Oil draining device for fried food

By generating a centrifugal field through the rotation of the inner cylinder and creating a dynamic shock wave that is perpendicular to the vibration of the oil draining basket, combined with multidimensional composite motion and scraper cleaning, the problem of long static oil draining time and poor effect is solved, achieving efficient oil draining of fried foods and improving food quality and safety.

CN224100186UActive Publication Date: 2026-04-10LIAONING PROVINCIAL INSPECTION & TESTING CERTIFICATION CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING PROVINCIAL INSPECTION & TESTING CERTIFICATION CENT
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In current fried food processing, the static oil draining method results in long draining time, poor results, and more oil residue, which affects the taste and shelf life of the food.

Method used

The system employs a combined force field, where the rotation of the inner cylinder generates a centrifugal field, and the vertical vibration of the oil drain basket creates a dynamic shock wave. This, combined with multidimensional composite motion and scraper cleaning, achieves efficient oil film peeling, shedding, and oscillation separation.

Benefits of technology

It improves oil drainage efficiency, reduces oil residue, improves food taste, extends shelf life, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fried food oil draining device which comprises a base and a shell, supports are arranged on the two sides of the base, the two sides of the shell are installed on the supports through connecting columns, and a conical hopper is connected with a first wave-shaped cam through a plurality of supporting rods. A driven gear is arranged outside the inner cylinder, and a plurality of guide grooves are formed in the inner wall of the inner cylinder; an oil draining basket is arranged in the inner cylinder, a plurality of guide blocks in clearance fit with the guide grooves are arranged outside the oil draining basket, and a second waveform cam is arranged on the lower portion of the oil draining basket; the device further comprises a driving mechanism, the driving mechanism comprises a motor, an output shaft of the motor is connected with a rotating shaft, the lower end of the rotating shaft is provided with a driving gear, and the driving gear is meshed with the driven gear. A composite acting force field is formed by a centrifugal field generated by rotation of the inner cylinder and dynamic shock waves formed by vertical vibration of the oil draining basket, so that oil films on the surfaces of fried foods are efficiently separated in three stages of stripping, throwing off and vibrating, the oil draining effect of the fried foods is enhanced, and the oil draining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of fried food processing, and particularly relates to a fried food oil draining device. BACKGROUND

[0002] From traditional Chinese fried dough sticks, fried dough twists and fried chicken to western French fries, fried chicken wings and onion rings, various kinds of fried foods occupy an important position in many fields such as catering and leisure food due to their unique flavor and crisp texture. With the acceleration of people's life pace and the change of consumption concept, the consumption demand of fried foods shows a trend of continuous growth, which promotes the continuous development and expansion of the fried food processing industry.

[0003] In the fried food processing process, the oil draining link is one of the key steps affecting product quality and taste. The surface of fried food will be attached with a large amount of oil, and these excess oils not only affect the taste of food, making it too greasy and reducing the eating experience of consumers, but also increase the heat and fat content of food, which does not meet the pursuit of modern consumers for healthy diet. In addition, too much oil residue may cause food to deteriorate more easily during storage and transportation, shorten the shelf life of food, and increase the production cost and food safety risk of enterprises.

[0004] At present, the oil draining device widely used in the fried food processing industry mainly adopts the method of placing fried food in an oil draining basket for standing oil draining. Although this oil draining method is simple to operate and low in cost, the oil on the surface of fried food slowly drips by relying on its own gravity during standing oil draining, and this process is affected by many factors such as the viscosity of oil, the shape and surface structure of food, etc., resulting in extremely slow oil draining speed. In addition, the removal effect of some small oil droplets and oil film attached to the surface of food is very limited. In actual production, the surface of fried food after standing oil draining often still has a lot of oil, which causes the food to be greasy and the quality to decrease. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects in the prior art, and provides a fried food oil draining device to solve the problems of long oil draining time and poor oil draining effect in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0007] The utility model relates to a kind of fried food draining device, including base, shell, the lower part of the base is equipped with several lugs, the both sides of the base are equipped with support, the both sides of shell are installed on support by connecting column, shell upper part is equipped with cover plate, the cover plate is equipped with mounting groove, shell lower part is equipped with cone hopper, first wave cam is connected in cone hopper by several support rods, cone hopper lower end is equipped with oil outlet;The inside of shell is equipped with inner cylinder, the upper end of the inner cylinder is equipped with bearing, bearing is installed in mounting groove, the outside of the inner cylinder is equipped with driven gear, and the height of driven gear is greater than the lift of first wave cam, the inner wall of inner cylinder is equipped with several guide grooves;The inside of the inner cylinder is equipped with draining basket, the outside of the draining basket is equipped with several guide blocks with the clearance cooperation of guide groove, the lower part of draining basket is equipped with second wave cam, and second wave cam is adapted with first wave cam;It further includes drive mechanism, and the output shaft of motor is connected with rotating shaft, and the lower end of rotating shaft is equipped with driving gear, and driving gear is engaged with driven gear.

