CN218796720U

CN218796720U - Spraying equipment

Info

Publication number: CN218796720U
Application number: CN202222762402.8U
Authority: CN
Inventors: 左俊
Original assignee: Wenzhou Xuanfeng Machinery Manufacturing Co ltd
Current assignee: Wenzhou Xuanfeng Machinery Manufacturing Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-04-07
Anticipated expiration: 2032-10-19

Abstract

The utility model provides a spraying device, which belongs to the technical field of spraying and comprises a frame, a screen material cylinder, a spraying gun, a hot air blower, an air cooler and a control system, wherein a first shield and a second shield which can be folded are arranged on two sides of the screen material cylinder; the utility model discloses after the spraying of work piece in the screen cloth feed cylinder, can be closed form airtight cavity in screen cloth feed cylinder periphery, let in hot-blast formation steam circulation toward airtight cavity in through the air heater, can be with work piece fast drying, open the guard shield again and carry out the spraying next time by the quick cooling of work piece after the air-cooler is dried, shorten the processing cycle of work piece greatly, and need not frequently to transport the work piece, whole process realizes the spraying by control system control, stoving and cooling integration, compact structure and equitable, greatly promote spraying efficiency, and the spraying can promote the spraying quality repeatedly.

Description

Spraying equipment

Technical Field

The utility model relates to a spraying technical field, concretely relates to spraying equipment.

Background

The coating method of spraying, which disperses into uniform and fine droplets by means of pressure or centrifugal force through a spray gun or a disc-type atomizer, and applying the droplets on the surface of a coated object can be divided into air spraying, airless spraying, electrostatic spraying and various derivative modes of the basic spraying modes, such as large-flow low-pressure atomized spraying, thermal spraying, automatic spraying, multi-group spraying and the like.

The patent of publication number CN214107617U among the prior art discloses a precision parts spraying equipment, and this equipment is when the work piece has a lot of spraying demands, and spraying efficiency is low, can't satisfy the processing demand, mainly because the work piece generally will be dried and cooled off earlier after the spraying, carries out the spraying next time again, in order to shorten stoving and refrigerated time, usually can be with the help of drying-machine and air-cooler, but transport the work piece between each machine repeatedly, very inconvenient and prolonged processing cycle greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcoming and not enough that prior art exists, and provide an efficient spraying equipment.

The utility model discloses the technical scheme who takes as follows: the utility model provides a spraying equipment, its is including frame, screen cloth feed cylinder, spray gun, air heater, air-cooler and control system, the slope is provided with the mounting panel in the frame, the front of mounting panel is towards the spray gun, the screen cloth feed cylinder is located between mounting panel and the spray gun, screen cloth feed cylinder both sides are provided with first guard shield and second guard shield, be provided with sliding assembly between mounting panel and first guard shield and the second guard shield, sliding assembly makes first guard shield and second guard shield have closure state and open mode, works as first guard shield and second guard shield are in closure state, can screen cloth feed cylinder periphery forms airtight cavity, be provided with hot air inlet on first guard shield or the second guard shield, be provided with hot air outlet on first guard shield or the second guard shield, the air heater is connected hot air inlet and hot air outlet through hot-air duct respectively, the air cooler is connected with the cold-air pipeline, the air outlet of cold-air pipeline is towards the screen cloth feed cylinder, control system is connected with spray gun, hot-air heater, air cooler and sliding assembly respectively.

The sliding assembly comprises a sliding block arranged at the bottom of the first protective cover and the bottom of the second protective cover, a sliding rail arranged on the mounting plate and matched with the sliding block, a first driving cylinder and a second driving cylinder, wherein the first driving cylinder and the second driving cylinder are oppositely arranged on the mounting plate in a direction and are staggered, a push rod of the first driving cylinder is connected with the first protective cover, and a push rod of the second driving cylinder is connected with the second protective cover.

Still including pipeline lifting mechanism, pipeline lifting mechanism is including setting up deflector, the sliding seat and the second cylinder of setting on the cold air duct of cold air duct both sides, the sliding seat both sides all are provided with pulley and deflector sliding fit, the push rod and the sliding seat of second cylinder are connected, the deflector is the arc towards the screen cloth feed cylinder, and its lower extreme is connected in the frame, and the upper end is provided with spacing portion.

