A loosening and removing device for pig limb card in pig house

Abstract

The present invention discloses a loosening and removing device for pig limbs in a pig house, and relates to the technical field of pig farming auxiliary tools; it comprises a fixed cylinder, a first screw is inserted in the inner hole of the fixed cylinder, the end of the first screw away from the fixed cylinder is rotatably connected to a rotating seat, the end of the rotating seat is fixedly connected to a first fork rod, and the end of the fixed cylinder away from the first screw is fixedly connected to a second fork rod; a movable block that can move and rotate along the axial direction of the fixed cylinder is sleeved on the outer wall of the fixed cylinder, and a second screw is threadedly matched on the movable block, the second screw is arranged perpendicular to the axis of the first screw, and the lower end of the second screw is rotatably connected to an extrusion rod, and the extrusion rod is used to squeeze out the clamped pig body limbs. The present invention facilitates the removal of the clamped pig body limbs and reduces the damage to farmed pigs.

Description

Technical field:

[0002] The invention relates to the technical field of pig farming auxiliary tools, and in particular to a loosening and removing device for pig limb identification in a piggery. Background technology:

[0004] Pig farming is an important industry in my country's agriculture. It plays an important role in ensuring the safe supply of meat. my country's pig farming is changing from traditional pig farming to modern pig farming, and significant changes are taking place in breeding mode, regional layout, production method and production capacity.

[0005] In the process of modern pig farming, live pigs are generally kept in pig houses. The pig pens in the pig houses are generally in the form of grilles. There are gaps between the steel pipes of the pig pens. Live pigs tend to move around during the farming process, and their limbs are easily stuck in the gaps between the steel pipes of the pig pens. Once the pig limbs are stuck in the gaps between the steel pipes, their limbs are not easy to remove. The existing practice is to pull the pigs outward with force, which can easily cause serious harm to the farmed pigs and cannot meet the requirements of modern farming. Summary of the invention:

[0007] The purpose of the present invention is to solve the technical problem that in the existing pig farming process, pig limbs are easily stuck in the gaps between the steel pipes of the pig pen, and the limbs are difficult to be removed after being stuck in the gaps between the steel pipes, and to provide a loosening and removing device for pig limbs in pig house farming.

[0008] In order to achieve the above object, the present invention adopts the following technical solutions:

[0009] A loosening and removing device for pig limb identification in a pig house, comprising a fixed cylinder, a thread is provided in the inner hole of the fixed cylinder, a first screw is inserted in the inner hole of the fixed cylinder and the first screw is matched with the fixed cylinder by a thread, an end of the first screw away from the fixed cylinder is rotatably connected to a rotating seat, the end of the rotating seat is fixedly connected to a first fork rod, and an end of the fixed cylinder away from the first screw is fixedly connected to a second fork rod, the first fork rod and the second fork rod are both V-shaped structures, and the first fork rod and the second fork rod are used to support on a round tube of the pig pen; a movable block that can move and rotate along the axial direction of the fixed cylinder is sleeved on the outer wall of the fixed cylinder, and a second screw is matched with a thread on the movable block, and the second screw is arranged perpendicular to the axis of the first screw, and the lower end of the second screw is rotatably connected to an extrusion rod, and the extrusion rod is used to squeeze out the clamped pig limbs.

[0010] Furthermore, the bottom sides of the extrusion rod are hingedly connected with support rods, the upper sides of the support rods are fixedly connected with a support rod, and an avoidance hole is opened on the extrusion rod, and a tension spring is fixedly connected between the support rods on the support rods on both sides of the extrusion rod, and the upper end of the support rod on one side of the support rod is hingedly connected with a sleeve rod, and the sleeve rod is located above the tension spring, and a guide hole is provided in the sleeve rod, and a guide rod that can move axially is inserted in the guide hole, and the other end of the guide rod is hingedly connected to the upper end of the support rod on the other side support rod, and the tension spring, sleeve rod and guide rod are located in the avoidance hole; the outer wall of the extrusion rod is provided with a thread and a limiting sleeve is connected by a thread, and the limiting sleeve is located above the sleeve rod and the lower end of the limiting sleeve abuts against the outer wall of the sleeve rod for limiting the sleeve rod.

