阅读说明：本技术 洗碗机漂洗装置 (Rinsing device of dish-washing machine ) 是由 张远宏 于 2021-10-14 设计创作，主要内容包括：本发明涉及厨房用具领域,具体涉及洗碗机漂洗装置。洗碗机漂洗装置,包括洗碗机喷头换向旋转装置(1)、水循环系统(2)和控制箱(3)；洗碗机喷头换向旋转装置(1),包括同步带直线导轨(4)、连接座(5)、喷水系统(6)、塑料拖链(7)；水循环系统(4)包括回水箱(33)、A密封气缸(34)、B密封气缸(35)、A水箱(36)、B水箱(37)和增压泵(38)。本发明操作简单、手动控制漂洗、漂洗效率高、时间短、漂洗效果好、节约用水。(The invention relates to the field of kitchen utensils, in particular to a rinsing device of a dish-washing machine. The rinsing device of the dishwasher comprises a dishwasher spray head reversing rotating device (1), a water circulating system (2) and a control box (3); the dishwasher spray head reversing rotating device (1) comprises a synchronous belt linear guide rail (4), a connecting seat (5), a water spraying system (6) and a plastic drag chain (7); the water circulation system (4) comprises a water return tank (33), an A sealing cylinder (34), a B sealing cylinder (35), an A water tank (36), a B water tank (37) and a booster pump (38). The invention has the advantages of simple operation, manual rinsing control, high rinsing efficiency, short time, good rinsing effect and water saving.)

1. The rinsing device of the dishwasher is characterized by comprising a dishwasher spray head reversing rotating device (1), a water circulating system (2) and a control box (3);

the dishwasher spray head reversing rotating device (1) comprises a synchronous belt linear guide rail (4), a connecting seat (5), a water spraying system (6) and a plastic drag chain (7);

the synchronous belt linear guide rail (4) comprises a linear guide rail (8), a synchronous wheel (9), a synchronous belt (10), a synchronous motor (11) and a sliding block (12); the linear guide rail (8) is fixedly arranged on the fixed pipe (13) through the connecting seat (5), two ends of the linear guide rail (8) are provided with synchronous wheels (9), the synchronous belts (10) are arranged on the synchronous wheels (9), the synchronous wheels (9) are driven by a synchronous motor (11), and the sliding blocks (12) are arranged on the synchronous belts (10);

the water spraying system (6) comprises a left side pipe (14), a right side pipe (15), an upper rotating pipe (16), a middle rotating pipe (17), a lower rotating pipe (18), a semicircular spray head (19), a short shifting piece (20), a long shifting piece (21), an upper double-rod cylinder (22), a middle double-rod cylinder (23) and a lower double-rod cylinder (24); the left side pipe (14) is a vertical rectangular pipe, the right side of the middle part is provided with an L-shaped bend, the L-shaped bend is matched with the sliding block (12), and the right sides of the upper part, the middle part and the lower part of the left side pipe (14) are provided with connectors; the right side pipe (15) is a vertical rectangular pipe, the left side of the middle part is provided with an L-shaped bend, the L-shaped bend is matched with the sliding block (12), the left side of the lower part is provided with an L-shaped bend, the L-shaped bend water pipe is provided with a water inlet (25), and the left sides of the upper part, the middle part and the lower part of the right side pipe (15) are provided with connectors; the upper rotary pipe (16) is a rectangular pipe, two ends of the upper rotary pipe are provided with connectors, the left end of the upper rotary pipe is provided with a shifting plate (26) with a groove, and the lower side of the upper rotary pipe is provided with two nozzle connecting openings (27); the middle rotating pipe (17) is a rectangular pipe, the two ends of the middle rotating pipe are provided with connectors, the left end of the middle rotating pipe is provided with a shifting plate (26) with a groove, and the upper side and the lower side of the middle rotating pipe are respectively provided with two nozzle connecting openings (27); the lower rotating pipe (18) is a rectangular pipe, two ends of the lower rotating pipe are provided with connectors, the left end of the lower rotating pipe is provided with a shifting plate (26) with a groove, and the upper side of the lower rotating pipe is provided with two nozzle connecting openings (27); the lower part of the semicircular spray head (19) is provided with a flange plate interface (28), the upper part is provided with a semicircular head part (29), and the semicircular head part (29) is provided with a linear spray opening (30); the short poking piece (20) is a square main body, and a poking rod is arranged on one side of the short poking piece; the long poking piece (21) is a square main body, one side of the long poking piece is connected with one end of the folding rod, and the other end of the folding rod is connected with the poking rod;

l-shaped bends of the left side pipe (14) and the right side pipe (15) are fixed on the sliding block (12), each nozzle connecting opening (27) is provided with a semicircular nozzle (19) connected by a hoop, and the linear direction of a nozzle (30) of the semicircular nozzle (19) is consistent with the long side direction of the upper rotating pipe (16), the middle rotating pipe (17) and the lower rotating pipe (18); the upper rotating pipe (16), the middle rotating pipe (17) and the lower rotating pipe (18) are connected with the left side pipe (14) and the right side pipe (15) through a rotating joint (31); an upper double-rod cylinder (22), a middle double-rod cylinder (23) and a lower double-rod cylinder (24) are arranged on one side of the left side pipe (14); a short poking piece (20) is arranged on a baffle plate of the upper double-rod cylinder (22), and a poking rod of the short poking piece (20) is inserted into a groove of a poking plate (26) with a groove of the upper rotating pipe (16); a long poking piece (21) is arranged on a baffle plate of the middle double-rod cylinder (23), and a poking rod of the long poking piece (21) is inserted into a groove of a poking plate (26) with a groove of the middle rotating pipe (17); a short poking piece (20) is arranged on a baffle plate of the lower double-rod cylinder (24), and a poking rod of the short poking piece (20) is inserted into a groove of a poking plate (26) with a groove of the lower rotating pipe (18); air nozzles of the upper double-rod air cylinder (22), the middle double-rod air cylinder (23) and the lower double-rod air cylinder (24) are connected with an A, B air nozzle of the spray head reversing valve (32) through air pipes, and a P air nozzle of the spray head reversing valve (32) is connected with an air storage tank through the air pipes;

a water inlet (25) of the right side pipe (15) is connected with one end of a hose, and the hose is arranged in the plastic drag chain (7);

the water circulation system (4) comprises a water return tank (33), an A sealing cylinder (34), a B sealing cylinder (35), an A water tank (36), a B water tank (37) and a booster pump (38);