Still including feed cylinder rotary mechanism, screen cloth feed cylinder one end is provided with the opening, and the other end is connected with feed cylinder rotary mechanism, feed cylinder rotary mechanism is including setting up driving motor in the frame, the first bevel gear of being connected with driving motor, with the second bevel gear of first bevel gear engaged with mutually and with the third bevel gear of second bevel gear engaged with mutually, the third bevel gear is connected with first pivot and is connected with the screen cloth feed cylinder through first pivot, it is provided with the second pivot to rotate in the frame, the second bevel gear sets up in the second pivot.

Still empty the mechanism including going out hopper and feed cylinder, it sets up in the below of screen cloth feed cylinder to go out the hopper, the feed cylinder is emptyd the mechanism and is used for making the screen cloth feed cylinder have the spraying position that opening and spray gun align and the ejection of compact position that opening and play hopper align in vertical plane.

The charging barrel dumping mechanism comprises a swing arm and a first air cylinder, the swing arm is arranged on a second rotating shaft and comprises a supporting portion, a push rod of the first air cylinder is hinged to the supporting portion, the first rotating shaft is rotatably arranged on the supporting portion and swings along with the swing arm, and a notch for the swing arm to penetrate through is formed in the mounting plate.

The spraying gun is connected with a first sliding base, the first sliding base is connected with a second sliding base, the first sliding base is arranged towards the direction of the screen material barrel, and the second sliding base is perpendicular to the first sliding base.

The frame is provided with the ejection of compact chamber in ejection of compact hopper below, the frame bottom is provided with the gyro wheel.

The utility model has the advantages as follows: the utility model discloses in be provided with first guard shield and second guard shield, after the spraying of work piece in the screen cloth feed cylinder, can be closed form airtight cavity in screen cloth feed cylinder periphery, later let in hot-blast constitution steam circulation toward airtight cavity through the air heater, can be with work piece fast drying, open first guard shield and second guard shield after that and pass through the work piece fast cooling after the cold air duct is dried by the air-cooler, then carry out next spraying, the processing cycle of work piece has been shortened greatly, and need not frequently to transport the work piece, save the labour, whole process is realized the spraying by control system control, stoving and cooling integration, compact structure and reasonable, greatly promote spraying efficiency, and can promote the spraying quality through spraying repeatedly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.

FIG. 1 is a partial exploded view of the present invention;

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

FIG. 3 is a schematic view of a screen material cylinder, a material discharge hopper, a material cylinder rotating mechanism, a material cylinder dumping mechanism and a spraying gun according to the present invention;

FIG. 4 is a schematic view of the first shield, the second shield, the screen cartridge, the mounting plate and the slide assembly of the present invention;

fig. 5 is a schematic view of a first shield and a second shield according to the present invention;

fig. 6 is a schematic view of the spray gun, the first sliding base and the second sliding base of the present invention;

fig. 7 is a schematic view of the inter-cooling air duct and duct lifting mechanism of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used to distinguish two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are merely for convenience of expression and should not be construed as limitations of the embodiments of the present invention, and the following embodiments do not describe this one by one.

The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.

As shown in fig. 1 to 7, for the present invention provides an embodiment:

