Yuba pellet oil-frying production device

CN224734579UActive Publication Date: 2026-09-11河南省向上食品有限公司
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Patent Information

Application Number
CN202522250351.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-11
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

一方面,散落的残渣难以彻底清理,长期堆积会污染食用油,导致油液使用寿命缩短,增加生产成本;另一方面,附着在加热部件上的残渣会影响热传导效率,甚至因局部过热碳化,进一步污染产品,同时还可能引发加热部件损坏,增加设备维护成本

Benefits of technology

[0011]1.本实用新型通过设置过滤结构,通过引流坡朝向过滤箱内部倾斜的结构设计,可主动引导腐竹丸子油炸产生的残渣随油流集中滑入过滤箱,过滤箱底部细网孔与粗滤结构的粗滤网形成分级过滤,能全面拦截不同规格的残渣,避免残渣随油液循环再次污染产品,同时减少残渣对食用油的品质破坏,延长油液使用寿命,降低生产成本。

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Abstract

The utility model discloses a fried bean stick pellet oil -frying production device, the utility model relates to the technical field of fried product production, it is including: base, protection shell, the bottom of protection shell and the top of base fixed connection, the inner wall fixed connection of protection shell has heating structure, the inner wall sliding connection of heating structure has filter structure, filter structure includes filter box, the top of filter box is fixedly connected with first handle, first handle's outer wall and heating structure's inner wall sliding connection, first handle's top fixedly connected with first protective ring, the inner wall of first handle is located and has recess, the top of filter box is fixedly connected with drainage slope, the inner wall sliding connection of filter box has rough filter structure, through the structural design of drainage slope's inclination to filter box inside, can initiative guide fried bean stick pellet oil -frying and produce the residue of oil flow concentration and slide into filter box.
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Description

Technical Field

[0001] This utility model relates to the field of fried food production technology, specifically to a fried tofu skin ball production device. Background Technology

[0002] In the modern food processing industry, as consumers' demand for pre-made foods that combine flavor and nutrition continues to rise, tofu skin balls have seen a steady increase in market acceptance due to their unique combination of the aroma of tofu skin and the tender texture of meatballs. They are not only widely used in dine-in and takeout scenarios in restaurant chains, but also enter home consumption and e-commerce fast food channels through vacuum packaging, resulting in a steady increase in overall market demand year by year.

[0003] Existing frying equipment often lacks a dedicated structure for guiding and collecting residue. Large pieces of residue and small fragments generated during the frying of dried bean curd balls easily scatter with the oil flow to the bottom of the oil tank or adhere to the surface of the heating elements. On the one hand, the scattered residue is difficult to clean thoroughly, and long-term accumulation will contaminate the edible oil, shortening its lifespan and increasing production costs. On the other hand, residue adhering to the heating elements affects heat transfer efficiency and may even carbonize due to localized overheating, further contaminating the product. It may also damage the heating elements, increasing equipment maintenance costs. Therefore, to solve these problems, this utility model has been developed. Utility Model Content

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a deep-frying device for dried bean curd balls, comprising: a base and a protective shell, the bottom of the protective shell being fixedly connected to the top of the base, a heating structure being fixedly connected to the inner wall of the protective shell, a filtering structure being slidably connected to the inner wall of the heating structure, the filtering structure including a filter box, a first handle being symmetrically fixedly connected to the top of the filter box, the outer wall of the first handle being slidably connected to the inner wall of the heating structure, a first protective ring being fixedly connected to the top of the first handle, a groove being formed in the inner wall of the first handle, a flow-guiding slope being fixedly connected to the top of the filter box, and a coarse filter structure being slidably connected to the inner wall of the filter box.

[0005] Preferably, the drainage slope is inclined toward the interior of the filter box.

[0006] Preferably, the coarse filter structure includes a coarse filter screen, and a second handle is symmetrically fixedly connected to the top of the coarse filter screen. The mesh diameter of the coarse filter screen is larger than the mesh diameter at the bottom of the filter box.

[0007] Preferably, a second protective ring is fixedly connected to the top of the second handle, and the outer wall of the second handle is slidably connected to the inner wall of the groove.

[0008] Preferably, the heating structure includes an oil tank, the outer wall of which is fixedly connected to the inner wall of the protective shell.

[0009] Preferably, the inner wall of the oil tank is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to the outer wall of the first handle, and a heating tube is fixedly connected to the outer wall of the oil tank, the heating tube being linearly and uniformly arranged in the vertical direction.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model, through the setting of a filtration structure and the structural design of the flow slope tilting towards the inside of the filter box, can actively guide the residue generated during the frying of dried bean curd balls into the filter box with the oil flow. The fine mesh at the bottom of the filter box and the coarse filter screen of the coarse filter structure form a graded filtration, which can comprehensively intercept residues of different sizes, prevent residues from re-contaminating the product with the oil circulation, reduce the damage of residues to the quality of edible oil, extend the service life of the oil, and reduce production costs.

