Intelligent mechanical midwifery clamp holder for live pig breeding

Abstract

The invention discloses an intelligent mechanical midwifery clamping device for live pig breeding, and relates to the technical field of live pig breeding, the intelligent mechanical midwifery clamping device comprises a control cylinder, an extension cylinder, an expansion cylinder and a clamping assembly, the side face of the outer wall of the control cylinder is fixedly connected with the extension cylinder through a storage assembly, and the expansion cylinder is fixedly installed on the side face of the outer wall of the extension cylinder; the side face of the inner wall of the extending cylinder is connected with a clamping assembly through a push-pull assembly. By installing the clamping assembly, the stable clamping function of piglets is achieved, the problem that a traditional midwifery clamping device cannot be dynamically adjusted according to the clamping force to achieve stable and safe clamping is solved, the stability and safety of piglet clamping are improved, and the midwifery efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of pig breeding, and in particular to an intelligent mechanical birth-aiding clamp for pig breeding. Background Art

[0002] In modern pig farming, pig reproduction is a vital link. With the advancement of science and technology and the development of agricultural automation, traditional artificial delivery methods have gradually exposed problems such as low efficiency, high labor intensity and irregular operation.

[0003] In order to meet these challenges, this application proposes an intelligent mechanical obstetric clamp for pig breeding. This device, through advanced sensor technology, automated control system and precision mechanical design, can effectively assist sows in childbirth, improve production efficiency, reduce labor costs, and ensure the health of sows and piglets.

[0004] Application document CN113274105A discloses an obstetric midwifery device. The above patent improves the use effect of the midwifery device and also improves the efficiency of medical staff in assisting mothers in childbirth. However, the above patent cannot achieve the function of stably clamping piglets.

[0005] Application document CN118680647A discloses an emergency midwifery device that can adapt to different women. The above patent realizes the auxiliary midwifery effect by combining the adsorption component and the clamping component, which solves the problem that when used by different parturients, a simple midwifery device cannot adapt to any parturient and fetus, and needs to be prepared in advance, resulting in certain limitations in midwifery. However, the above patent cannot realize the dynamic adjustment function of the clamping depth.

[0006] Application document CN107041793A discloses a veterinary obstetric assistance device. The above patent greatly reduces the difficulty of installing obstetric equipment and improves the efficiency of obstetrics, thereby ensuring the life, health and safety of the mother and the cubs. However, the above patent cannot realize the real-time detection function of the birth canal and piglet fetal position information.

[0007] Application document CN110292456A discloses a beef cow delivery aid. The above patent has the advantages of being detachable, comfortable, well-guided and highly applicable, but the above patent cannot achieve the functions of lubricating, cleaning and disinfecting the clamp and piglets.

[0008] In summary, the above patents cannot achieve the stable clamping function of piglets, the dynamic adjustment function of the clamping depth, the real-time detection function of the birth canal and piglet fetal position information, and the lubrication, cleaning and disinfection functions of the clamp and piglets, resulting in problems such as unsmooth delivery, low safety, failure to meet different usage scenarios and low safety and hygiene levels; To this end, the present application proposes an intelligent mechanical obstetric clamp for pig breeding that can achieve stable clamping of piglets, dynamic adjustment of clamping depth, real-time detection of birth canal and piglet fetal position information, and lubrication, cleaning and disinfection of the clamp and piglets. Summary of the invention

[0009] The purpose of the present invention is to provide an intelligent mechanical obstetric clamp for pig breeding, so as to solve the technical problems proposed in the above background technology that the stable clamping function of the piglets, the dynamic adjustment function of the clamping depth, the real-time detection function of the birth canal and the piglet fetal position information, and the lubrication, cleaning and disinfection function of the clamp and the piglets cannot be realized, resulting in unsmooth obstetrics, low safety, inability to meet different usage scenarios and low safety and hygiene levels.