a spraying device comprises a rack 1, a screen material cylinder 2, a spraying gun 6, a hot air blower 14, an air cooler 17 and a control system, wherein the screen material cylinder 2 is woven by metal wires, the size of meshes is determined according to a workpiece, a door structure is arranged on multiple sides of the rack 1, a visible window is arranged on the door structure, in the embodiment, the hot air blower 14 is arranged at the top of the rack 1, and the air cooler 17 is arranged on the side edge of the rack 1, is completely fixed on the rack 1 and is integrally arranged; the rack 1 is provided with a mounting plate 11 in an inclined manner, the front face of the mounting plate 11 faces the spray gun 6, the front face of the mounting plate 11 is the mounting surface, the screen material cylinder 2 is positioned between the mounting plate 11 and the spray gun 6, the two sides of the screen material cylinder 2 are provided with a first shield 8 and a second shield 9, the air heater 14 adopts the existing hot air circulation equipment, can make the closed first shield 8 and the closed second shield 9 carry out hot air circulation to rapidly dry the sprayed workpiece, a sliding assembly 10 is arranged between the mounting plate 11 and the first shield 8 as well as between the mounting plate 11 as well as the second shield 9, the sliding assembly 10 makes the first shield 8 and the second shield 9 have a closed state and an open state, when the first shield 8 and the second shield 9 are in the closed state, a closed chamber can be formed at the periphery of the screen material cylinder 2, and when the first shield 8 and the second shield 9 are in the open state, the periphery of the screen material cylinder 2 is communicated with the external space, the first shield 8 or the second shield 9 is provided with a hot air inlet 15, the first shield 8 or the second shield 9 is provided with a hot air outlet 16, generally the first shield 8 and the second shield 9 are provided with a hot air inlet 15 and a hot air outlet 16 respectively, the reasonable layout is convenient for the connection of pipelines, the hot air blower 14 is respectively connected with the hot air inlet 15 and the hot air outlet 16 through a hot air pipeline, the cold air blower 17 is connected with a cold air pipeline 18, the air outlet of the cold air pipeline 18 faces the screen material cylinder 2, the control system is respectively connected with the spraying gun 6, the hot air blower 14, the cold air blower 17 and the sliding component 10, the whole process is controlled by the control system to realize the integration and automation of spraying, drying and cooling, the space utilization rate of the frame 1 is integrally set, and the spraying efficiency is greatly improved, after the spraying of work piece in screen cloth feed cylinder 2 is finished, can be closed form airtight cavity in screen cloth feed cylinder 2 periphery, later let in hot-blast constitution steam circulation in toward airtight cavity through air heater 14, can be with work piece fast drying and reduce the steam loss, and avoid the harmful gas that the stoving in-process produced to emit into the air, open first guard shield 8 and second guard shield 9 after that and pass through cold air duct 18 by air-cooler 17 and cool off the work piece after the stoving fast, then carry out the spraying next time, the processing cycle of work piece has been shortened greatly, and need not frequently to transport the work piece, the labor is saved, and can promote the spraying quality through spraying repeatedly.

The control system comprises a temperature control module, and can control the temperature of a closed cavity formed by the first protective cover 8 and the second protective cover 9 in real time, so that safety accidents caused by overhigh temperature are avoided.

The sliding assembly 10 comprises a sliding block 101 arranged at the bottom of the first shield 8 and the second shield 9, a sliding rail 102 arranged on the mounting plate 11 and matched with the sliding block 101, a first driving cylinder 103 and a second driving cylinder 104, wherein the first driving cylinder 103 and the second driving cylinder 104 are oppositely arranged on the mounting plate 11 in direction and are staggered, a push rod of the first driving cylinder 103 is connected with the first shield 8, and a push rod of the second driving cylinder 104 is connected with the second shield 9. So set up compact structure and reasonable, in this embodiment, slider 101 and slide rail 102 adopt the circular arc sunken to cooperate with the arch, reduce the friction of the in-process that slides.

Further, the first shield 8 or the second shield 9 is provided with an exhaust hole 22 for discharging waste generated in the drying process, and may be connected to a waste disposal apparatus through a pipe.

Still including feed cylinder rotary mechanism 4, feed cylinder rotary mechanism 4 drive screen cloth feed cylinder rotates, makes screen cloth feed cylinder 2 constantly rotatory at the spraying in-process, can be to the even spraying at all-round, no dead angle of work piece, effectively guarantees the spraying quality, also can rotate in stoving and cooling process moreover, makes work piece and gaseous abundant contact, promotes stoving and refrigerated efficiency. In this embodiment, the diameter of 2 both ends of screen cloth feed cylinder is less, and the middle part diameter is great, avoids the work piece to fall out at rotatory spraying in-process, 2 one end of screen cloth feed cylinder are provided with opening 201, and the other end is connected with feed cylinder rotary mechanism 4.

Still empty mechanism 5 including going out hopper 3 and feed cylinder, go out hopper 3 and set up in the below of screen cloth feed cylinder 2, go out hopper 3 and be greater than ejection of compact bore for connecing the material bore, the feed cylinder is emptyd mechanism 5 and is used for making screen cloth feed cylinder 2 have the spraying position that opening 201 and spray gun 6 align and the ejection of compact position that opening 201 and play hopper 3 align in vertical plane, can empty the work piece in the screen cloth feed cylinder 2 to the play hopper 3 of below after the spraying, promotes discharging efficiency and spraying efficiency.

