Pig breeding pigsty convenient to assemble

By introducing structures such as positioning grooves, sockets, bidirectional screws and bevel gears into the pig pen for pig farming, the problem of inconvenience in assembly of existing pig pens is solved, rapid assembly and height adjustment are achieved, and operating efficiency is improved.

CN223286354UActive Publication Date: 2025-09-02GUANGZHOU YIYIKOUTIAN ECOLOGICAL PIG RAISING CO LTD
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Patent Information

Application Number
CN202422744404.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing pig pens for pig farming are simple in structure and single in functionality, inconvenient to assemble and disassemble, and inconvenient to operators.

Method used

The design of positioning grooves, sockets, bidirectional screws and moving blocks is adopted to quickly assemble and disassemble the pig pen through rotation and threaded connections; the meshing of the bevel gears and the rotating rods is used to adjust the pig pen height.

Benefits of technology

It realizes rapid assembly and disassembly of pig pens, improves operating efficiency, and can easily adjust the protective height of pig pens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pig breeding, and discloses a pig breeding pigsty convenient to assemble, which comprises a first upright post, and a fixed cross beam is fixedly mounted at the bottom end of the right side of the first upright post. By arranging the positioning grooves, the sockets, the two-way screws and the moving blocks, when two pigsties are placed together, the left sides of the two moving blocks are located in the positioning grooves, due to the design of the two positioning grooves, the two pigsties can be well positioned during assembly, due to the fact that the two-way screws are connected with the two moving blocks in a threaded and sleeved mode, the two pigsties can be conveniently assembled, and the stability of the two pigsties is improved. Due to the fact that the right sides of the two moving blocks are movably connected with the first stand column, when the two-way screw rotates, the two moving blocks are driven to move oppositely, and when the two moving blocks drive the two plugs to move oppositely into the two sockets, the two pigsties are in a connected state, and therefore the pigsties can be assembled and disassembled conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of pig breeding, and more specifically, to a pig pen for pig breeding that is easy to assemble. Background Art

[0002] Pig is a vertebrate, mammal, livestock, and ancient omnivorous mammal. It is mainly divided into domestic pigs and wild boars. People currently believe that pig is the abbreviation of the Suidae family. The physical characteristics of pigs vary depending on the breed. They are usually characterized by big ears, long head, short limbs, straight nose, fat body, and narrow waist and back.

[0003] With the improvement of people's living standards, pork has entered thousands of households, which has gradually increased the demand for pig farming. Among them, pig pens, as a common breeding equipment, are favored by the majority of breeding sites, which can provide activity space for piglets or adult pigs and prevent piglets or adult pigs from escaping. Although the existing pig pens for pig farming have the basic functions of pig confinement, most of the pig pens for pig farming on the market have a relatively simple overall structure and a relatively single structural functionality. They are generally fixed with bolts, which is not convenient for rapid assembly and disassembly, causing inconvenience to operators. Therefore, they need to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a pig pen for pig breeding that is easy to assemble and has the advantage of being easy to assemble and disassemble the pig pen.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pig pen for pig breeding that is easy to assemble, comprising:

[0006] A first column, a fixed beam is fixedly installed at the bottom end of the right side of the first column, a second column is fixedly installed at the other end of the fixed beam, a positioning groove is provided on the right side of the second column, sockets are fixedly installed at the top and bottom ends of the right side of the second column, and limiting grooves are provided at the top ends of the facing sides of the first column and the second column;

[0007] A locking mechanism, the locking mechanism being arranged on the left side of the first column;

[0008] In which, the locking mechanism includes a fixed block, the right side of the fixed block is fixedly connected to the top end of the left side of the first column, the internal movably sleeved with a rotating shaft, the bottom end of the rotating shaft is fixedly installed with a bidirectional screw, the outer surface of the bottom end of the bidirectional screw is movably sleeved with an arc block, the right side of the arc block is fixedly connected to the left side of the first column, the outer surface of the bidirectional screw is threadedly sleeved with a moving block, the right side of the moving block is movably connected to the left side of the first column, and the internal fixed sleeve of the left side of the moving block is fixedly sleeved with a plug.

