CN112295789A

CN112295789A - Spraying device with adjustable atomization degree

Info

Publication number: CN112295789A
Application number: CN202011152921.1A
Authority: CN
Inventors: 陈修华
Original assignee: Nanjing Yunhai Light Metals Precision Manufacturing Co ltd
Current assignee: Nanjing Yunhai Light Metals Precision Manufacturing Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-02-02

Abstract

The invention discloses a spraying device with adjustable atomization degree, which comprises a filter box, wherein the left side of the top of the filter box is communicated with the filter box, and a filter screen frame is arranged in an inner cavity of the filter box. According to the invention, paint is added into the filter box, caking in the paint is filtered through the filter screen frame, the starting motor drives the long rod and the stirring blade to stir the filtered paint, a workpiece is placed at the top of the placing disc, the starting motor drives the placing disc to slowly rotate, the high-pressure pump is started to extract the paint from the stirring box, the discharge port of the three-way pipe is controlled through the control valve according to actual conditions, and the electric push rod is started to drive the left L-shaped pipe and the atomizing nozzle to move up and down, so that the problems that the paint in the storage box cannot be kept active by the existing part of spraying devices, the paint is easily precipitated after long-time placement, the spraying effect is influenced, and the workpiece cannot be completely covered when being sprayed are solved.

Description

Spraying device with adjustable atomization degree

Technical Field

The invention relates to the technical field of spraying, in particular to a spraying device with adjustable atomization degree.

Background

The coating method of spraying by a spray gun or a disc atomizer, dispersing into uniform and fine droplets by means of pressure or centrifugal force, and applying onto the surface of an object to be coated can be classified into air spraying, airless spraying, electrostatic spraying, and various derivatives of the above basic spraying forms, such as large-flow low-pressure atomized spraying, thermal spraying, automatic spraying, multi-group spraying, and the like.

The spraying is a processing method for atomizing paint through a spray gun and coating the paint on the surface of an object, and the processing method comprises multiple steps of compressed air spraying, high-pressure airless spraying and electrostatic spraying, wherein the existing partial spraying device can not keep the activity of the paint in a storage box, and the paint is easy to precipitate after being placed for a long time, so that the spraying effect is influenced, and the workpiece can not be completely covered when being sprayed.

Disclosure of Invention

The invention aims to provide a spraying device with adjustable atomization degree, which has the advantages of paint activity maintenance and good spraying effect, and solves the problems that the existing part of spraying devices cannot maintain the activity of paint in a storage box, the paint is easy to precipitate after being placed for a long time, the spraying effect is influenced, and workpieces cannot be comprehensively covered when being sprayed.

In order to achieve the purpose, the invention provides the following technical scheme: a spraying device with adjustable atomization degree comprises a filter box, wherein the left side of the top of the filter box is communicated with a feeding pipe, the inner cavity of the filter box is provided with a filter screen frame, the left side of the bottom of the inner cavity of the filter box is communicated with a blanking pipe, the bottom of the filter box is fixedly connected with a stirring box, the bottom end of the blanking pipe is communicated with the stirring box, the right side of the inner cavity of the stirring box is vertically provided with a partition plate, the right side of the inner cavity of the stirring box is provided with a first motor, an output shaft of the first motor is fixedly connected with a long rod, the left end of the long rod penetrates through the left side of the partition plate and is rotationally connected with the stirring box through a bearing, the bottom of the stirring box is fixedly connected with a spraying chamber, the left side of the top of the spraying chamber is provided with a high-pressure pump, a water pumping pipe of the high-pressure pump is communicated with the, a control valve is arranged on one side of the three-way pipe, the bottom end and the right end of the three-way pipe are both communicated with a telescopic pipe, one end of each telescopic pipe, which is far away from the three-way pipe, is communicated with an L-shaped pipe, one end of each L-shaped pipe, which is far away from the telescopic pipe, is communicated with an atomizing spray head, the left side of the bottom of the inner cavity of the spraying chamber is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with the left L-shaped pipe, the right side of the top L-shaped pipe is fixedly connected with a rotating shaft frame, the top of the right side of the inner cavity of the spraying chamber is fixedly connected with a fixed plate, the top of the fixed plate is provided with a second motor, the output shaft of the second motor is fixedly connected with a disc, the front side of the disc is fixedly, the output shaft of the motor III is fixedly connected with a placing disc, and the surfaces of the motor I, the motor II and the motor III are fixedly connected with fixing frames.

