CN212212625U - An energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device - Google Patents

Abstract

The utility model discloses an energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device. The rotating mechanism comprises a driving motor. The driving motor is fixedly installed in the interior of a fixed seat. The top of the fixed seat is provided with a stepped groove. The bottom is fixedly connected with the mounting plate, the top of the mounting plate is rotatably connected with the rotating shaft, the bottom end of the rotating shaft penetrates the mounting plate and extends to the inside of the fixed seat, and one end of the output shaft of the driving motor is fixedly connected with the bottom end of the rotating shaft through the coupling. The utility model relates to the technical field of cleaning devices. The energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device is provided with a drive motor, the drive motor is used to drive the rotating shaft and the second gear to rotate, and the meshing transmission between the second gear and the first gear is used to make the rotating rod rotate synchronously and cooperate with the second gear. The meshing transmission with the ring gear sleeve makes the cleaning cylinder rotate at a high speed and stably, so that the surface of the fruits and vegetables is fully in contact with the clean water, and the efficient cleaning process of the fruits and vegetables is realized.

Description

An energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device

technical field

The invention relates to the technical field of cleaning devices, in particular to an energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device.

Background technique

Fruit and vegetable is short for fruits and vegetables. Refers to edible fruits and vegetables, as opposed to meat, is a category of food. In this way, fruits and vegetables have an extraordinary significance for people's health. As we all know, people's living standards are higher today, and the staple food they eat has higher fat and protein content, which not only increases the burden on the body's organs, but also makes People have gained a lot of weight invisibly, and their body shape has become swollen, so people are a little unacceptable to this change, especially women. Therefore, the importance of fruits and vegetables has suddenly increased, and even the concept of fruit and vegetable weight loss has arisen. For a new topic, there are also a number of excellent websites that recommend fruit and vegetable weight loss products, such as Fruit and Vegetable Weight Loss Bar.com and so on.

Most of the existing fruit and vegetable cleaning devices use clean water to wash the surface of the fruits and vegetables, and the surface of the fruits and vegetables is not fully contacted with the water, resulting in poor cleaning effect of the fruits and vegetables, and the cleaned sewage cannot be recycled, which greatly wastes water resources. Therefore, the present invention proposes an energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the shortcomings of the prior art, the present invention provides an energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device, which solves the problem that the surface of the fruit and vegetable is not fully contacted with clean water, the cleaning effect is poor, and the cleaned sewage cannot The problem of recycling.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device, comprising a cleaning box, a feeding slot is opened on the top of the cleaning box, and a right side of the cleaning box is fixedly connected with a cleaning box. A water tank, the bottom of the inner cavity of the cleaning box is fixedly connected with a fixing seat, the top of the fixing seat is rotatably connected with a cleaning cylinder, and the outer surface of the cleaning cylinder is rotatably connected with the inner wall of the cleaning box, and the interior of the fixing seat is provided with A rotary mechanism, a filter screen assembly is fixedly connected to the bottom of the water tank, a first water pump is fixedly connected to the top of the water tank, and a water inlet pipe is connected to the water inlet of the first water pump, and the bottom end of the water inlet pipe runs through in sequence The water tank and the filter screen assembly extend to the outside of the filter screen assembly, the water outlet of the first water pump is connected with a water outlet pipe, and one end of the water outlet pipe extends to the inside of the feed tank, and the back of the water tank is fixedly connected with a second water outlet. A water pump, the water inlet of the second water pump is connected with a circulation pipe, one end of the circulation pipe penetrates the water tank and extends to the interior of the water tank, the water outlet of the second water pump is connected with a water pumping pipe, and one end of the water pumping pipe extends to the interior of the cleaning tank;

