Ventilation device for poultry breeding house
By introducing a drive shaft and barrel-shaped cam structure into the ventilation system of poultry farm houses, the dust on the filter screen surface is automatically cleaned, solving the problem of dust accumulation on the filter screen and ensuring continuous and efficient ventilation.
Patent Information
- Application Number
- CN202520204288.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing poultry farm ventilation systems lack suitable cleaning mechanisms, resulting in a large accumulation of dust on the filter surface after prolonged use, which affects ventilation efficiency.
A ventilation device for poultry farm houses was designed. By setting up multiple drive shafts and reducers, a barrel-shaped cam structure is used to drive the cleaning brush to move up and down on the filter screen surface to achieve automatic cleaning.
It enables automatic cleaning of the filter, maintains the efficient operation of the ventilation device, prevents dust accumulation, and improves ventilation effect.
Smart Images
Figure CN223816732U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a ventilation device technical field, concretely is a kind of poultry breeding house ventilation device. BACKGROUND
[0002] At present, ventilation in poultry breeding in market has important role to ensure poultry health, improve production efficiency and guarantee the sustainability of breeding environment, ventilation can provide sufficient fresh air for poultry, meet their demand for oxygen, ventilation helps to reduce humidity in poultry house, prevent disease caused by excessive humidity, ventilation helps to improve the living environment in poultry house, reduce the accumulation of odor and pollutants.
[0003] The existing poultry breeding house ventilation device usually uses double filter screens to protect the ventilation structure from dust, but usually lacks a suitable cleaning structure to clean the surface of the filter screen, so that the surface of the filter screen exposed to the external environment will accumulate a lot of dust after a long time of use, reducing the ventilation effect of the ventilation structure, therefore, a poultry breeding house ventilation device is proposed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a kind of poultry breeding house ventilation device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of poultry breeding house ventilation device, including shell, transmission belt, fan blade, guide rod and fixed frame, the shell inner side is fixedly connected with motor, the motor output end is fixedly connected with first transmission shaft, the first transmission shaft one end is provided with speed reducer, the speed reducer one side is provided with second transmission shaft, the second transmission shaft outer side is fixedly connected with first bevel gear, the first bevel gear one side is engagedly connected with second bevel gear, the second bevel gear one side is fixedly connected with barrel cam structure, the barrel cam structure one side is provided with connecting block, the connecting block one side is fixedly connected with cleaning brush, the cleaning brush one side is contacted with second filter screen.
[0007] Preferably, the first transmission shaft outer side is fixedly connected with first pulley, and the first pulley outer side is provided with transmission belt.
[0008] Preferably, the shell inner side is fixedly connected with first filter screen, and the shell inner side is fixedly connected with second filter screen, and the shell inner side is rotatably connected with barrel cam structure.
[0009] Preferably, a fixing frame is fixedly connected to the inner side of the housing, a third drive shaft is rotatably connected to one side of the fixing frame, a second pulley is fixedly connected to the outer side of the third drive shaft, a drive belt is provided on the outer side of the second pulley, and a fan blade is fixedly connected to one end of the third drive shaft.
[0010] Preferably, a guide rod is fixedly connected to the inner side of the housing, and a connecting block is slidably connected to the outer side of the guide rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, by setting multiple drive shafts and using a reducer, the motor inside the housing can not only drive the fan blades to rotate for ventilation through the drive shafts and belts, but also cause the connecting block to move up and down on the outside of the guide rod through the barrel-shaped cam structure, thereby driving the cleaning brush to move up and down on the surface of the filter screen, achieving the effect of cleaning the filter screen. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the guide rod structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the cleaning brush structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the barrel-shaped cam structure of this utility model;
[0018] Figure 6 This is a schematic diagram of the connecting block structure of this utility model.
[0019] In the diagram: 1. Housing; 2. Motor; 3. First drive shaft; 4. First pulley; 5. Drive belt; 6. Second pulley; 7. Third drive shaft; 8. Fan blade; 9. First filter screen; 10. Reducer; 11. Second drive shaft; 12. First bevel gear; 13. Second bevel gear; 14. Second filter screen; 15. Guide rod; 16. Barrel-shaped cam structure; 17. Connecting block; 18. Cleaning brush; 19. Fixing frame. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, 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. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0023] Please see Figures 1-6 This utility model provides a technical solution:
[0024] A ventilation device for poultry farm housing includes a housing 1, a transmission belt 5, fan blades 8, a guide rod 15, and a fixing frame 19. A motor 2 is fixedly connected to the inner side of the housing 1. A first transmission shaft 3 is fixedly connected to the output end of the motor 2. A reducer 10 is provided at one end of the first transmission shaft 3. A second transmission shaft 11 is provided on one side of the reducer 10. A first bevel gear 12 is fixedly connected to the outer side of the second transmission shaft 11. A second bevel gear 13 is meshed on one side of the first bevel gear 12. A barrel-shaped cam structure 16 is fixedly connected to one side of the second bevel gear 13. A connecting block 17 is provided on one side of the barrel-shaped cam structure 16. A cleaning brush 18 is fixedly connected to one side of the connecting block 17. A second filter screen 14 is in contact with one side of the cleaning brush 18.
