A filling trolley cleaning mechanism
By designing an automatic cleaning mechanism on the filling cart, the environmental pollution problem caused by manual cleaning is solved, and automated cleaning and waste liquid recycling are realized, improving the cleaning effect and hygiene level of the filling cart.
Patent Information
- Application Number
- CN202521967698.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-12
AI Technical Summary
The existing filling carts require manual operation for cleaning, and the waste liquid cannot be collected after cleaning, leading to environmental pollution and failing to guarantee production hygiene.
A cleaning mechanism for a filling cart was designed, comprising a first cleaning port, a second cleaning port, and a waste liquid recovery mechanism. It automatically cleans and collects waste liquid through cleaning pipelines, achieving automated cleaning and waste liquid recovery.
It enables a complete cleaning of the inside of the filling cart, avoiding material residue and bacterial growth, reducing the risk of environmental pollution, and improving cleaning efficiency and hygiene standards.
Smart Images

Figure CN224677769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling cart technology, and in particular to a filling cart cleaning mechanism. Background Technology
[0002] Filling carts are widely used in the food, beverage, pharmaceutical, and chemical industries to accurately fill liquid or semi-fluid materials into containers and can move between various filling stations. During the filling process, the material passes through the internal piping, valves, nozzles, and other components of the filling cart. To ensure product quality and production hygiene, filling carts require thorough cleaning each time a production batch is changed, materials are replaced, or regular maintenance is performed. Currently, cleaning filling carts typically requires manual connection of cleaning pipelines, and the waste liquid after cleaning is not collected and is directly discharged, easily causing environmental pollution around the equipment and failing to meet hygiene standards. Utility Model Content
[0003] In order to solve the above-mentioned problems in the prior art, this utility model provides a filling cart cleaning mechanism that is easy to use, has good cleaning effect, and allows for waste liquid recycling.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A cleaning mechanism for a filling trolley is disclosed. The filling trolley includes a frame that moves along a track, several quantitative filling valves mounted on the frame, a discharge pipe connected to each quantitative filling valve, and a discharge control valve connected to each discharge pipe. The lower end of each discharge control valve has a nozzle. The discharge control valve is configured to be movable within the frame. The mechanism includes a first cleaning pipe, a second cleaning pipe, and a waste liquid recovery mechanism located at the bottom of the frame. Each quantitative filling valve has a first cleaning port on its side that communicates with the first cleaning pipe. The first cleaning port communicates with the valve cavity within the corresponding quantitative filling valve. The control valve has a second cleaning port on its side that communicates with the second cleaning pipe. All second cleaning ports are connected to the valve chambers in the corresponding discharge control valves. The waste liquid recovery mechanism includes a liquid collection assembly located below the nozzle. The liquid collection assembly is provided with a translational force between itself and the frame. The upper side of the liquid collection assembly is provided with a liquid collection hole corresponding to the nozzle. A wastewater pipe is connected to the liquid collection assembly. When cleaning is required, the translational force moves the liquid collection assembly to directly below the nozzle. The discharge control valve descends, causing the nozzle to extend into the liquid collection hole. Cleaning liquid flows into the first cleaning pipe and the second cleaning pipe, and waste liquid is discharged from the wastewater pipe.
[0005] By adopting the above technical solution: by setting a first cleaning port and a second cleaning port on the quantitative filling valve and the discharge control valve respectively, and connecting the first cleaning pipe and the second cleaning pipe respectively, the cleaning liquid can directly enter the valve chamber of the quantitative filling valve and the valve chamber of the discharge control valve for rinsing, realizing a comprehensive and thorough cleaning of the internal pipelines and valve bodies of the filling trolley, effectively avoiding material residue and bacterial growth; since the waste liquid recovery device is set at the bottom of the frame, the filling trolley can be cleaned at any position on the track, and the liquid collection component can effectively collect the waste liquid generated during the cleaning process and discharge it through the wastewater pipe, which is convenient for centralized treatment, avoids random discharge of waste liquid, meets environmental protection requirements, and reduces the risk of environmental pollution.
[0006] Preferably, the lower end of the discharge control valve is provided with a lifting seat, and a lifting power is provided between the lifting seat and the vehicle frame.
[0007] Preferably, the ends of the first and second cleaning pipes are provided with clamps for quick connection to external pipes.
[0008] Preferably, the liquid collection assembly includes a horizontally distributed liquid collection tube and a sliding frame connected to both ends of the liquid collection tube, and the liquid collection hole is disposed on the upper side of the liquid collection tube and communicates with the liquid collection tube.
[0009] Preferably, the liquid collecting tube is configured as a square tube, and a sealing ring is provided on the inner wall of the liquid collecting hole.
