A drying device for painting trailer frame

Abstract

The utility model discloses a drying device for painting a trailer frame, relates to the technical field of painting processing, comprises a drying chamber, wherein a drying mechanism is arranged inside the drying chamber for drying the paint on the trailer frame, wherein the drying mechanism comprises: a rotating component arranged inside the drying chamber; a hot air component arranged inside the drying chamber; and a baking component arranged inside the drying chamber. By arranging the rotating component and the hot air component, a driving motor is operated to drive a small bevel gear to rotate, and a large bevel gear is meshed and installed with the small bevel gear to be synchronously driven to rotate, the large bevel gear drives a shaft tube and a connecting air duct to rotate inside a bearing sleeve, and the connecting air duct drives a branch air duct to rotate, so as to dry the paint, thereby making the hot air evenly act on various parts of the trailer frame, avoiding the problem of uneven drying that may occur in the traditional fixed drying method, thereby ensuring the uniformity of the drying of the coating surface and improving the painting quality.

Description

Technical Field

[0001] The utility model relates to the technical field of coating processing, in particular to a drying device for painting a trailer frame. Background Art

[0002] Car painting refers to applying one or more layers of paint on the surface of a car to give the car surface beautiful, corrosion-resistant, wear-resistant and waterproof functions. During the painting process, drying treatment is required after the painting is completed to allow the paint to cure quickly.

[0003] According to the patent name: A drying device for automobile painting (patent publication number: CN215918074U, patent publication date: 2022-03-01), it includes a conveying track and a supporting structure, the top of the conveying track is provided with a supporting structure, and the outer side of the supporting structure is provided with a drying device; the supporting structure includes a drying box, the top of the drying box is fixedly connected to two power structures, the inner top wall of the drying box is fixedly connected to two threaded rods, the inner top wall of the drying box is fixedly connected to two fixed rods, the outer sides of the threaded rods and the fixed rods are movably connected to moving rods, the two moving rods on the front and the two moving rods on the back are fixedly connected with connecting plates, the opposite sides of the moving rods on the front and rear sides are fixedly connected with fixed disks, and the end of the fixed disk away from the moving rods is fixedly connected with a hydraulic push rod. The drying device for automobile painting can dry the painted automobile pre-finished products in all directions, and the drying is more uniform and the drying effect is better.

[0004] Based on the above-mentioned prior art, the existing drying device for painting trailer frames still has the following problems: traditional drying devices for painting trailer frames usually adopt a single hot air drying method, which takes too long and is inefficient. At the same time, the hot air is uneven during drying, which can easily lead to color difference, orange peel and other problems on the coating surface, affecting the coating quality. Therefore, the utility model provides a drying device for painting trailer frames. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a drying device for painting a trailer frame, which solves the following problems existing in the existing drying device for painting a trailer frame: traditional drying devices for painting trailer frames usually adopt a single hot air drying method, which takes too long and is inefficient. At the same time, the hot air is uneven during drying, which can easily lead to color difference, orange peel and other problems on the coating surface, affecting the coating quality.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a drying device for painting a trailer frame, comprising a drying chamber, wherein a drying mechanism is provided inside the drying chamber for drying the paint on the trailer frame, and the drying mechanism comprises:

[0007] A rotating assembly is arranged inside the drying chamber, comprising a fixed rod fixedly installed inside the drying chamber, a driving motor is fixedly installed on the top of the fixed rod, and a small bevel gear is fixedly installed on the output end of the driving motor, a bearing sleeve is fixedly installed through the middle of the fixed rod, and a shaft tube is installed on the inner shaft of the bearing sleeve, and a rotating joint is movably connected to the top of the shaft tube, and a large bevel gear is fixedly installed on the surface of the shaft tube, a branch air duct is fixedly installed on the bottom of the connecting air duct, and a plurality of ventilation nozzles are fixedly installed on the inner side of the vertical plate of the branch air duct;

[0008] A hot air component is arranged inside the drying chamber and is used to generate hot air to dry the paint on the trailer frame;

[0009] The drying component is arranged inside the drying room and is used to dry the paint on the trailer frame.

[0010] Preferably, the hot air assembly includes a hot air bin fixedly mounted on the top of a fixed rod, and two heating pipes are fixedly mounted inside the hot air bin, an air inlet groove is provided on the top plate of the hot air bin, the right end of the hot air bin is fixedly connected to the fan through a connecting pipe, and an air guide duct is fixedly mounted on the right end of the fan.

[0011] Preferably, the drying assembly includes four mounting plates fixedly mounted on the front and rear sides of the fixing rod, and a bearing is fixedly mounted on the bottom of one end of the mounting plate, and the bottom of the bearing is connected to the baking lamp through a shaft column.

[0012] Preferably, the connecting air duct and the air guiding duct are rotatably connected via a rotating joint.