[0012] 2. By setting up a heating structure, the heating tubes are arranged linearly and uniformly along the vertical direction, which can ensure that the heating area of ​​the edible oil in each area of ​​the oil tank is consistent and the heat conduction is uniform, thus avoiding the problem of local overheating caused by uneven distribution of heating components in existing devices. Attached Figure Description

[0013] Figure 1 This is the front view of this utility model;

[0014] Figure 2 This is a schematic diagram of the filter structure of this utility model;

[0015] Figure 3 This is a cross-sectional view of the coarse filter structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the heating structure of this utility model.

[0017] In the diagram: 1. Base; 2. Protective shell; 3. Heating structure; 4. Filtering structure; 31. Oil tank; 32. Slide groove; 33. Heating tube; 41. Filter box; 42. Drainage slope; 43. First handle; 44. First protective ring; 45. Groove; 46. Coarse filter structure; 461. Coarse filter screen; 462. Second handle; 463. Second protective ring. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0019] Example:

[0020] Please see Figure 1 - Figure 2 This utility model provides a technical solution: a deep-frying device for dried bean curd balls, comprising: a base 1 and a protective shell 2. The bottom of the protective shell 2 is fixedly connected to the top of the base 1. A heating structure 3 is fixedly connected to the inner wall of the protective shell 2. A filter structure 4 is slidably connected to the inner wall of the heating structure 3. The filter structure 4 includes a filter box 41. A first handle 43 is symmetrically fixedly connected to the top of the filter box 41. The outer wall of the first handle 43 is slidably connected to the inner wall of the heating structure 3. A first protective ring 44 is fixedly connected to the top of the first handle 43. A groove 45 is provided on the inner wall of the first handle 43. A flow-guiding slope 42 is fixedly connected to the top of the filter box 41. A coarse filter structure 46 is slidably connected to the inner wall of the filter box 41. The flow-guiding slope 42 is inclined toward the inside of the filter box 41. By holding the first handle 43, the filter structure 4 is placed into the heating structure 3. The first handle 43 slides along the groove 32 on the inner wall of the oil tank 31 until the filter box 41 is completely placed inside the oil tank 31. The first protective ring 44 fits against the top of the oil tank 31 to limit its position. When the dried bean curd balls are deep-fried, the resulting residue slides into the filter box 41 along with the oil flow through the guide slope 42. The inclined design of the guide slope 42 towards the inside of the filter box 41 guides the residue to concentrate, preventing it from scattering to the bottom of the oil tank 31. When the coarse filter structure 46 is installed in the filter box 41, the groove 45 provides a limit for the second handle 462, ensuring that the coarse filter structure 46 is placed stably. The fine mesh at the bottom of the filter box 41 works in conjunction with the coarse filter structure 46 to achieve graded filtration, improving the residue interception effect.

[0021] Please see Figure 3The coarse filter structure 46 includes a coarse filter screen 461. A second handle 462 is symmetrically fixedly connected to the top of the coarse filter screen 461. The mesh diameter of the coarse filter screen 461 is larger than the mesh diameter at the bottom of the filter box 41. A second protective ring 463 is fixedly connected to the top of the second handle 462. The outer wall of the second handle 462 is slidably connected to the inner wall of the groove 45. By holding the second handle 462, the coarse filter structure 46 is placed into the filter box 41. The second handle 462 slides along the groove 45 of the filter box 41, and the second protective ring 463 fits against the top of the first handle 43, achieving precise positioning of the coarse filter structure 46. Because the mesh diameter of the coarse filter screen 461 is larger than the mesh diameter at the bottom of the filter box 41, large pieces of tofu skin residue are first intercepted by the coarse filter screen 461 during frying, while small fragments fall through the coarse filter screen 461 into the bottom of the filter box 41, where they are further filtered by the fine mesh of the filter box 41. During cleaning, simply lift the second handle 462 to remove the coarse filter structure 46 and clean the large pieces of residue on it separately. The operation is convenient and does not affect the continuous use of the filter box 41.

