CN216675676U

CN216675676U - Food residue cleaning device of dish washing machine

Info

Publication number: CN216675676U
Application number: CN202120670821.1U
Authority: CN
Inventors: 麦伟添; 陈德龙; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-06-07
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a food residue cleaning device of a dish washing machine, which comprises a cavity, a bowl rack arranged in the cavity, a weighing sensor, a residue smashing component and a controller, wherein the weighing sensor is arranged in the cavity to weigh the weight of the bowl rack, the residue smashing component is arranged in the cavity to smash food residues in the cavity, and the weighing sensor and the residue smashing component are respectively and electrically connected with the controller. Its simple structure can effectively clear up food waste automatically.

Description

Food residue cleaning device of dish washing machine

Technical Field

The utility model relates to the technical field of kitchen electricity, in particular to a food residue cleaning device of a dish washing machine.

Background

The dish washer is a household kitchen appliance which can replace manpower to clean tableware or cooking utensils such as dishes, plates, dishes, cups, spoons, chopsticks, knife forks, pans, shovels and the like.

In the prior art, most dish washers do not generally have the function of automatically separating residues, and when the residues stored in the placing cavity in the dish washer are more, special manual work is required for separation, so that time and labor are wasted.

Therefore, a dishwasher capable of automatically pulverizing food waste is particularly needed to solve the problem of manually cleaning food waste in the prior art.

Disclosure of Invention

The utility model aims to solve at least one of the problems in the prior related art to a certain extent, and therefore provides a food residue cleaning device of a dish washing machine, which is simple in structure and can effectively and automatically clean food residues.

The above purpose is realized by the following technical scheme:

the utility model provides a food residue cleaning device of dish washer, is in including cavity and setting bowl frame in the cavity still includes weighing sensor, residue crushing unit and controller, wherein weighing sensor sets up in order to right in the cavity the weight of bowl frame is weighed, residue crushing unit sets up in the cavity with right food residue in the cavity is smashed, weighing sensor residue crushing unit respectively with controller electric connection.

In some embodiments, the residue crushing assembly includes a housing, an inner cutter, an outer cutter and a driving motor, wherein the housing is disposed at a bottom position of the cavity and is respectively communicated with the drainage assembly and the water inlet pipe, the inner cutter is disposed at an intermediate position in the housing, the outer cutter is disposed outside the inner cutter, the bottom position of the inner cutter is connected with an output end of the driving motor, and the driving motor is electrically connected with the controller.

In some embodiments, the output end of the driving motor is connected with the inner cutter head to drive the inner cutter head to rotate or drive the inner cutter head to perform lifting movement relative to the outer cutter head.

In some embodiments, the residue crushing device further comprises a drainage assembly, one end of the drainage assembly is communicated with the residue crushing assembly, the other end of the drainage assembly is communicated with the outside, and the drainage assembly is electrically connected with the controller.

In some embodiments, the drain assembly includes a drain pipe, a drain pump, and a drain valve, wherein one end of the drain pipe communicates with a bottom position of the debris crushing assembly, and the other end communicates with the outside, and the drain pipe is provided with the drain pump and the drain valve, respectively.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. the food residue cleaning device of the dish washing machine has a simple structure, and can effectively and automatically clean food residues.

Drawings

FIG. 1 is a schematic view of the structure of a dishwasher in an embodiment of the present invention;

FIG. 2 is a schematic view of the construction of a residue shredder assembly in an embodiment of the present invention;

fig. 3 is a flow chart of a food residue cleaning control method in an embodiment of the utility model.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the claims of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the present embodiment provides a food residue cleaning device of a dish washer, including cavity 1 and bowl frame 2 arranged in cavity 1, further including weighing sensor 3, residue crushing assembly 4 and controller, wherein weighing sensor 3 is arranged in cavity 1 to weigh the weight of bowl frame 2, residue crushing assembly 4 is arranged in cavity 1 to crush the food residue in cavity 1, weighing sensor 3, residue crushing assembly 4 are respectively electrically connected with the controller.

