Ventilation cooling equipment for breeding shed

By designing a ventilation and cooling device for breeding sheds with adjustable fan direction, the problems of difficult installation and disassembly and mediocre ventilation effect of existing devices have been solved. The device enables flexible adjustment of fan direction and convenient maintenance, improving ventilation effect and ease of cleaning and maintenance.

CN223987523UActive Publication Date: 2026-03-13LIANGSHAN BISHENGYUAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing ventilation devices in the farms are difficult to install and dismantle, the fans have a fixed ventilation direction, and the ventilation effect is generally poor.

Method used

An adjustable fan direction ventilation and cooling device for breeding sheds was designed. The fan reciprocates by driving a rotating ring with a motor-driven gear. The device is also easy to clean and maintain by using lifting blocks.

Benefits of technology

It enables flexible adjustment of the fan's ventilation direction, improves ventilation efficiency, and facilitates equipment cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of farm ventilation, and discloses a breeding shed ventilation and cooling device which comprises a mounting frame, mounting grooves are formed in the left end and the right end of the mounting frame, a fixing ring is arranged in the mounting frame, and box bodies are fixedly connected to the outer portions of the left end and the right end of the fixing ring. The outer wall of the box body is tightly matched with the inner wall of the mounting groove, a fixing assembly is arranged at the upper end of the mounting frame, a rotating ring is arranged in a fixing ring, rotating shafts are fixedly connected to the upper end and the lower end of the rotating ring, and the ends of the rotating shafts are rotatably connected to the interior of the fixing ring. According to the device, the arranged motor is started to drive the gear to rotate, the rotating gear is matched with the arc-shaped rack, the rotating ring can be driven to swing in a reciprocating mode, and therefore the draught fan is driven to swing, the ventilation direction is adjusted, the ventilation effect of the draught fan is improved, the fixing ring and the box body are pulled forwards and taken out from the interior of the installation frame, and cleaning and maintaining are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation technology for livestock farms, and in particular to a ventilation and cooling device for livestock sheds. Background Technology

[0002] Ventilation devices in farms are designed to improve airflow and gas exchange in the farming environment. Their main functions are to regulate indoor temperature, humidity, and air quality, increase air circulation, and remove indoor heat, moisture, and pollutants, providing a comfortable growing environment for farmed animals.

[0003] Existing ventilation systems in farms mainly rely on fans to promote airflow. However, most of these fans are fixed inside the walls, making installation and disassembly difficult. Furthermore, the direction of ventilation cannot be adjusted, resulting in generally poor ventilation performance. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a ventilation and cooling device for breeding sheds. This device can be easily cleaned and maintained, and the ventilation angle can be adjusted to improve the ventilation effect.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A ventilation and cooling device for a livestock shed includes a mounting frame with mounting grooves at both ends. A fixing ring is located inside the mounting frame, and a box is fixedly connected to both ends of the fixing ring. The outer wall of the box fits tightly against the inner wall of the mounting groove. A fixing component is located at the upper end of the mounting frame. A rotating ring is located inside the fixing ring, and a rotating shaft is fixedly connected to both ends of the rotating ring. The end of the rotating shaft is rotatably connected inside the fixing ring. A fan is installed inside the rotating ring, and a drive component for rotating the rotating ring is located inside the box at the left end of the fixing ring.

[0007] Furthermore, arc-shaped grooves are provided on the inner sides of both the left and right ends of the fixed ring. A stop block is fixedly connected to the middle of the inner side of the arc-shaped groove at the right end of the fixed ring. Movable blocks are movably provided at both the front and rear ends of the arc-shaped groove at the right end of the fixed ring. The ends of the movable blocks are fixedly connected to the outside of the rotating ring.

[0008] Furthermore, the drive assembly includes a motor installed inside the housing at the left end of the fixed ring, a gear fixedly connected to the drive end of the motor, and an arc-shaped rack meshing with the outer side of the gear.

[0009] Furthermore, the arc-shaped rack is movably disposed inside the arc-shaped groove at the left end of the fixed ring and fixedly connected to the outside of the rotating ring.

[0010] Furthermore, the fixing component includes an adjustment groove opened on the front side of the upper end of the mounting bracket, a limit rod is fixedly connected inside the adjustment groove, a lifting block is provided on the lower end of the limit rod, the outer wall of the lifting block is slidably connected to the inside of the adjustment groove, and a spring is provided on the upper end of the limit rod.

