Plastic part drying device
By designing a self-rotating plastic parts drying device, the problem of uneven heating of plastic parts when they are stationary was solved, achieving a high-efficiency combination of uniform drying and painting, thus improving the drying effect and work efficiency.
Patent Information
- Application Number
- CN202520041707.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing plastic parts drying equipment requires the plastic parts to be placed statically during use, which makes it difficult for all surfaces to be heated evenly, resulting in poor drying effect.
A plastic parts drying device was designed so that the plastic parts are in a rotating state during drying. They are hung up to receive hot air. A transmission mechanism drives the meshing of gears and gear rings to realize the rotation and position change of the plastic parts, ensuring that each surface is heated evenly.
It improves the drying effect and paint uniformity of plastic parts, increases work efficiency, and achieves a seamless combination of uniform drying and painting operations for plastic parts.
Smart Images

Figure CN223832765U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of drying devices, and specifically relates to a drying device for plastic parts. Background Technology
[0002] Automotive plastic parts refer to plastic products used in the body and interior of automobiles. These plastic parts play an important role in automobile manufacturing and have advantages such as low cost, light weight, easy processing, and good decorative effect. In recent years, with the improvement of people's living standards, the market for plastic parts has been growing larger and larger.
[0003] After painting, automotive plastic parts need to be dried. This is an important step to ensure that the paint is completely cured and to improve adhesion. When using existing drying equipment, the plastic parts are usually placed inside the drying equipment in a stationary state. Therefore, it is difficult to ensure that all surfaces of the plastic parts are heated evenly during the drying process, and the drying effect needs to be improved. Utility Model Content
[0004] The purpose of this invention is to provide a plastic parts drying device that, when used, allows the plastic parts to rotate during drying, ensuring even heating of each surface when exposed to hot air, thereby further improving the drying effect on the plastic parts.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] A plastic parts drying apparatus, comprising
[0007] The box body has a support assembly at the bottom and a door hinged to the front side of the box body;
[0008] There are two slide rails, which are respectively mounted on the left and right sides of the bottom of the box. Each slide rail is slidably mounted with an assembly frame, and an assembly block is fixedly installed on the top of the two assembly frames.
[0009] A rotating shaft is rotatably mounted on the bottom of the assembly block;
[0010] An assembly disc is fixedly installed at the bottom of a rotating shaft. Several connecting rods are mounted on the bottom of the assembly disc, rotating around the rotating shaft. Gears are fixedly installed at the lower ends of the connecting rods, and hanging parts are fixedly installed at the bottom of the gears.
[0011] The assembly plate consists of two pieces, which are fixedly installed on the upper part of two assembly frames on one side close to each other. An assembly ring is rotatably assembled on the upper part of both assembly plates. A number of meshing teeth are arranged around the inner and outer circumferences of the assembly ring, and the number of gears mesh with the number of meshing teeth on the inner side.
[0012] A first transmission mechanism is disposed on the upper side of one of the assembly plates and is used to drive the assembly ring to rotate.
[0013] The second transmission mechanism is located on the top of the assembly block and is used to drive the rotating shaft to rotate.
[0014] A hot air mechanism is located inside the housing.
[0015] The controller is installed on one side of the housing, and the first transmission mechanism, the second transmission mechanism, and the hot air mechanism are all electrically connected to the controller.
[0016] As a preferred technical solution, the first transmission mechanism includes a closed plate, the top of the housing is provided with an opening, the closed plate is slidably assembled on the top of the housing, the upper side of the assembly block is fixedly connected to the lower side of the closed plate, a first motor is fixedly installed on the upper side of the closed plate, the output shaft of the first motor passes through the closed plate and the assembly block and is connected to the rotating shaft for transmission, and the first motor is electrically connected to the controller.
[0017] As a preferred technical solution, the second transmission mechanism includes a transmission gear, which is rotatably mounted on the upper side of one of the mounting plates. Several meshing teeth on the outer side mesh with the transmission gear. A second motor is fixedly installed on one side of the top of the closed plate. The output shaft of the second motor passes through the closed plate and the mounting block and is connected to the transmission gear. The second motor is electrically connected to the controller.
