A screw filling device

By designing a spiral filling device, which utilizes a fixed frame, a raw material filler, and a motor to drive the container to rotate, the problem of spiral filling of foamy products has been solved, achieving improvements in both aesthetics and efficiency.

CN224530582UActive Publication Date: 2026-07-21HUIZHOU MUSCLE MARGIN BIOLOGICAL POLYTRON TECH INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU MUSCLE MARGIN BIOLOGICAL POLYTRON TECH INC
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing liquid filling machines cannot meet the spiral filling requirements of foamy products, resulting in insufficient product aesthetics.

Method used

A spiral filling device was designed, including a fixed frame, a raw material container, a fixed base, a vertical lifting component, and a stepper motor. Spiral filling is achieved by rotating the spiral-shaped discharge pipe and the container. The device utilizes cylinder pressurization and motor-driven container rotation, combined with a three-way connector and a lead screw to achieve spiral filling of the raw material.

Benefits of technology

It enables spiral filling of foamy raw materials, improving the product's appearance and filling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224530582U_ABST
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Abstract

A spiral filling device, including: fixed frame, raw material tank filler, fixed base, the top of the fixed frame is provided with a workbench, the central part of the workbench table is provided with a square opening, and a filling cylinder is arranged in the opening; the fixed base is arranged on one side of the central part of the top of the workbench close to the front face, the front face of the fixed frame is fixedly connected with a fixed plate, slide grooves are formed in the left and right sides of the front face of the plate body of the fixed plate respectively, a vertical lifting assembly is arranged at the top of the slide groove, and the lifting table of the vertical lifting assembly is arranged in the plate body of the fixed plate; the spiral filling device can place containers in the filling cylinder, and the motor and the rotating base designed in the filling cylinder can drive the rotating base to rotate the container bottle, so that the foam solution in the bottle can form a spiral shape.
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Description

Technical Field

[0001] This utility model relates to the technical field of filling devices, and in particular to a spiral filling device. Background Technology

[0002] Filling machines are a small category of packaging machines. From the perspective of material packaging, they can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines. From the perspective of automation, they can be divided into semi-automatic filling machines and fully automatic filling production lines. Recently, with the implementation of QS certification for food products, edible oil manufacturers have begun to focus on product quality and packaging, thus highlighting the importance of oil filling machines within the filling machine category.

[0003] Currently, existing liquid filling machines can only fill containers from top to bottom. However, some foamy products have special requirements during filling, which cannot be met by top-to-bottom filling. Therefore, a spiral filling device is designed to fill the container in a spiral shape, allowing the foamy material to form two overlapping threads, thus achieving spiral filling and improving the product's appearance. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a spiral filling device.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A spiral filling device includes: a fixed frame, a raw material filling device, and a fixed base. A workbench is provided on the top of the fixed frame, and a square opening is formed in the center of the workbench surface, through which a filling cylinder is placed. The fixed base is located on the side of the top center of the workbench near the front. A fixed plate is fixedly connected to the front of the fixed frame. Slide grooves are formed on the left and right sides of the front of the fixed plate. A vertical lifting assembly is provided on the top of the slide grooves, and the lifting platform of the vertical lifting assembly is disposed within the plate of the fixed plate. The front of the fixed plate has... The movable plate has a hollow plate fixedly connected to its front side via connectors. A cylinder is installed on the top of the hollow plate. Feed pipes are connected through the left and right sides of the hollow plate, and a discharge pipe is connected through the center of the bottom of the hollow plate. The raw material filling device is located on both sides of the workbench away from the fixed base. The raw material filling device includes a raw material tank and a base plate. A T-joint is installed on the top of one side of the base plate, and the T-joint is connected through to the discharge port at the bottom of the raw material tank. A ball screw is installed in the center of the base plate, and a stepper motor is installed on the top of one side of the base plate.

