Laundry condensation bead packaging device

Through innovative design of sealing and feeding components, the coordination problem between sealing and cutting actions during the packaging process was solved, achieving efficient production of laundry pod packaging and improving packaging efficiency and sealing quality.

CN224589500UActive Publication Date: 2026-08-04BEIJING GOLDFISH TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING GOLDFISH TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing laundry detergent pod packaging devices have poor coordination between sealing and cutting actions during packaging, resulting in low production efficiency.

Method used

It adopts a combination structure of sealing and feeding components, uses a servo motor to drive the anti-directional threaded rod to drive the heat sealing plate to seal, and avoids cutting before the heat sealing is completed by delay cutting. Combined with an electric telescopic rod to push the packaging bag, it realizes the coordination and efficiency improvement of sealing and transportation.

Benefits of technology

It improves the coordination and production efficiency of the packaging process, ensures the integrity of the sealing effect, reduces waste in the packaging process, and improves the packaging efficiency of laundry detergent pods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224589500U_ABST
    Figure CN224589500U_ABST
Patent Text Reader

Abstract

The utility model discloses a laundry condensation pearl packaging device, including base, the base upper end fixed mounting has support frame, hopper, the hopper fixed mounting is in the support frame upper end, with hopper bottom fixedly connected with the discharge pipe, and the discharge pipe outside fixed mounting has solenoid valve, water -soluble film round forming machine, water -soluble film round forming machine fixed mounting is in the discharge pipe outside. This laundry condensation pearl packaging device when needing to encapsulate laundry condensation pearl, first through the controller control solenoid valve operation to make the discharge pipe to the round bottom membrane body of lower extreme fills certain weight material, fills after the completion, and runs servo motor, and servo motor output end drives the screw rod of opposite direction rotation to drive the screw connector of two -end screw connection to move towards, through the opposite movement of two groups of screw connector to drive the heat -seal plate of two -end heating and move towards, paste in the upper end sealing of round bottom membrane body, the upper end of round bottom membrane body is sealed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of laundry detergent pod processing technology, specifically to a laundry detergent pod packaging device. Background Technology

[0002] Laundry detergent pods, as a new type of washing product, have been widely used in the market in recent years due to their advantages such as convenient use, accurate dosage, and good solubility. Laundry detergent pods are usually made by encapsulating concentrated detergent in a water-soluble film. The packaging process requires accurately filling the liquid or gel-like detergent into the water-soluble film and then sealing it.

[0003] A laundry detergent pod packaging bag sealing device, disclosed in CN217730992U, includes: a support base, a conveyor belt body fixedly mounted on the top of the support base, a drive motor fixedly mounted on the top of the support base via a support block, and the output shaft of the drive motor fixedly connected to the rotation shaft of the conveyor belt body; a limit mechanism fixedly mounted on the top of the support base, a support plate fixedly mounted on the top of the support base, and a heat-sealing mechanism mounted on the support plate. The laundry detergent pod packaging bag is conveyed to the heat-sealing mechanism via the limit mechanism for heat-sealing sealing. This heat-sealing sealing process avoids manual contact between personnel and the heating rod, preventing burns and eliminating the need for traditional manual alignment sealing, thus improving sealing efficiency and saving time and labor.

[0004] However, this device can only seal the bag opening first and then cut it during the sealing process. This not only results in poor coordination between the sealing and cutting actions, but also leads to low production efficiency, thus affecting the packaging efficiency of laundry pods.

[0005] To address the aforementioned issues, we have implemented an innovative design based on the existing structure of laundry detergent pod packaging devices. Utility Model Content

[0006] The purpose of this utility model is to provide a laundry detergent pod packaging device to solve the problem mentioned in the background art, which states that the device can only be sealed first and then the bag opening is cut. This not only results in poor coordination between the sealing and cutting actions, but also leads to low production efficiency, thus affecting the packaging efficiency of laundry detergent pods.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a laundry detergent pod packaging device, comprising a base, with a support frame fixedly installed on the upper end of the base; a hopper, fixedly installed on the upper end of the support frame, with a discharge pipe fixedly connected to the bottom of the hopper, and a solenoid valve fixedly installed on the outside of the discharge pipe; a water-soluble film circular forming machine, fixedly installed on the outside of the discharge pipe, with a circular bottom film formed on the inner side of the water-soluble film circular forming machine, and the circular bottom film disposed on the outside of the discharge pipe; a sealing assembly, disposed on the outside of the support frame; and a feeding assembly, disposed at the bottom of the circular bottom film; wherein, the sealing assembly is used to seal and cut the packaged circular bottom film; and the feeding assembly is used to push and feed the packaged circular bottom film.

