Air circulation device for cowshed

Abstract

The utility model discloses an air circulation device for a cowshed, and relates to the technical field of air circulation devices. The cowshed comprises a cowshed body. Fresh air is blown into the cowshed from the conveying assembly through the fan, meanwhile, the driving assembly is started to drive the transmission assembly fixedly installed on the outer surface of the driving assembly to rotate, and therefore the transmission assembly drives the conveying assembly fixedly installed in the transmission assembly to rotate; according to the cowshed, fresh air is blown into the cowshed when the conveying assembly rotates, and in the rotating process of the conveying assembly, the conveying assembly can drive the rotating assembly arranged at the bottom end to rotate, so that the rotating assembly pushes the reciprocating assembly to reciprocate up and down; therefore, the reciprocating assembly can adjust the inclination angle of the outlet of the conveying assembly, fresh air can be blown to different vertical directions in the cowshed through the conveying assembly, accumulation of harmful gas at corners of the cowshed is avoided, and the threat of the harmful gas to life health of cattle is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air circulation device technical field, specifically, especially relate to a cattle shed air circulation device. BACKGROUND

[0002] The cattle shed is a place specially used for raising cattle, and is a comprehensive place for cattle to eat, excrete, grow and rest. It can provide a comfortable environment for cattle to shelter from wind and rain, prevent cold and avoid heat, and avoid direct damage to the cattle body caused by extreme weather and reduce the disease incidence.

[0003] When the cattle breathe, a large amount of carbon dioxide will be produced, and the cattle's excrement and urine will produce harmful gases such as ammonia and hydrogen sulfide. A large amount of harmful gases such as ammonia, carbon dioxide and hydrogen sulfide accumulated in the cattle shed will not only cause the cattle to have difficulty breathing and affect their health, but also corrode the cattle shed equipment and cause environmental pollution if not promptly discharged.

[0004] According to the air circulation device of the cattle shed disclosed in Chinese patent publication No. CN220571249U, the air circulation device of the cattle shed comprises a cattle shed body, an air exchange mechanism fixedly connected to the inner wall of the cattle shed body, a ceiling provided on the upper end of the cattle shed body, an exhaust mechanism fixedly connected to the upper end of the ceiling, a light-transmitting window provided on the upper left side, the upper right side, the upper left side and the upper right side of the front end of the cattle shed body, and the upper left side and the upper right side of the ceiling, and a shed door provided on the lower right end of the cattle shed body.

[0005] The air exchange mechanism of the existing cattle shed air circulation device is fixedly connected to the upper end of the cattle shed body, and the angle of the exhaust port in the air exchange mechanism is fixed, so that the air cannot be blown to the dead angle position of the cattle shed, resulting in long-term stagnation of the air at the dead angle position, so that harmful gases such as ammonia, carbon dioxide and hydrogen sulfide continue to accumulate. The high-concentration harmful gas environment not only promotes the growth of pathogenic microorganisms and increases the risk of cattle epidemic infection, but also stimulates the respiratory system of the cattle, which poses a threat to the life and health of the cattle. UTILITY MODEL CONTENTS

[0006] In view of the problem that the cattle shed air circulation device cannot blow to the dead angle position of the cattle shed in the related art, the utility model provides a cattle shed air circulation device to overcome the above technical problems existing in the prior art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model discloses a cattle shed air circulation device, including cattle shed, the inside fixed mounting of cattle shed has drive assembly, the inside fixed mounting of cattle shed has conveying assembly, the outer fixed surface mounting of drive assembly has transmission assembly, the inside fixed mounting of transmission assembly with the outer surface of conveying assembly, the bottom of conveying assembly is provided with rotating component, the top fixed connection of rotating component has reciprocating component, the inside fixed connection of reciprocating component with the outer surface of conveying assembly.

[0009] Further, the drive assembly includes a motor, the bottom of the motor is fixedly installed with the inside of the cattle shed, and the output end of the motor is fixedly connected with a rotating shaft.

[0010] Further, the conveying assembly includes an air inlet pipe, the outer surface of the air inlet pipe is fixedly installed with the inside of the cattle shed, the outer surface of the air inlet pipe is fixedly installed with a fixed block, the top of the fixed block is fixedly installed with the inner surface of the cattle shed, the inside of the air inlet pipe is provided with a plurality of rotating joints, the inside of a plurality of rotating joints is fixedly connected with a branch pipe, the outer surface of the branch pipe is provided with a plurality of air outlets, and the inside of a plurality of air outlets is fixedly connected with a hose.

