A kind of transfer equipment for loading live pigs and its use method

By designing a pig transport equipment including a base, lifting mechanism and loading mechanism, the existing loading methods are solved, and the efficient, safe and low stress response of pig loading is achieved.

CN110844632BActive Publication Date: 2025-04-01HUANGLONG GREEN GARDEN FOREST PIG BREEDING CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN201911331438.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-21
Publication Date
2025-04-01
Estimated Expiration
2039-12-21

AI Technical Summary

Technical Problem

The existing pig loading methods are time-consuming and labor-intensive and unsafe, and pigs are easily frightened during loading, resulting in a high stress response and increasing difficulty in loading.

Method used

A pig transport equipment including a base, a lifting mechanism and a loading mechanism is designed to lift the pigs to the transport vehicle through the lifting mechanism, and a pig rushing mechanism is used to drive the pigs into the transport vehicle, reducing the difficulty and labor intensity of manual driving.

Benefits of technology

This equipment makes pigs less stress response during loading, improve loading efficiency, reduce labor intensity, and improve loading safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN110844632B_ABST
    Figure CN110844632B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of pig transport tools, specifically a transport device for loading live pigs and a method of using the same, comprising a base, a walking wheel with a locking function fixed to the bottom of the base, a lifting mechanism for lifting live pigs and a loading mechanism for loading live pigs provided on the base, and the lifting mechanism is transmission-connected to the loading mechanism, a pig-driving mechanism for unloading pigs is fixed to the upper part of the lifting mechanism, and the pig-driving mechanism can be drivingly connected to the loading mechanism. This transport device for loading live pigs and a method of using the same, during the entire process of loading and transporting live pigs, only needs to drive the live pigs from the weighing platform into the pig-carrying box, and the stress response to the live pigs is relatively small, so that the live pigs can smoothly enter the pig-carrying box, greatly reducing the difficulty and labor intensity of loading live pigs, improving efficiency, and reducing the stress response to the live pigs, thereby improving safety.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of pig transport tools, and in particular to a transport device for loading live pigs onto a vehicle and a use method thereof. Background Art

[0002] Usually, Yufei pigs reach the best weight for sale after they grow to 220-260 catties. In the process of selling pigs, after weighing, they need to be loaded into transport vehicles. The existing method is usually to build a pig platform at the end of the fattening pig pen in the pig farm. The pig platform is a slope structure, and the upper end of the pig platform is at the same height as the carriage of the transport vehicle. The pigs are driven from the bottom to the top. During the driving process, the pigs are frightened, afraid of heights and other stress reactions, which makes it difficult to drive the pigs, resulting in time-consuming and laborious loading of the pigs.

[0003] When frightened, live pigs will resist with a large amplitude, and live pigs are heavy, so they are easy to collide with the driving personnel and cause injuries. Therefore, the traditional method of transporting live pigs is very inconvenient, time-consuming, labor-intensive, and unsafe. In view of this, we propose a transport equipment for loading live pigs and a method of using the same. Summary of the invention

[0004] The purpose of the present invention is to provide a transfer device for loading live pigs onto trucks to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a transfer equipment for loading live pigs onto a truck, comprising a base, a walking wheel with a locking function is fixed to the bottom of the base, a lifting mechanism for lifting the live pigs and a loading mechanism for loading the live pigs are arranged on the base, and the lifting mechanism is transmission-connected to the loading mechanism, a pig-driving mechanism for unloading the pigs is fixed to the upper part of the lifting mechanism, and the pig-driving mechanism can be drivingly connected to the loading mechanism.

[0006] Preferably, the lifting mechanism includes a groove opened in the center of the upper surface of the base, a turntable is rotatably connected to the groove, a vertical stand is fixed at the center of the upper surface of the turntable, and a stud is rotatably connected to the inside of the stand, and the stud is arranged in the vertical direction.

[0007] Preferably, the lifting mechanism further comprises a motor fixed on the upper surface of the turntable, and the motor is drivingly connected to the lower end of the stud.

