Pig farm ventilation equipment with sterilization function

Abstract

The utility model discloses pig farm ventilation equipment with a degerming function, which comprises a shell and is characterized in that a hollow adjusting plate is fixedly connected in the middle of the interior of the shell, and a rotating shaft is rotatably connected in the hollow adjusting plate. The rotating shaft is rotated to drive the driving gear to rotate, the four driven racks are driven to perform expansion movement in the rotating process of the driving gear, and the four fixing blocks are driven to move in the square through holes and abut against the interior of the wall in the moving process of the driven racks, so that the friction force between the fixing blocks and the wall surface is increased; and when the ventilation device needs to be disassembled and maintained, only the rotating shaft needs to be reversely rotated to enable the fixing block to contract to relieve limitation on the shell, so that rapid installation and disassembly of the ventilation device are achieved, operation such as installation and maintenance is convenient, the ventilation device cannot be damaged, and the installation and disassembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation equipment, in particular to a ventilation equipment for a pig farm with a sterilization function. Background Art

[0002] In the pig house of a pig farm, when many pigs gather together and the pig excrement ferments, it is easy to cause the temperature in the pig house to rise, and produce moisture, ammonia or hydrogen sulfide and other substances, which are not good for the health of pigs. Therefore, the pig house usually needs to be equipped with ventilation equipment to ensure air circulation.

[0003] Currently, most ventilation devices are installed by drilling holes in the wall and fixing them with foam glue or bolts. This makes it inconvenient to repair or replace the ventilation devices, takes a lot of time, and reduces the efficiency of repairing or replacing the ventilation devices. Utility Model Content

[0004] The utility model aims to provide a ventilation device for a pig farm with a sterilization function to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pig farm ventilation equipment with a sterilization function, including a shell, characterized in that: a hollow adjustment plate is fixedly connected to the inside of the shell and located at the middle position, a rotating shaft is rotatably connected to the inside of the hollow adjustment plate, a driving gear is fixedly connected to one end of the rotating shaft, four driven racks are meshed on the outer surface of the driving gear, one end of the four driven racks are fixedly connected to a fixed block, a square through hole is opened on the outer surface of the shell and located at the position of the four fixed blocks, and the inner surfaces of the four square through holes are respectively slidably connected to the outer surfaces of the four fixed blocks.

[0006] As a further preferred embodiment of the present technical solution, a positioning sleeve is movably sleeved on the outer surface of the rotating shaft, one end of the positioning sleeve is fixedly connected to one side of the hollow adjustment plate, the other end of the positioning sleeve is fixedly connected to a fixing seat, the other end of the rotating shaft is fixedly connected to a polygonal adjustment column, the outer surface of the polygonal adjustment column is slidably connected to a fixing sleeve, and one end of the fixing sleeve is plugged into the interior of the fixing seat.

[0007] As a further preferred embodiment of the present technical solution, one end of the polygonal adjustment column is fixedly connected to a limiting plate, and one end of the fixing sleeve is interference fit with the inside of the fixing seat.

[0008] As a further preferred embodiment of the present technical solution, four pressure plates are fixedly connected to one side of the hollow adjustment plate, and the interiors of the four pressure plates are slidably connected to the outer surfaces of the four driven racks respectively.

[0009] As a further preferred embodiment of the present technical solution, four positioning plates are fixedly connected to one side of the hollow adjustment plate, and the outer surfaces of the four driven racks are respectively slidably connected to the inside of the four positioning plates.

[0010] As a further preferred embodiment of the technical solution, one side of the four fixing blocks is fixedly connected with an elastic rubber pad, and one side of the four elastic rubber pads is provided with anti-slip grooves.

[0011] As a further preferred embodiment of the present technical solution, protective covers are fixedly connected at both ends of the shell, a motor is fixedly connected to the inner surface of the shell near one end, a ventilation fan is transmission-connected to the output end of the motor, and an ultraviolet sterilization lamp is fixedly connected inside the shell near the other end.

[0012] The utility model provides a pig farm ventilation device with a sterilization function, which has the following beneficial effects:

[0013] (1) The utility model drives the driving gear to rotate by rotating the rotating shaft, and during the rotation of the driving gear, drives the four driven racks to expand, and during the movement of the driven racks, drives the four fixed blocks to move in the square through holes and press against the inside of the wall, thereby increasing the friction between the fixed blocks and the wall, so that the outer shell is fixed. When the ventilation device needs to be disassembled and repaired, it is only necessary to rotate the rotating shaft in the opposite direction to shrink the fixed blocks to release the restriction on the outer shell, thereby realizing the rapid installation and disassembly of the ventilation device, facilitating installation and maintenance operations, and will not cause damage to the ventilation device, thereby improving the efficiency of installation and disassembly.

