Liquid feed additive filling equipment

By incorporating a reversible protective section and a sponge structure at the bottom of the filling tube, the problem of residual liquid dripping from the filling equipment is solved, enabling clean and safe operation of the equipment.

CN223822072UActive Publication Date: 2026-01-23GUANGZHOU JIAMU BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520571661.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-23
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

After filling is completed, the liquid additives remaining in the filling tube or filling gun of the existing filling equipment are easy to drip, causing contamination of the work surface and workers, which is difficult to clean.

Method used

A flip-up protective section is installed at the bottom of the filling tube. The alignment or misalignment of the protective section with the filling tube opening is controlled by the drive unit. Combined with a detachable sponge to absorb residual liquid, it prevents dripping and facilitates cleaning and replacement.

Benefits of technology

It effectively prevents liquid additives from dripping, keeps the working environment clean, simplifies the cleaning process, and improves the safety of equipment use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223822072U_ABST
    Figure CN223822072U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of filling equipment, in particular to liquid feed additive filling equipment which comprises a hopper, a filling pipe is fixedly arranged at the bottom of the hopper in the vertical direction, a protection part is movably arranged at the bottom of the filling pipe, the projection of the protection part on the horizontal plane is circular, and the diameter of the protection part is not smaller than the pipe diameter of the filling pipe. The filling pipe and the protection part are jointly provided with a driving part; the driving part is used for driving the protection part to turn over so that the protection part and a pipe opening of the filling pipe can be aligned or distributed in a staggered mode, and the protection part is used for shielding the pipe opening of the filling pipe to prevent the additive from dripping. According to the utility model, the protection part is movably arranged at the opening at the bottom of the filling pipe, and the protection part and the pipe orifice can be aligned or distributed in a staggered manner through overturning by utilizing the connection of the hinge seat, so that when the filling pipe is not used, the pipe orifice can be sealed and shielded, and additives on the pipe wall can only flow to the inner side of the protection part; therefore, the additive is prevented from dripping.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to filling equipment technical field, concretely is a kind of liquid feed additive filling equipment. BACKGROUND

[0002] Liquid feed additive filling equipment is a kind of mechanical equipment specially used to automatically, accurately and efficiently fill liquid feed additives into specified containers.

[0003] The existing filling equipment is usually composed of a control system, a storage hopper, a pressure pump, a filling pipe or a filling gun and a control valve. During the filling operation, the pressure pump is first used to suck the external liquid additive into the hopper for storage, and then the filling container is placed at the specified position, usually directly below the filling pipe or the filling gun. At this time, the control valve in the filling pipe is opened or the pressure pump in the filling gun is opened, so that the liquid additive in the hopper is injected into the container, and after the filling is completed, the valve or the pressure pump is closed, waiting for the next filling operation.

[0004] However, in the above process, after the equipment completes the filling of one container and closes the valve or the pressure pump, some liquid additive will remain in the filling pipe or the filling gun. At this time, if these additives are not protected, they will slowly flow down along the pipe wall, and eventually may drop onto the workbench or the body and clothes of the worker during the replacement of the container, which may cause difficult cleaning and increase the contaminated area. Therefore, we propose a liquid feed additive filling equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of liquid feed additive filling equipment, to solve the problems proposed in the above background art.

[0006] The utility model is realized by the following technical solutions: a kind of liquid feed additive filling equipment, including hopper, the hopper bottom is vertically fixed and is equipped with filling pipe, the filling pipe bottom is movably equipped with protection part, the projection of protection part on horizontal plane is circular, the diameter of protection part is not less than the pipe diameter of filling pipe, the filling pipe and protection part are equipped with driving part together;The driving part is used to drive protection part to overturn to make protection part and the pipe opening of filling pipe align or stagger distribution, and the protection part is used to shield the pipe opening of filling pipe to prevent additive from dripping.

[0007] Optionally, the left and right sides of the protective part are respectively provided with limiting components and magnetic blocks, and the limiting components and magnetic blocks are used to limit the protective part; when the limiting components limit the protective part, the openings of the protective part and the filling tube are aligned; when the magnetic blocks limit the protective part, the openings of the protective part and the filling tube are misaligned.

[0008] Optionally, a sponge body is detachably connected to the protective part, and the sponge body has a convex shape in cross-section along the vertical direction; when the protective part and the opening of the filling tube are aligned, the lower surface of the sponge body and the filling tube and the inner sidewall of the bottom end of the filling tube are tightly fitted together.

