Dish washing machine

Abstract

The dish-washing machine comprises a control part, a chain rod type conveying belt, a cleaning bin, a spray-washing mechanism and a rinsing mechanism, the chain rod type conveying belt penetrates through the cleaning bin, the two ends of the chain rod type conveying belt are fixed to the outer portion of the cleaning bin respectively, and the spray-washing mechanism comprises a spray-washing arm, a diffusion spray head, a water pump, a residue receiving disc and a water tank. The spraying arm comprises an upper spraying pipe located above the chain rod type conveying belt and a lower spraying pipe located on the lower side of the conveying face of the chain rod type conveying belt, the multiple diffusion nozzles are installed on the upper spraying pipe and the lower spraying pipe respectively, the upper spraying pipe and the lower spraying pipe are connected with a water pump through a water supply pipeline, and the water pump is arranged in a water tank. The slag receiving disc is positioned on the lower side of the return surface of the chain rod type conveying belt; the chain rod type conveying belt with large holes is adopted, and the upper spray-washing pipe and the lower spray-washing pipe which are arranged on the upper side and the lower side of the conveying face of the chain rod type conveying belt in a matched mode are adopted, so that multi-angle and all-directional spray-washing on tableware is achieved, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of kitchen utensils, in particular to a dishwasher. Background Art

[0002] Dishwashers are devices that automatically wash bowls, chopsticks, plates, dishes, knives, forks and other tableware. According to their structure, they can be divided into two categories: box type and conveyor type. Box type dishwashers on the market are generally for home use, while conveyor type dishwashers are generally more suitable for commercial use.

[0003] For example, Chinese patent application number 201620441783.1 discloses a long-distance dishwasher comprising a dishwashing chamber enclosed by wall panels. A door is formed on one side of the wall panel, and a drainage plate is provided at the junction of the door's bottom and the wall panel, extending out of the door. The drainage plate redirects water on the door back into the dishwashing chamber, preventing it from escaping through the gap between the door and the wall panel. A groove at the bottom of the dishwashing chamber collects splashed water, preventing it from falling onto the floor, ensuring a dry surface and ensuring safe operation.

[0004] Those skilled in the art hope to optimize the device based on the existing technology and propose a dishwasher with a more reasonable structure and better cleaning effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention aims to provide a dishwasher.

[0006] To achieve the above-mentioned purpose, the utility model provides a dishwasher, including a control part, a chain-type conveyor belt, a cleaning bin, a spraying mechanism, and a rinsing mechanism. The chain-type conveyor belt is arranged to pass through the cleaning bin, and its two ends are respectively fixed to the outside of the cleaning bin. The spraying mechanism includes a spray arm, a diffusion nozzle, a water pump, a slag receiving pan, and a water tank. The spray arm includes an upper spray pipe located above the chain-type conveyor belt and a lower spray pipe located below the conveying surface of the chain-type conveyor belt. Multiple diffusion nozzles are respectively installed on the upper spray pipe and the lower spray pipe. The upper spray pipe and the lower spray pipe are connected to the water pump through a water supply pipeline. The water pump is arranged in the water tank. The slag receiving pan is located below the return surface of the chain-type conveyor belt.

[0007] Furthermore, the spray upper pipe and the spray lower pipe include a main line and several diffusion water pipes arranged parallel to each other and connected to the main line. Several diffusion nozzles are equidistantly arranged on the diffusion water pipe. The diffusion water pipe of the spray upper pipe and the diffusion water pipe of the spray lower pipe are parallel in the vertical direction and staggered in position. The main line is fixedly set in the cleaning bin and connected to the water pump through the water supply pipe.

[0008] Further, the cleaning bin includes a load-bearing frame, wall panels, a feed inlet, and a discharge outlet. The wall panels are installed on the load-bearing frame to enclose the cleaning bin. Feed inlets and discharge outlets are provided on both sides of the cleaning bin for placing a link conveyor belt. The water tank is located at the bottom of the cleaning bin below the link conveyor belt.

[0009] Furthermore, the wall panels are rotatably connected to the load-bearing frame through rotating shafts.

[0010] Furthermore, rain curtains are provided at the feed inlet and the discharge outlet.

[0011] Further, a drain outlet is provided at the bottom of the slag receiving tray and is connected to an external drainage pipeline through a drain pipe. A slag receiving filter screen is provided in the slag receiving tray.

[0012] Further, the control part is arranged outside the cleaning bin and is electrically connected to the water pump and the link conveyor belt.

