CN112427163A

CN112427163A - High-efficient hot spraying device

Info

Publication number: CN112427163A
Application number: CN202011067612.4A
Authority: CN
Inventors: 李羿含; 姬迎风; 李星彤; 魏平; 徐建
Original assignee: Hubei Super Aviation Technology Co ltd
Current assignee: Hubei Super Aviation Technology Co ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-03-02
Anticipated expiration: 2040-10-06
Also published as: CN112427163B

Abstract

The invention relates to a high-efficiency thermal spraying device, which comprises a bottom plate, wherein a plurality of supporting columns are fixed on the upper side of the bottom plate, a supporting plate is fixed at the tops of the supporting columns, a first motor is installed on the upper side of the bottom plate, a rotary table is installed on an output shaft of the first motor, a connecting rod is hinged on the rotary table, a box body is installed on the upper side of the supporting plate, a stirring bin and a spraying bin are arranged inside the box body, a hydraulic plug is embedded inside the spraying bin, the bottom of the hydraulic plug is connected with a push rod, the lower end of the push rod penetrates through the bottom of the box body, the lower end of the push rod is hinged with the upper end of the connecting rod, two spray heads are installed on the right side of the spraying bin, a heating rod is embedded inside the spraying bin, a motor is installed on a motor installing plate, the end part of the stirring frame is provided with a nozzle. The spraying device has good spraying effect and high spraying efficiency.

Description

High-efficient hot spraying device

Technical Field

The invention relates to the technical field of spraying, in particular to a high-efficiency thermal spraying device.

Background

The spray coating is applied to the surface of the object to be coated by dispersing into uniform and fine droplets by means of a spray gun or a disc atomizer by means of pressure or centrifugal force. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivatives of the above basic spraying forms, such as high flow low pressure atomized spraying, thermal spraying, automatic spraying, multiple spray groups, etc.

When the metal is sprayed outside, the activity of the coating is poor under the condition of low external environment temperature, and the spraying effect is influenced. In addition, when spraying, the spraying pressure of the spray head is usually insufficient under the condition that the conveying distance of the hydraulic pump is long, and the spraying effect is influenced. In addition, spraying by means of hydraulic pump pressurization is inefficient. In addition, the coating is usually required to be stirred before spraying, and the existing stirring equipment and spraying equipment are separately arranged, so that the stirring effect is influenced in pipeline transmission, and the spraying effect is influenced. Therefore, a high-efficiency thermal spraying device with good spraying effect is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides the high-efficiency thermal spraying device with good spraying effect.

The technical scheme for solving the technical problems is as follows: the utility model provides a high-efficient hot spraying device, includes the bottom plate, the upside of bottom plate is fixed with many support columns, the top of support column is fixed with the backup pad, first motor is installed to the upside of bottom plate, install the carousel on the output shaft of first motor, it has the connecting rod to articulate on the carousel, the box is installed to the upside of backup pad, the inside of box is provided with stirring storehouse, spraying storehouse, the inside embedding in spraying storehouse has the hydraulic pressure stopper, the bottom of hydraulic pressure stopper is connected with the push rod, the lower extreme of push rod passes the bottom of box, the lower extreme of push rod with the upper end of connecting rod is articulated, two shower nozzles are installed on the right side in spraying storehouse, and first check valve is all installed to the feed inlet department of two shower nozzles, stir the storehouse with install the second check valve between the spraying storehouse, the heater is installed at the top of box, be connected with the heating rod, the heating rod embedding is in the inside in spraying storehouse, the top in stirring storehouse is fixed with the motor mounting panel, install the motor on the motor mounting panel, install first belt pulley on the output shaft of motor, the internally mounted in stirring storehouse has the pivot, the top of pivot is passed the top of box, the second belt pulley is installed at the top of pivot, first belt pulley with be connected with the belt between the second belt pulley, the externally mounted of pivot has two sets of stirring framves, every group the inside of stirring frame all is provided with the infusion passageway, the inside of pivot is provided with the cylinder chamber, the cylinder chamber with the infusion passageway communicates with each other, the tip of stirring frame is provided with the spout.

Preferably, in the efficient thermal spraying device, a sleeve ring is installed between the box body and the rotating shaft, and the sleeve ring is radially movably connected with the rotating shaft.

Preferably, the above high-efficiency thermal spraying apparatus, wherein the agitating frame has a trifurcate shape that is equally angularly spaced downward.

