Vegetable packaging machine with cutting function

The design of the turntable and threaded rod solves the problem of cumbersome installation of edge sealing materials, realizes the rapid fixing of edge sealing materials and convenient installation of cutting blades, and improves the efficiency and stability of vegetable packaging machines.

CN224075916UActive Publication Date: 2026-04-03ZHEJIANG YILIFU INTELLIGENT ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The installation and replacement of sealing materials in existing vegetable packaging machines are cumbersome and require manual labor with the help of external tools, resulting in low packaging efficiency.

Method used

The structure employs a combination of turntable, arc groove, slide bar, stop block, directional frame and limit block to achieve rapid fixing and disassembly of edge banding material, and facilitates the installation and disassembly of cutting blade through opposing threaded rods and clamps.

Benefits of technology

It improves the efficiency of changing sealing materials, simplifies the maintenance and replacement process of cutting blades, and enhances the overall efficiency and stability of vegetable packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging machines, and discloses a vegetable packaging machine with a cutting function, which comprises a frame body, a feeding machine is arranged on the inner side wall of the frame body, a lower sliding frame is fixedly connected to the right side of the frame body, an edge sealing machine is fixedly connected to the inner side wall of the lower sliding frame, and a material receiving groove is fixedly connected to the bottom of the right side of the frame body. An extension frame is fixedly connected to the bottom end of the right side of the frame body, an electric telescopic rod is fixedly connected to the middle end of the inner side of the extension frame, an edge sealing block is fixedly connected to the output end of the electric telescopic rod, and raw material shafts are fixedly connected to the inner side of the frame body and the top end of the lower sliding frame. According to the device, through cooperation of the rotating disc, the arc groove, the sliding rod, the check block, the orientation frame, the limiting block, the limiting groove and other structures, the position of the check block can be manually and conveniently adjusted, edge sealing raw materials can be rapidly fixed to and detached from the raw material shaft, compared with a traditional bolt fixing mode, external tools are not needed, the raw material replacing efficiency is greatly improved, and the production cost is reduced. And the overall vegetable packaging efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machines, and in particular to a vegetable packaging machine with a cutting function. Background Technology

[0002] A vegetable packaging machine with cutting function is a special device for vegetable packaging. It integrates vegetable packaging and cutting functions, which can improve the efficiency and quality of vegetable packaging. This type of packaging machine usually first transports and positions the vegetables, accurately delivering them to the packaging area. During the wrapping process, the packaging machine heats and seals the film through a heat sealing device to form a sealed package.

[0003] Current vegetable packaging typically uses bolts to fix the sealing material, keeping it centered and stable during rotation. The sealed packaging is then manually cut to achieve the effect of individually packaging each vegetable.

[0004] However, the existing edge-sealing material is installed using bolts, which is cumbersome and requires manual disassembly and replacement with the help of external tools. This makes it difficult to quickly fix the edge-sealing material, resulting in reduced packaging efficiency. Therefore, a vegetable packaging machine with a cutting function is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a vegetable packaging machine with a cutting function, which aims to improve the problem of the inability to quickly fix the sealing material in the prior art.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a vegetable packaging machine with cutting function, comprising a frame, a feeding machine provided on the inner side wall of the frame, a sliding frame fixedly connected to the right side of the frame, a sealing machine fixedly connected to the inner side wall of the sliding frame, a receiving groove fixedly connected to the bottom right side of the frame, an extension frame fixedly connected to the bottom right side of the frame, an electric telescopic rod fixedly connected to the middle inner side of the extension frame, a sealing block fixedly connected to the output end of the electric telescopic rod, a raw material shaft fixedly connected to the inner side of the frame and the top of the sliding frame, a turntable rotatably connected to the inner wall of the outer end of the raw material shaft, an arc groove opened on the side facade of the turntable, a sliding rod slidably connected to the inner wall of the arc groove, a stop block fixedly connected to the bottom end of the sliding rod, a directional rod fixedly connected to the outer end of the turntable, a directional frame elastically connected to the outer end of the turntable through a limiting spring, a limit block fixedly connected to the inner end of the directional frame, and a limit groove opened on the outer facade of the raw material shaft.

[0007] As a further description of the above technical solution:

[0008] The outer end of the edge sealing block is rotatably connected to a counter-threaded rod, and the outer wall of the counter-threaded rod is threadedly connected to a clamping plate, with a cutting blade inserted into the inner side of the clamping plate.