[0010] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent mechanical midwifery clamp for pig breeding, comprising a control cylinder, an extension cylinder, an expansion cylinder and a clamping assembly, wherein the outer wall side of the control cylinder is fixedly connected to the extension cylinder through a storage assembly, the outer wall side of the extension cylinder is fixedly installed with the expansion cylinder, and the inner wall side of the extension cylinder is connected to the clamping assembly through a push-pull assembly; The clamping assembly comprises: a pressure sensor, an arc-shaped clamping jaw and a first pneumatic hydraulic cylinder; A clamping box is fixedly installed on the inner wall side of the extension cylinder through a push-pull assembly, a first pneumatic hydraulic cylinder is fixedly installed on the inner wall side of the clamping box, a first hydraulic telescopic rod is fixedly installed on the output port on the outer wall side of the first pneumatic hydraulic cylinder, a first connecting rod is fixedly installed on the outer wall side of the first hydraulic telescopic rod, an arc-shaped clamp is fixedly installed on the outer wall side of the first connecting rod, a pressure sensor is fixedly installed on the inner wall side of the arc-shaped clamp, the pressure sensor is connected to an intelligent control processor fixedly installed on the front side of the inner wall of the control cylinder through a wireless Bluetooth protocol, and the intelligent control processor is connected to the first pneumatic hydraulic cylinder through a wireless Bluetooth protocol.

[0011] Preferably, the push-pull assembly is used to clamp the piglet and then pull it out; The push-pull assembly includes: a second pneumatic hydraulic cylinder, an inner-probing clamping arm and an inner-probing track; An inner probe track is fixedly installed on the side of the inner wall of the extension tube, a second pneumatic hydraulic cylinder is fixedly installed on the back of the outer wall of the inner probe track, the second pneumatic hydraulic cylinder is connected to the intelligent control processor through a wireless Bluetooth protocol, a second hydraulic telescopic rod is fixedly installed on the front output port of the outer wall of the second pneumatic hydraulic cylinder, a connecting head is fixedly installed on the front of the outer wall of the second hydraulic telescopic rod, an inner probe clamping arm is fixedly installed on the top of the outer wall of the connecting head, an extension component is fixedly installed inside the inner probe clamping arm, and the extension component is fixedly connected to the clamping box inside the clamping component.

[0012] Preferably, the extension assembly is used to further extend the clamping assembly into the birth canal of the sow to clamp the piglet; The extension assembly includes: a first micro motor, a ball screw and a clamping box; A movable groove is provided on the inner wall of the inner probing clamping arm, and a first micromotor is fixedly installed on the side of the inner wall of the movable groove, the first micromotor is connected to the intelligent control processor through a wireless Bluetooth protocol, a first rotating shaft is fixedly installed on the front output port of the outer wall of the first micromotor, a ball screw is fixedly installed on the front side of the outer wall of the first rotating shaft, a limit slide is fixedly installed on the front side of the inner wall of the inner probing clamping arm, a clamping box is movably mounted on the outer wall of the ball screw, and the clamping box is movably mounted on the outer wall of the limit slide.

[0013] Preferably, the storage assembly is used to store and unfold the extension tube, which is convenient for carrying and unfolding for pig breeding and delivery operations; The storage assembly includes: a compressed air pump, an air pipe and a sealing slide; A compressed air pump is fixedly installed on the front of the inner wall of the control cylinder. The compressed air pump is connected to the intelligent control processor through a wireless Bluetooth protocol. An air pipe is fixedly installed on the output port on the front of the outer wall of the compressed air pump. A sealing slide is fixedly installed on the side of the inner wall of the extension cylinder, and the air pipe is inserted into the sealing slide. The outer diameter of the air pipe and the inner diameter of the sealing slide cooperate to form a sealing structure.

[0014] Preferably, a control display screen is fixedly installed on the back of the outer wall of the control tube, and the control display screen is connected to the intelligent control processor through a data communication harness, and a 3D camera is fixedly installed on the front of the inner wall of the control tube, and the 3D camera is connected to the control display screen through a data signal line.

[0015] Preferably, an adjustment handle is fixedly mounted on the side of the outer wall of the control cylinder, a position detection sensor is fixedly mounted on the front of the outer wall of the inner probe clamping arm, and the position detection sensor is connected to the intelligent control processor via a wireless Bluetooth protocol.

