Quick kneading mechanism for water dumplings

By combining a concave filling tray and a pinching ring, the problem of dumpling skin shifting during the pinching process is solved, achieving standardized pinching, reducing the defect rate, and improving pinching efficiency.

CN224320125UActive Publication Date: 2026-06-05PUYANG ZENGYUN FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUYANG ZENGYUN FOOD CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing dumpling kneading mechanisms are prone to causing the dumpling skin's center of gravity to shift during the kneading process, resulting in irregular kneading and a high defect rate.

Method used

The dumpling wrapper is held in a concave filling tray, and the wrapper is pinched together in a standardized manner by the rotation of the pinching ring and the cooperation of the sliding frame. The return spring provides power to ensure that the pinching ring fits tightly.

Benefits of technology

It effectively reduced the defect rate of dumpling kneading, ensured standardized kneading actions, and improved kneading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of quick kneading mechanism of water dumpling, including kneading box, still including kneading subassembly;Kneading subassembly: it includes sliding hole, sliding frame, concave stuffing plate, fixed shaft, hinged seat and kneading ring, the sliding hole is respectively set in the left side middle part and right side middle part of kneading box, the inside of two sliding holes is slidably connected with a sliding frame, the upper surface middle part of sliding frame is fixedly connected with concave stuffing plate, the lower side arc surface front side and rear side of concave stuffing plate are respectively left-right symmetrical fixedly connected with fixed shaft, the end of four fixed shafts away from the center of concave stuffing plate is respectively hinged with hinged seat, the upper surface of every two longitudinally adjacent hinged seat is fixedly connected with a kneading ring, the kneading subassembly further includes limiting rod and limiting hole, the limiting rod is respectively fixedly connected in the inside of two sliding holes, this quick kneading mechanism of water dumpling, water dumpling kneading action is more standard, effectively reduce water dumpling kneading defective rate.
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Description

Technical Field

[0001] This utility model relates to the field of dumpling making technology, specifically a dumpling quick-kneading mechanism. Background Technology

[0002] To make dumplings, the filling needs to be placed in a flat dumpling wrapper, and then the edges of the wrapper are pinched together from both sides towards the middle. Once pinched, the dumpling is finished. In order to improve the efficiency of dumpling making, a dumpling quick pinching mechanism is needed to assist manual labor in quickly completing the pinching operation.

[0003] In the prior art, patent publication number CN202320637778.8 discloses a dumpling making machine, including a base plate, a vertically arranged transmission shell on the base plate, a vertically slidably connected movable rod in the inner cavity of the transmission shell, driving teeth on both sides of the movable rod, and a return spring between the lower end of the movable rod and the bottom of the inner cavity of the transmission shell; the inner cavities of the transmission shell on both sides of the movable rod are provided with connecting shafts that extend to the outside, and a driven gear that meshes with the driving teeth is provided in the middle of the connecting shaft;

[0004] The dumpling making machine mentioned above has some problems in actual use. For example, when the dumpling wrappers are placed in the wrapping slot and pressed against each other, the bottom of the dumpling wrappers lacks a supporting structure, which causes the center of gravity of the dumpling wrappers to shift during the pinching process, resulting in irregular pinching and a high defect rate. To address this, we propose a rapid dumpling pinching mechanism. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a dumpling quick kneading mechanism that effectively reduces the dumpling kneading defect rate and can effectively solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dumpling quick-kneading mechanism, including a kneading box and a kneading component;

[0007] The kneading assembly includes sliding holes, a sliding frame, a concave filling tray, fixed shafts, hinge seats, and kneading rings. The sliding holes are respectively opened in the middle of the left and right sides of the kneading box. A sliding frame is slidably connected inside the two sliding holes. A concave filling tray is fixedly connected to the middle of the upper surface of the sliding frame. Fixed shafts are symmetrically fixedly connected to the front and rear sides of the lower arc of the concave filling tray. A hinge seat is hinged to one end of the four fixed shafts away from the center of the concave filling tray. A kneading ring is fixedly connected to the upper surface of every two longitudinally adjacent hinge seats. The dumpling kneading action is more standardized, effectively reducing the defect rate of dumpling kneading.

[0008] Furthermore, the kneading assembly also includes a limiting rod and a limiting hole. The limiting rod is fixedly connected to the inside of two sliding holes. The upper surface of the sliding frame is symmetrically provided with limiting holes on the left and right sides. The inner arc surface of the limiting hole is slidably connected to the outer arc surface of the limiting rod located in the same sliding hole, so as to realize the function of vertical downward limiting.

[0009] Furthermore, it also includes a pressing handle, which is located on the right side of the sliding frame and provides power for pinching.

[0010] Furthermore, it also includes a return spring, which is fixedly connected between the upper surface of the sliding frame and the lower side wall of the kneading box to provide power for resetting.

[0011] Furthermore, the upper front side and the upper rear side of the kneading box are respectively provided with oblique grooves symmetrically on the left and right. A guide rod is slidably connected inside every two longitudinally adjacent oblique grooves. The front end and the rear end of the two guide rods are respectively fixedly connected to limit blocks. The middle part of the two guide rods is respectively fixedly connected to the middle part of the lower surface of the kneading ring located on the same side, thereby limiting the tilt position of the kneading ring.

