CN114288060B - Transfer structure, semen collection table for pigs and semen collection method - Google Patents
Transfer structure, semen collection table for pigs and semen collection method Download PDFInfo
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- CN114288060B CN114288060B CN202111496245.4A CN202111496245A CN114288060B CN 114288060 B CN114288060 B CN 114288060B CN 202111496245 A CN202111496245 A CN 202111496245A CN 114288060 B CN114288060 B CN 114288060B
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Abstract
The invention relates to livestock breeding production equipment, in particular to a transfer structure, a semen collection table for pigs and a semen collection method, wherein an end cover is detachably arranged at one end of a semen collection sleeve, and the semen collection sleeve is used for being sleeved on a penile helicoid of a boar; one end of the air inlet pipe is communicated with the end cover, the other end of the air inlet pipe is communicated with the output end of the air pump, and the input end of the air pump is communicated with the ambient atmosphere; one end of the transfer pipe is communicated with one side of the end cover, which is away from the semen collection sleeve; the adjusting part is connected with the semen collection sleeve and the inner wall of the pig, the stimulating structure is arranged in the semen collection sleeve, the stimulating structure is communicated with the extrusion part arranged on the supporting part, the extrusion part is connected with the transferring structure, and the pressure relief part is further arranged on the stimulating structure and the extrusion part. The stimulation structure is matched with the pressure release assembly and the extrusion structure, so that the boar stem-guiding screw body is alternately extruded and loosened to stimulate the boar to process ejaculation; and (3) continuously filling air into the end cover by using the air inlet pipe to guide the semen accumulated in the end cover to be transferred out of the end cover.
Description
Technical Field
The invention relates to livestock breeding production equipment, in particular to a transfer structure, a semen collection table for pigs and a semen collection method.
Background
At present, along with the continuous progress of the technology, a plurality of advanced methods are adopted in the breeding industry to improve the efficiency, more economic benefits are created, and artificial semen collection is a representative progress. The artificial insemination has the advantages of improving the utilization rate of high-quality boars, reducing the raising amount of the boars, reducing the limitation of areas and time and the like, and is widely used in large-scale pig farms.
At present, semen collection of boars is generally carried out manually, and fixed boars are assisted; during semen collection, workers need to pinch the boar stem with hands like milk squeezing along with erection of the penis in a rhythmic manner to stimulate the boar.
The existing semen collection method and equipment are original, the workload of staff is large, and the collected semen is easy to turn over, so that a plurality of inconveniences exist.
Disclosure of Invention
The invention aims to provide a transfer structure, a semen collection table for pigs and a semen collection method, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a transfer structure, comprising:
the end cover is detachably arranged at one end of the semen collection sleeve, and the semen collection sleeve is used for being sleeved on the penile helicoids of the boars;
one end of the air inlet pipe is communicated with the end cover, the other end of the air inlet pipe is communicated with the output end of the air pump, and the input end of the air pump is communicated with the ambient atmosphere;
one end of the transfer pipe is communicated with one side of the end cover, which is away from the semen collection sleeve, and air is pumped into the air inlet pipe when the air pump works, so that air flow is formed among the air inlet pipe, the end cover and the transfer pipe;
a filtering structure is arranged at the input end of the air pump.
A semen collection table for pigs comprises a base and a transfer structure; the base is provided with a support piece, and the support piece is rotatably provided with a pig through a bracket; the semen collection platform for pigs still includes:
the adjusting component is connected with the semen collection sleeve and the inner wall of the pig and used for adjusting the height and the azimuth of the semen collection sleeve relative to the pig;
the bearing structure is arranged on the base and connected with the pig and is used for providing supporting force for the pig;
the stimulation structure is arranged in the semen collection sleeve, the stimulation structure is communicated with the extrusion assembly arranged on the supporting piece, the extrusion assembly is connected with the transfer structure, and the pressure relief assembly is further arranged on the stimulation structure and the extrusion assembly.
As a further scheme of the invention: the extrusion assembly comprises an air box arranged on the supporting piece, a sealing plug arranged in the air box in a sealing sliding manner, a transmission disc connected with one end of the impeller shaft penetrating out of the air pump, and a connecting rod connected with the transmission disc and the sealing plug;
one end of the connecting rod is rotationally connected with the edge of the transmission disc, and the other end of the connecting rod is rotationally connected with the sealing plug;
the air tank is characterized in that a through groove for the connecting rod to pass through is formed in the top of the air tank, a first check valve for outside air to enter the air tank is arranged on one side of the lower portion of the air tank, a second check valve for air discharge in the air tank is arranged on the other side of the lower portion of the air tank, and the second check valve is communicated with the pressure relief assembly.