[0008] Further, the connecting column is movably connected with the support.

[0009] Further, the upper part of the draining basket is equipped with a blocking cap for blocking the upper opening of the draining basket.

[0010] Further, the base is equipped with an oil receiving box inside for receiving oil separated from the fried food during centrifugal draining.

[0011] Further, the inner wall of the base is equipped with a guide rail, and the both sides of the oil receiving box are equipped with guide grooves slidably connected with the guide rail.

[0012] Further, it further includes an auxiliary fixing mechanism, which is a U-shaped structure, and the both ends of the auxiliary fixing mechanism are equipped with tongue depressors corresponding to the lugs, and the lower part of the auxiliary fixing mechanism is threadedly connected with a screw rod, and the upper end of the screw rod is equipped with a pressing plate.

[0013] Further, the lower part of the tongue depressor is equipped with a clamping column clamped in the through hole of the lug.

[0014] Further, the inner cylinder is equipped with a plurality of first fixing plates, and the upper part of the draining basket is equipped with a plurality of second fixing plates corresponding in position to the first fixing plates, and a spring is arranged between the first fixing plate and the second fixing plate.

[0015] Further, the outer wall of the inner cylinder is connected with a plurality of scrapers at the lower part, and one end of the scraper abuts against the inner wall of the shell.

[0016] The utility model has the advantages that:

[0017] 1)The utility model discloses a complex force field formed by centrifugal field produced by the rotation of the inner cylinder and dynamic shock wave formed by the vertical vibration of the oil draining basket, so that the surface oil film of the fried food realizes three-stage efficient separation of "peeling-off - throwing-off - oscillation", and the oil draining effect of the fried food is enhanced, and the oil draining efficiency is improved.

[0018] 2)The connecting column is movably connected with the support, on the one hand, the oil draining effect and efficiency of the fried food are enhanced by shaking the shell and realizing multi-dimensional compound motion of the oil draining basket when the fried food is drained; on the other hand, when the fried food is drained, the operator can easily overturn the shell and pour out the food in the oil draining basket.

[0019] 3)The oil collecting box is arranged in the base and can be pulled out, so that the oil can be effectively collected and concentrated.

[0020] 4)When the oil draining device is inconveniently directly fixed by bolts, the oil draining device is placed on the edge of the desktop or operation platform, and the auxiliary fixing mechanism is used to realize quick detachable installation of the oil draining device.

[0021] 5)The spring is arranged between the first fixed plate of the inner cylinder and the second fixed plate of the oil draining basket, so that the oil draining basket can be quickly reset when moving downward.

[0022] 6)The scraper is arranged on the outer wall of the inner cylinder, and the scraper is rotated to scrape off the oil adhered to the inner wall of the shell when the inner cylinder rotates, so that the cleanness of the shell is ensured. DRAWINGS

[0023] ATTACHMENT Figure 1 It is a structural schematic diagram of the oil draining device for fried food.

[0024] ATTACHMENT Figure 2 It is a schematic diagram of the inside of the shell.

[0025] ATTACHMENT Figure 3 It is a sectional view of the shell.

[0026] ATTACHMENT Figure 4 It is a structural schematic diagram of the inner cylinder.

[0027] ATTACHMENT Figure 5 It is a structural schematic diagram of the oil draining basket.

[0028] ATTACHMENT Figure 6 It is a structural schematic diagram of the base.

[0029] ATTACHMENT Figure 7 It is a structural schematic diagram of the auxiliary fixing mechanism.

[0030] In the diagram, 1. Base; 11. Bracket; 12. Lug; 13. Guide rail; 2. Oil receiving box; 21. Guide groove; 3. Auxiliary fixing mechanism; 31. Pressure tongue; 32. Locking post; 33. Screw; 34. Pressure plate; 4. Outer shell; 41. Connecting post; 42. Cover plate; 43. Mounting groove; 44. First wave cam; 45. Support rod; 5. Inner cylinder; 51. Guide groove; 52. Driven gear; 53. First fixing plate; 54. Scraper; 55. Bearing; 6. Oil drain basket; 61. Guide block; 62. Second fixing plate; 63. Spring; 64. Sealing cover; 65. Second wave cam; 7. Drive mechanism; 71. Motor; 72. Rotating shaft; 73. Drive gear. Detailed Implementation

