阅读说明：本技术 一种保持机器内部散热的通风装置 (Ventilation device capable of keeping heat dissipation inside machine ) 是由 王浩 于 2021-11-30 设计创作，主要内容包括：本发明公开了一种保持机器内部散热的通风装置,包括框架,所述框架的内壁固定有连接架,所述连接架的两侧分别连接左转轴和右转轴,所述左转轴和右转轴靠近连接架一端处固定有第一锥形齿轮和第二锥形齿轮,所述第一锥形齿轮和第二锥形齿轮通过驱动齿轮转动,所述驱动齿轮设置于固定架横架上方,所述左转轴和右转轴另一端均设置有风扇,所述风扇叶片的顶端均设置有清洁装置,并且叶片连接有调节装置。本发明采用双风扇使其吸气、排气效果更好,在风扇上还设置可以调节叶片角度的装置,随意变换吸气、换气能力,还在叶片上设置有清洁装置,无需人工清洁。(The invention discloses a ventilation device for keeping the internal heat dissipation of a machine, which comprises a frame, wherein a connecting frame is fixed on the inner wall of the frame, the two sides of the connecting frame are respectively connected with a left rotating shaft and a right rotating shaft, a first bevel gear and a second bevel gear are fixed at the positions, close to one ends of the connecting frame, of the left rotating shaft and the right rotating shaft, the first bevel gear and the second bevel gear rotate through a driving gear, the driving gear is arranged above a transverse frame of a fixed frame, fans are arranged at the other ends of the left rotating shaft and the right rotating shaft, cleaning devices are arranged at the top ends of the fan blades, and the blades are connected with adjusting devices. The invention adopts double fans to ensure better air suction and exhaust effects, the fan is also provided with a device capable of adjusting the angle of the blades, the air suction and air exchange capacities are changed randomly, and the blades are also provided with cleaning devices, so that manual cleaning is not needed.)

1. A ventilation device for maintaining the internal heat dissipation of a machine, comprising a frame (1), characterized in that: the inner wall of frame (1) is fixed with the link, left pivot (2) and right pivot (3) are connected respectively to the both sides of link, left pivot (2) and right pivot (3) are close to link one end department and are fixed with first conical gear (8) and second conical gear (9), first conical gear (8) and second conical gear (9) rotate through drive gear (10), drive gear (10) set up in mount (7) crossbearer top, left pivot (2) and right pivot (3) other end all are provided with the fan, the top of fan blade (12) all is provided with cleaning device to blade (12) are connected with adjusting device.

2. A ventilating device for maintaining heat dissipation inside a machine according to claim 1, wherein: the connecting frame is composed of a first fixing rod (4), a second fixing rod (5) and a third fixing rod (6), the second fixing rod (5) and the third fixing rod (6) are connected on the same axis, the first fixing rod (4) is perpendicularly fixed at a connecting point of the second fixing rod (5) and the third fixing rod (6), and the lengths of the first fixing rod (4), the second fixing rod (5) and the third fixing rod (6) are equal.

3. A ventilating device for maintaining heat dissipation inside a machine according to claim 1, wherein: the driving gear (10) is connected with a driving shaft, the driving shaft is connected to the fixing frame (7) in a penetrating mode, and two lugs of the fixing frame (7) are connected to the shaft bodies of the left rotating shaft (2) and the right rotating shaft (3) in a sleeved mode through bearings.

4. A ventilating device for maintaining heat dissipation inside a machine according to claim 1, wherein: adjusting device includes cylinder (11), connection pad (14), blade (12) and regulation pole (13), be provided with the protruding axle that a plurality of intervals equal on connection pad (14) dish wall to blade (12) have been cup jointed on the protruding axle, trepanning outer wall that blade (12) and protruding axle cup jointed is connected with regulation pole (13), it links to each other with cylinder (11) the end of stretching out and drawing back of fixing at connection pad (14) center department to adjust pole (13) other end.

5. A ventilating device for maintaining heat dissipation inside a machine according to claim 4, wherein: connection pad (14) are provided with safety cover (15) to one side outwards, the top of safety cover (15) is spherical, opens the movable groove that corresponds with regulation pole (13) on the lateral wall.

