Composite coating device for automobile lamp

By designing a composite coating device for car headlights including coating chambers, storage chambers, heating tanks, spray boxes, liquid pumps, heating boxes, fans and conveying mechanisms, the headlight coating equipment cannot continuously heat the coating agent. The problem of thermal insulation has achieved normal spraying of coating agents and improved coating efficiency.

CN222447026UActive Publication Date: 2025-02-11DANYANG DANJIN AUTO FITTINGS
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Patent Information

Application Number
CN202421163254.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-26
Publication Date
2025-02-11
Estimated Expiration
2034-05-26

AI Technical Summary

Technical Problem

Existing car lamp coating equipment cannot continuously heat and keep the coating agent in heat, causing the coating agent to cool down and become viscous and difficult to spray out, affecting the normal progress of the coating operation.

Method used

A composite coating device for automotive headlights is designed, including a coating chamber, a storage chamber, a heating tank, a spray box, a liquid pump, a heating box, a fan and a conveying mechanism. The coating agent is continuously heated and kept insulated by a fan and an electric heating wire to keep it loose, making it easier for the liquid pump to extract and spray it onto the surface of the headlight.

Benefits of technology

Continuous heating and insulation of the coating agent is achieved, ensuring that it remains loose at all times, can be extracted and sprayed normally, ensuring the normal progress of the coating, and the molding of the composite film is accelerated through the cooling conveyor belt after coating, improving the coating efficiency.

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    Figure CN222447026U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile lamp composite coating device which comprises a coating bin, an agent storage box is arranged at the top of the coating bin, a heating groove is formed between an inner ring and an outer ring of the agent storage box, a spray box is arranged on the upper portion of an inner cavity of the coating bin, and a liquid pump and a heating box are arranged at the top of the inner wall of the coating bin. A fan is arranged on the right side of the coating bin, a conveying mechanism is arranged on the lower portion of the coating bin, a motor is arranged on the front face of the coating bin, and a coating groove is formed in the bottom of the spraying agent box. According to the device, in the coating process, the fan and the electric heating wire can be started, the fan can blow cold air into the heating box through the air inlet pipe, the electric heating wire can emit heat and heat air, then the hot air is injected into the heating groove through the air outlet pipe, and a coating agent in the coating bin can be continuously heated and subjected to heat preservation, so that the coating agent is always kept in a loose shape; and the liquid can be normally pumped out by a liquid pump and sprayed to the surface of the automobile lamp, so that the normal coating work is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to a composite coating device for automobile lamps. Background Art

[0002] Car lights are tools used by cars to illuminate the road at night, and are also tools for issuing various vehicle driving signals. Car lights are generally divided into headlights, taillights, turn signals, etc. During the production and manufacturing of car lights, their surfaces need to be coated. The coating can not only protect the surface of the car lights from erosion by the external environment, but also improve the light effect of the car lights and the appearance of the car lights. Its importance cannot be underestimated.

[0003] At present, the coating of car lights usually adopts a specific coating equipment. The existing coating equipment injects the heated and loose coating agent into the equipment for use during coating. However, the equipment lacks a structure to continuously heat and keep the coating agent warm. The coating agent easily becomes viscous due to cooling, making it difficult to spray out, making it difficult to carry out the coating work normally, causing great inconvenience to the coating of car lights. To this end, we provide a composite coating device for car lights. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a composite coating device for automobile lamps, which solves the problem that the current coating equipment for automobile lamps cannot continuously heat and keep the coating agent warm.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite coating device for automobile lamps, comprising a coating bin, a storage box is arranged on the top of the coating bin, a heating groove is opened between the inner and outer circles of the storage box, a spray box is arranged on the upper part of the inner cavity of the coating bin, a liquid pump and a heating box are arranged on the top of the inner wall of the coating bin, a fan is arranged on the right side of the coating bin, a conveying mechanism is arranged on the lower part of the coating bin, a motor is arranged on the front of the coating bin, a coating groove is arranged on the bottom of the spray box, and a baking plate is connected between the right side of the coating groove and the right side of the inner wall of the coating bin.

