CN111264419A

CN111264419A - Broiler breeding bed

Info

Publication number: CN111264419A
Application number: CN202010185330.8A
Authority: CN
Inventors: 崔世豪; 袁超; 王争光; 吴成杨
Original assignee: Zhongnan Bai Grassland Group Co ltd
Current assignee: Zhongnan Bai Grassland Group Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-06-12
Anticipated expiration: 2040-03-17
Also published as: CN111264419B

Abstract

The invention discloses a broiler breeding bed which comprises a net bed, a feeding groove arranged on the net bed, a cleaning device used for collecting excrement of broilers and a ventilation device, wherein the feeding groove is arranged on the net bed; the feeding trough is provided with a feeding cavity and a food storage cavity; the cleaning device is provided with a conveying belt for conveying the excrement of the broiler chickens, a first driving piece for lifting the conveying belt and a scraping assembly for cleaning the excrement of the broiler chickens on the conveying belt; the ventilating device is provided with a ventilating seat, the ventilating seat is provided with a plurality of air suction ports, and the air suction ports are provided with air suction nozzles. The invention can improve the air treatment in the chicken house, is beneficial to the growth of the broilers, is convenient for the manure treatment of the broilers, greatly improves the cleaning work efficiency and can prevent the waste of food in the feeding process of the broilers.

Description

Broiler breeding bed

Technical Field

The invention relates to the field of breeding, in particular to a broiler breeding bed.

Background

The broiler breeding bed is an important device for broiler breeding, broilers are intensively raised on the breeding bed in a chicken house, the existing breeding bed is generally composed of a net bed, the net bed is composed of a bed body, bed legs and a fence, and the technical problem existing in the net bed is as follows: the broiler manure discharged from the net bed is inconvenient to treat, difficult to clean and low in working efficiency; the existing ventilation system is used for ventilating the air of the whole henhouse, and the effect is not ideal; in addition, the head of the broiler can be greatly swung when the broiler eats the feed, so that the waste of food can be caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the broiler breeding bed which can improve the air treatment in a chicken house, is beneficial to the growth of broilers, is convenient for the treatment of excrement of the broilers, greatly improves the cleaning work efficiency and can prevent the waste of food in the feeding process of the broilers.

In order to achieve the purpose, the invention adopts the following technical scheme: a broiler breeding bed comprises a net bed, a feeding groove arranged on the net bed, a cleaning device used for collecting excrement of broilers and a ventilation device, wherein the feeding groove comprises a groove body, a first arc-shaped plate fixedly arranged on the groove body, a second arc-shaped plate fixedly arranged on the groove body, a third arc-shaped plate fixedly arranged at the bottom of the groove body, a first inclined plate, a second inclined plate and a third inclined plate fixedly arranged on the groove body, the first arc-shaped plate, the second arc-shaped plate, the third arc-shaped plate and the groove body are enclosed to form a feeding cavity, and the first inclined plate, the second inclined plate, the third inclined plate and the second arc-shaped plate are enclosed to form a food storage cavity; the first arc-shaped plate and the second arc-shaped plate are arranged to prevent the meat chickens from shaking heads in the feeding process, so that waste of food is avoided, the meat chickens are prevented from being scratched in the feeding process through the arrangement of the first arc-shaped plate, meanwhile, the dropped food is directly recycled and flows into the third arc-shaped plate, the food can be concentrated in the third arc-shaped plate through a feeding cavity formed by the first arc-shaped plate, the second arc-shaped plate and the third arc-shaped plate in a surrounding mode, the meat chickens can conveniently feed the food, the meat chickens can feed a lot each time, and the influence on the feeding of the meat chickens and the waste of the food caused by the large laying area of the food are avoided; the first inclined plate is arranged to guide food in the feeding process, so that the food can enter the food storage cavity more easily, the food can be fed into the food storage cavity more conveniently through the arrangement of the first inclined plate and the second inclined plate, and then the second arc-shaped plate and the third arc-shaped plate are provided with a gap, so that the food in the food storage cavity can be fed into the feeding cavity continuously through the gap, namely the food in the feeding cavity becomes less and the food storage cavity continuously supplements the food to the feeding cavity; on cleaning device was directly discharged to meat chicken excrement and urine in the net bed, rethread ventilation unit in time siphoned away the meat chicken excrement and urine smell that is located on cleaning device, avoided the stink diffusion, improved air quality in the chicken coop through this kind of mode, do benefit to the growth of meat chicken, can be dry to the meat chicken excrement and urine on the cleaning device simultaneously, the meat chicken fecal treatment of being convenient for improves clearance work efficiency greatly.

