Livestock barn farrowing pen

CN224654348UActive Publication Date: 2026-08-21莱阳市大夼畜牧兽医站
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Patent Information

Application Number
CN202522462508.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-08-21
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0003]现有的生猪养殖用分娩栏虽然已具备基础的限位和养殖功能,但在实际应用中仍存在诸多亟待解决的问题:首先,不同品种、生长阶段的母猪体型差异较大,传统分娩栏的宽度多为固定规格,难以灵活适配不同体型母猪的养殖需求和分娩前后母猪活动空间的动态需求

Benefits of technology

[0015] The beneficial effects of this utility model are as follows: This utility model provides a farrowing pen for livestock pens. By installing screws and adjusting bars on the side walls of the pen, rotating the screws moves the adjusting bars left and right, thereby controlling the size of the sow's confinement area. This adapts to sows of different body sizes and adjusts the space requirements before and after farrowing, improving feeding comfort and management flexibility. A disinfection component is installed above the adjusting bar, moving synchronously with it to increase disinfection coverage, effectively eliminating bacteria and viruses inside the pen, reducing the risk of piglet infection, and ensuring the health of both sows and piglets. The heat preservation area is equipped with infrared heating lamps and heat preservation pads to meet the growth needs of piglets and improve their survival rate. Furthermore, the feeding trough is connected to a rotating frame and rod, allowing for angle adjustment, facilitating the addition of feed, and making it easy to clean up leftover food, reducing sources of contamination. This utility model has the advantages of reasonable structural design and simple operation, reducing labor intensity, improving the applicability of farrowing pens, and possessing good potential for widespread application.

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Abstract

The utility model relates to a kind of livestock house delivery pen, screw rod and adjusting fence are set on the side wall of guardrail, the size of sow limiting area is controlled by rotating screw rod and driving adjusting fence left and right movement, different body size sow and adjusting different space demand before and after sow production are adapted;Disinfection assembly is equipped with above adjusting fence, disinfection assembly moves synchronously with adjusting fence, improve disinfection coverage, effectively eliminate column body interior bacterium virus, reduce piglet infection risk, guarantee sow and piglet health;Heat preservation area is equipped with infrared heating lamp and heat preservation pad, adapt to piglet growth demand, improve piglet survival rate;In addition, trough is connected with rotating frame and rotating rod, angle can be adjusted, it is convenient to add feed in trough, while it is convenient to clean residual food, reduce pollution source.The utility model has the advantages of reasonable structure design and simple operation, can reduce labor intensity, improve the applicability of delivery pen, with good popularization and application value.
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Description

Technical Field

[0001] This utility model relates to the field of pig breeding technology, and in particular to a farrowing pen for livestock. Background Technology

[0002] In pig farming, if the pigsty is crowded, pregnant sows awaiting farrowing are prone to miscarriage due to squeezing and bumping among the pigs. Therefore, sows awaiting farrowing need to be kept in separate pens, and their activity space and amount of exercise should be minimized as much as possible while providing necessary nutrition and feed to facilitate a smooth farrowing. Sow gestation crates are used to limit the size of sows, which facilitates quality management and streamlined management of sows in order to obtain maximum benefits. Farrowing crates are the pigsties where sows give birth.

[0003] While existing farrowing pens for pig farming possess basic functions of confinement and rearing, several problems remain to be solved in practical application: First, sows of different breeds and growth stages vary significantly in size, and traditional farrowing pens typically have fixed widths, making it difficult to flexibly adapt to the rearing needs of sows of different sizes and their dynamic needs for movement space before and after farrowing. Second, existing disinfection procedures are cumbersome. Traditional farrowing pen disinfection relies on external disinfection equipment, requiring operators to repeatedly move and connect the equipment, resulting in high labor intensity and potential for incomplete disinfection, posing a risk of disease transmission. Utility Model Content

