Spraying machine with fogdrop back-suction structure

Abstract

The utility model discloses a spraying machine with a fog drop back-suction structure, and relates to the technical field of spraying machines. The spraying machine with the fog drop back-suction structure comprises a platform, a spraying box is fixed to the upper portion of the platform, a recycling box is fixed to the lower portion of the platform, the spraying box communicates with the recycling box, a spraying assembly for spraying a workpiece and a fog drop recycling structure for recycling paint are installed on the spraying box, and the two sides of the spraying box are open; the two open sides of the spraying box are both slidably connected with door bodies, and a moving assembly enabling the two door bodies to move synchronously is installed at the top of the spraying box. The two door bodies capable of synchronously moving are arranged on the two sides of the spraying box, so that the spraying box can be conveniently opened and closed, then the stations of the two containing discs are switched, that is, when a workpiece on one containing disc is sprayed in the spraying box, a workpiece on the other containing disc can be subjected to discharging work outside, and the working efficiency is greatly improved. And the downtime in the spraying process is remarkably shortened, and the overall spraying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spraying machine, concretely to a spraying machine with mist drop back suction structure. BACKGROUND

[0002] In the process of using the spraying machine to spray, the spray head will spray paint mist drops, which will adhere to the surface of the sprayed object after contacting it, and the excess mist drops that are not adhered will be captured and recycled by the mist drop back suction structure; this structure can effectively suck the excess mist drops back into the spraying machine by generating a certain negative pressure or using a specific airflow guide, thereby avoiding its drifting into the working environment; the spraying machine with the mist drop back suction structure is widely used in various occasions requiring precise spraying, such as automobile manufacturing, furniture manufacturing, electronic product manufacturing, etc.

[0003] Referring to the authorized patent application disclosed in the authorized patent application with publication number CN221268619U, a spraying material recycling device of a spraying machine, comprising a platform and a spraying box, a workpiece clamping mechanism, a spraying mechanism and a paint recycling mechanism arranged on the platform, the bottom corners of the platform are fixedly installed with supporting legs, the spraying box is fixedly installed on the top of the platform, a workpiece taking and placing opening is formed on the front side wall of the spraying box, and a sealing door is hingedly rotatably installed in the workpiece taking and placing opening. The utility model has the following advantages and effects: by clamping and fixing the workpiece inside the spraying box for spraying operation, the atomized sprayed paint mist can be prevented from spreading everywhere, the pollution of the surrounding working environment and the harm to human health can be effectively reduced, and after the workpiece is sprayed, the excess paint in the spraying box can be fully and effectively recycled and reused, reducing the waste of paint resources.

[0004] As shown in the above-mentioned prior art, the spraying machine with the mist drop back suction structure in the prior art can well recycle the paint mist, but the spraying machine needs to be frequently opened to load and unload the workpiece in the spraying box during use, which is inconvenient to use and has low efficiency.

[0005] Therefore, it is necessary to provide a spraying machine with a mist drop back suction structure to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] (I) Technical problems solved

[0007] To solve the above technical problems, the utility model provides a spraying machine with a mist drop back suction structure.

[0008] (II) Technical solutions

[0009] In order to achieve the above object, the utility model discloses a spraying machine with mist drop back suction structure through the following technical scheme, a platform is fixed with the spraying box above the platform, the recovery tank is fixed below the platform, the spraying box is communicated with the recovery tank, the spraying assembly that the workpiece is carried out spraying is installed on the spraying box and the mist drop recovery structure that the coating is recovered, it is characterized by:

[0010] The spraying box is opened on both sides, and the two open sides of the spraying box are slidably connected with door bodies.

[0011] The spraying box is slidably connected with a support rod on one side, one end of the support rod close to the spraying box is fixed with a shell, and the shell is symmetrically connected with a placing disc through a rotating shaft above.

[0012] Preferably, the moving assembly comprises limit frames fixed symmetrically on the two open sides of the spraying box, a connecting rod is slidably connected with the inner walls of the two limit frames, the connecting rod is slidably connected with the outer wall of the spraying box, the two ends of the connecting rod are fixed with the two door bodies respectively, an electric push rod is fixed on the top of the spraying box, and the output end of the electric push rod is fixed with the upper end of the connecting rod.

[0013] Preferably, the rotating assembly comprises a worm wheel fixed on the outer wall of the rotating shaft, a first motor is fixed on the inner wall of the shell, a worm is rotatably connected with the inner wall of the shell, one end of the worm is fixed with the output end of the first motor, and the worm is meshedly connected with the two worm wheels.