[0008] Preferably, the sealing assembly includes a fixing frame, a servo motor, a reverse threaded rod, and a threaded connector. The fixing frame is fixedly installed on the outside of the support frame, and the fixing frame is viewed from above as a "U" shaped structure. The servo motor is fixedly installed on the outside of the fixing frame, and the output end of the servo motor is fixedly connected to the reverse threaded rod. The two ends of the reverse threaded rod are threadedly connected to the threaded connectors.

[0009] Preferably, the sealing assembly further includes a guide block and a guide groove. The guide groove is formed inside the fixing frame, and guide blocks are slidably connected to both ends of the guide groove. The guide blocks are connected to the outer threaded connector.

[0010] Preferably, the sealing assembly further includes a heat-sealing plate, which is fixedly connected to the outside of the threaded connector, and two sets of heat-sealing plates are arranged symmetrically about the midpoint of the fixing frame.

[0011] Preferably, the sealing assembly further includes a cutter and a return spring, wherein the cutter is slidably connected to the inner side of the heat-sealing plate, and a return spring is connected between the tail end of the cutter and the outer wall of the heat-sealing plate.

[0012] Preferably, the feeding assembly includes a collection frame, an electric telescopic rod, and a push plate. The collection frame is fixedly connected to the outside of the support frame, and the electric telescopic rod is fixedly installed on the inside of the collection frame. The output end of the electric telescopic rod is fixedly connected to the push plate.

[0013] Preferably, both the solenoid valve and the heat-sealing plate are powered by an external power source.

[0014] Compared with the prior art, the beneficial effect of this utility model is that the laundry detergent pod packaging device is provided with:

[0015] 1. Packaging Structure: When this structure needs to package laundry detergent pods, the controller first controls the operation of the solenoid valve, which causes the discharge pipe to fill the bottom circular film with a certain weight of material. After filling, the servo motor is activated, and the output of the servo motor drives the opposite threaded rod to rotate, which in turn drives the threaded connectors at both ends to move in opposite directions. Through the opposite movement of the two sets of threaded connectors, the heat sealing plates heated at both ends move in opposite directions and fit against the upper sealing end of the bottom circular film to seal the upper end of the bottom circular film, thereby achieving the effect of packaging the laundry detergent pods.

[0016] Furthermore, when the heat-sealing plates move towards each other, the cutter at the midpoint of the heat-sealing plates also moves towards each other. When the cutter blade contacts the cutting point of the round bottom film, the cutter will compress the return spring and slide backward, thereby achieving the effect of delayed cutting. This avoids cutting before the heat sealing is completed, which would affect the sealing effect of the packaging bag. When the cutter slides outward to its maximum value, the cutter blades at both ends will come together to cut the cut of the round bottom film. Since the cutter is located at the midpoint of the heat-sealing plate, a heat-sealed section can be left at the bottom of the bag and the bottom of the bag at the top, which is convenient for the next packaging of laundry pods.

[0017] 2. Pushing structure: After the bottom circular film is cut, the servo motor runs in reverse, causing the heat-sealing plates on both sides to move to the sides. At this time, the packaged bag after the bottom sealing is completed will fall into the inside of the collection frame. The electric telescopic rod will run, and the output end of the electric telescopic rod will drive the outer push plate to move forward, thereby pushing the packaged bag out of the inside of the collection frame and into the outer conveying structure for transmission. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the circular bottom membrane body after it exits the membrane.

[0020] Figure 3 This is a schematic diagram of the overall bottom view of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the sealing component of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0023] Figure 6 This is a three-dimensional structural diagram of the feeding component of this utility model.

