CN107397515B

CN107397515B - automatic dish-washing machine

Info

Publication number: CN107397515B
Application number: CN201710753188.0A
Authority: CN
Inventors: 覃伟杰
Original assignee: Taizhou Zhongzhi Yingjian Machinery Automation Co Ltd
Current assignee: Guigang Worston Technology Co ltd
Priority date: 2017-10-10
Filing date: 2017-10-10
Publication date: 2020-01-31
Anticipated expiration: 2037-10-10
Also published as: CN107397515A

Abstract

The invention relates to the technical field of cleaning tools, in particular to a automatic washing machine which comprises a box body, a box , a tableware fixing device, a tableware cleaning device, a tableware disinfection device, a driving device and a control device, wherein the tableware fixing device comprises a support, a cross frame, a bowl fixing device and a chopstick placing frame, the tableware cleaning device comprises a cleaning liquid inlet valve, a water inlet valve, a spray head and a waste discharge port, the driving device comprises a th motor, a th rotating shaft, a second rotating shaft, a third rotating shaft, a fixing rod, an electromagnet, a magnetic block and a cleaning piece, and the control device comprises a PLC (programmable logic controller), a control panel, a limit switch and a light sensor.

Description

automatic dish-washing machine

Technical Field

The invention relates to the technical field of cleaning tools, in particular to an automatic dishwasher.

Background

Along with the continuous improvement of the living standard of people, the requirements of people on living quality are higher and higher, housework is increasingly developed by electrical appliances, the living area of urban families is gradually improved, dish-washing machines enter thousands of Chinese families along with the requirements, the dish-washing machines are developed from Europe due to the automatic dish-washing machines, however, in the face of various cooking modes in China, such as various modes of frying, cooking, frying, boiling and the like and tableware used in China traditionally, the eating mode in China often leads to the fact that oil stains and residues are distributed on the tableware, and the tableware used in China is different from the tableware used in Western countries, so that the phenomenon that the tableware is unmatched to be contained and washed out can be caused.

In order to solve the problems, the invention provides automatic dish-washing machines, which can be applied to dishes with different specifications, can thoroughly clean the dishes and has a disinfection function.

Disclosure of Invention

The technical scheme adopted by the invention for solving the technical problems is as follows:

automatic dish washer, which comprises a box body and a box , wherein the dish washer comprises a tableware fixing device, a tableware cleaning device, a tableware disinfecting device, a driving device and a control device, the tableware fixing device is arranged on two sides of the interior of the box body, has the same structure and is used for fixing tableware in the box body, and the tableware cleaning device is used for cleaning the tableware fixed in the box body;

the driving device comprises an motor, a second motor, a fixed rod, a rotating shaft, a second rotating shaft, a third rotating shaft, an electromagnet, a magnet and a cleaning piece, wherein the motor is connected with the top of the box body, the rotating shaft is vertically arranged and connected with an output shaft of the motor and arranged in the fixed rod, the fixed rod extends out of a fixed cross rod towards the inner wall of the box body, the second rotating shaft is arranged in the fixed cross rod, the rotating shaft and the second rotating shaft are mutually meshed through a gear set, the second rotating shaft and the third rotating shaft are in a nested structure and mutually abutted through a stretching spring, the end of the third rotating shaft, which is far away from the second rotating shaft, is connected with the cleaning piece, the electromagnet is arranged on the inner wall of the fixed cross rod, the magnet is sleeved on the third rotating shaft, and the second motor and the fixed rod are mutually meshed through the second gear set;

the tableware fixing device comprises a support, a cross frame, a bowl fixing device and a chopstick placing frame, two ends of the support are respectively connected with the top and the bottom of the box body, the cross frame is connected with the support and is perpendicular to the support, and the bowl fixing device is arranged at the joint of the cross frame and the support;

the tableware cleaning device comprises a cleaning solution inlet valve, a water inlet valve, a spray head and a waste discharge port, wherein the cleaning solution inlet valve and the water inlet valve are arranged at the top of the box body and are connected with the spray head, the spray head is arranged on the inner wall of the box body, and the waste discharge port is arranged at the bottom end of the box body; the tableware disinfection device is an ultraviolet disinfection lamp which is arranged in the box body;

controlling means includes PLC controller, control panel, limit switch and light sensor, limit switch establishes in the box, case pushes down when closing limit switch, light sensor locates on the support, bowl utensil is placed can arrive and shelter from when bowl utensil fixing device is last light sensor, the PLC controller respectively with limit switch light sensor washing liquid inlet valve the water intaking valve the ultraviolet ray disinfection lamp the motor the second motor the electro-magnet reaches control panel connects.

step by step, bowl utensil fixing device includes fixation clamp and support frame, the support frame is used for supporting bowl utensil and includes three spinal branch vaulting poles, three spinal branch vaulting poles are the arcuation and locate on the crossbearer, fixation clamp and the bracing piece is connected, the chopsticks rack with the leg joint.

