Railway wagon door paint spraying chamber

Abstract

The utility model discloses a railway wagon door paint spraying chamber, and particularly relates to the technical field of railway wagon paint spraying, the railway wagon door paint spraying chamber comprises a bottom plate, a railway wagon door paint spraying processing auxiliary device is arranged at the upper end of the bottom plate, and the railway wagon door paint spraying processing auxiliary device comprises a door paint spraying processing assembly and a paint spraying chamber protection assembly. Compared with the prior art, when the protective film penetrates through the front end and the rear end of one side edge of the car door paint spraying chamber body, the inner wall of one side of the car door paint spraying chamber body can be protected; according to the automobile door paint spraying chamber, the problem that the cleaning difficulty of the inner wall of the automobile door paint spraying chamber body is increased due to the fact that paint is sprayed to the inner wall of the automobile door paint spraying chamber body when paint spraying work is conducted in the automobile door paint spraying chamber body is solved; and the practicability and the use adaptability of the whole device are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway freight car paint spraying technical field more specifically, the utility model relates to a kind of railway freight car door paint spraying chamber. BACKGROUND

[0002] Railway freight car door is easy to rust before use, and there is a big difference between the size of the railway freight car door after rusting and before rusting, which affects the installation accuracy and use effect of the railway freight car door, and rust also affects the appearance of the railway freight car door. Therefore, it is necessary to carry out rust removal treatment on the railway freight car door before use. After rust removal treatment, the outer surface of the railway freight car door needs to be treated to prevent it from rusting again. The general treatment method is paint spraying, and a spray gun needs to be used during paint spraying.

[0003] In the prior art, the paint is sprayed to the inner wall of the paint spraying chamber during paint spraying, which increases the difficulty of cleaning the inner wall of the paint spraying chamber. SUMMARY

[0004] To overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a railway freight car door paint spraying chamber to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a railway freight car door paint spraying chamber, comprising a bottom plate, a railway freight car door paint spraying processing auxiliary device is arranged at the upper end of the bottom plate, the railway freight car door paint spraying processing auxiliary device comprises: a door paint spraying processing assembly and a paint spraying chamber protection assembly, the paint spraying chamber protection assembly is arranged on the inner and outer walls of the door paint spraying processing assembly.

[0006] In a preferred embodiment, the door paint spraying processing assembly comprises: a door paint spraying chamber body, a gas extraction purifier, a door paint spraying device and a mobile transmission overhead rail, the upper end of the mobile transmission overhead rail is installed at the upper end inside the door paint spraying chamber body, and the lower end of the door paint spraying chamber body is installed at the upper end of the bottom plate.

[0007] In a preferred embodiment, the paint spraying chamber protection assembly comprises: a driving motor, a first protective cover winding shaft, a spline shaft, a rotating protective bottom pad, a rotating shaft, an installation shaft core, a protective film and a second protective cover winding shaft, and the protective film is arranged on the outer walls of the first protective cover winding shaft and the second protective cover winding shaft.

[0008] In a preferred embodiment, the lower end of the gas extraction purifier is installed at the upper end inside the door paint spraying chamber body, and the front and rear ends of the door paint spraying chamber body are provided with access openings.

[0009] In a preferred embodiment, two sets of mounting shafts are provided, and spline mounting grooves are opened at both the upper and lower ends of the two sets of mounting shafts. The two sets of mounting shafts are respectively installed inside the first protective cover winding shaft and the second protective cover winding shaft.

[0010] In a preferred embodiment, the output end of the drive motor is installed at the lower end of the rotating protective pad, the upper end of the rotating protective pad is connected to the lower end of the rotating shaft, the upper end of the rotating shaft is installed at the lower end of the spline shaft, the lower end of the rotating shaft is installed at the output end of the drive motor, and the output end of the drive motor passes through the upper and lower ends of the base plate.

