Grease heating device
By designing a filtration structure in the grease heating device, automatic filtration during the grease heating process is achieved, solving the problem of additional filtration required after grease heating and reducing the workload and time consumption of staff.
Patent Information
- Application Number
- CN202520612897.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The existing oils require additional filtration after heating, which increases the workload and time required for staff.
A grease heating device was designed, which includes a filtration structure comprising a rotating shaft, filter plate, filter holes, and stirring blades. The rotating shaft is driven by a motor to achieve grease heating and filtration. Combined with the upper and lower stirring rods and scraper structure, the grease is heated evenly and filtered automatically.
It enables automatic filtration during the oil heating process, reducing additional filtration steps and lowering the workload and time consumption of staff.
Smart Images

Figure CN223925110U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of feed oil production and processing, specifically, it relates to an oil heating device. Background Technology
[0002] Feed oils are an important component of livestock, poultry, and aquatic animal feed. They provide animals with essential energy and fatty acids, contributing to animal growth and improved production performance.
[0003] When using feed oil, it needs to be heated before use. Conventional oils, after being heated by a heating device, still need to be filtered to achieve the best quality. However, filtration increases the workload and time of workers. Therefore, there is an urgent need for an oil heating device that can effectively reduce the workload and time of workers.
[0004] In view of this, this utility model is proposed. Utility Model Content
[0005] To address the technical problem that conventional greases require filtration after heating, thus increasing the workload for workers, the basic concept of this utility model is as follows:
[0006] A grease heating device, comprising:
[0007] The upper cylinder is a hollow cylinder with an open top. The bottom of the upper cylinder is fixedly connected to the lower cylinder, which is also a hollow cylinder. The top of the lower cylinder can communicate with the upper cylinder. The top of the upper cylinder is detachably connected to a top cover. A motor is fixedly connected to the top of the top cover. Mounting plates are symmetrically fixed to the two side walls of the top cover. The mounting plates are installed on the top of the upper cylinder by bolts. Heating rods are installed in the cavities of the upper and lower cylinders respectively.
[0008] The filter structure is set inside the upper cylinder cavity to filter the grease inside the upper cylinder cavity. The filter structure includes: a rotating shaft, a filter plate, filter holes, and a stirring plate. The rotating shaft is rotatably connected to the bottom of the top cover. The motor can drive the rotating shaft to rotate. The filter plate is fixedly connected to the bottom end of the rotating shaft. The filter holes are opened on the wall of the filter plate. The stirring plate is fixedly connected to the top of the filter plate. The filter plate can filter the grease inside the upper cylinder cavity.
[0009] In a preferred embodiment of this utility model, the rotating shaft is cylindrical, the filter plate is disc-shaped, the filter plate can block the connection between the upper and lower cylinders, the filter holes are circular, and multiple identical filter holes are uniformly opened through the top of the filter plate.
[0010] In a preferred embodiment of this utility model, the stirring plate is a semi-circular plate, and two stirring plates are arranged above the filter plate. Each stirring plate is obliquely placed above the filter plate, and the stirring plate can be fixedly connected to the rotating shaft on the wall surface facing the direction of the rotating shaft.
[0011] In a preferred embodiment of the present invention, the filter structure further includes an upper stirring rod and a lower stirring rod. The upper stirring rod is fixedly connected to the top of each stirring plate, and the lower stirring rod is fixedly connected to the bottom of the filter plate. Multiple lower stirring rods are evenly arranged at the bottom of the filter plate.
[0012] In a preferred embodiment of this utility model, the upper stirring rod is a rod with a rhomboid cross-section, and the upper stirring rod is located on the top inclined surface of each stirring plate. The lower stirring rod is cylindrical, and all the lower stirring rods are distributed in a circular array at the bottom of the filter plate.
[0013] In a preferred embodiment of this utility model, a bottom plate is fixedly connected to the bottom of the cavity of the upper cylinder, and scraper rods are symmetrically fixedly connected to the top of the bottom plate, with grooves provided on the top of the scraper rods.
[0014] In a preferred embodiment of this utility model, the bottom plate is rectangular, the groove has a U-shaped opening, and multiple identical grooves are evenly opened on the top of each scraper, so that the top of the scraper can contact the bottom of the filter plate.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. By setting up a filtration structure, the upper and lower stirring rods not only make the oil more evenly heated, but also filter the heated oil through the filter plate and filter holes, thus effectively eliminating the need for filtration after heating. This solution can effectively reduce the workload and working time of the staff during use.
[0017] 2. By setting scrapers and grooves, impurities filtered by the filter plate can be prevented from clogging the filter holes, thus eliminating the need for manual cleaning of the filter holes and making the solution more practical.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a cross-sectional view of the upper cylinder cavity of this utility model;
[0022] Figure 3 This is a frontal perspective view of the upper and lower cylinder cavities of this utility model;
[0023] Figure 4 This is an exploded view of the base plate and scraper of this utility model;
[0024] Figure 5 This is an exploded view of the stirring plate and filter plate of this utility model.
