On-line cleaning device for refrigerator

Abstract

The utility model discloses a refrigerator on-line cleaning device which comprises a first installation frame, the inner wall of the first installation frame is movably connected with a first movable seat, one side of the first movable seat is fixedly connected with a pipe frame and an installation plate in sequence from front to back, and the outer surface of the installation plate is fixedly connected with a water retaining frame. According to the online cleaning device for the refrigerator, an electromagnetic valve is turned on, so that water flows into the water outlet pipe from the water inlet pipe and is sprayed out of the nozzle to flush dust and impurities on the filter screen, then the water penetrating through the filter screen is sprayed into a water retaining frame on the mounting plate, and the water is sprayed out of the water retaining frame. Water is blocked by the water blocking frame and does not enter the refrigerator, then the servo motor is started, the first screw is driven to rotate, the first moving seat is controlled to move downwards, the whole filter screen is cleaned, and therefore the filter screen on the device can be directly cleaned on line, disassembly is not needed, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling machine cleaning equipment, in particular to an online cooling machine cleaning device. Background Art

[0002] A refrigerator is a machine that transfers the heat of a cooled object with a lower temperature to the ambient medium to obtain cooling capacity. A filter is usually installed inside the refrigerator. After long-term operation, a large amount of particles and debris are easily attached. It needs to be cleaned regularly to ensure the normal operation of the refrigerator.

[0003] After searching, it was found in the Chinese Utility Model Patent Publication No. CN214130706U that a refrigerator cleaning device is disclosed, in which a plurality of cleaning nozzles arranged in an array on the inner wall of the cylinder spray water or cleaning liquid to clean the filter, and a first motor drives the pressure plate to rotate, thereby achieving cleaning while rotating, effectively improving the cleaning efficiency and cleaning effect. However, the existing cleaning devices all disassemble the filter for separate cleaning, which is time-consuming and labor-intensive, and the filter cannot be cleaned directly on the machine online. Therefore, a cleaning device that can clean the filter online in real time is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide an online cleaning device for a cold machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A cold machine online cleaning device comprises an installation frame, the inner wall of the installation frame is movably connected to a movable seat, one side of the movable seat is fixedly connected to a pipe rack and a mounting plate in sequence from front to back, the outer surface of the mounting plate is fixedly connected to a water retaining frame, the inner wall of the pipe rack is fixedly connected to a water outlet pipe, the inner wall of the water outlet pipe is fixedly connected to a nozzle, one end of the water outlet pipe is fixedly connected to a water inlet pipe, and the bottom end of the water inlet pipe is fixedly connected to a solenoid valve.

[0007] In order to provide power for the rotation of the screw rod 1, as an online cleaning device for a cold machine of the utility model, the upper surface of the mounting frame 1 is fixedly connected with a motor frame, and the inner wall of the motor frame is fixedly connected with a servo motor.

[0008] In order to achieve the effect of controlling the lifting of the movable seat, as an online cleaning device for a cold machine of the utility model, the output end of the servo motor is fixedly connected with a screw rod, and the inner bottom wall of the mounting frame is fixedly connected with a limiting ring.

[0009] In order to achieve the effect of driving the second screw to rotate, as an online cleaning device for a cold machine of the utility model, the outer surface of the first screw is fixedly connected to a driving wheel, the inner wall of the driving wheel is provided with a belt, and the inner wall of the belt is provided with a driven wheel.

[0010] In order to achieve the effect of controlling the lifting of the movable seat 2, as an online cleaning device for a cold machine of the utility model, the inner wall of the driven wheel is fixedly connected with the screw 2, and the outer surface of the screw 2 is threadedly connected with the movable seat 2.

[0011] In order to achieve the effect of installing a scraper, as an online cleaning device for a cold machine of the utility model, a knife seat is fixedly connected to one side of the movable seat 2, and a scraper is fixedly connected to the inner wall of the knife seat.

[0012] In order to facilitate the rolling of the roller brush, as an online cleaning device for a cold machine of the utility model, a rotating rod is fixedly connected to one side of the movable seat 2, and the outer surface of the rotating rod is movably connected to the roller brush.

