Powder spraying and recycling device for electrostatic powder spraying room

Abstract

The utility model discloses a sprayed powder recovery device of an electrostatic powder spraying room, and relates to the technical field of electrostatic powder spraying room bodies. The powder spraying room comprises a powder spraying room body, one side of the powder spraying room body is fixedly connected with a recycling box, and one side of the powder spraying room body is movably connected with an opening and closing door through hinges; a recycling assembly is arranged in an inner cavity of the powder spraying room body. The rotating rod is driven by the motor, the driving bevel gear can be used for driving the driven bevel gear to rotate so as to drive the reciprocating lead screw to rotate, the reciprocating lead screw can drive the sliding sleeve to reciprocate along the surface of the reciprocating lead screw so as to achieve movement of the powder suction head, and the powder suction head is installed on one side of the ventilation plate and driven by the reciprocating lead screw to suck powder. According to the powder spraying room, comprehensive adsorption operation can be conducted in the powder spraying room body, the movement range of the powder adsorption head covers all areas in the powder spraying room body, uncovered sprayed powder can be effectively adsorbed, and resource waste and air pollution caused by accumulation of the uncovered sprayed powder in the powder spraying room body are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electrostatic powder spraying room powder spraying recovery device, belong to electrostatic powder spraying technical field. BACKGROUND

[0002] Electrostatic powder spraying is a kind of coating process that powder coating is evenly sprayed to the surface of workpiece by electrostatic principle, powder coating is charged by spray gun, to form charged powder particles, these particles are adsorbed to the surface of workpiece with opposite charge under the action of electric field, since the particles of powder coating are charged, they can be evenly distributed, and have strong adhesion, electrostatic powder spraying is widely used in the coating of metal, plastic and other surfaces, with high coating quality, high coating utilization rate, environmental protection and other advantages.

[0003] In prior art, electrostatic powder spraying often produces a large amount of powder not attached to the surface of workpiece during use, these uncovered powder usually floats in the air of powder spraying room, and is released into the environment when ventilation and exhaust in powder spraying room, causing air pollution and resource waste, in addition, the existing design of powder spraying room lacks effective powder recovery system, so that these uncovered powder cannot be effectively collected and reused, further exacerbating the waste of coating and environmental pollution.

[0004] Therefore, we provide a kind of electrostatic powder spraying room powder spraying recovery device to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electrostatic powder spraying room powder spraying recovery device, by the cooperation of recovery assembly and screening assembly, the problem that the excess powder produced in prior art electrostatic powder spraying cannot be effectively recycled is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0007] The utility model is a kind of electrostatic powder spraying room powder spraying recovery device, including powder spraying room body, the one side of powder spraying room body is fixedly connected with recovery box, the one side of powder spraying room body is hingedly connected with opening and closing door;The inner chamber of powder spraying room body is provided with recovery assembly, the recovery assembly includes reciprocating screw rod, the reciprocating screw rod is movably connected in the inner chamber of powder spraying room body one side, the reciprocating screw rod surface is screw-connected with sliding sleeve, the one side of sliding sleeve is fixedly connected with air baffle, the one side of air baffle is fixedly connected with powder suction head;The inner chamber of recovery box is provided with screening assembly, the screening assembly includes spring rod, the spring rod is fixedly connected to the inner chamber of recovery box around, the free end of spring rod is fixedly connected with screening plate, the inner bottom of recovery box is movably connected with rotating rod, the surface both sides of rotating rod are fixedly connected with cam.

[0008] The utility model further sets up, the recycling assembly still includes dust catcher, dust catcher fixedly connected in recycling box top, dust catcher input end is connected with powder suction pipe, powder suction pipe one end with powder suction head input end intercommunication.

[0009] The utility model further sets up, both sides of screening board bottom are fixedly connected with vibration strip, vibration strip bottom and cam one end contact.

