Environment-friendly frying machine with automatic cleaning function
By introducing an automatic cleaning function into the fryer, and utilizing a sliding rod, connecting rod, high-pressure nozzle, and backflushing mechanism, the problem of cleaning the inner wall of the fryer's housing and sanitary dead corners has been solved, achieving all-round and efficient cleaning and improving cleaning quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING EXPRO STAINLESS STEEL MECHANICAL ENG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing fryers are difficult to thoroughly clean after the frying process, especially the area under the conveyor frame, making cleaning inconvenient.
A deep fryer with automatic cleaning function was designed, including a slide bar, a connecting rod, a high-pressure cleaning nozzle, a backflushing mechanism, and a lifting mechanism. It achieves all-round automatic cleaning through high-pressure water flow and cleaning agent. Combined with the backflushing principle and the lifting function of the lid, the cleaning effect is ensured.
It achieves all-round, efficient, and automatic cleaning of the inside of the fryer, reducing the tedious steps of manual cleaning and improving cleaning quality and efficiency.
Smart Images

Figure CN224155023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of frying machine technology, specifically an environmentally friendly frying machine with automatic cleaning function. Background Technology
[0002] Fried food is one of my country's traditional foods. The market offers a wide variety of frying equipment, each with its own performance focus, catering to the frying requirements of different products. Currently, the post-frying cleaning of these fryers is done manually. However, some parts of the fryer are difficult to clean thoroughly manually, such as the inner wall of the fryer lid, which has some hard-to-reach areas. Furthermore, the presence of the conveyor frame under the lid makes it difficult for cleaners to reach inside the lid and directly clean the oil stains. Therefore, an environmentally friendly fryer with an automatic cleaning function is needed to address this issue. Utility Model Content
[0003] The purpose of this invention is to provide an environmentally friendly fryer with an automatic cleaning function to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly fryer with automatic cleaning function, comprising a frying box, a box cover at the top of the frying box, and a cleaning mechanism for cleaning the frying box inside the box cover. The cleaning mechanism includes a sliding rod, a connecting rod, a high-pressure cleaning nozzle, a connecting hose, a water control solenoid valve, and a detergent control solenoid valve. Sliding rods are fixedly installed on both sides inside the box cover. A connecting rod is movably sleeved on the surface of the sliding rod. Several high-pressure cleaning nozzles are evenly fixedly installed at the upper and lower ends of the connecting rod. A connecting hose is fixedly installed at one end of the connecting rod. The connecting hose movably passes through the box cover and extends to the outside of the box cover. A water control solenoid valve is fixedly installed at one end of the connecting hose. A detergent control solenoid valve is fixedly installed on the surface of the connecting hose above the water control solenoid valve. A backwash mechanism for controlling the left and right movement of the high-pressure cleaning nozzle is provided on the surface of the connecting rod. Lifting mechanisms for raising the box cover are provided at the four corners of the outer surface of the frying box.
[0005] Preferably, the backwash mechanism includes a backwash control solenoid valve and a backwash nozzle. The backwash control solenoid valve is fixedly mounted on the surface of the connecting rod, and the backwash nozzle is fixedly mounted on the surface of the backwash control solenoid valve. When the device requires the high-pressure cleaning nozzle to move left and right along the slide rod to ensure that the high-pressure cleaning nozzle can thoroughly rinse the inside of the fryer, the backwash control solenoid valve can be opened. Figure 4As shown, when the left backflush control solenoid valve is opened, the left backflush nozzle sprays high-pressure water downwards and to the left, while the high-pressure cleaning nozzle sprays high-pressure water upwards and downwards respectively. This backflush principle allows the connecting rod and the high-pressure cleaning nozzle to move to the right along the sliding rod. Similarly, when the right backflush control solenoid valve is opened, the high-pressure cleaning nozzle can move to the left. By alternately opening the left and right backflush control solenoid valves, the high-pressure cleaning nozzles of this device can perform a comprehensive rinsing of the inside of the fryer, thereby improving the cleaning quality of the device.
[0006] Preferably, the connecting rod is hollow inside, and the connecting hose is interconnected with the high-pressure cleaning nozzle and the backwash nozzle through the connecting rod. High-pressure water and cleaning agent can be continuously injected into the connecting rod, the high-pressure cleaning nozzle, and the backwash nozzle through the connecting hose.
