Spraying and rinsing device of commercial dish-washing machine

By designing irregularly rotating spray heads and anti-clogging components in commercial dishwashers, the problems of incomplete cleaning and clogging are solved, resulting in more efficient cleaning and equipment stability, while reducing operating costs.

CN223569273UActive Publication Date: 2025-11-21NINGBO JIAINUO ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422751628.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-21
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Commercial dishwashers often fail to thoroughly clean deep dishes, bowls, and other complex-shaped tableware, especially as they struggle to cover deep or curved areas. Furthermore, impurities in the circulating water can easily clog the water inlet channels.

Method used

By using a fixed frame and moving components to change the direction of water flow, combined with anti-clogging components to prevent impurities from entering, the spray head is designed to rotate irregularly to cover more areas, and impurities are filtered through the anti-clogging sleeve to ensure smooth water flow.

Benefits of technology

It improves cleaning efficiency and quality, reduces operating costs and maintenance difficulty, and ensures the stability and reliability of the dishwasher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying and rinsing device of a commercial dish-washing machine, which belongs to the technical field of spraying and rinsing of dish-washing machines and comprises a fixing frame, a driving part is arranged on one side of the fixing frame, a moving component is arranged in the middle of the fixing frame and used for changing the impact direction of water flow, and the moving component comprises a central ball and a liquid ring. The spraying head is improved, impact force sprayed by water pressure is utilized, the spraying head has reverse acting force and can irregularly rotate, more flexible spraying angles and wider coverage area are achieved, the spraying head can more comprehensively cover the surface of tableware, especially corners and gaps which are difficult to clean through irregular rotation, and therefore the cleaning efficiency is improved. Due to the fact that the spraying angle of the spraying head is more flexible, oil stains and residues on the surface of tableware can be more effectively removed, the cleaning quality and efficiency are improved, the operation time and energy consumption of the dish washing machine are reduced, and the operation cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dish-washing machine spray rinsing technical field, especially a kind of commercial dish-washing machine spray rinsing device. BACKGROUND

[0002] The working principle of commercial dish-washing machine is that through conveying system, tableware is sent into circulating hot water cleaning area, and then enters strong high-temperature washing and bleaching area, finally enters high-temperature purified water rinsing area, to achieve cleaning, disinfection and drying effect.The whole cleaning process is automatically controlled by electrical control system using intelligent digital instrument, maintains constant temperature, and is equipped with various sensors and control elements to ensure normal operation of equipment.

[0003] The existing, for deep dish, bowl-shaped tableware and other complex shape tableware, commercial dish-washing machine spray rinsing device may exist corner that does not flush, leading to incomplete cleaning.This is mainly because the spray direction of traditional spray head is relatively fixed, and it is difficult to cover all surfaces of tableware, especially those deep concave or curved parts.Incomplete cleaning not only affects the sanitary condition of tableware, but also may reduce the overall cleaning efficiency of dish-washing machine;And impurities, particulate matter and other impurities contained in circulating water may block the water inlet channel, which may cause blockage of water inlet of dish-washing machine spray rinsing device. SUMMARY

[0004] The utility model aims at providing a kind of commercial dish-washing machine spray rinsing device to solve the problems raised in the above background.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The fixed frame is provided with a drive part on one side, and a moving assembly is arranged in the middle of the fixed frame to change the water flow impact direction, and the moving assembly includes a center ball and a liquid ring.

[0007] The anti-blocking assembly is arranged on one side of the drive part to prevent impurities from entering the inside of the drive part.

[0008] Preferably, the drive part is a water pump, and a soft water inlet pipe is connected to the water inlet end of the drive part, and a soft water outlet pipe is connected to the water outlet end of the drive part.

[0009] Preferably, the center ball is provided with a sliding frame on the outside, and the back surface of the sliding frame is fixedly connected with two connecting frames, and the outer wall of the sliding frame is fixedly connected with the inner wall of the fixed frame.

[0010] Preferably, the top end and the bottom end of the center ball are connected with sliding blocks, and a sliding groove is arranged in the middle of the sliding block, and the inner wall of the sliding groove is slidingly connected with the sliding frame.