[0010] The utility model further sets up, one end of rotating lever extends to inside the powder spraying room body, one end of rotating lever is fixedly connected with driving bevel gear, one side fixedly connected with driven bevel gear has on reciprocating lead screw surface, driving bevel gear and driven bevel gear mesh.

[0011] The utility model further sets up, the powder spraying room body inner chamber is set up with the chute, the chute inner chamber is fixedly connected with the slide rod, the slide rod surface is fixedly connected with the sliding block, and one side of sliding block is fixedly connected with one side of air baffle.

[0012] The utility model further sets up, one side of recycling box is fixedly connected with motor, and one end of rotating lever is fixedly connected with motor output.

[0013] The utility model further sets up, the inner bottom of recycling box is fixedly connected with the inclined plate, and one side of recycling box is connected with the powder outlet pipe, and the valve is installed on the powder outlet pipe surface.

[0014] The utility model further sets up, one side of recycling box is connected with the door through the hinge swing, and one side of door is fixedly connected with handle.

[0015] The utility model has the advantages of the following.

[0016] 1, the utility model discloses a motor drive rotating lever can utilize driving bevel gear to drive driven bevel gear rotation, thereby drive reciprocating lead screw rotation, and reciprocating lead screw can drive sliding sleeve reciprocating motion along reciprocating lead screw surface, thereby realize the movement of powder suction head, and the movement range of powder suction head covers each area in the powder spraying room body, can effectively adsorb the powder that is not covered, prevent its accumulation in the powder spraying room body, cause resource waste and air pollution.

[0017] 2, the utility model discloses the work of dust catcher can recycle the extra powder to recycling box, utilize the drive of motor, can drive the cam rotation on the surface of rotating lever, and the rotation of cam is extruded to vibration strip through mechanical transmission effect, by virtue of the vibration of vibration strip, cooperate the elasticity of spring rod itself, make the continuous vibration of screening board surface, can effectively screen the powder and separate the fine powder particle, and further improve the recovery efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used for describing the embodiments.

[0019] Figure 1 It is a kind of electrostatic powder spraying room powder spraying recycling device's perspective view.

[0020] Figure 2 It is a kind of electrostatic powder spraying room powder spraying recycling device in the sectional view of powder spraying room body.

[0021] Figure 3 It is a kind of electrostatic powder spraying room powder spraying recycling device in the schematic diagram of powder spraying room body internal structure.

[0022] Figure 4 It is a kind of electrostatic powder spraying room powder spraying recycling device in the sectional view of recycling box.

[0023] Figure 5 It is a kind of electrostatic powder spraying room powder spraying recycling device in the explosion view of recycling box internal structure.

[0024] In the drawings: 1, powder spraying room body;2, recycling box;3, open-close door;4, reciprocating screw;5, sliding sleeve;6, air baffle;7, powder suction head;8, spring rod;9, screening plate;10, rotating rod;11, cam;12, dust collector;13, powder suction pipe;14, vibration strip;15, driving bevel gear;16, driven bevel gear;17, sliding rod;18, motor;19, inclined plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application, and the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 The utility model discloses a kind of electrostatic powder spraying room powder spraying recycling device, including powder spraying room body 1, powder spraying room body 1 side fixedly connected with recycling box 2, powder spraying room body 1 side is movably connected with open-close door 3 by hinge;Recycling assembly is arranged in the cavity of powder spraying room body 1, and recycling assembly includes reciprocating screw 4, reciprocating screw 4 is movably connected in the cavity of powder spraying room body 1 side, and sliding sleeve 5 is threadedly connected on the surface of reciprocating screw 4, air baffle 6 is fixedly connected on the side of sliding sleeve 5, and powder suction head 7 is fixedly connected on the side of air baffle 6;Screening assembly is arranged in the cavity of recycling box 2, and screening assembly includes spring rod 8, spring rod 8 is fixedly connected around the cavity of recycling box 2, and screening plate 9 is fixedly connected on the free end of spring rod 8, rotating rod 10 is movably connected in the bottom of recycling box 2, and cam 11 is fixedly connected on the surface both sides of rotating rod 10.

