CN215227251U

CN215227251U - Automatic cleaning device for cow breeding

Info

Publication number: CN215227251U
Application number: CN202121264748.4U
Authority: CN
Inventors: 李来宝
Original assignee: Xuzhou Le Yuan Animal Husbandry Co ltd
Current assignee: Xuzhou Le Yuan Animal Husbandry Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a milk cow is bred and uses self-cleaning device, including the wall body of the left and right sides, two wall body bottoms all link up and have seted up out dirty mouthful, are provided with the cleaning box between two wall bodies. The utility model has the advantages that the cleaning box can automatically move left and right by arranging the driving mechanism, the ground of the milk cow plant can be conveniently cleaned back and forth, and the cleaning efficiency is improved; the rear cleaning rod is rotated by the rotation of the second motor and the transmission of the transmission rod, the two chain wheels are driven by the toothed chain, the brush blocks are uniformly arranged on the bottom surface of the toothed chain, and the brush bristles are arranged on the bottom surface of the brush blocks, so that the plurality of brush blocks can circularly clean the ground, and the cleaning effect is improved; utilize the water pump to spray the inside water of storage water tank to the department that cleans of brush piece to ground through watering dish, improve the cleaning performance, through setting up cam extrusion T type pole, make watering dish reciprocating motion from top to bottom, make watering dish spray the scope grow, make the ground of clearance frame below all washed by water, improve the cleaning performance.

Description

Automatic cleaning device for cow breeding

Technical Field

The utility model relates to a milk cow breeding technical field specifically is milk cow breeds and uses self-cleaning device.

Background

The milk industry is a grain-saving animal husbandry and plays an important role in national economy, in recent years, under the attention of governments at all levels, the milk industry in China develops rapidly, but the milk industry production level in China is lower, wherein the main reasons include that the genetic basis of the dairy cows is poor, the number of the high-quality and high-yield dairy cows is small, the scientific breeding management level is low, and particularly, the dairy cows have low production level and economic benefit due to the lack of necessary knowledge of the breeding and management of the dairy cows in the vast dairy cow breeding households developed in rural areas in recent years; at the milk cow raising in-process, because fodder and excrement and urine make the place of breeding the factory produce filth, if not handle in time and can breed a large amount of bacteriums, can pollute the surrounding environment, lead to the health of milk cow to receive the influence to influence the milk yield and produce milk quality, consuming time long and the cleaning rate is low can not be with breeding milk cow place ground sanitization, has certain influence to the growth and the production of milk cow, has reduced the profit of enterprise, so the utility model provides a milk cow is bred and is used self-cleaning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning device is used in milk cow breeding to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the automatic cleaning device for the dairy cow breeding comprises wall bodies on the left side and the right side, wherein the bottom ends of the two wall bodies are both communicated with a sewage outlet, a cleaning box is arranged between the two wall bodies, a driving mechanism is arranged above the cleaning box, the cleaning box is connected with the two wall bodies through the driving mechanism, and a cleaning mechanism and a washing mechanism are arranged inside the cleaning box;

the cleaning mechanism comprises a cleaning frame; a second motor; a fixing plate; two cleaning rods; two chain wheels; brushing blocks; a transmission rod; two sets of bevel gears, clearance frame level sets up inside the clearance incasement portion, clearance frame bottom opening sets up, clearance frame bottom and the fixed setting of lining up in clearance incasement portion bottom surface, two are fixed to be set up at clearance incasement portion top surface, two in the vertical setting inside the clearance frame of back before the clearance pole, the rear clearance pole top end runs through the clearance frame and extends and end clearance incasement portion, two the fixed cover of sprocket is established at two clearance pole bottom surfaces, two the sprocket passes through the chain drive and connects, the brush piece is even fixed to be set up in the chain bottom surface, the vertical fixed brush hair that is provided with in brush piece bottom surface, the transfer line level sets up in clearance frame top, and is two sets up both ends around the transfer line.