As still further aspects of the invention: the pressure relief assembly comprises a pressure regulating tank, a deflation structure and an inflation tube, wherein the pressure regulating tank is arranged on the base, one end of the pressure regulating tank is communicated with the second one-way valve, the deflation structure is arranged at the other end of the pressure regulating tank, and the inflation tube is communicated with the stimulation structure and the pressure regulating tank.
As still further aspects of the invention: the air release structure comprises a pressure release pipe arranged at the end part of the pressure regulating tank, a movable pipe sleeved in the pressure release pipe in a sealing sliding manner, and a second pressure spring elastically connecting the movable pipe and the pressure release pipe;
a circle of air release holes are formed in the periphery of a section of the pressure release pipe extending out of the pressure regulating tank, and a circle of air release notch is formed in the outer wall of one end of the movable pipe far away from the pressure release pipe;
the width of the air leakage notch is larger than the interval between two adjacent air leakage holes.
As still further aspects of the invention: the stimulation structure comprises a circle of cushion layer arranged on the inner wall of the semen collection sleeve and a circle of air bags arranged on the inner wall of the cushion layer; the inflation tube passes through the semen collection sleeve and the cushion layer to be communicated with the inside of the air bag.
As still further aspects of the invention: the adjusting component comprises hanging rods arranged on two sides of the inner wall of the pig, sleeves arranged on the outer walls of two sides of the semen collection sleeve, and an elastic clamping structure for connecting the sleeve on one side with the hanging rods;
the end part of the sleeve on the other side is provided with a limit ring, the suspender is provided with a guide groove, and the sleeves on the two sides are movably clamped in the guide groove.
As still further aspects of the invention: the elastic clamping structure comprises a clamping column sleeved on the sleeve, a pull rod coaxially arranged with the clamping column, a first pressure spring elastically connected with the clamping column and the sleeve, a clamping ring arranged at the joint of the clamping column and the pull rod, and clamping grooves equidistantly arranged in the guide grooves and used for being matched with the clamping ring to be clamped and positioned.
As still further aspects of the invention: the bearing structure comprises a base table arranged on the base, a mounting piece arranged on the base through a reinforcing rib, a screw rod arranged between the mounting piece and the base table in a rotating mode, a movable sleeve connected with the screw rod in a threaded mode, a bearing rod arranged on a pig table, and an adjusting rod connected with the bearing rod and the movable sleeve.
A semen collection method comprising the steps of:
firstly, placing a boar in place, leading the boar to the boar, and adjusting the inclination angle of the boar so as to enable the boar to lie prone on the boar, and keeping the forelimbs of the boar to be lapped on side brackets on two sides of the boar;
step two, adjusting the semen collection sleeve, pulling a pull rod to adjust the height of the semen collection sleeve, and sleeving the stem leading screw of the boar in the semen collection sleeve to enable the stem leading screw of the boar to be completely inserted into the semen collection sleeve;
step three, checking pipelines, detecting the air tightness of each pipeline, and placing the clean sperm collecting cup on a cup holder so that the transfer pipe falls into the sperm collecting cup;
starting semen collection, turning on a power supply of a motor, pre-filling air into the air bag to wrap the stem-leading screw body of the boar, and observing the state of the boar;
and fifthly, preserving sperms, namely driving the boars down from the pig after finishing ejaculation of the boars, taking out the semen collecting cup on the cup holder, and placing semen in the semen collecting cup into a refrigeration house for preservation.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the stimulation structure arranged and matched with the pressure release assembly and the extrusion structure, the boar stem-leading screw body in the semen collection sleeve is alternately extruded and loosened, so that the boar is stimulated to process ejaculation;
the air inlet pipe is used for continuously filling air into the end cover, so that the semen collected in the end cover can be guided to be transferred out of the end cover under the action of air flow, and the boar semen can be maximally collected on the premise of no pollution;
in addition, set up adjusting part on the semen collection sleeve pipe, can carry out automatic semen collection to the boar of different physical characteristics.
