CN219291725U - Suspension type work piece paint spraying system - Google Patents

Abstract

The utility model discloses a suspension type workpiece paint spraying system which comprises a paint spraying cabin, an adjustable paint spraying mechanism, a suspension conveying mechanism and an air extraction spraying mechanism. The suspension type workpiece paint spraying system utilizes the suspension conveying mechanism to drive the workpiece to pass through the adjustable paint spraying mechanism, so that the adjustable paint spraying mechanism sprays the passed workpiece, and automatic paint spraying is realized; the adjustable paint spraying mechanism can be used for adjusting according to the length of a workpiece, so that the amount of paint spraying is controlled, and the waste of paint is reduced; the air in the paint spray booth is extracted by the air extraction spraying mechanism for spraying and purifying, so that the paint mist content in the air near the paint spray booth is reduced, the injury to workers is reduced, and the pollution of exhaust gas to the environment is reduced.

Description

Suspension type work piece paint spraying system

Technical Field

The utility model relates to a paint spraying system, in particular to a hanging workpiece paint spraying system.

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 of the fixed-point spray head is easy to cause the waste of paint, and paint mist in a spray booth is diffused, so that the staff is greatly damaged.

Disclosure of Invention

The utility model aims to: the utility model provides a suspension type work piece paint spraying system can reduce the waste to the paint vehicle, and the paint mist in the filter gas reduces the injury to the staff simultaneously.

The technical scheme is as follows: the utility model provides a suspension type workpiece paint spraying system, which comprises a paint spraying cabin, an adjustable paint spraying mechanism, a suspension conveying mechanism and an air extraction spraying mechanism; the hanging and transporting mechanism is arranged on the paint spray booth in a penetrating way and is used for driving the workpiece to pass through the adjustable paint spray mechanism; the adjustable paint spraying mechanism is arranged in the paint spraying bin and is used for spraying paint on the workpiece; the air extraction spraying mechanism is used for extracting gas in the paint spray booth to spray and purify.

Further, the suspension conveying mechanism comprises a conveying driving motor, a conveying driving chain, two conveying driving chain wheels and two L-shaped brackets; the front side surface and the rear side surface of the paint spray booth are provided with inlet and outlet windows; the two L-shaped brackets are respectively fixed at 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; a plurality of hooks are arranged on the transportation driving chain at intervals; the transportation driving motor is used for driving one of the transportation driving chain wheels to rotate.

Further, the adjustable paint spraying mechanism comprises a paint inlet pipe, two paint spraying pipes and two adjusting units; the paint inlet pipe is transversely fixed at the upper side in the paint spray booth; the two paint spraying pipes are communicated and fixed on the left side and the right side of the paint feeding pipe; a plurality of spray nozzles are vertically arranged at the lower parts of the two spray pipes; the two adjusting units are respectively used for adjusting the conduction length of the two paint spraying pipes, so as to adjust the number of paint spraying nozzles for spraying paint.

Further, the adjusting unit comprises a piston rod; the upper end of the piston rod is adjustably inserted into the lower end of the paint spraying pipe; a piston head which is tightly attached to the inner wall of the paint spraying pipe is fixed on the inserting end of the piston rod.

Further, the air extraction spraying mechanism comprises a gas conveying unit and a spraying unit; the spraying unit comprises a filter box and two disc-shaped spraying pipes; an air outlet cover is arranged on the left side of the filter box in a communicating way, and an air inlet cover communicated with the filter box is arranged on the right side of the filter box; a water supply pipe with one end extending into the filter box is fixed on the air outlet cover in a penetrating way; the extending end of the water supply pipe extends into the disk-shaped spray pipe on the right side in a rotary mode; the disk-shaped spray pipes on the left side are rotatably installed on the water supply pipe in a penetrating mode, and the two disk-shaped spray pipes are communicated with the water supply pipe; a plurality of nozzles are provided on the disk-shaped shower pipe.

Further, a water storage bin is fixed on the lower side of the filter box in a communicating manner; a water outlet pipe is fixedly connected to the lower side of the water storage bin.

