Spraying fan for cooling cowshed

Abstract

The spraying fan comprises a fan body and a connecting frame rotationally connected with a fan shell, a driving mechanism is fixedly installed on the outer wall of the connecting frame, an air outlet of the fan body is annularly connected with a circle of water supply pipe, the bottom of the water supply pipe is communicated with a water inlet pipe, and the other end of the water inlet pipe is connected with a water tank. The top of the connecting frame is fixedly connected with a damping spring, the other end of the damping spring is fixedly connected with a mounting frame, the top of the mounting frame is provided with a cowshed, the bottom of the cowshed is provided with a groove, the bottom of the groove is provided with a limiting hole, a limiting block is arranged in the limiting hole, and the bottom of the limiting block is rotationally connected with a rotating rod. Two threaded grooves are formed in the peripheral face of the rotating rod in the vertical direction, the threaded grooves are sleeved with sliding blocks, inclined rods are hinged to the peripheral faces of the sliding blocks in the circumferential direction, and a plurality of top plates are arranged in the grooves. The cowshed has the advantages that large-range spraying can be conveniently conducted in the cowshed for cooling, and workers can conveniently fix the draught fan and the cowshed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spraying fan, specifically point to a kind of spraying fan for cattle shed cooling. BACKGROUND

[0002] The previous spraying fan is mostly limited to install in a fixed position in actual use process, cannot multidirectionally spray and heat dissipation to cattle shed, cooling effect is poor, cannot play the effect of large-scale cooling to cattle shed.

[0003] In order to solve this technical problem, the prior art CN218882573U provides a spraying fan for cooling cattle shed, which is driven by a motor and a transmission shaft to rotate a reversing gear, when the reversing gear is engaged with a large gear, the fan can be driven to rotate forward and reverse, realizing the large-scale swing of the fan in the cattle shed. At the same time, the spray head sprays water evenly in the cattle shed with the rotation of the fan, improving the cooling effect. The elastic L-shaped fixing rod at the bottom of the mounting frame realizes convenient installation and limiting through compression spring, making the disassembly and assembly of the fan more convenient and fast.

[0004] But it may have certain technical problems in use process, for example: when fixing the cattle shed and the mounting frame, two L-shaped fixing rods need to be pinched at the same time, so that the compression spring is compressed, then the L-shaped fixing rod is moved to the inside of the hook groove, and then the L-shaped fixing rod is released, so that the two L-shaped fixing rods move in opposite directions through the elastic structure formed by the compression spring, so as to install and limit the mounting frame. This requires the worker to put one hand into the gap between the mounting frame and the connecting frame for operation, and the other hand to hold the fan, which may cause inconvenience to the worker when fixing the cattle shed and the mounting frame and the fan. UTILITY MODEL CONTENTS

[0005] The utility model provides a spraying fan for cooling cattle shed, which can not only conveniently cool the large-scale spraying in the cattle shed, but also conveniently fix the fan and the cattle shed for workers.

[0006] The utility model discloses a spraying fan for cowshed cooling, which comprises a connecting frame connected with a fan and a fan shell, a driving mechanism fixedly installed on the outer wall of the connecting frame and used for swinging the fan in the connecting frame, a ring of water supply pipes connected with the air outlet of the fan, a water inlet pipe communicated with the bottom of the water supply pipes, a water tank connected with the other end of the water inlet pipe, a spraying head installed on the inner side wall of the water supply pipes, a damping spring fixedly connected with the top of the connecting frame, a mounting frame fixedly connected with the other end of the damping spring, a cowshed arranged on the top of the mounting frame, a groove arranged on the bottom of the cowshed, a limiting hole arranged on the groove bottom, a limiting block arranged in the limiting hole, a rotating rod coaxial with the groove and fixedly connected with the top of the mounting frame and rotatably connected with the bottom of the limiting block, two thread grooves vertically arranged on the outer circumferential surface of the rotating rod, the thread directions of the two thread grooves being opposite, a sliding block sleeved on the thread grooves, a plurality of inclined rods vertically inclined and hingedly connected with the outer circumferential surface of the sliding block, the inclined directions of the inclined rods on the upper and lower sliding blocks being opposite, a plurality of top plates distributed along the circumferential direction of the rotating rod and matched with the plurality of inclined rods, and a limiting rod fixedly connected with the bottom of the limiting block and extending downward along the vertical direction and penetrating through the upper and lower sliding blocks.

