Filling machine facilitating discharging

By introducing an inlet chamber, a buffer chamber, a pressure-holding channel, and a gas check valve into the filling machine, the problem of clogging in the filling machine was solved, achieving stable operation of the equipment and cost reduction.

CN224199124UActive Publication Date: 2026-05-05GUNET (GUANGDONG) BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUNET (GUANGDONG) BUILDING MATERIALS CO LTD
Filing Date
2025-07-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing filling machines are prone to nozzle blockage during the filling process due to impurities or sticky products, which affects the normal use of the equipment and increases operating costs.

Method used

A filling machine designed for easy material feeding is employed, which features an inlet chamber, buffer chamber, pressure holding channel, and outlet chamber structure inside the filling head. Combined with a gas check valve assembly, high-pressure gas is used to clear blockages, reducing the risk of equipment failure and minimizing replacement frequency.

Benefits of technology

It effectively prevents filling machine blockage, keeps the equipment running normally, and reduces the cost of maintenance and replacement parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

A filling machine facilitating discharging comprises a machine body and a filling device arranged in the machine body. The filling device is mounted in the machine body through a support and comprises a filling mechanism, the filling mechanism comprises at least one filling assembly, each filling assembly comprises five filling heads, one end of each filling head is a connecting end, the other end of each filling head is a filling end, and the connecting ends of the filling heads are connected to the bottom of the support. A filling nozzle is connected to the filling end of the filling head, a fluid inlet end and a gas inlet end are arranged in the middle of the filling head, the fluid inlet end is connected with a fluid conveying pipe, and a flow guide mechanism is connected to the fluid conveying pipe; the gas inlet end is connected with a gas non-return assembly, the gas non-return assembly is connected with a gas conveying pipe, an inflow cavity, a buffer cavity, at least two pressure maintaining channels and an outflow cavity are formed in the filling head, the risk that normal use of equipment is affected due to blockage in the using process of the filling machine is reduced, and meanwhile the using cost is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of filling machines, and particularly to a filling machine that is easy to dispense materials. Background Technology

[0002] With the continuous development of packaging technology, new requirements have been put forward for packaging technology and equipment. When packaging products in paste, fluid, or liquid form, filling machines are mostly used. Filling machines can accurately and equally fill the product into the packaging bag, and the filling efficiency is high.

[0003] In the existing technology, during the filling process of the filling machine, there may be some impurities in the filling product, or the product itself may have a certain degree of viscosity. Over time, this will cause the filling nozzle to become clogged, affecting the normal use of the equipment. Replacing the nozzle is time-consuming and laborious, increasing the operating cost of the filling machine. Utility Model Content

[0004] This utility model provides a filling machine that facilitates material feeding, reducing the risk of blockage affecting normal operation of the equipment during use, and also reducing operating costs.

[0005] To achieve the aforementioned objectives, this application adopts the following technical solution:

[0006] A filling machine that facilitates material feeding, characterized in that it includes:

[0007] Organism;

[0008] A filling device is installed inside the machine body; the filling device is mounted inside the machine body via a bracket. The filling device includes a filling mechanism, which includes at least one set of filling components. Each set of filling components includes five filling heads. One end of each filling head is a connecting end, and the other end is a filling end. The connecting end of the filling head is connected to the bottom of the bracket. The filling end of the filling head is connected to a filling nozzle. A fluid inlet and a gas inlet are respectively provided on the upper part of the middle of the filling head. The fluid inlet is connected to a fluid delivery pipe, and a flow guiding mechanism is connected to the fluid delivery pipe. The gas inlet is connected to a gas check valve assembly, and a gas delivery pipe is connected to the gas check valve assembly. The interior of the filling head forms an inlet chamber, a buffer chamber, at least two sets of pressure-holding channels, and an outlet chamber.

[0009] In some alternative embodiments, the inlet chamber is connected to the fluid inlet end, and the buffer chamber is connected to the gas inlet end.

[0010] In some alternative embodiments, the buffer cavity is provided with outlets on opposite sides, one outlet being close to and connected to the inlet cavity, and the other outlet being close to and connected to the outlet cavity.