Preferably, the bottom of the inner cavity of the filter box is provided with a flow guide slope, and the slope of the flow guide slope is matched with the blanking pipe.

Preferably, a T-shaped hole is formed in the top on the right side of the filter box, a sealing plug is fixedly connected to the right end of the filter screen frame, a sealing plate is fixedly connected to the right side of the sealing plug, the sealing plug and the sealing plate are both located in the inner cavity of the T-shaped hole, two handles I are fixedly connected to the right side of the sealing plate, fixing bolts are connected to four corners of the right side of the sealing plate in a threaded connection mode, and the fixing bolts are connected with the filter box.

Preferably, the left side fixedly connected with of screen frame, the left top of rose box inner chamber is seted up with the fixing bolt of looks adaptation.

Preferably, four corners of the bottom of the spraying chamber are fixedly connected with rubber pads, and anti-skid grains are arranged on the surfaces of the rubber pads.

Preferably, the top of the L-shaped pipe is fixedly connected with a sliding block, and the top of the inner cavity of the spraying chamber is provided with a sliding block matched with the T-shaped groove.

Preferably, the two sides of the bottom of the placing plate are fixedly connected with limiting blocks, and the bottom of the inner cavity of the spraying chamber is provided with a limiting slide rail matched with the limiting blocks.

Preferably, the front side of the spraying chamber is hinged with a chamber door, the front side of the chamber door is provided with an observation window, the inner cavity of the observation window is fixedly connected with glass, and the left side of the front side of the chamber door is fixedly connected with a second handle.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention adds paint into a filter box, filters caking in the paint through a filter screen frame, starts a motor to drive a long rod and a stirring blade to stir the filtered paint, thereby maintaining the activity of the paint, when a workpiece needs to be sprayed, the workpiece is placed at the top of a placing disc, a third start motor drives the placing disc to rotate slowly, starts a high-pressure pump to draw the paint from the filter box, controls a discharge port of a three-way pipe through a control valve according to actual conditions, starts an electric push rod to drive a left L-shaped pipe and an atomizing nozzle to move up and down, starts a second motor, drives the top atomizing nozzle to move left and right through the matching use of a disc, a short rod, a connecting rod and a rotating shaft frame, thereby achieving the purpose of overall coverage when the workpiece is sprayed, the spraying device with adjustable atomizing degree has the advantages of maintaining the activity of the paint and good spraying effect, and solves the problem that the existing partial spraying device can not keep, the paint is easy to precipitate after being placed for a long time, thereby influencing the spraying effect and solving the problem that the workpiece cannot be comprehensively covered when being sprayed.

2. The invention guides the flow of the filtered paint by the arrangement of the flow guide slope, avoids the condition that the paint is deposited at the bottom of the inner cavity of the filter box, is convenient for a user to disassemble the filter screen frame by the arrangement of the sealing plug, the sealing plate, the T-shaped hole, the first handle and the fixing bolt, ensures that the filter screen frame can be cleaned by the user after being used for a long time, avoids the filter screen frame from being blocked by the mesh after being used for a long time, influences the filtering effect of the filter screen frame, improves the stability of the filter screen frame when being placed by fixing the filter screen frame by matching (and matching), increases the friction force between a spraying chamber and the ground by the arrangement of the rubber pad, improves the stability of the spraying device when being placed, limits the top L-shaped pipe by matching the sliding block and the T-shaped groove, avoids the situation that the top L-shaped pipe falls down, and also ensures the stability of the top L-shaped pipe, the limiting block and the limiting slide rail are matched for use, the placing disc is limited, the stability of the placing disc in rotation is improved, and the door is arranged, so that the spraying device can separate paint when spraying a workpiece, and the paint is prevented from being sprayed out to pollute the environment.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of C of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view of a portion D of FIG. 1 in accordance with the present invention;

fig. 7 is a top view of a fixation plate of the present invention.