[0009] As a preferred technical solution of the present invention, the top of the fixed block is movably connected to a circular plate, the bottom end of the circular plate is fixedly connected to the top of the rotating shaft, and the top end of the circular plate is fixedly mounted with a circular block.

[0010] As a preferred technical solution of the present invention, a cylinder is fixedly installed on the top of the fixed beam, a telescopic column is movably sleeved inside the cylinder, a movable plate is movably connected to the top of the cylinder, the interior of the movable plate is fixedly sleeved with the outer surface of the telescopic column, the left and right ends of the movable plate are movably connected to the outer surfaces of the first column and the second column respectively, and square blocks are fixedly installed on both ends of the movable plate, and the outer surface of the square block is movably connected to the interior of the limit groove.

[0011] As a preferred technical solution of the present invention, a connecting rod is fixedly sleeved on the outer surface of the cylinder, and the left and right ends of the connecting rod are fixedly connected to the outer surfaces of the first column and the second column respectively.

[0012] As a preferred technical solution of the present invention, a fixed plate is fixedly installed in front of the top end of the fixed beam, a rotating shaft is movably sleeved inside the fixed plate, and a driving gear is fixedly sleeved on the outer surface of the rotating shaft.

[0013] As an optimal technical solution of the present invention, the outer surface of the driving gear is meshed with a driven gear, the interior of the driven gear is movably sleeved with a fixed shaft, the left and right ends of the fixed shaft are fixedly sleeved with the interior of the fixed plate, and the outer surface of the driven gear is fixedly installed with a first bevel gear, and the interior of the first bevel gear is movably sleeved with the outer surface of the fixed shaft.

[0014] As an optimal technical solution of the present invention, a vertical plate is fixedly installed on the top of the fixed beam, a short shaft is fixedly sleeved inside the top of the vertical plate, and a second bevel gear is movably sleeved on the other end of the short shaft, and the outer surface of the second bevel gear is meshed with the outer surface of the first bevel gear.

[0015] As a preferred technical solution of the present invention, a rotating rod is fixedly installed on the back of the second bevel gear, the inner part of one end of the rotating rod is movably connected to the outer surface of the short shaft, the other end of the rotating rod is hinged to a moving rod, and the other end of the moving rod is hinged to a hinge block, and the top of the hinge block is fixedly connected to the bottom end of the movable plate.

[0016] As a preferred technical solution of the present invention, round shafts are fixedly installed on both the left and right ends of the rotating shaft, and a twisting block is fixedly sleeved on the other end of the round shaft.

[0017] As a preferred technical solution of the present invention, a baffle is movably connected inside the bottom end of the fixed plate, and the bottom end of the baffle is movably connected to the top end of the fixed beam.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. The utility model provides positioning grooves, sockets, bidirectional screws and motion blocks. When the two pig pens are placed together, the left sides of the two motion blocks will be located inside the positioning grooves. Due to the design of the two positioning grooves, the assembly of the two pig pens will have a good positioning effect. Since the bidirectional screws are threadedly connected to the two motion blocks, and since the right sides of the two motion blocks are movably connected to the first column, when the bidirectional screws rotate, they will drive the two motion blocks to move back to back. When the two motion blocks drive the two plugs to move back to back to the inside of the two sockets, the two pig pens will be in a connected state, which can facilitate the assembly and disassembly of the pig pens.

[0020] 2. The utility model sets a first bevel gear, a second bevel gear, a rotating rod and a moving rod. Since the driving gear is meshed with the driven gear, when the driving gear rotates, the two first bevel gears will be driven to rotate through the driven gear. Since the two first bevel gears are meshed with the two second bevel gears, when the two first bevel gears rotate, the two rotating rods will be driven to rotate in the opposite direction through the two second bevel gears. At this time, the other ends of the two rotating rods will respectively drive the two moving rods to move, and then the other ends of the two moving rods will drive the movable plate to move through the two hinged blocks. Due to the limitation of the two limiting grooves, the movable plate will drive the two square blocks to move upward. At the same time, the movable plate will drive the telescopic column to move upward along the inside of the cylinder, so that the pigpen protection height can be easily adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0023] Figure 3This is a schematic cross-sectional view of the utility model;

[0024] Figure 4 This is a schematic cross-sectional view of the cylinder of the utility model;

[0025] Figure 5 This is a schematic cross-sectional view of the driven gear of the utility model;

[0026] Figure 6 This is a schematic structural diagram of the motion block of the utility model;

[0027] Figure 7 for Figure 5 Schematic diagram of the locally enlarged structure at point A in the middle.

