Quantitative filling machine

By installing anti-splash barriers on the filling machine and using a servo motor to drive a lead screw to control the unfolding and folding of the plastic corrugated skin, the problem of liquid splashing is solved, and protection and observation functions are achieved. This method is suitable for quantitative filling machines.

CN223561262UActive Publication Date: 2025-11-18GUANGZHOU WIN-WIN HEALTH IND CO LTD
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Patent Information

Application Number
CN202423213602.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-18
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing quantitative filling machines are prone to liquid splashing when filling liquid beverages, which contaminates workers and the environment and is difficult to prevent effectively.

Method used

Anti-splash barriers are installed on the front and rear side walls of the filling machine. Servo motors drive the lead screw and lead nut to control the unfolding and folding of the plastic corrugated skin to prevent liquid splashing.

Benefits of technology

It effectively prevents liquid splashing, protects workers and the environment, facilitates the maintenance of the filling machine, and allows observation of the filling process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223561262U_ABST
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Abstract

The utility model discloses a quantitative filling machine which comprises filling machine equipment, and filling anti-splashing fences are arranged on the front side wall and the rear side wall of the filling machine equipment. The filling machine equipment comprises a filling machine body, a filling head fixedly arranged on the surface of the top of the filling machine body, and a filling bottle conveying mechanism penetrating through the interior of the filling machine body and located below the filling head. The filling anti-splashing fence is arranged in the filling area of the quantitative filling machine, the servo motors are used for driving the lead screws and the nuts to be placed, the four servo motors are controlled to operate at the same rotating speed, and therefore the plastic corrugated skin is driven to be unfolded upwards or folded downwards, and when the plastic corrugated skin is in the folded state, the plastic corrugated skin is prevented from splashing. According to the filling machine, the filling machine in an idle state can be repaired and maintained, and after the plastic corrugated leather is unfolded, the transparent characteristic of the plastic corrugated leather enables internal filling operation to be observed, and splashing existing in the filling process can be prevented from staining workers.
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Description

Technical Field

[0001] This utility model relates to the field of filling machine technology, and specifically to a quantitative filling machine. Background Technology

[0002] A quantitative filling machine is a machine that measures and fills liquids into packaging containers by controlling the volume of liquid being filled. It is typically used for filling liquid beverages. In practical applications, if the beverage bottle has a large opening, when the filling machine fills the bottle to more than half its capacity, the liquid can easily splatter due to collisions. When workers stand in front of the filling machine to inspect the product, not only will the splattered liquid adhere to their clothes, but this liquid residue can also potentially contaminate the filling environment. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a quantitative filling machine to solve the problems mentioned in the background art.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A quantitative filling machine includes a filling machine device, wherein anti-splash barriers are provided on both the front and rear side walls of the filling machine device;

[0006] The filling machine equipment includes a filling machine body, a filling head fixedly installed on the top surface of the filling machine body, and a filling bottle conveying mechanism passing through the inside of the filling machine body and located below the filling head. Several filling bottles are clamped and placed on the transport track of the filling bottle conveying mechanism.

[0007] The anti-splash enclosure for filling includes a U-shaped base plate fixed to the side wall of the filling machine body, two servo motors fixed to the front end face of the U-shaped base plate, and a plastic corrugated skin connected to the top end face of the U-shaped base plate. A U-shaped frame is fixedly connected to the top surface of the plastic corrugated skin.

[0008] The output shaft of the servo motor is connected to a lead screw via a coupling. A lead screw nut is provided on the outer ring thread of the lead screw. A connecting block is fixedly connected to the outer ring side wall of the lead screw nut. The end of the connecting block away from the lead screw nut is fixedly connected to the end face of the U-shaped frame away from the filling machine body.

[0009] As a preferred embodiment of a quantitative filling machine, the surfaces of the U-shaped base plates that are close to each other are fixedly connected to the bottom positions of the front and rear end faces of the filling machine body.

[0010] As a preferred embodiment of a quantitative filling machine, the servo motors are arranged in a mirror-symmetrical configuration with the central axis of the U-shaped base plate as the reference point. The outer surface of the servo motor is connected to the opposite end face of the U-shaped base plate by screws.

[0011] As a preferred embodiment of a quantitative filling machine, a controller for controlling the operation of a servo motor is installed on the mutually spaced sidewalls of the U-shaped base plate.

