CN218812160U

CN218812160U - Remove water blowing system

Info

Publication number: CN218812160U
Application number: CN202223020158.4U
Authority: CN
Inventors: 顾中华; 汪继东; 曹金旭
Original assignee: Eisenman Mechanical Equipment China Co ltd; Eisenman Mechanical Equipment Shanghai Co ltd
Current assignee: Eisenman Mechanical Equipment China Co ltd; Eisenman Mechanical Equipment Shanghai Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-07
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a remove water blowing system, including support frame, removal wind knife tackle spare, guide rail, drive assembly, remove the wind knife tackle spare and include fan, filter bellows, defeated wind pipeline, a minimum set of removal wind knife, remove the wind knife and include blowing tuber pipe, hose, one side of blowing tuber pipe is provided with the blowing wind edge of a knife, and the one end and the defeated wind pipeline of hose communicate, and the other end and the inner chamber of blowing tuber pipe of hose communicate, and the input of fan is connected with filter bellows, the output and the defeated wind pipeline of fan communicate; the driving assembly drives the air blowing pipe to perform reciprocating translational motion along the direction limited by the guide rail, and the guide rail is fixedly connected with the supporting frame. The mobile water blowing system has less investment, does not need a large amount of compressed air, and does not need a plurality of fans and a large air box. The movable air knife has more reasonable structure and good water blowing effect. Can move in a reciprocating way in the advancing direction of the workpiece to perform repeated water blowing operation, and has good implementation effect.

Description

Remove water blowing system

Technical Field

The utility model relates to a remove water blowing system belongs to coating line technical field.

Background

The coating production line often uses the equipment of blowing in the preceding processing electrophoresis technology, and after the preliminary treatment or electrophoresis technology was accomplished, remained a large amount of water on the work piece that is washd and the tool, need blow the equipment of blowing and sweep water clean then through the water cut oven thoroughly stoving the work piece. The better the effect of the water blowing equipment before entering the oven, the less the residual water on the workpiece, the lower the energy consumption of the water cutting oven, and the better the drying effect.

The following devices are generally used in the market:

automatic purging by fixed compressed air line system: in the channel through which the workpiece passes, a plurality of groups of compressed air ring pipes are arranged, blowing nozzles are arranged on the ring pipes, and the surface of the workpiece is blown clean by high-speed airflow. The proposal needs a larger amount of compressed air, increases the investment of the compressed air and has great noise.

Automatic purging through a fixed blowing air pipe system: in such a scheme, one or more high-static-pressure fans are often used, high wind speed is generated after the fan is filtered by the air box, the high wind speed is blown out through the air knife or the circular air nozzle or the flat air nozzle, and high-speed airflow at the air nozzle and the air knife outlet blows off water on a workpiece. In order to meet the capacity beat, workpieces need to be blown while running, and therefore a plurality of rings of air nozzles or air knives need to be arranged in the advancing direction of the workpieces, the required air quantity is large, the air volume of the fan needs to be increased, the air boxes need to be large, the investment is large, and the energy consumption is large. And the water blowing effect is not good.

The robot is used for blowing and sweeping by compressed air, so that the investment cost is high and the control is complex.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides the removal water blowing system, and concrete technical scheme is as follows:

the movable water blowing system comprises a support frame, a movable air knife assembly, a guide rail and a driving assembly, wherein the movable air knife assembly comprises a fan, a filtering air box, an air conveying pipeline and at least one group of movable air knives; the driving assembly drives the air blowing pipe to perform reciprocating translational motion along the direction limited by the guide rail, and the guide rail is fixedly connected with the supporting frame.

As an improvement of the technical scheme, the blowing air pipe is connected with the guide rail in a sliding mode, the driving assembly comprises a transmission belt, belt pulleys matched with the transmission belt, a motor and a connecting shaft, the bottom of the blowing air pipe is fixedly connected with the transmission belt, the number of the belt pulleys is two, and the motor drives one of the belt pulleys to rotate through the connecting shaft.

As an improvement of the technical scheme, one side of the air blowing air pipe is provided with a strip groove, the air blowing air knife edge comprises a bottom plate, a conical groove with a conical cross section and a flanging, the bottom plate is fixedly arranged outside the air blowing air pipe, the opening area of the tail end of the conical groove is larger than that of the head end of the conical groove, the strip groove is communicated with the conical groove, the flanging is connected with the head end of the conical groove into a whole, and the bottom plate is connected with the tail end of the conical groove into a whole.

As an improvement of the technical scheme, an adjusting plate is further arranged outside the flanging, and the adjusting plate is driven by a telescopic motor.

In an improvement of the above technical solution, a taper angle in the taper groove is 30 to 60 °.

The investment of removing the water blowing system is less, does not need a large amount of compressed air, also does not need very many fans and very big bellows. The movable air knife has more reasonable structure and good water blowing effect. Can move in a reciprocating way in the advancing direction of the workpiece to perform repeated water blowing operation, and has good implementation effect.