The cleaning device comprises a conveying belt for conveying the excrement of the broiler chickens, a first driving piece for lifting the conveying belt, a scraping component for cleaning the excrement of the broiler chickens on the conveying belt, and a collecting box for recovering the excrement of the broiler chickens; the preceding meat chicken excrement and urine to the conveying of ventilation subassembly is dry, certain back is piled up to meat chicken excrement and urine on the conveyer belt, first driving piece drive conveyer belt rises, break away from between messenger's ventilation subassembly and the conveyer belt, thereby make the conveyer belt can operate, operate simultaneously through the conveyer belt and the subassembly of scraping, the conveyer belt constantly conveys meat chicken excrement and urine to scraping subassembly department, scrape the subassembly and clear up the meat chicken excrement and urine on the conveyer belt, the meat chicken excrement and urine that the clearance got off is finally discharged in the collecting box, be convenient for follow-up meat chicken excrement and urine.

The conveying belt comprises a belt body, a first driving shaft and a second driving shaft, two first bases, two second bases, a first motor and a plurality of through holes, wherein the first driving shaft and the second driving shaft are used for tensioning the belt body and the belt body runs; the first drive shaft of first motor drive rotates, drives the area body operation to drive the second drive shaft and rotate, can the tensioning area body and the drive area body through first drive shaft and second drive shaft.

The first driving piece comprises two first hydraulic cylinders, two second hydraulic cylinders, two first guide rods and two second guide rods, the two first hydraulic cylinders are positioned below the two first bases and used for driving the two first bases to lift, the two second hydraulic cylinders are positioned below the two second bases and used for driving the two second bases to lift, the two first guide rods penetrate through the first bases and are fixedly arranged on the first hydraulic cylinders, and the two second guide rods penetrate through the second bases and are fixedly arranged on the second hydraulic cylinders; two first bases and two second bases are driven simultaneously through two first hydraulic cylinders and two second hydraulic cylinders to rise, the whole conveyer belt rises, thereby the conveyer belt can be separated from the ventilation assembly, the setting of two first guide bars and two second guide bars of rethread makes two first bases and two second bases rise the in-process, can go up and down along first guide bar and second wire pole, ensure the stability of the whole lift of conveyer belt, ensure the cooperation between ventilation assembly and the conveyer belt promptly.

The scraping assembly comprises a first fixed column and a second fixed column which are fixedly arranged on the two first bases, scraping plates which are sleeved on the first fixed column and the second fixed column simultaneously, a plurality of slots which are arranged at the upper ends of the scraping plates in an equidistant mode, and two second driving pieces which are arranged on the two first bases and used for driving the scraping plates to move back and forth along the first fixed column and the second fixed column; two second driving pieces cooperate drive scraper blade to carry out reciprocating's removal on first fixed column and second fixed column, make scraper blade removal in-process straightness accuracy better through setting up of first fixed column and second fixed column, improve the cooperation between scraper blade and the conveyer belt, make cleaner that the scraper blade was scraped, through the reciprocal removal of scraper blade, improve the clearance effect to the conveyer belt once more, be equipped with a plurality of flutings on the scraper blade and make partial meat chicken excrement and urine be located the fluting and strike off, improve once more and strike off the effect, even to the conveyer belt clearance cleaner.