[0008] Preferably, the motor adopts a dual-axis motor and can realize forward and reverse rotation. The two output shaft ends of the motor are respectively fixedly connected to bevel gear one and spur gear, the lower end of the stud is fixedly connected to bevel gear two, and bevel gear one and bevel gear two are meshingly connected, a gear ring is fixed on the upper surface of the base plate, and the gear ring and the stud share a central axis, and the spur gear is meshingly connected to the gear ring.

[0009] Preferably, the loading mechanism includes a pig-carrying box, which has open structures on both sides, and a back plate is fixed to one of the openings, and a box door is rotatably connected to the upper side of the other opening, and the box door can seal the opening on this side, and the box door can slide up and down at the opening where it is located, and a cylinder 2 is fixed to the outer upper surface of the pig-carrying box, and the piston rod end of the cylinder 2 is fixedly connected to the upper side of the box door, and a push plate is slidably connected to the inside of the pig-carrying box, and the push plate is vertically arranged and connected to the back plate through a spring.

[0010] Preferably, a cantilever is fixed to the outer lower side of the back plate, the cantilever is perpendicular to the stud, a slider is fixed to the end of the cantilever away from the back plate, and the slider can slide up and down inside the frame, the slider is connected to the stud by a threaded transmission, and a touch switch 2 is fixed to the upper end of the frame, and the slider can be in contact with the touch switch 2.

[0011] Preferably, a pad is fixed on one side of the upper surface of the bottom plate, a touch switch 1 is fixed on the upper surface of the pad, and the bottom surface of the pig carrying box can be in buckling contact with the touch switch 1.

[0012] Preferably, the pig-driving mechanism includes a cylinder one fixed to the upper end of the vertical frame, the cylinder one is horizontally placed, the piston rod of the cylinder one is perpendicular to the back plate and points to the plane where the back plate 9 is located, and a top plate is fixed to the end of its piston rod, a plurality of cone rods are fixed to the top plate, a through hole is provided on the back plate, and avoidance holes corresponding to the cone rods are provided on the push plate, the top plate can pass through the through hole to be pressed tightly against the push plate, and the cone rods can pass through the avoidance holes, a touch switch three is fixed on the inner top wall of the pig-carrying box, and the touch switch three is located at the opening where the box door is located, and the push plate can be in contact with the touch switch three.

[0013] Preferably, it also includes a controller, wherein a signal input end of the controller is electrically connected to touch switch 1, touch switch 2 and touch switch 3, and an execution output end of the controller is electrically connected to the motor, cylinder 1 and cylinder 2.

[0014] The present application also proposes a method for using a transfer device for loading live pigs, comprising the following steps:

[0015] Step 1: Drive the weighed pigs to the loading mechanism, and then drive the loading mechanism through the lifting mechanism to lift the pigs to the transport vehicle;

[0016] Step 2: Use the pig driving mechanism to drive the pigs in the loading mechanism into the transport vehicle;

[0017] Step 3: After the live pigs enter the transport vehicle, the pig driving mechanism is reset, and the loading mechanism is driven to reset through the lifting mechanism.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the present invention, during the entire process of loading and transporting live pigs, it is only necessary to drive the live pigs from the weighing platform into the pig carrying box, and the bottom plate of the pig carrying box is flush with the weighing platform. Therefore, during the process of driving the live pigs from the weighing platform into the pig carrying box, the stress response of the live pigs is relatively small, so that the live pigs can smoothly enter the pig carrying box, which greatly reduces the difficulty and labor intensity of loading the live pigs, improves efficiency, reduces the stress response of the live pigs, and improves safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The schematic diagram of the cross-sectional structure of the general assembly of the present invention is shown in FIG. Figure 1 ;

[0021] Figure 2 The schematic diagram of the cross-sectional structure of the general assembly of the present invention is shown in FIG. Figure 2 ;

[0022] Figure 3 The schematic diagram of the cross-sectional structure of the general assembly of the present invention is shown in FIG. Figure 3 ;

[0023] Figure 4 for Figure 2 Schematic diagram of the AA cross-section structure.

