CN108542324A - A kind of automatic bowl washing machine - Google Patents

Abstract

The present invention proposes a kind of automatic bowl washing machine, including rack, sink, bowl frame and driving mechanism, support member of the rack as entire dish-washing machine, and sink is arranged above rack, and bowl is set up in being rotated by driving mechanism in sink.Structure of the invention is compact, generally stacked on top structure, occupies little space；Secondly, dishwasher designs are reasonable, and bowl frame rotates the operation of the jacking to bowl frame in sink and is independent of each other；Bowl frame rotation while the dish-washing machine of the present invention is scalded by hot water high temperature, bowl body is easy to wash out residue under current scour effect in the hot water, in addition, further washing out residue by hot water shower after the rising of bowl frame, it ensure that bowl body cleaning effect, it can be recycled after water purifier purifies in addition, comparatively clean shower water is flowed out by clear water output, cleaned for the first time to bowl body, it realizes recycling for water, saves water resource.

Description

A fully automatic dishwasher

technical field

The invention relates to kitchen and bathroom equipment, in particular to a fully automatic dishwasher.

Background technique

With the development of society, people's pursuit of quality of life is getting higher and higher, and more and more people start to use dishwashers. Dishwasher, also known as dishwasher or tableware washing machine, is a household appliance that replaces manual washing of dishes such as bowls, plates, cups, plates, and spoons. The working principle of the dishwasher is to use eddy current, steam, spray or ultrasonic to remove the pollutants from the tableware by using the hot water dissolved in the detergent, drain the water after washing, and then wash it with clean water, and then use its own waste heat or heating elements after washing The air produced dries the dishes. Therefore, according to the washing method, dishwashers can generally be divided into vortex type, steam type, and spray type. According to the installation method, they can be divided into free type dishwashers and built-in dishwashers. machine. Existing dishwashers are bulky and need to take up a lot of space, and the bowls are always in the sink during the washing process, resulting in residues that may remain on the bowls when water is drained, resulting in incomplete cleaning.

Contents of the invention

The present invention aims to solve the technical problems in the prior art by proposing a full-automatic dishwasher, which occupies a small space, has a simple and reasonable structure, and can wash dishes efficiently and thoroughly.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions to achieve:

A fully automatic dishwasher, comprising a frame, a sink, a dish rack and a drive mechanism, wherein:

The frame includes a lower disc seat, an upper disc seat, a central column and a support rod, the support rod wraps a lower support rod and an upper support rod, and the lower support rod is upwardly arranged around the lower disc seat, and the upper disc The seat is connected with the top of the lower support rod and erected on the lower support rod, the upper support rod is set upward on the upper disc base, the central column is arranged upward on the lower disc base, and the central column passes through the upper disc base and connects with the upper disc base. Disc connection;

The sink is connected to the top of the upper support rod and erected on the upper support rod, the bottom of the sink is provided with a water-proof sleeve upward, the upper part of the water-proof sleeve has an opening, and the central column passes through the The above-mentioned upper disc seat extends into the water-proof sleeve; the top of the central column is provided with a rotating drum;

The bowl rack is used to place the bowl body, and there is a bowl groove for placing the bowl body on it, and the bowl rack is hung on the upper end of the drum through the connecting frame;

The driving mechanism includes a driving motor, a small external gear and a large internal gear, the driving motor is arranged on the lower surface of the upper disk base, the small external gear and the large internal gear are arranged on the upper disk surface of the upper disk base, and The small external gear is located in the large internal gear and meshes with each other; the drive shaft of the drive motor is connected to the small external gear, and the large internal gear is surrounded by connecting columns, and the connecting columns are connected to the lower end of the drum through connecting rods.

In the present invention, the driving motor drives the small external gear to rotate, thereby driving the large internal gear to rotate through meshing transmission, and then drives the connecting column to rotate with the large internal gear. Since the connecting rod connects the lower end of the connecting column and the drum, the bowl rack is passed The connecting frame is hung on the upper end of the rotating drum, so the dish rack rotates in the sink with the rotation of the connecting column to clean the bowl body.