, the ultraviolet disinfection lamp is wrapped with a waterproof cover.

, the supporting rod connected with the fixing clamp is provided with a notch, a spring is arranged in the notch, and two ends of the spring are respectively connected with the fixing clamp and the supporting rod.

The automatic dish washer has the advantages that the spring structure of the dish fixing device enables the automatic dish washer to be suitable for dishes with different specifications, tableware can be cleaned more cleanly under the combined action of the spray head and the cleaning belt, the automatic dish washer is controlled by the PLC, multiple sets of cleaning schemes can be designed, and humanized operation is more met.

Drawings

FIG. 1 is a front view of an automatic dishwasher in accordance with a preferred embodiment of the present invention .

FIG. 2 is a side view of the interior of a dishwasher in accordance with a preferred embodiment of the present invention .

FIG. 3 is a top view of the interior of a dishwasher in accordance with a preferred embodiment of the present invention .

Fig. 4 is a control structure diagram of kinds of automatic dish washers according to the present invention.

Fig. 5 is an internal structure view of a driving apparatus of kinds of automatic dish washers according to the present invention.

FIG. 6 is an internal structure view of a dish fixing device of kinds of automatic dish washer according to the present invention.

In the figure, 1-box body, 11-box , 2- motor, 21-fixed rod, 211- gear, 212- rotating shaft, 22-fixed cross bar, 221-second gear, 222-second rotating shaft, 2221-notch, 223-third rotating shaft, 224-electromagnet, 225 magnet, 226-extension spring, 23-cleaning piece, 24-light sensor, 31-bracket, 32-cross frame, 33-bowl fixing device, 331-fixing clamp, 3311-notch, 3312-spring, 332- support rod, 333-second support rod, 34-chopstick placing frame, 4-limit switch, 5-ultraviolet disinfection lamp, 6-spray head, 71-cleaning liquid inlet valve, 72-cleaning liquid, 8-control panel, 9-waste discharge port and 100-PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

It should be noted that when an assembly is referred to as being "secured to" another assemblies, it may be directly on the other assemblies or intervening assemblies may also be present, when assemblies are referred to as being "connected" to the other assemblies, it may be directly connected to the other assemblies or intervening assemblies may be present at the same time, when assemblies are referred to as being "disposed on" the other assemblies, it may be directly disposed on the other assemblies or intervening assemblies may be present at the same time.

Referring to fig. 1 to 6, the preferred embodiment of the present invention provides kinds of automatic dish washer, which includes a housing 1 and a box 11, wherein the housing 1 is provided with two limit switches 4, and the box 11 can press down the two limit switches 4 when the box 11 is closed, the dish washer further includes a dish fixing device, a dish washing device, a dish sterilizing device, a driving device and a control system.

The tableware fixing device is arranged on two sides in the box body and has the same structure, the tableware fixing device comprises a support 31, a cross frame 32, a bowl fixing device 33 and a chopstick placing frame 34, two ends of the support 31 are respectively connected with the top and the bottom of the box body 1, the cross frame 32 is connected with the support 31 and is perpendicular to the support, the joint of the cross frame 32 and the support 31 faces to the center of the box body 1, the bowl fixing device 33 comprises a fixing clamp 331 and a support frame, the support frame is used for supporting bowls and comprises three support rods, the three support rods are arranged on the cross frame 32 in an arc shape, in the embodiment, a support rod 332 is arranged between the two second support rods 333, the support rod 332 is lower than the second support rod 333, the placing frame 34 is connected with the support frame 31, the support frame 31 and the cross frame 32 enclose an arc shape, the arc shape of the circle center of the arc is arranged on the cross frame 32, in the embodiment, the tableware fixing device is made of stainless steel material, the tableware fixing device is usually soaked in water, the stainless steel is used for strengthening the antirust property of the tableware fixing device, a stainless steel support rod 332 is provided with a stainless steel material , a support rod , a spring 3315 is arranged in the support rod 331, a spring 3315 is arranged in the support frame 331, a spring 3313 is arranged in the support frame, a spring 3313, a spring holder, a spring 3313 is arranged in the support holder, and a spring 3313, a spring holder.

The tableware cleaning device comprises a cleaning liquid inlet valve 71, a water inlet valve 72, a spray head 6 and a waste discharge port 9, wherein the cleaning liquid inlet valve 71 and the water inlet valve 72 are arranged at the top of the box body and are connected with the spray head 6, the spray head 6 is connected with the inner wall of the box body 1, and the waste discharge port 9 is arranged at the bottom end of the box body 1. In this embodiment, the nozzles 6 are disposed around the inside of the tank, the cleaning liquid and the water are introduced into the nozzles 6 through the cleaning liquid inlet valve 71 and the water inlet valve 72, respectively, and the nozzles 6 are pressurized to spray the cleaning liquid and the water into the tank 1.