[0024] In the figure: 1-base; 2-groove; 3-turntable; 4-pad; 5-touch switch one; 6-push plate; 7-box door; 8-pig box; 9-back plate; 10-through hole; 11-cantilever; 12-gear ring; 13-spur gear; 14-motor; 15-slider; 16-stand; 17-stud; 18-touch switch two; 19-cylinder one; 20-top plate; 21-cone rod; 22-avoidance hole; 23-cylinder two; 24-spring; 25-bevel gear one; 26-bevel gear two; 27-touch switch three. DETAILED DESCRIPTION

[0025] 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 technical personnel in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4The present invention provides a technical solution: a transfer device for loading live pigs, comprising a base 1, a walking wheel with a locking function is fixed at the bottom of the base 1, and the walking wheel can be fixed, which can improve the flexibility of the entire device. A lifting mechanism for lifting live pigs and a loading mechanism for loading live pigs are arranged on the base 1, and the lifting mechanism is transmission-connected with the loading mechanism, and a pig-driving mechanism for unloading pigs is fixed on the upper part of the lifting mechanism, and the pig-driving mechanism can be drivingly connected with the loading mechanism.

[0027] In this embodiment, the lifting mechanism includes a groove 2 opened in the center of the upper surface of the base 1, and a turntable 3 is connected to the groove 2 for rotation on a fixed axis. A vertical frame 16 is fixed at the center of the upper surface of the turntable 3. The frame 16 is a gantry-like structure, and a stud 17 is connected to the inside of the frame 16 for rotation on a fixed axis. The stud 17 is arranged in the vertical direction.

[0028] In this embodiment, the lifting mechanism further includes a motor 14 fixed to the upper surface of the turntable 3 , and the motor 14 is transmission-connected to the lower end of the stud 17 .

[0029] In this embodiment, the motor 14 adopts a dual-axis motor and can realize forward and reverse rotation. The two output shaft ends of the motor 14 are respectively fixedly connected to the bevel gear 1 25 and the spur gear 13, the lower end of the stud 17 is fixedly connected to the bevel gear 2 26, and the bevel gear 1 25 and the bevel gear 2 26 are meshingly connected. The upper surface of the base plate 1 is fixed with a ring gear 12, and the ring gear 12 and the stud 17 share a central axis, and the spur gear 13 is meshingly connected to the ring gear 12.

[0030] In this embodiment, the loading mechanism includes a pig-carrying box 8, and the left and right sides of the pig-carrying box 8 are both open structures, and a back plate 9 is fixed to one of the openings, and the upper side edge of the other opening is connected to a box door 7 by a fixed axis rotation, and the box door 7 can block the opening on this side, and the box door 7 can slide up and down at the opening where it is located, and a cylinder 23 is fixed to the outer upper surface of the pig-carrying box 8, and the piston rod end of the cylinder 23 is fixedly connected to the upper side edge of the box door 7, and the inside of the pig-carrying box 8 is slidably connected to a push plate 6, the push plate 6 is vertically arranged, and the push plate 6 is connected to the back plate 9 through a spring 24.

[0031] In this embodiment, a cantilever 11 is fixed to the outer lower side of the back plate 9, and the cantilever 11 is perpendicular to the stud 17. A slider 15 is fixed to the end of the cantilever 11 away from the back plate 9. The two side walls of the slider 15 are in contact with the two inner side walls of the stand 16, and the slider 15 can slide up and down inside the stand 16. The slider 15 is connected to the stud 17 through a threaded transmission. A touch switch 18 is fixed to the upper end of the stand 16, and the slider 15 can be in contact with the touch switch 18.

[0032] In this embodiment, a pad 4 is fixed to one side of the upper surface of the bottom plate 1 , a touch switch 5 is fixed to the upper surface of the pad 4 , and the bottom surface of the pig carrying box 8 can be in contact with the touch switch 5 .

[0033] In this embodiment, the pig-driving mechanism includes a cylinder 19 fixed on the upper end of the vertical frame 16, and the cylinder 19 is horizontally placed. The piston rod of the cylinder 19 is perpendicular to the back plate 9 and points to the plane where the back plate 9 is located, and a top plate 20 is fixed at the end of the piston rod, and a plurality of cone rods 21 are fixed on the top plate 20. The ends of the cone rods 21 are designed with flat heads, which can drive the pigs away while avoiding harm to the pigs. A through hole 10 is provided on the back plate 9, and an avoidance hole 22 corresponding to the cone rod 21 is provided on the push plate 6. The top plate 20 can pass through the through hole 10 to be pressed tightly against the push plate 6, and the cone rod 21 can pass through the avoidance hole 22. A touch switch 3 27 is fixed on the inner top wall of the pig-carrying box 8, and the touch switch 3 27 is located at the opening where the box door 7 is located, and the push plate 6 can be in contact with the touch switch 3 27.