[0011] Preferably, the liquid ring is arranged at the middle part of the center ball, the water inlet of the liquid ring is connected with one end of the soft water outlet pipe, and the water outlet of the liquid ring is connected with the hard water pipe.

[0012] Preferably, one end of the hard water pipe is connected with the spray head, and the hard water pipe is in communication with the inside of the spray head.

[0013] Preferably, the anti-blocking assembly comprises a connecting piece, one end of the connecting piece is connected with one end of the soft water inlet pipe.

[0014] Preferably, one side of the connecting piece is provided with an anti-blocking sleeve, one end of the anti-blocking sleeve is connected with a threaded ring, and the connecting piece is threadedly connected with the threaded ring.

[0015] Preferably, the inside of the anti-blocking sleeve is provided with a spherical ball, and the middle part of the spherical ball is connected with two groups of circular rods.

[0016] Preferably, the two groups of circular rods are symmetrically arranged at the middle part of the spherical ball, and one side of the spherical ball is connected with a plurality of insertion rods.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] By improving the spray head, the impact force of water pressure is utilized to make it have a reverse force and can irregularly rotate, realize more flexible spray angle and more extensive coverage area, through irregular rotation, the spray head can more comprehensively cover the surface of tableware, especially those corners and gaps which are difficult to clean, so as to improve the cleaning efficiency, since the spray angle of the spray head is more flexible, therefore, the oil stains and residues on the surface of tableware can be more effectively removed, the cleaning quality and efficiency are improved, the operation time and energy consumption of the dishwasher are reduced, and the operation cost is reduced.

[0019] By arranging the anti-blocking sleeve and arranging the moving piece inside to guarantee that water does not block, impurities and particulate matters in water can be effectively blocked and filtered, so that they cannot enter the water inlet channel and cause blockage, and the anti-blocking sleeve can also ensure that it does not lose effect due to impurity accumulation in a long time use process, so as to improve the stability and reliability of the dishwasher, the anti-blocking sleeve and the moving piece are easy to disassemble and clean, daily maintenance and maintenance of users are facilitated, the cleaning effect and stability can be significantly improved, and the operation cost and maintenance difficulty are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0022] Figure 2 It is a schematic diagram of the structure of the connecting frame of the present application.

[0023] Figure 3 It is a schematic diagram of the structure of the moving assembly of the present application.

[0024] Figure 4 It is a schematic diagram of the structure of the anti-blocking assembly of the present application.

[0025] Figure number explanation: 1, fixed frame; 2, connecting frame; 3, moving assembly; 31, sliding frame; 32, center ball; 33, sliding block; 34, sliding groove; 35, liquid ring; 36, hard water pipe; 37, shower head; 4, driving part; 5, soft water outlet pipe; 6, soft water inlet pipe; 7, anti-blocking assembly; 71, connecting piece; 72, threaded ring; 73, anti-blocking sleeve; 74, round ball; 75, round rod; 76, plug rod. DETAILED DESCRIPTION

[0026] The present application will be further described in detail below with reference to the drawings.

[0027] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only used as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles defined in the following description can be used in other embodiments, modifications, improvements, equivalent schemes and other technical schemes without departing from the spirit and scope of the present application.

[0028] Those skilled in the art should understand that in the disclosure of the present application, the orientations or positions indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or position relationships shown in the drawings, which are only for the convenience of the simplified description of the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0029] It is to be understood that the terms "one" and "a" should be understood as "at least one" or "one or more" i.e. the number of elements of the element can be one or more in one embodiment, and the terms "one" and "a" should not be understood as limiting the number of elements. Embodiments

