Mechanical binding mechanism for zongzi

By designing a combined structure of a rotating shaft, central seat, extension plate, and L-shaped plate for the zongzi (sticky rice dumpling) tying mechanism, and combining it with a sliding block and a positioning seat, the problem of inconvenient tying when zongzi are not pre-clamped in the existing technology has been solved, thus achieving convenient zongzi tying.

CN223999836UActive Publication Date: 2026-03-17浙江诸老大供应链管理有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The problem of inconvenience in tying zongzi without pre-clamping the zongzi by existing mechanical tying mechanisms has not been effectively solved.

Method used

A zongzi (sticky rice dumpling) tying mechanism was designed, including a frame, a first winding assembly, and a second winding assembly. The mechanism enables convenient tying of zongzi by winding the rope around the three bends. The mechanism utilizes a combination of a rotating shaft, a central seat, an extension plate, and an L-shaped plate, along with a sliding block and a positioning seat, to achieve independent or combined winding of the rope.

Benefits of technology

This allows for convenient tying of zongzi (sticky rice dumplings) without pre-clamping them, improving the efficiency and convenience of tying the zongzi.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical binding mechanism for zongzi, which comprises a rack, a first winding assembly and two second winding assemblies, wherein the rack comprises a first vertical frame; the first winding assembly is located on one side of the rack, the two second winding assemblies are located on the other side of the rack at the same time, and a gap is formed between the first winding assembly and the second winding assemblies; the first winding assembly comprises a rotating shaft, a center seat, a center plate, three extension plates and three L-shaped plates, the rotating shaft is internally connected to the center seat and fixedly connected with the center seat, the rotating shaft penetrates through the first vertical frame, the center seat is fixedly connected with the center plate, and a gap is formed between the center plate and the first vertical frame. The mechanical binding mechanism for the rice dumplings disclosed by the utility model has the beneficial effects that the rope for binding the rice dumplings can be wound on the three bending parts firstly, and then the rope wound on the three bending parts is released nearby when the rice dumplings need to be bound, so that the rice dumplings can be conveniently bound.
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Description

Technical Field

[0001] This utility model belongs to the field of zongzi processing equipment, specifically relating to a zongzi mechanical binding mechanism. Background Technology

[0002] The utility model patent with publication number CN208360569U and subject name "Zongzi Tying Device" has IPC classification number B65B29 / 08. Its technical solution discloses that "the telescopic ring is a ring structure made of a long rectangular plate rolled up. The left and right ends of the telescopic ring are interlaced and overlapped. Two outer holes are opened on the left and right ends of the telescopic ring respectively. Two inner holes are opened on the left and right sides of the telescopic ring respectively. A left sliding groove is opened between the left outer hole and the left inner hole on the telescopic ring. A right sliding groove is opened between the right outer hole and the right inner hole on the telescopic ring. The left outer hole on the telescopic ring corresponds to the right sliding groove on the telescopic ring."

[0003] Therefore, the above utility model patents have disclosed one technical solution for the rice dumpling tying mechanism. However, the technical solutions disclosed in these utility model patents focus on the quick and convenient tying of rice dumplings by clamping, and do not further solve the problem of convenient tying of rice dumplings without pre-clamping them, which requires further improvement. Utility Model Content

[0004] This utility model addresses the shortcomings of the existing technology by providing a mechanical tying mechanism for making zongzi (sticky rice dumplings).

[0005] This utility model adopts the following technical solution: the zongzi (sticky rice dumpling) tying mechanism includes a frame, the frame includes a first upright, and the zongzi tying mechanism also includes a first winding assembly and two second winding assemblies, wherein:

[0006] The first winding assembly is located on one side of the frame, and two second winding assemblies are located on the other side of the frame, with a gap between the first winding assembly and the second winding assembly;

[0007] The first winding assembly includes a rotating shaft, a central seat, a central plate, three extension plates, and three L-shaped plates. The rotating shaft is internally connected to and fixedly connected to the central seat. The rotating shaft passes through the first upright. The central seat is fixedly connected to the central plate. There is a gap between the central plate and the first upright. The angles between two adjacent extension plates relative to the central seat are the same. The proximal end of the extension plate is fixedly connected to the central plate. The distal end of the extension plate is fixedly connected to the L-shaped plate. The distal end of the L-shaped plate is provided with a bent portion.

[0008] As a preferred technical solution to the above technical solutions, the frame also includes a second upright and two crossbars. One end of the crossbar is fixedly connected to the first upright, and the other end of the crossbar is fixedly connected to the second upright. The second upright has an upright through slot, in which two uprights are built. One end of the upright is fixedly connected to the top horizontal plate, and the other end of the upright is fixedly connected to the bottom horizontal plate.

