Deslagging device of frying machine

By designing a slag removal device for the fryer, using a stepped oil storage tank and a multi-stage hydraulic push rod drive system, combined with a stepper motor and solenoid valve, automated slag removal is achieved, solving the problem of time-consuming and labor-intensive manual slag removal, improving slag removal efficiency and extending the service life of the frying oil.

CN224098596UActive Publication Date: 2026-04-10DALIAN ZHONGTONG FOOD MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN ZHONGTONG FOOD MASCH CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The current method of manually draining oil and removing residue in deep fryers is time-consuming, labor-intensive, and inefficient, resulting in shortened frying oil usage time and oil deterioration.

Method used

A slag removal device for a fryer was designed, which adopts a stepped oil storage tank structure, a filter screen frame and a multi-stage hydraulic push rod drive system, combined with a stepper motor and a solenoid valve to achieve automated slag removal and tumbling cleaning.

Benefits of technology

It achieves automated slag removal, saving time and labor, improving slag removal efficiency, extending the usage time of frying oil, and preventing oil deterioration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fryers, and discloses a residue removal device of a fryer, which comprises an oil storage tank, the bottom wall of the inner cavity of the oil storage tank is of a step-shaped structure, the step-shaped structure comprises a first bottom surface, a second bottom surface and an inclined surface, the inclined surface is positioned between the first bottom surface and the second bottom surface, and the first bottom surface is higher than the second bottom surface; an oil discharging pipe is installed in the second bottom face and communicates with the oil storage tank, an electromagnetic valve is installed on the oil discharging pipe, a filter screen frame is installed in an inner cavity of the oil storage tank and driven by a first driving device, a second fixing frame is installed on the outer surface of the oil storage tank, and a second driving device is installed on the second fixing frame; the second driving device can drive the first driving device and the filter screen frame to rotate, and a plurality of circular filter holes are formed in the bottom wall of an inner cavity of the filter screen frame. The automatic oil residue removing device not only can automatically remove oil residues, but also is time-saving and labor-saving, has high residue removing efficiency, and can prolong the service time of frying oil and prevent the frying oil from going bad due to residues.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frying machine, especially relates to a slagging device of frying machine. BACKGROUND

[0002] The slagging device of frying machine is an important component in the oil frying equipment, which is used for removing food residues and oil residues generated in the oil frying process to keep the oil clean and prolong the service life of the oil.

[0003] The prior art usually puts food into the oil storage tank for frying, and part of the food residues will be accumulated in the oil storage tank, causing the bottom of the oil storage tank to be dirty, if the residues are stored in the high-temperature frying oil for a long time, the frying oil will deteriorate faster, more carcinogens will be produced, and the normal use time of the frying oil will be reduced. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art as described above, the present utility model has been studied in depth, and after a lot of creative labor, the present utility model has been completed.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a slagging device of frying machine to solve the technical problem that manual oil discharge and residue removal will consume a lot of manpower and time, and the efficiency is low.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] A slagging device of frying machine, comprising an oil storage tank, the inner cavity bottom wall of the oil storage tank is a stepped structure, the stepped structure comprises a first bottom surface, a second bottom surface and an inclined surface, the inclined surface is located between the first bottom surface and the second bottom surface, and the first bottom surface is higher than the second bottom surface.

[0008] The second bottom surface is internally provided with an oil discharge pipe, and the oil discharge pipe is in communication with the oil storage tank, an electromagnetic valve is installed on the oil discharge pipe, a filter screen frame is installed in the inner cavity of the oil storage tank, the filter screen frame is driven by a first driving device, a second fixing frame is installed on the outer surface of the oil storage tank, a second driving device is installed on the second fixing frame, and the second driving device can drive the first driving device and the filter screen frame to rotate.

[0009] As an improved technical solution, the inner cavity bottom wall of the filter screen frame is provided with a plurality of circular filter holes, and the plurality of circular filter holes are equidistantly arranged along the length and width directions of the filter screen frame.

