Livestock breeding fence

By introducing components such as limit gears, drive gears, and handwheels into the livestock pen, the height and width can be adjusted, solving the problem that the existing device can only adjust the height, and improving the adaptability and practicality of the device.

CN223528677UActive Publication Date: 2025-11-11SHANGHAI SIMU ELECTROMECHANICAL EQUIP INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202422853973.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-11
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing livestock pens can only be adjusted in height, not in width, to accommodate different livestock farming site dimensions, thus their practicality needs improvement.

Method used

Design a livestock pen that includes components such as a back panel, adjusting rod, protective shell, and square tube. The height and width are adjusted through transmission mechanisms such as limit gears, drive gears, and handwheels, and fixed using spur gears and limit bolts.

Benefits of technology

The height and width of the livestock pen can be flexibly adjusted to meet the needs of different livestock animals and site dimensions, thus improving the practicality of the device.

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Abstract

The livestock breeding fence comprises back plates, adjusting rods, a protective shell and square tubes, the number of the back plates is two, a second limiting cylinder and a first limiting cylinder are fixed to the upper sides and the lower sides of the front ends of the two back plates through bolts respectively, and a limiting gear and a driving gear are installed in the middles of the front ends of the two back plates through bearings respectively; and the two adjusting rods slidably penetrate through the two second limiting cylinders and the two first limiting cylinders correspondingly, straight tooth sets are arranged on the rear end faces of the two adjusting rods correspondingly, and the design solves the problems that an original device can only adjust the height, cannot adjust the width according to the size of a livestock breeding site, and cannot adjust the width according to the size of the livestock breeding site. The utility model provides a breeding fence structure capable of adjusting height and width, so that the height and width of the device can be conveniently adjusted according to the height of livestock breeding animals and the size of a livestock breeding site, and the device is more practical.
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Description

Technical Field

[0001] This utility model is a livestock breeding pen, belonging to the technical field of livestock breeding equipment. Background Technology

[0002] Animal husbandry is a production sector that utilizes the physiological functions of domesticated animals such as livestock and poultry, or wild animals such as deer, musk deer, and foxes, through artificial breeding and raising to convert plant energy such as pasture and feed into animal energy to obtain livestock products such as meat, eggs, and milk. In the process of animal husbandry, it is often necessary to use pens to separate the animals. Pens mainly refer to the fences of pigsties, sheep pens, and horse pens in farms, which are used to prevent animals from running around and facilitate unified breeding management.

[0003] Publication number CN220630524U mentions a livestock pen. In this device, the worm gears on both sides of the drive linkage are positioned and connected to the turbine discs on both sides. When the drive linkage is rotated by turning a knob, the turbine discs on both sides and their upper movable rods move in tandem. The movable rods are connected to the positioning support via threads. When the movable rods rotate, the positioning support pushes the isolation frame to move longitudinally in a linear motion, thereby changing the distance between the upper and lower fixed plates. This allows for adjustment of the pen's enclosure height according to the type and actual height of the livestock. However, this device can only adjust the height and cannot adjust the width according to the size of the livestock farming area, thus its practicality needs improvement. There is an urgent need for a livestock pen to solve the aforementioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a livestock pen to solve the problems mentioned in the background. This utility model designs a pen structure with adjustable height and width, which facilitates the adjustment of the height and width of the device according to the height of the livestock and the size of the livestock breeding site, thereby making the device more practical.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A livestock pen includes a back plate, adjusting rods, a protective shell, and square tubes. Two back plates are provided, with a second limiting cylinder and a first limiting cylinder respectively fixed to the upper and lower sides of their front ends by bolts. A limiting gear and a driving gear are respectively installed at the middle position of the front ends of the two back plates via bearings. Two adjusting rods are provided, each sliding through the two second limiting cylinders and the two first limiting cylinders. A set of straight teeth is provided on the rear end face of each adjusting rod. Two protective shells are provided, each fixed to the front ends of the two back plates. Multiple limiting bolts are threaded into the front ends of each of the two protective shells. Multiple square rods are horizontally fixed to the right end of the left protective shell, and multiple square tubes are horizontally fixed to the left end of the right protective shell. A sliding rod is horizontally fixed to the upper right side of the left adjusting rod, and a fixed cylinder is horizontally fixed to the upper left side of the right adjusting rod. The sliding rod is slidably inserted into the fixed cylinder, and multiple intercepting rods are longitudinally fixed to the lower end of the fixed cylinder.

