A motor shell paint surface drying device

CN224818004UActive Publication Date: 2026-09-29SHANGHAI CHENGLIAN TESTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522324636.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-29
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在红外线灯照射烘干的面积较小,且容易受到电机外壳形状的影响,电机外壳形状复杂时,阴影区域可能受热不足,从而导致烘干不均匀的情况,降低了对电机外壳的烘干效果,而且红外线照射烘干过程中不便于根据电机外壳的大小进行调整,从而降低了烘干效率,使电机外壳受热不均匀,影响烘干效果的问题

Benefits of technology

[0037]1.本实用新型中,将需要烘干的电机外壳放置在镂空板的上端,开启蒸汽散热器将热风通过L形管输送到U形管的内部,U形管将热风输送到伸缩管,通过伸缩管将热风输送到导风盒的内部,导风盒可将热风扩散开,使热风通过多个第一出风头和第二出风头吹出,使热风更加均匀的扩散到箱体的内部,使箱体的内部温度均匀,从而可提高对电机外壳漆面的烘干效果,热风通过连接管输送到扩风斗,扩风斗位于镂空板的下方,将热风从下方吹出,使电机外壳的下方受热均匀,对下方的漆面进行烘干处理。

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Abstract

The utility model relates to motor shell processing technical field provides a kind of motor shell paint surface drying device, comprising: box, still include: drying assembly, set in the inside of the box, the drying assembly includes: two U-shaped tubes, both fixedly set in the center of the two sides of the box, the U-shaped tube penetrates box;Flexible pipe, fixedly set in one end of the U-shaped tube;Wherein, flexible pipe movably set in the inside of the box;The motor shell that needs to be dried is placed in the upper end of the openwork plate, steam radiator is opened to hot air is conveyed to the inside of U-shaped tube by L-shaped pipe, U-shaped tube conveys hot air to flexible pipe, hot air is conveyed to the inside of air guide box by flexible pipe, air guide box can diffuse hot air, make hot air blow out by multiple first air outlet and second air outlet, make hot air more evenly spread to the inside of box, make the internal temperature of box uniform, to improve the drying effect of motor shell paint surface.
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Description

Technical Field

[0001] This utility model relates to the field of motor housing processing technology, and in particular to a motor housing paint drying device. Background Technology

[0002] The motor housing is a crucial structural component of the motor. Its main functions are to support, protect, and secure the internal components, while also providing mounting interfaces and heat dissipation pathways. The motor housing requires a painted finish, a protective coating applied to the surface of the motor's metal casing (usually cast iron or cast aluminum). It is not only the motor's "outer garment" but also a key element ensuring its performance, lifespan, and safety.

[0003] In the prior art, such as Chinese Patent No. CN217693024U, a device for drying the paint surface of a motor housing includes a fixed frame with an arc-shaped structure. A hanger is welded to the top center of the fixed frame, and hollow side fixing blocks are welded to the left and right sides of the fixed frame. Multiple irradiation drying mechanisms are evenly installed on the inner arc of the fixed frame. Each irradiation drying mechanism includes a fixed square plate at the bottom of the fixed frame, a lamp body installed inside the fixed square plate, and an infrared lamp connected to the lamp body extending out of the fixed square plate. The lamp body is electrically connected to a power line and a control switch located at the top of the fixed frame. This utility model provides a device for drying the paint surface of a motor housing with an ingenious structure and reasonable layout. The drying device has a simple structure, is easy to use and operate, has high drying efficiency and speed, and is small in size, light in weight, and inexpensive, thus possessing high market value.

[0004] While the above-mentioned solutions have the advantages mentioned above, they also have disadvantages: the area dried by infrared lamp irradiation is relatively small and is easily affected by the shape of the motor housing. When the shape of the motor housing is complex, the shaded areas may not be heated enough, resulting in uneven drying and reducing the drying effect on the motor housing. Furthermore, it is not convenient to adjust the infrared irradiation drying process according to the size of the motor housing, which reduces the drying efficiency and causes uneven heating of the motor housing, affecting the drying effect. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the existing technology where the area dried by infrared lamp irradiation is small and easily affected by the shape of the motor housing. When the shape of the motor housing is complex, the shaded area may not be heated enough, resulting in uneven drying and reducing the drying effect on the motor housing. Moreover, it is not convenient to adjust according to the size of the motor housing during the infrared irradiation drying process, which reduces the drying efficiency and causes uneven heating of the motor housing, affecting the drying effect.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a motor housing paint drying device, comprising: a housing, and further comprising:

[0007] A drying assembly is disposed inside the housing, and the drying assembly includes:

[0008] Two U-shaped tubes are fixedly installed at the center of both sides of the box body, and the U-shaped tubes penetrate the box body;

[0009] A telescopic tube is fixedly installed at one end of the U-shaped tube;

[0010] The telescopic tube is movably located inside the housing;

[0011] Both air guide boxes are movably installed inside the housing, and the two air guide boxes are symmetrical to each other;

[0012] An adjustment component is located inside the housing.