[0024] In the diagram: 1. Base; 2. Support frame; 3. Hopper; 4. Discharge pipe; 5. Solenoid valve; 6. Water-soluble film circular forming machine; 7. Round bottom film body; 8. Sealing assembly; 801. Fixing frame; 802. Servo motor; 803. Anti-threaded rod; 804. Threaded connector; 805. Guide block; 806. Guide groove; 807. Heat sealing plate; 808. Cutter; 809. Return spring; 9. Feeding assembly; 901. Collection frame; 902. Electric telescopic rod; 903. Push plate. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-6 This utility model provides a technical solution: a laundry detergent pod packaging device, comprising:

[0027] Example 1: As Figures 1-5 The present invention provides a technical solution: a laundry detergent pod packaging device, comprising: a base 1, with a support frame 2 fixedly installed on the upper end of the base 1; a hopper 3, fixedly installed on the upper end of the support frame 2, with a discharge pipe 4 fixedly connected to the bottom of the hopper 3, and a solenoid valve 5 fixedly installed on the outside of the discharge pipe 4; a water-soluble film circular forming machine 6, fixedly installed on the outside of the discharge pipe 4, with a circular bottom film 7 formed on the inner side of the water-soluble film circular forming machine 6, and the circular bottom film 7 disposed on the outside of the discharge pipe 4; a sealing assembly 8, disposed on the outside of the support frame 2; and a feeding assembly 9, disposed at the bottom of the circular bottom film 7; wherein, the sealing assembly 8 is used to seal and cut the packaged circular bottom film 7; and the feeding assembly 9 is used to push and feed the packaged circular bottom film 7.

[0028] The sealing assembly 8 includes a fixing frame 801, a servo motor 802, a counter-threaded rod 803, and a threaded connector 804. The fixing frame 801 is fixedly installed on the outside of the support frame 2, and the fixing frame 801 has a "U" shape structure when viewed from above. The servo motor 802 is fixedly installed on the outside of the fixing frame 801, and the counter-threaded rod 803 is fixedly connected to the output end of the servo motor 802. The threaded connector 804 is threaded to both ends of the counter-threaded rod 803. The sealing assembly 8 also includes a guide block 805 and a guide groove 806. The guide groove 806 is formed in the fixing frame 801. 1. Inside the guide groove 806, guide blocks 805 are slidably connected to both ends of the guide groove 806, and the guide blocks 805 are connected to the outer threaded connector 804; the sealing assembly 8 also includes a heat sealing plate 807, which is fixedly connected to the outside of the threaded connector 804, and two sets of heat sealing plates 807 are symmetrically arranged about the midpoint of the fixing frame 801; the sealing assembly 8 also includes a cutter 808 and a return spring 809, the cutter 808 is slidably connected to the inside of the heat sealing plate 807, and a return spring 809 is connected between the tail end of the cutter 808 and the outer wall of the heat sealing plate 807;

[0029] When this structure needs to encapsulate laundry detergent pods, the controller first operates the solenoid valve 5, causing the discharge pipe 4 to fill the lower circular bottom film 7 with a certain weight of material. After filling, the servo motor 802 is activated. The output of the servo motor 802 drives the anti-directional threaded rod 803 to rotate, thereby causing the threaded connectors 804 with threads at both ends to move towards each other. Through the opposite movement of the two sets of threaded connectors 804, the heat-sealing plates 807 heated at both ends move in the opposite direction and adhere to the upper sealing end of the circular bottom film 7, sealing the upper end of the circular bottom film 7, thus achieving the effect of encapsulating the laundry detergent pods. When the heat-sealing plates 807 move towards each other... When the heat-sealing plate 807 moves, the cutter 808 at the midpoint of the heat-sealing plate 807 also moves in the opposite direction. When the blade of the cutter 808 contacts the cutting point of the round bottom film 7, the cutter 808 will compress the return spring 809 and slide backward, thereby achieving the effect of delayed cutting. This avoids cutting before the heat sealing is completed, which would affect the sealing effect of the packaging bag. When the cutter 808 slides outward to its maximum value, the blades of the cutters 808 at both ends will come together, thereby cutting the cut of the round bottom film 7. Since the cutter 808 is located at the midpoint of the heat-sealing plate 807, a heat-sealed section can be retained at the bottom of the bag and the bottom of the bag at the top, which is convenient for the next packaging of laundry pods.