As a preference, in order not to scald hands during dishwashing and to facilitate the washing operation of the bowl body with clean water, the dishwasher of the present invention is also provided with a lifting mechanism for the dish rack, and the lifting mechanism includes an upper lifting shaft sleeve , lower lifting bushing, guide rod, static pulley, starter motor and pull rope, the upper lifting bushing is set on the center column on the upper side of the upper disk base, and the lower lifting bushing is set on the lower side of the upper disk base On the central column on one side of the disk surface, the guide rod passes through the upper disk base, and the two ends of the guide rod are respectively connected to the upper and lower lifting bushings, the static pulley is arranged on the driving motor, and the The starter motor is arranged on the lower disk base, and the drive shaft of the starter motor is provided with an eccentric wheel, the middle part of the stay rope bypasses the static pulley, and the two ends of the stay rope are respectively connected to the eccentric wheel and the lower lifting bushing ; Correspondingly, the connecting column is provided with a sliding sleeve, and the connecting rod is connected to the drum through the sliding sleeve. In addition, there is also a set between the lower end of the connecting rod and the top of the connecting column. spring.

The working process of the jacking mechanism is: the starter motor drives the eccentric wheel to rotate, so that the lifting bushing is pulled up on the center column by the pull rope (the static pulley is set on the drive motor to keep it stationary), so that under the action of the guide rod, it drives The upper lifting shaft sleeve rises, lifts the drum up, and then lifts the dish rack above the water surface of the sink; after the dish rack is lifted, the dish rack is driven to rotate, and at the same time, the bowl body on the dish rack is sprayed and rinsed .

Preferably, a pulley is provided at the bottom of the connecting column, and the pulley rolls on the upper disk surface of the upper disk seat to prevent the large internal gear from changing direction when rotating and ensure the stability of the driving mechanism when driving the bowl rack to rotate.

As a preference, one side of the sink is provided with an electric heating component and a water inlet pipe, the water inlet pipe is provided with a solenoid valve, the outlet of the water inlet pipe is located above the sink, the bottom of the sink is provided with a sewage outlet, and the sewage outlet Connect a sewage pipe with a valve to discharge the sewage after washing dishes.

Preferably, a clean water outlet is provided at the bottom of the sink, the clean water outlet is connected to a water purifier, and the water purifier is connected to a water inlet pipe as a water source for the dishwasher, which is beneficial to saving water resources.

Preferably, the bowl rack includes a support frame and several partitions that are radially distributed, and the front and rear ends of the partition are connected to the support frame through connecting springs, so that the partition has a certain flexibility and ensures that the bowl will follow the bowl. When the rack rotates, it is not easy to break; and the side and bottom of the bowl rack are provided with brushes, which clean the wall of the sink when the bowl rack rotates, and sweep the residue into the sewage outlet.

Preferably, a cover is provided above the sink.

Preferably, a heat dissipation fan is provided on the upper surface of the lower tray base, and universal wheels are provided on the lower panel surface of the lower tray base to facilitate the movement of the dishwasher.

Preferably, the drive motor, starter motor, cooling fan, water inlet pipe solenoid valve and electric heating assembly are connected to a power distribution box or a PLC controller to realize automatic control of dishwashing work.

Compared with the prior art, the present invention has the following beneficial effects: the present invention is compact in structure, and the whole is stacked up and down, and occupies little space; secondly, the design of the dishwasher is reasonable, and the rotation of the dish rack in the sink is relatively small. The lifting operation does not affect each other; the dish rack of the present invention rotates while scalding with hot water at high temperature, and the bowl body is easy to wash away the residue under the action of water flow in hot water. Rinse, to further wash away the residue, to ensure the cleaning effect of the bowl. In addition, the relatively clean shower water flows out through the clear water outlet and can be recycled after being purified by the water purifier. It is used for the first cleaning of the bowl, realizing Water recycling, saving water resources.