[0011] In some alternative embodiments, the pressure-holding channels are distributed around the inlet of the buffer chamber near the inlet chamber.

[0012] In some alternative implementations, the pressure-holding channel is connected to the inlet chamber and the buffer chamber, and the outlet chamber is connected to the filling end of the filling head.

[0013] In some alternative embodiments, the pressure-holding channel has a circular cross-sectional shape.

[0014] In some alternative embodiments, the gas check valve assembly includes a connector end and an inlet end.

[0015] In some alternative embodiments, the connector end is provided with a fixed anti-reverse plate and a movable anti-reverse plate hinged to the fixed anti-reverse plate.

[0016] In some alternative implementations, limiting sleeves are fitted around the movable anti-reverse plate and the fixed anti-reverse plate.

[0017] In some alternative embodiments, a first embedded magnetic sheet is provided on the inner sidewall of the movable anti-reverse plate, and a second embedded magnetic sheet is provided at the end corresponding to the connector end, wherein the first embedded magnetic sheet and the second embedded magnetic sheet are attracted to each other.

[0018] The filling machine for easy material feeding provided in this application has the following beneficial effects:

[0019] The technical solution adopted in this application provides a filling machine that facilitates material feeding, comprising a machine body and a filling device disposed inside the machine body. The filling device is installed inside the machine body via a bracket. The filling device includes a filling mechanism, which includes at least one set of filling components. Each set of filling components includes five filling heads. One end of each filling head is a connecting end, and the other end is a filling end. The connecting end of the filling head is connected to the bottom of the bracket. The filling end of the filling head is connected to a filling nozzle. A fluid inlet and a gas inlet are respectively provided on the upper part of the middle of the filling head. The fluid inlet is connected to a fluid delivery pipe, and a flow guiding mechanism is connected to the fluid delivery pipe. The gas inlet is connected to a gas check valve assembly, and a gas delivery pipe is connected to the gas check valve assembly. The interior of the filling head forms an inlet chamber, a buffer chamber, at least two sets of pressure-holding channels, and an outlet chamber, which reduces the risk of the filling machine being affected by blockage during use and also reduces operating costs. Attached Figure Description

[0020] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a perspective view of a filling machine for easy material feeding according to this application;

[0022] Figure 2 This is a perspective view of a filling device in a filling machine that facilitates material feeding, as described in this application.

[0023] Figure 3 This is a perspective view of the filling head in a filling machine for easy material feeding, as described in this application;

[0024] Figure 4 This is a schematic diagram of the internal structure of the filling head in a filling machine that facilitates material feeding, as described in this application.

[0025] Figure 5 yes Figure 4 Enlarged view of circle A shown;

[0026] Figure 6 This is a perspective view of a gas check valve component in a filling machine that facilitates material feeding, as described in this application.

[0027] Figure label:

[0028] 10. Body;

[0029] 40. Filling device; 413. Support; 42. Filling mechanism; 421. Filling assembly; 422. Filling head; 4221. Connecting end; 4222. Filling end; 4223. Fluid inlet end; 4224. Gas inlet end; 4225. Inlet chamber; 4226. Buffer chamber; 4227. Pressure holding channel; 4228. Outlet chamber; 4229. Flow port; 423. Filling nozzle; 424. Fluid delivery pipe; 425. Flow guiding mechanism; 426. Gas check valve assembly; 4261. Connector end; 4262. Air inlet end; 4264. Movable check valve; 427. Gas delivery pipe; 428. First embedded magnetic sheet; 429. Second embedded magnetic sheet; 43. Limiting sleeve. Detailed Implementation

[0030] The specific embodiments of this application are described below with reference to the accompanying drawings and examples. Through the content described in this specification, those skilled in the art can clearly and completely understand the technical solution, the technical problem solved, and the resulting technical effects of this application. It is understood that the specific embodiments described herein are only for explaining this application and not for limiting it. Furthermore, for ease of description, only the parts related to this application are shown in the accompanying drawings.

[0031] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the contents described in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size should fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0032] The use of terms such as "first," "second," and "the" does not imply quantity limitation and may indicate singular or plural. The terms "comprising," "including," "having," and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules is not limited to the listed steps or units, but may also include steps or units not listed, or other steps or units inherent to such processes, methods, products, or devices. The terms "connected," "linked," and "coupled" used in this application are not limited to physical or mechanical connections, but may also include direct or indirect electrical connections.

