High-speed primary-secondary blanking device
By cooperating with the rotating disc of the high-speed mother-daughter feeding device and the longitudinal sealing mechanism, continuous and efficient packaging of seasoning packets is achieved, solving the problems of low production efficiency and cumbersome operation in the existing technology, and improving the production efficiency of the equipment and the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU JINGWEI MASCH MFG CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-09
AI Technical Summary
In the existing technology, the independent feeding system of seasoning packets results in low production efficiency, large equipment footprint, cumbersome operation and easy spillage, making it difficult to meet the needs of modern high-speed production lines.
The high-speed mother-daughter bag feeding device, which combines a rotating disc with a longitudinal sealing mechanism, forms an independent receiving space through evenly spaced sealing elements and guiding elements. Combined with the synchronous feeding mechanism of the daughter bag and mother bag feeding components, it achieves a continuous and efficient packaging process.
It improves packaging efficiency, reduces film offset, lowers packaging defect rate, and enhances user operation convenience and equipment maintenance costs.
Smart Images

Figure CN224335963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment technology, specifically to a high-speed mother-daughter feeding device. Background Technology
[0002] In the production and processing of instant noodles and other fast food products, the precise dispensing and efficient packaging of seasoning packets are crucial to production efficiency and product quality. Traditionally, vegetable packets (such as dehydrated vegetables) and seasoning packets (such as seasoning powder) are typically packaged in separate small bags using two independent feeding-packaging production lines. This process suffers from the following technical drawbacks:
[0003] 1. Low production efficiency: The existing dual-track independent feeding system requires separate metering, feeding, and sealing operations for vegetable packages and ingredient packages. The equipment occupies a large area, the process is lengthy, and it is difficult to match the cycle time requirements of modern high-speed production lines (typically ≥1200 packages / minute). The mechanical complexity of synchronously controlling the two packaging systems is high, the failure rate is increased, and the maintenance cost is raised.
[0004] 2. Inconvenience of use: Consumers need to tear open two separate packages at the same time, which is cumbersome and makes it easy to spill the seasoning. Utility Model Content
[0005] In order to solve the technical problems existing in the prior art, this application provides a high-speed mother-daughter feeding device.
[0006] To achieve the above objectives, the technical solution adopted in this application is as follows: a high-speed mother-daughter feeding device, comprising: a rotating disk; a longitudinal sealing mechanism, the longitudinal sealing mechanism comprising a plurality of sealing elements and guiding elements evenly spaced on the rotating disk, the guiding elements being located at the input end of the sealing elements, and adjacent sealing elements forming a single receiving space; a feeding mechanism, the feeding mechanism comprising a feeding hopper, a daughter bag feeding component, and a mother bag feeding component that are lifted and disposed on the rotating disk, the daughter bag feeding component and the mother bag feeding component alternately feeding materials into the feeding hopper, and the feeding hopper being connected to the receiving space.
[0007] In some embodiments of this invention, the material guiding element has a groove for accommodating the packaging film.
[0008] In some embodiments of this utility model, the sealing element includes a base and a pressure block, the pressure block is rotatably disposed on a rotating disk, and the pressure block abuts against the base.
[0009] In some embodiments of this utility model, the above-mentioned sub-bag feeding assembly includes a plurality of guide hoppers, a feeding trough and a driving element arranged circumferentially on a rotating disk. The guide hoppers feed materials to the feeding hopper at intervals. The output end of the feeding trough is located directly above the guide hopper. The driving element is arranged on the feeding trough.
[0010] In some embodiments of this utility model, the feeding hopper includes a receiving hopper and a guide pipe. The receiving hopper has a conical structure, and the guide pipe is disposed on the receiving hopper. The output end of the guide pipe extends into the packaging film.
[0011] Beneficial effects:
[0012] 1. Through the coordinated design of the rotating disc and the longitudinal sealing mechanism, the sealing elements and guiding elements set at even intervals form an independent receiving space. Combined with the dual material flow synchronous feeding mechanism of the sub-bag / mother bag feeding components, the packaging process is made continuous and efficient.
[0013] 2. The grooves in the material guiding element are used to stably support and position the packaging film, maintaining its flatness and sealing during material filling, thus providing a foundation for subsequent sealing processes. Compared to planar material guiding methods, the groove design reduces film offset and lowers the packaging defect rate caused by film misalignment. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a structural illustration of an embodiment of this application. Figure 1 ;
[0016] Figure 2 This is a structural illustration of an embodiment of this application. Figure 2 ;
[0017] Figure 3 This is a structural illustration of an embodiment of this application. Figure 3 .
[0018] In the figure: 1-rotating disk; 2-base; 3-pressing block; 4-material guiding element; 5-feeding hopper; 6-sub-bag feeding assembly; 601-material guiding hopper; 602-feeding trough; 603-drive element; 7-main bag feeding assembly; 8-groove. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.
[0024] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] Example
[0026] Please refer to Figures 1-3This embodiment provides a high-speed mother-daughter feeding device, including: a rotating disk 1; a longitudinal sealing mechanism, which includes a plurality of sealing elements and a guiding element 4 evenly spaced on the rotating disk 1, the guiding element 4 being located at the input end of the sealing elements, and adjacent sealing elements forming a single receiving space; and a feeding mechanism, which includes a feeding hopper 5, a daughter bag feeding assembly 6, and a mother bag feeding assembly 7, which are lifted and disposed on the rotating disk 1. The daughter bag feeding assembly 6 and the mother bag feeding assembly 7 alternately feed materials into the feeding hopper 5, and the feeding hopper 5 is connected to the receiving space.
[0027] In this embodiment, the rotating disk 1 serves as the operating carrier of the equipment, enabling the coordinated operation of various functional modules.