[0011] Further, the transmission assembly includes a first sprocket, the inside of the first sprocket is fixedly installed with the outer surface of the rotating shaft, the surface of the first sprocket is meshedly connected with a first chain, the inner surface of the first chain is meshedly connected with a sprocket set, the inside of the sprocket set is fixedly installed with the outer surface of the branch pipe, the surface of the sprocket set is meshedly connected with a second chain, the inside of the second chain is meshedly connected with a second sprocket, and the inside of the second sprocket is fixedly installed with the outer surface of the branch pipe.

[0012] Further, the rotating component includes a fixed plate, the top of the fixed plate is fixedly connected with the bottom of the branch pipe, the top of the fixed plate is fixedly installed with a cylindrical cam, the top of the cylindrical cam is rollingly connected with a roller, and the outer surface of the roller is hingedly connected with a first connecting rod.

[0013] Further, the reciprocating component includes a sleeve, the bottom of the sleeve is fixedly connected with the top of the first connecting rod, the inside of the sleeve is slidingly connected with a rotating seat, the outer surface of the sleeve is fixedly connected with a limiting rod, the outer surface of the limiting rod is slidingly connected with a sliding cylinder, the bottom of the sliding cylinder is fixedly installed with the inside of the cattle shed, the top of the rotating seat is fixedly installed with a second connecting rod, the inside of the second connecting rod is slidingly connected with a U-shaped connecting rod, the inside of the U-shaped connecting rod is fixedly connected with the outer surface of the hose, and the two ends of the U-shaped connecting rod are hingedly connected with the outer surface of the branch pipe.

[0014] Further, the inside of the cattle shed is fixedly installed with an exhaust fan, and the inside of the cattle shed is fixedly installed with a protective shell.

[0015] The utility model has the following beneficial effects:

[0016] 1, the utility model discloses a fresh air from the conveying assembly is blown into the inside of the cowshed by the fan, and simultaneously starts the drive assembly, makes its drive the transmission assembly fixedly installed on the outer surface and rotates, thereby makes the transmission assembly drive the conveying assembly fixedly installed in the inside and rotates, and further makes the fresh air blow into the inside of the cowshed when the conveying assembly rotates, in the process of conveying assembly rotation, can make its drive the rotation component of bottom end setting and rotate, thereby make the rotation component promote the reciprocating component and reciprocate, when the reciprocating component reciprocates, because the reciprocating component is fixedly connected with the conveying assembly, thereby make the reciprocating component can adjust the inclination angle of conveying assembly export, to make fresh air can be blown to the different vertical direction in the cowshed through the conveying assembly, thereby avoid the harmful gas accumulation in the corner of the cowshed, reduce the threat of harmful gas to the life health of the cattle group.

[0017] Of course, it is not necessary to achieve all the advantages described above when implementing any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view angle under the sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is the left view angle under the sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is the right view angle under the sectional structure schematic diagram of the utility model;

[0023] Figure 5 It is the top view angle under the sectional structure schematic diagram of the utility model;

[0024] Figure 6 It is the upper view angle under the sectional structure schematic diagram of the utility model;

[0025] Figure 7 It is the sectional structure schematic diagram of the utility model Figure 4 It is the enlarged schematic diagram of the partial structure of A in the utility model.

[0026] The components represented by the numbers in the drawings are listed as follows:

[0027] 1, cowshed; 2, driving assembly; 201, motor; 202, rotating shaft; 3, conveying assembly; 301, air inlet pipe; 302, fixed block; 303, rotary joint; 304, branch pipe; 305, air outlet; 306, hose; 4, transmission assembly; 401, first sprocket; 402, first chain; 403, sprocket set; 404, second chain; 405, second sprocket; 5, rotating assembly; 501, fixed plate; 502, cylindrical cam; 503, roller; 504, first connecting rod; 6, reciprocating assembly; 601, sleeve; 602, rotating seat; 603, limiting rod; 604, sliding cylinder; 605, second connecting rod; 606, U-shaped connecting rod; 7, exhaust fan; 8, protective shell. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model.

