Packaging and sealing machine for bagged dried fruits

By designing adaptive adjustment components and stabilizing pads, the sealing problem of dried fruit packaging bags of different thicknesses and materials was solved, achieving a high-quality and stable sealing effect and reducing production costs.

CN224061348UActive Publication Date: 2026-03-31SHAANXI SHINONG AGRI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing packaging sealing machines are difficult to adapt to dried fruit packaging bags of different thicknesses and materials, resulting in loose and uneven sealing, affecting airtightness and product appearance, and also increasing production costs.

Method used

The device employs an adaptive adjustment assembly, including a linkage rod, a drive base, and a heating sealing head. The temperature and pressing distance of the heating sealing head are controlled by the drive assembly and a cylinder. Combined with a stabilizing pad, it provides stable support for the dried fruit packaging bag, achieving high-quality sealing.

Benefits of technology

It improves the versatility and applicability of the equipment, reduces production costs, and ensures the sealing quality and stability of dried fruit packaging bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging equipment, and discloses a packaging and sealing machine for bagged dried fruits, which comprises a base, two supports are fixedly connected to the outer wall of the base, a mounting plate is arranged on the outer walls of the two supports and fixedly connected with the two supports, and a self-adaptive adjusting component is mounted on the mounting plate. A second mounting block is jointly arranged on one sides of the two linkage rods, a driving seat is arranged on the outer walls, located on one side of the second mounting block, of the two linkage rods, a driving assembly is arranged on the outer wall of the mounting plate, a connecting plate is fixedly connected to the outer wall of the driving seat, and a sealing assembly is mounted on the outer wall of the connecting plate; the dried fruit packaging bag sealing device can adapt to dried fruit packaging bags of different thicknesses and materials, the universality and applicability of the device are improved, the production cost is reduced, meanwhile, the dried fruit packaging bags are stably supported, the dried fruit packaging bags can be heated and sealed, and the production efficiency is improved. And the dried fruit packaging bag is prevented from moving during sealing.
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Description

Technical Field

[0001] This utility model application relates to the field of packaging equipment technology, and in particular to a packaging and sealing machine for bagged dried fruit. Background Technology

[0002] In the dried fruit production industry, dried fruit packaging bags are a common product form. Sealing the packaging is a crucial step in the production of bagged dried fruit, and its quality directly affects the shelf life and overall product quality.

[0003] Regarding the aforementioned technologies, the inventors believe that existing packaging sealing machines, when processing dried fruit bags of varying thicknesses, struggle to control the gaps between seals due to the varying thicknesses of the bags. This makes it difficult to guarantee good heat-sealing quality for dried fruit bags of different thicknesses and materials, increasing production preparation time and costs. Furthermore, the dried fruit bags are prone to displacement during sealing, potentially deviating from the intended heat-sealing position at the moment of heat sealing, resulting in unsatisfactory heat-sealing effects, such as incomplete or uneven sealing, affecting the airtightness and appearance of the dried fruit. Therefore, a packaging sealing machine for bagged dried fruit is proposed to solve these problems.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the aforementioned problems, this application provides a packaging sealing machine for bagged dried fruit.

[0006] The packaging and sealing machine for bagged dried fruit provided in this utility model application adopts the following technical solution:

[0007] A packaging and sealing machine for bagged dried fruit includes a base and an adaptive adjustment component. Two supports are fixedly connected to the outer wall of the base. Mounting plates are provided on the outer walls of the two supports and are fixedly connected to the two supports. The adaptive adjustment component is mounted on the mounting plates.

[0008] The adaptive adjustment component includes two linkage rods, which are slidably connected to a mounting plate. A second mounting block is provided on one side of both linkage rods. A drive seat is provided on the outer wall of one side of the two linkage rods on the second mounting block, and the drive seat is slidably connected to the two linkage rods. A drive assembly for synchronously driving the drive seat and the two linkage rods is provided on the outer wall of the mounting plate. A connecting plate is fixedly connected to the outer wall of the drive seat. A sealing assembly is installed on the outer wall of the connecting plate. A first heating sealing head adapted to the sealing assembly is fixedly installed on the outer wall of the second mounting block.

[0009] Preferably, the drive assembly includes two connecting rods, which are symmetrically and rotatably connected to the outer walls of both sides of the mounting plate. A first connecting rod is provided between each of the two connecting rods and the two linkage rods, and the first connecting rod is hinged to the linkage rod and the connecting rod. Two second connecting rods are provided between the connecting rod and the drive seat, and the two second connecting rods are hinged to the drive seat and the connecting rod, respectively.

