A liquid filling machine for laundry detergent

By controlling the opening and closing of the filling head through a lifting and moving mechanism, the problem of laundry detergent dripping in liquid filling machines is solved, achieving the effects of reducing waste and maintaining the aesthetic appearance of the container.

CN224428073UActive Publication Date: 2026-06-30HEBEI BEITELI WASHING PROD DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI BEITELI WASHING PROD DEV CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing liquid filling machines, residual laundry detergent on the filling head can easily drip off during the movement of the container, causing waste and affecting the appearance of the container.

Method used

The lifting and moving mechanism, which uses baffles and drive blocks, controls the opening and closing of the filling head to prevent laundry detergent from dripping, and combines with the conveying mechanism to stably convey the container.

Benefits of technology

It effectively prevents laundry detergent from dripping, reduces waste, and keeps the drum looking nice.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure relates to the field of filling machine technology. One embodiment of this disclosure provides a liquid filling machine for laundry detergent, which includes a filling machine body with a filling head. It also includes: baffles, drive blocks, and a conveying mechanism. Two baffles are provided, each mounted on the filling head via a moving mechanism. The moving mechanism drives the baffles to move at the bottom of the filling head, controlling the opening and closing of the filling head. Two drive blocks are provided, mounted on the filling head via a lifting mechanism, driving the two drive blocks to move and thus the two moving mechanisms to operate. The conveying mechanism is mounted on the filling machine body and is used to convey the container. This technical solution addresses the problem in the prior art where, during container movement, residual laundry detergent on the filling head easily drips onto the container, wasting detergent and affecting the container's appearance.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of filling machine technology, and more specifically, to a liquid filling machine for laundry detergent. Background Technology

[0002] Laundry detergent is a common clothing cleaning product. Its main ingredients include surfactants, builders, enzymes, and fabric softeners. It is characterized by good solubility, gentleness on hands, low foaming and easy rinsing, and strong cleaning power. It can be divided into different functional types such as general type, special type (such as for infants and underwear), stain removal type, and fabric softening type.

[0003] After the production of laundry detergent is completed, it needs to be filled into the buckets by a filling machine. When filling laundry detergent with existing liquid filling machines, the filling head stops filling after filling one bucket. Then the filled bucket continues to move by the conveying structure so that the new bucket is located under the filling head. However, during the movement of the bucket, the laundry detergent remaining on the filling head can easily drip onto the bucket, which not only wastes the laundry detergent, but also affects the appearance of the bucket. Utility Model Content

[0004] To overcome the above-mentioned defects, embodiments of this disclosure provide a liquid filling machine for laundry detergent, which solves the technical problem in the prior art where residual laundry detergent on the filling head easily drips onto the barrel during barrel movement, which not only wastes the laundry detergent but also affects the appearance of the barrel.

[0005] According to one aspect, at least one embodiment of this disclosure provides a liquid filling machine for laundry detergent, including a filling machine body with a filling head, and further including: baffles, drive blocks, and a conveying mechanism. Two baffles are provided, each mounted on the filling head via a moving mechanism. The moving mechanism drives the baffles to move at the bottom of the filling head, controlling the opening and closing of the filling head. Two drive blocks are provided, mounted on the filling head via a lifting mechanism, driving the two drive blocks to move and the two moving mechanisms to operate. The conveying mechanism is mounted on the filling machine body and is used to convey the container.

[0006] To drive the two baffles to move and control the opening and closing of the filling head, the moving mechanism includes: a fixed ring, a slide, a slider, a support spring, and a transmission assembly. The fixed ring is fixedly connected to the filling head, the slide is fixedly connected to one side of the fixed ring, a movable frame is slidably connected inside the slide, the baffle is fixedly connected to one end of the movable frame, the slider is slidably connected inside the slide, the top end of the movable frame is fixedly connected to the slider, one end of the support spring is fixedly connected to one side of the slider, and the other end of the support spring contacts the inner wall of the slide. The transmission assembly is located at the top of the slider and is used to drive the slider to move inside the slide.

[0007] To support the stable movement of the baffle, the transmission assembly includes a transmission rod, a rotating seat, and a transmission wheel. The transmission rod is fixedly connected to the top of the slider, the rotating seat is fixedly connected to the top of the transmission rod, and the transmission wheel is rotatably connected inside the rotating seat.

