Material conveying device for automobile coating
By using a rotary coating system and an odor purification mechanism, the problems of odor pollution and height adjustment during the coating process are solved, achieving uniform coating and high adaptability of automotive parts, and improving coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-17
AI Technical Summary
Existing material conveying devices cannot effectively eliminate odors during the painting process, and it is not convenient to adjust the conveying height to meet the painting needs of different automotive parts.
A rotary material hanging mechanism is used to achieve 360-degree rotation of automotive parts. Combined with an odor purification mechanism, odors are adsorbed through an activated carbon filter, and the conveying height is flexibly adjusted through a height adjustment mechanism.
It achieves odor purification during the painting process, ensures uniformity of coating quality, and adapts to the delivery needs of different automotive parts.
Smart Images

Figure CN223996375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive painting technology, specifically to a material conveying device for automotive painting. Background Technology
[0002] Some injection-molded automotive parts require surface coating after injection molding, which necessitates automated material conveying. Existing material conveying systems typically use electric conveyor tracks to systematically transport large quantities of coating fixtures to the painting workshop for automated spraying.
[0003] Chinese utility model patent application number 201822269862.0 discloses an automotive parts coating conveying device, including a product fixing component, a rotating track, a rotating component, and a conveying component. This patent enables a material feeding process from an external loading area to the coating area, while simultaneously allowing the product to rotate, thus enabling 360-degree coating. This simultaneous conveying and 360-degree rotation results in a uniform coating surface on the automotive parts, ensuring overall quality. However, this prior art lacks odor purification capabilities, failing to address the issue of odor pollution during the coating process. Furthermore, it does not allow for flexible adjustment of the material conveying height, thus failing to adequately meet the coating requirements of different automotive parts.
[0004] Therefore, a material conveying device for automotive painting is proposed. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model provides a material conveying device for automotive painting.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A material conveying device for automotive painting includes an electric conveying track and a conveying slider slidably connected to the electric conveying track. A housing is connected to the conveying slider via a height adjustment mechanism. The height adjustment mechanism includes two threaded lifting components and a synchronous drive component. A rotary material hanging mechanism and an odor purification mechanism are sequentially provided on the housing.
[0008] The rotary material hanging mechanism includes a drive motor fixedly installed on the outer wall of one side of the box, a first bevel gear fixedly mounted on the output shaft of the drive motor, a rotating shaft rotatably installed at the bottom of the box, a second bevel gear fixedly mounted on the top of the rotating shaft, and a hook fixedly connected to the outer wall of the bottom end of the rotating shaft.
[0009] The odor purification mechanism includes a fixed rod fixedly connected to the box body, a drive shaft rotatably mounted on the fixed rod, an air intake fan blade fixedly mounted on the top of the drive shaft, a No. 3 bevel gear fixedly mounted on the bottom of the drive shaft, a purification frame fixedly connected to the outer wall of the top of the box body, and an activated carbon filter element inserted into the purification frame.
[0010] Furthermore, the output shaft of the drive motor passes through one side of the housing, and both the second and third bevel gears mesh with the first bevel gear.
[0011] Furthermore, the top of the box is provided with an exhaust hole, the position of the purification frame is adapted to the position of the exhaust hole, the air intake fan is located inside the exhaust hole, and the other side of the box is fixedly connected to an air extraction pipe.
[0012] Furthermore, an iron pull plate is fixedly connected to one outer wall of the activated carbon filter element, and two permanent magnets are fixedly embedded in the front of the purification frame, with the iron pull plate and the two permanent magnets being fixedly attracted to each other.
[0013] Furthermore, each of the two threaded lifting assemblies includes a fixed square tube fixedly connected to the side wall of the conveying slider, a threaded vertical rod rotatably installed inside the fixed square tube, and a lifting rod threadedly connected to the threaded vertical rod. The outer walls of the two lifting rods are slidably connected to the inner walls of the two fixed square tubes, and the bottom ends of the two lifting rods are fixedly connected to the top outer wall of the box.
