CN110786806A - Cleaning machine - Google Patents

Abstract

The invention provides a cleaning machine which comprises a water tank and a cleaning water circulation assembly communicated with the water tank, wherein the cleaning water circulation assembly comprises a circulating water pump, a water outlet circulation pipeline and a water inlet circulation pipeline which are respectively communicated with the circulating water pump, a through hole is formed in the bottom of the water tank, a filtering device is arranged in the through hole, the bottom of the filtering device is communicated with the circulating water pump through the water outlet circulation pipeline, the other end of the water inlet circulation pipeline extends into the water tank, and a hose capable of swinging under the action of water flow is arranged at one end of the water inlet circulation pipeline extending into the water tank. The hose for the cleaning machine replaces the spray arm as a water outlet part, high-pressure water flow enters the hose and then is thrown to spray water, the water flow is concentrated and sprayed out through a pipe orifice, the cleaning force is strong, the hose is rotated by 360 degrees to swing to bring the water flow without dead angles to wash the water tank, the cleaning of objects to be cleaned in the water tank is more sufficient, other connecting structures are not required to be arranged between the hose and a water inlet circulating pipeline, the overall structure design is simpler, the manufacturing cost is low, and the installation is convenient.

Description

Cleaning machine

Technical Field

The invention relates to a kitchen ware, in particular to a cleaning machine.

Background

A washing machine is an apparatus for washing dishes by spraying cold or hot water onto the dishes to be washed to remove dirt adhered thereto. A general washing machine includes a pump for spraying washing water and a rotary spray arm, a heater for generating hot water, and the like. In order to save space, many water tank type washing machines have been developed in the prior art, i.e. the water tank is slightly modified to be a washing machine (dishwasher) on the basis of the water tank of the present household. The existing water tank type dish washer is usually provided with a rotary spray arm at the bottom of the water tank to wash the articles as a water outlet component for washing, and dishes are washed by the water flow sprayed by the rotary spray arm to wait for the washing articles. Although the dish washing machine can meet the requirement of instant cleaning of the dirt on the surface of the conventional tableware, for some stubborn dirt which is relatively adhered to the surface of the tableware, the stubborn dirt is difficult to remove only by simply washing through water flow; in addition, the rotary spray arm is a long arm-shaped rotating structure, and axial abrasion of the rotating shaft is easy to occur after long-term rotation, so that the service life of the whole dishwasher is influenced; due to the complicated structure design of the rotary spray arm, the future maintenance and the replacement of parts of the dish washing machine are inconvenient.

Disclosure of Invention

In order to solve the technical problems, the invention provides the cleaning machine which does not need to rotate the spray arm as a water outlet part, has simple structural design and is convenient for replacing parts.

The cleaning machine provided by the invention comprises a water tank and a cleaning water circulation assembly communicated with the water tank, wherein the cleaning water circulation assembly comprises a circulating water pump, a water outlet circulation pipeline and a water inlet circulation pipeline which are respectively communicated with the circulating water pump, a through hole is formed in the bottom of the water tank, a filtering device is arranged in the through hole, the bottom of the filtering device is communicated with the circulating water pump through the water outlet circulation pipeline, the other end of the water inlet circulation pipeline extends into the water tank, and a hose capable of swinging under the action of water flow is arranged at one end of the water inlet circulation pipeline extending into the water tank.

The cleaning machine also comprises a controller, and a turbidity sensor connected with the controller is arranged in the water tank.

Furthermore, the cleaning machine also comprises a heightening water tank which is in sealing sleeve joint with the water tank and can move up and down, and a lifting device which controls the heightening water tank to move.

Furthermore, the upper surface of the bottom of the water tank is inclined in a conical shape, so that the upper surface of the bottom of the water tank forms a lowest position, and the through hole is arranged at the lowest position.