The second driving piece comprises a first connecting rod, one end of the first connecting rod is rotatably arranged on the scraper, one end of the second connecting rod is rotatably arranged on the first base, a rotating shaft is used for movably connecting the first connecting rod and the second connecting rod, one end of the spring is arranged on the first connecting rod, the other end of the spring is arranged on the second connecting rod, a fixed rod is fixedly arranged on the rotating shaft, a sliding block is fixedly arranged at the upper end of the fixed rod, a sliding seat is arranged on the sliding block and matched with the sliding block for use, a first air cylinder is fixedly arranged on the sliding seat and used for driving the sliding block to reciprocate on the sliding seat, and a second; the sliding seat is driven to integrally lift through the second cylinder, the sliding block is driven to reciprocate on the sliding seat through the first cylinder, driving force is improved through the driving mode, larger power is provided for driving the scraper to reciprocate, driving is more stable, the fixed rod on the sliding block and the fixed rod on the sliding block reciprocate along the direction of the sliding seat while lifting and rotating, so that the first connecting rod and the second connecting rod can rotate, the scraper is pushed to move, the first connecting rod and the second connecting rod are more coherent in the rotating process through the arrangement of the spring, a good auxiliary effect is achieved, the scraper is pushed through the mode, a labor-saving effect is achieved, the thrust is more stable when the stress is uniform, and the excrement scraping effect of the scraper is improved; the two second drive assemblies operate in opposite directions, i.e., one second drive assembly pushes the blade and the other second drive assembly pulls the blade.

The ventilation device comprises a ventilation seat, a plurality of air suction ports arranged on the ventilation seat, a plurality of air suction nozzles arranged at the air suction ports, and an air suction pipe arranged on the ventilation seat; the aspiration channel intercommunication fan on the ventilation seat produces suction to the ventilation seat to make a plurality of inlet vents produce suction, a plurality of suction nozzles that are located inlet vents department produce suction, absorb the stink that gives off meat chicken excrement and urine, and can play drying effect.

The air suction nozzle comprises a nozzle body, a housing sleeved outside the nozzle body, four hollow blocks respectively arranged on four surfaces of the housing, a plurality of hollow pipes respectively used for communicating the nozzle body with the four hollow blocks, a pressure spring sleeved outside the hollow pipes, a rotating rod arranged in the nozzle body, four pull ropes arranged on the rotating rod, a belt pulley fixedly arranged at the lower end of the rotating rod, a belt used for driving the belt pulleys on the plurality of air suction nozzles, a second motor used for driving one of the belt pulleys of the air suction nozzle to rotate, a plurality of clamping wheels rotatably arranged on a ventilation seat, and a plurality of air vents respectively arranged on the hollow blocks, wherein the four pull ropes are respectively connected with the four hollow pipes; the second motor drives the belt pulley to rotate to drive the belt to rotate, the belt pulley can be prevented from slipping in the process of driving the belt pulley through the arrangement of the clamping wheels, the use of the air suction nozzle is influenced, the rotating rod on the air suction nozzles is rotated, the four pull ropes are arranged on the rotating rod and are respectively connected with the four hollow pipes, so that the hollow pipes are pulled to move inwards, namely, the four hollow blocks are pulled to be retracted into the housing, excrement on the hollow blocks is scraped by the housing, the belt body scrapes the end face of the hollow blocks in the ascending process of the conveyor belt, the nozzle body can be communicated with the four hollow blocks through the arrangement of the hollow pipes, and then the nozzle body can be communicated with the outside through the arrangement of the hollow blocks, the arranged hollow pipes can ensure that the suction force of the plurality of air vents is uniform, so that the suction range of the suction force is enlarged, a plurality of hollow tubes that are equipped with simultaneously can make hollow block indentation housing fit inseparabler, reduces the wearing and tearing between four hollow blocks and the housing, and a plurality of blow vents through being located on a plurality of hollow blocks down can avoid excrement and urine to drop the in-process and plug up the blow vent and cause the suction range to diminish.