[0016] Preferably, a lubrication overflow cover is fixedly provided on the top of the inner wall of the expansion tube, and a transfer box is fixedly installed on the interlayer of the inner wall of the expansion tube.

[0017] Preferably, a delivery pipe is fixedly installed on the side of the outer wall of the transfer box, the outer wall of the delivery pipe is connected to a connecting pipe, and the connecting pipe extends to connect to the disinfectant tank and the cleaning tank installed inside the control cylinder, and a filling port is opened on the outer wall surface of the control cylinder, and the filling port is connected to the disinfectant tank and the cleaning tank.

[0018] Preferably, a function control pump is fixedly installed at the bottom of the inner wall of the transfer box, a first pipe is fixedly installed at the top output port of the outer wall of the function control pump, and the first pipe is connected to the lubrication overflow cover, a second pipe is fixedly installed at the bottom output port of the outer wall of the function control pump, and a cleaning spray head is fixedly installed at the bottom of the outer wall of the second pipe.

[0019] Preferably, a second micromotor is fixedly installed on the side of the inner wall of the function control pump, the second micromotor is connected to the intelligent control processor through a control signal line, a second rotating shaft is fixedly installed on the output port on the side of the outer wall of the second micromotor, a stop rod is fixedly installed on the outer wall of the second rotating shaft, and the stop plates fixedly installed at both ends of the stop rod are tangent to the interface of the first pipe and the second pipe.

[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes the stable clamping function of piglets by installing a clamping assembly, solves the problem that the traditional midwifery clamp cannot be dynamically adjusted according to the clamping force to achieve stable and safe clamping, improves the stability and safety of piglet clamping, and improves midwifery efficiency; 2. The present invention realizes the dynamic adjustment function of the clamping depth by installing an extension component and a push-pull component, solves the problem that the traditional clamp cannot meet the birth canal depth of sows of different body shapes, meets the needs of various usage scenarios, and improves the efficiency of midwifery; 3. The present invention realizes the real-time detection function of the birth canal and piglet fetal position information by installing a position detection sensor and a 3D camera, solves the blindness of traditional midwifery operation relying on manual experience, improves the scientific nature of midwifery, and improves the safety and efficiency of midwifery; 4. The present invention realizes the functions of lubricating, cleaning and disinfecting the clamp and piglets by installing a transfer box and a function control pump, solves the problems of bacterial interference and increased pain of sow delivery in traditional midwifery operations, and improves midwifery efficiency and safety and sanitation levels. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a front structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the structure of the extension assembly of the present invention; Figure 4 It is a schematic diagram of the structure of the clamping assembly of the present invention; Figure 5 It is a schematic diagram of the expansion tube structure of the present invention; Figure 6 It is a schematic diagram of the push-pull assembly structure of the present invention; Figure 7 It is a schematic diagram of the transfer box structure of the present invention; Figure 8 It is a schematic diagram of the structure of the functional control pump of the present invention.