[0007] The utility model discloses a connecting frame, the outer wall of connecting frame is fixed with the drive mechanism that makes the fan swing rotation in the connecting frame, the fan is connected with a circle water supply pipe in the outlet ring, and the bottom of water supply pipe is connected with the water inlet pipe, and the other end of water inlet pipe is connected with the water tank, and the inner side wall of water supply pipe is installed with the shower head, and the top of connecting frame is fixedly connected with the damping spring, and the other end of damping spring is fixedly connected with the mounting bracket, and the top of mounting bracket is provided with the cowshed, and the bottom of cowshed is provided with the recess, and the bottom of recess is provided with the limiting hole, and the limiting hole is provided with the limiting block, and the bottom of limiting block is rotatably connected with the rotating rod that is coaxial with recess and is fixedly connected with the top of mounting bracket, and the outer circumferential surface of rotating rod is provided with two thread grooves along the vertical direction, and the thread direction of two thread grooves is opposite, and the thread groove is provided with the sliding block, and the outer circumferential surface of sliding block is hinged with a plurality of inclined rods that are inclined along the vertical direction along the circumferential direction, and the inclined direction of inclined rods on upper and lower sliding blocks is opposite, and the recess is provided with a plurality of top plates that are distributed along the circumferential direction of rotating rod and are matched with a plurality of inclined rods, and the other end of inclined rod away from rotating rod is hinged with the inner side wall of top plate, and the bottom of limiting block is fixedly connected with the limiting rod that extends downward along the vertical direction and passes through upper and lower sliding blocks, and when using the device, if the fan and the cowshed are fixed, the connecting frame and the fan are moved by moving the mounting bracket, the top of mounting bracket is attached to the bottom of cowshed, and the components on the top of mounting bracket are put into the recess, the limiting block is put into the limiting hole, then the mounting bracket attached to the bottom of cowshed is rotated, the rotating rod rotates on the limiting block along with the mounting bracket, the thread groove is rotated, at this time, because the upper and lower sliding blocks are fixed together by the limiting rod and the limiting block, the upper and lower sliding blocks do not rotate along with the rotating rod, but move towards each other under the drive of two thread grooves whose thread direction is opposite, and the inclined rods rotate on the sliding block towards the direction away from the rotating rod, the horizontal distance of inclined rods is enlarged, the top plate is moved away from the rotating rod and abuts against the inner side wall of recess, so that the mounting bracket and the cowshed are fixed, the fan and the cowshed are also fixed under the linkage of connecting frame, then the fan swings in the connecting frame by controlling the drive mechanism, so that the fan swings in the cowshed in a large range, and the shower head sprays water from the water tank through the water supply pipe and the water inlet pipe, so that the water is sprayed in the cowshed along with the fan in a large range, the water is sprayed in the cowshed in multiple directions, so that the fan and the cowshed can be conveniently fixed, and the staff can also conveniently fix the fan and the cowshed.

[0008] As preferred, the side wall of the recess is provided with the fixing groove matched with the top plate. By providing the fixing groove matched with the top plate on the side wall of the recess, the fixing effect between the fan and the cowshed can be improved by putting the top plate into the fixing groove when using the device.

[0009] Preferably, rubber pads are fixed to the side walls of the top plate away from the rotating shaft. The rubber pads can further improve the fixing effect between the fan and the cowshed when the device is in use.

[0010] Preferably, rotating shafts are fixed to the left and right ends of the fan housing, and the connecting frame is rotatably connected with the fan through the rotating shafts. The rotating shafts can facilitate the rotation of the fan in the connecting frame.

[0011] Preferably, the driving mechanism comprises a support frame fixed to the outer wall of the connecting frame, the end of the left rotating shaft extends through the connecting frame into the support frame and is fixed with a large gear, a motor is arranged at the top of the support frame, a transmission shaft is fixed to the output end of the motor, the transmission shaft extends vertically downward into the support frame, the transmission shaft is rotatably connected with the support frame, a first reversing gear and a second reversing gear are fixed to the outer side wall of the transmission shaft, the first reversing gear and the second reversing gear are respectively engaged with the upper and lower ends of the large gear, the meshing teeth on the outer circumferential surface of the first reversing gear and the second reversing gear are each arranged in half a circle, the meshing teeth on the outer circumferential surface of the first reversing gear are arranged on the right side, the meshing teeth on the outer circumferential surface of the second reversing gear are arranged on the left side, and the outer diameters of the first reversing gear and the second reversing gear are equal to one half of the outer diameter of the large gear. When the device is in use, the motor is started to drive the first reversing gear and the second reversing gear to rotate through the transmission shaft, the fan is driven to rotate through the rotating shaft when the first reversing gear is engaged with the large gear, and the fan is driven to rotate in the opposite direction when the second reversing gear is engaged with the large gear, so that the fan swings and rotates in the connecting frame, and a large range of swinging and rotating of the fan in the cowshed is achieved.

