Double-row tail-aligning type livestock and poultry breeding base
Technical Field
The invention belongs to the technical field of livestock and poultry breeding, and particularly relates to a double-row tail-aligning type livestock and poultry breeding base.
Background
The livestock and poultry breeding scale is large and wide, and the excrement (feces and urine) of livestock and poultry breeding and the cleaning of a daily breeding house can generate a large amount of solid-liquid mixed dirt, so that in order to ensure environment-friendly and healthy livestock and poultry large-scale breeding, a corresponding breeding base needs to be established to meet the breeding requirements and ensure that the livestock and poultry grow healthier and safer. In addition, not only the solid-liquid mixed sewage generated by cultivation needs to be collected and treated, but also improvement in terms of feed health should be made. Based on the reasons, the double-row tail-aligning type livestock and poultry breeding base is designed, a feeding groove can be cleaned in a washing mode, solid-liquid mixed dirt generated by livestock and poultry breeding can be collected and subjected to solid-liquid separation, and therefore a healthier breeding environment is guaranteed to be provided for large-scale livestock and poultry breeding.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the double-row tail-aligning type livestock and poultry breeding base which can be used for washing and cleaning the feeding grooves and collecting solid-liquid mixed dirt generated by livestock and poultry breeding and separating solid from liquid, so that a healthier breeding environment is provided for large-scale livestock and poultry breeding.
The technical scheme is as follows: in order to achieve the purpose, the double-row tail-aligning type livestock and poultry breeding base comprises a base plate, a breeding fence, a feeding groove, a feeding unit, a sewage collecting enclosure and a solid-liquid separation unit; the substrate is rectangular and is arranged in a horizontal posture; the cultivation fences are positioned on the substrate, the cultivation fences are arranged in two rows in parallel along the length direction of the substrate, and aisle intervals are reserved in the width direction of the substrate by the two rows of the cultivation fences; the feeding trough is positioned on the base plate, and all the breeding fences belonging to the same row share one feeding trough; the feeding trough is provided with a feeding trough and a water trough which are arranged in parallel, the water trough is provided with a water inlet valve and a water discharge valve, and the water inlet valve is in butt joint with an electric water supply tank through a U-shaped pipe; the feeding unit corresponds to the trough and is used for supplying feed to the trough; the position of the base plate in each breeding fence is of a steel frame support frame structure, and the sewage collecting enclosure encloses all the steel frame support frame structures and is arranged at the bottom of the base plate and used for collecting solid-liquid mixed sewage; a sewage discharge gate is arranged at the contraction opening of the sewage collecting enclosure, and the sewage inlet end of the solid-liquid separation unit is butted with the sewage discharge gate and is used for carrying out solid-liquid separation on solid-liquid mixed sewage;
the water tank is internally provided with a submersible pump, the water outlet end of the submersible pump is butted with a water guide bent pipe extending to the trough, the trough is provided with a drain valve, and the trough is also provided with a washing and cleaning device for washing and cleaning the trough in a matching way; the washing and cleaning device comprises a translation washing and cleaning servo linear sliding table module and a washing and cleaning assembly, the translation washing and cleaning servo linear sliding table module is parallel to the feeding trough and is arranged on the outer side surface of the feeding trough, the washing and cleaning assembly corresponds to the feeding trough, and a washing and cleaning structure part of the washing and cleaning assembly is positioned in the feeding trough; the washing and brushing cleaning assembly is driven to translate back and forth along the length direction of the trough through the translation washing and brushing servo linear sliding table module so that the washing and brushing structure part can wash and clean two length inner side surfaces and the bottom of the inner trough, and the washing and brushing cleaning assembly can adjust the structural form of the washing and brushing structure part to wash and clean a single width inner side surface of the trough;