[0030] Please refer to Figures 1-7 The utility model discloses a kind of air circulation devices for cowshed, including cowshed 1, the inside fixed mounting of the cowshed 1 has driving assembly 2, the inside fixed mounting of the cowshed 1 has conveying assembly 3, the outer surface fixed mounting of the driving assembly 2 has transmission assembly 4, the inside fixed mounting of transmission assembly 4 and the outer surface of conveying assembly 3, the bottom end of the conveying assembly 3 is provided with rotating assembly 5, the top end of the rotating assembly 5 is fixedly connected with reciprocating assembly 6, the inside of the reciprocating assembly 6 and the outer surface of conveying assembly 3 are fixedly connected.

[0031] Fresh air is blown into the interior of the cowshed 1 from the conveying assembly 3 by the fan, and at the same time, the driving assembly 2 is started to drive the transmission assembly 4 fixedly installed on the outer surface to rotate, so that the transmission assembly 4 drives the conveying assembly 3 fixedly installed inside to rotate, and then the fresh air is blown into the interior of the cowshed 1 when the conveying assembly 3 rotates, and in the process of rotating the conveying assembly 3, the rotating assembly 5 arranged at the bottom end can be driven to rotate, so that the rotating assembly 5 drives the reciprocating assembly 6 to reciprocate up and down, and when the reciprocating assembly 6 reciprocates up and down, the conveying assembly 3 is fixedly connected inside the reciprocating assembly 6, so that the reciprocating assembly 6 can adjust the inclination angle of the outlet of the conveying assembly 3, so that the fresh air can be blown into the interior of the cowshed 1 when the conveying assembly 3 reciprocates up and down.

[0032] Fresh air is blown into the interior of the cowshed 1 from the conveying assembly 3 by the fan, and at the same time, the driving assembly 2 is started to drive the transmission assembly 4 fixedly installed on the outer surface to rotate, so that the transmission assembly 4 drives the conveying assembly 3 fixedly installed inside to rotate, and then the fresh air is blown into the interior of the cowshed 1 when the conveying assembly 3 rotates, and in the process of rotating the conveying assembly 3, the rotating assembly 5 arranged at the bottom end can be driven to rotate, so that the rotating assembly 5 drives the reciprocating assembly 6 to reciprocate up and down, and when the reciprocating assembly 6 reciprocates up and down, the conveying assembly 3 is fixedly connected inside the reciprocating assembly 6, so that the reciprocating assembly 6 can adjust the inclination angle of the outlet of the conveying assembly 3, so that the fresh air can be blown into the interior of the cowshed 1 by the conveying assembly 3 in different vertical directions, so as to avoid harmful gas accumulation in the corners of the cowshed 1 and reduce the threat of harmful gas to the life and health of the cattle herd.

[0033] In one embodiment, for the above-mentioned driving assembly 2, the driving assembly 2 comprises a motor 201, the bottom end of the motor 201 is fixedly installed in the interior of the cowshed 1, and the output end of the motor 201 is fixedly connected with a rotating shaft 202.

[0034] By fixedly installing the motor 201 in the interior of the cowshed 1, the shaking of the motor 201 during operation can be limited, and the stability of the motor during operation can be improved.

[0035] In one embodiment, for the above-mentioned conveying assembly 3, the conveying assembly 3 comprises an air inlet pipe 301, the outer surface of the air inlet pipe 301 is fixedly installed in the interior of the cowshed 1, a fixed block 302 is fixedly installed on the outer surface of the air inlet pipe 301, the top end of the fixed block 302 is fixedly installed with the inner surface of the cowshed 1, a plurality of rotating joints 303 are arranged in the interior of the air inlet pipe 301, a plurality of branch pipes 304 are fixedly connected inside the rotating joints 303, a plurality of air outlets 305 are arranged on the outer surface of the branch pipes 304, and a plurality of hoses 306 are fixedly connected inside the air outlets 305.

[0036] The fresh air is blown into the inside of the air inlet pipe 301 by the fan, and since the inside of the air inlet pipe 301 is provided with a plurality of rotating joints 303, the inside of each rotating joint 303 is fixedly connected with a branch pipe 304, the outer surface of the branch pipe 304 is provided with a plurality of air outlets 305, and the inside of each air outlet 305 is fixedly connected with a hose 306, so that the fresh air can be blown into the branch pipe 304 through the plurality of rotating joints 303, and then blown into the inside of the cowshed 1 through the hose 306 fixedly connected in the inside of the air outlet 305, and since the air outlet 305 is provided with a plurality of groups, the fresh air can be quickly distributed in the inside of the cowshed 1, so as to accelerate the air circulation in the inside of the cowshed 1.

