Peach-shaped imitation handmade steamed bun forming machine
By designing a combined structure of outer and inner forming rollers, mimicking manual kneading and extrusion molding, the problems of unstable shaping and stamping deformation in existing peach-shaped steamed buns have been solved, achieving stable shaping and clear stamping, and improving the softness and taste of the steamed buns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-03
AI Technical Summary
Existing steamed bun forming machines have difficulty in consistently forming peach-shaped steamed buns, and the printing of characters can easily cause the steamed buns to deform and fail to be clearly presented.
A peach-shaped imitation handmade steamed bun forming machine was designed, which adopts a combination structure of outer forming roller and inner forming roller. The steamed bun forming cavity includes a pointed section, a middle arc section and an arc tail section. The outer forming roller is provided with forming protrusions to imitate hand kneading and extrusion forming. The inner forming roller is fixed by a drive screw to realize the steamed bun forming process of gradually shrinking.
This method achieves stable shaping of peach-shaped steamed buns, avoids deformation after pressing, ensures clear font display, and improves gluten flexibility and texture.
Smart Images

Figure CN223958250U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steamed bun forming equipment, specifically relating to a peach-shaped imitation handmade steamed bun forming machine. Background Technology
[0002] Peach-shaped steamed buns, a traditional delicacy in northern my country, are not only known for their excellent chewiness, but their shape and symbolism are also deeply believed and worshipped by various ethnic groups.
[0003] To ensure a good taste, the production process of these peach-shaped steamed buns is quite complicated, including kneading the dough, rolling it, shaping it into round and pointed shapes, and finally pressing it into shape. The shaping process is complex and manual production is too inefficient.
[0004] In the prior art, the applicant has disclosed the specific structure of the skewer-shaped steamed bun forming machine (publication number CN 214593899U). This kind of equipment can realize the forming of long skewer-shaped steamed buns. People skilled in the art have tried to use this kind of skewer-shaped steamed bun forming machine to form peach-shaped steamed buns. However, during the production process, the final shape of the steamed buns can never meet the requirements. Furthermore, when imprinting characters on the steamed buns, the steamed buns are easily flattened and the characters cannot be clearly presented.
[0005] Given the current situation of this type of steamed bun forming machine, as the R&D and design unit of steamed bun product forming machinery, it is very necessary for the applicant to improve the structure of the existing steamed bun forming machine and design a steamed bun forming machine with a simple structure, stable operation during steamed bun production, and good finished product appearance. Summary of the Invention
[0006] To overcome the shortcomings of existing technology, this utility model provides a peach-shaped imitation handmade steamed bun forming machine. Its structure is novel. By modifying the forming mold, it can imitate the hand-forming of peach-shaped steamed buns, using the existing skewer steamed bun forming machine.
[0007] To achieve the above technical objectives, the present invention adopts the following solution:
[0008] A peach-shaped imitation handmade steamed bun forming machine includes a dough feeding box, an upper and lower roller rounding mechanism, a forming module, and a drive motor. The frequency converter is connected to the drive motor through wires, and the drive motor is connected to the dough feeding auger, the upper and lower roller rounding mechanism, and the forming module in the dough feeding box through a transmission component to achieve drive. The dough feeding box is provided with a dough feeding auger that corresponds to the dough inlet of the upper and lower roller rounding mechanism, and the dough outlet of the upper and lower roller rounding mechanism is connected to the forming module.
[0009] The forming module consists of a fixed frame, a rotating module, an outer forming roller, and a rotatable inner forming roller. The outer forming roller is fixed and has a receiving port vertically and a steamed bun outlet on its front horizontal surface. The outer forming roller and the inner forming roller are connected and each has a steamed bun forming cavity. The steamed bun forming cavity includes a pointed section, a middle arc-shaped section, and an arc-shaped tail section. The middle arc-shaped section is thinner than the outer diameter of the actual peach-shaped steamed bun. The total length of the middle arc-shaped section and the arc-shaped tail section is longer than the length of the steamed bun.
[0010] The rotating module includes gears, a bearing housing, and a fixed cylinder. The bearing housing and the fixed cylinder are coaxially connected. An inner keyway is provided inside the fixed cylinder. An insertion cylinder is provided on the inner forming roller. An outer keyway is provided on the insertion cylinder to correspond to the inner keyway. An anti-disengagement wedge block, a driving block, and a driving screw are provided inside the fixed cylinder corresponding to the inner keyway.
[0011] The outer forming roller is provided with forming protrusions, which are set along the steamed bun exit. This design is used to imprint the steamed bun in the last step before forming.