[0009] As a further description of the above technical solution:

[0010] The edge sealing block is in contact with the right end of the frame, the edge sealing block is slidably connected to the inner wall of the extension frame, and the stop block is slidably connected to the inner wall of the raw material shaft.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the stop block is in contact with the inner wall of the turntable, and the directional rod is rotatably connected to the inner wall of the raw material shaft.

[0013] As a further description of the above technical solution:

[0014] One end of the limiting spring is fixedly connected to the center of the outer end of the turntable, and the other end of the limiting spring is fixedly connected to the bottom end of the directional frame.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the directional frame is slidably connected to the outer wall of the directional rod, and the limiting block is engaged with the inner wall of the limiting groove.

[0017] As a further description of the above technical solution:

[0018] The clamp is slidably connected to the inner wall of the edge banding block.

[0019] As a further description of the above technical solution:

[0020] The outer end of the cutting blade contacts the bottom right side of the frame.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, through the cooperation of structures such as turntable, arc groove, slide bar, stop block, directional frame, limiting block and limiting groove, the position of the stop block can be manually and conveniently adjusted, and the sealing material can be quickly fixed and disassembled on the material shaft. Compared with the traditional bolt fixing method, no external tools are needed, which greatly improves the material replacement efficiency and thus improves the overall efficiency of vegetable packaging.

[0023] 2. In this utility model, opposing threaded rods and clamping plates are provided on the inner wall of the outer end of the sealing block. By controlling the rotation of the opposing threaded rods, the clamping plates can move in opposite directions to clamp and release the cutting blade, which facilitates quick installation and disassembly of the cutting blade. The operation is simple and efficient when maintaining or replacing the cutting blade, ensuring the continuous and stable operation of the packaging machine. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a vegetable packaging machine with a cutting function proposed in this utility model;

[0025] Figure 2 This is a three-dimensional schematic diagram of the frame of a vegetable packaging machine with a cutting function proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the raw material shaft and stop block of a vegetable packaging machine with cutting function proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the clamping plate and cutting blade of a vegetable packaging machine with cutting function proposed in this utility model;

[0028] Figure 5 This utility model proposes a vegetable packaging machine with a cutting function. Figure 3 Enlarged diagram of part A in the middle.

[0029] Legend:

[0030] 1. Frame; 2. Feeder; 3. Lower slide frame; 4. Edge banding machine; 5. Receiving groove; 6. Extension frame; 7. Electric telescopic rod; 8. Edge banding block; 9. Raw material shaft; 10. Turntable; 11. Arc groove; 12. Slide rod; 13. Stop block; 14. Directional rod; 15. Limiting spring; 16. Directional frame; 17. Limiting block; 18. Limiting groove; 19. Opposing threaded rod; 20. Clamping plate; 21. Cutting knife. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3This utility model provides an embodiment of a vegetable packaging machine with a cutting function, comprising a frame 1, which is used to collect water droplets on vegetables or fill them with water to soak the vegetables, facilitating inspection and cleaning of the vegetables during loading. A feeding machine 2 is provided on the inner side wall of the frame 1. The feeding machine 2 is existing technology and is used to transfer vegetables upward to the sliding frame 3. The sliding frame 3 is fixedly connected to the right side of the frame 1. The sliding frame 3 is used to provide an opening for the sealing film and facilitate the falling of vegetables. An edge sealing machine 4 is fixedly connected to the inner side wall of the sliding frame 3. The edge sealing machine 4 is existing technology and will not be described in detail. It is used to seal the sides of two sets of packaging films together. A receiving groove 5 is fixedly connected to the bottom right side of the frame 1. The receiving groove 5 is used to load the packaged vegetables. An extension frame 6 is fixedly connected to the bottom right side of the frame 1. The extension frame 6 is used to provide space for the retraction and movement of the edge sealing block 8. An electric telescopic rod 7 is fixedly connected to the middle inner side of the extension frame 6. The electric telescopic rod 7 is existing technology and will not be described in detail. It is used to drive the edge sealing block 8 to seal the bottom and top edges of the packaging film.