[0014] Furthermore, the synchronous drive assembly includes a support plate fixedly connected between two fixed square tubes, a servo motor fixedly installed on the outer wall of the middle of the bottom of the support plate, two single-groove synchronous pulleys sequentially fixedly mounted on the top of two threaded vertical rods, and a double-groove synchronous pulley fixedly mounted on the output shaft of the servo motor. The output shaft of the servo motor passes through the support plate, and the double-groove synchronous pulley is sequentially connected to the two single-groove synchronous pulleys via two synchronous belts.
[0015] The beneficial effects of this utility model are as follows:
[0016] This invention utilizes an odor purification mechanism to fully adsorb and purify emitted odorous gases, thereby improving odor pollution during the coating process to a certain extent. Furthermore, a height adjustment mechanism allows for flexible adjustment of the material conveying height to better adapt to the coating needs of different automotive parts. Additionally, a rotary hanging mechanism enables the automotive parts hanging on the hook to rotate 360 degrees during the coating process, facilitating comprehensive and uniform coating treatment of the automotive parts' surfaces and ensuring the overall coating quality of the automotive parts. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a side view of the vertical cross-section of the box body of this utility model;
[0019] Figure 3 This is a three-dimensional enlarged schematic diagram of some parts of this utility model;
[0020] Figure 4 This is an enlarged schematic diagram of the interior of the box in this utility model;
[0021] Figure 5 This is a three-dimensional enlarged schematic diagram of the vertical cross-section of the two fixed square tubes in this utility model;
[0022] Figure 6 This is a three-dimensional enlarged schematic diagram of the synchronous drive component in this utility model.
[0023] Reference numerals: 1. Electric conveyor track; 2. Conveyor slider; 3. Box body; 4. Drive motor; 5. First bevel gear; 6. Rotating shaft; 7. Second bevel gear; 8. Hook; 9. Drive shaft; 10. Suction fan blade; 11. Third bevel gear; 12. Purification frame; 13. Activated carbon filter element; 14. Iron pull-out plate; 15. Permanent magnet; 16. Suction pipe; 17. Fixed square tube; 18. Threaded vertical rod; 19. Lifting rod; 20. Support plate; 21. Servo motor; 22. Single groove synchronous pulley; 23. Double groove synchronous pulley; 24. Synchronous belt. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] like Figure 1 As shown, a material conveying device for automotive painting includes an electric conveying track 1 and a conveying slider 2 slidably connected to the electric conveying track 1. The electric conveying track 1 and the conveying slider 2 are existing technologies, which can achieve the effect of automated material conveying. A box 3 is connected to the conveying slider 2 through a height adjustment mechanism. A rotary material hanging mechanism and an odor purification mechanism are sequentially provided on the box 3.
[0029] like Figure 2 and 4 As shown, the rotary hanging mechanism includes a drive motor 4 fixedly installed on the outer wall of one side of the housing 3, a first bevel gear 5 fixedly mounted on the output shaft of the drive motor 4, a rotating shaft 6 rotatably installed at the bottom of the housing 3, a second bevel gear 7 fixedly mounted on the top of the rotating shaft 6 and meshing with the first bevel gear 5, and a hook 8 fixedly connected to the outer wall of the bottom end of the rotating shaft 6. The output shaft of the drive motor 4 passes through one side of the housing 3. Specifically, the drive motor 4 controls the first bevel gear 5 to rotate, and then the second bevel gear 7 meshing with the first bevel gear 5 will drive the hook 8 at the bottom end of the rotating shaft 6 to rotate. This allows the automotive parts hanging on the hook 8 to rotate 360 degrees during the painting process, which facilitates a comprehensive and uniform coating treatment on the surface of the automotive parts and ensures the overall coating quality of the automotive parts.
