Spraying processing device capable of reducing waste gas

Abstract

The utility model relates to the technical field of spraying processing, and discloses a spraying processing device capable of reducing waste gas, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a support base, the surface of the support base is used for placing a workpiece to be painted, the surface of the bottom plate is fixedly connected with two extension plates, and the two extension plates are fixedly connected with the support base. The surfaces of the two extension plates are fixedly connected with a fixing frame, and a paint spraying assembly is arranged on the surface of the fixing frame. According to the paint spraying device, the rotatable movable mounting frame is arranged on the periphery of the paint spraying supporting base, when a workpiece is subjected to paint spraying operation, the movable mounting frame can be driven by the rotating motor to rotate around the workpiece for paint spraying, meanwhile, paint waste gas generated in the paint spraying process is sucked away and collected through the dust collecting hopper, and in the paint spraying process, the paint spraying efficiency is improved. And the dust collecting hopper and the spray head rotate synchronously and can be always located in the spraying range of the spray head, so that the paint spraying waste gas suction effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spraying processing, more particularly to a spraying processing device reducing waste gas. BACKGROUND

[0002] In the process of spraying processing of workpieces, paint and coating used for paint spraying will produce some coating waste gas under the action of atomizing nozzles, among which excess coating waste gas will volatilize in the air, and part of the coating will float in the air, polluting the working environment and being harmful to workers' bodies, so it is necessary to treat the waste gas dust generated in the process of paint spraying;

[0003] A spraying processing device reducing waste gas, including the bottom plate, its characterized in that: the bottom plate upper end is equipped with the conveyer belt, the conveyer belt is equipped with the mounting plate, the mounting plate top is equipped with the spraying device, the both sides of mounting plate are equipped with the support frame, the support frame is equipped with a plurality of spray heads and suction nozzles respectively, the spray head connects the spray pipe one end. Compared with the prior art, the suction nozzle absorbs the waste gas in the spraying process, the spray head sprays liquid to dilute the coating in the air, thereby reducing waste gas and protecting the environment.

[0004] The spraying processing device in the above patent file is fixedly arranged around the spraying equipment as a suction nozzle for waste gas, which cannot centrally absorb and remove the waste gas generated in the process of paint spraying, and spraying water with the spray head will have some impact on the sprayed workpiece, and the waste liquid generated after spraying is not convenient to handle. Therefore, the problems existing in the processing device need to be improved and upgraded. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a spraying processing device reducing waste gas, which has the advantages of improving waste gas treatment effect, etc., to solve the problems existing in the above background technology.

[0006] The utility model provides the following technical scheme: a spraying processing device reducing waste gas, including the bottom plate, the bottom plate upper surface is fixedly connected with the support base, the support base surface is used for placing the workpiece to be painted, the bottom plate surface is fixedly connected with two extension plates, two extension plates surface is fixedly connected with the fixed frame, the fixed frame surface is provided with the paint spraying assembly;

[0007] The paint spraying assembly comprises a rotary motor fixedly connected to the lower surface of the fixed frame, the output shaft of the rotary motor is fixedly connected with an active mounting frame in the shape of a character, the surface of the active mounting frame is provided with a dust removal assembly, the side surface of the active mounting frame is provided with a rectangular guide hole, the inner wall of the rectangular guide hole is rotatably connected with a lifting lead screw, the surface of the lifting lead screw is threadedly connected with a moving block, the end of the moving block is fixedly connected with a flow guide box, and the surface of the flow guide box is fixedly embedded with a spray head.

[0008] The dust removal assembly comprises a dust collecting hopper fixedly embedded in the inner side of the active mounting frame, and the side surface of the active mounting frame is fixedly connected with an air guide shell.

[0009] Further, the bottom end of the air guide shell is fixedly connected with a fan, the output end of the fan extends to the inside of the air guide shell, and the air outlet of the fan vertically faces upward.

[0010] Further, the upper surface of the active mounting frame is fixedly connected with a waste gas treatment box, the inner wall of the waste gas treatment box is fixedly provided with a plurality of filter screens, the surface of the waste gas treatment box is fixedly connected with an air pump, and the input end of the air pump extends to the inside of the waste gas treatment box.