[0034] In this embodiment, a controller is also included. The signal input end of the controller is electrically connected to the touch switch 1 5, the touch switch 2 18 and the touch switch 3 27. The execution output end of the controller is electrically connected to the motor 14, the cylinder 1 19 and the cylinder 2 23. The cylinder 1 19 and the cylinder 2 23 can use electronically controlled cylinders, and the solenoid valve is used to drive the cylinder piston rod to extend and retract. The solenoid valve is controlled by the controller. This is a prior art and will not be elaborated in this application.

[0035] In combination with the above equipment, the present application also provides the use method and advantages of the equipment: when the transfer equipment for loading pigs is used, it includes the following steps:

[0036] Step 1: When loading the pigs onto the transport vehicle, the base 1 is moved between the weighing platform and the transport vehicle by the running wheels at the bottom of the base 1. Figure 1 As shown, the pig box 8 falls on the cushion platform 4, and the box door 7 is in an open state, which does not block the pig box 8, and the bottom plate of the pig box 8 is flush with the weighing platform, so that the live pigs can smoothly enter the pig box 8;

[0037] After the weighing of the live pigs is completed, the live pigs are driven into the pig carrying box 8. Since the movement is at the same height, the stress response of the live pigs is small, which reduces the difficulty of driving, helps to improve efficiency, save time and effort, and when the live pigs enter the pig carrying box 8, the controller starts the cylinder 23 and the motor 14 to work at the same time. After the cylinder 23 works, the piston rod is retracted to make the box door 7 move down at the opening corresponding to it, and the pig carrying box 8 is blocked to prevent the live pigs from running out of the pig carrying box 8, and also prevent the live pigs from falling during the rising process of the pig carrying box 8;

[0038] After the motor 14 works, the output shaft thereof drives the bevel gear 1 25 to rotate, and the bevel gear 1 25 drives the bevel gear 2 26 to rotate. The rotation of the bevel gear 2 26 synchronously drives the stud 17 to rotate. When the stud 17 rotates, the threaded transmission between the stud 17 and the slider 15 causes the slider 15 to move upward on the stand 16 along the axial direction of the stud 17. During the upward movement of the slider 15, the pig carrying box 8 is synchronously driven upward through the cantilever 11, thereby realizing the lifting of the live pigs by the lifting of the pig carrying box 8, without the need for manual driving, thereby reducing the difficulty and labor intensity of driving pigs.

[0039] The motor 14 drives the stud 17 to rotate through the bevel gear 1 25 and the bevel gear 2 26, and also drives the spur gear 13 to rotate through another output shaft. The rotation of the spur gear 13 is driven by the teeth transmission between the spur gear 13 and the ring gear 12, so that the spur gear 13 rotates around the stud 17 along the direction of the ring gear 12, thereby driving the turntable 3 to rotate around the stud 17 inside the groove 2, and then synchronously driving the stand 16 and the pig box 8 to rotate around the stud 17. Figure 2 As shown, when the slider 15 moves up to the highest point of the stud 17, the motor 14 drives the turntable 3 to rotate 180° through the spur gear 13 and the ring gear 12, and makes the bottom plate of the pig carrying box 8 parallel and opposite to the bottom of the carriage of the transport vehicle, so as to drive the live pigs from the inside of the pig carrying box 8 to the inside of the carriage of the transport vehicle. When the lifting mechanism drives the pig carrying box 8 to rise, it rotates at the same time to facilitate the matching and corresponding position of the transport vehicle, so as to facilitate the driving of the live pigs from the inside of the pig carrying box 8 to the inside of the carriage of the transport vehicle;