[0007] Preferably, the lifting mechanism includes a bracket, pulleys, a transmission belt, a reducer, and a motor. Brackets are fixedly installed at the four corners of the outer surface of the frying box. Pulleys are movably mounted on the upper and lower ends of the brackets via rotating shafts. A transmission belt is sleeved between the pulleys. A reducer is fixedly installed on the upper part of the brackets. A motor is fixedly installed on one side of the reducer. The power output shaft of the motor is connected to the pulleys via the reducer. One side of the transmission belt is fixedly connected to the box cover. The motor drives the pulleys to rotate, thus moving the transmission belt, which in turn drives the box cover to open and close. When the box cover opens and closes, it also moves the entire cleaning mechanism upwards, facilitating maintenance of the inside of the frying box by staff.
[0008] Preferably, a drain valve is fixedly installed on one side of the lower end of the frying box. The drain valve can be used to drain the oil inside the frying box and the cleaning water inside the frying box during the cleaning process.
[0009] Preferably, the frying box is equipped with a conveying mechanism, which can be used to transfer the materials to be fried into the frying box and then transfer the materials out of the frying box after frying is completed.
[0010] Preferably, a control box is fixedly installed on one side of the frying box, through which the operation of the frying box, the transmission mechanism, the control box cleaning mechanism, and the lifting mechanism can be controlled.
[0011] Preferably, a non-frying area is fixedly provided on one side of the frying box. The non-frying area of this device is not used for frying. In this way, when frying is in progress, the high-pressure cleaning nozzle of this device can be hidden above the non-frying area, thus avoiding the oil splashed during frying from contaminating the high-pressure cleaning nozzle assembly.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model device can simultaneously perform high-pressure rinsing on the lower end of the lid and the inside of the frying box, eliminating the tedious step of manually opening the lid for cleaning, making the cleaning work more convenient and efficient.
[0014] 2. During the cleaning process, this device also features a backwash movement function. When the left backwash control solenoid valve is opened, the left backwash nozzle sprays high-pressure water downwards and to the left. Simultaneously, the high-pressure cleaning nozzle sprays high-pressure water upwards and downwards. Under the action of the backwash principle, the connecting rod and the high-pressure cleaning nozzle move to the right along the slide rod. Similarly, when the right backwash control solenoid valve is opened, the high-pressure cleaning nozzle moves to the left. By alternately opening the left and right backwash control solenoid valves, the high-pressure cleaning nozzle of this device can achieve all-round rinsing of the inside of the fryer, effectively improving the cleaning quality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a valve processing and fixing device for an oil pump according to this utility model;
[0016] Figure 2 This is a side view of a valve processing and fixing device for an oil pump according to the present invention;
[0017] Figure 3 This is a cross-sectional view of a valve processing and fixing device for an oil pump according to the present invention;
[0018] Figure 4 This utility model relates to a machining and fixing device for an oil pump valve. Figure 1 A magnified view of point A in the middle.
[0019] In the diagram: 1. Frying tank; 2. Tank lid; 3. Slide rod; 4. Connecting rod; 5. High-pressure cleaning nozzle; 6. Connecting hose; 7. Water control solenoid valve; 8. Detergent control solenoid valve; 9. Backflush control solenoid valve; 10. Backflush nozzle; 11. Bracket; 12. Pulley; 13. Conveyor belt; 14. Reducer; 15. Motor; 16. Drain valve; 17. Conveying mechanism; 18. Control box; 19. Non-frying area. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution: an environmentally friendly fryer with an automatic cleaning function, including a frying tank 1. A cover 2 is provided at the upper end of the frying tank 1. A cleaning mechanism for cleaning the frying tank 1 is provided inside the cover 2. The cleaning mechanism includes a sliding rod 3, a connecting rod 4, a high-pressure cleaning nozzle 5, a connecting hose 6, a water control solenoid valve 7, and a detergent control solenoid valve 8. Sliding rods 3 are fixedly installed on both sides inside the cover 2. Connecting rods 4 are movably sleeved on the surface of the sliding rods 3. The upper and lower ends of the connecting rods 4 are evenly fixed. The frying tank 1 is equipped with several high-pressure cleaning nozzles 5. A connecting hose 6 is fixedly installed at one end of the connecting rod 4. The connecting hose 6 movably passes through the cover 2 and extends to the outside of the cover 2. A water control solenoid valve 7 is fixedly installed at one end of the connecting hose 6. A detergent control solenoid valve 8 is fixedly installed on the surface of the connecting hose 6 above the water control solenoid valve 7. A backwash mechanism for controlling the left and right movement of the high-pressure cleaning nozzles 5 is provided on the surface of the connecting rod 4. A lifting mechanism for raising the cover 2 is provided at each of the four corners of the outer surface of the frying tank 1.
