CN214945121U

CN214945121U - Greenhouse circulating fan

Info

Publication number: CN214945121U
Application number: CN202120525432.XU
Authority: CN
Inventors: 商晓莹; 李海静
Original assignee: Shandong Lufeng Intelligent Equipment Co ltd
Current assignee: Shandong Lufeng Intelligent Equipment Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-30
Anticipated expiration: 2031-03-12

Abstract

The utility model provides a warmhouse booth circulation fan, the power distribution box comprises a box body, the equal opening in both sides of box, fixed mounting has the motor in the box, the output shaft periphery fixed mounting of motor has the flabellum, first bevel gear is installed through one-way bearing in the output shaft periphery of motor, be equipped with the vertical axis in the box, the upper end fixed mounting of vertical axis has second bevel gear, first bevel gear and second bevel gear meshing, the lower extreme of vertical axis runs through the box and with it the lower extreme fixed mounting that the bearing is connected the vertical axis has the bull stick, the output shaft fixed connection of motor one end of reciprocal lead screw, be equipped with the reciprocal screw of screw-thread fit with it on the reciprocal lead screw. This device is a circulation fan, compares with current device, has two kinds of mode, can carry out humidification treatment to the air when the output shaft forward of motor rotates to can irrigate the plant, during the output shaft counter-rotation of motor, can improve the air flow speed, eliminate the high wet point of cold spot, focus and dense leaf district in the greenhouse.

Description

Greenhouse circulating fan

Technical Field

The utility model belongs to circulation fan field, specifically speaking are warmhouse booth circulation fan.

Background

Under the cold weather condition, because the sealing is tight, the air in the greenhouse is not smooth, and the air components in the local environment are not balanced, the distribution of the temperature and the humidity in the greenhouse is more uniform through a proper air circulation system, which is beneficial to eliminating cold spots, hot spots and high humidity spots in a dense leaf surface area in the greenhouse and improving the indoor air distribution state, but under the condition of dry weather, the humidity in the greenhouse needs to be improved so as to be beneficial to the growth of plants.

SUMMERY OF THE UTILITY MODEL

The utility model provides a greenhouse circulating fan for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a greenhouse circulating fan comprises a box body, wherein both sides of the box body are open, a motor is fixedly mounted in the box body, fan blades are fixedly mounted on the periphery of an output shaft of the motor, a first bevel gear is mounted on the periphery of the output shaft of the motor through a one-way bearing, a vertical shaft is arranged in the box body, a second bevel gear is fixedly mounted at the upper end of the vertical shaft, the first bevel gear is meshed with the second bevel gear, a rotating rod is fixedly mounted at the lower end of the vertical shaft, which penetrates through the box body and is connected with the lower end of the vertical shaft through a bearing, the output shaft of the motor is fixedly connected with one end of a reciprocating screw rod, a reciprocating screw nut in threaded fit with the reciprocating screw rod is arranged on the reciprocating screw rod, the periphery of the reciprocating screw nut is connected with one end of a vertical part of an L-shaped rod through a one-way bearing, a through transverse groove is formed in the top surface of the box body, a box body is fixedly mounted on the top surface of the box body, an opening on one side of the box body, a piston in sliding fit with the box body, one side of the piston is fixedly connected with one end of a horizontal part of the L-shaped rod, one side of the inner wall of the box body is rotatably provided with the wet curtain through a torsion spring, the upper part of the other side of the box body is fixedly connected with one end of a water inlet pipe with a one-way valve, the lower part of the other side of the box body is fixedly connected with one end of a water outlet pipe with a one-way valve, the water outlet pipe penetrates through the box body and is fixedly connected with the box body, the bottom surface of the inner wall of the box body is provided with a channel, one side of the channel is provided with a through groove, and an adjusting device is arranged in the box body.