[0040] Step 2: As described in step 1, when the slider 15 rises to the uppermost end of the stud 17, it contacts the touch switch 2 18. At this time, the touch switch 2 18 receives the touch signal and transmits the touch signal to the controller. The controller controls the motor 14 to stop working, that is, the bevel gear 1 25 and the spur gear 13 both stop rotating, thereby stopping the slider 15 from moving upward through the stud 17, and keeping the height of the pig box 8 unchanged, and stopping the rotation of the turntable 3. The controller simultaneously controls the cylinder 1 19 and the cylinder 2 23 to work. The cylinder 2 23 drives the box door 7 to move upward by extending its piston rod, and the box door 7 is pressed against the The opening of the corresponding pig carrying box 8 is opened without blocking it, so that the pigs in the pig carrying box 8 can move into the carriage of the transport vehicle. The cylinder 19 drives the top plate 20 to move into the pig carrying box 8 through the extension of its piston rod, and passes through the through hole 10 to make the top plate 20 fit with the push plate 6. When the top plate 20 fits with the push plate 6, the cone rod 21 passes through the avoidance hole 22, and the conical flat head of the cone rod 21 is exposed to the outside of the avoidance hole 22. In this way, the flat head of the cone rod 21 can produce a top-poking effect on the pigs in the pig carrying box 8, thereby driving the pigs to move into the carriage of the transport vehicle, thereby improving the efficiency of driving pigs. Figure 3As shown, under the pushing action of the cylinder 19, the top plate 20 pushes the push plate 6 to approach the box door 7, and at the same time stretches the spring 24, so that the spring 24 obtains a restoring force to drive the push plate 6 to return to its original position. In the process of the push plate 6 approaching the box door 7, the pigs in the pig box 8 are driven into the carriage of the transport vehicle, thereby realizing the loading of the pigs. In the process of driving the pigs from the pig box 8 to the carriage of the transport vehicle, since the bottom plate of the pig box 8 is flush with the bottom plate of the carriage of the transport vehicle, the stress response of the pigs is small, which reduces the difficulty of driving and helps to improve efficiency.

[0041] Step 3: When the push plate 6 contacts the touch switch 3 27, the touch switch 3 27 receives the touch signal and transmits the touch signal to the controller. The controller controls the cylinder 19 to work in the reverse direction, that is, the cylinder 19 drives the top plate 20 to withdraw from the pig box 8 through the contraction of its piston rod and reset, so that the top plate 20 has no effect on the push plate 6. Under the restoring force of the spring 24, the push plate 6 is away from the box door 7 and resets. In addition, the controller controls the motor 14 to work in the reverse direction. After the motor 14 works in the reverse direction, it drives the cone 20 to move out of the pig box 8 through its output shaft. The gear 1 25 rotates in the opposite direction, thereby driving the bevel gear 2 26 to rotate in the opposite direction, and then synchronously driving the stud 17 to rotate in the opposite direction through the bevel gear 26. While the stud 17 rotates in the opposite direction, the thread transmission effect between the stud 17 and the slider 15 is in the opposite direction to the aforementioned direction, so that the slider 15 moves downward on the stand 16 along the axial direction of the stud 17. In the process of the slider 15 moving downward, the pig carrying box 8 is synchronously driven downward through the cantilever 11, so that the pig carrying box 8 is lowered and reset, so as to load and transport the live pigs next time;

[0042] The motor 14 drives the stud 17 to rotate in the opposite direction through the bevel gear 1 25 and the bevel gear 2 26, and drives the spur gear 13 to rotate in the opposite direction through another output shaft. The reverse rotation of the spur gear 13 is driven by the teeth between the spur gear 13 and the ring gear 12. The direction of the transmission action is opposite to the above, so that the spur gear 13 rotates in the opposite direction around the stud 17 along the direction of the ring gear 12, thereby driving the turntable 3 to rotate in the opposite direction around the stud 17 inside the groove 2, and then synchronously driving the stand 16 and the pig box 8 to rotate in the opposite direction around the stud 17. Figure 1 As shown, when the slider 15 moves down to the lowest point of the stud 17, the motor 14 drives the turntable 3 to rotate 180° in the opposite direction through the spur gear 13 and the gear ring 12, and makes the bottom plate of the pig box 8 fall on the cushion platform 4, and the bottom plate of the pig box 8 is flush with the weighing platform, so as to drive the pigs from the weighing platform to the inside of the pig box 8. When the pig box 8 falls on the cushion platform 4, the bottom surface of the pig box 8 is in contact with the touch switch 5. At this time, the touch switch 5 receives the touch signal and transmits the touch signal to the controller. The controller controls the motor 14 to stop working, so as to facilitate the next pig loading and transportation.