the solid-liquid separation unit comprises a vertical sewage inlet pipe, a vertical inner pipe and a vertical outer pipe which are concentrically arranged; the vertical sewage inlet pipe is butted with the sewage discharge gate, the lower pipe body part of the vertical sewage inlet pipe is positioned in the vertical outer pipe, and the vertical sewage inlet pipe is fixed through an upper hollow frame positioned at the top pipe orifice of the vertical outer pipe; the upper pipe body part of the vertical inner pipe is positioned in the vertical outer pipe, the vertical inner pipe is positioned under the vertical sewage inlet pipe, the part of the pipe body of the vertical outer pipe, which is close to the bottom, is in an expanded shape, and the vertical inner pipe is fixed through a lower hollow frame positioned in the expanded pipe body of the vertical outer pipe; the lower end of the vertical outer pipe is butted with a solid dirt collecting box, and the lower end of the vertical inner pipe penetrates through the solid dirt collecting box and is connected with a liquid dirt collecting box;
an upper annular piston plate is arranged in an annular space between the vertical sewage inlet pipe and the vertical inner pipe through an upward hydraulic cylinder fixedly arranged on the upper hollow frame, a lower annular piston plate is arranged in an annular space between the vertical inner pipe and the vertical outer pipe through an upward hydraulic cylinder fixedly arranged on the lower hollow frame, and a solid-liquid separation cavity is formed between the upper annular piston plate and the lower annular piston plate in a limiting manner; the top of the vertical inner pipe is in a blocking state, a liquid dirt inlet hole and a solid-liquid separation filter cylinder are arranged on the vertical inner pipe between the upper annular piston plate and the lower annular piston plate, and a plurality of liquid dirt inlet hole distribution areas are positioned above the solid-liquid separation filter cylinder;
the inner side wall of the vertical outer pipe is provided with a vibrating rod, and the top end of the vibrating rod is lower than a liquid dirt inlet hole distribution area; the solid-liquid mixed dirt in the solid-liquid separation cavity is subjected to layered separation of lower solid dirt and upper liquid dirt under the vibration action of the vibrating rod, and the upper liquid dirt pushes the lower annular piston plate to move upwards to a liquid dirt inlet hole distribution area through the upward hydraulic cylinder;
the outer diameter of the vertical sewage inlet pipe is the same as that of the vertical inner pipe; and pushing the upper annular piston plate downwards to move below a liquid dirt inlet hole distribution area by a downward hydraulic cylinder so as to reduce the volume of the solid-liquid separation cavity.
Furthermore, the brushing structure part comprises a horizontal column-shaped brush and vertical column-shaped brushes positioned at two ends of the horizontal column-shaped brush, the horizontal column-shaped brush and the vertical column-shaped brushes are positioned on the same vertical plane, and the horizontal column-shaped brush can vertically move relative to the vertical column-shaped brushes to realize the structural form adjustment of the brushing structure part;
the horizontal column-shaped brush and the vertical column-shaped brush are both formed by arranging brush hairs on a column body; in the horizontal columnar brush, the brush hair of the horizontal columnar brush is positioned on the side surface of the column body of the horizontal columnar brush; in the vertical column type brush, the brush hair of the vertical column type brush is positioned on the side surface and the bottom surface of the column body of the vertical column type brush;
the washing and cleaning assembly further comprises a flat plate, a vertical connecting rod, a transverse connecting rod, a first motor, a second motor, a belt transmission mechanism and a vertical cylinder; the flat plate is arranged on the translation washing servo linear sliding table module, a through hole is formed in the flat plate, the horizontal column-shaped brush is connected with the vertical connecting rod in a rotating fit mode, and the vertical connecting rod penetrates through the through hole; the transverse connecting rod is connected with the two vertical connecting rods, and a piston rod of the vertical air cylinder arranged on the flat plate is fixedly connected with the transverse connecting rod; the first motor arranged on the flat plate is in driving connection with the vertical column-shaped brush; one of the vertical connecting rods is of a hollow structure, the belt transmission mechanism is located in the hollow cavity of the vertical connecting rod, and the second motor installed on the vertical connecting rod is in driving connection with the horizontal column-shaped brush through the belt transmission mechanism.
Furthermore, the bottom surface of the flat plate is provided with a splash-proof ring body, the washing structure part is located in the enclosing range of the splash-proof ring body, and the splash-proof ring body spans and covers the notch of the trough in the width direction of the trough.
Further, the splash-proof ring body is composed of wool, palm or plastic wires which are densely adhered to the bottom surface of the flat plate.
Furthermore, an enclosing ring body extends upwards from the inner ring of the upper surface of the upper annular piston plate, and the enclosing ring body and the upper annular piston plate are integrally formed; and in the process that the upper annular piston plate moves downwards below the liquid dirt inlet hole distribution area and continues to move downwards, the liquid dirt inlet hole distribution area is covered and blocked by the enclosure ring body.
