A hobbing structure of a dough breaking machine

By using a split roller design and an adjustable-angle blade structure, the problems of undercooked bread pieces and fixed shapes in bread-cutting machines have been solved, enabling the breaking of small bread pieces of various shapes, thus improving the taste of the food and attracting more customers.

CN224539313UActive Publication Date: 2026-07-24XIAN RUITU NEW ENERGY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN RUITU NEW ENERGY TECH
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing toothed structure of bread-cutting machines results in hard bread pieces that are not thoroughly cooked, and the taste is not as good as hand-torn bread pieces. In addition, the shape is fixed and cannot be adjusted.

Method used

It adopts a split roller design, which consists of a right round shaft, a limiting flange, an octagonal shaft, a screw shaft, and a left round shaft. The cutter teeth have octagonal holes, which can flexibly adjust the angle to form a variety of rolling tooth structures, breaking the bread into small pieces the size of soybeans.

Benefits of technology

The shape of the broken pieces of steamed bun can be adjusted to improve the taste of the food, increase customer traffic, and approximate the effect of hand-torn buns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to food processing machinery and equipment technical field especially is a kind of hobbing structure of break bread machine, including roll shaft and several cutter teeth, roll shaft includes right circular shaft, limiting flange, right octagonal shaft, screw shaft, left circular shaft one, left circular shaft two that are sequentially arranged from right to left, and the right circular shaft, limiting flange, right octagonal shaft, screw shaft, left circular shaft one, left circular shaft two are integrally connected, recess is integrally provided in the side of left circular shaft two;The middle position of cutter tooth is integrally provided with right octagonal hole, and the cutter tooth is installed on right octagonal shaft and is equidistant arrangement by right octagonal hole clamping, and the cutter tooth of most right side and limiting flange mutually contact, by the utility model, bread can be broken into several soybean size small bread pieces, and the bread piece broken out by artificial is very similar, help to improve cooking taste, increase passenger flow, and the shape of small bread piece broken out can be flexibly adjusted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of food processing machinery and equipment, specifically relating to a toothed structure for a bread-breaking machine. Background Technology

[0002] The bread-cutting machines currently used in paomo restaurants employ a conventional toothed structure with an integrated blade and blade shaft. The resulting small bread pieces have several problems: 1. The cut pieces are generally quite hard, and may not cook through during the paomo cooking process; 2. The cut bread pieces cannot be as fine as hand-torn bread pieces, resulting in a less desirable texture in the cooked paomo.

[0003] In view of this, the present invention proposes a toothed structure for a bread-breaking machine, which can break bread into several small pieces about the size of soybeans, very similar to bread pieces broken by hand, which helps to improve the taste of cooking, increase customer traffic, and the shape of the broken bread pieces can be flexibly adjusted. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a toothed structure for a bread-breaking machine, which can break bread into small pieces about the size of soybeans, very similar to pieces broken by hand. This helps improve the taste of the food, increase customer traffic, and the shape of the broken pieces can be flexibly adjusted.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a toothed structure for a bread-breaking machine, comprising a roller shaft and several cutting teeth. The roller shaft comprises a right circular shaft, a limiting flange, an octagonal shaft, a screw shaft, a left circular shaft one, and a left circular shaft two arranged sequentially from right to left. The right circular shaft, the limiting flange, the octagonal shaft, the screw shaft, the left circular shaft one, and the left circular shaft two are integrally connected, and a groove is integrally formed on one side of the left circular shaft two.

[0006] An octagonal hole is integrally formed in the middle of the cutting teeth. The cutting teeth are engaged and installed on the octagonal shaft through the octagonal hole and are arranged at equal intervals. The rightmost cutting tooth is in contact with the limiting flange.

[0007] As a preferred technical solution for the toothed structure of the bread-breaking machine of this utility model, both the roller shaft and the cutting teeth are stainless steel components.

[0008] As a preferred technical solution for the toothed structure of the bread-breaking machine of this utility model, the toothed blade has six arc-shaped teeth around its perimeter, and the six arc-shaped teeth are distributed in a ring array.

[0009] As a preferred technical solution for the toothed structure of the bread-breaking machine of this utility model, the thickness of the cutting teeth is 5mm-6mm.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model features a split design for the roller shaft and several cutting teeth. The roller shaft consists of a right round shaft, a limiting flange, an octagonal shaft, a screw shaft, a left round shaft one, and a left round shaft two. The cutting teeth have octagonal holes inside, allowing them to be flexibly installed on the octagonal shaft. When installing the cutting teeth on the octagonal shaft, the angle of the cutting teeth can be further adjusted. Since each cutting tooth can rotate at a certain angle, the arrangement and combination of cutting teeth at different angles can further form a variety of different shaped rolling tooth structures, which can then break the bread into small pieces of different shapes. The shape of the broken small pieces of bread can be adjusted. Through this rolling tooth structure, the bread can be broken into several small pieces the size of soybeans, which are very similar to pieces of bread broken by hand, helping to improve the taste of the food and increase customer traffic. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

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

[0015] Figure 3 This is a schematic diagram of the cutting tooth structure of this utility model;