[0007] In one embodiment, a trapezoidal panel extends outward from the center of the front of the workbench surface, and a control panel is provided on the panel. A motor is provided at the center of the bottom front of the workbench surface, and the output shaft of the motor extends to the center of the bottom of the filling cylinder, with a rotating base connected to the top of the output shaft.

[0008] In one embodiment, the center of the fixed base and the center of the filling cylinder are on the same horizontal line, the side of the fixed base is a hollow square frame, and the fixing plate is disposed on the side of the fixed base facing the filling cylinder.

[0009] In one embodiment, the discharge pipe and the filling cylinder are perpendicular to each other, the discharge pipe is a hollow metal pipe, and the two feed pipes on both sides of the hollow plate are connected to the output pipe on the front of the three-way head through a flexible tube.

[0010] In one embodiment, the through hole at the top of the three-way connector is connected to the discharge port at the bottom of the raw material tank, and a sealing column is connected to the side of the three-way connector near the lead screw. A piston is provided in the inner cavity of the sealing column, and the piston is connected to the lead screw of the lead screw through a bearing.

[0011] In one embodiment, the movable plate is provided with two connecting blocks on the side near the fixed plate, and the connecting blocks are fixedly connected to the lifting platform in the vertical lifting assembly.

[0012] In one embodiment, the raw material tank has a circular shape when viewed from above, and a sealing cover is provided on its top. A handle is provided in the center of the top of the sealing cover, and a switch valve is provided on the discharge port of the raw material tank when viewed from above.

[0013] Compared with the prior art, the present invention has at least the following advantages:

[0014] This utility model discloses a spiral filling device. Through the design of raw material tanks, three-way heads, stepper motors, and lead rollers, the raw material tanks can be transferred to the three-way heads. At the same time, through the flexible hose connection between the three-way heads and the hollow plate, the raw materials in the two raw material tanks can be fed into the hollow plate. In addition, with the discharge pipe designed in the center of the bottom of the hollow plate, the raw materials can be sprayed out from the discharge pipe.

[0015] This utility model discloses a spiral filling device. Through the structural design of a fixed base, a fixed plate, a vertical lifting component, a movable plate, and a cylinder, the movable plate can move up and down on the fixed plate, while the cylinder can pressurize the hollow plate, so that the raw material filled in the hollow plate can be squeezed out of the discharge pipe.

[0016] This utility model discloses a spiral filling device. Through the opening on the worktable and the filling cylinder set in the opening, the operator can place the container in the filling cylinder. Then, through the internal motor and the design of the rotating base, the rotating base can drive the container to rotate, so that the foam solution in the bottle can form a spiral shape. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

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

[0019] Figure 2 This is a schematic diagram of the overall front structure of this utility model;

[0020] Figure 3 This is a top view of the overall structure of this utility model.

[0021] In the diagram: 1. Fixed frame; 11. Workbench; 2. Raw material filling device; 21. Raw material tank; 22. Base plate; 23. T-joint; 24. Stepper motor; 25. Roller screw; 3. Fixed base; 31. Fixed plate; 32. Vertical lifting assembly; 33. Movable plate; 34. Cylinder; 35. Hollow plate; 36. Discharge pipe; 37. Slide chute; 38. Feed pipe; 4. Filling cylinder; 5. Control panel; 6. Motor; 61. Rotating base. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.

