Semi-automatic midwifery device for cows

Abstract

The utility model discloses a semi-automatic midwifery device for cows, which relates to the field of animal husbandry, and comprises a lever, a grip, a support mechanism and a traction mechanism, the support mechanism is used for supporting the position of the hip pelvis of the cows, and the traction mechanism is used for pulling calves. The holding handle drives the rotating rod to rotate, so that the sleeve moves along one end of the rotating rod, the movable rod is driven to move in the horizontal direction, the connecting rod pushes the first supporting rod and the second supporting rod to rotate and expand, the angle between the first supporting rod and the second supporting rod is adjusted, and the hip pelvic bone of a cow is conveniently supported; and one end of a second traction rope is arranged at the calf hoof position in a sleeving mode, the second traction rope is wound and pulled along with operation of the traction motor, the calf is conveniently pulled and pulled, the difficulty and resistance in the cow delivery process are reduced, the life safety of cows and the calf is guaranteed, and the survival rate of the calf is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of animal husbandry, especially relates to a semi -automatic delivery device for cow. BACKGROUND

[0002] During the production process, the cow's hip bone squeezes the calf, which hinders the production of the cow and easily leads to the calf's hypoxia, affecting the safety of the cow and the calf, and the cow's production is usually assisted by a delivery device.

[0003] The common cow delivery device adopts a manual hand-cranking pulley traction delivery method, connects a traction rope with the calf, winds the traction rope by using the hand-cranking pulley, and the hand-cranking pulley delivery method is complicated to operate, increases the labor of personnel, the traction force is unstable, and lacks support for the position of the cow's hip bone, increasing the difficulty and danger of the cow's production. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a semi -automatic delivery device for cow to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a semi -automatic delivery device for cow, including lever,

[0006] The handle is rotatably connected to one end of the lever.

[0007] It also includes a support mechanism, which is arranged at the other end of the handle and is used to support the position of the cow's hip bone.

[0008] A traction mechanism is arranged on the lever, and the traction mechanism is used to pull and pull the calf.

[0009] Preferably, the support mechanism includes:

[0010] An installation rod is arranged at the other end of the lever.

[0011] One end of the connecting shaft is fixedly connected to the middle part of the upper surface and the lower surface of the installation rod, and the other end of the connecting shaft is rotatably connected to the other end of the lever.

[0012] A support rod one is arranged at both ends of the installation rod.

[0013] An installation shaft is rotatably connected to both ends of the support rod one.

[0014] Preferably, the support mechanism further includes:

[0015] Supporting rod two, one end of the supporting rod two is arranged at one end of the supporting rod one, and one end of the supporting rod two is rotatably connected with the mounting shaft;

[0016] Connecting rod, one end of the connecting rod is rotatably connected with the mounting shaft;

[0017] Fixed shaft, the other end of the connecting rod is rotatably connected with the fixed shaft;

[0018] Movable rod, the movable rod is arranged between the connecting rods, and one end of the movable rod is rotatably connected with the fixed shaft.

[0019] Preferably, the supporting mechanism further comprises:

[0020] Towing rope one, one end of the towing rope one is fixedly connected with one end of the fixed shaft;

[0021] Gimbal, one end of the gimbal is fixedly connected with the middle part of the back of the movable rod;

[0022] Sleeve, one end of the sleeve is fixedly connected with the other end of the gimbal;

[0023] Rotating rod, one end of the rotating rod is screwedly connected with the inner cavity of the other end of the sleeve, and the other end of the rotating rod is fixedly connected with the handle.

[0024] Preferably, the towing mechanism comprises:

[0025] Towing rope two, the towing rope two is arranged between the supporting rods one;

[0026] Towing motor, one end of the lever is fixedly connected with the output end of the towing motor, and one end of the towing rope two is drivingly connected with the output end of the towing motor;

[0027] Start button, the start button is arranged on the upper surface of the towing motor.

[0028] Preferably, the middle part of the mounting rod is provided with a through groove, the inner cavity of the through groove is slidably connected with one end of the sleeve, the rotating rod is rotatably connected with the lever, one end of the sleeve is fixedly connected with a limiting block, and the outer wall of the limiting block is attached to the inner wall of the through groove.

