CN219483088U - Environment-friendly paint spray booth - Google Patents

Abstract

The utility model discloses an environment-friendly paint spray booth which comprises a paint spray booth, a control box, a conveying mechanism, an air extraction mechanism, a rotary driving mechanism, a paint spray mechanism and a spray purification mechanism. The environment-friendly paint spray booth controller controls the conveying mechanism to drive the workpiece to pass through the paint spray booth, controls the rotary driving mechanism to drive the paint spray mechanism to rotate, and the paint spray mechanism sprays paint on the workpiece in a rotary mode, so that the workpiece can be sprayed with paint in multiple directions, the spraying area of the workpiece is ensured, and the spraying effect is good; the spraying purification mechanism is utilized to spray and purify the gas extracted by the air extraction mechanism, paint mist in the gas is filtered out, the pollution to the environment is reduced, and meanwhile, the damage of the paint mist to staff is reduced.

Description

Environment-friendly paint spray booth

Technical Field

The utility model relates to a paint spray booth, in particular to an environment-friendly paint spray booth.

Background

The existing spray booth body is provided with a slideway, a pulley is arranged in the slideway, a chain is arranged below the pulley, a hook is arranged below the chain, a spray nozzle is arranged in the spray booth body, an object to be sprayed is hung on the hook, the chain is driven by a power device to walk, and the object can be sprayed by the spray booth; in the prior art, the spraying effect of the fixed-point spray head is poor, and paint mist in a spray booth is diffused, so that great damage is caused to workers.

Disclosure of Invention

The utility model aims to: the environment-friendly paint spray booth has the advantages that paint mist in gas can be filtered, harm to workers is reduced, and meanwhile, a good spraying effect is achieved.

The technical scheme is as follows: the utility model provides an environment-friendly paint spray booth which comprises a paint spray booth, a control box, a conveying mechanism, an air extracting mechanism, a rotary driving mechanism, a paint spray mechanism and a spray purifying mechanism, wherein the control box is arranged on the control box; the front side surface and the rear side surface of the paint spray booth are provided with inlet and outlet windows; the conveying mechanism is arranged at the upper part of the paint spraying bin and is used for conveying the workpiece to pass through the paint spraying bin; the rotary driving mechanism and the paint spraying mechanism are both arranged in the paint spraying bin, and the rotary driving mechanism drives the paint spraying mechanism to rotate for paint spraying; the air extraction mechanism is used for extracting air in the paint spray booth and conveying the air to the spray purification mechanism for spray purification; the controller is arranged in the control box, and the conveying mechanism, the air extracting mechanism, the rotary driving mechanism and the paint spraying mechanism are all driven and controlled by the controller.

Further, the conveying mechanism comprises a conveying driving motor, two conveying driving chain wheels, a conveying driving chain and two L-shaped brackets; the two L-shaped brackets are respectively fixed on the upper edges of the two access windows; the two conveying driving chain wheels are respectively and rotatably arranged at the lower ends of the two L-shaped brackets; the transport driving chain is connected to the transport driving chain wheel in a transmission way and penetrates through the paint spraying cabin through two inlet and outlet windows; the conveying driving motor is used for driving one of the conveying driving chain wheels to rotate and is electrically connected with the controller; a plurality of hooks are arranged at intervals on the outer edge of the transportation driving chain.

Further, the paint spraying mechanism comprises a feed pipe, a disc-shaped pipe, a rotary pipe and two spray pipes; the end part of the feed pipe extends into the paint spray booth and is fixed on the disc-shaped pipe; the feeding pipe is connected in series with an electromagnetic valve which is electrically connected with the controller; the rotary pipe penetrates through the disc-shaped pipe in a rotary sealing mode and is communicated with the disc-shaped pipe; two inclined pipes are fixed on the rotary pipe in a communicating way; the two spraying pipes are respectively butted on the two inclined pipes; a plurality of nozzles are provided on the two spray pipes and the two inclined pipes.

Further, the rotation driving mechanism comprises a rotation driving motor; the rotary driving motor drives the rotary pipe to rotate through gear transmission and is electrically connected with the controller.