[0023] like Figure 1-3As shown, a spiral filling device includes: a fixed frame 1, a raw material filling device 2, and a fixed base 3. A workbench 11 is provided on the top of the fixed frame 1, and a square opening is formed in the center of the workbench 11 surface, through which a filling cylinder 4 is placed. The fixed base 3 is located on the side of the top center of the workbench 11 near the front. A fixed plate 31 is fixedly connected to the front of the fixed frame 1. Slide grooves 37 are formed on the left and right sides of the front of the fixed plate 31. A vertical lifting assembly 32 is provided on the top of the slide grooves 37, and the lifting platform of the vertical lifting assembly 32 is disposed within the plate of the fixed plate 31. A movable plate is provided on the front of the fixed plate 31. 33. A hollow plate 35 is fixedly connected to the front of the movable plate 33 via a connector. A cylinder 34 is installed on the top of the hollow plate 35. Feed pipes 38 are connected through the left and right sides of the hollow plate 35. A discharge pipe 36 is connected through the center of the bottom of the hollow plate 35. The raw material filling device 2 is installed on both sides of the workbench 11 away from the fixed base 3. The raw material filling device 2 includes a raw material tank 21 and a base plate 22. A three-way head 23 is installed on the top of one side of the base plate 22. The three-way head 23 is connected through the discharge port at the bottom of the raw material tank 21. A roller screw 25 is installed in the center of the base plate 22. A stepper motor 24 is installed on the top of one side of the base plate 22.

[0024] It should be noted that when filling the container, the operator needs to place the container into the filling cylinder 4 and control the vertical lifting component 32 to move it downwards, allowing the discharge pipe 36 to be inserted into the container inside the filling cylinder 4. At this time, the stepper motor 24 is started to drive the lead screw to rotate, thereby pushing the piston to move and push the material in the three-way head 23 out of the discharge pipe, allowing the material to enter the hollow plate 35 from the hose. At this time, the cylinder 34 is started to push the material in the hollow plate 35 to be sprayed out from the discharge pipe 36. Simultaneously, the motor 6 drives the rotating base 61 to rotate. At this time, foam material will be squeezed out of the discharge pipe 36, and the container is driven to rotate. At the same time, the movable plate 33 will slowly rise under the drive of the vertical lifting component 32, causing the material pipe 36 in the container to rotate and rise in a spiral shape and be squeezed into the container.

[0025] like Figure 1-3 As shown in one embodiment, a trapezoidal panel extends outward from the center of the front surface of the workbench 11. A control panel 5 is mounted on this panel. A motor 6 is located at the center of the bottom surface of the workbench 11. The output shaft of the motor 6 extends to the center of the bottom of the filling cylinder 4, and a rotating base 61 is connected to the top of the output shaft. It should be noted that a protective housing is fitted around the motor 6, and both ends of this housing are fixedly connected to the bottom of the workbench 11.

[0026] like Figure 1-3As shown, in one embodiment, the centers of the fixed base 3 and the filling cylinder 4 are located on the same horizontal line. The side of the fixed base 3 is a hollow square frame, and the fixing plate 31 is provided on the side of the fixed base 3 facing the filling cylinder 4. It should be noted that the fixed base 3 and the worktable 11 are fixedly connected together by screws, and the square opening on the fixed base 3 and the worktable 11 is located on the same horizontal line.

[0027] like Figure 1-3 As shown in one embodiment, the discharge pipe 36 is perpendicular to the filling cylinder 4. The discharge pipe 36 is a hollow metal pipe, and the two inlet pipes 38 on both sides of the hollow plate 35 are connected to the output pipe on the front of the tee head 23 by flexible hoses. It should be noted that the diameter of the hollow metal pipe at the bottom of the discharge pipe 36 is smaller than the diameter of the opening on the top view of the container, and the length of its side is greater than the length of the side of the container.

[0028] like Figure 1-3 As shown, in one embodiment, the through hole at the top of the three-way connector 23 is connected to the discharge port at the bottom of the raw material tank 21. A sealing column is connected to the side of the three-way connector 23 near the lead screw 25. A piston is provided in the inner cavity of the sealing column, and the piston is connected to the lead screw of the lead screw 25 through a bearing. It should be noted that the lead screw of the lead screw 25 passes through the stepper motor 24, and a limiting plate is designed on the base plate 22. The lead screw passes through the limiting plate and extends into the sealing column, where it is connected to the internal piston.

