CN211914353U - Leather flush coater with exhaust treatment device - Google Patents

Abstract

The utility model discloses a leather flush coater with exhaust treatment device. Its technical essential includes the frame, the conveying mechanism of setting in the frame, the translucent cover of setting in the frame and the spraying mechanism of setting in the translucent cover, conveying mechanism is including setting up the driving roller at frame both ends and many nylon ropes around establishing between two driving rollers in order to form the conveyer belt, the below that lies in the translucent cover in the frame is provided with opening collecting vat up, the collecting vat docks from top to bottom with the translucent cover and forms the seal chamber, be provided with two at least exhaust treatment device on one side of collecting vat, exhaust treatment device is including setting up the blast pipe that just upwards extends on collecting vat one side, the air exhauster of setting in the blast pipe, and a plurality of setting is at the shower nozzle in the blast pipe. The utility model has the advantages of can take the waste gas of remaining in the safety cover out and handle, reduce the influence of waste gas to the surrounding environment.

Description

Leather flush coater with exhaust treatment device

Technical Field

The utility model relates to a leather processing technology field, more specifically say, it relates to a leather flush coater with exhaust treatment device.

Background

A spray coater is a special coating device adopting a spray coating technology, and is characterized in that air flow is controlled to pressurize paint injected by a pump, the paint is conveyed into a spray gun of the spray coater through a high-pressure hose, and the paint is instantly atomized by the spray gun and then released to the surface of an object to be coated. The spraying machine is mainly composed of a spraying material supply device, a spraying gun and a conveying belt.

Chinese patent with publication number CN207025691U discloses a leather spraying machine, including transversely setting up the conveying mechanism who is used for carrying the leather in the frame, conveying mechanism's upside is provided with transparent shroud, be provided with in the transparent shroud and be located the conveying mechanism upside and by actuating mechanism driven revolving stage, the week portion interval of revolving stage is provided with the outside cantilever that extends, the outside end of cantilever is provided with the shower head that is used for spraying coating, conveying mechanism's upside and the side that is located transparent shroud still are provided with leather size measuring device. The leather spraying machine is compact in structure and convenient to be used for leather spraying.

Similar to foretell leather flush coater among the prior art, its many wire rope or nylon rope that set up through the interval can form the conveyer belt, then place the leather that needs the spraying on the conveyer belt, carry the spraying mechanism who comprises spray gun, revolving stage and cantilever in the translucent cover back to with spraying coating atomizing on the leather.

However, in the spraying process, the coating cannot be completely adsorbed on the product, and a residual part of coating waste gas is generated in the transparent cover; because the coating is generally a chemical product and has a certain pungent property, the residual spraying waste gas can affect the surrounding working environment and cause certain harm to human bodies.

SUMMERY OF THE UTILITY MODEL

To the technical problem that has now, an object of the utility model is to provide a leather flush coater with exhaust treatment device, it has can take the waste gas of remaining in the safety cover out and handle, reduces the advantage of waste gas to the influence of surrounding environment.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a leather flush coater with exhaust treatment device, includes the frame, sets up conveying mechanism in the frame, sets up the translucent cover in the frame and sets up the spraying mechanism in the translucent cover, conveying mechanism is including setting up the driving roller at frame both ends and many around establishing the nylon rope in order to form the conveyer belt between two driving rollers, the below that lies in the translucent cover in the frame is provided with opening collecting vat up, the butt joint forms the seal chamber about collecting vat and the translucent cover, be provided with two at least exhaust treatment device on one side of collecting vat, exhaust treatment device is including setting up on collecting vat one side and the blast pipe that upwards extends, setting air exhauster in the blast pipe and the shower nozzle of a plurality of setting in the blast pipe.

By adopting the technical scheme, the collecting groove and the transparent groove are arranged to form the sealed chamber, the spraying mechanism can be isolated from the outside, the coating is prevented from spreading around during spraying, and a gap is formed between the conveyor belts consisting of the nylon ropes, so that one part of the coating can directly fall into the collecting groove from the gap, and the coating is prevented from being adhered to the conveyor belts in a large amount; can follow the indoor paint waste gas of seal through the air exhauster and take out from the seal, when exhaust duct, the shower nozzle can carry out water spray filtration for coating in the paint waste gas is dissolved in aqueous, and in the coating got into the collecting vat along with the water droplet, filters back gaseous emission and to the outside, realizes taking out and handling the waste gas that remains in the safety cover, reduces the effect of waste gas to the influence of surrounding environment.