Further, a rotating shaft with an end fixed on the disk-shaped spray pipe is horizontally arranged on the air inlet cover through a bracket in a rotating way; an impeller is arranged on the rotating shaft; a filter frame fixed on the rotating shaft is rotatably arranged on the water supply pipe; the two disc-shaped spray pipes are fixed on the filtering frame; the filter frame is wrapped with a filter screen.

Further, the gas delivery unit includes a blower; the air inlet of the fan is connected with the air outlet pipe in a butt joint way; an air suction cover is arranged at the top part in the paint spray booth; the air suction cover is communicated with the air inlet cover through a connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that: the hanging conveying mechanism is utilized to drive the workpiece to pass through the adjustable paint spraying mechanism, so that the adjustable paint spraying mechanism sprays the passed workpiece, and automatic paint spraying is realized; the adjustable paint spraying mechanism can be used for adjusting according to the length of a workpiece, so that the amount of paint spraying is controlled, and the waste of paint is reduced; the air in the paint spray booth is extracted by the air extraction spraying mechanism for spraying and purifying, so that the paint mist content in the air near the paint spray booth is reduced, the injury to workers is reduced, and the pollution of exhaust gas to the environment is reduced.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the spray booth of the present utility model;

FIG. 3 is a cross-sectional view of the paint spray tube of the present utility model;

FIG. 4 is a schematic view of a conveyor mechanism according to the present utility model;

FIG. 5 is a cross-sectional view of the filter mechanism 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 5, the present utility model provides a suspension type workpiece paint spraying system, comprising: the paint spray booth 40, the adjustable paint spray mechanism, the suspension transport mechanism and the air extraction spray mechanism; the hanging and transporting mechanism is installed on the paint spray booth 40 in a penetrating way and is used for driving the workpiece to pass through the adjustable paint spray mechanism; the adjustable paint spraying mechanism is arranged in the paint spraying bin 40 and is used for spraying paint on the workpiece; the air extraction spraying mechanism is used for extracting the air in the paint spray booth 40 for spraying and purifying.

The hanging conveying mechanism is utilized to drive the workpiece to pass through the adjustable paint spraying mechanism, so that the adjustable paint spraying mechanism sprays the passed workpiece, and automatic paint spraying is realized; the adjustable paint spraying mechanism can be used for adjusting according to the length of a workpiece, so that the amount of paint spraying is controlled, and the waste of paint is reduced; the air in the paint spray booth 40 is extracted by the air extraction spraying mechanism to spray and purify, so that the paint mist content in the air near the paint spray booth 40 is reduced, the injury to workers is reduced, and the pollution of the exhaust gas to the environment is reduced.

Further, the hanging transport mechanism includes a transport drive motor 21, a transport drive chain 23, two transport drive sprockets 22, and two L-shaped brackets 25; the front and rear sides of the paint spray booth 40 are provided with access windows 34; the horizontal ends of the two L-shaped brackets 25 are respectively fixed at the centers of the upper edges of the two access windows 34; two transport drive sprockets 22 are rotatably mounted on the vertical ends of two L-shaped brackets 25, respectively; the transport driving chain 23 is connected to the transport driving chain wheel 22 in a transmission way, and the transport driving chain 23 penetrates through the paint spray booth 40 through two inlet and outlet windows 34; a plurality of hooks 24 are provided at intervals on the outer edge of the transport driving chain 23; the transport drive motor 21 is used to drive one of the transport drive sprockets 22 to rotate.

One of the transportation driving chain wheels 22 is driven to rotate by the transportation driving motor 21, so that the transportation driving chain wheel 22 drives the transportation driving chain 23 to move, and the workpieces on the hooks 24 are driven to move, thereby realizing automatic transportation of the workpieces.