In this embodiment, the dish washer has cavity 1 for rinsing the tableware, the activity of intermediate position department in cavity 1 is provided with bowl frame 2, and be provided with weighing sensor 3 respectively in cavity 1's both sides and weigh 2 weight of bowl frame in order to obtain the weight of current tableware under different states, upper and lower both ends in cavity 1 are provided with the spray arm respectively in order to rinse the tableware on bowl frame 2, the produced food waste of rinsing the tableware gathers in residue crushing unit 4, thereby the controller smashes food waste with control residue crushing unit 4 according to the weight around the tableware washs in bowl frame 2, and simple structure thereof can effectively clear up food waste automatically.

Further, the residue crushing assembly 4 comprises a shell 41, an inner cutter head 42, an outer cutter head 43 and a driving motor 44, wherein the shell 41 is arranged at the bottom position of the cavity 1, the shell 41 is respectively communicated with a water inlet pipe of the drainage assembly 5, the inner cutter head 42 is arranged at the middle position in the shell 41, the outer cutter head 43 is arranged outside the inner cutter head 42, the bottom position of the inner cutter head 42 is connected with the output end of the driving motor 44, and the driving motor 44 is electrically connected with the controller.

Preferably, the output end of the driving motor 44 is connected to the inner cutter head 42 to drive the inner cutter head 42 to rotate or drive the inner cutter head 42 to move up and down relative to the outer cutter head 43, and the design is reasonable, so that food residues can be reasonably crushed, and the crushed residues can be effectively prevented from being discharged rapidly.

Specifically, still include drainage component 5, drainage component 5 one end is linked together with residue crushing unit 4, and the other end is linked together with the outside to drainage component 5 and controller electric connection, its simple structure, through the action of control drainage component with outwards discharge the food residue after will smashing.

In particular, the drain assembly 5 includes a drain pipe 51, a drain pump 52 and a drain valve 53, wherein one end of the drain pipe 51 is connected to the bottom of the residue size reduction assembly 4, and the other end is connected to the outside, and the drain pipe 51 is provided with the drain pump 52 and the drain valve 53, respectively, which has a simple structure and a reasonable design, and facilitates the discharge of the food residue after size reduction.

In this embodiment, a housing 41 of the residue crushing group is communicated with a bottom wall of the cavity 1, a containing cavity for containing the crushing cutter head is defined in the housing 41, an inner cutter head 42 is movably arranged at a middle position in the housing 41, an outer cutter head 43 is fixedly arranged outside the inner cutter head 42, a driving motor 44 is arranged at the bottom of the inner cutter head 42, an output end of the driving motor 44 is connected with the inner cutter head 42, a rotating shaft in a screw structure is arranged at an output end of the driving motor 44 so that the driving motor 44 drives the rotating shaft to rotate or move up and down, the inner cutter head 42 is driven to rotate or the inner cutter head 42 is driven to move up and down relative to the outer cutter head 43, and thus, a gap between the inner cutter head 42 and the outer cutter head 43 can be adjusted to reasonably crush food residues. In addition, the left side of the housing 41 is communicated with the water inlet pipe to communicate the housing 41 with the external water supply, the right side of the housing 41 is communicated with the connection pipe, and one end of the connection pipe, which is far away from the housing 41, is respectively communicated with the spray arms at the upper and lower ends of the cavity 1 to supply the external water supply to the spray arms on the connection pipe through the connection pipe, the bottom of the housing 41 is communicated with the water outlet pipe 51, the water outlet pipe 51 is sequentially provided with a water discharge pump 52 and a water discharge valve 53 along the water discharge direction, and after the food residue is crushed, the water inlet pipe is communicated by controlling the operation of the water discharge pump 52, so that the crushed food residue is discharged through the water discharge pipe 51 by the external water supply.

Example two:

as shown in fig. 3, the present embodiment provides a control method for cleaning food residue in a dishwasher, which obtains a current weight of food residue by obtaining a weight value before and after washing dishes, generates operation information corresponding to a residue crushing assembly according to the current weight of food residue, and controls the residue crushing assembly to operate according to the generated operation information to achieve the purpose of automatically cleaning food residue.

The control method for cleaning food residues of the dishwasher specifically comprises the following steps:

s101, weighing the weight of the dish rack to obtain the weight value before the tableware is cleaned.

