An end seal structure applied in a packaging machine
By designing a flower-shaped shear structure with protrusions and teeth, and combining it with a heating rod, the complexity of processing packaging paper with protruding paper edges in existing technologies has been solved, achieving an efficient and simple sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINHONG FOOD MASCH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
Existing technologies struggle to efficiently process packaging paper with raised edges, resulting in complex processing and an unsophisticated structure.
Design a flower shear structure with several protrusions and teeth. The teeth have transition grooves. By using paper and matching the transition grooves with the teeth, heat sealing is achieved in conjunction with a heating rod.
It enables efficient forming and simple sealing of packaging paper with raised paper edges.
Smart Images

Figure CN224529186U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food packaging machine technology, and relates to an end-sealing structure used in packaging machines. Background Technology
[0002] The decorative shears on food packaging machines are mainly used for end sealing of food packaging. They typically employ a decorative shear structure with shears positioned at the top and bottom for sealing.
[0003] Currently, some food packaging paper has a protruding edge, usually located in the middle of one end of the packaging paper, to facilitate tearing.
[0004] However, processing this type of packaging paper with raised edges is currently quite difficult, and its structure is also quite complex. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned problems in the prior art by providing an end-sealing structure applicable to packaging machines.
[0006] The purpose of this utility model can be achieved through the following technical solution: an end-sealing structure applied in a packaging machine, including a flower shear, characterized in that the flower shear has a plurality of protrusions, the protrusions have a plurality of teeth, and each of the teeth has a recessed transition groove, and the transition groove corresponds to the paper edge on the packaging paper.
[0007] In one of the end-sealing structures used in a packaging machine, the flower shears have a heating rod inside.
[0008] Compared with existing technologies, the end-sealing structure applied in packaging machines has the advantage of efficient paper edge forming through structural improvements. Attached Figure Description
[0009] Figure 1 This is a three-dimensional diagram of an end-sealing structure used in packaging machines.
[0010] Figure 2 This is an enlarged diagram of flower shears.
[0011] In the diagram, 1 is the flower shears; 2 is the protrusion; 3 is the toothed part; and 4 is the transition groove. Detailed Implementation
[0012] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0013] like Figure 1 , Figure 2As shown, the end-sealing structure applied in the packaging machine includes a flower shear 1, which has several protrusions 2 and several teeth 3. Each tooth 3 has a recessed transition groove 4, and the transition groove 4 corresponds to the paper edge on the packaging paper. That is, when the end is sealed, the packaging paper passes through the position of the tooth 3, and the paper edge passes through the recessed transition groove 4, which facilitates the transition and sealing of the paper edge.
[0014] To elaborate further, the flower shears 1 have a heating rod inside, which is used for heat sealing during end sealing.
[0015] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0016] Although this document frequently uses terms such as "flower shears 1," "protrusion 2," "toothed part 3," and "transition groove 4," the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any kind of additional limitation would contradict the spirit of this utility model.
Claims
1. An end-sealing structure for use in a packaging machine, comprising a flower shear (1), characterized in that, The flower shears (1) have several protrusions (2), and the protrusions (2) have several teeth (3). Each of the teeth (3) has a recessed transition groove (4), and the transition groove (4) corresponds to the paper edge on the packaging paper.
2. The end-sealing structure for use in a packaging machine according to claim 1, characterized in that, The flower shears (1) have a heating rod inside.