[0031] The following will be combined with the appendix Figures 1-7 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] like Figure 1 As shown, a deep-frying food draining device includes a base 1 and a housing 4, as described above. Figure 6 As shown, the lower part of the base 1 is provided with several lugs 12 for fixing the base 1. Supports 11 are provided on both sides of the base 1. The outer shell 4 is mounted on the supports 11 via connecting posts 41 on both sides. Figure 3 As shown, the upper part of the outer casing 4 is provided with a cover plate 42, and the cover plate 42 is provided with a mounting groove 43. The lower part of the outer casing 4 is provided with a conical hopper, and a first wave cam 44 is connected to the conical hopper by several support rods 45. The lower end of the conical hopper is provided with an oil outlet; Figure 2 As shown, the outer shell 4 has an inner cylinder 5 inside, and a bearing 55 is provided at the upper end of the inner cylinder 5. The bearing 55 is installed in the mounting groove 43, as shown. Figure 4 As shown, the inner cylinder 5 is provided with a driven gear 52 on its exterior, and the height of the driven gear 52 is greater than the lift of the first wave cam 44. The inner wall of the inner cylinder 5 is provided with several guide grooves 51. An oil drain basket 6 is provided inside the inner cylinder 5. Figure 5As shown, the oil draining basket 6 is externally provided with a plurality of guide blocks 61 in gap fit with the guide groove 51, and the lower part of the oil draining basket 6 is provided with a second wave cam 65 which is adapted to the first wave cam 44. Figure 2 As shown, the driving mechanism 7 is further included, which comprises a motor 71, and a rotating shaft 72 connected to the output shaft of the motor 71, and a driving gear 73 provided at the lower end of the rotating shaft 72 and engaged with the driven gear 52.

[0034] During oil draining, the fried food is placed in the oil draining basket 6, and then the motor 71 is started to drive the inner cylinder 5 to rotate through gear transmission, and the inner cylinder 5 drives the oil draining basket 6 to rotate when rotating, so as to centrifugally drain the fried food, thereby improving the efficiency of oil draining of the fried food; when the oil draining basket 6 rotates, the second wave cam 65 at the lower end thereof is pressed with the first wave cam 44 on the conical hopper, so as to drive the oil draining basket 6 to oscillate up and down in the guide groove 51 of the inner cylinder 5, and a dynamic shock wave formed by the vertical vibration of the oil draining basket 6 is combined with the centrifugal field generated by the rotation of the inner cylinder 5 to form a complex force field, which breaks through the limitation of the traditional single centrifugal oil draining mode on the removal of small oil droplets, so that the surface oil film of the fried food is separated, thrown off and oscillated in three stages, thereby further enhancing the oil draining effect of the fried food and improving the oil draining efficiency.

[0035] As a preferred scheme of the present embodiment, the connecting column 41 is movably connected with the support 11, which on the one hand facilitates the shaking of the outer shell 4 during oil draining of the fried food, so as to realize the multi-dimensional compound motion of the oil draining basket 6 and enhance the effect and efficiency of oil draining of the fried food; and on the other hand, when the oil draining of the fried food is completed, the outer shell 4 can be easily turned over by the operator to pour out the food in the oil draining basket 6.

[0036] As shown, Figure 2 The upper part of the oil draining basket 6 is provided with a blocking cover 64 for blocking the upper opening of the oil draining basket 6, so as to avoid the fried food from being thrown out of the upper opening of the oil draining basket 6 during oil draining, thereby avoiding the waste of food materials.

[0037] As shown, Figure 1 The base 1 is internally provided with an oil receiving box 2 for receiving the oil separated from the fried food during centrifugal oil draining, so as to realize the effective collection and centralized treatment of the oil.

[0038] As shown, Figure 6 The inner wall of the base 1 is provided with a guide rail 13, and the two sides of the oil receiving box 2 are provided with guide grooves 21 which are slidably connected with the guide rail 13, so as to facilitate the taking out of the oil receiving box 2 from the base 1 for treatment of the oil inside the oil receiving box 2.

[0039] As shown, Figure 1 , Figure 7As shown, the auxiliary fixing mechanism 3 is a U-shaped structure, two ends of the auxiliary fixing mechanism 3 are provided with a tongue 31 corresponding to the lug 12, a screw rod 33 is threadedly connected to the lower part of the auxiliary fixing mechanism 3, and the upper end of the screw rod 33 is provided with a pressing plate 34; when the oil draining device is inconveniently directly fixed by bolts, the oil draining device is placed on the edge of a desktop or operation platform, the tongues 31 on both sides of the auxiliary fixing mechanism 3 are pressed on the lugs 12, and the screw rod 33 is tightened to clamp the desktop or operation platform by the base 1 and the pressing plate 34, so that the oil draining device is quickly and detachably installed.