In the embodiment, after the dish rack in the cavity is filled with the dishes, the controller controls the weighing sensor to weigh the dish rack to obtain the weight value G1 before the dishes are washed.

S102, weighing the weight of the dish rack after the tableware cleaning work is finished to obtain the weight value after the tableware is cleaned.

In this embodiment, after the dish washing operation is finished, i.e. the dishes are washed and dried, the controller controls the weighing sensor to weigh the dish rack to obtain the weight value G2 after the dishes are washed.

S103, judging whether the weight difference value between the weight value before the tableware is washed and the weight value after the tableware is washed is larger than or equal to a preset weight threshold value or not;

if yes, comparing the current residue weight value with a first preset range interval, a second preset range interval and a third preset range interval respectively;

if not, the action of the drainage component is controlled to discharge the food residues outwards.

In the present embodiment, if the weight difference between the pre-dish washing weight value and the post-dish washing weight value is greater than or equal to the preset weight threshold, the current food residue weight G0, i.e., G0 — G1-G2, is obtained by calculating the difference between the pre-dish washing weight value G1 and the post-dish washing weight value, wherein G0 is the current food residue weight, G1 is the pre-dish washing weight value, and G2 is the post-dish washing weight value, and the calculated current food residue weight information is stored in the controller.

In this embodiment, the operation information of the residue crushing assembly includes a gap between the inner cutter head and the outer cutter head, a rotation speed of the driving motor, and an operation duration of the driving motor, wherein a lower limit value of the gap between the inner cutter head and the outer cutter head is preferably set to 0.5mm, and of course, other more suitable set values can be selected according to actual requirements, that is, the smaller the crushed particle diameter of the food residue is, the gap between the inner cutter head and the outer cutter head cannot be smaller than 0.5mm, so as to avoid the situation that the crushing assembly cannot be rapidly discharged due to too much food residue, and further, the slag discharge is not smooth, meanwhile, an upper limit value of the gap between the inner cutter head and the outer cutter head is preferably set to 5mm, that of course, other more suitable set values can be selected according to actual requirements, that the larger the particle diameter of the food residue is, the gap between the inner cutter head and the outer cutter head cannot be larger than 5mm, so as to avoid that the crushed particle diameter of the food residue is too large, thereby easily blocking a sewer; in addition, the rotating speed and the running time of the driving motor are both related to the crushed particle diameter of the residue, namely under the condition of the same rotating speed of the driving motor, the longer the running time is, the smaller the particle diameter of the crushed food residue is; in addition, the same rotating speed is adopted by the driving motor in different food residue weight range intervals, and the rotating speed of the driving motor is preferably set to be less than or equal to 1000rpm, so that the food residue is prevented from splashing when the driving motor is started at a high speed, and further, the secondary pollution of the tableware is avoided.

In this embodiment, the operation information corresponding to the current residue weight value is preset with first preset operation information corresponding to a first preset range section, second preset operation information corresponding to a second preset range section, and third operation information corresponding to a third preset range section, in this embodiment, the first preset range section is preferably set to be greater than or equal to 5 and less than or equal to 20, that is, the current food residue weight G0 is greater than or equal to 5 and less than or equal to 20, and similarly, the first preset operation information corresponding to the first preset range section is preferably set to be: the clearance between the inner cutter head and the outer cutter head is 1mm, the rotating speed of the driving motor is 1000rpm, and the running time of the driving motor is 10 s; in this embodiment, the second preset range is preferably set to be greater than 20 and equal to or less than 50, that is, the current food waste weight G0 is greater than 20 and equal to or less than 50, and similarly, the second preset operation information corresponding to the second preset range is preferably set to: the clearance between the inner cutter head and the outer cutter head is 2mm, the rotating speed of the driving motor is 1000rpm, and the running time of the driving motor is 20 s; in this embodiment, the third preset range is preferably set to be greater than 50 and equal to or less than 200, that is, the current food waste weight G0 is greater than 50 and equal to or less than 200, and similarly, the third preset operation information corresponding to the third preset range is preferably set to be: the clearance between the inner cutter head and the outer cutter head is 3mm, the rotating speed of the driving motor is 1000rpm, and the running time of the driving motor is 30 s.