Furthermore, the front end of the cleaning rod is rotatably connected with the top surface inside the cleaning frame through a first bearing seat, the rear end of the cleaning rod is rotatably connected with the top surface inside the cleaning box through a second bearing seat, and a sealing ring is arranged between the surface of the cleaning rod and the inner wall of the cleaning frame.

Furthermore, the fixed plate is vertically and fixedly arranged on the top surface of the cleaning frame, the fixed plate is arranged on the surface of the transmission rod through a bearing in a sleeved mode, the front group of bevel gears is formed by fixedly sleeving two bevel gears on the surface of the front end of the transmission rod and the surface of the output rod of the motor, the front group of bevel gears are mutually meshed with the side surfaces of the bevel gears, the rear group of bevel gears is formed by fixedly sleeving two cleaning rod top surfaces on the surface of the rear end of the transmission rod and the rear side of the transmission rod, the rear group of bevel gears are mutually meshed with the side surfaces of the bevel gears, the transmission rod is used for transmission, the rear cleaning rod is rotated, and the two chain wheels are driven through the chain gears.

Further, the driving mechanism comprises a fixed cover; a threaded rod; a first motor; the fixed cover is horizontally arranged between the two wall bodies, the bottom surface of the fixed cover is provided with an opening, the left end and the right end of the fixed cover are fixedly connected with the adjacent surfaces of the two wall bodies, the threaded rod is horizontally arranged in the fixed cover, the right end of the threaded rod is rotationally connected with the side surface of the right side wall body through a third bearing seat, the first motor is fixedly arranged on the side surface of the left side wall body, an output rod of the motor penetrates through the left wall body and is fixedly connected with the left end of the threaded rod, the threaded block is sleeved on the surface of the threaded rod in a threaded manner, the bottom surface of the thread block is fixedly connected with the top surface of the cleaning box, the left side and the right side of the bottom surface of the cleaning box are both vertically provided with a dirt scraping plate, the top surfaces of the two dirt scraping plates are fixedly connected with the bottom surface of the cleaning box, through setting up actuating mechanism, make the removal case can be automatic remove about, conveniently make a round trip to clear up milk cow factory ground, improve the cleaning efficiency.

Further, the water washing mechanism comprises a water storage tank; a water pump; a water delivery pipe; a one-way valve; a water injection pipe; a watering plate; a spray head; a T-shaped rod; a cam; the water storage tank is fixedly arranged on the bottom surface inside the cleaning tank, the sprinkling plate is horizontally arranged between the two chain wheels, the spray heads are uniformly and fixedly arranged on the bottom surface of the sprinkling plate in a penetrating way, the T-shaped rod is vertically arranged above the cleaning frame, the bottom end of the T-shaped rod penetrates through the top surface of the cleaning frame and extends into the cleaning frame to be fixedly connected with the top surface of the sprinkling disc, the surface of the T-shaped rod is connected with the inner wall of the cleaning frame in a sealing and sliding way, the top end of the T-shaped rod is sleeved with a connecting spring, the upper end and the lower end of the connecting spring are respectively fixedly connected with the top surface of the inner side of the T-shaped rod and the top surface of the cleaning frame, the cam is fixedly sleeved on the surface of the second output rod of the motor, the bottom surface of the cam is contacted with the top surface of the T-shaped rod, through setting up cam extrusion T type pole, make watering dish reciprocating motion from top to bottom, make watering dish spray the scope grow, make the ground of clearance frame below all washed by water and arrive, improve the cleaning performance.

Further, the water pump is fixed to be set up in the inside bottom surface of storage water tank, the hose right-hand member is fixed to run through storage water tank side and water pump delivery port through connection, the hose left end runs through clearance frame top surface and the fixed through connection of watering set top surface, utilizes the water pump to spray the inside water of storage water tank to the department of cleaning on ground of brush piece through watering set, improves the cleaning performance.

