Automatic dish washing machine for cleaning dish containers
By designing an automated dish washing machine, which employs a box structure, conveyor chain, and high-pressure spray nozzle assembly, the machine achieves efficient integrated cleaning and drying of dish containers, solving the problems of low cleaning efficiency and poor cleaning effect in existing technologies, and meeting the requirements of high efficiency and high hygiene standards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUANSU TECHNOLOGY CO LTD
- Filing Date
- 2026-01-31
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the cleaning efficiency of tray-type containers is low, the labor cost is high, and the cleaning effect is difficult to guarantee consistently, making it impossible to simultaneously meet the requirements of high efficiency and high hygiene standards.
An automated washing machine was designed, which adopts an integrated box structure, with a continuously conveying conveyor chain and a flexibly adjustable guide component inside. Combined with a high-pressure spray nozzle assembly, it forms a continuous and uniform cleaning area and is equipped with a drying section to realize the integrated operation of cleaning and drying.
It improves cleaning efficiency and effectiveness, reduces manual intervention, has a reasonable structural design, is easy to operate and maintain, is highly adaptable, and meets the needs of high-efficiency cleaning and high hygiene standards.
Smart Images

Figure CN122007107A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of food machinery, and in particular relates to an automated dish washing machine for cleaning tray-type containers. Background Technology
[0002] Tray containers are common tools in daily production and logistics, widely used across various industries. Due to their diverse usage scenarios and high frequency of use, turnover trays are highly susceptible to material residues and environmental contaminants during transportation and storage, thus requiring thorough cleaning before reuse. Currently, most cleaning is still done manually, which suffers from low cleaning efficiency, high labor costs, and difficulty in consistently guaranteeing cleaning results, failing to simultaneously meet the dual requirements of high efficiency and high hygiene standards. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the present invention aims to provide an automated dishwashing machine with reasonable structure, good cleaning effect and high working efficiency.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: an automated dish washing machine for cleaning dish containers, comprising an integral box structure, wherein the front end of the box is opened as an inlet end for dish input, the rear end is set as an outlet end for cleaning output, a continuously conveying conveyor chain is installed at the bottom of the box, and guide components with flexibly adjustable positions are fitted on both side walls of the box, and a spray pipe assembly is integrally arranged inside the box, which is connected to a high-pressure pump through a pressure-resistant pipe.
[0005] As a further preferred embodiment of the present invention, the inner part of the housing is a clearly defined cleaning functional section. The spray nozzle assembly is centrally arranged within this cleaning section. Each spray nozzle assembly includes a main pipe and secondary pipes arranged parallel to and corresponding to the main pipe. The main pipe and secondary pipes are connected by multiple sets of connecting pipes distributed at even intervals. Multiple vertically upward-facing water spray pipes are securely installed on the upper part of each set of connecting pipes. Multiple high-pressure nozzles are detachably connected to each water spray pipe along the vertical direction, thereby forming a continuous and evenly covered cleaning area between the water spray pipes mounted on adjacent sets of connecting pipes. This continuous and uniform cleaning area ensures that the cleaning water flow can fully cover the surface of the object being cleaned, leaving no dead corners, thus improving the cleaning effect and efficiency.
[0006] Preferably, auxiliary water spray pipes are provided on the main pipe and the auxiliary pipe at positions corresponding to the cleaning area. Multiple nozzles are detachably connected to the vertical direction of the auxiliary water spray pipes by means of threads or snaps, so as to facilitate the adjustment of the number and position of the nozzles according to actual needs. The auxiliary water spray pipes on the main pipes are close to the connecting pipes in the middle, and the nozzles on them face the connecting pipes on both sides to enhance the cleaning intensity at the edge of the cleaning area and ensure the uniformity of the overall cleaning.
[0007] Preferably, the connecting pipe has three sections, forming a double-sided cleaning area. The main pipe adopts a segmented design, and the main pipe, secondary pipe, and connecting pipe are detachably connected by clamps, which facilitates the assembly, disassembly, and maintenance of the equipment, while improving the flexibility and adaptability of the structure.
[0008] Preferably, the nozzle of the spray head is obliquely arranged, and a groove structure is provided at the nozzle to form a fan-shaped surface when the spray head sprays water, thereby expanding the coverage area of the water flow. The nozzles on the same side face the same direction, and the nozzles on opposite sides face opposite directions, forming a counter-current water flow, enhancing the cleaning effect and avoiding cleaning blind spots.