[0029] The technical effects and advantages of the utility model are as follows:

[0030] The utility model discloses a setting mode that utilizes movable rod, connecting rod, support rod no. 1, support rod no. 2, sleeve, rotary rod, traction rope no. 2 and traction motor cooperate, rotate the rotary rod through the handle, make the sleeve along the one end thread movement of rotary rod, drive movable rod and move in the horizontal direction, and connecting rod promotes support rod no. 1 and support rod no. 2 and rotates expansion, adjust the angle between support rod no. 1 and support rod no. 2, conveniently support the hip bone of cow, facilitate the production of calf, and the one end of traction rope no. 2 is set in the calf hoof position, along with the operation of traction motor and the winding and pulling of traction rope no. 2, conveniently pull the calf, reduce the difficulty and resistance in the delivery process of cow, guarantee the life safety of cow and calf, improve the survival rate of calf. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is whole structure schematic diagram of the utility model.

[0032] Fig. 2 It is structure schematic diagram of the utility model installation pole place.

[0033] Fig. 3 It is structure schematic diagram of the utility model lever place side surface section.

[0034] In the drawing: 1, lever;2, handle;3, support mechanism;31, installation pole;32, support rod no. 1;33, support rod no. 2;34, connecting rod;35, movable rod;36, traction rope no. 1;37, universal head;38, sleeve;39, rotary rod;4, traction mechanism;41, traction rope no. 2;42, traction motor;43, start button. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0036] The utility model provides a Figs. 1-3The utility model discloses a kind of semi-automatic delivery devices for cows, including lever 1, handle 2, support mechanism 3 and traction mechanism 4, lever 1 is used to install support mechanism 3 and traction mechanism 4, handle 2 is rotatably inserted with one end of lever 1, handle 2 is triangularly arranged, for moving lever 1, support mechanism 3 is arranged at the other end of handle 2, support mechanism 3 is used to support the hip pelvic bone position of cow, expand the hip pelvic bone of cow using support mechanism 3, facilitate production, traction mechanism 4 is arranged on lever 1, traction mechanism 4 is used to pull and pull calf, by traction mechanism 4, calf is pulled, facilitate the production of calf.

[0037] The supporting mechanism 3 comprises a mounting rod 31, a connecting shaft, a supporting rod one 32, a mounting shaft, a supporting rod two 33, a connecting rod 34, a fixing shaft, a movable rod 35, a traction rope one 36, a universal joint 37, a sleeve 38 and a rotating rod 39. The mounting rod 31 is arranged at the other end of the lever 1. One end of the connecting shaft is fixedly connected with the middle part of the upper surface and the lower surface of the mounting rod 31. The mounting rod 31 is used for mounting the supporting rod one 32. The other end of the connecting shaft is rotatably inserted into the other end of the lever 1. The mounting rod 31 rotates around the connecting shaft. The supporting rod one 32 is arranged at both ends of the mounting rod 31. The supporting rod one 32 is used for connecting the mounting rod 31 and the supporting rod two 33. The mounting shaft is rotatably inserted into both ends of the supporting rod one 32. Both ends of the supporting rod one 32 are rotatably connected with one end of the mounting rod 31 through the mounting shaft. The supporting rod two 33 is arranged at one end of the supporting rod one 32. One end of the supporting rod two 33 is rotatably inserted into the mounting shaft. One end of the supporting rod two 33 is rotatably connected with the supporting rod one 32 through the mounting shaft. The supporting rod one 32 and the supporting rod two 33 are used for supporting and expanding the hip-pelvis bone of the cow. One end of the connecting rod 34 is rotatably inserted into the mounting shaft. The fixing shaft is rotatably inserted into the other end of the connecting rod 34. The connecting rod 34 is used for driving the supporting rod one 32 and the supporting rod two 33 to rotate, so as to adjust the angle of the supporting rod one 32 and the supporting rod two 33. The movable rod 35 is arranged between the connecting rods 34. One end of the movable rod 35 is rotatably inserted into the fixing shaft. The movable rod 35 is used for mounting the two connecting rods 34, so as to drive the two connecting rods 34 to move together. One end of the traction rope one 36 is fixedly connected with one end of the fixing shaft. The traction rope one 36 is used for pulling the movable rod 35. The connecting rod 34 is used for driving the supporting rod one 32 and the supporting rod two 33 to contract. One end of the universal joint 37 is fixedly connected with the middle part of the back surface of the movable rod 35. One end of the sleeve 38 is fixedly connected with the other end of the universal joint 37. The universal joint 37 is used for connecting the movable rod 35 and the sleeve 38, so as to movably connect the sleeve 38, thereby facilitating the movable rod 35 to swing along with the mounting rod 31. One end of the rotating rod 39 is threadedly inserted into the inner cavity of the other end of the sleeve 38. An outer thread is formed on the outer wall of one end of the rotating rod 39. The sleeve 38 is driven to move along the rotating rod 39 by driving the rotating rod 39 to rotate, so as to drive the movable rod 35 to move horizontally, thereby adjusting the position of the movable rod 35, facilitating the supporting rod one 32 and the supporting rod two 33 to support the cow, and facilitating the production of the calf. The other end of the rotating rod 39 is fixedly connected with the handle 2. The sleeve 38 is driven to move along one end of the rotating rod 39 by driving the rotating rod 39 to rotate through the handle 2, so as to drive the movable rod 35 to move in the horizontal direction. The connecting rod 34 drives the supporting rod one 32 and the supporting rod two 33 to rotate and expand, so as to adjust the angle between the supporting rod one 32 and the supporting rod two 33, thereby facilitating the supporting of the hip-pelvis bone of the cow and the production of the calf.