[0012] Furthermore, the upper surfaces of the two pinching rings are each provided with evenly distributed pleated protrusions to achieve the function of pinching the lace closed.

[0013] Furthermore, there is a certain gap between the two pinching rings to prevent them from colliding.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This dumpling rapid kneading mechanism has the following advantages:

[0015] This rapid dumpling-making mechanism uses a swing arm structure with a concave filling tray to support the dumpling skin. During dumpling-making, the concave filling tray lifts the dumpling skin into two parts and moves them downwards, forcing the two pinching rings to stick together and pinching the top of the dumpling skin tightly, thus completing the rapid dumpling-making process. The dumpling-making action is relatively standardized, effectively reducing the defect rate of dumpling-making. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the kneading box of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the kneading component of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the kneading component of this utility model after an explosion.

[0020] Figure 5This is a schematic diagram of the dumpling in the kneading state of this utility model.

[0021] In the diagram: 1. Kneading box, 2. Kneading assembly, 21. Sliding hole, 22. Limiting rod, 23. Sliding frame, 24. Limiting hole, 25. Concave filling tray, 26. Fixed shaft, 27. Hinge seat, 28. Kneading ring, 3. Press handle, 4. Pleated protrusion, 5. Return spring, 6. Guide rod, 7. Limiting block, 8. Angled slide groove. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This embodiment provides a technical solution: a dumpling quick kneading mechanism, including a kneading box 1, characterized in that: it also includes a kneading component 2;

[0024] Kneading assembly 2 includes sliding holes 21, sliding frames 23, concave filling trays 25, fixed shafts 26, hinge seats 27, and kneading rings 28. Sliding holes 21 are respectively located in the middle of the left and right sides of the kneading box 1. A sliding frame 23 is slidably connected inside the two sliding holes 21. A concave filling tray 25 is fixedly connected to the middle of the upper surface of the sliding frame 23. Fixed shafts 26 are symmetrically fixedly connected to the front and rear sides of the lower arc of the concave filling tray 25. Hinges 27 are hinged to the ends of the four fixed shafts 26 away from the center of the concave filling tray 25. A kneading ring 28 is fixedly connected to the upper surface of every two longitudinally adjacent hinge seats 27. Kneading assembly 2 also includes limiting rods 22 and limiting holes 24. The limiting rods 22 are respectively fixed... The sliding frame 23 is fixedly connected to the interior of two sliding holes 21. The upper surface of the sliding frame 23 has symmetrically opened limit holes 24. The inner arc surfaces of the limit holes 24 are slidably connected to the outer arc surfaces of the limit rods 22 located in the same sliding hole 21. It also includes a push handle 3, which is located on the right side of the sliding frame 23. A return spring 5 is also included, which is fixedly connected between the upper surface of the sliding frame 23 and the lower side wall of the kneading box 1. The upper front and rear sides of the kneading box 1 are symmetrically provided with oblique grooves 8. A guide rod 6 is slidably connected inside every two longitudinally adjacent oblique grooves 8. Limit blocks 7 are fixedly connected to the front and rear ends of the two guide rods 6, respectively. The middle parts of the two guide rods 6 are respectively connected to the kneading box 22 located on the same side. The lower surface of the ring 28 is fixedly connected to the middle. The upper surfaces of the two pinching rings 28 are each provided with evenly distributed pleated protrusions 4. The pleated protrusions 4 on the upper surface of the left pinching ring 28 are symmetrical to those on the upper surface of the right pinching ring 28 (the pleated protrusions 4 on the left are concave, while those on the right are convex, and they are symmetrical). There is a certain gap between the two pinching rings 28. When using this pinching mechanism, the dumpling wrapper is placed on the concave filling tray 25, and then the lower surface of the dumpling wrapper is pressed against the inner arc surface of the concave filling tray 25 to ensure full adhesion. Then, the lower edge of the dumpling is placed on the pleated protrusions 4 on the pinching ring 28. At this point, a measured amount of filling can be placed inside. The amount of dumpling filling is less than the recessed portion of the concave filling tray 25. Then, the handle 3 can be manually pressed down, which in turn moves the sliding frame 23 to the bottom. At this time, the return spring 5 is compressed. When the sliding frame 23 moves to the bottom, it will drive the concave filling tray 25 to move downward to a designated position. During this period, the left pinching ring 28 will change clockwise about the central axis of the left fixed shaft 26, and the right pinching ring 28 will change counterclockwise about the central axis of the right fixed shaft 26. At the same time, the two guide rods 6 will move closer to each other at an angle downwards until the concave filling tray 25 moves to the bottom. Then, the left pinching ring 28 will rotate 90 degrees clockwise about the central axis of the left fixed shaft 26.The right-side pinching ring 28 rotates 90 degrees counterclockwise around the central axis of the right-side fixed shaft 26, causing the upper surfaces of the right-side pinching ring 28 and the left-side pinching ring 28 to overlap. This forces the left-side pleated protrusion 4 and the right-side pleated protrusion 4 to press the dumpling skin together (the left-side pleated protrusion 4 and the right-side pleated protrusion 4 interlock, forcing the dumpling skin to press and pinch together). The concave part of the concave filling tray 25 will cause the filling portion of the dumpling skin to sink appropriately. Therefore, when the pinching rings 28 come close together, they press down from the top of the dumpling skin to complete the pinching, wrapping the filling inside the skin. At this point, the pressure on the handle 3 is released, and the return force of the return spring 5 pushes the concave filling tray 25 upwards. The left and right pinching rings 28 then return to their original positions, releasing their mutual pressure. The concave filling tray 25 then lifts the pinched dumpling upwards, at which point the pinched dumpling can be manually removed.

