Frying and shaping mold with air holes

CN224597433UActive Publication Date: 2026-08-07DAILY FRESH (NINGXIA) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAILY FRESH (NINGXIA) TECHNOLOGY CO LTD
Filing Date
2025-09-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为了解决上述技术问题,本实用新型提供一种带透气孔油炸定型模具,以解决现有的油炸定型模具,模具多为耐高温金属材质构成,但其结构易使内部形成相对密闭空间

Benefits of technology

首先,本实用新型具有脱模组件,通过驱动齿条与驱动齿轮的啮合传动,带动驱动轴及传动杆摆动,进而推动传动盘、导向杆及脱模圆环联动,可自动将油炸后的食材从模具主体内顶出,有效解决食材受热膨胀后紧贴模具内壁、脱模难度大的问题,无需人工辅助,适配连续生产线的高效作业需求,同时降低食材脱模时的破损率,保障产品完整性。

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Abstract

The utility model provides a kind of take vent hole frying setting mould, belong to frying food processing technical field, to solve the existing frying setting mould, closed cause hot oil circulation is poor, food material is unevenly heated, and food material expansion is difficult to demould, and the problem of inconvenient oil control of taking out pot.Control oil is inconvenient, including installation base, connecting cylinder, mould main body, transmission disc, demoulding ring, driving rack, demoulding assembly and anti-blocking component, the connecting cylinder is fixedly connected in installation base upper portion;The mould main body is fixedly connected in connecting cylinder top;The transmission disc is slidably connected in connecting cylinder outside;The demoulding ring is slidably connected in mould main body inside;The driving rack is fixedly installed in the upper portion of the conveyor of production line;The demoulding assembly is set in installation base upper portion;The anti-blocking component is set in installation base upper portion.The utility model has hot oil circulation, fast demoulding, vent hole dredging and the like advantages.
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Description

Technical Field

[0001] This utility model belongs to the field of fried food processing technology, and more specifically, it relates to a frying mold with ventilation holes. Background Technology

[0002] In large-scale food production, continuous frying production lines have become the mainstream equipment for processing fried foods due to their high efficiency and stable capacity. These production lines typically include a series of sequential processes such as ingredient conveying, shaping, frying, oil control, and cooling. The shaping mold is a key component for shaping during frying, and its structural design directly affects production efficiency and product consistency. Existing frying shaping molds mostly consist of a mounting base and mold housings, with multiple mold housings mounted on the upper part of the mounting base. In use, multiple mounting bases are equidistantly fixed above the conveyor belt using bolts or clips. The conveyor drives the molds to move, and after the food is injected into the mold housings, it is immersed in the oil tank along the conveyor belt to complete the frying process, achieving continuous operation of "conveyor-shaping-frying".

[0003] Existing application number CN201620648865.3 discloses an automatic feeding mold for frying pancake-shaped food. The mold includes a first template, a second template, and a third template. The second template is connected to the first template via several guide rods and springs, and the third template is also connected to the first template via several guide rods and springs. The bottom plate of the food shaping frame is also provided with several spring-loaded clearance holes, and the second template has spring-loaded protrusions that match the spring-loaded clearance holes. This utility model overcomes the shortcomings of the prior art by dividing the mold into a first template, a second template, and a third template. A food shaping frame is provided on the first template, and spring-loaded protrusions are provided on the second template. Raw materials are placed into the food shaping frame. After frying, the mold is squeezed as it moves with the conveyor device, and the spring-loaded protrusions push the processed food out of the food shaping frame. The resulting food has a good shape and a low breakage rate, while effectively improving food processing efficiency and meeting current market demands.

[0004] Based on the above, existing deep-frying molds are mostly made of high-temperature resistant metal, but their structure easily creates a relatively closed space inside. When the conveyor immerses the mold in hot oil, the hot oil mostly flows into the interior from the top opening of the mold to fry the food. The closed state easily hinders the circulation of hot oil, resulting in uneven heating of the food, easily causing problems such as some parts being burnt and others being undercooked. At the same time, the food is prone to thermal expansion during frying, pressing tightly against the inner wall of the mold, increasing the difficulty of demolding. In addition, when the mold is removed from the oil after frying, the closed structure also prevents oil dripping, causing inconvenience for oil control operations and affecting the efficiency of subsequent processes and food quality. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a deep-frying mold with ventilation holes. Existing deep-frying molds, often made of high-temperature resistant metal, tend to create a relatively enclosed internal space. When the conveyor immerses the mold in hot oil, the oil flows primarily through the top opening to fry the food. This enclosed space hinders oil circulation, leading to uneven heating and uneven cooking, resulting in some areas being burnt while others remain undercooked. Furthermore, the food expands during frying, pressing tightly against the mold's inner wall and increasing the difficulty of demolding. Additionally, the enclosed structure prevents oil dripping when the mold is removed from the oil, hindering oil control and impacting the efficiency of subsequent processes and food quality.