[0010] Preferably, a cylinder is fixedly connected to the outer wall of the mounting plate, and the output end of the cylinder is fixedly connected to the drive seat.

[0011] Preferably, the sealing assembly includes two round rods, which are slidably connected to a connecting plate. The outer walls of the two round rods are provided with a first mounting block, which is fixedly connected to the two round rods. Two spring members are provided between the first mounting block and the connecting plate, and the two spring members are sleeved with the round rods and fixedly connected to the connecting plate and the first mounting block. A second heating sealing head is fixedly installed on the outer wall of the first mounting block.

[0012] Preferably, two sliding grooves are provided on the outer walls of both sides of the base, and multiple sliding frames are fixedly connected to the bottom outer wall of the connecting plate and the second mounting block, and the multiple sliding frames are slidably connected to the sliding grooves. Telescopic rods are fixedly connected to the outer walls of the multiple sliding frames, and the multiple telescopic rods are symmetrically distributed in pairs. A stabilizing pad is provided on the outer walls of the two telescopic rods.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The drive assembly drives the drive base and the second mounting block to move synchronously towards each other, so that the second heating sealing head in the adaptive adjustment assembly heats the first heating sealing head while pressing the dried fruit packaging bag located in the middle, thus completing the high-quality sealing of the dried fruit packaging bag. By controlling the heating temperature and pressing distance of the first heating sealing head and the second heating sealing head, it can adapt to dried fruit packaging bags of different thicknesses and materials, improving the versatility and applicability of the equipment and reducing production costs.

[0015] 2. By setting stabilizing pads, the telescopic distance of the telescopic rod is adjusted before sealing the dried fruit packaging bag to adapt to the size of the dried fruit packaging bag. While the aforementioned drive seat and the second mounting block move in opposite directions, the sliding frame drives the stabilizing pads on both sides to provide stable support for the dried fruit packaging bag, preventing movement during sealing, improving the sealing stability of the dried fruit packaging bag, and greatly improving the sealing quality. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of Embodiment 1 of the application;

[0017] Figure 2 This is a three-dimensional structural schematic diagram of Embodiment 1 of the application;

[0018] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point B;

[0020] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point C.

[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Bracket; 3. Slide groove; 5. Linkage rod; 7. Drive seat; 8. Cylinder; 9. First connecting rod; 10. Second connecting rod; 11. Mounting plate; 12. Connecting rod; 13. Connecting plate; 14. Round rod; 15. Spring component; 17. First mounting block; 18. Second mounting block; 19. First heating sealing head; 20. Second heating sealing head; 21. Sliding frame; 22. Telescopic rod; 23. Stabilizing pad; 201. Adaptive adjustment component; 301. Sealing component. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 - Figure 5 This application will be described in further detail. Example

[0023] A packaging and sealing machine for bagged dried fruit includes a base 1 and an adaptive adjustment component 201. Two supports 2 are fixedly connected to the outer wall of the base 1. The outer wall of the two supports 2 is provided with a mounting plate 11, and the mounting plate 11 is fixedly connected to the two supports 2. The two supports 2 are assembled with the mounting plate 11 to provide support for the adaptive adjustment component 201. The adaptive adjustment component 201 is installed on the mounting plate 11, and the adaptive adjustment component 201 facilitates the sealing operation of dried fruit packaging bags of different materials.

[0024] The adaptive adjustment component 201 includes two linkage rods 5, which are slidably connected to the mounting plate 11. A second mounting block 18 is provided on one side of both linkage rods 5. A drive seat 7 is provided on the outer wall of one side of the second mounting block 18, and the drive seat 7 is slidably connected to the two linkage rods 5. A drive assembly is provided on the outer wall of the mounting plate 11 to synchronously drive the drive seat 7 and the two linkage rods 5. The drive assembly drives the linkage rods 5 to move outward, pushing the second mounting block 18 to move synchronously, while also driving the drive seat 7 to move forward. Thus, the drive seat 7 and the second mounting block 18 move towards each other, facilitating the subsequent pressing and sealing of the dried fruit packaging bag. A connecting plate 13 is fixedly connected to the outer wall of the drive seat 7, and a sealing component 301 is installed on the outer wall of the connecting plate 13. Furthermore, a first heating sealing head 19 adapted to the sealing assembly 301 is fixedly installed on the outer wall of the second mounting block 18. By moving the drive seat 7 and the second mounting block 18 in opposite directions, the drive seat 7 drives the sealing assembly 301 to move synchronously, and the second mounting block 18 drives the first heating sealing head 19 to move in opposite directions. The pressing force of the drive seat 7 and the second mounting block 18 is changed by controlling the drive assembly, and the heating temperature of the sealing assembly 301 and the first heating sealing head 19 is controlled. Temperature and pressure sensors are installed inside the sealing assembly 301 and the first heating sealing head 19 to monitor the heating temperature and pressing pressure in real time and feed the data back to the control system, so that the sealing assembly 301 and the first heating sealing head 19 can perform sealing operations on dried fruit packaging bags of different materials.