[0025] A first pulley 4 is fixedly connected to the outer side of the first drive shaft 3. A drive belt 5 is provided on the outer side of the first pulley 4, so that the motor 2 can provide kinetic energy to the drive belt 5. A first filter screen 9 is fixedly connected to the inner side of the housing 1. A second filter screen 14 is fixedly connected to the inner side of the housing 1. A barrel-shaped cam structure 16 is rotatably connected to the inner side of the housing 1, so that the barrel-shaped cam structure 16 drives the connecting block 17 to move up and down without changing the direction of rotation. A fixed frame 19 is fixedly connected to the inner side of the housing 1. A third drive shaft 7 is rotatably connected to one side of the fixed frame 19. A second pulley 6 is fixedly connected to the outer side of the third drive shaft 7. A drive belt 5 is provided on the outer side of the second pulley 6. A fan blade 8 is fixedly connected to one end of the third drive shaft 7, so that the motor 2 can provide kinetic energy to the rotation of the fan blade 8. A guide rod 15 is fixedly connected to the inner side of the housing 1. A connecting block 17 is slidably connected to the outer side of the guide rod 15, so as to provide guidance and limiting function for the up and down movement of the connecting block 17.
[0026] Workflow: This utility model is equipped with an external controller and a power bank. When ventilation is needed, the external controller and power bank are used to start the motor 2 inside the housing 1. The output shaft of the motor 2 will rotate the first pulley 4 through the first transmission shaft 3. Then, the first pulley 4 will drive the second pulley 6 to rotate through the transmission belt 5. The second pulley 6 will rotate the fan blade 8 through the third transmission shaft 7 on one side of the fixed frame 19 for ventilation. At the same time, the first transmission shaft 3 will rotate the gear assembly in the reducer 10, thereby rotating the second transmission shaft 11 on the other side of the reducer 10 at a lower speed. The second transmission shaft 11 will drive the second bevel gear 13 meshing with it to rotate through the first bevel gear 12. At this time, the second bevel gear 13 will rotate the barrel-shaped cam structure 16 below, so that the connecting block 17 on one side of the barrel-shaped cam structure 16 moves up and down under the guidance of the guide rod 15, thereby driving the cleaning brush 18 to move up and down, which facilitates cleaning the surface of the second filter screen 14. At the same time, the first filter screen 9 inside the housing 1 can prevent debris from entering the interior of the housing 1 from the other side.
[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ventilation device for poultry farm housing, comprising a housing (1), a transmission belt (5), fan blades (8), a guide rod (15), and a fixing frame (19), characterized in that: A motor (2) is fixedly connected to the inner side of the housing (1). A first transmission shaft (3) is fixedly connected to the output end of the motor (2). A reducer (10) is provided at one end of the first transmission shaft (3). A second transmission shaft (11) is provided on one side of the reducer (10). A first bevel gear (12) is fixedly connected to the outer side of the second transmission shaft (11). A second bevel gear (13) is meshed on one side of the first bevel gear (12). A barrel-shaped cam structure (16) is fixedly connected to one side of the second bevel gear (13). A connecting block (17) is provided on one side of the barrel-shaped cam structure (16). A cleaning brush (18) is fixedly connected to one side of the connecting block (17). A second filter screen (14) is in contact with one side of the cleaning brush (18).
2. A ventilation device for poultry farm housing according to claim 1, characterized in that: A first pulley (4) is fixedly connected to the outside of the first drive shaft (3), and a drive belt (5) is provided on the outside of the first pulley (4).
3. A ventilation device for poultry farm housing according to claim 1, characterized in that: A first filter screen (9) is fixedly connected to the inside of the housing (1), a second filter screen (14) is fixedly connected to the inside of the housing (1), and a barrel-shaped cam structure (16) is rotatably connected to the inside of the housing (1).
4. A ventilation device for poultry farm housing according to claim 1, characterized in that: A fixed frame (19) is fixedly connected to the inner side of the housing (1). A third drive shaft (7) is rotatably connected to one side of the fixed frame (19). A second pulley (6) is fixedly connected to the outer side of the third drive shaft (7). A drive belt (5) is provided on the outer side of the second pulley (6). A fan blade (8) is fixedly connected to one end of the third drive shaft (7).
5. A ventilation device for poultry farm housing according to claim 1, characterized in that: A guide rod (15) is fixedly connected to the inner side of the housing (1), and a connecting block (17) is slidably connected to the outer side of the guide rod (15).