Automatic filling device for bagged essence
By using a baffle and drive wheel structure in the automatic filling device for bagged essences, the drop height of the packaging bags is reduced and the cooling time is increased, which solves the problem of packaging bag breakage during unloading and achieves higher packaging stability and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KESI LABORATORY (GUANGZHOU) CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing technology, the sealed packaging bag is unstable in its sealed position when unloading because the temperature has not dropped, making it easy to break due to impact from a high drop.
An automatic filling device for bagged essence was designed. By using a baffle and transmission wheel structure in the unloading mechanism, the drop height of the packaging bag is reduced, and the packaging bag is supported and cooled by the baffle to increase the dwell time before falling. The packaging bag is cooled by blowing air using an air supply component.
This effectively reduces the possibility of packaging bags breaking during unloading. By reducing the drop height and increasing the cooling time, it improves the stability and sealing quality of the packaging bags.
Smart Images

Figure CN224546512U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bag filling machines, specifically relating to an automatic filling device for bagged essence liquid. Background Technology
[0002] Serums are a type of facial skincare product, rich in various highly active skincare ingredients. They often contain high concentrations of vitamins; for example, vitamin C inhibits melanin production, brightens skin tone, and reduces dark spots; vitamin E has powerful antioxidant properties, delaying skin aging and protecting the skin from free radical damage. Additionally, there's hyaluronic acid, which has excellent moisturizing capabilities, forming a moisturizing film on the skin's surface to lock in moisture and keep the skin hydrated and plump. Ceramides help repair a damaged skin barrier and enhance the skin's resistance.
[0003] Currently, most serums are sold in pouches. When serums need to be filled, a feeding mechanism feeds the pouch onto a turntable. The turntable rotates, moving the empty pouch under a pre-opening mechanism. The pre-opening mechanism uses two suction cups to open the pouch opening. The turntable continues to rotate, moving the pouch to an opening mechanism, which further widens the opening. As the turntable continues to move, the pouch moves to the filling mechanism, which then injects the serum into the pouch. After filling, the turntable moves the pouch to a sealing mechanism, which seals the opening with heat. Finally, the turntable continues to rotate, moving the filled and sealed pouch to the unloading position for unloading.
[0004] However, the currently sealed packaging bags are quickly moved to the unloading position. Since the sealing method is heat sealing, the temperature of the packaging bag does not drop during unloading, resulting in an unstable sealing position. When the packaging bag falls downwards for unloading, it is subjected to a large impact due to the high drop height, which can easily cause damage to the sealing position. Utility Model Content
[0005] The purpose of this invention is to provide an automatic filling device for bagged essences to solve the problems existing in the background art.
[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0007] An automatic filling device for bagged essence includes a base, a rotating plate rotatably mounted on the upper side of the base, and several clamping groups mounted on the lower side of the rotating plate. The upper side of the base is provided with a feeding mechanism, a pre-opening mechanism, an opening mechanism, a filling mechanism, a sealing mechanism, and a unloading mechanism arranged sequentially around the rotating plate from left to right. The unloading mechanism includes an unloading channel within the base. An mounting frame is provided on the upper side of the base, surrounding the unloading channel. Sliding strips are electrically driven mounted on the inner walls of both the front and rear sides of the mounting frame, allowing the sliding strips to slide up and down the mounting frame. Transmission wheels are rotatably mounted on the left and right sides of each of the two sliding strips, with the outer walls of both transmission wheels abutting against the inner walls of the mounting frame. A baffle is provided on the opposite side of each of the two transmission wheels.
[0008] Furthermore, the mounting frame is provided with sliding grooves on both the front and rear sides, and each of the two sliding bars is provided with a slider passing through the sliding groove. Each of the two sliders is provided with an electric telescopic rod connected to the base on its lower side.
[0009] Furthermore, the base has an air storage frame on its side that is positioned at the opening of the unloading channel. The air storage frame has several nozzles facing the inside of the unloading channel, and the air storage frame is connected to an air supply component.
[0010] Furthermore, the air supply assembly includes an air pump located on the outer surface of the base, and the output end of the air pump is provided with a connecting pipe that communicates with the inside of the air storage frame.
[0011] Furthermore, both baffles are provided with several air passage holes.
[0012] Furthermore, the base has an inclined plate on its side that connects to the unloading channel.
[0013] Furthermore, the turning point of the unloading channel is an arc surface.
