CN219829422U

CN219829422U - Air knife device for drying groove

Info

Publication number: CN219829422U
Application number: CN202321008024.2U
Authority: CN
Inventors: 魏正达; 林世高; 张旭
Original assignee: Langfang Tian Zheng Tong Automation Equipment Co ltd
Current assignee: Langfang Tian Zheng Tong Automation Equipment Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-13
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses an air knife device for a drying groove, which comprises a mounting frame and a reciprocating movement unit, wherein the mounting frame comprises a base and a plurality of air knife devices, wherein the air knife devices are arranged on the base: the sliding groove I arranged on the top wall surface is internally and slidably connected with a sliding plate, the lower surface of the sliding plate is provided with an assembly frame through a bolt, a shell is rotationally connected between the left wall surface and the right wall surface of the assembly frame through a damping rotating shaft, a threaded air inlet is arranged at an air inlet arranged on the right surface of the shell, the threaded air inlet is communicated with a high-pressure cavity in the shell, the front end of the shell is provided with a nozzle, and the nozzle is communicated with the high-pressure cavity in the shell; a reciprocating unit: which is arranged on the right side of the upper surface of the mounting frame. This air knife device for stoving groove, through outside control switch regulation and control motor operation for the stoving scope of air knife can cover the width of whole stoving groove, has reduced the stoving blind area of stoving groove greatly, makes the stoving effect of stoving inslot pipe class work piece more thorough, has improved the stoving quality of stoving inslot pipe class work piece.

Description

Air knife device for drying groove

Technical Field

The utility model belongs to the technical field of air knife drying, and particularly relates to an air knife device for a drying groove.

Background

In modern industrial production, a drying process is a very important and ubiquitous process, has the effects of removing surface moisture, solid moisture, solvent or moisture in paint and the like for various materials, plays a vital role in ensuring the quality of products and improving the production efficiency, and a drying tank is a common device in the drying process and is generally composed of a cooling zone, a heating zone, a drying zone, a feed inlet, a feed outlet and the like, can be suitable for drying tasks of various materials, and is used as a hot air flow control device in the drying tank to carry out procedures of drying, dewatering and the like on pipe workpieces in the drying tank;

at present, the air knife is widely applied in the field of industrial drying, and the air knife is used for carrying out the work of quick drying, drying and moisture removal on the pipe workpieces in the drying groove by high-speed hot air flow, and the outer surface and the inner wall of the pipe workpieces are uniformly heated and dried under the action of the hot air flow, so that the purposes of quick drying and improving the drying efficiency are achieved;

although the air knife has advantages in terms of improving drying efficiency, simplifying operation and the like, the air knife still has the defects, on one hand, the existing air knife is generally composed of a bracket and a blade, the bracket is fixed on the inner side of a drying groove through parts such as bolts and the like, and the angle, the height and the like can be adjusted generally, so that the air knife device for the drying groove is provided.

Disclosure of Invention

The utility model aims to provide an air knife device for a drying groove, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: an air knife device for a drying groove comprises a mounting frame and a reciprocating movement unit,

and (3) mounting frame: the sliding groove I arranged on the top wall surface is internally and slidably connected with a sliding plate, the lower surface of the sliding plate is provided with an assembly frame through a bolt, a shell is rotationally connected between the left wall surface and the right wall surface of the assembly frame through a damping rotating shaft, a threaded air inlet is arranged at an air inlet arranged on the right surface of the shell, the threaded air inlet is communicated with a high-pressure cavity in the shell, the front end of the shell is provided with a nozzle, and the nozzle is communicated with the high-pressure cavity in the shell;

a reciprocating unit: the air knife is arranged on the right side of the upper surface of the mounting frame, the reciprocating movement unit penetrates through the rectangular opening formed in the middle of the upper surface of the mounting frame and is fixedly connected with the middle of the upper surface of the sliding plate, so that the drying range of the air knife can cover the width of the whole drying groove, the drying blind area of the drying groove is greatly reduced, the air knife can reciprocate in the length direction, the drying effect of the inner pipe workpiece in the drying groove is more thorough, the drying quality of the inner pipe workpiece in the drying groove is improved, the use requirements of drying grooves with different widths are met, the application range of the air knife is greatly increased, and real-time adjustment can be carried out according to the actual conditions of the drying groove.