The slewing mechanism includes a drive motor, the drive motor is fixedly installed inside the fixed seat, the top of the fixed seat is provided with a stepped groove, and the bottom of the inner cavity of the stepped groove is fixedly connected with a mounting plate, and the bottom of the mounting plate is fixed. The top is rotatably connected with a rotating shaft, the bottom end of the rotating shaft penetrates the mounting plate and extends to the interior of the fixed seat, one end of the output shaft of the drive motor is fixedly connected with the bottom end of the rotating shaft through a coupling, and the top of the mounting plate is connected to the bottom end of the rotating shaft. Both sides of the rotating shaft are rotatably connected with rotating rods, the surfaces of the two rotating rods are fixedly connected with a first gear, the surface of the rotating shaft is fixedly connected with a second gear, and both sides of the second gear are connected with the second gear. One side of the first gear is engaged, the inner wall of the stepped groove is rotatably connected with an annular gear sleeve, both sides of the inner wall of the annular gear sleeve are meshed with one side of the first gear, and the top of the annular gear sleeve is connected to the cleaning cylinder. bottom fixed connection.

Preferably, a vibration cylinder is fixedly connected to the bottom of the inner cavity of the cleaning cylinder, a vibration plate is fixedly connected to the output end of the vibration cylinder, and the outer surface of the vibration plate is slidably connected to the inner wall of the cleaning cylinder.

Preferably, cleaning brushes are fixedly connected to the inner wall of the cleaning cylinder, and the cleaning brushes are evenly distributed on the inner wall of the cleaning cylinder.

Preferably, a purification box is fixedly connected to the back of the water tank, a first stable seat is fixedly connected to the outer side of the inner wall of the purification box, and a second stable seat is fixedly connected to the inner side of the inner wall of the purification box.

Preferably, a filter screen plate is slidably connected between the first stable seat and the second stable seat, and a fixed motor is fixedly connected to the outer side of the bottom of the inner cavity of the purification box.

Preferably, one end of the fixed motor output shaft is fixedly connected with a rotating column through a coupling, and one end of the rotating column is rotatably connected with the inner wall of the purification box.

Preferably, a meshing gear is fixedly connected to the outer surface of the rotating column, a rack is fixedly connected to the bottom of the filter screen, and one side of the rack is meshed with one side of the meshing gear.

Preferably, the meshing gears are evenly distributed on the surface of the rotating column, and the racks are evenly distributed at the bottom of the filter screen plate.

(3) Beneficial effects

The invention provides an energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device. Compared with the prior art, it has the following beneficial effects:

(1) The energy-saving and environmentally friendly multi-functional fruit and vegetable cleaning device is fixedly connected with a filter screen assembly at the bottom of the water tank, the top of the water tank is fixedly connected with a first water pump, and the water inlet of the first water pump is connected with a water inlet pipe. The bottom end of the pump runs through the water tank and the filter screen assembly in turn and extends to the outside of the filter screen assembly. The water outlet of the first water pump is connected with a water outlet pipe, and one end of the water outlet pipe extends to the inside of the feeding tank. The back of the water tank is fixedly connected with a water outlet pipe. Two water pumps, the water inlet of the second water pump is connected with a circulating pipe, one end of the circulating pipe penetrates the water tank and extends to the inside of the water tank, the water outlet of the second water pump is connected with a water pumping pipe, and one end of the water pumping pipe extends to the interior of the cleaning tank, By arranging the first water pump, the water inlet pipe and the water outlet pipe, the water in the water tank is pumped out into the cleaning cylinder, and with the second water pump, the filter screen assembly, the circulation pipe and the water pumping pipe, the water in the cleaning cylinder can be used to clean the fruits and vegetables. The water resources are filtered and recycled, which greatly saves water resources and achieves the effect of energy saving and environmental protection.