[0038] The traction mechanism 4 includes a second traction rope 41, a traction motor 42, and a start button 43. The second traction rope 41 is located between the first support rods 32. One end of the second traction rope 41 is designed as a lasso. By placing one end of the second traction rope 41 around the calf's hoof, it is convenient to pull the calf. The traction motor 42 is fixedly inserted and connected to one end of the lever 1. The output end of the traction motor 42 is connected to one end of the second traction rope 41. The traction motor 42 is electrically connected to the battery through an external switch. The operation of the traction motor 42 winds up and pulls the second traction rope 41. The start button 43 is located on the upper surface of the traction motor 42. The operation of the traction motor 42 is controlled by the start button 43.

[0039] A through groove is provided in the middle of the mounting rod 31. The inner cavity of the through groove is slidably inserted into one end of the sleeve 38. The rotating rod 39 is rotatably inserted into the lever 1. A limit block is fixedly connected to one end of the sleeve 38. The outer wall of the limit block fits against the inner wall of the through groove. The limit block is square in shape to prevent the rotating rod 39 from rotating and to ensure the stability of the rotating rod 39.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A semi-automatic delivery device for cows, comprising: a lever (1); a handle (2) rotatably connected to one end of the lever (1); characterized in that it further comprises a supporting mechanism (3) disposed at the other end of the handle (2), the supporting mechanism (3) being used to support the position of the cow's hip-pelvis bone, the supporting mechanism (3) comprising a mounting rod (31) disposed at the other end of the lever (1); a supporting rod I (32) disposed at both ends of the mounting rod (31); a supporting rod II (33) disposed at one end of the supporting rod I (32), one end of the supporting rod II (33) being rotatably connected to the mounting shaft; a connecting rod (34) having one end rotatably connected to the mounting shaft; a fixed shaft rotatably connected to the other end of the connecting rod (34); a traction rope I (36) having one end fixedly connected to one end of the fixed shaft; a traction mechanism (4) disposed on the lever (1), the traction mechanism (4) being used to pull and drag the calf.

2. A semi-automatic calving aid for a cow as claimed in claim 1, characterised in that, The supporting mechanism (3) further comprises: a connecting shaft having one end fixedly connected to the middle of the upper and lower surfaces of the mounting rod (31), the other end of the connecting shaft being rotatably connected to the other end of the lever (1); a mounting shaft rotatably connected to both ends of the supporting rod I (32).

3. A semi-automatic calving aid for a cow as claimed in claim 2, characterised in that, The supporting mechanism (3) further comprises: a movable rod (35) disposed between the connecting rods (34), one end of the movable rod (35) being rotatably connected to the fixed shaft.

4. A semi-automatic calving aid for a cow as claimed in claim 3, characterised in that, The supporting mechanism (3) further comprises: a universal joint (37) having one end fixedly connected to the middle of the back of the movable rod (35); a sleeve (38) having one end fixedly connected to the other end of the universal joint (37); a rotating rod (39) having one end threadedly rotatably connected to the inner cavity of the other end of the sleeve (38), the other end of the rotating rod (39) being fixedly connected to the handle (2).

5. A semi-automatic calving aid for a cow as claimed in claim 4, characterised in that, The traction mechanism (4) comprises: a traction rope II (41) disposed between the supporting rod I (32); a traction motor (42) fixedly connected to one end of the lever (1), the output end of the traction motor (42) being drivingly connected to one end of the traction rope II (41); a start button (43) disposed on the upper surface of the traction motor (42).

6. A semi-automatic calving aid for a cow as claimed in claim 5, characterised in that, The middle of the mounting rod (31) is provided with a through slot, the inner cavity of the through slot being slidably connected to one end of the sleeve (38), the rotating rod (39) being rotatably connected to the lever (1), one end of the sleeve (38) being fixedly connected to a limiting block, the outer wall of the limiting block being in close contact with the inner wall of the through slot.

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