Further, run through storage water tank right flank setting about the raceway, the check valve is fixed to be set up inside the raceway, run through right side wall body setting about the water injection pipe, water injection pipe left end surface is provided with the external screw thread with raceway right-hand member inner wall looks adaptation, the water injection pipe right-hand member is provided with the valve, through set up the check valve inside the raceway, makes the storage water tank carry out the work of intaking through the water injection pipe.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model has the advantages that the cleaning box can automatically move left and right by arranging the driving mechanism, the ground of the milk cow plant can be conveniently cleaned back and forth, and the cleaning efficiency is improved; by arranging the cleaning mechanism, the motor II rotates, the transmission rod is used for transmission, the rear cleaning rod rotates, the two chain wheels are driven by the toothed chain, the brush blocks are uniformly arranged on the bottom surface of the toothed chain, and the brush bristles are arranged on the bottom surface of the brush blocks, so that the plurality of brush blocks can circularly clean the ground, and the cleaning effect is improved; by arranging the washing mechanism, water in the water storage tank is sprayed to the cleaning position of the brush block on the ground through the water spraying disc by using the water pump, so that the washing effect is improved, the T-shaped rod is extruded by the cam to enable the water spraying disc to move up and down in a reciprocating manner, the spraying range of the water spraying disc is enlarged, the ground below the cleaning frame is washed by water, and the washing effect is improved; and scraping residual stains on the ground by using two dirt scraping plates below the cleaning box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall front structure of the present invention;

fig. 2 is a sectional view of the overall front structure of the present invention;

FIG. 3 is a sectional view of the left side structure of the cleaning box of the present invention;

fig. 4 is an enlarged view of the area a in fig. 2 according to the present invention;

fig. 5 is an enlarged view of the area B in fig. 3 according to the present invention.

In the figure: 1, a wall body; 2, a driving mechanism; 201 fixing a cover; 202 a threaded rod; 203, a first motor; 204 thread block; 3, cleaning the mechanism; 301 cleaning the frame; 302, motor two; 303 fixing the plate; 304 cleaning rods; 305 a sprocket wheel; 306 brush blocks; 307 a transmission rod; 308 a bevel gear; 4, a water washing mechanism; 401 water storage tank; 402 a water pump; 403 water conveying pipe; 404 a one-way valve; 405 a water injection pipe; 406 a watering plate; 407 spray heads; 408T-shaped rods; 409 a cam; 410 a hose; 5, cleaning the box; 501 scraping a dirty plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the automatic cleaning device for the dairy cow breeding comprises wall bodies 1 on the left side and the right side, wherein the bottom ends of the two wall bodies 1 are both communicated with a sewage outlet, a cleaning box 5 is arranged between the two wall bodies 1, a driving mechanism 2 is arranged above the cleaning box 5, the cleaning box 5 is connected with the two wall bodies 1 through the driving mechanism 5, and a cleaning mechanism 3 and a washing mechanism 4 are arranged inside the cleaning box 5;

the cleaning mechanism 3 includes a cleaning frame 301; a second motor 302; a fixed plate 303; two cleaning rods 304; two sprockets 305; a brush block 306; a transmission rod 307; two groups of bevel gears 308, a cleaning frame 301 is horizontally arranged inside the cleaning box 5, openings are arranged on the bottom surface of the cleaning frame 301, the bottom end of the cleaning frame 301 is fixedly communicated with the bottom surface inside the cleaning box 5, a motor II 302 is fixedly arranged on the top surface inside the cleaning box 5, two cleaning rods 304 are vertically arranged inside the cleaning frame 301 from front to back, the top end of the cleaning rod 304 at the back is extended through the cleaning frame 301 to the inside of the cleaning box 5, two chain wheels 305 are fixedly sleeved on the bottom end surfaces of the two cleaning rods 304, the two chain wheels 305 are connected through a chain gear, brush blocks 306 are uniformly and fixedly arranged on the bottom surface of the chain gear, bristles are vertically and fixedly arranged on the bottom surface of the brush block 306, a transmission rod 307 is horizontally arranged above the cleaning frame 301, the two groups of bevel gears 308 are arranged at the front and back ends of the transmission rod 307, the top end of the front cleaning rod 304 is rotatably connected with the top surface inside the cleaning box 301 through a bearing seat I, and the top end of the cleaning rod 304 at the back is rotatably connected with the top surface inside the cleaning box 5 through a bearing seat II, a sealing ring is arranged between the surface of the rear cleaning rod 304 and the inner wall of the cleaning frame 301, a fixing plate 303 is vertically and fixedly arranged on the top surface of the cleaning frame 301, the fixing plate 303 is sleeved on the surface of a transmission rod 307 through a bearing, a front group of bevel gears 308 are two bevel gears which are respectively and fixedly sleeved on the front end surface of the transmission rod 307 and the surface of an output rod of the motor II 302, the side surfaces of the front two bevel gears 308 are mutually meshed, a rear group of bevel gears 308 are two bevel gears which are respectively and fixedly sleeved on the rear end surface of the transmission rod 307 and the top end surface of the rear cleaning rod 304, and the side surfaces of the rear two bevel gears 308 are mutually meshed, the second motor 302 rotates, the transmission rod 307 is used for transmission, the rear cleaning rod 304 rotates, the two chain wheels 305 are driven by a toothed chain, the brush blocks 306 are uniformly arranged on the bottom surface of the toothed chain, and the brush bristles are arranged on the bottom surface of the brush blocks 306, so that the brush blocks 306 can circularly clean the ground, and the cleaning effect is improved;

