Ventilation system for livestock breeding

By introducing baffles and a motor-controlled enclosed structure into the ventilation system of livestock and poultry farms, the problem of pests entering the farms has been solved. Furthermore, the convenient fan blade disassembly design enables more efficient ventilation system enclosure and maintenance, thereby improving the hygiene and energy efficiency of livestock and poultry houses.

CN223844608UActive Publication Date: 2026-01-30HUBEI TIANSHOU AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520385464.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing livestock and poultry ventilation systems, when partially activated, become channels for pests such as mosquitoes to enter livestock and poultry sheds, affecting the health of livestock and poultry and potentially spreading diseases. Furthermore, the intelligent adjustment of the ventilation system has failed to effectively balance ventilation efficiency with energy-saving requirements.

Method used

A ventilation system for livestock and poultry farming was designed. By setting up baffles, rotating rods, gears and toothed plates, the rotation of the baffles is controlled by a drive motor to close the air inlet. The fan blades are easy to disassemble and clean through the connecting plate, mounting box and plug structure.

Benefits of technology

It effectively prevents mosquitoes from entering livestock and poultry houses, improves the airtightness and hygiene of the ventilation system, and facilitates the maintenance and cleaning of the fan blades, thereby improving the overall operating efficiency and energy-saving effect of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of livestock and poultry breeding devices, and discloses a livestock and poultry breeding ventilation system which comprises a fixing frame, a baffle is hinged to the top of the inner surface of the fixing frame, fixing frames are fixedly installed on the left side and the right side of the front face of the baffle, and movable shafts are movably connected into the left side and the right side of the fixing frame in a sleeved mode. By arranging a baffle, a rotating rod, a gear and a tooth plate, when an operator needs to seal the fixed frame, a driving motor can be started, so that a rotating shaft drives a moving block to move rightwards, a push-pull rod pushes a top plate to ascend, and the top plate can drive the tooth plate to ascend under the limiting effect of a limiting rod through a vertical rod; and thus, a tooth plate drives a gear to rotate, the gear drives a rotating rod and a round block to rotate through a movable shaft, the round block extrudes and pushes the front face of a baffle, the baffle rotates downwards and gradually seals a fixing frame, and therefore mosquitoes are prevented from entering through a ventilation pipe.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to livestock and poultry breeding device technical field, specifically is a kind of ventilation system for livestock and poultry breeding. BACKGROUND

[0002] Livestock and poultry breeding refers to using livestock and poultry and other animals that have been domesticated by humans, through artificial feeding and breeding, to convert plant energy such as pasture and feed into animal energy, in order to obtain livestock and poultry products such as meat, eggs, milk, wool and cashmere.

[0003] Ventilation system is needed during livestock and poultry breeding. This system promotes air exchange inside and outside livestock and poultry house, effectively discharges or dilutes moisture, dust, odor and harmful microorganisms in the house, thereby improving the breeding environment. In order to ensure the balance between ventilation effect and energy saving, the ventilation system usually needs to be partially or fully opened according to the real-time conditions of temperature, humidity and air quality inside the livestock and poultry house. This intelligent adjustment method not only helps to optimize the ventilation effect, but also saves energy to some extent. When the ventilation system is partially opened, the unstarted part becomes a channel for pests such as mosquitoes to enter the livestock and poultry house because it is connected with the outside world. These pests not only bite and harass livestock and poultry, but also may carry and spread diseases, posing a threat to the health of livestock and poultry. Therefore, it needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the above problems, and provides a kind of ventilation system for livestock and poultry breeding, with the advantage that air inlet is closed.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ventilation system for livestock and poultry breeding, including fixed frame, the top of the inner surface of the fixed frame is hingedly connected with baffle, the left and right sides of the front of the baffle are fixedly installed with fixed frame, the inside of the left and right sides of the fixed frame is movably connected with movable shaft, the outer surface of the movable shaft is fixedly connected with rotating rod, the inside of the front end of the rotating rod is fixedly connected with round block, the outer surface of the round block is movably connected with the inner surface of fixed frame, the outer surface of the movable shaft is fixedly connected with gear, the left and right sides of the fixed frame are movably connected with toothed plate, the front of the toothed plate is engaged with the outer surface of gear, the number of toothed plate is two, the top of two toothed plate is fixedly installed with vertical rod, the top of the vertical rod is fixedly connected with top plate, the top of the fixed frame is fixedly installed with drive motor, the other end of the drive motor output shaft is fixedly connected with rotating shaft, the left side of the outer surface of the rotating shaft is threadedly connected with moving block, the bottom of the moving block is movably connected with the top of the fixed frame, the front and back of the moving block are hingedly connected with push-pull rod, the top of the push-pull rod is hingedly connected with the bottom of the top plate.

