Auxiliary packaging device for zongzi production assembly line

By designing an auxiliary packaging device for the zongzi production line, a U-shaped frame and an electric hydraulic push rod are used to automatically complete the pushing and fastening of the box lid, which solves the problems of monotonous work and waste of human resources caused by manual lid fastening and reduces production costs.

CN224349182UActive Publication Date: 2026-06-12CHENGDU ZHAO ZONGZI FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU ZHAO ZONGZI FOOD CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-12

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    Figure CN224349182U_ABST
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Abstract

The utility model discloses an auxiliary packaging device for zongzi production assembly line relates to auxiliary packaging device technical field, the utility model discloses a transport frame, the lateral wall of transport frame is fixed with the U -shaped frame, the both ends lateral wall of U -shaped frame is installed with spring hinge symmetry, and one side fixed mounting of two spring hinges is limited to baffle, the one side of U -shaped frame located limiting baffle is provided with traction mechanism, the upper end of U -shaped frame is opened with the blanking port, and the upper side of blanking port located on U -shaped frame is provided with box cover push -and -press mechanism, the lateral wall of U -shaped frame is provided with box cover storage box, and box cover storage box is communicated with box cover push -and -press mechanism setting. The utility model can avoid long time to occupy worker time, not only reduced the labor intensity, can also let the staff to carry out the replenishment to the box cover material simultaneously, thereby can reduce the use of human resources, thereby reduce the production cost of zongzi.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary packaging devices, specifically to an auxiliary packaging device for a zongzi (sticky rice dumpling) production line. Background Technology

[0002] Currently, when packaging zongzi (sticky rice dumplings) after production, the zongzi are usually placed into gift boxes first, and then the lids are manually closed for packaging. This requires dedicated personnel to close the lids. Because the production line continuously produces boxes containing zongzi, it's inconvenient for staff to leave while closing the lids. This not only makes the work monotonous but also hinders the timely replenishment of lids, requiring other staff to move the lids. This increases the manpower required for assembling the lids, thus increasing the production cost of zongzi. Utility Model Content

[0003] The purpose of this utility model is to solve the problem that it is inconvenient for personnel to leave when manually closing the lids, which not only makes the work tedious but also makes it inconvenient to replenish the lid materials in a timely manner, requiring other personnel to move the lids. This results in more manpower being consumed during lid assembly, thus increasing the production cost of zongzi. This utility model provides an auxiliary packaging device for zongzi production lines.

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] An auxiliary packaging device for a zongzi (sticky rice dumpling) production line includes a transport frame. A U-shaped frame is fixedly installed on the side wall of the transport frame. Spring hinges are symmetrically installed on the two end side walls of the U-shaped frame, and a limit baffle is fixedly installed on one side of each of the two spring hinges. A traction mechanism is provided on the U-shaped frame on one side of the limit baffle. A feeding port is opened at the upper end of the U-shaped frame, and a lid pushing mechanism is provided on the U-shaped frame above the feeding port. A lid storage box is provided on the side wall of the U-shaped frame, and the lid storage box is connected to the lid pushing mechanism. A lid pushing mechanism is provided on the side wall of the lid storage box.

[0006] Preferably, the traction mechanism includes a V-shaped frame, one end of which is fixedly installed on the side wall of a U-shaped frame, and a third electro-hydraulic push rod is fixedly embedded in the side wall of the V-shaped frame. A traction steel wire is fixedly installed at one end of the third electro-hydraulic push rod, and the other end of the traction steel wire is fixedly installed on the side wall of the limiting baffle.

[0007] Preferably, the lid pushing mechanism includes a support cover, one end of which is fixedly installed on the side wall of the U-shaped frame. An assembly opening is provided on the side wall of the support cover, and a connecting plate is fixedly installed inside the assembly opening. A first electro-hydraulic push rod is fixedly installed on the side wall of the connecting plate, and one end of the first electro-hydraulic push rod passes through the connecting plate and is fixedly installed with a push plate. The push plate is matched with the discharge port.

[0008] Preferably, both the support cover and the box lid storage box have through holes on their side walls, and the support cover and the box lid storage box are connected through the through holes.

[0009] Preferably, a support frame is fixedly installed on the side wall of the box lid storage box, and a second electro-hydraulic push rod is fixedly installed on the side wall of the support frame. A guide extrusion plate is fixedly installed at one end of the second electro-hydraulic push rod. The guide extrusion plate is slidably disposed at the bottom end of the box lid storage box, and the guide extrusion plate is matched with the through hole of the box lid.