Further, a circular truncated cone body is arranged on the upper surface of the lower annular piston plate, and the circular truncated cone body and the lower annular piston plate are integrally formed; the oblique side surface for scraping the circular truncated cone body is provided with a scraping rod, the scraping rod is matched with a driving mechanism positioned at the top of the circular truncated cone body, and the driving mechanism drives the scraping rod to rotationally scrape the oblique side surface of the circular truncated cone body;
the driving mechanism comprises a circular ring, a toothed ring, a third motor, a gear, a supporting plate frame, a grooved pulley and a connecting curved rod; the gear ring is concentrically arranged at the top of the circular truncated cone body through a circular ring, and the gear is meshed with the gear ring and is driven by a third motor arranged on the supporting plate frame; the supporting plate frame is rotatably connected to the circular ring through a grooved wheel, and the scraping rod is fixedly connected with the supporting plate frame through a connecting bent rod.
Furthermore, the top of the vertical inner pipe is provided with a right cone of which the tip end is over against the vertical sewage inlet pipe.
Furthermore, the food supply unit comprises a feeding machine, a support frame, a translational discharging servo linear sliding table module and an automatic discharging hopper; the feeding machine is positioned at one end of the translational discharging servo linear sliding table module and used for feeding feed into the automatic discharging hopper; the support frame supports the translational discharging servo linear sliding table module and is arranged in parallel with the feeding groove, and an artificial ladder is built at one end of the support frame close to the feeding machine; the automatic discharging hopper is arranged on the translational discharging servo linear sliding table module and is provided with a material guide channel, a discharging port of the material guide channel corresponds to the trough, and an adjusting discharging mechanism is arranged on the material guide channel; the servo sharp slip table module of translation blowing drives automatic blowing fill along trough length direction translation and puts the fodder through adjusting drop feed mechanism.
Furthermore, the bottom surface of the automatic discharging hopper is an inclined surface, and the inclination of the inclined surface is the same as that of the material guiding channel which is inclined downwards towards the trough;
the material adjusting and discharging mechanism comprises a material discharging servo motor, a material discharging shaft rod and a plurality of material discharging stirring plates, wherein the material discharging shaft rod is driven to rotate by the material discharging servo motor, and the material discharging stirring plates are arranged on the material discharging shaft rod in a circumferential array; the discharging servo motor is arranged on the outer side surface of the material guide channel, the discharging shaft lever is rotatably connected to the material guide channel, and the discharging shifting plate is positioned in the material guide channel; the feeding servo motor drives the feeding shaft lever to drive the feeding shifting plate to rotate to feed.
Furthermore, the breeding fence is formed by enclosing a steel bar frame, a feeding opening is reserved on one side of the breeding fence close to the feeding groove, and a fence door is arranged on the other side of the breeding fence opposite to the feeding opening, so that double-row tail-aligning type breeding is realized.
Has the advantages that: the double-row tail-aligning type livestock and poultry breeding base has the beneficial effects that:
1) the livestock and poultry breeding device can be used for washing and cleaning the feeding trough and collecting solid-liquid mixed dirt generated by livestock and poultry breeding and performing solid-liquid separation, so that a relatively healthy breeding environment is guaranteed to be provided for large-scale livestock and poultry breeding;
2) according to the invention, through the arrangement of the brushing and cleaning device, the trough can be brushed and cleaned, so that the phenomena of mildewing and rotting caused by residual and overstocked feed are avoided, the health and the safety of livestock and poultry feed feeding are ensured, and diseases are prevented from entering the trough from the mouth; the inner part of the trough is more comprehensively and thoroughly washed and cleaned through back-and-forth translation of the washing structure part and self structure adjustment, and the washing and cleaning efficiency is high and the effect is good;
3) the solid-liquid separation operation of the invention is divided into two times, namely the first vibration sedimentation separation technology and the second pressurization extrusion technology, so that the solid-liquid separation can be more thoroughly carried out, the separation effect is excellent, and the efficiency is extremely high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the breeding pen and the washing and brushing cleaning device;
FIG. 3 is a schematic structural view of a substrate and a solid-liquid separation unit;
FIG. 4 is a sectional view of a solid-liquid separation unit in which solid-liquid mixed dirt enters a solid-liquid separation chamber;
FIG. 5 is a sectional view of the solid-liquid separation unit in a state where the volume of the solid-liquid separation chamber is reduced;