[0022] Please see Figure 4 The heating structure 3 includes an oil tank 31, the outer wall of which is fixedly connected to the inner wall of the protective shell 2. A groove 32 is formed on the inner wall of the oil tank 31, and the inner wall of the groove 32 is slidably connected to the outer wall of the first handle 43. Heating tubes 33 are fixedly connected to the outer wall of the oil tank 31, and the heating tubes 33 are arranged linearly and evenly in the vertical direction. An appropriate amount of edible oil is injected into the oil tank 31. The protective shell 2 protects the oil tank 31 and the heating tubes 33. After the device is started, the heating tubes 33, arranged linearly and evenly in the vertical direction, begin to heat, ensuring that the edible oil in the oil tank 31 is heated evenly and the oil temperature is stable. The even arrangement of the heating tubes 33 ensures that the oil temperature is consistent in all areas of the oil tank 31, preventing localized overheating that could cause the meatballs to burn.

[0023] Working principle:

[0024] In use, the base 1 serves as the foundation of the entire device, fixed to the ground. Holding the first handle 43, the filter structure 4 is placed into the heating structure 3. The first handle 43 slides along the groove 32 on the inner wall of the oil tank 31 until the filter box 41 is completely placed inside the oil tank 31. The first protective ring 44 fits against the top of the oil tank 31 to limit its movement. When the tofu skin balls are fried, the resulting residue slides into the filter box 41 with the oil flow through the drainage slope 42. The inclined design of the drainage slope 42 towards the inside of the filter box 41 guides the residue to concentrate, preventing it from scattering to the bottom of the oil tank 31. When the coarse filter structure 46 is installed inside the filter box 41, the groove 45 provides a limit for the second handle 462, ensuring the stable placement of the coarse filter structure 46. The fine mesh at the bottom of the filter box 41 cooperates with the coarse filter structure 46 to achieve graded filtration, improving the residue interception effect. Holding the second handle 462, the coarse filter structure 46 is placed into the filter box 41. The second handle 462 slides along the groove 45 of the filter box 41, and the second protective ring 463 fits against the top of the first handle 43, achieving precise positioning of the coarse filter structure 46. Because the mesh diameter of the coarse filter screen 461 is larger than the mesh diameter at the bottom of the filter box 41, large pieces of tofu skin residue are first intercepted by the coarse filter screen 461 during frying, while small fragments fall through the coarse filter screen 461 into the bottom of the filter box 41, where they are further filtered by the fine mesh of the filter box 41. During cleaning, simply lift the second handle 462 to remove the coarse filter structure 46 and clean off any large residues. This operation is convenient and does not affect the continued use of the filter box 41. An appropriate amount of cooking oil is poured into the oil tank 31, and the protective shell 2 protects the oil tank 31 and the heating element 33. After starting the device, the heating elements 33, arranged linearly and evenly in the vertical direction, begin heating, ensuring even heating and stable oil temperature in the oil tank 31. The even arrangement of the heating elements 33 ensures consistent oil temperature throughout the oil tank 31, preventing localized overheating that could cause the meatballs to burn.

[0025] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A deep-frying device for dried bean curd balls, comprising a base (1) and a protective shell (2), characterized in that: The bottom of the protective shell (2) is fixedly connected to the top of the base (1), and a heating structure (3) is fixedly connected to the inner wall of the protective shell (2). A filter structure (4) is slidably connected to the inner wall of the heating structure (3). The filter structure (4) includes a filter box (41), and a first handle (43) is symmetrically fixedly connected to the top of the filter box (41). The outer wall of the first handle (43) is slidably connected to the inner wall of the heating structure (3). A first protective ring (44) is fixedly connected to the top of the first handle (43). A groove (45) is provided on the inner wall of the first handle (43). A drainage slope (42) is fixedly connected to the top of the filter box (41). A coarse filter structure (46) is slidably connected to the inner wall of the filter box (41).

2. The fried tofu skin ball production device according to claim 1, characterized in that: The drainage slope (42) is inclined toward the interior of the filter box (41).

3. The fried tofu skin ball production device according to claim 1, characterized in that: The coarse filter structure (46) includes a coarse filter screen (461), and a second handle (462) is symmetrically fixedly connected to the top of the coarse filter screen (461). The mesh diameter of the coarse filter screen (461) is larger than the mesh diameter at the bottom of the filter box (41).

4. The fried bean stick pellet production device according to claim 3, characterized in that: The top of the second handle (462) is fixedly connected to a second protective ring (463), and the outer wall of the second handle (462) is slidably connected to the inner wall of the groove (45).

5. The fried bean stick pellet production device according to claim 1, characterized in that: The heating structure (3) includes an oil tank (31), the outer wall of which is fixedly connected to the inner wall of the protective shell (2).

6. The fried tofu skin ball production apparatus according to claim 5, characterized in that: The inner wall of the oil tank (31) is provided with a sliding groove (32), the inner wall of the sliding groove (32) is slidably connected to the outer wall of the first handle (43), and a heating tube (33) is fixedly connected to the outer wall of the oil tank (31), the heating tube (33) being arranged linearly and uniformly in the vertical direction.