[0011] Furthermore, a connecting cavity is provided at the bottom of the second screw, the upper end of the extrusion rod is fixedly connected to the first rotating shaft, the upper end of the first rotating shaft is fixedly connected to a coaxial second rotating shaft, the outer diameter of the second rotating shaft is larger than the first rotating shaft, the second rotating shaft is limited in the connecting cavity, a ball bearing is provided between the outer side of the second rotating shaft and the inner wall of the connecting cavity, and a thrust roller bearing is provided between the upper end of the second rotating shaft and the top end of the connecting cavity; the upper end of the second rotating shaft is fixedly connected to a coaxial third rotating shaft, and the third rotating shaft is inserted into the inner ring of the thrust roller bearing.

[0012] Furthermore, a radial first through hole is provided on one end of the first screw rod away from the fixing cylinder, and a rocker arm is inserted into the first through hole.

[0013] Furthermore, a radial second through hole is provided at the upper end of the second screw rod, and a rotating rod is inserted into the second through hole.

[0014] Furthermore, triangular anti-slip teeth are provided on the inner sides of the first fork rod and the second fork rod.

[0015] Furthermore, a retaining ring is fixedly connected to the outer wall of the end of the fixed cylinder, and the retaining ring is used to limit the movable block on the fixed cylinder.

[0016] The present invention provides a loosening and removing device for pig limbs in a pig house, which has the following beneficial effects: when a pig's limbs are stuck between the steel pipes of the railings of the pig pen, the first fork rod and the second fork rod at both ends are distributed and stuck on the inner sides of the steel pipes on both sides that clamp the pig's limbs, so that the opening of the V-shaped structure faces the steel pipes, and the first screw rod is rotated to make the first screw rod extend from the fixed tube to push the steel pipes on both sides outward, thereby loosening the pig's limbs; the lower end of the squeezing rod is facing the clamped limb, and the second screw rod is rotated to make the squeezing rod extend toward the clamped limb to push the clamped limb out; through the device of the present invention, the clamped pig's limbs can be conveniently removed, reducing damage to farmed pigs; the hinged support rods on both sides of the squeezing rod can adjust the opening angle of the support rod according to the size of the clamped pig's limbs, thereby adapting to different limb sizes, facilitating the limbs to be pushed out, and avoiding the displacement of the pushed limbs to cause secondary damage; the structure is simple and easy to operate. Description of the drawings:

[0018] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings:

[0019] Figure 1 A schematic structural diagram of a rolling cleaning device of a loose removal device for identifying pig limbs in a pig house provided by the present invention in an unfolded state;

[0020] Figure 2 for Figure 1 Schematic diagram of the local structure of part A in the middle;

[0021] Figure 3 for Figure 1 Schematic diagram of the local structure of part B in the middle.

[0022] Explanation of numbers in the figure: 1-fixed cylinder, 11-second fork rod, 12-retaining ring, 2-first screw rod, 21-rotating seat, 22-first fork rod, 23-rocker, 3-movable block, 4-second screw rod, 41-connecting cavity, 42-rotating rod, 5-extrusion rod, 51-support rod, 52-support rod, 53-avoidance hole, 54-tension spring, 55-sleeve rod, 56-guide rod, 57-first rotating shaft, 58-second rotating shaft, 59-third rotating shaft, 6-limiting sleeve. Specific implementation method:

[0024] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[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 technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a loosening and removing device for pig limb identification in a pig house comprises a fixed cylinder 1, wherein the inner hole of the fixed cylinder 1 is provided with a thread, a first screw rod 2 is inserted into the inner hole of the fixed cylinder 1 and the first screw rod 2 is matched with the fixed cylinder 1 by a thread, an end of the first screw rod 2 away from the fixed cylinder 1 is rotatably connected to a rotating seat 21, an end of the rotating seat 21 is fixedly connected to a first fork rod 22, an end of the fixed cylinder 1 away from the first screw 2 is fixedly connected to a second fork rod 11, the first fork rod 22 and the second fork rod 11 are both V-shaped structures, and the first fork rod 22 and the second fork rod 11 are used to be supported on a round tube of a pig pen; a movable block 3 that can move and rotate axially along the fixed cylinder 1 is sleeved on the outer wall of the fixed cylinder 1, a second screw rod 4 is matched with a thread on the movable block 3, the second screw rod 4 is arranged perpendicular to the axis of the first screw rod 2, and the lower end of the second screw 4 is rotatably connected to an extrusion rod 5, and the extrusion rod 5 is used to squeeze out the clamped pig body limbs.