[0018] As a preferred technical solution, an exhaust duct is provided on the rear side of the top of the enclosed plate, and a gas filter assembly is provided on the top of the exhaust duct.
[0019] As a preferred technical solution, the hot air mechanism includes a hot air blower and two exhaust components. The two exhaust components are respectively installed on the left and right sides of the box. Each exhaust component includes a plurality of exhaust pipes. The plurality of exhaust pipes are arranged vertically and assembled on one side of the box. Adjacent exhaust pipes are connected by a common connecting pipe. The plurality of exhaust pipes are arranged with a plurality of air outlets on the side near the box. The plurality of air outlets extend into the interior of the box.
[0020] The hot air blower is fixedly installed on the rear side of the housing. An air outlet pipe is fixedly installed at the air outlet end of the hot air blower. An air inlet pipe is fixedly connected to the upper side of the two uppermost exhaust pipes. One end of each of the two air inlet pipes is fixedly connected to the periphery of the air outlet pipe. The hot air blower is electrically connected to the controller.
[0021] As a preferred technical solution, the assembly frame includes a U-shaped mounting frame, which is slidably mounted on the upper side of the slide rail. A stabilizing plate is fixedly mounted at the top center of the U-shaped mounting frame, and the assembly block is fixedly mounted on the top of the stabilizing plate. The assembly plate is fixedly mounted on the side of the stabilizing plate near the assembly disc.
[0022] The beneficial effects of this utility model are:
[0023] In use, the first motor drives the assembly disc to rotate, which in turn drives several gears to rotate circumferentially. This facilitates the placement and removal of plastic parts. During the drying process, the plastic parts rotate circumferentially and simultaneously rotate, ensuring even contact with hot air for efficient drying. When painting is required, the assembly rack can be pulled out of the chamber before hanging the plastic parts. During painting, the rotation of the plastic parts can be controlled for even application. After painting, the parts are pushed back into the chamber for drying. This operational process effectively improves the work efficiency of the staff. Attached Figure Description
[0024] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a side view of the structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of this utility model from another perspective;
[0028] Figure 4 This is a partial structural schematic diagram of the present invention;
[0029] Figure 5 This is a front view structural diagram of the present invention.
[0030] Reference numerals: 1. Housing; 101. Controller; 11. Support assembly; 12. Door; 2. Slide rail; 21. Assembly frame; 211. U-shaped mounting frame; 212. Stabilizing plate; 22. Assembly block; 3. Rotating shaft; 4. Assembly disc; 41. Connecting rod; 42. Gear; 43. Hanging piece; 5. Assembly plate; 6. Meshing tooth; 61. First transmission mechanism; 7. Exhaust duct; 701. Gas filter assembly; 702. Sealing plate; 71. First motor; 72. Second transmission mechanism; 8. Transmission gear; 81. Second motor; 82. Hot air mechanism; 9. Hot air blower; 91. Exhaust pipe; 92. Connecting pipe; 93. Air outlet; 94. Air outlet pipe; 95. Air inlet pipe; 97. Detailed Implementation
[0031] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0032] like Figure 1-5 As shown, this utility model provides a plastic parts drying device, including...
[0033] Box 1, with a support assembly 11 at the bottom of box 1. The support assembly 11 consists of four support columns that can provide stable support for the box. Box 1 is hinged to a door 12 at the front.