the drive mechanism 2 includes a fixed cover 201; a threaded rod 202; a first motor 203; a screw block 204, a fixed cover 201 is horizontally arranged between the two walls 1, the bottom surface of the fixed cover 201 is provided with an opening, the left end and the right end of the fixed cover 201 are fixedly connected with the adjacent surfaces of the two walls 1, a threaded rod 202 is horizontally arranged in the fixed cover 201, the right end of the threaded rod 202 is rotatably connected with the side surface of the right wall 1 through a bearing seat III, a motor I203 is fixedly arranged on the side surface of the left wall 1, an output rod of the motor I203 penetrates through the left wall 1 and is fixedly connected with the left end of the threaded rod 202, the threaded block 204 is sleeved on the surface of the threaded rod 202 in a threaded manner, the bottom surface of the threaded block 204 is fixedly connected with the top surface of a cleaning box 5, the left side and the right side of the bottom surface of the cleaning box 5 are vertically provided with dirt scraping plates 501, the top surfaces of the two dirt scraping plates 501 are fixedly connected with the bottom surface of the cleaning box 5, the two dirt scraping plates below the cleaning box 5 are used for scraping residual dirt on the ground, and the cleaning box 5 can automatically move left and right through the arrangement of a driving mechanism 2, the ground of the dairy cow factory is conveniently cleaned back and forth, and the cleaning efficiency is improved;

the washing mechanism 4 includes a water storage tank 401; a water pump 402; a water delivery pipe 403; a check valve 404; a water injection pipe 405; a sprinkler pan 406; a shower head 407; a T-bar 408; a cam 409; a hose 410, a water storage tank 401 is fixedly arranged on the bottom surface inside the cleaning tank 5, a sprinkling plate 406 is horizontally arranged between two chain wheels 305, spray heads 407 are uniformly and fixedly arranged on the bottom surface of the sprinkling plate 406 in a penetrating manner, a T-shaped rod 408 is vertically arranged above the cleaning frame 301, the bottom end of the T-shaped rod 408 penetrates through the top surface of the cleaning frame 301 and extends into the cleaning frame 301 to be fixedly connected with the top surface of the sprinkling plate 406, the surface of the T-shaped rod 408 is in sealing sliding connection with the inner wall of the cleaning frame 301, a connecting spring is sleeved at the top end of the T-shaped rod 408, the upper end and the lower end of the connecting spring are respectively fixedly connected with the top surface of the inner side of the T-shaped rod 408 and the top surface of the cleaning frame 301, a cam 409 is fixedly sleeved on the surface of an output rod of the motor II 302, the bottom surface of the cam 409 is in contact with the top surface of the T-shaped rod 408, a water pump 402 is fixedly arranged on the bottom surface inside the water storage tank 401, the right end of the hose 410 is fixedly connected with the side surface of the water storage tank 401 in a penetrating manner, the left end of the hose 410 is fixedly connected with the top surface of the cleaning frame 301 in a penetrating manner, run through storage water tank 401 right flank setting about raceway 403, the fixed setting of check valve 404 is inside raceway 403, water injection pipe 405 runs through right side wall body 1 setting about, water injection pipe 405 left end surface is provided with the external screw thread with raceway 403 right-hand member inner wall looks adaptation, water injection pipe 405 right-hand member is provided with the valve, utilize water pump 402 to spray the inside water of storage water tank 401 to the department that cleans brush block 306 to ground through watering dish 406, improve the cleaning performance, through setting up cam 409 extrusion T type pole 408, make watering dish 406 up-and-down reciprocating motion, make watering dish 406 spray the scope grow, make the ground of clearance frame 301 below all washed by the water, improve the cleaning performance.