[0011] Furthermore, the upper end of the box body is provided with an opening for engaging with the lower end of the lifting block.

[0012] Furthermore, a protective cover for protection is fixedly connected to the rear side of the fixing ring.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the motor set for starting can drive the gear to rotate. The rotating gear cooperates with the arc-shaped rack, which can drive the rotating ring to swing back and forth, thereby driving the fan to swing, adjusting the ventilation direction, and improving the ventilation effect of the fan.

[0015] 2. In this utility model, the lifting block is pushed upward to move it upward and compress the spring, so that the lower end of the lifting block separates from the opening, thereby removing the fixation of the fixing ring and the box body. Then, the fixing ring and the box body are pulled forward to remove them from the inside of the mounting frame for easy cleaning and maintenance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an overall ventilation and cooling device for a livestock shed proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of a lifting block for a ventilation and cooling device for a livestock shed proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the fixing ring of a ventilation and cooling device for a livestock shed proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of a baffle block for a ventilation and cooling device for a livestock shed proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of the gears in a ventilation and cooling device for a livestock shed proposed in this utility model.

[0021] Legend:

[0022] 1. Mounting bracket; 2. Mounting slot; 3. Fixing ring; 4. Box body; 5. Rotating ring; 6. Rotating shaft; 7. Fan; 8. Protective cover; 9. Arc groove; 10. Stop block; 11. Movable block; 12. Arc rack; 13. Motor; 14. Gear; 15. Opening; 16. Adjustment slot; 17. Limiting rod; 18. Spring; 19. Lifting block. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-5 This utility model provides an embodiment of a ventilation and cooling device for a livestock shed, comprising a mounting frame 1, with mounting grooves 2 at both ends of the mounting frame 1, a fixing ring 3 inside the mounting frame 1, a protective cover 8 fixedly connected to the rear side of the fixing ring 3, and a box 4 fixedly connected to the left and right ends of the fixing ring 3. The outer wall of the box 4 fits tightly against the inner wall of the mounting groove 2. A rotating ring 5 is provided inside the fixing ring 3, with a rotating shaft 6 fixedly connected to both the upper and lower ends of the rotating ring 5. The end of the rotating shaft 6 is rotatably connected inside the fixing ring 3. The rotating ring 5 is equipped with... There is a fan 7. A motor 13 is installed inside the left end box 4 of the fixed ring 3. A gear 14 is fixedly connected to the drive end of the motor 13. An arc-shaped rack 12 is meshed with the outer side of the gear 14. The arc-shaped rack 12 is movably arranged inside the arc-shaped groove 9 at the left end of the fixed ring 3 and fixedly connected to the outside of the rotating ring 5. Arc-shaped grooves 9 are opened on the inner sides of both the left and right ends of the fixed ring 3. A stop block 10 is fixedly connected to the middle of the inner side of the arc-shaped groove 9 at the right end of the fixed ring 3. Movable blocks 11 are movably arranged at both the front and rear ends of the arc-shaped groove 9 at the right end of the fixed ring 3. The ends of the movable blocks 11 are fixedly connected to the outside of the rotating ring 5.

[0025] The rotating ring 5 is rotatably connected to the inner side of the fixed ring 3 via the rotating shaft 6. When the rotating ring 5 rotates, it can drive the movable block 11 to move inside the arc groove 9. When moving, it is blocked by the stop block 10, which can restrict the rotating ring 5 and limit its rotation angle. The motor 13 is started to drive the gear 14 to rotate. The rotating gear 14 cooperates with the arc rack 12 to drive the rotating ring 5 to rotate, thereby driving the fan 7 to swing back and forth, adjusting the angle of the fan 7 to promote ventilation and improve the ventilation effect. The fixed ring 3 and the box 4 can be pulled forward out of the mounting frame 1 for easy cleaning and maintenance.

[0026] Reference Figures 1-5An adjustment groove 16 is provided on the upper front side of the mounting bracket 1. A limit rod 17 is fixedly connected inside the adjustment groove 16. A lifting block 19 is provided on the lower outer side of the limit rod 17. The outer wall of the lifting block 19 is slidably connected to the inside of the adjustment groove 16. A spring 18 is provided on the upper outer side of the limit rod 17. An opening 15 is provided on the upper end of the box 4 for cooperating with the lower end of the lifting block 19.