[0009] Preferably, the housing also includes a drying section, with the washing section located in front of the drying section. The conveyor chain and guide assembly pass through the washing section and the drying section, realizing integrated operation of washing and drying, improving work efficiency and reducing manual intervention.
[0010] Preferably, drive wheels are provided at both ends of the conveyor chain, and the conveyor chain is driven by a motor to run smoothly. Multiple U-shaped supports are evenly arranged on the conveyor chain, with the openings of the U-shaped supports facing upwards, to stably support the bottom of the tray and prevent it from shaking or shifting during the conveying process. The guide components are located on the left and right sides of the conveyor chain to support the left and right sides of the tray and ensure that the tray maintains the correct position and posture.
[0011] The guiding assembly includes multiple side stops on the left and right sides of the conveyor chain, with the left side stop located between the two right side stops. Multiple side stops are provided on each of the left and right sides of the conveyor chain, with the left side stop located between the two right side stops, forming a staggered layout to further enhance the limiting and guiding effect on the tray and prevent it from moving left or right.
[0012] Preferably, the guide assembly further includes multiple inverted U-shaped support members. The vertical support parts of the support members are located on the left and right sides of the conveyor chain. The side stops are connected to the vertical support parts. The bottom of the vertical support parts is provided with outward-curving fixing ears, which are fixed to the box foundation by bolts to ensure the stability of the support. The top of the support members is a horizontal support part, and a fixing plate is provided on the horizontal support part for installing and fixing other related components.
[0013] Preferably, the side stop includes a connecting part and a guide part. The connecting part is arranged horizontally and connected to the vertical support part by bolts or welding. The two ends of the guide part are set outward to form an opening between the ends of the left and right guide parts, which facilitates the smooth entry and passage of the plate and reduces jamming. The vertical support part is provided with multiple adjustment holes in the longitudinal direction. The connecting part is fixedly connected to the adjustment holes by bolts, which allows the height and position of the side stop to be adjusted according to actual needs, improving the adaptability and flexibility of the equipment.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are: reasonable structural design, good cleaning effect, convenient operation and maintenance, strong adaptability, and effective improvement of cleaning efficiency and product quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the nozzle assembly in this invention; Figure 3 This is a partial structural diagram of the transmission chain in this invention; Figure 4 This is a partial structural diagram of the guide component in this invention.
[0016] In the above figures: 1. Box body; 11. Inlet end; 12. Outlet end; 13. Cleaning section; 14. Drying section; 2. Spray pipe assembly; 21. Main pipe; 22. Secondary pipe; 23. Connecting pipe; 24. Water spray pipe; 241. Nozzle; 25. Cleaning area; 26. Auxiliary water spray pipe; 261. Nozzle; 27. Auxiliary water spray pipe; 271. Nozzle; 3. Conveyor chain; 31. U-shaped support; 4. Guide assembly; 41. Side bar; 411. Connecting part; 412. Guide part; 42. Side bar; 43. Support component; 431. Vertical support part; 432. Horizontal support part. Detailed Implementation
[0017] To better understand the above technical solution, the following detailed description is provided in conjunction with the accompanying drawings and specific implementation methods.
[0018] An automated dish washing machine for cleaning tray-type containers, see [link to relevant documentation]. Figures 1 to 4 The system includes a housing 1, with an inlet end 11 at the front end and an outlet end 12 at the rear end. A conveyor chain 3 is provided at the bottom of the housing 1, and a guide assembly 4 is provided on the side of the housing 1. A spray pipe assembly 2 is provided inside the housing 1. The spray pipe assembly 2 is connected to a high-pressure pump through a pipeline. The high-pressure pump provides a stable high-pressure water flow to ensure the cleaning effect.
[0019] The housing 1 contains a cleaning section 13, and the spray pipe assembly 2 is located within the cleaning section 13. The spray pipe assembly 2 includes a main pipe 21 and a secondary pipe 22 arranged parallel to and opposite to the main pipe 21. The main pipe 21 and the secondary pipe 22 are connected by multiple sets of evenly distributed connecting pipes 23. Each set of connecting pipes 23 is equipped with multiple water spray pipes 24. Multiple nozzles 241 are detachably connected vertically to the water spray pipes 24 to form a continuous and uniform cleaning area 25 between the water spray pipes 24 on adjacent sets of connecting pipes 23, ensuring that the water flow covers the entire area without any omissions.