a water return tank (33) is arranged below the dishwasher spray head reversing rotating device (1), a water return hole A (39) and a water return hole B (40) are arranged at the lower part of one end of the water return tank (33), and a water tank A (36) is arranged below the water return hole A (39); the A sealing cylinder (34) is arranged above the A water return hole (39), and a sealing plate (41) is arranged at the front end of a telescopic rod of the A sealing cylinder (34); the air tap of the A sealing air cylinder (34) is connected with the A, B air tap of the A sealing reversing valve (42) through an air pipe, and the P air tap of the A sealing reversing valve (42) is connected with the air storage tank through an air pipe; the B sealing cylinder (35) is arranged above the B water return hole (40), and the front end of a telescopic rod of the B sealing cylinder (35) is provided with a sealing plate (41); the air tap of the B sealing air cylinder (35) is connected with the A, B air tap of the B sealing reversing valve (43) through an air pipe, and the P air tap of the B sealing reversing valve (43) is connected with an air storage tank through an air pipe; the diameter of the sealing plate (41) is larger than that of the water return hole A (39) and the water return hole B (40);

the water tank A (36) is provided with a water inlet pipe A (44) and a water changing pipe A (45), the water inlet pipe A (44) is provided with a water inlet valve A (46), and the water changing pipe A (45) is provided with a water changing valve (47); the bottom of the A water tank (36) is provided with an A water return pipe (48) and a water discharge pipe (49), the A water return pipe (48) is provided with an A water return valve (50), the water discharge pipe (49) is provided with a water discharge valve (51), and the A water tank (36) is internally provided with an A electric heater (52), an A liquid level sensor (53) and an A temperature measurement sensor (54); a water inlet pipe B (55) is arranged on the water tank B (37), and a water inlet valve B (56) is arranged on the water inlet pipe B (55); a B water return pipe (57) is arranged at the bottom of the B water tank (37), a B water return valve (58) is arranged on the B water return pipe (57), and a B electric heater (59), a B liquid level sensor (60) and a B temperature measuring sensor (61) are arranged in the B water tank (37); the water inlet pipe A (44) and the water inlet pipe B (55) are connected with a main water inlet pipe (62), and a main water inlet valve (63) is arranged on the main water inlet pipe (62);

the A water return pipe (59) and the B water return pipe (57) are connected with a total water return pipe (64), and the total water return pipe (64) is connected with a liquid inlet of the booster pump (38); a liquid outlet of the booster pump (38) is connected with a water changing pipe (47) and a spray pipe (66) through a main water outlet pipe (65), the spray pipe (66) penetrates through the water return tank (33) to be connected with the other end of the hose, and a spray valve (67) is arranged on the spray pipe (66);

the control box comprises a preparation button (68), a first rinsing button (69), a second rinsing button (70), a water draining button (71), a water changing button (72), a water replenishing button (73) and a controller (74);

the automatic water supply device comprises a liquid level sensor A (53), a temperature measuring sensor A (54), a liquid level sensor B (60), a temperature measuring sensor B (61), a preparation button (68), a first rinsing button (69), a second rinsing button (70), a drainage button (71), a water changing button (72), a water supplementing button (73) and a controller (74) which are connected through signal lines, wherein the controller (74) is connected with a synchronous motor (11), a spray head reversing valve (32), a booster pump (38), a sealing reversing valve A (42), a sealing reversing valve B (43), a water inlet valve A (46), a water changing valve (47), a water return valve A (50), a drainage valve (51), an electric heater A (52), a water inlet valve B (56), a water return valve B (58), an electric heater B (59), a total water inlet valve (63) and a spraying valve (67) through control lines.

2. A dishwasher rinsing device according to claim 1, characterized in that the spray head reversing valve (32), the a seal reversing valve (42), the B seal reversing valve (43) are two-position four-way electromagnetic reversing valves.

3. Dishwasher rinsing device according to claim 1 or 2, characterized in that the a-seal reversing valve (42), the B-seal reversing valve (43), the a-inlet valve (46), the water change valve (47), the a-return valve (50), the drain valve (51), the B-inlet valve (56), the B-return valve (58), the main inlet valve (63) are solenoid valves.

4. A dishwasher rinsing device according to claim 1 or 2, characterized in that the controller (74) is a DCS master and the signal and control lines are shielded lines.

5. A dishwasher rinsing device according to claim 3, characterized in that the controller (74) is a DCS master and the signal and control lines are shielded lines.

6. Rinsing operation, characterized by the steps of:

A. a preparation stage: an employee presses a preparation button (68), the preparation button (68) transmits signals to a controller (74) through a signal line, the controller (74) controls a main water inlet valve (63), an A water inlet valve (46) and a B water inlet valve (56) to be opened through a control line, tap water is put into an A water tank (36) and a B water tank (37), when the water level in the A water tank (36) reaches a set position, an A liquid level sensor (53) transmits signals to the controller (74) through the signal line, the controller (74) controls the A water inlet valve (46) to be closed and an A electric heater (52) to be heated through the control line, when the water temperature in the A water tank (36) is heated to a set temperature range value, an A temperature measurement sensor (54) transmits signals to the controller (74) through the signal line, and the controller (74) controls the A electric heater (52) to stop heating through the control line; the water inlet valve (56) and the electric heater (59) operate in the same way;

B. a first rinsing stage: the staff presses a first rinsing button (69), the first rinsing button (69) transmits a signal to the controller (74) through a signal line, and the controller (74) controls the operation of the booster pump (38), the opening of the A water return valve (50), the forward rotation of the synchronous motor (11) and the electrifying action of the A sealing reversing valve (42) through a control line; the air inlet P of the A sealing reversing valve (42) is communicated with the air outlet A, the telescopic rod is pushed to retract by air, and the A water return hole (39) is opened by the sealing plate (41); hot water in the water tank A (36) enters the water spraying system (6) from the water return pipe A (48) through the spraying valve (67), the synchronous motor (11) drives the sliding block (12) to move at a constant speed from the front end to the rear end of the linear guide rail (8) according to a set moving speed, the water spraying system (6) on the sliding block (12) moves simultaneously, and water is sprayed out of the semicircular spray head (19) to form a uniform inclined water curtain; the water sprayed with the tableware falls behind and returns to the water return tank (33), and the hot water returns to the water tank A (36) through the water return hole A (39); after a period of time, when the slide block (12) reaches a set moving distance, the controller (74) controls the synchronous motor (11) to rotate reversely and the spray head reversing valve (32) to be electrified through a control line, the air inlet P of the spray head reversing valve (32) is communicated with the air outlet B, the air pushes the baffle to operate, the short shifting piece (20) and the long shifting piece (21) rotate the upper rotating pipe (16), the middle rotating pipe (17) and the lower rotating pipe (18) for a certain angle, so that the inclined water curtain is changed into another angle, and the other angle is symmetrical to the original angle along the vertical plane; the synchronous motor (11) drives the water spraying system (6) to move at a constant speed from the rear end to the front end of the linear guide rail (8) according to a set moving speed; after a period of time, when the slide block (12) returns to the original position at the front end, the controller (74) controls the nozzle reversing valve (32) to be electrified through a control line to act, the air inlet P of the nozzle reversing valve (32) is communicated with the air outlet A, the air pushes the baffle to operate, the short shifting piece (20) and the long shifting piece (21) rotate the upper rotating pipe (16), the middle rotating pipe (17) and the lower rotating pipe (18) to the original positions, and the repeated operation of the primary water spraying system (6) is completed; the operation is repeated for 3 times; the controller (74) controls the booster pump (38) to stop running and the A water return valve (50) to be closed through a control line;