[0010] Preferably, the sliding frame is provided with several guide wheels on its side, and the frame is provided with a guide rod that passes horizontally through the guide wheels. One end of the translational force is connected to the sliding frame, and the other end of the translational force is connected to the frame.
[0011] Therefore, this utility model has the advantages of being easy to use, having a good cleaning effect, and being able to recycle waste liquid. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of one structure of the present utility model.
[0013] Figure 2 for Figure 1 Another perspective view.
[0014] Figure 3 This is a schematic diagram of the internal structure of the quantitative filling valve body and the discharge control valve.
[0015] Figure 4 for Figure 2 A partial exploded view.
[0016] Figure 5 for Figure 3 Enlarged view of a portion of point A in the middle. Detailed Implementation
[0017] To make the technical problem to be solved, the technical solution, and the beneficial technical effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and several exemplary embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the scope of protection of the present utility model.
[0018] It should be understood that the terms "first," "second," etc., used herein are for descriptive purposes only and should not be construed as indicating or implying relative importance, nor should they be construed as implicitly specifying the number of technical features indicated. Features specified as "first" or "second" may expressly or implicitly indicate that at least one of those features is included.
[0019] like Figures 1-5 The diagram illustrates a cleaning mechanism for a filling trolley 1. The filling trolley 1 includes a frame 11 that moves along a track 5, and several quantitative filling valves 12 mounted on the frame 11. Each quantitative filling valve 12 is connected to a discharge pipe 13, and each discharge pipe 13 is connected to a discharge control valve 14. The lower end of the discharge control valve 14 is provided with a nozzle 15. The discharge control valve 14 is configured to be movable within the frame 11. It includes a first cleaning pipe 2, a second cleaning pipe 3, and a waste liquid recovery mechanism 4 located at the bottom of the frame 11. Each quantitative filling valve 12 has a first cleaning port 121 on its side, communicating with the first cleaning pipe 2. The first cleaning port 121 communicates with the valve cavity within the corresponding quantitative filling valve 12. The discharge control... The valve 14 has a second cleaning port 141 on its side that communicates with the second cleaning pipe 3. All second cleaning ports 141 are connected to the valve chambers in the corresponding discharge control valves 14. The waste liquid recovery mechanism 4 includes a liquid collection assembly 41 located below the nozzle 15. A translational force 42 is provided between the liquid collection assembly 41 and the frame 11. The upper side of the liquid collection assembly 41 has a liquid collection hole 43 corresponding to the nozzle 15. A wastewater pipe 44 is connected to the liquid collection assembly 41. When cleaning is required, the translational force 42 drives the liquid collection assembly 41 to move directly below the nozzle 15. The discharge control valve 14 descends, causing the nozzle 15 to extend into the liquid collection hole 43. Cleaning liquid flows into the first cleaning pipe 2 and the second cleaning pipe 3, and waste liquid is discharged from the wastewater pipe 44.
[0020] In some embodiments, the lower end of the discharge control valve 14 is provided with a lifting seat 16, and a lifting power 17 is provided between the lifting seat 16 and the frame 11. The lifting power 17 is any one of a cylinder, a hydraulic cylinder or an electric cylinder (screw motor). In this embodiment, the lifting power 17 is a cylinder, which has the characteristics of simple structure, convenient control and convenient maintenance.
[0021] In some embodiments, in order to facilitate the quick installation and disassembly of the first cleaning pipe, the second cleaning pipe and the external pipeline, the ends of the first cleaning pipe 2 and the second cleaning pipe 3 are provided with clamps 23 for quick connection with the external pipeline.
[0022] like Figure 4 As shown, the liquid collection assembly 41 includes a horizontally distributed liquid collection pipe 410 and a sliding frame 411 connected to both ends of the liquid collection pipe 410. A liquid collection hole 43 is located on the upper side of the liquid collection pipe 410 and communicates with it. The liquid collection pipe 410 is configured as a square tube, and a sealing ring 430 is provided on the inner wall of the liquid collection hole 43. Several guide wheels 412 are provided on the side of the sliding frame 411, and a guide rod 18 is provided on the frame 11, passing horizontally through the guide wheels 412. One end of the translational force 42 is connected to the sliding frame 411, and the other end is connected to the frame 11. In this embodiment, the translational force 42 is a cylinder.