[0034] There are two slide rails 2, which are respectively mounted on the left and right sides of the bottom of the box 1. Each slide rail 2 has an assembly frame 21 slidably mounted on its upper side, and an assembly block 22 is fixedly mounted on the top of the two assembly frames 21. The assembly frame 21 includes a U-shaped mounting frame 211, which is slidably mounted on the upper side of the slide rail 2. A stabilizing plate 212 is fixedly mounted on the center of the top of the U-shaped mounting frame 211. The assembly block 22 is fixedly mounted on the top of the stabilizing plate 212. The assembly plate 5 is fixedly mounted on the side of the stabilizing plate 212 near the assembly disc 4. The U-shaped mounting frame 211, together with the stabilizing plate 212, can support the assembly disc 4 to a certain height, which is convenient for hanging plastic parts. The U-shaped mounting frame 211 is fixedly connected to the sliding end of the slide rail 2, and the two assembly frames 21 can be pulled out of the box 1 through the two slide rails 2.
[0035] Rotating shaft 3 is rotatably mounted on the bottom of assembly block 22;
[0036] Assembly disc 4 is fixedly installed at the bottom of rotating shaft 3. Several connecting rods 41 are mounted on the bottom of assembly disc 4 around rotating shaft 3. Gears 42 are fixedly installed at the lower end of several connecting rods 41. Hanging parts 43 are fixedly installed at the bottom of several gears 42.
[0037] Assembly plate 5, two pieces are provided. The two assembly plates 5 are fixedly installed on the upper part of the two assembly frames 21 on the side close to each other. The two assembly plates 5 are rotatably assembled with an assembly ring 6 on their upper sides. The inner and outer circumferences of the assembly ring 6 are surrounded by a number of meshing teeth 61. A number of gears 42 mesh with the inner meshing teeth 61.
[0038] The first transmission mechanism 7 is disposed on the upper side of one of the assembly plates 5 and is used to drive the assembly ring 6 to rotate. Specifically, the first transmission mechanism 7 includes a closed plate 71. The top of the housing 1 has an opening. The closed plate 71 is slidably mounted on the top of the housing 1. The upper side of the assembly block 22 is fixedly connected to the lower side of the closed plate 71. A first motor 72 is fixedly installed on the upper side of the closed plate 71. The output shaft of the first motor 72 passes through the closed plate 71 and the assembly block 22 and is connected to the rotating shaft 3 for transmission. The first motor 72 is electrically connected to the controller 101.
[0039] In use, after hanging the plastic parts to be dried one by one on the hanging bracket 43, close the box door 12, and then start the first motor 72 through the controller 101. The output shaft of the first motor 72 can drive the rotating shaft 3 to rotate, and the rotating shaft 3 drives the assembly disc 4 to rotate. When the second transmission mechanism 8 is not started, the fixed assembly ring 6 cannot rotate. Therefore, when the assembly disc 4 rotates, it drives several gears 42 to rotate circumferentially. Since several gears 42 are engaged with the meshing teeth 61 on the inner side of the assembly ring 6, several gears 42 will also rotate on their own axis, which in turn drives the plastic parts to rotate on their own axis. With the change of position and the rotation of the plastic parts, each surface of the plastic parts can come into contact with the hot air, thereby improving the uniformity of drying and improving the curing effect of the paint surface.
[0040] The second transmission mechanism 8 is located on the top of the assembly block 22 and is used to drive the rotating shaft 3 to rotate. Specifically, the second transmission mechanism 8 includes a transmission gear 81, which is rotatably mounted on the upper side of one of the assembly plates 5. Several meshing teeth 61 on the outer side mesh with the transmission gear 81. A second motor 82 is fixedly installed on one side of the top of the closed plate 71. The output shaft of the second motor 82 passes through the closed plate 71 and is connected to the assembly block 22 and is connected to the transmission gear 81. The second motor 82 is electrically connected to the controller 101.
[0041] When painting is required, the assembly disc 4 can be pulled out of the housing 1 first. Then, the plastic parts can be evenly hung on the hanging parts 43. Next, the second motor 82 is started. When the first motor 72 is not started, the assembly disc 4 cannot rotate. Therefore, when the second motor 82 is started, it can drive the transmission gear 81 to rotate. The transmission gear 81 drives the assembly ring 6 to rotate, and the assembly ring 6 drives several gears 42 to rotate. The worker uses the painting equipment to evenly spray paint on the rotating plastic parts. After the plastic parts in one area are painted, the second motor 82 is turned off and the first motor 72 is started. Then, the gears 42 are moved to change positions, and the plastic parts in another area are moved to the front of the worker for painting. Repeating the above operation can complete the painting operation of all the hung plastic parts. After the painting is completed, the assembly disc 4 is pushed into the housing 1, and the hot air mechanism 9 is started to dry the plastic parts. The painting operation and drying operation can be seamlessly combined, which can effectively improve the work efficiency of the worker.