Further, the cleaning machine still includes the controller, the basin outside all is provided with the heating member, and the heating outside, the basin periphery that is not coated by the heating member set up one deck insulating layer, installs supersonic generator in the basin, and heating member and supersonic generator all are connected with the controller electricity.

Furthermore, the lifting device comprises a power source and a lifting push rod driven by the power source to lift, and the lifting push rod is connected with the heightening water tank.

Furthermore, the basin sets up the spliced eye in the position department of being close to the groove top, the circulation pipeline that intakes still includes one and stretches into the supplementary inlet tube in the basin by the spliced eye, install on the supplementary inlet tube and can follow rivers pivoted rotatory water outlet spare, rotatory water outlet spare periphery is provided with the apopore.

Further, the cleaning machine still includes the subassembly of intaking with the basin intercommunication, be provided with level sensor in the basin and be used for detecting the temperature sensor of temperature in the basin, the subassembly of intaking is provided with the water injection solenoid valve including the inlet channel who stretches into the basin in the inlet channel, level sensor and water injection solenoid valve are connected with the controller electricity respectively.

Furthermore, the cleaning machine also comprises a hot air circulation assembly, the hot air circulation assembly comprises a fan and a hot air pipeline connected between the fan and the water tank, and a heating wire is arranged in the hot air pipeline.

Furthermore, the water tank type dish washing machine capable of being heated also comprises a control panel which is electrically connected with the controller.

The invention has the beneficial effects that: according to the cleaning machine, the hose is arranged in the water tank to replace a spray arm to serve as a water outlet part, high-pressure water flow enters the hose and then is thrown to spray water, the water flow is sprayed out from a pipe opening in a concentrated mode, the cleaning force is strong, the hose is twisted and swung for 360 degrees to bring water flow without dead angles to wash the water tank, objects to be cleaned in the water tank are cleaned more fully, other connecting structures do not need to be arranged between the hose and a water inlet circulating pipeline, the overall structural design is simpler, the manufacturing cost is low, and the cleaning machine is convenient to install; the heating element is arranged outside the tank body and matched with the insulating layer, so that dirt adhered to the surface of an object to be cleaned (such as tableware) is dried, solidified and hardened, then the ultrasonic generator is started by utilizing the ultrasonic cleaning principle to remove the hardened dirt of the nodules, dirt which is attached to the surface of the tableware and is difficult to remove only by a conventional cleaning method can be removed, residue dirt which is difficult to clean can be thoroughly removed, and the cleaning time and the cleaning efficiency are saved; the hot air circulation assembly is arranged, so that hot air can be further formed in the trough body on the basis of oven type drying of the trough body, the integral heating of the trough body is more uniform, the drying and hardening time of dirt on the surface of tableware is shortened, and the total cleaning time is saved; the drying and heating temperature in the tank body and the height of water injection during cleaning are controlled by using the controller, the water level sensor and the temperature sensor, so that the structure design is simple and the control is convenient; the upper surface of the bottom of the water tank is inclined in a conical shape, so that a lowest position is formed on the upper surface of the bottom of the water tank, the filtering assembly is arranged at the lowest position, the cleaned residue and dirt flow into the filtering device along with water flow to be collected uniformly, the bottom of the water tank does not need to be cleaned subsequently, and the used water tank is cleaner and convenient to clean; the heightening water tank hermetically connected with the water tank is arranged, so that when large-size objects (such as a pot, a panel and a chopping board) are cleaned, the heightening water tank can be heightened by utilizing the lifting device, the cleaning space is increased, the application is wider, and the design is convenient.

Drawings

Fig. 1 is a perspective view of a first preferred embodiment of the cleaning machine according to the present invention.

Figure 2 is a front cross-sectional view of a first preferred embodiment of the washer.

Fig. 3 is a schematic cross-sectional view in a front view of a second preferred embodiment of the cleaning machine according to the present invention.