[0012] The utility model discloses an advantageous effect is: through setting up the connecting frame of fan and fan shell rotation connection, the outer wall of connecting frame is fixedly installed with the drive mechanism of making fan swing in the connecting frame and rotate, and the air outlet ring of fan is connected with a circle water pipe, and the bottom of water pipe is connected with the water inlet pipe, and the other end of water inlet pipe is connected with the water tank, and the inside wall of water pipe is installed with the shower head, and the top of connecting frame is fixedly connected with the damper spring, and the other end of damper spring is fixedly connected with the mounting bracket, and the top of mounting bracket is provided with the cowshed, and the bottom of cowshed is provided with the recess, and the recess groove bottom is provided with the limit hole, and the limit hole is provided with the limit block, and the bottom of limit block is rotationally connected with the rotating rod coaxial with recess and fixedly connected with the top of mounting bracket, and the outer circumferential surface of rotating rod is provided with two thread grooves along the vertical, and the thread direction of two thread grooves is opposite, and the thread groove is provided with the sliding block, and the outer circumferential surface of sliding block is hinged with a plurality of inclined rods along the vertical along the circumference, and the inclined direction of inclined rod on the upper and lower sliding blocks is opposite, and the recess is provided with a plurality of top plates distributed along the circumference of rotating rod and matched with a plurality of inclined rods, and the other end of inclined rod away from rotating rod is hinged with the inside wall of top plate, and the bottom of limit block is fixedly connected with the limit rod extending along the vertical direction and passing through the upper and lower sliding blocks, and when using, if want to fix fan and cowshed, through moving mounting bracket and driving connecting frame and fan to move, make the top of mounting bracket and the bottom of cowshed adhere to each other, and make the components on the top of mounting bracket enter into the recess, and make limit block enter into the limit hole, then through controlling the mounting bracket adhering to the bottom of cowshed and rotating, make rotating rod rotate on the limit block along with mounting bracket, drive thread groove to rotate, when this time, because the upper and lower sliding blocks are fixed together by limit rod and limit block, so the upper and lower sliding blocks do not rotate along with rotating rod, but move towards each other under the drive of two thread grooves with opposite thread direction, and drive inclined rod to rotate on the sliding block and away from rotating rod, make the horizontal distance of inclined rod increase, push top plate and move away from rotating rod and abut to the inside wall of recess together, thereby fix mounting bracket and cowshed, and fix fan and cowshed under the linkage of connecting frame, then through controlling drive mechanism and making fan swing in the connecting frame, realize the wide swing of fan in cowshed, and spray water in cowshed through the water in water tank extracted by water pipe and water inlet pipe, realize the multi-directional spray and heat dissipation in cowshed, which can not only conveniently spray and cool in cowshed, but also fix fan and cowshed for staff. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is Figure 1 It is the structure perspective view of A part in the middle;

[0015] Figure 3 It is Figure 1Part B structure perspective view;

[0016] As shown in the figure:

[0017] 1, cowshed, 2, connecting frame, 3, mounting bracket, 4, damping spring, 5, motor, 6, support frame, 7, shower head, 8, fan, 9, water inlet pipe, 10, water supply pipe, 11, inclined rod, 12, rotating shaft, 13, transmission shaft, 14, first reversing gear, 15, large gear, 16, second reversing gear, 17, limit hole, 18, limit block, 19, threaded groove, 20, rubber pad, 21, sliding block, 22, limit rod, 23, top plate, 24, fixed groove, 25, groove, 26, rotating rod. DETAILED DESCRIPTION

[0018] In order to clearly illustrate the technical features of the present application, the present application will be described below through specific embodiments.

