metal tube, so as to quickly spray paint on the surface of the metal tube; Step 3: During the painting process, the drive motor 2 (1001) is driven clockwise and counterclockwise to generate wind force, and the heat transfer oil in the heat transfer oil tank (1012) is heated by the heating module (1011), so that the temperature in the air supply tube (9) is increased. At the same time, the drive motor 2 (1001) is driven counterclockwise and clockwise, and the drive motor 2 (1001) drives the threaded rod 3 (1002) to rotate, so that the lifting and lowering pressure seat (1003) is lifted and lowered along the surface of the threaded rod 3 (1002). 03) When lifting, the side wall of the rotating rod (1007) is squeezed, causing the blast blade (1009) to reciprocate inside and outside and generate wind force. Through the action of the torsion spring (1008), the speed of the blast blade (1009) returning from an inclined state to a vertical state is accelerated, increasing the wind force. The generated wind force acts on the hot air around the thermal oil tank (1012) to form hot air. The hot air is discharged from the side air supply pipe head (16) and the air outlet pipe to heat the surrounding area of ​​the metal pipe, and the metal pipe is heated and dried while spraying paint.