Angle folding device for flanging wrappers
By designing a folding device for flipping the dough edges, and utilizing a pusher structure driven by a servo motor to achieve rapid folding of the wonton wrappers, the problem of wonton wrappers being difficult to shape in existing technologies is solved, improving the appearance of the spiral wontons and increasing their acceptance by children.
Patent Information
- Application Number
- CN202520271016.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The lack of a suitable corner-folding device for producing screw-shaped wontons in the existing technology makes it difficult to achieve a specific shape when folding the wonton wrappers, affecting the appearance of the food and children's acceptance.
A folding device for flipping the edges of wonton wrappers was designed. Through the push plate structure on two displacement seats, a servo motor drives a turntable to move the push plates closer or further apart, forming a clearance gap for accommodating two layers of wonton wrappers. The cross-arrangement of the horizontal plates enables the rapid folding and positioning of the wonton wrappers.
It enables quick and effective folding of wonton wrappers, ensuring optimized edge folding and improving the forming quality and aesthetic appearance of spiral wontons.
Smart Images

Figure CN223886086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of food processing, and specifically relates to a corner folding device for edge folding of dough. BACKGROUND
[0002] In food processing, mechanical structures are often used to form some special shapes on food, improving the appearance of food and making food more popular among consumers. In particular, during the process of processing wontons, the special shape of the wontons makes them more popular among children, so the edge folding of the wontons is more and the requirement for the processing machinery is higher. The dough wrapper of a screw-shaped wonton is rectangular or circular. After the stuffing is put into the dough wrapper, the two corners on one diagonal line of the dough wrapper are folded and folded on the belly of the wonton, and then the two corners on the other diagonal line are gathered together, which causes the dough wrapper at the belly of the wonton to have several wrinkles, thereby completing the formation of the screw-shaped wonton. At present, there is no corner folding device suitable for producing screw-shaped wontons. SUMMARY
[0003] In view of the needs in the prior art, the utility model provides a corner folding device for edge folding of dough, which is used for folding the dough wrapper above the belly of the wonton.
[0004] A corner folding device for edge folding of dough, comprising two displacement seats that move closer to or away from each other, a first push plate and a second push plate are arranged on the two displacement seats respectively, the first push plate and the second push plate each comprise a vertical plate and a horizontal plate that are adjacent in sequence, the upper end of the vertical plate is fixedly connected with the displacement seat, and the lower end of the vertical plate is fixedly connected with one end of the horizontal plate; the horizontal plates of the first push plate and the second push plate are horizontally arranged, the horizontal plate of the first push plate is lower than the horizontal plate of the second push plate, and when the horizontal plates of the first push plate and the second push plate are in a working state, the horizontal plate of the second push plate and the horizontal plate of the first push plate are arranged in a stacked manner and a gap is left between them for accommodating two layers of dough wrappers.
[0005] Further, the two displacement seats are slidingly arranged on a fixed plate, the first push plate and the second push plate are fixedly connected to the bottom of the corresponding displacement seat respectively; the top of the displacement seat penetrates through the fixed plate, a turntable is rotatably arranged above the fixed plate and corresponds to the top of the displacement seat, the turntable is driven by a servo motor reducer, the movement lines of the two displacement seats are located on the same straight line, two arc-shaped sliding grooves are formed in the bottom surface of the turntable, one end of the arc-shaped sliding groove is close to the center of the turntable, and the other end is close to the outer circumference of the turntable, a pulley is slidingly arranged in each of the two arc-shaped sliding grooves, and the pulleys in the two arc-shaped sliding grooves are fixedly installed on the two displacement seats respectively, and when the turntable rotates in the forward and reverse directions, the two displacement seats are moved closer to or away from each other through the arc-shaped sliding grooves and the pulleys.
[0006] Further, the arc-shaped groove corresponding to the first push plate is designated as the first arc-shaped groove, and the arc-shaped groove corresponding to the second push plate is designated as the second arc-shaped groove. The inner ends of the first and second arc-shaped grooves are located on the same diameter of the turntable and are equidistant from the center of the turntable. The outer ends of the first and second arc-shaped grooves are located on the same diameter of the turntable. The outer end of the first arc-shaped groove is closer to the center of the turntable than the outer end of the second arc-shaped groove. Furthermore, the vertical distance between the front end of the transverse plate of the first push plate and the axis of the turntable is less than the vertical distance between the front end of the transverse plate of the second push plate and the axis of the turntable.