[0006] Furthermore, the two spur gear sets are respectively engaged with two limiting gears and two driving gears for transmission.

[0007] Furthermore, handwheels are mounted on the opposite outer ends of both drive gears.

[0008] Furthermore, inclined support legs are installed on the lower rear sides of both back plates.

[0009] Furthermore, multiple positioning grooves are provided on the front end faces of both adjusting rods, and multiple limiting bolts are respectively inserted into several of the positioning grooves.

[0010] Furthermore, the multiple square rods are inserted into the multiple square tubes by multiple hand-tightened screws.

[0011] The beneficial effects of this utility model are as follows: This utility model provides a livestock pen. Because it incorporates a first limiting cylinder, a limiting gear, a drive gear, a handwheel, a second limiting cylinder, an adjusting rod, a straight tooth assembly, an inclined support leg, a limiting bolt, a protective shell, a square rod, a square tube, a hand-tightening screw, a sliding rod, and a fixing cylinder, our design improvements and practical use have shown that this device has a reasonable structure. The design allows for adjustable height and width of the pen, making it easier to adjust the height and width according to the height of the livestock and the size of the livestock breeding site, thus making the device more practical. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a livestock breeding pen according to the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of the protective shell of a livestock pen according to the present invention;

[0015] Figure 3 This is a schematic diagram of the adjusted livestock pen according to the present invention;

[0016] In the diagram: 1-back plate, 2-first limiting cylinder, 3-limiting gear, 4-drive gear, 5-handwheel, 6-second limiting cylinder, 7-adjusting rod, 8-straight tooth assembly, 9-tilting support leg, 10-limiting bolt, 11-protective shell, 12-square rod, 13-square tube, 14-hand screw, 15-sliding rod, 16-fixed cylinder. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Please see Figures 1-3 This utility model provides a technical solution: a livestock pen, including a back plate 1, adjusting rods 7, protective shells 11, and square tubes 13. Two back plates 1 are provided, with second limiting cylinders 6 and first limiting cylinders 2 respectively fixed to their upper and lower front ends by bolts. Limiting gears 3 and driving gears 4 are respectively installed at the middle of the front ends of the two back plates 1 via bearings. Two adjusting rods 7 are provided, each sliding through one of the two second limiting cylinders 6 and one of the two first limiting cylinders 2. Straight teeth 8 are provided on the rear end faces of both adjusting rods 7. Two protective shells 11 are provided, each fixed... The front ends of the two back plates 1 are fixed, and the front ends of the two protective shells 11 are each threaded with multiple limiting bolts 10. Multiple square rods 12 are horizontally fixed to the right end of the left protective shell 11, and multiple square tubes 13 are horizontally fixed to the left end of the right protective shell 11. A sliding rod 15 is horizontally fixed to the upper right end of the left adjusting rod 7, and a fixed cylinder 16 is horizontally fixed to the upper left end of the right adjusting rod 7. The sliding rod 15 is slidably inserted into the fixed cylinder 16, and multiple intercepting rods are longitudinally fixed to the lower end of the fixed cylinder 16. This design solves the problem that the original device can only be adjusted in height and cannot be adjusted in width according to the size of the livestock breeding site, which is not practical enough.

[0019] In the first embodiment of this utility model: two spur gear sets 8 mesh with two limiting gears 3 and two driving gears 4 respectively. By adding two spur gear sets 8 that mesh with the two limiting gears 3 and the two driving gears 4 respectively, the adjusting rod 7 can be raised or lowered when the driving gear 4 rotates. Handwheels 5 are installed at the outer ends of both driving gears 4, allowing the operator to easily rotate the driving gears 4.