In order to make the structure more compact and reduce the volume of the equipment, the charging barrel rotating mechanism 4 and the charging barrel dumping mechanism 5 are designed in a linkage way through reasonable layout, specifically, the charging barrel rotating mechanism 4 comprises a driving motor 41 arranged on the frame 1, a first bevel gear 42 connected with the driving motor 41, a second bevel gear 43 meshed with the first bevel gear 42 and a third bevel gear 44 meshed with the second bevel gear 43, the third bevel gear 44 is connected with a first rotating shaft 45 and connected with the screen charging barrel 2 through the first rotating shaft 45, a second rotating shaft 7 is rotatably arranged on the frame 1, and the second bevel gear 43 is arranged on the second rotating shaft 7; the charging barrel dumping mechanism 5 comprises a swing arm 51 and a first air cylinder 52 which are arranged on a second rotating shaft 7, the swing arm 51 comprises a supporting part 511, a push rod of the first air cylinder 52 is hinged to the supporting part 511, the first rotating shaft 45 is rotatably arranged on the supporting part 511 and swings along with the swing arm 51, and a notch 111 for the swing arm 51 to pass through is arranged on the mounting plate 11; overall structure is simple, has effectively reduced the equipment volume, is convenient for constitute the production line with other equipment cooperations, for example loading attachment, discharging device etc..

Still including pipeline lifting mechanism 19, pipeline lifting mechanism 19 is including setting up deflector 191 in cold air duct 18 both sides, setting up sliding seat 192 and the second cylinder 193 on cold air duct 18, sliding seat 192 both sides all are provided with pulley 194 and deflector 191 sliding fit, the push rod and the sliding seat 192 of second cylinder 193 are connected, deflector 191 is the arc towards screen cloth feed cylinder 2, and its lower extreme is connected in frame 1, and the upper end is provided with spacing portion 1911. Like this at the lifting in-process, the air outlet of cold wind pipeline 18 can be close to and aim at the opening of screen cloth feed cylinder 2, promotes cooling efficiency, and the deflector 191 lower extreme is connected in frame 1, and the upper end is provided with spacing portion 1911, and spacing portion 1911 can avoid sliding seat 192 to drop from deflector 191.

The coating gun 6 is connected with first base 12 that slides, first base 12 that slides is connected with second base 13 that slides, first base 12 that slides sets up towards 2 directions of screen cloth feed cylinder, second base 13 that slides sets up with first base 12 that slides mutually perpendicularly, and the base that slides can adopt slider and slide rail structure, and cooperation cylinder or servo motor drive promote the flexibility of coating gun 6 to coating gun 6 adopts many spray heads to promote spraying efficiency.

The spraying process comprises the following steps: the first shield 8 and the second shield 9 are in an open state, feeding is carried out on the screen material barrel 2, the control system starts the driving motor 41 to enable the screen material barrel 2 to rotate, the spraying gun 6 is controlled to move to spray a workpiece, after spraying is finished, the sliding assembly 10 is controlled to close the first shield 8 and the second shield 9, hot air circulation is carried out through the hot air fan 14 to dry the workpiece, then the first shield 8 and the second shield 9 are opened, the pipeline lifting mechanism 19 lifts the cold air pipeline 18 to be aligned with the opening 201 of the screen material barrel 2, the cold air fan 17 provides cold air to cool the workpiece, and then the steps are circulated for certain times, and the workpiece spraying requirement is specifically taken as the standard.

Frame 1 is provided with ejection of compact chamber 20 in ejection of compact hopper 3 below, can place wherein and connect the material tray, and the work piece after the spraying can drop to connecing the material tray from ejection of compact hopper 3, and further if connect material tray bottom to set up the transfer orbit, just can realize automatic ejection of compact, frame 1 bottom is provided with gyro wheel 21, and it is convenient to remove, lifting means's flexibility.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, all equivalent variations of the present invention are intended to be covered by the present invention.

