CN212888524U

CN212888524U - Super air knife

Info

Publication number: CN212888524U
Application number: CN202021719147.3U
Authority: CN
Inventors: 费佳成; 许广河
Original assignee: Guangdong Smait Fluid Technique Co ltd
Current assignee: Guangdong Smait Fluid Technique Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a super air knife, the utility model relates to an air knife technical field. The bottom of support frame is connected with the connecting rod, the one end of connecting rod is connected with the change, the one end of change is connected with the draw-in groove, the internal connection of draw-in groove has the ball, the inside roll connection of change has the lead screw, the top fixedly connected with roller bearing of baffle, the external connection of roller bearing one end has the knob, the bottom of baffle is equipped with the filter screen, can pass through the rotation change like this, with the inside removal of lead screw at the change, thereby pass through the lead screw with the top of ball and pass through the lead screw ball card in the draw-in groove and let the rigidity of first air knife piece and second air knife piece, perhaps the top and the ball contactless of lead screw, let first air knife piece and second air knife piece can be in the bottom of change any direction of rotation, the adjustment step is convenient, reduce unnecessary time, let the roller bearing drive the baffle reduce.

Description

Super air knife

Technical Field

The utility model relates to an air knife technical field specifically is a super air knife.

Background

The air knife can perfectly meet the application under the condition of compressed air supply, the air knife can be driven by a vortex air machine or a high-pressure centrifugal air machine (replacing compressed air with high energy consumption), different air machines are matched with the air knife, dust and moisture on the surface of an object can be dried in time, and after the compressed air enters the air knife, the compressed air is blown out at a high speed by an air flow sheet with the thickness of only 0.05 mm. By means of the coanda effect principle and the special geometric shape of the air knife, the thin sheet air curtain can be 30-40 times as much as the ambient air at the maximum, so that a thin impact air curtain with high strength and large air flow is formed. The air knives are divided into a standard air knife and a super air knife from the working mode, the air curtain of the standard air knife is blown out after being deflected by 90 degrees, and the air curtain of the super air knife is blown out horizontally.

The existing air knives have a large amount of heat at the plastic outlet, which causes the plastic to have a non-uniform direction at the plastic outlet, resulting in adjustment of the air knife according to the flow direction of the heat, but each adjustment of the air knife has a large number of steps, which reduces the service time of the air knife, and thus, a super air knife is proposed by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a super air knife has solved these heats and has let the plastic direction inconsistent when the plastic export, leads to the air knife to adjust according to thermal flow direction, but the air knife adjustment all has the problem of a large amount of steps each time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a super air knife, includes first air blade and air speed adjusting structure, one side of first air blade is equipped with second air blade, one side fixedly connected with fixed orifices of second air blade, the inside fixedly connected with bolt of fixed orifices, and the one end of bolt runs through first air blade of second air blade fixedly connected with, the bottom of second air blade and the bottom fixedly connected with angle adjusting structure of first air blade, one side fixedly connected with air inlet of first air blade, one side of angle adjusting structure is equipped with the gas outlet, the inside of the outside fixedly connected with first air blade of gas outlet, the top fixedly connected with connecting hole of first air blade.

Preferably, the angle adjusting structure includes the support frame, the bottom fixedly connected with connecting rod of support frame, the one end swing joint of connecting rod has the change, the one end swing joint of change has the draw-in groove, the inside swing joint of draw-in groove has the ball, the inside of the bottom fixedly connected with connecting hole of ball, the inside roll connection of change has the lead screw, the inside of draw-in groove is run through to the one end of lead screw.

Preferably, the gas speed adjusting structure includes the baffle, the top fixedly connected with roller bearing of baffle, the outside of first gas blade is run through to the one end of roller bearing, and roll connection, the outside fixedly connected with knob of roller bearing one end, the bottom of baffle is equipped with the filter screen, the outside fixedly connected with of filter screen is first gas blade and the inside of second gas blade.

Preferably, the cutting angle of one side of the second air knife blade is 1/2 of the cutting angle of one end of the first air knife blade, and the bottom of the first air knife blade is higher than the top of the second air knife blade.

