Drying oven for processing chip aluminum electrolytic capacitor
By introducing ventilation slots, fan blades and baffles into the oven, the problem of uneven heating during the drying process of chip aluminum electrolytic capacitors is solved, uniform heating and efficient drying are achieved, drying efficiency is improved and resources are saved.
Patent Information
- Application Number
- CN202422312972.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing chip aluminum electrolytic capacitor ovens have uneven heat during the drying process, resulting in low drying efficiency and waste of resources.
An oven structure with ventilation grooves, fan blades and baffles is designed. Through the cooperation of fan blades and baffles, the hot air is evenly distributed on the surface and bottom of the drying plate. The inclined and parallel baffles are heated, combined with the design of vertical holes and horizontal slots, ensuring that the hot air evenly covers the drying plate and improving drying efficiency.
The uniform heating of chip aluminum electrolytic capacitors is achieved, drying efficiency is improved, resource waste is reduced, and operation process is simplified.
Smart Images

Figure CN223284854U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a field, in particular to an oven for processing chip-type aluminum electrolytic capacitors. Background Art
[0002] Chip aluminum electrolytic capacitors consist of an aluminum cylinder with a liquid electrolyte as the negative electrode, and a curved aluminum ribbon inserted as the positive electrode. They also require a DC voltage treatment to form an oxide film on the positive electrode, which acts as a dielectric. They have high capacity, but also high leakage current, poor stability, and both positive and negative polarity, making them suitable for power supply filtering or low-frequency circuits.
[0003] During the production of chip aluminum electrolytic capacitors, multiple processes are required. After cutting, winding, impregnation, casing and other steps, some residues and dust often remain on the surface, which needs to be cleaned and then dried in an oven. In the existing drying oven, direct air blowing is used to dry the capacitors.
[0004] However, the above oven is unevenly heated during drying, and water stains on the surface of the chip aluminum electrolytic capacitor will remain at the bottom of the chip electrolytic capacitor after it stops. It takes a long time to dry it, wasting a lot of resources. Utility Model Content
[0005] Based on this, the purpose of the present invention is to provide an oven for processing chip-type aluminum electrolytic capacitors to solve the technical problem.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an oven for processing chip aluminum electrolytic capacitors, comprising an oven, a drying trolley, and a baking tray, wherein ventilation slots are provided inside the oven, multiple sets of baking trays are provided inside the drying trolley, a motor is provided on one side of the oven, and fan blades are connected to the output end of the motor, and the fan blades extend into the ventilation slots, multiple sets of side air outlets are provided on the inner walls at both ends of the oven, and the side air outlets are connected to the ventilation slots, and multiple sets of baffles are provided on the outer walls of the ventilation slots, and the baffles are located above and below the baking trays.
[0007] By adopting the above technical solution, when using the oven, the chip aluminum electrolytic capacitor is placed in the baking tray, and then the baking tray and the drying cart are pushed into the oven. Through the provided fan blades and baffles, the hot air inside the oven can be evenly heated along the baffle and the side air outlet to heat the chip aluminum electrolytic capacitor, which greatly improves the drying efficiency and solves the problem of uneven heating during oven drying, which requires a lot of resources to be wasted.
[0008] The utility model is further configured such that rollers are provided at the bottom of the drying trolley, and slide rails matching the rollers are provided on the inner wall of the oven.
[0009] By adopting the above technical solution, when drying is required, the drying trolley can be pushed into the oven along the slide rails through the rollers provided at the bottom of the drying trolley, which is more convenient to use.
[0010] The utility model is further configured such that the surface of the baking tray is inclined, and a plurality of groups of sieve holes are provided on the bottom of the baking tray.
[0011] By adopting the above technical solution, the chip-type aluminum electrolytic capacitors accumulated at the bottom of the baking tray can be dried through the sieve holes, so that the drying effect is better.
[0012] The present invention is further configured such that there are multiple groups of baffles, and the baffles located above each group of drying carts are inclined with respect to the baking trays, while the baffles located below each group of drying carts are parallel with the baking trays.
[0013] By adopting the above technical solution, the inclined baffle can dry the chip aluminum electrolytic capacitors on the surface of the baking tray, and the baffle parallel to the drying car can dry the chip aluminum electrolytic capacitors accumulated on the bottom of the baking tray, so that they are heated evenly and the drying speed is improved.
[0014] The utility model is further configured such that a control box is provided on one side of the oven, and a vent is provided on one side of the oven.
[0015] By adopting the above technical solution, the oven is controlled by a control box, which makes operation more convenient, and the provided vents can facilitate the discharge of gas after the drying is completed.