Drawings
FIG. 1 is a schematic structural view of a semen collection table for pigs;
FIG. 2 is a schematic diagram of a structure of a semen collection table for pigs at another view angle;
FIG. 3 is a schematic view of a pig in the semen collection station and the adjustment assembly disassembled;
FIG. 4 is a schematic view of the boom and the clamping groove and the guide groove in the semen collection platform for pigs;
FIG. 5 is a schematic diagram of the construction of the pig finishing block with the pig and adjustment assembly removed;
FIG. 6 is a schematic view of the sperm collecting cup and sealing plug of FIG. 5 shown removed from the cup holder and air box, respectively;
FIG. 7 is a schematic view of a pig semen collection station in which the stimulating structure is disassembled from the semen collection sleeve;
FIG. 8 is a semi-sectional view of a stimulation structure within a semen collection sleeve;
FIG. 9 is a semi-sectional view of a surge tank and bleed structure in a pressure relief assembly;
FIG. 10 is a schematic view of the structure after the deflation structure is removed from one end of the pressure regulating tank;
FIG. 11 is an exploded view of the structure of the air release in the semen collection station for pigs;
in the figure: 1-a base; 2-a support; 3-brackets; 4-pig; 5-a screw rod; 6, a movable sleeve; 7-a hand wheel; 8-adjusting the rod; 9-receiving the rod; 10-base table; 11-mounting; 12-side brackets; 13-semen collection sleeve; 14-a sleeve; 15-limiting rings; 16-boom; 17-a guide slot; 18-a pull rod; 19-clamping columns; 20-a first compression spring; 21-a collar; 22-clamping grooves; 23-an air pump; 24-air inlet pipe; 25-end shield; 26-cushion layer; 27-an air bag; 28-transfer tube; 29-collecting sperm cup; 30-cup holder; 31-a motor; 32-a driving disc; 33-connecting rod; 34-an air box; 35-sealing plug; 36-one-way valve; 37-second check valve; 38-a pressure regulating tank; 39-an inflation tube; 40-a pressure relief tube; 41-moving tube; 42-a second compression spring; 43-bleed holes; 44-venting notches.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 5 to 8, in an embodiment of the present invention, a transfer structure includes:
the end cover 25, the end cover 25 detachably sets up the one end of semen collection sleeve 13, and with semen collection sleeve 13 cover locate the penis spiral body of boar and carry out semen collection, can prevent with the help of end cover 25 that boar's semen from spilling over in the semen collection sleeve 13.
The air inlet pipe 24, one end of the air inlet pipe 24 is communicated with the end cover 25, the other end of the air inlet pipe is communicated with the output end of the air pump 23, and the input end of the air pump 23 is communicated with the ambient atmosphere; when semen collection is carried out on the boars, the whole semen collection sleeve 13 is filled with the penile helicoids of the boars, so that semen emitted by the boars is mainly accumulated in the end cover 25;
the air inlet pipe 24 is used for continuously filling the end cover 25 with air, and the semen accumulated in the end cover 25 can be guided to be transferred out of the end cover 25 under the action of air flow.
And one end of the transfer pipe 28 is communicated with one side of the end cover 25, which is away from the semen collection sleeve 13, and air is pumped into the air inlet pipe 24 when the air pump 23 works, so that air flow is formed among the air inlet pipe 24, the end cover 25 and the transfer pipe 28, and semen accumulated in the end cover 25 is discharged through the transfer pipe 28 under the action of the air flow.
The air pump 23 is an impeller pump, a motor 31 is installed on one side of the air pump 23, and an impeller shaft of the air pump 23 is connected with an output end of the motor 31; when the motor 31 is operated, the wheel shaft of the air pump 23 is driven to rotate, so that the blades arranged in the air pump 23 rotate, vortex flow is generated in the air pump 23, and air pressure difference is formed between the input end and the output end of the air pump 23.
In order to avoid the impurities contained in the external environment atmosphere from polluting the semen in the end cover 25, a filtering structure is arranged at the input end of the air pump 23;
the filter structure comprises one or more of a conventional active carbon filter structure, a plasma air filter structure, an ultraviolet air purifying structure and an electrostatic filter structure.
The active carbon filter structure is a flat plate type chemical filter or a chemical air filter; unlike a general air filter, the activated carbon air filter can remove gas pollutants in the air, such as offensive odor, corrosive gas, toxic gas, etc.