Preferably, in the high-efficiency thermal spraying apparatus, a pipe joint is connected to a top end of the rotating shaft, a first delivery pipe is connected to the other end of the pipe joint, a hydraulic pump is installed on an upper side of the base plate, and a liquid discharge port of the hydraulic pump is connected to the other end of the first delivery pipe.

Preferably, in the high-efficiency thermal spraying apparatus, a paint bucket is provided on an upper side of the base plate, and a second delivery pipe is connected between the paint bucket and the hydraulic pump.

Preferably, the high efficiency thermal spraying apparatus as described above, wherein the second delivery pipe is provided with a valve.

Preferably, in the efficient thermal spraying device, a push switch is installed at the top of the stirring bin, a push rod is arranged at the lower side of the push switch, the push rod penetrates through the top of the tank body, and a floating ball is installed at the lower end of the push rod.

The invention has the beneficial effects that: when the high-efficiency thermal spraying device is used for spraying, the first motor drives the rotary table to rotate and drives the hydraulic plug to move up and down, when the hydraulic plug pushes upwards, the second one-way valve is closed, the first one-way valve is opened, and at the moment, the coating in the spraying bin is extruded to the spray head by the hydraulic plug and is sprayed out through the spray head; when the hydraulic plug moves downwards, the first one-way valve is closed, the second one-way valve is opened, and the coating enters the spraying bin from the stirring bin. The heating rod is embedded in the spraying bin and used for heating the coating in the spraying bin. The hydraulic pump conveys the coating to the cylindrical cavity in the rotating shaft through the first conveying pipe, and the coating enters the liquid conveying channel of the stirring frame and is conveyed to the stirring bin through the nozzle. The second motor drives the first belt pulley to rotate when rotating, drives the second belt pulley to rotate through the belt, and the second belt pulley drives the rotating shaft to rotate, and the coating in the stirring bin is stirred through the rotation of the stirring frame. Because the coating is exported by the spout department, the stirring frame of being convenient for stir fast evenly. The spraying device has good spraying effect and high spraying efficiency.

Drawings

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

FIG. 2 is a schematic view of the installation structure inside the case of FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the paint spraying device comprises a base plate, 2, a supporting column, 3, a supporting plate, 4, a first motor, 5, a rotary table, 6, a connecting rod, 7, a push rod, 8, a paint bucket, 9, a box body, 10, a hydraulic pump, 11, a pipe joint, 12, a first conveying pipe, 13, a push rod, 14, a second conveying pipe, 15, a valve, 16, a hydraulic plug, 17, a heater, 18, a heating rod, 19, a spray head, 20, a first one-way valve, 21, a stirring cabin, 22, a second one-way valve, 23, a motor mounting plate, 24, a second motor, 25, a press switch, 26, a rotating shaft, 27, a stirring rack, 28, a spray nozzle, 29, a first belt pulley, 30, a belt, 31, a second belt pulley, 32, a lantern ring, 33, a floating ball, 34 and a.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1, 2 and 3, a high-efficiency thermal spraying device comprises a base plate 1, a plurality of support columns 2 are fixed on the upper side of the base plate 1, and a support plate 3 is fixed on the tops of the support columns 2. A first motor 4 is installed on the upper side of the bottom plate 1, a rotary table 5 is installed on an output shaft of the first motor 4, and a connecting rod 6 is hinged to the rotary table 5. The box 9 is installed to the upside of backup pad 3, and the inside of box 9 is provided with stirring storehouse 21, spraying storehouse 34, and the inside embedding in spraying storehouse 34 has hydraulic plug 16, and the bottom of hydraulic plug 16 is connected with push rod 7, and the bottom of box 9 is passed to the lower extreme of push rod 7. The lower end of the push rod 7 is hinged with the upper end of the connecting rod 6. When the first motor 4 rotates, the rotary disc 5 is driven to rotate, the rotary disc 5 drives the lower end of the connecting rod 6 to synchronously rotate, the upper end of the connecting rod 6 pushes the push rod 7 to move upwards or pulls the push rod 7 to move downwards, and meanwhile, the hydraulic plug 16 is driven to move upwards and downwards.