[0022] In the figure: 1. control cylinder; 2. extension cylinder; 3. expansion cylinder; 4. adjustment handle; 5. inner probe clamping arm; 6. arc-shaped clamping claw; 7. lubrication overflow cover; 8. control display screen; 9. filling port; 10. 3D camera; 11. compressed air pump; 12. air pipe; 13. inner probe track; 14. first micromotor; 15. first rotating shaft; 16. ball screw; 17. movable groove; 18. limit slide bar; 19. clamping box; 20. first connecting rod; 21 , first hydraulic telescopic rod; 22, first pneumatic hydraulic cylinder; 23, pressure sensor; 24, sealing slide; 25, position detection sensor; 26, second pneumatic hydraulic cylinder; 27, second hydraulic telescopic rod; 28, connecting head; 29, transfer box; 30, function control pump; 31, connecting pipe; 32, conveying pipe; 33, cleaning spray head; 34, first pipe; 35, second pipe; 36, second micromotor; 37, second rotating shaft; 38, stop rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, an embodiment provided by the present invention: an intelligent mechanical midwifery clamp for pig breeding, comprising a control cylinder 1, an extension cylinder 2, an expansion cylinder 3 and a clamping assembly, wherein the outer wall side of the control cylinder 1 is fixedly connected to the extension cylinder 2 through a storage assembly, the outer wall side of the extension cylinder 2 is fixedly installed with the expansion cylinder 3, and the inner wall side of the extension cylinder 2 is connected to the clamping assembly through a push-pull assembly; The clamping assembly includes: a pressure sensor 23, an arc-shaped clamping jaw 6 and a first pneumatic hydraulic cylinder 22; A clamping box 19 is fixedly installed on the inner wall side of the extension tube 2 through a push-pull assembly, a first pneumatic hydraulic cylinder 22 is fixedly installed on the inner wall side of the clamping box 19, a first hydraulic telescopic rod 21 is fixedly installed on the output port on the outer wall side of the first pneumatic hydraulic cylinder 22, a first connecting rod 20 is fixedly installed on the outer wall side of the first hydraulic telescopic rod 21, an arc-shaped clamping claw 6 is fixedly installed on the outer wall side of the first connecting rod 20, a pressure sensor 23 is fixedly installed on the inner wall side of the arc-shaped clamping claw 6, the pressure sensor 23 is connected to the intelligent control processor fixedly installed on the front side of the inner wall of the control tube 1 through a wireless Bluetooth protocol, and the intelligent control processor is connected to the first pneumatic hydraulic cylinder 22 through a wireless Bluetooth protocol; The push-pull assembly is used to clamp the piglet and then pull it out; The push-pull assembly includes: a second pneumatic hydraulic cylinder 26, an inner-probing clamping arm 5 and an inner-probing track 13; An inner exploration track 13 is fixedly installed on the inner wall side of the extension tube 2, a second pneumatic hydraulic cylinder 26 is fixedly installed on the back of the outer wall of the inner exploration track 13, the second pneumatic hydraulic cylinder 26 is connected to the intelligent control processor through a wireless Bluetooth protocol, a second hydraulic telescopic rod 27 is fixedly installed on the output port of the outer wall front of the second pneumatic hydraulic cylinder 26, a connector 28 is fixedly installed on the outer wall front of the second hydraulic telescopic rod 27, an inner exploration clamping arm 5 is fixedly installed on the outer wall top of the connector 28, an extension component is fixedly installed inside the inner exploration clamping arm 5, and the extension component is fixedly connected to the clamping box 19 in the clamping component; Further, after the clamp successfully enters the sow's birth canal, the operator sends a clamping signal to the first pneumatic hydraulic cylinder 22 through the intelligent control processor, and the first pneumatic hydraulic cylinder 22 is started. The first pneumatic hydraulic cylinder 22 pushes the arc-shaped clamping claws 6 to approach each other through the first hydraulic telescopic rod 21 and the first connecting rod 20 to clamp the piglets in the birth canal. The clamping force of the arc-shaped clamping claws 6 when clamping the piglets is detected in real time through the piezoelectric principle of the pressure sensor 23, and the clamping force is transmitted to the intelligent control processor in real time to compare with the standard threshold value, and the clamping force between the arc-shaped clamping claws 6 is adjusted in real time according to the clamping force through the PID control algorithm to ensure that the clamping force of the piglets is within a safe range to prevent excessive clamping force from causing crushing injuries to the piglets. When the clamping is stable, a pull-back signal is sent to the second pneumatic hydraulic cylinder 26 through the intelligent control processor, and the second pneumatic hydraulic cylinder 26 is started. The second pneumatic hydraulic cylinder 26 pulls the connector 28 in the inner probe track 13 backward through the second hydraulic telescopic rod 27, and the connector 28 drives the inner probe clamping arm 5 to move backward. The inner probe clamping arm 5 pulls the stably clamped piglet backward through the clamping assembly, and the position detection sensor 25 detects the position of the piglet in real time and transmits the piglet position data information to the intelligent control processor and displays it on the control display screen 8, so as to prevent the piglet from falling off the clamping device midway or the risk of birth canal clamping resistance, thereby improving the safety of piglets and sows and the efficiency of midwifery.