[0020] Auxiliary water spray pipes 26 and 27 are provided on the main pipe 21 and the secondary pipe 22 at positions corresponding to the cleaning area 25. Multiple nozzles 261 are detachably connected vertically to the auxiliary water spray pipe 26, and multiple nozzles 271 are detachably connected vertically to the auxiliary water spray pipe 27, which can be flexibly adjusted according to cleaning needs. The nozzles 261 on the auxiliary water spray pipe 26 on the main pipe 21, which are close to the connecting pipe 23 in the middle, face the connecting pipes 23 on both sides to enhance the cleaning intensity at the edge of the cleaning area and ensure the uniformity and thoroughness of the overall cleaning. The nozzles 271 on the auxiliary water spray pipe 27 on the secondary pipe 22 face the same direction as the connecting pipe 23.
[0021] The connecting pipe 23 is provided with three pipes, forming a double-sided cleaning area. The main pipe 21 is segmented, and the main pipe 21, the auxiliary pipe 22, and the connecting pipe 23 are detachably connected by clamps, which facilitates the installation, disassembly, and daily maintenance of the equipment, while improving the modularity and adaptability of the structure.
[0022] The nozzles of the spray heads 241, 261, and 271 are arranged at an angle, and a groove structure is provided at the nozzle to form a fan-shaped surface when the spray heads 241, 261, and 271 spray water, thereby expanding the coverage of the water flow. The nozzles on the same side face the same direction, while the nozzles on opposite sides face opposite directions, forming a counter-current water flow, which enhances the cleaning power and avoids the existence of cleaning dead corners.
[0023] The housing 1 also includes a drying section 14, and a cleaning section 13 is located in front of the drying section 14. The conveyor chain 3 and the guide assembly 4 pass through the cleaning section 13 and the drying section 14, realizing continuous automated operation of cleaning and drying, significantly improving work efficiency and reducing manual operation links.
[0024] The conveyor chain 3 is equipped with drive wheels at both ends, which are driven by motors to achieve smooth operation. The conveyor chain is a ring chain, and multiple U-shaped supports 31 are evenly arranged on the conveyor chain 3. The U-shaped supports are fixedly connected to the longitudinal rings of the ring chain, with the opening of the U-shaped support 31 facing upwards to stably support the bottom of the tray and prevent the tray from shaking or tilting during the conveying process. The guide assembly 4 is located on the left and right sides of the conveyor chain 3 to support the left and right sides of the tray and ensure that the tray maintains the correct position and orientation.
[0025] The guide assembly 4 includes multiple side stops 41 and 42 disposed on the left and right sides of the conveyor chain 3. The side stops 41 on the left side are located between the two side stops 42 on the right side, forming an interlaced layout, which further enhances the limiting and guiding effect on the plate and prevents it from moving or deviating to the left or right.
[0026] It also includes multiple inverted U-shaped support members 43. The vertical support part 431 of the support member 43 is located on the left and right sides of the conveyor chain 3. The side stops 41 and 42 are connected to the vertical support part 431. The bottom of the vertical support part 431 is provided with outwardly turned fixing ears, which are fixed to the foundation of the box 1 by bolts to ensure the stability of the overall structure. The top of the support member 43 is a horizontal support part 432. The horizontal support part is provided with a fixing plate for installing and fixing other related components, thereby improving the integrity and reliability of the equipment.