Two spray heads 19 are arranged on the right side of the spraying bin 34, first one-way valves 20 are arranged at feed inlets of the two spray heads 19, and second one-way valves 22 are arranged between the stirring bin 21 and the spraying bin 34. The first one-way valve 20 allows paint to enter the spray head 19 only from the spray bin 34, and the second one-way valve 22 allows paint to enter the spray bin 34 only from the agitation bin 21. In the process that the first motor 4 drives the rotating disc 5 to rotate and drives the hydraulic plug 16 to move up and down, when the hydraulic plug 16 pushes upwards, the second one-way valve 22 is closed, the first one-way valve 20 is opened, and at the moment, the hydraulic plug 16 extrudes the coating in the spraying bin 34 to the spray head 19 and sprays the coating through the spray head 19; when the hydraulic plug 16 moves downwards, the first one-way valve 20 is closed, the second one-way valve 22 is opened, and the coating enters the spraying bin 34 from the stirring bin 21. The top of the box body 9 is provided with a heater 17, the heater 17 is connected with a heating rod 18, and the heating rod 18 is embedded in the spraying cabin 34 and used for heating the coating in the spraying cabin 34. The lower end of the heater rod 18 is positioned at a height above the uppermost end of the stroke of the hydraulic plug 16 to prevent the hydraulic plug 16 from hitting the heater rod 18.

The top of stirring storehouse 21 is fixed with motor mounting panel 23, installs motor 24 on the motor mounting panel 23, installs first belt pulley 29 on the output shaft of motor 24, and the internally mounted of stirring storehouse 21 has pivot 26, and the top of box 9 is passed at the top of pivot 26, and second belt pulley 31 is installed at the top of pivot 26, is connected with belt 30 between first belt pulley 29 and the second belt pulley 31. Two groups of stirring frames 27 are arranged outside the rotating shaft 26, a transfusion channel is arranged inside each group of stirring frames 27, and a cylindrical cavity is arranged inside the rotating shaft 26 and communicated with the transfusion channel. The end of the stirring frame 27 is provided with a spout 28. A lantern ring 32 is arranged between the box body 9 and the rotating shaft 26, and the lantern ring 32 is movably connected with the rotating shaft 26 in the radial direction. The stirring frame 27 is in a three-forked shape that is equally angularly downwardly divided. The top end of the rotating shaft 26 is connected with a pipe joint 11, the other end of the pipe joint 11 is connected with a first conveying pipe 12, a hydraulic pump 10 is installed on the upper side of the bottom plate 1, and a liquid outlet of the hydraulic pump 10 is connected with the other end of the first conveying pipe 12. A paint bucket 8 is arranged on the upper side of the bottom plate 1, a second conveying pipe 14 is connected between the paint bucket 8 and the hydraulic pump 10, and a valve 15 is arranged on the second conveying pipe 14. The hydraulic pump 10 is used for pumping the paint in the paint bucket 8 to be conveyed into the cylindrical cavity in the rotating shaft 26, enters the liquid conveying channel of the stirring rack 27 and is conveyed into the stirring bin 21 through the nozzle 28. The second motor 24 rotates to drive the first belt pulley 29 to rotate, the belt 30 drives the second belt pulley 31 to rotate, the second belt pulley 13 drives the rotating shaft 26 to rotate, and the coating in the stirring bin 21 is stirred by the rotation of the stirring frame 27. The coating is output from the nozzle 28, so that the stirring frame 27 can stir uniformly and quickly.

The top of the stirring bin 21 is provided with a push switch 25, the lower side of the push switch 25 is provided with a mandril 13, the mandril 13 penetrates through the top of the box body 9, and the lower end of the mandril 13 is provided with a floating ball 33. When the liquid level in the stirring bin 21 is lowered, the floating ball 33 descends, the top of the ejector rod 13 is separated from the contact with the press switch 25, the hydraulic pump 10 is triggered to start, the coating is supplied into the stirring bin 21 after the hydraulic pump 10 is started, the liquid level rises along with the increase of the coating in the stirring bin 21, the floating ball 33 rises along with the rise of the coating, the ejector rod 13 is pushed to move upwards, and when the ejector rod 13 is abutted to the press switch 25, the hydraulic pump 10 is closed.