The tableware disinfection device is an ultraviolet disinfection lamp 5, and the ultraviolet disinfection lamp 5 is arranged inside the box body 1. The ultraviolet disinfection lamp 5 is wrapped with a waterproof cover. In this embodiment, two ultraviolet sterilizing lamps are provided and are located at both sides of the top of the cabinet 1. The ultraviolet lamp is used for sterilization and is wrapped with the waterproof cover, so that water is prevented from entering the ultraviolet lamp, and the ultraviolet lamp is prevented from being burnt.

The driving device comprises an th motor 2, a fixed rod 21, a th rotating shaft 212, a second rotating shaft 222, a third rotating shaft 223, an electromagnet 224, a magnet 225 and a cleaning piece 23, wherein the th motor 2 is arranged at the top of the box body 1, the th rotating shaft 212 is vertically arranged to be connected with an output shaft of the th motor 2 and arranged in the fixed rod 21, the fixed rod 21 extends out of a fixed cross rod 22 towards the inner wall of the box body 1, the second rotating shaft 222 is arranged in the fixed cross rod 22, the th rotating shaft 212 and the second rotating shaft 222 are mutually meshed through a th gear set, the second rotating shaft 222 and the third rotating shaft 223 are in a nested structure and mutually abutted through a stretching spring 226, the end of the third rotating shaft 223, which is far away from the second rotating shaft 222, is connected with the cleaning piece 23, the electromagnet 224 is arranged on the inner wall of the fixed cross rod 22, the magnet 225 is sleeved.

In this embodiment, each rows of crossbars 32 is correspondingly provided with two second rotating shafts 22 and cleaning elements 23, each cleaning element 23 is a bowl-shaped structure, the second rotating shaft 222 and the third rotating shaft 223 are provided with notches 2221 engaged with each other, the gear set includes a gear 211 and a second gear 221, which are perpendicular to each other, the second rotating shaft 222 and the third rotating shaft 223 are provided with notches 2221 engaged with each other, the second motor 2 drives the rotating shaft 212 to rotate, the gear 211 rotates along with the rotating shaft and drives the second rotating shaft 222 to rotate through the second gear 221, the second rotating shaft 222 drives the third rotating shaft 223 to rotate under the engagement of the notches 2221, the cleaning element 23 rotates, the electromagnet 224 is electrified to repel the magnet 225, the third rotating shaft 223 is far away from the second rotating shaft 222, so that the cleaning element 23 touches the bowl on the bowl fixing device 33, and when the electromagnet 224 is powered off, the third rotating shaft 223 is pulled to the second rotating shaft 222 under the action of the stretching spring 226, the second gear set 213 includes the third gear 213, the fourth gear 251, and the fourth gear 251 to rotate the fixing rod 251.

The control device comprises a PLC (programmable logic controller) 100, a control panel 8, a limit switch 4 and a light sensor 24, wherein the limit switch 4 is arranged in a box body, the limit switch 4 is pressed down when the box is closed, the light sensor 24 is arranged on the bracket 31, the bowl can shield the light sensor 24 when placed on the bowl fixing device 33, the PLC 100 is respectively connected with the limit switch 4, the light sensor 24, a cleaning liquid inlet valve 71, a water inlet valve 72, an ultraviolet disinfection lamp 5, a motor 2, a second motor 25, an electromagnet 224 and the control panel 8, instructions are transmitted to the PLC 100 by the control panel 8, the PLC 100 controls the operation of the cleaning liquid inlet valve 71, the cleaning liquid inlet valve 72, the ultraviolet disinfection lamp 5, the motor 2 and the second motor 25, only when the limit switch 4 is pressed down by the box 3511, the dish washing machine can operate, in the embodiment, each bowl fixing device 33 is correspondingly provided with the light sensor 24, when the light sensor 24 is shielded by the bowl, the PLC stops controlling the second motor 11, controls the electromagnet 225 to be close to the magnet block 225, and can be touched with the electromagnet 3823 to clean the magnetic piece, and the magnetic piece can be cleaned.

When the washing machine is used, cleaning modes are selected on the control panel 8, cleaning modes are fast cleaning modes, the PLC 100 receives information transmitted by the control panel 8, and under the condition that the box 11 is closed, the cleaning liquid inlet valve 71 and the water inlet valve 72 are simultaneously opened and mixed liquid of cleaning liquid and water is sprayed out through the spray head 6, meanwhile, the motor 2 and the second motor 25 work together, the motor 2 controls the cleaning piece 23 to rotate, the second motor 25 controls the fixed rod to rotate, when the light sensor 24 is shielded, a bowl is placed on the bowl fixing device, the PLC 100 controls the second motor 25 to stop and enable the electromagnet 224 to be powered on, the cleaning piece 23 cleans the bowl, after the set time is reached, the PLC 100 controls the electromagnet 224 to be powered off, the cleaning piece 23 returns to the fixed cross rod 22 under the action of the tension spring 226, the second motor 25 continues to rotate, the lower is cleaned, after the set time is reached, the cleaning liquid inlet valve 71 is closed, the waste material 72 continues to be opened, the spray head 6 flushes waste water at the set time, and finally flushes the waste water outlet according to the set time.