[0037] In one embodiment, for the above-mentioned transmission assembly 4, the transmission assembly 4 comprises a first sprocket 401, the inside of the first sprocket 401 is fixedly installed with the outer surface of the rotating shaft 202, the surface of the first sprocket 401 is meshingly connected with a first chain 402, the inner surface of the first chain 402 is meshingly connected with a sprocket set 403, the inside of the sprocket set 403 is fixedly installed with the outer surface of the branch pipe 304, the surface of the sprocket set 403 is meshingly connected with a second chain 404, the inside of the second chain 404 is meshingly connected with a second sprocket 405, and the inside of the second sprocket 405 is fixedly installed with the outer surface of the branch pipe 304.

[0038] By starting the motor 201, the rotating shaft 202 fixedly connected with the output end is driven to rotate, so that the rotating shaft 202 drives the first sprocket 401 fixedly installed on the outer surface to rotate, and then the first sprocket 401 drives the first chain 402 meshingly connected with the surface to rotate, so that the first chain 402 drives the sprocket set 403 meshingly connected with the inner surface to rotate, since the surface of the sprocket set 403 is meshingly connected with the second chain 404, and the inner surface of the second chain 404 is meshingly connected with the second sprocket 405, the sprocket set 403 can drive the second sprocket 405 meshingly connected with the inner surface to rotate through the second chain 404, and then the sprocket set 403 and the second sprocket 405 can respectively drive the branch pipe 304 fixedly installed in the inside to rotate, so that the branch pipe 304 drives the air outlet 305 provided on the outer surface to rotate, and then the air outlet 305 drives the hose 306 fixedly connected in the inside to rotate, so that the fresh air is blown to different horizontal directions in the cowshed 1 through the hose 306, and then the discharge of the turbid gas in the inside of the cowshed 1 can be accelerated.

[0039] In one embodiment, for the rotating assembly 5 described above, the rotating assembly 5 comprises a fixed plate 501, the top end of the fixed plate 501 is fixedly connected with the bottom end of the branch pipe 304, the top end of the fixed plate 501 is fixedly installed with a columnar cam 502, the top end of the columnar cam 502 is rollingly connected with a roller 503, and the outer surface of the roller 503 is hingedly connected with a first connecting rod 504.

[0040] When the branch pipe 304 rotates, it can drive the bottom-end fixedly connected fixed plate 501 to rotate, so that the fixed plate 501 drives the top-end fixedly installed columnar cam 502 to rotate. Since the top end of the columnar cam 502 is a curved surface with one side high and the other side low, when the columnar cam 502 rotates, it can push the top-end rollingly connected roller 503 to move up and down reciprocatingly, so that the roller 503 drives the outer-surface hingedly connected first connecting rod 504 to move up and down reciprocatingly.

[0041] In one embodiment, for the reciprocating assembly 6 described above, the reciprocating assembly 6 comprises a sleeve 601, the bottom end of the sleeve 601 is fixedly connected with the top end of the first connecting rod 504, the inside of the sleeve 601 is slidingly connected with a rotating seat 602, the outer surface of the sleeve 601 is fixedly connected with a limiting rod 603, the outer surface of the limiting rod 603 is slidingly connected with a sliding cylinder 604, the bottom end of the sliding cylinder 604 is fixedly installed inside the cowshed 1, the top end of the rotating seat 602 is fixedly installed with a second connecting rod 605, the inside of the second connecting rod 605 is slidingly connected with a U-shaped connecting rod 606, the inside of the U-shaped connecting rod 606 is fixedly connected with the outer surface of the hose 306, and both ends of the U-shaped connecting rod 606 are hingedly connected with the outer surface of the branch pipe 304.

[0042] When the first connecting rod 504 moves up and down reciprocatingly, it can drive the top-end fixedly installed sleeve 601 to move up and down reciprocatingly, so that the sleeve 601 drives the inside slidingly connected rotating seat 602 to move up and down reciprocatingly, and then the rotating seat 602 drives the top-end fixedly installed second connecting rod 605 to move up and down reciprocatingly. Since the second connecting rod 605 is slidingly connected with the U-shaped connecting rod 606 inside, and both ends of the U-shaped connecting rod 606 are hingedly connected with the outer surface of the branch pipe 304, when the second connecting rod 605 moves up and down reciprocatingly, it can push the U-shaped connecting rod 606 to perform circular motion with the hingedly connected branch pipe 304 as the center, so that the U-shaped connecting rod 606 drives the inside fixedly connected hose 306 to perform circular motion, thereby rotating the one end of the hose 306 upward, so as to adjust the inclination angle of the outlet of the hose 306, so that fresh air can be blown to the cowshed 1 in different vertical directions through the hose 306, thereby avoiding harmful gas accumulation in the corners of the cowshed 1.