Further, the air extraction mechanism comprises a fan, a fan driving motor and an air outlet pipe; the fan is arranged in the paint spraying bin; the fan driving motor is used for driving the impeller of the fan to rotate; the air outlet pipe is used for butting an air outlet of the fan and spraying and purifying mechanisms.

Further, the spray purification mechanism comprises a spray box, a spray pipe, an air inlet pipe, an air outlet pipe and a water outlet pipe; the air outlet pipe is communicated and fixed on the spray box; the air inlet pipe is fixed on the lower side of the spray box in a communicated manner; the spray pipe is fixed on the upper side of the spray box in a penetrating way; a plurality of nozzles are arranged on the spray pipe; the water outlet pipe is fixed at the bottom of the spray box in a communicating way.

Further, the extending end of the air inlet pipe is bent upwards; a uniform fan cover is arranged on the upper pipe orifice of the air inlet pipe, and a filter frame is arranged at the rotary cover at the upper pipe orifice; the filter frames are provided with filter windows of the filter screen; a cross-shaped bracket is horizontally fixed in the middle of the spray box; a rotating shaft with an end part rotatably arranged on the cross-shaped bracket is fixed on the filtering frame; the rotating shaft is rotatably provided with a wind-homogenizing impeller.

Further, a start button and a pause button electrically connected with the controller are installed on the control box.

Compared with the prior art, the utility model has the beneficial effects that: the controller controls the conveying mechanism to drive the workpiece to pass through the paint spray booth, controls the rotary driving mechanism to drive the paint spray mechanism to rotate, and the paint spray mechanism sprays paint on the workpiece in a rotary mode, so that the workpiece can be sprayed with paint in multiple directions, the spraying area of the workpiece is ensured, and the spraying effect is good; the spraying purification mechanism is utilized to spray and purify the gas extracted by the air extraction mechanism, paint mist in the gas is filtered out, the pollution to the environment is reduced, and meanwhile, the damage of the paint mist to staff is reduced.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is a schematic circuit structure of the present utility model.

Detailed Description

The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the embodiments.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "left", "right", "front", "rear", "upper", "lower", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

as shown in fig. 1 to 4, the present utility model provides an environment-friendly spray booth comprising: the paint spraying device comprises a paint spraying bin 1, a control box 7, a conveying mechanism, an air extracting mechanism, a rotary driving mechanism, a paint spraying mechanism and a spray purifying mechanism; the paint spray booth 1 is fixed on the bottom plate 23; the front side and the rear side of the paint spray booth 1 are provided with an inlet and outlet window 34; the conveying mechanism is arranged at the upper part of the paint spray booth 1 and is used for conveying workpieces through the paint spray booth 1; the rotary driving mechanism and the paint spraying mechanism are both arranged in the paint spraying bin 1, and the rotary driving mechanism drives the paint spraying mechanism to rotate for spraying paint; the air extraction mechanism is used for extracting air in the paint spray booth 1 and conveying the air to the spray purification mechanism; the spray purification mechanism is arranged on the bottom plate 23 and is used for spraying and filtering the gas conveyed by the air extraction mechanism; the control box 7 is arranged on the paint spray booth 1; a controller is arranged in the control box 7, and the conveying mechanism, the air extracting mechanism, the rotary driving mechanism and the paint spraying mechanism are all driven and controlled by the controller.

The controller controls the conveying mechanism to drive the workpiece to pass through the paint spray booth 1, controls the rotary driving mechanism to drive the paint spray mechanism to rotate, and the paint spray mechanism sprays paint on the workpiece in a rotary mode, so that the workpiece can be sprayed with paint in multiple directions, the spraying area of the workpiece is ensured, and the spraying effect is good; the spraying purification mechanism is utilized to spray and purify the gas extracted by the air extraction mechanism, paint mist in the gas is filtered out, the pollution to the environment is reduced, and meanwhile, the damage of the paint mist to staff is reduced.