[0023] Referring to the accompanying drawings, the principle of this utility model is as follows: When the filling trolley 1 is in normal filling mode, the translational force 42 drives the liquid collection component 41 to move horizontally, causing the liquid collection pipe 410 to be misaligned with the nozzle in the vertical direction, thereby facilitating the lifting force to lower the nozzle for filling; when cleaning is required, First, the translational force 42 moves the liquid collection assembly 41 horizontally to directly below the nozzle 15, aligning the liquid collection hole 43 with the nozzle 15. Next, the lifting force lowers the discharge control valve 14, causing the nozzle 15 to extend into the liquid collection hole 43, creating a relatively closed cleaning environment. Then, cleaning fluid flows into the first cleaning pipe 2 and the second cleaning pipe 3. The cleaning fluid enters the valve chamber of the quantitative filling valve 12 through the first cleaning port 121 and the valve chamber of the discharge control valve 14 through the second cleaning port 141, flushing the internal pipes and valve body. After flushing, waste liquid is collected in the liquid collection hole 43 from the nozzle 15. Finally, the waste liquid is discharged from the wastewater pipe 44 and can be connected to a wastewater treatment system for unified treatment. After cleaning, the lifting force raises the discharge control valve 14, separating the nozzle from the liquid collection hole, and the translational force moves the liquid collection assembly 41 back to its initial position. This cleaning mechanism can automatically flush the valve body and pipeline inside the filling trolley, and collect the waste liquid after flushing. It is convenient to use, has a good cleaning effect, and the waste liquid will not pollute the environment around the equipment, making it more hygienic.
[0024] In the description of this utility model, it should be understood that the directions or positional relationships indicated by up, down, left, right, inner end, outer end, one end, and the other end are based on the orientation or positional relationships shown in the accompanying drawings. They are only for the purpose of more clearly describing the technical solution of this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as a limitation of this utility model.
[0025] Although specific embodiments of the present invention are described in detail herein, they are given for illustrative purposes only and should not be construed as limiting the scope of the present invention. Various substitutions, alterations, and modifications may be conceived without departing from the spirit and scope of the present invention.
Claims
1. A cleaning mechanism for a filling trolley (1), the filling trolley comprising a frame (11) that moves along a track (5), a plurality of quantitative filling valves (12) disposed on the frame (11), each quantitative filling valve (12) being connected to a discharge pipe (13), each discharge pipe (13) being connected to a discharge control valve (14), the lower end of the discharge control valve (14) being provided with a nozzle (15), the discharge control valve (14) being configured to be able to move up and down within the frame (11), characterized in that, Includes a first cleaning pipe (2), a second cleaning pipe (3), and a waste liquid recovery mechanism (4) located at the bottom of the frame (11). Each quantitative filling valve (12) has a first cleaning port (121) on its side that communicates with the first cleaning pipe (2). The first cleaning port (121) communicates with the valve cavity inside the corresponding quantitative filling valve (12). The discharge control valve (14) has a second cleaning port (141) on its side that communicates with the second cleaning pipe (3). All second cleaning ports (141) communicate with the valve cavity inside the corresponding discharge control valve (14). The waste liquid recycling mechanism (4) includes a liquid collection component (41) located below the feed nozzle (15), and a translational force (42) is provided between the liquid collection component (41) and the frame (11). The upper side of the liquid collection component (41) is provided with a liquid collection hole (43) corresponding to the feed nozzle (15), and a wastewater pipe (44) is connected to the liquid collection component (41). When cleaning is required, the translational force (42) drives the liquid collection assembly (41) to move directly below the nozzle (15), and the discharge control valve (14) descends so that the nozzle (15) extends into the liquid collection hole (43). The cleaning liquid flows into the first cleaning pipe (2) and the second cleaning pipe (3), and the waste liquid is discharged from the wastewater pipe (44).
2. The filling cart cleaning mechanism according to claim 1, characterized in that, The lower end of the discharge control valve (14) is provided with a lifting seat (16), and a lifting power (17) is provided between the lifting seat (16) and the frame (11).
3. A filling cart cleaning mechanism according to claim 1 or 2, characterized in that, The ends of the first cleaning pipe (2) and the second cleaning pipe (3) are provided with clamps (23) for quick connection with external pipes.
4. The filling cart cleaning mechanism according to claim 1, characterized in that, The liquid collection assembly (41) includes a horizontally distributed liquid collection pipe (410) and a sliding frame (411) connected to both ends of the liquid collection pipe (410). The liquid collection hole (43) is located on the upper side of the liquid collection pipe (410) and communicates with the liquid collection pipe (410).
5. The filling cart cleaning mechanism according to claim 4, characterized in that, The liquid collecting tube (410) is configured as a square tube, and a sealing ring (430) is provided on the inner wall of the liquid collecting hole (43).
6. The filling cart cleaning mechanism according to claim 4, characterized in that, The sliding frame (411) has several guide wheels (412) on its side, and the frame (11) has a guide rod (18) that passes horizontally through the guide wheels (412). One end of the translational force (42) is connected to the sliding frame (411), and the other end of the translational force (42) is connected to the frame (11).