A rapid thawing oven for oil and fat

By designing a rotating heat-conducting plate that fits into the inner wall of the grease and a fixed grease plate in the drying oven, the problem of slow melting speed of traditional greases is solved, and rapid and uniform heating of the grease is achieved.

CN224332113UActive Publication Date: 2026-06-09ZHEJIANG FUZE NEW ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FUZE NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In traditional grease melting techniques, heat cannot be directly applied to the grease surface, resulting in a slow melting speed.

Method used

A drying chamber for rapidly melting grease was designed, employing a heat-conducting structure and a grease plate fixing structure. The heat-conducting plate can rotate to fit against the inner wall of the grease and transfer heat through a heating device. The grease plate fixing structure separates multiple layers of grease to improve heating efficiency.

Benefits of technology

The rotating heating of the heat-conducting plate and the fixed structure design of the grease plate improve the melting speed and heating uniformity of the grease.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of quick melting oil fat's drying room, including heat conduction structure, it includes transmission shaft, the top and bottom of the outer wall both sides of transmission shaft are equipped with auxiliary groove, the inner wall sliding connection of auxiliary groove has sliding bar, pull spring is arranged between the sliding bar and auxiliary groove, the outer wall rotating connection of the sliding bar both sides has rotating bar, heat conduction plate is arranged between two rotating bars.The utility model is outwardly unfolded by being provided with heat conduction plate, so that heat conduction plate can be used from inside to outside and the inner wall of oil body is adhered, so that heat conduction plate can transmit heat to the inside of oil, and heat conduction plate can be rotated, so that heat conduction plate can uniformly heat oil body, improve the speed of oil body being heated and melted, and the oil plate fixing structure arranged simultaneously can separate multiple oil bodies, and the speed of oil body heating is improved twice.
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Description

Technical Field

[0001] This utility model belongs to the field of food processing technology, specifically relating to a drying room for rapidly melting oils and fats. Background Technology

[0002] In food processing, biodiesel production, oil recycling, and industrial treatment, the rapid melting of oils (such as animal and vegetable oils, waste cooking oil, etc.) is a crucial step in the production process. Traditional oil melting technologies mostly rely on direct heating or indirect heat conduction methods, such as steam heating, electric heating, or microwave heating.

[0003] However, this heating method causes the heat conduction device to separate directly from the grease, preventing the conduction device from directly applying heat to the surface of the grease and thus reducing the melting speed of the grease. Utility Model Content

[0004] Purpose of utility model

[0005] To address the aforementioned technical problems, this utility model provides a drying oven for rapidly melting greases and oils, thereby solving the technical problems mentioned in the background art.

[0006] Technical solution

[0007] To achieve the above objectives, the technical solution provided by this utility model is a drying oven for rapidly melting grease, comprising a melting shell, wherein a heat-conducting structure is rotatably connected inside the melting shell;

[0008] A heat-conducting structure includes a drive shaft, with auxiliary grooves on the top and bottom of both sides of the outer wall of the drive shaft. A sliding strip is slidably connected to the inner wall of the auxiliary groove, and a tension spring is provided between the sliding strip and the auxiliary groove. Rotating strips are rotatably connected to the outer walls of both sides of the sliding strip, and a heat-conducting plate is provided between the two rotating strips.

[0009] Preferably, guide grooves are provided on both sides of the outer wall of the melting shell, and grease plate fixing structures are slidably connected inside the guide grooves, with a grease body disposed between the two grease plate fixing structures.

[0010] Preferably, a servo motor is provided at the bottom of the melting shell, the output end of the servo motor is connected to the drive shaft, and positioning grooves are provided on both sides of the top of the melting shell, with a top sealing plate slidably connected inside the positioning groove.

[0011] Preferably, a guide plate is provided at the bottom of the inner wall of the melting shell, the two sides of the guide plate are inclined, and a feeding groove is provided inside the guide plate.

[0012] Preferably, the grease plate fixing structure includes a sliding plate, which is slidably connected to the inside of the guide groove. Side plates are provided at the middle and one side of the top of the sliding plate, and a return spring is provided between the outer side plate of the sliding plate and the melting shell.

[0013] Preferably, a stirring rod is provided at the bottom of the drive shaft, a top block is provided at the top of the drive shaft, and limit grooves are provided on both sides of the top block.

[0014] Beneficial effects

[0015] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0016] This invention features an outwardly expandable heat-conducting plate that can adhere to the inner wall of the grease body from the inside out, allowing heat to be transferred to the interior of the grease. The heat-conducting plate can also rotate, ensuring even heating of the grease body and increasing the melting speed. Furthermore, the grease plate fixing structure can separate multiple layers of grease body, further accelerating the heating process. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a three-dimensional cross-sectional view of the present invention;

[0019] Figure 3 This is a three-dimensional unfolded view of the heat-conducting structure of this utility model;

[0020] Figure 4 This is a perspective view of the grease plate fixing structure of this utility model.

[0021] Figure Labels

[0022] 1. Melting shell; 2. Guide groove; 3. Grease plate fixing structure; 301. Sliding plate; 302. Side plate; 303. Return spring; 4. Grease body; 5. Servo motor; 6. Heat conduction structure; 601. Drive shaft; 602. Stirring rod; 603. Top block; 604. Limiting groove; 605. Auxiliary groove; 606. Sliding bar; 607. Pulling spring; 608. Rotating bar; 609. Heat conduction plate; 7. Positioning groove; 8. Top sealing plate; 9. Guide plate; 10. Discharge groove. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Referring now to the accompanying drawings, the various figures are intended only to illustrate certain exemplary embodiments and are not intended to limit the scope of the invention. In the various figures, the same reference numerals denote the same or corresponding parts. The dimensions and scales in the various figures are also for illustrative purposes only and should not be construed as limiting the scope of the invention; these dimensions may be enlarged relative to actual products.