FIG. 6 is a sectional view of the solid-liquid separation unit in a state where solid contaminants are discharged from the solid-liquid separation chamber;
FIG. 7 is a schematic structural view of an automatic discharging hopper.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in attached figure 1, the double-row tail-aligning type livestock and poultry breeding base comprises a base plate 1, a breeding fence 2, a feeding groove 3, a feeding unit 4, a sewage collecting enclosure 5 and a solid-liquid separation unit 6; the substrate 1 is rectangular and is arranged in a horizontal posture; the cultivation fences 2 are positioned on the base plate 1, the plurality of cultivation fences 2 are two rows arranged side by side along the length direction of the base plate 1, and aisle spaces are reserved in the width direction of the base plate 1 by the two rows of cultivation fences 2; the feeding trough 3 is positioned on the base plate 1, and all the breeding fences 2 belonging to the same row share one feeding trough 3; the feeding trough 3 is provided with a feeding trough 3a and a water trough 3b which are arranged in parallel, the water trough 3b is provided with a water inlet valve 31 and a water discharge valve 32, and the water inlet valve 31 is butted with an electric water supply tank 34 through a U-shaped pipe 33; the feeding unit 4 corresponds to the feeding trough 3a and is used for supplying feed to the feeding trough 3 a; the position of the base plate 1 in each breeding fence 2 is a steel frame support frame structure 10, and the sewage collecting enclosure 5 encloses all the steel frame support frame structures 10 and is arranged at the bottom of the base plate 1 and used for collecting solid-liquid mixed sewage; a sewage discharge gate 51 is arranged at the contraction opening of the sewage collection enclosure 5, and the sewage inlet end of the solid-liquid separation unit 6 is butted with the sewage discharge gate 51 and used for carrying out solid-liquid separation on solid-liquid mixed sewage. The invention can collect and separate solid and liquid of solid-liquid mixed dirt generated by livestock and poultry cultivation, thereby ensuring that a relatively healthy cultivation environment is provided for large-scale livestock and poultry cultivation.
As shown in fig. 1 and fig. 2, a submersible pump is arranged in the water tank 3b, a water outlet end of the submersible pump is butted with a water guide elbow 35 extending to the food trough 3a, the food trough 3a is provided with a drain valve 36, and the food trough 3a is also provided with a washing and brushing device 7 for washing and brushing the food trough; the washing and brushing device 7 comprises a translation washing and brushing servo linear sliding table module 71 and a washing and brushing cleaning assembly 72, the translation washing and brushing servo linear sliding table module 71 is parallel to the feeding groove 3 and is arranged on the outer side surface of the feeding groove 3, the washing and brushing cleaning assembly 72 corresponds to the feeding groove 3, and a washing and brushing structure part 7a of the washing and brushing cleaning assembly 72 is positioned in the feeding groove 3; the washing and brushing assembly 72 is driven by the translation washing and brushing servo linear sliding table module 71 to translate back and forth along the length direction of the trough 3a so that the washing and brushing structure part 7a can wash and clean the inner side surfaces with two lengths and the bottom of the inner trough 3a, and the washing and brushing assembly 72 can adjust the structural form of the washing and brushing structure part 7a to wash and clean the inner side surface with single width of the trough 3 a. According to the invention, the trough 3a can be brushed and cleaned by the arrangement of the brushing and cleaning device 7, so that the phenomena of mildew and rot caused by residual and overstocked feed are avoided, the health and the safety of livestock and poultry feed feeding are ensured, and diseases are prevented from entering from the mouth. It should be noted that the invention realizes more comprehensive and more thorough washing and brushing of the inner part of the crib 3a through the back-and-forth translation of the washing structure part 7a and the self structure adjustment, and has high washing and brushing efficiency and good effect.
As shown in fig. 3, the solid-liquid separation unit 6 comprises a vertical sewage inlet pipe 61, a vertical inner pipe 62 and a vertical outer pipe 63 which are concentrically arranged; the vertical sewage inlet pipe 61 is in butt joint with the sewage gate 51, the lower pipe part of the vertical sewage inlet pipe 61 is positioned in the vertical outer pipe 63, and the vertical sewage inlet pipe 61 is fixed through an upper hollow frame 64 positioned at the top pipe orifice of the vertical outer pipe 63; the upper pipe body part of the vertical inner pipe 62 is positioned in the vertical outer pipe 63, the vertical inner pipe 62 is positioned under the vertical sewage inlet pipe 61, the part of the vertical outer pipe 63 close to the bottom is in an expanded shape, and the vertical inner pipe 62 is fixed through a lower hollow frame 65 positioned in the expanded pipe body of the vertical outer pipe 63; the lower end of the vertical outer pipe 63 is butted with a solid dirt collecting box 6.1, and the lower end of the vertical inner pipe 62 penetrates through the solid dirt collecting box 6.1 and is connected with a liquid dirt collecting box 6.2. The solid dirt collecting bin 6.1 has a bin door 6.10 and the liquid dirt collecting bin 6.2 has a final liquid dirt discharge valve 6.20.
