A powder curing furnace for an aviation parts spraying production line
By designing a stepper motor-driven rotation system and fan blade rotation structure in a powder curing furnace, the problem of uneven heat receiving in the aviation accessories spraying production line is solved, and a more uniform heat receiving and optimized curing effect is achieved.
Patent Information
- Application Number
- CN202421332610.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing powder curing furnaces have uneven heat treatment problems in the aviation accessories spraying production lines, resulting in unsatisfactory curing effect.
A powder curing furnace including the body, purification box, partition, power box, rotary rod, transmission rod and fan blade is designed. The gear box and worm are driven by a stepper motor to drive the rotation of the rotary rod and transmission rod, realize the rotation of the fan blade, increase air turbulence, and thus make the aviation spraying parts uniformly heated.
Through the design of air turbulence, uniform heating of aviation sprayed parts is achieved and the curing effect is optimized.
Smart Images

Figure CN222710027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curing, in particular to a powder curing furnace for an aviation parts spraying production line. Background Art
[0002] The powder curing furnace is one of the key equipment in the spraying production line of aviation parts. Its function is to heat the powder coating sprayed on the surface of the aviation workpiece to a specified temperature and maintain it for a corresponding time to make it melt, level and solidify to achieve the desired process effect. However, the devices in the prior art have certain disadvantages when used. For example, the heating and curing furnace for powder spraying of automobile parts recorded in the publication number CN216728063U includes a fixed bin, a lower reserved cavity, a heating furnace cavity and a bin door. A partition is arranged between the two ends of the inner wall of the fixed bin. The fixed bin is separated by the partition into the heating furnace cavity and the lower reserved cavity. A mounting plate is welded at one end of the fixed bin, and a bag dust collector is installed on the top of the mounting plate by bolts;
[0003] Although the above device can conveniently handle the dust-containing exhaust gas generated after curing, the placement component cannot be rotated, resulting in the inability to adjust the heating surface of the aviation parts, further causing uneven heating of the aviation parts, resulting in less than ideal curing effect. Utility Model Content
[0004] The utility model aims to provide a powder curing furnace for an aviation parts spraying production line to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A powder curing furnace for an aviation parts spraying production line comprises a machine body, wherein the upper and lower surfaces of the machine body are both fixedly connected to a purification box, the outer surface of the purification box located on the lower surface of the machine body is fixedly connected to a supporting leg, the interior of the machine body is fixedly connected to a partition, the lower surface of the partition is fixedly connected to a power box, the interior of the power box is rotatably connected to a rotating rod, the upper end of the rotating rod is fixedly connected to a bearing plate, the upper surface of the partition is fixedly connected to a fixed box, the interior of the fixed box is rotatably connected to a transmission rod, the other end of the transmission rod is fixedly connected to a fan blade, the interior of the purification box is embedded and slidably connected to an insertion rack, the upper surface of the insertion rack is embedded and connected to a placement rack, and the upper surface of the purification box located on the upper surface of the machine body is fixedly connected to a negative pressure pump.
[0007] Furthermore, a sealing door is rotatably connected to the front surface of the body, a control mainboard is fixedly connected to the inside of the body, and a control panel is embedded and connected to the outer surface of the body.
[0008] Furthermore, a gear box is fixedly connected to the side surface of the power box, a stepper motor is fixedly connected to the side surface of the gear box, an output end of the stepper motor and an input end of the gear box are fixedly connected, a worm is fixedly connected to the output end of the gear box, a worm wheel is fixedly connected to the outer surface of the rotating rod, and the worm and the worm wheel are meshingly connected.
[0009] Furthermore, a first bevel gear is fixedly connected to the outer surface of the rotating rod, a second bevel gear is fixedly connected to one end of the transmission rod, the first bevel gear and the second bevel gear are meshingly connected, the upper surface of the partition is fixedly connected to an air intake box, the other end of the transmission rod is inserted into the interior of the air intake box, and an outlet pipe is embedded in the outer surface of the air intake box.
