CN216962720U - Promote cow placenta ejector - Google Patents

Promote cow placenta ejector Download PDF

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Publication number
CN216962720U
CN216962720U CN202123103476.2U CN202123103476U CN216962720U CN 216962720 U CN216962720 U CN 216962720U CN 202123103476 U CN202123103476 U CN 202123103476U CN 216962720 U CN216962720 U CN 216962720U
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CN
China
Prior art keywords
bottom plate
ejector
sliding door
steel wire
side wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202123103476.2U
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Chinese (zh)
Inventor
姜国均
王新芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heibei Agricultural University
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Heibei Agricultural University
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Publication date
Application filed by Heibei Agricultural University filed Critical Heibei Agricultural University
Priority to CN202123103476.2U priority Critical patent/CN216962720U/en
Application granted granted Critical
Publication of CN216962720U publication Critical patent/CN216962720U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a cow placenta ejector, which comprises a bottom plate, wherein a steel wire mesh frame with closed side edges is connected to the edge position of the upper end of the bottom plate, one side wall of the steel wire mesh frame is provided with a sliding door, the upper end of the sliding door is hinged to a steel wire frame, a controller is arranged on one side wall, away from the sliding door, of the steel wire mesh frame, a rotating plate is hinged to the lower side wall, away from the sliding door, of the bottom plate, a sliding groove is formed in the upper end of the rotating plate, a double-shaft motor is connected to the middle position of the sliding groove, two output ends of the double-shaft motor are respectively connected with a screw rod, the other ends of the two screw rods are rotatably connected with the two ends of the sliding groove, sliding blocks are respectively sleeved on the outer sides of the two screw rods through threads, traction rods are respectively hinged to the upper ends of the two sliding blocks, hinged seats are hinged to the upper ends of the two traction rods, and springs are connected to the upper ends of the hinged seats. Compared with the prior art, the utility model has the advantages that: the fetal membranes are pulled out as soon as possible while the cows are less painful; the efficiency of discharging the fetal membranes is effectively enhanced.