The plasma air filtering structure can rapidly purify air, sterilize and disinfect in an electric field force and plasma mode, can achieve the effect of purifying smoke without an exhaust fan, has obvious effect of sterilizing bacteria in the air, and is incomparable with an active carbon adsorption and common anti-filtration device.
The ultraviolet air purifying structure irradiates the air with ultraviolet rays to achieve the effects of sterilization and purification.
The electrostatic filter structure charges particles using a high voltage electrostatic field and is then trapped by a dust collecting plate.
In the embodiment of the invention, the air pump is used for generating air flow to transfer the semen with fluidity, compared with the traditional gravity drainage transfer, the track of the transfer pipe 28 is not required to be restrained, the transfer efficiency is higher, the semen is not easy to adhere to the pipe wall, and the transfer is more thorough.
The invention also discloses a pig semen collection table, referring to fig. 1-11, which comprises a base 1 and the transfer structure in the embodiment; a support piece 2 is arranged on the base 1, and a pig 4 is rotatably arranged on the support piece 2 through a bracket 3; the semen collection platform for pigs still includes:
the adjusting component is connected with the semen collection sleeve 13 and the inner wall of the pig 4 and is used for adjusting the height and the azimuth of the semen collection sleeve 13 relative to the pig 4; because the physique of different boars is different, when the boars with different physique are attached to the bench pigs 4, the position and the height of the penis relative to the semen collection sleeve 13 are different, and after the adjusting component is arranged, the semen collection sleeve 13 can be adapted to the boars with different physique.
The pig is called a fake sow, and is mainly used for regulating and training a boar to achieve the purpose of semen collection; it is produced by mimicking the general outline of a sow, is made on the basis of a wood or iron bracket; because the eyesight of the pig is poor, the pig is mainly used as a bearing carrier when the semen collection is carried out, and the requirements on the pig are firm, smooth, moderate in height, convenient and practical and have no strict external requirements.
Specifically, a bracket 3 is mounted on the support 2, and the upper end of the bracket 3 is in running fit with the inner walls of the two sides of the pig 4.
The bearing structure is arranged on the base 1 and connected with the pig 4, and the pig 4 is rotatably arranged on the bracket 3, so that supporting force can be provided for the pig 4 through the bearing structure, the height of the supporting stress point of the pig 4 is changed through the bearing structure, and the inclination angle of the pig 4 is changed to adapt to the semen collecting postures of boars with different body lengths.
The stimulation structure is arranged in the semen collection sleeve 13, the stimulation structure is communicated with the extrusion assembly arranged on the support piece 2, the extrusion assembly is connected with the transfer structure, and the pressure release assembly is further arranged on the stimulation structure and the extrusion assembly.
When the transfer structure works, the extrusion structure is driven to intermittently pump air into the stimulation structure through the pressure relief assembly; when the extrusion structure pumps air into the pressure relief assembly, the pressure relief assembly discharges air at a lower rate than the pressure relief assembly pumps air into the pressure relief assembly, so that the inside of the stimulation structure communicated with the pressure relief assembly is in a continuously pressurized state; when the extrusion structure is disconnected and air is pumped into the pressure relief assembly, the pressure relief assembly discharges part of air in the stimulation structure so as to achieve the aim of reducing the pressure of the stimulation structure; the extrusion assembly pumps air into the pressure relief assembly in a reciprocating and intermittent manner in such a way that the stimulation structure is in a state of alternating pressure boosting and pressure reducing so as to stimulate the boar penile spirochete sleeved in the semen collection sleeve 13.
In the embodiment of the invention, as the stimulating structure is arranged and is matched with the pressure release assembly and the extrusion structure, the boar stem-leading screw body in the semen collection sleeve 13 is alternately extruded and loosened, and the boar is stimulated to process ejaculation.
As an embodiment of the present invention, the pressing assembly includes an air box 34 provided on the support 2, a sealing plug 35 provided in the air box 34 in a sealing sliding manner, a driving disk 32 connected to one end of the impeller shaft penetrating out of the air pump 23, and a connecting rod 33 connecting the driving disk 32 and the sealing plug 35;
wherein one end of the connecting rod 33 is rotatably connected with the edge of the driving disc 32, and the other end is rotatably connected with the sealing plug 35;
the top of the air box 34 is provided with a through groove for the connecting rod 33 to pass through, one side of the lower part of the air box 34 is provided with a first one-way valve 36 for outside air to enter the air box 34, the other side of the lower part is provided with a second one-way valve 37 for air to be discharged from the air box 34, the second one-way valve 37 is communicated with a pressure relief assembly, and the air inlet directions of the two one-way valves are consistent.