Preferably, the reciprocating unit includes rectangular plate, spout connecting rod, sliding block, mounting cylinder, spacing slider, motor, drive plate and spacing groove, the rectangular plate sets up on the upper surface right side of mounting bracket, sliding connection has the spout connecting rod in the sliding opening that the rectangular plate middle part set up, the erection column that spout connecting rod lower surface left side set up passes the rectangular opening that mounting bracket upper surface middle part set up and with the upper surface middle part fixed connection of sliding plate, there is the sliding block through spout two sliding connection between the wall about the spout connecting rod, be connected with the mounting cylinder through the bearing rotation in the change hole that sliding block upper surface middle part set up, the downthehole sliding connection of rectangular slide that the mounting cylinder upper surface set up has spacing slider, the upper surface right side of rectangular plate is equipped with the motor through the mount pad, the output shaft lower extreme of motor is equipped with the drive plate, the wall all is equipped with longitudinal evenly distributed's spacing groove about the drive plate, the horizontal adjacent spacing groove that is a set of groups all sets up with spacing slider's upper end cooperation, the output of outside control switch is connected to the input electricity of motor for the stoving scope of wind sword can cover whole stoving groove's width.

Preferably, the reciprocating unit further comprises a top spring, and the top spring is arranged between the top wall surface of the limiting sliding block and the bottom wall surface of the rectangular sliding hole where the limiting sliding block is located, so that the function of elastic support is achieved.

Preferably, a rectangular supporting rod is arranged in the middle of the bottom wall surface of the rectangular sliding hole arranged on the upper surface of the mounting cylinder, the upper end of the rectangular supporting rod is in sliding connection with an opening arranged in the middle of the top wall surface of the limit sliding block, and the top spring is movably sleeved with the outer part of the rectangular supporting rod, so that the bearing capacity of the limit sliding block is greatly improved.

Preferably, a fixing rod is arranged in the middle of the upper surface of the limit sliding block, so that the operation of workers is facilitated.

Preferably, the left and right surfaces of the mounting frame are provided with vertical evenly distributed mounting holes, so that the mounting frame is convenient for workers to fix.

The air knife device for the drying groove has the following advantages:

1. this air knife device for stoving groove, through the operation of outside control switch regulation and control motor, motor output shaft rotation drives the drive plate synchronous rotation, because spout connecting rod is restricted by the rectangular plate and only can do left and right reciprocating motion, through sliding block and spout connecting rod cooperation motion when the drive plate rotates, and drive spout connecting rod, the mounting cylinder, spacing slider, the sliding plate, the assembly jig, the shell, screw thread air inlet and nozzle are with the same amplitude left and right reciprocating motion simultaneously, the air knife removes to the rightmost side when the sliding block is located the horizontal state rightmost end, vice versa, make the stoving scope of air knife can cover the width of whole stoving groove, the stoving blind area of stoving groove has been reduced greatly, but air knife length direction carries out reciprocating motion, make the stoving effect of stoving inslot pipe class work piece more thorough, the stoving quality of stoving inslot pipe class work piece has been improved.

2. This air knife device for stoving groove, through pressing the dead lever, spacing slider overcomes the elasticity of top spring and moves down along the rectangle slide hole that the mounting cylinder upper surface set up, thereby make spacing slider and spacing groove separation, then the staff moves the dead lever behind proper position with slider and affiliated mechanism, spacing slider moves up the rectangle slide hole that sets up along the mounting cylinder upper surface under the effect of top spring resilience force and resets, finally with the movable grafting of corresponding spacing groove, thereby accomplish the regulation, through the relative position that changes slider and drive plate, change the radius of rotation of slider, thereby adjust the stroke of spout connecting rod side-to-side reciprocating motion, thereby the demand that different width stoving grooves were used has been satisfied, greatly increased the application scope of air knife, can carry out real-time regulation according to the actual conditions of stoving groove.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a reciprocating unit according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

the figure indicates: 1. a mounting frame; 2. a sliding plate; 3. an assembly frame; 4. a housing; 5. a threaded air inlet; 6. a nozzle; 7. a reciprocating unit; 71. a rectangular plate; 72. a chute connecting rod; 73. a sliding block; 74. a mounting cylinder; 75. a limit sliding block; 76. a motor; 77. a driving plate; 78. a limit groove; 79. a top spring; 8. a rectangular support bar; 9. a fixed rod; 10. and (5) mounting holes.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In order to better understand the purpose, structure and function of the present utility model, a drying duct air knife device according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, an air knife device for a drying tub of the present utility model includes a mounting frame 1 and a reciprocating unit 7,