In this embodiment, if the weight difference between the weight value before the dish washing and the weight value after the dish washing is smaller than the preset weight threshold, the drain pump is started to communicate with the water inlet pipe, and the drain valve and the water inlet valve are opened at the same time, so that the external water is supplied into the housing through the water inlet pipe and then the crushed food residue is discharged through the drain pipe.

S104, comparing the current residue weight value with a first preset range interval, a second preset range interval and a third preset range interval respectively;

if the weight value of the current residue is within a first preset range interval, controlling the residue crushing assembly to work according to first operation information;

if the current residue weight value is within a second preset range interval, controlling the residue crushing assembly to work according to second operation information;

and if the current residue weight value is within a third preset range interval, controlling the residue crushing assembly to work according to third operation information.

In this embodiment, if the current residue weight value is within a first preset range, that is, when the current food residue weight G0 is greater than or equal to 5 and less than or equal to 20, the residue crushing assembly is controlled to operate according to the first operation information, that is, the gap between the inner cutter head and the outer cutter head is adjusted to 1mm, the driving motor is controlled to rotate at a rotation speed of 1000rpm, the driving motor is controlled to operate for 10s, and then the crushed food residues are discharged outside; if the current residue weight value is in a second preset range interval, namely when the current food residue weight G0 is greater than 20 and less than or equal to 50, controlling the residue crushing assembly to work according to second operation information, namely adjusting the gap between the inner cutter head and the outer cutter head to be 2mm, simultaneously controlling the driving motor to keep the rotating speed to be 1000rpm for rotation, controlling the driving motor to work according to the operation time length of 20s, and then discharging the crushed food residues outwards; if the current residue weight value is in a third preset range interval, namely when the current food residue weight G0 is greater than 50 and less than or equal to 200, the residue smashing assembly is controlled to work according to third operation information, namely the gap between the inner cutter head and the outer cutter head is adjusted to be 3mm, meanwhile, the driving motor is controlled to keep the rotating speed to be 1000rpm for rotation, the driving motor is controlled to work according to the running time length of 30s, and then the smashed food residues are discharged outwards.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a food residue cleaning device of dish washer, is in including cavity (1) and setting bowl frame (2) in cavity (1), its characterized in that still includes weighing sensor (3), residue crushing unit (4) and controller, wherein weighing sensor (3) set up in cavity (1) in order to right the weight of bowl frame (2) is weighed, residue crushing unit (4) set up in cavity (1) in order to right food residue in cavity (1) smashes, weighing sensor (3) residue crushing unit (4) respectively with controller electric connection.

2. The food residue cleaning apparatus of a dishwasher of claim 1, wherein the residue crushing assembly (4) comprises a housing (41), an inner cutter head (42), an outer cutter head (43) and a driving motor (44), wherein the housing (41) is disposed at a bottom position of the chamber (1) and the housing (41) is respectively communicated with a water inlet pipe, the inner cutter head (42) is disposed at a middle position inside the housing (41), the outer cutter head (43) is disposed outside the inner cutter head (42), and the bottom position of the inner cutter head (42) is connected with an output end of the driving motor (44), and the driving motor (44) is electrically connected with the controller.

3. The food residue removing device of a dishwasher of claim 2, wherein an output end of the driving motor (44) is connected with the inner cutter head (42) to drive the inner cutter head (42) to rotate or drive the inner cutter head (42) to perform an elevating movement relative to the outer cutter head (43).

4. The food waste cleaning apparatus of a dishwasher of claim 1, further comprising a drain assembly (5), wherein one end of the drain assembly (5) communicates with the waste crushing assembly (4) and the other end communicates with the outside, and the drain assembly (5) is electrically connected to the controller.

5. The food residue cleaning apparatus of a dishwasher of claim 4, wherein the drain assembly (5) comprises a drain pipe (51), a drain pump (52) and a drain valve (53), wherein one end of the drain pipe (51) communicates with a bottom position of the residue crushing assembly (4) and the other end communicates with the outside, and the drain pipe (51) is provided with the drain pump (52) and the drain valve (53), respectively.