[0009] As a preferred technical solution of the above technical solutions, the second winding assembly includes a sliding block, a positioning seat and multiple circular pieces. The upright is slidably connected to the sliding block, the sliding block is fixedly connected to the positioning seat, the circular pieces are partially inlaid in the positioning seat, and the outer periphery of the circular pieces has an annular groove.

[0010] As a preferred technical solution of the above technical solution, the positioning seat includes a base, a positioning shaft and two upright plates. The two upright plates are respectively disposed on both sides of the positioning shaft and are fixedly connected to the base. The circular pieces are distributed along the axial direction of the positioning shaft and are adjacent to each other.

[0011] As a preferred technical solution to the above technical solutions, the zongzi-making machine binding mechanism also includes a positioning disc and a positioning plate, which are coaxially distributed relative to the rotating shaft.

[0012] The zongzi-tying mechanism disclosed in this utility model has the advantage that the rope used to tie zongzi can be first wrapped around the three bends, and the rope wrapped around the three bends can be released nearby when tying zongzi, thus making it convenient to tie zongzi. Attached Figure Description

[0013] Figure 1 This is a perspective view of this application.

[0014] Figure 2 This is a three-dimensional view from another perspective of this application.

[0015] Figure 3 This is the main view of this application.

[0016] Figure 4 This is a side view of this application.

[0017] Figure 5 Is Figure 1 A 3D model with the positioning disc and other components removed from the original image.

[0018] Figure 6 This is a perspective view of the second winding assembly of this application.

[0019] Figure 7 This is a front view of the second winding assembly of this application.

[0020] Figure 8 This is a perspective view of the first winding assembly of this application.

[0021] Figure 9 This is a front view of the first winding assembly of this application.

[0022] The reference numerals in the attached drawings include: 100-frame; 110-first upright; 120-second upright; 121-upright slot; 130-upright pole; 140-horizontal plate; 200-first winding assembly; 210-rotating shaft; 220-center seat; 230-center plate; 240-extension plate; 250-L-shaped plate; 251-bending part; 300-second winding assembly; 310-sliding block; 320-positioning seat; 321-base; 322-positioning shaft; 323-upright plate; 330-circular piece; 331-annular groove; 400-positioning disc; 500-positioning plate. Detailed Implementation

[0023] This utility model discloses a mechanical tying mechanism for making zongzi (sticky rice dumplings). The following description, in conjunction with a preferred embodiment (Embodiment 1), is shown in the accompanying drawings. Figures 1 to 9 The specific embodiments of this utility model will be further described below.

[0024] See attached diagram. Figures 1 to 9 , Figures 1 to 4 The mechanical binding mechanism for making zongzi (sticky rice dumplings) is shown from different perspectives. Figure 5 This shows a partial structure of the mechanical stringing mechanism for making zongzi (sticky rice dumplings). Figure 6 and Figure 7 The second winding assembly is shown separately. Figure 8 and Figure 9 The first winding assembly is shown.

[0025] Example 1.

[0026] Preferably, the zongzi (sticky rice dumpling) tying mechanism includes a frame 100, the frame 100 including a first upright 110, and the zongzi tying mechanism further includes a first winding assembly 200 and two second winding assemblies 300, wherein:

[0027] The first winding assembly 200 is located on one side of the frame 100, and the two second winding assemblies 300 are located on the other side of the frame 100. There is a gap between the first winding assembly 200 and the second winding assembly 300 so that the zongzi to be tied can be accommodated between the first winding assembly 200 and the second winding assembly 300 (the zongzi can be held by the operator, so the clamps for fixing the zongzi are omitted).

[0028] The first winding assembly 200 includes a rotating shaft 210, a center seat 220, a center plate 230, three extension plates 240, and three L-shaped plates 250. The rotating shaft 210 is internally connected to and fixedly connected to the center seat 220. The rotating shaft 210 passes through the first upright 110 (so that the rotating shaft 210 rotates relative to the first upright 110, thereby driving the center seat 220, center plate 230, extension plates 240, and L-shaped plates 250 to rotate). The center seat 220 is fixedly connected to the center plate 230, and there is a gap between the center plate 230 and the first upright 110. Two adjacent extension plates 240... The angle between the extension plate 240 and the center plate 230 is the same (120°). The proximal end of the extension plate 240 is fixedly connected to the center plate 230, and the distal end of the extension plate 240 is fixedly connected to the L-shaped plate 250. The distal end of the L-shaped plate 250 is provided with a bending part 251. This makes the angle between two adjacent bending parts 251 and the center plate 220 (120°). The rope used to tie the zongzi can first be wrapped around the three bending parts 251. When it is necessary to tie the zongzi, the rope wrapped around the three bending parts 251 can be released nearby, thus facilitating the tying of the zongzi.