6. A ventilating device for maintaining heat dissipation inside a machine according to claim 1, wherein: the cleaning device comprises an abutting seat (17), a tension spring (18), a rotating disc (19), a first channel (20), a second channel (21) and a cleaning block (16), the cleaning block (16) is sleeved by the grooves on the two side walls of the blade (12), a round cavity is arranged at the tail end inside the blade (12), a turntable (19) is arranged in the circular cavity, the turntable (19) is connected with a micro motor of the circular cavity, a first channel (20) and a second channel (21) which are connected with the channels of the blades (12) are respectively arranged at two sides of the circular cavity, a pull wire is wound on the rotary disc (19), and the pull wires are connected with the cleaning block (16) along the channel through a first channel (20) and a second channel (21) respectively, the top end of the blade (12) is fixed with a supporting seat (17), the upper end and the lower end of the supporting seat (17) are provided with tension springs (18), and the other ends of the tension springs (18) are connected with the cleaning block (16).

7. A ventilating device for maintaining heat dissipation inside a machine according to claim 6, wherein: the track of the turntable (19) is provided with two layers, wherein one layer is opposite to the first channel (20), and the other layer is opposite to the second channel (21).

8. A ventilating device for maintaining heat dissipation inside a machine according to claim 6, wherein: and miniature pulleys are arranged at the connection parts of the first channel (20) and the second channel (21) and the channel of the blade (12).

Technical Field

The invention relates to the technical field of automation equipment, in particular to a ventilation device for keeping the heat dissipation inside a machine.

Background

Along with the mechanization in the high-speed development of domestic science and technology in each industry more and more general, the operating time of some machines is longer, and some machines need operate all the time even, so the machine must give off the heat after long-time work, thereby if not giving out the heat will slowly heat up in inside and influence the operation of machine, the condition seriously still can take place spontaneous combustion.

The heat dissipation effect of the existing heat dissipation and ventilation device is not obvious, a plurality of sundries can be adhered to the heat dissipation and ventilation effect of the fan after the heat dissipation fan blades are used for a long time, the heat dissipation and ventilation effect of the fan is greatly influenced if the heat dissipation and ventilation device is not cleaned, but the machine is required to be detached very inconveniently if the heat dissipation and ventilation device is cleaned.

Disclosure of Invention

According to the technical problem to be solved by the invention, a ventilation device for keeping the heat dissipation inside a machine is provided.

In order to achieve the purpose, the invention provides a ventilation device for keeping the internal heat dissipation of a machine, which comprises a frame, wherein a connecting frame is fixed on the inner wall of the frame, a left rotating shaft and a right rotating shaft are respectively connected to two sides of the connecting frame, a first bevel gear and a second bevel gear are fixed at the positions, close to one end of the connecting frame, of the left rotating shaft and the right rotating shaft, the first bevel gear and the second bevel gear rotate through a driving gear, the driving gear is arranged above a transverse frame of a fixing frame, fans are arranged at the other ends of the left rotating shaft and the right rotating shaft, cleaning devices are arranged at the top ends of the fan blades, and the blades are connected with adjusting devices.

In a preferred embodiment of the present invention, the connecting frame may further include a first fixing rod, a second fixing rod, and a third fixing rod, the second fixing rod and the third fixing rod are connected to each other and located on the same axis, the first fixing rod is perpendicularly fixed to a connection point of the second fixing rod and the third fixing rod, and the lengths of the first fixing rod, the second fixing rod, and the third fixing rod are equal to each other.

In a preferred embodiment of the present invention, the driving gear may be connected to a driving shaft, the driving shaft is connected to a fixing frame in a penetrating manner, and two lugs of the fixing frame are sleeved on shaft bodies of the left rotating shaft and the right rotating shaft through bearings.

In a preferred embodiment of the present invention, the adjusting device may further include an air cylinder, a connecting disc, blades, and an adjusting rod, wherein a plurality of protruding shafts with equal intervals are disposed on a wall of the connecting disc, the blades are sleeved on the protruding shafts, the adjusting rod is connected to an outer wall of a sleeve hole through which the blades are sleeved with the protruding shafts, and the other end of the adjusting rod is connected to a telescopic end of the air cylinder fixed at a center of the connecting disc.

In a preferred embodiment of the present invention, the connecting plate may be further configured with a protective cover disposed on an outward side thereof, a top of the protective cover is spherical, and a movable groove corresponding to the adjusting rod is formed on a side wall of the protective cover.