[0013] In order to achieve the effect of installing the bottom end of the second screw rod, as an online cleaning device for a cold machine of the utility model, the outer surface of the second movable seat is fixedly connected to the second mounting frame, the inner bottom wall of the second mounting frame is fixedly connected to the second limiting ring, the outer surface of the second mounting frame is fixedly connected to the outer shell, and the inner wall of the outer shell is fixedly connected to the filter.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The online cleaning device for the chiller is provided with an installation frame, a movable seat, a mounting plate, a water retaining frame, a pipe rack, a water outlet pipe, a nozzle, a water inlet pipe and a solenoid valve. The solenoid valve is opened to allow water to flow from the water inlet pipe into the water outlet pipe and to be sprayed out from the nozzle to wash away dust and impurities on the filter. The water passing through the filter is then sprayed onto the water retaining frame on the mounting plate. The water is blocked by the water retaining frame and will not enter the interior of the chiller. The servo motor is then started to drive the screw to rotate, and the movable seat is controlled to move downward to clean the entire filter. Thus, the filter on the device can be cleaned directly online without disassembly for cleaning, saving time and effort.

[0016] 2. The online cleaning device for the cold machine is provided with screw rod 2, movable seat 2, knife seat, scraper, rotating rod, roller brush and mounting frame 2. After the servo motor starts to drive screw rod 1 to rotate, screw rod 2 rotates synchronously with screw rod 1 under the drive of the driving wheel, belt and driven wheel, driving movable seat 2 to rise and fall at the same time. When water is sprayed for cleaning, the bristles of the roller brush extend into the filter screen, and the inside of the filter screen is deeply cleaned during the movement. At the same time, the scraper can scrape off water droplets mixed with impurities on the inside of the filter screen. The cooperation of the roller brush and the scraper can effectively clean up the impurities remaining in the filter screen, so that a more in-depth cleaning can be performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a cold machine online cleaning device according to Embodiment 1 of the utility model;

[0018] Figure 2 This is a schematic diagram of the axonometric structure of an online cleaning device for a cold machine when viewed from above in Example 1 of the utility model;

[0019] Figure 3 This is a cross-sectional structural schematic diagram of a cold machine online cleaning device in the front view of Example 1 of the utility model;

[0020] Figure 4 This is a cross-sectional structural schematic diagram of a right side view of an online cleaning device for a cold machine according to Embodiment 1 of the utility model;

[0021] Figure 5 This is a schematic diagram of the axonometric structure of a mounting frame 1 in an online cleaning device for a cold machine according to Embodiment 1 of the utility model;

[0022] Figure 6 This is a schematic diagram of the axonometric structure of a second installation frame of an online cleaning device for a cold machine according to Embodiment 1 of the utility model;

[0023] Figure 7 This is a schematic diagram of the axonometric structure of a movable seat 1 in an online cleaning device for a cold machine according to Embodiment 1 of the utility model;

[0024] Figure 8 This is a schematic diagram of the axonometric structure of a movable seat 2 in an online cleaning device for a cold machine according to Embodiment 1 of the utility model;

[0025] Fig. 9 This is a schematic diagram of the axonometric structure of a filter in an online cleaning device for a cold machine according to Example 1 of the utility model.

[0026] In the figure: 1. Installation frame 1; 2. Moving seat 1; 3. Installation plate; 4. Water retaining frame; 5. Pipe rack; 6. Water outlet pipe; 7. Nozzle; 8. Water inlet pipe; 9. Solenoid valve; 10. Motor frame; 11. Servo motor; 12. Screw rod 1; 13. Limiting ring 1; 14. Driving wheel; 15. Belt; 16. Driven wheel; 17. Screw rod 2; 18. Moving seat 2; 19. Knife holder; 20. Scraper; 21. Rotating rod; 22. Roller brush; 23. Installation frame 2; 24. Limiting ring 2; 25. Housing; 26. Filter. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1-9 As shown, an online cleaning device for a cold machine comprises a mounting frame 1, the inner wall of the mounting frame 1 is movably connected with a movable seat 2, one side of the movable seat 2 is fixedly connected with a pipe rack 5 and a mounting plate 3 in sequence from front to back, the outer surface of the mounting plate 3 is fixedly connected with a water retaining frame 4, the inner wall of the pipe rack 5 is fixedly connected with a water outlet pipe 6, the inner wall of the water outlet pipe 6 is fixedly connected with a nozzle 7, one end of the water outlet pipe 6 is fixedly connected with a water inlet pipe 8, and the bottom end of the water inlet pipe 8 is fixedly connected with a solenoid valve 9.