[0028] In the figure: 1. first column; 2. fixed crossbeam; 3. second column; 4. positioning groove; 5. socket; 6. limit groove; 7. fixed block; 8. rotating shaft; 9. bidirectional screw; 10. arc block; 11. moving block; 12. plug; 13. round plate; 14. round block; 15. cylinder; 16. telescopic column; 17. movable plate; 18. square block; 19. connecting rod; 20. fixed plate; 21. rotating shaft; 22. driving gear; 23. driven gear; 24. fixed shaft; 25. first bevel gear; 26. vertical plate; 27. short shaft; 28. second bevel gear; 29. ​​rotating rod; 30. moving rod; 31. hinge block; 32. round shaft; 33. twisting block; 34. stop rod. DETAILED DESCRIPTION

[0029] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] like Figures 1 to 7 As shown, the utility model provides a pig pen for pig breeding that is easy to assemble, including:

[0031] A first column 1, a fixed beam 2 is fixedly installed at the bottom end of the right side of the first column 1, a second column 3 is fixedly installed at the other end of the fixed beam 2, a positioning groove 4 is opened on the right side of the second column 3, and sockets 5 are fixedly installed at the top and bottom ends of the right side of the second column 3, and a limiting groove 6 is opened on the top of the first column 1 and the second column 3 facing each other;

[0032] A locking mechanism is provided on the left side of the first column 1;

[0033] Among them, the locking mechanism includes a fixed block 7, the right side of the fixed block 7 is fixedly connected to the top end of the left side of the first column 1, the internal movably sleeved with a rotating shaft 8, the bottom end of the rotating shaft 8 is fixedly installed with a bidirectional screw 9, the outer surface of the bottom end of the bidirectional screw 9 is movably sleeved with an arc block 10, the right side of the arc block 10 is fixedly connected to the left side of the first column 1, the outer surface of the bidirectional screw 9 is threadedly sleeved with a moving block 11, the right side of the moving block 11 is movably connected to the left side of the first column 1, and the internal fixed sleeve of the left side of the moving block 11 is fixedly sleeved with a plug 12.

[0034] When the rotating shaft 8 drives the bidirectional screw 9 to rotate, since the outer surfaces of the bidirectional screw 9 are respectively movably connected with the inner parts of the two moving blocks 11, the bidirectional screw 9 will drive the two moving blocks 11 to move. Since the right sides of the two moving blocks 11 are movably connected with the left sides of the first column 1, the two moving blocks 11 will respectively drive the two plugs 12 to move in opposite directions. When the two plugs 12 move to the inside of the two sockets 5, the assembly between the two pig pens will be completed.

[0035] The top of the fixed block 7 is movably connected to a circular plate 13 , the bottom of the circular plate 13 is fixedly connected to the top of the rotating shaft 8 , and the top of the circular plate 13 is fixedly mounted with a circular block 14 .

[0036] When the circular plate 13 rotates, it drives the rotating shaft 8 to rotate. Due to the design of the circular block 14 , the operator can drive the circular plate 13 to rotate through the circular block 14 .

[0037] Among them, a cylinder 15 is fixedly installed on the top of the fixed beam 2, and a telescopic column 16 is movably sleeved inside the cylinder 15. A movable plate 17 is movably connected to the top of the cylinder 15. The inside of the movable plate 17 is fixedly sleeved with the outer surface of the telescopic column 16. The left and right ends of the movable plate 17 are movably connected to the outer surfaces of the first column 1 and the second column 3 respectively. A square block 18 is fixedly installed on both ends of the movable plate 17, and the outer surface of the square block 18 is movably connected to the inside of the limit groove 6.

