Automatic fried bread stick frying machine

By designing an automatic frying machine with a shallow pot and a flipping mechanism, the problems of oil waste and high oil content in the automated production of fried dough sticks have been solved, achieving uniform heating and improved taste.

CN223614110UActive Publication Date: 2025-12-02邓帮胜
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Patent Information

Application Number
CN202520262523.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In current automated production of fried dough sticks, immersing the dough in oil for frying leads to significant waste of cooking oil, and the lack of a turning mechanism results in high oil content, affecting the taste.

Method used

Design an automatic frying machine for fried dough sticks, which adopts a shallow pot body and a flipping mechanism, including a flipping device, a first flipping component and a second flipping component. The flipping device flips the dough sticks and the flipping components alternately flip them to control the contact between the dough sticks and hot oil, thereby reducing the amount of oil used and ensuring even heating.

Benefits of technology

It reduces cooking oil waste, ensures even heating of the fried dough sticks, improves the taste, making them crispy on the outside and soft on the inside, lowers the oil content of the fried dough sticks, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides an automatic fried bread stick frying machine which comprises a support and a pot body, the pot body is arranged at the upper end of the support, a turnover mechanism and a heating device are arranged in the pot body, the turnover mechanism comprises a turnover device, a first turnover piece and a second turnover piece, the pot body comprises a frying groove, the depth of the frying groove is 5-8 cm, and the heating device is arranged in the frying groove. The depth of the pot body is shallower than that of the conventional equipment, and the volume of the pot body is relatively small under the condition that the length and width of the pot body are the same, so that the amount of used oil is relatively small, and the waste of oil is further reduced during regular oil change; the turning device, the first turning part and the second turning part are adopted to turn over fried dough sticks which enter the pan body to be fried, firstly, fried oil blanks are turned over to the first turning part through the turning device, then the fried dough sticks are turned over by the first turning part and the second turning part in turn, and through the mechanisms, the fried dough sticks are properly turned over in the frying process, so that the fried dough sticks are fried more thoroughly. The deep-fried dough sticks are uniformly heated, so that poor taste caused by excessive oil content of the deep-fried dough sticks due to local excessive oil absorption is avoided.
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Description

Technical Field

[0001] This utility model relates to, but is not limited to, the field of fried dough stick processing equipment, and particularly to an automatic fried dough stick machine. Background Technology

[0002] Fried dough sticks, a type of deep-fried flour food, are made by placing fermented long strips of dough into a pot of oil and deep-frying them at around 180°C until they turn golden brown.

[0003] In existing automated production processes for fried dough sticks, the prepared dough is placed in a pot of hot oil and then conveyed to immerse the long strips of dough into the oil for frying. This immersion frying method requires a large oil tank volume, resulting in a relatively large amount of cooking oil used. Each time the oil is changed, a large amount of cooking oil is wasted. In addition, the dough sticks are always submerged in oil and there is no mechanism to turn them over properly, resulting in a high oil content and affecting the taste of the dough sticks. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the existing technology, this utility model provides an automatic frying machine for fried dough sticks, which solves the technical problems of the current automated frying process of fried dough sticks, where the dough is immersed in oil for frying, resulting in a large amount of waste of cooking oil, and the fact that the dough sticks are always submerged in oil, which is not conducive to the formation of air bubbles and results in a high oil content in the dough sticks, affecting their taste.

[0006] (II) Technical Solution

[0007] The purpose of this utility model is to provide an automatic frying machine for fried dough sticks, which includes a support frame and a pot body. The pot body is located at the upper end of the support frame. The pot body is provided with a flipping mechanism and a heating device. The heating device is located at the lower end of the flipping mechanism. The flipping mechanism includes a flipping device, a first flipping component, and a second flipping component. The pot body includes a frying groove with a depth of 5 to 8 cm. The flipping device, the first flipping component, and the second flipping component are arranged sequentially from left to right in the frying groove.

[0008] Preferably, the frying tank has an inner groove, a heating device is provided in the inner groove, a first mounting groove is provided on one side of the frying tank, a second mounting groove and a transmission groove are provided on the other side of the frying tank, and the transmission groove is provided in the second mounting groove.

[0009] Preferably, the heating device includes an electric heating element and a temperature controller, the electric heating element is connected to the temperature controller, and the electric heating element is disposed inside the inner groove.

[0010] Preferably, the flipping device includes a flipping motor, a flipping rod, a flipping chain, and a flipping rack. The output end of the flipping motor is connected to the end of the flipping rod, and a flipping chain is connected between the flipping rod and the flipping rack.