[0029] The frame 100 also includes a second upright 120 and two crossbars 140. One end of the crossbar 140 is fixedly connected to the first upright 110, and the other end of the crossbar 140 is fixedly connected to the second upright 120. The second upright 120 has an upright through slot 121, in which two uprights 130 are built. One end of the upright 130 is fixedly connected to the top crossbar 140, and the other end of the upright 130 is fixedly connected to the bottom crossbar 140.

[0030] The second winding assembly 300 includes a sliding block 310, a positioning seat 320, and multiple circular pieces 330. The upright 130 is slidably connected to the sliding block 310, and the sliding block 310 is fixedly connected to the positioning seat 320. The circular pieces 330 are partially inlaid in the positioning seat 320. The outer periphery of the circular pieces 330 has an annular groove 331 so that the rope used for tying the zongzi can be wrapped around the annular groove 331, thereby enabling the first winding assembly 200 and the second winding assembly 300 to wind the rope independently or in combination, which is convenient for tying zongzi.

[0031] The positioning seat 320 includes a base 321, a positioning shaft 322 and two upright plates 323. The two upright plates 323 are respectively disposed on both sides of the positioning shaft 322. The two upright plates 323 are respectively fixedly connected to the base 321. The circular pieces 330 are distributed along the axial direction of the positioning shaft 322 and are adjacent to each other.

[0032] The zongzi-making machine's tying mechanism also includes a positioning disc 400 and a positioning plate 500, which are coaxially distributed relative to the rotating shaft 210. This creates a gap between the positioning disc 400 and the positioning plate 500 to accommodate the first winding assembly 200 and to constrain the rope between the positioning disc 400 and the positioning plate 500 to prevent slippage.

[0033] It is worth mentioning that the specific structure and other technical features of the positioning disk 400 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control methods and spatial arrangement methods of these technical features can be conventionally selected in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.

[0034] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to 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 mechanical line-tying mechanism for zongzi, comprising a frame, the frame comprising a first vertical frame, characterized in that, The mechanical line-tying mechanism for zongzi further comprises a first winding assembly and two second winding assemblies, wherein: The first winding assembly is located on one side of the rack, and the two second winding assemblies are simultaneously located on the other side of the rack, and the first winding assembly has a spacing with the second winding assemblies; The first winding assembly comprises a rotating shaft, a center seat, a center plate, three extension plates and three L-shaped plates, the rotating shaft is inscribed in the center seat and fixedly connected with the center seat, the rotating shaft penetrates through the first stand, the center seat is fixedly connected with the center plate, the center plate has a gap with the first stand, adjacent two extension plates have the same angle relative to the center seat, the proximal end of the extension plate is fixedly connected with the center plate, the distal end of the extension plate is fixedly connected with the L-shaped plate, and the distal end of the L-shaped plate is provided with a bending part.

2. The zongzi mechanical thread tying mechanism according to claim 1, characterized in that, The rack further comprises a second stand and two cross bars, one end of the cross bar is fixedly connected with the first stand, the other end of the cross bar is fixedly connected with the second stand, the second stand has a stand through slot, and two stand bars are arranged in the stand through slot, one end of the stand bar is fixedly connected with the cross plate at the top, and the other end of the stand bar is fixedly connected with the cross plate at the bottom.

3. The zongzi mechanical thread tying mechanism according to claim 1, characterized in that, The second winding assembly comprises a sliding block, a positioning seat and a plurality of circular plates, the stand bar is slidingly connected with the sliding block, the sliding block is fixedly connected with the positioning seat, the circular plate is partially inscribed in the positioning seat, and the outer periphery of the circular plate has a ring groove.

4. The zongzi mechanical thread tying mechanism according to claim 3, characterized in that, The positioning seat comprises a base, a positioning shaft and two stand plates, the two stand plates are separately arranged on the two sides of the positioning shaft, the two stand plates are respectively fixedly connected with the base, and the circular plates are distributed along the axial direction of the positioning shaft and abut each other.

5. The zongzi mechanical thread tying mechanism according to claim 1, characterized in that, The mechanical line-tying mechanism for zongzi further comprises a positioning disc and a positioning plate, and the positioning disc and the positioning plate are coaxially distributed relative to the rotating shaft.

Citation Information

Patent Citations

  • Zongzi ligature ware

    CN208360569U