[0011] In a preferred embodiment, a rotating mounting screw is installed on the upper end of the splined shaft, a limit nut is detachably installed on the outer wall of the upper end of the rotating mounting screw, and the mounting shaft core is detachably installed inside the mounting shaft core.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] Compared with existing technologies, a railway freight car door painting chamber is provided. When the protective film penetrates both ends of one side of the painting chamber body, it can protect the inner wall of one side of the painting chamber body. This prevents paint from being sprayed onto the inner wall of the painting chamber body during painting operations, thus avoiding the increased difficulty in cleaning the inner wall of the painting chamber body. The device uses an automatic roll-up and placement of the protective film for protection and shielding, which greatly improves the cleaning convenience of the entire device and further enhances its practicality and adaptability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the auxiliary device for painting railway freight car doors according to the present invention.

[0016] Figure 3 This is a schematic diagram of the structure of the car door painting processing component of this utility model.

[0017] Figure 4 This is a schematic diagram of the spray booth protection component of this utility model.

[0018] The attached figures are labeled as follows: 1. Base plate; 2. Auxiliary device for painting railway freight car doors; 21. Door painting processing component; 211. Door painting chamber body; 212. Moving transmission rail; 213. Door painting equipment; 214. Gas extraction and purification device; 22. Painting chamber protection component; 221. Drive motor; 222. Rotating protective pad; 223. Rotating shaft; 224. Splined shaft; 225. Rotating mounting screw; 226. Limit nut; 227. First protective cover winding shaft; 228. Mounting shaft core; 229. Second protective cover winding shaft; 220. Protective film. Detailed Implementation

[0019] 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.

[0020] As attached Figures 1-4 As shown, this utility model provides a railway freight car door painting chamber, including a base plate 1. A railway freight car door painting processing auxiliary device 2 is provided on the upper end of the base plate 1. The railway freight car door painting processing auxiliary device 2 includes a door painting processing component 21 and a painting chamber protection component 22. The painting chamber protection component 22 is provided on the inner and outer walls of the door painting processing component 21.

[0021] The car door painting processing assembly 21 includes: a car door painting chamber body 211, a gas extraction and purification unit 214, a car door painting equipment 213, and a moving transmission rail 212. The upper end of the moving transmission rail 212 is installed inside the upper part of the car door painting chamber body 211, and the lower end of the car door painting chamber body 211 is installed on the upper part of the base plate 1. The lower end of the gas extraction and purification unit 214 is installed inside the upper part of the car door painting chamber body 211. The car door painting chamber body 211 has inlet ports at both the front and rear ends.

[0022] The spray booth protection assembly 22 includes: a drive motor 221, a first protective cover take-up shaft 227, a splined shaft 224, a rotating protective base pad 222, a rotating shaft 223, mounting shaft cores 228, a protective film 220, and a second protective cover take-up shaft 229. The protective film 220 is disposed on the outer wall of the first protective cover take-up shaft 227 and the second protective cover take-up shaft 229. Two sets of mounting shaft cores 228 are provided, and splined mounting grooves are opened at both the upper and lower ends of the two sets of mounting shaft cores 228. The two sets of mounting shaft cores 228 are respectively installed on the first protective cover take-up shaft 227 and the second protective cover take-up shaft 229. Inside the scroll 229, the output end of the drive motor 221 is installed at the lower end of the rotating protective pad 222. The upper end of the rotating protective pad 222 is connected to the lower end of the rotating shaft 223. The upper end of the rotating shaft 223 is installed at the lower end of the spline shaft 224. The lower end of the rotating shaft 223 is installed at the output end of the drive motor 221. The output end of the drive motor 221 passes through the upper and lower ends of the base plate 1. A rotating mounting screw 225 is installed at the upper end of the spline shaft 224. A limit nut 226 can be detachably installed on the outer wall of the upper end of the rotating mounting screw 225. The mounting core 228 can be detachably installed inside the mounting core 228.