[0028] Specifically: the opening and closing door 3 is fixedly connected with a door handle, and a transparent glass is fixedly connected to the surface. A limiting groove is formed in one side of the inner cavity of the powder spraying room body 1. The reciprocating screw rod 4 is arranged in the inner cavity of the limiting groove. The air inlet plate 6 can make the suction powder heads 7 and the suction powder pipes 13 on the three sides of the suction powder room body 1 communicate, so as to recycle the sprayed powder. The spring rods 8 are four in total, which can support the screening plate 9 and provide vibration after the screening plate 9 is extruded.

[0029] Example two

[0030] Please refer to Figures 1-5 On the basis of example one, the recycling assembly further comprises a dust collector 12 fixedly connected to the top of the recycling box 2. The dust collector 12 is connected with the suction powder pipe 13 at the input end. The suction powder pipe 13 is connected with the suction powder head 7 at one end. The vibration bars 14 are fixedly connected to the bottom of the screening plate 9 on both sides. The bottom of the vibration bar 14 is in contact with one end of the cam 11. One end of the rotating rod 10 extends into the powder spraying room body 1. One end of the rotating rod 10 is fixedly connected with the driving bevel gear 15. The driving bevel gear 15 is fixedly connected with the driven bevel gear 16 on one side of the surface of the reciprocating screw rod 4. The driving bevel gear 15 is engaged with the driven bevel gear 16. A sliding groove is formed in the inner cavity of the powder spraying room body 1. The sliding groove is fixedly connected with the sliding rod 17. The sliding rod 17 is fixedly connected with the sliding block on the surface. One side of the sliding block is fixedly connected with one side of the air inlet plate 6. The recycling box 2 is fixedly connected with the motor 18 on one side. The output end of the motor 18 is fixedly connected with one end of the rotating rod 10. The recycling box 2 is fixedly connected with the inclined plate 19 at the bottom. The recycling box 2 is connected with the powder outlet pipe on one side. The valve is installed on the surface of the powder outlet pipe. The recycling box 2 is connected with the box door on one side through the hinge. One side of the box door is fixedly connected with the handle.

[0031] Specifically: the dust collector 12 is of the existing structure. The output end thereof extends into the recycling box 2, so as to send the recycled powder into the recycling box 2. The suction powder pipe 13 is a flexible pipe, which can extend into the powder spraying room body 1 through the sealing opening on one side of the powder spraying room body 1, so as to meet the up and down movement of the suction powder head 7 in the powder spraying room body 1. The driving bevel gear 15 is fixed on one end of the rotating rod 10 extending into the powder spraying room body 1, so as to be engaged with the driven bevel gear 16. The sliding rod 17 can support and limit the air inlet plate 6. The inclined plate 19 can concentrate the screened powder to the powder outlet pipe, so as to be collected. The impurities on the surface of the screening plate 9 can be treated through the box door.

[0032] The utility model discloses a working principle for: when needing to recycle the powder spraying of static powder spraying room body 1, first through the external controller and start dust collector 12 and motor 18 simultaneously, and dust collector 12 work can through the suction head 7, the air baffle 6 and the suction pipe 13 with the powder spraying room body 1 inside the redundant powder that disperses is adsorbed, and is sent to the recycling box 2, and motor 18 work will drive the rotation of the rotating rod 10, and the rotating rod 10 drives the rotation of the driving bevel gear 15, and the driving bevel gear 15 drives the rotation of the driven bevel gear 16, and the driven bevel gear 16 drives the rotation of the reciprocating screw 4, and the reciprocating screw 4 drives the sliding sleeve 5 reciprocating movement on its surface, to drive the suction head 7 on the air baffle 6 side reciprocating movement in the powder spraying room body 1, to this to the powder in the powder spraying room body 1 is carried out fast and effective recovery.