C. and a second rinsing stage: after the water on the tableware is drained at certain intervals, staff press a second rinsing button (70), the second rinsing button (70) transmits signals to a controller (74) through a signal line, the controller (74) controls a booster pump (38) to operate, a water return valve B (58) to be opened, a synchronous motor (11) to rotate forwards, and a sealing reversing valve A (42) and a sealing reversing valve B (43) to be electrified to act through control lines; the air inlet P of the A sealing reversing valve (42) is communicated with the air outlet B, the telescopic rod is pushed by air to extend out, and the A water return hole (39) is sealed by the sealing plate (41); the air inlet P of the B sealing reversing valve (43) is communicated with the air outlet A, the telescopic rod is pushed to retract by air, and the water return hole (40) of the B is opened by the sealing plate (41); hot water in the water tank B (37) enters the water spraying system (6) from the water return pipe B (57) through the spraying valve (67), the synchronous motor (11) drives the sliding block (12) to move at a constant speed from the front end to the rear end of the linear guide rail (8) according to a set moving speed, the water spraying system (6) on the sliding block (12) moves simultaneously, and water is sprayed out of the semicircular spray head (19) to form a uniform inclined water curtain; the water sprayed with the tableware falls behind and returns to the water return tank (33), and the hot water returns to the water tank (37) B through the water return hole (40) B; after a period of time, when the slide block (12) reaches a set moving distance, the controller (74) controls the synchronous motor (11) to rotate reversely and the spray head reversing valve (32) to be electrified through a control line, the air inlet P of the spray head reversing valve (32) is communicated with the air outlet B, the air pushes the baffle to operate, the short shifting piece (20) and the long shifting piece (21) rotate the upper rotating pipe (16), the middle rotating pipe (17) and the lower rotating pipe (18) for a certain angle, so that the inclined water curtain is changed into another angle, and the other angle is symmetrical to the original angle along the vertical plane; the synchronous motor (11) drives the water spraying system (6) to move at a constant speed from the rear end to the front end of the linear guide rail (8) according to a set moving speed; after a period of time, when the slide block (12) returns to the original position at the front end, the controller (74) controls the nozzle reversing valve (32) to be electrified through a control line to act, the air inlet P of the nozzle reversing valve (32) is communicated with the air outlet A, the air pushes the baffle to operate, the short shifting piece (20) and the long shifting piece (21) rotate the upper rotating pipe (16), the middle rotating pipe (17) and the lower rotating pipe (18) to the original positions, and the repeated operation of the primary water spraying system (6) is completed; the operation is repeated for 2 times; the controller (74) controls the booster pump (38) to stop running and the B water return valve (58) to be closed through a control line; after the water on the tableware is drained at certain intervals, the controller (74) controls the main water inlet valve (63) and the spraying valve (67) to be closed through a control line, and the B sealing reversing valve (43) is electrified to act; the air inlet P of the B sealing reversing valve (43) is communicated with the air outlet B, the telescopic rod is pushed by air to extend out, and the water return hole (40) of the B is sealed by the sealing plate (41); finishing one rinsing work; and after the automatic cleaning work is finished for two to three times, the water changing work is carried out.

7. A rinsing operation according to claim 6, characterized in that the set temperature range has values of 70-80 ℃, the power of the synchronous motor (11) is 750W, the power of the A electric heater (52) is 3KW, the power of the B electric heater (59) is 3KW, and the total water storage is 80 Kg.

8. A rinsing operation as claimed in claim 6 or 7, characterized in that the set displacement distance is 1780mm and the set displacement speed is 130-150 mm/s.

9. The water changing work is characterized by comprising the following steps:

A. a drainage stage: the staff presses down the drainage button (71), the drainage button (71) transmits a signal to the controller (74) through a signal line, and the controller (74) controls the drainage valve (51) to be opened through a control line;

B. a water changing stage: after a certain time, when the sewage in the water tank A (36) is emptied, a worker presses a water changing button (72), the water changing button (72) transmits a signal to a controller (74) through a signal line, the controller (74) controls a drain valve (51) to be closed, a booster pump (38) to run, a water changing valve (47) and a water returning valve B (58) to be opened through a control line, and the water in the water tank B (37) is put into the water tank A (36);

C. and (3) water replenishing stage: after a certain time, when the water in the water tank B (37) is emptied, a worker presses the water replenishing button (73), the water replenishing button (73) transmits a signal to the controller (74) through a signal line, the controller (74) controls the water changing valve (47) and the water returning valve B (58) to be closed through a control line, the main water inlet valve (63) and the water inlet valve B (56) to be opened, tap water is put into the water tank B (37), when the water level in the water tank B reaches a set position, the liquid level sensor B (60) transmits a signal to the controller (74) through a signal line, and the controller (74) controls the main water inlet valve (63) and the water inlet valve B (56) to be closed through a control line to finish the water changing work.

Technical Field

The invention relates to the field of kitchen utensils, in particular to a rinsing device of a dish-washing machine.

Background

Among hotel, dining room and hotel tableware washing occasion, dish washer all is a cleaning means very commonly used, it mainly used is clean, tableware such as stoving dish, reduce artificial interference and improve the efficiency of washing dishes to a certain extent simultaneously, but the in-process of rinsing behind the dish washer tableware is washed with the liquid detergent to present dish washer, the position of injection pipe is designed into fixedly, bowl dish etc. are put on the conveyer belt and are delivered to injection pipe department one by one and accept the injection, like this, because of the position of injection pipe is motionless, can not carry out omnidirectional injection to bowl dish, the bowl dish rinsing is unclean.

Disclosure of Invention

The invention aims to provide the rinsing device of the dish-washing machine, which is simple to operate, manually controls rinsing, has high rinsing efficiency, short time, good rinsing effect and water conservation, and effectively solves the problem of omnibearing rapid rinsing.