[0014] Preferably, the switching assembly comprises a shell fixed on one side of the spraying box, one end of the shell is fixed with a second motor, a screw rod is rotatably connected with the inner wall of the shell, one end of the screw rod penetrates through the shell and is fixed with the output end of the second motor, the support rod is threadedly connected with the outer wall of the screw rod, and the support rod is slidably connected with the inner wall of the shell.

[0015] Preferably, grooves are formed in positions corresponding to the shell on the two door bodies, and a moving door is slidably connected with the inner wall of the groove.

[0016] Preferably, drip grooves are formed in the placing disc.

[0017] Preferably, the mist drop recovery structure comprises a coating tank fixed on the top of the spraying box, a suction pump is fixed on one side of the recovery tank, the recovery tank, the suction pump and the coating tank are communicated through a first pipeline, an adsorption screen is fixed on the inner wall of the recovery tank, a circulating fan is installed on the spraying box, and the spraying box, the circulating fan and the recovery tank are communicated through a second pipeline.

[0018] (Three) beneficial effects

[0019] The utility model provides a spraying machine with mist drop back suction structure. Compared with prior art has the following beneficial effects:

[0020] 1. By setting two door bodies that can move synchronously on the both sides of the spraying box, the spraying box can be conveniently opened and closed, and then the workstations of the two placement trays are switched, that is, when the workpiece on one placement tray is sprayed in the spraying box, the workpiece on the other placement tray can be unloaded outside, which significantly reduces the downtime during the spraying process and improves the overall spraying efficiency.

[0021] 2. The spraying machine integrates a rotating assembly that drives the two placement trays to rotate synchronously, making the spraying process more automated, assisting the uniform acceptance of the coating by the workpiece, reducing the need for manual operation, and further improving the production efficiency.

[0022] 3. The recess on the door body that is adapted to the shell and the moving door that is slidingly connected to the inner wall of the door body ensure that the door body can effectively block the overflow of coating spray when the shell is half in the spraying box and half outside the spraying box, ensuring the airtightness of the spraying box and effectively improving the safety of the spraying work. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall structure schematic view of the utility model;

[0024] Figure 2 is the relationship schematic view of the screw rod and the support rod of the utility model;

[0025] Figure 3 is the relationship schematic view of the support rod and the shell of the utility model;

[0026] Figure 4 is the relationship schematic view of the worm gear and the worm of the utility model;

[0027] Figure 5 is the relationship schematic view of the connecting rod and the door body of the utility model.

[0028] Reference numerals in the drawing: 1, platform; 2, spraying box; 3, recovery box; 4, door body; 5, support rod; 6, shell; 7, rotating shaft; 8, placement tray; 9, limiting frame; 10, connecting rod; 11, electric push rod; 12, worm gear; 13, first motor; 14, worm; 15, outer shell; 16, second motor; 17, screw rod; 18, recess; 19, spring; 20, dripping groove; 21, adsorption net plate; 22, suction pump; 23, circulating fan; 24, U-shaped spraying pipe; 25, atomizing nozzle; 26, coating box; 27, spraying pump; 28, moving door. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] The utility model provides two technical schemes:

[0031] Figures 1 to 5 The first embodiment is shown: a spraying machine with mist drop back suction structure, including platform 1, the top of platform 1 is fixed with spraying box 2, the bottom of platform 1 is fixed with recovery box 3, spraying box 2 is communicated with recovery box 3, spraying box 2 is installed with the spraying assembly that carries out spraying to workpiece and the mist drop recovery structure that carries out recovery to paint, spraying box 2 both sides are open, both two open sides of spraying box 2 are slidably connected with door body 4, the top of spraying box 2 is installed with the moving assembly that makes two door bodies 4 synchronous movement;

[0032] Spraying box 2 one side is slidably connected with support rod 5, the end close to spraying box 2 of support rod 5 is fixed with shell 6, the top of shell 6 is symmetrically connected with placing disc 8 through pivot 7, drip slot 20 is set up on placing disc 8, when one of placing disc 8 is located in spraying box 2, another placing disc 8 is located in spraying box 2, the inside of shell 6 is installed with the rotation assembly that drives two placing discs 8 synchronous rotation, the side close to support rod 5 of spraying box 2 is installed with the switching assembly that drives support rod 5 to move to switch two placing disc 8 stations.