[0011] Further, the surface of the waste gas treatment box is fixedly embedded with an air guide pipe, one end of the air guide pipe away from the waste gas treatment box extends to the top of the air guide shell.

[0012] Further, the side surface of the active mounting frame is provided with a strip-shaped air inlet hole, the position of the air inlet hole corresponds to the dust collecting hopper, the inner wall of the air inlet hole is fixedly connected with a flow guide baffle, and the position of the flow guide baffle corresponds to the air outlet of the fan. By arranging the flow guide baffle, the gas generated by the fan can be guided by the flow guide baffle, so that the gas keeps a vertical upward flow direction.

[0013] Further, the upper surface of the active mounting frame is fixedly connected with a paint box, the lower surface of the paint box is fixedly provided with a conveying hose, the upper surface of the flow guide box is fixedly provided with a paint spraying pump, and the output end of the conveying hose is fixedly connected with the input end of the paint spraying pump. The conveying hose can convey the paint in the paint box to the flow guide box.

[0014] Further, the bottom end of the movable mounting frame is fixedly connected with a limiting movable ring, the inner ring surface of the limiting movable ring is in sliding connection with the surface of the supporting base, the limiting movable ring 22 can rotate on the surface of the supporting base, and the limiting movable ring can limit and guide the bottom of the movable mounting frame.

[0015] Further, the upper surface of the movable mounting frame is fixedly connected with a lifting motor, the output shaft of the lifting motor is fixedly connected with the top end of the lifting lead screw, the lifting motor can drive the lifting lead screw to rotate, thereby driving the spray head to move up and down.

[0016] The technical effects and advantages of the present application are as follows:

[0017] 1. The movable mounting frame rotatable around the paint spraying supporting base is arranged, when the workpiece is painted, the movable mounting frame is driven by the rotating motor to rotate around the workpiece to paint, dust collecting hoppers are used to suck and collect the paint waste gas generated during the painting process, the dust collecting hoppers and the spray head keep synchronous rotation during the painting process, and can always be located in the spraying range of the spray head, so that the dust removal effect of the paint waste gas is improved.

[0018] 2. The lifting lead screw and the moving block are arranged on the surface of the movable mounting frame, the moving block can be driven by the lifting motor to move up and down on the surface of the movable mounting frame, so that the height of the spray head can be adjusted during the painting process, and the painting operation on workpieces of different sizes is facilitated; the fan is arranged at the bottom of the air guiding shell, during the dust collection process, the fan is used to upwardly convey gas, so that the dust entering the air guiding shell is upwardly introduced into the air guiding pipe and the waste gas treatment box under the action of the gas flow, and the waste gas collection effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the present application;

[0020] Figure 2 It is a side view structural schematic diagram of the present application;

[0021] Figure 3 It is a front view structural schematic diagram of the waste gas treatment box of the present application;

[0022] Figure 4 It is a partial front view structural schematic diagram of the air guiding shell and the dust collecting hopper of the present application.

[0023] The reference signs are: 1, bottom plate; 2, support base; 3, fixed frame; 4, rotating motor; 5, movable mounting frame; 6, lifting screw; 7, moving block; 8, flow guide box; 9, spray head; 10, dust collecting hopper; 11, air guide shell; 12, fan; 13, waste gas treatment box; 14, filter screen; 15, air pump; 16, air guide pipe; 17, air inlet hole; 18, flow guide baffle; 19, paint tank; 20, conveying hose; 21, paint spraying pump; 22, limit movable ring; 23, lifting motor. DETAILED DESCRIPTION

[0024] The technical solutions in the utility model will be clearly and completely described below with reference to the drawings in the utility model, and the forms of the structures described in the following embodiments are only examples, and the spraying processing device for reducing waste gas related in the utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Referring to Figures 1-4 The utility model provides a kind of spraying processing device for reducing waste gas, including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with support base 2, the surface of support base 2 is used to place the workpiece to be sprayed, the surface of bottom plate 1 is fixedly connected with two extension plates, the surface of two extension plates is fixedly connected with fixed frame 3, and the surface of fixed frame 3 is provided with paint spraying assembly;

[0026] Paint spraying assembly includes rotating motor 4 fixedly connected in the lower surface of fixed frame 3, the output shaft of rotating motor 4 is fixedly connected with movable mounting frame 5 of the shape of character, the bottom of movable mounting frame 5 is fixedly connected with limit movable ring 22, the inner ring surface of limit movable ring 22 is slidably connected with the surface of support base 2, limit movable ring 22 can rotate on the surface of support base 2, and limit movable ring 22 can limit and guide the bottom of movable mounting frame 5.