[0025] Reference Figure 3 The drive assembly includes two connecting rods 12, which are symmetrically and rotatably connected to the outer walls of the mounting plate 11 on both sides. A first connecting rod 9 is provided between each of the two connecting rods 12 and the two linkage rods 5, and the first connecting rod 9 is hinged to the linkage rods 5 and the connecting rods 12. Two second connecting rods 10 are provided between the connecting rods 12 and the drive seat 7, and the two second connecting rods 10 are hinged to the drive seat 7 and the connecting rods 12 respectively. By driving the drive seat 7 to move, the second connecting rods 10 on both sides of the drive seat 7 drive the connecting rods 12 on both sides of the mounting plate 11 to rotate, thereby causing the connecting rods 12 to synchronously drive the linkage rods 5 to move via the first connecting rods 9. This achieves simultaneous control of the second mounting block 18 and the drive seat 7. By controlling the moving distance of the drive seat 7, the distance between the second mounting block 18 and the drive seat 7 is controlled, thus allowing the sealing assembly 301 and the first heated sealing head 19 to adapt to the sealing material of the dried fruit packaging bag.

[0026] Reference Figure 1A cylinder 8 is fixedly connected to the outer wall of the mounting plate 11, and the output end of the cylinder 8 is fixedly connected to the drive seat 7. Through the external control system and control board, the operator presets the corresponding packaging parameters to the control system, so that the control system controls the cylinder 8, thereby controlling the movement distance of the drive seat 7 by the output end of the cylinder 8.

[0027] Reference Figure 4 The sealing assembly 301 includes two round rods 14, which are slidably connected to the connecting plate 13. The outer walls of the two round rods 14 are provided with first mounting blocks 17, which are fixedly connected to the two round rods 14. Two spring members 15 are provided between the first mounting block 17 and the connecting plate 13, and the two spring members 15 are sleeved with the round rods 14 and fixedly connected to the connecting plate 13 and the first mounting block 17. When the second heating sealing head 20 comes into contact with the dried fruit packaging bag, the two spring members 15 provide a certain buffer to the pressure of the dried fruit packaging bag, thus playing a protective role. The outer wall of the first mounting block 17 is fixedly installed with the second heating sealing head 20. The first heating sealing head 19 and the second heating sealing head 20 are adapted to each other, and the first heating sealing head 19 and the second heating sealing head 20 are electrically heated to heat the sealing part of the dried fruit packaging bag to reach a suitable sealing temperature.

[0028] Reference Figure 5 Two sliding grooves 3 are provided on the outer walls of both sides of the base 1. Multiple sliding frames 21 are fixedly connected to the bottom outer walls of the connecting plate 13 and the second mounting block 18. The multiple sliding frames 21 are slidably connected to the sliding grooves 3. Telescopic rods 22 are fixedly connected to the outer walls of the multiple sliding frames 21. The telescopic rods 22 are telescopic and their length can be controlled, thereby controlling the degree of extension and retraction of the stabilizing pad 23. The multiple telescopic rods 22 are symmetrically distributed in pairs. The outer walls of the two telescopic rods 22 are jointly provided with the stabilizing pad 23. When the second mounting block 18 and the drive seat 7 move towards each other, they can drive the stabilizing pad 23 below to move towards each other, thereby providing stable support for the dried fruit packaging bag and preventing it from shifting and affecting the sealing effect.