[0006] As the utility model is preferred, both sides of the fixed frame are fixedly installed with mounting plates, the front surface of the mounting plate is fixedly installed with a limiting rod, and the outer surface of the limiting rod is movably connected with the inner wall of the toothed plate.

[0007] As the utility model is preferred, the back surface of the fixed frame is fixedly installed with a ventilation pipe, the inside of the ventilation pipe is fixedly installed with a support, and the inside of the support is fixedly sleeved with a fixed motor.

[0008] As the utility model is preferred, the other end of the fixed motor output shaft is fixedly connected with a round shaft, and the front end of the round shaft is fixedly connected with a connecting plate.

[0009] As the utility model is preferred, the outer surface of the connecting plate is movably sleeved with a circular ring, the outer surface of the circular ring is fixedly installed with a fan blade, the outer surface of the round shaft is fixedly sleeved with a stop block, and the outer surface of the stop block is movably connected with the outer surface of the circular ring.

[0010] As the utility model is preferred, the front surface of the connecting plate is fixedly installed with a mounting box, the inside of both ends of the mounting box is movably sleeved with an insertion block, the inner side of the insertion block is fixedly connected with a pull plate, the inner side of the pull plate is fixedly connected with a spring, the number of the spring is two, the two springs are fixedly connected with a fixed block, and the outer surface of the fixed block is fixedly connected with the front surface of the connecting plate.

[0011] As the utility model is preferred, the outer surface of the insertion block is movably sleeved with a lock plate, and the outer surface of the lock plate is fixedly connected with the front surface of the circular ring.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1、The utility model discloses a baffle, a rotating rod, a gear and a toothed plate are set up, when needing to close the fixed frame, the operator can start the driving motor, the rotating shaft drives the moving block to move right, the push -pull rod pushes the top plate to rise, the top plate will drive the toothed plate to rise under the limiting of the limiting rod through the vertical rod, so that the toothed plate drives the gear to rotate, the gear drives the rotating rod and the round block to rotate through the movable shaft, the round block extrudes the front surface of the baffle, the baffle rotates downward and gradually closes the fixed frame, thereby avoiding the mosquito through the ventilation pipe.

[0014] 2、The utility model discloses a connecting plate, a mounting box, an insertion block and a pull plate are set up, when needing to clean and maintain the fan blade, the operator can move two pull plates to move towards each other, the pull plate drives two insertion blocks to move inwards and enter the inside of the mounting box, thereby releasing the fixing of the circular ring, at this time, the operator can pull the circular ring outward, thereby taking down the circular ring from the outer surface of the connecting plate, and the operator is convenient to clean and maintain the fan blade. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the utility model's cross section of the front;

[0017] Figure 3 It is the structure schematic view of the utility model's cross section of the side;

[0018] Figure 4 It is the structure schematic view of the utility model's cross section of the top;

[0019] Figure 5 It is Figure 4 The local enlarged structure schematic view of A in the middle.

[0020] In the drawing: 1, fixed frame; 2, baffle; 3, fixed frame; 4, movable shaft; 5, rotating rod; 6, round block; 7, gear; 8, toothed plate; 9, vertical rod; 10, top plate; 11, drive motor; 12, rotating shaft; 13, moving block; 14, push-pull rod; 15, mounting plate; 16, limit rod; 17, ventilation pipe; 18, support; 19, fixed motor; 20, round shaft; 21, connecting plate; 22, round ring; 23, fan blade; 24, stop block; 25, lock plate; 26, mounting box; 27, plug block; 28, pull plate; 29, fixed block; 30, spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] As Figures 1 to 5As shown, the utility model provides a ventilation system for livestock and poultry breeding, including fixed frame 1, the top of fixed frame 1 inner surface articulates baffle 2, baffle 2 front left and right sides all are fixedly installed with fixed frame 3, the inside of fixed frame 1 left and right sides all movably sleeve joint has movable shaft 4, the outer surface of movable shaft 4 fixed sleeve joint has rotary lever 5, the inside fixed sleeve joint of rotary lever 5 front end has round block 6, the outer surface of round block 6 and the inner surface of fixed frame 3 are movably connected, the outer surface of movable shaft 4 fixed sleeve joint has gear 7, the left and right sides of fixed frame 1 all movably connect with gear plate 8, the front of gear plate 8 and the outer surface of gear 7 are mutually engaged, the number of gear plate 8 has two, the top of two gear plate 8 all are fixedly installed with vertical rod 9, the top of vertical rod 9 is fixedly connected with top plate 10, the top of fixed frame 1 is fixedly installed with drive motor 11, the other end of drive motor 11 output shaft is fixedly connected with rotating shaft 12, the left side screw sleeve of rotating shaft 12 outer surface has moving block 13, the bottom of moving block 13 and the top of fixed frame 1 are movably connected, the front and back of moving block 13 all are hinged with push-pull rod 14, the top of push-pull rod 14 and the bottom of top plate 10 are hinged.