[0013] Preferably, the drying assembly further includes:

[0014] Multiple first air outlets are fixedly installed at the lower end of the outer surface of one side of the air guide box, and the first air outlets are connected to the air guide box;

[0015] Multiple inclined air guide pipes are fixedly installed on the upper end of the outer surface of one side of the air guide box, and a second air outlet is fixedly installed at one end of each inclined air guide pipe;

[0016] A connecting pipe is fixedly installed on the outer surface of one of the U-shaped pipes, and the connecting pipe penetrates the housing;

[0017] One end of the connecting pipe is fixedly located at the center of the lower end of the box;

[0018] An air diffuser is fixedly installed at one end of the connecting pipe.

[0019] The technical effect of adopting the above-mentioned further solution is as follows: the steam radiator is turned on to deliver hot air through the L-shaped pipe to the inside of the U-shaped pipe. The U-shaped pipe delivers the hot air to the telescopic pipe, and the telescopic pipe delivers the hot air to the inside of the air guide box. The air guide box can diffuse the hot air, so that the hot air is blown out through multiple first and second air outlets, making the hot air more evenly diffused into the inside of the box, making the internal temperature of the box uniform, thereby improving the drying effect on the paint surface of the motor shell.

[0020] Preferably, the adjustment component includes:

[0021] A slide groove is formed at the center of the top of the inside of the housing, and a bidirectional lead screw is movably installed inside the slide groove.

[0022] Two sliders are movably mounted on the outer surface of the bidirectional lead screw, and the sliders are connected to the air guide box;

[0023] The slider can slide laterally inside the groove;

[0024] A servo motor is fixedly mounted on the upper end of the outer surface of one side of the housing, and the output end of the servo motor passes through the housing and is connected to a bidirectional lead screw.

[0025] The technical effect of adopting the above-mentioned further solution is: the servo motor is turned on to drive the bidirectional lead screw to rotate, and the bidirectional lead screw drives the two air guide boxes to move relative to each other or in opposite directions through the slider, adjusting the distance between the air guide box and the motor housing, so that the motor housing is heated more evenly and the drying effect is improved.

[0026] Preferably, a perforated plate is fixedly installed at the lower interior of the box.

[0027] The technical effect of adopting the above-mentioned further solution is that the perforated plate facilitates the circulation of hot air from below, ensuring uniform temperature.

[0028] Preferably, a guide plate is fixedly provided at the bottom center of the hollow plate.

[0029] The technical effect of adopting the above-mentioned further solution is that the guide plate can prevent paint from dripping into the air duct.

[0030] Preferably, a steam radiator is fixedly installed at the top center of the box body, and L-shaped pipes are fixedly installed on both sides of the steam radiator, with one end of the L-shaped pipe connected to a U-shaped pipe.

[0031] The technical effect of adopting the above-mentioned further solution is that the steam radiator delivers hot air through the L-shaped pipe to the inside of the U-shaped pipe, the U-shaped pipe delivers the hot air to the telescopic pipe, and the telescopic pipe delivers the hot air to the inside of the air guide box, which can diffuse the hot air.

[0032] Preferably, a door panel is movably provided on one side of the box body, and a handle is fixedly provided on one side of the door panel.

[0033] The technical effect of adopting the above-mentioned further solution is that the door panel can be opened and closed by the handle, and the door panel seals the box.

[0034] Preferably, a transparent observation plate is fixedly installed at the center of the door panel.

[0035] The technical advantage of adopting the above-mentioned further solution is that the drying status of the paint on the motor housing can be observed through the transparent observation plate installed on the outer surface of the door panel.

[0036] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0037] 1. In this utility model, the motor housing to be dried is placed on the upper end of the perforated plate. The steam radiator is turned on to deliver hot air through the L-shaped pipe to the inside of the U-shaped pipe. The U-shaped pipe delivers the hot air to the telescopic pipe, and then delivers the hot air to the inside of the air guide box. The air guide box can diffuse the hot air, allowing it to be blown out through multiple first and second air outlets, making the hot air more evenly diffused into the inside of the box, so that the internal temperature of the box is uniform, thereby improving the drying effect on the paint surface of the motor housing. The hot air is delivered to the air diffuser through the connecting pipe. The air diffuser is located below the perforated plate and blows the hot air out from below, so that the lower part of the motor housing is heated evenly, and the paint surface below is dried.