In the embodiment of the invention, when the air pump 23 works, the transmission disc 32 is driven to rotate by the impeller shaft, the rotating transmission disc 32 drives the sealing plug 35 to alternately move up and down in the air box 34 by the connecting rod 33, and the outside air is intermittently pumped into the pressure relief assembly by matching with the check valves at the two sides.
Specifically, when the sealing plug 35 moves upward, the pressure in the air box 34 decreases, so that the outside air enters the air box 34 through the check valve No. 36; when the sealing plug 35 moves downwards, the pressure in the air tank 34 is increased, and the air in the air tank 34 is sent into the pressure relief assembly through the second one-way valve 37, so that the air is intermittently blown into the pressure relief assembly through the second one-way valve 37.
As an embodiment of the present invention, the pressure relief assembly includes a pressure regulating tank 38 installed on the base 1 and having one end connected to the second check valve 37, a gas discharging structure disposed at the other end of the pressure regulating tank 38, and a gas charging tube 39 connected to the stimulating structure and the pressure regulating tank 38.
In the embodiment of the invention, when the second one-way valve 37 blows air into the pressure regulating tank 38, the air pressure in the pressure regulating tank 38 is instantaneously increased, and the air discharging structure cannot timely discharge the air blown into the pressure regulating tank 38, so that part of the air discharged into the pressure regulating tank 38 enters the stimulation structure through the air charging pipe 39 to expand the stimulation structure;
when the second one-way valve 37 stops blowing air into the pressure regulating tank 38, the air in the pressure regulating tank 38 and the stimulating structure is continuously discharged by the air discharging structure, and during the period, the stimulating structure is restored to a full state, and the stimulating structure is alternately reciprocated in such a way that the stimulating structure intermittently compresses the boar screw in the semen collecting sleeve 13.
As an embodiment of the present invention, the air release structure includes a pressure release tube 40 installed at the end of the pressure regulating tank 38, a movable tube 41 sealingly and slidably sleeved in the pressure release tube 40, and a second compression spring 42 elastically connecting the movable tube 41 and the pressure release tube 40;
a circle of air release holes 43 are formed in the outer periphery of a section of the pressure release pipe 40 extending out of the pressure regulating tank 38, and a circle of air release notch 44 is formed in the outer wall of one end of the movable pipe 41 away from the pressure release pipe 40;
the width of the air release notch 44 is larger than the interval between two adjacent air release holes 43, and a perforation is arranged at one end of the pressure release tube 40 away from the movable tube 41.
In the embodiment of the invention, when the extrusion assembly works, the second one-way valve 37 blows air into the pressure regulating tank 38, and the air enters the stimulation structure through the air inflation pipe 39 to expand the stimulation structure so as to achieve the purpose of flexibly wrapping the boar screw body;
after the interior of the stimulating structure is completely filled with air, the second one-way valve 37 continuously blows air into the pressure regulating tank 38, so that the pressure in the stimulating structure and the pressure regulating tank 38 is increased, and the movable tube 41 is extruded in the process of continuously increasing the pressure to push the second pressure spring 42 to compress so as to increase the volume in the pressure regulating tank 38; when the movable tube 42 moves to the position that the air discharge notch 44 is aligned with the air discharge hole 43, air in the pressure regulating tank 38 is discharged, the pressure in the pressure regulating tank 38 is reduced after the air is discharged, and the second pressure spring 42 pushes the movable tube 41 to move reversely, so that the pressure in the pressure regulating tank 38 is regulated reciprocally.
As an embodiment of the invention, the adjusting component comprises hanging rods 16 arranged on two sides of the inner wall of the pig 4, sleeves 14 arranged on two outer walls of the semen collection sleeve 13, and an elastic clamping structure for connecting the sleeve 14 on one side with the hanging rods 16;
the end part of the sleeve 14 on the other side is provided with a limit ring 15, the suspender 16 is provided with a guide groove 17, and the sleeves 14 on the two sides are movably clamped in the guide groove 17.