In the figure: 1. a filter box; 101. a feed pipe; 102. a screen frame; 103. a diversion slope; 104. a discharging pipe; 105. a sealing plug; 106. a sealing plate; 107. a T-shaped hole; 108. a first handle; 109. fixing the bolt; 2. a stirring box; 21. a partition plate; 22. a first motor; 23. a long rod; 24. stirring blades; 3. a spray chamber; 31. a three-way pipe; 32. a control valve; 33. a telescopic pipe; 34. an L-shaped tube; 35. an atomizing spray head; 36. an electric push rod; 37. a spindle bracket; 38. a slider; 39. a T-shaped slot; 4. a high pressure pump; 5. a rubber pad; 6. a fixing plate; 61. a second motor; 62. a disc; 63. a short bar; 64. a connecting rod; 7. a third motor; 8. placing a tray; 81. a limiting block; 82. a limiting slide rail; 9. a box door; 91. an observation window; 92. glass; 93. a second handle; 10. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a spraying device with adjustable degree of atomization, including rose box 1, the bottom of rose box 1 inner chamber is provided with water conservancy diversion slope 103, the slope and the unloading pipe 104 looks adaptation of water conservancy diversion slope 103, setting through water conservancy diversion slope 103, carry out the water conservancy diversion to the paint after filtering, avoid the paint the condition that appears deposiing in rose box 1 inner chamber bottom, the left side intercommunication at rose box 1 top has inlet pipe 101, the inner chamber of rose box 1 is provided with screen frame 102, T shape hole 107 has been seted up at the top on rose box 1 right side, screen frame 102's right-hand member fixedly connected with sealing plug 105, the right side fixedly connected with closing plate 106 of sealing plug 105, sealing plug 105 and closing plate 106 all are located the inner chamber in T shape hole 107, two handle one 108 of right side fixedly connected with of closing plate 106, the equal threaded connection in four corners on closing plate 106 right side has fixing, The arrangement of the sealing plate 106, the T-shaped hole 107, the first handle 108 and the fixing bolt 109 facilitates the disassembly of the filter screen frame 102 by a user, so that the filter screen frame 102 can be cleaned by the user after long-term use, the filter screen frame 102 is prevented from being blocked by meshes and affecting the filtering effect of the filter screen frame 102, the left side of the filter screen frame 102 is fixedly connected with a 110, the left top of the inner cavity of the filter box 1 is provided with the fixing bolt 109 matched with the 110, the filter screen frame 102 is fixed by the matching of the 109 and the 110, the stability of the filter screen frame 102 during placement is improved, the left side of the bottom of the inner cavity of the filter box 1 is communicated with the blanking pipe 104, the bottom of the filter box 1 is fixedly connected with the stirring box 2, the bottom end of the blanking pipe 104 is communicated with the stirring box 2, the right side of the inner cavity of the stirring box 2 is vertically provided with the partition plate 21, the, the left end of the long rod 23 penetrates to the left side of the partition plate 21 and is rotatably connected with the stirring box 2 through a bearing, the bottom of the stirring box 2 is fixedly connected with the spraying chamber 3, four corners of the bottom of the spraying chamber 3 are fixedly connected with rubber pads 5, the surfaces of the rubber pads 5 are provided with anti-skidding lines, the friction force between the spraying chamber 3 and the ground is increased through the arrangement of the rubber pads 5, the stability of the spraying device when the spraying device is placed is improved, the top of the L-shaped pipe 34 is fixedly connected with a sliding block 38, the top of the inner cavity of the spraying chamber 3 is provided with a sliding block 38 matched with the T-shaped groove 39, the top L-shaped pipe 34 is limited through the matching use of the sliding blocks 38 and the sliding blocks 39, the falling condition of the top L-shaped pipe 34 is avoided, the stability of the top L-shaped pipe 34 when moving leftwards and rightwards is also ensured, the front, the inner cavity of the observation window 91 is fixedly connected with glass 92, the left side of the front side of the box door 9 is fixedly connected with a second handle 93, when the spraying device is used for spraying workpieces, paint is blocked and environment pollution caused by spraying of the paint is avoided through the arrangement of the box door 9, the left side of the top of the spraying chamber 3 is provided with a high-pressure pump 4, a water pumping pipe of the high-pressure pump 4 is communicated with the stirring box 2, the top of the left side of the spraying chamber 3 is provided with a three-way pipe 31 in a penetrating manner, a water outlet pipe of the high-pressure pump 4 is communicated with the inner cavity of the spraying chamber 3 and communicated with the three-way pipe 31, one side of the three-way pipe 31 is provided with a control valve 32, the bottom end and the right end of the three-way pipe 31 are both communicated with telescopic pipes 33, one ends of the two telescopic pipes 33 far away from the three-way pipe 31 are both communicated, the output end of the electric push rod 36 is fixedly connected with the left L-shaped pipe 34, the right side of the top L-shaped pipe 34 is fixedly connected with a rotating shaft frame 37, the top on the right side of the inner cavity of the spraying chamber 3 is fixedly connected with a fixing plate 6, the top of the fixing plate 6 is provided with a second motor 61, an output shaft of the second motor 61 is fixedly connected with a disc 62, the front side of the disc 62 is fixedly connected with a short rod 63, the surface of the short rod 63 is rotatably connected with a connecting rod 64, one end, far away from the short rod 63, of the connecting rod 64 is rotatably connected with the rotating shaft frame 37 through a rotating shaft, the center of the bottom of the inner cavity of the spraying chamber 3 is provided with a third motor 7, the output shaft of the third motor 7 is fixedly connected with a placing disc 8, two sides of the bottom of the placing disc 8 are fixedly connected with limiting blocks 81, the stability of placing the dish 8 when rotating has been improved, the equal fixedly connected with mount 10 in the surface of motor one 22, motor two 61 and motor three 7.