[0004] Therefore, it is necessary to provide a livestock farrowing pen.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A farrowing pen for livestock sheds includes: a base, a guardrail surrounding the upper surface of the base, mounting grooves on the lower side walls of the guardrail perpendicular to its length, and screws rotatably connected in the mounting grooves; synchronous pulleys are provided at the ends of two screws extending outside the guardrail, and the synchronous pulleys are connected by a synchronous belt; a drive motor is also provided at the end of one of the screws; a sliding groove is provided above the guardrail, and the sliding groove is located on the same side as the mounting groove; an adjustment bar is provided inside the guardrail, the lower end of the adjustment bar passes through the mounting groove and is connected to the screws, and the upper end of the adjustment bar is slidably connected to the sliding groove; the two sides of the adjustment bar are respectively a piglet activity area and a sow restraint area; a feeding trough is provided in the sow restraint area; and a heat preservation area is provided in the piglet activity area.

[0006] In one embodiment, the outer wall of the guardrail is provided with a plurality of threaded holes communicating with the sliding groove, and fastening bolts are provided in the threaded holes.

[0007] In one embodiment, the outer wall of the guardrail is provided with a protective cover, and the timing pulley and timing belt are located inside the protective cover.

[0008] In one embodiment, the bottom of the adjustment bar is provided with an anti-pressure bar.

[0009] In one embodiment, the heat preservation zone is located on the side of the piglet activity area away from the sow confinement area, and the heat preservation zone includes a heat preservation pad disposed above the base and an infrared heating lamp fixed above the heat preservation pad.

[0010] In one embodiment, a gate is provided on the side wall of the sow confinement area away from the piglet activity area, and the gate is hinged to the guardrail.

[0011] In one embodiment, an opening is provided on the side wall of the guardrail where the feeding trough is located, a rotating rod is provided below the opening, a rotating frame is provided on the rotating rod, and the feeding trough is fixed on the rotating frame.

[0012] In one embodiment, the upper end of the rotating frame is provided with a connecting rod, the upper end of the guardrail is provided with a fixing rod, and a connecting rope is provided between the connecting rod and the fixing rod, with both ends of the connecting rope being fixedly connected to the connecting rod and the fixing rod respectively.

[0013] In one embodiment, the connecting rod and the fixing rod are provided with snap-fit ​​grooves, the snap-fit ​​grooves include an upper groove body provided at the upper end of the connecting rod and a lower groove body provided on the fixing rod; a snap-fit ​​block is rotatably connected to the upper end of the connecting rod, the shape of the snap-fit ​​block matches the snap-fit ​​groove, and a lifting ring is provided at the upper end of the snap-fit ​​block.

[0014] In one embodiment, a disinfection component is also included, comprising a disinfection tank disposed outside the guardrail, a water pump disposed above the disinfection tank, a water supply pipe connected to the water pump, and a plurality of atomizing nozzles disposed at equal intervals above the adjustment rail; all atomizing nozzles are connected to the water supply pipe.

[0015] The beneficial effects of this utility model are as follows: This utility model provides a farrowing pen for livestock pens. By installing screws and adjusting bars on the side walls of the pen, rotating the screws moves the adjusting bars left and right, thereby controlling the size of the sow's confinement area. This adapts to sows of different body sizes and adjusts the space requirements before and after farrowing, improving feeding comfort and management flexibility. A disinfection component is installed above the adjusting bar, moving synchronously with it to increase disinfection coverage, effectively eliminating bacteria and viruses inside the pen, reducing the risk of piglet infection, and ensuring the health of both sows and piglets. The heat preservation area is equipped with infrared heating lamps and heat preservation pads to meet the growth needs of piglets and improve their survival rate. Furthermore, the feeding trough is connected to a rotating frame and rod, allowing for angle adjustment, facilitating the addition of feed, and making it easy to clean up leftover food, reducing sources of contamination. This utility model has the advantages of reasonable structural design and simple operation, reducing labor intensity, improving the applicability of farrowing pens, and possessing good potential for widespread application. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the structure of a livestock farrowing pen according to one embodiment;

[0018] Figure 2 A schematic diagram of the structure of a livestock farrowing pen in one direction, as shown in one embodiment;

[0019] Figure 3 for Figure 2 Enlarged structural diagram of section A in the middle.