Preferably, the size of the outer diameter of the baffle is consistent with the size of the inner diameter of the air outlet, and the knob and the air inlet are positioned on two sides of the first air blade.

Preferably, the inner part of the rotating ring is meshed with the outer part of the screw rod, and the transmission ratio is 1: 1.

Advantageous effects

The utility model provides a super air knife. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a super air knife, include the support frame through the angle modulation structure, the bottom fixedly connected with connecting rod of support frame, the one end swing joint of connecting rod has the change, the one end swing joint of change has the draw-in groove, the inside swing joint of draw-in groove has the ball, the inside of the bottom fixedly connected with connecting hole of ball, the inside roll connection of change has the lead screw, the inside of draw-in groove is run through to the one end of lead screw, can pass through the rotation change like this, with the lead screw at the inside removal of change, thereby pass through the lead screw with the top of ball and pass through the lead screw ball card in the draw-in groove and let the rigidity of first air knife piece and second air knife piece, perhaps the top and the ball contactless of lead screw, let first air knife piece and second air knife piece can be in.

2. The utility model provides a super air knife, includes the baffle through the gas velocity adjusting structure, the top fixedly connected with roller bearing of baffle, the one end of roller bearing runs through the outside of first gas blade, and roll connection, the outside fixedly connected with knob of roller bearing one end, the bottom of baffle is equipped with the filter screen, the inside of the first gas blade of outside fixedly connected with of filter screen and second gas blade can let the roller bearing drive the baffle reduce the gas outlet in gas outlet one side like this through rotating the knob to let the gas velocity of gas outlet reduce.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the angle adjustment structure of the present invention;

fig. 3 is a schematic view of the structure of the air speed adjusting device of the present invention.

In the figure: 1. a first air blade; 2. an angle adjustment structure; 21. a support frame; 22. a connecting rod; 23. a card slot; 24. a ball bearing; 25. rotating the ring; 26. a screw rod; 3. a gas velocity adjusting structure; 31. a baffle plate; 32. a roller; 34. a knob; 35. a filter screen; 4. a second air knife blade; 5. an air inlet; 6. an air outlet; 7. connecting holes; 8. and (7) fixing holes.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a super air knife, including first air blade 1 and air speed regulation structure 3, one side of first air blade 1 is equipped with second air blade 4, one side fixedly connected with fixed orifices 8 of second air blade 4, the inside fixedly connected with bolt of fixed orifices 8, and the one end of bolt runs through first air blade 1 of 4 fixedly connected with of second air blade, the bottom of second air blade 4 and the bottom fixedly connected with angle modulation structure 2 of first air blade 1, one side fixedly connected with air inlet 5 of first air blade 1, one side of angle modulation structure 2 is equipped with gas outlet 6, the inside of first air blade 1 of outside fixedly connected with of gas outlet 6, the top fixedly connected with connecting hole 7 of first air blade 1.

Referring to fig. 2, the angle adjusting structure 2 includes a supporting frame 21, a connecting rod 22 is fixedly connected to the bottom of the supporting frame 21, a rotating ring 25 is movably connected to one end of the connecting rod 22, a clamping groove 23 is movably connected to one end of the rotating ring 25, a ball 24 is movably connected to the inside of the clamping groove 23, the bottom of the ball 24 is fixedly connected to the inside of the connecting hole 7, a lead screw 26 is rotatably connected to the inside of the rotating ring 25, one end of the lead screw 26 penetrates through the inside of the clamping groove 23, the inside of the rotating ring 25 is engaged with the outside of the lead screw 26, and the transmission ratio is.

Referring to fig. 3, the air speed adjusting structure 3 includes a baffle 31, a roller 32 is fixedly connected to the top of the baffle 31, one end of the roller 32 penetrates through the outside of the first air knife 1 and is in rolling connection, a knob 34 is fixedly connected to the outside of one end of the roller 32, a filter screen 35 is arranged at the bottom of the baffle 31, and the outside of the filter screen 35 is fixedly connected to the inside of the first air knife 1 and the inside of the second air knife 4.