[0019] As Figures 1-3 shown, the utility model discloses a cowshed cooling shower fan, including the connecting frame 2 of fan 8 and fan 8 shell rotation connection, the outer wall of connecting frame 2 is fixedly installed with the drive mechanism of making fan 8 swing rotation in connecting frame 2, the outlet annular connection of fan 8 has a circle water supply pipe 10, the bottom of water supply pipe 10 is connected with water inlet pipe 9, one end of water inlet pipe 9 is connected with water tank, the inner side wall of water supply pipe 10 is installed with shower head 7, the top of connecting frame 2 is fixedly connected with damping spring 4, the other end of damping spring 4 is fixedly connected with mounting bracket 3, the top of mounting bracket 3 is provided with cowshed 1, the bottom of cowshed 1 is provided with recess 25, the bottom of recess 25 is provided with limit hole 17, the limit hole 17 is provided with limit block 18, the bottom of limit block 18 is rotationally connected with rotating rod 26, which is coaxial with recess 25 and is fixedly connected with the top of mounting bracket 3, two threaded grooves 19 are vertically formed on the outer circumferential surface of rotating rod 26, the thread rotation direction of two threaded grooves 19 is opposite, the threaded groove 19 is provided with sliding block 21, the outer circumferential surface of sliding block 21 is hingedly connected with a plurality of inclined rods 11 inclined vertically, the inclined direction of inclined rods 11 on upper and lower sliding blocks 21 is opposite, the recess 25 is provided with a plurality of top plates 23 distributed along the circumferential direction of rotating rod 26 and matched with a plurality of inclined rods 11, the end of inclined rod 11 away from rotating rod 26 is hingedly connected with the inner side wall of top plate 23, the bottom of limit block 18 is fixedly connected with limit rod 22 extending downward along the vertical direction and passing through upper and lower sliding blocks 21.

[0020] By setting the fixing groove 24 on the side wall of the groove 25, which is matched with the top plate 23, when the device is in use, the fixing effect between the fan 8 and the cowshed 1 can be improved by making the top plate 23 extend into the fixing groove 24. By fixing the rubber pad 20 on the side wall of the top plate 23 away from the rotating rod 26, the fixing effect between the fan 8 and the cowshed 1 when the device is in use can be further improved by using the rubber pad 20. By fixing the rotating shaft 12 on the left and right ends of the fan 8 shell, and connecting the connecting frame 2 and the fan 8 through the rotating shaft 12, the rotating shaft 12 can be used to facilitate the rotation of the fan 8 in the connecting frame 2. The driving mechanism comprises a support frame 6 fixed to the outer wall of the connecting frame 2, the end of the left rotating shaft 12 extends into the support frame 6 through the connecting frame 2 and is fixed with a large gear 15, the top of the support frame 6 is provided with a motor 5, the output end of the motor 5 is fixed with a transmission shaft 13, the transmission shaft 13 extends vertically downward into the support frame 6, the transmission shaft 13 is rotatably connected with the support frame 6, the outer wall of the transmission shaft 13 is fixed with a first reversing gear 14 and a second reversing gear 16, the first reversing gear 14 and the second reversing gear 16 are respectively engaged with the upper and lower ends of the large gear 15, the meshing teeth on the outer circumferential surface of the first reversing gear 14 and the second reversing gear 16 are all set with a half circle, the meshing teeth on the outer circumferential surface of the first reversing gear 14 are set on the right side, and the meshing teeth on the outer circumferential surface of the second reversing gear 16 are set on the left side. The outer diameter of the first reversing gear 14 and the second reversing gear 16 is equal to one half of the outer diameter of the large gear 15, when the device is in use, the motor 5 is started to drive the first reversing gear 14 and the second reversing gear 16 to rotate through the transmission shaft 13, when the first reversing gear 14 is engaged with the large gear 15, the fan 8 can be driven to rotate through the rotating shaft 12, when the second reversing gear 16 is engaged with the large gear 15, the fan 8 can be driven to rotate in the opposite direction, so that the fan 8 swings and rotates in the connecting frame 2, realizing large-scale swinging and rotating of the fan 8 in the cowshed 1.

[0021] Combining the drawings Figures 1-3It can be known that the use method of the utility model is as follows: firstly, if the fan 8 and the cowshed 1 are fixed, the connecting frame 2 is moved to drive the fan 8 to move, the top of the mounting frame 3 is attached to the bottom of the cowshed 1, and the part of the top of the mounting frame 3 is entered into the groove 25, the limiting block 18 is entered into the limiting hole 17, then the mounting frame 3 attached to the bottom of the cowshed 1 is rotated, the rotating rod 26 is rotated on the limiting block 18 along with the mounting frame 3, so as to drive the threaded groove 19 to rotate, at this time, because the upper and lower sliding blocks 21 are fixed together by the limiting rod 22 and the limiting block 18, the upper and lower sliding blocks 21 will not rotate along with the rotating rod 26, but will move towards each other under the drive of the two threaded grooves 19 with opposite screw directions, and the inclined rod 11 is rotated on the sliding block 21 towards the direction away from the rotating rod 26, so that the horizontal distance of the inclined rod 11 is increased, the top plate 23 is moved towards the direction away from the rotating rod 26 and entered into the fixed groove 24, and the rubber pad 20 on the top plate 23 is abutted with the groove bottom of the fixed groove 24, so that the mounting frame 3 and the cowshed 1 are fixed, and the fan 8 and the cowshed 1 are also fixed under the linkage of the connecting frame 2, then the motor 5 is started, the motor 5 drives the first reversing gear 14 and the second reversing gear 16 to rotate through the transmission shaft 13, when the first reversing gear 14 is engaged with the large gear 15, the fan 8 can be rotated through the rotating shaft 12, when the second reversing gear 16 is engaged with the large gear 15, the fan 8 can be rotated in the opposite direction, so that the fan 8 swings and rotates in the connecting frame 2, the wide-range swinging and rotating of the fan 8 in the cowshed 1 is realized, and the spraying head 7 sprays the water extracted from the water tank through the water delivery pipe 10 and the water inlet pipe 9, so that the water is sprayed in the cowshed 1 along with the fan 8, multi-directional spraying and heat dissipation in the cowshed 1 are realized, and the wide-range spraying in the cowshed 1 for cooling can be conveniently realized.