Further, the adjustable paint spraying mechanism comprises a paint inlet pipe 35, two paint spraying pipes 26 and two adjusting units; the paint inlet pipe 35 is transversely fixed at the upper side in the paint spray booth 40; the upper ends of the two paint spraying pipes 26 are all fixed on the paint inlet pipe 35 in a communicated mode, and the two paint spraying pipes 26 are respectively positioned at the left side and the right side in the paint spraying bin 40; a plurality of spray nozzles 27 are vertically arranged on the pipe walls on the opposite sides of the lower parts of the two spray pipes 26; the two adjusting units are used for adjusting the conduction length of the two paint spraying pipes 26 according to the length of the workpiece, so as to adjust the number of paint spraying nozzles 27 for spraying paint.

The two adjusting units are used for adjusting the conduction length of the two paint spraying pipes 26 according to the length of the workpiece, so that the number of paint spraying nozzles 27 for spraying paint is adjusted, paint can be sprayed out of the paint spraying nozzles 27 above the adjusting units, workpieces with different lengths are adapted, and paint waste is prevented.

Further, the adjusting unit comprises a piston rod 30, an adjusting rod 29 and an adjusting bolt 32; a strip hole is vertically arranged on the adjusting rod 29; the adjusting bolt 32 is horizontally fixed on the lower end of the paint spraying pipe 26, and the end part penetrates through the strip hole; the butterfly nut 31 is screwed on the adjusting bolt 32; a connecting plate 33 is horizontally fixed on the lower end of the adjusting rod 29; the upper end of the piston rod 30 is inserted into the lower end of the paint spraying pipe 26, and the lower end is fixed on the connecting plate 33; a piston head 28 is attached to the insertion end of the piston rod 30, which is in close contact with the inner wall of the paint tube 26.

The position of the piston head 28 is adjusted by adjusting the length of the piston rod 30 penetrating into the paint spraying pipe 26, so that the upper side surface of the piston head 28 forms the pipe bottom of the paint spraying pipe 26, the pipe bottom of the paint spraying pipe 26 is adjusted in height, and then the butterfly nut 31 is tightly pressed on the adjusting rod 29 to be fixed.

Further, the air extraction spraying mechanism comprises a gas conveying unit and a spraying unit; the spray unit comprises a filter box 1 and two disc-shaped spray pipes 13; an air outlet hole 6 is arranged on the left side surface of the filter box 1, and an air inlet hole 7 is arranged on the right side surface; an air inlet cover 4 is covered on the air inlet hole 7, and an air outlet cover 2 is covered on the air outlet hole 6; an air inlet pipe 5 is fixedly connected to the middle part of the air inlet cover 4; an air outlet pipe 3 is fixedly connected to the upper side of the air outlet cover 2; a water supply pipe 12 is fixed on the air outlet cover 2 in a penetrating way, the penetrating end of the water supply pipe 12 extends into the filter box 1, and the end part of the water supply pipe 12 is closed; the closed end of the water supply pipe 12 is rotationally extended into the disk-shaped spray pipe 13 on the right side; the disk-shaped spray pipe 13 on the left side is rotatably installed on the water supply pipe 12 in a penetrating manner; a plurality of communication holes 20 are arranged on the pipe walls of the water supply pipe 12 positioned in the two disk-shaped spray pipes 13; a plurality of showerheads 17 are provided on opposite side edges of the disk-shaped shower pipe 13.

The two disc-shaped spray pipes 13, the water supply pipe 12 and the nozzles 17 are utilized to realize spray filtration, water enters the two disc-shaped spray pipes 13 through the communication holes 20 on the water supply pipe 12 and is sprayed out by the nozzles 17, so that atomization spraying is realized, paint mist and impurities carried in exhaust gas are reduced, and environmental pollution is reduced.

Further, a water storage bin 10 is fixed on the lower side of the filter tank 1; a water outlet hole 8 is arranged on the bottom plate of the filter box 1; a water inlet 9 which is in butt joint with the water outlet 8 is arranged on the water storage bin 10; a water outlet pipe 11 is fixed on the lower side of the water storage bin 10 in a communicating manner. The water storage bin 10 stores spray water and waits for an external spray water treatment mechanism to perform filtration and purification.