[0028] By adopting the above technical scheme, when a pig's limbs are stuck between the steel pipes of the pigpen railings, the first fork rod 22 and the second fork rod 11 at both ends are distributed and stuck on the inner sides of the steel pipes on both sides that clamp the pig's limbs, so that the opening of the V-shaped structure faces the steel pipes, and the first screw rod 2 is rotated so that the first screw rod 2 extends from the fixed tube 1 to push the steel pipes on both sides outward, thereby loosening the pig's limbs; the lower end of the squeezing rod 5 is facing the clamped limbs, and the second screw rod 4 is rotated so that the squeezing rod 5 extends toward the clamped limbs to push the clamped limbs out; through the device of the present invention, the clamped pig's limbs can be easily removed, reducing the damage to farmed pigs.

[0029] Specifically, support rods 51 are hingedly connected to the two sides of the bottom of the extrusion rod 5, and a support rod 52 is fixedly connected to the upper side of the support rod 51. An avoidance hole 53 is opened on the extrusion rod 5, and a tension spring 54 is fixedly connected between the support rods 52 on the support rods 51 on both sides of the extrusion rod 5. The upper end of the support rod 52 on one side of the support rod 51 is hingedly connected to a sleeve rod 55, and the sleeve rod 55 is located above the tension spring 54. A guide hole is provided in the sleeve rod 55, and a guide rod 56 that can axially move is inserted in the guide hole. The other end of the guide rod 56 is hingedly connected to the upper end of the support rod 52 on the other side support rod 51, and the tension spring 54, the sleeve rod 55, and the guide rod 56 are located in the avoidance hole 53; the outer wall of the extrusion rod 5 is provided with a thread and a limiting sleeve 6 is connected by a thread. The limiting sleeve 6 is located above the sleeve rod 55 and the lower end of the limiting sleeve 6 abuts against the outer wall of the sleeve rod 55 for limiting the sleeve rod 55. The support rods 51 are hinged on both sides of the squeezing rod 5, and the opening angle of the support rods 51 can be adjusted according to the size of the pig's clamped limbs, so as to adapt to different limb sizes, facilitate the ejection of the limbs, and avoid the ejected limbs from shifting and causing secondary injuries; the structure is simple and easy to operate.

[0030] Specifically, a connecting cavity 41 is provided at the bottom of the second screw 4, a first rotating shaft 57 is fixedly connected to the upper end of the extrusion rod 5, a coaxial second rotating shaft 58 is fixedly connected to the upper end of the first rotating shaft 57, the outer diameter of the second rotating shaft 58 is larger than the first rotating shaft 51, the second rotating shaft 58 is limited in the connecting cavity 41, a ball bearing is provided between the outer side of the second rotating shaft 58 and the inner wall of the connecting cavity 41, a thrust roller bearing is provided between the upper end of the second rotating shaft 58 and the top of the connecting cavity 41; a coaxial third rotating shaft 59 is fixedly connected to the upper end of the second rotating shaft 58, and the third rotating shaft 59 is inserted into the inner ring of the thrust roller bearing. The second screw 4 and the extrusion rod 5 are connected in rotation by a thrust roller bearing and a ball bearing to reduce friction resistance, so that when the second screw 4 is rotated, the torsional force generated on the extrusion rod 5 is reduced, thereby avoiding spraining of the clamped part of the pig body.

[0031] Specifically, a radial first through hole is provided on the end of the first screw rod 2 away from the fixed cylinder 1, and a rocker 23 is inserted into the first through hole.

[0032] Specifically, a radial second through hole is provided at the upper end of the second screw rod 4 , and a rotating rod 42 is inserted into the second through hole to facilitate the rotation of the second screw rod 4 .

[0033] Specifically, triangular anti-slip teeth are provided on the inner sides of the first fork rod 22 and the second fork rod 11 to prevent the first fork rod 22, the second fork rod 11 from slipping with the steel pipe of the pig pen, thereby preventing secondary pinching of the pigs.

[0034] Specifically, a retaining ring 12 is fixedly connected to the outer wall of the end of the fixed cylinder 1, and the retaining ring 12 is used to restrict the movable block 3 on the fixed cylinder 1, so as to prevent the movable block 3 from falling off, keep the structure intact, and facilitate use.