[0023] The operator can start drive motor 11, so that rotating shaft 12 drives moving block 13 to move to the right, so that the push-pull rod 14 can push the top plate 10 to rise, and then the top plate 10 drives the gear plate 8 to rise through the vertical rod 9, the gear plate 8 will drive the gear 7 and the movable shaft 4 to rotate, so that the movable shaft 4 drives the rotary lever 5 to rotate, so that the round block 6 can rotate around the movable shaft 4, at this time the outer surface of the round block 6 will extrude and push the front of the baffle 2, thereby driving the baffle 2 to rotate downward, so that the baffle 2 closes the fixed frame 1.

[0024] Wherein, the left and right sides of fixed frame 1 are fixedly installed with mounting plate 15, the front of mounting plate 15 is fixedly installed with limit rod 16, the outer surface of limit rod 16 and the inner wall of gear plate 8 are movably connected.

[0025] As a technical optimization scheme of the utility model, by setting limit rod 16, limit rod 16 can limit the movement of gear plate 8, so that gear plate 8 can only move upward or downward along the outer surface of limit rod 16.

[0026] Wherein, the back of fixed frame 1 is fixedly installed with ventilation pipe 17, ventilation pipe 17 is fixedly installed with support 18 in the inside, support 18 is fixedly sleeve joint with fixed motor 19 in the inside.

[0027] As a technical optimization scheme of the utility model, by setting support 18, support 18 can support and install fixed motor 19.

[0028] Another end of the fixed motor 19 output shaft is fixedly connected with a round shaft 20, and the front end of the round shaft 20 is fixedly connected with a connecting plate 21.

[0029] As a technical optimization scheme of the utility model, the cross section of the connecting plate 21 is rectangular, and when the round shaft 20 rotates, the connecting plate 21 will be driven to rotate.

[0030] The outer surface of the connecting plate 21 movably sleeves a circular ring 22, the outer surface of the circular ring 22 is fixedly installed with a fan blade 23, the outer surface of the round shaft 20 fixedly sleeves a stop block 24, and the outer surface of the stop block 24 is movably connected with the outer surface of the circular ring 22.

[0031] As a technical optimization scheme of the utility model, by setting the stop block 24, the stop block 24 can resist the circular ring 22, and the circular ring 22 is prevented from moving backward.

[0032] The front surface of the connecting plate 21 is fixedly installed with a mounting box 26, the inside of the left and right ends of the mounting box 26 movably sleeves an insertion block 27, the inner side of the insertion block 27 is fixedly connected with a pull plate 28, the inner side of the pull plate 28 is fixedly connected with a spring 30, the number of the spring 30 is two, the two springs 30 are fixedly connected with a fixed block 29, and the outer surface of the fixed block 29 is fixedly connected with the front surface of the connecting plate 21.

[0033] As a technical optimization scheme of the utility model, the operator drives the two pull plates 28 to move towards each other, so that the insertion block 27 can be driven to move towards each other, and the insertion block 27 can enter the inside of the mounting box 26.

[0034] The outer surface of the insertion block 27 movably sleeves a lock plate 25, and the outer surface of the lock plate 25 is fixedly connected with the front surface of the circular ring 22.

[0035] As a technical optimization scheme of the utility model, when the insertion block 27 is located in the inside of the lock plate 25, the circular ring 22 can be fixed.

[0036] The working principle and use process of the utility model are as follows:

[0037] When the fixed motor 19 is started, the circular shaft 20 drives the connecting plate 21 to rotate, and the connecting plate 21 drives the circular ring 22 and the fan blade 23 to rotate, so that the air in the livestock and poultry house can be discharged to the outside through the ventilation pipe 17; when the fixed motor 19 is not started, the driving motor 11 can be started to drive the moving block 13 to move to the right, so that the push-pull rod 14 pushes the top plate 10 to rise, and the top plate 10 drives the gear plate 8 to stably rise under the limiting action of the limiting rod 16 through the vertical rod 9, so that the gear plate 8 drives the gear 7 and the movable shaft 4 to rotate, and the movable shaft 4 drives the rotating rod 5 and the circular block 6 to rotate, so that the circular block 6 extrudes and pushes the front surface of the baffle 2, and the baffle 2 rotates downward and closes the fixed frame 1, so that the mosquitoes cannot enter the inside of the livestock and poultry house.