[0009] Optionally, the protective part has a concave cross-sectional view along the vertical direction, the driving part is a hinge seat, and the driving part is located on the side of the hopper and on the upper surface of the protective part.

[0010] Optionally, the sponge is located inside the protective part, and a disassembly assembly is provided on the inner bottom wall of the protective part. The disassembly assembly is located below the sponge and is slidably disposed on the protective part along the height direction of the protective part.

[0011] Optionally, the disassembly assembly includes a piston plate and a push rod. The piston plate is slidably connected to the inner wall of the protective part, and the push rod is fixedly connected to the bottom of the piston plate along the height direction of the protective part. The bottom end of the protective part extends to the outside of the protective part and is fixedly connected to a handle.

[0012] Compared with the prior art, this utility model provides a liquid feed additive filling device, which has the following beneficial effects:

[0013] 1. This utility model provides a protective part that is movably installed at the bottom opening of the filling tube. By using the connection of the hinge seat, the protective part can be rotated to be aligned or staggered with the tube opening. This allows the tube opening to be sealed and blocked when the filling tube is not in use, so that the additive on the tube wall can only flow to the inside of the protective part, thereby preventing the additive from dripping.

[0014] 2. This utility model provides a detachable sponge inside the concave protective section, which allows additives falling into the protective section to be absorbed and facilitates cleaning and replacement of the sponge, preventing a decrease in water absorption capacity and further preventing additives on the pipe wall from dripping onto the workbench or workers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the alignment and distribution of the filling tube and the protective part of this utility model.

[0017] Figure 3 This is a schematic diagram of the misaligned distribution of the filling tube and the protective part of this utility model.

[0018] Figure 4 This is a front sectional view of the filling tube and protective part of this utility model;

[0019] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Hopper; 101. Filling pipe; 2. Protective part; 3. Drive part; 4. Limiting component; 5. Magnetic block; 6. Sponge body; 7. Disassembly component; 701. Piston plate; 702. Push rod. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 - Figure 5 A liquid feed additive filling device includes a hopper 1, a filling pipe 101 fixedly installed vertically at the bottom of the hopper 1, and a protective part 2 movably installed at the bottom of the filling pipe 101. The projection of the protective part 2 on the horizontal plane is circular, and the diameter of the protective part 2 is not less than the diameter of the filling pipe 101, so that the protective part 2 can block and seal the opening of the filling pipe 101, thereby blocking the liquid additive flowing down the inner wall of the filling pipe 101 and preventing it from dripping onto the workbench or the workers. A drive unit 3 is provided on both the filling tube 101 and the protective part 2. The drive unit 3 is used to drive the protective part 2 to flip so that the protective part 2 and the opening of the filling tube 101 are aligned or misaligned. The protective part 2 is used to block the opening of the filling tube 101 to prevent the additive from dripping. When the drive unit 3 controls the protective part 2 to flip so that it is aligned with the opening of the filling tube 101, the liquid additive can be prevented from dripping. When the protective part 2 is flipped so that it is misaligned with the opening of the filling tube 101, the filling tube 101 can be used for filling operations.

[0023] Furthermore, the protective part 2 has a concave cross-sectional shape along the vertical direction, and the driving part 3 is a hinged seat. The driving part 3 is located on the side of the hopper 1 and on the upper surface of the protective part 2, as shown below. Figure 2 and Figure 3As shown, the protective part 2 can wrap around the bottom end of the filling tube 101 when the filling tube 101 is closed, so that the liquid additive can only drip into the inside of the protective part 2. When the protective part 2 rotates around the driving part 3, it will not be blocked by the filling tube 101, and can eventually rotate to a state that is completely offset from the opening of the filling tube 101, so as to avoid hindering the filling operation of the additive.

[0024] To ensure the protective part 2 is fixed after being flipped to the appropriate position, the protective part 2 is provided with a limiting component 4 and a magnetic block 5 on its left and right sides, respectively. Both the limiting component 4 and the magnetic block 5 are used to limit the protective part 2. When the limiting component 4 limits the protective part 2, the protective part 2 and the opening of the filling tube 101 are aligned. When the magnetic block 5 limits the protective part 2, the protective part 2 and the opening of the filling tube 101 are misaligned. Specifically, the limiting component 4 consists of a pull rod, a limiting block, and a spring. The side wall of the filling tube 101 has a limiting groove for the limiting block to be inserted. The limiting block is separated from the limiting groove by pulling the pull rod, and the limiting block is inserted into the limiting groove by the spring, thus fixing the protective part 2. Alternatively, other structures such as spring beads can be used instead. When the protective part 2 is flipped to the appropriate position... Figure 3 When in the state shown, the magnetic block 5 will be magnetically attracted to the magnet on the side wall of the filling tube 101, thereby achieving the limiting and fixing of the protective part 2.