Claims

1. The spraying equipment is characterized by comprising a rack (1), a screen material cylinder (2), a spraying gun (6), a hot air fan (14), an air cooler (17) and a control system, wherein a mounting plate (11) is obliquely arranged on the rack (1), the front face of the mounting plate (11) faces the spraying gun (6), the screen material cylinder (2) is positioned between the mounting plate (11) and the spraying gun (6), a first shield (8) and a second shield (9) are arranged on two sides of the screen material cylinder (2), a sliding assembly (10) is arranged between the mounting plate (11) and the first shield (8) as well as the second shield (9), the sliding assembly (10) enables the first shield (8) and the second shield (9) to be in a closed state and an open state, when the first shield (8) and the second shield (9) are in the closed state, a closed cavity can be formed at the periphery of the screen material cylinder (2), a hot air inlet (15) is arranged on the first shield (8) or the second shield (9), and a hot air outlet (16) is connected with the hot air fan (16) through a hot air inlet (16) and a hot air outlet (16), the air outlet of the cold air pipeline (18) faces the screen material barrel (2), and the control system is connected with the spraying gun (6), the hot air blower (14), the cold air blower (17) and the sliding assembly (10) respectively.

2. A spray device according to claim 1, characterized in that the sliding assembly (10) comprises a sliding block (101) arranged at the bottom of the first shield (8) and the second shield (9), a sliding rail (102) arranged on the mounting plate (11) and adapted to the sliding block (101), a first driving cylinder (103) and a second driving cylinder (104), wherein the first driving cylinder (103) and the second driving cylinder (104) are arranged on the mounting plate (11) in opposite directions and in a staggered manner, a push rod of the first driving cylinder (103) is connected with the first shield (8), and a push rod of the second driving cylinder (104) is connected with the second shield (9).

3. The spraying equipment according to claim 1, characterized by further comprising a pipeline lifting mechanism (19), wherein the pipeline lifting mechanism (19) comprises guide plates (191) arranged on two sides of the cold air pipeline (18), a sliding seat (192) arranged on the cold air pipeline (18) and a second air cylinder (193), pulleys (194) are arranged on two sides of the sliding seat (192) and are in sliding fit with the guide plates (191), a push rod of the second air cylinder (193) is connected with the sliding seat (192), the guide plates (191) are arc-shaped plates facing the screen material barrel (2), the lower ends of the guide plates are connected to the frame (1), and the upper ends of the guide plates are provided with limit parts (1911).

4. The spraying equipment of claim 1, characterized in that, still include feed cylinder rotary mechanism (4), screen cloth feed cylinder (2) one end is provided with opening (201), and the other end is connected with feed cylinder rotary mechanism (4), feed cylinder rotary mechanism (4) is including setting up driving motor (41) on frame (1), first bevel gear (42) be connected with driving motor (41), with first bevel gear (42) engaged with second bevel gear (43) and with second bevel gear (43) engaged with third bevel gear (44), third bevel gear (44) are connected with first pivot (45) and are connected with screen cloth feed cylinder (2) through first pivot (45), it is provided with second pivot (7) to rotate on frame (1), second bevel gear (43) set up on second pivot (7).

5. A spray equipment according to claim 4 further comprising an exit hopper (3) and a cartridge dumping mechanism (5), the exit hopper (3) being disposed below the screen cartridge (2), the cartridge dumping mechanism (5) being adapted to position the screen cartridge (2) in a vertical plane with the opening (201) aligned with the spray gun (6) in a spraying position and the opening (201) aligned with the exit hopper (3) in a discharge position.

6. A spraying device according to claim 5, characterized in that the cartridge dumping mechanism (5) comprises a swing arm (51) and a first air cylinder (52) which are arranged on the second rotating shaft (7), the swing arm (51) comprises a supporting part (511), a push rod of the first air cylinder (52) is hinged to the supporting part (511), the first rotating shaft (45) is rotatably arranged on the supporting part (511) and swings along with the swing arm (51), and a notch (111) for the swing arm (51) to pass through is arranged on the mounting plate (11).

7. A spray equipment according to claim 1, characterized in that the spray gun (6) is connected with a first slide base (12), the first slide base (12) is connected with a second slide base (13), the first slide base (12) is arranged towards the screen material cylinder (2), and the second slide base (13) is arranged perpendicular to the first slide base (12).

8. A painting equipment according to claim 5, characterized in that the frame (1) is provided with a discharge chamber (20) below the discharge hopper (3), and that the bottom of the frame (1) is provided with rollers (21).