[0012] The outer forming roller and the steamed bun forming cavity inside the inner forming roller have a structure that gradually narrows from the material receiving port to the steamed bun exit.
[0013] The beneficial effects of this utility model are as follows: the upper and lower roller rounding mechanism of this utility model is connected to the forming module; the outer forming roller is provided with a material receiving port vertically and a steamed bun outlet is provided on the front horizontal surface; the outer forming roller and the inner forming roller are connected and are respectively provided with steamed bun forming cavities, the steamed bun forming cavities include a pointed section, a middle arc section and an arc-shaped tail section, the middle arc section is thinner than the outer diameter of the actual peach-shaped steamed bun; the total length of the middle arc section and the arc-shaped tail section is longer than the length of the steamed bun; when forming the steamed bun, the steamed bun can be formed by the interaction of the outer forming roller and the inner forming roller, and the steamed bun after forming is thinner and longer than the final steamed bun state. The steamed bun is finally formed by proofing, which overcomes the drawbacks of the prior art and realizes the imitation manual kneading and extrusion forming of peach-shaped steamed buns. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a peach-shaped imitation handmade steamed bun forming machine.
[0015] Figure 2 This is a schematic diagram of the front structure of the molding module;
[0016] Figure 3 This is a schematic diagram of the rear structure of the molding module;
[0017] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the rear side of the molding module;
[0018] Figure 5 for Figure 4 Enlarged schematic diagram of the structure of region A in the middle;
[0019] Figure 6 This is a schematic diagram illustrating the proofing and shaping of peach-shaped steamed buns.
[0020] In the attached image:
[0021] In the diagram: 1. Drive motor; 2. Drive wheel; 3. Drive belt; 4. Main and driven wheels; 5. Gearbox; 6. Dough feeding auger; 7. Dough supply box; 8. Upper and lower roller rounding mechanism; 9. Forming module; 90. Fixed frame; 91. Fixed plate; 92. Strip hole; 93. Gear; 94. Rotating module; 940. Bearing housing; 941. Fixed cylinder; 942. Drive block; 943. Anti-detachment wedge block; 944. Inner keyway; 95. Outer forming roller; 951. Feeding port; 952. Steamed bun outlet; 953. Forming protrusion; 954. Insertion cylinder; 955. Outer keyway; 96. Inner forming roller; 960. Steamed bun forming cavity; 961. Pointed section; 962. Middle arc section; 963. Arc-shaped tail section; 97. Drive screw; 10. Steamed bun; 101. Collapse zone. Detailed Implementation
[0022] The present invention will be described in detail below through specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. However, it should be noted that the specific embodiments described below do not limit the technical solution. Those skilled in the art can make further technical extensions under the guidance of the following technical solutions. The scope of protection of this patent application is determined by the claims.
[0023] A peach-shaped imitation handmade steamed bun forming machine, with the same design as the prior art, includes a dough feeding box 7, an upper and lower roller rounding mechanism 8, a forming module 9, and a drive motor 1. The drive motor 1 is also equipped with a frequency converter connected to the drive motor 1 via wires. The drive motor 1 is driven by a transmission assembly connected to the dough feeding auger 6, the upper and lower roller rounding mechanism 8, and the forming module 9 in the dough feeding box 7. The transmission assembly includes a drive wheel 2, a drive belt 3, a main and driven wheel 4, and a gearbox 5. Since the transmission assembly is a common transmission structure in the prior art and has been disclosed in existing patent literature, it will not be described in detail here.
[0024] The dough feeding box 7 is connected to a dough feeding auger 6, which corresponds to the dough inlet of the upper and lower roller rounding mechanism 8. The dough outlet of the upper and lower roller rounding mechanism 8 is connected to the forming module 9.
[0025] like Figure 2 , 3As shown in Figures 4 and 5, the forming module 9 consists of a fixed frame 90, a rotating module 94, an outer forming roller 95, and a rotatable inner forming roller 96. The outer forming roller 95 is fixed, with a receiving port 951 on its vertical top surface and a steamed bun outlet 952 on its front horizontal surface. The outer forming roller 95 and the inner forming roller 96 are connected and each has a steamed bun forming cavity 960. Taking the steamed bun forming cavity 960 on the inner forming roller 96 as an example, the steamed bun forming cavity 960 includes a pointed section 961, a middle arc-shaped section 962, and an arc-shaped tail section 963. The middle arc-shaped section 962 is thinner than the outer diameter of the actual peach-shaped steamed bun. The total length of the middle arc-shaped section 962 and the arc-shaped tail section 963 is longer than the length of the steamed bun.