[0012] As a preferred embodiment of a quantitative filling machine, the cross-sections of the U-shaped base plate and the U-shaped frame are both U-shaped, and the U-shaped base plate and the U-shaped frame surround the front and rear side walls and the left and right side walls of the filling machine body.

[0013] As a preferred embodiment of a quantitative filling machine, the front anti-splash barrier and the rear anti-splash barrier have a spacing between them to allow the bottle conveying mechanism and the bottle to pass through.

[0014] As a preferred embodiment of a quantitative filling machine, the outer surface of the plastic corrugated skin is provided with textures for folding or unfolding the plastic corrugated skin.

[0015] As a preferred embodiment of a quantitative filling machine, the top end of each lead screw is fixedly connected to a limiting block, the diameter of which is larger than the diameter of the lead screw nut.

[0016] The beneficial effects of this utility model are:

[0017] This invention involves setting up a splash-proof enclosure in the filling area of ​​a quantitative filling machine. By using a servo motor to drive the lead screw and nut, four servo motors are controlled to operate at the same rotation speed, thereby causing the plastic corrugated sheet to unfold upwards or fold downwards. When the plastic corrugated sheet is folded, maintenance operations can be performed on the filling machine when it is not in use. When the plastic corrugated sheet is unfolded, its transparent nature not only allows observation of the internal filling operation but also prevents splashes during the filling process from getting on the workers. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the quantitative filling machine described in this utility model;

[0020] Figure 2This is a structural schematic diagram of the filling machine equipment described in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the anti-splash enclosure for filling as described in this utility model;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the anti-splash enclosure for filling according to this utility model.

[0023] In the picture:

[0024] 1. Filling machine equipment; 11. Filling head; 12. Filling machine body; 13. Bottle conveying mechanism; 14. Filling bottle; 2. Filling anti-splash enclosure; 21. U-shaped base plate; 22. Servo motor; 23. Plastic corrugated skin; 24. U-shaped frame; 25. Connecting block; 26. Nut; 27. Lead screw. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0027] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] like Figure 1 As shown, this utility model provides a quantitative filling machine, including a filling machine device 1, and filling anti-splash barriers 2 are provided on the front and rear side walls of the filling machine device 1;

[0030] like Figure 2 As shown, the filling machine equipment 1 specifically includes a filling machine body 12, a filling head 11 fixedly installed on the top surface of the filling machine body 12, and a filling bottle conveying mechanism 13 passing through the inside of the filling machine body 12 and located below the filling head 11. Several filling bottles 14 arranged at equal intervals are clamped on the transport track of the filling bottle conveying mechanism 13.

[0031] like Figure 3 and Figure 4 As shown, the anti-splash enclosure 2 for filling specifically includes a U-shaped base plate 21 fixed to the side wall of the filling machine body 12, two servo motors 22 fixed to the front end face of the U-shaped base plate 21, and a plastic corrugated skin 23 connected to the top end face of the U-shaped base plate 21. In this embodiment, the plastic corrugated skin 23 is preferably made of transparent material. A U-shaped frame 24 is fixedly connected to the top surface of the plastic corrugated skin 23. The output shaft of the servo motor 22 is connected to a lead screw 27 through a coupling. A nut 26 is provided on the outer thread of the lead screw 27. A connecting block 25 is fixedly connected to the outer side wall of the nut 26. The end of the connecting block 25 away from the nut 26 is fixedly connected to the end face of the U-shaped frame 24 away from the filling machine body 12.

[0032] Specifically, in this embodiment, the surfaces of the U-shaped base plates 21 that are close to each other are fixedly connected to the bottom positions of the front and rear end faces of the filling machine body 12. The servo motors 22 are all arranged in a mirror-symmetrical manner with the central axis of the U-shaped base plates 21 as the base point. The outer shell surface of the servo motors 22 is connected to the opposite end faces of the U-shaped base plates 21 by screws. A controller for controlling the operation of the servo motors 22 is installed on the opposite side walls of the U-shaped base plates 21. The cross-sections of the U-shaped base plates 21 and the U-shaped frame 24 are both U-shaped, and the U-shaped base plates 21 and the U-shaped frame 24 surround the front and rear side walls and the left and right side walls of the filling machine body 12.