[0042] An exhaust duct 701 is provided on the rear side of the top of the enclosed plate 71, and a gas filter assembly 702 is provided on the top of the exhaust duct 701; the exhaust duct 701 can exhaust air and dehumidify, and the gas filter assembly 702 can filter the odorous gas discharged from the inside of the box 1.
[0043] Hot air mechanism 9 is located inside the housing 1. Specifically, hot air mechanism 9 includes a hot air blower 91 and two exhaust components. The two exhaust components are installed on the left and right sides of the housing 1 respectively. Each exhaust component includes several exhaust pipes 92. The several exhaust pipes 92 are arranged vertically on one side of the housing 1. Adjacent exhaust pipes 92 are connected by a connecting pipe 93. Several air outlets 94 are arranged on the side of the several exhaust pipes 92 near the housing 1. The several air outlets 94 extend into the inside of the housing 1.
[0044] The hot air blower 91 is fixedly installed on the rear side of the housing 1. An air outlet pipe 95 is fixedly installed at the air outlet end of the hot air blower 91. An air inlet pipe 97 is fixedly connected to the upper side of the two uppermost exhaust pipes 92. One end of each of the two air inlet pipes 97 is fixedly connected to the periphery of the air outlet pipe 95. The hot air blower 91 is electrically connected to the controller 101.
[0045] When in use, simply start the hot air blower 91. The hot air generated by the hot air blower 91 will be discharged through the air outlet 95. Then the hot air enters the two air inlet ducts 97, and then enters the interior of several air outlet ducts 92. Finally, it is discharged into the interior of the box 1 through several air outlets 94. In this way, the interior of the box 1 can be heated up quickly after it is closed. The hot air acts on the rotating plastic parts to dry them. The setting of several air outlets 94 can make the exhaust air entering the interior of the box 1 more even.
[0046] The controller 101 is installed on one side of the housing 1. The first transmission mechanism 7, the second transmission mechanism 8 and the hot air mechanism 9 are all electrically connected to the controller 101.
[0047] The device is used as follows:
[0048] In use, after opening the box door 12, plastic parts can be gradually hung on several hanging parts 43. When hanging, the first motor 72 can be started. The first motor 72 drives the assembly disc 4 to rotate, which in turn drives several gears 42 to change position. This makes it easy to hang the plastic parts, and similarly, it is also easy to remove the plastic parts. After placement, close the box door 12 and then start the hot air blower 91 and the first motor 72. The first motor 72 drives the assembly disc 4 to rotate, and the assembly disc 4 drives several gears 42 to move in a circumferential direction. Since several gears 42 are engaged with the meshing teeth 61 on the inner side of the assembly ring 6, several gears 42 will also rotate on their own during movement, which in turn drives the plastic parts to rotate. During rotation, they come into even contact with the hot air discharged from several air outlets 94 on the left and right sides and are heated evenly, which improves the drying effect of the plastic parts. After drying, the plastic parts can be gradually removed.