[0013] Furthermore, the control part is designed with sealed waterproofing.

[0014] Further, the rinsing mechanism includes a rinsing spray pipe, rinsing nozzles, a rinsing water tank, and a rinsing pump. The rinsing spray pipe includes a U-shaped main water pipe, which is arranged on one side of the cleaning bin near the discharge end. The two cross arms of the U-shaped main water pipe are respectively inserted on the upper and lower sides of the conveying surface of the link conveyor belt. The rinsing nozzles are installed on the U-shaped main water pipe. The rinsing water tank is located on one side of the water tank. The rinsing pump is arranged in the rinsing water tank and is connected to the rinsing spray pipe through a water supply pipeline.

[0015] Further, heating pipes are provided in the water tank and the rinsing water tank.

[0016] By adopting a link conveyor belt with relatively large pores and cooperating with the upper spray pipe and the lower spray pipe arranged on the upper and lower sides of the conveying surface of the link conveyor belt, the present utility model realizes multi-angle and all-round spraying of tableware, and can rinse the residues on the tableware after spraying clean in cooperation with the rinsing mechanism, improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall schematic diagram of the present utility model;

[0018] Figure 2 is the top view schematic diagram of the present utility model;

[0019] Figure 3 is the internal schematic diagram of the present utility model;

[0020] Figure 4 is the detail schematic diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the objectives, features, and advantages of the present invention more readily apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings. The accompanying drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein.

[0022] In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0023] In the present invention, unless otherwise expressly specified and limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical," "horizontal," "left," "right," "above," "below," and similar expressions are for illustrative purposes only and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0024] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0025] Example 1

[0026] like Figures 1 to 4As shown, the utility model provides a dishwasher, including a control part 1, a chain conveyor belt 2, a cleaning chamber 3, a spraying mechanism 4, and a rinsing mechanism 6. The chain conveyor belt 1 is arranged to pass through the cleaning chamber 2, and its two ends are respectively fixed to the outside of the cleaning chamber 2. The spraying mechanism 4 includes a spraying arm 41, a diffusion nozzle 42, a water pump 43, a slag receiving pan 44, and a water tank. The spraying arm 41 includes a spraying upper pipe 411 located above the chain conveyor belt 2 and a spraying lower pipe 412 located on the lower side of the conveying surface of the chain conveyor belt 2. The spraying upper pipe 411 and the spraying lower pipe 412 are arranged to pass through the cleaning chamber 2. 12 respectively include a main line and several diffusion water pipes arranged parallel to each other and connected to the main line, several diffusion nozzles 42 are equidistantly arranged on the diffusion water pipe, the diffusion water pipe of the spray upper pipe 411 and the diffusion water pipe of the spray lower pipe 412 are parallel in the vertical direction and staggered in position, and the main line is fixed in the cleaning bin 3; the main lines of the spray upper pipe 411 and the spray lower pipe 412 are connected to the water pump 43 through the water supply pipe, the water pump is arranged in the water tank, and the slag receiving plate 44 is located in the cleaning bin 3 and on the lower side of the return surface of the chain conveyor belt 2.

[0027] Since the chain conveyor belt 2 has relatively large gaps, a larger portion of the tableware placed on the conveying surface of the chain conveyor belt 2 can leak out. Combined with the spray upper tube 411 and the spray lower tube 412 arranged on the upper and lower sides of the conveying surface of the chain conveyor belt 2, the tableware can be sprayed in all directions from multiple angles. The use of the diffusion nozzle 42 increases the speed of the spray water flow, which can significantly improve the cleaning effect of the tableware.

[0028] The cleaning bin 3 includes a load-bearing frame, wall panels, a feed port 31, and a discharge port 32. The wall panels are installed on the load-bearing frame to form the cleaning bin 3. The feed port 31 and the discharge port 32 are set on both sides of the cleaning bin 3 for placing the chain conveyor belt 2. The water tank is located at the bottom of the cleaning bin 3 on the lower side of the chain conveyor belt 2.

[0029] The wall panel is rotatably connected to the load-bearing frame through a rotating shaft.

[0030] Rain curtains 5 are provided at the feed port 31 and the discharge port 32 to prevent foreign matter from entering the cleaning chamber 3 and to prevent the flushing water from splashing to the outside.

[0031] A drain outlet is provided at the bottom of the slag receiving pan 44 and is connected to an external drain pipe through a drain pipe. A slag receiving filter is provided inside the slag receiving pan.

