CN213826189U

CN213826189U - Air knife with stable air outlet

Info

Publication number: CN213826189U
Application number: CN202022393507.1U
Authority: CN
Inventors: 毛国炜
Original assignee: Shaoxing Shangyu Chenxin Machinery Technology Co ltd
Current assignee: Shaoxing Shangyu Chenxin Machinery Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-07-30
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses an air knife with stable air-out, which comprises a workbench, an air knife body, an adjusting bracket and a fixed bracket which are symmetrically fixed on the upper end surface of the workbench, a rotating rod is rotatably arranged on the adjusting bracket, an arm rod which is rotatably matched with the fixed bracket is fixed at one end of the air knife body, a round pipe is fixed on the side wall of the adjusting bracket, a thread bulge is arranged on the rotating rod, an inner thread part which is matched with the thread bulge is arranged on the inner wall of the round pipe, a plurality of channels are annularly arranged on the round pipe, the channels are communicated with the inner wall and the outer wall of the round pipe, balls are slidably embedded in the channels and are meshed with the thread bulge, a tightening pipe is sleeved on the round pipe and is fixedly connected with one end of the air knife body, which is far away from the arm rod, the surfaces of the balls tightly press against the inner wall of the tightening pipe, a tightening component for fixing the air-out angle of the air knife body is arranged in the rotating rod, the air knife air outlet angle can be adjusted according to the requirement of the workpiece dust removal angle, the adjustment is convenient, and the operation is simple.

Description

Air knife with stable air outlet

Technical Field

The utility model relates to an air knife equipment technical field, in particular to air knife with stabilize air-out.

Background

The air knife has the applications of blowing a large amount of air to remove water, blowing air to remove dust and the like in the industrial field, such as blowing off dust and moisture on planes of steel plates, aluminum alloy sections and the like, blowing off moisture on the surfaces of bottles of beverage bottles, packaging tanks and the like, blowing off impurity dust on the surfaces of products, residual liquid, moisture on outer packages, cleaning conveyor belts and the like. Under the condition of compressed air supply, the air knife can perfectly meet the requirements of the applications.

Traditional air knife uses or uses the fixed angle of mount to sweep the use for hand-held type, when the air knife need sweep the different angles of work piece, then needs the staff to take up the work piece and sweep, sweeps the inefficiency simultaneously, increases staff working strength, consequently has the improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air knife with stabilize air-out can adjust air knife air-out angle according to work piece dust removal angle demand, and it is convenient to adjust, easy operation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an air knife with stable air outlet comprises a workbench and an air knife body, an adjusting support and a fixed support which are symmetrical and fixed on the upper end surface of the workbench, wherein a rotating rod is rotatably arranged on the adjusting support, one end of the air knife body is fixedly provided with an arm rod which is matched with the fixed support in a rotating way, the side wall of the adjusting support is fixedly provided with a round pipe, the round pipe is matched with the rotating rod in a rotating way, a thread bulge is arranged on the rotating rod, the inner wall of the round pipe is provided with an internal thread part matched with the thread bulge, a plurality of channels are annularly arranged on the round pipe and communicated with the inner wall and the outer wall of the round pipe, a plurality of balls are embedded in the channels in a sliding way and are engaged with the thread bulge, a tightening pipe is sleeved on the round pipe, the tightening pipe is fixedly connected with one end, far away from the arm rod, of the air knife body, and the inner wall of the tightening pipe is tightly tightened by the surface of the balls, and a tight abutting assembly used for fixing the air outlet angle of the air knife body is arranged in the rotating rod.

By adopting the technical scheme, when the workpiece needs to be dedusted, a worker places the workpiece on the workbench, then adjusts the abutting assembly, the pressing effect of the abutting assembly on the circular pipe is released, the worker rotates the rotating rod according to the angle required to be swept on the workpiece, the rotating rod rotates to drive the threaded boss to rotate, the threaded boss rotates to drive the ball to rotate in the channel, the ball rotates in the channel to drive the abutting pipe to rotate by taking the circular pipe as an axis, the abutting pipe rotates to drive the air knife body to rotate by taking the abutting pipe as an axis, so that the air outlet angle of the air knife body is changed, then the abutting assembly is adjusted in work, the abutting assembly is enabled to fix the air knife body with the determined air outlet angle, and the angle orientation of the air knife body is enabled not to move any more.

Preferably, the abutting assembly comprises a moving rod arranged in the rotating rod in a sliding mode and a spring fixed at one end of the moving rod, one end, far away from the spring, of the moving rod penetrates through the moving rod, one end, far away from the moving rod, of the spring is fixedly matched with the inside of the rotating rod, a pull rope is fixed at one end, close to the spring, of the moving rod, the pull rope penetrates through the moving rod, and a pull ring is fixed at one end, far away from the moving rod, of the pull rope.