The purpose of the invention is realized by the following technical scheme:

the rinsing device of the dishwasher comprises a dishwasher spray head reversing rotating device, a water circulation system and a control box;

the dishwasher spray head reversing rotation device comprises a synchronous belt linear guide rail, a connecting seat, a water spraying system and a plastic drag chain;

the synchronous belt linear guide rail comprises a linear guide rail, a synchronous wheel, a synchronous belt, a synchronous motor and a sliding block; the linear guide rail is fixedly arranged on the fixed pipe through a connecting seat, two ends of the linear guide rail are provided with synchronous wheels, the synchronous belts are arranged on the synchronous wheels, the synchronous wheels are driven by a synchronous motor, and the sliding blocks are arranged on the synchronous belts;

the water spraying system comprises a left side pipe, a right side pipe, an upper rotating pipe, a middle rotating pipe, a lower rotating pipe, a semicircular spray head, a short stirring piece, a long stirring piece, an upper double-rod cylinder, a middle double-rod cylinder and a lower double-rod cylinder; the left side pipe is a vertical rectangular pipe, the right side of the middle part is provided with an L-shaped bend, the L-shaped bend is matched with the sliding block, and the right sides of the upper part, the middle part and the lower part of the left side pipe are provided with interfaces; the right side pipe is a vertical rectangular pipe, the left side of the middle part is provided with an L-shaped bend, the L-shaped bend is matched with the sliding block, the left side of the lower part is provided with an L-shaped bend, the L-shaped bend water pipe is provided with a water inlet, and the left sides of the upper part, the middle part and the lower part of the right side pipe are provided with connectors; the upper rotary pipe is a rectangular pipe, the two ends of the upper rotary pipe are provided with connectors, the left end of the upper rotary pipe is provided with a shifting plate with a groove, and the lower side of the upper rotary pipe is provided with two nozzle connecting ports; the middle rotating pipe is a rectangular pipe, the two ends of the middle rotating pipe are provided with connectors, the left end of the middle rotating pipe is provided with a shifting plate with a groove, and the upper side and the lower side of the middle rotating pipe are respectively provided with two nozzle connecting ports; the lower rotating pipe is a rectangular pipe, the two ends of the lower rotating pipe are provided with connectors, the left end of the lower rotating pipe is provided with a shifting plate with a groove, and the upper side of the lower rotating pipe is provided with two nozzle connecting ports; the lower part of the semicircular spray head is provided with a flange plate interface, the upper part of the semicircular spray head is provided with a semicircular head part, and the semicircular head part is provided with a linear spray opening; the short shifting piece is a square main body, and a shifting rod is arranged on one side of the short shifting piece; the long shifting piece is a square main body, one side of the long shifting piece is connected with one end of the folding rod, and the other end of the folding rod is connected with the shifting rod;

the L-shaped bends of the left side pipe and the right side pipe are fixed on the sliding block, each nozzle connecting port is provided with a semicircular nozzle connected by a hoop, and the linear direction of the nozzle of the semicircular nozzle is consistent with the long edge direction of the upper rotating pipe, the middle rotating pipe and the lower rotating pipe; the upper rotating pipe, the middle rotating pipe and the lower rotating pipe are connected with the left side pipe and the right side pipe through rotating joints; an upper double-rod cylinder, a middle double-rod cylinder and a lower double-rod cylinder are arranged on one side of the left side pipe; a short shifting piece is arranged on a baffle plate of the upper double-rod cylinder, and a shifting rod of the short shifting piece is inserted into a groove of a shifting plate with a groove of the upper rotating pipe; a long poking piece is arranged on a baffle plate of the middle double-rod cylinder, and a poking rod of the long poking piece is inserted into a groove of a poking plate with a groove of the middle rotating pipe; a short shifting piece is arranged on a baffle plate of the lower double-rod cylinder, and a shifting rod of the short shifting piece is inserted into a groove of a shifting plate with a groove of the lower rotating pipe; the air nozzles of the upper double-rod air cylinder, the middle double-rod air cylinder and the lower double-rod air cylinder are connected with an A, B air nozzle of the spray head reversing valve through air pipes, and a P air nozzle of the spray head reversing valve is connected with an air storage tank through air pipes;

the water inlet of the right pipe is connected with one end of a hose, and the hose is arranged in the plastic drag chain;

the water circulating system comprises a water return tank, an A sealing cylinder, a B sealing cylinder, an A water tank, a B water tank and a booster pump;

a water return tank is arranged below the reversing rotating device of the dishwasher spray head, the lower part of one end of the water return tank is provided with a water return hole A and a water return hole B, and a water tank A is arranged below the water return hole A; the A sealing cylinder is arranged above the A water return hole, and a sealing plate is arranged at the front end of a telescopic rod of the A sealing cylinder; the air tap of the A sealing air cylinder is connected with the A, B air tap of the A sealing reversing valve through an air pipe, and the P air tap of the A sealing reversing valve is connected with the air storage tank through an air pipe; the B sealing cylinder is arranged above the B water return hole, and a sealing plate is arranged at the front end of a telescopic rod of the B sealing cylinder; the air tap of the B sealing air cylinder is connected with the A, B air tap of the B sealing reversing valve through an air pipe, and the P air tap of the B sealing reversing valve is connected with the air storage tank through an air pipe; the diameter of the sealing plate is larger than that of the water return hole A and that of the water return hole B;

the water tank A is provided with a water inlet pipe A and a water changing pipe A, the water inlet pipe A is provided with a water inlet valve A, and the water changing pipe A is provided with a water changing valve; the bottom of the water tank A is provided with a water return pipe A and a water drain pipe, the water return pipe A is provided with a water return valve A, the water drain pipe is provided with a water drain valve, and the water tank A is internally provided with an electric heater A, a liquid level sensor A and a temperature sensor A; a water inlet pipe B is arranged on the water tank B, and a water inlet valve B is arranged on the water inlet pipe B; a water return pipe B is arranged at the bottom of the water tank B, a water return valve B is arranged on the water return pipe B, and an electric heater B, a liquid level sensor B and a temperature sensor B are arranged in the water tank B; the water inlet pipe A and the water inlet pipe B are connected with a main water inlet pipe, and a main water inlet valve is arranged on the main water inlet pipe;

the water return pipe A and the water return pipe B are connected with a main water return pipe, and the main water return pipe is connected with a liquid inlet of the booster pump; the liquid outlet of the booster pump is connected with a water changing pipe and a spray pipe through a main water outlet pipe, the spray pipe penetrates through the water return tank and is connected with the other end of the hose, and a spray valve is arranged on the spray pipe;

the control box comprises a preparation button, a first rinsing button, a second rinsing button, a drainage button, a water changing button, a water supplementing button and a controller;

the controller is connected with a synchronous motor, a spray head reversing valve, a booster pump, an A sealing reversing valve, a B sealing reversing valve, an A water inlet valve, a water change valve, an A water return valve, a drain valve, an A electric heater, a B water inlet valve, a B water return valve, a B electric heater, a main water inlet valve and a spray valve through control lines.

The nozzle reversing valve, the A sealing reversing valve and the B sealing reversing valve are two-position four-way electromagnetic reversing valves.

The A sealing reversing valve, the B sealing reversing valve, the A water inlet valve, the water change valve, the A water return valve, the drain valve, the B water inlet valve, the B water return valve and the main water inlet valve are electromagnetic valves.