[0038] 2. In this utility model, the servo motor drives the bidirectional lead screw to rotate. The bidirectional lead screw drives the two air guide boxes to move relative to each other or in opposite directions through the slider, adjusting the distance between the air guide box and the motor housing, so that the motor housing is heated more evenly and the drying effect is improved. The door panel can be opened and closed through the handle. The door panel seals the chamber and increases the internal temperature of the chamber. The drying status of the paint surface of the motor housing can be observed through the transparent observation plate installed on the outer surface of the door panel. Attached Figure Description

[0039] Figure 1 This utility model provides a structural schematic diagram of a motor housing paint drying device;

[0040] Figure 2 This utility model provides a partial side view of a motor housing paint drying device.

[0041] Figure 3 This utility model provides a cross-sectional structural diagram of a motor housing paint drying device;

[0042] Figure 4 This utility model proposes a device for drying the paint surface of an electric motor housing. Figure 3 Enlarged structural diagram at point A in the middle.

[0043] Legend:

[0044] 1. Housing; 101. Steam radiator; 102. L-shaped pipe; 103. U-shaped pipe; 104. Connecting pipe; 105. Door panel; 106. Transparent observation panel; 107. Perforated panel; 108. Air guide box; 109. First air outlet; 110. Handle; 111. Inclined air guide pipe; 112. Second air outlet; 113. Slide rail; 114. Two-way lead screw; 115. Slider; 116. Servo motor; 117. Telescopic pipe; 118. Air diffuser; 119. Flow deflector. Detailed Implementation

[0045] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0046] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0047] Example 1, as Figure 1-4 As shown, this utility model provides a motor housing paint drying device, including: a housing 1, a drying component, and an adjustment component;

[0048] The drying assembly includes: a steam radiator 101 fixedly installed at the top center of the chamber 1, L-shaped pipes 102 fixedly installed on both sides of the steam radiator 101, and a U-shaped pipe 103 fixedly installed at one end of the L-shaped pipe 102, the U-shaped pipe 103 penetrating the chamber 1.

[0049] One end of the U-shaped tube 103 is fixedly connected to the telescopic tube 117, and the other end of the telescopic tube 117 is fixedly connected to the air guide box 108.

[0050] The air guide box 108 is movably embedded inside the housing 1. The steam radiator 101 delivers hot air through the L-shaped pipe 102 to the U-shaped pipe 103, then through the U-shaped pipe 103 to the telescopic pipe 117, and then through the telescopic pipe 117 to the interior of the air guide box 108. The air guide box 108 can evenly diffuse the hot air into the interior of the housing 1, so that the paint surface of the motor housing is heated evenly. The telescopic pipe 117 can be extended and retracted as the air guide box 108 moves.

[0051] Multiple first air outlets 109 are fixedly installed on the lower side of the air guide box 108, and multiple inclined air guide pipes 111 are fixedly installed on the upper side of the air guide box 108. A second air outlet 112 is fixedly installed on one end of the inclined air guide pipe 111.

[0052] In addition, multiple first air outlets 109 can diffuse the hot air, so that the hot air is evenly distributed inside the box 1, making the internal temperature of the box 1 uniform. The inclined air duct 111 can make the second air outlet 112 blow the hot air to the top of the motor housing, so that the motor is evenly dried by the hot air.

[0053] A perforated plate 107 is fixedly installed at the lower end of the interior of the housing 1, and a guide plate 119 is fixedly installed at the center of the bottom of the perforated plate 107.

[0054] The perforated plate 107 facilitates the circulation of hot air from below, ensuring uniform temperature, while the guide plate 119 prevents paint from dripping into the air duct 118.

[0055] In this embodiment, a connecting pipe 104 is fixedly installed on the outer surface of one of the U-shaped tubes 103. One end of the connecting pipe 104 penetrates the housing 1, and the other end of the connecting pipe 104 is fixedly installed with an air diffuser 118. The air diffuser 118 is located at the center of the lower end of the housing 1, at the lower end of the perforated plate 107, which facilitates the blowing of hot air from the lower end, so that the lower end of the motor housing is heated evenly and the drying effect of the paint surface is improved.

[0056] Example 2, as Figure 1-4 As shown, the adjustment assembly includes: a slide groove 113 is provided at the center of the top of the inner top of the housing 1, a bidirectional lead screw 114 is movably embedded inside the slide groove 113, and two sliders 115 are movably sleeved on the outer surface of the bidirectional lead screw 114.

[0057] Among them, the slider 115 is connected to the air guide box 108. The two sliders 115 can slide laterally inside the slide groove 113. The two sliders 115 and the air guide box 108 are driven to move relative to each other or away from each other by the bidirectional screw 114, so as to adjust the distance between the air guide box 108 and the motor housing, so that the motor housing is heated and dried more evenly.

[0058] A servo motor 116 is fixedly installed on the upper end of the outer surface of one side of the housing 1. The output end of the servo motor 116 passes through the housing 1 and is connected to the bidirectional lead screw 114.