In a preferred embodiment of the present invention, the cleaning device may further include a supporting seat, a tension spring, a rotating disk, a first channel, a second channel, and a cleaning block, the cleaning block is sleeved through channels on two side walls of the blade, a circular cavity is provided at a tail end inside the blade, the rotating disk is installed in the circular cavity, the rotating disk is connected to a micro motor in the circular cavity, the first channel and the second channel connected to the blade channel are respectively provided at two sides of the circular cavity, a pull wire is wound around the rotating disk, the pull wire is connected to the cleaning block along the channels through the first channel and the second channel, the supporting seat is fixed at the top end of the blade, the tension spring is provided at both upper and lower ends of the supporting seat, and the other end of the tension spring is connected to the cleaning block.

The invention may further be configured in a preferred embodiment such that the track of the turntable is provided with two layers, one layer being opposite to the first channel and the other layer being opposite to the second channel.

The invention in a preferred embodiment may be further configured that a micro pulley is provided at the connection of the first passage and the second passage with the blade channel.

Has the advantages that: according to the ventilation device for keeping the heat dissipation inside the machine, the double fans are adopted to enable the air suction and exhaust effects to be better, the fan is further provided with the device capable of adjusting the angle of the blades, the air suction and air exchange capacity can be changed at will, and the blades are further provided with the cleaning device, so that manual cleaning is not needed.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the structure of the adjusting device of the present invention.

Fig. 2 is a schematic view of the connecting frame and the driving mechanism of the present invention.

FIG. 3 is a cross-sectional view of a blade of the present invention.

FIG. 4 is an external view of the present invention.

In the figure: 1 is a frame; 2 is a left rotating shaft; 3 is a right rotating shaft; 4 is a first fixing rod; 5 is a second fixing rod; 6 is a third fixing rod; 7 is a fixing frame; 8 is a first bevel gear; 9 is a second bevel gear; 10 is a driving gear; 11 is a cylinder; 12 is a blade; 13 is an adjusting rod; 14 is a connecting disc; 15 is a protective cover; 16 is a cleaning block; 17 is a support seat; 18 is a tension spring; 19 is a turntable; 20 is a first channel; and 21 is a second channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.

As shown in figures 1-4, a ventilating device for keeping the internal heat dissipation of a machine comprises a frame, wherein a connecting frame is fixed on the inner wall of the frame 1, the two sides of the connecting frame are respectively connected with a left rotating shaft 2 and a right rotating shaft 3, the purpose is to avoid using the rotating shafts for supporting, the fan at the two ends can be conveniently detached in the later stage of the supporting effect through the connecting frame, a first bevel gear 8 and a second bevel gear 9 are fixed at one end of the left rotating shaft 2 and the right rotating shaft 3, which are close to the connecting frame, the first bevel gear 8 and the second bevel gear 9 rotate through a driving gear 10, the driving gear 10 is arranged above the cross frame of a fixed frame 7, the rotating shafts of the fans at the two ends are not connected after the connecting frame is used for supporting, only one output source is needed after three groups of bevel gears are matched with each other, the rotating shafts at the two ends can rotate simultaneously, the other ends of the left rotating shaft 2 and the right rotating shaft 3 are both provided with fans, the top ends of the fan blades 12 are provided with cleaning devices, the fan rotates and will have the adhesion of debris on the blade 12 after a period of time, can clean the blade 12 automatically through the cleaning device, need not dismantle the back and clean to the blade 12 is connected with adjusting device, and adjusting device can adjust the angle of blade 12, makes it change wantonly between blowing and induced drafting.

The connecting frame consists of a first fixing rod 4, a second fixing rod 5 and a third fixing rod 6, the second fixing rod 5 and the third fixing rod 6 are connected and then are positioned on the same axis, the first fixing rod 4 is vertically fixed at the connecting point of the second fixing rod 5 and the third fixing rod 6, and the function is that the fan can not shake after being fixed by three points, and three points are reduced by one point compared with four points, but the stability is the same, the lengths of the first fixed rod 4, the second fixed rod 5 and the third fixed rod 6 are all equal, the function is to ensure that the center of the fan is always coincided with the center of the frame 1, because fan is probably can collide frame 1 inner wall after the skew very much, drive gear 10 is connected with the actuating shaft, and the drive shaft cross-under connects in mount 7, and two ears of mount 7 pass through the bearing cup joint on the axis body of left pivot 2 and right pivot 3, and mount 7 can stabilize the drive shaft when the drive shaft rotates.

