Anti-spill filling machine for liquid packaging

By improving the design of the filling and conveying components, the problems of sealing and continuous filling in existing filling machines have been solved, achieving stable sealing and efficient continuous filling of liquid materials, thus enhancing the practicality and efficiency of the filling machine.

CN224337205UActive Publication Date: 2026-06-09MERCK INTELLIGENT IND TECH (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MERCK INTELLIGENT IND TECH (JIANGSU) CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing filling machines are not suitable for continuous filling of liquid materials, and it is difficult to maintain a seal during the filling process, which affects filling efficiency and practicality.

Method used

The structure includes a filling component and a conveying component. The filling component achieves stable and sealed filling through a spiral filling roller and a filling nozzle, while the conveying component achieves continuous filling through a limit plate and a lever. Combined with a transmission mechanism and a rotation mechanism, it ensures stable conveying and continuous filling of liquid materials.

Benefits of technology

It enables stable and continuous filling of liquid materials, improves the practicality and efficiency of the filling machine, and ensures the stability and efficiency of the liquid packaging process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224337205U_ABST
    Figure CN224337205U_ABST
Patent Text Reader

Abstract

This utility model discloses a spill-proof filling machine for liquid packaging, belonging to the field of liquid packaging. It includes a filling component and a conveying component. The filling component includes an A-frame with a filling tube inside. A feeding pipe is fixedly connected to the upper end of the filling tube, and a spiral filling roller is rotatably connected inside the filling tube. A transmission mechanism is installed at one end of the spiral filling roller. The conveying component includes a limiting plate with a feeding plate rotatably connected inside. A feeding groove is formed on the surface of the feeding plate, and a discharge cylinder is installed at the upper end of the feeding plate. A drive shaft is fixedly connected to the lower end of the feeding plate, and a turntable is fixedly connected to the lower end of the drive shaft. This utility model, through the combination of the filling component and the conveying component, not only facilitates the sealing and stability during the liquid filling process, thus enhancing the practicality of the filling machine, but also facilitates continuous filling of liquid materials, thereby improving the filling efficiency of the filling machine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of liquid packaging, specifically to a spill-proof filling machine for liquid packaging. Background Technology

[0002] Liquid packaging refers to a series of production and service activities that provide packaging solutions for liquid products. Its main purpose is to ensure that liquid products maintain their quality, safety, and aesthetics during storage, transportation, and display. To prevent spillage during liquid packaging, filling machines are needed. The "Spill-Proof Filling Machine for Liquid Packaging" disclosed in application number "202121227147.6" is an increasingly mature technology. This invention, through the arrangement of a dual-shaft motor, positive and negative threaded rods, threaded sleeves, and clamping plates, constructs a limiting device that can clamp and fix the packaging bottle. Then, through the arrangement of an electric push rod and push plate, it can push the fixed packaging bottle upwards until the liquid outlet pipe extends into it. Finally, through the setting of a control valve, the mixed liquid flows from the liquid outlet pipe into the packaging bottle, effectively preventing spillage during filling. The above-mentioned structure solves the problem of liquid bottle spillage and inconvenience caused by insecure bottle fixing during existing liquid bottle filling operations. However, this filling machine still has the following drawbacks: While the filling machine can indeed package liquids through the cooperation of electric push rods, control valves, and push plates, the simple filling structure makes it difficult to maintain a tight seal and stable filling operation when filling liquids as needed. Therefore, it is necessary to provide a filling machine that facilitates stable filling of liquid materials and enhances practicality. In addition, this filling machine is not suitable for continuous liquid packaging, thus affecting filling efficiency. Therefore, it is necessary to provide a filling machine that facilitates continuous liquid filling and improves filling efficiency. Utility Model Content

[0003] This invention provides a spill-proof filling machine for liquid packaging, aiming to solve the problems of existing filling machines being inconvenient for continuous filling of liquid materials and ensuring sealing.

[0004] To achieve the above objectives, this utility model provides a spill-proof filling machine for liquid packaging, including a filling component and a conveying component;

[0005] The filling assembly includes an A-frame, inside which is a filling tube. The upper end of the filling tube is fixedly connected to a feeding tube, and a spiral filling roller is rotatably connected inside the filling tube. A transmission mechanism is installed at one end of the spiral filling roller.