[0011] Preferably, the end of the flipping rod is provided with a flipping auxiliary tooth, the flipping rod is provided with a flipping rod, and the number of flipping rods is two or more and evenly distributed.

[0012] Preferably, the outer periphery of the flipping tooth is provided with flipping teeth.

[0013] Preferably, the first flipping component includes a flipping motor, a first flipping rod, a second flipping rod, a third flipping rod, a fourth flipping rod, and a fifth flipping rod. One end of the first flipping rod is connected to the output end of the flipping motor, and the other end of the first flipping rod is connected to the second flipping rod and the fourth flipping rod. The second flipping rod is also connected to the third flipping rod, and the fourth flipping rod is also connected to the fifth flipping rod.

[0014] Preferably, the first, second, third, fourth, and fifth flipping rods are all equipped with flipping claws.

[0015] Preferably, the second flipping component includes a rotating motor, a first rotating rod, a second rotating rod, a third rotating rod, a fourth rotating rod, and a fifth rotating rod. The end of the first rotating rod is connected to the output end of the rotating motor. One end of the first rotating rod is also connected to the second rotating rod. The other end of the second rotating rod is also connected to the fourth rotating rod. The second rotating rod is also connected to the third rotating rod, and the fourth rotating rod is also connected to the fifth rotating rod.

[0016] Preferably, the first rotating rod, the second rotating rod, the third rotating rod, the fourth rotating rod, and the fifth rotating rod are all provided with a flip bar.

[0017] (III) Beneficial Effects

[0018] This invention relates to an automated deep-frying machine for fried dough sticks. Firstly, the depth of its frying pan is 5 to 8 cm, which is shallower than conventional equipment on the market. With the same length and width dimensions, its volume is relatively small, thus requiring less oil. This further reduces oil waste during regular oil changes. Secondly, this invention employs a flipping device, a first flipping component, and a second flipping component to turn the fried dough sticks inside the pan. The flipping device first turns the dough sticks to the first flipping component, and then the first and second flipping components alternately turn the dough sticks. Through this mechanism, the dough sticks are turned appropriately during frying, ensuring even heating and preventing excessive oil absorption in certain areas, which can lead to poor taste due to excessive oil content. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.

[0020] Figure 1 This is a 3D view of the overall structure of an automatic fried dough stick machine;

[0021] Figure 2 This is a 3D view of the pot of an automatic frying machine for youtiao (Chinese fried dough sticks).

[0022] Figure 3 This is a 3D view of the heating device of an automatic frying machine for youtiao (Chinese fried dough sticks).

[0023] Figure 4 This is a 3D view of the turning device of an automatic frying machine for youtiao (Chinese fried dough sticks).

[0024] Figure 5 This is a 3D view of the first flipping component of an automatic frying machine;

[0025] Figure 6 This is a 3D view of the second flipping component of an automatic frying machine.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Support frame; 2. Pot body; 21. Frying trough; 22. Inner groove; 23. First mounting groove; 24. Second mounting groove; 25. Transmission groove; 3. Heating device; 31. Heating element; 32. Temperature controller; 5. Tilting device; 51. Tilting motor; 52. Tilting rod; 53. Tilting chain; 54. Tilting rack; 55. Tilting auxiliary gear; 56. Tilting bar; 57. Tilting paddle; 58. Tilting main gear; 6. First tilting component; 60. Tilting motor; 6 1. First flipping rod; 62. Second flipping rod; 63. Third flipping rod; 64. Fourth flipping rod; 65. Fifth flipping rod; 66. Flipping claw; 67. Flipping gear; 68. Flipping auxiliary gear; 7. Second flipping component; 70. Rotating motor; 71. First rotating rod; 72. Second rotating rod; 73. Third rotating rod; 74. Fourth rotating rod; 75. Fifth rotating rod; 76. Flipping lever; 77. Rotating gear; 78. Driven gear; 8. Transmission chain. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0029] The following is in conjunction with the appendix Figures 1 to 6To further describe, this utility model discloses an automatic frying machine for fried dough sticks, including a support 1 and a pot body 2. The pot body 2 is located at the upper end of the support 1. The pot body 2 is equipped with a flipping mechanism and a heating device 3. The heating device 3 is located at the lower end of the flipping mechanism. The flipping mechanism includes a flipping device 5, a first flipping component 6, and a second flipping component 7. The pot body 2 includes a frying trough 21 with a depth of 5 to 8 cm. The flipping device 5, the first flipping component 6, and the second flipping component 7 are arranged sequentially from left to right in the frying trough 21. During the frying process, when the dough is placed in the frying trough 21 and floats up after 3 to 4 seconds, the flipping device 5 flips it once to turn the dough stick over. After frying for another 4 seconds, the dough stick is alternately flipped under the action of the first flipping component 6 and the second flipping component 7, flipping once every 8 seconds. The frying oil temperature is 180 to 208 degrees Celsius.