[0027] See also Figure 2 , Figure 5 and Figure 6 , an embodiment provided by the present invention: an intelligent mechanical midwifery clamp for pig breeding, wherein the storage assembly is used to store and unfold the extension tube 2, so as to facilitate carrying and unfolding for pig breeding midwifery operations; The storage assembly includes: a compressed air pump 11, an air pipe 12 and a sealing slide 24; A compressed air pump 11 is fixedly installed on the front of the inner wall of the control cylinder 1. The compressed air pump 11 is connected to the intelligent control processor through a wireless Bluetooth protocol. An air pipe 12 is fixedly installed on the output port on the front of the outer wall of the compressed air pump 11. A sealing slideway 24 is fixedly installed on the side of the inner wall of the extension cylinder 2. The air pipe 12 is inserted into the sealing slideway 24. The outer diameter of the air pipe 12 cooperates with the inner diameter of the sealing slideway 24 to form a sealing structure. The extension assembly is used to further extend the clamping assembly into the birth canal of the sow to clamp the piglets; The extension assembly includes: a first micro motor 14, a ball screw 16 and a clamping box 19; An active groove 17 is provided on the inner wall of the inner-probing clamping arm 5, and a first micromotor 14 is fixedly installed on the side of the inner wall of the active groove 17, and the first micromotor 14 is connected to the intelligent control processor through a wireless Bluetooth protocol. A first rotating shaft 15 is fixedly installed on the front output port of the outer wall of the first micromotor 14, and a ball screw 16 is fixedly installed on the front of the outer wall of the first rotating shaft 15. A limit slide bar 18 is fixedly installed on the front of the inner wall of the inner-probing clamping arm 5, and a clamping box 19 is movably mounted on the outer wall of the ball screw 16, and the clamping box 19 is movably mounted on the outer wall of the limit slide bar 18; Further, a signal is sent to the compressed air pump 11 through the intelligent control processor, and the compressed air pump 11 is started, and the compressed air pump 11 changes the blowing and suction working modes. When in the blowing working mode, the compressed air pump 11 fills air into the sealing slide 24 through the air pipe 12, and the expanded air in the sealing slide 24 pushes the extension tube 2 to move forward through the sealing slide 24, so that the expansion tube 3 and part of the extension tube 2 can smoothly enter the sow's birth canal; when in the suction mode, the compressed air pump 11 discharges the air in the sealing slide 24, and under the action of negative pressure, the sealing slide 24 drives the extension tube 2 to move backward close to the control tube 1 and remain stationary, which is convenient for midwifery operators to move and carry; on the other hand, it can also extend the clamping depth to ensure that the midwifery clamping requirements of different sow body shapes are met; A signal is sent to the first micromotor 14 through the intelligent control processor, the first micromotor 14 is started, the first micromotor 14 drives the first rotating shaft 15 to rotate, the first rotating shaft 15 drives the ball screw 16 to rotate, the ball screw 16 drives the clamping box 19 to slide left and right on the limit slide bar 18, the clamping box 19 drives the clamping assembly to move left and right, thereby realizing the left and right movement of the clamping assembly. On the one hand, it realizes the effect of extending the clamping depth, and on the other hand, it can pull the clamped piglets out of the birth canal, ensuring the efficiency of midwifery and the safety of the piglets, preventing the risk of suffocation of piglets in the birth canal for too long, and at the same time reducing the pain of sow delivery.