[0022] The backwash mechanism includes a backwash control solenoid valve 9 and a backwash nozzle 10. The backwash control solenoid valve 9 is fixedly mounted on the surface of the connecting rod 4, and the backwash nozzle 10 is fixedly mounted on the surface of the backwash control solenoid valve 9. When the device requires the high-pressure cleaning nozzle 5 to move left and right along the slide rod 3 to ensure that the high-pressure cleaning nozzle 5 can thoroughly rinse the inside of the fryer, the backwash control solenoid valve 9 can be opened. Figure 4 As shown, when the left backwash control solenoid valve 9 is opened, the left backwash nozzle 10 sprays high-pressure water downwards and to the left, while the high-pressure cleaning nozzle 5 sprays high-pressure water upwards and downwards respectively. In this way, the backwash principle allows the connecting rod 4 and the high-pressure cleaning nozzle 5 to move to the right along the slide rod 3. Similarly, when the right backwash control solenoid valve 9 is opened, the high-pressure cleaning nozzle 5 can move to the left. By alternately opening the left and right backwash control solenoid valves 9, the high-pressure cleaning nozzle 5 of this device can perform all-round rinsing of the inside of the fryer 1, thereby improving the cleaning quality of the device.
[0023] The connecting rod 4 is hollow inside. The connecting hose 6 is connected to the high-pressure cleaning nozzle 5 and the backwash nozzle 10 through the connecting rod 4. High-pressure water and cleaning agent can be continuously injected into the connecting rod 4, the high-pressure cleaning nozzle 5 and the backwash nozzle 10 through the connecting hose 6.
[0024] The lifting mechanism includes a bracket 11, pulleys 12, a transmission belt 13, a reducer 14, and a motor 15. A bracket 11 is fixedly installed at each of the four corners of the outer surface of the frying tank 1. Pulleys 12 are movably mounted on the upper and lower ends of each bracket 11 via rotating shafts. A transmission belt 13 is sleeved between the pulleys 12. A reducer 14 is fixedly installed at the upper end of the bracket 11. A motor 15 is fixedly installed on one side of the reducer 14. The power output shaft of the motor 15 is connected to the pulleys 12 via the reducer 14. One side of the transmission belt 13 is fixedly connected to the tank cover 2. The motor 15 drives the pulleys 12 to rotate, thus moving the transmission belt 13, which in turn drives the tank cover 2 to open and close. When the tank cover 2 opens and closes, it also moves the entire cleaning mechanism upwards, facilitating maintenance of the inside of the frying tank 1 by staff.
[0025] A drain valve 16 is fixedly installed on one side of the lower end of the frying box 1. The drain valve 16 can be used to drain the oil inside the frying box 1 and the cleaning water inside the frying box 1 during the cleaning process.
[0026] The frying box 1 is equipped with a conveying mechanism 17. The material to be fried can be conveyed into the frying box 1 through the conveying mechanism 17, and the material can be conveyed out of the frying box 1 after frying is completed.
[0027] A control box 18 is fixedly installed on one side of the surface of the frying box 1. The operation of the frying box 1, the transmission mechanism, the cleaning mechanism of the control box 18, and the lifting mechanism can be controlled through the control box 18.
[0028] A non-frying area 19 is fixedly provided on one side of the frying box 1. The non-frying area 19 of this device does not perform frying work. In this way, when frying is in progress, the high-pressure cleaning nozzle 5 of this device can be hidden above the non-frying area, thus avoiding the oil splashed during frying from contaminating the high-pressure cleaning nozzle 5 assembly.
[0029] Working Principle: The operating procedure for this device is as follows: First, connect the water control solenoid valve 7 and the detergent control solenoid valve 8 to the external water source, detergent source, and pump body, respectively. After connection, start the pump body, which will pump water and detergent into the connecting hose 6 through the water control solenoid valve 7 and the detergent control solenoid valve 8, respectively. In the connecting hose 6, the water and detergent are fully mixed, then transported along the hose, and finally sprayed out from the high-pressure cleaning nozzle 5. With this design, this device can simultaneously perform high-pressure rinsing on the lower end of the lid 2 and the inside of the fryer 1, eliminating the tedious step of manually opening the lid 2 for cleaning, making the cleaning work more convenient and efficient.