[0014] This utility model has the following technical advantages compared with the prior art:
[0015] This device can reduce the drop height of the packaged bags after filling and sealing, thus reducing the possibility of damage. In addition, the support of the two baffles on the packaged bags can increase the dwell time of the packaged bags before they fall, allowing the packaged bags to cool down and reducing the possibility of damage when they fall. Attached Figure Description
[0016] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the base of this utility model;
[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0020] Figure 4 This is a schematic diagram of the assembly structure of the slider and transmission wheel of this utility model;
[0021] Figure 5 This is a schematic diagram of the mounting frame of this utility model.
[0022] The symbols for the main components are explained below:
[0023] Base 1, rotating plate 11, clamping assembly 111, feeding mechanism 12, pre-opening mechanism 13, opening mechanism 14, filling mechanism 15, sealing mechanism 16, unloading channel 2, mounting frame 21, sliding bar 22, transmission wheel 23, baffle 24, sliding groove 3, slider 31, electric telescopic rod 32, air storage frame 33, nozzle 34, air pump 35, connecting pipe 351, air passage hole 36, inclined plate 37. Detailed Implementation
[0024] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0025] like Figure 1-5 As shown, an automatic filling device for bagged essence of this utility model includes a base 1. A rotating plate 11 is rotatably mounted on the upper side of the base 1. Several clamping groups 111 are mounted on the lower side of the rotating plate 11. The upper side of the base 1 is provided with a feeding mechanism 12, a pre-opening mechanism 13, an opening mechanism 14, a filling mechanism 15, a sealing mechanism 16, and a unloading mechanism arranged sequentially from left to right around the rotating plate 11. The unloading mechanism includes an unloading channel 2 provided in the base 1. The upper side of the base 1 is provided with a mounting frame 21 surrounding the unloading channel 2. The inner walls of the front and rear sides of the mounting frame 21 are electrically driven and equipped with slide bars 22. The slide bars 22 can slide up and down the mounting frame 21. The left and right sides of the two slide bars 22 are rotatably equipped with transmission wheels 23. The outer walls of the two transmission wheels 23 abut against the inner walls of the mounting frame 21. The opposite side of the two transmission wheels 23 is provided with a baffle 24.
[0026] When it is necessary to fill the packaging bag with the essence, the staff can use the feeding mechanism 12 to feed the packaging bag into the turntable 11. The turntable 11 clamps the packaging bag through the clamping group 111. The turntable 11 starts to rotate under the action of the motor, moving the empty packaging bag to the underside of the pre-opening mechanism 13. The turntable 11 stops rotating, and the pre-opening mechanism 13 uses two suction cups to open the opening of the packaging bag. Then the turntable 11 starts to rotate, moving the packaging bag to the opening mechanism 14. The opening mechanism 14 further enlarges the opening of the packaging bag to ensure the accuracy of filling. As the turntable 11 continues to move, the packaging bag moves to the underside of the filling mechanism 15. The filling mechanism 15 then injects the essence into the opened packaging bag. After filling is completed, the turntable 11 moves the packaging bag to the sealing mechanism 16. The sealing mechanism 16 seals the opening of the packaging bag by heat pressing, thus completing the filling of the essence and sealing of the packaging bag.
[0027] Under the continuous rotation of the rotating plate 11, the filled packaging bag is moved to the upper side of the mounting frame 21. The clamping group 111 releases its grip on the heat-sealed packaging bag, and the packaging bag falls into the mounting frame 21 under the action of gravity. The packaging bag then lands on the upper side of the two horizontally set baffles 24. At this time, the two sliding bars 22 move downward. As the two sliding bars 22 move downward, the two transmission wheels 23 on the left and right sides contact the inner wall of the mounting frame 21. Therefore, as the two sliding bars 22 move downward, they will drive the two transmission wheels 23 to start rotating. As the two transmission wheels 23 rotate, they slowly drive the baffles 24 to flip downward. During the flipping process, the baffles 24 on both sides gradually release their support for the packaging bag. As the sliding bars 22 continue to move downward... During the process, the transmission wheel 23 rotates continuously until the two baffles 24 are completely flipped downwards and separated. Once the two baffles 24 are completely separated, the support for the packaging bag is removed, and the packaging bag can fall downwards into the unloading channel 2. This design, through the design of the two baffles 24, can reduce the height of the packaging bag falling downwards. The two baffles 24 block the packaging bag and provide support for the packaging bag briefly. This design can increase the interval time before the packaging bag falls, provide sufficient cooling time for the packaging bag, and cool and fix the sealing position. This can reduce the possibility of the packaging bag breaking when it falls into the unloading channel 2. After the packaging bag has fallen downwards, the two slide bars 22 move upwards, driving the transmission wheel 23 to rotate in the opposite direction until the two baffles 24 are reset.
