Automobile part spraying device

By installing a heating and drying mechanism and a protective mechanism in the automotive parts spraying device, and using electric heating wires and fan blades to blow hot air, the problem of the paint surface being damp and easily damaged after spraying is solved, achieving a fast and uniform drying effect and improving the spraying quality.

CN223761333UActive Publication Date: 2026-01-06张金强
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Patent Information

Application Number
CN202520479041.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing automotive parts painting equipment does not allow for timely drying of the paint on freshly painted automotive parts after the painting process, resulting in a damp and easily damaged paint surface that affects the painting quality.

Method used

An automotive parts painting device was designed, including a main body of the painting device, a heating and drying mechanism and a protective mechanism. Hot air is blown out by electric heating wire and motor-driven fan blades to achieve uniform drying of the surface of automotive parts and prevent paint damage.

Benefits of technology

It enables rapid and uniform drying of automotive parts after painting, improves the convenience of the painting equipment and the quality of the painting, and prevents damage to the paint surface.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223761333U_ABST
    Figure CN223761333U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile part spraying device which comprises a spraying device body, the spraying device body comprises a spraying box, the two sides of the interior of the spraying box are each provided with an installation plate through a rotating shaft, a rotating motor is fixed to the side face of the spraying box, and the end of the rotating motor and the end of the rotating shaft are fixed through bolts; by designing the heating and drying mechanism, after the spraying device main body is subjected to spraying treatment, a protective plate is closed in a limiting sliding groove, meshes are exposed, automobile parts are rotated, an electric heating wire is electrified to heat, a motor is electrified to operate to drive fan blades to rotate, and the fan blades blow air to the surface of the electric heating wire; therefore, hot air blown out of the device is discharged through the meshes and blown to the surfaces of the automobile parts, the surfaces of the automobile parts can be evenly blown and dried conveniently, drying is convenient, the automobile parts can be taken down conveniently after being dried, paint sprayed to the surfaces is not prone to being damaged, and high-quality spraying is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of spraying equipment, and specifically relates to a spraying equipment for automotive parts. Background Technology

[0002] Automotive parts are the various units that make up the whole of automotive parts processing and the products that serve automotive parts processing. During the processing and production of automotive parts, it is necessary to spray paint on their surfaces. Usually, the automotive parts are sprayed with paint using a spraying device. The existing spraying device is the equipment used for spraying paint during the processing and production of automotive parts, which facilitates the uniform spraying of automotive parts by rotation.

[0003] Existing automotive parts painting equipment does not conveniently dry the freshly painted paint surface of automotive parts in a timely manner after painting, leaving the paint surface of the automotive parts still damp. When disassembling and removing automotive parts, the paint surface is easily touched, which can damage the painted surface of the automotive parts and reduce the painting quality. This affects the convenience of drying and the painting quality of the painting equipment during the automotive parts painting process. Therefore, this utility model proposes an automotive parts painting device. Utility Model Content

[0004] The purpose of this utility model is to provide an automotive parts spraying device to solve the problem mentioned in the background art that after the automotive parts spraying device has been sprayed, it is inconvenient to dry the paint on the surface of the freshly sprayed automotive parts in a timely manner, so that the paint surface of the automotive parts is still wet. When the automotive parts are disassembled and removed, they are easy to touch the paint surface, which damages the paint surface under the automotive parts and reduces the spraying quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automotive parts spraying device, comprising a spraying device body, the spraying device body including a spraying box, mounting plates mounted on both sides of the inside of the spraying box via rotating shafts, a rotary motor fixed to the side of the spraying box, the end of the rotary motor being fixed to the end of the rotating shaft by bolts, a positioning clamp plate mounted inside the mounting plate via threaded rods, and the spraying device body further comprising:

[0006] A heating and drying mechanism is provided, and the heating and drying mechanism includes a fixed mounting assembly disposed on the rear surface of the spray box, an electric heating assembly is disposed on one side of the interior of the fixed mounting assembly, and a driving blowing assembly is disposed at both ends of the interior of the spray box;

[0007] A protective mechanism, comprising a shielding component disposed on the rear surface inside the spray box, and a disposable protective component at the bottom inside the spray box.