[0027] Reference Figure 1-4The diagram illustrates a drying chamber for rapidly melting grease, comprising a melting shell 1. A heat-conducting structure 6 is rotatably connected inside the melting shell 1. Guide grooves 2 are formed on both sides of the outer wall of the melting shell 1. Grease plate fixing structures 3 are slidably connected inside the guide grooves 2. A grease body 4 is positioned between the two grease plate fixing structures 3. A servo motor 5 is located at the bottom of the melting shell 1, and the output end of the servo motor 5 is connected to a drive shaft 601. Positioning grooves 7 are formed on both sides of the top of the melting shell 1. A top sealing plate 8 is slidably connected inside the positioning grooves 7. A guide plate 9 is located at the bottom of the inner wall of the melting shell 1, with inclined sides. A discharge groove 10 is formed inside the guide plate 9. After the grease body 4 is placed inside the melting shell 1, the top sealing plate 8 is pushed to fit against the limiting groove 604. Simultaneously, the melted grease body 4 enters the bottom of the melting shell 1 through the discharge groove 10 and is rotated by a rotating stirring rod 602. A discharge pipe is also provided at the bottom of the melting shell 1 to discharge the melted grease body 4.

[0028] The heat-conducting structure 6 includes a drive shaft 601. Auxiliary grooves 605 are formed at the top and bottom of both sides of the outer wall of the drive shaft 601. A sliding strip 606 is slidably connected to the inner wall of the auxiliary groove 605. A tension spring 607 is provided between the sliding strip 606 and the auxiliary groove 605. Rotating strips 608 are rotatably connected to the outer walls of both sides of the sliding strip 606. A heat-conducting plate 609 is provided between the two rotating strips 608. A stirring rod 602 is provided at the bottom of the drive shaft 601. A top block 603 is provided at the top of the drive shaft 601. Limiting grooves 604 are formed on both sides of the top block 603. After all of grease body 4 has been placed in, release the sliding bar 606, pull the spring 607 to move the sliding bar 606 downwards, and the sliding bar 606 pushes the rotating bar 608 to rotate. The rotating bar 608 causes the heat-conducting plate 609 to fit against the inner wall of the through hole in the middle of the grease body 4. Then, start the servo motor 5, which drives the transmission shaft 601 to rotate. The transmission shaft 601 drives the bottom stirring rod 602 and the heat-conducting plate 609 to rotate. The heat-conducting plate 609 is equipped with a heating device to introduce heat into the interior of the grease body 4 through the heat-conducting plate 609 to melt the grease body 4 and increase the melting speed of the grease body 4.

[0029] Furthermore, in the above technical solution, the grease plate fixing structure 3 includes a sliding plate 301, which is slidably connected to the inside of the guide groove 2. A side plate 302 is provided at the middle and one side of the top of the sliding plate 301. A return spring 303 is provided between the outer side plate 302 of the sliding plate 301 and the melting shell 1. When it is necessary to melt the grease body 4, the grease body 4 is placed between the two sliding plates 301. Then, the return spring 303 pushes the sliding plate 301 to slide on the inner wall of the guide groove 2, so that the middle side plate 302 of the sliding plate 301 is in contact with the outer wall of the grease body 4. Then, the grease body 4 is placed in the inside of the melting shell 1 from bottom to top according to the above method.

[0030] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A drying oven for rapidly melting grease and oil, characterized in that, include A melting shell (1) is rotatably connected to a heat-conducting structure (6) inside the melting shell (1); The heat-conducting structure (6) includes a drive shaft (601), with auxiliary grooves (605) on the top and bottom of both sides of the outer wall of the drive shaft (601). A sliding strip (606) is slidably connected to the inner wall of the auxiliary groove (605). A pulling spring (607) is provided between the sliding strip (606) and the auxiliary groove (605). Rotating strips (608) are rotatably connected to the outer walls on both sides of the sliding strip (606). A heat-conducting plate (609) is provided between the two rotating strips (608).

2. The drying oven for rapidly melting grease according to claim 1, characterized in that: The outer wall of the melting shell (1) is provided with guide grooves (2) on both sides. The guide grooves (2) are slidably connected with grease plate fixing structures (3), and grease body (4) is provided between the two grease plate fixing structures (3).

3. The drying oven for rapidly melting grease according to claim 1, characterized in that: A servo motor (5) is provided at the bottom of the melting shell (1). The output end of the servo motor (5) is connected to the drive shaft (601). Positioning grooves (7) are provided on both sides of the top of the melting shell (1). A top sealing plate (8) is slidably connected inside the positioning grooves (7).

4. The drying oven for rapidly melting grease according to claim 1, characterized in that: The bottom of the inner wall of the melting shell (1) is provided with a guide plate (9), the two sides of the guide plate (9) are inclined, and the inside of the guide plate (9) is provided with a feeding groove (10).

5. The drying oven for rapidly melting grease according to claim 2, characterized in that: The grease plate fixing structure (3) includes a sliding plate (301), which is slidably connected to the inside of the guide groove (2). A side plate (302) is provided at the middle and one side of the top of the sliding plate (301), and a reset spring (303) is provided between the outer side plate (302) of the sliding plate (301) and the melting shell (1).

6. The drying oven for rapidly melting grease according to claim 1, characterized in that: The bottom of the drive shaft (601) is provided with a stirring rod (602), and the top of the drive shaft (601) is provided with a top block (603). Limiting grooves (604) are opened on both sides of the top block (603).