Description of drawings

Fig. 1 is a schematic structural view of a dishwasher in a preferred embodiment of the present invention;

Fig. 2 is one of the schematic diagrams of the internal structure of the dishwasher according to the preferred embodiment of the present invention;

Fig. 3 is the second schematic diagram of the internal structure of the dishwasher in the preferred embodiment of the present invention;

Fig. 4 is the third schematic diagram of the internal structure of the dishwasher according to the preferred embodiment of the present invention;

Fig. 5 is the fourth schematic diagram of the internal structure of the dishwasher in the preferred embodiment of the present invention;

Fig. 6 is the fifth schematic diagram of the internal structure of the dishwasher according to the preferred embodiment of the present invention.

Detailed ways

In order to allow those skilled in the art to understand the present invention more clearly and intuitively, the present invention will be further described below in conjunction with the accompanying drawings.

A preferred embodiment of the present invention is shown in Figures 1-6.

A fully automatic dishwasher, comprising a frame 1, a sink 2, a dish rack 3, a driving mechanism, a jacking mechanism, and a casing 6 wrapped around the frame 1, wherein:

Frame 1 comprises lower disc base 11, upper disc base 12, central column 13 and support bar, and support bar wraps lower support bar 141 and upper support bar 142, and lower support bar 141 is upwardly arranged around the lower disc seat 11, and upper disc The seat 12 is connected to the top of the lower support rod 141 and erected on the lower support rod 141, the upper support rod 142 is set upward on the upper plate base 12, the central column 13 is upwardly arranged on the lower plate base 11, and the central column 13 passes through the upper plate The seat 12 is also connected with the upper plate seat 12; the upper plate surface of the lower plate seat 11 is provided with a cooling fan 111, and the lower plate surface of the lower plate seat 11 is provided with a universal wheel 112, which is convenient for the movement of the dishwasher;

The sink 2 is connected with the top of the upper support rod 142 and erected on the upper support rod 142. The bottom of the sink 2 is upwardly provided with a water-proof sleeve 21, a sewage outlet 22 and a clear water outlet 23, and the top of the water-proof sleeve 21 It has an opening, and the central column 13 extends into the water-proof sleeve 21 after passing through the upper plate base 12; the top of the central column 13 is provided with a drum 15; The water pipe 24 is provided with a solenoid valve, and the outlet of the water inlet pipe 24 is located above the sink 2; the above-mentioned clear water outlet 23 is connected with a water purifier, and the water purifier is connected with the water inlet pipe 24, as a water source for the dishwasher, which is conducive to saving For water resources, a cover 25 is provided above the sink 2;

The bowl rack 3 is used to place the bowl body, and is provided with a bowl groove 301 for placing the bowl body. The bowl rack 3 is hung on the upper end of the rotating drum 15 through the connecting frame 302; specifically, the bowl rack 3 includes a supporting frame 31 and several The spacer 32 of radiation distribution, the front and rear ends of the spacer 32 are connected with the support frame 31 by the connecting spring 33, so that the spacer 32 has certain flexibility, and it is not easy to break when the bowl is rotated with the bowl rack 3, and the adjacent spacers The bowl trough 301 is formed between the nets 32; and the side and bottom of the dish rack 3 are provided with hair brushes (not shown in the figure), and the hair brushes clean the inwall of the sink 2 when the dish rack 3 rotates, and the residue is swept into the sewage exit 22;

The driving mechanism includes a driving motor 41, a small external gear 42 and a large internal gear 43. The driving motor 41 is arranged on the lower surface of the upper disk base 12, and the small external gear 42 and the large internal gear 43 are arranged on the upper disk surface of the upper disk base 12. , and the small external gear 42 is located in the large internal gear 43 and meshes with each other; the drive shaft of the drive motor 41 is connected to the small external gear 42, and the large internal gear 43 is surrounded by a connecting column 44, and the connecting column 44 is provided with a sliding sleeve 45, and the sliding sleeve 45 is connected on the rotary drum 15 through the connecting rod 46. In addition, a spring 47 is also provided between the lower end of the connecting rod 46 and the top of the connecting column 44; in addition, the bottom of the connecting column 44 is provided with a pulley 48, which is on the top The upper disk surface of the disk seat 12 rolls to prevent the large internal gear 43 from changing direction when rotating, and to ensure the stability of the driving mechanism driving the bowl rack 3 when rotating;

