CN216205126U

CN216205126U - Air quantity controllable air knife

Info

Publication number: CN216205126U
Application number: CN202122647040.3U
Authority: CN
Inventors: 王伏志; 郭毅
Original assignee: Suzhou Shanchuan Mechanical Equipment Co ltd
Current assignee: Suzhou Shanchuan Mechanical Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an air volume controllable air knife which comprises a tube body with a hollow cavity, wherein the hollow cavity is formed by a large-diameter end, a transition end and a small-diameter end; a cutter handle is arranged on one side of the pipe body, a channel for accommodating a workpiece to pass through is formed in the central axis of the cutter handle, the cutter handle comprises a circular table end and a screw joint end which are integrally formed, the screw joint end is in screw joint with the large-diameter end, the circular table end can be completely attached to the transition end, and the end part of the circular table end can extend into the small-diameter end; the pipe body is further provided with an air inlet, and the air inlet is located at the junction of the large-diameter end and the transition end. The utility model has the following beneficial effects: parallel air-out can be realized to round platform end and transition end parallel arrangement, and the gas that is blown out by the air knife promptly is the round platform form, and the air-out is more even, has improved the air-out stability of air knife to wholly promote the air-dry quality of air knife, reduce air-dried defective rate.

Description

Air quantity controllable air knife

Technical Field

The utility model relates to the technical field of machine tool equipment, in particular to an air knife with controllable air volume.

Background

At present, the air knife has the applications of a large amount of air blowing for dewatering, air blowing for dedusting and the like in the industrial field, and the air knife is used for blowing off dust and moisture on planes such as steel plates and aluminum alloy sections, blowing off moisture on the surfaces of bottles such as beverage bottles and packaging tanks, blowing off impurity dust on the surfaces of products, residual liquid, moisture on external packages, cleaning conveyor belts and the like. However, the air knife is usually difficult to control in the actual use process, which mainly shows that the air flow at the air outlet is unstable due to the unstable high-pressure air flow in the air knife cavity, and the internal structure of the air knife cavity needs to be optimized and improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the air knife with controllable air volume.

The purpose of the utility model is realized by the following technical scheme:

an air volume controllable air knife comprises a tube body with a hollow cavity, wherein the hollow cavity is composed of a large-diameter end, a transition end and a small-diameter end; a cutter handle is arranged on one side of the pipe body, a channel for accommodating a workpiece to pass through is formed in the central axis of the cutter handle, the cutter handle comprises a circular table end and a screw joint end which are integrally formed, the screw joint end is in screw joint with the large-diameter end, the circular table end can be completely attached to the transition end, and the end part of the circular table end can extend into the small-diameter end; the pipe body is further provided with an air inlet, and the air inlet is located at the junction of the large-diameter end and the transition end.

Preferably, one end of the pipe body, which is far away from the handle, is provided with a wind blocking block, the diameter of the wind blocking block is equal to that of the small-diameter end, a through hole is formed in the wind blocking block, and the diameter of the through hole is equal to that of the channel.

Preferably, the central axes of the hollow cavity and the passage are coaxial.

Preferably, be equipped with the breach on the outer periphery of body, be equipped with the screw thread on the breach, and the cover is equipped with the gasket on it, one side of gasket be equipped with can with the nut of breach spiro union.

The utility model has the following beneficial effects:

1. the circular table end and the transition end are arranged in parallel, so that parallel air outlet can be realized, namely, air blown out by the air knife is circular table-shaped, the air outlet is more uniform, the air outlet stability of the air knife is improved, the air drying quality of the air knife is integrally improved, and the air drying failure rate is reduced;

2. the air blown out by the air knife can move in the direction opposite to the air outlet direction after being blocked by the wind blocking block, so that the liquid medicine adsorbed on the workpiece can be blown off, the air-dried qualified rate is ensured, the design is exquisite, the high integration is realized, and the wide applicability is realized.