Further, the conveying mechanism comprises a conveying driving motor 6, two conveying driving chain wheels 3, a conveying driving chain 4 and two L-shaped brackets 2; the horizontal end parts of the two L-shaped brackets 2 are respectively fixed at the centers of the upper edges of the two access windows 34; the two conveying driving chain wheels 3 are respectively and rotatably arranged on the vertical ends of the two L-shaped brackets 2; the transport driving chain 4 is in transmission connection with the transport driving chain wheel 3, and the transport driving chain 4 penetrates through the paint spray booth 1 through two inlet and outlet windows 34; a plurality of hooks 5 are arranged at intervals on the outer edge of the transportation driving chain 4; the conveying driving motor 6 is used for driving one of the conveying driving chain wheels 3 to rotate, and is electrically connected with the controller through a conveying driving circuit.

One of the transportation driving chain wheels 3 is driven to rotate by the transportation driving motor 6, so that the transportation driving chain wheel 3 drives the transportation driving chain 4 to move, and therefore workpieces on the hooks 5 are driven to move, and automatic transportation of the workpieces is achieved.

Further, the painting mechanism includes a feed pipe 24, a disk-shaped pipe 26, a rotary pipe 27, and two painting pipes 32; the feed pipe 24 is penetratingly fixed on the lower side of the paint spray booth 1, and the extending end is communicated and fixed on the circumferential side surface of the disc-shaped pipe 26; a solenoid valve 25 electrically connected with the controller is connected in series on the feed pipe 24; the lower end of the rotary pipe 27 is rotatably installed on the lower inner wall of the paint spray booth 1, and penetrates the coiled pipe 26 in a rotary sealing manner; a plurality of feed holes communicated with the coiled pipe 26 are arranged on the rotary pipe 27; two V-shaped inclined pipes are fixed at the upper end of the rotary pipe 27 in a communicating manner; the two spray pipes 32 are vertically butted on the upper ends of the two inclined pipes, respectively; a plurality of nozzles 33 are provided in communication on opposite side walls of the two spray pipes 32 and the two inclined pipes; a receiving hopper 31 for collecting paint is fixed to the rotary pipe 27.

The paint passes through the feed pipe 24, the disc-shaped pipe 26, the rotary pipe 27, the two inclined pipes and the two spraying pipes 32 in sequence, and then is sprayed out from each nozzle 33, so that multidirectional uniform spraying is realized under the drive of the rotary driving mechanism, and a good spraying effect is ensured; the paint is received by the receiving hopper 31 to prevent a large amount of paint from flowing to the bottom of the paint booth 1.

Further, the rotation driving mechanism includes a rotation driving motor 28, a rotation driven gear 29, and a rotation driving gear 30; the rotary driven gear 29 is synchronously rotatably mounted on the rotary pipe 27; a rotary drive motor 28 is installed in the paint spray booth 1, and a rotary drive gear 30 meshed with a rotary driven gear 29 is installed on an output shaft of the rotary drive motor 28; the rotary drive motor 28 is electrically connected to the controller through a rotary drive circuit. The rotation driving gear 30 is driven by the rotation driving motor 28 to rotate the rotation driven gear 29, thereby realizing the rotation control of the rotation tube 27.

Further, the air extraction mechanism comprises a fan 35, a fan driving motor 10 and an air outlet pipe 11; the fan 35 is arranged on the inner wall of the upper side of the paint spray booth 1; the fan driving motor 10 is used for driving an impeller of the fan 35 to rotate; one end of the air outlet pipe 11 is butted on an air outlet of the fan 35, and the other end extends out of the paint spray booth 1 and is butted with the spray purification mechanism. The fan driving motor 10 drives the impeller of the fan 35 to rotate, and the air in the paint spray booth 1 is pumped out through the fan 35 and is transmitted to the spray purification mechanism through the air outlet pipe 11, so that the air in the paint spray booth 1 is pumped out.

Further, the spray purification mechanism comprises a spray box 12, a spray pipe 14, an air inlet pipe 22, an air outlet pipe 13 and an air outlet pipe 15; the spray box 12 is mounted on the bottom plate 23; the air inlet pipe 22 is fixed on the lower side of the spray box 12 in a communicating manner; the spray pipe 14 is penetratingly fixed on the upper side of the spray box 12; a plurality of nozzles 16 are provided on the shower pipe 14; the water outlet pipe 15 is fixed at the bottom of the spray box 12 in a communicating manner; the air outlet pipe 13 is fixed on the top of the spray box 12 in a communicating way.