[0010] Preferably, the box lid storage box has an opening on one side, and a sealing door panel is hinged to the side of the box lid storage box located at the opening, and one side of the sealing door panel is in contact with the upper end of the guide extrusion plate.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. In this utility model, by using components such as a U-shaped frame, a limiting baffle, and a pushing plate, the limiting baffle can stop the packaging boxes on the production line at the lower side of the U-shaped frame. Then, the packaging box lids in the box lid storage box can be squeezed into the support cover through the box lid through-hole. Then, the first electric hydraulic push rod drives the pushing plate to squeeze the packaging box lids onto the packaging boxes. This can avoid occupying workers' time for a long time, which not only reduces labor intensity, but also allows workers to move the box lid materials for replenishment, thereby reducing the use of human resources and reducing the production cost of zongzi. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of the overall three-dimensional connection structure of this utility model;

[0014] Figure 2 This is a three-dimensional connection structure diagram of the U-shaped frame and the traction mechanism in this utility model;

[0015] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the support cover in this utility model;

[0016] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the storage cabinet box with lid in this utility model.

[0017] Reference numerals: 1. Transport frame; 2. U-shaped frame; 3. Support cover; 4. Assembly port; 5. Connecting plate; 6. First electro-hydraulic push rod; 7. V-shaped frame; 8. Box lid storage box; 9. Support frame; 10. Second electro-hydraulic push rod; 11. Limiting baffle; 12. Spring hinge; 13. Guide pressing plate; 14. Third electro-hydraulic push rod; 15. Traction wire; 16. Push plate; 17. Discharge port; 18. Box lid through hole; 19. Retrieval port; 20. Sealing door panel. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals 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. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and 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 utility model.

[0022] like Figure 1-4As shown, an auxiliary packaging device for a zongzi (sticky rice dumpling) production line includes a transport frame 1, which is a common roller conveyor. A U-shaped frame 2 is fixedly installed on the side wall of the transport frame 1. Spring hinges 12 are symmetrically installed on the two end side walls of the U-shaped frame 2, and a limit baffle 11 is fixedly installed on one side of each of the two spring hinges 12. The limit baffle 11 can intercept the packaging box on the production line. A traction mechanism is provided on the U-shaped frame 2 on one side of the limit baffle 11. The traction mechanism includes a V-shaped frame 7. One end of the V-shaped frame 7 is fixedly installed on the side wall of the U-shaped frame 2, and a third electro-hydraulic push rod 14 is fixedly embedded in the side wall of the V-shaped frame 7. A traction steel wire 15 is fixedly installed on one end of the third electro-hydraulic push rod 14, and one end of the traction steel wire 15 is fixedly installed on the side wall of the limit baffle 11.

[0023] The upper end of the U-shaped frame 2 is provided with a feeding port 17, and a box cover pushing mechanism is provided on the upper side of the feeding port 17 on the U-shaped frame 2. The box cover pushing mechanism includes a support cover 3. One end of the support cover 3 is fixedly installed on the side wall of the U-shaped frame 2. An assembly port 4 is provided on the side wall of the support cover 3, and a connecting plate 5 is fixedly installed in the assembly port 4. A first electric hydraulic push rod 6 is fixedly installed on the side wall of the connecting plate 5, and one end of the first electric hydraulic push rod 6 passes through the connecting plate 5 and is fixedly installed with a push plate 16. The push plate 16 is matched with the feeding port 17.

[0024] A box lid storage box 8 is provided on the side wall of the U-shaped frame 2. Both the support cover 3 and the box lid storage box 8 have box lid through holes 18 on their side walls, and the support cover 3 and the box lid storage box 8 are connected through these through holes 18. The through holes 18 facilitate the stable passage of the packaging box lids. A box lid pushing mechanism is provided on the side wall of the box lid storage box 8. The box lid pushing mechanism includes a support frame 9, which is fixedly installed on the side wall of the box lid storage box 8. A second electro-hydraulic push rod 10 is fixedly installed on the side wall of the support frame 9.

[0025] A guide extrusion plate 13 is fixedly installed at one end of the second electric hydraulic push rod 10. The guide extrusion plate 13 is slidably disposed at the bottom end of the lid storage box 8, and the guide extrusion plate 13 is matched with the lid through hole 18. A retrieval port 19 is provided on one side of the lid storage box 8. A sealing door plate 20 is hingedly installed on the side of the lid storage box 8 located at the retrieval port 19, and one side of the sealing door plate 20 abuts against the upper end of the guide extrusion plate 13. The retrieval port 19 allows the packaging lid to be conveniently placed in the lid storage box 8 for later use.