[0040] As shown in the drawings, Figure 7 As shown, the lower part of the tongue 31 is provided with a clamping column 32 clamped in the through hole of the lug 12, so that the stability of the auxiliary fixing mechanism 3 to the base 1 is ensured.

[0041] As shown in the drawings, Figure 4 As shown, the inner cylinder 5 is provided with a plurality of first fixing plates 53, as shown in the drawings, Figure 5 As shown, the upper part of the oil draining basket 6 is provided with a plurality of second fixing plates 62 corresponding to the positions of the first fixing plates 53, and the first fixing plates 53 and the second fixing plates 62 are provided with springs 63, so that the oil draining basket 6 is quickly reset when it moves downward.

[0042] As shown in the drawings, Figure 2 , Figure 4 As shown, the lower part of the outer wall of the inner cylinder 5 is connected with a plurality of scraping plates 54, one end of the scraping plate 54 abuts against the inner wall of the shell 4, and the inner cylinder 5 drives the scraping plate 54 to rotate and scrape off the oil adhered to the inner wall of the shell 4 when the inner cylinder 5 rotates, so that the cleanness of the shell 4 is ensured.

[0043] The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacements do not deviate from the structure of the utility model or exceed the scope defined by the present claims, and should belong to the protection scope of the utility model.

Claims

1. A fried food oil draining device, comprising a base, an outer shell, the lower part of the base is provided with a plurality of lugs, the two sides of the base are provided with supports, the two sides of the outer shell are installed on the supports through connecting columns, the upper part of the outer shell is provided with a cover plate, the cover plate is provided with a mounting groove, the lower part of the outer shell is provided with a cone hopper, the first wave-shaped cam is connected to the cone hopper through a plurality of supporting rods, and the lower end of the cone hopper is provided with an oil outlet; characterized in that, The inner wall of the inner cylinder is provided with a plurality of guide grooves; the inner cylinder is internally provided with an oil draining basket, the outer part of the oil draining basket is provided with a plurality of guide blocks in gap cooperation with the guide grooves, the lower part of the oil draining basket is provided with a second wave-shaped cam, and the second wave-shaped cam is adapted to the first wave-shaped cam; the driving mechanism comprises a motor, and the output shaft of the motor is connected with a rotating shaft, the lower end of the rotating shaft is provided with a driving gear, and the driving gear is engaged with the driven gear.

2. The device of claim 1, wherein, The connecting column is movably connected with the support.

3. The device of claim 1, wherein the device is configured to be used with a deep fryer. The upper part of the oil draining basket is provided with a blocking cover for blocking the upper opening of the oil draining basket.

4. The device of claim 1, wherein, The base is internally provided with an oil receiving box for receiving the oil separated from the fried food in the centrifugal oil draining process.

5. A device for draining fried food according to claim 4, wherein The inner wall of the base is provided with a guide rail, and the two sides of the oil receiving box are provided with guide grooves in sliding connection with the guide rail.

6. A device for draining fried food according to any one of claims 1-5, characterized in that The auxiliary fixing mechanism is of U-shaped structure, the two ends of the auxiliary fixing mechanism are provided with tongue depressors corresponding to the lugs, the lower part of the auxiliary fixing mechanism is threadedly connected with a screw rod, and the upper end of the screw rod is provided with a pressing plate.

7. A device for draining fried food according to claim 6, wherein The lower part of the tongue depressor is provided with a clamping column clamped in the through hole of the lug.

8. The device of claim 1, wherein, The inner cylinder is provided with a plurality of first fixing plates, the upper part of the oil draining basket is provided with a plurality of second fixing plates corresponding in position to the first fixing plates, and the first fixing plates and the second fixing plates are provided with springs therebetween.

9. The device of claim 1, wherein, The outer wall of the inner cylinder is connected with a plurality of scraping plates at the lower part, and one end of the scraping plate is in abutment with the inner wall of the shell. The inner wall of the inner cylinder is provided with a plurality of guide grooves; the inner cylinder is internally provided with an oil draining basket, the outer part of the oil draining basket is provided with a plurality of guide blocks in gap cooperation with the guide grooves, the lower part of the oil draining basket is provided with a second wave-shaped cam, and the second wave-shaped cam is adapted to the first wave-shaped cam; the driving mechanism comprises a motor, and the output shaft of the motor is connected with a rotating shaft, the lower end of the rotating shaft is provided with a driving gear, and the driving gear is engaged with the driven gear.