[0049] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A plastic parts drying device, characterized in that: include Box (1), the bottom of the box (1) is provided with a support assembly (11), and the front side of the box (1) is hinged with a box door (12); There are two slide rails (2), which are respectively mounted on the left and right sides of the bottom of the box (1). The upper side of each slide rail (2) is slidably mounted with an assembly frame (21), and the top of the two assembly frames (21) is fixedly mounted with an assembly block (22). A rotating shaft (3) is rotatably mounted on the bottom of the assembly block (22); An assembly disc (4) is fixedly installed at the bottom of a rotating shaft (3). The bottom of the assembly disc (4) is equipped with several connecting rods (41) that rotate around the rotating shaft (3). Gears (42) are fixedly installed at the lower ends of the connecting rods (41), and hangers (43) are fixedly installed at the bottom of the gears (42). Assembly plate (5) is provided in two pieces. The two assembly plates (5) are respectively fixedly installed on the upper part of the two assembly frames (21) close to each other. The two assembly plates (5) are rotatably assembled with an assembly ring (6) on their upper sides. The inner and outer circumferences of the assembly ring (6) are surrounded by a number of meshing teeth (61). The number of gears (42) mesh with the number of meshing teeth (61) on the inner side. The first transmission mechanism (7) is disposed on the upper side of one of the assembly plates (5) and is used to drive the assembly ring (6) to rotate. The second transmission mechanism (8) is located on the top of the assembly block (22) and is used to drive the rotating shaft (3) to rotate. Hot air mechanism (9), which is disposed inside the housing (1); The controller (101) is installed on one side of the housing (1), and the first transmission mechanism (7), the second transmission mechanism (8) and the hot air mechanism (9) are all electrically connected to the controller (101).
2. The plastic parts drying device according to claim 1, characterized in that: The first transmission mechanism (7) includes a closed plate (71), the top of the box (1) is provided with an opening, the closed plate (71) is slidably mounted on the top of the box (1), the upper side of the assembly block (22) is fixedly connected to the lower side of the closed plate (71), the upper side of the closed plate (71) is fixedly mounted with a first motor (72), the output shaft of the first motor (72) passes through the closed plate (71) and the assembly block (22) and is connected to the rotating shaft (3) for transmission, and the first motor (72) is electrically connected to the controller (101).
3. The plastic parts drying device according to claim 2, characterized in that: The second transmission mechanism (8) includes a transmission gear (81), which is rotatably mounted on the upper side of one of the mounting plates (5). Several meshing teeth (61) on the outer side mesh with the transmission gear (81). A second motor (82) is fixedly installed on one side of the top of the closed plate (71). The output shaft of the second motor (82) passes through the closed plate (71) and the mounting block (22) and is connected to the transmission gear (81). The second motor (82) is electrically connected to the controller (101).
4. A plastic parts drying device according to claim 3, characterized in that: The top rear side of the enclosed plate (71) is provided with an exhaust duct (701), and the top of the exhaust duct (701) is provided with a gas filter assembly (702).
5. A plastic parts drying device according to claim 1, characterized in that: The hot air mechanism (9) includes a hot air blower (91) and two exhaust components. The two exhaust components are respectively installed on the left and right sides of the box (1). The exhaust components include a plurality of exhaust pipes (92). The plurality of exhaust pipes (92) are arranged vertically on one side of the box (1). A connecting pipe (93) is fixedly connected between two adjacent exhaust pipes (92). A plurality of air outlets (94) are arranged on the side of the plurality of exhaust pipes (92) near the box (1). The plurality of air outlets (94) extend into the inside of the box (1). The hot air blower (91) is fixedly installed on the rear side of the housing (1). An air outlet pipe (95) is fixedly installed at the air outlet end of the hot air blower (91). An air inlet pipe (97) is fixedly connected to the upper side of the two uppermost exhaust pipes (92). One end of each of the two air inlet pipes (97) is fixedly connected to the periphery of the air outlet pipe (95). The hot air blower (91) is electrically connected to the controller (101).
6. A plastic parts drying device according to claim 1, characterized in that: The assembly frame (21) includes a U-shaped mounting frame (211), which is slidably mounted on the upper side of the slide rail (2). A stabilizing plate (212) is fixedly mounted on the top center of the U-shaped mounting frame (211), and the assembly block (22) is fixedly mounted on the top of the stabilizing plate (212). The assembly plate (5) is fixedly mounted on the side of the stabilizing plate (212) near the assembly disc (4).