mounting bracket 1: the mounting frame 1 provides a fixed mounting place for an accessory mechanism, a sliding groove I arranged on the top wall surface of the mounting frame is internally and slidably connected with a sliding plate 2, the sliding plate 2 plays a role of sliding support, an assembling frame 3 is arranged on the lower surface of the sliding plate 2 through bolts, the assembling frame 3 plays a role of rotating support, a shell 4 is rotatably connected between the left wall surface and the right wall surface of the assembling frame 3 through a damping rotating shaft, a threaded air inlet 5 is arranged at an air inlet arranged on the right surface of the shell 4, the threaded air inlet 5 is communicated with a high-pressure cavity in the shell 4, a nozzle 6 is arranged at the front end of the shell 4, the nozzle 6 is communicated with the high-pressure cavity in the shell 4, an air outlet pipe of an external compression fan is in threaded connection with the threaded air inlet 5 by a worker, then the shell 4 is adjusted according to the required drying angle of a tubular workpiece in a drying groove, the external compression fan operates after that, external compression air enters the high-pressure cavity of the shell 4 through the threaded air inlet 5, and finally air is sprayed out through the narrow and thin nozzle 6, so that an even air flow sheet is formed in the length direction of the shell 4, and the air flow sheet has strong impact force and shearing force on the tubular workpiece in the drying groove;

a reciprocating unit 7: the reciprocating unit 7 passes through a rectangular opening arranged in the middle of the upper surface of the mounting frame 1 and is fixedly connected with the middle of the upper surface of the sliding plate 2, the reciprocating unit 7 comprises a rectangular plate 71, a chute connecting rod 72, a sliding block 73, a mounting cylinder 74, a limit sliding block 75, a motor 76, a driving plate 77 and a limit groove 78, the rectangular plate 71 is arranged on the right side of the upper surface of the mounting frame 1, the chute connecting rod 72 is slidingly connected in a sliding opening arranged in the middle of the rectangular plate 71, a mounting column arranged on the left side of the lower surface of the chute connecting rod 72 passes through the rectangular opening arranged in the middle of the upper surface of the mounting frame 1 and is fixedly connected with the middle of the upper surface of the sliding plate 2, the sliding block 73 is connected between the left wall surface and the right wall surface of the chute connecting rod 72 in a sliding way through a chute II, the mounting cylinder 74 is rotationally connected in a rotating hole arranged in the middle of the upper surface of the sliding block 73 through a bearing, the upper surface of the mounting cylinder 74 is provided with a rectangular sliding hole in which a limit sliding block 75 is slidingly connected, the right side of the upper surface of the rectangular plate 71 is provided with a motor 76 through a mounting seat, the lower end of an output shaft of the motor 76 is provided with a driving plate 77, the left and right wall surfaces of the driving plate 77 are respectively provided with a limit groove 78 which is longitudinally and uniformly distributed, a group of limit grooves 78 which are transversely adjacent are respectively matched with the upper end of the limit sliding block 75, the input end of the motor 76 is electrically connected with the output end of an external control switch, the reciprocating unit 7 further comprises a top spring 79, the top spring 79 is arranged between the top wall surface of the limit sliding block 75 and the bottom wall surface of the rectangular sliding hole in which the limit sliding block 75 is positioned, a worker regulates the operation of the motor 76 through the external control switch, the output shaft of the motor 76 rotates to drive the driving plate 77 to synchronously rotate, and because the chute connecting rod 72 is limited by the rectangular plate 71 to do left and right reciprocating motion only, and drive spout connecting rod 72, mounting cylinder 74, spacing slider 75, sliding plate 2, assembly jig 3, shell 4, screw thread air inlet 5 and nozzle 6 are reciprocating motion about the same range simultaneously, when slider 73 is located the level and is right-most, the air knife removes to the right side, vice versa, make the stoving scope of air knife can cover the width of whole stoving groove, the stoving blind area of stoving groove has been reduced greatly, but the air knife length direction carries out reciprocating motion, make the stoving effect of stoving inslot pipe class work piece more thorough, the stoving quality of stoving inslot pipe work piece has been improved, when the stroke of adjusting the air knife side-to-side reciprocating motion, the staff presses spacing slider 75, spacing slider 75 overcomes the elasticity of top spring and moves down along the rectangular slide hole that the mounting cylinder 74 upper surface set up, thereby make spacing slider 75 and spacing groove 78 separate, then the staff loosens spacing slider 73 and appurtenant mechanism behind moving to suitable position, spacing slider 75 moves the rectangular slide hole that sets up down along mounting cylinder 74 upper surface under the resilience of top spring 79 and resets, finally, with the corresponding spacing groove 78, thereby the relative motion is realized with the corresponding spacing groove 78, the slider is moved by the effect of this side-to the side spring side of adjusting device, thereby the actual diameter is changed by the relative motion of the slider is changed, the relative motion is realized, the diameter is changed to the side-to the side of the slider is changed to the side of the slider is adjusted, the actual diameter is changed, the side is changed, and is adjusted, the diameter is changed, thereby the actual to be opposite to the side has changed, and has been adjusted.