[0030] During the cleaning process, this device also has a backwashing function. For example... Figure 4 As shown, when the left backwash control solenoid valve 9 is opened, the left backwash nozzle 10 sprays high-pressure water downwards and to the left. Simultaneously, the high-pressure cleaning nozzle 5 sprays high-pressure water upwards and downwards. Under the action of the backwash principle, the connecting rod 4 and the high-pressure cleaning nozzle 5 move to the right along the slide rod 3. Similarly, when the right backwash control solenoid valve 9 is opened, the high-pressure cleaning nozzle 5 moves to the left. By alternately opening the left and right backwash control solenoid valves 9, the high-pressure cleaning nozzle 5 of this device can achieve all-round rinsing of the inside of the fryer 1, effectively improving the cleaning quality of the device. When the connecting rod 4 moves left and right, it will cause the connecting hose 6 to unfold or fold. The connecting hose 6 of this device can be a corrugated hose.
[0031] Furthermore, when this device is in use, the motor 15 drives the pulley 12 to rotate, which in turn drives the transmission belt 13 to move, thereby enabling the lid 2 to open and close. When the lid 2 opens and closes, it also drives the entire cleaning mechanism to move upward, which makes it convenient for staff to maintain the inside of the frying box 1.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly deep fryer with automatic cleaning function, comprising a frying tank (1), characterized in that: The frying box (1) is provided with a lid (2) at the top. The lid (2) is provided with a cleaning mechanism for cleaning the frying box (1). The cleaning mechanism includes a slide rod (3), a connecting rod (4), a high-pressure cleaning nozzle (5), a connecting hose (6), a water control solenoid valve (7), and a detergent control solenoid valve (8). The lid (2) is provided with slide rods (3) on both sides. The connecting rod (4) is movably sleeved on the surface of the slide rod (3). Several high-pressure cleaning nozzles (5) are evenly fixed at the upper and lower ends of the connecting rod (4). A connecting hose (6) is fixedly installed at one end of the rod (4). The connecting hose (6) moves through the cover (2) and extends to the outside of the cover (2). A water control solenoid valve (7) is fixedly installed at one end of the connecting hose (6). A detergent control solenoid valve (8) is fixedly installed on the surface of the connecting hose (6) above the water control solenoid valve (7). A backflush mechanism for controlling the left and right movement of the high-pressure cleaning nozzle (5) is provided on the surface of the connecting rod (4). A lifting mechanism for lifting the cover (2) is provided at each of the four corners of the outer surface of the frying box (1).
2. The environmentally friendly fryer with automatic cleaning function according to claim 1, characterized in that: The backflush mechanism includes a backflush control solenoid valve (9) and a backflush nozzle (10). The backflush control solenoid valve (9) is fixedly mounted on the surface of the connecting rod (4), and the backflush nozzle (10) is fixedly mounted on the surface of the backflush control solenoid valve (9).
3. The environmentally friendly fryer with automatic cleaning function according to claim 2, characterized in that: The connecting rod (4) is hollow inside, and the connecting hose (6) is connected to the high-pressure cleaning nozzle (5) and the backwash nozzle (10) through the connecting rod (4).
4. An environmentally friendly fryer with automatic cleaning function according to claim 1, characterized in that: The lifting mechanism includes a bracket (11), pulleys (12), a transmission belt (13), a reducer (14), and a motor (15). The brackets (11) are fixedly installed at the four corners of the outer surface of the frying box (1). The upper and lower ends of the brackets (11) are movably installed with pulleys (12) through a rotating shaft. The transmission belt (13) is sleeved between the pulleys (12). The reducer (14) is fixedly installed between the upper ends of the brackets (11). The motor (15) is fixedly installed on one side of the reducer (14). The power output shaft of the motor (15) is connected to the pulleys (12) through the reducer (14). The transmission belt (13) is fixedly connected to the box cover (2) on one side.
5. An environmentally friendly fryer with automatic cleaning function according to claim 1, characterized in that: A drain valve (16) is fixedly installed on one side of the lower end of the frying box (1).
6. An environmentally friendly fryer with automatic cleaning function according to claim 1, characterized in that: The frying box (1) is equipped with a transmission mechanism (17).
7. An environmentally friendly fryer with automatic cleaning function according to claim 1, characterized in that: A control box (18) is fixedly installed on one side of the surface of the frying box (1).
8. An environmentally friendly fryer with automatic cleaning function according to claim 1, characterized in that: A non-frying area (19) is fixedly provided on one side of the inside of the frying box (1).