[0030] Referring to Figures 1-4 A commercial dishwasher spray rinsing device, comprising a fixed frame 1, one side of the fixed frame 1 is provided with a driving part 4, the middle part of the fixed frame 1 is provided with a moving assembly 3 for changing the water flow impact direction, the moving assembly 3 comprises a center ball 32 and a liquid ring 35; the driving part 4 is specifically a water pump, the water inlet end of the driving part 4 is connected with a soft water inlet pipe 6, and the water outlet end of the driving part 4 is connected with a soft water outlet pipe 5. The outside of the center ball 32 is provided with a sliding frame 31, the back of the sliding frame 31 is fixedly connected with two connecting frames 2, and the outer wall of the sliding frame 31 is fixedly connected with the inner wall of the fixed frame 1. The top end and the bottom end of the center ball 32 are connected with sliding blocks 33, the middle part of the sliding block 33 is provided with a sliding groove 34, and the inner wall of the sliding groove 34 is slidingly connected with the sliding frame 31. The liquid ring 35 is sleeved on the middle part of the center ball 32, the water inlet of the liquid ring 35 is connected with one end of the soft water outlet pipe 5, the water outlet of the liquid ring 35 is connected with a hard water pipe 36, one end of the hard water pipe 36 is connected with a spray head 37, and the hard water pipe 36 is in communication with the inside of the spray head 37. Two groups of spray rinsing devices are installed on the two sides of the inner wall of the dishwasher. Among these devices, the connecting frame 2 is directly connected with the side wall of the dishwasher to ensure stability; and the device of the spray head 37 is located on the side sagittal plane of the dishwasher, and the surface of the spray head 37 is densely covered with irregularly designed water outlets to realize high-pressure water spraying for cleaning dishes.

[0031] In particular, the back of the spray head 37 device is not fixed, when the high-pressure water flow is sprayed out of the water outlet, the reaction force generated can drive the spray head 37 to drive the liquid ring 35 through the connecting part hard water pipe 36 to irregularly rotate on the track fixed on the center ball 32. At the same time, the rotation of the liquid ring 35 can further drive the center ball 32 to move left and right in the middle part of the sliding frame 31, thereby expanding the spraying coverage of the spray head 37.

[0032] In order to ensure the safety and accuracy of the cleaning process, the fixed frame 1 is arranged on the outside of the liquid ring 35, which can constrain the irregular rotation of the liquid ring 35, so as to effectively flush only the dish area in the dishwasher, avoiding the direct impact of high-pressure water flow on the inner wall of the dishwasher, which not only protects the structure of the dishwasher, but also ensures the cleaning effect. This design is especially suitable for commercial dishwashers, which can efficiently handle the cleaning needs of a large number of dishes.

[0033] Further, the anti-blocking assembly 7 is arranged on one side of the driving part 4 to prevent impurities from entering the inside of the driving part 4. The anti-blocking assembly 7 comprises a connecting piece 71, one end of which is connected with one end of the soft water inlet pipe 6. One side of the connecting piece 71 is provided with an anti-blocking sleeve 73, one end of which is connected with a threaded ring 72, and the connecting piece 71 is threadedly connected with the threaded ring 72. The inside of the anti-blocking sleeve 73 is provided with a spherical ball 74, the middle part of which is connected with two groups of circular rods 75. The two groups of circular rods 75 are symmetrically arranged at the middle part of the spherical ball 74, and one side of the spherical ball 74 is connected with a plurality of insertion rods 76. One end of the soft water inlet pipe 6 is carefully installed in the cleaning area at the bottom of the dishwasher, which is specially used for storing circulating water. Through this arrangement, the soft water inlet pipe 6 can effectively suck the cleaning liquid at the bottom of the cleaning area and spray it on the dishes to achieve high-efficiency rinsing effect.

[0034] In order to ensure the purity of the cleaning liquid and prevent impurities generated during the washing process from causing adverse effects on the system, a threaded connection method is used at the top end of the connecting piece 71 to firmly connect the threaded ring 72 together. This allows the anti-blocking sleeve 73 to be tightly sleeved on the top of the soft water inlet pipe 6, forming an effective barrier to prevent impurities in the circulating water from entering the inside of the soft water inlet pipe 6, thereby avoiding the possible blockage of the driving part 4 and the key filtering or spraying assembly.