Drawings

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

FIG. 1: a perspective view of a preferred embodiment of the present invention;

FIG. 2: a cross-sectional view of a preferred embodiment of the utility model.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art in light of these embodiments are intended to be within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 2, the present invention discloses an air volume controllable air knife, which includes a tube body 2 having a hollow cavity 1, wherein the hollow cavity 1 is composed of a large diameter end 11, a transition end 12 and a small diameter end 13, and a cross section of the transition end 12 is in an isosceles trapezoid shape.

One side of the pipe body 2 is provided with a cutter handle 3, a channel 33 for accommodating a workpiece to pass through is formed in the central axis of the cutter handle 3, and the channel 33 is coaxial with the central axis of the middle hollow cavity 1. The knife handle 3 comprises a circular table end 31 and a screw joint end 32 which are integrally formed, the screw joint end 32 is in screw joint with the large-diameter end 11, the circular table end 31 can be completely attached to the transition end 12, and the end part of the circular table end can extend into the small-diameter end 13. The pipe body 2 is further provided with an air inlet 21, and the air inlet 21 is located at the junction of the large-diameter end 11 and the transition end 12. In the aforesaid, can drive handle of a knife 3 axial displacement in body 2 through twisting spiro union end 32 to the wind pressure of control air-out, the design is exquisite, easy operation has wider suitability. Meanwhile, the circular table end and the transition end are arranged in parallel, so that parallel air outlet can be realized, namely, the air blown out by the air knife is circular table-shaped, the air outlet is more uniform, the air outlet stability of the air knife is improved, the air drying quality of the air knife is integrally improved, and the air drying failure rate is reduced;

one end, far away from the handle 3, of the pipe body 2 is provided with a wind blocking block 4, the diameter of the wind blocking block 4 is equal to that of the small-diameter end 13, a through hole 41 is formed in the wind blocking block, and the diameter of the through hole 41 is equal to that of the channel 33. The air blown out by the air knife can move in the direction opposite to the air outlet direction after being blocked by the wind blocking block, so that the liquid medicine adsorbed on the workpiece can be blown off, the air-dried qualified rate is ensured, the design is exquisite, the high integration is realized, and the wide applicability is realized.

Be equipped with breach 22 on the outer periphery of body 2, be equipped with the screw thread on the breach 22, and the cover is equipped with gasket 23 on it, one side of gasket 23 be equipped with can with the nut 24 of breach 22 spiro union to in the dismantlement installation, greatly improve the installation effectiveness.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Controllable formula air knife of amount of wind, its characterized in that: the pipe comprises a pipe body (2) with a hollow cavity (1), wherein the hollow cavity (1) is formed by a large-diameter end (11), a transition end (12) and a small-diameter end (13); a cutter handle (3) is arranged on one side of the pipe body (2), a channel (33) for accommodating a workpiece to pass through is formed in the central axis of the cutter handle (3), the cutter handle (3) comprises an integrally formed circular table end (31) and a screw joint end (32), the screw joint end (32) is in screw joint with the large-diameter end (11), the circular table end (31) can be completely attached to the transition end (12), and the end part of the circular table end can be extended and arranged in the small-diameter end (13); still be equipped with an air inlet (21) on body (2), air inlet (21) are located the juncture of major diameter end (11) and transition end (12).

2. The air volume controllable air knife according to claim 1, characterized in that: one end, far away from the cutter handle (3), of the pipe body (2) is provided with a wind blocking block (4), the diameter of the wind blocking block (4) is equal to that of the small-diameter end (13), a through hole (41) is formed in the wind blocking block, and the diameter of the through hole (41) is equivalent to that of the channel (33).

3. The air volume controllable air knife according to claim 1, characterized in that: the central axes of the hollow cavity (1) and the channel (33) are coaxial.

4. The air volume controllable air knife according to claim 1, characterized in that: be equipped with breach (22) on the outer periphery of body (2), be equipped with the screw thread on breach (22), and the cover is equipped with gasket (23) on it, one side of gasket (23) be equipped with can with nut (24) of breach (22) spiro union.