[0025] In the diagram: 20. Upper cylinder; 21. Lower cylinder; 22. Top cover; 23. Motor; 24. Mounting plate; 30. Rotating shaft; 31. Filter plate; 32. Filter hole; 33. Stirring plate; 34. Upper stirring rod; 35. Lower stirring rod; 36. Bottom plate; 37. Scraper; 38. Groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0027] like Figure 1 and Figure 2 As shown, an oil heating device includes: an upper cylinder 20, which is a hollow cylinder with an open top; a lower cylinder 21, which is also a hollow cylinder, is fixedly connected to the bottom of the upper cylinder 20; the top of the lower cylinder 21 is in communication with the upper cylinder 20; a top cover 22 is detachably connected to the top of the upper cylinder 20; a motor 23 is fixedly connected to the top of the top cover 22; mounting plates 24 are symmetrically fixedly connected to the two side walls of the top cover 22; the mounting plates 24 are bolted to the top of the upper cylinder 20; heating rods are installed in the cavities of the upper cylinder 20 and the lower cylinder 21, respectively; the motor 23 and the heating rods are electrically connected to a corresponding power source; and a valve is installed at the bottom of the lower cylinder 21. This is existing technology and will not be described in detail here.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the filter structure is set inside the cavity of the upper cylinder 20 to filter the grease inside the cavity of the upper cylinder 20. The filter structure includes: a rotating shaft 30, a filter plate 31, filter holes 32, and a stirring plate 33. The rotating shaft 30 is rotatably connected to the bottom of the top cover 22. The motor 23 can drive the rotating shaft 30 to rotate. The filter plate 31 is fixedly connected to the bottom end of the rotating shaft 30. The filter holes 32 are opened on the wall of the filter plate 31. The stirring plate 33 is fixedly connected to the top of the filter plate 31. The filter plate 31 can filter the grease inside the cavity of the upper cylinder 20.
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the rotating shaft 30 is cylindrical, the filter plate 31 is disc-shaped, the filter plate 31 can block the connection between the upper cylinder 20 and the lower cylinder 21, the filter hole 32 is round, and multiple identical filter holes 32 are evenly opened through the top of the filter plate 31. The stirring plate 33 is a semi-circular plate, and two stirring plates 33 are arranged above the filter plate 31. Each stirring plate 33 is obliquely placed above the filter plate 31. The stirring plate 33 can be fixedly connected to the rotating shaft 30 on the wall surface facing the rotating shaft 30. The filtration structure also includes an upper stirring rod 34 and a lower stirring rod 35. The upper stirring rod 34 is fixedly connected to the top of each stirring plate 33, and the lower stirring rod 35 is fixedly connected to the bottom of the filter plate 31. Multiple lower stirring rods 35 are evenly arranged at the bottom of the filter plate 31. The upper stirring rod 34 is a rod with a rhomboid cross section. The upper stirring rod 34 is located on the top inclined surface of each stirring plate 33. The lower stirring rod 35 is cylindrical, and all the lower stirring rods 35 are distributed in a circular array at the bottom of the filter plate 31.
[0030] In practical use, the grease to be heated is first added through the slot at the top of the top cover 22 and the power supply of the motor 23 and the heating rod is turned on. When the grease is added into the upper cylinder 20, it will stay above the filter plate 31. When the heating rod is turned on, the grease will be melted. The motor 23 can drive the rotating shaft 30 to rotate. When the rotating shaft 30 rotates, it will drive the filter plate 31 to rotate synchronously. When the filter plate 31 rotates, it will drive the stirring plate 33 and the upper stirring rod 34 to rotate synchronously. The stirring plate 33 and the upper stirring rod 34 can stir the melted grease. The rotating filter plate 31 can drive the lower stirring rod 35 to stir the grease in the lower cylinder 21. The melted grease will leak downward through the filter hole 32 into the lower cylinder 21, while the impurities in the grease will stay in the upper cylinder 20.
[0031] In summary, by setting up a filtration structure with the upper stirring rod 34 and the lower stirring rod 35, not only can the oil be heated more evenly, but the heated oil can also be filtered through the filter plate 31 and the filter holes 32, thus effectively eliminating the need for filtration after heating. This solution can effectively reduce the workload and working time of the staff during use.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a bottom plate 36 is fixedly connected to the bottom of the cavity of the upper cylinder 20, and scraper rods 37 are symmetrically fixedly connected to the top of the bottom plate 36. The top of the scraper rods 37 is provided with a groove 38. The bottom plate 36 is a rectangular plate, and the groove 38 is a U-shaped opening. Multiple identical grooves 38 are evenly provided on the top of each scraper rod 37, and the top of the scraper rod 37 can contact the bottom of the filter plate 31.