In the embodiment of the invention, as the sleeves 14 on two sides are movably clamped in the guide grooves 17, the semen collection sleeve 13 can rotate around the sleeves 14 and is matched with the stem leading screw bodies of the boars with different angles, so that the aim of matching the boars with different physique is fulfilled.
In addition, the height of the sleeve 14 at one side can be adjusted under the action of the elastic clamping structure, so that the height of the semen collection sleeve 13 is adjusted, and the adjustability of the semen collection sleeve 13 is further improved.
As an embodiment of the present invention, the elastic locking structure includes a locking post 19 sleeved on the sleeve 14, a pull rod 18 coaxially disposed with the locking post 19, a first compression spring 20 elastically connecting the locking post 19 and the sleeve 14, a collar 21 disposed at a connection position of the locking post 19 and the pull rod 18, and a locking slot 22 equidistantly disposed in the guide slot 17 and used for being locked and positioned in cooperation with the collar 21.
The end of the clamping post 19 is provided with a circle of flange, the opening of the sleeve 14 is provided with a circle of step, the first pressure spring 20 is sleeved on the clamping post 19, one end of the first pressure spring is abutted to the flange, and the other end of the first pressure spring is abutted to the step. A straight notch through which the pull rod 18 passes and moves is formed in one side of the pig 4.
In the embodiment of the invention, the pull rod 18 is pulled to drive the clamping ring 21 and the clamping column 19 to move to the side far away from the sleeve 14, at the moment, the first pressure spring 20 is compressed, the clamping ring 21 is separated from the clamping groove 22, and the heights of the sleeve 14 and the semen collection sleeve 13 at the two sides can be adjusted after separation;
after the height is adjusted to a proper height, the pull rod 18 is loosened, the clamping column 19, the clamping ring 21 and the pull rod 18 are driven to reset under the action of the elastic force of the first pressure spring 20, and the clamping ring 21 is clamped with the clamping groove 22 at the corresponding position on the suspender 16, so that the height of the semen collection sleeve 13 is fixed;
the purpose of the stop collar 15 is to prevent the semen collection sleeve 13 from following movement when the pull rod 18 is pulled.
As an embodiment of the present invention, the support structure includes a base table 10 provided on the base 1, a mounting member 11 mounted on the base 1 via a reinforcing rib, a screw 5 rotatably provided between the mounting member 11 and the base table 10, a movable sleeve 6 screwed on the screw 5, a receiving rod 9 provided on the pig 4, and an adjusting rod 8 connecting the receiving rod 9 and the movable sleeve 6.
One end of the adjusting rod 8 is rotatably connected with the movable sleeve 6, the other end of the adjusting rod is rotatably connected with the bearing rod 9, and a hand wheel 7 for driving the screw rod 5 to rotate is arranged at the end part of the screw rod 5.
In the embodiment of the invention, the screw rod 5 can be driven to rotate by rotating the hand wheel 7, so that the movable sleeve 6 is driven to move along the axis of the screw rod 5, and in the moving process of the movable sleeve 6, the adjusting rod 8 is utilized to drive the pig 4 to swing around the rotating connection part of the pig 4 and the bracket 3, so that the pitching angle of the pig 4 is adjusted, and the boar can achieve the optimal fake mating posture.
As an embodiment of the invention, the stimulation structure comprises a circle of cushion layer 26 arranged on the inner wall of the semen collection sleeve 13 and a circle of air bags 27 arranged on the inner wall of the cushion layer 26; the inflation tube 39 communicates with the interior of the bladder 27 through the semen collection sleeve 13 and the cushion 26.
In the embodiment of the invention, when the air tube 39 is filled with air into the air bag 27, the air bag 27 can be inflated to flexibly wrap the boar stem-guiding spiral body, so that the uncomfortable feeling of the boar is reduced.
A cup holder 30 is arranged on the bracket 3, a sperm collecting cup 29 is sleeved on the cup holder 30, and the transfer pipe 28 is communicated with the sperm collecting cup 29
In the embodiment of the invention, after semen collection is completed, semen completely flows into the semen collection cup 29, and then the semen collection cup 29 is taken out from the cup holder 30.