As shown in fig. 4, an upper annular piston plate 67 is arranged in an annular space between the vertical sewage inlet pipe 61 and the vertical inner pipe 62 through a downward hydraulic cylinder 66 fixedly arranged on an upper hollow frame 64, a lower annular piston plate 69 is arranged in an annular space between the vertical inner pipe 62 and the vertical outer pipe 63 through an upward hydraulic cylinder 68 fixedly arranged on a lower hollow frame 65, and a solid-liquid separation cavity is formed between the upper annular piston plate 67 and the lower annular piston plate 69 in a limiting manner; the top of the vertical inner tube 62 is in a blocking state, a liquid dirt inlet 620 and a solid-liquid separation filter cylinder 621 are arranged on the vertical inner tube 62 between the upper annular piston plate 67 and the lower annular piston plate 69, and the distribution area of the liquid dirt inlet 620 is located above the solid-liquid separation filter cylinder 621. Solid-liquid mixed dirt generated in the livestock and poultry breeding process is gathered in the dirt collecting enclosure 5, the sewage discharge gate 51 is opened, the solid-liquid mixed dirt is released to enter the solid-liquid separation cavity, then the sewage discharge gate 51 is closed, the vibrating rod 6.3 is installed on the inner side wall of the vertical outer pipe 63, and the top end of the vibrating rod 6.3 is lower than the distribution area of the liquid dirt inlet holes 620; the vibrating rod 6.3 is started to vibrate, so that solid dirt sinks, the solid-liquid mixed dirt in the solid-liquid separation cavity is separated into lower solid dirt and upper liquid dirt in a layered mode under the vibrating action of the vibrating rod 6.3, at the moment, the upper liquid dirt is discharged from the solid-liquid separation cavity, the upper liquid dirt pushes the lower annular piston plate 69 to move upwards to the distribution area of the liquid dirt inlet holes 620 through the upward hydraulic cylinder 68, and the upper liquid dirt flows into the vertical inner tube 62 through the liquid dirt inlet holes 620 and then enters the liquid dirt collecting box 6.2, so that the first separation of solid and liquid is achieved.
As shown in fig. 5, the outer diameter of the vertical sewage inlet pipe 61 is the same as that of the vertical inner pipe 62; the downward hydraulic cylinder 66 pushes the upper annular piston plate 67 to move downwards to a position below a distribution area of the liquid dirt inlet holes 620 so as to reduce the volume of the solid-liquid separation cavity, so that the solid-liquid separation cavity is pressurized, the volume of the solid-liquid separation cavity is smaller and larger along with the continuous downward movement of the upper annular piston plate 67, so that the residual liquid dirt and the liquid dirt contained in the solid dirt are extruded out and permeate into the vertical inner tube 62 through the solid-liquid separation filter cylinder 621 to enter the liquid dirt collecting box 6.2, and the secondary separation of the solid and the liquid is realized.
It should be noted that the solid-liquid separation operation of the present invention is divided into two times, namely, the first vibration precipitation technology and the second pressure extrusion technology, so that the solid-liquid separation can be performed more thoroughly, the separation effect is excellent, and the efficiency is extremely high.
As shown in fig. 2, the brushing structure portion 7a includes a horizontal cylindrical brush 7.1 and vertical cylindrical brushes 7.2 located at two ends of the horizontal cylindrical brush 7.1, the horizontal cylindrical brush 7.1 and the vertical cylindrical brushes 7.2 are located on the same vertical plane, and the horizontal cylindrical brush 7.1 can vertically move relative to the vertical cylindrical brushes 7.2 to achieve structural configuration adjustment of the brushing structure portion 7 a. When the washing structure part 7a is in a U-shaped structure with an upward opening, the axial rotating horizontal cylindrical brush 7.1 horizontally translates back and forth to wash and clean the inner groove bottom of the food groove 3a, and the axial rotating vertical cylindrical brush 7.2 horizontally translates back and forth to wash and clean the length inner side surface and the inner groove bottom of the food groove 3 a. When the horizontal cylindrical brush 7.1 moves vertically, the structure of the brushing structure part 7a is changed, and at the moment, the inner side surface of the width of the feeding trough 3a is brushed and cleaned by the vertical movement of the axial rotating horizontal cylindrical brush 7.1 and the axial rotating vertical cylindrical brush 7.2.
