Rotary high-temperature carbonization oil removal equipment
By using a rotary high-temperature carbonization degreasing device, the degreasing cage rotates and heats inside the degreasing tank, solving the problem that existing equipment cannot effectively handle the inside of accumulated workpieces, and achieving efficient degreasing and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HAILIWEI POLYMER TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-15
AI Technical Summary
Existing high-temperature carbonization degreasing equipment cannot effectively treat the interior of accumulated workpieces, resulting in low production efficiency.
A rotary high-temperature carbonization oil removal device was designed. The oil removal cage rotates inside the oil removal tank and hot air is supplied by the air duct heater. The uniform heating is achieved by combining the transmission device, which includes a drive motor, a reduction gearbox and a gear system.
It achieves uniform heating inside the workpiece, improves degreasing efficiency and production efficiency, saves energy, and has a simple structure and is easy to operate.
Smart Images

Figure CN224237760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbonization degreasing technology, specifically a rotary high-temperature carbonization degreasing device. Background Technology
[0002] Bolts, nuts, washers, and other workpieces require oil for lubrication during production. After production, rust-preventive oil is applied to prevent rust. When performing zinc diffusion or hot-dip galvanizing for corrosion protection on bolts, nuts, washers, and other workpieces, degreasing is necessary first. Because bolts, nuts, washers, and other workpieces are small and have complex structures, traditional high-temperature carbonization degreasing equipment is platform-type, requiring workpieces to be piled on the platform for degreasing. This method cannot effectively perform high-temperature carbonization degreasing on the interior of the piled workpieces. However, laying bolts, nuts, washers, and other workpieces flat for degreasing would affect production efficiency and reduce production capacity. Utility Model Content
[0003] The purpose of this invention is to provide a rotary high-temperature carbonization degreasing device, which solves the problems of existing degreasing devices being unable to effectively perform high-temperature carbonization degreasing on the interior of accumulated workpieces and having low production efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a rotary high-temperature carbonization degreasing device, comprising a degreasing tank, an degreasing cage rotatably connected inside the degreasing tank, rotating shafts fixedly connected to both ends of the degreasing cage, a transmission device for driving the degreasing cage to rotate provided at the end of the rotating shaft, a duct heater installed on one side of the degreasing tank, a side of the duct heater connected to a fan through an air outlet channel, and an air outlet opened at the end of the degreasing tank away from the duct heater.
[0005] The above structural design utilizes a fan to supply flowing air, which is connected to an air duct heater via an outlet duct. The air heater heats the air, which is then transferred to the oil removal chamber. A transmission device provides kinetic energy, causing the oil removal cage to rotate within the chamber. The rotating oil removal cage ensures that small workpieces such as bolts, nuts, and washers come into uniform contact with the hot air, achieving a thorough oil removal effect.
[0006] Preferably, the transmission device includes a support platform fixedly connected to the outer wall of the oil removal tank, a drive motor is mounted on the support platform, a reduction gearbox is mounted on the output end of the drive motor, a drive gear is provided on the output end of the reduction gearbox, and a transmission gear is mounted on the end of the rotating shaft, with the drive gear and the transmission gear meshing.
[0007] The transmission device, designed according to the above scheme, includes a drive motor, a reduction gearbox, a drive gear, and a support platform. The drive motor provides rotational power, and the speed is controlled by the reduction gearbox. The reduction gearbox is connected to the drive gear, which meshes with the transmission gear on the oil separator cage to transmit rotational power. The drive motor and the reduction gearbox are fixed on the support platform.
[0008] Preferably, two placement slots are symmetrically opened on the side wall of the oil removal tank, the rotating shaft is located in the placement slot, and the upper end of the oil removal tank is rotatably connected to the tank cover.
[0009] The above design scheme uses a box body with a box cover on top. The box cover must be able to be fully opened so as not to affect the placement of the oil removal cage. A placement slot is provided so that the oil removal cage can be lifted out of the oil removal box by an overhead crane along the placement slot. The oil removal cage can also be opened to facilitate the placement or removal of small workpieces.