[0038] Since the interior of the cylinder 15 is movably connected to the outer surface of the telescopic column 16, the telescopic column 16 can move upward along the interior of the cylinder 15. Due to the limitation of the two limit grooves 6, the movable plate 17 can only drive the two square blocks 18 to move up and down along the interior of the two limit grooves 6. When the movable plate 17 moves upward, the telescopic column 16 will move upward along the interior of the cylinder 15 under the drive of the movable plate 17.

[0039] A connecting rod 19 is fixedly sleeved on the outer surface of the cylinder 15 , and the left and right ends of the connecting rod 19 are fixedly connected to the outer surfaces of the first column 1 and the second column 3 respectively.

[0040] Due to the design of the connecting rod 19, it can provide good support for the first column 1, the second column 3 and the cylinder 15 as a whole, making the connection between the first column 1, the second column 3 and the cylinder 15 more stable.

[0041] A fixing plate 20 is fixedly installed in front of the top end of the fixed beam 2 , a rotating shaft 21 is movably sleeved inside the fixing plate 20 , and a driving gear 22 is fixedly sleeved on the outer surface of the rotating shaft 21 .

[0042] Since the rotating shaft 21 is movably connected to the interior of the fixed plate 20 , the rotating shaft 21 can rotate inside the fixed plate 20 . When the rotating shaft 21 rotates, it drives the driving gear 22 to rotate.

[0043] Among them, the outer surface of the driving gear 22 is meshed with the driven gear 23, and the internal movably sleeved with the fixed shaft 24 of the driven gear 23, and the left and right ends of the fixed shaft 24 are fixedly sleeved with the interior of the fixed plate 20, and the outer surface of the driven gear 23 is fixedly installed with a first bevel gear 25, and the interior of the first bevel gear 25 is movably sleeved with the outer surface of the fixed shaft 24.

[0044] Since the driving gear 22 is meshed with the driven gear 23 , when the driving gear 22 rotates, it will drive the driven gear 23 to rotate around the fixed shaft 24 . At this time, the two first bevel gears 25 will rotate around the fixed shaft 24 under the drive of the driven gear 23 .

[0045] Among them, a vertical plate 26 is fixedly installed on the top of the fixed beam 2, and a short shaft 27 is fixedly sleeved inside the top of the vertical plate 26. The other end of the short shaft 27 is movably sleeved with a second bevel gear 28, and the outer surface of the second bevel gear 28 is meshed with the outer surface of the first bevel gear 25.

[0046] Since the two first bevel gears 25 are meshed with the two second bevel gears 28 respectively, when the two first bevel gears 25 rotate, they will drive the two second bevel gears 28 to rotate in opposite directions with the two short shafts 27 as the axis.

[0047] Among them, a rotating rod 29 is fixedly installed on the back of the second bevel gear 28, the inner part of one end of the rotating rod 29 is movably connected to the outer surface of the short shaft 27, the other end of the rotating rod 29 is hinged to a moving rod 30, and the other end of the moving rod 30 is hinged to a hinge block 31, and the top of the hinge block 31 is fixedly connected to the bottom end of the movable plate 17.

[0048] When the two second bevel gears 28 rotate in the opposite direction, the two rotating rods 29 will rotate in the opposite direction with the two short shafts 27 as the axis under the drive of the two second bevel gears 28. At this time, the other ends of the two rotating rods 29 will respectively drive the two moving rods 30 to move. At the same time, the other ends of the two moving rods 30 will respectively squeeze and push the two hinge blocks 31, so that the two hinge blocks 31 drive the two movable plates 17 to move upward as a whole.

[0049] A circular shaft 32 is fixedly mounted on both the left and right ends of the rotating shaft 21 , and a twisting block 33 is fixedly sleeved on the other end of the circular shaft 32 .

[0050] When the circular shaft 32 rotates, it will drive the rotating shaft 21 to rotate. Due to the design of the twisting block 33 , the operator can drive the circular shaft 32 to rotate by twisting the block 33 .