[0010] As a kind of improved technical solutions, the first driving device includes multistage hydraulic push rod, the bottom of the multistage hydraulic push rod is equipped with first fixed frame, and the first fixed frame is installed on the second fixed frame by the second driving device, the top of the multistage hydraulic push rod is equipped with lifting frame, the end of the lifting frame away from the multistage hydraulic push rod is installed on the filter screen frame, and the lifting frame is movably installed on the oil storage tank.

[0011] As a kind of improved technical solutions, the inner cavity of the oil storage tank is provided with the sliding groove corresponding to the lifting frame on both sides, and the sliding groove is matched with the lifting frame, and the lifting frame is slidably installed in the oil storage tank through the sliding groove.

[0012] As a kind of improved technical solutions, the filter screen frame is integrally formed with convex shaft on both sides, and the convex shaft is rotatably installed at the end of the lifting frame away from the multistage hydraulic push rod.

[0013] As a kind of improved technical solutions, the filter screen frame, the convex shaft and the lifting frame are made of food-grade stainless steel material.

[0014] As a kind of improved technical solutions, the first fixed frame is inverted L-shaped structure of horizontal fixing part and vertical mounting part, the bottom of the multistage hydraulic push rod is installed on the horizontal fixing part, and the second driving device is installed on the vertical mounting part.

[0015] As a kind of improved technical solutions, the second fixed frame is inverted L-shaped structure of horizontal fixing part and vertical mounting part, the horizontal fixing part is installed on the oil storage tank, and the second driving device is installed on the vertical mounting part.

[0016] As a kind of improved technical solutions, the second driving device includes stepper motor, the stepper motor is installed on the vertical mounting part, the vertical mounting part is rotatably installed on the oil storage tank through the rotating shaft penetrating the vertical mounting part, and the rotating shaft is in transmission connection with the output shaft of the stepper motor.

[0017] As a kind of improved technical solutions, the second driving device further includes rotating shaft, the rotating shaft is rotatably installed on the first fixed frame away from the stepper motor through penetrating and fixed sleeve, and the rotating shaft is rotatably installed on the oil storage tank through penetrating the vertical mounting part.

[0018] After adopting the above technical scheme, the beneficial effects of the present application are:

[0019] 1. The utility model discloses, through the hot oil of adding proper amount to the oil storage tank, and the food of frying is placed in the filter screen frame and carries out the frying, until the food frying work ends, and the oil residue produced by the fried food is blocked in the filter screen frame, then starts multistage hydraulic push rod, multistage hydraulic push rod drives the lifting frame to move in the chute at this moment, and the lifting frame drives the filter screen frame to move to the direction of far away from the bottom wall of the oil storage tank inner chamber, until the filter screen frame removes the position of the oil storage tank, at this moment, the oil residue in the hot oil is filtered and removed, thereby the oil residue is removed conveniently, and time and energy are saved, and the residue removal efficiency is high, and then the frying oil use time can be prolonged and the frying oil is prevented from deteriorating due to the residue.

[0020] 2. The utility model discloses, through starting the step motor, the output shaft of step motor drives the rotary rod to rotate at this moment, and the rotary rod drives the first fixed frame to rotate, and the first fixed frame drives multistage hydraulic push rod, lifting frame, pivot and filter screen frame to rotate, then utilizes external tool to turn over the filter screen frame and cleans the oil residue, at this moment, the convex axle rotates on the lifting frame with itself as the axle, until the oil residue in the filter screen frame is completely cleaned, thereby the oil residue in the filter screen frame is cleaned conveniently.

[0021] 3. The utility model discloses, through opening the electromagnetic valve, and the external collection bucket is placed below the oil discharge pipe, the oil in the oil storage tank is under the influence of gravity, falls on the second bottom surface through the inclined plane finally, and enters the oil discharge pipe, and is discharged into the external collection bucket through the oil discharge pipe, then closes the electromagnetic valve, and injects the hot oil of proper amount in the oil storage tank, thereby convenient to carry out the oil change and the oil injection. DRAWINGS

[0022] In order to make the technical scheme of the embodiments of the utility model more clear, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without the creative labor. Among them:

[0023] Figure 1 It is the front view structure schematic diagram of the utility model.