Further, a bracket 16 is fixed in the air inlet cover 4; a rotating shaft 15 is horizontally arranged on the bracket in a rotating way; the end part of the rotating shaft 15 is fixed on the right disc-shaped spray pipe 13; an impeller 14 is arranged on the rotating shaft 15, and the impeller 14 is positioned in the filter box 1; a filter frame 19 is rotatably installed on the water supply pipe 12 in a penetrating manner, and the right side of the filter frame 19 is fixed on the rotating shaft 15; both disc-shaped shower pipes 13 are fixed on the filter frame 19; a filter screen 18 is wrapped on the filter frame 19. When gas enters the filter box 1, the impeller 14 is driven to rotate, the impeller drives the rotating shaft 15 to rotate, and the filter frame 19 drives the two disc-shaped spray pipes 13 to synchronously rotate for spraying, so that the spraying area is increased; the gas is filtered again by means of a filter screen 18 and a filter frame 19.

Further, the gas delivery unit includes a blower 38; the fan 38 is arranged on the top surface of the filter box 1; the air inlet of the fan 38 is butted with the air outlet pipe 3, and the air outlet of the fan 38 is butted with an exhaust pipe 39; a suction hood 36 is arranged at the top of the paint spray booth 40; the suction hood 36 is in abutment with the air inlet pipe 5 by means of a connecting pipe 37 which extends through the paint spray booth 40. The air in the paint spray booth 40 sequentially passes through the air suction cover 36, the connecting pipe 37 and the air inlet pipe 5 by utilizing the air suction of the fan 38, enters the filter box 1 to be sprayed and purified, and is discharged through the exhaust pipe 39, so that the transportation of the air is realized.

When the suspension type workpiece paint spraying system is installed and used, the two adjusting units are firstly adjusted according to the length of a workpiece to be painted; the length of the piston rod 30 penetrating into the paint spraying pipe 26 is adjusted, so that the position of the piston head 28 is adjusted, and then the butterfly nut 31 is screwed, so that the butterfly nut 31 is tightly pressed on the adjusting rod 29 to be fixed; the paint mist sprayed by the paint spray nozzle 27 above the piston head 28 can uniformly and completely cover the workpiece;

hanging each work piece on each hook 24 located on the lower side; the transportation driving motor 21 drives one of the transportation driving chain wheels 22 to rotate, so that the transportation driving chain wheel 22 drives the transportation driving chain 23 to move and drives the workpieces on each hook 24 to move; the workpiece enters the paint spray booth 40 through one inlet and outlet window 34, paint flows into the two paint spray pipes 26 through the paint inlet pipe 35 and is sprayed out of the paint spray nozzles 27, and the workpiece leaves the paint spray booth 40 through the other inlet and outlet window 34 after the spraying is finished;

the blower 38 continuously pumps air in the paint spraying process, and the air in the paint spraying bin 40 sequentially passes through the air pumping cover 36, the connecting pipe 37 and the air inlet pipe 5, enters the filter box 1 to be sprayed and purified, and is discharged through the exhaust pipe 39;

in the spray purification process, water flows into the two disc-shaped spray pipes 13 through the communication holes 20 on the water supply pipe 12 and is atomized and sprayed out through the spray nozzles 17; the air sequentially enters the filter box 1 through the air inlet pipe 5, the air inlet cover 4 and the air inlet hole 7, when passing through the air inlet hole 7, the air flow drives the impeller 14 to rotate, the impeller 14 drives the rotating shaft 15 to rotate, the filter frame 19 drives the two disc-shaped spray pipes 13 to synchronously rotate for spraying, the air fully contacts with the water mist and then passes through the filter screen 18, and finally, the air is sequentially discharged through the air outlet hole 6, the air outlet cover 2 and the air outlet pipe 3; the spray wastewater enters the water storage bin 10 through the water outlet hole 8 and the water inlet hole 9.

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. A suspension type workpiece paint spraying system, characterized in that: comprises a paint spray booth (40), an adjustable paint spray mechanism, a suspension conveying mechanism and an air extraction spraying mechanism; the suspension conveying mechanism is arranged on the paint spray booth (40) in a penetrating manner and is used for driving the workpiece to pass through the adjustable paint spray mechanism; the adjustable paint spraying mechanism is arranged in the paint spraying bin (40) and is used for spraying paint on the workpiece; the air extraction spraying mechanism is used for extracting gas in the paint spray booth (40) to spray and purify.