[0027] The lifting block 19 is movably connected inside the adjusting groove 16 and can move up and down. When the lifting block 19 is pushed up, the spring 18 outside the limiting rod 17 is compressed by the lifting block 19, so that the lower end of the lifting block 19 is separated from the opening 15, thereby removing the fixation of the fixing ring 3 and the box 4, making it easy to pull the fixing ring 3 and the box 4 forward for cleaning and maintenance.

[0028] Working principle: The fan 7 is activated to drive airflow, forming an airflow to promote ventilation and heat dissipation in the breeding shed; at the same time, the motor 13 is activated to drive the gear 14 to rotate. The rotating gear 14 cooperates with the arc-shaped rack 12 to drive the rotating ring 5 to rotate. The rotating ring 5 reciprocates inside the fixed ring 3 via the rotating shaft 6, thereby adjusting the angle of the fan 7 to improve the ventilation effect. The movable block 11 moves inside the arc-shaped groove 9, and the stop block 10 can restrict the movable block 11 to limit the rotation angle of the rotating ring 5; the lifting block 19 is pushed upward to move it upward, compressing the internal spring 18, thereby separating the lower end of the lifting block 19 from the opening 15, removing the fixation of the fixed ring 3 and the box 4, and pulling it forward to remove it from the inside of the mounting frame 1 for easy cleaning and maintenance of the equipment.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A livestock shed ventilation cooling device, characterized in that, The utility model provides a kind of installation frame (1), the left and right ends of the installation frame (1) are provided with installation slot (2), the inside of the installation frame (1) is provided with fixed ring (3), the left and right ends outside fixed ring (3) are fixedly connected with box (4), the outer wall of box (4) is tightly matched with the inner wall of installation slot (2), the upper end of the installation frame (1) is provided with fixed assembly, the inside of the fixed ring (3) is provided with rotating ring (5), the upper and lower ends of the rotating ring (5) are fixedly connected with rotating shaft (6), the end of rotating shaft (6) is rotatably connected in the inside of fixed ring (3), the inside of rotating ring (5) is installed with fan (7), the inside of the box (4) of fixed ring (3) left end is provided with drive assembly that drives rotating ring (5) rotation.

2. The breeding shed ventilation and cooling device according to claim 1, characterized in that: The inside of the left and right ends of the fixed ring (3) is provided with arc slot (9), the inside middle part of the arc slot (9) of the right end of the fixed ring (3) is fixedly connected with stopper (10), the front and back ends of the arc slot (9) of the right end of the fixed ring (3) are movably provided with movable block (11), and the end of the movable block (11) is fixedly connected to the outside of the rotating ring (5).

3. The breeding shed ventilation and cooling device according to claim 1, characterized in that: The drive assembly includes motor (13) installed in the inside of the box (4) of the left end of the fixed ring (3), the drive end of the motor (13) is fixedly connected with gear (14), and the outside of the gear (14) is engagedly connected with arc rack (12).

4. The breeding shed ventilation and cooling device according to claim 3, characterized in that: The arc rack (12) is movably arranged in the inside of the arc slot (9) of the left end of the fixed ring (3) and is fixedly connected to the outside of the rotating ring (5).

5. The breeding shed ventilation and cooling device according to claim 1, characterized in that: The fixed assembly includes adjusting slot (16) formed in the front side of the upper end of the installation frame (1), the inside of the adjusting slot (16) is fixedly connected with limiting rod (17), the lower end of the limiting rod (17) is provided with lifting clamping block (19) outside, the outer wall of the lifting clamping block (19) is slidably connected in the inside of the adjusting slot (16), and the upper end of the limiting rod (17) is provided with spring (18) outside.

6. The breeding shed ventilation and cooling device according to claim 1, characterized in that: The upper end of the box (4) is provided with opening (15) for cooperating with the lower end of the lifting clamping block (19).

7. The breeding shed ventilation and cooling device according to claim 1, characterized in that: The rear side of the fixed ring (3) is fixedly connected with protective cover (8) for protection.