When the second washing mode is selected by the control panel 8, the second washing mode is a standard washing mode, the PLC controller 100 receives the information transmitted from the control panel 8, and when the box 11 is closed, the water inlet valve 72 is opened, the water is sprayed from the spray head 44, the residue left on the dishes by the washing pieces 23 is washed clean by the motor 5 and the second motor 25, the washing liquid outlet valve 71 is opened in the next step, the oil stains on the dishes are washed clean, the washing liquid outlet valve 71 is closed in the next step, the washing liquid is washed clean, and finally the dishes are sterilized.

The manual mode is selected on the control panel 8, tableware can be cleaned or disinfected independently, the cleaning time or the disinfection time can be set according to requirements, and the tableware can be started at regular time.

Claims

automatic dishwasher, including a box body (1) and a box (11), characterized in that the dishwasher includes a tableware fixing device, a tableware cleaning device, a tableware sterilizing device, a driving device and a control device, the tableware fixing device is arranged at two sides of the interior of the box body and has the same structure, and is used for fixing tableware in the box body, the tableware cleaning device is used for cleaning the tableware fixed in the box body;

the driving device comprises an motor (2), a second motor (25), a fixed rod (21), a rotating shaft (212), a second rotating shaft (222), a third rotating shaft (223), an electromagnet (224), a magnet block (225) and a cleaning piece (23), wherein the motor (2) is connected with the top of the box body (1), the rotating shaft (212) is vertically arranged to be connected with an output shaft of the motor (2) and arranged in the fixed rod (21), the fixed rod (21) extends out of a fixed cross rod (22) towards the inner wall of the box body (1), the second rotating shaft (222) is arranged in the fixed cross rod (22), the rotating shaft (212) is mutually meshed with the second rotating shaft (222) through a gear set, the second rotating shaft (222) is in a nested structure with the third rotating shaft (223) and mutually penetrates through a tension spring (226), the end, far away from the second rotating shaft (222), of the third rotating shaft (223) is connected with the cleaning piece (23), the fixed cross rod (223) is arranged on the inner wall of the fixed cross rod (1), and the second rotating shaft (223) is clamped with the electromagnet (224);

the tableware fixing device comprises a support (31), a cross frame (32), a bowl fixing device (33) and a chopstick placing frame (34), two ends of the support (31) are respectively connected with the top and the bottom of the box body (1), the cross frame (32) is connected with the support (31) and is perpendicular to the support, and the bowl fixing device (33) is arranged at the joint of the cross frame (32) and the support (31);

the tableware cleaning device comprises a cleaning liquid inlet valve (71), a water inlet valve (72), a spray head (6) and a waste discharge port (9), wherein the cleaning liquid inlet valve (71) and the water inlet valve (72) are arranged at the top of the box body and are connected with the spray head (6), the spray head (6) is arranged on the inner wall of the box body (1), and the waste discharge port (9) is arranged at the bottom end of the box body (1); the tableware disinfection device is an ultraviolet disinfection lamp (5), and the ultraviolet disinfection lamp (5) is arranged in the box body (1);

controlling means includes PLC controller (100), control panel (8), limit switch (4) and light sensor (24), limit switch (4) are established in the box, push down when case closes limit switch (4), light sensor (24) are located on support (31), bowl utensil is placed can arrive and shelter from when bowl utensil fixing device (33) is gone up light sensor (24), PLC controller (100) respectively with limit switch (4) light sensor (24) washing liquid import valve (71) water intaking valve (72) ultraviolet ray disinfection lamp (5) motor (2) second motor (25) electro-magnet (224) reach control panel (8) are connected.
2. automatic dishwasher according to claim 1, characterized in that the bowl fixture (33) comprises a fixture (331) and a support frame, the support frame is used to support bowls and comprises three support rods, the three support rods are arc-shaped and arranged on the cross frame (32), the fixture (331) is connected with the support rod , and the chopsticks rack (34) is connected with the support frame (31).
3. automatic dishwasher according to claim 1, characterized in that the UV disinfection lamp (5) is wrapped with a waterproof cover.
4. The kinds of automatic dishwashers of claim 2, wherein the supporting rod connected to the fixing clip (331) is formed with a notch (3311), the notch (3311) is formed with a spring (3312), and both ends of the spring (3312) are connected to the fixing clip (331) and the supporting rod, respectively.