[0026] In summary: When it is necessary to close the packaging box lid, place the box lid to be closed into the lid storage box 8, and then close the sealing door 20 again. When the base of the packaging box containing the zongzi is transported on the transport rack 1, the limit baffle 11 can stop the packaging box base on the production line and stop it under the U-shaped frame 2. Then, the second electric hydraulic push rod 10 on the support frame 9 is activated, so that the second electric hydraulic push rod 10 drives the guide extrusion plate 13 to squeeze a packaging box lid through the lid through hole 18 on one side into the box. Inside the support cover 3, the first electric hydraulic push rod 6 drives the push plate 16 to press the packaging box cover onto the packaging box. Then, the third electric hydraulic push rod 14 on the V-shaped frame 7 is activated to pull the traction steel wire 15 and the limit baffle 11, which are opened by rotating the spring hinge 12, so that the assembled zongzi can be released from the packaging box. Then, the third electric hydraulic push rod 14 is controlled to reset, so that the spring hinge 12 drives the limit baffle 11 to reset, thus stopping the packaging box base that needs to be packaged next.

[0027] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary packaging device for a zongzi (sticky rice dumpling) production line, characterized in that, The system includes a transport frame (1), on which a U-shaped frame (2) is fixedly installed. Spring hinges (12) are symmetrically installed on the side walls of both ends of the U-shaped frame (2), and a limit baffle (11) is fixedly installed on one side of each of the two spring hinges (12). A traction mechanism is provided on one side of the limit baffle (11) on the U-shaped frame (2). A discharge port (17) is opened at the upper end of the U-shaped frame (2), and a lid pushing mechanism is provided on the upper side of the discharge port (17) on the U-shaped frame (2). A lid storage box (8) is provided on the side wall of the U-shaped frame (2), and the lid storage box (8) is connected to the lid pushing mechanism. A lid pushing mechanism is provided on the side wall of the lid storage box (8).

2. The auxiliary packaging device for a zongzi production line according to claim 1, characterized in that, The traction mechanism includes a V-shaped frame (7), one end of which is fixedly installed on the side wall of the U-shaped frame (2), and a third electric hydraulic push rod (14) is fixedly embedded on the side wall of the V-shaped frame (7). A traction steel wire (15) is fixedly installed on one end of the third electric hydraulic push rod (14), and one end of the traction steel wire (15) is fixedly installed on the side wall of the limiting baffle (11).

3. The auxiliary packaging device for a zongzi production line according to claim 1, characterized in that, The box cover pushing mechanism includes a support cover (3), one end of which is fixedly installed on the side wall of the U-shaped frame (2). An assembly port (4) is opened on the side wall of the support cover (3), and a connecting plate (5) is fixedly installed inside the assembly port (4). A first electric hydraulic push rod (6) is fixedly installed on the side wall of the connecting plate (5), and one end of the first electric hydraulic push rod (6) passes through the connecting plate (5) and is fixedly installed with a push plate (16). The push plate (16) is matched with the discharge port (17).

4. The auxiliary packaging device for a zongzi production line according to claim 3, characterized in that, Both the support cover (3) and the box cover storage box (8) have box cover through holes (18) on their side walls, and the support cover (3) and the box cover storage box (8) are connected through the box cover through holes (18).

5. The auxiliary packaging device for a zongzi production line according to claim 4, characterized in that, The lid pushing mechanism includes a support frame (9), which is fixedly installed on the side wall of the lid storage box (8). A second electric hydraulic push rod (10) is fixedly installed on the side wall of the support frame (9). A guide extrusion plate (13) is fixedly installed at one end of the second electric hydraulic push rod (10). The guide extrusion plate (13) is slidably disposed at the bottom end of the lid storage box (8), and the guide extrusion plate (13) is matched with the lid through hole (18).

6. The auxiliary packaging device for a zongzi production line according to claim 5, characterized in that, The box storage box (8) has a retrieval opening (19) on one side. A sealing door panel (20) is hinged to the side of the box storage box (8) located at the retrieval opening (19), and one side of the sealing door panel (20) is in contact with the upper end of the guide extrusion plate (13).