[0022] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be described here; the above examples and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, the preferred embodiments of the utility model are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A spray fan for cooling cattle sheds, comprising a fan (8) and a connecting frame (2) rotatably connected to the outer casing of the fan (8), a drive mechanism for causing the fan (8) to swing and rotate within the connecting frame (2) is fixedly installed on the outer wall of the connecting frame (2), a water supply pipe (10) is annularly connected to the air outlet of the fan (8), a water inlet pipe (9) is connected to the bottom of the water supply pipe (10), a water tank is connected to the other end of the water inlet pipe (9), a spray head (7) is installed on the inner side wall of the water supply pipe (10), a damping spring (4) is fixedly connected to the top of the connecting frame (2), a mounting frame (3) is fixedly connected to the other end of the damping spring (4), and a cattle shed (1) is provided on the top of the mounting frame (3), characterized in that: The cowshed (1) bottom is provided with a groove (25), the groove (25) bottom is provided with a limiting hole (17), the limiting hole (17) is provided with a limiting block (18), the limiting block (18) bottom is rotatably connected with a rotating rod (26) coaxial with the groove (25) and fixedly connected with the mounting frame (3) top, the rotating rod (26) outer circumferential surface is provided with two thread grooves (19) vertically, the thread grooves (19) thread rotation directions are opposite, the thread grooves (19) are provided with a sliding block (21), the sliding block (21) outer circumferential surface is hingedly provided with a plurality of inclined rods (11) vertically, the inclined rods (11) on the upper and lower sliding blocks (21) have opposite inclined directions, the groove (25) is provided with a plurality of top plates (23) distributed along the rotating rod (26) circumferential direction and matched with a plurality of inclined rods (11), the inclined rod (11) end away from the rotating rod (26) is hingedly connected with the inner side wall of the top plate (23), and the limiting block (18) bottom is fixedly connected with a limiting rod (22) extending downward along the vertical direction and penetrating through the upper and lower sliding blocks (21).

2. The barn cooling spray fan of claim 1, wherein: The side wall of the groove (25) is provided with a fixed groove (24) matched with the top plate (23).

3. The barn cooling spray fan of claim 1, wherein: The top plate (23) side wall away from the rotating rod (26) is fixedly connected with a rubber pad (20).

4. The barn cooling spray fan of claim 1, wherein: The left and right ends of the fan (8) shell are fixedly connected with rotating shafts (12), and the connecting frame (2) and the fan (8) are rotatably connected through the rotating shafts (12).

5. The barn cooling spray fan of claim 4, wherein: The driving mechanism comprises a support frame (6) fixedly connected with the outer wall of the connecting frame (2), the end of the left rotating shaft (12) extends into the support frame (6) through the connecting frame (2) and is fixedly connected with a large gear (15), the top of the support frame (6) is provided with a motor (5), the output end of the motor (5) is fixedly connected with a transmission shaft (13), the transmission shaft (13) extends downward along the vertical direction into the support frame (6), the transmission shaft (13) is rotatably connected with the support frame (6), the outer side wall of the transmission shaft (13) is fixedly connected with a first reversing gear (14) and a second reversing gear (16), the first reversing gear (14) and the second reversing gear (16) are respectively engaged with the upper and lower ends of the large gear (15), the meshing teeth on the outer circumferential surfaces of the first reversing gear (14) and the second reversing gear (16) are all provided with a half circle, the meshing teeth on the outer circumferential surface of the first reversing gear (14) are arranged on the right side, the meshing teeth on the outer circumferential surface of the second reversing gear (16) are arranged on the left side, and the outer diameters of the first reversing gear (14) and the second reversing gear (16) are equal to one half of the outer diameter of the large gear (15).

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