[0014] (2) The utility model enables the fixing sleeve to slide along the polygonal adjustment column so that one end of the fixing sleeve is inserted into the fixing seat to limit the rotating shaft, thereby achieving the effect of fixing the adjusted rotating shaft. The utility model has a simple structure and is firmly fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure between the hollow adjustment plate and the driven rack of the utility model;

[0018] Figure 4 It is an exploded schematic diagram of the polygonal adjustment column and the fixing seat structure of the utility model.

[0019] In the figure: 1. outer shell; 2. hollow adjustment plate; 3. rotating shaft; 4. driving gear; 5. driven rack; 6. square through hole; 7. fixing block; 8. elastic rubber pad; 9. anti-slip pattern; 10. positioning sleeve; 11. pressure plate; 12. positioning plate; 13. fixing seat; 14. polygonal adjustment column; 15. fixing sleeve; 16. limit plate; 17. motor; 18. ventilation fan; 19. ultraviolet germicidal lamp; 20. protective cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-3 As shown, in the present embodiment, a ventilation device for a pig farm with a sterilization function comprises an outer shell 1, a hollow adjustment plate 2 is fixedly connected inside the outer shell 1 and located at a middle position, a rotating shaft 3 is rotatably connected inside the hollow adjustment plate 2, a driving gear 4 is fixedly connected to one end of the rotating shaft 3, four driven racks 5 are meshed on the outer surface of the driving gear 4, one end of the four driven racks 5 are fixedly connected to a fixed block 7, a square through hole 6 is opened through the outer surface of the outer shell 1 and located at the position of the four fixed blocks 7, the inner surfaces of the four square through holes 6 are respectively slidably connected to the outer surfaces of the four fixed blocks 7, wherein, by setting the driving gear 4, the four driven racks 5 can be driven to move at the same time, and by setting the fixed block 7, it is used to press against the wall, thereby increasing the friction between the fixed block 7 and the wall, so that the ventilation device is fixed in the wall.

[0022] like Figure 1-4 As shown, a positioning sleeve 10 is movably sleeved on the outer surface of the rotating shaft 3, one end of the positioning sleeve 10 is fixedly connected to one side of the hollow adjustment plate 2, the other end of the positioning sleeve 10 is fixedly connected to a fixing seat 13, the other end of the rotating shaft 3 is fixedly connected to a polygonal adjustment column 14, the outer surface of the polygonal adjustment column 14 is slidably connected to a fixing sleeve 15, one end of the fixing sleeve 15 is plugged into the inside of the fixing seat 13, by providing the positioning sleeve 10, the rotating shaft 3 can be prevented from being skewed, and by providing the fixing sleeve 15, the rotating shaft 3 can be fixed by cooperating with the fixing seat 13 and the polygonal adjustment column 14.

[0023] like Figure 4 As shown, one end of the polygonal adjustment column 14 is fixedly connected to the limiting plate 16, and one end of the fixing sleeve 15 is interference fit with the inside of the fixing seat 13. By setting the limiting plate 16, the fixing sleeve 15 can be prevented from falling off. By setting one end of the fixing sleeve 15 to be interference fit with the inside of the fixing seat 13, the fixing sleeve 15 can be prevented from falling off from the inside of the fixing seat 13.

[0024] like Figure 3As shown, four pressure plates 11 are fixedly connected to one side of the hollow adjustment plate 2, and the insides of the four pressure plates 11 are slidingly connected to the outer surfaces of the four driven racks 5 respectively. By setting the pressure plates 11, the outer surface of the driven rack 5 can be tightly meshed with the outer surface of the driving gear.

[0025] like Figure 3 As shown, four positioning plates 12 are fixedly connected to one side of the hollow adjustment plate 2, and the outer surfaces of the four driven racks 5 are slidably connected to the inside of the four positioning plates 12 respectively. By setting the positioning plates 12, the driven racks 5 can be positioned to prevent skewing and improve stability.

[0026] like Figure 1-3 As shown, one side of the four fixing blocks 7 is fixedly connected to an elastic rubber pad 8, and one side of the four elastic rubber pads 8 is provided with an anti-slip groove 9. By providing the elastic rubber pad 8, the pressure between the fixing block 7 and the wall can be further increased through the effect of its compression deformation. By providing the anti-slip groove 9, the friction can be increased.