2. The overhead work piece painting system of claim 1, wherein: the suspension conveying mechanism comprises a conveying driving motor (21), a conveying driving chain (23), two conveying driving chain wheels (22) and two L-shaped brackets (25); the front side and the rear side of the paint spray booth (40) are provided with an inlet window (34); the two L-shaped brackets (25) are respectively fixed at the upper edges of the two access windows (34); the two conveying driving chain wheels (22) are respectively and rotatably arranged at the lower ends of the two L-shaped brackets (25); the transport driving chain (23) is connected to the transport driving chain wheel (22) in a transmission way and penetrates through the paint spraying bin (40) through two inlet and outlet windows (34); a plurality of hooks (24) are arranged on the transportation driving chain (23) at intervals; the transport drive motor (21) is used for driving one of the transport drive sprockets (22) to rotate.

3. The overhead work piece painting system of claim 1, wherein: the adjustable paint spraying mechanism comprises a paint inlet pipe (35), two paint spraying pipes (26) and two adjusting units; the paint inlet pipe (35) is transversely fixed at the upper side in the paint spray booth (40); the two paint spraying pipes (26) are communicated and fixed on the left side and the right side of the paint inlet pipe (35); a plurality of spray nozzles (27) are vertically arranged at the lower parts of the two spray pipes (26); the two adjusting units are used for adjusting the conduction length of the two paint spraying pipes (26) respectively, so as to adjust the number of paint spraying nozzles (27) for spraying paint.

4. A hanging workpiece paint system as claimed in claim 3, wherein: the adjusting unit comprises a piston rod (30); the upper end of the piston rod (30) is adjustably inserted into the lower end of the paint spraying pipe (26); a piston head (28) which is tightly attached to the inner wall of the paint spraying tube (26) is fixed on the insertion end of the piston rod (30).

5. The overhead work piece painting system of claim 1, wherein: the air extraction spraying mechanism comprises a gas conveying unit and a spraying unit; the spraying unit comprises a filter box (1) and two disc-shaped spraying pipes (13); an air outlet cover (2) is arranged on the left side of the filter box (1) in a communicating way, and an air inlet cover (4) communicated with the filter box (1) is arranged on the right side of the filter box; a water supply pipe (12) with one end extending into the filter box (1) is penetratingly fixed on the air outlet cover (2); the extending end of the water supply pipe (12) extends into the disk-shaped spray pipe (13) on the right side in a rotary mode; the disk-shaped spray pipes (13) on the left side are rotatably installed on the water supply pipe (12) in a penetrating mode, and the two disk-shaped spray pipes (13) are communicated with the water supply pipe (12); a plurality of nozzles (17) are arranged on the disk-shaped spray pipe (13); the gas conveying unit is connected in series with the gas outlet cover (2).

6. The overhead work piece paint system of claim 5, wherein: a water storage bin (10) is fixed on the lower side of the filter box (1) in a communicating manner; a water outlet pipe (11) is fixed on the lower side of the water storage bin (10) in a communicating way.

7. The overhead work piece paint system of claim 5, wherein: a rotating shaft (15) with an end part fixed on the disk-shaped spray pipe (13) is horizontally arranged on the air inlet cover (4) in a rotating way through a bracket (16); an impeller (14) is arranged on the rotating shaft (15); a filter frame (19) fixed on the rotating shaft (15) is rotatably arranged on the water supply pipe (12); both disc-shaped spray pipes (13) are fixed on the filter frame (19); a filter screen (18) is wrapped on the filter frame (19).

8. The overhead work piece paint system of claim 5, wherein: the gas delivery unit comprises a blower (38); an air inlet of the fan (38) is in butt joint with the air outlet pipe (3); an air-exhausting cover (36) is arranged at the top part in the paint spray booth (40); the air suction cover (36) is communicated with the air inlet cover (4) through a connecting pipe (37).

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