The greenhouse circulating fan comprises a vertical plate, a through hole, a cross shaft, an outer sleeve, a first transmission wheel, a second transmission wheel, a transmission belt, a first limiting block, a tension spring and a limiting device, wherein the top surface of the vertical plate is fixedly connected with the top surface of the inner wall of a box body, the first transmission wheel is fixedly installed on one side of the vertical plate through a bearing, the second transmission wheel is fixedly installed on the periphery of an output shaft of a motor, the first transmission wheel is connected with the second transmission wheel through the transmission belt, the periphery of the cross shaft is fixedly connected with the inner wall of the outer sleeve, the outer sleeve penetrates through the first transmission wheel and is in threaded fit with the first transmission wheel, one side of the vertical plate is arranged in the through hole, the outer sleeve penetrates through the through hole, the tension spring penetrates through the cross shaft, one end of the cross shaft is fixedly connected with one side of the first limiting block, one end of the tension spring is fixedly connected with one side of the first limiting block, and the other end of the tension spring is fixedly connected with the other side of the vertical plate, the limiting device is fixedly arranged on the top surface of the inner wall of the box body.

As above a warmhouse booth circulation fan, stop device constitute by limiting plate, penetrating spacing hole, second stopper and spacing groove, the inner wall top surface of the top surface fixed connection box of limiting plate, one side of limiting plate is seted up in the spacing hole, the cross axle passes spacing hole, the spacing groove has been seted up to the periphery of cross axle, the second stopper is located the spacing inslot and with it sliding fit, the inner wall top surface in the spacing hole of top surface fixed connection of second stopper.

According to the greenhouse circulating fan, the elastic push block is fixedly arranged at the other end of the transverse shaft.

According to the greenhouse circulating fan, the motor circuit is connected with the controller, and the controller circuit is connected with the signal receiver.

The greenhouse circulating fan is characterized in that the motor is a servo motor.