The jacking mechanism includes an upper lifting bushing 51, a lower lifting bushing 52, a guide rod 53, a static pulley 54, a starter motor 55 and a pull cord (not shown in the figure), and the upper lifting bushing 51 is sleeved on the upper disc seat 12. On the central column 13 on one side of the upper disk surface of the upper disk surface, the lower lifting bushing 52 is sleeved on the central column 13 on the lower disk surface side of the upper disk base 12, the guide rod 53 passes through the upper disk base 12, and the two sides of the guide rod 53 The ends are respectively connected with the upper lifting bushing 51 and the lower lifting bushing 52, the static pulley 54 is arranged on the drive motor 41, and the starter motor 55 is arranged on the upper disk surface of the lower disk seat 11, and the driving shaft of the starter motor 55 is provided with an eccentric Wheel 56, stay rope middle part walks around static pulley 54, and the two ends of stay rope connect eccentric wheel 56 and lower lifting axle sleeve 52 respectively.

The operating principle of this embodiment is as follows:

The driving motor 41 drives the small external gear 42 to rotate, thereby driving the large internal gear 43 to rotate through meshing transmission, and then drives the connecting column 44 to rotate with the large internal gear 43, because the connecting rod 46 connects the lower end of the connecting column 44 and the rotating cylinder 15, and The dish rack 3 is hung on the upper end of the rotating drum 15 through the connecting frame 302, so the dish rack 3 rotates in the sink 2 with the rotation of the connecting column 44 to clean the bowl body.

The working process of the jacking mechanism is: the starter motor 55 drives the eccentric wheel 56 to rotate, thereby pulling the lower lifting bushing 52 to rise on the center column 14 through the pull rope (the static pulley 54 is arranged on the drive motor 41 to keep stationary), thereby in the guide Under the action of the rod 53, the upper lifting sleeve 51 is driven to rise, and the drum 15 is lifted upwards, and then the dish rack 3 is lifted above the water surface of the sink 2; after the dish rack 3 is lifted, the driving mechanism drives the dish rack 3 rotates, and water inlet pipe 24 sprays and rinses the bowl body on the bowl rack 3 at the same time; Rotating drum 15 falls on central column 14 and realizes. In order to further ensure the accuracy of the jacking stroke of the jacking mechanism, travel switches can be arranged on the strokes of the upper lifting bushing 51 and the lower lifting bushing 52 to realize the control of the maximum stroke.

In order to facilitate the automatic control of the dishwasher, the driving motor 41, the starter motor 55, the cooling fan 111, the solenoid valve of the water inlet pipe and the electric heating component are connected to the distribution box or the PLC controller to realize the automatic control of the dishwashing work. It is worth noting that the electric control box or PLC controller used in this embodiment are commonly used equipment in the prior art. The basic principle is through the power on and off control of the electric control box or the switch control of the PLC controller Realize the operation or stop of an electrical component.

The working process of the dishwasher of the present embodiment is as follows:

1. Turn on the main switch and power on, the electric heating component will automatically heat the water in the water inlet pipe, and after the water is heated, the solenoid valve will open to heat the water in the sink;

2. Control the rise of the bowl rack, drive the motor to drive the bowl rack to rotate slowly, and put bowls, chopsticks and cups in the bowl slot at the same time;

3. Control the lowering of the dish rack so that the bowl body is submerged in hot water. The electric control box or PLC controller realizes the automatic washing procedure, and the dish rack starts to rotate left and right. Stop, the first program of washing dishes is completed;

4. Control the rise of the dish rack again. When the dish rack reaches the top, the driving mechanism drives the dish rack to rotate slowly in one direction. At this time, the solenoid valve opens and starts to spray water from the water inlet pipe, rinsing the bowl body, and completing the second dishwashing procedure. The bowl is finished, and then the bowl body can be taken out. The water droplets on the bowl are easy to dry under the double action of rotation and high-temperature hot water, so you don't have to worry about the drying of the bowl.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention within.