(2) The energy-saving and environmentally friendly multi-functional fruit and vegetable cleaning device includes a driving motor in the rotary mechanism, the driving motor is fixedly installed inside the fixed seat, the top of the fixed seat is provided with a stepped groove, and the bottom of the inner cavity of the stepped groove is fixedly connected with a Mounting plate, the top of the mounting plate is rotatably connected with a rotating shaft, the bottom end of the rotating shaft penetrates the mounting plate and extends to the inside of the fixed seat, one end of the output shaft of the driving motor is fixedly connected with the bottom end of the rotating shaft through a coupling, and the top of the mounting plate and the bottom end of the rotating shaft are fixedly connected. Both sides of the rotating shaft are rotatably connected with rotating rods, the surfaces of the two rotating rods are fixedly connected with a first gear, the surface of the rotating shaft is fixedly connected with a second gear, and both sides of the second gear are connected with one side of the first gear. The inner wall of the stepped groove is rotatably connected with a ring gear sleeve, both sides of the inner wall of the ring gear sleeve are meshed with one side of the first gear, and the top of the ring gear sleeve is fixedly connected with the bottom of the cleaning cylinder. The motor drives the rotating shaft and the second gear to rotate, and uses the meshing transmission between the second gear and the first gear to make the rotating rod rotate synchronously, and cooperates with the meshing transmission between the second gear and the ring gear sleeve, so that the cleaning drum rotates at a high speed and stably, so that the fruit and vegetable can rotate stably. The surface of the machine is fully in contact with water, which realizes the efficient cleaning process of fruits and vegetables.

(3) The energy-saving and environmentally friendly multi-functional fruit and vegetable cleaning device is selected, and the back of the water tank is fixedly connected with a purification box, the outer side of the inner wall of the purification box is fixedly connected with a first stable seat, and the inner side of the inner wall of the purification box is fixedly connected with a The second stable seat, a filter screen plate is slidably connected between the first stable seat and the second stable seat, a fixed motor is fixedly connected to the outer side of the bottom of the inner cavity of the purification box, and one end of the output shaft of the fixed motor is fixedly connected to a rotating shaft through a coupling. One end of the rotating column is rotatably connected with the inner wall of the purification box, the outer surface of the rotating column is fixedly connected with a meshing gear, the bottom of the filter plate is fixedly connected with a rack, and one side of the rack is meshed with one side of the meshing gear , the meshing gears are evenly distributed on the surface of the rotating column, and the racks are evenly distributed at the bottom of the filter plate. By setting up the purification box, the fixed motor is used to drive the meshing gear to rotate, and the meshing gear and the rack are meshed to make the filter plate. Reciprocating movement between the first stable seat and the second stable seat, in the process of secondary cleaning of fruits and vegetables, the fruits and vegetables move back and forth, and the cleaning process is more thorough.

Description of drawings

Fig. 1 is the internal structure front view of the present invention;

2 is a perspective view of the external structure of the slewing mechanism of the present invention;

Fig. 3 is the top view of the external structure of the cleaning cylinder of the present invention;

4 is a side view of the internal structure of the purification box of the present invention;

FIG. 5 is a perspective view of the external structure of the filter screen plate of the present invention.