[0006] A conveying assembly includes a limiting plate, a feeding plate rotatably connected inside the limiting plate, a feeding groove on the surface of the feeding plate, a discharge cylinder mounted on the upper end of the feeding plate, a drive shaft fixedly connected to the lower end of the feeding plate, a turntable fixedly connected to the lower end of the drive shaft, a rotating disk mounted on the lower end of the turntable, a plurality of actuation grooves on the surface of the turntable, an actuation rod fixedly connected to one side of the rotating disk, and a rotation mechanism mounted on the lower end of the rotating disk.

[0007] As a preferred embodiment of the present invention, the transmission mechanism includes a first transmission disc installed at one end of the spiral filling roller, a first motor installed at the lower end of the filling tube, a second transmission disc installed at the output end of the first motor, and a transmission belt connecting the first transmission disc and the second transmission disc.

[0008] As a preferred embodiment of this utility model, the surface of the A-shaped frame is provided with an insertion groove, and a filling nozzle is installed at one end of the filling tube.

[0009] In a preferred embodiment of this utility model, the rotating mechanism includes a first bevel gear mounted on the lower end of the rotating disk, a second motor mounted on the lower end of the rotating disk, a second bevel gear mounted on the output end of the second motor, and the first bevel gear and the second bevel gear meshing with each other.

[0010] As a preferred embodiment of this utility model, a plug-in plate is fixedly connected to one side of the limiting plate, the plug-in plate is inserted into the inside of the plug-in groove, and a connecting plate is fixedly connected between the limiting plate and the feeding cylinder.

[0011] As a preferred embodiment of this utility model, the lower end of the feeding tray is fixedly connected to a limiting shaft, the upper end of the transmission shaft is provided with a limiting groove, and the limiting shaft is inserted into the limiting groove.

[0012] As a preferred embodiment of this utility model, the inner wall size of the feeding cylinder is adapted to the feeding groove, and the size of the actuating rod matches the actuating groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When filling liquids stably, the packaging bottle is first placed in the feeding trough of the feeding tray, with the filling nozzle at the top of the bottle. Then, the transmission mechanism is started to rotate the spiral filling roller. Subsequently, the liquid material is conveyed into the filling pipe through the feeding pipe. The rotation of the spiral filling roller can convey the liquid material into the packaging bottle through the filling nozzle. During this process, the liquid material can be stably conveyed. Compared with the filling machine in the existing technology "liquid packaging anti-spillage filling machine", this utility model can ensure the stability and sealing of the liquid material conveying through the above structure, thereby enhancing the practicality of the filling machine.

[0015] 2. When continuously filling liquid materials, the rotating mechanism is first started to rotate the transmission plate. Each time the transmission plate rotates once, the actuating rod enters several actuating slots at different positions on the surface of the turntable, thereby controlling the turntable to rotate the upper feeding plate. At this time, several packaging bottles are placed in the feeding cylinder. When the feeding cylinder and the feeding trough overlap, the packaging bottles automatically fall into the feeding trough and are finally filled by the filling nozzle. The above operation is repeated. Compared with the filling machine in the existing technology "liquid packaging anti-spillage filling machine", this utility model can facilitate continuous filling of liquid materials through the above structure, thereby improving filling efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an anatomical diagram of the filling component structure of this utility model;

[0018] Figure 3 This is an anatomical diagram of the conveying component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating mechanism of this utility model.

[0020] In the diagram: 100, filling assembly; 101, A-frame; 102, filling tube; 103, feeding tube; 104, spiral filling roller;

[0021] 105. Transmission mechanism; 1051. First transmission disc; 1052. First motor; 1053. Second transmission disc; 1054. Transmission belt; 111. Insertion groove; 112. Filling nozzle;

[0022] 200. Conveying assembly; 201. Limiting plate; 202. Feeding plate; 203. Feeding chute; 204. Discharge cylinder; 205. Drive shaft; 206. Turntable; 207. Rotating disc; 208. Actuating groove; 209. Actuating rod; 210. Rotating mechanism;

[0023] 2101. First bevel gear; 2102. Second motor; 2103. Second bevel gear;

[0024] 211. Plug-in plate; 212. Connecting plate; 221. Limiting shaft; 222. Limiting groove. 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] Example 1

[0027] Please see Figures 1-4 This utility model provides a spill-proof filling machine for liquid packaging, including a filling component 100 and a conveying component 200;

[0028] The filling assembly 100 includes an A-frame 101, a filling tube 102 inside the A-frame 101, a feeding tube 103 fixedly connected to the upper end of the filling tube 102, a spiral filling roller 104 rotatably connected inside the filling tube 102, and a transmission mechanism 105 installed at one end of the spiral filling roller 104.