The utility model discloses a theory of operation: by arranging the driving mechanism 2, the cleaning box 5 can automatically move left and right, so that the ground of a dairy cow factory can be cleaned back and forth conveniently; the second motor 302 rotates, the transmission rod 307 is used for transmission, the rear cleaning rod 304 rotates, the two chain wheels 305 are driven by a toothed chain, the brush blocks 306 are uniformly arranged on the bottom surface of the toothed chain, and the brush bristles are arranged on the bottom surface of the brush block 306, so that the brush blocks 306 circularly clean the ground; the water in the water storage tank 401 is sprayed to the cleaning position of the brush block 306 on the ground by the water pump 402 through the water spraying disc 406, the T-shaped rod 408 is extruded by the cam 409, so that the water spraying disc 406 moves up and down in a reciprocating manner, the spraying range of the water spraying disc 406 is enlarged, and the ground below the cleaning frame 301 is washed by water; two dirt scraping plates 501 below the cleaning box 5 are used for scraping off residual dirt on the ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic cleaning device is used in cow breeding, including wall body (1) of the left and right sides, two wall body (1) bottom all link up and has seted up out dirty mouthful, its characterized in that: a cleaning box (5) is arranged between the two walls (1), a driving mechanism (2) is arranged above the cleaning box (5), the cleaning box (5) is connected with the two walls (1) through the driving mechanism (2), and a cleaning mechanism (3) and a washing mechanism (4) are arranged in the cleaning box (5);

the cleaning mechanism (3) comprises a cleaning frame (301); a second motor (302); a fixed plate (303); two clearing bars (304); two sprockets (305); a brush block (306); a transmission rod (307); two sets of bevel gears (308), clearance frame (301) level sets up inside clearance case (5), clearance frame (301) bottom surface opening sets up, clearance frame (301) bottom and the fixed link up setting in the inside bottom surface of clearance case (5), motor two (302) are fixed to be set up at the inside top surface of clearance case (5), two vertical setting is inside clearance frame (301) around clearance pole (304), and the rear clearance pole (304) top is run through clearance frame (301) and is extended only inside clearance case (5), and two fixed the overlapping of sprocket (305) is established at two clearance pole (304) bottom surface, two sprocket (305) pass through the chain drive and connect, brush piece (306) evenly fixed the setting in the chain bottom surface, the vertical fixed brush hair that is provided with in brush piece (306) bottom surface, transfer line (307) level sets up in clearance frame (301) top, two groups of bevel gears (308) are arranged at the front end and the rear end of the transmission rod (307).

2. The automatic cleaning device for cow breeding according to claim 1, characterized in that: the place ahead clearance pole (304) top is rotated through bearing frame one and is connected with the inside top surface of clearance frame (301), the rear clearance pole (304) top is rotated through bearing frame two and is connected with the inside top surface of clearance case (5), the rear be provided with the sealing washer between clearance pole (304) surface and clearance frame (301) inner wall.