[0033] In practical use, when the filter plate 31 rotates, its bottom can contact the top of the scraper 37, the scraper 37 can scrape the bottom of the filter plate 31, and the vibration when the scraper 37 contacts the filter plate 31 can shake out the impurities that are blocked in the filter holes 32.
[0034] In summary, by setting the scraper 37 and the groove 38, the impurities filtered by the filter plate 31 can be prevented from clogging the filter holes 32, thus eliminating the need for manual cleaning of the filter holes 32, thereby making the solution more practical.
[0035] Working principle: First, add the grease to be heated through the slot at the top of the top cover 22 and start the power supply of the motor 23 and heating rod. When the grease is added into the upper cylinder 20, it will stay above the filter plate 31. When the heating rod is turned on, it will melt the grease. The motor 23 can drive the rotating shaft 30 to rotate. When the rotating shaft 30 rotates, it will drive the filter plate 31 to rotate synchronously. When the filter plate 31 rotates, it will drive the stirring plate 33 and the upper stirring rod 34 to rotate synchronously. The stirring plate 33 and the upper stirring rod 34 can stir the melted grease. The rotating filter plate 31 can drive the lower stirring rod 35 to stir the grease in the lower cylinder 21. The melted grease will leak downward through the filter hole 32 into the lower cylinder 21. Impurities in the grease will stay in the upper cylinder 20. When it is necessary to discharge the grease, simply open the valve at the bottom of the lower cylinder 21.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A fat warming device, characterized by, include: The upper cylinder (20) is a hollow cylinder with an open top. The bottom of the upper cylinder (20) is fixedly connected to the lower cylinder (21), which is also a hollow cylinder. The top of the lower cylinder (21) is in communication with the upper cylinder (20). The top of the upper cylinder (20) is detachably connected to the top cover (22), and the top of the top cover (22) is fixedly connected to the motor (23). Mounting plates (24) are symmetrically fixedly connected to the two side walls of the top cover (22). The mounting plates (24) are bolted to the top of the upper cylinder (20). Heating rods are installed in the cavities of the upper cylinder (20) and the lower cylinder (21). The filter structure is set inside the cavity of the upper cylinder (20) for filtering the grease inside the cavity of the upper cylinder (20). The filter structure includes: a rotating shaft (30), a filter plate (31), filter holes (32) and a stirring plate (33). The rotating shaft (30) is rotatably connected to the bottom of the top cover (22). The motor (23) can drive the rotating shaft (30) to rotate. The filter plate (31) is fixedly connected to the bottom end of the rotating shaft (30). The filter holes (32) are opened on the wall of the filter plate (31). The stirring plate (33) is fixedly connected to the top of the filter plate (31). The filter plate (31) can filter the grease inside the cavity of the upper cylinder (20).
2. The fat warming device according to claim 1, characterized in that The rotating shaft (30) is cylindrical, the filter plate (31) is disc-shaped, the filter plate (31) can block the connection between the upper cylinder (20) and the lower cylinder (21), the filter hole (32) is round, and multiple identical filter holes (32) are evenly opened through the top of the filter plate (31).
3. The fat warming device according to claim 1, characterized in that The stirring plate (33) is a semi-circular plate. Two stirring plates (33) are arranged above the filter plate (31). Each stirring plate (33) is obliquely placed above the filter plate (31). The stirring plate (33) can be fixedly connected to the rotating shaft (30) on the wall surface facing the rotating shaft (30).
4. The grease heating device according to claim 1, characterized in that, The filter structure also includes an upper stirring rod (34) and a lower stirring rod (35). The upper stirring rod (34) is fixedly connected to the top of each stirring plate (33), and the lower stirring rod (35) is fixedly connected to the bottom of the filter plate (31). Multiple lower stirring rods (35) are evenly arranged at the bottom of the filter plate (31).
5. The grease heating device according to claim 4, characterized in that, The upper stirring rod (34) is a rod with a rhomboid cross section. The upper stirring rod (34) is located on the top inclined surface of each stirring plate (33). The lower stirring rod (35) is cylindrical. All the lower stirring rods (35) are distributed in a circular array at the bottom of the filter plate (31).
6. The grease heating device according to claim 1, characterized in that, The bottom of the cavity of the upper cylinder (20) is fixedly connected to a bottom plate (36), and the top of the bottom plate (36) is symmetrically fixedly connected to a scraper (37), and the top of the scraper (37) is provided with a groove (38).
7. The grease heating device according to claim 6, characterized in that, The bottom plate (36) is rectangular, the groove (38) is U-shaped, and multiple identical grooves (38) are evenly opened on the top of each scraper (37). The top of the scraper (37) can contact the bottom of the filter plate (31).