Adopt above-mentioned technical scheme, when the air-out angle of air knife body need be adjusted to the staff, the manual work stimulates the pull ring, the pull ring is pulled and can be driven the stay cord and move outside the bull stick, the stay cord removes and can drive the carriage release lever and move right, the carriage release lever moves right and can produce a compressive force to the spring, simultaneously the carriage release lever is at the in-process that removes, the carriage release lever weakens to zero to the packing force of abutting against the pipe gradually, when the air-out angle of air knife body has been adjusted to the staff, the staff releases the pull ring, the pull ring is released the back, the carriage release lever can receive the reaction force of spring compressive force, thereby the carriage release lever moves left under the effect of spring elasticity, the carriage release lever moves left and can produce the packing force to the abutting against the pipe, thereby the air-out angle of fixed air knife.

Preferably, a hook is fixed on the side wall of the adjusting bracket.

By adopting the technical scheme, when the air outlet angle of the air knife body needs to be adjusted by a worker, the pull ring is hung and buckled on the hook, and when the air outlet angle is adjusted by the air knife body, the pull ring is taken down from the hook.

Preferably, a dial is arranged on the side wall of the adjusting bracket, and an angle arrow matched with the dial for use is arranged on the rotating rod.

Adopt above-mentioned technical scheme, when the air-out angle that the staff need adjust the air knife body, the staff rotates the bull stick, and the bull stick rotates and can drive the angle arrow point and rotate, and when the angle arrow point rotated required air-out angle to the calibrated scale on, the staff stop rotation bull stick.

Preferably, a plurality of air inlet channels are formed in the side wall of the air knife body, an air duct perpendicular to the air inlet channels is arranged in the air knife body, and the air duct penetrates through the lower end face of the air knife body.

By adopting the technical scheme, after the blowing angle of the air knife body is adjusted, compressed air is introduced into the air inlet channel, and the compressed air can be blown out through the ventilation pipeline after entering the air inlet channel, so that the surface of a workpiece is blown and dedusted.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic position diagram of an embodiment showing a dial and angle arrows;

FIG. 3 is a schematic diagram illustrating an internal structure of the tightening assembly according to the embodiment;

fig. 4 shows a cross-sectional view of the air knife for the embodiment.

Reference numerals: 1. a work table; 2. an air knife body; 3. adjusting the bracket; 4. fixing a bracket; 5. a rotating rod; 6. an arm lever; 7. a circular tube; 8. a threaded boss; 9. an internal thread portion; 10. a channel; 11. a ball bearing; 12. abutting the pipe; 13. a propping component; 14. a travel bar; 15. a spring; 16. pulling a rope; 17. a pull ring; 18. hooking; 19. a dial scale; 20. an angle arrow; 21. an air inlet channel; 22. a ventilation duct.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 4, an air knife with stable air outlet comprises a workbench 1, an air knife body 2, an adjusting bracket 3 and a fixing bracket 4 which are symmetrical and fixed on the upper end surface of the workbench 1.

When the work piece needs to remove dust, the staff places the work piece on workstation 1.

It is provided with bull stick 5 to rotate on adjusting bracket 3, be provided with in the bull stick 5 and be used for the tight subassembly 13 of supporting of 2 air-out angles of fixed air knife body, support tight subassembly 13 including slide setting up the carriage release lever 14 in bull stick 5 and be fixed in the spring 15 of 14 one ends of carriage release lever, and the one end that spring 15 was kept away from to carriage release lever 14 runs through carriage release lever 14, the one end that carriage release lever 14 was kept away from to

spring

15 and 5 inside fixed coordination of bull stick, the one end that carriage release lever 14 is close to spring 15 is fixed with stay cord 16, and stay cord 16 runs through

carriage release lever

14, 14 one end of carriage release lever is kept away from to stay cord 16 is fixed with pull ring 17.

When the air outlet angle of the air knife body 2 needs to be adjusted by a worker, the pull ring 17 is pulled manually, the pull ring 17 is pulled to drive the pull rope 16 to move outwards the rotating rod 5, the pull rope 16 moves to drive the moving rod 14 to move rightwards, and the moving rod 14 moves rightwards to generate a compression force on the spring 15.

Be fixed with pipe 7 on adjusting the lateral wall of support 3, and pipe 7 and bull stick 5 normal running fit, the cover is equipped with on pipe 7 and supports tight pipe 12, and supports tight pipe 12 and the one end fixed connection that arm pole 6 was kept away from to air knife body 2, is fixed with couple 18 on adjusting the lateral wall of support 3.

While the spring 15 is under compression, the displacement of the displacement rod 14 gradually reduces the pressing force against the tube 12 to zero, and then the worker snaps the pull ring 17 onto the hook 18.