A semen collection method comprising the steps of:
firstly, placing a boar in place, leading the boar to the boar, and adjusting the inclination angle of the boar so as to enable the boar to lie prone on the boar, and keeping the forelimbs of the boar to be lapped on side brackets on two sides of the boar;
step two, adjusting the semen collection sleeve, pulling a pull rod to adjust the height of the semen collection sleeve, and sleeving the stem leading screw of the boar in the semen collection sleeve to enable the stem leading screw of the boar to be completely inserted into the semen collection sleeve;
step three, checking pipelines, detecting the air tightness of each pipeline, and placing the clean sperm collecting cup on a cup holder so that the transfer pipe falls into the sperm collecting cup;
starting semen collection, turning on a power supply of a motor, pre-filling air into the air bag to wrap the stem-leading screw body of the boar, and observing the state of the boar;
and fifthly, preserving sperms, namely driving the boars down from the pig after finishing ejaculation of the boars, taking out the semen collecting cup on the cup holder, and placing semen in the semen collecting cup into a refrigeration house for preservation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The semen collection table for the pigs is characterized by comprising a base (1) and a transfer structure; the transfer structure includes:
the end cover (25) is detachably arranged at one end of the semen collection sleeve (13), and the semen collection sleeve (13) is used for being sleeved on the penile helicoids of the boars;
one end of the air inlet pipe (24) is communicated with the end cover (25), the other end of the air inlet pipe is communicated with the output end of the air pump (23), and the input end of the air pump (23) is communicated with the ambient atmosphere;
one end of the transfer pipe (28) is communicated with one side of the end cover (25) away from the semen collection sleeve (13), and air is pumped into the air inlet pipe (24) when the air pump (23) works, so that air flow is formed among the air inlet pipe (24), the end cover (25) and the transfer pipe (28);
a filter structure is arranged at the input end of the air pump (23);
a support piece (2) is arranged on the base (1), and a pig (4) is rotatably arranged on the support piece (2) through a bracket (3); the semen collection platform for pigs still includes:
the adjusting component is connected with the semen collection sleeve (13) and the inner wall of the pig (4) and is used for adjusting the height and the azimuth of the semen collection sleeve (13) relative to the pig (4);
the bearing structure is arranged on the base (1) and connected with the pig (4) and is used for providing supporting force for the pig (4);
the stimulation structure is arranged in the semen collection sleeve (13), the stimulation structure is communicated with an extrusion assembly arranged on the support piece (2), the extrusion assembly is connected with the transfer structure, and the stimulation structure and the extrusion assembly are further provided with a pressure release assembly;
the extrusion assembly comprises an air box (34) arranged on the support piece (2), a sealing plug (35) arranged in the air box (34) in a sealing sliding manner, a transmission disc (32) connected with one end of the impeller shaft penetrating out of the air pump (23), and a connecting rod (33) connected with the transmission disc (32) and the sealing plug (35);
one end of the connecting rod (33) is rotationally connected with the edge of the transmission disc (32), and the other end of the connecting rod is rotationally connected with the sealing plug (35);
the top of the air box (34) is provided with a through groove for the connecting rod (33) to pass through, one side of the lower part of the air box (34) is provided with a first one-way valve (36) for outside air to enter the air box (34), and the other side of the lower part of the air box is provided with a second one-way valve (37) for air in the air box (34) to be discharged, and the second one-way valve (37) is communicated with the pressure relief assembly.
2. The pig semen collection table according to claim 1, wherein the pressure relief assembly comprises a pressure regulating tank (38) which is arranged on the base (1) and one end of which is communicated with the second one-way valve (37), a gas discharging structure which is arranged at the other end of the pressure regulating tank (38), and a gas charging tube (39) which is communicated with the stimulating structure and the pressure regulating tank (38).
3. The pig semen collection table according to claim 2, wherein the deflation structure comprises a pressure release tube (40) arranged at the end part of the pressure regulating tank (38), a movable tube (41) which is hermetically sleeved in the pressure release tube (40) in a sliding manner, and a second pressure spring (42) which is elastically connected with the movable tube (41) and the pressure release tube (40);
a circle of air release holes (43) are formed in the outer periphery of a section of the pressure release pipe (40) extending out of the pressure regulating tank (38), and a circle of air release notch (44) is formed in the outer wall of one end of the movable pipe (41) away from the pressure release pipe (40);
the width of the air release notch (44) is larger than the interval between two adjacent air release holes (43).
4. The pig semen collection station according to claim 2, wherein the stimulation structure comprises a ring of cushion layers (26) arranged on the inner wall of the semen collection sleeve (13) and a ring of air bags (27) arranged on the inner wall of the cushion layers (26); the inflation tube (39) passes through the semen collection sleeve (13) and the cushion layer (26) to be communicated with the inside of the air bag (27).