The controller is a DCS host, and the signal line and the control line are shielded lines.

Rinsing work, comprising the following steps:

A. a preparation stage: the staff presses the preparation button, the preparation button transmits signals to the controller through a signal line, the controller controls the main water inlet valve, the A water inlet valve and the B water inlet valve to be opened through the control line, tap water is placed in the A water tank and the B water tank, when the water level in the A water tank reaches a set position, the A liquid level sensor transmits signals to the controller through the signal line, the controller controls the A water inlet valve to be closed through the control line and the A electric heater to be heated, when the water temperature in the A water tank is heated to a set temperature range value, the A temperature measurement sensor transmits signals to the controller through the signal line, and the controller controls the A electric heater to stop heating through the control line; the water inlet valve B and the electric heater B act in the same way under the same condition;

B. a first rinsing stage: the staff presses down a first rinsing button, the first rinsing button transmits a signal to the controller through a signal wire, and the controller controls the operation of the booster pump, the opening of the A water return valve, the forward rotation of the synchronous motor and the electrifying action of the A sealing reversing valve through a control wire; the air inlet P of the A sealing reversing valve is communicated with the air outlet A, the telescopic rod is pushed to retract by air, and the sealing plate opens the A water return hole; hot water in the water tank A enters a water spraying system from a water return pipe A through a spraying valve, a synchronous motor drives a sliding block to move at a constant speed from the front end to the rear end of a linear guide rail according to a set moving speed, the water spraying system on the sliding block moves simultaneously, and water is sprayed out of a semicircular spray head to form a uniform inclined water curtain; the water sprayed with the tableware falls backward and returns to the water return tank, and the hot water returns to the water tank A through the water return hole A; after a period of time, when the slide block reaches a set moving distance, the controller controls the synchronous motor to rotate reversely through a control line, the spray head reversing valve is electrified to act, the air inlet P of the spray head reversing valve is communicated with the air outlet B, the baffle is pushed by air to operate, the short shifting piece and the long shifting piece rotate the upper rotating pipe, the middle rotating pipe and the lower rotating pipe for a certain angle, so that the inclined water curtain is changed into another angle, and the other angle is symmetrical to the original angle along the vertical plane; the synchronous motor drives the water spraying system to move at a constant speed from the rear end to the front end of the linear guide rail according to a set moving speed; after a period of time, when the slide block returns to the original position of the front end, the controller controls the power-on action of the spray head reversing valve through a control line, the air inlet P of the spray head reversing valve is communicated with the air outlet A, the baffle is pushed by air to operate, and the short shifting piece and the long shifting piece rotate the upper rotating pipe, the middle rotating pipe and the lower rotating pipe back to the original positions, so that the repeated operation of the primary water spraying system is completed; the operation is repeated for 3 times; the controller controls the booster pump to stop running and the A water return valve to be closed through a control line;

C. and a second rinsing stage: after the water on the tableware is drained at certain intervals, staff press a second rinsing button, the second rinsing button transmits a signal to the controller through a signal wire, and the controller controls the operation of the booster pump, the opening of a water return valve B, the forward rotation of the synchronous motor, the energization of a sealing reversing valve A and a sealing reversing valve B through a control wire; the air inlet P of the sealing reversing valve A is communicated with the air outlet B, the air pushes the telescopic rod to extend out, and the sealing plate seals the water return hole A; the air inlet P of the sealing reversing valve B is communicated with the air outlet A, the telescopic rod is pushed to retract by air, and the water return hole B is opened by the sealing plate; hot water in the water tank B enters the water spraying system from the water return pipe B through the spraying valve, the synchronous motor drives the sliding block to move at a constant speed from the front end to the rear end of the linear guide rail according to a set moving speed, the water spraying system on the sliding block moves simultaneously, and water is sprayed out of the semicircular spray head to form a uniform inclined water curtain; the water sprayed with the tableware falls backward and returns to the water return tank, and the hot water returns to the water tank B through the water return hole B; after a period of time, when the slide block reaches a set moving distance, the controller controls the synchronous motor to rotate reversely through a control line, the spray head reversing valve is electrified to act, the air inlet P of the spray head reversing valve is communicated with the air outlet B, the baffle is pushed by air to operate, the short shifting piece and the long shifting piece rotate the upper rotating pipe, the middle rotating pipe and the lower rotating pipe for a certain angle, so that the inclined water curtain is changed into another angle, and the other angle is symmetrical to the original angle along the vertical plane; the synchronous motor drives the water spraying system to move at a constant speed from the rear end to the front end of the linear guide rail according to a set moving speed; after a period of time, when the slide block returns to the original position of the front end, the controller controls the power-on action of the spray head reversing valve through a control line, the air inlet P of the spray head reversing valve is communicated with the air outlet A, the baffle is pushed by air to operate, and the short shifting piece and the long shifting piece rotate the upper rotating pipe, the middle rotating pipe and the lower rotating pipe back to the original positions, so that the repeated operation of the primary water spraying system is completed; the operation is repeated for 2 times; the controller controls the booster pump to stop running and the B water return valve to be closed through the control line; after the water on the tableware is drained at certain intervals, the controller controls the main water inlet valve and the spray valve to be closed through a control line, and the B sealing reversing valve is electrified to act; the air inlet P of the sealing reversing valve B is communicated with the air outlet B, the air pushes the telescopic rod to extend out, and the sealing plate seals the water return hole B; finishing one rinsing work; and after the automatic cleaning work is finished for two to three times, the water changing work is carried out.

The set temperature range value is 70-80 ℃, the power of the synchronous motor is 750W, the power of the electric heater A is 3KW, the power of the electric heater B is 3KW, and the total water storage capacity is 80 Kg.

The set moving distance is 1780mm, and the set moving speed is 130-150 mm/s.

The water changing work comprises the following steps:

A. a drainage stage: the staff presses down the drainage button, the drainage button transmits a signal to the controller through a signal wire, and the controller controls the drainage valve to be opened through a control wire;

B. a water changing stage: after a certain time, when the sewage in the water tank A is emptied, the staff presses a water changing button, the water changing button transmits a signal to the controller through a signal wire, the controller controls the drainage valve to be closed, the booster pump to run, the water changing valve and the water returning valve B to be opened through a control wire, and the water in the water tank B is put into the water tank A;

C. and (3) water replenishing stage: after water in the water tank B is emptied after a certain time, staff press a water replenishing button, the water replenishing button transmits signals to the controller through a signal line, the controller controls the water changing valve and the water returning valve B to be closed through a control line, the main water inlet valve and the water inlet valve B to be opened, tap water is put into the water tank B, when the water level in the water tank B reaches a set position, the liquid level sensor B transmits signals to the controller through the signal line, and the controller controls the main water inlet valve and the water inlet valve B to be closed through the control line, so that water changing work is completed.