[0006] The purpose and function of this utility model, a deep-frying and shaping mold with ventilation holes, are achieved by the following specific technical means: A deep-frying mold with ventilation holes includes a mounting base, a connecting cylinder, a mold body, a transmission disc, a demolding ring, a drive rack, a demolding assembly, and an anti-blocking assembly. The connecting cylinder is fixedly connected to the upper part of the mounting base; the mold body is fixedly connected to the top of the connecting cylinder; the transmission disc is slidably connected to the outside of the connecting cylinder; the demolding ring is slidably connected to the inside of the mold body; the drive rack is fixedly installed on the upper part of the conveyor of the production line; the demolding assembly is disposed on the upper part of the mounting base; and the anti-blocking assembly is disposed on the upper part of the mounting base.

[0007] Furthermore, the demolding assembly includes a drive shaft and a drive gear, wherein the drive shaft is rotatably connected inside the mounting base; and the drive gear is fixedly mounted on one end of the drive shaft.

[0008] Furthermore, the demolding assembly also includes: a transmission rod and a first spring, wherein multiple sets of transmission rods are provided and the multiple sets of transmission rods are fixedly installed on the outside of the drive shaft; the first spring is fixedly connected to the bottom of the mold body.

[0009] Furthermore, the demolding assembly also includes: a guide rod and a second spring, wherein the guide rod is vertically slidably connected inside the mold body and fixedly connected to the bottom of the demolding ring; the second spring is fixedly connected at the middle position between the end of the guide rod and the bottom of the mold body.

[0010] Furthermore, the anti-blocking component includes an S-shaped groove and a cylindrical slider. The S-shaped groove is formed on the front and rear sides of the connecting cylinder. The cylindrical slider is fixedly connected to both sides inside the transmission disc.

[0011] Furthermore, the anti-clogging component also includes: an elongated oval vent hole and an anti-clogging block. The elongated oval vent hole is provided in multiple sets, and the multiple sets of elongated oval vent holes are opened at the bottom of the mold body; the anti-clogging block is fixedly connected to the upper part of the transmission disk.

[0012] Compared with the prior art, the present invention has the following beneficial effects: Firstly, this utility model has a demolding component. Through the meshing transmission of the drive rack and drive gear, the drive shaft and transmission rod swing, which in turn drives the transmission disc, guide rod and demolding ring to move in linkage. This can automatically push the fried food out of the mold body, effectively solving the problem of food sticking to the inner wall of the mold after being heated and expanding, making demolding difficult. No manual assistance is required, which is suitable for the high-efficiency operation requirements of continuous production lines. At the same time, it reduces the breakage rate of food during demolding and ensures product integrity.

[0013] Secondly, this utility model has an anti-clogging component. Through the cooperation of the S-shaped slide and the cylindrical slider, the transmission disc rotates synchronously during the movement, driving the anti-clogging block to precisely align with the oblong vent hole and embed into the hole. This can promptly clear the residual paste-like material in the hole, preventing the vent hole from being blocked and affecting the hot oil circulation and oil drainage effect. Moreover, in the non-demolding state, the anti-clogging block and the vent hole are misaligned, which does not hinder the normal function of the vent hole, thus taking into account both anti-clogging and practical needs.

[0014] This invention has advantages such as hot oil circulation, rapid demolding, and unblocking of vent holes. The elongated vent holes accelerate the circulation of hot oil inside and outside the mold, solving the problem of uneven heating of food and reducing local burning or undercooking. At the same time, it facilitates the rapid dripping of residual oil after frying, improving oil control efficiency and ensuring food quality. Moreover, the elongated vent holes are unblocked simultaneously during demolding after frying to avoid blockage and facilitate maintenance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the drive shaft structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the demolding ring structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the transmission disc structure of this utility model.

[0019] Figure 5 This is a schematic diagram of the connecting cylindrical structure of this utility model.