[0020] Both back plates 1 are equipped with inclined support legs 9 at their lower rear ends, which support the two back plates 1. Multiple positioning slots are provided on the front faces of both adjusting rods 7, and multiple limiting bolts 10 are inserted into several of these slots. These limiting bolts 10, when the adjusting rods 7 are adjusted to their desired height, provide limiting and fixation. Multiple square rods 12 are inserted into multiple square tubes 13 via multiple hand-tightening screws 14. Loosening these screws allows the square rods 12 to move horizontally within the square tubes 13, thus changing the width of the device and making it more suitable for livestock farming sites.

[0021] As a second embodiment of this utility model: When it is necessary to adjust the height of this device, turn the two handwheels 5 to make the two drive gears 4 rotate counterclockwise (taking the left side of this device as an example). This will drive the two adjusting rods 7 to move upward through the two spur gear sets 8. During this process, the two limiting gears 3 mesh with the two spur gear sets 8 and rotate in place to ensure the upward stability of the two adjusting rods 7 within the two first limiting cylinders 2 and the two second limiting cylinders 6. This will allow the sliding rod 15 and the fixed cylinder 16 to rise. After the height adjustment is completed, insert the multiple limiting bolts 10 into several of the positioning slots. Inside, the height of the two adjusting rods 7 can be adjusted to limit and fix them; when the width needs to be adjusted, one person holds the protective shell 11 on the right side, then loosens the multiple hand screws 14, pulls the protective shell 11 on the left, and the multiple square rods 12 can move to the left in the multiple square tubes 13, and the sliding rod 15 will also move to the left in the fixed cylinder 16. After adjusting the width of the device, tighten the multiple hand screws 14 again, and then use an external ground nail to pass through the hole at the lower front end of the two protective shells 11 to limit and fix the adjusted device. At this time, the two tilting legs 9 will also be supported by the outside.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A livestock pen, comprising a back panel (1), an adjusting rod (7), a protective shell (11), and a square tube (13), characterized in that: Two back plates (1) are provided. The front ends of the two back plates (1) are respectively fixed with a second limiting cylinder (6) and a first limiting cylinder (2) by bolts. The front ends of the two back plates (1) are respectively installed with a limiting gear (3) and a driving gear (4) by bearings at the middle position of the front ends. Two adjusting rods (7) are provided. The two adjusting rods (7) slide through the two second limiting cylinders (6) and the two first limiting cylinders (2) respectively. The rear end face of the two adjusting rods (7) is provided with a straight tooth set (8). Two protective shells (11) are provided. The two protective shells (11) are fixed to the front end of the two back plates (1) respectively. The front end of the two protective shells (11) is threaded with multiple limiting bolts (10). The right end of the left protective shell (11) is horizontally fixed with multiple square rods (12). The left end of the right protective shell (11) is horizontally fixed with multiple square tubes (13). The upper right end of the left adjusting rod (7) is horizontally fixed with a sliding rod (15). The upper left side of the right adjusting rod (7) is horizontally fixed with a fixed cylinder (16). The sliding rod (15) is slidably inserted into the fixed cylinder (16). The lower end of the fixed cylinder (16) is longitudinally fixed with multiple intercepting rods.

2. The livestock pen according to claim 1, characterized in that: The two straight tooth sets (8) mesh with two limiting gears (3) and two driving gears (4) respectively.

3. The livestock pen according to claim 1, characterized in that: Handwheels (5) are mounted on the opposite outer ends of the two drive gears (4).

4. The livestock pen according to claim 1, characterized in that: Inclined legs (9) are installed at the lower rear side of both back plates (1).

5. A livestock pen according to claim 1, characterized in that: The front ends of the two adjusting rods (7) are provided with multiple positioning grooves, and multiple limiting bolts (10) are respectively inserted into several of the positioning grooves.

6. A livestock pen according to claim 1, characterized in that: Multiple square rods (12) are inserted into multiple square tubes (13) by multiple hand-tightened screws (14).

Citation Information

Patent Citations

  • Livestock breeding fence

    CN220630524U