[0033] Reference Figures 2-4 An edge sealing block 8 is fixedly connected to the output end of the electric telescopic rod 7. The edge sealing block 8 is used to seal the bottom and top of the upper and lower sets simultaneously, and then cut in two by the cutting blade 21. The inner wall of the outer end of the edge sealing block 8 is rotatably connected to the opposing threaded rod 19. The opposing threaded rod 19 is used to move the upper and lower clamping plates 20 simultaneously in opposite directions. The outer wall of the opposing threaded rod 19 is threaded with the clamping plate 20. The clamping plate 20 is used to clamp the cutting blade 21 to maintain a certain stability and prevent it from tilting easily. The cutting blade 21 is inserted into the inner side of the clamping plate 20. The cutting blade 21 is existing technology and will not be described in detail. It is used to cut the packaging film of the upper and lower sets of vegetables. The edge sealing block 8 is in contact with the right end of the frame 1. The edge sealing block 8 is slidably connected to the inner wall of the extension frame 6. The clamping plate 20 is slidably connected to the inner wall of the edge sealing block 8. The outer end of the cutting blade 21 is in contact with the bottom right end of the frame 1.

[0034] Reference Figures 3-5A raw material shaft 9 is fixedly connected to the inner side of the frame 1 and the top of the sliding frame 3. The raw material shaft 9 is used to place the packaging film raw material. A turntable 10 is rotatably connected to the inner wall of the outer end of the raw material shaft 9. The turntable 10 is used to move multiple sets of sliding rods 12 simultaneously through the arc groove 11 to drive the stop block 13 to move. The side face of the turntable 10 has an arc groove 11 with four sets, which are the curved trajectories of the sliding rods 12 moving laterally. This is used to squeeze the sliding rods 12 to drive the stop block 13 to move laterally. The sliding rods 12 are slidably connected to the inner wall of the arc groove 11. The slide bar 12 is used to engage the arc groove 11, allowing the stop block 13 to move laterally as the turntable 10 rotates. The bottom end of the slide bar 12 is fixedly connected to the stop block 13, which is used to block the raw material roll and restrict it on the raw material shaft 9. The outer end of the turntable 10 is fixedly connected to the guide rod 14, which has a guide groove on its outer wall. This groove is used to keep the guide frame 16 sliding vertically while also allowing it to rotate with the guide frame 16. The outer end of the turntable 10 is elastically connected to the guide frame 16 via a limit spring 15. The guide frame 16 is used for external hand... The rotating turntable 10 is used for easy manual movement of the limiting block 17. The limiting block 17 is fixedly connected to the inner end of the directional frame 16. Two sets of limiting blocks 17 are provided to engage with the limiting groove 18 in opposite directions to restrict the rotation of the directional frame 16. The outer end face of the raw material shaft 9 is provided with limiting grooves 18. Four sets of limiting grooves 18 are provided to engage with the limiting blocks 17 in both directions to change the extension or retraction of the stop block 13. The stop block 13 is slidably connected to the inner wall of the raw material shaft 9. The outer wall of the stop block 13 is in contact with the inner wall of the turntable 10. The guide rod 14 is rotatably connected to the inner wall of the raw material shaft 9. One end of the limiting spring 15 is fixedly connected to the center of the outer end of the turntable 10, and the other end of the limiting spring 15 is fixedly connected to the bottom end of the guide frame 16. Through the opposing pressing force between the limiting spring 15 and the turntable 10, the limiting block 17 is always locked on the inner wall of the limiting groove 18 without being affected by external force. The inner wall of the guide frame 16 is slidably connected to the outer wall of the guide rod 14, and the limiting block 17 is locked on the inner wall of the limiting groove 18.

[0035] Working principle: During the raw material preparation stage, the packaging film raw material is placed on the raw material shaft 9. The turntable 10, through the cooperation of the arc groove 11, the slide rod 12, and the stop block 13, limits and fixes the packaging film raw material. When the directional frame 16 is manually rotated, the limiting block 17 on the inner side of the directional frame 16 will disengage from the limiting groove 18 on the raw material shaft 9. At this time, the turntable 10 can rotate freely. When the turntable 10 rotates, the inner wall of the arc groove 11 on its side surface presses against the slide rod 12, causing the slide rod 12 to drive the stop block 13 to move along the inner wall of the raw material shaft 9. When the stop block 13 moves to the appropriate position, it is released. When the directional frame 16 is opened, under the opposing squeezing force between the limiting spring 15 and the turntable 10, the limiting block 17 is re-engaged into the corresponding limiting groove 18, fixing the position of the stop block 13. At this time, the stop block 13 is in a state of protruding from the raw material shaft 9, thereby blocking the raw material roll and restricting its position on the raw material shaft 9, completing the preparation work for fixing the packaging film raw material. At the same time, the directional groove on the outer wall of the directional rod 14 cooperates with the directional frame 16, allowing it to rotate with the directional frame 16 while keeping the directional frame 16 sliding vertically, ensuring the stability of the entire operation process.