[0020] Figure 6 This is a schematic diagram of the cylindrical slider structure of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Mounting base; 101. Drive shaft; 102. Drive gear; 103. Transmission rod; 2. Connecting cylinder; 201. S-shaped slide; 3. Mold body; 301. Oblong vent hole; 302. First spring; 4. Transmission disc; 401. Cylindrical slider; 402. Anti-blocking block; 5. Demolding ring; 501. Guide rod; 502. Second spring; 6. Drive rack. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] Example 1: As attached Figure 1 To be continued Figure 6 As shown: This utility model provides a deep-frying and shaping mold with ventilation holes, including a mounting base 1, a connecting cylinder 2, a mold body 3, a transmission disc 4, a demolding ring 5, a drive rack 6, and a demolding assembly. The connecting cylinder 2 is fixedly connected to the upper part of the mounting base 1; the mold body 3 is fixedly connected to the top of the connecting cylinder 2; the transmission disc 4 is slidably connected to the outside of the connecting cylinder 2; the demolding ring 5 is slidably connected to the inside of the mold body 3; the drive rack 6 is fixedly installed on the upper part of the conveyor of the production line; and the demolding assembly is set on the upper part of the mounting base 1.

[0024] The demolding assembly includes a drive shaft 101 and a drive gear 102. The drive shaft 101 is rotatably connected inside the mounting base 1, and the drive gear 102 is fixedly installed at one end of the drive shaft 101.

[0025] The demolding assembly also includes a transmission rod 103 and a first spring 302. Multiple sets of transmission rods 103 are provided, and multiple sets of transmission rods 103 are fixedly installed on the outside of the drive shaft 101. The first spring 302 is fixedly connected to the bottom of the mold body 3.

[0026] The demolding assembly also includes: a guide rod 501 and a second spring 502. The guide rod 501 is vertically slidably connected inside the mold body 3 and is fixedly connected to the bottom of the demolding ring 5. The second spring 502 is fixedly connected to the middle position between the end of the guide rod 501 and the bottom of the mold body 3.

[0027] The specific usage and function of this embodiment are as follows: First, fix the mounting base 1 to the upper part of the production line conveyor, and at the same time, install the drive rack 6 in the preset position of the conveyor to ensure that it is on the necessary path of the conveyor to transport the mounting base 1, so as to provide a basis for triggering the subsequent demolding action.

[0028] After frying, when the mold body 3 moves to the drive rack 6 along with the conveyor, the drive rack 6 precisely meshes with the drive gear 102, driving the drive gear 102 and the coaxial drive shaft 101 to rotate. As the drive shaft 101 rotates, it simultaneously drives multiple sets of transmission rods 103 on the outer side to swing. During the swinging process, the transmission rods 103 push the transmission disc 4 to slide along the outer side of the connecting cylinder 2, and simultaneously compress the first spring 302. After the transmission disc 4 moves, it further pushes the guide rod 501, causing the guide rod 501 to push the demolding ring 5 to slide inside the mold body 3, while simultaneously compressing the second spring 502. Finally, through the movement of the demolding ring 5, the fried food inside the mold body 3 is ejected, achieving efficient demolding. After the demolding action is completed, the first spring 302 and the second spring 502 can automatically reset all components, preparing for the next processing cycle.

[0029] Example 2: Based on Example 1, such as Figures 1 to 6 As shown, it also includes an anti-blocking component, which is disposed on the upper part of the mounting base 1.

[0030] The anti-blocking components include: an S-shaped groove 201 and a cylindrical slider 401. The S-shaped groove 201 is opened on the front and rear sides of the connecting cylinder 2; the cylindrical slider 401 is fixedly connected to both sides inside the transmission disk 4.

[0031] The anti-blocking component also includes: an elongated oval vent 301 and an anti-blocking block 402. The elongated oval vent 301 is provided in multiple sets, and the multiple sets of elongated oval vent 301 are opened at the bottom of the mold body 3; the anti-blocking block 402 is fixedly connected to the upper part of the transmission disk 4.

[0032] The specific usage and function of this embodiment are as follows: When the conveyor moves the mounting base 1 and the mold body 3, the mold body 3 first receives the food ingredients, and then is simultaneously immersed in the hot oil zone for frying. The elongated vent 301 at the bottom of the mold body 3 can accelerate the circulation of hot oil inside and outside the mold, ensuring that the food is heated evenly; after frying is completed and the mold is removed from the hot oil zone, it can quickly drain residual oil, improving oil drainage efficiency; at the same time, its elongated structure can effectively intercept the food ingredients, reducing the leakage of paste-like ingredients from the holes and ensuring the frying quality.