[0013] Preferably, the small bevel gear is meshed with the large bevel gear.

[0014] Preferably, the bottom end of the connecting air duct is fixedly passed through the shaft tube and connected to the top of the branch air duct, and the interior of the connecting air duct is communicated with the interior of the branch air duct.

[0015] The utility model provides a drying device for painting a trailer frame. Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The drying device for painting the trailer frame is provided with a rotating assembly and a hot air assembly. The driving motor drives the small bevel gear to rotate, and the large bevel gear is meshed with the small bevel gear and is synchronously driven to rotate. The large bevel gear drives the shaft tube and the connecting air duct to rotate inside the bearing sleeve, and the connecting air duct drives the branch air duct to rotate to dry the coating, so that the hot air can act evenly on various parts of the trailer frame, avoiding the uneven drying problem that may occur in the traditional fixed drying method, thereby ensuring the uniformity of the coating surface drying and improving the coating quality.

[0017] (2) The drying device for painting the trailer frame is provided with a drying component, which generates infrared rays by running a drying lamp to dry the paint. At the same time, the drying lamp is rotatably connected to the mounting plate through a bearing, so that the lighting angle of the drying lamp can be adjusted, realizing two ways to dry the paint, so that the advantages of each method can be fully utilized and complement each other, thereby improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a right-side perspective structural diagram of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the drying mechanism of the utility model;

[0020] Figure 3 It is a sectional three-dimensional structural diagram of some parts of the mechanism of the utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the drying component of the utility model;

[0022] Figure 5 For the utility model Figure 3 Enlarged three-dimensional structure diagram at point A in the middle.

[0023] In the figure: 1-drying chamber, 2-drying mechanism, 21-rotating component, 211-fixed rod, 212-driving motor, 213-small conical gear, 214-bearing sleeve, 215-shaft tube, 216-connecting air duct, 217-rotating joint, 218-large conical gear, 219-air distribution duct, 2110-ventilation nozzle, 22-hot air component, 221-hot air bin, 222-heating pipe, 223-air inlet slot, 224-fan, 225-air guide duct, 23-drying component, 231-mounting plate, 232-bearing, 233-baking lamp. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A drying device for painting a trailer frame comprises a drying chamber 1, wherein a drying mechanism 2 is arranged inside the drying chamber 1 for drying the paint on the trailer frame, and the drying mechanism 2 comprises:

[0027] The rotating assembly 21 is arranged inside the drying chamber 1, and includes a fixed rod 211 fixedly installed inside the drying chamber 1. A driving motor 212 is fixedly installed on the top of the fixed rod 211. The driving motor 212 is a three-phase asynchronous motor, which is electrically connected to an external power supply and is opened and closed by a control panel operated by a person. A small bevel gear 213 is fixedly installed on the output end of the driving motor 212. A bearing sleeve 214 is fixedly installed through the middle of the fixed rod 211, and a shaft tube 215 is installed on the inner shaft of the bearing sleeve 214. A rotating joint 217 is movably connected to the top of the shaft tube 215, and a large bevel gear 218 is fixedly installed on the surface of the shaft tube 215. A branch air duct 219 is fixedly installed on the bottom of the connecting air duct 216, and a plurality of ventilation nozzles 2110 are fixedly installed on the inner side of the vertical plate of the branch air duct 219. The small bevel gear 213 The bottom end of the connecting air duct 216 is fixedly connected to the top of the branch air duct 219 through the shaft tube 215, and the interior of the connecting air duct 216 is connected to the interior of the branch air duct 219. The rotating assembly 21 and the hot air assembly 22 are provided, and the driving motor 212 drives the small bevel gear 213 to rotate, and the large bevel gear 218 is meshed with the small bevel gear 213 and is synchronously driven to rotate. The large bevel gear 218 drives the shaft tube 215 and the connecting air duct 216 to rotate inside the bearing sleeve 214, and the connecting air duct 216 drives the branch air duct 219 to rotate, so as to dry the coating, so that the hot air can act evenly on various parts of the trailer frame, avoiding the problem of uneven drying that may occur in the traditional fixed drying method, thereby ensuring the uniformity of the coating surface drying and improving the coating quality.

[0028] The hot air assembly 22 is arranged inside the drying chamber 1 and is used to generate hot air to dry the paint on the trailer frame;

[0029] The drying assembly 23 is arranged inside the drying chamber 1 and is used to dry the paint on the trailer frame.