When the high-efficiency thermal spraying device is used for spraying, the first motor 4 drives the rotary table 5 to rotate and drives the hydraulic plug 16 to move up and down, when the hydraulic plug 16 pushes upwards, the second one-way valve 22 is closed, the first one-way valve 20 is opened, and at the moment, the hydraulic plug 16 extrudes the coating in the spraying bin 34 to the spray head 19 and sprays the coating through the spray head 19; when the hydraulic plug 16 moves downwards, the first one-way valve 20 is closed, the second one-way valve 22 is opened, and the coating enters the spraying bin 34 from the stirring bin 21. The heater bar 18 is embedded within the interior of the spray booth 34 for heating the coating within the spray booth 34. The hydraulic pump 10 delivers the coating material into the cylindrical cavity in the rotating shaft 26 through the first delivery pipe 12 and into the liquid delivery channel of the stirring rack 27 to be delivered into the stirring chamber 21 through the nozzle 28. The second motor 24 rotates to drive the first belt pulley 29 to rotate, the belt 30 drives the second belt pulley 31 to rotate, the second belt pulley 13 drives the rotating shaft 26 to rotate, and the coating in the stirring bin 21 is stirred by the rotation of the stirring frame 27. The coating is output from the nozzle 28, so that the stirring frame 27 can stir uniformly and quickly. The spraying device has good spraying effect and high spraying efficiency.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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" or "second" 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 the like 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 directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. An efficient thermal spraying device, characterized in that: comprises a bottom plate (1), a plurality of support columns (2) are fixed on the upper side of the bottom plate (1), a support plate (3) is fixed on the top of each support column (2), a first motor (4) is installed on the upper side of the bottom plate (1), a rotary disc (5) is installed on an output shaft of the first motor (4), a connecting rod (6) is hinged on the rotary disc (5), a box body (9) is installed on the upper side of the support plate (3), a stirring bin (21) and a spraying bin (34) are arranged inside the box body (9), a hydraulic plug (16) is embedded inside the spraying bin (34), a push rod (7) is connected to the bottom of the hydraulic plug (16), the lower end of the push rod (7) penetrates through the bottom of the box body (9), the lower end of the push rod (7) is hinged with the upper end of the connecting rod (6), two spray heads (19) are installed on the right side, first check valve (20) are all installed to the feed inlet department of two shower nozzles (19), stirring storehouse (21) with install second check valve (22) between spraying storehouse (34), heater (17) are installed at the top of box (9), be connected with heating rod (18) on heater (17), heating rod (18) embedding is in the inside in spraying storehouse (34), the top in stirring storehouse (21) is fixed with motor mounting panel (23), install motor (24) on motor mounting panel (23), install first belt pulley (29) on the output shaft of motor (24), the internally mounted in stirring storehouse (21) has pivot (26), the top of pivot (26) is passed the top of box (9), second belt pulley (31) is installed at the top of pivot (26), first belt pulley (29) with be connected with belt (30) between second belt pulley (31), the novel stirring device is characterized in that two groups of stirring frames (27) are mounted outside the rotating shaft (26), a transfusion channel is arranged inside each stirring frame (27), a cylindrical cavity is arranged inside the rotating shaft (26), the cylindrical cavity is communicated with the transfusion channel, and a nozzle (28) is arranged at the end of each stirring frame (27).

2. A high efficiency thermal spray apparatus as claimed in claim 1, wherein: a lantern ring (32) is installed between the box body (9) and the rotating shaft (26), and the lantern ring (32) is radially movably connected with the rotating shaft (26).

3. A high efficiency thermal spray apparatus as claimed in claim 1, wherein: the stirring frame (27) is in a three-fork shape which is separated downwards at an equal angle.

4. A high efficiency thermal spray apparatus as claimed in claim 1, wherein: the top of pivot (26) is connected with coupling (11), the other end of coupling (11) is connected with first conveyer pipe (12), hydraulic pump (10) are installed to the upside of bottom plate (1), the leakage fluid dram of hydraulic pump (10) with the other end of first conveyer pipe (12) is connected.

5. A high efficiency thermal spray apparatus as claimed in claim 4, wherein: a paint bucket (8) is arranged on the upper side of the bottom plate (1), and a second conveying pipe (14) is connected between the paint bucket (8) and the hydraulic pump (10).

6. A high efficiency thermal spray apparatus as claimed in claim 5, wherein: and a valve (15) is arranged on the second conveying pipe (14).

7. A high efficiency thermal spray apparatus as claimed in claim 1, wherein: push switch (25) are installed at the top of stirring storehouse (21), push rod (13) are provided with to the downside of push switch (25), push rod (13) pass the top of box (9), floater (33) are installed to the lower extreme of push rod (13).