[0010] Preferably, the oil removal cage is provided with an oil leakage hole.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The rotating degreasing cage allows for uniform heating of small workpieces, improving the uniformity and efficiency of carbonization and degreasing while saving energy. The detachable degreasing cage also improves the efficiency of loading and unloading small workpieces. This equipment has a simple structure, low manufacturing cost, and is easy and efficient to operate, possessing the advantage of being able to perform high-temperature carbonization and degreasing on various small workpieces. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a side view of the present invention. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figures 1 to 2This utility model provides a technical solution: a rotary high-temperature carbonization degreasing device, including an oil removal box 4, an oil removal cage 3 rotatably connected inside the oil removal box 4, and rotating shafts 33 fixedly connected to both ends of the oil removal cage 3. A transmission device for driving the oil removal cage 3 to rotate is provided at the end of the rotating shaft 33. A duct heater 2 is installed on one side of the oil removal box 4, and one side of the duct heater 2 is connected to a fan 1 through an air outlet 13. An air outlet 42 is provided at the end of the oil removal box 4 away from the duct heater 2. An air inlet 11 is provided on the fan 1. A heat insulation plate is provided on the inner wall of the oil removal box 4 to prevent heat loss. The air outlet 42 is located at a suitable position in the oil removal box 4, and the air outlet 42 must be opposite the duct heater 2 to ensure that hot air can be discharged only after passing through the oil removal cage 3.
[0017] The transmission device includes a support platform 9 fixedly connected to the outer wall of the oil removal tank 4. A drive motor 5 is mounted on the support platform 9. A reduction gearbox 6 is mounted on the output end of the drive motor 5. A drive gear 7 is provided on the output end of the reduction gearbox 6. A transmission gear 31 is mounted on the end of the rotating shaft 33. The drive gear 7 and the transmission gear 31 mesh with each other. The transmission device includes a drive motor 5, a reduction gearbox 6, a drive gear 7, and a support platform 9. The drive motor 5 provides rotational power, and the speed is controlled by the reduction gearbox 6. The reduction gearbox 6 is connected to the drive gear 7, and the drive gear 7 meshes with the transmission gear 31 on the oil removal cage 3 to transmit rotational power. The drive motor 5 and the reduction gearbox 6 are fixed on the support platform 9.
[0018] The degreasing tank 4 has two symmetrical placement slots 8 on its side wall. The rotating shaft 33 is located in the placement slots 8. The upper end of the degreasing tank 4 is rotatably connected to a tank cover 41. The degreasing tank 4 is a box body with a tank cover 41 on top. The tank cover 41 must be able to be fully opened so as not to affect the placement of the degreasing cage 3. The placement slots 8 are provided so that the degreasing cage 3 can be lifted out of the degreasing tank 4 by an overhead crane along the placement slots 8. The degreasing cage 3 can also be opened to facilitate the placement or removal of small workpieces.
[0019] The oil removal cage 3 has a through hole 32 to facilitate the passage of hot air through it.
[0020] Working principle: When in use, the operator first puts small workpieces such as bolts, nuts, and washers into the degreasing cage 3, and then uses an overhead crane to put the degreasing cage 3 into the degreasing box 4. The box cover 41 is closed, and the fan 1, the air duct heater 2, and the transmission device are turned on. The flowing air is heated by the air duct heater 2 and blown into the degreasing box 4 to contact the workpieces. It is then discharged through the air outlet 42 of the degreasing box 4.
[0021] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rotary high-temperature carbonization degreasing device, characterized in that: The system includes an oil removal tank (4), an oil removal cage (3) is rotatably connected inside the oil removal tank (4), and a rotating shaft (33) is fixedly connected to both ends of the oil removal cage (3). The end of the rotating shaft (33) is provided with a transmission device to drive the oil removal cage (3) to rotate. A duct heater (2) is installed on one side of the oil removal tank (4). One side of the duct heater (2) is connected to the fan (1) through an air outlet channel (13). An air outlet (42) is opened at the end of the oil removal tank (4) away from the duct heater (2).
2. The rotary high-temperature carbonization degreasing equipment according to claim 1, characterized in that: The transmission device includes a support platform (9) fixedly connected to the outer wall of the oil removal tank (4), a drive motor (5) is installed on the support platform (9), a reduction gearbox (6) is installed at the output end of the drive motor (5), a drive gear (7) is provided at the output end of the reduction gearbox (6), and a transmission gear (31) is installed at the end of the rotating shaft (33). The drive gear (7) and the transmission gear (31) mesh with each other.
3. The rotary high-temperature carbonization degreasing equipment according to claim 1, characterized in that: The oil removal tank (4) has two symmetrical placement slots (8) on its side wall. The rotating shaft (33) is located in the placement slot (8). The upper end of the oil removal tank (4) is rotatably connected to the tank cover (41).
4. The rotary high-temperature carbonization degreasing equipment according to claim 1, characterized in that: The oil removal cage (3) has a through hole (32).