[0007] Furthermore, the length of the horizontal plate on the first push plate is greater than the length of the horizontal plate on the second push plate.
[0008] Furthermore, the height range of the clearance is 3mm ~ 10mm.
[0009] Furthermore, the thickness of the transverse plates of the first push plate and the second push plate both range from 1.5mm to 5mm.
[0010] Furthermore, the sides of the front end face of the horizontal plate have been rounded.
[0011] Furthermore, both the first and second push plates are made of stainless steel, which has high hardness, is not easily deformed, and is easy to clean.
[0012] The beneficial effects of this utility model are as follows: By setting two horizontal plates that are close to or far from each other at different heights, these two horizontal plates can be stacked and staggered, forming a gap between them to accommodate two layers of wonton wrappers. The two horizontal plates work together to quickly fold the wonton wrapper above the wonton belly. At the same time, the front end of the lower horizontal plate facilitates the positioning and bending of the root of the wonton wrapper at the folding point, which is conducive to optimizing the bending state of the wonton wrapper. Attached Figure Description
[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 structure of the turntable of this utility model;
[0015] Figure 3 This is a schematic diagram of how the first and second push plates fold the wonton wrappers in this utility model. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings. Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. The directional terms such as left, center, right, top, and bottom in the embodiments of the present invention are only relative concepts or referenced to the normal use state of the product, and should not be considered restrictive.
[0017] A corner-folding device for folding the edges of dough, such as Figure 1 As shown, the device includes two displacement seats 2 that are close to or far apart from each other. A first push plate 11 and a second push plate 12 are respectively disposed on the two displacement seats 2. Both the first push plate 11 and the second push plate 12 include sequentially adjacent vertical and horizontal plates. The upper end of the vertical plate is fixedly connected to the displacement seat 2, and the lower end of the vertical plate is fixedly connected to one end of the horizontal plate. The horizontal plates of the first push plate 11 and the second push plate 12 are both horizontally arranged. The horizontal plate of the first push plate 11 is lower than the horizontal plate of the second push plate 12. When the horizontal plates of the first push plate 11 and the second push plate 12 are in working condition, the horizontal plates of the second push plate 12 and the first push plate 11 are stacked vertically, with a clearance between them to accommodate two layers of wonton wrappers. The height of the clearance ranges from 3mm. The thickness of the horizontal plates of the first push plate 11 and the second push plate 12 ranges from 1.5mm to 5mm. To prevent the horizontal plates from scratching the wonton wrappers, the edges of the front end faces of the horizontal plates are rounded. Both the first push plate 11 and the second push plate 12 are made of stainless steel, which is hard, not easily deformed, and easy to clean. During operation, the two horizontal plates are stacked crosswise on top of the wonton belly from both sides, leaving a gap between the two horizontal plates to accommodate two layers of dough. This allows the dough located above the filling on both sides to be folded and overlapped within the gap between the two horizontal plates, thus completing the folding of the wonton wrapper above the wonton belly.