[0020] In the attached diagram, 10 is the farrowing pen; 100 is the base; 110 is the guardrail; 120 is the adjusting pen; 121 is the anti-pressure bar; 130 is the gate; 200 is the mounting groove; 210 is the screw; 220 is the drive motor; 230 is the protective cover; 240 is the sliding groove; 250 is the fastening bolt; 300 is the heat preservation area; 310 is the heat preservation pad; 320 is the mounting cover; 400 is the rotating frame; 410 is the feeding trough; 420 is the fixing rod; 421 is the lower trough; 430 is the connecting rod; 431 is the upper trough; 440 is the snap-fit ​​block; 441 is the lifting ring; 500 is the disinfection component; 510 is the disinfection water tank; 520 is the water pump; 530 is the water supply pipe; and 540 is the atomizing nozzle. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.

[0022] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0023] like Figure 1 and Figure 2 As shown, a livestock farrowing pen 10 includes a base 100, which is a slatted floor with through holes to facilitate the falling of excrement and keep the pen clean and hygienic. Adjustable support feet are provided at the four corners of the bottom of the base 100 to raise the farrowing pen as a whole, making it easier to clean up excrement and adapting to the flatness requirements of different terrains. A guardrail 110 is provided on the outer wall surrounding the upper surface of the base 100. An adjustable fence 120 is provided in the middle of the guardrail 110, which divides the interior of the guardrail 110 into a piglet activity area and a sow confinement area. The side wall of the sow confinement area is provided with a gate 130 for the sow to enter and exit. The gate 130 is hinged to the guardrail 110 by a hinge and is provided with a locking device to facilitate fixing the open or closed state. A feeding trough 410 is also provided in the sow confinement area to facilitate feeding the sow. A heat preservation area 300 is provided in the piglet activity area to maintain a suitable temperature for the piglets, effectively preventing the piglets from getting cold and improving the survival rate.

[0024] Furthermore, to facilitate changing the position of the adjustment pen 120 and thus the size of the sow restraint area to accommodate sows of different sizes, mounting grooves 200 are provided on the lower part of the two side walls of the guardrail 110 perpendicular to its length. Each mounting groove 200 is rotatably connected to a screw 210, and a connecting block that can slide along its axial direction is fitted on the screw 210. A synchronous pulley is fixed to one end of the screw 210 extending outside the guardrail 110, and the two synchronous pulleys are connected by a synchronous belt drive. The end of one screw 210 is connected to the output shaft of the drive motor 220. When the drive motor 220 is working, it drives the screw 210 to rotate, and the other screw 210 rotates synchronously through the synchronous belt. A T-shaped sliding groove 240 is also provided above the mounting groove 200. The upper end of the adjusting bar 120 is provided with a T-shaped block that matches the T-shaped sliding groove 240 and is slidably connected to the sliding groove 240. The lower end of the adjusting bar 120 is fixedly connected to the connecting block. The drive motor 220 drives the screw 210 to rotate, causing the connecting block to move along the axial direction of the screw 210, thereby realizing the left and right sliding of the adjusting bar 120 within the guardrail 110, adjusting the size of the sow limiting area to accommodate sows of different sizes. To prevent the synchronous belt from being disturbed during transmission, a protective cover 230 is provided on the outside of the guardrail 110. The protective cover 230 covers the outside of the synchronous pulley and the synchronous belt, effectively preventing dust, feces and other debris from entering the transmission area.

[0025] To fix the position of the adjustment pen 120, a threaded hole communicating with the sliding groove 240 is provided on the outer wall of the guardrail 110. A fastening bolt 250 is provided in the threaded hole. The distance between two adjacent fastening bolts 250 is less than the length of the T-shaped block connecting the adjustment pen 120 and the sliding groove 240. This ensures that after the adjustment pen 120 slides to any position, it can be firmly fixed by tightening the fastening bolt 250 against the side of the T-shaped block, preventing position displacement due to collisions when the sow moves. In addition, an anti-pressure bar 121 is provided at the bottom of the adjustment pen 120. The anti-pressure bars 121 are arranged at equal intervals to prevent the sow from pressing on the piglets when lying down, further improving the survival rate of piglets.

