Automatic storing, packing and sealing mechanism

By using a single drive component and transmission component to synchronously drive two threaded rods in the smart storage bin, the problem of multi-motor drive is solved, resulting in reduced hardware costs and assembly difficulty, and improved structural compactness.

CN224546555UActive Publication Date: 2026-07-24XIAOJI TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAOJI TECHNOLOGY (SUZHOU) CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing smart storage bins use separate control for the squeezing rods, which requires multiple motors to drive them, increasing hardware costs and assembly complexity.

Method used

By using a single drive component and transmission component, two threaded rods are driven to rotate synchronously, thereby achieving coordinated action of the two extrusion rods, reducing the number of motors and simplifying the drive logic.

Benefits of technology

It reduces hardware costs and assembly difficulty, has a more compact structure, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage bag sealing, especially relates to an automatic storage and packing sealing mechanism, including the flip cover casing, the flip cover casing bottom rotatory installation has two screw rods, be equipped with drive assembly in the flip cover casing, be equipped with transmission assembly in the flip cover casing, two the screw rod on screw thread sleeve joint has extrusion rod, the flip cover casing inside horizontal fixed mounting has the storage guide rod, the storage guide rod is symmetrical sliding installation through the elastic component and has the storage block on, the flip cover casing is fixedly installed and has the sealing assembly, the extrusion rod upper surface symmetry is installed and has the guide plate. The utility model through single drive assembly, can realize the synchronous rotation of two screw rods, further drive extrusion rod and the storage block action, need not configure multiple motors, reduced the number of core drive components, significantly reduced the hardware cost of equipment, at the same time, the overall structure is more compact because of the simplification of drive logic, the assembly difficulty also reduces accordingly.
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Description

Technical Field

[0001] This utility model relates to the field of sealing technology for storage bags, and in particular to an automatic storage and packaging sealing mechanism. Background Technology

[0002] The automatic collection, packaging, and sealing mechanism is the core functional component of intelligent collection equipment. It is mainly used to automatically collect, squeeze, seal, and package garbage bags or collection bags used for waste that are put into the equipment. It can complete the entire process from collection to sealing without manual intervention, greatly improving the convenience of use. Its core working principle is to use the coordinated action of mechanical structure to tighten and seal the opening of the bag containing waste through the squeezing rod, preventing waste from being exposed, odors from spreading, or liquids from leaking.

[0003] Currently, most smart garbage bins on the market use a synchronous belt to drive a squeezing rod to collect the garbage bags in order to achieve the automatic packaging function. However, the squeezing rods in the structure are mostly controlled separately, requiring multiple motors to drive different rods, which not only increases the hardware cost but also increases the assembly complexity of the equipment. Utility Model Content

[0004] The purpose of this invention is to address the following shortcomings in the existing technology: the extrusion rods in the structure are mostly controlled separately, requiring multiple motors to drive different rods, which not only increases hardware costs but also increases the assembly complexity of the equipment. Therefore, this invention proposes an automatic packing and sealing mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic packing and sealing mechanism includes a flip-top housing and a top cover rotatably mounted on the flip-top housing. The flip-top housing has a dispensing port, and two threaded rods are rotatably mounted on the bottom of the flip-top housing, with the two threaded rods located on both sides of the dispensing port. The flip-top housing is provided with a drive assembly for driving one of the threaded rods to rotate, and the flip-top housing is provided with a transmission assembly for driving both threaded rods to rotate simultaneously.

[0007] Two threaded rods are threaded with extrusion rods. A storage guide rod is horizontally fixed inside the flip cover housing. Storage blocks are symmetrically slidably installed on the storage guide rods through elastic components. The cross-sections of the two storage blocks are both right-angled trapezoids. A sealing component is fixedly installed inside the flip cover housing. The sealing component is located between the two storage blocks. Guide plates are symmetrically and obliquely fixedly installed on the upper surface of the extrusion rods.

[0008] Preferably, the drive assembly includes a drive motor fixedly installed inside the flip cover housing, a first spur gear fixedly sleeved on the output end of the drive motor, and a second spur gear fixedly sleeved on one end of the threaded rod, wherein the first spur gear and the second spur gear are meshed together.

[0009] Preferably, the transmission assembly includes two sprockets respectively fixedly sleeved on one end of two threaded rods and a chain sleeved on the two sprockets.

[0010] Preferably, the elastic component includes a return spring sleeved on the storage guide rod, and the two ends of the return spring are respectively fixedly connected to the sides of the two storage blocks.

[0011] Preferably, the longitudinal section of the storage guide rod is rectangular, and a rectangular hole is provided on the storage block, in which the storage guide rod is slidably inserted.