[0043] In one embodiment, for the above-mentioned cowshed 1, the inside of the cowshed 1 is fixedly installed with an exhaust fan 7, the inside of the cowshed 1 is fixedly installed with a protective shell 8, and the inside of the protective shell 8 is fixedly installed with the outer surface of the branch pipe 304.

[0044] By fixedly installing the exhaust fan 7 in the inside of the cowshed 1, the exhaust fan 7 can exhaust the turbid air in the inside of the cowshed 1, thereby accelerating the air flow in the inside of the cowshed 1, reducing the stimulation of turbid air to the respiratory system of the cattle herd, and by fixedly installing the protective shell 8 in the inside of the cowshed 1, the protective shell 8 can protect the first sprocket 401, the first chain 402, the sprocket set 403, the second chain 404 and the second sprocket 405, avoiding the influence of dust and cow hair on the transmission.

[0045] In summary, by means of the above technical scheme of the utility model, fresh air is blown into the inside of the air inlet pipe 301 by the fan, so that the fresh air enters the inside of the branch pipe 304 through the rotary joint 303, and then is blown into the inside of the cowshed 1 through the hose 306 connected in the air outlet 305; the motor 201 is started to drive the output end fixedly connected rotating shaft 202 to rotate, so that the rotating shaft 202 drives the first sprocket 401 to rotate, and then the first sprocket 401 drives the connection set 403 connected with the inner surface through the first chain 402 to rotate, so that the sprocket set 403 drives the second sprocket 405 connected with the inner surface through the second chain 404 to rotate, when the sprocket set 403 and the second sprocket 405 rotate, they can drive the branch pipe 304 installed in the inside to rotate respectively, so that the branch pipe 304 drives the hose 306 fixedly connected in the inside through the air outlet 305 to rotate, so that the fresh air can be blown to different horizontal directions in the cowshed 1 through the hose 306;

[0046] When the branch pipe 304 rotates, it can drive the fixed plate 501 fixedly connected at the bottom end to rotate, so that the fixed plate 501 drives the cylindrical cam 502 fixedly installed at the top end to rotate, and then the cylindrical cam 502 drives the roller 503 rollingly connected at the top end to move up and down reciprocatingly, so that the roller 503 drives the first connecting rod 504 hingedly connected on the outer surface to move up and down reciprocatingly, when the first connecting rod 504 moves up and down reciprocatingly, it can drive the sleeve 601 to move up and down reciprocatingly, so that the sleeve 601 drives the rotating seat 602 slidingly connected in the inside to move up and down reciprocatingly, and then the rotating seat 602 drives the second connecting rod 605 to move up and down reciprocatingly, since the U-shaped connecting rod 606 is slidingly connected in the inside of the second connecting rod 605, and the two ends of the U-shaped connecting rod 606 are hingedly connected with the outer surface of the branch pipe 304, and then when the second connecting rod 605 moves up and down reciprocatingly, it can drive the U-shaped connecting rod 606 to make a circular motion with the branch pipe 304 hingedly connected at the two ends as the center, so that the U-shaped connecting rod 606 drives the hose 306 fixedly connected in the inside to make a circular motion, so that one end of the hose 306 rotates upward, so as to adjust the inclination angle of the outlet of the hose 306, so that the fresh air can be blown to different vertical directions in the cowshed 1 through the hose 306, and then the exhaust fan 7 is started, so that the turbid air in the cowshed is discharged, so as to speed up the air circulation in the cowshed 1 and reduce the threat of harmful gases to the life and health of the cattle herd.

[0047] Through the above technical scheme, 1, the fresh air is blown into the inside of the cowshed 1 through the fan, and the driving assembly 2 is started, so that it drives the transmission assembly 4 fixedly installed on the outer surface to rotate, so that the transmission assembly 4 drives the conveying assembly 3 fixedly installed in the inside to rotate, and then the fresh air is blown into the inside of the cowshed 1 when the conveying assembly 3 rotates, and in the process of rotating the conveying assembly 3, it can drive the rotating assembly 5 arranged at the bottom end to rotate, so that the rotating assembly 5 drives the reciprocating assembly 6 to move up and down reciprocatingly, and when the reciprocating assembly 6 moves up and down reciprocatingly, since the reciprocating assembly 6 is fixedly connected with the conveying assembly 3 in the inside, the reciprocating assembly 6 can adjust the inclination angle of the outlet of the conveying assembly 3, so that the fresh air can be blown to different vertical directions in the cowshed 1 through the conveying assembly 3, so as to avoid the accumulation of harmful gases in the corners of the cowshed 1 and reduce the threat of harmful gases to the life and health of the cattle herd.