The spray nozzles 16 of the spray pipes 14 uniformly spray water mist into the spray box 12, so that the water mist wraps the paint mist in the gas, and the effect of purifying the gas is achieved.

Further, the air inlet pipe 22 is an L-shaped pipe; the horizontal pipe orifice of the air inlet pipe 22 is fixed on the spray box 12 in a communicated manner and is butted with the air extraction mechanism; a support plate is rotatably installed at the vertical pipe orifice of the air inlet pipe 22 in a penetrating manner; a filter frame 20 is mounted on the support plate; the vertical pipe orifice of the air inlet pipe 22 is positioned in the filter frame 20, and a uniform fan cover 19 is arranged on the vertical pipe orifice; a filter window for installing a filter screen 21 is arranged on the top surface and the vertical side surface of the filter frame 20; a cross-shaped bracket 17 is horizontally fixed in the middle of the spray box 12; a rotary shaft with one end rotatably mounted at the center of the cross-shaped bracket 17 is fixed on the top surface of the filter frame 20; a fan blade 18 is rotatably mounted on the rotating shaft.

The air enters the filter frame 20 through the air inlet pipe 22 and is filtered once by the filter screen 21, and then the air drives the uniform impeller 18 to rotate, so that the air is uniformly dispersed in the spray box 12 and uniformly contacted with the water mist, and the purifying effect is enhanced; the filter screen 21 is utilized to play a certain role in filtering out larger particles in the gas.

Further, on the outer side surface of the control box 7, a start button 8 and a pause button 9 electrically connected to the controller are installed. The use of the start button 8 and pause button 9 facilitates the control of the transport mechanism, the rotary drive mechanism and the painting mechanism by the staff depending on the position of the work piece.

In the environment-friendly paint spray booth provided by the utility model, the controller adopts the existing singlechip control module and is used for realizing coordination control; the conveying driving motor 6, the rotary driving motor 28 and the fan driving motor 10 all adopt existing stepping motors; the conveying driving circuit, the rotating driving circuit and the fan driving circuit all adopt corresponding stepping motor driving circuits; the solenoid valve 25 is an existing solenoid valve.

When the environment-friendly paint spray booth is installed and used, a workpiece is hung on each hook 5 positioned at the lower side; the operator presses the start button 8, the controller controls the conveying driving motor 6 to drive one of the conveying driving chain wheels 3 to rotate, the conveying driving chain wheels 3 drive the conveying driving chain 4 to move, each hook 5 drives the workpiece to move, the operator observes the position of the workpiece, when the workpiece is located above the rotating pipe 27, the pause button 9 is pressed, the workpiece stops moving at the moment, the rotating driving motor 28 drives the rotating driving gear 30 to drive the rotating driven gear 29 to rotate, and the rotating pipe 27 drives the two inclined pipes and the two spraying pipes 32 to rotate; the controller controls the electromagnetic valve 25 to be opened, and paint sequentially passes through the feed pipe 24, the disc-shaped pipe 26, the rotary pipe 27, the two inclined pipes and the two spraying pipes 32 and then is sprayed out from each nozzle 33; the start button 8 is pressed when the control personnel observe that the workpiece is uniformly covered by the paint film; the controller controls the electromagnetic valve 25 to be closed, the rotation driving motor 28 stops rotating, and the conveying driving motor 6 drives the workpiece to continue moving until the next workpiece is positioned above the rotating pipe 27;

the fan driving motor 10 always drives the impeller of the fan 35 to rotate in the working process; the air in the spray booth 1 is pumped out by the fan 35, enters the filter frame 20 through the air outlet pipe 11 and the air inlet pipe 22, is filtered once by the filter screen 21, drives the uniform impeller 18 to rotate, is uniformly dispersed in the spray box 12, and uniformly sprays water mist into the spray box 12 through the nozzles 16 of the spray pipe 14.