[0033] It should also be noted that the longitudinal section corresponding to the embodiment of this application can be the section corresponding to the front view direction, the transverse section can be the section corresponding to the right view direction, and the horizontal section can be the section corresponding to the top view direction.

[0034] Furthermore, where there is no conflict, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0035] refer to Figure 1 , Figure 1 This is a perspective view of a filling machine for easy material feeding according to this application. Figure 1 As shown, a filling machine that facilitates material feeding includes a machine body 10 and a filling device 40 disposed inside the machine body 10. The filling device 40 is installed inside the machine body 10 via a bracket 413.

[0036] Continue to refer to Figure 1 Please refer to them together. Figure 2 and Figure 3 , Figure 2 This is a perspective view of a filling device in a filling machine that facilitates material feeding, as described in this application. Figure 3 This is a perspective view of the filling head in a filling machine for easy material feeding, as described in this application. Figure 1 , Figure 2 and Figure 3As shown, the filling device 40 includes a filling mechanism 42, which includes at least one set of filling components 421. Each set of filling components 421 includes five filling heads 422. One end of each filling head 422 is a connecting end 4221, and the other end is a filling end 4222. The connecting end 4221 of the filling head 422 is connected to the bottom of the support 413. The filling end 4222 of the filling head 422 is connected to a filling nozzle 423. A fluid inlet end 4223 and a gas inlet end 4224 are respectively provided on the middle part of the filling head 422. The fluid inlet end 4223 is connected to a fluid delivery pipe 424, and a flow guiding mechanism 425 is connected to the fluid delivery pipe 424. The gas inlet end 4224 is connected to a gas check valve component 426, and a gas delivery pipe 427 is connected to the gas check valve component 426. It should be noted that the connection method between the connecting end 4221 of the filling head 422 and the support 413 includes, but is not limited to, threaded connection, snap-fit ​​connection, etc. In addition, the filling nozzle 423 is connected to the filling end 4222 of the filling head 422, thereby the filling nozzle 423 is connected to the fluid delivery pipe 424 and the gas check valve assembly 426 respectively.

[0037] Continue to refer to Figure 3 Please refer to them together. Figure 4 and Figure 5 , Figure 4 This is a schematic diagram of the internal structure of the filling head in a filling machine for easy material feeding, as described in this application. Figure 5 yes Figure 4 An enlarged view of circle A shown. Figure 3 , Figure 4 and Figure 5As shown, the gas check valve assembly 426 includes a connector end 4261 and an inlet end 4262. The connector end 4261 is connected to the gas inlet end 4224, and the inlet end 4262 is connected to the gas delivery pipe 427. The connector end 4261 is provided with a fixed check plate (not shown in the figure) and a movable check plate 4264 hinged to the fixed check plate. The movable check plate 4264 and the fixed check plate are fitted with a limiting sleeve to achieve a rotation angle of less than 90°. The inner sidewall of the movable check plate 4264 is provided with a first embedded magnetic piece 428, and a second embedded magnetic piece 429 is provided corresponding to the end of the connector end 4261. The first embedded magnetic piece 428 on the movable check plate 4264 and the second embedded magnetic piece 429 on the end of the connector end 4261 attract each other. Here, the first embedded magnetic piece 428 on the movable check plate 4264 attracts the second embedded magnetic piece 429 on the end of the connector 4261. The first embedded magnetic piece 428 does not protrude from the movable check plate 4264, and the second embedded magnetic piece 429 does not protrude from the end of the connector 4261, so as to achieve the sealing performance of the movable check plate 4264 covering the end of the connector 4261. This further optimizes the process so that the fluid will not flow into the gas inlet 4224 during the fluid transportation process, and the gas inlet 4224 can also transport gas when ventilation is required.