[0026] When installing the molding module 9, the rotating module 94 includes a gear 93, a bearing housing 940, and a fixed cylinder 941. The bearing housing 940 and the fixed cylinder 941 are coaxially connected. The fixed cylinder 941 is provided with an inner keyway 944. The inner molding roller 95 is provided with an insertion cylinder 954. The insertion cylinder 954 is provided with an outer keyway 955 corresponding to the inner keyway 944. The fixed cylinder 941 is provided with an anti-detachment wedge block 943, a driving block 942, and a driving screw 97 corresponding to the inner keyway 944. When the inner molding roller 96 is inserted into the fixed cylinder 941, the driving screw 97 pushes the driving block 942 to fix the anti-detachment wedge block 943 to the keyway of the inner molding roller 96.
[0027] Furthermore, the outer forming roller 95 is provided with forming protrusions 953, which are arranged along the steamed bun outlet 952. This design is used to imprint the steamed bun in the last step before forming, thus preventing the steamed bun from deforming due to compression after imprinting.
[0028] Furthermore, the steamed bun forming cavity 960 within the outer forming roller 95 and the inner forming roller 96 has a gradually decreasing structure from the material receiving port 951 to the steamed bun exit 952. This structure can mimic the shaping of steamed buns by hand kneading and extruding, which can further improve the gluten flexibility and improve the taste.
[0029] With the above settings, the central arc-shaped segment 962 is thinner than the outer diameter of the actual peach-shaped steamed bun; the total length of the central arc-shaped segment 962 and the arc-shaped tail segment 963 is longer than the length of the steamed bun; during the steamed bun forming process, the outer forming roller 95 and the inner forming roller 96 interact to achieve the steamed bun forming, and the formed steamed bun 10 is thinner and longer than the final steamed bun state, such as... Figure 6 As shown, after the shaped steamed bun 10 has been proofed, the collapsed area in the middle sinks and expands outward, eventually taking on the shape of a peach-shaped steamed bun.
[0030] This invention overcomes the shortcomings of the prior art and realizes the imitation manual kneading and extrusion molding of peach-shaped steamed buns. Those skilled in the art can expand or shrink the size according to actual needs to achieve the molding of peach-shaped steamed buns of different proportions.
Claims
1. A peach-shaped imitation handmade steamed bun forming machine, characterized in that: Including the dough supply box, the upper and lower pair of roll round mechanism, the forming die group, the driving motor; the frequency converter is connected with the driving motor through the wire, the driving motor is connected with the dough feeding auger in the dough supply box, the upper and lower pair of roll round mechanism, the forming die group through the transmission assembly and realizes the driving; The dough supply box is connected with the dough feeding auger and the upper and lower pair of roll round mechanism on the corresponding inlet of the dough, the outlet of the upper and lower pair of roll round mechanism and the forming die group are connected; The forming die group is composed of a fixed frame, a rotating module, an outer forming roller and a rotatable inner forming roller; The outer forming roller is fixed, and a receiving port is arranged on the vertical top surface thereof, and a steamed bun outlet is arranged on the front horizontal surface thereof; The outer forming roller and the inner forming roller are connected and respectively provided with a steamed bun forming cavity; The steamed bun forming cavity comprises a pointed head section, a middle arc section and an arc tail section, and the middle arc section is thinner than the outer diameter of the actual peach-shaped steamed bun; The total length of the middle arc section and the arc tail section is longer than the length of the steamed bun.
2. The peach-shaped handmade-dough-moulding machine according to claim 1, characterized in that: The rotating module comprises a gear, a bearing compartment and a fixed cylinder, the bearing compartment and the fixed cylinder are coaxial and connected, and the fixed cylinder is provided with an inner key groove; The inner forming roller is provided with a plug-in cylinder, the plug-in cylinder is provided with an outer key groove corresponding to the inner key groove, and the fixed cylinder is provided with an anti-disengagement wedge corresponding to the inner key groove, a driving block and a driving screw.
3. The peach-shaped handmade-dough-moulding machine according to claim 1, characterized in that: The outer forming roller is provided with a forming protrusion, and the forming protrusion is arranged along the steamed bun outlet.
4. The peach-shaped handmade-dough-moulding machine according to claim 1, characterized in that: The steamed bun forming cavity in the outer forming roller and the inner forming roller gradually narrows from the receiving port to the steamed bun outlet.
Citation Information
Patent Citations
Sprod steamed bun forming machine
CN214593899U