3. The automatic cleaning device for cow breeding according to claim 1, characterized in that: the fixed plate (303) is vertically and fixedly arranged on the top surface of the cleaning frame (301), the fixed plate (303) is arranged on the surface of a transmission rod (307) through a bearing in a sleeved mode, the front group of bevel gears (308) are two bevel gears which are fixedly sleeved on the front end surface of the transmission rod (307) and the surface of an output rod of the motor II (302) respectively, the side surfaces of the front bevel gears (308) are meshed with each other, the rear group of bevel gears (308) are two cleaning rods (304) which are fixedly sleeved on the rear end surface of the transmission rod (307) and the rear surface of the transmission rod respectively, and the side surfaces of the rear bevel gears (308) are meshed with each other.

4. The automatic cleaning device for cow breeding according to claim 1, characterized in that: the driving mechanism (2) comprises a fixed cover (201); a threaded rod (202); a first motor (203); the fixed cover (201) is horizontally arranged between two walls (1), the bottom surface of the fixed cover (201) is provided with an opening, the left end and the right end of the fixed cover (201) are fixedly connected with the two walls (1) close to each other, the threaded rod (202) is horizontally arranged inside the fixed cover (201), the right end of the threaded rod (202) is rotatably connected with the side surface of the right wall (1) through a third bearing seat, the first motor (203) is fixedly arranged on the side surface of the left wall (1), an output rod of the first motor (203) penetrates through the left wall (1) and is fixedly connected with the left end of the threaded rod (202), the threaded block (204) is sleeved on the surface of the threaded rod (202), the bottom surface of the threaded block (204) is fixedly connected with the top surface of the cleaning box (5), and the left side and right side surfaces of the cleaning box (5) are both vertically provided with dirt scraping plates (501), the top surfaces of the two dirt scraping plates (501) are fixedly connected with the bottom surface of the cleaning box (5).

5. The automatic cleaning device for cow breeding according to claim 1, characterized in that: the water washing mechanism (4) comprises a water storage tank (401); a water pump (402); a water delivery pipe (403); a one-way valve (404); a water injection pipe (405); a sprinkler pan (406); a shower head (407); a T-bar (408); a cam (409); a hose (410), the water storage tank (401) is fixedly arranged on the bottom surface inside the cleaning tank (5), the sprinkling plate (406) is horizontally arranged between the two chain wheels (305), the spray heads (407) are uniformly and fixedly arranged on the bottom surface of the sprinkling plate (406) in a penetrating way, the T-shaped rod (408) is vertically arranged above the cleaning frame (301), the bottom end of the T-shaped rod (408) penetrates through the top surface of the cleaning frame (301) and extends into the cleaning frame (301) to be fixedly connected with the top surface of the sprinkling disc (406), the surface of the T-shaped rod (408) is connected with the inner wall of the cleaning frame (301) in a sealing and sliding way, the top end of the T-shaped rod (408) is sleeved with a connecting spring, the upper end and the lower end of the connecting spring are respectively fixedly connected with the top surface of the inner side of the T-shaped rod (408) and the top surface of the cleaning frame (301), the cam (409) is fixedly sleeved on the surface of an output rod of the second motor (302), and the bottom surface of the cam (409) is in contact with the top surface of the T-shaped rod (408).

6. The automatic cleaning device for cow breeding according to claim 5, characterized in that: the water pump (402) is fixedly arranged on the bottom surface inside the water storage tank (401), the right end of the hose (410) fixedly penetrates through the side surface of the water storage tank (401) and is in through connection with a water outlet of the water pump (402), and the left end of the hose (410) penetrates through the top surface of the cleaning frame (301) and is fixedly in through connection with the top surface of the sprinkling disc (406).

7. The automatic cleaning device for cow breeding according to claim 5, characterized in that: the water storage tank (401) is arranged in a penetrating mode on the left side and the right side of the water conveying pipe (403), the one-way valve (404) is fixedly arranged inside the water conveying pipe (403), the water injection pipe (405) is arranged on the left side and the right side of the water conveying pipe in a penetrating mode on the right side of the wall body (1), external threads matched with the inner wall of the right end of the water conveying pipe (403) are arranged on the surface of the left end of the water injection pipe (405), and a valve is arranged on the right end of the water injection pipe (405).