The invention has the following advantages: the first arc-shaped plate and the second arc-shaped plate are arranged to prevent the meat chickens from shaking heads in the feeding process, so that waste of food is avoided, the meat chickens are prevented from being scratched in the feeding process through the arrangement of the first arc-shaped plate, meanwhile, the dropped food is directly recycled and flows into the third arc-shaped plate, the food can be concentrated in the third arc-shaped plate through a feeding cavity formed by the first arc-shaped plate, the second arc-shaped plate and the third arc-shaped plate in a surrounding mode, the meat chickens can conveniently feed the food, the meat chickens can feed a lot each time, and the influence on the feeding of the meat chickens and the waste of the food caused by the large laying area of the food are avoided; the first inclined plate is arranged to guide food in the feeding process, so that the food can enter the food storage cavity more easily, the food can be fed into the food storage cavity more conveniently through the arrangement of the first inclined plate and the second inclined plate, and then the second arc-shaped plate and the third arc-shaped plate are provided with a gap, so that the food in the food storage cavity can be fed into the feeding cavity continuously through the gap, namely the food in the feeding cavity becomes less and the food storage cavity continuously supplements the food to the feeding cavity; on cleaning device was directly discharged to meat chicken excrement and urine in the net bed, rethread ventilation unit in time siphoned away the meat chicken excrement and urine smell that is located on cleaning device, avoided the stink diffusion, improved air quality in the chicken coop through this kind of mode, do benefit to the growth of meat chicken, can be dry to the meat chicken excrement and urine on the cleaning device simultaneously, the meat chicken fecal treatment of being convenient for improves clearance work efficiency greatly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of a feeding trough.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a front view of the first driving member.

Fig. 5 is a bottom view of the suction nozzle.

Fig. 6 is a top view of the nozzle.

Fig. 7 is a schematic cross-sectional view of a cleaning apparatus.

Fig. 8 is an enlarged view of fig. 7 at B.

Fig. 9 is an enlarged view of fig. 7 at D.

Fig. 10 is a front schematic view of the second driving member.

Fig. 11 is an enlarged view of fig. 10 at C.

Fig. 12 is a schematic sectional view of the air suction nozzle.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-12, a broiler breeding bed comprises a net bed 1, a feeding trough 2 arranged on the net bed, a cleaning device 3 for collecting excrement of broilers, and a ventilation device 4, wherein the feeding trough 2 comprises a trough body 21, a first arc-shaped plate 22 fixedly arranged on the trough body, a second arc-shaped plate 23 fixedly arranged on the trough body, a third arc-shaped plate 24 fixedly arranged at the bottom of the trough body, a first inclined plate 25, a second inclined plate 26 and a third inclined plate 27 fixedly arranged on the trough body, the first arc-shaped plate, the second arc-shaped plate, the third arc-shaped plate and the trough body are enclosed to form a feeding cavity 28, and the first inclined plate, the second inclined plate, the third inclined plate and the second arc-shaped plate are enclosed to form a food storage cavity 29; the first arc-shaped plate and the second arc-shaped plate are arranged to prevent the meat chickens from shaking heads in the feeding process, so that waste of food is avoided, the meat chickens are prevented from being scratched in the feeding process through the arrangement of the first arc-shaped plate, meanwhile, the dropped food is directly recycled and flows into the third arc-shaped plate, the food can be concentrated in the third arc-shaped plate through a feeding cavity formed by the first arc-shaped plate, the second arc-shaped plate and the third arc-shaped plate in a surrounding mode, the meat chickens can conveniently feed the food, the meat chickens can feed a lot each time, and the influence on the feeding of the meat chickens and the waste of the food caused by the large laying area of the food are avoided; the first inclined plate is arranged to guide food in the feeding process, so that the food can enter the food storage cavity more easily, the food can be fed into the food storage cavity more conveniently through the arrangement of the first inclined plate and the second inclined plate, and then the second arc-shaped plate and the third arc-shaped plate are provided with a gap, so that the food in the food storage cavity can be fed into the feeding cavity continuously through the gap, namely the food in the feeding cavity becomes less and the food storage cavity continuously supplements the food to the feeding cavity; on cleaning device was directly discharged to meat chicken excrement and urine in the net bed, rethread ventilation unit in time siphoned away the meat chicken excrement and urine smell that is located on cleaning device, avoided the stink diffusion, improved air quality in the chicken coop through this kind of mode, do benefit to the growth of meat chicken, can be dry to the meat chicken excrement and urine on the cleaning device simultaneously, the meat chicken fecal treatment of being convenient for improves clearance work efficiency greatly.