[0035] In addition, the spherical ball 74, a hollow lightweight ball, is also provided. The spherical ball 74 will freely float up and down in the water according to the movement of the water flow, and this feature allows it to move flexibly in the pre-set apertures on the side of the anti-blocking sleeve 73. At the same time, the insertion rods 76 can also move up and down in the apertures on the top of the anti-blocking sleeve 73. The synergistic effect of the two not only increases the dynamic effect of the water flow, but more importantly, they can effectively prevent the apertures of the anti-blocking sleeve 73 from being blocked by impurities, thereby ensuring the continuous and efficient operation of the entire cleaning system.

[0036] In summary, the device not only improves the cleaning performance of the dishwasher, but also significantly enhances the durability and maintenance convenience of its internal components, providing users with a more outstanding user experience.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other present or future devices possess. That is, although specific embodiments have been disclosed herein, one of ordinary skill in the art will understand that other embodiments can be constructed or practiced which are also within the scope of the present application. Moreover, while exemplary embodiments have been disclosed herein, other embodiments will become apparent to those skilled in the art, from the disclosure, once fully understood in light of the detailed description of the embodiments and examples. It is intended that the scope of the application disclosed herein include all such modifications and alterations and combinations thereof. Accordingly, the application is not limited to that precisely as shown and described.

[0038] It will be appreciated by those skilled in the art that the preceding description and drawings showing the embodiments of the application are only to be considered as illustrative and not restrictive in character. The application has been fully and effectively described. The function and principles of the application have been demonstrated and described in the embodiments, and the embodiments of the application can be modified or changed in any way without departing from the principles described.

Claims

1. A commercial dishwasher spray rinsing device, comprising a fixing frame (1), characterized in that: A drive unit (4) is provided on one side of the fixed frame (1), and a moving component (3) is provided in the middle of the fixed frame (1) to change the direction of water flow impact. The moving component (3) includes a central ball (32) and a liquid ring (35). Anti-clogging component (7) is disposed on one side of the drive unit (4) to prevent impurities from entering the interior of the drive unit (4).

2. The commercial dishwasher spray rinsing device according to claim 1, characterized in that: The drive unit (4) is specifically a water pump. The inlet end of the drive unit (4) is connected to a flexible inlet pipe (6), and the outlet end of the drive unit (4) is connected to a flexible outlet pipe (5).

3. The commercial dishwasher spray rinsing device according to claim 2, characterized in that: A sliding frame (31) is provided on the outside of the central ball (32). Two connecting brackets (2) are fixedly connected to the back of the sliding frame (31). The outer wall of the sliding frame (31) is fixedly connected to the inner wall of the fixed bracket (1).

4. The commercial dishwasher spray rinsing device according to claim 3, characterized in that: The top and bottom of the central ball (32) are connected to sliding blocks (33), and a sliding groove (34) is provided in the middle of the sliding block (33). The inner wall of the sliding groove (34) is slidably connected to the sliding frame (31).

5. The commercial dishwasher spray rinsing device according to claim 1, characterized in that: The liquid ring (35) is fitted in the middle of the central ball (32). The inlet of the liquid ring (35) is connected to one end of the soft water outlet pipe (5), and the outlet of the liquid ring (35) is connected to the hard water pipe (36).

6. The commercial dishwasher spray rinsing device according to claim 5, characterized in that: One end of the hard water pipe (36) is connected to a spray head (37), and the hard water pipe (36) and the spray head (37) are internally connected.

7. A commercial dishwasher spray rinsing device according to claim 6, characterized in that: The anti-clogging component (7) includes a connector (71), one end of which is connected to one end of the soft water inlet pipe (6).

8. A commercial dishwasher spray rinsing device according to claim 7, characterized in that: A clog-proof sleeve (73) is provided on one side of the connector (71), and a threaded ring (72) is connected to one end of the clog-proof sleeve (73). The connector (71) is threadedly connected to the threaded ring (72).

9. A commercial dishwasher spray rinsing device according to claim 8, characterized in that: The anti-clogging sleeve (73) has a ball (74) inside, and two sets of round rods (75) are connected to the middle of the ball (74).

10. A commercial dishwasher spray rinsing device according to claim 9, characterized in that: Two sets of the round rods (75) are symmetrically arranged in the middle of the sphere (74), and a plurality of insert rods (76) are connected to one side of the sphere (74).