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

[0017] In the diagram: 1. Right round shaft; 2. Left round shaft one; 3. Screw shaft; 4. Groove; 5. Limiting flange; 6. Octagonal shaft; 7. Cutting tooth; 8. Octagonal hole; 9. Left round shaft two; 10. Gear. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] Please see Figure 1-4This utility model provides the following technical solution: a toothed structure for a bread-breaking machine, comprising a roller shaft and several cutting teeth 7, wherein both the roller shaft and the cutting teeth 7 are stainless steel components. The roller shaft includes, from right to left, a right circular shaft 1, a limiting flange 5, an octagonal shaft 6, a screw shaft 3, a left circular shaft one 2, and a left circular shaft two 9, which are integrally connected. A groove 4 is integrally formed on one side of the left circular shaft two 9. In the middle, the left round shaft 2 and the right round shaft 1 are used for the installation of bearings at the left and right ends of the roller shaft, so as to support the rotation of the left and right ends of the roller shaft. The limiting flange 5 is used to limit the right side of the cutter teeth 7 on the octagonal shaft 6. The octagonal shaft 6 is used to install several cutter teeth 7. A nut can be installed on the screw shaft 3 to limit the left side of the cutter teeth 7 on the octagonal shaft 6. The left round shaft 9 is used to install the gear 10 at the left end of the roller shaft so as to drive the roller shaft. The groove 4 is used to install the fixing pin of the gear 10.

[0021] Reference Figure 1 , Figure 3 and Figure 4 As shown, the thickness of the cutting tooth 7 is 5mm-6mm. The cutting tooth 7 has six arc-shaped teeth around its perimeter, and the six arc-shaped teeth are arranged in a circular array. An octagonal hole 8 is integrally opened in the middle of the cutting tooth 7. The cutting tooth 7 is engaged and installed on the octagonal shaft 6 through the octagonal hole 8 and is arranged at equal intervals. The rightmost cutting tooth 7 is in contact with the limiting flange 5. Each cutting tooth 7 can be adjusted at the angle of the octagonal shaft 6. By adjusting the installation angle of the cutting tooth 7, the bread can be broken into various shapes.

[0022] Reference Figure 4 As shown, further, in use, two rollers equipped with several blades 7 can form a hobbing cutter group. Because the thickness of the rear roller limit flange 5 is greater than the thickness of the front roller limit flange 5, the several blades 7 on the front and rear rollers can be arranged alternately to break the bread. In addition, bearings need to be installed on the right round shaft 1 and the left round shaft 2, and the bearings are further fixed to the corresponding mounting plate of the bread breaker. The bearings are not specifically shown in the figure. At the same time, a gear 10 is installed on the left round shaft 9 so that the gear 10 and the hobbing cutter group can be driven to rotate by the motor and its output end transmission gear to break the bread.

[0023] In this embodiment: the roller and several blades 7 of this utility model adopt a split design. The roller consists of a right round shaft 1, a limiting flange 5, an octagonal shaft 6, a screw shaft 3, a left round shaft one 2, and a left round shaft two 9. The blades 7 have octagonal holes 8 inside, which can be flexibly installed on the octagonal shaft 6. When installing the blades 7 on the octagonal shaft 6, the angle of the blades 7 can be further adjusted. Since each blade 7 can rotate 45°, the arrangement and combination of blades 7 at different angles can further form a variety of different shaped rolling tooth structures, which can break into small pieces of bread of different shapes. The shape of the broken small pieces of bread can be adjusted. Through this rolling tooth structure, the bread can be broken into several small pieces of bread the size of soybeans, which are very similar to the bread pieces broken by hand, which helps to improve the taste of cooking and increase customer traffic.

[0024] In addition, all content not described in detail in this embodiment falls within the scope of existing technology and common knowledge.

[0025] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gear hobbing structure for a bread-breaking machine, characterized in that: It includes a roller shaft and several cutting teeth (7). The roller shaft includes a right round shaft (1), a limiting flange (5), an octagonal shaft (6), a screw shaft (3), a left round shaft one (2), and a left round shaft two (9) arranged sequentially from right to left. The right round shaft (1), the limiting flange (5), the octagonal shaft (6), the screw shaft (3), the left round shaft one (2), and the left round shaft two (9) are integrally connected. A groove (4) is integrally formed on one side of the left round shaft two (9). An octagonal hole (8) is integrally formed in the middle of the cutting tooth (7). The cutting tooth (7) is engaged and installed on the octagonal shaft (6) through the octagonal hole (8) and is arranged at equal intervals. The rightmost cutting tooth (7) is in contact with the limiting flange (5).

2. The gear hobbing structure of a bread-breaking machine according to claim 1, characterized in that: Both the roller shaft and the cutting teeth (7) are stainless steel components.

3. The gear hobbing structure of a bread-breaking machine according to claim 1, characterized in that: The blade (7) has six arc-shaped teeth around its perimeter, and the six arc-shaped teeth are arranged in a ring array.

4. The gear hobbing structure of a bread-breaking machine according to claim 1, characterized in that: The thickness of the cutting teeth (7) is 5mm-6mm.