[0025] The working principle of the dumpling quick-kneading mechanism provided by this utility model is as follows: When the kneading mechanism is needed, the dumpling skin can be placed on the concave filling tray 25, and then the middle of the lower surface of the dumpling skin can be pressed against the inner arc surface of the concave filling tray 25 to make it fully adhered. Then, the lower edge of the dumpling can be placed on the pleated protrusions 4 on the kneading ring 28. At this time, a certain amount of dumpling filling can be added. The amount of dumpling filling is less than the concave part of the concave filling tray 25. Then, the handle 3 can be manually pressed down, which will press the sliding frame 23 to move to the lowest side. At this time, the return spring 5 is compressed. When the sliding frame 23 moves to the lowest side, it will drive the concave filling tray 25 to move downward to a specified position. During this period, the left kneading ring 28 will change clockwise around the central axis of the left fixed shaft 26, and the right kneading ring 28 will change counterclockwise around the central axis of the right fixed shaft 26. As the needle angle changes, the two guide rods 6 will move closer to each other at an angle downwards until the concave filling tray 25 moves to the bottom. At this point, the left pinching ring 28 will rotate 90 degrees clockwise around the central axis of the left fixed shaft 26, and the right pinching ring 28 will rotate 90 degrees counterclockwise around the central axis of the right fixed shaft 26. This causes the upper surfaces of the right pinching ring 28 and the left pinching ring 28 to overlap, forcing the pleated protrusions 4 on the left and right sides to press the dumpling skin together, completing the pinching and wrapping the filling inside the dumpling skin. At this point, the pressure on the handle 3 can be released. The return force of the return spring 5 will push the concave filling tray 25 upwards. The left and right pinching rings 28 will then return to their original positions, losing their mutual pressure. The concave filling tray 25 will then push the pinched dumpling upwards. The pinched dumpling can then be manually removed.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A dumpling rapid kneading mechanism, comprising a kneading box (1), characterized in that: It also includes a kneading component (2); Kneading assembly (2): It includes sliding holes (21), sliding frame (23), concave filling tray (25), fixed shaft (26), hinge seat (27) and kneading ring (28). The sliding holes (21) are respectively opened in the middle of the left side and the middle of the right side of the kneading box (1). A sliding frame (23) is slidably connected inside the two sliding holes (21). A concave filling tray (25) is fixedly connected to the middle of the upper surface of the sliding frame (23). A fixed shaft (26) is symmetrically fixedly connected to the front and rear sides of the lower arc of the concave filling tray (25). A hinge seat (27) is hinged to one end of the four fixed shafts (26) away from the center of the concave filling tray (25). A kneading ring (28) is fixedly connected to the upper surface of every two longitudinally adjacent hinge seats (27).

2. The dumpling rapid kneading mechanism according to claim 1, characterized in that: The kneading assembly (2) also includes a limiting rod (22) and a limiting hole (24). The limiting rod (22) is fixedly connected to the inside of two sliding holes (21). The upper surface of the sliding frame (23) is symmetrically provided with limiting holes (24). The inner arc surface of the limiting hole (24) is slidably connected to the outer arc surface of the limiting rod (22) located in the same sliding hole (21).

3. The dumpling rapid kneading mechanism according to claim 1, characterized in that: It also includes a push handle (3), which is located on the right side of the sliding frame (23).

4. The dumpling rapid kneading mechanism according to claim 1, characterized in that: It also includes a return spring (5), which is fixedly connected between the upper surface of the sliding frame (23) and the lower side wall of the kneading box (1).

5. The dumpling rapid kneading mechanism according to claim 1, characterized in that: The kneading box (1) has oblique grooves (8) symmetrically opened on the upper front side and the upper rear side respectively. A guide rod (6) is slidably connected inside each of the two longitudinally adjacent oblique grooves (8). Limiting blocks (7) are fixedly connected to the front end and the rear end of the two guide rods (6) respectively. The middle part of the two guide rods (6) is fixedly connected to the middle part of the lower surface of the kneading ring (28) located on the same side.

6. The dumpling rapid kneading mechanism according to claim 1, characterized in that: The upper surfaces of the two pinch rings (28) are respectively provided with evenly distributed pleated protrusions (4).

7. The dumpling rapid kneading mechanism according to claim 1, characterized in that: There is a certain gap between the two kneading rings (28).