The working principle is as follows: when the spraying device is used, a user adds paint into the filter box 1 through the 101, the filtered paint is filtered through the filter screen frame 102, the filtered paint flows into the stirring box 2 from the blanking pipe 104 through the diversion of the diversion slope 103, the motor I22 is started, the output shaft of the motor I22 drives the long rod 23 and the stirring blade 24 to stir the paint, so that the activity of the paint is kept, and the condition that the paint is precipitated is avoided, when a workpiece needs to be sprayed, the handle II 93 is pulled to drive the box door 9 to open the spraying chamber 3, the workpiece is placed on the placing disc 8, the motor III 7 is started, the output shaft of the motor III 7 drives the placing disc 8 to slowly rotate, the high-pressure pump 4 is started to pump the paint out from the stirring box 2, the opening and closing of the discharge port of the three-way pipe 31 are controlled through the control valve 32 according to actual conditions, the electric push rod 36 is started, the output end of the electric push rod 36 drives the left L-shaped pipe 34 and, the second motor 61 is started, the disc 62 is driven by the output shaft of the second motor 61 to rotate, the disc 62 drives the connecting rod 64 to move left and right through the short rod 63 on the front side, and the connecting rod 64 drives the top L-shaped pipe 34 and the atomizing nozzle 35 to move left and right through the matching of the rotating shaft frame 37, so that the top of the workpiece is sprayed, and the purposes of keeping paint activity and good spraying effect are finally achieved.