[0028] See also Figure 1 , Figure 2 and Figure 6 , an embodiment provided by the present invention: an intelligent mechanical midwifery clamp for pig breeding, wherein a control display screen 8 is fixedly installed on the back of the outer wall of the control cylinder 1, and the control display screen 8 is connected to the intelligent control processor through a data communication harness, and a 3D camera 10 is fixedly installed on the front of the inner wall of the control cylinder 1, and the 3D camera 10 is connected to the control display screen 8 through a data signal line; An adjustment handle 4 is fixedly installed on the side of the outer wall of the control cylinder 1, and a position detection sensor 25 is fixedly installed on the front of the outer wall of the inner probe clamping arm 5, and the position detection sensor 25 is connected to the intelligent control processor via a wireless Bluetooth protocol; Furthermore, the 3D camera 10 takes real-time photos of the delivery situation in the sow's birth canal and the piglet's fetal position, and transmits the image data to the control display screen 8 for display in real time, so that the midwifery operator can understand the delivery situation in real time, prevent accidents during delivery, and promptly pull out the piglets or stop midwifery to prevent premature birth of the piglets or danger to the sows; The adjustment handle 4 is used by the midwifery operator to rotate the midwifery clamp according to the real-time displayed piglet fetal position, correct the clamping angle and the piglet delivery angle, and prevent the piglet from getting stuck in the birth canal and causing the death of the sow and the piglet; the position detection sensor 25 is used to detect the position of the piglet during the pulling out process in real time, to prevent the piglet from falling off or the piglet from interfering with the birth canal and causing the risk of getting stuck and suffocating.

[0029] See also Figure 7 and Figure 8 , an embodiment provided by the present invention: an intelligent mechanical midwifery clamp for pig breeding, wherein a lubrication overflow cover 7 is fixedly provided on the top of the inner wall of the expansion tube 3, and a transfer box 29 is fixedly installed on the inner wall interlayer of the expansion tube 3; A delivery pipe 32 is fixedly installed on the side of the outer wall of the transfer box 29, and a connecting pipe 31 is connected to the outer wall of the delivery pipe 32, and the connecting pipe 31 extends to connect to the disinfectant tank and the cleaning tank installed inside the control cylinder 1. A filling port 9 is opened on the outer wall surface of the control cylinder 1, and the filling port 9 is connected to the disinfectant tank and the cleaning tank; Furthermore, the lubrication overflow cover 7 is used to overflow the lubricating liquid to lubricate the birth canal and the surface of the clamp, helping the clamp to smoothly enter the sow's birth canal, reducing the sow's pain in childbirth, and facilitating the smooth pulling out of the clamped piglets; the transfer box 29 is used to store disinfectant or cleaning liquid, and to lubricate and disinfect the sow's birth canal, piglets and the surface of the clamp in time, and the delivery pipe 32 and the connecting pipe 31 are used to deliver disinfectant and lubricant to the transfer box 29.

[0030] See also Figure 7 and Figure 8 , an embodiment provided by the present invention: an intelligent mechanical midwifery clamp for pig breeding, wherein a function control pump 30 is fixedly installed at the bottom of the inner wall of the transfer box 29, a first pipe 34 is fixedly installed at the top output port of the outer wall of the function control pump 30, and the first pipe 34 is connected to the lubrication overflow cover 7, a second pipe 35 is fixedly installed at the bottom output port of the outer wall of the function control pump 30, and a cleaning spray head 33 is fixedly installed at the bottom of the outer wall of the second pipe 35; A second micromotor 36 is fixedly mounted on the inner wall side of the function control pump 30, and the second micromotor 36 is connected to the intelligent control processor through a control signal line. A second rotating shaft 37 is fixedly mounted on the output port on the outer wall side of the second micromotor 36, and a stopper rod 38 is fixedly mounted on the outer wall of the second rotating shaft 37, and the stopper plates fixedly mounted at both ends of the stopper rod 38 are tangent to the interface of the first pipe 34 and the second pipe 35; Furthermore, the operator sends a control lubrication or cleaning and disinfection instruction to the second micromotor 36 and the function control pump 30 through the intelligent control processor. At this time, the second micromotor 36 is started, the second micromotor 36 drives the second rotating shaft 37 to rotate, the second rotating shaft 37 drives the stop rod 38 to rotate, and the stop rod 38 drives the stop plates fixedly installed at both ends to move at the interface of the first pipe 34 and the second pipe 35. The opening size of the first pipe 34 and the second pipe 35 is changed by the moving stop plate, and the function control pump 30 transfers the lubricating liquid or The cleaning and disinfecting liquid is sprayed onto the surface of the expansion tube 3, the surface of the arc-shaped clamping claw 6 or the surface of the piglet's body clamped by the clamping assembly through the lubricating overflow cover 7 or the cleaning spray head 33, thereby realizing the lubrication, disinfection or cleaning functions of the expansion tube 3, the arc-shaped clamping claw 6 and the main body, ensuring that the expansion tube 3 and the extension tube 2 can smoothly enter the sow's birth canal, ensuring that the arc-shaped clamping claw 6 clamps the piglet after disinfection, ensuring that the surface of the piglet and the clamp is cleaned and disinfected, thereby improving the efficiency of midwifery, realizing a sterile midwifery environment, realizing the self-cleaning and disinfection functions of the clamp, and improving the safety of midwifery.