[0024] Figure 2 It is the residue removal state structure schematic diagram of the utility model.

[0025] Figure 3 It is the residue removal state structure schematic diagram of the utility model.

[0026] Figure 4 It is the Figure 3 The enlarged structure schematic diagram of A place in the utility model.

[0027] Figure 5The utility model discloses a storage tank structure schematic diagram.

[0028] Figure 6 The utility model discloses a storage tank half cut structure schematic diagram.

[0029] Figure 7 The utility model discloses a filter screen frame main view structure schematic diagram.

[0030] Figure 8 The utility model discloses a filter screen frame side view structure schematic diagram.

[0031] Mark explanation:

[0032] In the drawing: 1, storage tank;101, first bottom surface;102, second bottom surface;103, inclined surface;104, oil discharge pipe;105, electromagnetic valve;106, chute;2, filter screen frame;201, convex shaft;3, multistage hydraulic push rod;4, first fixed frame;5, lifting frame;6, step motor;7, second fixed frame;8, rotating rod;9, rotating shaft. Specific implementation

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0034] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0035] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied simultaneously.

[0036] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the technical features indicated. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0037] Referring to Figures 1-8 , a kind of oil fryer's slag removal device, this oil fryer's slag removal device includes oil storage tank 1, the inner cavity bottom wall of oil storage tank 1 is step structure, step structure includes first bottom surface 101, second bottom surface 102 and inclined surface 103, inclined surface 103 is located between first bottom surface 101 and second bottom surface 102, and first bottom surface 101 is higher than second bottom surface 102;

[0038] Second bottom surface 102 is internally mounted with oil discharge pipe 104, and oil discharge pipe 104 is communicated with oil storage tank 1, electromagnetic valve 105 is installed on oil discharge pipe 104, filter screen frame 2 is installed in the inner cavity of oil storage tank 1, filter screen frame 2 is driven by first driving device, second fixing frame 7 is installed on the outer surface of oil storage tank 1, second driving device is installed on second fixing frame 7, and second driving device can drive first driving device and filter screen frame 2 to rotate.

[0039] Referring to Figures 1-3 、 Figure 7 and Figure 8 , the inner cavity bottom wall of filter screen frame 2 is provided with a plurality of circular filter holes, and a plurality of circular filter holes are equidistantly arranged along the length and width directions of filter screen frame 2, so as to filter oil residue.

[0040] Referring to Figures 1-4 、 Figure 7 and Figure 8, the first driving device comprises a multi-stage hydraulic push rod 3, the multi-stage hydraulic push rod 3 is prior art and will not be specifically described here, the bottom of the multi-stage hydraulic push rod 3 is provided with a first fixing frame 4, and the first fixing frame 4 is installed on the second fixing frame 7 through a second driving device, the top of the multi-stage hydraulic push rod 3 is provided with a lifting frame 5, the end of the lifting frame 5 away from the multi-stage hydraulic push rod 3 is installed on the filter screen frame 2, and the lifting frame 5 is movably installed on the oil storage tank 1, in application, by adding appropriate hot oil into the oil storage tank 1, and placing the fried food in the filter screen frame 2 for frying, until the frying work of the food is completed, and the oil residue generated by the fried food is blocked in the filter screen frame 2, then the multi-stage hydraulic push rod 3 is started, at this time, the multi-stage hydraulic push rod 3 drives the lifting frame 5 to move, and the lifting frame 5 drives the filter screen frame 2 to move away from the bottom wall of the inner cavity of the oil storage tank 1, until the filter screen frame 2 is moved away from the position of the oil storage tank 1, at this time, the oil residue in the hot oil is filtered and removed, so that the residue can be automatically removed, time and labor are saved, the residue removal efficiency is high, and the use time of the frying oil can be prolonged and the frying oil can be prevented from deteriorating due to residue.

[0041] With reference to Figures 1-5 , the inner cavity of the oil storage tank 1 is provided with a sliding groove 106 corresponding to the lifting frame 5 on both sides, and the sliding groove 106 is matched with the lifting frame 5, the lifting frame 5 is slidably installed in the oil storage tank 1 through the sliding groove 106, so as to move along the inner cavity of the sliding groove 106, and the limiting guide effect is started at the same time.