[0029] The implementation principle of a packaging and sealing machine for bagged dried fruit according to an embodiment of this utility model is as follows: First, by moving the device to the processing position, the operator places the dried fruit packaging bag between multiple stabilizing pads 23. At the same time, the operator flattens the sealing position of the dried fruit packaging bag and places it between the first heating sealing head 19 and the second heating sealing head 20. Then, the control module controls the cylinder 8 to start, so that the output end of the cylinder 8 drives the drive seat 7 to move forward. The two sides of the drive seat 7 slide along the linkage rod 5, thereby causing the drive seat 7 to drive the sealing assembly 301 to move forward synchronously through the connecting plate 13. At the same time, the drive seat 7 is pulled by the second connecting rods 10 on both sides. The connecting rod 12 rotates, thereby pushing the first connecting rod 9 to move, ensuring that the first connecting rods 9 on both sides push the linkage rod 5 to move outward, and then the linkage rod 5 drives the second mounting block 18 on the other side to move synchronously, so that the first heating sealing head 19 on the second mounting block 18 and the second heating sealing head 20 in the sealing assembly 301 move towards each other. While moving, the first heating sealing head 19 and the second heating sealing head 20 are heated to reach a suitable sealing temperature. Then, pressure is applied to the sealing position of the dried fruit packaging bag located between the first heating sealing head 19 and the second heating sealing head 20 to complete the high-quality sealing of the dried fruit packaging bag.

Claims

1. A packaging sealing machine for bagged dried fruit, comprising a base (1) and a self-adapting adjusting assembly (201), characterized in that: The outer wall of the base (1) is fixedly connected with two supports (2), the outer wall of the two supports (2) is provided with a mounting plate (11), the mounting plate (11) is fixedly connected with the two supports (2), and the self-adaptive adjusting assembly (201) is mounted on the mounting plate (11); The self-adaptive adjusting assembly (201) comprises two linkage rods (5), the two linkage rods (5) are slidably connected with the mounting plate (11), one side of the two linkage rods (5) is commonly provided with a second mounting block (18), the outer wall of the two linkage rods (5) on the side of the second mounting block (18) is provided with a driving seat (7), the driving seat (7) is slidably connected with the two linkage rods (5), the outer wall of the mounting plate (11) is provided with a driving assembly for synchronously driving the driving seat (7) and the two linkage rods (5), the outer wall of the driving seat (7) is fixedly connected with a connecting plate (13), the outer wall of the connecting plate (13) is mounted with a sealing assembly (301), and the outer wall of the second mounting block (18) is fixedly mounted with a first heating sealing head (19) matched with the sealing assembly (301).

2. A machine for sealing the end of a bag of dried fruit as claimed in claim 1, wherein: The driving assembly comprises two connecting rods (12), the two connecting rods (12) are rotatably connected with the outer walls of the two sides of the mounting plate (11), first connecting rods (9) are arranged between the two connecting rods (12) and the two linkage rods (5), and the first connecting rods (9) are hingedly connected with the linkage rods (5) and the connecting rods (12), second connecting rods (10) are arranged between the connecting rods (12) and the driving seat (7), and the two second connecting rods (10) are hingedly connected with the driving seat (7) and the connecting rods (12) respectively.

3. A machine for sealing the end of a bag of dried fruit as claimed in claim 1, wherein: The outer wall of the mounting plate (11) is fixedly connected with a gas cylinder (8), and the output end of the gas cylinder (8) is fixedly connected with the driving seat (7).

4. A machine for sealing the packages of dried fruit according to claim 1, characterized in that: The sealing assembly (301) comprises two round rods (14), the two round rods (14) are slidably connected with the connecting plate (13), the outer wall of the two round rods (14) is provided with a first mounting block (17), the first mounting block (17) is fixedly connected with the two round rods (14), two spring members (15) are arranged between the first mounting block (17) and the connecting plate (13), the two spring members (15) are sleeved with the round rods (14) and are fixedly connected with the connecting plate (13) and the first mounting block (17), and a second heating sealing head (20) is fixedly mounted on the outer wall of the first mounting block (17).

5. A machine for sealing the packages of dried fruit according to claim 1, characterized in that: The outer walls of the two sides of the base (1) are provided with two sliding grooves (3), the bottom outer walls of the connecting plate (13) and the second mounting block (18) are fixedly connected with a plurality of sliding frames (21), the plurality of sliding frames (21) are slidably connected with the sliding grooves (3), the outer walls of the plurality of sliding frames (21) are fixedly connected with telescopic rods (22), the plurality of telescopic rods (22) are symmetrically distributed in pairs, and the outer walls of the two telescopic rods (22) are commonly provided with a stabilizing pad (23).