Drawings

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

fig. 2 is a schematic distribution diagram of the movable air knife assembly, the guide rail and the driving assembly of the present invention;

FIG. 3 is a schematic view of the connection of the fan, the air delivery pipe and the filtering bellows of the present invention;

fig. 4 is a schematic structural view (in a top view) of the mobile water blowing system according to the present invention;

fig. 5 is a schematic view of the structure of the blowing air knife edge of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 as a specific case by those skilled in the art.

Example 1

As shown in fig. 1 to 4, the mobile water blowing system includes a support frame 10, a mobile air knife assembly, a guide rail 20 and a driving assembly, the mobile air knife assembly includes a fan 31, a filtering air box 35, an air conveying pipeline 32 and at least one group of mobile air knives 30, the mobile air knives 30 include air blowing air pipes 33 and hoses 34, one side of the air blowing air pipes 33 is provided with air blowing air knife edges 36, one end of each hose 34 is communicated with the air conveying pipeline 32, the other end of each hose 34 is communicated with an inner cavity of the air blowing air pipe 33, the input end of the fan 31 is connected with the filtering air box 35, and the output end of the fan 31 is communicated with the air conveying pipeline 32; the driving assembly drives the blowing air pipe 33 to perform reciprocating translational motion along the direction limited by the guide rail 20, and the guide rail 20 is fixedly connected with the support frame 10.

The fan 31 can be a high-air-volume high-static-pressure pipeline fan. The inlet air of a fan 31 with a large static pressure is filtered by a filtering air box 35, then is conveyed to a corresponding blowing air pipe 33 through an air conveying pipeline 32 and a hose 34, and finally is blown out from a blowing air knife edge 36 to carry out water blowing operation.

The driving assembly drives the air blowing pipe 33 to perform reciprocating translational motion along the direction limited by the guide rail 20, so that water blowing operation is performed on the workpiece, and water on the workpiece is blown off by high-speed air flow blown from the air blowing knife edge 36.

The support frame 10 is used for mounting other components (e.g., moving air knife components, guide rails 20, drive components, etc.).

The hose 34 is arranged so that the hose 34 can follow the movement of the blowing air duct 33 during the reciprocating movement, while ensuring the air supply.

Example 2

The blowing air pipe 33 is slidably connected with the guide rail 20, and the specific mode can be as follows: the bottom of the air blowing air pipe 33 is provided with a sliding block matched with the guide rail 20, and the sliding block can be integrally connected with the bottom of the air blowing air pipe 33 or fixedly connected by bolts.

The drive assembly includes drive belt 24, belt pulley 23, motor 22, connecting axle 21 with drive belt 24 assorted, the bottom and the drive belt 24 fixed connection of tuber pipe 33 of blowing, belt pulley 23 is provided with two, motor 22 passes through connecting axle 21 and drives one of them belt pulley 23 and rotate.

The motor 22 drives one of the belt pulleys 23 to rotate through the connecting shaft 21, and the belt pulleys can be selectively installed according to actual site conditions during field installation. For example: the first method comprises the following steps: the connecting shaft 21 is directly coaxially connected with one of the belt pulleys 23; and the second method comprises the following steps: one belt pulley 23 is coaxially connected with a first gear, the connecting shaft 21 is coaxially connected with a second gear, and the first gear is externally meshed with the second gear. And the third is that: the connecting shaft 21 is directly driven by mounting a gear angle turning device with one of the pulleys 23.

The guide rail 20 is disposed along the length or width direction of the workpiece.

The motor 22 drives one of the pulleys 23 to rotate through the connecting shaft 21, so as to drive the transmission belt 24 to move. The motor 22 can be a forward and reverse rotating motor, when the transmission belt 24 is used for transmission, the transmission distance is limited, and the blowing air pipe 33 is driven by the transmission belt 24 to move along the length direction of the guide rail 20; when the air blowing pipe 33 moves from the head end of the guide rail 20 to the tail end of the guide rail 20 in a translation manner, the belt pulley 23 can be driven to rotate reversely by reversing the connecting shaft 21, the advancing direction of the transmission belt 24 is reversed, and the air blowing pipe 33 can be driven to move from the tail end of the guide rail 20 to the head end of the guide rail 20 in a translation manner; thus, the blowing duct 33 is driven to reciprocate.

Example 3

In embodiment 2, the drive belt 24 may be replaced with a chain, and the pulley 23 may be replaced with a sprocket. The same transmission can be realized.

Sensors (such as proximity switches, hall switches, etc.) can be installed at the front and back of the guide rail 20 to realize in-place detection and control the distance and position of reciprocating motion.

Example 4

The fan 31 can adopt a fixed frequency fan or a variable frequency fan to control the water blowing amount and the water blowing speed of the air knife. So as to meet the requirements of capacity and emission reduction.