Advantageous effects

1. The invention has the advantages of simple operation, manual rinsing control, high rinsing efficiency, short time, good rinsing effect, water saving and capability of meeting the requirements of rinsing tableware in large quantity and rapidly.

2. The invention adopts the reversing rotating device of the spray head of the dish-washing machine, the formed water curtain has no clearance, and the water curtain automatically moves and rotates, thereby ensuring short rinsing time and good rinsing effect.

3. The invention adopts a water circulation system, and can save water.

4. The spray head reversing rotating device of the cabinet dishwasher has no electric element, so that the normal operation of rinsing is ensured.

5. The rinsing work of the invention adopts water in different water tanks for rinsing for many times, thereby ensuring the rinsing quality.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a dishwasher spray head reversing rotation device according to the present invention.

Fig. 3 is a partially enlarged view of a portion i of fig. 4.

Fig. 4 is a schematic perspective view of the sprinkler system of the present invention.

Fig. 5 is a partially enlarged view of a portion ii of fig. 4.

Fig. 6 is a partially enlarged view of the portion iii in fig. 4.

Fig. 7 is a partially enlarged view of the portion iv of fig. 4.

Fig. 8 is a partially enlarged view of the v portion of fig. 4.

Fig. 9 is a schematic perspective view of a semicircular nozzle assembly according to the present invention.

Fig. 10 is a schematic perspective view of a water circulation system without a return tank according to the present invention.

Fig. 11 is a schematic perspective view of the water return tank according to the present invention.

FIG. 12 is a schematic diagram of the connection of the present invention.

1-a dishwasher spray head reversing rotating device, 2-a water circulating system, 3-a control box, 4-a synchronous belt linear guide rail, 5-a connecting seat, 6-a water spraying system, 7-a plastic drag chain, 8-a linear guide rail, 9-a synchronous wheel, 10-a synchronous belt, 11-a synchronous motor, 12-a slide block, 13-a fixed pipe, 14-a left side pipe, 15-a right side pipe, 16-an upper rotating pipe, 17-a middle rotating pipe, 18-a lower rotating pipe, 19-a semicircular spray head, 20-a short shifting piece, 21-a long shifting piece, 22-an upper double-rod cylinder, 23-a middle double-rod cylinder, 24-a lower double-rod cylinder, 25-a water inlet, 26-a shifting plate with a groove, 27-a spray head port, 28-a flange plate port, 29-a semicircular head part, 30-jet orifice, 31-rotary joint, 32-nozzle reversing valve, 33-water return tank, 34-A sealed cylinder, 35-B sealed cylinder, 36-A water tank, 37-B water tank, 38-booster pump, 39-A water return hole, 40-B water return hole, 41-sealing plate, 42-A sealed reversing valve, 43-B sealed reversing valve, 44-A water inlet pipe, 45-water changing pipe, 46-A water inlet valve, 47-water changing valve, 48-A water return pipe, 49-water outlet pipe, 50-A water return valve, 51-water discharge valve, 52-A electric heater, 53-A liquid level sensor, 54-A temperature measuring sensor, 55-B water inlet pipe, 56-B water inlet valve, 57-B water return pipe, 58-B water return valve, 59-B electric heater, 60-B liquid level sensor, 61-B temperature sensor, 62-total water inlet pipe, 63-total water inlet valve, 64-total water return pipe, 65-total water outlet pipe, 66-spray pipe, 67-spray valve, 68-preparation button, 69-first rinsing button, 70-second rinsing button, 71-water discharge button, 72-water changing button, 73-water replenishing button and 74-controller.

Detailed Description

Example 1

As shown in fig. 1 to 12, the rinsing device of the dishwasher comprises a dishwasher spray head reversing rotating device 1, a water circulating system 2 and a control box 3;

the dishwasher spray head reversing rotating device 1 comprises a synchronous belt linear guide rail 4, a connecting seat 5, a water spraying system 6 and a plastic drag chain 7;

the synchronous belt linear guide rail 4 comprises a linear guide rail 8, a synchronous wheel 9, a synchronous belt 10, a synchronous motor 11 and a sliding block 12; the linear guide rail 8 is fixedly arranged on the fixed pipe 13 through the connecting seat 5, two end heads of the linear guide rail 8 are provided with synchronous wheels 9, the synchronous belts 10 are arranged on the synchronous wheels 9, the synchronous wheels 9 are driven by a synchronous motor 11, and the sliding blocks 12 are arranged on the synchronous belts 10;

the water spraying system 6 comprises a left side pipe 14, a right side pipe 15, an upper rotating pipe 16, a middle rotating pipe 17, a lower rotating pipe 18, a semicircular spray head 19, a short stirring piece 20, a long stirring piece 21, an upper double-rod cylinder 22, a middle double-rod cylinder 23 and a lower double-rod cylinder 24; the left side pipe 14 is a vertical rectangular pipe, the right side of the middle part is provided with an L-shaped bend, the L-shaped bend is matched with the sliding block 12, and the right sides of the upper part, the middle part and the lower part of the left side pipe 14 are provided with interfaces; the right side pipe 15 is a vertical rectangular pipe, the left side of the middle part is provided with an L-shaped bend, the L-shaped bend is matched with the slide block 12, the left side of the lower part is provided with an L-shaped bend, the L-shaped bend water pipe is provided with a water inlet 25, and the left sides of the upper part, the middle part and the lower part of the right side pipe 15 are provided with connectors; the upper rotary pipe 16 is a rectangular pipe, two ends of the upper rotary pipe are provided with connectors, the left end of the upper rotary pipe is provided with a shifting plate 26 with a groove, and the lower side of the upper rotary pipe is provided with two nozzle connecting ports 27; the middle rotary pipe 17 is a rectangular pipe, the two ends of the middle rotary pipe are provided with connectors, the left end of the middle rotary pipe is provided with a shifting plate 26 with a groove, and the upper side and the lower side of the middle rotary pipe are respectively provided with two nozzle connecting openings 27; the lower rotating pipe 18 is a rectangular pipe, the two ends of the lower rotating pipe are provided with connectors, the left end of the lower rotating pipe is provided with a shifting plate 26 with a groove, and the upper side of the lower rotating pipe is provided with two nozzle connecting ports 27; the lower part of the semicircular spray head 19 is provided with a flange plate interface 28, the upper part is provided with a semicircular head part 29, and the semicircular head part 29 is provided with a linear spray opening 30; the short poking piece 20 is a square main body, and a poking rod is arranged on one side of the short poking piece; the long poking piece 21 is a square main body, one side of the long poking piece is connected with one end of the folding rod, and the other end of the folding rod is connected with the poking rod;