[0033] The position of two door bodies 4 corresponding shell 6 is all set up with recess 18, the inner wall of recess 18 is slidably connected with moving door 28, a plurality of springs 19 are fixed on the top of moving door 28, the end away from moving door 28 of spring 19 is fixed with the inner wall of door body 4.

[0034] The moving assembly includes the limiting frame 9 that is fixed symmetrically in the two open sides of the spraying box 2, the inner wall of the two limiting frames 9 is slidably connected with a connecting rod 10, the connecting rod 10 is slidably connected with the outer wall of the spraying box 2, the two ends of the connecting rod 10 are respectively fixed with the two door bodies 4, the top of the spraying box 2 is fixed with an electric push rod 11, and the output end of the electric push rod 11 is fixed with the upper end of the connecting rod 10.

[0035] By setting two door bodies 4 that can move synchronously on both sides of the spraying box 2, the spraying box 2 can be conveniently opened and closed, and then the stations of the two placing discs 8 are switched, that is, when the workpiece on one of the placing discs 8 is sprayed in the spraying box 2, the workpiece on the other placing disc 8 can be unloaded outside, which significantly reduces the downtime during spraying and improves the overall spraying efficiency.

[0036] Figures 3 to 5 The second embodiment is shown, and the main difference from the first embodiment is that the rotating assembly comprises a worm wheel 12 fixed on the outer wall of the rotating shaft 7, the first motor 13 is fixed on the inner wall of the shell 6, the worm 14 is rotatably connected to the inner wall of the shell 6, one end of the worm 14 is fixed with the output end of the first motor 13, and the worm 14 is meshed with the two worm wheels 12.

[0037] The switching assembly comprises an outer shell 15 fixed on one side of the spraying box 2, one end of the outer shell 15 is fixed with the second motor 16, the screw rod 17 is rotatably connected to the inner wall of the outer shell 15, one end of the screw rod 17 penetrates through the outer shell 15 and is fixed with the output end of the second motor 16, the supporting rod 5 is threadedly connected with the outer wall of the screw rod 17, and the supporting rod 5 is slidingly connected with the inner wall of the outer shell 15.

[0038] The spraying machine is integrated with a rotating assembly for driving the two placing discs 8 to rotate synchronously, so that the spraying process is more automated, the workpieces are uniformly supported for coating, the need for manual operation is reduced, and the production efficiency is further improved.

[0039] The mist droplet recycling structure comprises an adsorption screen plate 21 fixed on the inner wall of the recycling box 3 and a coating box 26 fixed on the top of the spraying box 2, a suction pump 22 is fixed on one side of the recycling box 3, the recycling box 3, the suction pump 22 and the coating box 26 are communicated through a first pipeline, a circulating fan 23 is installed on the spraying box 2, and the spraying box 2, the circulating fan 23 and the recycling box 3 are communicated through a second pipeline; the spraying structure comprises a U-shaped spraying pipe 24 fixed on the inner wall of the spraying box 2 and a plurality of atomizing nozzles 25 fixed on the U-shaped spraying pipe 24, and the coating box 26 is communicated with the U-shaped spraying pipe through a spraying pump 27 fixed on the top of the spraying box 2 and a pipeline.

[0040] Working principle:

[0041] The operation of the spraying pump 27 can suck the coating in the coating box 26 to the U-shaped spraying pipe 24, so that the coating is sprayed out of the plurality of atomizing nozzles 25, that is, the spraying on the surface of the workpiece is realized; after the spraying on the workpiece is completed, the circulating fan 23 is started, and under the suction force generated by the circulating fan 23, the coating mist in the spraying box 2 enters the recycling box 3, and the adsorption screen plate 21 can condense the coating mist, so that the condensed coating drops to the bottom of the recycling box 3 under the action of its own weight; under the continuous operation of the circulating fan 23, the gas circulates in the spraying box 2 and the recycling box 3, so that the coating mist in the spraying box 2 can be fully condensed and collected in the recycling box 3, and the coating in the recycling box 3 can be sucked into the coating box 26 through the suction pump 22, so that the recycled coating can be used again.

[0042] The second motor 16 rotates the screw rod 17 to drive the support rod 5 to move in the inner wall of the shell 15, so as to drive the shell 6 to move, and the work positions of the two placing plates 8 can be switched; the workpiece is placed on one of the placing plates 8, and after the placing plate 8 with the workpiece is sent into the spraying box 2 for spraying, the other placing plate 8 is outside the spraying box 2, and at this time, the other placing plate 8 can be loaded; before spraying, the door body 4 needs to be closed, the electric push rod 11 is used to drive the connecting rod 10 to move in the limiting frame 9, and then the two door bodies 4 are moved; when one side of the door body 4 is lowered to be closed, the moving door 28 contacts the shell 6, and then the moving door 28 is moved upwards on the inner wall of the groove 18 and presses the spring 19; and the other moving door 28 is in a closed state.