[0032] The control part 1 is arranged outside the cleaning chamber 3 and is electrically connected to the water pump 43 and the chain conveyor belt 2 .

[0033] The control part 1 is sealed and waterproof to ensure safety and prevent leakage.

[0034] Furthermore, the rinsing mechanism 6 includes a rinsing nozzle 61, a rinsing head 62, a rinsing water tank, and a rinsing pump 63. The rinsing nozzle 61 includes a U-shaped main water pipe. The U-shaped main water pipe is arranged on the side of the cleaning bin 3 close to the discharge end. The two cross arms of the U-shaped main water pipe are respectively inserted into the upper and lower sides of the conveying surface of the chain conveyor belt 2. The rinsing nozzle 62 is installed on the U-shaped main water pipe. The rinsing water tank is located on one side of the water tank. The rinsing pump 63 is arranged in the rinsing water tank and connected to the rinsing nozzle 61 through a water supply pipe.

[0035] The rinsing mechanism 6 is provided to clean the tableware cleaned by the spraying mechanism 4 again, and to flush out the residue in the tableware.

[0036] A heating pipe 7 is provided in the water tank and the rinse water tank to heat the water, thereby improving the cleaning effect.

[0037] Example 2

[0038] As a preferred solution of the chain-type conveyor belt 2 in Example 1, the chain portion of the chain-type conveyor belt 2 adopts a rubber-coated design, which can cushion the tableware and reduce the chance of the tableware being damaged due to bumps.

[0039] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A dishwasher, characterized in that: It includes a control part, a link rod conveyor belt, a cleaning chamber, a spraying mechanism, and a rinsing mechanism. The link rod conveyor belt runs through the cleaning chamber and is fixed to the outside of the cleaning chamber at both ends. The spraying mechanism includes a spraying arm, diffuser nozzles, a water pump, a slag receiving tray, and a water tank. The spraying arm includes an upper spraying pipe located above the link rod conveyor belt and a lower spraying pipe located below the conveying surface of the link rod conveyor belt. A plurality of diffuser nozzles are respectively installed on the upper spraying pipe and the lower spraying pipe. The upper spraying pipe and the lower spraying pipe are connected to the water pump through a water supply pipeline. The water pump is arranged in the water tank. The slag receiving tray is located below the return surface of the link rod conveyor belt.

2. The dishwasher according to claim 1, characterized in that The upper spraying pipe and the lower spraying pipe include a main pipeline and a number of diffusion water pipes arranged in parallel and connected to the main pipeline. A number of diffuser nozzles are equidistantly arranged on the diffusion water pipes. The diffusion water pipes of the upper spraying pipe and the diffusion water pipes of the lower spraying pipe are parallel and staggered in the vertical direction. The main pipeline is fixedly arranged in the cleaning chamber and is connected to the water pump through a water supply pipeline.

3. The dishwasher according to claim 1, wherein The cleaning chamber includes a bearing frame, wall panels, a feed inlet, and a discharge outlet. The wall panels are installed on the bearing frame to enclose the cleaning chamber. Feed inlets and discharge outlets are arranged on both sides of the cleaning chamber for placing the link rod conveyor belt. The water tank is located at the bottom of the cleaning chamber below the link rod conveyor belt.

4. The dishwasher according to claim 3, characterized in that Rain curtains are provided at the feed inlet and the discharge outlet.

5. The dishwasher according to claim 1, wherein: The bottom of the slag receiving tray is provided with a drain port which is connected to an external drainage pipeline through a drain pipe. A slag receiving filter screen is arranged in the slag receiving tray.

6. The dishwasher according to claim 1, characterized in that The rinsing mechanism includes a rinsing spray pipe, rinsing nozzles, a rinsing water tank, and a rinsing pump. The rinsing spray pipe includes a U-shaped main water pipe. The U-shaped main water pipe is arranged on one side of the cleaning chamber close to the discharge end. The two cross arms of the U-shaped main water pipe are respectively inserted into the upper and lower sides of the conveying surface of the link rod conveyor belt. The rinsing nozzles are installed on the U-shaped main water pipe. The rinsing water tank is located on one side of the water tank. The rinsing pump is arranged in the rinsing water tank and is connected to the rinsing spray pipe through a water supply pipeline.

7. The dishwasher according to any one of claims 1 to 6, characterized in that: Heating pipes are arranged in the water tank and the rinsing water tank.

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