[0030] Example 2: Figures 1-3 , Figure 6The present invention provides a technical solution: a laundry detergent pod packaging device, which discloses that: the feeding component 9 includes a collection frame 901, an electric telescopic rod 902 and a push plate 903. The collection frame 901 is fixedly connected to the outside of the support frame 2, and the electric telescopic rod 902 is fixedly installed on the inside of the collection frame 901. The output end of the electric telescopic rod 902 is fixedly connected to the push plate 903; the solenoid valve 5 and the heat sealing plate 807 are both powered by an external power source.

[0031] After the bottom circular film 7 is cut, the servo motor 802 reverses, causing the heat-sealing plates 807 on both sides to move to the sides. At this time, the packaged bag after the bottom sealing is completed will fall into the inside of the collection frame 901. The electric telescopic rod 902 will be activated, and the output end of the electric telescopic rod 902 will drive the outer push plate 903 to move forward, thereby pushing the packaged bag out of the inside of the collection frame 901 and into the outer conveying structure for transmission.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laundry condensation bead packaging device characterized by, include: A base (1) is provided, and a support frame (2) is fixedly installed on the upper end of the base (1); The hopper (3) is fixedly installed on the upper end of the support frame (2), and the bottom of the hopper (3) is fixedly connected to the discharge pipe (4), and a solenoid valve (5) is fixedly installed on the outside of the discharge pipe (4); A water-soluble film circular forming machine (6) is fixedly installed on the outside of the discharge pipe (4), and a circular bottom film body (7) is formed on the inside of the water-soluble film circular forming machine (6), and the circular bottom film body (7) is set on the outside of the discharge pipe (4). A sealing assembly (8) is disposed on the outside of the support frame (2); Feeding assembly (9), wherein the feeding assembly (9) is disposed at the bottom of the circular bottom film body (7); wherein, The sealing component (8) is used to seal and cut the packaged round bottom film (7); The feeding component (9) is used to push and feed the packaged round bottom film (7).

2. A laundry condensation bead packaging device according to claim 1, wherein: The sealing assembly (8) includes a fixing frame (801), a servo motor (802), a reverse threaded rod (803), and a threaded connector (804). The fixing frame (801) is fixedly installed on the outside of the support frame (2), and the fixing frame (801) is viewed from above as a "U" shaped structure. The servo motor (802) is fixedly installed on the outside of the fixing frame (801), and the output end of the servo motor (802) is fixedly connected to the reverse threaded rod (803). The two ends of the reverse threaded rod (803) are threadedly connected to the threaded connector (804).

3. A laundry pod packaging apparatus according to claim 2, wherein: The sealing assembly (8) further includes a guide block (805) and a guide groove (806). The guide groove (806) is opened inside the fixing frame (801), and the guide block (805) is slidably connected to both ends of the guide groove (806). The guide block (805) is connected to the outer threaded connector (804).

4. A laundry pod packaging apparatus according to claim 3, wherein: The sealing assembly (8) also includes a heat sealing plate (807), which is fixedly connected to the outside of the threaded connector (804), and two sets of heat sealing plates (807) are arranged symmetrically about the midpoint of the fixing frame (801).

5. A laundry pod packaging apparatus according to claim 4, wherein: The sealing assembly (8) also includes a cutter (808) and a return spring (809). The cutter (808) is slidably connected to the inner side of the heat sealing plate (807), and the return spring (809) is connected between the tail end of the cutter (808) and the outer wall of the heat sealing plate (807).

6. A laundry bead pack device according to claim 1, wherein: The feeding assembly (9) includes a collection frame (901), an electric telescopic rod (902), and a push plate (903). The collection frame (901) is fixedly connected to the outside of the support frame (2), and the electric telescopic rod (902) is fixedly installed on the inside of the collection frame (901). The output end of the electric telescopic rod (902) is fixedly connected to the push plate (903).

7. A laundry bead pack device according to claim 1, wherein: Both the solenoid valve (5) and the heat-sealing plate (807) are powered by an external power source.