The cleaning device 3 comprises a conveyor belt 31 for conveying the excrement of the broiler chickens, a first driving piece 32 for lifting the conveyor belt, a scraping component 33 for cleaning the excrement of the broiler chickens on the conveyor belt, and a collecting box 34 for recovering the excrement of the broiler chickens; the preceding meat chicken excrement and urine to the conveying of ventilation subassembly is dry, certain back is piled up to meat chicken excrement and urine on the conveyer belt, first driving piece drive conveyer belt rises, break away from between messenger's ventilation subassembly and the conveyer belt, thereby make the conveyer belt can operate, operate simultaneously through the conveyer belt and the subassembly of scraping, the conveyer belt constantly conveys meat chicken excrement and urine to scraping subassembly department, scrape the subassembly and clear up the meat chicken excrement and urine on the conveyer belt, the meat chicken excrement and urine that the clearance got off is finally discharged in the collecting box, be convenient for follow-up meat chicken excrement and urine.

The conveyor belt 31 comprises a belt body 311, a first driving shaft 312 and a second driving shaft 313 which are used for tensioning the belt body and the belt body runs, two first bases 314 arranged at two ends of the first driving shaft, two second bases 315 arranged at two ends of the second driving shaft, a first motor 316 arranged on one of the first bases and used for driving the first driving shaft to rotate, and a plurality of through holes 317 arranged on the belt body; the first drive shaft of first motor drive rotates, drives the area body operation to drive the second drive shaft and rotate, can the tensioning area body and the drive area body through first drive shaft and second drive shaft.

The first driving member 32 comprises two first hydraulic cylinders 321 located below the two first bases and used for driving the two first bases to lift, two second hydraulic cylinders 322 located below the two second bases and used for driving the two second bases to lift, two first guide rods 323 penetrating through the first bases and fixedly arranged on the first hydraulic cylinders, and two second guide rods 324 penetrating through the second bases and fixedly arranged on the second hydraulic cylinders; two first bases and two second bases are driven simultaneously through two first hydraulic cylinders and two second hydraulic cylinders to rise, the whole conveyer belt rises, thereby the conveyer belt can be separated from the ventilation assembly, the setting of two first guide bars and two second guide bars of rethread makes two first bases and two second bases rise the in-process, can go up and down along first guide bar and second wire pole, ensure the stability of the whole lift of conveyer belt, ensure the cooperation between ventilation assembly and the conveyer belt promptly.

The scraping component 33 comprises a first fixed column 331 and a second fixed column 332 which are fixedly arranged on the two first bases, scraping plates 333 which are sleeved on the first fixed column and the second fixed column simultaneously, a plurality of slots 334 which are arranged at the upper ends of the scraping plates in an equidistant manner, and two second driving pieces 335 which are arranged on the two first bases and are used for driving the scraping plates to reciprocate along the first fixed column and the second fixed column; two second driving pieces cooperate drive scraper blade to carry out reciprocating's removal on first fixed column and second fixed column, make scraper blade removal in-process straightness accuracy better through setting up of first fixed column and second fixed column, improve the cooperation between scraper blade and the conveyer belt, make cleaner that the scraper blade was scraped, through the reciprocal removal of scraper blade, improve the clearance effect to the conveyer belt once more, be equipped with a plurality of flutings on the scraper blade and make partial meat chicken excrement and urine be located the fluting and strike off, improve once more and strike off the effect, even to the conveyer belt clearance cleaner.