In summary, the following steps: the spraying device with the adjustable atomization degree is characterized in that paint is added into the filter box 1 through 101, caking in the paint is filtered through the filter screen frame 102, the first starting motor 22 drives the long rod 23 and the stirring blade 24 to stir the filtered paint, so that the activity of the paint is kept, when a workpiece needs to be sprayed, the workpiece is placed at the top of the placing disc 8, the third starting motor 7 drives the placing disc 8 to slowly rotate, the high-pressure pump 4 is started to extract the paint from the stirring box 2, the discharge port of the three-way pipe 31 is controlled through the control valve 32 according to actual conditions, the electric push rod 36 is started to drive the left L-shaped pipe 34 and the atomizing nozzle 35 to move up and down, the second starting motor 61 drives the top atomizing nozzle 35 to move left and right through the matching of the disc 62, the short rod 63, the connecting rod 64 and the rotating shaft frame 37, so that the comprehensive coverage is achieved when the workpiece is sprayed, and has the advantages of keeping the activity of, the problem of current partial spraying device can not make the paint in the storage box keep active, lead to paint to take place to deposit easily after long-time the placing to influence the spraying effect, can not be comprehensive when spraying the machined part cover it is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spraying device with adjustable degree of atomization, includes rose box (1), its characterized in that: the left side of the top of the filter box (1) is communicated with an inlet pipe (101), an inner cavity of the filter box (1) is provided with a filter screen frame (102), the left side of the bottom of the inner cavity of the filter box (1) is communicated with a blanking pipe (104), the bottom of the filter box (1) is fixedly connected with a stirring box (2), the bottom of the blanking pipe (104) is communicated with the stirring box (2), a partition plate (21) is vertically arranged on the right side of the inner cavity of the stirring box (2), a motor I (22) is arranged on the right side of the inner cavity of the stirring box (2), an output shaft of the motor I (22) is fixedly connected with a long rod (23), the left end of the long rod (23) penetrates through the left side of the partition plate (21) and is rotatably connected with the stirring box (2) through a bearing, a spraying chamber (3) is fixedly connected with the bottom of the stirring box (2), and, the water pumping pipe of the high-pressure pump (4) is communicated with the stirring box (2), a three-way pipe (31) penetrates through the top of the left side of the spraying chamber (3), a water outlet pipe of the high-pressure pump (4) penetrates through the inner cavity of the spraying chamber (3) and is communicated with the three-way pipe (31), a control valve (32) is arranged on one side of the three-way pipe (31), the bottom end and the right end of the three-way pipe (31) are both communicated with telescopic pipes (33), one ends, far away from the three-way pipe (31), of the two telescopic pipes (33) are both communicated with L-shaped pipes (34), one ends, far away from the telescopic pipes (33), of the two L-shaped pipes (34) are both communicated with an atomizing spray head (35), the left side of the bottom of the inner cavity of the spraying chamber (3) is fixedly connected with an electric push rod (36), the output end of the electric push rod (36) is fixedly, the top fixedly connected with fixed plate (6) on spray booth (3) inner chamber right side, the top of fixed plate (6) is provided with motor two (61), output shaft fixedly connected with disc (62) of motor two (61), front side fixedly connected with quarter butt (63) of disc (62), the surface of quarter butt (63) is rotated and is connected with connecting rod (64), the one end that quarter butt (63) was kept away from in connecting rod (64) is rotated through pivot and pivot frame (37) and is connected, the center department of spray booth (3) inner chamber bottom is provided with motor three (7), the output shaft fixedly connected with of motor three (7) places dish (8), the equal fixedly connected with mount (10) in surface of motor one (22), motor two (61) and motor three (7).

2. An adjustable spray coating device as claimed in claim 1 wherein: the bottom of the inner cavity of the filter box (1) is provided with a flow guide slope (103), and the gradient of the flow guide slope (103) is matched with the blanking pipe (104).

3. An adjustable spray coating device as claimed in claim 1 wherein: t shape hole (107) have been seted up at the top on rose box (1) right side, the right-hand member fixedly connected with sealing plug (105) of screen frame (102), the right side fixedly connected with closing plate (106) of sealing plug (105), sealing plug (105) and closing plate (106) all are located the inner chamber in T shape hole (107), two handle one (108) of right side fixedly connected with of closing plate (106), the equal threaded connection in four corners on closing plate (106) right side has fixing bolt (109), fixing bolt (109) are connected with rose box (1).

4. An adjustable spray coating device as claimed in claim 1 wherein: the left side fixedly connected with (110) of screen frame (102), fixing bolt (109) with (110) looks adaptation are seted up to the left top of rose box (1) inner chamber.

5. An adjustable spray coating device as claimed in claim 1 wherein: four corners of the bottom of the spraying chamber (3) are fixedly connected with rubber pads (5), and anti-skid grains are arranged on the surfaces of the rubber pads (5).

6. An adjustable spray coating device as claimed in claim 1 wherein: the top of the top L-shaped pipe (34) is fixedly connected with a sliding block (38), and the top of the inner cavity of the spraying chamber (3) is provided with the sliding block (38) matched with the T-shaped groove (39).

7. An adjustable spray coating device as claimed in claim 1 wherein: the equal fixedly connected with stopper (81) in both sides of placing dish (8) bottom, spacing slide rail (82) with stopper (81) looks adaptation are seted up to the bottom of spray booth (3) inner chamber.

8. An adjustable spray coating device as claimed in claim 1 wherein: the front side of spray booth (3) is articulated to be provided with chamber door (9), the front side of chamber door (9) is opened and is equipped with observation window (91), the inner chamber fixedly connected with glass (92) of observation window (91), the left side fixedly connected with handle two (93) of chamber door (9) front side.