Oil spraying device
By using an oil spraying device to form an oil mist on the surface of potato chips, combined with a temperature control and recovery system, the problem of high oil content in potato chips has been solved, enabling the industrial production of low-oil potato chips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU MAISHUANG FOOD CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
AI Technical Summary
Current potato chip production processes often involve high oil content, which is difficult to optimize and negatively impacts product quality and consumer health.
An oil spraying device is used to spray oil mist onto the surface of potato chips by rotating a drum. Combined with a temperature control and recycling system, this reduces the oil content of the potato chips.
It effectively reduces the oil content of potato chips, improves the product's flavor adsorption capacity, achieves controllable product quality, and meets the needs of industrial production.
Smart Images

Figure CN224419910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to equipment for processing fried food, and in particular to an oil-spraying device. Background Technology
[0002] Potatoes are the world's fourth largest food crop after wheat, rice, and corn. Their unique taste is loved by many. Potato chips, made from potatoes, are crispy and delicious, and are especially popular with consumers.
[0003] Currently, potato chips are generally produced by deep-frying, resulting in a high oil content. To optimize the oil content of potato chips, a new device is designed to optimize the potato chip production process and produce potato chips with low oil content. Utility Model Content
[0004] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide an oil spraying device, which solves the problem of high oil content in existing potato chips.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an oil spraying device, including an oil spraying machine, an oil supply device, and a control module. The oil spraying machine includes a housing, a mesh support is provided at the bottom inside the housing, and a rotating drum is provided on the inner wall of the housing. The oil supply device includes an oil supply pipe, one end of which is connected to the oil supply device, and the other end is provided on the surface of the rotating drum. The rotating drum is connected to the control module, and the rotation speed of the rotating drum is adjusted by the control module.
[0006] By adopting the above technical solution, the potato chips waiting to be oiled are placed on a mesh tray, changing the traditional oiling method. The oiling device uses a rotating drum to spray oil in a mist onto the surface of the potato chips under the action of centrifugal force, penetrating the texture of the potato chips and increasing the flavor of the potato chips. Compared with the traditional frying process, the oil content of the potato chips is reduced.
[0007] Furthermore, the oil supply equipment is equipped with a temperature sensor and a heating device. The temperature sensor obtains the oil temperature inside the oil supply equipment and feeds it back to the control module. The control module controls the heating device to heat the oil inside the oil supply equipment.
[0008] By adopting the above technical solution, the oil temperature can be controlled within a certain range to ensure the crispness of the potato chips.
[0009] Furthermore, an oil return tank is provided below the net support, and the oil return tank is connected to the oil supply equipment to guide the recovered oil back to the oil supply equipment.
[0010] By adopting the above technical solution, the raw materials can be recycled and reused. Since the oil is sprayed onto the surface of the potato chips in a mist form under the action of the drum, the oil recovered through the oil return tank is basically unpolluted.
[0011] Furthermore, the net support is connected to a transmission device.
[0012] By adopting the above technical solution, the potato chips are placed on a mesh tray and processed sequentially on the production line through a transmission device, reducing manual operation.
[0013] Furthermore, the drum is a concave disc structure, with the concave side of the drum facing the inside of the oil spraying equipment, and the concave angle is between 8° and 15°.
[0014] By adopting the above technical solution, the concave drum exerts a greater force on the oil, and the oil is more easily broken into an oil mist after being thrown out.
[0015] Furthermore, an oil groove is provided below the drum, and the edge of the oil groove extends beyond the plane of the drum.
[0016] By adopting the above technical solution, while the drum is throwing out oil mist, some oil will drip down the bottom of the drum. The oil tank catches the dripping oil, preventing the oil droplets from dripping directly onto the potato chips and effectively controlling the oil content of the potato chips.
[0017] Furthermore, a viewing window is provided on the housing.
[0018] By adopting the above technical solution, it is easy to view the internal status of the equipment from the outside.
[0019] Furthermore, the rotational speed of the drum is controlled between 2400-2500 r / min.
[0020] By adopting the above technical solution, it is ensured that the oil forms a mist-like oil mist.
[0021] Furthermore, the oil temperature inside the oil supply equipment is controlled between 55-60℃.
[0022] By adopting the above technical solutions, the crispness of the potato chips is guaranteed.
[0023] Compared with the existing technology, the advantages of this utility model are: changing the traditional frying process, using a special oil spraying device, optimizing the oil spraying process, and ensuring that the atomized oil spraying device increases the flavor adsorption capacity of potato chips, achieving quality control in industrial production, and reducing the oil content of potato chips. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0025] Figure 2 This is a schematic diagram of the structure of this utility model.