[0026] To provide a suitable constant temperature environment for piglets in the piglet activity area, a heat preservation zone 300 is set up in a corner of the piglet activity area. The heat preservation zone 300 is located away from the sow confinement area and the feeding trough 410 to reduce the risk of being trampled by the sow. The heat preservation zone 300 includes a heat preservation pad 310 fixed above the base 100. A detachable mounting cover 320 is provided above the heat preservation pad 310. An infrared heating lamp is fixedly connected to the bottom of the mounting cover 320 to provide a stable heat source for the piglets through infrared radiation. The heat preservation pad 310 is made of a heat-insulating material, which can effectively reduce heat loss. The mounting cover 320 is detachably connected to the guardrail 110, which is convenient for disassembly and cleaning during disinfection and improves the disinfection effect.

[0027] To facilitate feeding the sow, an opening is provided on the side wall of the guardrail 110. Below the opening is a rotating rod, which is rotatably connected to the bottom of the rotating frame 400. A connecting rod 430 is provided at the upper end of the rotating frame 400, and a fixing rod 420 is provided at the upper end of the guardrail 110. The connecting rod 430 and the fixing rod 420 are at the same height. The upper end of the connecting rod 430 has an upper groove 431, and the upper end of the fixing rod 420 has a lower groove 421. The upper groove 431 and the lower groove 421 together form a complete locking groove. A locking block 440 is rotatably connected to the end of the lower groove 421 away from the connecting rod 430. The shape of the locking block 440 matches the shape of the locking groove. By rotating the locking block 440, it can be inserted into or released from the locking groove, thereby achieving… The rotating frame 400 is locked and released. To facilitate control of the locking block 440, a lifting ring 441 is provided at the end of the locking block 440 away from the rotating axis. By lifting the lifting ring 441, the locking block 440 is controlled to rotate around the rotating axis. A connecting rope is also provided between the connecting rod 430 and the fixed rod 420. The two ends of the connecting rope are fixedly connected to the connecting rod 430 and the fixed rod 420 respectively. When the locking block 440 is disengaged from the locking groove, the connecting rope can limit the flipping angle of the rotating frame 400 and prevent it from tipping over completely. The feeding trough 410 is fixed on the inner wall of the rotating frame 400. When feeding is required, the locking block 440 is rotated to disengage it from the locking groove. The rotating frame 400 unfolds smoothly under the traction of the connecting rope, and the feeding trough 410 rotates the frame 400, which facilitates the feeding operation.

[0028] Furthermore, the delivery stall also includes a disinfection component 500, which includes a disinfection tank 510, a water pump 520, a water supply pipe 530, and atomizing nozzles 540. The disinfection tank 510 is located outside the guardrail 110, and the water pump 520 is installed above the disinfection tank 510. The input end of the water pump 520 is connected to the disinfection tank 510, and the output end is connected to the water supply pipe 530. Multiple atomizing nozzles 540 are fixed at equal intervals above the adjusting bar 120, and all atomizing nozzles 540 are connected to the water supply pipe 530. The water pump 520 delivers the disinfectant solution in the disinfection tank 510 to each atomizing nozzle 540 through the water supply pipe 530, thereby achieving automatic spray disinfection inside the delivery stall. The atomizing nozzles 540 can move synchronously with the adjusting bar 120 to improve the disinfection coverage.