The utility model discloses further set up to: the side wall of the collecting tank is provided with a water inlet pipe and a water outlet pipe, a filter screen is arranged at the joint of the water outlet pipe and the collecting tank, and the water outlet pipe is provided with an opening and closing valve.

By adopting the technical scheme, water can be introduced into the collecting tank through the water inlet pipe, so that a part of coating is directly dissolved into the water in the falling process; through control on-off valve, can be with the sewage discharge in the collecting vat, and the filter screen can filter coating for the coating that is dissolved in water is preserved in the collecting vat.

The utility model discloses further set up to: the bottom of the collecting tank is inclined downward toward one side of the exhaust gas treatment device, and the drain pipe is located on one side of the collecting tank close to the exhaust gas treatment device.

Through adopting above-mentioned technical scheme, bottom through setting up the collecting vat is towards exhaust treatment device's one side slope for dissolve into aquatic coating and can concentrate to deposit the one side that is close to the drain pipe, conveniently collect the coating that deposits in the collecting vat.

The utility model discloses further set up to: the exhaust pipe is provided with the horn mouth with the junction of collecting vat, the great opening of horn mouth is inside towards the collecting vat.

Through adopting above-mentioned technical scheme, through setting up the horn mouth, and inside the great opening of horn mouth orientation collecting vat, can increase the area of intercommunication of blast pipe and seal chamber for the exhaust fan can be more complete take out the waste gas in the seal chamber from.

The utility model discloses further set up to: one side that is located the air exhauster on the blast pipe articulates there is the access door, access door and blast pipe sealing connection.

Through adopting above-mentioned technical scheme, through setting up the access door, can conveniently open the blast pipe, overhaul and clean the inside air exhauster to and the cleanness and the change of shower nozzle, and sealed setting can prevent that waste gas from spilling out from the gap of access door and blast pipe.

The utility model discloses further set up to: the two ends of the collecting groove are provided with strip-shaped through holes for the conveying belt to enter and exit the collecting groove, and the strip-shaped through holes are formed in the collecting groove along the width direction of the conveying belt.

By adopting the technical scheme, because the collecting groove and the transparent cover form the sealed chamber, the conveying belt can conveniently pass through the collecting groove by arranging the strip-shaped through holes at the two ends of the collecting groove.

The utility model discloses further set up to: be provided with a plurality of annulars on the outer wall of driving roller, the annular sets up with the driving roller coaxial line, the annular is arranged along the length direction of driving roller, the both ends of nylon rope are around respectively in the annular on two driving rollers.

Through adopting above-mentioned technical scheme, can carry on spacingly to each nylon rope through setting up the annular to with the specific position of every nylon rope restriction on the driving roller, avoid the nylon rope to take place in disorder when the transmission.

The utility model discloses further set up to: the periphery of the transparent cover is composed of a plurality of transparent sliding windows.

Through adopting above-mentioned technical scheme, the translucent cover of constituteing by transparent austral window, sliding sash can conveniently observe the spraying condition, and conveniently opens the translucent cover and maintains the shower nozzle of inside.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the matching between the collecting tank and the waste gas treatment device, the collecting tank and the transparent cover form a sealed chamber, so that gas with the coating is prevented from being scattered around during spraying, and a part of the coating can directly fall into the collecting tank; then the exhaust fan can pump the residual paint waste gas remained in the sealing chamber away from the exhaust pipe, and the paint is dissolved in water by spraying water through the spray head, clean gas is discharged, the waste gas remained in the protective cover can be pumped out and treated, and the effect of reducing the influence of the waste gas on the surrounding environment is achieved;

(2) the exhaust pipe can be opened through the access door arranged in a sealing manner, so that an exhaust fan and a spray head in the exhaust pipe can be conveniently cleaned and overhauled, and waste gas with paint is prevented from being scattered from a gap between the access door and the exhaust pipe;

(3) through setting up the spacing groove, can carry on spacingly to the nylon rope, prevent that each nylon rope from crisscross together, guarantee the stability of the conveyer belt that many nylon ropes formed.

Drawings

FIG. 1 is a side view of a spray coating machine;

FIG. 2 is a schematic view of the overall construction of the applicator;

fig. 3 is an enlarged view of a portion a of fig. 2.