[0030] like Figure 2 and 4As shown, the odor purification mechanism includes a fixed rod fixedly connected inside the housing 3, a drive shaft 9 rotatably mounted on the fixed rod, an intake fan blade 10 fixedly mounted on the top of the drive shaft 9, a third bevel gear 11 fixedly mounted on the bottom of the drive shaft 9 and meshing with a first bevel gear 5, a purification frame 12 fixedly connected to the top outer wall of the housing 3, and an activated carbon filter element 13 inserted into the purification frame 12. An exhaust port is provided on the top of the housing 3, the position of the purification frame 12 is adapted to the position of the exhaust port, and the intake fan blade 10 is located inside the exhaust port. The other side of 3 is fixedly connected to an exhaust pipe 16; specifically, the rotation of the first bevel gear 5 controls the rotation of the third bevel gear 11, which in turn rotates the suction fan blade 10 on the drive shaft 9. During the painting process, the exhaust pipe 16 draws some odors from the air into the box 3 and discharges them through the exhaust port. During the exhaust process, the activated carbon filter element 13 in the purification frame 12 can fully adsorb and purify the emitted odor gases, which can improve the odor pollution generated during the painting process to a certain extent.
[0031] like Figure 1 , 3 As shown in Figure 4, an iron pull plate 14 is fixedly connected to one outer wall of the activated carbon filter element 13. A handle is welded to one outer wall of the iron pull plate 14. Two permanent magnets 15 are fixedly embedded in the front of the purification frame 12. The iron pull plate 14 is fixedly attracted to the two permanent magnets 15. Specifically, the activated carbon filter element 13 is inserted into the purification frame 12 through the iron pull plate 14. After being inserted into place, the iron pull plate 14 will be attracted by the two permanent magnets 15. During the disassembly and replacement process, the activated carbon filter element 13 can be disassembled and replaced by forcefully pulling it backward through the iron pull plate 14.
[0032] like Figure 1 , 2 As shown in Figure 5, the height adjustment mechanism includes two threaded lifting assemblies and a synchronous drive assembly. Each of the two threaded lifting assemblies includes a fixed square tube 17 fixedly connected to the side wall of the conveying slider 2, a threaded vertical rod 18 rotatably installed inside the fixed square tube 17, and a lifting rod 19 threadedly connected to the threaded vertical rod 18. The outer walls of the two lifting rods 19 are slidably connected to the inner walls of the two fixed square tubes 17, and the bottom ends of the two lifting rods 19 are fixedly connected to the top outer wall of the box body 3. Specifically, the synchronous rotation of the two threaded vertical rods 18 causes the two lifting rods 19 to drive the box body 3 to move up and down, which facilitates flexible adjustment of the material conveying height to better adapt to the coating requirements of different automotive parts.
[0033] like Figure 1 and 6As shown, the synchronous drive assembly includes a support plate 20 fixedly connected between two fixed square tubes 17, a servo motor 21 fixedly installed on the outer wall of the bottom middle of the support plate 20, two single-groove synchronous pulleys 22 sequentially fixedly mounted on the top of two threaded vertical rods 18, and a double-groove synchronous pulley 23 fixedly mounted on the output shaft of the servo motor 21. The output shaft of the servo motor 21 passes through the support plate 20, and the double-groove synchronous pulley 23 is sequentially connected to the two single-groove synchronous pulleys 22 via two synchronous belts 24. Specifically, the double-groove synchronous pulley 23 is rotated by the servo motor 21, and then, under the transmission effect of the synchronous belts 24, the two single-groove synchronous pulleys 22 will drive the two threaded vertical rods 18 to rotate synchronously.
[0034] In summary: During use, firstly, the automotive parts to be painted are hung on hook 8. Then, the materials can be automatically transported through the cooperation of electric conveyor rail 1 and conveyor slider 2. Subsequently, the drive motor 4 controls the first bevel gear 5 to rotate, and the second bevel gear 7, which meshes with the first bevel gear 5, will drive the hook 8 at the bottom of the rotating shaft 6 to rotate. This allows the automotive parts hanging on hook 8 to rotate 360 degrees during the painting process, which facilitates a comprehensive and uniform coating treatment on the surface of the automotive parts and ensures the overall coating quality of the automotive parts.
[0035] Secondly, the rotation of the first bevel gear 5 controls the rotation of the third bevel gear 11, which in turn rotates the suction fan blade 10 on the transmission shaft 9. During the painting process, the suction pipe 16 draws some odors from the air into the box 3 and discharges them through the exhaust port. During the exhaust process, the activated carbon filter element 13 in the purification frame 12 can fully adsorb and purify the emitted odor gases, which can improve the odor pollution generated during the painting process to a certain extent.