As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (8)

1. An environmental protection spray booth which characterized in that: comprises a paint spray booth (1), a control box (7), a conveying mechanism, an air extracting mechanism, a rotary driving mechanism, a paint spray mechanism and a spray purifying mechanism; the front side surface and the rear side surface of the paint spray booth (1) are provided with inlet and outlet windows (34); the conveying mechanism is arranged at the upper part of the paint spraying bin (1) and is used for conveying workpieces through the paint spraying bin (1); the rotary driving mechanism and the paint spraying mechanism are both arranged in the paint spraying bin (1), and the rotary driving mechanism drives the paint spraying mechanism to rotate for spraying paint; the air extraction mechanism is used for extracting air in the paint spray booth (1) and conveying the air to the spray purification mechanism for spray purification; the controller is arranged in the control box (7), and the conveying mechanism, the air extracting mechanism, the rotary driving mechanism and the paint spraying mechanism are all driven and controlled by the controller.

2. The environmental protection spray booth of claim 1 wherein: the conveying mechanism comprises a conveying driving motor (6), two conveying driving chain wheels (3), a conveying driving chain (4) and two L-shaped brackets (2); the two L-shaped brackets (2) are respectively fixed on the upper edges of the two access windows (34); the two conveying driving chain wheels (3) are respectively and rotatably arranged at the lower ends of the two L-shaped brackets (2); the transport driving chain (4) is connected to the transport driving chain wheel (3) in a transmission way and penetrates through the paint spraying bin (1) through two inlet and outlet windows (34); the conveying driving motor (6) is used for driving one of the conveying driving chain wheels (3) to rotate and is electrically connected with the controller; a plurality of hooks (5) are arranged at intervals on the outer edge of the conveying driving chain (4).

3. The environmental protection spray booth of claim 1 wherein: the paint spraying mechanism comprises a feed pipe (24), a disc-shaped pipe (26), a rotary pipe (27) and two spraying pipes (32); the end part of the feed pipe (24) extends into the paint spray booth (1) and is fixed on the disc-shaped pipe (26); a solenoid valve (25) electrically connected with the controller is connected in series on the feed pipe (24); the rotary pipe (27) penetrates the disc-shaped pipe (26) in a rotary sealing mode and is communicated with the disc-shaped pipe (26); two inclined pipes are fixed on the rotary pipe (27) in a communicating way; the two spraying pipes (32) are respectively butted on the two inclined pipes; a plurality of nozzles (33) are provided on the two spray pipes (32) and the two inclined pipes.

4. An environmental protection spray booth according to claim 3, wherein: the rotary driving mechanism comprises a rotary driving motor (28); the rotary driving motor (28) drives the rotary tube (27) to rotate through gear transmission and is electrically connected with the controller.

5. The environmental protection spray booth of claim 1 wherein: the air extraction mechanism comprises a fan (35), a fan driving motor (10) and an air outlet pipe (11); the fan (35) is arranged in the paint spraying bin (1); the fan driving motor (10) is used for driving an impeller of the fan (35) to rotate; the air outlet pipe (11) is used for butting an air outlet of the fan (35) and a spraying purification mechanism.

6. The environmental protection spray booth of claim 1 wherein: the spray purification mechanism comprises a spray box (12), a spray pipe (14), an air inlet pipe (22), an air outlet pipe (13) and an water outlet pipe (15); the air outlet pipe (13) is communicated and fixed on the spray box (12); the air inlet pipe (22) is fixed at the lower side of the spray box (12) in a communicating way; the spray pipe (14) is fixed on the upper side of the spray box (12) in a penetrating way; a plurality of nozzles (16) are arranged on the spray pipe (14); the water outlet pipe (15) is fixed at the bottom of the spray box (12) in a communicating way.

7. The environmental protection spray booth of claim 6 wherein: the extending end of the air inlet pipe (22) is bent upwards; a uniform fan cover (19) is arranged on the upper pipe orifice of the air inlet pipe (22), and a filter frame (20) is arranged at the rotary cover of the upper pipe orifice; filter windows of filter screens (21) are arranged on the filter frames (20); a cross-shaped bracket (17) is horizontally fixed in the middle of the spray box (12); a rotating shaft with an end part rotatably arranged on the cross-shaped bracket (17) is fixed on the filter frame (20); a uniform blade wheel (18) is rotatably arranged on the rotating shaft.

8. The environmental protection spray booth of claim 1 wherein: a start button (8) and a pause button (9) which are electrically connected with the controller are arranged on the control box (7).