Claims (9)

1. A fully automatic dishwasher, characterized in that it comprises a frame, a sink, a dish rack and a drive mechanism, wherein: The frame includes a lower disc seat, an upper disc seat, a central column and a support rod, the support rod wraps a lower support rod and an upper support rod, and the lower support rod is upwardly arranged around the lower disc seat, and the upper disc The seat is connected with the top of the lower support rod and erected on the lower support rod, the upper support rod is set upward on the upper disc base, the central column is arranged upward on the lower disc base, and the central column passes through the upper disc base and connects with the upper disc base. Disc connection; The sink is connected to the top of the upper support rod and erected on the upper support rod, the bottom of the sink is provided with a water-proof sleeve upward, the upper part of the water-proof sleeve has an opening, and the central column passes through the The above-mentioned upper disc seat extends into the water-proof sleeve; the top of the central column is provided with a rotating drum; The bowl rack is used to place the bowl body, and there is a bowl groove for placing the bowl body on it, and the bowl rack is hung on the upper end of the drum through the connecting frame; The driving mechanism includes a driving motor, a small external gear and a large internal gear, the driving motor is arranged on the lower surface of the upper disk base, the small external gear and the large internal gear are arranged on the upper disk surface of the upper disk base, and The small external gear is located in the large internal gear and meshes with each other; the drive shaft of the drive motor is connected to the small external gear, and the large internal gear is surrounded by connecting columns, and the connecting columns are connected to the lower end of the drum through connecting rods. 2. The fully automatic dishwasher according to claim 1, characterized in that, the dishwasher is also provided with a lifting mechanism for the dish rack, and the lifting mechanism includes an upper lifting bushing, a lower lifting bushing, Guide rods, static pulleys, starter motors and pull ropes, the upper lifting bushing is sleeved on the central column on the upper side of the upper disk base, and the lower lifting sleeve is sleeved on the central column on the lower side of the upper disk base Above, the guide rod passes through the upper disk seat, and the two ends of the guide rod are respectively connected to the upper lifting bushing and the lower lifting bushing, the static pulley is set on the driving motor, and the starter motor is set on the lower On the disc base, an eccentric wheel is arranged on the drive shaft of the starter motor, the middle part of the stay rope bypasses the static pulley, and the two ends of the stay rope are respectively connected to the eccentric wheel and the lower lifting bushing; correspondingly, the A sliding sleeve is provided on the connecting column, and the connecting rod is connected to the drum through the sliding sleeve. In addition, a spring is provided between the lower end of the connecting rod and the top of the connecting column. 3. The fully automatic dishwasher according to claim 2, wherein a pulley is provided at the bottom of the connecting column, and the pulley rolls on the upper surface of the upper tray base. 4. The fully automatic dishwasher according to claim 3, characterized in that, one side of the sink is provided with an electric heating component and a water inlet pipe, an electromagnetic valve is provided on the water inlet pipe, and the outlet of the water inlet pipe is located in the dishwashing area. Above the pool, the bottom of the sink is provided with a sewage outlet, and the sewage outlet is connected with a sewage pipe with a valve. 5 . The fully automatic dishwasher according to claim 4 , wherein a clean water outlet is provided at the bottom of the sink, the clean water outlet is connected to a water purifier, and the water purifier is connected to a water inlet pipe. 6. The fully automatic dishwasher according to claim 5, wherein the dish rack includes a support frame and several spacers distributed radially, and the front and rear ends of the spacer are connected to the support frame by connecting springs ; And the sides and bottom of the dish rack are provided with brushes. 7. The fully automatic dishwasher according to claim 6, wherein a cover is provided above the sink. 8 . The fully automatic dishwasher according to claim 7 , wherein a heat dissipation fan is provided on the upper surface of the lower tray seat, and a universal wheel is provided on the lower tray surface of the lower tray seat. 9 . The fully automatic dishwasher according to claim 8 , wherein the drive motor, starter motor, cooling fan, solenoid valve of the water inlet pipe and electric heating components are connected to a power distribution box or a PLC controller.