[0038] When the operator needs to disassemble the fan blade 23, the two pull plates 28 are pushed to move towards each other, so that the pull plate 28 drives the plug block 27 to separate from the inside of the lock plate 25 and enter the inside of the installation box 26, so as to release the fixing effect of the circular ring 22 on the connecting plate 21, and the operator can take down the circular ring 22 from the outer surface of the connecting plate 21, so as to disassemble the fan blade 23, which is convenient for the operator to maintain and replace the fan blade 23.

[0039] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ventilation system for livestock farming comprising a fixed frame (1), characterized in that: The inner surface of the fixed frame (1) is hinged with a baffle (2) at the top, the left and right sides of the front of the baffle (2) are fixedly installed with a fixed frame (3), the inside of the left and right sides of the fixed frame (1) is movably sleeved with a movable shaft (4), the outer surface of the movable shaft (4) is fixedly sleeved with a rotating rod (5), the inside of the front end of the rotating rod (5) is fixedly sleeved with a circular block (6), the outer surface of the circular block (6) is movably connected with the inner surface of the fixed frame (3), the outer surface of the movable shaft (4) is fixedly sleeved with a gear (7), the left and right sides of the fixed frame (1) are movably connected with a toothed plate (8), the front of the toothed plate (8) is engaged with the outer surface of the gear (7), the number of the toothed plate (8) is two, the top of the two toothed plates (8) is fixedly installed with a vertical rod (9), the top of the vertical rod (9) is fixedly connected with a top plate (10), the top of the fixed frame (1) is fixedly installed with a driving motor (11), the other end of the output shaft of the driving motor (11) is fixedly connected with a rotating shaft (12), the left side of the outer surface of the rotating shaft (12) is threadedly sleeved with a moving block (13), the bottom of the moving block (13) is movably connected with the top of the fixed frame (1), the front and back of the moving block (13) are hinged with a push-pull rod (14), the top of the push-pull rod (14) is hinged with the bottom of the top plate (10).

2. The ventilation system for livestock and poultry farming according to claim 1, characterized in that: The left and right sides of the fixed frame (1) are fixedly installed with an installation plate (15), the front of the installation plate (15) is fixedly installed with a limiting rod (16), the outer surface of the limiting rod (16) is movably connected with the inner wall of the toothed plate (8).

3. The ventilation system for livestock and poultry farming according to claim 1, characterized in that: The back of the fixed frame (1) is fixedly installed with a ventilation pipe (17), the inside of the ventilation pipe (17) is fixedly installed with a support (18), the inside of the support (18) is fixedly sleeved with a fixed motor (19).

4. The ventilation system for livestock and poultry farming according to claim 3, characterized in that: The other end of the output shaft of the fixed motor (19) is fixedly connected with a circular shaft (20), the front end of the circular shaft (20) is fixedly connected with a connecting plate (21).

5. The ventilation system for livestock and poultry farming according to claim 4, characterized in that: The outer surface of the connecting plate (21) is movably sleeved with a circular ring (22), the outer surface of the circular ring (22) is fixedly installed with a fan blade (23), the outer surface of the circular shaft (20) is fixedly sleeved with a blocking block (24), the outer surface of the blocking block (24) is movably connected with the outer surface of the circular ring (22).

6. The ventilation system for livestock and poultry farming according to claim 4, characterized in that: The front of the connecting plate (21) is fixedly installed with a mounting box (26), the inside of the left and right ends of the mounting box (26) is movably sleeved with an insertion block (27), the inner side of the insertion block (27) is fixedly connected with a pull plate (28), the inner side of the pull plate (28) is fixedly connected with a spring (30), the number of the spring (30) is two, the two springs (30) are fixedly connected with a fixed block (29), the outer surface of the fixed block (29) is fixedly connected with the front of the connecting plate (21).

7. The ventilation system for livestock and poultry farming according to claim 6, characterized in that: The outer surface of the insertion block (27) is movably sleeved with a lock plate (25), the outer surface of the lock plate (25) is fixedly connected with the front of the circular ring (22).