[0008] To drive the two sliders to move, the lifting mechanism includes a lifting ring, a drive rod, and a first electric cylinder. The lifting ring is slidably connected to the filling head, and the two drive blocks are connected to both sides of the lifting ring. The drive rod is fixedly connected to the lifting ring, and the first electric cylinder is installed on the filling machine body. The output end of the first electric cylinder is fixedly connected to the drive rod.

[0009] To ensure stable transport of the containers, the conveying mechanism includes: a conveying frame, conveying shafts, a conveyor belt, a first motor, and a limiting component. The conveying frame is fixedly connected to the filling machine body. There are two conveying shafts, both of which are rotatably connected within the conveying frame. The conveyor belt is driven between the two conveying shafts. The first motor is installed on one side of the conveying frame, and its output end passes through the conveying frame and is fixedly connected to one of the conveying shafts. The limiting component is installed on the conveying frame and is used to limit the movement of the containers during transport.

[0010] To prevent the bucket from deviating during transport, the limiting assembly includes a limiting frame, a limiting rod, and an adjusting component. There are two limiting frames, one of which is fixedly connected to one side of the conveyor frame, and the other is slidably connected to the other side of the conveyor frame. Each of the two limiting frames is fixedly connected to a limiting rod. The adjusting component is installed on the conveyor frame and is used to adjust the distance between the two limiting rods.

[0011] To adjust the distance between the two limiting rods, the adjustment assembly includes a drive screw and a hexagonal block. The drive screw is rotatably connected to one side of the conveyor frame. The limiting frame has a screw hole, and the drive screw is threaded into the screw hole. The hexagonal block is fixedly connected to the other end of the drive screw.

[0012] To increase the stability of the first electric cylinder during installation, a mounting bracket is fixedly connected to the filling machine body, and the first electric cylinder is installed at the bottom of the mounting bracket.

[0013] The beneficial effects of the embodiments disclosed herein are as follows:

[0014] In this disclosure, the cooperation between the lifting mechanism and the moving mechanism can drive the baffle to move at the bottom of the filling head. When the filling head is filling, the two baffles open and the filling head fills. When filling stops, the two baffles are controlled to close the filling head, thereby effectively preventing the laundry detergent in the filling head from dripping. This reduces the waste of laundry detergent and also reduces the impact of dripping laundry detergent on the appearance of the drum. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;

[0017] Figure 2 This is a structural schematic diagram from another angle in one embodiment of the present disclosure;

[0018] Figure 3 This is a schematic diagram of the moving mechanism and the lifting mechanism in one embodiment of this disclosure;

[0019] Figure 4 For one embodiment of this disclosure Figure 3 A magnified structural diagram of point A in the middle.

[0020] In the diagram: 1. Filling machine body; 2. Filling head; 3. Baffle; 4. Drive block; 5. Fixing ring; 6. Slide; 7. Moving frame; 8. Slider; 9. Support spring; 10. Transmission rod; 11. Rotating seat; 12. Transmission wheel; 13. Lifting ring; 14. Drive rod; 15. First electric cylinder; 16. Conveyor frame; 17. Conveyor shaft; 18. Conveyor belt; 19. First motor; 20. Limiting frame; 21. Limiting rod; 22. Drive screw; 23. Hexagonal block; 24. Mounting frame. Detailed Implementation

[0021] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0022] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0023] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0024] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0025] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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 disclosure.

[0026] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] like Figures 1-4The diagram illustrates a liquid filling machine for laundry detergent according to an embodiment of this disclosure. It includes a filling machine body 1 with a filling head 2, and further includes: baffles 3, drive blocks 4, and a conveying mechanism. Two baffles 3 are provided, each mounted on the filling head 2 via a moving mechanism. The moving mechanism drives the baffles 3 to move at the bottom of the filling head 2, controlling the opening and closing of the filling head 2. Two drive blocks 4 are provided, mounted on the filling head 2 via a lifting mechanism, and used to drive the two drive blocks 4 to move. Two moving mechanisms are driven to move. The conveying mechanism is set on the filling machine body 1 and is used to convey the bucket. Through the cooperation between the lifting mechanism and the moving mechanism, the baffle 3 can be moved at the bottom of the filling head 2. When the filling head 2 is filling, the two baffles 3 are opened and the filling head 2 is filling. When filling stops, the two baffles 3 are controlled to close the filling head 2, thereby effectively preventing the laundry detergent in the filling head 2 from dripping. This reduces the waste of laundry detergent and also reduces the impact of dripping laundry detergent on the appearance of the bucket.