[0008] Preferably, a material inlet is provided on the left side of the coating bin, and a material outlet is provided on the right side of the coating bin.

[0009] Preferably, the spray box is fixed to the top of the inner wall of the coating chamber by a support rod, and a plurality of atomizing spray holes are evenly opened at the bottom of the spray box.

[0010] Preferably, the liquid inlet of the liquid pump is connected to a liquid inlet pipe, the liquid inlet of the liquid inlet pipe sequentially passes through the top of the inner wall of the coating bin and the bottom of the storage box and extends into the inner cavity of the storage box, and the liquid outlet of the liquid pump is connected to a liquid outlet pipe, the liquid outlet of the liquid outlet pipe passes through the top of the spray box.

[0011] Preferably, a support plate is provided on the right side of the inner wall of the heating box, and a plurality of electric heating wires are provided on the top of the support plate and the top of the inner wall of the heating box. An air inlet pipe is connected through the lower part of the right side of the heating box, and the air inlet of the air inlet pipe passes through the right side of the inner wall of the coating bin and is connected to the air outlet of the fan. An air outlet pipe is connected through the upper part of the right side of the heating box, and the air outlet of the air outlet pipe passes through the right side of the storage box and extends into the inner cavity of the heating tank.

[0012] Preferably, the conveying mechanism includes two rotating shafts, the front and back sides of the rotating shafts are respectively rotatably connected to the front and back sides of the inner wall of the coating bin, the outer ring sleeve of the rotating shaft is provided with a roller, and the two rollers are rotatably connected through a conveyor belt, and the output shaft of the motor passes through the front side of the coating bin and is fixedly connected to the front side of the rotating shaft.

[0013] Preferably, an air injection pipe is connected through the top of the baking plate, an air inlet of the air injection pipe passes through the bottom of the air inlet pipe, and a plurality of exhaust holes are evenly opened at the bottom of the baking plate.

[0014] (III) Beneficial effects

[0015] The utility model provides a composite coating device for automobile lamps, which has the following beneficial effects:

[0016] 1. During the coating process, the device can turn on the fan and the electric heating wire. The fan can blow cold air into the heating box through the air inlet pipe, and the electric heating wire can generate heat and heat the air. Then the hot air is injected into the heating tank through the air outlet pipe, which can continuously heat and keep the coating agent in the coating bin warm, so that it always remains in a loose state, so that it can be normally pumped out by the liquid pump and sprayed onto the surface of the lamp to ensure the normal coating work.

[0017] 2. After coating, the device turns on the motor again, and the headlights can be conveyed to the right by the conveyor belt. At the same time, the fan can inject cold air into the drying plate through the air injection pipe, and blow it downward to the conveyor belt through the exhaust hole, which can continuously cool the coated headlights so that the composite film on its surface can be quickly formed, thereby accelerating the coating efficiency of the headlights. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the planar structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the heating box of the utility model;

[0021] Figure 4 For this utility model Figure 1 Enlarged view of point A in .

[0022] In the figure: 1. coating chamber; 11. inlet; 12. outlet; 2. agent storage box; 21. heating tank; 3. spray box; 31. support rod; 32. atomizing nozzle; 4. liquid pump; 41. liquid inlet pipe; 42. liquid outlet pipe; 5. heating box; 51. support plate; 52. electric heating wire; 53. air inlet pipe; 54. air outlet pipe; 6. fan; 7. conveying mechanism; 71. rotating shaft; 72. roller; 73. conveyor belt; 8. motor; 9. coating tank; 10. baking plate; 101. air injection pipe; 102. exhaust hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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 Figure 1-4 As shown, the utility model provides a technical solution: a composite coating device for automobile lamps, comprising a coating bin 1, an inlet 11 is provided on the left side of the coating bin 1, an outlet 12 is provided on the right side of the coating bin 1, a storage box 2 is arranged on the top of the coating bin 1, a heating groove 21 is provided between the inner and outer circles of the storage box 2, an exhaust port is provided on the back side of the inner wall of the heating groove 21, a composite coating agent is contained in the storage box 2, a sealing block is connected through the top of the storage box 2, when the coating agent is insufficient, the sealing block can be drawn out to add the coating agent into the storage box 2, and a fan 6 is arranged on the right side of the coating bin 1.