[0010] Furthermore, a mounting plate is fixedly connected to the rear surface of the machine body, a screw rod is rotatably connected to the inner surface of the mounting plate, a power motor is fixedly connected to the outer surface of the mounting plate, an output end of the power motor is fixedly connected to the screw rod, and a sliding frame is threadedly connected to the outer surface of the screw rod.
[0011] Preferably: a filter element is placed inside the placement rack, an activated carbon bag is placed inside the placement rack, and a roller is movably connected to the lower surface of the purification box.
[0012] Preferably, an air inlet of the negative pressure pump is fixedly connected with an air intake pipe, one end of the air intake pipe is connected with the purification box, a heating plate is fixedly connected inside the machine body, and an electric heating wire is fixedly connected inside the heating plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. Start the stepper motor through the set stepper motor. The output end of the stepper motor drives the worm to rotate through the gear box, and the worm and the worm gear drive the rotating rod to rotate, so that the bearing plate rotates. When the rotating rod rotates, it drives the No. 1 bevel gear to rotate, and the No. 1 bevel gear drives the No. 2 bevel gear to rotate, so that the transmission rod drives the fan blades to rotate, so that the gas enters the air intake box and is discharged from multiple outlet pipes, so that the air in the body is turbulent, so that the aviation spray parts are heated more evenly, and the curing effect of the device is optimized.
[0015] 2. Through the set filter element, two filter elements are placed inside the lower purification box, and activated carbon bags and filter elements are placed inside the upper purification box. The filter element and activated carbon bag filter the incoming and outgoing air. When the filter element and activated carbon bag need to be replaced, the sliding frame slides outward to drive the insertion frame to slide outward, and then the placement frame is manually taken out upward, and then the filter element and activated carbon bag on the placement frame can be manually taken out, which is convenient for users to replace the filter element and activated carbon bag, and the roller is in contact with the ground to support the insertion frame after it is pulled out. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the transmission structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the disassembly structure of the purification box of the utility model.
[0020] In the figure: 1. body; 101. sealing door; 102. partition; 2. supporting leg; 201. control main board; 202. control panel; 3. power box; 301. gear box; 302. stepping motor; 303. worm; 304. worm wheel; 305. rotating rod; 306. bearing plate; 4. No. 1 bevel gear; 401. transmission rod; 402. No. 2 bevel gear; 403. air inlet box; 404. fan blade; 405. air outlet pipe; 5. purification box; 501. mounting plate; 502. screw rod; 503. power motor; 504. sliding frame; 505. insertion frame; 506. placement frame; 507. filter element; 508. activated carbon bag; 509. roller; 6. negative pressure pump; 601. suction pipe; 7. heating plate; 701. electric heating wire. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figures 1 to 4In the embodiment of the utility model, a powder curing furnace for an aviation parts spraying production line includes a body 1, the upper and lower surfaces of the body 1 are fixedly connected with a purification box 5, the outer surface of the purification box 5 located on the lower surface of the body 1 is fixedly connected with a supporting leg 2, the interior of the body 1 is fixedly connected with a partition 102, the lower surface of the partition 102 is fixedly connected with a power box 3, the interior of the power box 3 is rotatably connected with a rotating rod 305, the upper end of the rotating rod 305 is fixedly connected with a bearing plate 306, the upper surface of the partition 102 is fixedly connected with a fixed box 307, the interior of the fixed box 307 is rotatably connected with a transmission rod 401, and the other end of the transmission rod 401 is fixedly connected with a fan blade 404, the interior of the purification box 5 is embedded and slidably connected with an insertion rack 505, the upper surface of the insertion rack 505 is embedded and connected with a placement rack 506, the upper surface of the purification box 5 located on the upper surface of the body 1 is fixedly connected with a negative pressure pump 6, the interior of the body 1 is fixedly connected with a heating plate 7, and the interior of the heating plate 7 is fixedly connected with an electric heating wire 701.