[0043] As described above, during the entire process of loading and transporting live pigs, it is only necessary to drive the live pigs from the weighing platform into the pig carrying box 8, and the bottom plate of the pig carrying box 8 is flush with the weighing platform. Therefore, the stress response of the live pigs during the process of driving the live pigs from the weighing platform into the pig carrying box 8 is relatively small, so that the live pigs can smoothly enter the pig carrying box 8, greatly reducing the difficulty and labor intensity of loading the live pigs, improving efficiency, reducing the stress response of the live pigs, and improving safety.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A transport device for loading live pigs onto a vehicle, comprising a base (1), characterized in that: A walking wheel is fixed to the bottom of the base (1); a lifting mechanism for lifting live pigs and a loading mechanism for loading live pigs are arranged on the base (1); the lifting mechanism is in driving connection with the loading mechanism; a pig-driving mechanism for unloading pigs is fixed to the upper part of the lifting mechanism; and the pig-driving mechanism can be drivingly connected to the loading mechanism; The lifting mechanism comprises a groove (2) provided at the center of the upper surface of the base (1), a rotating disk (3) being rotatably connected to a fixed axis in the groove (2), a vertically upward stand (16) being fixed at the center of the upper surface of the rotating disk (3), and a stud (17) being rotatably connected to a fixed axis inside the stand (16), and the stud (17) being arranged in a vertical direction; the lifting mechanism also comprises a motor (14) fixed to the upper surface of the rotating disk (3), and the motor (14) being transmission-connected to the lower end of the stud (17); the motor (14) is a double-axis motor and can realize forward and reverse rotation; the motor (14) ) are respectively fixedly connected to bevel gear 1 (25) and spur gear (13), the lower end of the stud (17) is fixedly connected to bevel gear 2 (26), and bevel gear 1 (25) and bevel gear 2 (26) are meshingly connected, a gear ring (12) is fixedly provided on the upper surface of the base (1), and the gear ring (12) and the stud (17) share a central axis, and the spur gear (13) is meshingly connected to the gear ring (12); the loading mechanism comprises a pig loading box (8), the left and right sides of the pig loading box (8) are both open structures, and a back plate (9) is fixedly provided on one opening, and the upper side of the other opening is A box door (7) is rotatably connected to the side fixed axis, and the box door (7) can block the opening on the side, and the box door (7) can slide up and down at the opening where it is located, and a cylinder 2 (23) is fixed on the outer upper surface of the pig carrying box (8), and the piston rod end of the cylinder 2 (23) is fixedly connected to the upper side of the box door (7), and the inside of the pig carrying box (8) is slidably connected to a push plate (6), and the push plate (6) is arranged in the vertical direction, and the push plate (6) is connected to the back plate (9) through a spring (24); a cantilever (11) is fixed on the outer lower side of the back plate (9), and the cantilever (11) is perpendicular to the stud. (17), a slider (15) is fixed to one end of the cantilever (11) away from the back plate (9), and the slider (15) can slide up and down inside the stand (16), the slider (15) is connected to the stud (17) by threaded transmission, a touch switch 2 (18) is fixed to the upper end of the stand (16), and the slider (15) can be in contact with the touch switch 2 (18); a pad (4) is fixed to one side of the upper surface of the base (1), a touch switch 1 (5) is fixed to the upper surface of the pad (4), and the bottom surface of the pig carrying box (8) can be in contact with the touch switch 1 (5);The pig-driving mechanism comprises a cylinder (19) fixed to the upper end of the vertical frame (16), the cylinder (19) being horizontally arranged, the piston rod of the cylinder (19) being perpendicular to the back plate (9) and pointing to the plane where the back plate (9) is located, and a top plate (20) is fixed to the end of the piston rod, a plurality of cone rods (21) are fixed to the top plate (20), a through hole (10) is provided on the back plate (9), and a avoidance hole (22) corresponding to the cone rod (21) is provided on the push plate (6), and the top plate (20) can pass through the through hole (10) and press against the push plate (6) The pig carrying box (8) is tightly fitted, and the cone rod (21) can pass through the avoidance