The second driving part 335 comprises a first connecting rod 3351 with one end rotatably arranged on the scraper, a second connecting rod 3352 with one end rotatably arranged on the first base, a rotating shaft 3353 for movably connecting the first connecting rod and the second connecting rod, a spring 3354 with one end arranged on the first connecting rod and the other end arranged on the second connecting rod, a fixed rod 3355 fixedly arranged on the rotating shaft, a sliding block 3356 fixedly arranged at the upper end of the fixed rod, a sliding seat 3357 positioned on the sliding block and used in cooperation with the sliding block, a first cylinder 3358 fixedly arranged on the sliding seat and used for driving the sliding block to reciprocate on the sliding seat, and a second cylinder 3359 fixedly arranged on the first base and used for driving the sliding seat to move up and down; the sliding seat is driven to integrally lift through the second cylinder, the sliding block is driven to reciprocate on the sliding seat through the first cylinder, driving force is improved through the driving mode, larger power is provided for driving the scraper to reciprocate, driving is more stable, the fixed rod on the sliding block and the fixed rod on the sliding block reciprocate along the direction of the sliding seat while lifting and rotating, so that the first connecting rod and the second connecting rod can rotate, the scraper is pushed to move, the first connecting rod and the second connecting rod are more coherent in the rotating process through the arrangement of the spring, a good auxiliary effect is achieved, the scraper is pushed through the mode, a labor-saving effect is achieved, the thrust is more stable when the stress is uniform, and the excrement scraping effect of the scraper is improved; the two second drive assemblies operate in opposite directions, i.e., one second drive assembly pushes the blade and the other second drive assembly pulls the blade.

The ventilation device 4 comprises a ventilation seat 41, a plurality of air suction ports 42 arranged on the ventilation seat, a plurality of air suction nozzles 43 arranged at the air suction ports, and an air suction pipe 44 arranged on the ventilation seat; the aspiration channel intercommunication fan on the ventilation seat produces suction to the ventilation seat to make a plurality of inlet vents produce suction, a plurality of suction nozzles that are located inlet vents department produce suction, absorb the stink that gives off meat chicken excrement and urine, and can play drying effect.

The air suction nozzle 43 comprises a nozzle body 431, a housing 432 sleeved outside the nozzle body, four hollow blocks 433 arranged on four surfaces of the housing respectively, a plurality of hollow pipes 434 used for communicating the nozzle body and the four hollow blocks respectively, a pressure spring 435 sleeved outside the hollow pipes, a rotating rod 436 arranged in the nozzle body, four pull ropes 437 arranged on the rotating rod, a belt pulley 438 fixedly arranged at the lower end of the rotating rod, a belt 439 used for driving the belt pulleys on the air suction nozzles, a second motor 4310 used for driving one of the belt pulleys of the air suction nozzles to rotate, a plurality of clamping wheels 4320 rotatably arranged on a ventilation seat, and a plurality of ventilation holes 4330 arranged on the hollow blocks respectively, wherein the four pull ropes are connected with the four hollow pipes respectively; the second motor drives the belt pulley to rotate to drive the belt to rotate, the belt pulley can be prevented from slipping in the process of driving the belt pulley through the arrangement of the clamping wheels, the use of the air suction nozzle is influenced, the rotating rod on the air suction nozzles is rotated, the four pull ropes are arranged on the rotating rod and are respectively connected with the four hollow pipes, so that the hollow pipes are pulled to move inwards, namely, the four hollow blocks are pulled to be retracted into the housing, excrement on the hollow blocks is scraped by the housing, the belt body scrapes the end face of the hollow blocks in the ascending process of the conveyor belt, the nozzle body can be communicated with the four hollow blocks through the arrangement of the hollow pipes, and then the nozzle body can be communicated with the outside through the arrangement of the hollow blocks, the arranged hollow pipes can ensure that the suction force of the plurality of air vents is uniform, so that the suction range of the suction force is enlarged, a plurality of hollow tubes that are equipped with simultaneously can make hollow block indentation housing fit inseparabler, reduces the wearing and tearing between four hollow blocks and the housing, and a plurality of blow vents through being located on a plurality of hollow blocks down can avoid excrement and urine to drop the in-process and plug up the blow vent and cause the suction range to diminish.

The first motor and the second motor are commercially available.