[0027] The side baffles 41 and 42 have the same structure. Taking the side baffle 41 as an example, it includes a connecting part 411 and a guide part 412. The connecting part 411 is arranged horizontally and connected to the vertical support part 431 by bolts or welding. The two ends of the guide part 412 are set outwards to form an opening between the ends of the left and right guide parts, facilitating the smooth entry and passage of the plate and reducing jamming and friction. The vertical support part 431 has multiple adjustment holes in its longitudinal direction. The connecting part 411 is fixedly connected to the adjustment holes by bolts, allowing the height and position of the side baffles 41 and 42 to be adjusted according to actual needs, enhancing the adaptability and flexibility of the equipment and meeting the cleaning needs of plates of different sizes. This invention includes a connecting part 411 and a guide part 412, wherein the connecting part 411 is arranged horizontally and is stably connected to the vertical support part 431. The two ends of the guide part 412 are specially designed to form an outward-flared structure, thereby forming an opening between the ends of the left and right guide parts. The vertical support 431 has multiple adjustment holes arranged longitudinally. These adjustment holes are used to achieve a fixed connection between the connecting part and the vertical support, providing flexible position adjustment functionality. This structural design allows for reliable installation and directional guidance of the device, while also meeting adjustment requirements under different working conditions.
[0028] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. An automated dish washing machine for cleaning dish-like containers, characterized in that: The device includes a housing, with the front end of the housing being the inlet and the rear end being the outlet. A conveyor chain is installed at the bottom of the housing, a guide assembly is installed on the side of the housing, and a nozzle assembly is installed inside the housing. The nozzle assembly is connected to a high-pressure pump via a pipeline.
2. The automated dish washing machine for cleaning dish containers according to claim 1, characterized in that: The housing contains a cleaning section, and the spray pipe assembly is located within the cleaning section. The spray pipe assembly includes a main pipe and a secondary pipe arranged parallel to and opposite to the main pipe. The main pipe and the secondary pipe are connected by multiple sets of evenly distributed connecting pipes. Each set of connecting pipes is equipped with multiple water spray pipes above it. Multiple nozzles are detachably connected to the vertical direction of the water spray pipes to form a continuous and uniform cleaning area between the water spray pipes on adjacent sets of connecting pipes.
3. The automated dish washing machine for cleaning dish containers according to claim 2, characterized in that: The main pipe and the auxiliary pipe are equipped with auxiliary water spray pipes at the positions corresponding to the cleaning areas. The auxiliary water spray pipes are detachably connected to multiple nozzles in the vertical direction. The auxiliary water spray pipes on the main pipe are connected to the middle pipe, and the nozzles on them face the connecting pipes on both sides.
4. The automated dish washing machine for cleaning dish containers according to claim 2, characterized in that: The connecting pipe is provided with three pipes, forming a double-sided cleaning area. The main pipe is divided into sections, and the main pipe, auxiliary pipe and connecting pipe are detachably connected by clamps.
5. The automated dish washing machine for cleaning dish containers according to claim 3, characterized in that: The nozzle of the spray head is obliquely arranged, and a groove structure is provided at the nozzle to form a fan-shaped surface when the spray head sprays water. The nozzles on the same side face the same direction, and the nozzles on the opposite side face opposite directions.
6. The automated dish washing machine for cleaning dish containers according to claim 2, characterized in that: The housing also includes a drying section, with a cleaning section located in front of the drying section, and a conveyor chain and guide assembly running through the cleaning section and the drying section.
7. The automated dish washing machine for cleaning dish containers according to claim 1, characterized in that: Drive wheels are provided at both ends of the conveyor chain. Multiple U-shaped supports are evenly arranged on the conveyor chain, with the openings of the U-shaped supports facing upwards to support the bottom of the tray. The guide components are located on the left and right sides of the conveyor chain to support the left and right sides of the tray.
8. The automated dish washing machine for cleaning dish containers according to claim 1, characterized in that: The guide assembly includes multiple side stops disposed on the left and right sides of the conveyor chain, with the left side stop located between the two side stops on the right side.
9. The automated dish washing machine for cleaning dish containers according to claim 8, characterized in that: The guide assembly also includes multiple inverted U-shaped support members. The vertical support parts of the support members are located on the left and right sides of the conveyor chain. The side stops are connected to the vertical support parts. The bottom of the vertical support parts is provided with outward-curving fixing ears. The top of the support members is a horizontal support part, and a fixing plate is provided on the horizontal support part.
10. The automated dish washing machine for cleaning dish containers according to claim 8, characterized in that: The side stop includes a connecting part and a guide part. The connecting part is arranged horizontally and connected to the vertical support part. The two ends of the guide part are set outward to form an opening between the ends of the left and right guide parts. The vertical support part is provided with multiple adjustment holes in the longitudinal direction. The connecting part is fixedly connected to the adjustment holes.