[0008] Preferably, the bottom of the spraying box is provided with a storage box, and a paint pressurizing pump is fixed to the bottom of the other side of the spraying box. The end of the paint pressurizing pump and the inside of the storage box are connected by a discharge pipe. The top of the paint pressurizing pump is connected by a connecting pipe. The top of the inside of the spraying box is fixed with a spraying pipe, and the end of the connecting pipe and the end of the spraying pipe are sealed and fixed. The front surface of the spraying box is provided with a protective door.

[0009] Preferably, the fixed installation assembly includes a rear mounting box that is fixedly installed on the rear surface of the spray box by bolts, and the end of the rear mounting box is located inside the spray box and has a mesh opening on its rear surface.

[0010] Preferably, the electric heating assembly includes an electric heating wire fixedly installed inside one side of the rear mounting box, and the electric heating wire is correspondingly arranged with the rear surface of the mesh. The electric heating wire is connected to an external power source through wires.

[0011] Preferably, the drive blower assembly includes mounting slots formed at both ends of the rear surface of the rear mounting box, a protective net is fixed to the rear surface of the mounting slot, a motor is fixed inside the mounting slot, and a fan blade is fixed to the end of the motor by screws.

[0012] Preferably, the shielding assembly includes a limiting groove formed on the rear surface of the spray box, the limiting groove is internally limited by a protective plate, and an electric push rod is fixed to the connection between the bottom end of the protective plate and the bottom end of the limiting groove by bolts.

[0013] Preferably, the disposable protective component includes a disposable absorbent cotton disposed at the bottom of the inside of the spray box, the lower surface of the disposable absorbent cotton being provided with a hook and loop fastener, and the bottom of the spray box being fixed with a hook and loop fastener, and the hook and loop fastener being bonded to the hook and loop fastener.

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

[0015] By designing a heating and drying mechanism, after the main body of the spraying device has been sprayed, the protective plate can be closed inside the limiting slide groove, exposing the mesh to the outside world. When the car parts are rotated, the electric heating wire is energized and heated, and the motor is energized and drives the fan blades to rotate. The fan blades blow air onto the surface of the electric heating wire, so the hot air blown out through the mesh is blown onto the surface of the car parts, which facilitates uniform air blowing and drying of the car parts. The drying process is convenient, and the car parts can be easily removed after drying without damaging the paint on the surface. This improves the convenience of drying the main body of the spraying device after spraying car parts and ensures high-quality spraying. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a partial cross-sectional view of the rear mounting box, mesh, and spraying box of this utility model.

[0019] Figure 4 This is a partial cross-sectional view of the rear mounting box, electric heating wire, and spray box of this utility model.

[0020] Figure 5 This is a partial structural diagram of the disposable absorbent cotton, mesh, and spray box of this utility model;