[0012] Preferably, the inclined surface of the storage block faces the guide plate, and the side of the guide plate is parallel to the inclined surface of the storage block.

[0013] The beneficial effects of this utility model are as follows:

[0014] With a single drive component and the cooperation of the transmission component, the two screws can rotate synchronously, thereby driving the extrusion rod and the collection block to move. This eliminates the need for multiple motors, reduces the number of core drive components, and significantly lowers the hardware cost of the equipment. At the same time, the overall structure is more compact due to the simplified drive logic, and the assembly difficulty is also reduced accordingly. Attached Figure Description

[0015] Figure 1 This is a frontal three-dimensional structural diagram of an automatic packing and sealing mechanism proposed in this utility model.

[0016] Figure 2 This is a three-dimensional bottom structure diagram of an automatic packing and sealing mechanism proposed in this utility model;

[0017] Figure 3 A three-dimensional structural diagram of the extrusion rod and guide plate;

[0018] Figure 4 for Figure 2 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 for Figure 2 Enlarged view of the structure at point B in the middle.

[0020] In the diagram: 1. Flip-top housing, 2. Top cover, 3. Threaded rod, 4. Extrusion rod, 5. Storage guide rod, 6. Storage block, 7. Sealing assembly, 8. Guide plate, 9. Drive motor, 10. First spur gear, 11. Second spur gear, 12. Sprocket, 13. Chain, 14. Return spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-2 An automatic packing and sealing mechanism includes a flip-top housing 1 and a top cover 2 rotatably mounted on the flip-top housing 1. The flip-top housing 1 has a dispensing opening. Two threaded rods 3 are rotatably mounted on the bottom of the flip-top housing 1, located on either side of the dispensing opening. The flip-top housing 1 contains a drive assembly for rotating one of the threaded rods 3, and a transmission assembly for simultaneously rotating both threaded rods 3. (Refer to...) Figure 4 The drive assembly includes a drive motor 9 fixedly installed inside the flip cover housing 1, a first spur gear 10 fixedly sleeved at the output end of the drive motor 9, and a second spur gear 11 fixedly sleeved at one end of the threaded rod 3. The first spur gear 10 and the second spur gear 11 are meshed together. (Refer to...) Figure 5 The transmission assembly includes two sprockets 12 that are respectively fixedly sleeved on one end of two threaded rods 3 and a chain 13 sleeved on the two sprockets 12.

[0023] The drive motor 9 is driven by the control panel (not shown in the control panel diagram). When the drive motor 9 starts, it drives the first spur gear 10 to rotate. Since the first spur gear 10 is meshed with the second spur gear 11, it will drive one of the threaded rods 3 to rotate through the second spur gear 11. The two threaded rods 3 are connected by a sprocket 12 and a chain 13. When one of the threaded rods 3 rotates, it will drive the other threaded rod 3 to rotate through the transmission of the sprocket 12 and the chain 13, thereby realizing the synchronous rotation of the two threaded rods 3.

[0024] Reference Figures 2-3 Two threaded rods 3 are threadedly connected to a compression rod 4. A storage guide rod 5 is horizontally fixedly installed inside the flip-top housing 1. Storage blocks 6 are symmetrically slidably installed on the storage guide rod 5 through an elastic component. The cross-section of the two storage blocks 6 is a right trapezoid. A sealing component 7 is fixedly installed inside the flip-top housing 1. The sealing component 7 is located between the two storage blocks 6. A guide plate 8 is symmetrically and obliquely fixedly installed on the upper surface of the compression rod 4. The sealing component 7 is existing technology. Its working principle is the same as that of the heat-sealing sealing machine in the existing technology. When the mouth of the storage bag comes into contact with the sealing component 7, the plastic edge of the storage bag is melted and bonded by heating the metal sealing strip, thereby achieving sealing.

[0025] The upper end of the storage bag passes through the dispensing port and is located between the extrusion rod 4 and the storage guide rod 5. When the storage bag needs to be sealed, the drive component and transmission component synchronously drive the two threaded rods 3 to rotate. Under the rotation of the threaded rods 3, the extrusion rod 4 moves towards the storage guide rod 5, which can tighten the storage bag in the middle of the dispensing port to the sealing component 7. As the extrusion rod 4 moves towards the sealing component 7, it will drive the two guide plates 8 to move towards the two storage blocks 6 respectively. When the side of the guide plate 8 contacts the inclined surface of the storage block 6, the guide plate 8 will drive the two storage blocks 6 to move towards the middle, gathering the storage bag in the sealing component 7 area. The sealing component 7 seals and packages the gathered storage bag.