[0059] In addition, the servo motor 116 can drive the bidirectional lead screw 114 to rotate, and the bidirectional lead screw 114 drives the air guide box 108 to move and adjust via the slider 115.

[0060] In this embodiment, a door panel 105 is hinged to one side of the housing 1, a handle 110 is fixedly installed on one side of the door panel 105, and a transparent observation plate 106 is fixedly installed at the center of the door panel 105. The drying status of the paint on the motor housing inside the housing 1 can be observed through the transparent observation plate 106, and the handle 110 facilitates opening the door panel 105.

[0061] Working principle: The motor housing to be dried is placed on the upper end of the perforated plate 107. The steam radiator 101 is turned on to deliver hot air through the L-shaped pipe 102 to the inside of the U-shaped pipe 103. The U-shaped pipe 103 delivers the hot air to the telescopic pipe 117, and then delivers the hot air to the inside of the air guide box 108. The air guide box 108 can diffuse the hot air, allowing it to be blown out through multiple first air outlets 109 and second air outlets 112, so that the hot air is more evenly diffused into the inside of the box 1, making the internal temperature of the box 1 uniform, thereby improving the drying effect on the paint surface of the motor housing. The hot air is delivered to the air diffuser 118 through the connecting pipe 104. The air diffuser 118 is located below the perforated plate 107, blowing the hot air out from below, so that the lower part of the motor housing is heated evenly, and the paint surface below is dried.

[0062] The servo motor 116 is turned on, which drives the bidirectional lead screw 114 to rotate. The bidirectional lead screw 114 drives the two air guide boxes 108 to move relative to each other or in opposite directions through the slider 115. This adjusts the distance between the air guide box 108 and the motor housing, making the motor housing heat up more evenly and improving the drying effect. The door panel 105 can be opened and closed through the handle 110. The door panel 105 seals the chamber 1 and increases the internal temperature of the chamber 1. The drying status of the paint on the motor housing can be observed through the transparent observation plate 106 installed on the outer surface of the door panel 105.

[0063] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for drying paint on motor housings, comprising: The housing (1) is characterized in that it further includes: A drying assembly is disposed inside the housing (1), the drying assembly comprising: Two U-shaped tubes (103) are fixedly installed at the center of both sides of the box (1), and the U-shaped tubes (103) penetrate the box (1). A telescopic tube (117) is fixedly installed at one end of the U-shaped tube (103); The telescopic tube (117) is movably installed inside the box (1); Two air guide boxes (108) are movably disposed inside the housing (1), and the two air guide boxes (108) are symmetrical to each other; An adjustment component is located inside the housing (1).

2. The motor housing paint drying device according to claim 1, characterized in that: The drying assembly also includes: Multiple first air outlets (109) are fixedly installed on the lower end of the outer surface of one side of the air guide box (108), and the first air outlets (109) are connected to the air guide box (108); Multiple inclined air guide pipes (111) are fixedly installed on the upper end of the outer surface of one side of the air guide box (108), and a second air outlet (112) is fixedly installed at one end of the inclined air guide pipe (111). A connecting pipe (104) is fixedly disposed on the outer surface of one of the U-shaped pipes (103), and the connecting pipe (104) penetrates the box body (1). One end of the connecting pipe (104) is fixedly installed at the center of the lower end of the box body (1); The air duct (118) is fixedly installed at one end of the connecting pipe (104).

3. The motor housing paint drying device according to claim 1, characterized in that: The adjustment component includes: A slide (113) is provided at the center of the top of the inside of the housing (1), and a two-way lead screw (114) is movably provided inside the slide (113). Two sliders (115) are movably disposed on the outer surface of the bidirectional lead screw (114), and the sliders (115) are connected to the air guide box (108); The slider (115) can slide laterally inside the groove (113); A servo motor (116) is fixedly installed on the upper end of the outer surface of one side of the housing (1). The output end of the servo motor (116) passes through the housing (1) and is connected to the bidirectional lead screw (114).

4. The motor housing paint drying device according to claim 3, characterized in that: A perforated plate (107) is fixedly installed at the lower end of the interior of the box (1).

5. The motor housing paint drying device according to claim 4, characterized in that: A guide plate (119) is fixedly installed at the bottom center of the hollow plate (107).

6. The motor housing paint drying device according to claim 1, characterized in that: A steam radiator (101) is fixedly installed at the top center of the box (1), and L-shaped pipes (102) are fixedly installed on both sides of the steam radiator (101). One end of the L-shaped pipe (102) is connected to a U-shaped pipe (103).

7. The motor housing paint drying device according to claim 1, characterized in that: A door panel (105) is movably provided on one side of the box (1), and a handle (110) is fixedly provided on one side of the door panel (105).

8. The motor housing paint drying device according to claim 7, characterized in that: A transparent observation plate (106) is fixedly installed at the center of the door panel (105).