Detailed Description

Referring to fig. 1-2, a first preferred embodiment of the cleaning machine provided by the present invention is shown, in which the cleaning machine includes a water tank 1, a control panel, a controller, and a cleaning water circulation assembly 2 communicated with the water tank 1, the control panel is electrically connected with the controller, a door is disposed on an upper cover of the water tank 1, a turbidity sensor (not shown) connected with the controller is installed in the water tank 1, the cleaning water circulation component 2 comprises a circulating water pump 3, a water outlet circulation pipeline 4 and a water inlet circulation pipeline 5 which are respectively communicated with the circulating water pump 3, the bottom of basin 1 sets up the perforation, installs filter equipment 6 in the perforation, filter equipment 6 the bottom through go out water circulating line 4 with circulating water pump 3 intercommunication, the other end of intake circulating line 5 stretches into in the basin 1, intake circulating line 5 stretches into the one end of basin 1 and installs hose 7 that can swing under the rivers effect. One side installation of basin 1 and the subassembly 8 of intaking of basin 1 intercommunication, set up level sensor and be used for detecting the temperature sensor of basin 1 internal temperature in the basin 1, subassembly 8 of intaking is provided with the water injection solenoid valve including the inlet channel 9 that stretches into basin 1 in the inlet channel 9. The water level sensor, the temperature sensor and the water injection electromagnetic valve are respectively and electrically connected with the controller. The water injection electromagnetic valve is a water vapor general type 220V normally closed electromagnetic valve, such as Deleisi 2W 200-20. The bottom of the hose 7 can be provided with a joint which is in threaded connection with the water inlet circulation pipeline 5 in a sealing way. The circulating water pump can adopt a booster pump. The conical inclination of the upper surface of the tank bottom of the tank 1 enables the upper surface of the tank bottom of the tank 1 to form a lowermost position at which the perforations are provided, i.e. at which the filter device 6 is mounted. The filtering device may be a filtering structure (residue structure) commonly used in the existing washing machine or dishwasher, and thus, the specific structure of the filtering device 6 will not be described herein. Set up the upper surface of the tank bottom of basin 1 and be the toper slope and enable the upper surface of the tank bottom of basin 1 and form a extreme lower position, the residue filth that washs like this will be along with rivers flow in filter equipment 6 and collect uniformly in the bottom of basin 1, after the cleaning machine finishes the work, can not remain the residue filth at the tank bottom wall, that is to say follow-up need not to clear up the basin bottom, the basin after the use is cleaner, convenient washing more. When the cleaning machine is used, the water injection electromagnetic valve is opened to inject water into the water tank, when the water amount reaches a preset value, the controller receives a signal from the water level sensor to control the water injection electromagnetic valve to be closed, the circulating water pump is started, and water flow is sprayed out through the hose 7 after being circularly pressurized by the circulating water pump. Since the water pipe 7 is a flexible pipe, the water is supplied to the wall of the water pipe 7 with an opposite force (reaction force) when it moves forward in the water pipe. Therefore, the bent water pipe is unstable under the action of the force, and can swing along with the water flow. Consequently, can spray the all directions of basin along with the play water of rivers wobbling water pipe 7, and the shared installation space of water pipe 7 is less moreover, and the installation does not receive the restriction in space, can set up in each corner of basin, has guaranteed abluent sufficiency to, more concentrated through water pipe 7 spun rivers, abluent dynamics is also bigger. The water outlet part in the cleaning machine in the prior art is replaced by the water pipe 7, the production cost is low, the manufacturing and installation procedures are simple and convenient, and the connection between the water pipe 7 and the water inlet circulating pipeline 5 is simple and convenient; the user can be according to the actual use condition, selects to change the water pipe by oneself and need not professional supplementary, and it is more convenient to use.