[0051] The bottom end of the fixed plate 20 is movably connected to a blocking rod 34 , and the bottom end of the blocking rod 34 is movably connected to the top end of the fixed beam 2 .

[0052] Since the outer surface of the blocking rod 34 is movably connected to the inner part of the bottom end of the fixed plate 20, the blocking rod 34 can move left and right along the inner part of the bottom end of the fixed plate 20. When the blocking rod 34 contacts the driving gear 22 during the movement to the right, the blocking rod 34 will block the rotation of the driving gear 22.

[0053] The working principle and use process of this utility model:

[0054] First, the operator places the two pig pens together. At this time, the left sides of the two motion blocks 11 will be movably connected with the internal movability of the positioning groove 4. Then the operator pushes the round block 14. At this time, the circular plate 13 will move under the drive of the round block 14. At this time, the rotating shaft 8 will rotate along the inside of the fixed block 7 under the drive of the circular plate 13. Then the rotating shaft 8 will drive the bidirectional screw 9 to rotate. Since the outer surfaces of the bidirectional screw 9 are respectively engaged with the internal threads of the two motion blocks 11, when the bidirectional screw 9 rotates, it will drive the two motion blocks 11 to move. The right sides of the blocks 11 are movably connected to the left sides of the first column 1, so that the two moving blocks 11 can only move up and down along the left side of the first column 1. At this time, the two moving blocks 11 will move away from each other along the outer surface of the first column 1 driven by the bidirectional screw 9. At the same time, the two plugs 12 will move away from each other driven by the two moving blocks 11. When the opposite ends of the two plugs 12 move to the inside of the two sockets 5 during the opposite movement, the two pig pens will be in a connected state, thereby realizing the function of facilitating assembly and disassembly between the pig pens.

[0055] Then the operator drives the circular shaft 32 to rotate by twisting the twisting block 33. At this time, the rotating shaft 21 will rotate driven by the circular shaft 32, and then the rotating shaft 21 will drive the driving gear 22 to rotate. Since the outer surface of the driving gear 22 is meshed with the outer surface of the driven gear 23, when the driving gear 22 rotates, it will drive the driven gear 23 to rotate. At this time, the driven gear 23 will simultaneously drive the two first bevel gears 25 to rotate with the fixed shaft 24 as the axis. Since the two first bevel gears 25 are respectively meshed with the two second bevel gears 28, when the two first bevel gears 25 rotate, they will drive the two second bevel gears 28 to rotate in the opposite direction with the two short shafts 27 as the axis. At the same time, the two second bevel gears 28 It will drive the two rotating rods 29 to rotate in opposite directions. At this time, the other ends of the two rotating rods 29 will respectively drive the two moving rods 30 to move. Then the other ends of the two moving rods 30 will respectively squeeze and push the two hinge blocks 31, so that the two hinge blocks 31 drive the movable plate 17 to move. At this time, the two square blocks 18 will move under the drive of the movable plate 17. Due to the design of the two limiting grooves 6, the movement of the two square blocks 18 will be limited so that they can only move up and down. At this time, the two square blocks 18 will move upward under the drive of the movable plate 17. At the same time, the telescopic column 16 will move upward along the inside of the cylinder 15 under the drive of the movable plate 17, thereby realizing the function of conveniently adjusting the pigpen protection height.

[0056] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0057] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pig pen for pig breeding that is easy to assemble, characterized in that: Includes: A first column (1), a fixed beam (2) is fixedly mounted on the bottom end of the right side of the first column (1), a second column (3) is fixedly mounted on the other end of the fixed beam (2), a positioning groove (4) is provided on the right side of the second column (3), a socket (5) is fixedly mounted on the top and bottom ends of the right side of the second column (3), and a limiting groove (6) is provided on the top ends of the facing sides of the first column (1) and the second column (3); A locking mechanism, the locking mechanism being arranged on the left side of the first column (1); The locking mechanism comprises a fixed block (7), the right side of the fixed block (7) is fixedly connected to the top of the left side of the first column (1), the fixed block (7) is internally movably sleeved with a rotating shaft (8), the bottom end of the rotating shaft (8) is fixedly mounted with a bidirectional screw (9), the outer surface of the bottom end of the bidirectional screw (9) is movably sleeved with an arc block (10), the right side of the arc block (10) is fixedly connected to the left side of the first column (1), the outer surface of the bidirectional screw (9) is threadedly sleeved with a moving block (11), the right side of the moving block (11) is movably connected to the left side of the first column (1), and the left side of the moving block (11) is internally fixedly sleeved with a plug (12).