[0027] The surface of movable mounting frame 5 is provided with dust removal assembly, the side of movable mounting frame 5 is provided with rectangular guide hole, the inner wall of rectangular guide hole is rotatably connected with lifting screw 6, the upper surface of movable mounting frame 5 is fixedly connected with lifting motor 23, the output shaft of lifting motor 23 is fixedly connected with the top of lifting screw 6, the surface of lifting screw 6 is threadedly connected with moving block 7, the end of moving block 7 is fixedly connected with flow guide box 8, and the surface of flow guide box 8 is fixedly embedded with spray head 9.

[0028] The upper surface of movable mounting frame 5 is fixedly connected with paint tank 19, the lower surface of paint tank 19 is fixedly provided with conveying hose 20, the upper surface of flow guide box 8 is fixedly provided with paint spraying pump 21, and the output end of conveying hose 20 is fixedly connected with the input end of paint spraying pump 21.

[0029] It is worth mentioning that by setting the lifting screw 6 and the moving block 7 on the surface of the movable mounting frame 5, the height of the spray head 9 can be adjusted during the spraying process by driving the moving block 7 to move up and down in the rectangular guide hole of the movable mounting frame 5 by the lifting motor 23, so that the spray head 9 can spray paint on different positions of the workpiece surface, and it is suitable for spraying paint on workpieces of different sizes.

[0030] The dust removal assembly includes a dust collecting hopper 10 fixedly embedded in the inner side of the movable mounting frame 5, and the side surface of the movable mounting frame 5 is fixedly connected with a wind guide shell 11. The side surface of the movable mounting frame 5 is provided with a strip-shaped air inlet hole 17, the position of which corresponds to the dust collecting hopper 10, and the inner wall of the air inlet hole 17 is fixedly connected with a flow guide baffle 18, the position of which corresponds to the air outlet of the fan 12. By setting the flow guide baffle 18, the gas generated by the fan 12 can be guided by the flow guide baffle 18, so that the gas keeps a vertical upward flow direction.

[0031] It is worth mentioning that by setting the rotatable movable mounting frame 5 around the paint spraying support base 2, when spraying paint on the workpiece, the workpiece is first placed on the surface of the support base 2, and then the movable mounting frame 5 is rotated around the workpiece by the rotating motor 4 to spray paint, while the paint in the paint tank 19 is delivered to the flow guide box 8 by the paint spraying pump 21, and the workpiece is sprayed by the spray head 9, while the exhaust gas generated during the spraying process is sucked into the exhaust gas treatment box 13 by the dust collecting hopper 10. Since the dust collecting hopper 10 and the spray head 9 keep synchronous rotation during the spraying process, the dust collecting hopper 10 is finally located within the spraying range of the spray head 9.

[0032] The position of the wind guide shell 11 corresponds to the dust collecting hopper 10, the bottom end of the wind guide shell 11 is fixedly connected with the fan 12, the output end of the fan 12 extends to the inside of the wind guide shell 11, and the air outlet of the fan 12 is vertically upward.

[0033] The upper surface of the movable mounting frame 5 is fixedly connected with the exhaust gas treatment box 13, the inner wall of the exhaust gas treatment box 13 is fixedly provided with a plurality of filter screens 14, the surface of the exhaust gas treatment box 13 is fixedly connected with the air pump 15, the input end of the air pump 15 extends to the inside of the exhaust gas treatment box 13, and the surface of the exhaust gas treatment box 13 is fixedly embedded with the air guide pipe 16, one end of the air guide pipe 16 away from the exhaust gas treatment box 13 extends to the top of the wind guide shell 11.