[0026] After packaging is completed, the two threaded rods 3 reverse, the compression rod 4 returns to its initial position under the action of the two threaded rods 3, and the two storage blocks 6 return to their initial position under the action of the elastic component on the storage guide rod 5, thus completing the entire packaging and sealing process.

[0027] The elastic component includes a return spring 14 sleeved on the storage guide rod 5. The two ends of the return spring 14 are fixedly connected to the sides of the two storage blocks 6 respectively. When the two storage blocks 6 approach each other, the return spring 14 will be compressed. When the pressing rod 4 moves away from the storage block 6, the two storage blocks 6 will move away from each other under the action of the return spring 14 and automatically return to the initial position.

[0028] The longitudinal section of the storage guide rod 5 is rectangular, and a rectangular hole is provided on the storage block 6. The storage guide rod 5 is slidably inserted into the rectangular hole. The arrangement of the storage guide rod 5 and the rectangular hole can ensure that the storage block 6 moves stably on the storage guide rod 5.

[0029] The inclined surface of the storage block 6 faces the guide plate 8, and the side of the guide plate 8 is parallel to the inclined surface of the storage block 6. When the side of the guide plate 8 contacts the inclined surface of the storage block 6, the guide plate 8 can better drive the storage block 6 to move.

[0030] In this invention, when the storage bag needs to be sealed, the drive assembly and transmission assembly synchronously drive the two threaded rods 3 to rotate. Under the rotation of the threaded rods 3, the extrusion rod 4 moves towards the storage guide rod 5, which can tighten the storage bag in the middle of the dispensing port to the sealing assembly 7. During the movement of the extrusion rod 4 towards the sealing assembly 7, it will drive the two guide plates 8 to move towards the two storage blocks 6 respectively. When the side of the guide plate 8 contacts the inclined surface of the storage block 6, the guide plate 8 will drive the two storage blocks 6 to move towards the middle, gathering the storage bag in the sealing assembly 7 area. The sealing assembly 7 seals and packages the gathered storage bag. There is no need to configure multiple motors, which reduces the number of core drive components and significantly reduces the hardware cost of the equipment. At the same time, the overall structure is more compact due to the simplification of the drive logic, and the assembly difficulty is also reduced accordingly.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic packing and sealing mechanism, comprising a flip-top housing (1) and a top cover (2) rotatably mounted on the flip-top housing (1), characterized in that, The flip-top housing (1) is provided with a dispensing port. Two threaded rods (3) are rotatably installed at the bottom of the flip-top housing (1). The two threaded rods (3) are located on both sides of the dispensing port. The flip-top housing (1) is provided with a drive assembly for driving one of the threaded rods (3) to rotate. The flip-top housing (1) is provided with a transmission assembly for driving both threaded rods (3) to rotate together. Two threaded rods (3) are threaded with extrusion rods (4). A storage guide rod (5) is horizontally fixed inside the flip cover housing (1). Storage blocks (6) are symmetrically slidably installed on the storage guide rod (5) through an elastic component. The cross-sections of the two storage blocks (6) are both right-angled trapezoids. A sealing component (7) is fixedly installed inside the flip cover housing (1). The sealing component (7) is located between the two storage blocks (6). A guide plate (8) is symmetrically and obliquely fixedly installed on the upper surface of the extrusion rod (4).

2. The automatic packing and sealing mechanism according to claim 1, characterized in that, The drive assembly includes a drive motor (9) fixedly installed inside the flip cover housing (1), a first spur gear (10) fixedly sleeved on the output end of the drive motor (9), and a second spur gear (11) fixedly sleeved on one end of the threaded rod (3), wherein the first spur gear (10) and the second spur gear (11) are meshed together.

3. The automatic packing and sealing mechanism according to claim 1, characterized in that, The transmission assembly includes two sprockets (12) that are respectively fixedly sleeved on one end of two threaded rods (3) and a chain (13) sleeved on the two sprockets (12).

4. The automatic packing and sealing mechanism according to claim 1, characterized in that, The elastic component includes a return spring (14) sleeved on the storage guide rod (5), and the two ends of the return spring (14) are fixedly connected to the sides of the two storage blocks (6) respectively.

5. An automatic packing and sealing mechanism according to claim 4, characterized in that, The longitudinal section of the storage guide rod (5) is rectangular, and a rectangular hole is provided on the storage block (6). The storage guide rod (5) is slidably inserted into the rectangular hole.

6. An automatic packing and sealing mechanism according to claim 1, characterized in that, The inclined surface of the storage block (6) faces the guide plate (8), and the side of the guide plate (8) is parallel to the inclined surface of the storage block (6).