Reference numerals: 1. a frame; 2. a conveying mechanism; 21. a driving roller; 22. a nylon cord; 3. a transparent cover; 4. a spraying mechanism; 41. a rotating table; 42. a cantilever; 43. a spray gun; 5. sliding windows; 6. collecting tank; 7. an exhaust gas treatment device; 71. an exhaust pipe; 72. an exhaust fan; 73. a spray head; 8. a bell mouth; 9. an access door; 10. a water inlet pipe; 11. a drain pipe; 12. opening and closing the valve; 13. a strip-shaped through hole; 14. and a ring groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the embodiment, a leather spraying machine with an exhaust gas treatment device is shown in fig. 1 and 2, and comprises a frame 1, a conveying mechanism 2 arranged on the frame 1 and used for conveying leather, a transparent cover 3 arranged on the frame 1 and a spraying mechanism 4 arranged in the transparent cover 3 and used for spraying the leather. The conveying mechanism 2 comprises driving rollers 21 rotatably arranged at two ends of the frame 1 and a plurality of nylon ropes 22 wound between the two driving rollers 21 to form a conveying belt, and redundant paint can pass through gaps between the nylon ropes 22; the periphery of the transparent cover 3 is composed of a plurality of transparent sliding windows 5, so that the four sides of the transparent cover 3 can be conveniently opened; the painting mechanism 4 includes a rotary table 41 rotatably provided at an upper end near the middle inside the transparent cover 3, a boom 42 fixed to a peripheral side of the rotary table 41, and a spray gun 43 attached to a tip end of the boom 42. The leather to be painted is laid on the conveyor belt, and then the atomized paint sprayed from the spray gun 43 is uniformly spread on the leather as the conveyor belt enters the transparent cover 3.

Further, as shown in fig. 2 and fig. 3, a collecting tank 6 with an upward opening is fixed on the frame 1 below the transparent cover 3, the collecting tank 6 and the transparent cover 3 are butted up and down to form a sealed chamber, and at least two exhaust gas treatment devices 7 are arranged on one side of the collecting tank 6, wherein the number of the exhaust gas treatment devices 7 is two in the embodiment; the exhaust gas treatment device 7 includes an exhaust pipe 71 communicating on one side of the collecting tank 6 and extending upward, an exhaust fan 72 installed in the exhaust pipe 71, and a plurality of spray heads 73 installed in the exhaust pipe 71, the spray heads 73 being located above and below the exhaust fan 72, respectively. The seal chamber can prevent that atomizing coating from scattering all around, air exhauster 72 can will remain and take away from blast pipe 71 at seal chamber interior coating waste gas, and shower nozzle 73 spun hydroenergy can be dissolved some coatings in aqueous simultaneously, then fall in collecting vat 6 to the filtration to coating waste gas, clean gas is discharged from blast pipe 71 at last, and the realization can be taken the waste gas of remaining in the safety cover out and handle, reduces the effect of waste gas to the influence of surrounding environment.

Wherein, the junction of blast pipe 71 and collecting vat 6 is fixed with horn mouth 8, and the great opening of horn mouth 8 is inside towards collecting vat 6, and the lower extreme of blast pipe 71 communicates with the less open end of horn mouth 8, can increase the area of intercommunication of blast pipe 71 and seal chamber, improves the effect of bleeding to the seal chamber. An access door 9 is hinged to one side of the exhaust fan 72 on the exhaust pipe 71, the access door 9 is connected with the exhaust pipe 71 in a sealing mode, the sealing performance of the connection position of the access door 9 and the exhaust pipe 71 is guaranteed, the exhaust pipe 71 can be opened conveniently, and the internal exhaust fan 72 and the spray head 73 can be cleaned and maintained.

Specifically, a water inlet pipe 10 and a water outlet pipe 11 are installed on the side wall of the collecting tank 6, the water outlet pipe 11 is close to the bottom of the collecting tank 6, a filter screen (not shown in the figure) is installed at the joint of the water outlet pipe 11 and the collecting tank 6, and an opening and closing valve 12 is installed on the water outlet pipe 11; inlet tube 10 can add water toward in collecting vat 6 for in some coating can be followed the clearance between the nylon rope 22 and fallen behind directly dissolving water, opening and close valve 12 can control the sewage discharge with in the collecting vat 6, and the filter screen can filter coating, makes coating stay in collecting vat 6, the convenient collection.

Further, the bottom of collecting vat 6 is towards one side downward sloping of exhaust treatment device 7, and drain pipe 11 is located collecting vat 6 and is close to one side of exhaust treatment device 7 for coating can precipitate toward one side of drain pipe 11, and the convenience is collected the coating in the collecting vat 6.