Be provided with calibrated scale 19 on adjusting bracket 3's the lateral wall, be provided with angle arrow point 20 with calibrated scale 19 cooperation use on the bull stick 5, the one end of air knife body 2 is fixed with 4 normal running fit's of fixed bolster arm 6, be provided with screw thread bellying 8 on the bull stick 5, be provided with the internal thread portion 9 with the 8 adaptations of screw thread bellying on the inner wall of pipe 7, a plurality of passageways 10 have been seted up to the ring shape on pipe 7, and passageway 10 intercommunication pipe 7's inner wall and outer wall, it is equipped with ball 11 to slide in a plurality of passageways 10, ball 11 cooperates with the 8 meshing of screw thread bellying, ball 11 surface supports tightly to the inner wall that supports tight pipe 12.

After the pull ring 17 is hung and buckled on the hook 18, the staff rotates the bull stick 5, the bull stick 5 rotates and can drive the rotation of angle arrow 20, the bull stick 5 rotates and can drive the rotation of screw thread bellying 8 simultaneously, the rotation of screw thread bellying can drive ball 11 at passageway 10 internal rotation, ball 11 can drive in passageway 10 internal rotation and support tight pipe 12 and use pipe 7 to rotate as the axle center, support tight pipe 12 and rotate and can drive the air knife body 2 and use to support tight pipe 12 and armed lever 6 to rotate as the axle center, thereby drive air knife body 2 and adjust the air-out angle, when angle arrow 20 rotated to the required air-out angle on calibrated scale 19, the staff stop rotating the bull stick 5.

After the worker releases the turning bar 5, the pull ring 17 is taken off from the hook 18, then the pull ring 17 is released, and after the pull ring 17 is released, the moving bar 14 can be subjected to the reaction force of the compression force of the spring 15, so that the moving bar 14 moves leftwards under the elastic force of the spring 15, and the moving bar 14 moves leftwards to generate pressing force on the abutting pipe 12, so that the angle orientation of the air knife body 2 is fixed.

A plurality of air inlet channels 21 are arranged on the side wall of the air knife body 2, a ventilation pipeline 22 vertical to the air inlet channels 21 is arranged in the air knife body 2, and the ventilation pipeline 22 penetrates through the lower end face of the air knife body 2.

After adjusting the angle of blowing of air knife body 2, the staff lets in inlet air channel 21 with compressed air, and compressed air can blow out through air pipe 22 after getting into inlet air channel 21 to sweep the dust removal to the work piece surface.

Claims

1. The utility model provides an air knife with stabilize air-out, includes workstation (1) and air knife body (2), its characterized in that still includes symmetry and is fixed in regulation support (3) and fixed bolster (4) of workstation (1) up end, it is provided with bull stick (5) to rotate on adjusting support (3), the one end of air knife body (2) is fixed with arm pole (6) with fixed bolster (4) normal running fit, be fixed with pipe (7) on adjusting the lateral wall of support (3), just pipe (7) and bull stick (5) normal running fit, be provided with screw thread bellying (8) on bull stick (5), be provided with internal thread portion (9) with screw thread bellying (8) adaptation on the inner wall of pipe (7), a plurality of passageways (10) have been seted up to the ring on pipe (7), just passageway (10) intercommunication inner wall and outer wall of pipe (7), it is a plurality of sliding embedding is equipped with ball (11) in passageway (10), ball (11) and screw thread bellying (8) meshing cooperation, the cover is equipped with and supports tight pipe (12) on pipe (7), just support tight pipe (12) and keep away from the one end fixed connection of armed lever (6) with air knife body (2), ball (11) surface supports tightly to the inner wall that supports tight pipe (12), be provided with in bull stick (5) and be used for fixed air knife body (2) air-out angle support tight subassembly (13).

2. The air knife with the stable air outlet according to claim 1, wherein the tightening assembly (13) comprises a moving rod (14) slidably disposed in the rotating rod (5) and a spring (15) fixed at one end of the moving rod (14), one end of the moving rod (14) far away from the spring (15) penetrates through the moving rod (14), one end of the spring (15) far away from the moving rod (14) is fixedly matched with the inside of the rotating rod (5), one end of the moving rod (14) close to the spring (15) is fixed with a pulling rope (16), the pulling rope (16) penetrates through the moving rod (14), and one end of the pulling rope (16) far away from the moving rod (14) is fixed with a pulling ring (17).

3. The air knife with the stable air outlet according to claim 2 is characterized in that a hook (18) is fixed on the side wall of the adjusting bracket (3).

4. An air knife with stable air outlet according to claim 1, characterized in that the adjusting bracket (3) is provided with a scale (19) on the side wall, and the rotating rod (5) is provided with an angle arrow (20) used with the scale (19).

5. The air knife with the stable air outlet function according to claim 1, wherein a plurality of air inlet channels (21) are formed in the side wall of the air knife body (2), a ventilation pipeline (22) perpendicular to the air inlet channels (21) is arranged in the air knife body (2), and the ventilation pipeline (22) penetrates through the lower end face of the air knife body (2).