[0030] In this embodiment, the hot air assembly 22 includes a hot air bin 221 fixedly installed on the top of the fixed rod 211, and two heating pipes 222 are fixedly installed inside the hot air bin 221. The model of the heating pipe 222 is FJ-GS, which is electrically connected to an external power supply and can be opened and closed by a control panel operated by a person. An air inlet slot 223 is provided on the top plate of the hot air bin 221. The right end of the hot air bin 221 is fixedly connected to the fan 224 through a connecting pipe. The model of the fan 224 is FB-5, which is electrically connected to an external power supply and can be opened and closed by a control panel operated by a person. An air duct 225 is fixedly installed on the right end of the fan 224. The connecting air duct 216 is rotatably connected to the air duct 225 through a rotating joint 217. When the fan 224 is running, the heat inside the hot air bin 221 is introduced into the interior of the branch air duct 219 through the air duct 225 and the connecting air duct 216, and then blown out from the ventilation nozzle 2110 to dry the coating.

[0031] In this embodiment, the drying assembly 23 includes four mounting plates 231 fixedly mounted on the front and rear sides of the fixing rod 211, and a bearing 232 is fixedly mounted on the bottom of one end of the mounting plate 231, and a baking lamp 233 is connected to the bottom of the bearing 232 through an axis column. The model of the baking lamp 233 is HN-KD, which is electrically connected to an external power supply and is turned on and off by a person operating the control panel. The baking lamp 233 generates infrared rays to dry the paint. At the same time, the baking lamp 233 is rotatably connected to the mounting plate 231 through the bearing 232, so that the lighting angle of the baking lamp 233 can be adjusted, realizing two methods of drying the paint, so that their respective advantages can be fully utilized and complement each other, thereby improving the drying efficiency.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] During operation, firstly, the trailer frame is placed inside the drying chamber 1, and then the driving motor 212 is operated to drive the small bevel gear 213 to rotate, and the large bevel gear 218 is meshed and installed with the small bevel gear 213 and is driven to rotate synchronously, and the large bevel gear 218 drives the shaft tube 215 and the connecting air duct 216 to rotate inside the bearing sleeve 214, and the connecting air duct 216 drives the branch air duct 219 to rotate, and at the same time, the two heating tubes 222 operate to generate heat, and then the fan 224 operates to introduce the heat inside the hot air bin 221 into the inside of the branch air duct 219 through the air guide duct 225 and the connecting air duct 216, and then blows it out from the ventilation nozzle 2110 to dry the paint, and then the baking lamp 233 operates to generate infrared rays to dry the paint, thereby completing the drying of the paint.

[0034] 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.

[0035] Although the 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 drying device for painting a trailer frame, comprising a drying chamber (1), characterized in that: The drying chamber (1) is provided with a drying mechanism (2) for drying the paint on the trailer frame, and the drying mechanism (2) comprises: The rotating assembly (21) is arranged inside the drying chamber (1), and comprises a fixed rod (211) fixedly mounted inside the drying chamber (1); a driving motor (212) is fixedly mounted on the top of the fixed rod (211), and a small bevel gear (213) is fixedly mounted on the output end of the driving motor (212); a bearing sleeve (214) is fixedly mounted through the middle of the fixed rod (211), and a shaft tube (215) is mounted on the inner shaft of the bearing sleeve (214), and a rotating joint (217) is movably connected to the top of the shaft tube (215), and a large bevel gear (218) is fixedly mounted on the surface of the shaft tube (215); a branch air duct (219) is fixedly mounted on the bottom of the connecting air duct (216), and a plurality of ventilation nozzles (2110) are fixedly mounted on the inner side of the vertical plate of the branch air duct (219); A hot air component (22) is arranged inside the drying chamber (1) and is used to generate hot air to dry the paint on the trailer frame; The drying assembly (23) is arranged inside the drying chamber (1) and is used to dry the paint on the trailer frame.

2. A drying device for painting a trailer frame according to claim 1, characterized in that: The hot air assembly (22) comprises a hot air bin (221) fixedly mounted on the top of a fixing rod (211), and two heating pipes (222) are fixedly mounted inside the hot air bin (221), an air inlet slot (223) is provided on a top plate of the hot air bin (221), the right end of the hot air bin (221) is fixedly connected to a fan (224) via a connecting pipe, and an air guide pipe (225) is fixedly mounted on the right end of the fan (224).

3. The drying device for painting a trailer frame according to claim 1, characterized in that: The drying assembly (23) comprises four mounting plates (231) fixedly mounted on the front and rear sides of the fixing rod (211), and a bearing (232) is fixedly mounted on the bottom of one end of the mounting plate (231), and the bottom of the bearing (232) is connected to a drying lamp (233) via a shaft column.

4. A drying device for painting a trailer frame according to claim 2, characterized in that: The connecting air duct (216) and the air guide duct (225) are rotatably connected via a rotating joint (217).

5. The drying device for painting a trailer frame according to claim 1, characterized in that: The small bevel gear (213) is meshed and installed with the large bevel gear (218).

6. The drying device for painting a trailer frame according to claim 1, characterized in that: The bottom end of the connecting air duct (216) is fixedly passed through the shaft tube (215) and connected to the top of the branch air duct (219), and the interior of the connecting air duct (216) is in communication with the interior of the branch air duct (219).

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