The utility model has the advantages that: the device is a circulating fan, a user puts the other end of a water inlet pipe into a water bucket filled with water, the user controls an output shaft of a motor to rotate in the forward direction so as to drive a fan blade and a reciprocating screw rod to rotate in the forward direction, the fan blade rotates in the forward direction so that air flows through a box body from left to right, a wet curtain can be in a vertical state through an adjusting device, meanwhile, a rotating rod can be driven to rotate through a first bevel gear, a second bevel gear and a vertical shaft, the reciprocating screw nut cannot rotate in the forward direction so as to reciprocate left and right, the reciprocating screw nut reciprocates left and right through an L-shaped rod so as to drive a piston to reciprocate left and right, the water in the water bucket can be pumped into the box body along the water inlet pipe by the rightward movement of the piston, the water can be discharged out of the water in the box body along a water outlet pipe, the water flows downwards along the wet curtain, the air passes through the wet curtain, and the air can be humidified by the wet curtain, after the water flows down along the wet curtain, the water flows downwards through the channel and the through groove, the rotating rod can break up the water flow so as to irrigate the plants, otherwise, the user controls the output shaft of the motor to rotate reversely, the wet curtain can be rotated by the adjusting device, the wet curtain does not shield the left side of the box body, the fan blades rotate reversely to enable air to pass through the box body from right to left, and the output shaft of the motor rotates reversely without driving the first bevel gear to rotate, and simultaneously, the reciprocating screw nut can be driven to rotate reversely through the reciprocating screw rod, so that the reciprocating screw nut cannot move, compared with the prior device, the device has two working modes, the output shaft of the motor can carry out humidification treatment on the air when rotating in the positive direction, and can irrigate the plant, during the output shaft antiport of motor, can improve the air flow speed, eliminate the cold spot in the greenhouse, hot spot and the high wet spot of dense leaf district.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A greenhouse circulating fan comprises a box body 1, wherein both sides of the box body 1 are opened, a motor 2 is fixedly installed in the box body, fan blades 3 are fixedly installed on the periphery of an output shaft of the motor 2, a first bevel gear 4 is installed on the periphery of the output shaft of the motor 2 through a one-way bearing, the one-way bearing enables the output shaft of the motor 2 to rotate forward to drive the first bevel gear 4 to rotate, the forward rotating direction is clockwise rotating direction seen from left, a vertical shaft 5 is arranged in the box body 1, a second bevel gear 6 is fixedly installed at the upper end of the vertical shaft 5, the first bevel gear 4 is meshed with the second bevel gear 6, a rotating rod 7 is fixedly installed at the lower end of the vertical shaft 5, which penetrates through the box body 1 and is connected with the lower end of the vertical shaft 5 through a bearing, the output shaft of the motor 2 is fixedly connected with one end of a reciprocating screw rod 8, a reciprocating screw 9 in threaded fit with the reciprocating screw rod 8 is arranged on the reciprocating screw rod 9, the periphery of the reciprocating screw rod is connected with one end of a vertical part of an L-shaped rod 10 through the one-way bearing, the one-way bearing makes the reciprocating screw 9 unable to rotate forward, the top surface of the box body 1 is provided with a through transverse groove 11, the vertical part of the L-shaped rod 10 passes through the transverse groove 11, the top surface of the box body 1 is fixedly provided with a box body 12, one side of the box body 12 is opened, a piston 13 in sliding fit with the box body 12 is arranged in the box body 12, one side of the piston 13 is fixedly connected with one end of the horizontal part of the L-shaped rod 10, one side of the inner wall of the box body 1 is rotatably provided with a wet curtain 14 through a torsion spring, the upper part of the other side of the box body 12 is fixedly connected with one end of a water inlet pipe 15 with a one-way valve, the one-way valve makes water only enter the box body 12 along the water inlet pipe 15, the lower part of the other side of the box body 12 is fixedly connected with one end of a water outlet pipe 16 with the one-way valve, the one-way valve makes water only enter the water outlet pipe 16 along the box body 12, the box body 1 and is fixedly connected with the water outlet pipe 16, the other end of the water outlet pipe 16 is positioned above the wet curtain 14, a channel 17 is formed in the bottom surface of the inner wall of the box body 1, a through groove 18 is formed in one side of the channel 17, the other side of the channel 17 is located below the wet curtain 14, the through groove 18 is located above the rotating rod 7, and an adjusting device is arranged in the box body 1 and can adjust the state of the wet curtain. The device is a circulating fan, a user puts the other end of a water inlet pipe 15 into a water bucket filled with water, the user controls an output shaft of a motor 2 to rotate in the forward direction, and then can drive a fan blade 3 and a reciprocating screw rod 8 to rotate in the forward direction, the fan blade 3 rotates in the forward direction to enable air to flow through a box body 1 from left to right, a wet curtain 14 can be in a vertical state through an adjusting device, meanwhile, a rotating rod 7 can be driven to rotate through a first bevel gear 4, a second bevel gear 6 and a vertical shaft 5, the reciprocating screw 9 can reciprocate left and right due to the fact that the reciprocating screw 9 cannot rotate in the forward direction, the reciprocating screw 9 reciprocates left and right, the reciprocating screw 9 drives a piston 13 to reciprocate left and right through an L-shaped rod 10, the right end of the piston 13 can suck water in the water bucket into a box body 12 along the water inlet pipe 15, the piston 13 moves left to discharge water in the box body 12 along a water outlet pipe 16, and the water flows downwards along the wet curtain 14, air passes through the wet curtain 14, the wet curtain 14 can humidify the air, water flows downwards through the channel 17 and the through groove 18 after flowing down along the wet curtain 14, the rotating rod 7 can break up the water flow and irrigate plants, otherwise, a user controls the reverse rotation of the output shaft of the motor 2 and can rotate the wet curtain 14 through the adjusting device, the wet curtain 14 can not shield the left side of the box body 1, the fan blades 3 can rotate reversely to enable the air to pass through the box body 1 from right to left, the reverse rotation of the output shaft of the motor 2 can not drive the first bevel gear 4 to rotate, meanwhile, the reciprocating screw 9 can be driven to rotate reversely through the reciprocating screw rod 8, the reciprocating screw 9 can not move, compared with the existing device, the device has two working modes, when the output shaft of the motor 2 rotates forwardly, the air can be humidified and the plants can be irrigated, when the output shaft of the motor 2 rotates reversely, the air flow speed can be improved, and cold spots, hot spots and high-humidity spots of thick leaf areas in the greenhouse are eliminated.