[0028] In this embodiment, the longitudinal sealing mechanism is used to divide the strip-shaped plastic film into several receiving spaces. Adjacent receiving spaces are cut to form a single mother-daughter bag for filling instant noodle seasoning packets and vegetable packets. Specifically, the sealing element is used to divide the strip-shaped plastic film into several bags by heat-sealing. The material guiding element 4 is used to guide the plastic film, thereby facilitating the formation of a U-shaped bag structure and subsequent automated feeding.
[0029] In this embodiment, the aforementioned feeding mechanism is used to feed materials into the bag structure formed by the longitudinal sealing mechanism. Specifically, the sub-bag feeding component 6 and the mother bag feeding component 7 feed materials into the feeding hopper 5 alternately. Two adjacent bags containing different materials are considered as a mother-daughter bag, and then cut by the shearing mechanism into an independent mother-daughter bag unit, which can then be filled into a convenience bag or bucket. The mother-daughter bag mechanism allows users to easily open and add multiple materials at once, improving the convenience of eating instant noodles. Furthermore, during the production and packaging of instant noodles, two raw materials can be added in a single operation, greatly saving packaging time and thus improving packaging efficiency.
[0030] Please refer to Figures 1-3 In some embodiments of this example, the material guiding element 4 has a groove 8 for accommodating the packaging film.
[0031] In this embodiment, the material guiding element 4 has a groove 8 for forming a U-shaped structure of plastic film. Then, through the sealing action of the sealing mechanism, the long strip-shaped U-shaped structure is divided into several bags, which facilitates subsequent material filling and also facilitates overall horizontal sealing after material filling, thereby improving packaging efficiency.
[0032] Please refer to Figures 1-3 In some embodiments of this example, the sealing element includes a base 2 and a pressure block 3, the pressure block 3 is rotatably disposed on the rotating disk 1, and the pressure block 3 abuts against the base 2.
[0033] In this embodiment, the base 2 is vertically arranged on the rotating disk 1 and is used to cooperate with the pressure block 3 to achieve hot melt sealing. When in use, the plastic film is located between the base 2 and the pressure block 3. When hot melt sealing is required, the pressure block 3 is driven to approach the base 2, and the temperature of the base 2 and the pressure block 3 is raised to achieve the separation operation of the plastic film.
[0034] Please refer to Figures 1-3 In some embodiments of this example, the sub-bag feeding assembly 6 includes a plurality of guide hoppers 601, a feeding trough 602 and a driving element 603 arranged circumferentially on the rotating disk 1. The guide hoppers 601 feed materials to the feeding hopper 5 at intervals. The output end of the feeding trough 602 is located directly above the guide hoppers 601. The driving element 603 is disposed on the feeding trough 602.
[0035] In this embodiment, the sub-bag feeding assembly 6 is used to feed the material to be packaged in the sub-bag. Specifically, the guide hopper 601 is used to uniformly receive the material and guide it into the feeding hopper 5, and then through the feeding hopper 5 into the bag body formed by the plastic film. The feeding trough 602 is used to uniformly and continuously output the raw material directly above the guide hopper 601, and uniformly control the rotation speed of the rotating disk 1 while feeding, so as to ensure that the net content entering the sub-bag is basically consistent. The driving element 603 is used to drive the guide trough to vibrate, so that the raw material is uniformly fed into the guide hopper 601.
[0036] Please refer to Figures 1-3 In some embodiments of this example, the feeding hopper 5 includes a receiving hopper and a guide pipe. The receiving hopper has a conical structure, and the guide pipe is disposed on the receiving hopper. The output end of the guide pipe extends into the packaging film.
[0037] In this embodiment, the receiving hopper is used to receive raw materials and guide them into the bag formed by the plastic film, facilitating subsequent sealing. The guide tube connects the receiving hopper and the guide tube, which extends into the bag formed by the plastic film, thus facilitating the direct delivery of raw materials into the bag. After feeding is completed, raising the receiving hopper allows for horizontal sealing of the plastic film, forming a strip-shaped bag structure. Finally, after cutting, a mother-daughter bag structure can be formed.
[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A high-speed mother-daughter feeding device, characterized in that, include: Rotating disk (1); The longitudinal sealing mechanism includes a plurality of sealing elements and a material guiding element (4) evenly spaced on the rotating disk (1). The material guiding element (4) is located at the input end of the sealing element, and adjacent sealing elements are used to form a single receiving space. The feeding mechanism includes a feeding hopper (5) that is lifted and disposed on the rotating disk (1), a sub-bag feeding component (6) and a mother bag feeding component (7). The sub-bag feeding component (6) and the mother bag feeding component (7) feed materials into the feeding hopper (5) alternately. The feeding hopper (5) is connected to the accommodating space.
2. The high-speed mother-daughter feeding device according to claim 1, characterized in that, The material guiding element (4) has a groove (8) for accommodating the packaging film.
3. The high-speed mother-daughter feeding device according to claim 1, characterized in that, The sealing element includes a base (2) and a pressure block (3), the pressure block (3) is rotatably disposed on the rotating disk (1), and the pressure block (3) abuts against the base (2).
4. The high-speed mother-daughter feeding device according to claim 1, characterized in that, The sub-bag feeding assembly (6) includes a plurality of guide hoppers (601), a feeding trough (602) and a driving element (603) arranged circumferentially on the rotating disk (1). The guide hoppers (601) feed materials to the feeding hopper (5) at intervals. The output end of the feeding trough (602) is located directly above the guide hoppers (601). The driving element (603) is arranged on the feeding trough (602).
5. The high-speed mother-daughter feeding device according to claim 1, characterized in that, The feeding hopper (5) includes a receiving hopper and a guide pipe. The receiving hopper has a conical structure, and the guide pipe is disposed on the receiving hopper. The output end of the guide pipe extends into the packaging film.