[0029] The conveying assembly 200 includes a limiting disk 201, a feeding disk 202 rotatably connected inside the limiting disk 201, a feeding groove 203 on the surface of the feeding disk 202, a discharge cylinder 204 installed at the upper end of the feeding disk 202, a drive shaft 205 fixedly connected to the lower end of the feeding disk 202, a turntable 206 fixedly connected to the lower end of the drive shaft 205, a rotating disk 206 installed at the lower end of the turntable 206, a plurality of actuating grooves 208 on the surface of the turntable 206, an actuating rod 209 fixedly connected to one side of the rotating disk 207, and a rotating mechanism 210 installed at the lower end of the rotating disk 207.

[0030] In one specific embodiment, the filling component 100, in conjunction with the conveying component 200, not only facilitates the sealing and stability during the liquid filling process, thereby enhancing the practicality of the filling machine, but also facilitates continuous filling of liquid materials through the cooperation of the above structures, thus improving the filling efficiency of the filling machine. In use, several bottles are first stacked in the feeding cylinder 204. Then, the rotating mechanism 210 is activated, causing the rotating disk 207 to rotate. Each time the rotating disk 207 rotates one revolution, the actuating rod 209 sequentially enters the actuating groove 208 on the surface of the rotating disk 206, thus feeding the drive shaft 205 and its upper end. When the feeding tray 202 rotates, and the feeding groove 203 on the surface of the feeding tray 202 coincides with the unloading cylinder 204, the packaging bottle in the unloading cylinder 204 automatically falls into the feeding groove 203. At this time, the transmission mechanism 105 is activated to drive the spiral filling roller 104 to rotate. Through the rotation of the spiral filling roller 104, the liquid material can be conveyed into the packaging bottle through the filling nozzle 112. The liquid material is then conveyed into the filling pipe 102 through the feeding pipe 103, thereby enabling stable conveying of the liquid material. After one packaging bottle is filled, the feeding tray 202 continues to rotate, thereby enabling continuous filling of the liquid material and improving filling efficiency.

[0031] Please see Figure 2 The transmission mechanism 105 includes a first transmission disc 1051 installed at one end of the spiral filling roller 104, a first motor 1052 installed at the lower end of the filling tube 102, a second transmission disc 1053 installed at the output end of the first motor 1052, and a transmission belt 1054 connecting the first transmission disc 1051 and the second transmission disc 1053.

[0032] In one specific embodiment, by starting the first motor 1052 to drive the second transmission disk 1053 to rotate, and in conjunction with the transmission belt 1054 to drive the first transmission disk 1051 to rotate, which in turn drives the spiral filling roller 104 to rotate, so as to facilitate stable filling of liquid materials.

[0033] Please see Figure 2 The surface of the A-frame 101 is provided with a insertion groove 111, and a filling nozzle 112 is installed at one end of the filling tube 102.

[0034] In one specific embodiment, the filling nozzle 112 facilitates the continuous delivery of liquid materials into the packaging bottle while ensuring the liquid filling is sealed, thus preventing leakage.

[0035] Please see Figure 3 and Figure 4The rotating mechanism 210 includes a first bevel gear 2101 installed at the lower end of the rotating disk 207, a second motor 2102 installed at the lower end of the rotating disk 206, a second bevel gear 2103 installed at the output end of the second motor 2102, and the first bevel gear 2101 and the second bevel gear 2103 meshing with each other.

[0036] In one specific embodiment, the second motor 2102 drives the second bevel gear 2103 to rotate, thereby driving the first bevel gear 2101 and its upper rotating disk 207 to rotate, so as to facilitate continuous liquid filling operation and improve filling efficiency.

[0037] Please see Figure 3 and Figure 4 A plug-in plate 211 is fixedly connected to one side of the limiting plate 201. The plug-in plate 211 is inserted into the inside of the plug-in slot 111. A connecting plate 212 is fixedly connected between the limiting plate 201 and the feeding cylinder 204.

[0038] In one specific embodiment, the plug plate 211 is plugged into the plug slot 111, thereby improving the connection stability and ease of assembly and disassembly between the A-frame 101 and the limiting plate 201.

[0039] Please see Figure 3 and Figure 4 The lower end of the feeding tray 202 is fixedly connected to the limiting shaft 221, and the upper end of the transmission shaft 205 is provided with a limiting groove 222, and the limiting shaft 221 is inserted into the limiting groove 222.

[0040] In one specific embodiment, the limiting shaft 221 is inserted into the limiting groove 222. When the drive shaft 205 rotates, it can rotate the feeding tray 202 to facilitate continuous conveying of the packaging bottle.