In the figure, 1-cleaning box, 2-feeding tank, 3-water tank, 4-fixed seat, 5-cleaning cylinder, 6-rotating mechanism, 61-drive motor, 62-step groove, 63-installation plate, 64- Rotating shaft, 65-rotating rod, 66-first gear, 67-second gear, 68-ring gear sleeve, 7-filter screen assembly, 8-first water pump, 9-water inlet pipe, 10-water outlet pipe, 11-first water pump Two water pumps, 12-circulation pipe, 13-water pumping pipe, 14-vibrating cylinder, 15-vibrating plate, 16-cleaning brush, 17-purification box, 18-first stable seat, 19-second stable seat, 20- Filter plate, 21-fixed motor, 22-rotating column, 23-meshing gear, 24-rack.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1-5 , an embodiment of the present invention provides a technical solution: an energy-saving and environmentally friendly multifunctional fruit and vegetable cleaning device, comprising a cleaning box 1 , a feeding slot 2 is opened on the top of the cleaning box 1 , and the cleaning box 1 is A water tank 3 is fixedly connected to the right side, a purification box 17 is fixedly connected to the back of the water tank 3, a first stable seat 18 is fixedly connected to the outer side of the inner wall of the purification box 17, and a second stable seat 19 is fixedly connected to the inner side of the inner wall of the purification box 17. A filter screen plate 20 is slidably connected between the first stable seat 18 and the second stable seat 19. The filter screen plate 20 can filter impurities. A fixed motor 21 is fixedly connected to the outer side of the bottom of the inner cavity of the purification box 17, and the fixed motor 21 is three-phase. The asynchronous motor is electrically connected to the external power supply. One end of the output shaft of the fixed motor 21 is fixedly connected with a rotating column 22 through a coupling. The outer surface of the rotating column 22 is fixedly connected with a meshing gear 23. The surface is evenly distributed, and the racks 24 are evenly distributed at the bottom of the filter plate 20. The bottom of the filter plate 20 is fixedly connected with the rack 24, and one side of the rack 24 meshes with one side of the meshing gear 23, and the rotating column One end of 22 is rotatably connected with the inner wall of the purification box 17, the bottom of the inner cavity of the cleaning box 1 is fixedly connected with the fixing seat 4, the top of the fixing seat 4 is rotatably connected with the cleaning cylinder 5, and the inner wall of the cleaning cylinder 5 is fixedly connected with the cleaning brush 16 , the cleaning brush 16 can brush the contact of fruits and vegetables, and the cleaning brush 16 is evenly distributed on the inner wall of the cleaning cylinder 5, the bottom of the inner cavity of the cleaning cylinder 5 is fixedly connected with a vibration cylinder 14, and the vibration cylinder 14 is electrically connected to an external power supply , and has waterproof performance, the vibration cylinder 14 is electrically connected with the external power supply, the output end of the vibration cylinder 14 is fixedly connected with the vibration plate 15, and the outer surface of the vibration plate 15 is slidably connected with the inner wall of the cleaning cylinder 5, and the cleaning cylinder 5 The outer surface is rotatably connected with the inner wall of the cleaning box 1, the inside of the fixed seat 4 is provided with a rotary mechanism 6, and the lower part of the inside of the water tank 3 is fixedly connected with a filter screen assembly 7, the filter screen assembly 7 is the existing filtering technology, and the top of the water tank 3 A first water pump 8 is fixedly connected, and the first water pump 8 is electrically connected to an external power source. The water inlet of the first water pump 8 is connected with a water inlet pipe 9, and the bottom end of the water inlet pipe 9 sequentially penetrates the water tank 3 and the filter screen assembly 7 and extends to Outside the filter screen assembly 7, the water outlet of the first water pump 8 is connected with a water outlet pipe 10, and one end of the water outlet pipe 10 extends to the inside of the feeding tank 2, and the back of the water tank 3 is fixedly connected with a second water pump 11. The second water pump 11 is electrically connected to an external power source, the water inlet of the second water pump 11 is connected with a circulation pipe 12, one end of the circulation pipe 12 penetrates the water tank 3 and extends to the interior of the water tank 3, and the water outlet of the second water pump 11 is connected with a water pumping pipe 13, And one end of the water pumping pipe 13 extends to the inside of the cleaning tank 1. By setting the first water pump 8, the water inlet pipe 9 and the water outlet pipe 10, the water in the water tank 3 is pumped into the cleaning cylinder 5, and the second water pump 11 and the filter screen are used together. Component 7, the circulation pipe 12 and the water pumping pipe 13, can realize that after the water in the cleaning cylinder 5 is used to clean the fruits and vegetables, the water resources are filtered and recycled, which greatly saves the water resources and reaches the The effect of energy saving and environmental protection; the slewing mechanism 6 includes a drive motor 61, the speed of the drive motor 61 is adjustable, and it is electrically connected with an external power supply. A mounting plate 63 is fixedly connected to the bottom of the inner cavity of the stepped groove 62, and a rotating shaft 64 is rotatably connected to