[0029] The general workflow of this utility model is as follows: Open the gate 130 to guide the sow into the farrowing pen. After closing the gate 130, adjust the width of the limiting pen according to the sow's body size. Drive the screw 210 to rotate via the drive motor 220, moving the adjusting pen 120 to adapt to the sow's body size, ensuring restricted movement without pressure. After adjustment, tighten the fastening bolt 250 to fix the position of the adjusting pen 120. During feeding, rotate the locking block 440 to disengage it from the locking groove. The connecting rope limits the rotation angle of the rotating frame 400, facilitating feed addition to the feeding trough 410. Then, reset the rotating frame 400. The rotating locking block 440 is embedded into the locking groove to complete the locking process. After the piglets are born, they are continuously heated by infrared heating lamps, and the heat-insulating pad 310 reduces heat loss and maintains a suitable temperature. During the disinfection process, all fastening bolts 250 are loosened, and the installation cover 320 is removed to facilitate the control of the atomizing nozzle 540, which moves synchronously with the adjusting pen 120 to fully cover the interior space of the farrowing pen. The disinfectant is pumped from the disinfection tank 510 through the water pipe 530 to the atomizing nozzle 540, forming a fine spray that evenly covers the pen environment, effectively killing pathogenic microorganisms and ensuring the hygiene and safety of the piglets' growth environment. This utility model has the advantages of simple structure and strong practicality. It can flexibly adjust the space according to the sow's body size, effectively improving the survival rate of piglets.

[0030] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A livestock farrowing pen, characterized in that, include: A base is provided, with a guardrail surrounding its upper surface. Each side wall of the guardrail, perpendicular to its length, has a mounting groove, and a screw is rotatably connected within each groove. Two screws extend beyond the outer edge of the guardrail and are equipped with synchronous pulleys connected by a synchronous belt. One end of one screw also has a drive motor. A sliding groove is located above the guardrail, on the same side as the mounting groove. An adjustment rail is located inside the guardrail, with its lower end passing through the mounting groove and connecting to the screw, and its upper end slidably connected to the sliding groove. The two sides of the adjustment rail are a piglet activity area and a sow restraint area, respectively. A feeding trough is located within the sow restraint area, and a heat preservation area is located within the piglet activity area.

2. The livestock farrowing pen according to claim 1, characterized in that, The outer wall of the guardrail is provided with multiple threaded holes that communicate with the sliding groove, and fastening bolts are provided in the threaded holes.

3. The livestock farrowing pen according to claim 1, characterized in that, The outer wall of the guardrail is provided with a protective cover, and the synchronous pulley and synchronous belt are located inside the protective cover.

4. The livestock farrowing pen according to claim 1, characterized in that, The bottom of the adjustment bar is equipped with a pressure-resistant bar.

5. The livestock farrowing pen according to claim 1, characterized in that, The sow restraint area is provided with a gate on the side wall away from the piglet activity area, and the gate is hinged to the guardrail.

6. The livestock farrowing pen according to claim 1, characterized in that, The heat preservation zone is located on the side of the piglet activity area away from the sow confinement area. The heat preservation zone includes a heat preservation pad placed above the base and an infrared heating lamp fixed above the heat preservation pad.

7. The livestock farrowing pen according to claim 1, characterized in that, An opening is provided on the side wall of the guardrail where the feeding trough is located. A rotating rod is provided below the opening, and a rotating frame is provided on the rotating rod. The feeding trough is fixed on the rotating frame.

8. The livestock farrowing pen according to claim 7, characterized in that, The upper end of the rotating frame is provided with a connecting rod, and the upper end of the guardrail is provided with a fixing rod. A connecting rope is provided between the connecting rod and the fixing rod, and the two ends of the connecting rope are fixedly connected to the connecting rod and the fixing rod respectively.

9. The livestock farrowing pen according to claim 8, characterized in that, The connecting rod and the fixing rod are provided with snap-fit ​​grooves, the snap-fit ​​grooves include an upper groove body provided at the upper end of the connecting rod and a lower groove body provided on the fixing rod; the upper end of the connecting rod is rotatably connected with a snap-fit ​​block, the shape of the snap-fit ​​block matches the snap-fit ​​groove, and the upper end of the snap-fit ​​block is provided with a lifting ring.

10. The livestock farrowing pen according to claim 1, characterized in that, It also includes a disinfection component, which includes a disinfection water tank located outside the guardrail, a water pump located above the disinfection water tank, a water supply pipe connected to the water pump, and a plurality of atomizing nozzles equally spaced above the adjustment railing; all atomizing nozzles are connected to the water supply pipe.