The cutting angle of one side of the second air knife blade 4 is 1/2 of the cutting angle of one end of the first air knife blade 1, the bottom of the first air knife blade 1 is higher than the top of the second air knife blade 4, the size of the outer diameter of the baffle plate 31 is consistent with the size of the inner diameter of the air outlet 6, and the knob 34 and the air inlet 5 are positioned at two sides of the first air knife blade 1.

When in use, firstly the supporting frame 21 is fixed at the outlet of the plastic, then the air outlet end of the centrifugal motor is connected inside the air inlet 5 at one side of the first air blade 1 through the air pipe, then the second air blade 4 is placed at one side of the first air blade 1, the bolt is placed inside the fixing hole 8, the first air blade 1 and the second air blade 4 are fixed together through the fixing hole 8 by rotating the bolt, secondly, the rotating ring 25 is rotated, the screw rod 26 is driven to rotate by the inside of the rotating ring 25, one end of the screw rod 26 is separated from the top of the ball 24, the first air blade 1 and the second air blade 4 can rotate in any direction at the bottom of the rotating ring 25, the positions of the first air blade 1 and the second air blade 4 are adjusted according to the outlet of the plastic, after the positions of the first air blade 1 and the second air blade 4 are determined, the rotating ring 25 is rotated in the opposite direction, the screw rod 26 inside the rotating ring 25 moves towards the clamping groove 23, make the one end of lead screw 26 with ball 24 card in the inside of draw-in groove 23 to let first air knife piece 1 and second air knife piece 4's rigidity, it is too fast when the gas velocity of gas outlet 6 combustion gas, fix the colloid of plastic export when exporting, rotate knob 34, let roller bearing 32 drive baffle 31 reduce gas outlet 6 in gas outlet 6 one side through knob 34, thereby let the gas velocity of gas outlet 6 reduce, filter screen 35 will keep off in the outside of first air knife piece 1 and second air knife piece 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A super-air knife comprising a first air-knife blade (1) and an air-velocity adjusting structure (3), characterized in that: one side of first air blade (1) is equipped with second air blade piece (4), one side fixedly connected with fixed orifices (8) of second air blade piece (4), the inside fixedly connected with bolt of fixed orifices (8), and the one end of bolt runs through first air blade piece (1) of second air blade piece (4) fixedly connected with, the bottom of second air blade piece (4) and the bottom fixedly connected with angle modulation structure (2) of first air blade piece (1), one side fixedly connected with air inlet (5) of first air blade piece (1), one side of angle modulation structure (2) is equipped with gas outlet (6), the inside of the first air blade piece (1) of outside fixedly connected with of gas outlet (6), the top fixedly connected with connecting hole (7) of first air blade piece (1).

2. A super-air knife according to claim 1, wherein: angle modulation structure (2) are including support frame (21), bottom fixedly connected with connecting rod (22) of support frame (21), the one end swing joint of connecting rod (22) has swivel (25), the one end swing joint of swivel (25) has draw-in groove (23), the inside swing joint of draw-in groove (23) has ball (24), the inside of the bottom fixedly connected with connecting hole (7) of ball (24), the inside roll connection of swivel (25) has lead screw (26), the inside of draw-in groove (23) is run through to the one end of lead screw (26).

3. A super-air knife according to claim 1, wherein: air speed adjusting structure (3) are including baffle (31), top fixedly connected with roller bearing (32) of baffle (31), the outside of first air blade (1) is run through to the one end of roller bearing (32), and roll connection, outside fixedly connected with knob (34) of roller bearing (32) one end, the bottom of baffle (31) is equipped with filter screen (35), the inside of the first air blade (1) of outside fixedly connected with of filter screen (35) and second air blade (4).

4. A super-air knife according to claim 1, wherein: the cutting angle of one side of the second air knife blade (4) is 1/2 of the cutting angle of one end of the first air knife blade (1), and the bottom of the first air knife blade (1) is higher than the top of the second air knife blade (4).

5. A super-air knife according to claim 3, wherein: the size of the outer diameter of the baffle (31) is consistent with the size of the inner diameter of the air outlet (6), and the knob (34) and the air inlet (5) are positioned on two sides of the first air blade (1).

6. A super-air knife according to claim 2, wherein: the inner part of the rotating ring (25) is engaged and connected with the outer part of the screw rod (26), and the transmission ratio is 1: 1.