[0023] The specific implementation method is as follows: When using this utility model, the first protective cover winding shaft 227 and the second protective cover winding shaft 229 need to be installed on the outer wall of the two sets of spline shafts 224 through the internally provided mounting shaft core 228. The two sets of spline shafts 224 are started by the drive motor 221 provided at the lower end. After the drive motor 221 is started, it drives the first protective cover winding shaft 227 and the second protective cover winding shaft 229 provided at the upper end to perform material unloading and winding. When the protective film 220 penetrates the front and rear ends of one side of the car door paint spray chamber body 211, it can protect the inner wall of one side of the car door paint spray chamber body 211, avoiding the problem of increased cleaning difficulty of the inner wall of the car door paint spray chamber body 211 when the paint is sprayed inside. This device performs protective shielding work by automatically winding and placing the protective film 220, which greatly improves the cleaning convenience of the entire device and further improves the practicality and adaptability of the entire device.

[0024] The working principle of this utility model is as follows: When using this utility model, the first protective cover winding shaft 227 and the second protective cover winding shaft 229 need to be installed on the outer wall of the two sets of spline shafts 224 through the internally provided mounting shaft core 228. The two sets of spline shafts 224 are started by the drive motor 221 provided at the lower end. After the drive motor 221 is started, it drives the first protective cover winding shaft 227 and the second protective cover winding shaft 229 provided at the upper end to perform material unloading and winding. When the protective film 220 penetrates the front and rear ends of one side of the car door paint spray chamber body 211, it can protect the inner wall of one side of the car door paint spray chamber body 211, avoiding the problem of increased cleaning difficulty of the inner wall of the car door paint spray chamber body 211 when the paint is sprayed inside during the painting work.

[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A railway wagon door paint spray booth comprising a floor (1) characterised in that: The bottom plate (1) is provided with a railway wagon door paint spraying processing auxiliary device (2) at the upper end; The railway wagon door paint spraying processing auxiliary device (2) comprises a door paint spraying processing assembly (21) and a paint spraying chamber protection assembly (22), the paint spraying chamber protection assembly (22) is arranged on the inner and outer walls of the door paint spraying processing assembly (21), the door paint spraying processing assembly (21) comprises a door paint spraying chamber body (211), a gas extraction purifier (214), a door paint spraying device (213) and a mobile transmission overhead rail (212), the mobile transmission overhead rail (212) is installed at the upper end inside the door paint spraying chamber body (211), the door paint spraying chamber body (211) is installed at the upper end of the bottom plate (1), the paint spraying chamber protection assembly (22) comprises a driving motor (221), a first protective cover winding shaft (227), a spline shaft (224), a rotating protective bottom pad (222), a rotating shaft (223), a mounting shaft core (228), a protective film (220) and a second protective cover winding shaft (229), and the protective film (220) is arranged on the outer walls of the first protective cover winding shaft (227) and the second protective cover winding shaft (229).

2. A railway wagon door paint spray booth according to claim 1 wherein: The gas extraction purifier (214) is installed at the lower end inside the door paint spraying chamber body (211), and the door paint spraying chamber body (211) is provided with an inlet opening at the front and rear ends.

3. A railcar door paint booth as defined in claim 1 wherein: The mounting shaft core (228) is provided with two groups, and the inner upper and lower ends of the two groups of mounting shaft cores (228) are provided with spline mounting grooves, and the two groups of mounting shaft cores (228) are respectively installed in the first protective cover winding shaft (227) and the second protective cover winding shaft (229).

4. A railcar door paint booth according to claim 1 wherein: The driving motor (221) is installed at the lower end of the rotating protective bottom pad (222), the rotating protective bottom pad (222) is connected to the lower end of the rotating shaft (223), the rotating shaft (223) is installed at the lower end of the spline shaft (224), the rotating shaft (223) is installed at the output end of the driving motor (221), and the output end of the driving motor (221) penetrates the upper and lower ends inside the bottom plate (1).

5. A railcar door paint booth according to claim 1 wherein: The spline shaft (224) is provided with a rotating mounting screw (225) at the upper end, a limiting nut (226) is detachably installed on the outer wall of the upper end of the rotating mounting screw (225), and the mounting shaft core (228) is detachably installed in the mounting shaft core (228).

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