[0033] More specifically, in this embodiment, there is a gap between the front and rear anti-splash barriers 2 for the filling bottle conveying mechanism 13 and the filling bottle 14 to pass through. The outer surface of the plastic corrugated skin 23 is provided with a texture for the plastic corrugated skin 23 to be folded up and down or unfolded. The top of the lead screw 27 is fixedly connected to a limiting block, and the diameter of the limiting block is larger than the diameter of the lead screw nut 26.

[0034] Based on the above-described preferred technical solution, the workflow of this technical solution is explained as follows:

[0035] When using this quantitative filling machine, the bottles 14 are first arranged sequentially on the transport track of the bottle conveying mechanism 13. The transported bottles 14 reach below the filling head 11, and the filling head 11 fills the liquid into the bottles 14. Before the filling operation, the controller controls four servo motors 22 to operate at the same rotation speed, driving the lead screw 27 to rotate synchronously and uniformly, which in turn drives the outer ring lead screw nut 26 to move upward synchronously, thereby driving the U-shaped frame 24 to lift upward. During the lifting process, the U-shaped frame 24 pulls the plastic corrugated skin 23 from its original folded state to an unfolded state. The plastic corrugated skin 23 is used to block the front and rear positions of the filling machine body 12 to prevent liquid from splashing onto the workers during the filling process.

[0036] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to this utility model. However, such variations, as long as they do not depart from the spirit of this utility model, should be within the protection scope of this utility model. Furthermore, some terminology used in this application specification and claims is not limiting, but merely for ease of description.

Claims

1. A quantitative filling machine, characterized in that, It includes a filling machine (1), and the front and rear side walls of the filling machine (1) are equipped with anti-splash barriers (2); The filling machine equipment (1) includes a filling machine body (12), a filling head (11) fixedly installed on the top surface of the filling machine body (12), and a filling bottle conveying mechanism (13) passing through the inside of the filling machine body (12) and located below the filling head (11). The conveying track of the filling bottle conveying mechanism (13) holds and places a number of filling bottles (14) arranged at equal intervals. Each of the filling anti-splash enclosures (2) includes a U-shaped base plate (21) fixed on the side wall of the filling machine body (12), two servo motors (22) fixed on the front end face of the U-shaped base plate (21), and a plastic corrugated skin (23) connected to the top end face of the U-shaped base plate (21). A U-shaped frame (24) is fixedly connected to the top surface of the plastic corrugated skin (23). The output shaft of the servo motor (22) is connected to a lead screw (27) via a coupling. A lead screw nut (26) is provided on the outer ring thread of the lead screw (27). A connecting block (25) is fixedly connected to the outer ring side wall of the lead screw nut (26). The end of the connecting block (25) away from the lead screw nut (26) is fixedly connected to the end face of the U-shaped frame (24) away from the filling machine body (12).

2. The quantitative filling machine according to claim 1, characterized in that, The surfaces of the U-shaped base plates (21) that are close to each other are fixedly connected to the bottom of the front and rear ends of the filling machine body (12).

3. The quantitative filling machine according to claim 1, characterized in that, The servo motors (22) are all set in a mirror image symmetrically with the central axis of the U-shaped base plate (21) as the base point. The outer surface of the servo motor (22) is connected to the opposite side of the U-shaped base plate (21) by screws.

4. The quantitative filling machine according to claim 1, characterized in that, A controller for controlling the operation of the servo motor (22) is installed on the mutually spaced sidewalls of the U-shaped base plate (21).

5. The quantitative filling machine according to claim 1, characterized in that, The cross-sections of the U-shaped base plate (21) and the U-shaped frame (24) are both U-shaped, and the U-shaped base plate (21) and the U-shaped frame (24) surround the front and rear side walls and the left and right side walls of the filling machine body (12).

6. The quantitative filling machine according to claim 1, characterized in that, There is a gap between the front-side anti-splash barrier (2) and the rear-side anti-splash barrier (2) for the filling bottle conveying mechanism (13) and the filling bottle (14) to pass through.

7. The quantitative filling machine according to claim 1, characterized in that, The outer surface of the plastic corrugated skin (23) is provided with a texture for the plastic corrugated skin (23) to be folded up and down or unfolded.

8. The quantitative filling machine according to claim 1, characterized in that, Each lead screw (27) has a fixed limit block at its top end, and the diameter of the limit block is larger than the diameter of the lead screw nut (26).