[0042] With reference to Figures 1-3 and Figure 8 , the filter screen frame 2 is provided with an integral convex shaft 201 on both sides, and the convex shaft 201 penetrates and is rotatably installed at the end of the lifting frame 5 away from the multi-stage hydraulic push rod 3, so as to rotate the filter screen frame 2 with the convex shaft 201 as the shaft, thereby facilitating the cleaning of the oil residue in the filter screen frame 2.

[0043] With reference to Figures 1-3 and Figure 8 , the filter screen frame 2, the convex shaft 201 and the lifting frame 5 are all made of food-grade stainless steel material, so as to ensure health and hygiene.

[0044] With reference to Figure 3 , Figure 4 , Figure 7 and Figure 8 , the first fixing frame 4 is an inverted L-shaped structure with a horizontal fixing part and a vertical mounting part, the bottom of the multi-stage hydraulic push rod 3 is installed on the horizontal fixing part, and the second driving device is installed on the vertical mounting part, so as to install the multi-stage hydraulic push rod 3 and the second driving device on the first fixing frame 4.

[0045] With reference to Figure 3 , Figure 4 , Figure 7 andFigure 8 The second fixing frame 7 has an inverted L-shaped structure with a transverse fixing part and a longitudinal fixing part. The transverse fixing part is installed on the oil storage tank 1, and the second drive device is installed on the longitudinal fixing part, so as to facilitate the installation of the oil storage tank 1 and the second drive device.

[0046] Reference Figure 3 , Figure 4 , Figure 7 as well as Figure 8 The second driving device includes a stepper motor 6, model DRV8165. The stepper motor 6 is mounted on the longitudinal fixed part. A rotating rod 8 is fixedly mounted inside the vertical mounting part and is rotatably mounted on the oil reservoir 1 through the vertical mounting part. The rotating rod 8 is connected to the output shaft of the stepper motor 6. In application, by starting the stepper motor 6 fixed on the second fixed frame 7, the output shaft of the stepper motor 6 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the first fixed frame 4 to rotate, thereby facilitating the rotation of the first fixed frame 4.

[0047] Reference Figure 3 , Figure 4 , Figure 7 as well as Figure 8 The second drive device also includes a rotating shaft 9, which is mounted on a first fixed frame 4 on the side away from the stepper motor 6 through and fixedly sleeved. The rotating shaft 9 is rotatably mounted on the oil reservoir 1 through the vertical mounting part, so that the rotating shaft 9 can be mounted on the oil reservoir 1 through the first fixed frame 4.

[0048] In actual use, an appropriate amount of hot oil is added to the oil storage tank 1, and the fried food is placed in the filter frame 2 for frying until the frying process is completed. The oil residue produced by frying the food is trapped in the filter frame 2. Then, the multi-stage hydraulic push rod 3 fixed on the first fixed frame 4 is activated. At this time, the multi-stage hydraulic push rod 3 drives the lifting frame 5 to move within the slide 106, and the lifting frame 5 drives the filter frame 2 to move away from the bottom wall of the inner cavity of the oil storage tank 1 until the filter frame 2 is moved away from the position of the oil storage tank 1 (e.g., Figure 2 As shown in the figure, the oil residue in the hot oil is filtered out at this time, which makes it convenient to automatically remove the oil residue, saves time and effort, and has high slag removal efficiency. This can extend the frying oil usage time and prevent the frying oil from deteriorating due to residue.

[0049] When the oil residue in the filter screen frame 2 needs to be cleaned, the stepping motor 6 fixed on the second fixed frame 7 is started, at this time, the output shaft of the stepping motor 6 drives the rotating rod 8 to rotate, the rotating rod 8 drives the first fixed frame 4 to rotate, the first fixed frame 4 drives the multi-stage hydraulic push rod 3, the lifting frame 5, the rotating shaft 9 and the filter screen frame 2 to rotate, then an external tool is used to turn over the filter screen frame 2 to clean the oil residue, at this time, the convex shaft 201 rotates on the lifting frame 5 with itself as the axis until the oil residue in the filter screen frame 2 is completely cleaned, thereby conveniently cleaning the oil residue in the filter screen frame 2.