[0028] The moving mechanism includes: a fixed ring 5, a slide 6, a slider 8, a support spring 9, and a transmission assembly. The fixed ring 5 is fixedly connected to the filling head 2. The slide 6 is fixedly connected to one side of the fixed ring 5. A movable frame 7 is slidably connected inside the slide 6. A baffle 3 is fixedly connected to one end of the movable frame 7. The slider 8 is slidably connected inside the slide 6. The top end of the movable frame 7 is fixedly connected to the slider 8. One end of the support spring 9 is fixedly connected to one side of the slider 8, and the other end of the support spring 9 contacts the inner wall of the slide 6. The transmission assembly is located at the top of the slider 8 and is used to drive the slider 8 to move within the slide 6. The transmission assembly includes a transmission rod 10, a rotating seat 11, and a transmission wheel 12. The transmission rod 10 is fixedly connected to the top of the slider 8, the rotating seat 11 is fixedly connected to the top of the transmission rod 10, and the transmission wheel 12 is rotatably connected inside the rotating seat 11. When the drive block 4 descends, it pushes the transmission wheel 12 to roll on the drive block 4. At this time, the supported transmission wheel 12 drives the transmission rod 10 to move, which in turn drives the slider 8 to move inside the slide 6. When the slider 8 moves, it drives the moving frame 7 and the baffle 3 to move, which in turn drives the baffle 3 to open. During this process, the support spring 9 is compressed.

[0029] The lifting mechanism includes a lifting ring 13, a drive rod 14, and a first electric cylinder 15. A mounting frame 24 is fixedly connected to the filling machine body 1. The first electric cylinder 15 is installed at the bottom end of the mounting frame 24. The lifting ring 13 is slidably connected to the filling head 2. Two drive blocks 4 are connected to both sides of the lifting ring 13. The drive rod 14 is fixedly connected to the lifting ring 13. The first electric cylinder 15 is installed on the filling machine body 1. The output end of the first electric cylinder 15 is fixedly connected to the drive rod 14. The first electric cylinder 15 drives the drive rod 14 to descend. When the drive rod 14 descends, it drives the lifting ring 13 and the two drive blocks 4 to descend, thereby abutting the transmission wheel 12.

[0030] The conveying mechanism includes: a conveyor frame 16, a conveyor shaft 17, a conveyor belt 18, a first motor 19, and a limiting assembly. The conveyor frame 16 is fixedly connected inside the filling machine body 1. There are two conveyor shafts 17, both of which are rotatably connected inside the conveyor frame 16. The conveyor belt 18 is driven between the two conveyor shafts 17. The first motor 19 is installed on one side of the conveyor frame 16, and its output end passes through the conveyor frame 16 and is fixedly connected to one of the conveyor shafts 17. The limiting assembly is set on the conveyor frame 16 and is used to limit the conveying of the barrel. The limiting assembly includes: a limiting frame 20, a limiting rod 21, and an adjusting assembly. There are two limiting frames 20, one of which is fixedly connected to one side of the conveyor frame 16, and the other is slidably connected to the conveyor frame. On the other side of the conveyor frame 16, two limit rods 21 are fixedly connected to each of the two limit frames 20. An adjustment assembly is set on the conveyor frame 16 to adjust the distance between the two limit rods 21. The adjustment assembly includes a drive screw 22 and a hexagonal block 23. The drive screw 22 is rotatably connected to one side of the conveyor frame 16. A screw hole is opened on the limit frame 20, and the drive screw 22 is threaded into the screw hole. The hexagonal block 23 is fixedly connected to the other end of the drive screw 22. The first motor 19 drives the conveyor shaft 17 to rotate. Since the conveyor belt 18 is between the two conveyor shafts 17, it drives the conveyor belt 18 to transport the bucket. By twisting the drive screw 22 by the operator, the limit frame 20 and the limit plate are moved, thereby adjusting the distance between the two limit plates.