[0021] In the diagram: 100, Main body of the spraying device; 101, Spraying box; 1011, Rear mounting box; 1012, Mesh; 1013, Electric heating wire; 1014, Mounting groove; 1015, Motor; 1016, Fan blade; 102, Protective door; 103, Storage box; 104, Paint pressurization pump; 105, Positioning clamp; 106, Mounting plate; 107, Connecting pipe; 108, Spraying pipe; 1081, Disposable absorbent cotton; 1082, Protective plate; 1083, Electric push rod; 1084, Limiting slide groove; 1085, Velcro barbed surface; 1086, Velcro rough surface; 109, Rotary motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 5This utility model provides a technical solution: an automotive parts spraying device, including a spraying device body 100, the spraying device body 100 including a spraying box 101, mounting plates 106 are installed on both sides of the inside of the spraying box 101 via rotating shafts, a rotary motor 109 is fixed to the side of the spraying box 101, the end of the rotary motor 109 is fixed to the end of the rotating shaft by bolts, a positioning clamp 105 is installed inside the mounting plate 106 via a threaded rod, the end of the automotive parts to be sprayed is closed inside the spraying box 101 in contact with the bottom of the mounting plate 106, rotating the threaded rod drives the positioning clamp 105 to move down to position and fix the automotive parts, a storage box 103 is opened at the bottom of the spraying box 101, the spraying box 101... On the other side of the bottom, a paint pressurizing pump 104 is fixed. A discharge pipe is installed at the end of the paint pressurizing pump 104 and inside the storage tank 103. A connecting pipe 107 is installed at the top of the paint pressurizing pump 104. A spraying pipe 108 is fixed at the top inside the spraying tank 101, and the end of the connecting pipe 107 is sealed to the end of the spraying pipe 108. A protective door 102 is provided on the front surface of the spraying tank 101. When the protective door 102 is closed, the rotary motor 109 rotates, driving the mounting plate 106 and the automotive parts to rotate. The paint pressurizing pump 104, while rotating, supplies paint into the connecting pipe 107 and the spraying pipe 108, allowing the automotive parts to be sprayed onto their surfaces through the spraying pipe 108 as they rotate. The main body 100 of the spraying device also includes:

[0024] The heating and drying mechanism includes a fixed mounting assembly installed on the rear surface of the spray box 101. An electric heating assembly is installed on one side of the fixed mounting assembly, and a driving blowing assembly is installed at both ends of the spray box 101. After the main body 100 of the spraying device sprays the automotive parts, the heating and drying mechanism blows hot air evenly on the automotive parts to dry them, so that the paint surface is not easily damaged when the parts are removed and touched.

[0025] In order to facilitate the installation of the fixed installation assembly for air blowing and heating drying, in this embodiment, preferably, the fixed installation assembly includes a rear installation box 1011 fixedly installed on the rear surface of the spray box 101 by bolts. The end of the rear installation box 1011 is located inside the spray box 101 and has a mesh 1012 on its rear surface. It can be installed inside the rear installation box 1011 and after air blowing and heating, it enters the interior of the spray box 101 through the mesh 1012 for drying.

[0026] In order to facilitate the heating and drying process by air blowing after heating, in this embodiment, preferably, the electric heating component includes an electric heating wire 1013 fixedly installed inside one side of the rear mounting box 1011, and the electric heating wire 1013 is correspondingly arranged with the rear surface of the mesh 1012. The electric heating wire 1013 is connected to an external power source through wires and cables, so that the electric heating wire 1013 can be energized and heated to facilitate the heating and drying process.

[0027] In order to facilitate blowing air onto the surface of the electric heating wire 1013 by driving the blower assembly, and to heat and dry it by blowing out the heat, in this embodiment, preferably, the blower assembly includes mounting grooves 1014 formed at both ends of the rear surface of the rear mounting box 1011. A protective net is fixed to the rear surface of the mounting groove 1014. A motor 1015 is fixed inside the mounting groove 1014. A fan blade 1016 is fixed to the end of the motor 1015 by screws. The motor 1015 can be powered on to drive the fan blade 1016 to rotate and blow hot air, so that the hot air blown out by the electric heating wire 1013 can quickly dry the paint inside.

[0028] The protective mechanism includes a shielding component located on the rear surface inside the spray box 101 and a disposable protective component at the bottom inside the spray box 101. The protective mechanism can protect the bottom and rear surface mesh 1012 of the spray chamber of the spray box 101 during the spraying process, making it less likely for paint to accumulate.