[0036] Finally, the servo motor 21 controls the rotation of the double-groove synchronous pulley 23. Then, under the transmission effect of the synchronous belt 24, the two single-groove synchronous pulleys 22 will drive the two threaded vertical rods 18 to rotate synchronously. The synchronous rotation of the two threaded vertical rods 18 causes the two lifting rods 19 to drive the box 3 to move up and down, which facilitates the flexible adjustment of the material conveying height to better adapt to the painting needs of different automotive parts.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A material conveying device for automotive painting, comprising an electrically powered conveying track (1) and a conveying slider (2) slidingly connected to the electrically powered conveying track (1), characterized in that, The box (3) is connected to the conveying slider (2) through a height adjusting mechanism, the height adjusting mechanism comprises two screw lifting assemblies and a synchronous driving assembly, and the box (3) is sequentially provided with a rotary material hanging mechanism and an odor purification mechanism; The rotary material hanging mechanism comprises a driving motor (4) fixedly installed on one side of the outer wall of the box (3), a first bevel gear (5) fixedly sleeved on the output shaft of the driving motor (4), a rotating shaft (6) rotatably installed on the bottom of the box (3), a second bevel gear (7) fixedly sleeved on the top end of the rotating shaft (6) and a hook (8) fixedly connected to the bottom end of the outer wall of the rotating shaft (6). The odor purification mechanism comprises a fixed rod fixedly connected to the box (3), a transmission shaft (9) rotatably installed on the fixed rod, an air suction fan blade (10) fixedly sleeved on the top end of the transmission shaft (9), a third bevel gear (11) fixedly sleeved on the bottom end of the transmission shaft (9), a purification frame (12) fixedly connected to the top end of the outer wall of the box (3) and an activated carbon filter element (13) inserted into the purification frame (12).
2. A material conveying device for use in automotive painting according to claim 1, characterized in that, The output shaft of the driving motor (4) penetrates one side of the box (3), and the second bevel gear (7) and the third bevel gear (11) are engaged with the first bevel gear (5).
3. A material conveying device for automotive painting according to claim 1, characterized in that, An exhaust hole is formed in the top of the box (3), the position of the purification frame (12) is matched with the position of the exhaust hole, the air suction fan blade (10) is located in the exhaust hole, and the other side of the box (3) is fixedly connected with an air exhaust pipe (16).
4. A material conveying device for automotive painting according to claim 1, characterized in that, One side of the outer wall of the activated carbon filter element (13) is fixedly connected with an iron pull plate (14), the front side of the purification frame (12) is fixedly embedded with two permanent magnets (15), and the iron pull plate (14) is fixedly attracted to the two permanent magnets (15).
5. A material conveying device for automotive painting according to claim 1, characterized in that, Each of the two screw lifting assemblies comprises a fixed square cylinder (17) fixedly connected to the side wall of the conveying slider (2), a screw vertical rod (18) rotatably installed in the fixed square cylinder (17) and a lifting rod (19) screwedly connected to the screw vertical rod (18), the outer walls of the two lifting rods (19) are respectively and slidably connected to the inner walls of the two fixed square cylinders (17), and the bottom ends of the two lifting rods (19) are fixedly connected to the top outer wall of the box (3).
6. A material conveying device for automotive painting according to claim 1, characterized in that, The synchronous driving assembly comprises a support plate (20) fixedly connected between the two fixed square cylinders (17), a servo motor (21) fixedly installed on the middle outer wall of the bottom of the support plate (20), two single-groove synchronous wheels (22) fixedly sleeved on the top ends of the two screw vertical rods (18) and a double-groove synchronous wheel (23) fixedly sleeved on the output shaft of the servo motor (21), the output shaft of the servo motor (21) penetrates the support plate (20), and the double-groove synchronous wheel (23) is drivingly connected with the two single-groove synchronous wheels (22) through two synchronous belts (24).
Citation Information
Patent Citations
Automobile part coating conveying device
CN209953095U