[0036] The sliding frame 3 provides an opening for the packaging film, allowing vegetables to fall into it. The sealing machine 4, fixed to the inner wall of the sliding frame 3, uses existing sealing technology to seal the sides of the two sets of packaging films. The bottom and top sealing of the packaging film are completed collaboratively by the electric telescopic rod 7 and the sealing block 8. The electric telescopic rod 7 is fixed to the middle of the inner side of the extension frame 6. When a work command is received, the electric telescopic rod 7 drives the sealing block 8 to slide on the inner wall of the extension frame 6. During its movement, the sealing block 8 can simultaneously seal the bottom and top of both sets of packaging films, creating a closed packaging space that completely wraps the vegetables.

[0037] When installing the cutting blade 21, the opposing threaded rod 19 is rotated, and the clamping plate 20 connected to its outer wall thread will move simultaneously to clamp the cutting blade 21, ensuring that the cutting blade 21 remains stable during operation and does not tilt. Disassembly is done by reversing the operation. After the packaging film is sealed, the cutting blade 21, under the stable clamping of the clamping plate 20, cuts the upper and lower sets of sealed vegetable packaging films, dividing them into independent finished products. The cut finished vegetables fall into the receiving trough 5 for loading and collection, completing the entire vegetable packaging process.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vegetable packing machine having a cutting function, comprising a frame (1), characterized in that: The inside wall of the frame (1) is provided with a feeding machine (2), the right side of the frame (1) is fixedly connected with a sliding frame (3), the inside wall of the sliding frame (3) is fixedly connected with an edge sealing machine (4), the right bottom of the frame (1) is fixedly connected with a receiving groove (5), the right bottom end of the frame (1) is fixedly connected with an extension frame (6), the inside middle end of the extension frame (6) is fixedly connected with an electric telescopic rod (7), the output end of the electric telescopic rod (7) is fixedly connected with an edge sealing block (8), the inside wall of the frame (1) and the top end of the sliding frame (3) are fixedly connected with a raw material shaft (9), the outer end of the raw material shaft (9) is rotatably connected with a rotating disc (10), the side vertical surface of the rotating disc (10) is provided with an arc groove (11), the inner wall of the arc groove (11) is slidably connected with a sliding rod (12), the bottom end of the sliding rod (12) is fixedly connected with a stop block (13), the outer end of the rotating disc (10) is fixedly connected with a directional rod (14), the outer end of the rotating disc (10) is elastically connected with a directional frame (16) through a limiting spring (15), the inside end of the directional frame (16) is fixedly connected with a limiting block (17), and the outer end vertical surface of the raw material shaft (9) is provided with a limiting groove (18).

2. The vegetable packaging machine with a cutting function according to claim 1, characterized in that: The outer end inner wall of the edge sealing block (8) is rotatably connected with a counter threaded rod (19), the outer wall of the counter threaded rod (19) is threadedly connected with a clamping plate (20), and the inside of the clamping plate (20) is inserted with a cutting knife (21).

3. The vegetable packaging machine having a cutting function according to claim 1, characterized in that: The edge sealing block (8) is in contact with the right end of the frame (1), the edge sealing block (8) is slidably connected to the inside wall of the extension frame (6), and the stop block (13) is slidably connected to the inner wall of the raw material shaft (9).

4. The vegetable packaging machine having a cutting function according to claim 1, characterized in that: The outer side wall of the stop block (13) is in contact with the inner side wall of the rotating disc (10), and the directional rod (14) is rotatably connected to the inner wall of the raw material shaft (9).

5. The vegetable packaging machine having a cutting function according to claim 1, characterized in that: One end of the limiting spring (15) is fixedly connected to the outer end center of the rotating disc (10), and the other end of the limiting spring (15) is fixedly connected to the bottom end of the directional frame (16).

6. The vegetable packaging machine having a cutting function according to claim 1, characterized in that: The inner wall of the directional frame (16) is slidably connected to the outer wall of the directional rod (14), and the limiting block (17) is clamped to the inner wall of the limiting groove (18).

7. The vegetable packaging machine having a cutting function according to claim 2, characterized in that: The clamping plate (20) is slidably connected to the inner side wall of the edge sealing block (8).

8. The vegetable packaging machine having a cutting function according to claim 2, characterized in that: The outer end of the cutting knife (21) is in contact with the right bottom end of the frame (1).