the L-shaped bends of the left side pipe 14 and the right side pipe 15 are fixed on the slide block 12, each nozzle connecting port 27 is provided with a semicircular nozzle 19 connected by a hoop, and the linear direction of a nozzle 30 of the semicircular nozzle 19 is consistent with the long side direction of the upper rotary pipe 16, the middle rotary pipe 17 and the lower rotary pipe 18; the upper rotary pipe 16, the middle rotary pipe 17 and the lower rotary pipe 18 are connected with the left side pipe 14 and the right side pipe 15 through rotary joints 31; an upper double-rod cylinder 22, a middle double-rod cylinder 23 and a lower double-rod cylinder 24 are arranged on one side of the left side pipe 14; a short poking piece 20 is arranged on a baffle plate of the upper double-rod cylinder 22, and a poking rod of the short poking piece 20 is inserted into a groove of a poking plate 26 with a groove of the upper rotating pipe 16; a long poking piece 21 is arranged on a baffle plate of the middle double-rod cylinder 23, and a poking rod of the long poking piece 21 is inserted into a groove of a poking plate 26 with a groove of the middle rotating pipe 17; a short poking piece 20 is arranged on a baffle plate of the lower double-rod cylinder 24, and a poking rod of the short poking piece 20 is inserted into a groove of a poking plate 26 with a groove of the lower rotating pipe 18; the air nozzles of the upper double-rod air cylinder 22, the middle double-rod air cylinder 23 and the lower double-rod air cylinder 24 are connected with an A, B air nozzle of the spray head reversing valve 32 through air pipes, and a P air nozzle of the spray head reversing valve 32 is connected with an air storage tank through air pipes;

the water inlet 25 of the right side pipe 15 is connected with one end of a hose which is arranged in the plastic drag chain 7;

the water circulation system 4 comprises a water return tank 33, an A sealing cylinder 34, a B sealing cylinder 35, an A water tank 36, a B water tank 37 and a booster pump 38;

a water return tank 33 is arranged below the dishwasher spray head reversing rotating device 1, the lower part of one end of the water return tank 33 is provided with a water return hole A39 and a water return hole B40, and a water tank A36 is arranged below the water return hole A39; the A sealing cylinder 34 is arranged above the A water return hole 39, and a sealing plate 41 is arranged at the front end of a telescopic rod of the A sealing cylinder 34; the air tap of the A sealing air cylinder 34 is connected with the A, B air tap of the A sealing reversing valve 42 through an air pipe, and the P air tap of the A sealing reversing valve 42 is connected with the air storage tank through an air pipe; the B sealing cylinder 35 is arranged above the B water return hole 40, and a sealing plate 41 is arranged at the front end of a telescopic rod of the B sealing cylinder 35; the air tap of the B sealing air cylinder 35 is connected with the A, B air tap of the B sealing reversing valve 43 through an air pipe, and the P air tap of the B sealing reversing valve 43 is connected with the air storage tank through an air pipe; the diameter of the sealing plate 41 is larger than that of the water return hole A39 and the water return hole B40;

the water tank A36 is provided with a water inlet pipe A44 and a water changing pipe 45, the water inlet pipe A44 is provided with a water inlet valve A46, and the water changing pipe 45 is provided with a water changing valve 47; the bottom of the A water tank 36 is provided with an A water return pipe 48 and a water discharge pipe 48, the A water return pipe 48 is provided with an A water return valve 50, the water discharge pipe 48 is provided with a water discharge valve 51, and the A water tank 36 is internally provided with an A electric heater 52, an A liquid level sensor 53 and an A temperature measurement sensor 54; a water inlet pipe B55 is arranged on the water tank B37, and a water inlet valve B56 is arranged on the water inlet pipe B55; a B water return pipe 57 is arranged at the bottom of the B water tank 37, a B water return valve 58 is arranged on the B water return pipe 57, and a B electric heater 59, a B liquid level sensor 60 and a B temperature measuring sensor 61 are arranged in the B water tank 37; the A water inlet pipe 44 and the B water inlet pipe 55 are connected with a main water inlet pipe 62, and a main water inlet valve 63 is arranged on the main water inlet pipe 62;

the A water return pipe 59 and the B water return pipe 57 are connected with a main water return pipe 64, and the main water return pipe 64 is connected with a liquid inlet of the booster pump 38; a liquid outlet of the booster pump 38 is connected with a water changing pipe 47 and a spraying pipe 66 through a main water outlet pipe 65, the spraying pipe 66 penetrates through the water return tank 33 to be connected with the other end of the hose, and a spraying valve 67 is arranged on the spraying pipe 66;

the control box comprises a preparation button 68, a first rinsing button 69, a second rinsing button 70, a draining button 71, a water changing button 72, a water replenishing button 73 and a controller 74;

the A liquid level sensor 53, the A temperature measurement sensor 54, the B liquid level sensor 60, the B temperature measurement sensor 61, the preparation button 68, the first rinsing button 69, the second rinsing button 70, the water discharge button 71, the water change button 72 and the water supplement button 73 are connected with the controller 74 through signal lines, and the controller 74 is connected with the synchronous motor 11, the spray head reversing valve 32, the booster pump 38, the A sealing reversing valve 42, the B sealing reversing valve 43, the A water inlet valve 46, the water change valve 47, the A water return valve 50, the water discharge valve 51, the A electric heater 52, the B water inlet valve 56, the B water return valve 58, the B electric heater 59, the main water inlet valve 63 and the spray valve 67 through control lines.

The nozzle change valve 32, the A sealing change valve 42 and the B sealing change valve 43 are two-position four-way electromagnetic change valves.

The A sealing reversing valve 42, the B sealing reversing valve 43, the A water inlet valve 46, the water changing valve 47, the A water return valve 50, the drain valve 51, the B water inlet valve 56, the B water return valve 58 and the main water inlet valve 63 are electromagnetic valves.

The controller 74 is a DCS host, and the signal lines and control lines are shielded lines.

Rinsing work, comprising the following steps:

A. a preparation stage: an employee presses the preparation button 68, the preparation button 68 transmits a signal to the controller 74 through a signal line, the controller 74 controls the main water inlet valve 63, the A water inlet valve 46 and the B water inlet valve 56 to be opened through a control line, tap water is placed into the A water tank 36 and the B water tank 37, when the water level in the A water tank 36 reaches a set position, the A liquid level sensor 53 transmits a signal to the controller 74 through a signal line, the controller 74 controls the A water inlet valve 46 to be closed and the A electric heater 52 to be heated through a control line, when the water temperature in the A water tank 36 is heated to a set temperature range value, the A temperature measurement sensor 54 transmits a signal to the controller 74 through a signal line, and the controller 74 controls the A electric heater 52 to stop heating through a control line; the water inlet valve 56 of the B and the electric heater 59 of the B operate in the same way;