hole (22); a touch switch three (27) is fixed on the inner top wall of the pig carrying box (8), and the touch switch three (27) is located at the opening where the box door (7) is located, and the push plate (6) can be in contact with the touch switch three (27); and also includes a controller, the signal input end of the controller is electrically connected to the touch switch one (5), the touch switch two (18) and the touch switch three (27), and the execution output end of the controller is electrically connected to the motor (14), the cylinder one (19) and the cylinder two (23); When working: Step 1: When loading the live pigs onto the transport vehicle, the base (1) is moved between the weighing platform and the transport vehicle by the running wheels at the bottom of the base (1), the pig carrying box (8) falls on the cushion platform (4), and the box door (7) is in an open state, which does not block the pig carrying box (8), and the bottom plate of the pig carrying box (8) is flush with the weighing platform, so that the live pigs can smoothly enter the pig carrying box (8); when the live pigs enter the pig carrying box (8), the controller starts the cylinder 2 (23) and the motor (14) to work simultaneously, and after the cylinder 2 (23) works, the piston rod thereof is retracted, so that the box door (7) is opened at its corresponding position. The opening of the pig carrying box (8) is moved downward and the pig carrying box (8) is blocked to prevent the pigs from running out of the pig carrying box (8) and to prevent the pigs from falling during the rising process of the pig carrying box (8); after the motor (14) works, the output shaft thereof drives the bevel gear 1 (25) to rotate, and the bevel gear 1 (25) drives the bevel gear 2 (26) to rotate, and the rotation of the bevel gear 2 (26) synchronously drives the stud (17) to rotate, and the screw thread transmission between the stud (17) and the slider (15) causes the slider (15) to move upward on the stand (16) along the axial direction of the stud (17), and the slider (14) is moved upward along the axial direction of the stud (17). 5) During the upward movement, the pig carrying box (8) is synchronously driven to move upward by the cantilever (11), so that the pigs are lifted by the lifting of the pig carrying box (8); the motor (14) drives the stud (17) to rotate through the bevel gear 1 (25) and the bevel gear 2 (26), and also drives the spur gear (13) to rotate through another output shaft. The rotation of the spur gear (13) is driven by the teeth transmission between the spur gear (13) and the ring gear (12), so that the spur gear (13) rotates around the stud (17) along the direction of the ring gear (12), thereby driving the turntable (3) to rotate around the stud (17) inside the groove (2), and then simultaneously The vertical frame (16) and the pig carrying box (8) are driven to rotate around the stud (17). When the slider (15) moves to the highest point of the stud (17), the motor (14) drives the turntable (3) to rotate 180 degrees through the spur gear (13) and the ring gear (12), and makes the bottom plate of the pig carrying box (8) parallel to and opposite to the bottom of the carriage of the transport vehicle, so as to drive the live pigs from the inside of the pig carrying box (8) to the inside of the carriage of the transport vehicle. When the lifting mechanism drives the pig carrying box (8) to rise, it rotates at the same time so as to facilitate the matching and corresponding position of the transport vehicle, so as to facilitate the driving of the live pigs from the inside of the pig carrying box (8) to the inside of the carriage of the transport vehicle; Step 2: As described in step 1, when the slider (15) rises to the uppermost end of the stud (17), it contacts and abuts against the touch switch 2 (18). At this time, the touch switch 2 (18) receives the touch signal and transmits the touch signal to the controller. The controller controls the motor (14) to stop working, that is, the bevel gear 1 (25) and the spur gear (13) both stop rotating, thereby stopping the slider (15) from moving upward through the stud (17) and keeping the height of the pig box (8) unchanged. At the same time, the rotation of the turntable (3) is stopped. The controller simultaneously controls the cylinder 1 (19) and the cylinder 2 (23) to work. The cylinder 2 (23) drives the box door (7) to move upward by extending its piston rod, and opens the opening of the pig box (8) corresponding to the box door (7) without blocking it, so that the pig box (8) can be opened. 