[0030] When in use, by installing the frame 1, the movable seat 2, the mounting plate 3, the water retaining frame 4, the pipe rack 5, the water outlet pipe 6, the nozzle 7, the water inlet pipe 8 and the electromagnetic valve 9, the bottom end of the electromagnetic valve 9 is connected to the external water pipe, the top end of the electromagnetic valve 9 is connected to the water inlet pipe 8, the other end of the water inlet pipe 8 is inserted into the water outlet pipe 6, the twelve pipe openings on the water outlet pipe 6 are inserted and fixed on the pipe rack 5, and the nozzle 7 is fixed in each pipe opening, the mounting plate 3 and the pipe rack 5 are fixed on the movable seat 2, the water retaining frame 4 is fixed on the mounting plate 3, and the filter screen 26 is fixed. When cleaning, open the solenoid valve 9, so that water flows from the water inlet pipe 8 into the water outlet pipe 6 and is sprayed out from the nozzle 7 to rinse the dust and impurities on the filter 26. The water that passes through the filter 26 is then sprayed into the water retaining frame 4 on the mounting plate 3. The water is blocked by the water retaining frame 4 and does not enter the interior of the refrigerator. Then, start the servo motor 11 to drive the screw 12 to rotate, control the moving seat 2 to move downward, and clean the entire filter 26. In this way, the filter 26 on the device can be cleaned directly online without disassembly for cleaning, saving time and effort.

[0031] In this embodiment, a motor frame 10 is fixedly connected to the upper surface of the mounting frame 1 , and a servo motor 11 is fixedly connected to the inner wall of the motor frame 10 .

[0032] During specific use, the servo motor 11 is provided to provide power for the rotation of the screw 12 .

[0033] In this embodiment, a screw rod 12 is fixedly connected to the output end of the servo motor 11 , and a limit ring 13 is fixedly connected to the inner bottom wall of the mounting frame 1 .

[0034] During specific use, the movable seat 2 is controlled to be raised and lowered through the setting of the screw rod 12.

[0035] In this embodiment, a driving wheel 14 is fixedly connected to the outer surface of the screw rod 12 , a belt 15 is provided on the inner wall of the driving wheel 14 , and a driven wheel 16 is provided on the inner wall of the belt 15 .

[0036] When in use, the driving wheel 14, the belt 15 and the driven wheel 16 are arranged to drive the screw rod 17 to rotate.

[0037] In this embodiment, a second screw rod 17 is fixedly connected to the inner wall of the driven wheel 16 , and a second moving seat 18 is threadedly connected to the outer surface of the second screw rod 17 .

[0038] During specific use, the movable seat 18 is controlled to be raised or lowered by setting the screw rod 17.

[0039] In this embodiment, a knife seat 19 is fixedly connected to one side of the movable seat 18 , and a scraper 20 is fixedly connected to the inner wall of the knife seat 19 .

[0040] During specific use, the scraper 20 is installed through the setting of the blade holder 19.

[0041] In this embodiment, a rotating rod 21 is fixedly connected to one side of the movable seat 18 , and a roller brush 22 is movably connected to the outer surface of the rotating rod 21 .

[0042] During specific use, the rotating rod 21 is arranged to facilitate the rolling of the roller brush 22 .

[0043] In this embodiment, the outer surface of the movable seat 18 is fixedly connected to the mounting frame 23, the inner bottom wall of the mounting frame 23 is fixedly connected to the limiting ring 24, the outer surface of the mounting frame 23 is fixedly connected to the outer shell 25, and the inner wall of the outer shell 25 is fixedly connected to the filter screen 26.