[0028] Preferably, the mounting frame 21 is provided with sliding grooves 3 on both the front and rear sides, and each of the two sliding bars 22 is provided with a slider 31 passing through the sliding groove 3. Each of the two sliders 31 is provided with an electric telescopic rod 32 connected to the base 1 on its lower side.
[0029] When it is necessary to move the slider 22 downward, the electric telescopic rods 32 on both sides begin to retract, which drives the slider 31 to move downward. The slider 31 passes through the slide groove 3 and drives the slider 22 downward. When the electric telescopic rod 32 begins to extend, it drives the slider 31 to move upward. The slider 31 drives the sliders 22 on both sides to move upward and reset.
[0030] Preferably, the base 1 has an air storage frame 33 on its side that is positioned at the opening of the unloading channel 2. The air storage frame 33 has several nozzles 34 facing the inside of the unloading channel 2 and is connected to an air supply component.
[0031] The gas supply component can inject gas into the gas storage frame 33, and then inject gas into the unloading channel 2 through several nozzles 34 to blow the packaging bags that are sliding down, which can further improve the cooling effect on the packaging bags.
[0032] Preferably, the air supply assembly includes an air pump 35 disposed on the outer surface of the base 1, and the output end of the air pump 35 is provided with a connecting pipe 351 communicating with the interior of the air storage frame 33. When the air pump 35 starts working, it injects gas into the air storage frame 33 through the connecting pipe 351.
[0033] Preferably, both baffles 24 are provided with a number of air passages 36. The design of the number of air passages 36 allows the cooling air in the unloading channel 2 to pass through the number of air passages 36 and blow air onto the packaging bag on the baffle 24.
[0034] Preferably, the base 1 has a ramp 37 on its side that connects to the unloading channel 2. The ramp 37 is designed to guide the packaging bags that slide down the unloading channel 2.
[0035] Preferably, the turning point of the unloading channel 2 is curved. The curved design can guide the falling of the packaging bag.
[0036] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. An automatic filling device for bagged essence, comprising a base, a rotating plate rotatably mounted on the upper side of the base, a plurality of clamping groups mounted on the lower side of the rotating plate, and a feeding mechanism, a pre-opening mechanism, an opening mechanism, a filling mechanism, a sealing mechanism, and a unloading mechanism arranged sequentially around the rotating plate from left to right on the upper side of the base, characterized in that: The unloading mechanism includes an unloading channel located in the base. The upper side of the base is provided with a mounting frame that surrounds the unloading channel. The inner walls of the front and rear sides of the mounting frame are electrically driven and equipped with slide bars. The slide bars can slide up and down the mounting frame. The left and right sides of the two slide bars are rotatably equipped with transmission wheels. The outer walls of the two transmission wheels abut against the inner walls of the mounting frame. The opposite side of the two transmission wheels is provided with a baffle.
2. The automatic filling device for bagged essence according to claim 1, characterized in that: The mounting frame is provided with sliding grooves on both the front and rear sides, and each of the two sliding bars is provided with a slider that passes through the sliding groove. Each of the two sliders is provided with an electric telescopic rod connected to the base on its lower side.
3. The automatic filling device for bagged essence according to claim 2, characterized in that: The base has an air storage frame on its side that is located at the opening of the unloading channel. The air storage frame has several nozzles facing the inside of the unloading channel and is connected to an air supply component.
4. The automatic filling device for bagged essence according to claim 3, characterized in that: The air supply assembly includes an air pump located on the outer surface of the base, and the output end of the air pump is provided with a connecting pipe that communicates with the inside of the air storage frame.
5. The automatic filling device for bagged essence according to claim 4, characterized in that: Both baffles are provided with several air passage holes.
6. The automatic filling device for bagged essence according to claim 1, characterized in that: The base has an inclined plate on its side that connects to the unloading channel.
7. The automatic filling device for bagged essence according to claim 1, characterized in that: The turning point of the unloading channel is an arc surface.