[0016] The utility model is further configured such that an air inlet is provided on the side of the oven, and the air inlet is aligned with the fan blades.
[0017] By adopting the above technical solution, the air inlet tube is aligned with the fan blades, which can ensure that the fan blades guide the air into the baffle and the side air outlet.
[0018] The utility model is further configured such that a plurality of groups of vertical holes are provided at both ends of the ventilation slot, a horizontal slot is provided inside each group of the side air outlets, and the horizontal slot is connected to the vertical holes.
[0019] By adopting the above technical solution, the gas will enter the side air outlet along the horizontal groove inside the vertical hole, thereby drying both ends of the baking plate.
[0020] In summary, the present invention has the following beneficial effects:
[0021] The utility model provides the grooves and the interlayer. When the oven is used, the chip aluminum electrolytic capacitor is placed in the baking tray, and then the baking tray and the drying trolley are pushed into the oven. The fan blades and the baffle are provided so that the hot air inside the oven can heat the chip aluminum electrolytic capacitor evenly along the baffle and the side air outlet, thereby greatly improving the drying efficiency and solving the problem of uneven heating during oven drying, which wastes a lot of resources for drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a structural diagram of the oven of the present utility model;
[0023] Figure 2 This is a structural diagram of the baffle side air outlet of the utility model;
[0024] Figure 3 This is a structural diagram of the vertical hole and transverse groove of the utility model;
[0025] Figure 4 This is a structural diagram of a baking tray of the present utility model.
[0026] In the figure: 1. Oven; 2. Side air outlet; 3. Air inlet; 4. Baffle; 5. Control box; 6. Ventilation port; 7. Slide rail; 8. Drying trolley; 9. Vertical hole; 10. Horizontal slot; 11. Motor; 12. Fan blade; 13. Roller; 14. Baking tray; 15. Sieve hole; 16. Ventilation slot. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0028] The following describes an embodiment of the present invention based on its overall structure.
[0029] An oven for processing chip aluminum electrolytic capacitors, such as Figure 1 - Figure 4As shown, the oven 1 includes a drying trolley 8 and a baking tray 14. A ventilation slot 16 is provided inside the oven 1. A plurality of baking trays 14 are provided inside the drying trolley 8. A motor 11 is provided on one side of the oven 1. The output end of the motor 11 is connected to a fan blade 12. The fan blade 12 extends into the ventilation slot 16. The inner walls of both ends of the oven 1 are provided with a plurality of side air outlets 2. The side air outlets 2 are connected to the ventilation slot 16. The motor 11 drives the fan blade 12 to rotate. At this time, a portion of the gas is blown out along the baffle 4 and parallel to the drying trolley. The baffle 4 of 8 will pass through the sieve hole 15 provided at the bottom of the baking tray 14 to dry the bottom of the baking tray 14, and the baffle 4 inclined with the drying car 8 will dry the surface of the baking tray 14. Another part of the gas enters the horizontal groove 10 along the vertical hole 9, flows into the side air outlet 2 through the horizontal groove 10, and dries the two ends of the baking tray 14 from the side air outlet 2, so that the gas inside the oven 1 is more uniform and the drying effect is better. The outer wall of the ventilation slot 16 is provided with multiple groups of baffles 4, and the baffles 4 are located above and below the baking tray 14.
[0030] See also Figure 1 A roller 13 is provided at the bottom of the drying trolley 8, and a slide rail 7 matching the roller 13 is provided on the inner wall of the oven 1. When drying is required, the drying trolley 8 can be moved by the roller 13 provided at the bottom of the drying trolley 8 and pushed into the oven 1 along the slide rail 7, which is more convenient to use.
[0031] See also Figure 4 The surface of the baking tray 14 is inclined, and a plurality of sieve holes 15 are provided at the bottom of the baking tray 14, so that when the chip aluminum electrolytic capacitors are placed in the baking tray 14, the chip aluminum electrolytic capacitors accumulated at the bottom of the baking tray 14 can be dried through the sieve holes 15, so that the drying effect is better.
[0032] See also Figure 1 - Figure 3 There are multiple groups of baffles 4, and the baffles 4 located above each group of drying carts 8 are inclined with the baking tray 14, and the baffles 4 located below each group of drying carts 8 are parallel with the baking tray 14. The inclined baffles 4 can dry the chip aluminum electrolytic capacitors on the surface of the baking tray 14, and the baffles 4 parallel to the drying carts 8 can dry the chip aluminum electrolytic capacitors accumulated on the bottom of the baking tray 14, so that they are heated evenly and the drying speed is improved.