[0038] refer to Figure 6 , Figure 6 This is a perspective view of a gas check valve component in a filling machine designed for easy material feeding, as described in this application. Figure 6As shown, the filling head 422 has an inlet chamber 4225, a buffer chamber 4226, at least two sets of pressure-holding channels 4227, and an outlet chamber 4228. The inlet chamber 4225 is connected to the fluid inlet end 4223, and the buffer chamber 4226 is connected to the gas inlet end 4224. Each side of the buffer chamber 4226 has an outlet 4229. One outlet 4229 is close to and connected to the inlet chamber 4225, and the other outlet 4229 is close to and connected to the outlet chamber 4228. The pressure-holding channels 4227 are distributed... Around the outlet 4229 of the buffer chamber 4226, which is close to the inlet chamber 4225, the pressure-holding channel has a circular cross-sectional shape. The pressure-holding channel 4227 connects the inlet chamber 4225 and the buffer chamber 4226. The outlet chamber 4228 connects to the filling end 4222 of the filling head 422. Specifically, after the fluid enters the inlet chamber 4225 through the guide mechanism 425 and the fluid inlet end 4223, it flows into the buffer chamber 4226 through the outlet 4229 and the pressure-holding channel 4227 connected to the inlet chamber 4225. Subsequently, gas flows from the buffer chamber 4226 into the outlet chamber 4228 through the outlet 4229 connected to the outlet chamber 4228, and is finally filled out through the filling end 4222 and the filling nozzle 423 connected to the filling end 4222. High-pressure gas is blown into the buffer chamber 4226 through the gas delivery pipe 427, the gas check valve assembly 426, and the gas inlet 4224. The high-pressure gas is blown out through the pressure holding channel 4227 and the outlet 4229 near the inlet chamber 4225. It should be noted that the gas... The connection method between the check valve assembly 426 and the gas inlet 4224 of the filling head 422 includes, but is not limited to, threaded connection and plug connection. In addition, the diameter of the pressure holding channel 4227 and the diameter of the outlet 4229 near the inlet cavity 4225 are both smaller than the diameter of the outlet 4229 near the outlet cavity 4228. Therefore, when the filling head is blocked, only the pressure holding channel 4227 and the outlet 4229 near the inlet cavity 4225 will be blocked, and the outlet 4229 near the outlet cavity 4228 will not be blocked.

[0039] To facilitate understanding, the working principle of this application is further described as follows: In the operation of the filling machine designed for easy material feeding, fluid enters the inlet chamber 4225 through an external pressurizing device via the flow guiding mechanism 425 and the fluid inlet end 4223. Then, it flows into the buffer chamber 4226 through the outlet 4229 and pressure-holding channel 4227 connected to the inlet chamber 4225. Afterward, it flows from the buffer chamber 4226 into the outlet chamber 4228 through the outlet 4229 connected to the outlet chamber 4228, and finally, it is filled out through the filling end 4222 and the filling nozzle 423 connected to the filling end 4222. The pressure-holding channel 4227 is provided to maintain and stabilize the pressure inside the buffer chamber 4226.

[0040] Furthermore, before the blocked outlet 4229 near the inlet chamber 4225 is cleared, the fluid can continue to enter the buffer chamber 4226 through the pressure-holding channel 4227 to maintain the stability of the fluid flow to the outlet chamber 4228, filling end 4222, and filling nozzle 423, ensuring the normal operation of the equipment. When the outlet 4229 near the inlet chamber 4225 or the pressure-holding channel 4227 is blocked and needs to be cleared, the equipment operation is suspended. High-pressure gas can be blown into the buffer chamber 4226 through the gas delivery pipe 427, the gas check valve assembly 426, and the gas inlet end 4224. The high-pressure gas passes through the pressure-holding channel 4227 and the outlet near the inlet chamber 4225. 4229 is used to reverse the flow to clear blockages inside the pressure holding channel 4227 and the outlet 4229 near the inlet chamber 4225. This effectively reduces the risk of blockages affecting the normal operation of the filling machine during use, and also eliminates the need for frequent replacement of filling components, thus reducing operating costs. It should be noted that the diameter of the pressure holding channel 4227 and the outlet 4229 near the inlet chamber 4225 are relatively small. The gas passing through the pressure holding channel 4227 and the outlet 4229 near the inlet chamber 4225 will not put pressure on the fluid that has already flowed into the inlet chamber 4225 or the fluid that has already flowed into the outlet chamber 4228, thus preventing backflow or leakage.