the top of the mounting plate 63. The bottom end of the rotating shaft 64 penetrates the mounting plate 63 and extends to the interior of the fixed seat 4. The coupling is fixedly connected with the bottom end of the rotating shaft 64, the top of the mounting plate 63 and on both sides of the rotating shaft 64 are rotatably connected with rotating rods 65, and the surfaces of the two rotating rods 65 are fixedly connected with the first gear 66. The surface of 64 is fixedly connected with a second gear 67, both sides of the second gear 67 are meshed with one side of the first gear 66, the inner wall of the stepped groove 62 is rotatably connected with an annular gear sleeve 68, and both sides of the inner wall of the annular gear sleeve 68 are rotatably connected. Both are meshed with one side of the first gear 66, the top of the ring gear sleeve 68 is fixedly connected with the bottom of the cleaning drum 5, by setting the drive motor 61, the drive motor 61 is used to drive the shaft 64 and the second gear 67 to rotate, and the second gear is used. The meshing transmission between 67 and the first gear 66 makes the rotating rod 65 rotate synchronously, and cooperates with the first gear 66 and the ring gear sleeve 68 for meshing transmission, so that the cleaning cylinder 5 rotates stably at a high speed, so that the surface of the fruit and vegetable is fully in contact with clean water, It realizes the efficient cleaning process of fruits and vegetables.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When in use, first pass the fruits and vegetables into the cleaning cylinder 5 through the feeding trough 2, then start the first water pump 8, pump out the clean water filtered by the filter screen assembly 7 through the water inlet pipe 9, and pass into the cleaning cylinder 5 through the water outlet pipe 10. At this time, the driving motor 61 is started, and the rotating shaft 64 is driven to rotate through the driving motor 61. The rotating shaft 64 rotates to make the second gear 67 rotate, and the second gear 67 rotates to drive the meshed first gear 66 to rotate, so that the rotating rod 65 rotates synchronously, The first gear 66 meshes with the ring gear sleeve 68 for transmission, so that the cleaning drum 5 rotates stably at a high speed, so that the surface of the fruit and vegetable is fully in contact with the clean water, and an efficient cleaning process for the fruit and vegetable is realized. 11. The sewage in the cleaning cylinder 5 is pumped out through the water pumping pipe 13, and passed into the water tank 3 through the circulation pipe 12. After the filter element 7 is filtered, the water resources are recycled, which greatly saves water resources and achieves energy saving and environmental protection. At the same time, the vibrating cylinder 14 is activated to drive the vibrating plate 15 to vibrate up and down to enhance the cleaning effect. After one cleaning is completed, the fruits and vegetables are poured into the purification box 17. After the salt water is introduced into the purification box 17, the fixed motor 21 is started, and the fixed motor 21 drives the The rotating column 22 rotates, the rotating column 22 drives the meshing gear 23 to rotate, and the meshing gear 23 rotates to drive the rack 24 to move to one side. At this time, the filter screen plate 20 slides back and forth between the first stable seat 18 and the second stable seat 19 , In the process of secondary cleaning of fruits and vegetables, the fruits and vegetables move back and forth, and the cleaning process is more thorough. After the secondary cleaning is completed, the fruits and vegetables can be taken out. The above is the working principle of an energy-saving and environmentally friendly multi-functional fruit and vegetable cleaning device.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides an energy-concerving and environment-protective multi-functional fruit vegetables belt cleaning device, is including wasing case (1), feed chute (2) have been seted up at the top of wasing case (1), and wash right side fixedly connected with water tank (3) of case (1), its characterized in that: the bottom of the inner cavity of the cleaning box (1) is fixedly connected with a fixed seat (4), the top of the fixed seat (4) is rotatably connected with a cleaning barrel (5), the outer surface of the cleaning barrel (5) is rotatably connected with the inner wall of the cleaning box (1), a rotary mechanism (6) is arranged inside the fixed seat (4), a filter screen assembly (7) is fixedly connected below the inside of the water tank (3), the top of the water tank (3) is fixedly connected with a first water pump (8), a water inlet of the first water pump (8) is communicated with a water inlet pipe (9), the bottom end of the water inlet pipe (9) sequentially penetrates through the water tank (3) and the filter screen assembly (7) and extends to the outside of the filter screen assembly (7), a water outlet of the first water pump (8) is communicated with a water outlet pipe (10), and one end of the water outlet pipe (10) extends to the inside of the feeding tank, the back of the water tank (3) is fixedly connected with a second water pump (11), a water inlet of the second water pump (11) is communicated with a circulating pipe (12), one end of the circulating pipe (12) penetrates through the water tank (3) and extends into the water tank (3), a water outlet of the second water pump (11) is communicated with a water pumping pipe (13), and one end of the water pumping pipe (13) extends into the cleaning tank (1);