In order to facilitate cleaning of some stubborn residue and dirt, an electric heating wire 10 can be arranged on the outer side of the water tank 1, a layer of insulating and heat-preserving layer 11 is arranged on the outer side of the electric heating wire 10 and the periphery of the water tank 1 which is not coated by the electric heating wire 10, an ultrasonic generator 12 is arranged in the water tank 1, and the electric heating wire 10 and the ultrasonic generator 12 are electrically connected with a controller; and a hot air circulation component is arranged in cooperation with the hot air circulation component, the hot air circulation component comprises a fan and a hot air pipeline connected between the fan and the water tank 1, and a heating wire is arranged in the hot air pipeline. Besides the heating wire as the heating member for the water tank, a heating sheet, a heating paper, or other common heating elements may be used as the heating member. In specific implementation, the heating wires may be disposed on the outer circumference of individual side surfaces of the tank body, i.e., one side surface, two side surfaces, or more side surfaces. Of course, in order to improve the heating effect and efficiency and ensure the uniformity of the heating in the tank body, the heating wires may be disposed on each surface of the periphery of the tank body. The insulating layer can be made of polytetrafluoroethylene or composite silicate heat-insulating coating (manufactured by Chenguan chemical coating Co., Ltd., Tianjin). In specific implementation, the insulating and heat-preserving layer can be attached to the outer side of the heating element and the periphery of the groove body which is not coated by the heating element to preserve heat of the heated groove body. Certainly, the insulating layer also can be the mode spraying of spraying in the heating member outside and by the heat preservation coating of the cell body periphery of heating member cladding, and the thickness of heat preservation coating is 1.5 ~ 10 mm. The heating member is provided to form an oven drying mode in the sink 1 so that the contaminants adhered to the surface of the dishes waiting for washing without being solidified are dried (baked) and then dried to be hardened so as to prepare for the subsequent ultrasonic washing. Set up the hot-blast of heated air circulation subassembly utilization cell body inner loop, take away the drying rate in the cell body steam acceleration basin, the hot-blast messenger cell body of cell body inner loop is holistic to be heated more evenly for the time of tableware surface filth drying and hardening, when having saved abluent total time.

When the cleaning machine is used for cleaning utensils (dishes and the like) to be cleaned and if adhesive which is difficult to clean is adhered to the surfaces of the utensils, the heating element arranged on the surface of the water tank 1 can be used for heating the tank body, high temperature is formed in the tank body, the hot air circulation assembly is started, water vapor remained in the water tank is taken away by hot air, the whole body in the water tank is uniformly heated under the assistance of the hot air circulation assembly, the dirt such as residue and the like remained on the surfaces of the utensils to be cleaned is dried and hardened after the heating for a certain time, then the ultrasonic generator is started, and the utensils (dishes and the like) to be cleaned are cleaned by utilizing the ultrasonic cleaning principle. The cleaning machine can remove the dirt which has strong adhesion and is difficult to remove, and has better cleaning effect and shorter time compared with the existing cleaning machine. The cleaning machine utilizes the controller, the water level sensor and the temperature sensor to control the drying and heating temperature in the tank body and the height of water injection during cleaning in the working process, and the cleaning machine is simple in structural design and convenient to control.