[0025] Specifically, a conveying mechanism 7 is provided at the lower part of the coating bin 1, and the conveying mechanism 7 includes two rotating shafts 71. The front and back sides of the rotating shafts 71 are respectively rotatably connected to the front and back sides of the inner wall of the coating bin 1. The outer ring of the rotating shaft 71 is provided with a roller 72. The two rollers 72 are rotatably connected through a conveyor belt 73. A motor 8 is provided at the front of the coating bin 1. The output shaft of the motor 8 passes through the front of the coating bin 1 and is fixedly connected to the front of the rotating shaft 71. During coating, the motor 8 is turned on, and its output shaft can drive the roller 72 to rotate clockwise through the rotating shaft 71, and at the same time drive the conveyor belt 73 to rotate synchronously, and then the car light is placed on the conveyor belt 73 from the inlet 11, and the conveyor belt 73 can convey the car light to the right.

[0026] Furthermore, a spray box 3 is provided at the upper part of the inner cavity of the coating bin 1, and the spray box 3 is fixed to the top of the inner wall of the coating bin 1 through a support rod 31. A plurality of atomizing spray holes 32 are evenly opened at the bottom of the spray box 3, and a coating groove 9 is provided at the bottom of the spray box 3. When the car light is transmitted to the bottom of the coating groove 9, the motor 8 is turned off.

[0027] Furthermore, a liquid pump 4 is provided at the top of the inner wall of the coating bin 1, and the liquid inlet of the liquid pump 4 is connected to a liquid inlet pipe 41, and the liquid inlet of the liquid inlet pipe 41 passes through the top of the inner wall of the coating bin 1 and the bottom of the storage box 2 in sequence and extends into the inner cavity of the storage box 2, and the liquid outlet of the liquid pump 4 is connected to a liquid outlet pipe 42, and the liquid outlet of the liquid outlet pipe 42 passes through the top of the spray box 3. When the car light is transmitted to the bottom of the coating tank 9, the liquid pump 4 is turned on, and it can draw the coating agent out of the storage box 2 through the liquid inlet pipe 41, and then inject it into the spray box 3 through the liquid outlet pipe 42, and then the coating agent is atomized through the atomizing nozzle 32 and sprayed on the surface of the paper car light to coat it.

[0028] Furthermore, a heating box 5 is provided at the top of the inner wall of the coating chamber 1, a support plate 51 is provided on the right side of the inner wall of the heating box 5, a plurality of electric heating wires 52 are provided on the top of the support plate 51 and the top of the inner wall of the heating box 5, an air inlet pipe 53 is connected through the lower part of the right side of the heating box 5, the air inlet of the air inlet pipe 53 passes through the right side of the inner wall of the coating chamber 1 and is connected to the air outlet of the fan 6, an air outlet pipe 54 is connected through the upper part of the right side of the heating box 5, the air outlet of the air outlet pipe 54 passes through the right side of the storage box 2 and extends into the heating tank 2 1, during the coating process, the fan 6 and the electric heating wire 52 can be turned on, the fan 6 can blow cold air into the heating box 5 through the air inlet pipe 53, the electric heating wire 52 can generate heat and heat the air, and then the hot air is injected into the heating tank 21 through the air outlet pipe 54, which can continuously heat and keep the coating agent in the coating bin 1 warm, so that it always remains in a loose state, so that it can be normally pumped out by the liquid pump 4 and sprayed onto the surface of the lamp to ensure the normal coating work, and the air after heat exchange can be discharged from the coating bin 1 through the exhaust port.