[0030] In a preferred embodiment, an inner groove 22 is provided inside the frying tank 21, and a heating device 3 is provided inside the inner groove 22. In addition, a perforated cover plate is provided at the upper end of the inner groove 22 to cover the heating device 3. A first mounting groove 23 is provided on one side of the frying tank 21, and a second mounting groove 24 and a transmission groove 25 are provided on the other side of the frying tank 21. The transmission groove 25 is provided inside the second mounting groove 24. A plurality of bearings for cooperating with the transmission of the first flipping member and the second flipping member are provided in the first mounting groove 23 and the second mounting groove 24. The bearings are respectively provided at the ends of the flipping rod 52 and the rotating rod of the first flipping member and the second flipping member.

[0031] In a preferred embodiment, the heating device 3 includes an electric heating tube 31 and a temperature controller 32. The electric heating tube 31 is connected to the temperature controller 32. The electric heating tube 31 is disposed inside the inner groove 22 to heat the oil and control the oil temperature within the required range through the temperature controller 32.

[0032] In a preferred embodiment, the flipping device 5 is provided with a flipping motor 51, a flipping rod 52, a flipping chain 53, and a flipping rack 54. The output end of the flipping motor 51 is connected to the end of the flipping rod 52. Both the flipping rod 52 and the flipping rack 54 are provided with sprockets. The sprockets between the two are connected by the flipping chain 53 and rotate synchronously under the action of the flipping motor 51.

[0033] In a preferred embodiment, the end of the flipping rod 52 is provided with a flipping auxiliary tooth 55, which meshes with the flipping main tooth 58 of the flipping motor 51. The flipping rod 52 is provided with a flipping bar 56, and there are two or more flipping bars 56 evenly distributed, so as to turn the fried dough sticks under the action of the flipping motor 51, so that the fried dough sticks are in more thorough contact with hot oil in the early stage of frying.

[0034] In a preferred embodiment, the outer periphery of the flipping tooth 54 is provided with flipping teeth, and the flipping teeth 57 are provided to assist the flipping bar 56 in turning the oil bar.

[0035] In a preferred embodiment, the first flipping component 6 includes a flipping motor 60, a first flipping rod 61, a second flipping rod 62, a third flipping rod 63, a fourth flipping rod 64, and a fifth flipping rod 65. Each of the first flipping rod 61, second flipping rod 62, third flipping rod 63, fourth flipping rod 64, and fifth flipping rod 65 is provided with a sprocket. One end of the first flipping rod 61 is connected to the flipping gear 67 of the flipping motor 60 through a flipping auxiliary tooth 68 provided at the end of the first flipping rod 61. The other end of the first flipping rod 61 is connected to the second flipping rod 62 and the fourth flipping rod 64 through two sets of sprockets and a transmission chain 8, respectively. The second flipping rod 62 is also connected to the third flipping rod 63 through a sprocket and a transmission chain 8. The fourth flipping rod 64 is also connected to the fifth flipping rod 65 through a sprocket and a transmission chain 8.

[0036] In a preferred embodiment, the first flipping rod 61, the second flipping rod 62, the third flipping rod 63, the fourth flipping rod 64 and the fifth flipping rod 65 are all provided with flipping claws 66, which are "L" shaped or arc-shaped, so as to better pick up the fried dough sticks when flipping or turning them.

[0037] In a preferred embodiment, the second flipping component 7 includes a rotating motor 70, a first rotating rod 71, a second rotating rod 72, a third rotating rod 73, a fourth rotating rod 74, and a fifth rotating rod 75. Each of the first rotating rod 71, second rotating rod 72, third rotating rod 73, fourth rotating rod 74, and fifth rotating rod 75 is equipped with a sprocket. The output end of the rotating motor 70 is equipped with a rotating gear 77, and the end of the first rotating rod 71 is also equipped with a driven gear 78. The rotating gear 77 and the driven gear 78 mesh to provide power output when the rotating motor 70 is working. One end of the first rotating rod 71 is connected to the second rotating rod 72 via a sprocket and a transmission chain 8. The other end of the first rotating rod 71 is connected to the fourth rotating rod 74 via a sprocket and a transmission chain 8. The second rotating rod 72 is also connected to the third rotating rod 73 via a sprocket and a transmission chain 8. The fourth rotating rod 74 is also connected to the fifth rotating rod 75 via a sprocket and a transmission chain 8.