B. a first rinsing stage: the staff presses the first rinsing button 69, the first rinsing button 69 transmits a signal to the controller 74 through a signal line, and the controller 74 controls the operation of the booster pump 38, the opening of the A water return valve 50, the forward rotation of the synchronous motor 11 and the power-on action of the A sealing reversing valve 42 through a control line; the air inlet P of the A sealing reversing valve 42 is communicated with the air outlet A, the telescopic rod is pushed to retract by air, and the sealing plate 41 opens the A water return hole 39; hot water in the water tank A36 enters the water spraying system 6 from the water return pipe A48 through the spraying valve 67, the synchronous motor 11 drives the sliding block 12 to move at a constant speed from the front end to the rear end of the linear guide rail 8 according to a set moving speed, the water spraying system 6 on the sliding block 12 moves simultaneously, and water is sprayed out from the semicircular spray head 19 to form a uniform inclined water curtain; the water sprayed with the tableware falls behind and returns to the water return tank 33, and the hot water returns to the water tank 36A through the water return hole 39A; after a period of time, when the slide block 12 reaches a set moving distance, the controller 74 controls the synchronous motor 11 to rotate reversely and the spray head reversing valve 32 to be electrified to act through the control line, the air inlet P of the spray head reversing valve 32 is communicated with the air outlet B, the baffle is pushed to run by air, the short shifting piece 20 and the long shifting piece 21 rotate the upper rotating pipe 16, the middle rotating pipe 17 and the lower rotating pipe 18 for a certain angle, so that the inclined water curtain is changed into another angle, and the other angle is symmetrical to the original angle along the vertical plane; the synchronous motor 11 drives the water spraying system 6 to move at a constant speed from the rear end to the front end of the linear guide rail 8 according to a set moving speed; after a period of time, when the slide block 12 returns to the original position at the front end, the controller 74 controls the nozzle reversing valve 32 to be electrified through a control line to act, the air inlet P of the nozzle reversing valve 32 is communicated with the air outlet A, the baffle is pushed to operate by air, and the short shifting piece 20 and the long shifting piece 21 rotate the upper rotating pipe 16, the middle rotating pipe 17 and the lower rotating pipe 18 to the original positions so as to finish the repeated operation of the primary water spraying system 6; the operation is repeated for 3 times; the controller 74 controls the booster pump 38 to stop running and the A water return valve 50 to be closed through a control line;

C. and a second rinsing stage: after a certain time interval, after the water on the tableware is drained, the staff presses a second rinsing button 70, the second rinsing button 70 transmits a signal to a controller 74 through a signal line, the controller 74 controls the operation of the booster pump 38, the opening of the B water return valve 58, the positive rotation of the synchronous motor 11, and the energization of the A sealing reversing valve 42 and the B sealing reversing valve 43 through a control line; the air inlet P of the A sealing reversing valve 42 is communicated with the air outlet B, the telescopic rod is pushed by air to extend out, and the sealing plate 41 seals the A water return hole 39; the air inlet P of the B sealing reversing valve 43 is communicated with the air outlet A, the telescopic rod is pushed to retract by air, and the sealing plate 41 opens the B water return hole 40; hot water in the water tank B37 enters the water spraying system 6 from the water return pipe B57 through the spraying valve 67, the synchronous motor 11 drives the sliding block 12 to move at a constant speed from the front end to the rear end of the linear guide rail 8 according to a set moving speed, the water spraying system 6 on the sliding block 12 moves simultaneously, and water is sprayed out from the semicircular spray head 19 to form a uniform inclined water curtain; the water sprayed with the tableware falls backward and returns to the water return tank 33, and the hot water returns to the water tank 37B through the water return hole 40B; after a period of time, when the slide block 12 reaches a set moving distance, the controller 74 controls the synchronous motor 11 to rotate reversely and the spray head reversing valve 32 to be electrified to act through the control line, the air inlet P of the spray head reversing valve 32 is communicated with the air outlet B, the baffle is pushed to run by air, the short shifting piece 20 and the long shifting piece 21 rotate the upper rotating pipe 16, the middle rotating pipe 17 and the lower rotating pipe 18 for a certain angle, so that the inclined water curtain is changed into another angle, and the other angle is symmetrical to the original angle along the vertical plane; the synchronous motor 11 drives the water spraying system 6 to move at a constant speed from the rear end to the front end of the linear guide rail 8 according to a set moving speed; after a period of time, when the slide block 12 returns to the original position at the front end, the controller 74 controls the nozzle reversing valve 32 to be electrified through a control line to act, the air inlet P of the nozzle reversing valve 32 is communicated with the air outlet A, the baffle is pushed to operate by air, and the short shifting piece 20 and the long shifting piece 21 rotate the upper rotating pipe 16, the middle rotating pipe 17 and the lower rotating pipe 18 to the original positions so as to finish the repeated operation of the primary water spraying system 6; the operation is repeated for 2 times; the controller 74 controls the booster pump 38 to stop running and the B water return valve 58 to be closed through a control line; after the water on the tableware is drained at certain intervals, the controller 74 controls the main water inlet valve 63 and the spray valve 67 to be closed through a control line, and the B sealing reversing valve 43 is electrified to act; the air inlet P of the B sealing reversing valve 43 is communicated with the air outlet B, the telescopic rod is pushed by air to extend out, and the sealing plate 41 seals the B water return hole 40; finishing one rinsing work; and after the automatic cleaning work is finished for two to three times, the water changing work is carried out.

The set temperature range value is 70-80 ℃, the power of the synchronous motor 11 is 750W, the power of the electric heater A52 is 3KW, the power of the electric heater B59 is 3KW, and the total water storage capacity is 80 Kg.

The set moving distance is 1780mm and the set moving speed is 130 mm/s.

The water changing work comprises the following steps:

A. a drainage stage: the staff presses the water discharge button 71, the water discharge button 71 transmits a signal to the controller 74 through a signal line, and the controller 74 controls the opening of the water discharge valve 51 through a control line;

B. a water changing stage: after a certain time, when the sewage in the water tank A36 is emptied, the staff presses the water changing button 72, the water changing button 72 transmits a signal to the controller 74 through a signal line, the controller 74 controls the drainage valve 51 to be closed, the booster pump 38 to run, the water changing valve 47 and the water return valve B58 to be opened through a control line, and the water in the water tank B37 is put into the water tank A36;

C. and (3) water replenishing stage: after a certain time, when the water in the water tank B37 is emptied, a worker presses the water replenishing button 73, the water replenishing button 73 transmits signals to the controller 74 through a signal line, the controller 74 controls the water changing valve 47 and the water returning valve B58 to be closed and the main water inlet valve 63 and the water inlet valve B56 to be opened through control lines, tap water is put into the water tank B37, when the water level in the water tank B reaches a set position, the liquid level sensor B60 transmits signals to the controller 74 through a signal line, and the controller 74 controls the main water inlet valve 63 and the water inlet valve B56 to be closed through control lines, so that the water changing work is completed.

Example 2

The dishwasher rinsing device, which is embodied as in example 1, is set at a travel speed of 150 mm/s.