[0044] When in use, the bottom end of the second screw rod 17 is installed by setting the second limiting ring 24.

[0045] Working principle: When cleaning the filter 26, open the solenoid valve 9, so that water flows from the water inlet pipe 8 into the water outlet pipe 6 and is sprayed out from the nozzle 7 to wash away the dust and impurities on the filter 26. Then, the water passing through the filter 26 is sprayed into the water retaining frame 4 on the mounting plate 3. The water is blocked by the water retaining frame 4 and does not enter the interior of the refrigerator. Then, start the servo motor 11 to drive the screw 12 to rotate, control the moving seat 2 to move downward, and clean the entire filter 26. When the servo motor 11 starts to drive the screw 12 to rotate, the moving seat 2 moves downward, and the entire filter 26 is cleaned. After 12 rotates, driven by the driving wheel 14, the belt 15 and the driven wheel 16, the screw rod 2 17 rotates synchronously with the screw rod 12, driving the movable seat 2 18 to rise and fall at the same time. When the water flow is sprayed for cleaning, the bristles of the roller brush 22 extend into the filter screen 26, and the inside of the filter screen 26 is deeply cleaned during the movement. At the same time, the scraper 20 can scrape off the water droplets mixed with impurities on the inner side of the filter screen 26. The cooperation of the roller brush 22 and the scraper 20 can effectively clean up the impurities remaining in the filter screen 26.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cold machine online cleaning device, comprising a mounting frame (1), characterized in that: The inner wall of the installation frame (1) is movably connected to a movable seat (2); one side of the movable seat (2) is fixedly connected to a pipe rack (5) and a mounting plate (3) in sequence from front to back; the outer surface of the mounting plate (3) is fixedly connected to a water retaining frame (4); the inner wall of the pipe rack (5) is fixedly connected to a water outlet pipe (6); the inner wall of the water outlet pipe (6) is fixedly connected to a nozzle (7); one end of the water outlet pipe (6) is fixedly connected to a water inlet pipe (8); and the bottom end of the water inlet pipe (8) is fixedly connected to a solenoid valve (9).

2. The online cleaning device for a cold machine according to claim 1, characterized in that: The upper surface of the installation frame 1 (1) is fixedly connected to a motor frame (10), and the inner wall of the motor frame (10) is fixedly connected to a servo motor (11).

3. The online cleaning device for a cold machine according to claim 2, characterized in that: The output end of the servo motor (11) is fixedly connected to a screw rod (12), and the inner bottom wall of the installation frame (1) is fixedly connected to a limit ring (13).

4. The online cleaning device for a cold machine according to claim 3, characterized in that: The outer surface of the screw rod 1 (12) is fixedly connected with a driving wheel (14), the inner wall of the driving wheel (14) is provided with a belt (15), and the inner wall of the belt (15) is provided with a driven wheel (16).

5. The online cleaning device for a cold machine according to claim 4, characterized in that: The inner wall of the driven wheel (16) is fixedly connected with a second screw rod (17), and the outer surface of the second screw rod (17) is threadedly connected with a second moving seat (18).

6. The online cleaning device for a cold machine according to claim 5, characterized in that: A knife seat (19) is fixedly connected to one side of the second movable seat (18), and a scraper (20) is fixedly connected to the inner wall of the knife seat (19).

7. The online cleaning device for a cold machine according to claim 6, characterized in that: A rotating rod (21) is fixedly connected to one side of the second movable seat (18), and a roller brush (22) is movably connected to the outer surface of the rotating rod (21).

8. The online cleaning device for a cold machine according to claim 6, characterized in that: The outer surface of the second movable seat (18) is fixedly connected to a second mounting frame (23), the inner bottom wall of the second mounting frame (23) is fixedly connected to a second limiting ring (24), the outer surface of the second mounting frame (23) is fixedly connected to a shell (25), and the inner wall of the shell (25) is fixedly connected to a filter screen (26).

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