Description

Promote cow placenta ejector
Technical Field
The utility model relates to the field of cow breeding, in particular to a cow placenta ejector.
Background
The parturition diseases of cows refer to obstetric diseases such as retained afterbirth, abortion and endometritis. Among them, Retained Fetal Membranes (RFM) is one of common diseases of cows, the incidence rate is usually 10% -25%, the incidence rate of partial cattle farms is more than 70% in hot seasons, and 88% of the diseases are secondarily infected with endometritis, which seriously affects the production performance of cows. Foreign studies have also shown that cows with retained afterbirth are at greater risk of reoccurrence and have a higher incidence of metabolic disease, mastitis and endometritis, primarily treated with antibiotics and hormones. Early embryo loss, including embryo implantation failure and embryo uptake after implantation, is a major cause of cow abortion and repeated mating infertility. In the current cattle raising production, the estrus conception rate is only 65 percent at most, and the death rate of embryos in the early pregnancy is 38 percent
At present, a mechanical method for promoting the cow to discharge the placenta is to hang a heavy object on the placenta, but the heavy object is easy to shake when the cow walks, so that the cow feels painful, and in addition, the weight of the heavy object is inconvenient to adjust, and the adjustment of the pulling force for promoting the cow to discharge the placenta is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides a cow placenta ejector which is convenient for adjusting the tension for ejecting placenta and avoids cow uterus damage caused by cow walking.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a cow placenta ejector comprises a bottom plate, wherein a steel wire mesh frame with a sealed side edge is connected to the edge position of the upper end of the bottom plate, a sliding door is arranged on one side wall of the steel wire mesh frame, the upper end of the sliding door is hinged to the steel wire mesh frame, a controller is arranged on one side wall, away from the sliding door, of the steel wire mesh frame, a rotating plate is hinged to one side wall, away from the sliding door, of the bottom plate, a sliding groove is formed in the upper end of the rotating plate, a double-shaft motor is connected to the middle position of the sliding groove, two output ends of the double-shaft motor are respectively connected with a screw rod, the other ends of the two screw rods are rotatably connected with two ends of the sliding groove, sliding blocks are respectively sleeved outside the two screw rods through threads, traction rods are hinged to the upper ends of the two sliding blocks, hinged seats are hinged to the upper ends of the two traction rods, springs are connected to the upper ends of the hinged seats, and fixed blocks are connected to the upper ends of the springs, the upper end of fixed block is connected and is equipped with fixed rope, biax motor and controller electric connection.
As an improvement, the thread directions of the two screws are opposite.
As an improvement, the double-shaft motor is arranged as a servo motor.
As an improvement, a plurality of detachable supporting plates are fixedly arranged at the upper end of the bottom plate close to the sliding door, and feeding boxes are connected to the upper ends of the supporting plates.
As an improvement, the upper side wall of the bottom plate is provided with a placing groove matched with the supporting plate, the outer side of the sliding door is provided with a bolt which is fixed with the bottom plate through threads in a penetrating mode, and the other end of the bolt extends into the placing groove and penetrates through the lower end of the supporting plate.
As an improvement, the fixing rope is a nylon rope.
As an improvement, a plurality of brake universal wheels are connected and arranged on the lower side wall of the bottom plate.
Compared with the prior art, the utility model has the advantages that: when the fetal membranes are fixed through the fixing ropes, the rotation of the double-shaft motor is opened to drive the two screw rods to rotate, so that the two sliding blocks on the outer sides of the screw rods are adjusted to slide oppositely or oppositely, the lifting of the hinged seat is convenient to adjust, the tension on the spring is further adjusted, the tension degree on the fetal membranes is convenient to adjust, the pulling force is further convenient to gradually increase, the cow can gradually adapt to the tension degree, and the fetal membranes can be pulled out as soon as possible while the pain of the cow is reduced; through restricting the cow when wire net frame is inside, can avoid the walking about of cow, and then keep the cow in same position, be convenient for keep the pulling force to the child clothing, the efficiency of effectual reinforcing discharge child clothing.
Drawings
FIG. 1 is a schematic structural diagram of a cow placenta ejector according to the present invention.
Fig. 2 is a schematic diagram of the position A of the cow placenta ejector of the utility model.
FIG. 3 is a schematic diagram of the right-side cross-sectional structure of a rotating plate of the ejector for promoting the fetal membranes of cows of the utility model.
As shown in the figure: 1. a base plate; 2. a steel wire mesh frame; 3. a controller; 4. sliding the door; 5. a rotating plate; 6. a chute; 7. a double-shaft motor; 8. a screw; 9. a slider; 10. a draw bar; 11. a spring; 12. a fixed block; 13. fixing a rope; 14. a support plate; 15. a feeding box; 16. a placement groove; 17. and (4) bolts.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
Referring to the attached drawings 1-3, the cow placenta ejector comprises a bottom plate 1, a steel wire mesh frame 2 with sealed side edges is connected and arranged at the edge position of the upper end of the bottom plate 1, a sliding door 4 is arranged on one side wall of the steel wire mesh frame, the upper end of the sliding door 4 is hinged with the steel wire mesh frame 2, a controller 3 is arranged on one side wall of the steel wire mesh frame 2 away from the sliding door 4, a rotating plate 5 is hinged to the lower side wall of the bottom plate 1 away from the sliding door 4, a sliding chute 6 is arranged at the upper end of the rotating plate 5, a double-shaft motor 7 is connected and arranged at the middle position of the sliding chute 6, two output ends of the double-shaft motor 7 are respectively connected and provided with a screw 8, the other ends of the two screw 8 are rotatably connected with two ends of the sliding chute 6, sliding blocks 9 are respectively sleeved on the outer sides of the two screw rods 8 through threads, and traction rods 10 are hinged to the upper ends of the two sliding blocks 9, articulated the being equipped with of upper end of two traction lever 10 articulates and articulates the seat, the upper end of articulated seat is connected and is equipped with spring 11, the upper end of spring 11 is connected and is equipped with fixed block 12, the upper end of fixed block 12 is connected and is equipped with fixed rope 13, double-shaft motor 7 and controller 3 electric connection.