The washing and cleaning of the trough 3a can be realized only by the horizontal column type brush 7.1 and the vertical column type brush 7.2 which are of special structures, and the structures of the horizontal column type brush and the vertical column type brush are as follows: the horizontal column-shaped brush 7.1 and the vertical column-shaped brush 7.2 are formed by arranging brush hairs on a column body; in the horizontal columnar brush 7.1, the brush hair of the horizontal columnar brush 7.1 is positioned on the side surface of the column body of the horizontal columnar brush 7.1; in the vertical column type brush 7.2, the brush hair of the vertical column type brush 7.2 is positioned on the side surface and the bottom surface of the column body of the vertical column type brush 7.2.
The washing and brushing assembly 72 further comprises a flat plate 721, a vertical connecting rod 722, a transverse connecting rod 723, a first motor 724, a second motor 725, a belt transmission mechanism and a vertical cylinder 726; the flat plate 721 is mounted on the translation brushing servo linear sliding table module 71, a through hole 7210 is formed in the flat plate 721, the horizontal column-shaped brush 7.1 is connected with the vertical connecting rod 722 in a rotating fit manner, and the vertical connecting rod 722 penetrates through the through hole 7210; the transverse connecting rod 723 is connected with the two vertical connecting rods 722, and a piston rod of the vertical cylinder 726 mounted on the flat plate 721 is fixedly connected with the transverse connecting rod 723; the first motor 724 arranged on the flat plate 721 is in driving connection with the vertical column-shaped brush 7.2; one of the vertical connecting rods 722 is a hollow structure, the belt transmission mechanism is located in the hollow cavity of the vertical connecting rod 722, and the second motor 725 mounted on the vertical connecting rod 722 is in driving connection with the horizontal column-shaped brush 7.1 through the belt transmission mechanism.
It is noted that, in order to avoid popping up of water in the food groove 3a during the washing and cleaning operation, the bottom surface of the flat plate 721 is provided with the splash proof body 727, the washing structure 7a is within the enclosing range of the splash proof body 727, and the splash proof body 727 spans and covers the notch of the food groove 3a in the width direction of the food groove 3a, and the popping proof effect can be achieved by the splash proof body 727.
Preferably, the splash guard enclosure 727 is made of wool, brown or plastic filament densely adhered to the bottom surface of the flat plate 721, and the splash guard enclosure 727 made of these materials has a good popping prevention effect.
As shown in fig. 5, a retainer ring body 671 extends upward from the inner ring of the upper annular piston plate 67, and the retainer ring body 671 is integrally formed with the upper annular piston plate 67; during the process that the upper annular piston plate 67 moves downwards to be below the distribution area of the liquid dirt inlet holes 620 and continues to move downwards, the distribution area of the liquid dirt inlet holes 620 is covered and blocked by the retaining ring body 671. When the upper annular piston plate 67 moves downwards to pass through the distribution area of the liquid dirt inlet holes 620, if the thickness of the upper annular piston plate 67 is smaller than the vertical depth of the distribution area of the liquid dirt inlet holes 620, the pressurization of the solid-liquid separation cavity fails, the surrounding ring body 671 covers and blocks the distribution area of the liquid dirt inlet holes 620 in the downward moving process of the upper annular piston plate 67, the situations can be avoided, and the ordered and normal operation of secondary solid-liquid separation is guaranteed.