[0029] like Figure 1-3 As shown in one embodiment, the movable plate 33 has two connecting blocks on the side near the fixed plate 31. These connecting blocks are fixedly connected to the lifting platform in the vertical lifting assembly 32. It should be noted that the vertical lifting assembly 32 includes a small drive motor and two drive shafts. The two ends of the drive shafts are located at the bottom and top outer sides of the inner cavity of the fixed plate 31, respectively. Chains are sleeved on the two drive shafts, and the small drive motor is connected to the drive shaft on the top outer side. The movable plate 33 is connected to the chains.

[0030] like Figure 1-3 As shown in one embodiment, the raw material tank 21 is circular in shape when viewed from above, and a sealing cover is provided on its top. A handle is provided in the center of the top of the sealing cover, and a switch valve is provided on the discharge port of the raw material tank 21 when viewed from above.

[0031] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A spiral filling device, comprising: A fixed frame (1), a raw material filling device (2), and a fixed base (3) are characterized in that: a workbench (11) is provided on the top of the fixed frame (1), and a square opening is provided in the center of the workbench (11), in which a filling cylinder (4) is provided; the fixed base (3) is provided on the side of the top center of the workbench (11) near the front, and a fixed plate (31) is fixedly connected to the front of the fixed frame (1), and sliding grooves (37) are provided on the left and right sides of the front of the fixed plate (31), and a vertical lifting assembly (32) is provided on the top of the sliding grooves (37), and the lifting platform of the vertical lifting assembly (32) is provided in the plate of the fixed plate (31); a movable plate (33) is provided on the front of the fixed plate (31), and the movable plate (33) is provided in the middle of the plate. 3) A hollow plate (35) is fixedly connected to the front by a connector. A cylinder (34) is provided on the top of the hollow plate (35). A feed pipe (38) is connected through the left and right sides of the hollow plate (35). A discharge pipe (36) is connected through the center of the bottom of the hollow plate (35). The raw material filling device (2) is located on both sides of the workbench (11) away from the fixed base (3). The raw material filling device (2) includes a raw material tank (21) and a bottom plate (22). A three-way head (23) is provided on the top of one side of the bottom plate (22). The three-way head (23) is connected through the discharge port at the bottom of the raw material tank (21). A roller screw (25) is provided in the center of the bottom plate (22). A stepper motor (24) is provided on the top of one side of the bottom plate (22).

2. The spiral filling device according to claim 1, characterized in that, A trapezoidal panel extends outward from the center of the front of the workbench (11), and a control panel (5) is provided on the panel. A motor (6) is provided at the center of the bottom front of the workbench (11). The output shaft of the motor (6) extends to the center of the bottom of the filling cylinder (4), and a rotating base (61) is connected to the top of the output shaft.

3. The spiral filling device according to claim 1, characterized in that, The center of the fixed base (3) and the filling cylinder (4) are on the same horizontal line. The side of the fixed base (3) is a hollow square frame, and the fixing plate (31) is set on the side of the fixed base (3) facing the filling cylinder (4).

4. The spiral filling device according to claim 1, characterized in that, The discharge pipe (36) is perpendicular to the filling cylinder (4). The discharge pipe (36) is a hollow metal pipe. The two feed pipes (38) on both sides of the hollow plate (35) are connected to the output pipe on the front of the three-way head (23) through a flexible tube.

5. A spiral filling device according to claim 1, characterized in that, The top through hole of the three-way head (23) is connected to the discharge port at the bottom of the raw material tank (21). A sealing column is connected to the side of the three-way head (23) near the roller screw (25). A piston is provided in the inner cavity of the sealing column. The piston is connected to the screw of the roller screw (25) through a bearing.

6. The spiral filling device according to claim 1, characterized in that, Two connecting blocks are provided on the side of the movable plate (33) near the fixed plate (31), and the connecting blocks are fixedly connected to the lifting platform in the vertical lifting assembly (32).

7. The spiral filling device according to claim 1, characterized in that, The raw material tank (21) is circular in shape when viewed from above, and a sealing cover is provided on its top. A handle is provided in the center of the top of the sealing cover, and a switch valve is provided on the discharge port of the raw material tank (21) when viewed from above.