[0029] In order to facilitate the protection of the mesh 1012 on the rear surface of the spray box 101 by means of a shielding component, and to prevent paint from entering the interior of the rear mounting box 1011, in this embodiment, preferably, the shielding component includes a limiting groove 1084 formed on the rear surface of the spray box 101. A protective plate 1082 is limited inside the limiting groove 1084. An electric push rod 1083 is fixed to the connection between the bottom end of the protective plate 1082 and the bottom end of the limiting groove 1084 by bolts. The electric push rod 1083 can be moved to drive the protective plate 1082 to slide inside the limiting groove 1084, so that the protective plate 1082 opens and closes on the surface of the mesh 1012 for protection, which facilitates protection and prevents paint from entering the interior of the rear mounting box 1011.

[0030] To facilitate regular protection of the bottom of the spray chamber of the spray box 101 using a disposable protective component and prevent excessive paint accumulation, in this embodiment, preferably, the disposable protective component includes a disposable absorbent cotton 1081 disposed at the bottom of the inside of the spray box 101. The lower surface of the disposable absorbent cotton 1081 is provided with a hook and loop fastener 1086, and the bottom of the spray box 101 is fixed with a hook and loop fastener 1085. The hook and loop fastener 1085 and the hook and loop fastener 1086 are bonded together. The disposable absorbent cotton 1081 can be fixed at the bottom of the spray chamber of the spray box 101 by the bonding and fixing of the hook and loop fastener 1085 and the hook and loop fastener 1086. Regular spray protection of the bottom of the inside of the disposable absorbent cotton 1081 prevents paint accumulation.

[0031] In this utility model, the motor 1015 is model YYHS-80, the electric push rod 1083 is model TGJ-01, and the electric heating wire 1013 is a nickel-chromium smoldering electric furnace wire.

[0032] The working principle and usage process of this utility model are as follows: When using this automotive parts spraying device, the main body 100 of the spraying device is first fixedly installed at the position of use. After the main body 100 of the spraying device is installed, the end of the automotive parts to be sprayed is closed inside the spraying box 101 and the bottom of the mounting plate 106 is contacted. The rotating threaded rod drives the positioning clamp 105 to move down to position and fix the automotive parts. Then, paint is injected into the storage box 103. At this time, the rotating motor 109 is turned to drive the mounting plate 106 and the automotive parts to rotate. The paint pressurizing pump 104 is turned to supply paint into the connecting pipe 107 and the spraying pipe 108, so that the automotive parts are sprayed through the spraying pipe 108 when they rotate.

[0033] Then, before the spraying process, the main body 100 of the spraying device fixes the disposable absorbent cotton 1081 to the bottom of the inside of the spraying box 101 by bonding the hook and loop side 1086 and the hook and loop side 1085 of the hook and loop. Then, the electric push rod 1083 moves to drive the guard plate 1082 to slide inside the limiting slide groove 1084, opening and closing the guard plate 1082 on the surface of the mesh 1012. Therefore, when spraying paint inside the spraying box 101, the disposable absorbent cotton 1081 can easily protect the bottom of the inside of the spraying box 101. The rear surface of the spraying box 101 is protected by the guard plate 1082, making it difficult for paint to enter the rear mounting box 1011. After one use of paint spraying, the disposable absorbent cotton 1081 can be replaced by the same operation, which is convenient and improves the convenience of the main body 100 of the spraying device in protecting the mesh 1012 and the bottom of the inside of the spraying box 101 after the spraying process of automotive parts.