[0038] In a preferred embodiment, the first rotating rod 71, the second rotating rod 72, the third rotating rod 73, the fourth rotating rod 74 and the fifth rotating rod 75 are all provided with a flipping bar 76, which is "L" shaped or arc-shaped, so as to better pick up the fried dough sticks when flipping or turning them.

[0039] In summary, firstly, the fryer's depth is 5 to 8 cm, which is shallower than conventional equipment on the market. With the same length and width dimensions, its volume is relatively small, thus requiring less oil. This further reduces oil waste during regular oil changes. Secondly, this invention employs a flipping device, a first flipping component, and a second flipping component to turn the fried dough sticks inside the fryer. The flipping device first turns the dough sticks to the first flipping component, and then the first and second flipping components alternately turn the dough sticks. Through this mechanism, the dough sticks are turned appropriately during frying, ensuring even heating and resulting in very fluffy, crispy on the outside and soft on the inside fried dough sticks. This allows for continuous production line frying and avoids excessive oil absorption in certain areas during frying, which can lead to poor taste due to excessive oil content.

[0040] Although the technical solutions according to the present invention have been described with reference to several different embodiments, aspects and features, it is not intended to limit the scope of the present invention, but modifications thereof are included within the broad scope of the foregoing disclosure, drawings and claims.

Claims

1. An automatic deep-frying machine for fried dough sticks, comprising a support frame and a pot body, wherein the pot body is disposed at the upper end of the support frame, and a tilting mechanism and a heating device are disposed inside the pot body, wherein the heating device is disposed at the lower end of the tilting mechanism, characterized in that: The flipping mechanism includes a flipping device, a first flipping component, and a second flipping component. The pot body includes a frying trough with a depth of 5 to 8 cm. The flipping device, the first flipping component, and the second flipping component are arranged sequentially from left to right inside the frying trough.

2. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 1, characterized in that: The frying tank has an inner groove, and a heating device is installed in the inner groove. A first mounting groove is provided on one side of the frying tank, and a second mounting groove and a transmission groove are provided on the other side of the frying tank. The transmission groove is located in the second mounting groove.

3. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 2, characterized in that: The heating device includes an electric heating element and a temperature controller. The electric heating element is connected to the temperature controller and is disposed inside the inner groove.

4. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 1, characterized in that: The flipping device is equipped with a flipping motor, a flipping rod, a flipping chain, and a flipping rack. The output end of the flipping motor is connected to the end of the flipping rod, and the flipping chain is connected between the flipping rod and the flipping rack.

5. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 4, characterized in that: The end of the flipping rod is provided with a flipping auxiliary tooth, and the flipping rod is provided with flipping rods. The number of flipping rods is two or more and they are evenly distributed.

6. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 4, characterized in that: The outer periphery of the flipping rack is provided with flipping teeth.

7. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 1, characterized in that: The first flipping component includes a flipping motor, a first flipping rod, a second flipping rod, a third flipping rod, a fourth flipping rod, and a fifth flipping rod. One end of the first flipping rod is connected to the output end of the flipping motor, and the other end of the first flipping rod is connected to the second flipping rod and the fourth flipping rod. The second flipping rod is also connected to the third flipping rod, and the fourth flipping rod is also connected to the fifth flipping rod.

8. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 7, characterized in that: The first, second, third, fourth, and fifth flipping rods are all equipped with flipping claws.

9. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 1, characterized in that: The second flipping component includes a rotating motor, a first rotating rod, a second rotating rod, a third rotating rod, a fourth rotating rod, and a fifth rotating rod. The end of the first rotating rod is connected to the output end of the rotating motor. One end of the first rotating rod is also connected to the second rotating rod. The other end of the second rotating rod is also connected to the fourth rotating rod. The second rotating rod is also connected to the third rotating rod, and the fourth rotating rod is also connected to the fifth rotating rod.

10. The automatic frying machine for youtiao (Chinese fried dough sticks) according to claim 9, characterized in that: The first rotating rod, the second rotating rod, the third rotating rod, the fourth rotating rod, and the fifth rotating rod are all equipped with a flip bar.