[0050] When the oil needs to be replaced, the electromagnetic valve 105 is opened, and the external collection barrel is placed below the oil discharge pipe 104, at this time, the oil in the oil storage tank 1 falls on the second bottom surface 102 through the inclined surface 103 under the influence of gravity, finally enters the oil discharge pipe 104, and is discharged into the external collection barrel through the oil discharge pipe 104, then the electromagnetic valve 105 is closed, and then an appropriate amount of hot oil is injected into the oil storage tank 1, thereby conveniently replacing and injecting oil, the device not only can automatically remove the oil residue, but also saves time and effort, has high residue removal efficiency, can prolong the use time of the frying oil and prevent the frying oil from deteriorating due to the residue.

[0051] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A skimming device for a fryer, characterized in that: The oil storage tank (1) has a stepped structure of the inner cavity bottom wall, which comprises a first bottom surface (101), a second bottom surface (102) and an inclined surface (103) between the first bottom surface (101) and the second bottom surface (102), and the first bottom surface (101) is higher than the second bottom surface (102); The second bottom surface (102) is internally provided with an oil discharge pipe (104) connected with the oil storage tank (1), and the oil discharge pipe (104) is provided with an electromagnetic valve (105); the inner cavity of the oil storage tank (1) is provided with a filter screen frame (2) driven by a first driving device; the outer surface of the oil storage tank (1) is provided with a second fixing frame (7) provided with a second driving device capable of driving the first driving device and the filter screen frame (2) to rotate.

2. The apparatus according to claim 1, wherein: The inner cavity bottom wall of the filter screen frame (2) is provided with a plurality of circular filter holes equidistantly arranged along the length and width directions of the filter screen frame (2).

3. The apparatus according to claim 1, wherein: The first driving device comprises a multi-stage hydraulic push rod (3) having a first fixing frame (4) at the bottom and a lifting frame (5) at the top; the first fixing frame (4) is mounted on the second fixing frame (7) through the second driving device; the lifting frame (5) is mounted on the filter screen frame (2) away from the multi-stage hydraulic push rod (3) and movably mounted on the oil storage tank (1).

4. The apparatus according to claim 3, wherein: Both sides of the inner cavity of the oil storage tank (1) are provided with a sliding groove (106) corresponding to the lifting frame (5) and matched with the lifting frame (5); the lifting frame (5) is slidably mounted in the oil storage tank (1) through the sliding groove (106).

5. The apparatus according to claim 3, wherein: Both sides of the filter screen frame (2) are integrally provided with a convex shaft (201) penetrating and rotatably mounted on the end of the lifting frame (5) away from the multi-stage hydraulic push rod (3).

6. The apparatus of claim 5, wherein: The filter screen frame (2), the convex shaft (201) and the lifting frame (5) are all made of food-grade stainless steel material.

7. The apparatus according to claim 3, wherein: The first fixing frame (4) has an inverted L-shaped structure of a horizontal fixing part and a vertical mounting part; the bottom of the multi-stage hydraulic push rod (3) is mounted on the horizontal fixing part, and the second driving device is mounted on the vertical mounting part.

8. The apparatus according to claim 7, wherein: The second fixing frame (7) has an inverted L-shaped structure of a horizontal fixing part and a vertical mounting part; the horizontal fixing part is mounted on the oil storage tank (1), and the second driving device is mounted on the vertical mounting part.

9. The apparatus of claim 8, wherein: The second driving device comprises a step motor (6) which is installed on the longitudinal fixing part, a rotating rod (8) which is fixedly sleeved on the inside of the vertical fixing part and is rotatably installed on the oil storage tank (1) through the vertical fixing part, and the rotating rod (8) is in transmission connection with the output shaft of the step motor (6).

10. The apparatus of claim 9, wherein: The second driving device further comprises a rotating shaft (9) which is fixedly sleeved on the first fixing frame (4) on the side away from the step motor (6) and is rotatably installed on the oil storage tank (1) through the vertical fixing part.