The thread directions of the two screw rods 8 are opposite, so that the two sliding blocks 9 are driven to simultaneously slide towards or away from each other by rotating the screw rods 8.
The double-shaft motor 7 is arranged as a servo motor, so that the rotating speed of the double-shaft motor 7 can be accurately adjusted according to requirements.
The upper end of bottom plate 1 is close to the rigidity of sliding door 4 and is equipped with a plurality of backup pads 14 of detachable, and is a plurality of the upper end of backup pad 14 is connected and is equipped with feeding box 15, when pulling the placenta, is convenient for through placing the feed of the cow of being convenient for in feeding box 15, is convenient for shift cow's attention, reduces painful influence to cow.
The lateral wall is equipped with and 14 assorted standing grooves 16 with the backup pad on the bottom plate 1, the outside of sliding door 4 is run through and is equipped with the bolt 17 through thread tightening with bottom plate 1, the other end of bolt 17 extends to the lower extreme setting that runs through backup pad 14 in standing groove 16, runs through the lower extreme of sliding door 4, bottom plate 1 and backup pad through rotating bolt 17, and the standing groove is fixed more firm on the bottom plate, and is convenient for pull down the change or wash.
Fixed rope 13 is the nylon rope setting, and is more firm when tieing up the child clothing.
The lower side wall of the bottom plate 1 is connected with a plurality of brake universal wheels, so that the bottom plate 1 can be moved and fixed conveniently.
The working principle of the utility model is as follows: cows are ejected into the steel wire net frame 2 by upward rotation of the rotary sliding door 4, the casings are tied by nylon ropes, the supporting plates 14 are placed in the placing grooves 16, cow feed is placed in the feeding boxes 15 for the cows to use, the sliding door 4 is closed, the rotating bolt 17 penetrates through the sliding door 4, the bottom plate 1 and the supporting plate 14 in the placing groove 16, so that the sliding door 4 and the supporting plate 14 are fixed conveniently, a cow is fastened in the steel wire net rack 2 to avoid the cow moving, the screw rod 8 is driven to rotate by opening the rotation of the double-shaft motor 7, thereby driving the sliding blocks 9 to slide outside the screw rod 8, being convenient for adjusting the two sliding blocks 9 to slide towards or away from each other, then the traction rod 10 is used for driving the hinged seat to lift and descend by the rotation of the traction rod 10, and then the tyre casing is dragged through the spring 11 and the fixed rope 13, so that the dragging force can be conveniently adjusted, the spring 11 can effectively reduce the pain caused by the gentle fore-and-aft shaking of the cow.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a promote cow placenta ejector which characterized in that: the steel wire mesh rack with the sealed side edge is connected and arranged at the edge position of the upper end of the bottom plate (1), a sliding door (4) is arranged on one side wall of the steel wire mesh rack (2), the upper end of the sliding door (4) is hinged to the steel wire mesh rack (2), a controller (3) is arranged on one side wall, away from the sliding door (4), of the steel wire mesh rack (2), a rotating plate (5) is hinged to one side wall, away from the sliding door (4), of the bottom plate (1), a sliding chute (6) is arranged at the upper end of the rotating plate (5), a double-shaft motor (7) is connected and arranged at the middle position of the sliding chute (6), screw rods (8) are connected and arranged at two output ends of the double-shaft motor (7), the other ends of the two screw rods (8) are rotatably connected with two ends of the sliding chute (6), and the outer sides of the two screw rods (8) are respectively sleeved with a sliding block (9) through threads, two the upper end of slider (9) all articulates and is equipped with traction lever (10), two the upper end of traction lever (10) articulates and is equipped with articulated seat, the upper end of articulated seat is connected and is equipped with spring (11), the upper end of spring (11) is connected and is equipped with fixed block (12), the upper end of fixed block (12) is connected and is equipped with fixed rope (13), double-shaft motor (7) and controller (3) electric connection.
2. The ejector of claim 1, wherein: the thread directions of the two screw rods (8) are opposite.
3. The ejector of claim 1, wherein: the double-shaft motor (7) is arranged as a servo motor.
4. The ejector of claim 1, wherein: the upper end of the bottom plate (1) is fixedly provided with a plurality of detachable supporting plates (14) at positions close to the sliding door (4), and the upper ends of the supporting plates (14) are connected with feeding boxes (15).
5. The ejector of claim 1, wherein: the side wall is equipped with and supports board (14) assorted standing groove (16) on the upper side of bottom plate (1), the outside of sliding door (4) is run through and is equipped with and passes through threaded fixation's bolt (17) with bottom plate (1), the other end of bolt (17) extends to the lower extreme setting that runs through in standing groove (16) backup pad (14).
6. The ejector for promoting cow fetal membranes according to claim 1, wherein: the fixed rope (13) is a nylon rope.
7. The ejector of claim 1, wherein: the lower side wall of the bottom plate (1) is connected with a plurality of brake universal wheels.
CN202123103476.2U 2021-12-11 2021-12-11 Promote cow placenta ejector Expired - Fee Related CN216962720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123103476.2U CN216962720U (en) 2021-12-11 2021-12-11 Promote cow placenta ejector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123103476.2U CN216962720U (en) 2021-12-11 2021-12-11 Promote cow placenta ejector

Publications (1)

Publication Number Publication Date
CN216962720U true CN216962720U (en) 2022-07-15

Family

ID=82346558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123103476.2U Expired - Fee Related CN216962720U (en) 2021-12-11 2021-12-11 Promote cow placenta ejector

Country Status (1)

Country Link
CN (1) CN216962720U (en)

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Granted publication date: 20220715