Specifically, as shown in fig. 1, the adjusting device according to this embodiment is composed of a vertical plate 19, a through hole, a horizontal shaft 20, an outer sleeve 21, a first driving wheel 22, a second driving wheel 23, a driving belt, a first limit block 24, a tension spring 25 and a limit device, wherein the top surface of the vertical plate 19 is fixedly connected to the top surface of the inner wall of the box body 1, the first driving wheel 22 is fixedly installed on one side of the vertical plate 19 through a bearing, the second driving wheel 23 is fixedly installed on the periphery of the output shaft of the motor 2, the first driving wheel 22 is connected to the second driving wheel 23 through the driving belt, the periphery of the horizontal shaft 20 is fixedly connected to the inner wall of the outer sleeve 21, the outer sleeve 21 passes through the first driving wheel 22 and is in threaded fit with the first limit block 22, the through hole is opened on one side of the vertical plate 19, the outer sleeve 21 passes through the through hole, the tension spring 25 of the horizontal shaft 20 is fixedly connected to one end of the first limit block 24, one end of the tension spring 25 is fixedly connected to one side of the first limit block 24, the other end of the tension spring 25 is fixedly connected with the other side of the vertical plate 19, the limiting device is fixedly arranged on the top surface of the inner wall of the box body 1, and the limiting device has a limiting and guiding function on the transverse shaft 20, so that the transverse shaft 20 can only move left and right. The user controls the output shaft of the motor 2 to rotate in the forward direction, and then the first driving wheel 22 can be driven to rotate in the forward direction through the second driving wheel 23 and the driving belt, the forward rotation of the first driving wheel 22 can enable the outer sleeve 21 to move rightwards, when the outer socket 21 moves to the right side of the first driving wheel 22, the outer socket 21 stops moving, and the wet curtain 14 is in a vertical state, whereas, the user controls the output shaft of the motor 2 to rotate reversely, and the tension spring 25 is in an elongated state, under the action of the spring tension of the tension spring 25, the thread of the outer sleeve 21 is clamped with the internal thread on the first driving wheel 22, the first driving wheel 22 rotates reversely to drive the outer sleeve 21 to move leftwards, and then the wet curtain 14 is driven to rotate through the transverse shaft 20, so that the left side of the box body 1 is opened, this structure can turn to through the output shaft of motor 2 and adjust wet curtain 14, convenient to use.

Specifically, as shown in fig. 1, the limiting device in this embodiment is composed of a limiting plate 26, a through limiting hole 27, a second limiting block 28 and a limiting groove 29, the top surface of the limiting plate 26 is fixedly connected to the top surface of the inner wall of the box body 1, the limiting hole 27 is formed in one side of the limiting plate 26, the transverse shaft 20 penetrates through the limiting hole 27, the limiting groove 29 is formed in the periphery of the transverse shaft 20, the second limiting block 28 is located in the limiting groove 29 and is in sliding fit with the second limiting block, and the top surface of the second limiting block 28 is fixedly connected to the top surface of the inner wall of the limiting hole 27. This stop device can play spacing guide's effect to cross axle 20 to make cross axle 20 move about strangely, this stop device simple structure, be convenient for manufacture.

Further, as shown in fig. 1, an elastic pushing block 30 is fixedly installed at the other end of the transverse shaft 20 in the embodiment. The elastic push block 30 can prevent the end of the transverse shaft 20 from being in hard contact with the wet curtain 14, and further prevent the wet curtain 14 from being damaged.

Furthermore, as shown in fig. 1, the motor 2 described in this embodiment is connected to a controller through a circuit, the controller is connected to a signal receiver through a circuit, both the controller and the signal receiver are fixedly installed at the bottom of the outer wall of the box body 1, and the signal receiver can receive a signal sent by a remote controller. The user can send out the signal through the remote controller, and signal receiver receives the back and with signal transmission controller, the controller can be controlled the turning to and the rotational speed of motor 2.