rotation mechanism (6) includes driving motor (61), driving motor (61) fixed mounting is in the inside of fixing base (4), ladder groove (62) have been seted up at the top of fixing base (4), the bottom fixedly connected with mounting panel (63) of ladder groove (62) inner chamber, the top of mounting panel (63) is rotated and is connected with pivot (64), the bottom of pivot (64) is run through mounting panel (63) and is extended to the inside of fixing base (4), the bottom fixed connection of shaft coupling and pivot (64) is passed through to the one end of driving motor (61) output shaft, the top of mounting panel (63) just is located the both sides of pivot (64) and all rotates and is connected with bull stick (65), two the equal fixedly connected with first gear (66) in surface of bull stick (65), the fixed surface of pivot (64) is connected with second gear (67), the both sides of second gear (67) all mesh with one side of first gear (66), the inner wall of ladder groove (62) rotates and is connected with annular tooth cover (68), the both sides of annular tooth cover (68) inner wall all mesh with one side of first gear (66), the top of annular tooth cover (68) and the bottom fixed connection of wash bowl (5).

2. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 1, is characterized in that: the bottom fixedly connected with vibration cylinder (14) of wash bowl (5) inner chamber, the output end fixedly connected with vibration board (15) of vibration cylinder (14), and the surface of vibration board (15) and the inner wall sliding connection of wash bowl (5).

3. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 1, is characterized in that: the inner wall of the cleaning barrel (5) is fixedly connected with cleaning brushes (16), and the cleaning brushes (16) are uniformly distributed on the inner wall of the cleaning barrel (5).

4. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 1, is characterized in that: the back fixedly connected with purifying box (17) of water tank (3), the outside fixedly connected with first stable seat (18) of purifying box (17) inner wall, inboard fixedly connected with second stable seat (19) of purifying box (17) inner wall.

5. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 4, is characterized in that: a filter screen plate (20) is connected between the first stabilizing seat (18) and the second stabilizing seat (19) in a sliding mode, and a fixed motor (21) is fixedly connected to the outer side of the bottom of the inner cavity of the purifying box (17).

6. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 5, is characterized in that: one end of an output shaft of the fixed motor (21) is fixedly connected with a rotary column (22) through a coupler, and one end of the rotary column (22) is rotatably connected with the inner wall of the purifying box (17).

7. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 6, is characterized in that: the outer surface of the rotary column (22) is fixedly connected with an engaging gear (23), the bottom of the filter screen plate (20) is fixedly connected with a rack (24), and one side of the rack (24) is engaged with one side of the engaging gear (23).

8. The energy-saving and environment-friendly multifunctional fruit and vegetable cleaning device as claimed in claim 7, is characterized in that: the meshing gears (23) are uniformly distributed on the surface of the rotary column (22), and the racks (24) are uniformly distributed at the bottom of the filter screen plate (20).

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