[0033] As the transmission disc 4 slides along the outer side of the connecting cylinder 2, it will drive the cylindrical sliders 401 on both sides inside to slide synchronously along the S-shaped groove 201 of the connecting cylinder 2. The cooperation between the S-shaped groove 201 and the cylindrical slider 401 not only provides precise guidance for the movement of the transmission disc 4, but also changes the movement trajectory of the transmission disc 4 through the arc structure of the groove.

[0034] In the non-demolding state, the first spring 302 drives the transmission disk 4 to stay at the lower end of the connecting cylinder 2 by its elastic force. At this time, the cylindrical slider 401 is at the end of the S-shaped groove 201. The anti-blocking block 402 on the upper part of the transmission disk 4 and the elongated vent hole 301 at the bottom of the mold body 3 are staggered, which can prevent the anti-blocking block 402 from blocking the vent hole and ensure that when the mold is immersed in hot oil, the elongated vent hole 301 can normally realize the hot oil circulation and subsequent oil draining function.

[0035] When the transmission rod 103 swings and pushes the transmission disk 4 upward, the cylindrical slider 401 slides along the arc section of the S-shaped groove 201, forcing the transmission disk 4 to rotate synchronously while moving upward. This movement causes the anti-clogging block 402 to gradually align with the oblong vent 301, and finally the anti-clogging block 402 is pushed into the oblong vent 301 to clear any residual paste-like material inside the hole, effectively preventing the oblong vent 301 from becoming clogged. In addition, the top of the anti-clogging block 402 is rounded and chamfered, which provides a smooth guide for its insertion into the oblong vent 301.

[0036] The following points should be noted in this article: 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0037] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

[0038] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.

Claims

1. A deep-frying mold with ventilation holes, characterized in that: The frying and shaping mold with ventilation holes includes a mounting base (1), a connecting cylinder (2), a mold body (3), a transmission disc (4), a demolding ring (5), a drive rack (6), a demolding assembly, and an anti-blocking assembly. The connecting cylinder (2) is fixedly connected to the upper part of the mounting base (1); the mold body (3) is fixedly connected to the top of the connecting cylinder (2); the transmission disc (4) is slidably connected to the outside of the connecting cylinder (2); the demolding ring (5) is slidably connected to the inside of the mold body (3); the drive rack (6) is fixedly installed on the upper part of the conveyor of the production line; the demolding assembly is set on the upper part of the mounting base (1); and the anti-blocking assembly is set on the upper part of the mounting base (1).

2. The deep-frying and shaping mold with ventilation holes as described in claim 1, characterized in that: The demolding assembly includes a drive shaft (101) and a drive gear (102). The drive shaft (101) is rotatably connected inside the mounting base (1). The drive gear (102) is fixedly installed at one end of the drive shaft (101).

3. The deep-frying and shaping mold with ventilation holes as described in claim 2, characterized in that: The demolding assembly also includes a transmission rod (103) and a first spring (302). The transmission rod (103) is provided in multiple sets, and the multiple sets of transmission rods (103) are fixedly installed on the outside of the drive shaft (101). The first spring (302) is fixedly connected to the bottom of the mold body (3).

4. The deep-frying and shaping mold with ventilation holes as described in claim 2, characterized in that: The demolding assembly further includes: a guide rod (501) and a second spring (502). The guide rod (501) is vertically slidably connected inside the mold body (3) and fixedly connected to the bottom of the demolding ring (5). The second spring (502) is fixedly connected to the middle position between the end of the guide rod (501) and the bottom of the mold body (3).

5. The deep-frying and shaping mold with ventilation holes as described in claim 1, characterized in that: The anti-blocking component includes an S-shaped groove (201) and a cylindrical slider (401). The S-shaped groove (201) is opened on the front and rear sides of the connecting cylinder (2). The cylindrical slider (401) is fixedly connected to both sides inside the transmission disc (4).

6. The deep-frying and shaping mold with ventilation holes as described in claim 5, characterized in that: The anti-blocking component also includes: an elongated vent hole (301) and an anti-blocking block (402). The elongated vent hole (301) is provided in multiple sets, and the multiple sets of the elongated vent hole (301) are opened at the bottom of the mold body (3). The anti-blocking block (402) is fixedly connected to the upper part of the transmission disk (4).

Citation Information

Patent Citations

  • Deep -fry automatic unloading mould of pie food

    CN205813421U