[0023] Specifically, when in use, the aviation spray painting accessories that need to be cured are placed on the upper surface of the carrier plate 306, and the heating plate 7 is started to heat the inside of the body 1, wherein the power box 3 drives the carrier plate 306 to rotate, and at the same time the fan blades 404 cause turbulence in the body 1, so that the aviation spray painting accessories are heated evenly, the negative pressure pump 6 is used to exhaust gas, and the purification box 5 is used to filter the incoming gas or the exhaust gas. At the same time, the insertion frame 505 is used to facilitate the maintenance of the purification box 5, and the outer surface of the purification box 5 is provided with air holes to facilitate the passage of gas.
[0024] Embodiment 1
[0025] like Figure 1 As shown, a sealing door 101 is rotatably connected to the front surface of the body 1 , a control mainboard 201 is fixedly connected to the interior of the body 1 , and a control panel 202 is embedded and connected to the outer surface of the body 1 .
[0026] In this embodiment, the control mainboard 201 cooperates with the control panel 202 to control the electrical components, which belongs to the prior art and will not be described in detail herein.
[0027] like Figure 3 As shown, the side surface of the power box 3 is fixedly connected to the gear box 301, the side surface of the gear box 301 is fixedly connected to the stepper motor 302, the output end of the stepper motor 302 and the input end of the gear box 301 are fixedly connected, the output end of the gear box 301 is fixedly connected to the worm 303, the outer surface of the rotating rod 305 is fixedly connected to the worm wheel 304, and the worm 303 and the worm wheel 304 are meshingly connected.
[0028] In this embodiment, the stepper motor 302 is started, and the output end of the stepper motor 302 drives the worm 303 to rotate through the gear box 301, and the worm 303 cooperates with the worm wheel 304 to drive the rotating rod 305 to rotate, so that the supporting plate 306 rotates, and the supporting plate 306 further drives the aviation spray-painted parts to be evenly heated.
[0029] like Figure 1-4 As shown, the outer surface of the rotating rod 305 is fixedly connected to the first bevel gear 4, one end of the transmission rod 401 is fixedly connected to the second bevel gear 402, the first bevel gear 4 and the second bevel gear 402 are meshingly connected, the upper surface of the partition 102 is fixedly connected to the air intake box 403, the other end of the transmission rod 401 is inserted into the interior of the air intake box 403, and the outer surface of the air intake box 403 is embedded with an outlet pipe 405.
[0030] In this embodiment, when the rotating rod 305 rotates, it drives the No. 1 bevel gear 4 to rotate, and the No. 1 bevel gear 4 drives the No. 2 bevel gear 402 to rotate, so that the transmission rod 401 drives the fan blades 404 to rotate, so that the gas enters the air intake box 403 and is discharged from multiple air outlet pipes 405, so that the air in the body 1 is turbulent, so that the aviation spray parts are heated more evenly.
[0031] Embodiment 2
[0032] On the basis of the first embodiment, in order to make up for the problem that the purification box 5 in the first embodiment is inconvenient to maintain.
[0033] like Figure 3-4 As shown, a mounting plate 501 is fixedly connected to the rear surface of the body 1, a screw rod 502 is rotatably connected to the inner surface of the mounting plate 501, a power motor 503 is fixedly connected to the outer surface of the mounting plate 501, an output end of the power motor 503 is fixedly connected to the screw rod 502, and a sliding frame 504 is threadedly connected to the outer surface of the screw rod 502.
[0034] In this embodiment, the power motor 503 is started, and the output end of the power motor 503 drives the screw rod 502 to rotate. The sliding frame 504 slides outward under the push of the thread, which can drive the insertion frame 505 to slide outward.
[0035] like Figure 3-4 As shown, a filter element 507 is placed inside the placement rack 506, an activated carbon bag 508 is placed inside the placement rack 506, a roller 509 is movably connected to the lower surface of the purification box 5, and an air inlet of the negative pressure pump 6 is fixedly connected to an air intake pipe 601, and one end of the air intake pipe 601 is connected to the purification box 5.