[0033] After the redundant powder is collected into the recycling box 2 through dust collector 12, the powder and impurities will be concentrated on the surface of the screening plate 9, and the rotating rod 10 is driven to rotate by the motor 18, which drives the cam 11 to rotate, and the cam 11 rotates to press the vibration strip 14 through mechanical transmission, and the vibration strip 14 is vibrated, and the spring rod 8 is elastically deformed, so that the surface of the screening plate 9 is continuously vibrated, the powder is effectively screened, the fine powder particles are separated, and finally the powder is collected through the powder outlet pipe and the valve, so that the recovery work of the redundant powder can be completed.

[0034] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and belongs to the public knowledge in the field, so the control mode and the circuit connection are not explained in detail in the utility model.

[0035] The preferred embodiments of the utility model disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments, the embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. An electrostatic powder spraying booth powder recycling device comprising a powder spraying booth body (1), characterized in that: One side of the powder spraying room body (1) is fixedly connected with a recycling box (2), and one side of the powder spraying room body (1) is movably connected with an opening and closing door (3) through a hinge. A recycling assembly is arranged in the inner cavity of the powder spraying room body (1), the recycling assembly comprises a reciprocating lead screw (4), the reciprocating lead screw (4) is movably connected to one side of the inner cavity of the powder spraying room body (1), a sliding sleeve (5) is threadedly connected to the surface of the reciprocating lead screw (4), a ventilation plate (6) is fixedly connected to one side of the sliding sleeve (5), and a powder suction head (7) is fixedly connected to one side of the ventilation plate (6). A screening assembly is arranged in the inner cavity of the recycling box (2), the screening assembly comprises a spring rod (8), the spring rod (8) is fixedly connected to the inner cavity of the recycling box (2) around, a screening plate (9) is fixedly connected to the free end of the spring rod (8), and a rotating rod (10) is movably connected to the inner bottom of the recycling box (2).

2. An electrostatic powder spraying booth powder recovery apparatus according to claim 1, wherein: The recycling assembly further comprises a dust collector (12), the dust collector (12) is fixedly connected to the top of the recycling box (2), the dust collector (12) is communicated with a powder suction pipe (13) at the input end, and one end of the powder suction pipe (13) is communicated with the input end of the powder suction head (7).

3. The electrostatic powder spraying booth powder recycling device according to claim 1, characterized in that: Both sides of the bottom of the screening plate (9) are fixedly connected with vibration strips (14), and the bottom of the vibration strip (14) is in contact with one end of the cam (11).

4. The electrostatic powder spraying booth powder recycling device according to claim 1, characterized in that: One end of the rotating rod (10) extends into the inner cavity of the powder spraying room body (1), a driving bevel gear (15) is fixedly connected to one end of the rotating rod (10), a driven bevel gear (16) is fixedly connected to one side of the surface of the reciprocating lead screw (4), and the driving bevel gear (15) is engaged with the driven bevel gear (16).

5. The electrostatic powder spraying booth powder recycling device according to claim 1, characterized in that: A sliding groove is arranged in the inner cavity of the powder spraying room body (1), a sliding rod (17) is fixedly connected in the inner cavity of the sliding groove, and a sliding block is fixedly connected to the surface of the sliding rod (17).

6. An electrostatic powder spraying booth powder recovery apparatus according to claim 1, wherein: One side of the recycling box (2) is fixedly connected with a motor (18), and the output end of the motor (18) is fixedly connected with one end of the rotating rod (10).

7. An electrostatic powder spraying booth powder recovery apparatus according to claim 1 wherein: An inclined plate (19) is fixedly connected to the inner bottom of the recycling box (2), and a powder outlet pipe is connected to one side of the recycling box (2), and a valve is mounted on the surface of the powder outlet pipe.

8. An electrostatic powder spraying booth powder recovery apparatus according to claim 1, wherein: One side of the recycling box (2) is movably connected with a box door through a hinge, and one side of the box door is fixedly connected with a handle. One side of the recycling box (2) is movably connected with a box door through a hinge, and one side of the box door is fixedly connected with a handle.

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