Strip-shaped through holes 13 for the conveyor belt to enter and exit the collecting tank 6 are formed in two ends of the collecting tank 6, and the strip-shaped through holes 13 are formed in the collecting tank 6 along the width direction of the conveyor belt so as to allow the conveyor belt to enter and exit the collecting tank 6.

Furthermore, a plurality of ring grooves 14 are formed in the outer wall of the driving roller 21, the ring grooves 14 are coaxially arranged with the driving roller 21, the ring grooves 14 are distributed along the length direction of the driving roller 21, and two ends of the nylon rope 22 are respectively wound in the ring grooves 14 on the two driving rollers 21; the ring groove 14 can limit the position of the nylon ropes 22 on the driving roller 21, and avoid the nylon ropes 22 from being staggered during driving.

The utility model discloses a working process and beneficial effect as follows:

during operation, the leather to be sprayed is placed on a conveyor belt formed by a plurality of nylon ropes 22, then conveyed into a sealed chamber formed by the transparent cover 3 and the collecting tank 6, sprayed on the leather after being atomized by the spray gun 43 on the spraying mechanism 4, and finally discharged from the transparent cover 3. The redundant coating waste gas generated by spraying is blocked in the sealed chamber, so that a part of the redundant coating waste gas directly falls to the bottom of the collecting tank 6 from the gap in the bracket of the nylon rope 22 and is dissolved in water; and then the exhaust fan 72 can pump part of the coating waste gas remained in the sealed chamber to the exhaust pipe 71, and the water sprayed by the spray head 73 is filtered, so that the coating is dissolved in the water and falls into the collecting tank 6, and the clean gas is discharged from the exhaust pipe 71, thereby realizing the effect of pumping out and treating the waste gas remained in the protective cover and reducing the influence of the waste gas on the surrounding environment.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a leather flush coater with exhaust treatment device, includes frame (1), sets up conveying mechanism (2) in frame (1), sets up translucent cover (3) on frame (1) and sets up spraying mechanism (4) in translucent cover (3), conveying mechanism (2) are including setting up driving roller (21) and the many nylon rope (22) of establishing between two driving roller (21) in order to form the conveyer belt at frame (1) both ends, its characterized in that: frame (1) is last to be located the below of translucent cover (3) and is provided with opening collecting vat (6) up, collecting vat (6) and translucent cover (3) dock from top to bottom and form the seal chamber, be provided with two at least exhaust treatment device (7) on one side of collecting vat (6), exhaust treatment device (7) are including setting up blast pipe (71) that just upwards extend on collecting vat (6) one side, air exhauster (72) of setting in blast pipe (71) and shower nozzle (73) of a plurality of setting in blast pipe (71).

2. The leather sprayer with exhaust gas treatment device of claim 1, wherein: the collecting tank is characterized in that a water inlet pipe (10) and a water outlet pipe (11) are arranged on the side wall of the collecting tank (6), a filter screen is arranged at the joint of the water outlet pipe (11) and the collecting tank (6), and an opening and closing valve (12) is arranged on the water outlet pipe (11).

3. The leather sprayer with exhaust gas treatment device as set forth in claim 2, wherein: the bottom of the collecting gutter (6) is inclined downwards towards one side of the exhaust gas treatment device (7), and the drain pipe (11) is located on one side of the collecting gutter (6) close to the exhaust gas treatment device (7).

4. The leather sprayer with exhaust gas treatment device of claim 1, wherein: the exhaust pipe (71) is provided with horn mouth (8) with the junction of collecting vat (6), the great opening of horn mouth (8) is inside towards collecting vat (6).

5. The leather sprayer with exhaust gas treatment device of claim 1, wherein: one side that lies in air exhauster (72) on blast pipe (71) articulates there is access door (9), access door (9) and blast pipe (71) sealing connection.

6. The leather sprayer with exhaust gas treatment device of claim 1, wherein: the two ends of the collecting groove (6) are provided with strip-shaped through holes (13) for the conveying belt to enter and exit the collecting groove (6), and the strip-shaped through holes (13) are formed in the collecting groove (6) along the width direction of the conveying belt.

7. The leather sprayer with exhaust gas treatment device of claim 1, wherein: be provided with a plurality of annular (14) on the outer wall of driving roller (21), annular (14) and driving roller (21) coaxial line set up, annular (14) are arranged along the length direction of driving roller (21), the both ends of nylon rope (22) are respectively around in annular (14) on two driving roller (21).

8. The leather sprayer with exhaust gas treatment device of claim 1, wherein: the periphery of the transparent cover (3) is composed of a plurality of transparent sliding windows (5).

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