8) the live pigs inside the box move toward the inside of the transport vehicle compartment, and the cylinder 1 (19) drives the top plate (20) to move toward the inside of the pig box (8) through the extension of its piston rod, and passes through the through hole (10) so that the top plate (20) and the push plate (6) fit together, and when the top plate (20) and the push plate (6) fit together, the cone rod (21) passes through the avoidance hole (22), and the conical flat head of the cone rod (21) is exposed to the outside of the avoidance hole (22), and under the pushing action of the cylinder 1 (19), the top plate (20) pushes the push plate (6) toward the box door (7), and at the same time stretches the spring (24), so that the spring (24) obtains a restoring force to drive the push plate (6) to return to its original position, and in the process of the push plate (6) approaching the box door (7), the live pigs inside the pig box (8) are driven toward the inside of the transport vehicle compartment; Step 3: When the push plate (6) contacts the touch switch 3 (27), the touch switch 3 (27) receives the touch signal and transmits the touch signal to the controller. The controller controls the cylinder 1 (19) to work in the reverse direction, that is, the cylinder 1 (19) drives the top plate (20) to withdraw from the inside of the pig box (8) and reset through the contraction of its piston rod, so that the top plate (20) has no effect on the push plate (6). Under the restoring force of the spring (24), the push plate (6) moves away from the box door (7) and resets. In addition, the controller controls the motor (14) to work in the reverse direction. After the motor (14) works in the reverse direction, The output shaft drives the bevel gear 1 (25) to rotate in the opposite direction, thereby driving the bevel gear 2 (26) to rotate in the opposite direction, and then synchronously drives the stud (17) to rotate in the opposite direction through the bevel gear 2 (26). While the stud (17) rotates in the opposite direction, the screw thread between the stud (17) and the slider (15) drives the slider (15) to move downward on the stand (16) along the axial direction of the stud (17). During the downward movement of the slider (15), the pig carrying box (8) is synchronously driven to move downward through the cantilever (11), thereby causing the pig carrying box (8) to descend and reset, so as to facilitate the next loading and transportation of live pigs. The motor (14) While driving the stud (17) to rotate in the opposite direction through the bevel gear 1 (25) and the bevel gear 2 (26), the spur gear (13) is also driven to rotate in the opposite direction through another output shaft. The reverse rotation of the spur gear (13) is driven by the teeth transmission between the spur gear (13) and the ring gear (12), so that the spur gear (13) rotates in the opposite direction around the stud (17) along the direction of the ring gear (12), thereby driving the turntable (3) to rotate in the opposite direction around the stud (17) inside the groove (2), thereby synchronously driving the stand (16) and the pig box (8) to rotate in the opposite direction around the stud (17), and moving the slider (15) to the bottom. When the stud (17) is at the lowest point, the motor (14) drives the turntable (3) to rotate 180 degrees in the opposite direction through the spur gear (13) and the ring gear (12), so that the bottom plate of the pig carrying box (8) falls on the pad (4), and the bottom plate of the pig carrying box (8) is flush with the weighing platform. When the pig carrying box (8) falls on the pad (4), the bottom surface of the pig carrying box (8) contacts the touch switch 1 (5), and the touch switch 1 (5) receives the touch signal and transmits the touch signal to the controller, and the controller controls the motor (14) to stop working, thereby facilitating the next pig loading and transportation.

2. The method for using the transfer equipment for loading pigs onto a vehicle according to claim 1, characterized in that: The following steps are involved: Step 1: Drive the weighed pigs to the loading mechanism, and then drive the loading mechanism through the lifting mechanism to lift the pigs to the transport vehicle; Step 2: Use the pig driving mechanism to drive the pigs in the loading mechanism into the transport vehicle; Step 3: After the live pigs enter the transport vehicle, the pig driving mechanism is reset, and the loading mechanism is driven to reset through the lifting mechanism.

Citation Information

Patent Citations

  • Rotary lifting type mechanical hand

    CN106945030A

  • Lifting robot based on new energy

    CN107877505A

  • Mechanical arm of intelligent logistics automatic sorting robot

    CN209190765U

  • Transfer equipment for live pig loading

    CN211366300U