[0027] like Figure 1 and Figure 2 As shown, protective covers 20 are fixedly connected at both ends of the shell 1, a motor 17 is fixedly connected to the inner surface of the shell 1 near one end, a ventilation fan 18 is transmission-connected to the output end of the motor 17, and an ultraviolet sterilization lamp 19 is fixedly connected inside the shell 1 near the other end. By providing the protective cover 20, the internal structure can be protected, by providing the motor 17 and the ventilation fan 18, the ventilation function can be performed, and by providing the ultraviolet sterilization lamp 19, the flowing air can be irradiated to achieve a sterilization effect.

[0028] The utility model provides a pig farm ventilation device with a sterilization function, and the specific working principle is as follows:

[0029] The staff puts the ventilation device into the opened circular hole, and then pulls the fixing sleeve 15 out of the fixing seat 13, and then rotates the rotating shaft 3 through a tool, and the rotating shaft 3 drives the driving gear 4 to rotate. During the rotation of the driving gear 4, the four driven racks 5 are driven to expand. During the movement of the driven rack 5, the four fixing blocks 7 are driven to move in the square through hole 6 and press against the inside of the wall to fit. During the fitting process, the elastic rubber pad 8 is subjected to force and elastically deforms. During the elastic deformation of the elastic rubber pad 8, a reaction force is applied to the fixing block 7 and the wall at the same time, so that the elastic rubber pad 8 increases the pressure between the fixing block 7 and the wall. After it is firmly fixed, the staff pushes the fixing sleeve 15 and slides the fixing sleeve 15 along the polygonal adjusting column 14, so that one end of the fixing sleeve 15 is inserted into the fixing seat 13, the rotating shaft 3 is limited, and the outer shell 1 is fixed. When the ventilation device needs to be repaired or cleaned, it only needs to be pulled out of the fixing sleeve 15 from the fixing seat 13, and the rotating shaft 3 is rotated in the opposite direction to shrink the fixing block 7 and release the restriction on the outer shell 1.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pig farm ventilation device with a sterilization function, comprising a housing (1), characterized in that: A hollow adjustment plate (2) is fixedly connected inside the shell (1) and located at a middle position. A rotating shaft (3) is rotatably connected inside the hollow adjustment plate (2). A driving gear (4) is fixedly connected to one end of the rotating shaft (3). Four driven racks (5) are meshed on the outer surface of the driving gear (4). One end of each of the four driven racks (5) is fixedly connected to a fixed block (7). A square through hole (6) is penetrated through the outer surface of the shell (1) and located at the positions of the four fixed blocks (7). The inner surfaces of the four square through holes (6) are respectively slidably connected to the outer surfaces of the four fixed blocks (7). Protective covers (20) are fixedly connected to both ends of the shell (1). A motor (17) is fixedly connected to the inner surface of the shell (1) and located near one end. A ventilation fan (18) is transmission-connected to the output end of the motor (17). An ultraviolet sterilization lamp (19) is fixedly connected to the inside of the shell (1) and located near the other end.

2. The pig farm ventilation equipment with sterilization function according to claim 1 is characterized by: A positioning sleeve (10) is movably sleeved on the outer surface of the rotating shaft (3), one end of the positioning sleeve (10) is fixedly connected to one side of the hollow adjustment plate (2), the other end of the positioning sleeve (10) is fixedly connected to a fixing seat (13), the other end of the rotating shaft (3) is fixedly connected to a polygonal adjustment column (14), the outer surface of the polygonal adjustment column (14) is slidably connected to a fixing sleeve (15), and one end of the fixing sleeve (15) is plugged into the interior of the fixing seat (13).

3. The pig farm ventilation equipment with sterilization function according to claim 2 is characterized by: One end of the polygonal adjustment column (14) is fixedly connected to the limiting plate (16), and one end of the fixing sleeve (15) is interference-fitted with the interior of the fixing seat (13).

4. The pig farm ventilation equipment with sterilization function according to claim 1 is characterized by: Four pressure plates (11) are fixedly connected to one side of the hollow adjustment plate (2), and the interiors of the four pressure plates (11) are respectively slidably connected to the outer surfaces of the four driven racks (5).

5. The pig farm ventilation equipment with sterilization function according to claim 4 is characterized by: Four positioning plates (12) are fixedly connected to one side of the hollow adjustment plate (2), and the outer surfaces of the four driven racks (5) are respectively slidably connected to the inside of the four positioning plates (12).

6. The pig farm ventilation equipment with sterilization function according to claim 1 is characterized by: One side of the four fixing blocks (7) is fixedly connected to an elastic rubber pad (8), and one side of the four elastic rubber pads (8) is provided with an anti-slip pattern (9).

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