Example 5

As shown in fig. 5, one side of the blowing air duct 33 is provided with a long groove 331, the blowing air blade 36 includes a bottom plate 361, a tapered groove 362 having a tapered cross section, and a flange 363, the bottom plate 361 is fixedly installed outside the blowing air duct 33, an opening area of a tail end of the tapered groove 362 is larger than an opening area of a head end of the tapered groove 362, the long groove 331 is communicated with the tapered groove 362, the flange 363 is connected with the head end of the tapered groove 362 into a whole, and the bottom plate 361 is connected with the tail end of the tapered groove 362 into a whole.

First, the air in the blowing air duct 33 enters the interior of the tapered slot 362 through the long slot 331, the tapered slot 362 is a slot-shaped structure with a tapered cross section, and the air blown out from the opening at the head end of the tapered slot 362 is stronger and has a higher air speed through the concentration of the tapered slot 362.

The effect of turn-ups 363 plays the security that improves on the one hand, and on the other hand still is favorable to measuring and sets up the interval between it and the work piece and whether effect such as parallel.

In addition, the taper groove 362 is arranged, so that the workpiece can be aligned more easily.

The blowing air knife edge 36 is simple and convenient in structure and good in blowing effect.

If replaced with a normal rectangular slot, it does not have the capability to increase wind speed and is not easily aligned with the workpiece.

Example 6

In embodiment 5, the taper angle in the taper groove 362 is 30 to 60 °, and preferably 41 °. If the cone angle is too large, the effects of wind force, alignment, wind speed increase, and the like are worsened. If the taper angle is too small, the flow rate tends to be small, and if the flow rate is to be kept constant, the height of the taper groove 362 needs to be increased, which imposes a higher demand on the installation space on the site.

Example 7

An adjusting plate can be arranged outside the flanging 363 and driven by a telescopic motor.

The conical groove 362 is obliquely arranged, for example, an oblique or vertical strip groove 331 is formed on the side facing the workpiece, and the adjusting plate can adjust the size of the air outlet gap to change the blowing air speed. The adjusting plate is driven by a telescopic motor to adjust the size of the gap of the air outlet.

Example 8

Right the utility model discloses technical scheme does not get rid of other types's running gear and lets the tuber pipe 33 of blowing realize reciprocating motion like cylinder drive etc to accomplish the utility model discloses a purpose.

In the above embodiment, the utility model discloses an investment is less, does not need a large amount of compressed air, also does not need very many fans and very big bellows. The movable air knife 30 is more reasonable in structure and good in water blowing effect. Can move in a reciprocating way in the advancing direction of the workpiece to perform repeated water blowing operation, and has good implementation effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Remove water blowing system, its characterized in that: the movable air knife assembly comprises a fan (31), a filtering air box (35), an air conveying pipeline (32) and at least one group of movable air knives (30), the movable air knife (30) comprises an air blowing air pipe (33) and a hose (34), an air blowing knife edge (36) is arranged on one side of the air blowing air pipe (33), one end of the hose (34) is communicated with the air conveying pipeline (32), the other end of the hose (34) is communicated with an inner cavity of the air blowing air pipe (33), the input end of the fan (31) is connected with the filtering air box (35), and the output end of the fan (31) is communicated with the air conveying pipeline (32); the driving assembly drives the blowing air pipe (33) to perform reciprocating translational motion along the direction limited by the guide rail (20), and the guide rail (20) is fixedly connected with the support frame (10).

2. The mobile water blowing system according to claim 1, wherein: blowing air pipe (33) and guide rail (20) sliding connection, drive assembly include driving belt (24), with driving belt (24) assorted belt pulley (23), motor (22), connecting axle (21), the bottom and the driving belt (24) fixed connection of blowing air pipe (33), belt pulley (23) are provided with two, motor (22) drive one of them belt pulley (23) through connecting axle (21) and rotate.

3. The mobile water blowing system according to claim 2, wherein: one side of the air blowing pipe (33) is provided with a strip groove (331), the air blowing air knife edge (36) comprises a bottom plate (361), a conical groove (362) with a conical cross section and a flanging (363), the bottom plate (361) is fixedly installed outside the air blowing pipe (33), the opening area of the tail end of the conical groove (362) is larger than that of the head end of the conical groove (362), the strip groove (331) is communicated with the conical groove (362), the flanging (363) is connected with the head end of the conical groove (362) into a whole, and the bottom plate (361) is connected with the tail end of the conical groove (362) into a whole.

4. The mobile water blowing system according to claim 3, wherein: an adjusting plate is further arranged outside the flanging (363), and the adjusting plate is driven by a telescopic motor.

5. The mobile water blowing system according to claim 3, wherein: the cone angle in the cone groove (362) is 30-60 degrees.