Referring to fig. 3, a second preferred embodiment of the cleaning machine according to the present invention is different from the first preferred embodiment in that: in this embodiment, the cleaning machine further includes a water heightening tank 15 which is hermetically sleeved with the water tank 1 and can move up and down, and a lifting device which controls the water heightening tank 15 to move. The lifting device comprises a motor 13 connected with the controller and a lifting push rod 14 driven by the motor 13 to lift, and the lifting push rod 14 is connected with the heightening water tank. In this embodiment, the motor is used as a power source to drive the lifting push rod 14 to move up and down so as to push the heightening water tank 15 to move, and besides, an air cylinder or the like may be used as a power source, which is not limited in the disclosure of the present invention. The water tank 1 is provided with a splicing hole 16 at a position close to the top of the tank, the water inlet circulation pipeline 5 also comprises an auxiliary water inlet pipe 17 extending into the water tank 1 from the splicing hole 16, and the auxiliary water inlet pipe 17 is communicated with the circulating water pump 3. Install on the supplementary inlet tube 17 and to go out water spare 18 along with rivers pivoted rotation, rotatory 18 surfaces that go out water spare are provided with the apopore. The rotary water outlet member 18 can be a rotary water outlet member used in a dishwasher of model WQPB-W3906B-CND, which is manufactured by washing appliances manufacturing company of Shuidedistrict, Foshan. Therefore, the structure of the rotating water outlet member will not be described herein. In the second embodiment of the invention, by arranging the heightening water tank 15, the cleaning space in the water tank can be increased when objects to be cleaned (such as panels and pans) with larger sizes are cleaned, so that the cleaning machine can meet the requirement of cleaning large objects, and has the advantages of wider application range, simple and convenient operation. After the cleaning space is increased, the auxiliary water inlet pipe 17 is utilized to spray water to the cleaning space where the heightening water tank 5 is positioned, so that the cleaning sufficiency in the upper space is ensured.

Claims (10)

1. A cleaning machine comprises a water tank and a cleaning water circulation assembly communicated with the water tank, and is characterized in that: the cleaning water circulation assembly comprises a booster pump, a water outlet circulation pipeline and a water inlet circulation pipeline which are respectively communicated with the booster pump, a perforation is arranged at the bottom of the water tank, a filtering device is arranged in the perforation, the bottom of the filtering device is communicated with the booster pump through the water outlet circulation pipeline, the other end of the water inlet circulation pipeline extends into the water tank, and a hose which can swing under the action of water flow is arranged at one end of the water inlet circulation pipeline extending into the water tank.

2. The cleaning machine of claim 1, wherein: the cleaning machine also comprises a controller, and a turbidity sensor connected with the controller is arranged in the water tank.

3. The cleaning machine of claim 1, wherein: the water tank height adjusting device further comprises a height increasing water tank which is in sealing sleeve joint with the water tank and can move up and down, and a lifting device which controls the height increasing water tank to move.

4. The cleaning machine of claim 1, wherein: the upper surface of the bottom of the water tank is inclined in a conical shape, so that the upper surface of the bottom of the water tank forms a lowest position, and the through hole is formed at the lowest position.

5. The cleaning machine of claim 1, wherein: the cleaning machine further comprises a controller, the outer side of the water tank is provided with a heating element, the outer side of the heating element and the periphery of the water tank which is not coated by the heating element are provided with an insulating heat-insulating layer, an ultrasonic generator is installed in the water tank, and the heating element and the ultrasonic generator are electrically connected with the controller.

6. The cleaning machine of claim 3, wherein: the lifting device comprises a power source and a lifting push rod driven by the power source to lift, and the lifting push rod is connected with the heightening water tank.

7. The cleaning machine of claim 3, wherein: the basin sets up the spliced eye in the position department of being close to the groove top, the circulation pipeline that intakes still includes one and stretches into the supplementary inlet tube in the basin by the spliced eye, install on the supplementary inlet tube and can follow rivers pivoted rotatory water spare that goes out, rotatory water spare periphery is provided with the apopore.

8. The cleaning machine of claim 5, wherein: the cleaning machine further comprises a water inlet assembly communicated with the water tank, wherein a water level sensor and a temperature sensor used for detecting the temperature in the water tank are arranged in the water tank, the water inlet assembly comprises a water inlet pipeline extending into the water tank, a water injection electromagnetic valve is arranged in the water inlet pipeline, and the water level sensor and the water injection electromagnetic valve are respectively electrically connected with the controller.

9. The cleaning machine according to one of claims 1 to 8, characterized in that: the cleaning machine further comprises a hot air circulation assembly, the hot air circulation assembly comprises a fan and a hot air pipeline connected between the fan and the water tank, and a heating wire is arranged in the hot air pipeline.

10. The cleaning machine of claim 1 or 5, wherein: the control panel is electrically connected with the controller.

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