[0048] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0049] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all of the details of the application, nor limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application, thus enabling others skilled in the art to best utilize the application. The application is defined solely by the claims appended hereto and equivalents thereof, regardless and notwithstanding any limitations introduced by the description.

Claims

1. An air circulation device for a cattle shed, comprising a cattle shed (1), characterized in that, A drive assembly (2) is fixedly installed inside the cattle shed (1). A conveying assembly (3) is fixedly installed inside the cattle shed (1). A transmission assembly (4) is fixedly installed on the outer surface of the drive assembly (2). The interior of the transmission assembly (4) is fixedly installed on the outer surface of the conveying assembly (3). A rotating assembly (5) is provided at the bottom of the conveying assembly (3). A reciprocating assembly (6) is fixedly connected to the top of the rotating assembly (5). The interior of the reciprocating assembly (6) is fixedly connected to the outer surface of the conveying assembly (3).

2. The air circulation device for a cattle shed according to claim 1, characterized in that, The drive assembly (2) includes a motor (201), the bottom end of which is fixedly installed inside the cowshed (1), and the output end of the motor (201) is fixedly connected to a rotating shaft (202).

3. The air circulation device for a cattle shed according to claim 1, characterized in that, The conveying assembly (3) includes an air inlet pipe (301), the outer surface of which is fixedly installed to the interior of the cattle shed (1), a fixing block (302) is fixedly installed on the outer surface of the air inlet pipe (301), the top of the fixing block (302) is fixedly installed to the inner surface of the cattle shed (1), a plurality of rotary joints (303) are provided inside the air inlet pipe (301), a branch pipe (304) is fixedly connected inside the plurality of rotary joints (303), a plurality of air outlets (305) are provided on the outer surface of the branch pipes (304), and a flexible hose (306) is fixedly connected inside the plurality of air outlets (305).

4. The air circulation device for a cattle shed according to claim 3, characterized in that, The transmission assembly (4) includes a first sprocket (401), the interior of which is fixedly installed on the outer surface of the rotating shaft (202), a first chain (402) meshing with the surface of the first sprocket (401), a sprocket assembly (403) meshing with the inner surface of the first chain (402), the interior of the sprocket assembly (403) being fixedly installed on the outer surface of the branch pipe (304), a second chain (404) meshing with the surface of the sprocket assembly (403), a second sprocket (405) meshing with the interior of the second chain (404), and the interior of the second sprocket (405) being fixedly installed on the outer surface of the branch pipe (304).

5. An air circulation device for a cattle shed according to claim 3, characterized in that, The rotating assembly (5) includes a fixed plate (501), the top end of which is fixedly connected to the bottom end of the branch pipe (304). A columnar cam (502) is fixedly installed on the top end of the fixed plate (501), and a roller (503) is tumblingly connected to the top end of the columnar cam (502). A first connecting rod (504) is hinged to the outer surface of the roller (503).

6. An air circulation device for a cattle shed according to claim 5, characterized in that, The reciprocating assembly (6) includes a sleeve (601), the bottom end of which is fixedly connected to the top end of a first connecting rod (504). A rotating seat (602) is slidably connected inside the sleeve (601). A limiting rod (603) is fixedly connected to the outer surface of the sleeve (601). A sliding cylinder (604) is slidably connected to the outer surface of the limiting rod (603). The bottom end of the sliding cylinder (604) is fixedly installed inside the cowshed (1). A second connecting rod (605) is fixedly installed at the top end of the rotating seat (602). A U-shaped connecting rod (606) is slidably connected inside the second connecting rod (605). The inside of the U-shaped connecting rod (606) is fixedly connected to the outer surface of a hose (306). Both ends of the U-shaped connecting rod (606) are hinged to the outer surface of a branch pipe (304).

7. An air circulation device for cattle sheds according to claim 1, characterized in that, An exhaust fan (7) is fixedly installed inside the cattle shed (1), and a protective shell (8) is fixedly installed inside the cattle shed (1).

Images