[0036] In this embodiment, two filter elements 507 are placed inside the lower purification box 5, and an activated carbon bag 508 and a filter element 507 are placed inside the upper purification box 5. The filter element 507 and the activated carbon bag 508 filter the incoming and outgoing air. When the filter element 507 and the activated carbon bag 508 need to be replaced, the sliding rack 504 slides outward, which can drive the insertion rack 505 to slide outward, and then the placement rack 506 is manually taken out upward, and then the filter element 507 and the activated carbon bag 508 on the placement rack 506 can be manually taken out, so that the user can replace the filter element 507 and the activated carbon bag 508 conveniently, and the roller 509 is in contact with the ground to support the insertion rack 505 after it is pulled out.
[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A powder curing furnace for an aviation parts spraying production line, comprising a body (1), characterized in that: The upper and lower surfaces of the machine body (1) are both fixedly connected to a purification box (5); the outer surface of the purification box (5) located on the lower surface of the machine body (1) is fixedly connected to a support leg (2); the interior of the machine body (1) is fixedly connected to a partition (102); the lower surface of the partition (102) is fixedly connected to a power box (3); the interior of the power box (3) is rotatably connected to a rotating rod (305); the upper end of the rotating rod (305) is fixedly connected to a bearing plate (306); the partition The upper surface of (102) is fixedly connected to a fixed box (307), the fixed box (307) is rotatably connected to a transmission rod (401), the other end of the transmission rod (401) is fixedly connected to a fan blade (404), the interior of the purification box (5) is embedded with an insertion rack (505) for sliding connection, the upper surface of the insertion rack (505) is embedded with a placement rack (506), and the upper surface of the purification box (5) located on the upper surface of the body (1) is fixedly connected to a negative pressure pump (6).
2. The powder curing furnace for the spraying production line of aviation parts according to claim 1, characterized in that: The front surface of the machine body (1) is rotatably connected to a sealing door (101), the interior of the machine body (1) is fixedly connected to a control mainboard (201), and the outer surface of the machine body (1) is embedded with a control panel (202).
3. The powder curing furnace for the spraying production line of aviation parts according to claim 1, characterized in that: The side surface of the power box (3) is fixedly connected to a gear box (301), the side surface of the gear box (301) is fixedly connected to a stepper motor (302), the output end of the stepper motor (302) is fixedly connected to the input end of the gear box (301), the output end of the gear box (301) is fixedly connected to a worm (303), the outer surface of the rotating rod (305) is fixedly connected to a worm wheel (304), and the worm (303) and the worm wheel (304) are meshingly connected.
4. The powder curing furnace for an aviation parts spraying production line according to claim 1, characterized in that: The outer surface of the rotating rod (305) is fixedly connected to a first bevel gear (4), one end of the transmission rod (401) is fixedly connected to a second bevel gear (402), the first bevel gear (4) and the second bevel gear (402) are meshingly connected, the upper surface of the partition (102) is fixedly connected to an air intake box (403), the other end of the transmission rod (401) is inserted into the interior of the air intake box (403), and the outer surface of the air intake box (403) is embedded with an outlet pipe (405).
5. The powder curing furnace for the spraying production line of aviation parts according to claim 1, characterized in that: The rear surface of the machine body (1) is fixedly connected to a mounting plate (501), the inner surface of the mounting plate (501) is rotatably connected to a screw rod (502), the outer surface of the mounting plate (501) is fixedly connected to a power motor (503), the output end of the power motor (503) is fixedly connected to the screw rod (502), and the outer surface of the screw rod (502) is threadedly connected to a sliding frame (504).
6. The powder curing furnace for the spraying production line of aviation parts according to claim 5, characterized in that: A filter element (507) is placed inside the placement rack (506), an activated carbon bag (508) is placed inside the placement rack (506), and a roller (509) is movably connected to the lower surface of the purification box (5).
7. The powder curing furnace for the spraying production line of aviation parts according to claim 5, characterized in that: The air inlet of the negative pressure pump (6) is fixedly connected to an air intake pipe (601), one end of the air intake pipe (601) is connected to the purification box (5), the interior of the machine body (1) is fixedly connected to a heating plate (7), and the interior of the heating plate (7) is fixedly connected to an electric heating wire (701).
Citation Information
Patent Citations
Heating curing furnace for powder spraying of automobile parts
CN216728063U
Cited By
Powder curing furnace of spraying production line
CN224195185U