5. The pig semen collection table according to claim 1, wherein the adjusting assembly comprises hanging rods (16) arranged on two sides of the inner wall of the pig (4), sleeves (14) arranged on two outer walls of the semen collection sleeve (13), and an elastic clamping structure for connecting the sleeves (14) on one side with the hanging rods (16);
the end part of the sleeve (14) at the other side is provided with a limit ring (15), the suspender (16) is provided with a guide groove (17), and the sleeves (14) at the two sides are movably clamped in the guide groove (17).
6. The pig semen collection table according to claim 5, wherein the elastic clamping structure comprises a clamping column (19) sleeved on the sleeve (14), a pull rod (18) coaxially arranged with the clamping column (19), a first pressure spring (20) elastically connected with the clamping column (19) and the sleeve (14), a clamping ring (21) arranged at the joint of the clamping column (19) and the pull rod (18), and clamping grooves (22) equidistantly arranged in the guide groove (17) and used for being matched with the clamping ring (21) for clamping and positioning.
7. The pig semen collection table according to claim 1, wherein the support structure comprises a base table (10) arranged on the base (1), a mounting member (11) arranged on the base (1) through a reinforcing rib, a screw rod (5) rotatably arranged between the mounting member (11) and the base table (10), a movable sleeve (6) in threaded connection with the screw rod (5), a receiving rod (9) arranged on the pig (4), and an adjusting rod (8) connecting the receiving rod (9) and the movable sleeve (6).
8. A semen collection method using the pig semen collection table of any one of claims 1-7, comprising the steps of:
firstly, placing a boar in place, leading the boar to the boar, and adjusting the inclination angle of the boar so as to enable the boar to lie prone on the boar, and keeping the forelimbs of the boar to be lapped on side brackets on two sides of the boar;
step two, adjusting the semen collection sleeve, pulling a pull rod to adjust the height of the semen collection sleeve, and sleeving the stem leading screw of the boar in the semen collection sleeve to enable the stem leading screw of the boar to be completely inserted into the semen collection sleeve;
step three, checking pipelines, detecting the air tightness of each pipeline, and placing the clean sperm collecting cup on a cup holder so that the transfer pipe falls into the sperm collecting cup;
starting semen collection, turning on a power supply of a motor, pre-filling air into the air bag to wrap the stem-leading screw body of the boar, and observing the state of the boar;
and fifthly, preserving sperms, namely driving the boars down from the pig after finishing ejaculation of the boars, taking out the semen collecting cup on the cup holder, and placing semen in the semen collecting cup into a refrigeration house for preservation.
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| CN202111496245.4A CN114288060B (en) | 2021-12-08 | 2021-12-08 | Transfer structure, semen collection table for pigs and semen collection method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203328849U (en) * | 2013-06-08 | 2013-12-11 | 重庆市畜牧科学院 | Automatic semen-collecting table |
| CN205698124U (en) * | 2016-05-04 | 2016-11-23 | 云南农业大学 | A kind of experiment miniature pig semen collection frame |
| CN107802373A (en) * | 2017-10-30 | 2018-03-16 | 石阡裕和原生态农牧发展有限公司 | A kind of boar semen collection platform and its semen collection method |
| CN213190315U (en) * | 2020-06-30 | 2021-05-14 | 南京农业大学 | False table animal applied to automatic semen collection of small boars |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2812805B1 (en) * | 2000-08-11 | 2003-07-04 | Genes Diffusion | DEVICE FOR COLLECTING ANIMAL SEMINAL LIQUID |
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2021
- 2021-12-08 CN CN202111496245.4A patent/CN114288060B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203328849U (en) * | 2013-06-08 | 2013-12-11 | 重庆市畜牧科学院 | Automatic semen-collecting table |
| CN205698124U (en) * | 2016-05-04 | 2016-11-23 | 云南农业大学 | A kind of experiment miniature pig semen collection frame |
| CN107802373A (en) * | 2017-10-30 | 2018-03-16 | 石阡裕和原生态农牧发展有限公司 | A kind of boar semen collection platform and its semen collection method |
| CN213190315U (en) * | 2020-06-30 | 2021-05-14 | 南京农业大学 | False table animal applied to automatic semen collection of small boars |
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