As shown in fig. 6, a circular platform 691 is disposed on the upper surface of the lower annular piston plate 69, and the circular platform 691 is integrally formed with the lower annular piston plate 69; a scraping rod 6.5 is arranged on the oblique side surface for scraping the round table body 691, a driving mechanism 6.6 positioned at the top of the round table body 691 is arranged on the scraping rod 6.5 in a matched mode, and the driving mechanism 6.6 drives the scraping rod 6.5 to rotationally scrape the oblique side surface of the round table body 691; the driving mechanism 6.6 comprises a circular ring 6.61, a gear ring 6.62, a third motor 6.63, a gear 6.64, a supporting plate frame 6.65, a grooved pulley 6.66 and a connecting curved rod 6.67; the gear ring 6.62 is concentrically arranged at the top of the circular table body 691 through a circular ring 6.61, and the gear 6.64 is meshed with the gear ring 6.62 and driven by a third motor 6.63 arranged on the support plate frame 6.65; the supporting plate frame 6.65 is rotationally connected to the circular ring 6.61 through a grooved pulley 6.66, and the scraping rod 6.5 is fixedly connected with the supporting plate frame 6.65 through a connecting bent rod 6.67. Finally, the separated solid dirt needs to be discharged into the solid dirt collecting box 6.1 from the solid-liquid separation chamber, the upward hydraulic cylinder 68 drives the lower annular piston plate 69 to move downwards to enter the expanding tube body of the vertical inner tube 62, at the moment, the circular table body 691 and the expanding tube body of the vertical inner tube 62 have a gap, the scraping rod 6.5 is driven to rotate by the third motor 6.63 to stir the solid dirt, and therefore the solid dirt falls into the solid dirt collecting box 6.1 from the gap.
It should be noted that the arrangement of the circular truncated cone 691 aims to prevent the solid dirt from remaining and accumulating when being discharged, and the arrangement of the scraping rod 6.5 has three purposes, namely, firstly, the solid-liquid mixed dirt is stirred in the solid-liquid separation process to increase the precipitation efficiency of the liquid dirt, secondly, the solid dirt is stirred in the solid dirt discharging process to facilitate the solid dirt to be discharged from the solid-liquid separation cavity, and thirdly, the inclined side surface of the circular truncated cone 691 is scraped to prevent the remaining solid dirt from being adhered to the circular truncated cone 691.
It is worth noting that the top of the vertical inner pipe 62 is provided with a right cone 6.4, the tip of which is over against the vertical sewage inlet pipe 61, and the arrangement of the right cone 6.4 can prevent the solid-liquid mixed sewage from accumulating at the top of the vertical inner pipe 62 when the sewage gate 51 is opened to release the solid-liquid mixed sewage.
As shown in fig. 1, the food supply unit 4 includes a feeding machine 41, a supporting frame 42, a translational feeding servo linear sliding table module 43 and an automatic feeding hopper 44; the feeding machine 41 is positioned at one end of the translational discharging servo linear sliding table module 43 and is used for feeding the feed into the automatic discharging hopper 44; the support frame 42 supports the translational discharging servo linear sliding table module 43 and is arranged in parallel with the feeding groove 3, and an artificial ladder is built at one end of the support frame 42 close to the feeding machine 41; the automatic discharging hopper 44 is arranged on the translational discharging servo linear sliding table module 43, the automatic discharging hopper 44 is provided with a material guiding channel 440, a discharging port of the material guiding channel 440 corresponds to the feeding trough 3a, and the material guiding channel 440 is provided with an adjusting discharging mechanism 441; the translation feeding servo linear sliding table module 43 drives the automatic feeding hopper 44 to translate along the length direction of the feeding trough 3a and feed is fed through the adjusting feeding mechanism 441. The feeding unit 4 has high feeding efficiency and is very convenient to use.
As shown in fig. 7, the bottom surface of the automatic discharging hopper 44 is formed as an inclined surface having the same inclination as that of the guide passage 440 inclined downward toward the trough 3a to prevent the fodder from remaining.
The adjusting and discharging mechanism 441 comprises a discharging servo motor 4411, a discharging shaft 4412 driven to rotate by the discharging servo motor 4411 and a plurality of discharging and stirring plates 4413 arranged on the discharging shaft 4412 in a circumferential array; the discharging servo motor 4411 is arranged on the outer side surface of the material guide channel 440, the discharging shaft lever 4412 is rotatably connected to the material guide channel 440, and the discharging poking plate 4413 is positioned in the material guide channel 440; the discharging servo motor 4411 drives the discharging shaft lever 4412 to drive the discharging shifting plate 4413 to rotate for discharging the feed.
More specifically, the cultivation fence 2 is enclosed by a steel bar frame, a feeding opening 21 is reserved on one side of the cultivation fence close to the feeding trough 3, and a fence door 22 is arranged on the other side of the cultivation fence opposite to the feeding opening 21, so that double-row tail-to-tail cultivation is realized.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.