Wherein: the middle part of the bottom wall surface of the rectangular sliding hole arranged on the upper surface of the mounting cylinder 74 is provided with a rectangular supporting rod 8, the upper end of the rectangular supporting rod 8 is in sliding connection with an opening arranged in the middle of the top wall surface of the limit sliding block 75, the top spring 79 is movably sleeved with the outside of the rectangular supporting rod 8, the rectangular supporting rod 8 greatly improves the bearing capacity of the limit sliding block 75, and the limit sliding block 75 is ensured to be always in a stable state during working.

Wherein: the upper surface middle part of spacing slider 75 is equipped with dead lever 9, and when needs regulation air knife left and right sides reciprocating motion's stroke, the staff presses dead lever 9, makes things convenient for the staff to operate.

Wherein: the left and right surfaces of the installation frame 1 are respectively provided with vertical evenly distributed installation holes 10, related staff fixedly installs the installation frame 1 and an accessory mechanism thereof in a drying place required by a drying groove through the installation holes 10, and the installation holes 10 with proper heights are selected for fixing according to the heights used by the air knife drying pipe workpieces, so that the installation frame is convenient for the staff to fix.

The working principle of the air knife device for the drying groove is as follows: firstly, related staff fixedly installs a mounting frame 1 and an accessory mechanism thereof in a drying place required by a drying groove through a mounting hole 10, and selects the mounting hole 10 with proper height to fix according to the height used by an air knife for drying pipe workpieces, thereby facilitating the fixing of the staff, then the staff is in threaded connection with an air outlet pipe of an external compression fan and a threaded air inlet 5, then a shell 4 is adjusted according to the angle required to dry the pipe workpieces in the drying groove, the external compression fan operates, external compression air enters a high-pressure cavity of the shell 4 through the threaded air inlet 5, finally air flow is sprayed out through a narrow and thin nozzle 6, so that an even air flow sheet is formed in the length direction of the shell 4, and the air flow sheet is used for efficiently drying the pipe workpieces in the drying groove by utilizing strong impact force and shearing force of the air flow sheet, meanwhile, a worker regulates and controls the motor 76 to operate through an external control switch, the output shaft of the motor 76 rotates to drive the driving plate 77 to synchronously rotate, because the chute connecting rod 72 is limited by the rectangular plate 71 to only do left and right reciprocating motion, when the driving plate 77 rotates, the chute connecting rod 72, the mounting cylinder 74, the limit sliding block 75, the sliding plate 2, the assembly frame 3, the shell 4, the threaded air inlet 5 and the nozzle 6 are driven to synchronously reciprocate left and right through the matching motion of the sliding block 73 and the chute connecting rod 72, when the sliding block 73 is positioned at the rightmost end of the horizontal state, the air knife moves to the rightmost side, and vice versa, so that the drying range of the air knife can cover the width of the whole drying groove, the drying dead zone of the drying groove is greatly reduced, the air knife can reciprocate in the length direction, and the air knife moves left and right when in hot air circulation, so that the drying effect of a pipe workpiece in the drying groove is more thorough, the drying quality of the inner pipe type workpiece in the drying groove is improved, when the stroke of the left and right reciprocating movement of the air knife is required to be regulated, a worker presses the fixed rod 9, the limit sliding block 75 overcomes the elasticity of the top spring 79 and moves downwards along the rectangular sliding hole arranged on the upper surface of the mounting cylinder 74, so that the limit sliding block 75 is separated from the limit groove 78, then the worker moves the sliding block 73 and the auxiliary mechanism thereof to a proper position and then loosens the fixed rod 9, the limit sliding block 75 moves upwards to reset along the rectangular sliding hole arranged on the upper surface of the mounting cylinder 74 under the resilience force of the top spring 79, and finally is movably inserted into the corresponding limit groove 78, thereby completing regulation, the rotating radius of the sliding block 73 is changed by changing the relative position of the sliding block 73 and the driving plate 77, and the stroke of the left and right reciprocating movement of the sliding groove connecting rod 72 is regulated, thereby the use requirement of the drying grooves with different widths is met, the application range of the air knife is greatly increased, and real-time regulation can be carried out according to the actual conditions of the drying grooves.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an air knife device for drying groove, includes mounting bracket (1) and reciprocating motion unit (7), its characterized in that:

mounting bracket (1): the sliding groove I arranged on the top wall surface of the sliding plate I is internally connected with a sliding plate (2), the lower surface of the sliding plate (2) is provided with an assembly frame (3) through bolts, a shell (4) is rotationally connected between the left wall surface and the right wall surface of the assembly frame (3) through a damping rotating shaft, a threaded air inlet (5) is arranged at an air inlet arranged on the right surface of the shell (4), the threaded air inlet (5) is communicated with a high-pressure cavity in the shell (4), the front end of the shell (4) is provided with a nozzle (6), and the nozzle (6) is communicated with the high-pressure cavity in the shell (4);

a reciprocating unit (7): the reciprocating unit (7) penetrates through a rectangular opening formed in the middle of the upper surface of the mounting frame (1) and is fixedly connected with the middle of the upper surface of the sliding plate (2).

2. The air knife device for a drying groove according to claim 1, wherein: the reciprocating unit (7) comprises a rectangular plate (71), a chute connecting rod (72), a sliding block (73), a mounting cylinder (74), a limiting sliding block (75), a motor (76), a driving plate (77) and a limiting groove (78), wherein the rectangular plate (71) is arranged on the right side of the upper surface of the mounting frame (1), the sliding opening arranged in the middle of the rectangular plate (71) is internally and slidably connected with the chute connecting rod (72), a mounting column arranged on the left side of the lower surface of the chute connecting rod (72) penetrates through a rectangular opening arranged in the middle of the upper surface of the mounting frame (1) and is fixedly connected with the middle of the upper surface of the sliding plate (2), the sliding block (73) is connected between the left wall surface and the right wall surface of the chute connecting rod (72) through a second sliding connection, the rotating hole arranged in the middle of the upper surface of the sliding block (73) is rotationally connected with the mounting cylinder (74) through a bearing, the limiting sliding block (75) is connected in the rectangular sliding hole arranged on the upper surface of the mounting cylinder (74), the right side of the upper surface of the rectangular plate (71) is provided with the motor (76) through a mounting seat, the lower end of an output shaft of the motor (76) is provided with the driving plate (77), the driving plate (77) is uniformly distributed on the right wall surface of the right wall surface and is provided with a limiting groove (78) which is uniformly matched with the limiting groove (78), an input of the motor (76) is electrically connected to an output of the external control switch.

3. The air knife device for a drying groove according to claim 2, wherein: the reciprocating unit (7) further comprises a top spring (79), and the top spring (79) is arranged between the top wall surface of the limit sliding block (75) and the bottom wall surface of the rectangular sliding hole where the limit sliding block (75) is located.

4. The air knife device for a drying groove according to claim 3, wherein: the middle part of the bottom wall surface of the rectangular sliding hole arranged on the upper surface of the mounting cylinder (74) is provided with a rectangular supporting rod (8), the upper end of the rectangular supporting rod (8) is in sliding connection with an opening arranged in the middle of the top wall surface of the limit sliding block (75), and a top spring (79) is movably sleeved with the outer part of the rectangular supporting rod (8).

5. The air knife device for a drying groove according to claim 2, wherein: the middle part of the upper surface of the limit sliding block (75) is provided with a fixing rod (9).

6. The air knife device for a drying groove according to claim 1, wherein: the left and right surfaces of the mounting frame (1) are respectively provided with mounting holes (10) which are vertically and uniformly distributed.