Claims

1. A broiler breeding bed is characterized in that: including net bed (1), locate feeding groove (2) on the net bed, be used for cleaning device (3), ventilation unit (4) that meat chicken excrement and urine was collected, feeding groove (2) include cell body (21), fixed first arc (22) of locating on the cell body, fixed second arc (23) of locating on the cell body, fixed third arc (24) of locating the cell body bottom, fixed first swash plate (25) and second swash plate (26) and third swash plate (27) of locating on the cell body, first arc, second arc and third arc and cell body enclose to establish and form and feed and eat chamber (28), first swash plate, second swash plate and third swash plate and second arc enclose to establish and form and store up edible chamber (29).

2. The broiler breeding bed of claim 1, characterized in that: cleaning device (3) including conveyer belt (31) that are used for carrying meat chicken excrement and urine, first driving piece (32) that are used for the conveyer belt to go up and down, be used for the clearance conveyer belt on meat chicken excrement and urine scrape subassembly (33), be used for collection box (34) that meat chicken excrement and urine was retrieved.

3. The broiler breeding bed of claim 2, characterized in that: the conveyor belt (31) comprises a belt body (311), a first driving shaft (312) and a second driving shaft (313) which are used for tensioning the belt body and operate, two first bases (314) arranged at two ends of the first driving shaft, two second bases (315) arranged at two ends of the second driving shaft, a first motor (316) arranged on one of the first bases and used for driving the first driving shaft to rotate, and a plurality of through holes (317) arranged on the belt body.

4. The broiler breeding bed of claim 2, characterized in that: the first driving part (32) comprises two first hydraulic cylinders (321) which are positioned below the two first bases and used for driving the two first bases to lift, two second hydraulic cylinders (322) which are positioned below the two second bases and used for driving the two second bases to lift, two first guide rods (323) which penetrate through the first bases and are fixedly arranged on the first hydraulic cylinders, and two second guide rods (324) which penetrate through the second bases and are fixedly arranged on the second hydraulic cylinders.

5. The broiler breeding bed of claim 2, characterized in that: scraping component (33) including fixed first fixed column (331) and the second fixed column (332) of locating on two first bases, overlap simultaneously scraper blade (333) on first fixed column and second fixed column, equidistance arrange locate the scraper blade upper end a plurality of flutings (334), locate two first bases on be used for driving the scraper blade along first fixed column and second fixed column reciprocating motion two second driving pieces (335).

6. The broiler breeding bed of claim 5, wherein: second driving piece (335) include that one end rotates and locates head rod (3351) on the scraper blade, second connecting rod (3352) on the first base are located to one end rotation, pivot (3353) that are used for swing joint head rod and second connecting rod, spring (3354) on the second connecting rod are located to the other end on the head rod, fixed pivot dead lever (3355) of locating, fixed slider (3356) of locating the dead lever upper end, be located slide (3357) that uses with the slider cooperation on the slider, fixed first cylinder (3358) that are used for driving slider reciprocating motion on the slide on locating the slide, fixed second cylinder (3359) that are used for driving the slide and reciprocate on locating the first base.

7. The broiler breeding bed of claim 1, characterized in that: the ventilation device (4) comprises a ventilation seat (41), a plurality of air suction openings (42) arranged on the ventilation seat, a plurality of air suction nozzles (43) arranged at the air suction openings, and an air suction pipe (44) arranged on the ventilation seat.

8. The broiler breeding bed of claim 7, wherein: the air suction nozzle (43) comprises a nozzle body (431), a housing (432) sleeved on the outer side of the nozzle body, four hollow blocks (433) respectively arranged on four surfaces of the housing, a plurality of hollow pipes (434) respectively used for communicating the nozzle body with the four hollow blocks, a pressure spring (435) sleeved on the outer side of the hollow pipes, a rotating rod (436) arranged in the nozzle body, four pull ropes (437) arranged on the rotating rod, a belt pulley (438) fixedly arranged at the lower end of the rotating rod, a belt (439) used for driving the upper belt pulleys of the plurality of air suction nozzles, a second motor (4310) used for driving one belt pulley of the air suction nozzles to rotate, a plurality of clamping wheels (4320) rotatably arranged on the ventilating seat and a plurality of ventilating holes (4330) respectively arranged on the hollow blocks, wherein the four pull ropes are respectively.