[0041] Although this application has been described and illustrated with reference to specific embodiments thereof, such description and illustration are not limiting of this application. It will be readily understood by those skilled in the art that various changes can be made and equivalent elements can be substituted within embodiments without departing from the true spirit and scope of this application as defined by the appended claims. Illustrations may not be drawn to scale. Differences may exist between the technical representation in this application and actual implementation due to variables in the manufacturing process, etc. Other embodiments of this application may exist that are not specifically described. The description and illustrations should be considered illustrative rather than restrictive. Modifications can be made to adapt particular circumstances, materials, composition, methods, or processes to the objectives, spirit, and scope of this application. All such modifications fall within the scope of the appended claims. While the methods disclosed herein have been described with reference to specific operations performed in a particular order, it should be understood that these operations can be combined, subdivided, or reordered to form equivalent methods without departing from the teachings of this application. Therefore, unless specifically indicated herein, the order and grouping of operations do not limit this application.

Claims

1. A filling machine that facilitates material feeding, characterized in that, include Body (10); A filling device (40) is installed inside the body (10); the filling device (40) is installed inside the body (10) via a bracket (413), the filling device (40) includes a filling mechanism (42), the filling mechanism (42) includes at least one set of filling components (421), one set of filling components (421) includes five filling heads (422), one end of the filling head (422) is a connecting end (4221), the other end of the filling head (422) is a filling end (4222), the connecting end (4221) of the filling head (422) is connected to the bottom of the bracket (413), and the filling end (422) of the filling head (422) is... 4222) is connected to a filling nozzle (423). A fluid inlet (4223) and a gas inlet (4224) are respectively provided on the upper part of the middle part of the filling head (4222). The fluid inlet (4223) is connected to a fluid delivery pipe (424). A flow guiding mechanism (425) is connected to the fluid delivery pipe (424). A gas check valve assembly (426) is connected to the gas check valve assembly (426). A gas delivery pipe (427) is connected to the gas check valve assembly (426). The filling head (422) has an inlet chamber (4225), a buffer chamber (4226), at least two sets of pressure holding channels (4227) and an outlet chamber (4228) inside.

2. The filling machine for easy material feeding according to claim 1, characterized in that, The inlet chamber (4225) is connected to the fluid inlet end (4223), and the buffer chamber (4226) is connected to the gas inlet end (4224).

3. The filling machine for easy material feeding according to claim 2, characterized in that, The buffer cavity (4226) has outlets (4229) on both sides. One outlet (4229) is close to and connected to the inlet cavity (4225), and the other outlet (4229) is close to and connected to the outlet cavity (4228).

4. The filling machine for easy material feeding according to claim 3, characterized in that, The pressure-holding channel (4227) is distributed around the outlet (4229) of the buffer chamber (4226) near the inlet chamber (4225).

5. The filling machine for easy material feeding according to claim 4, characterized in that, The pressure-holding channel (4227) is connected to the inlet chamber (4225) and the buffer chamber (4226), and the outlet chamber (4228) is connected to the filling end (4222) of the filling head (422).

6. The filling machine for easy material feeding according to claim 5, characterized in that, The pressure-holding channel (4227) has a circular cross-sectional shape.

7. The filling machine for easy material feeding according to claim 6, characterized in that, The gas check valve assembly (426) includes a connector end (4261) and an inlet end (4262).

8. The filling machine for easy material feeding according to claim 7, characterized in that, The connector end (4261) is provided with a fixed anti-reverse plate and a movable anti-reverse plate (4264) hinged to the fixed anti-reverse plate.

9. The filling machine for easy material feeding according to claim 8, characterized in that, The movable anti-reverse plate (4264) and the fixed anti-reverse plate are fitted with limiting sleeves (43).

10. The filling machine for easy material feeding according to claim 9, characterized in that, The inner wall of the movable anti-reverse plate (4264) is provided with a first embedded magnetic piece (428), and a second embedded magnetic piece (429) is provided corresponding to the end of the connector (4261). The first embedded magnetic piece (428) and the second embedded magnetic piece (429) attract each other.