[0025] Furthermore, a sponge 6 is detachably connected to the protective part 2. The sponge 6 has a convex shape in its vertical cross-section. When the protective part 2 and the opening of the filling tube 101 are aligned, the sponge 6, the lower surface of the filling tube 101, and the inner wall of the bottom end of the filling tube 101 are tightly fitted together. This allows the sponge 6 to adhere to the opening of the filling tube 101 when the protective part 2 blocks and seals it, thereby absorbing and cleaning the liquid additive at the opening of the filling tube 101.

[0026] In this embodiment, the sponge 6 is located inside the protective part 2, and the inner bottom wall of the protective part 2 is provided with a disassembly component 7. The disassembly component 7 is located below the sponge 6, and the disassembly component 7 is slidably disposed on the protective part 2 along the height direction of the protective part 2, so that the user can push out the sponge 6 by controlling the movement of the disassembly component 7, which facilitates the replacement and cleaning of the sponge 6.

[0027] Specifically, the disassembly assembly 7 includes a piston plate 701 and a push rod 702. The piston plate 701 is slidably connected to the inner wall of the protective part 2. The push rod 702 is fixedly connected to the bottom of the piston plate 701 along the height direction of the protective part 2. The bottom end of the protective part 2 extends to the outside of the protective part 2 and is fixedly connected to a handle so that when the user needs to replace and clean the sponge 6, the push rod 702 can be pushed inward to the protective part 2, thereby moving the piston plate 701 outward. The piston plate 701 can then push the sponge 6 outward until the sponge 6 is pushed out, which facilitates the replacement and cleaning of the sponge 6 and prevents the sponge 6 from reducing its absorption and cleaning effect on liquid additives.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0029] 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 liquid feed additive filling device, comprising a hopper (1), characterized in that: The bottom of the hopper (1) is fixedly provided with a filling tube (101) along the vertical direction. The bottom of the filling tube (101) is provided with a protective part (2). The projection of the protective part (2) on the horizontal plane is circular. The diameter of the protective part (2) is not less than the diameter of the filling tube (101). The filling tube (101) and the protective part (2) are jointly provided with a driving part (3). The driving part (3) is used to drive the protective part (2) to flip so that the openings of the protective part (2) and the filling tube (101) are aligned or staggered. The protective part (2) is used to block the opening of the filling tube (101) to prevent the additive from dripping.

2. The liquid feed additive filling equipment according to claim 1, characterized in that: The protective part (2) is provided with a limiting component (4) and a magnetic block (5) on its left and right sides respectively. The limiting component (4) and the magnetic block (5) are used to limit the protective part (2). When the limiting component (4) limits the protective part (2), the openings of the protective part (2) and the filling tube (101) are aligned. When the magnetic block (5) limits the protective part (2), the openings of the protective part (2) and the filling tube (101) are misaligned.

3. The liquid feed additive filling equipment according to claim 1, characterized in that: A sponge (6) is detachably connected to the protective part (2). The sponge (6) has a convex shape in cross-section along the vertical direction. When the openings of the protective part (2) and the filling tube (101) are aligned, the lower surfaces of the sponge (6) and the filling tube (101) and the inner sidewall of the bottom end of the filling tube (101) are tightly fitted together.

4. The liquid feed additive filling equipment according to claim 1, characterized in that: The protective part (2) has a concave cross-section along the vertical direction. The driving part (3) is a hinge seat. The driving part (3) is located on the side of the hopper (1) and on the upper surface of the protective part (2).

5. A liquid feed additive filling device according to claim 3, characterized in that: The sponge (6) is located inside the protective part (2), and a disassembly assembly (7) is provided on the inner bottom wall of the protective part (2). The disassembly assembly (7) is located below the sponge (6), and the disassembly assembly (7) is slidably disposed on the protective part (2) along the height direction of the protective part (2).

6. The liquid feed additive filling equipment according to claim 5, characterized in that: The disassembly assembly (7) includes a piston plate (701) and a push rod (702). The piston plate (701) is slidably connected to the inner wall of the protective part (2). The push rod (702) is fixedly connected to the bottom of the piston plate (701) along the height direction of the protective part (2). The bottom end of the protective part (2) extends to the outside of the protective part (2) and is fixedly connected to a handle.