Further, as shown in fig. 1, the motor 2 of the present embodiment is a servo motor. Compared with other types of motors, the servo motor can quickly respond after receiving an instruction sent by the controller, and the control on the rotating speed of the output shaft is more accurate and more convenient to use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a warmhouse booth circulation fan which characterized in that: comprises a box body (1), both sides of the box body (1) are opened, a motor (2) is fixedly installed in the box body, fan blades (3) are fixedly installed on the periphery of an output shaft of the motor (2), a first bevel gear (4) is installed on the periphery of the output shaft of the motor (2) through a one-way bearing, a vertical shaft (5) is arranged in the box body (1), a second bevel gear (6) is fixedly installed on the upper end of the vertical shaft (5), the first bevel gear (4) is meshed with the second bevel gear (6), the lower end of the vertical shaft (5) penetrates through the box body (1) and is fixedly installed on the lower end of the vertical shaft (5) in bearing connection with the box body, an output shaft of the motor (2) is fixedly connected with one end of a reciprocating screw rod (8), a reciprocating screw nut (9) in threaded fit with the reciprocating screw rod (8) is arranged on the reciprocating screw nut (9), the periphery of the reciprocating screw nut (9) is connected with one end of a vertical part of an L-shaped rod (10) through the one-way bearing, the top surface of the box body (1) is provided with a through transverse groove (11), the vertical part of the L-shaped rod (10) penetrates through the transverse groove (11), the top surface of the box body (1) is fixedly provided with a box body (12), one side of the box body (12) is opened, a piston (13) in sliding fit with the box body (12) is arranged in the box body (12), one side of the piston (13) is fixedly connected with one end of the horizontal part of the L-shaped rod (10), one side of the inner wall of the box body (1) is rotatably provided with a wet curtain (14) through a torsion spring, the upper part of the other side of the box body (12) is fixedly connected with one end of a water inlet pipe (15) with a one-way valve, the lower part of the other side of the box body (12) is fixedly connected with one end of a water outlet pipe (16) with a one-way valve, the water outlet pipe (16) penetrates through the box body (1) and is fixedly connected with the box body, the bottom surface of the inner wall of the box body (1) is provided with a channel (17), one side of the channel (17) is provided with a through groove (18), an adjusting device is arranged in the box body (1).

2. The greenhouse circulating fan as claimed in claim 1, wherein: the adjusting device comprises a vertical plate (19), a through hole, a transverse shaft (20), an outer sleeve (21), a first transmission wheel (22), a second transmission wheel (23), a transmission belt, a first limiting block (24), a tension spring (25) and a limiting device, wherein the top surface of the vertical plate (19) is fixedly connected with the top surface of the inner wall of the box body (1), the first transmission wheel (22) is fixedly installed on one side of the vertical plate (19) through a bearing, the second transmission wheel (23) is fixedly installed on the periphery of an output shaft of the motor (2), the first transmission wheel (22) is connected with the second transmission wheel (23) through the transmission belt, the periphery of the transverse shaft (20) is fixedly connected with the inner wall of the outer sleeve (21), the outer sleeve (21) penetrates through the first transmission wheel (22) and is in threaded fit with the first transmission wheel, the through hole is formed on one side of the vertical plate (19), the outer sleeve (21) penetrates through the through hole, the tension spring (25) penetrates through the transverse shaft (20), one end of the cross shaft (20) is fixedly connected with one side of the first limiting block (24), one end of the tension spring (25) is fixedly connected with one side of the first limiting block (24), the other end of the tension spring (25) is fixedly connected with the other side of the vertical plate (19), and the limiting device is fixedly installed on the top surface of the inner wall of the box body (1).

3. The greenhouse circulating fan as claimed in claim 2, wherein: stop device by limiting plate (26), penetrating spacing hole (27), second stopper (28) and spacing groove (29) are constituteed, the inner wall top surface of the top surface fixed connection box (1) of limiting plate (26), one side of limiting plate (26) is seted up in spacing hole (27), spacing hole (27) are passed in cross axle (20), spacing groove (29) have been seted up to the periphery of cross axle (20), second stopper (28) are located spacing groove (29) and sliding fit with it, the inner wall top surface of the top surface fixed connection spacing hole (27) of second stopper (28).

4. The greenhouse circulating fan as claimed in claim 2 or 3, wherein: the other end of the transverse shaft (20) is fixedly provided with an elastic push block (30).

5. The greenhouse circulating fan as claimed in claim 1, wherein: the motor (2) is connected with the controller through a circuit, and the controller is connected with the signal receiver through a circuit.

6. The greenhouse circulating fan as claimed in claim 5, wherein: the motor (2) is a servo motor.