[0034] Finally, after the main body 100 of the spraying device has finished spraying, the spraying pipe 108 stops spraying. In the opposite operation, the protective plate 1082 is closed inside the limiting slide groove 1084, exposing the mesh 1012 to the outside. The rotary motor 109 drives the mounting plate 106 and the car parts to rotate, and the electric heating wire 1013 is energized and heated. At this time, the motor 1015 is energized and drives the fan blade 1016 to rotate, blowing air from the fan blade 1016 onto the surface of the electric heating wire 1013. Therefore, the hot air blown out is discharged through the mesh 1012 and blown onto the surface of the car parts, which facilitates uniform drying of the car parts. The drying is convenient, and the car parts can be easily removed after drying. It is not easy to damage the paint sprayed on the surface, which improves the drying convenience of the main body 100 of the spraying device after the car parts are sprayed, and improves the spraying quality.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automobile part spraying device, comprising a spraying device main body (100), wherein the spraying device main body (100) comprises a spraying box (101), both sides of the inside of the spraying box (101) are provided with mounting plates (106) through rotating shafts, the side of the spraying box (101) is fixed with a rotating motor (109), the end of the rotating motor (109) is fixed with the end of the rotating shaft through bolts, and the inside of the mounting plate (106) is provided with a positioning clamping plate (105) through a threaded rod, characterized in that: The spraying device body (100) is further provided with ​ A heating and drying mechanism, and the heating and drying mechanism comprises a fixed mounting assembly arranged on the rear surface of the spraying box (101), one side of the interior of the fixed mounting assembly is provided with an electric heating assembly, and both ends of the interior of the spraying box (101) are provided with a driving air blowing assembly; A protection mechanism, and the protection mechanism comprises a shielding assembly arranged on the rear surface in the interior of the spraying box (101), and a disposable protection assembly is arranged at the bottom end in the interior of the spraying box (101).

2. The automobile parts spraying device according to claim 1, characterized in that: The bottom of the spraying box (101) is provided with a storage box (103), the other side of the bottom end of the spraying box (101) is fixedly provided with a paint pressurizing pump (104), the end of the paint pressurizing pump (104) is provided with a discharge pipe in the interior of the storage box (103), the top end of the paint pressurizing pump (104) is provided with a communication pipe (107), the interior of the top end of the spraying box (101) is fixedly provided with a spraying pipe (108), the end of the communication pipe (107) is sealingly fixed with the end of the spraying pipe (108), and the front surface of the spraying box (101) is provided with a protection door (102).

3. The automobile parts spraying device according to claim 1, characterized in that: The fixed mounting assembly comprises a rear mounting box (1011) fixedly arranged on the rear surface of the spraying box (101) through bolts, and the end of the rear mounting box (1011) is provided with a mesh (1012) on the rear surface in the interior of the spraying box (101).

4. The automobile parts spraying device according to claim 3, characterized in that: The electric heating assembly comprises an electric heating wire (1013) fixedly arranged on one side of the interior of the rear mounting box (1011), the electric heating wire (1013) is arranged in correspondence with the rear surface of the mesh (1012), and the electric heating wire (1013) is connected with an external power supply through a wire.

5. The automobile parts spraying device according to claim 3, characterized in that: The driving air blowing assembly comprises mounting grooves (1014) arranged at both ends of the rear surface of the rear mounting box (1011), the rear surface of the mounting groove (1014) is fixedly provided with a protective net, a motor (1015) is fixedly arranged in the interior of the mounting groove (1014), and the end of the motor (1015) is fixedly provided with a fan blade (1016) through screws.

6. The automobile parts spraying device according to claim 1, characterized in that: The shielding assembly comprises a limiting sliding groove (1084) arranged on the rear surface of the spraying box (101), the interior of the limiting sliding groove (1084) is limitedly provided with a protective plate (1082), and the bottom end of the protective plate (1082) is connected with the bottom end in the interior of the limiting sliding groove (1084) through a bolt, and the bottom end is fixedly provided with an electric push rod (1083).

7. The automobile parts spraying device according to claim 1, characterized in that: The disposable protection assembly comprises disposable adsorption cotton (1081) arranged at the bottom end in the interior of the spraying box (101), the lower surface of the disposable adsorption cotton (1081) is provided with a magic tape wool surface (1086), the bottom end of the spraying box (101) is fixedly provided with a magic tape thorn surface (1085), and the magic tape thorn surface (1085) is adhered to the magic tape wool surface (1086).