[0035] The above shows and describes the basic principles, main features and characteristics of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of 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. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A loosening and removing device for pig limbs in pig houses. Features: The invention comprises a fixed cylinder (1), wherein the inner hole of the fixed cylinder (1) is provided with a thread, a first screw rod (2) is inserted into the inner hole of the fixed cylinder (1), and the first screw rod (2) and the fixed cylinder (1) are matched with each other through the thread, an end of the first screw rod (2) away from the fixed cylinder (1) is rotatably connected to a rotating seat (21), an end of the rotating seat (21) is fixedly connected to a first fork rod (22), an end of the fixed cylinder (1) away from the first screw rod (2) is fixedly connected to a second fork rod (11), and the first fork rod (22) and the first fork rod (21) are fixedly connected to each other. The two fork rods (11) are both V-shaped structures, and the first fork rod (22) and the second fork rod (11) are used to support the round tube of the pig pen; the outer wall of the fixed tube (1) is sleeved with a movable block (3) that can move and rotate along the axial direction of the fixed tube (1), and the movable block (3) is threadedly matched with a second screw rod (4), and the second screw rod (4) is arranged perpendicular to the axis of the first screw rod (2), and the lower end of the second screw rod (4) is rotatably connected to an extrusion rod (5), and the extrusion rod (5) is used to squeeze out the clamped pig body limbs; The bottom sides of the extrusion rod (5) are hingedly connected with support rods (51), the upper side of the support rod (51) is fixedly connected with a support rod (52), the extrusion rod (5) is provided with an avoidance hole (53), and a tension spring (54) is fixedly connected between the support rods (52) on the support rods (51) on both sides of the extrusion rod (5), wherein the upper end of the support rod (52) on one side of the support rod (51) is hingedly connected with a sleeve rod (55), the sleeve rod (55) is located above the tension spring (54), and a guide hole is provided in the sleeve rod (55), the sleeve rod (55) is provided with a plurality of guide holes, and ... A guide rod (56) capable of axial movement is inserted into the guide hole, and the other end of the guide rod (56) is hingedly connected to the upper end of the support rod (52) on the other side support rod (51), and the tension spring (54), the sleeve rod (55), and the guide rod (56) are located in the avoidance hole (53); the outer wall of the extrusion rod (5) is provided with a thread and a limiting sleeve (6) is connected through the thread, and the limiting sleeve (6) is located above the sleeve rod (55) and the lower end of the limiting sleeve (6) abuts against the outer wall of the sleeve rod (55) for limiting the sleeve rod (55); A connecting cavity (41) is provided at the bottom of the second screw rod (4); the upper end of the extrusion rod (5) is fixedly connected to a first rotating shaft (57); the upper end of the first rotating shaft (57) is fixedly connected to a coaxial second rotating shaft (58); the outer diameter of the second rotating shaft (58) is larger than that of the first rotating shaft (57); the second rotating shaft (58) is limited in the connecting cavity (41); a ball bearing is provided between the outer side of the second rotating shaft (58) and the inner wall of the connecting cavity (41); a thrust roller bearing is provided between the upper end of the second rotating shaft (58) and the top end of the connecting cavity (41); the upper end of the second rotating shaft (58) is fixedly connected to a coaxial third rotating shaft (59); the third rotating shaft (59) is inserted into the inner ring of the thrust roller bearing.

2. A loosening and removing device for pig limb identification in a pig house according to claim 1, Features: A radial first through hole is provided on one end of the first screw rod (2) away from the fixed cylinder (1), and a rocker (23) is inserted into the first through hole.

3. A loosening and removing device for pig limb identification in a pig house according to claim 1, Features: A second radial through hole is provided at the upper end of the second screw rod (4), and a rotating rod (42) is inserted into the second through hole.

4. A loosening and removing device for pig limb identification in a pig house according to claim 1, Features: Triangular anti-slip teeth are provided on the inner sides of the first fork rod (22) and the second fork rod (11).

5. A loosening and removing device for pig limb identification in a pig house according to claim 1, Features: A retaining ring (12) is fixedly connected to the outer wall of the end of the fixed cylinder (1), and the retaining ring (12) is used to restrict the movable block (3) on the fixed cylinder (1).

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