[0041] Please see Figure 3 and Figure 4 The inner wall dimensions of the feeding cylinder 204 are compatible with the feeding trough 203, and the dimensions of the actuating rod 209 are compatible with the actuating groove 208.

[0042] In one specific embodiment, the feeding cylinder 204 and the feeding trough 203 are matched, so the packaging bottle can be accurately conveyed into the feeding trough 203. The actuating rod 209 can make the turntable 206 rotate to continuously feed the packaging bottle.

[0043] Working principle: In use, several packaging bottles are first placed in the feeding cylinder 204. Then, the rotating mechanism 210 is started to rotate the rotating disk 207. Each time the rotating disk 207 rotates once, the actuating rod 209 enters the actuating groove 208 on the surface of the rotating disk 206, thereby driving the transmission shaft 205 and its upper feeding disk 202 to rotate. When the feeding groove 203 on the surface of the feeding disk 202 coincides with the feeding cylinder 204, the packaging bottle in the feeding cylinder 204 automatically falls into the feeding groove 203. Then, the transmission mechanism 105 is started to rotate the spiral filling roller 104. The rotation of the spiral filling roller 104 can convey the liquid material into the packaging bottle through the filling nozzle 112. The liquid material is then conveyed into the filling pipe 102 through the feeding pipe 103, thus enabling stable delivery of the liquid material. After one packaging bottle is filled, the feeding disk 202 continues to rotate to perform continuous filling operations, thereby improving filling efficiency.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] 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 spill-proof filling machine for liquid packaging, characterized in that, include: A filling assembly (100) includes an A-frame (101), inside which a filling tube (102) is provided. A feeding tube (103) is fixedly connected to the upper end of the filling tube (102). A spiral filling roller (104) is rotatably connected inside the filling tube (102). A transmission mechanism (105) is installed at one end of the spiral filling roller (104). A conveying assembly (200) includes a limiting disk (201), a feeding disk (202) is rotatably connected inside the limiting disk (201), a feeding groove (203) is provided on the surface of the feeding disk (202), a feeding cylinder (204) is installed at the upper end of the feeding disk (202), a drive shaft (205) is fixedly connected at the lower end of the feeding disk (202), a turntable (206) is fixedly connected at the lower end of the drive shaft (205), a rotating disk (207) is installed at the lower end of the turntable (206), a plurality of actuation grooves (208) are provided on the surface of the turntable (206), an actuation rod (209) is fixedly connected to one side of the rotating disk (207), and a rotating mechanism (210) is installed at the lower end of the rotating disk (207).

2. The spill-proof filling machine for liquid packaging according to claim 1, characterized in that: The transmission mechanism (105) includes a first transmission disc (1051) installed at one end of the spiral filling roller (104), a first motor (1052) installed at the lower end of the filling tube (102), a second transmission disc (1053) installed at the output end of the first motor (1052), and a transmission belt (1054) connecting the first transmission disc (1051) and the second transmission disc (1053).

3. A spill-proof filling machine for liquid packaging according to claim 1, characterized in that: The surface of the A-frame (101) is provided with a insertion groove (111), and a filling nozzle (112) is installed at one end of the filling tube (102).

4. A spill-proof filling machine for liquid packaging according to claim 1, characterized in that: The rotating mechanism (210) includes a first bevel gear (2101) installed at the lower end of the rotating disk (207), a second motor (2102) installed at the lower end of the rotating disk (206), a second bevel gear (2103) installed at the output end of the second motor (2102), and the first bevel gear (2101) and the second bevel gear (2103) meshing with each other.

5. A spill-proof filling machine for liquid packaging according to claim 1, characterized in that: A plug plate (211) is fixedly connected to one side of the limiting plate (201), the plug plate (211) is inserted into the inside of the plug groove (111), and a connecting plate (212) is fixedly connected between the limiting plate (201) and the feeding cylinder (204).

6. A spill-proof filling machine for liquid packaging according to claim 1, characterized in that: The lower end of the feeding tray (202) is fixedly connected to a limiting shaft (221), and the upper end of the transmission shaft (205) is provided with a limiting groove (222). The limiting shaft (221) is inserted into the inside of the limiting groove (222).

7. A spill-proof filling machine for liquid packaging according to claim 1, characterized in that: The inner wall dimensions of the feeding cylinder (204) are adapted to the feeding groove (203), and the dimensions of the actuating rod (209) are matched with the actuating groove (208).