[0034] It is worth mentioning that by setting the fan 12 at the bottom of the air guide shell 11, the gas can be input into the air guide shell 11 by the fan 12 during the air pump 15 inhaling the dust collecting hopper 10, so that the dust entering the air guide shell 11 is under the action of the upward airflow and enters the air guide pipe 16 and the waste gas treatment box 13, and the effect of waste gas suction is improved under the cooperation of the air pump 15.

[0035] Finally, it should be pointed out that: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, the above only for the preferred embodiment of the utility model, and not for limiting the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A spray finishing apparatus for reducing exhaust fumes comprising a base plate (1) characterised in that: The upper surface of the bottom plate (1) is fixedly connected with a supporting base (2), the surface of the supporting base (2) is used for placing a workpiece to be painted, the surface of the bottom plate (1) is fixedly connected with two extension plates, the surface of the two extension plates is fixedly connected with a fixing frame (3), and the surface of the fixing frame (3) is provided with a paint spraying assembly; The paint spraying assembly comprises a rotating motor (4) fixedly connected to the lower surface of the fixing frame (3), the output shaft of the rotating motor (4) is fixedly connected with a H-shaped structure movable mounting frame (5), the surface of the movable mounting frame (5) is provided with a dust removal assembly, the side surface of the movable mounting frame (5) is provided with a rectangular guide hole, the inner wall of the rectangular guide hole is rotatably connected with a lifting lead screw (6), the surface of the lifting lead screw (6) is threadedly connected with a moving block (7), the end of the moving block (7) is fixedly connected with a flow guide box (8), and the surface of the flow guide box (8) is fixedly embedded with a spray head (9). The dust removal assembly comprises a dust collecting hopper (10) fixedly embedded in the inner side of the movable mounting frame (5), and the side surface of the movable mounting frame (5) is fixedly connected with an air guide shell (11), and the position of the air guide shell (11) corresponds to that of the dust collecting hopper (10).

2. A spray application apparatus for reducing exhaust emissions as defined in claim 1, wherein: The bottom end of the air guide shell (11) is fixedly connected with a fan (12), the output end of the fan (12) extends to the inside of the air guide shell (11), and the air outlet of the fan (12) vertically faces upward.

3. A spray application apparatus for reducing exhaust emissions as defined in claim 2, wherein: The upper surface of the movable mounting frame (5) is fixedly connected with a waste gas treatment box (13), a plurality of filter screens (14) are fixedly arranged on the inner wall of the waste gas treatment box (13), the surface of the waste gas treatment box (13) is fixedly connected with an air pump (15), and the input end of the air pump (15) extends to the inside of the waste gas treatment box (13).

4. A spray application apparatus for reducing exhaust emissions as defined in claim 3, wherein: The surface of the waste gas treatment box (13) is fixedly embedded with an air guide pipe (16), one end of the air guide pipe (16) away from the waste gas treatment box (13) extends to the top of the air guide shell (11).

5. A spray application apparatus for reducing exhaust emissions as defined in claim 4, wherein: The side surface of the movable mounting frame (5) is provided with a strip-shaped air inlet hole (17), the position of the air inlet hole (17) corresponds to that of the dust collecting hopper (10), and the inner wall of the air inlet hole (17) is fixedly connected with a flow guide baffle (18), and the position of the flow guide baffle (18) corresponds to that of the air outlet of the fan (12).

6. A spray application apparatus for reducing exhaust emissions as defined in claim 5, wherein: The upper surface of the movable mounting frame (5) is fixedly connected with a paint box (19), the lower surface of the paint box (19) is fixedly provided with a conveying hose (20), the upper surface of the flow guide box (8) is fixedly provided with a paint spraying pump (21), and the output end of the conveying hose (20) is fixedly connected with the input end of the paint spraying pump (21).

7. A spray application apparatus for reducing exhaust emissions as defined in claim 6, wherein: The bottom end of the movable mounting frame (5) is fixedly connected with a limiting movable ring (22), and the inner ring surface of the limiting movable ring (22) is slidably connected with the surface of the supporting base (2).

8. A spray application apparatus for reducing exhaust emissions as defined in claim 7, wherein: The upper surface of the movable mounting frame (5) is fixedly connected with a lifting motor (23), and the output shaft of the lifting motor (23) is fixedly connected with the top end of the lifting lead screw (6).

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