[0033] See also Figure 1 A control box 5 is provided on one side of the oven 1, and a vent 6 is provided on one side of the oven 1. The oven 1 is controlled by the control box 5, which makes the operation more convenient. The vent 6 can be used to easily discharge the gas after the drying is completed.
[0034] See also Figure 2An air inlet 3 is provided on the side of the oven 1, and the air inlet 3 is aligned with the fan blades 12. The gas is poured into the ventilation slot 16 through the air inlet 3, and the air inlet 3 is aligned with the fan blades 12, which can ensure that the fan blades 12 guide the gas to the baffle 4 and the side air outlet 2.
[0035] See also Figure 2 and Figure 3 There are multiple groups of vertical holes 9 at both ends of the ventilation slot 16, and a horizontal slot 10 is opened inside each group of side air outlets 2, and the horizontal slot 10 is connected to the vertical holes 9. When the gas is blown into the vertical holes 9 through the fan blades 12, the gas will enter the side air outlet 2 along the horizontal slot 10 inside the vertical hole 9, thereby drying both ends of the baking tray 14.
[0036] The working principle of the utility model is as follows: a chip aluminum electrolytic capacitor is placed in a baking tray 14, and then the baking tray 14 is placed in a drying trolley 8. The drying trolley 8 is pushed into the oven 1 along the slide rail 7 by the roller 13 provided at the bottom of the drying trolley 8. The oven 1 is closed, and then the control box 5 is started to inject gas into the ventilation slot 16 through the air inlet 3. Then the motor 11 is started, and the motor 11 drives the fan blade 12 to rotate. At this time, a part of the gas is blown out along the baffle 4, and the baffle 4 parallel to the drying trolley 8 will pass through the baking tray 14. The sieve holes 15 provided at the bottom dry the bottom of the baking tray 14, and the baffle 4 inclined with the drying trolley 8 dries the surface of the baking tray 14. Another part of the gas enters the horizontal groove 10 along the vertical hole 9, flows into the side air outlet 2 through the horizontal groove 10, and dries the two ends of the baking tray 14 from the side air outlet 2, so that the gas inside the oven 1 is more uniform and the drying effect is better. After the drying is completed, the gas inside the oven 1 is discharged through the vent 6, and then the control box 5 is closed, the drying trolley 8 is pulled out, and the oven 1 is closed.
[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. An oven for processing chip-type aluminum electrolytic capacitors, comprising an oven (1), a drying trolley (8), and a drying tray (14), characterized in that: The oven (1) is provided with a ventilation slot (16), the drying trolley (8) is provided with a plurality of baking trays (14), a motor (11) is provided on one side of the oven (1), and the output end of the motor (11) is connected to a fan blade (12), and the fan blade (12) extends into the ventilation slot (16), the inner walls at both ends of the oven (1) are provided with a plurality of side air outlets (2), and the side air outlets (2) and the ventilation slots (16) are connected, and the outer walls of the ventilation slots (16) are provided with a plurality of baffles (4), and the baffles (4) are located above and below the baking trays (14).
2. The oven for processing chip aluminum electrolytic capacitors according to claim 1, characterized in that: The bottom of the drying trolley (8) is provided with a roller (13), and the inner wall of the drying oven (1) is provided with a slide rail (7) matching the roller (13).
3. The oven for processing chip aluminum electrolytic capacitors according to claim 1, characterized in that: The surface of the baking tray (14) is arranged in an inclined manner, and a plurality of groups of sieve holes (15) are arranged on the bottom of the baking tray (14).
4. The oven for processing chip-type aluminum electrolytic capacitors according to claim 1, characterized in that: The baffles (4) are provided in multiple groups, and the baffles located above each group of drying carts (8) are inclined with respect to the baking trays (14), while the baffles located below each group of drying carts (8) are parallel with the baking trays (14).
5. The oven for processing chip aluminum electrolytic capacitors according to claim 1, characterized in that: A control box (5) is provided on one side of the oven (1), and a ventilation opening (6) is provided on one side of the oven (1).
6. The oven for processing chip aluminum electrolytic capacitors according to claim 1, characterized in that: An air inlet tube (3) is provided on the side of the oven (1), and the air inlet tube (3) is aligned with the fan blades (12).
7. The oven for processing chip aluminum electrolytic capacitors according to claim 1, characterized in that: A plurality of groups of vertical holes (9) are provided at both ends of the ventilation slot (16), and a transverse slot (10) is provided inside each group of the side air outlets (2), and the transverse slot (10) is connected to the vertical holes (9).