Adjusting device includes cylinder 11, connection pad 14, blade 12 and regulation pole 13, be provided with the protruding axle that a plurality of intervals equal on the wall of connection pad 14 dish, and cup jointed blade 12 on the protruding axle, blade 12 cup joints can be convenient for rotate angle regulation on the protruding axle, the epaxial buckle in addition of protruding can guarantee can not throw away blade 12 at the rotation in-process, the trepanning outer wall that blade 12 and protruding axle cup jointed is connected with regulation pole 13, it links to each other with the cylinder 11 flexible end of fixing at connection pad 14 center department to adjust the pole 13 to adjust the other end, the effect is that the flexible of end drives through cylinder 11 is adjusted pole 13, thereby make blade 12 carry out angle adjustment.

The connection pad 14 is provided with the safety cover 15 towards one side outward, and the top of safety cover 15 is spherical, and the effect is played the effect of water conservancy diversion at the in-process of breathing in and blowing, further strengthens ventilation capacity, and the wall of limit is opened has the movable groove that corresponds with adjusting pole 13, and the movable groove can prevent to adjust pole 13 and safety cover 15 and interfere.

The cleaning device comprises a supporting seat 17, a tension spring 18, a rotary disc 19, a first channel 20, a second channel 21 and a cleaning block 16, wherein the cleaning block 16 is sleeved through channels on two side walls of a blade 12 and can be jointed with the surface of the blade 12 by sleeving the cleaning block 16 on the channels, a circular cavity is arranged at the tail end inside the blade 12, the rotary disc 19 is arranged in the circular cavity, the rotary disc 19 is connected with a micro motor of the circular cavity, the two sides of the circular cavity are respectively provided with the first channel 20 and the second channel 21 which are connected with the channels of the blade 12, a pull wire is wound on the rotary disc 19 and is respectively connected with the cleaning block 16 along the channels through the first channel 20 and the second channel 21, the pull wire is wound through the rotation of the rotary disc 19, the cleaning block 16 connected with the pull wire moves along the channels to complete the cleaning of the blade 12, the supporting seat 17 is fixed at the top end of the blade 12, the tension spring 18 is arranged at the upper end and the lower end of the supporting seat 17, the other end of the tension spring is connected with the cleaning block 16, when the cleaning block 16 is returned to the top after the blade 12 is cleaned, the tension spring 18 is used to return the cleaning block 16 when the turntable 19 is rotated.

The track of the turntable 19 is provided with two layers, one layer is opposite to the first channel 20, the other layer is opposite to the second channel 21, the pull wires on two sides can be respectively wound on the upper layer and the lower layer in the winding process, the connecting parts of the first channel 20 and the second channel 21 and the channel of the blade 12 are provided with micro pulleys, and the friction of the pull wires at the sharp corners of the first channel 20 and the channel of the second channel 21 and the channel of the blade 12 can be avoided through the micro pulleys in the pulling process of the pull wires.

The working principle is as follows: firstly, an output source is started to drive a driving gear 10 to rotate, a first bevel gear 8 and a second bevel gear 9 which are meshed with the driving gear 10 rotate along with the driving gear, and drive a left rotating shaft 2, a right rotating shaft 3 and a fan on the rotating shafts to rotate, a cylinder 11 on a connecting disc 14 stretches out and draws back, an adjusting rod 13 on the stretching end drives blades 12 to adjust the angle, a turntable 19 inside the blades 12 rotates through a micro motor, a stay wire is driven to wind when the turntable 19 rotates, the cleaning block 16 which winds the stay wire slowly moves along a channel of the blades 12, two side blade surfaces of the blades 12 are cleaned in the moving process, when the cleaning block 16 moves to be flush with the turntable 19, the turntable 19 rotates reversely after stopping rotating, and when the rotation is performed, the stay wire is slowly reset to the top under the condition that no pull force exists, because a tension spring 18 on a support seat 17 is connected with the cleaning block 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.