[0043] When spraying, the first motor 13 is driven to rotate the worm 14, so that the two worm gears 12 are rotated, the rotating shaft 7 and the placing plate 8 are rotated, and at this time, the workpiece located in the inner wall of the spraying box 2 can be uniformly loaded; after the workpiece located in the spraying box 2 is sprayed, the work position of the two placing plates 8 is switched, the sprayed workpiece is moved out of the spraying box 2, and the workpiece to be sprayed is sent into the spraying box 2; since the two placing plates 8 are synchronously rotated, the workpiece located outside the spraying box 2 can be dried after spraying and then taken out, and the drying work is more convenient.

[0044] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0045] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spraying machine with mist droplet back suction structure, comprising a platform (1), a spraying box (2) is fixed above the platform (1), characterized in that: The platform (1) below fixed recovery box (3), spray tank (2) and recovery tank (3) communication, the spray tank (2) is installed on the workpiece is sprayed spray assembly and the paint is recovered mist droplet recovery structure, The spray tank (2) both sides open, the spray tank (2) both sides are slidingly connected with door body (4), the spray tank (2) top installation makes two door body (4) synchronous movement movement assembly; The spray tank (2) one side slidingly connected with support rod (5), the support rod (5) is close to the end of the spray tank (2) fixed shell (6), the shell (6) above symmetry through the rotating shaft (7) rotationally connected with the placement disc (8), when one of the placement disc (8) is located in the spray tank (2), the other placement disc (8) is located in the spray tank (2), the shell (6) inside installation drives two placement disc (8) synchronous rotation rotation assembly, the spray tank (2) close to the side of the support rod (5) installation drive support rod (5) moves to switch two placement disc (8) station switching assembly.

2. The spraying machine with mist droplet back suction structure according to claim 1, characterized in that: The movement assembly includes symmetrically fixed in the spray tank (2) both sides of the limiting frame (9), two the limiting frame (9) inner wall slidingly connected with a connecting rod (10), the connecting rod (10) and the spray tank (2) outer wall slidingly connected, the connecting rod (10) both ends are fixed with two door body (4), the spray tank (2) top fixed with electric push rod (11), the electric push rod (11) output end and connecting rod (10) upper end fixed.

3. The spray machine with mist droplet back suction structure according to claim 2, characterized in that: The rotation assembly includes fixed on the rotating shaft (7) outer wall worm gear (12), the shell (6) inner wall fixed with first motor (13), the shell (6) inner wall rotationally connected with worm (14), one end of the worm (14) and first motor (13) output end fixed, the worm (14) and two worm gears (12) meshing connection.

4. The spray machine with mist droplet back suction structure according to claim 3, characterized in that: The switching assembly includes fixed on the side of the spray tank (2) shell (15), one end of the shell (15) fixed with second motor (16), the shell (15) inner wall rotationally connected with screw rod (17), the screw rod (17) one end penetrates the shell (15) and second motor (16) output end fixed, the support rod (5) and screw rod (17) outer wall screw connection, the support rod (5) and shell (15) inner wall slidingly connected.

5. The spray machine with mist droplet back suction structure of claim 2, wherein: Two the door body (4) corresponding shell (6) position are provided with groove (18), the groove (18) inner wall slidingly connected with moving door (28), the moving door (28) above fixed with a plurality of springs (19), spring (19) away from the moving door (28) one end and door body (4) inner wall fixed.

6. The spray machine with mist droplet back suction structure of claim 1, wherein: The placement disc (8) is provided with drip groove (20).

7. The spray machine with mist droplet back suction structure of claim 1, wherein: The mist drop recovery structure comprises a paint tank (26) fixed on the top of the spraying box (2), a suction pump (22) fixed on one side of the recovery tank (3), and the recovery tank (3), the suction pump (22) and the paint tank (26) are communicated through a first pipeline, an adsorption screen (21) is fixed on the inner wall of the recovery tank (3), a circulating fan (23) is installed on the spraying box (2), and the spraying box (2), the circulating fan (23) and the recovery tank (3) are communicated through a second pipeline.

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