[0018] To facilitate high-speed driving of the two displacement seats 2, both displacement seats 2 are slidably mounted on the fixed plate 3. The first push plate 11 and the second push plate 12 are respectively fixedly connected to the bottom of the corresponding displacement seat 2. The top of the displacement seat 2 penetrates the fixed plate 3. A turntable 4 is rotatably mounted above the fixed plate 3 at the position corresponding to the top of the displacement seat 2. The turntable 4 is driven by a servo motor reducer 5. The movement paths of the two displacement seats 2 are located on the same straight line. Figure 2As shown, two arc-shaped grooves 41 are formed on the bottom surface of the turntable 4. One end of the arc-shaped groove 41 is close to the center of the turntable 4, and the other end is close to the outer circumference of the turntable 4. A pulley 21 is slidably installed in each of the two arc-shaped grooves 41. The pulleys 21 in the two arc-shaped grooves 41 are respectively fixedly installed on two displacement seats 2. When the turntable 4 rotates in both directions, the arc-shaped grooves 41 and the pulleys 21 cause the two displacement seats 2 to move closer or further apart, and enable the two displacement seats 2 to move quickly. To facilitate the positioning of the folded wonton wrappers, combined with... Figure 3 As shown, the arc-shaped groove 41 corresponding to the driving first push plate 11 is designated as the first arc-shaped groove, and the arc-shaped groove 41 corresponding to the driving second push plate 12 is designated as the second arc-shaped groove. The inner ends of the first and second arc-shaped grooves are located on the same diameter of the turntable 4, and both are equidistant from the center of the turntable 4. The outer ends of the first and second arc-shaped grooves are located on the same diameter of the turntable 4, and the outer end of the first arc-shaped groove is closer to the center of the turntable 4 than the outer end of the second arc-shaped groove. The vertical distance between the front end of the horizontal plate of the first push plate 11 and the axis of the turntable 4 is less than the vertical distance between the front end of the horizontal plate of the second push plate 12 and the axis of the turntable. This makes the speed of the first push plate 11 lower than the speed of the second push plate 12, effectively preventing the horizontal plate of the first push plate 11 from damaging the wonton wrapper. At the same time, the front end of the horizontal plate of the first push plate 11 is brought closer to the end of the stroke, which makes it easier to bend the root of the wonton wrapper at the fold. To facilitate the above control, the length of the horizontal plate on the first push plate 11 is greater than the length of the horizontal plate on the second push plate 12.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corner-folding device for folding edges on dough, characterized in that: The device includes two displacement seats that are close to or far apart from each other. A first push plate and a second push plate are respectively provided on the two displacement seats. The first push plate and the second push plate each include a vertical plate and a horizontal plate that are adjacent to each other in sequence. The upper end of the vertical plate is fixedly connected to the displacement seat, and the lower end of the vertical plate is fixedly connected to one end of the horizontal plate. The horizontal plates of the first push plate and the second push plate are both horizontally arranged. The horizontal plate of the first push plate is lower than the horizontal plate of the second push plate. When the horizontal plates of the first push plate and the second push plate are in the working state, the horizontal plates of the second push plate and the horizontal plates of the first push plate are stacked on top of each other, with a clearance between them to accommodate two layers of wonton wrappers.
2. The corner-folding device for flanging dough according to claim 1, characterized in that: Both displacement seats are slidably mounted on the fixed plate. The first push plate and the second push plate are fixedly connected to the bottom of the corresponding displacement seats. The top of the displacement seat passes through the fixed plate. A turntable is rotatably mounted above the fixed plate at the position corresponding to the top of the displacement seat. The turntable is driven by a servo motor reducer. The movement paths of the two displacement seats are on the same straight line. Two arc-shaped grooves are opened on the bottom surface of the turntable. One end of the arc-shaped groove is close to the center of the turntable, and the other end is close to the outer circumference of the turntable. Pulleys are slidably mounted in both arc-shaped grooves. The pulleys in the two arc-shaped grooves are fixedly mounted on the two displacement seats respectively. When the turntable rotates in the forward and reverse directions, the arc-shaped grooves and pulleys make the two displacement seats move closer or further apart.
3. The corner-folding device for flanging dough according to claim 2, characterized in that: The arc-shaped groove corresponding to the first push plate is designated as the first arc-shaped groove, and the arc-shaped groove corresponding to the second push plate is designated as the second arc-shaped groove. The inner ends of the first and second arc-shaped grooves are located on the same diameter of the turntable and are equidistant from the center of the turntable. The outer ends of the first and second arc-shaped grooves are located on the same diameter of the turntable. The outer end of the first arc-shaped groove is closer to the center of the turntable than the outer end of the second arc-shaped groove. Furthermore, the vertical distance between the front end of the transverse plate of the first push plate and the axis of the turntable is less than the vertical distance between the front end of the transverse plate of the second push plate and the axis of the turntable.
4. The corner-folding device for flanging dough according to claim 3, characterized in that: The length of the horizontal plate on the first push plate is greater than the length of the horizontal plate on the second push plate.
5. The corner-folding device for flanging dough according to claim 1, characterized in that: The clearance height ranges from 3mm to 10mm.
6. The corner-folding device for flanging dough according to claim 1, characterized in that: The thickness of the horizontal plates of both the first and second push plates ranges from 1.5mm to 5mm.
7. The corner-folding device for flanging dough according to claim 1, characterized in that: The sides of the front end face of the horizontal plate have been rounded.
8. The corner-folding device for flanging dough according to claim 1, characterized in that: Both the first and second push plates are made of stainless steel.