[0031] Working principle: When laundry detergent needs to be filled, the bucket is placed on the conveyor belt 18. The operator twists the drive screw 22 to rotate, thereby moving the limit frame 20 and the limit plate, adjusting the distance between the two limit plates. Then, the first motor 19 drives the conveyor shaft 17 to rotate. Since the conveyor belt 18 is between the two conveyor shafts 17, it transports the bucket. During filling, when the drive block 4 descends, it pushes the transmission wheel 12 to roll on the drive block 4. The drive wheel 12 drives the drive rod 10 to move, which in turn drives the slider 8 to move within the carriage 6. When the slider 8 moves, it drives the moving frame 7 and the baffle 3 to move, which in turn drives the baffle 3 to open. When the first bucket is full, the filling head 2 stops filling. At this time, the first electric cylinder 15 drives the drive rod 14 to rise, and by releasing the pressure on the drive wheel 12 and by the rebound of the support spring 9, pushes the slider 8 back to its original position, thereby driving the two baffles 3 to close the filling head 2, thus preventing laundry detergent from dripping onto the bucket.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A liquid filling machine for laundry liquid, comprising a filling machine body (1) provided with a filling head (2) thereon, characterized in that, Also includes: Two baffles (3) are provided. Both baffles (3) are set on the filling head (2) by a moving mechanism. The moving mechanism is used to drive the baffles (3) to move at the bottom of the filling head (2) and control the opening and closing of the filling head (2). Two drive blocks (4) are provided. The two drive blocks (4) are set on the filling head (2) through a lifting mechanism to drive the two drive blocks (4) to move and drive the two moving mechanisms to move. A conveying mechanism is provided on the filling machine body (1) for conveying barrels.

2. The liquid filling machine for laundry detergent according to claim 1, characterized in that, The mobile mechanism includes: A fixing ring (5) is fixedly connected to the filling head (2); The slide (6) is fixedly connected to one side of the fixed ring (5), and a movable frame (7) is slidably connected inside the slide (6). The baffle (3) is fixedly connected to one end of the movable frame (7). The slider (8) is slidably connected inside the slide (6), and the top end of the movable frame (7) is fixedly connected to the slider (8); A support spring (9) is provided, one end of which is fixedly connected to one side of the slider (8), and the other end of which is in contact with the inner wall of the carriage (6). A transmission assembly is disposed at the top of the slider (8) for driving the slider (8) to move within the carriage (6).

3. A liquid filling machine for laundry detergent according to claim 2, characterized in that, The transmission assembly includes: A transmission rod (10) is fixedly connected to the top of the slider (8); Rotary seat (11), which is fixedly connected to the top end of the transmission rod (10); A drive wheel (12) is rotatably connected inside the rotating seat (11).

4. A liquid filling machine for laundry detergent according to claim 1, characterized in that, The lifting mechanism includes: A lifting ring (13) is slidably connected to the filling head (2), and the two driving blocks (4) are connected to both sides of the lifting ring (13); Drive rod (14), which is fixedly connected to the lifting ring (13); The first electric cylinder (15) is mounted on the filling machine body (1), and the output end of the first electric cylinder (15) is fixedly connected to the drive rod (14).

5. A liquid filling machine for laundry detergent according to claim 1, characterized in that, The conveying mechanism includes: Conveyor frame (16), the conveyor frame (16) is fixedly connected inside the filling machine body (1); Two conveyor shafts (17) are provided, and both conveyor shafts (17) are rotatably connected inside the conveyor frame (16); A conveyor belt (18) is driven between the two conveyor shafts (17); A first motor (19) is mounted on one side of the conveyor frame (16), and the output end of the first motor (19) passes through the conveyor frame (16) and is fixedly connected to one of the conveyor shafts (17). A limiting component is provided on the conveyor frame (16) for limiting the movement of the bucket during transport.

6. A liquid filling machine for laundry detergent according to claim 5, characterized in that, The limiting component includes: The limiting frame (20) is provided in two, one of which is fixedly connected to one side of the conveyor frame (16), and the other is slidably connected to the other side of the conveyor frame (16). Limiting rod (21), the limiting rod (21) is fixedly connected to both of the limiting frames (20); An adjustment component is provided on the conveyor frame (16) for adjusting the distance between the two limiting rods (21).

7. A liquid filling machine for laundry detergent according to claim 6, characterized in that, The adjustment component includes: A drive screw (22) is rotatably connected to one side of the conveyor frame (16). A screw hole is provided on the limiting frame (20), and the drive screw (22) is threaded into the screw hole. A hexagonal block (23) is fixedly connected to the other end of the drive screw (22).

8. A liquid filling machine for laundry detergent according to claim 4, characterized in that, A mounting frame (24) is fixedly connected to the filling machine body (1), and the first electric cylinder (15) is installed at the bottom end of the mounting frame (24).