[0029] Furthermore, a baking plate 10 is connected between the right side of the coating tank 9 and the right side of the inner wall of the coating bin 1. An air injection pipe 101 is connected through the top of the baking plate 10. The air inlet of the air injection pipe 101 passes through the bottom of the air inlet pipe 53. A plurality of exhaust holes 102 are evenly opened at the bottom of the baking plate 10. After coating, the motor 8 is turned on again, and the headlights can be continuously conveyed to the right by the conveyor belt 73. At the same time, the fan 6 can inject cold air into the baking plate 10 through the air injection pipe 101, and blow it downwards to the conveyor belt 73 from the exhaust holes 102. The coated headlights can be continuously cooled so that the composite film on their surface can be quickly formed to speed up the coating efficiency of the headlights.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite coating device for automobile lamps, comprising a coating chamber (1), characterized in that: A storage box (2) is arranged on the top of the coating bin (1), a heating groove (21) is opened between the inner and outer circles of the storage box (2), a spray box (3) is arranged on the upper part of the inner cavity of the coating bin (1), a liquid pump (4) and a heating box (5) are arranged on the top of the inner wall of the coating bin (1), a fan (6) is arranged on the right side of the coating bin (1), a conveying mechanism (7) is arranged at the lower part of the coating bin (1), a motor (8) is arranged on the front of the coating bin (1), a coating groove (9) is arranged at the bottom of the spray box (3), and a baking plate (10) is connected between the right side of the coating groove (9) and the right side of the inner wall of the coating bin (1).

2. The composite coating device for automobile lamps according to claim 1, characterized in that: The left side of the coating bin (1) is provided with an inlet (11), and the right side of the coating bin (1) is provided with an outlet (12).

3. The composite coating device for automobile lamps according to claim 1, characterized in that: The spray box (3) is fixed to the top of the inner wall of the coating chamber (1) through a support rod (31), and a plurality of atomizing spray holes (32) are evenly arranged at the bottom of the spray box (3).

4. The composite coating device for automobile lamps according to claim 1, characterized in that: The liquid inlet of the liquid pump (4) is connected to a liquid inlet pipe (41), the liquid inlet of the liquid inlet pipe (41) sequentially passes through the top of the inner wall of the coating chamber (1) and the bottom of the storage box (2) and extends into the inner cavity of the storage box (2), and the liquid outlet of the liquid pump (4) is connected to a liquid outlet pipe (42), the liquid outlet of the liquid outlet pipe (42) passes through the top of the spray box (3).

5. The composite coating device for automobile lamps according to claim 1, characterized in that: A support plate (51) is provided on the right side of the inner wall of the heating box (5), and a plurality of electric heating wires (52) are provided on the top of the support plate (51) and the top of the inner wall of the heating box (5). An air inlet pipe (53) is connected through the lower part of the right side of the heating box (5), and the air inlet of the air inlet pipe (53) passes through the right side of the inner wall of the coating chamber (1) and is connected to the air outlet of the fan (6). An air outlet pipe (54) is connected through the upper part of the right side of the heating box (5), and the air outlet of the air outlet pipe (54) passes through the right side of the agent storage box (2) and extends into the inner cavity of the heating tank (21).

6. The composite coating device for automobile lamps according to claim 1, characterized in that: The transmission mechanism (7) comprises two rotating shafts (71), the front and back sides of the rotating shafts (71) are rotatably connected to the front and back sides of the inner wall of the coating bin (1), respectively; the outer ring of the rotating shaft (71) is provided with a roller shaft (72), and the two roller shafts (72) are rotatably connected via a conveyor belt (73); the output shaft of the motor (8) passes through the front side of the coating bin (1) and is fixedly connected to the front side of the rotating shaft (71).

7. The composite coating device for automobile lamps according to claim 5, characterized in that: An air injection pipe (101) is connected through the top of the baking plate (10), and the air inlet of the air injection pipe (101) passes through the bottom of the air inlet pipe (53). A plurality of exhaust holes (102) are evenly arranged at the bottom of the baking plate (10).