[0026] Figure 3 This is a schematic diagram of the rotating drum structure of this utility model. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] Example 1: By Figures 1 to 3 An oil spraying device is provided, comprising an oil spraying machine 1, an oil supply device 2, and a control module;
[0029] The oil spraying machine includes a housing, with a mesh support 102 located at the bottom inside the housing. Below the mesh support 102, an oil return tank 103 is located. The oil return tank 103 is connected to the oil supply device 2 to guide the recovered oil back to the oil supply device. A rotating drum 3 is installed on the inner wall of the housing. The rotating drum 3 is connected to a control module. The rotating drum 3 is driven by a motor. The control module controls the rotation speed of the rotating drum to be between 2400-2500 r / min through the motor. An oil tank 104 is located below the rotating drum.
[0030] The oil supply device 2 includes an oil delivery pipe 201. One end of the oil delivery pipe 201 is connected to the oil supply device 2, and the other end is set on the surface of the drum 3 to deliver the oil in the oil supply device to the drum. The oil supply device is equipped with a temperature sensor and a heating device. The temperature sensor obtains the oil temperature in the oil supply device and feeds it back to the control module. The control module controls the heating device to heat the oil in the oil supply device and control the oil temperature between 55-60℃.
[0031] Based on the above embodiments, the mesh support 102 is connected to a transmission device, which is a roller structure that drives the mesh support to move from the feed inlet to the discharge outlet.
[0032] Based on the above embodiments, the drum 3 is a concave disc structure, with the concave side of the drum 3 facing the inside of the oil spraying equipment. The concave angle is denoted as ∠a, which is between 8° and 15°, preferably 10°. The edge of the oil groove extends beyond the outermost plane of the drum.
[0033] Based on the above embodiments, a viewing window 101 is provided on the housing for viewing the internal status of the device.
[0034] Oil spraying device principle: Potato chips are placed on the mesh tray 102 and enter the oil spraying device housing through the feed inlet. When the oil temperature is between 55-60℃, the oil supply equipment delivers the oil to the rotating drum 3 through the oil delivery pipe 201. The rotating drum 3 is connected to the motor and the control module. The control module obtains the rotation speed of the rotating drum and adjusts the rotation speed between 2400-2500 r / min. The rotating drum throws the atomized oil mist onto the potato chips through centrifugal force to obtain oil-sprayed potato chips. The centrifugal force generated by the high-speed rotation of the rotating drum makes the oil mist more tightly wrap the micropores on the surface of the potato chips, thus industrially controlling the oil content of the potato chips. During this process, the oil that is not atomized drips from the rotating drum and is caught by the oil tank 104 to prevent oil droplets from falling onto the potato chips. The oil that leaks from the mesh tray and flows from the oil tank is collected in the return oil tank 103 to avoid oil waste.
[0035] In this embodiment, the oil spraying device is used for oil spraying, and the oil can be replaced with other liquids.
[0036] Although the preferred embodiments of the present invention have been described in detail above, it should be clearly understood that various modifications and variations can be made to the present invention by those skilled in the art. 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 device for applying oil, characterized in that The device includes an oil sprayer, an oil supply device, and a control module. The oil sprayer includes a housing with a mesh support at the bottom inside the housing and a rotating drum on the inner wall of the housing. The oil supply device includes an oil delivery pipe with one end connected to the oil supply device and the other end located on the surface of the rotating drum. The rotating drum is connected to the control module, which adjusts the rotation speed of the rotating drum.
2. The oiling device of claim 1, wherein The oil supply equipment is equipped with a temperature sensor and a heating device. The temperature sensor obtains the oil temperature inside the oil supply equipment and feeds it back to the control module. The control module controls the heating device to heat the oil inside the oil supply equipment.
3. The oiling device of claim 1, wherein An oil return tank is installed below the net support, and the oil return tank is connected to the oil supply equipment to guide the recovered oil back to the oil supply equipment.
4. The oiling device of claim 1, wherein The net support is connected to the transmission device.
5. The oiling device of claim 1, wherein The drum is a concave disc structure, with the concave side of the drum facing the inside of the oil spraying equipment, and the concave angle is between 8° and 15°.
6. The oiling device of claim 1, wherein An oil groove is provided below the drum, and the edge of the oil groove extends beyond the plane of the drum.
7. The oiling device of claim 1, wherein A viewing window is provided on the housing.
8. The oil spraying device according to claim 1, characterized in that, The rotational speed of the drum is controlled between 2400-2500 r / min.
9. The oil spraying device according to claim 1, characterized in that, The oil temperature inside the oil supply equipment is controlled between 55-60℃.