2. The easy-to-assemble pig pen for pig breeding according to claim 1, characterized in that: The top end of the fixed block (7) is movably connected to a circular plate (13), the bottom end of the circular plate (13) is fixedly connected to the top end of the rotating shaft (8), and the top end of the circular plate (13) is fixedly mounted with a circular block (14).

3. The easy-to-assemble pig pen for pig breeding according to claim 1, characterized in that: A cylinder (15) is fixedly mounted on the top of the fixed crossbeam (2), a telescopic column (16) is movably sleeved inside the cylinder (15), a movable plate (17) is movably connected to the top of the cylinder (15), the inside of the movable plate (17) is fixedly sleeved with the outer surface of the telescopic column (16), the left and right ends of the movable plate (17) are movably connected to the outer surfaces of the first column (1) and the second column (3), respectively, the left and right ends of the movable plate (17) are fixedly mounted with square blocks (18), the outer surface of the square block (18) is movably connected to the inside of the limiting groove (6).

4. The easy-to-assemble pig pen for pig breeding according to claim 3, characterized in that: A connecting rod (19) is fixedly sleeved on the outer surface of the cylinder (15), and the left and right ends of the connecting rod (19) are fixedly connected to the outer surfaces of the first column (1) and the second column (3), respectively.

5. The easy-to-assemble pig pen for pig breeding according to claim 1, characterized in that: A fixing plate (20) is fixedly mounted in front of the top end of the fixed crossbeam (2), a rotating shaft (21) is movably sleeved inside the fixing plate (20), and a driving gear (22) is fixedly sleeved on the outer surface of the rotating shaft (21).

6. The easy-to-assemble pig pen for pig breeding according to claim 5, characterized in that: The outer surface of the driving gear (22) is meshedly connected with a driven gear (23), the interior of the driven gear (23) is movably sleeved with a fixed shaft (24), the left and right ends of the fixed shaft (24) are both fixedly sleeved with the interior of the fixed plate (20), and the outer surface of the driven gear (23) is fixedly mounted with a first bevel gear (25), the interior of the first bevel gear (25) is movably sleeved with the outer surface of the fixed shaft (24).

7. The easy-to-assemble pig pen for pig breeding according to claim 1, characterized in that: A vertical plate (26) is fixedly mounted on the top of the fixed crossbeam (2), a short shaft (27) is fixedly sleeved inside the top of the vertical plate (26), a second bevel gear (28) is movably sleeved on the other end of the short shaft (27), and the outer surface of the second bevel gear (28) is meshedly connected to the outer surface of the first bevel gear (25).

8. The easy-to-assemble pig pen for pig breeding according to claim 7, characterized in that: A rotating rod (29) is fixedly mounted on the back of the second bevel gear (28), the interior of one end of the rotating rod (29) is movably sleeved with the outer surface of the short shaft (27), the other end of the rotating rod (29) is hingedly connected to a motion rod (30), the other end of the motion rod (30) is hingedly connected to a hinge block (31), and the top end of the hinge block (31) is fixedly connected to the bottom end of the movable plate (17).

9. The easy-to-assemble pig pen for pig breeding according to claim 5, characterized in that: A circular shaft (32) is fixedly mounted on both the left and right ends of the rotating shaft (21), and a twisting block (33) is fixedly sleeved on the other end of the circular shaft (32).

10. The easy-to-assemble pig pen for pig breeding according to claim 5, characterized in that: The bottom end of the fixed plate (20) is movably connected to a blocking rod (34) inside, and the bottom end of the blocking rod (34) is movably connected to the top end of the fixed beam (2).