[0031] Working principle: First, the clamp is unfolded through the storage component, the clamp is lubricated and disinfected, and the delivery progress and piglet fetal position images in the sow's birth canal are monitored in real time. According to the above data, the extension component of the clamp is adjusted to control the depth of the clamp to penetrate into the sow's birth canal; Next, the piglets in the birth canal are stably clamped by the clamping assembly, and the clamped piglets are slowly pulled out of the birth canal of the sow by the push-pull assembly; Finally, the pulled-out piglets are cleaned and disinfected, and the surface of the clamp is self-cleaned and disinfected. Finally, the clamp is stored through the storage component to reduce the unfolded length, making it easier for the midwife to carry.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An intelligent mechanical midwifery clamp for pig breeding, comprising a control cylinder (1), an extension cylinder (2), an expansion cylinder (3) and a clamping assembly, characterized in that: The outer wall side of the control cylinder (1) is fixedly connected to an extension cylinder (2) via a storage assembly, the outer wall side of the extension cylinder (2) is fixedly mounted with an expansion cylinder (3), and the inner wall side of the extension cylinder (2) is connected to a clamping assembly via a push-pull assembly; The clamping assembly comprises: a pressure sensor (23), an arc-shaped clamping claw (6) and a first pneumatic hydraulic cylinder (22); A clamping box (19) is fixedly mounted on the inner wall side of the extension tube (2) via a push-pull assembly, a first pneumatic hydraulic cylinder (22) is fixedly mounted on the inner wall side of the clamping box (19), a first hydraulic telescopic rod (21) is fixedly mounted on the output port on the outer wall side of the first pneumatic hydraulic cylinder (22), a first connecting rod (20) is fixedly mounted on the outer wall side of the first hydraulic telescopic rod (21), an arc-shaped clamping claw (6) is fixedly mounted on the outer wall side of the first connecting rod (20), a pressure sensor (23) is fixedly mounted on the inner wall side of the arc-shaped clamping claw (6), the pressure sensor (23) is connected to the control tube (1) via a wireless Bluetooth protocol, and an intelligent control processor is fixedly mounted on the inner wall front side, and the intelligent control processor is connected to the first pneumatic hydraulic cylinder (22) via a wireless Bluetooth protocol.

2. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 1, characterized in that: The push-pull assembly is used to clamp the piglet and then pull it out; The push-pull assembly comprises: a second pneumatic hydraulic cylinder (26), an inner-probing clamping arm (5) and an inner-probing rail (13); An inner exploration track (13) is fixedly mounted on the inner wall side of the extension tube (2); a second pneumatic hydraulic cylinder (26) is fixedly mounted on the outer wall back of the inner exploration track (13); the second pneumatic hydraulic cylinder (26) is connected to the intelligent control processor via a wireless Bluetooth protocol; a second hydraulic telescopic rod (27) is fixedly mounted on the outer wall front output port of the second pneumatic hydraulic cylinder (26); a connector (28) is fixedly mounted on the outer wall front of the second hydraulic telescopic rod (27); an inner exploration clamping arm (5) is fixedly mounted on the outer wall top of the connector (28); an extension component is fixedly mounted inside the inner exploration clamping arm (5); and the extension component is fixedly connected to a clamping box (19) in the clamping component.

3. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 2 is characterized in that: The extension assembly is used to further extend the clamping assembly into the birth canal of the sow to clamp the piglets; The extension assembly comprises: a first micromotor (14), a ball screw (16) and a clamping box (19); The inner wall of the inner-probing clamping arm (5) is provided with a movable groove (17), and a first micromotor (14) is fixedly mounted on the side of the inner wall of the movable groove (17); the first micromotor (14) is connected to the intelligent control processor via a wireless Bluetooth protocol; a first rotating shaft (15) is fixedly mounted on the front output port of the outer wall of the first micromotor (14); a ball screw (16) is fixedly mounted on the front outer wall of the first rotating shaft (15); a limit slide bar (18) is fixedly mounted on the front inner wall of the inner-probing clamping arm (5); a clamping box (19) is movably mounted on the outer wall of the ball screw (16); and the clamping box (19) is movably mounted on the outer wall of the limit slide bar (18).

4. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 1, characterized in that: The storage assembly is used to store and unfold the extension tube (2), making it easy to carry and unfold for pig breeding and delivery operations; The storage assembly comprises: a compressed air pump (11), an air pipe (12) and a sealing slideway (24); A compressed air pump (11) is fixedly mounted on the front of the inner wall of the control cylinder (1), and the compressed air pump (11) is connected to the intelligent control processor via a wireless Bluetooth protocol. An air pipe (12) is fixedly mounted on the output port on the front of the outer wall of the compressed air pump (11). A sealing slideway (24) is fixedly mounted on the side of the inner wall of the extension cylinder (2), and the air pipe (12) is inserted into the sealing slideway (24). The outer diameter of the air pipe (12) cooperates with the inner diameter of the sealing slideway (24) to form a sealing structure.

5. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 1 is characterized in that: A control display screen (8) is fixedly mounted on the back of the outer wall of the control tube (1), and the control display screen (8) is connected to the intelligent control processor via a data communication harness; a 3D camera (10) is fixedly mounted on the front of the inner wall of the control tube (1), and the 3D camera (10) is connected to the control display screen (8) via a data signal line.

6. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 1, characterized in that: An adjustment handle (4) is fixedly mounted on the side of the outer wall of the control cylinder (1), a position detection sensor (25) is fixedly mounted on the front of the outer wall of the inner probe clamping arm (5), and the position detection sensor (25) is connected to the intelligent control processor via a wireless Bluetooth protocol.

7. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 1 is characterized in that: A lubrication overflow cover (7) is fixedly provided on the top of the inner wall of the expansion tube (3), and a transfer box (29) is fixedly installed on the inner wall interlayer of the expansion tube (3).

8. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 7, characterized in that: A delivery pipe (32) is fixedly mounted on the side of the outer wall of the transfer box (29); the outer wall of the delivery pipe (32) is connected to a connecting pipe (31), and the connecting pipe (31) extends to be connected to a disinfectant tank and a cleaning tank installed inside the control cylinder (1); a filling port (9) is opened on the outer wall surface of the control cylinder (1), and the filling port (9) is connected to the disinfectant tank and the cleaning tank.

9. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 8, characterized in that: A function control pump (30) is fixedly mounted on the bottom of the inner wall of the transfer box (29); a first pipe (34) is fixedly mounted on the top output port of the outer wall of the function control pump (30), and the first pipe (34) is connected to the lubrication overflow cover (7); a second pipe (35) is fixedly mounted on the bottom output port of the outer wall of the function control pump (30), and a cleaning spray head (33) is fixedly mounted on the bottom of the outer wall of the second pipe (35).

10. The intelligent mechanical assisted delivery clamp for pig reproduction according to claim 9, characterized in that: A second micromotor (36) is fixedly mounted on the side of the inner wall of the function control pump (30); the second micromotor (36) is connected to the intelligent control processor via a control signal line; a second rotating shaft (37) is fixedly mounted on the output port on the side of the outer wall of the second micromotor (36); a stopper rod (38) is fixedly mounted on the outer wall of the second rotating shaft (37); and stopper plates fixedly mounted at both ends of the stopper rod (38) are tangent to the interface between the first pipe (34) and the second pipe (35).

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