CN213255304U

CN213255304U - A environmental protection painting device for plank

Info

Publication number: CN213255304U
Application number: CN202021278970.5U
Authority: CN
Inventors: 沈道远
Original assignee: Jiaxing Hengtong Wood Co
Current assignee: Jiaxing Hengtong Wood Co
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-05-25
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an environmental protection painting device for plank, including quick-witted case and conveyer belt, the left and right sides of machine case has pay-off mouth and discharge gate respectively, the left and right sides of machine case all is equipped with the air extraction chamber, the air extraction chamber of both sides is respectively through feed inlet and discharge gate and quick-witted case intercommunication, the bottom of air extraction chamber evenly is equipped with a plurality of suction openings, a plurality of suction openings pass through the exhaust column and are connected with exhaust treatment device, it passes through mouthful and the ejection of compact mouth to be equipped with the feeding on the lateral wall of machine case respectively to keep away from in the air extraction chamber of both sides, the conveyer belt passes through the feeding mouth, the pay-off mouth, discharge gate and ejection of compact pass through mouthful pass. Negative pressure is generated in the air draft chamber through the exhaust fan, harmful gas diffused to the feeding port and the discharging port in the case is sucked into the waste gas treatment device, and the harmful gas is prevented from being diffused into the air to pollute the air and harm human health.

Description

A environmental protection painting device for plank

Technical Field

The utility model relates to a plank preparation technical field, concretely relates to environmental protection painting device for plank.

Background

The paint layer on the surface of the wood board has the functions of wear resistance, water resistance and the like, and the painted wood board has long service life and good glossiness, so the paint layer is an important component of the wood board. The painting of traditional plank adopts artifical mode, because the plank accepts artificial pollution after having done the paint easily, very difficult clearance, very easily pollutes the plank side surface, causes the kneck of plank side to be infected with the paint for the plank can't coincide in the concatenation and causes the substandard product, waste product even, and the production efficiency that reworks can greatly reduce increases manufacturing cost. The current common process for painting wood boards is curtain coating, i.e. the wood board is passed through a paint flow to uniformly stick the paint on the surface of the wood board, and then the paint is dried and cured.

In the prior art, the patent number is "CN 201320040006.2", the subject name is "a practical utility model of timber apron drenching coating device", wherein drenching and coating in the time of expose in the air, drenching and coating harmful substance such as benzene series thing that contains in the used paint can directly evaporate to the air, cause very big harm to environment and human health.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an environment-friendly painting device for wood boards,

in order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides an environmental protection painting device for plank, including quick-witted case and conveyer belt, the left and right sides of quick-witted case has pay-off mouth and discharge gate respectively, pay-off mouth and discharge gate set up relatively, the left and right sides of quick-witted case all is equipped with the air extraction chamber, the air extraction chamber of both sides corresponds with pay-off mouth and discharge gate respectively, the length of the air extraction chamber of both sides sets up along the length of pay-off mouth and the length of discharge gate respectively, the air extraction chamber of both sides communicates with quick-witted case through feed inlet and discharge gate respectively, the bottom of air extraction chamber evenly is equipped with a plurality of suction openings, a plurality of suction openings pass through the exhaust column and are connected with exhaust gas treatment device, be equipped with the air exhauster on the exhaust column, be equipped with feeding through-hole and ejection of compact through-hole on the lateral wall that the air extraction, The discharge port and the discharge through port penetrate through the case, a curtain coating device is arranged in the case and is positioned above the conveying belt.

According to the preferred technical scheme, a plurality of spray heads are arranged on the inner wall of the upper end of the case and connected with a solvent storage tank.

According to the technical scheme, the spray head comprises a connecting pipe and a head, one end of the connecting pipe is communicated with the solvent storage tank, the other end of the connecting pipe is connected with the head, the head is hemispherical, the arc surface of the head is arranged downwards, a plurality of spray ports are uniformly formed in the arc surface of the head, and the spray ports are communicated with the connecting pipe.

The preferable technical scheme, exhaust treatment device adopt biomembrane purifier, including the biomembrane packed tower, the bottom of biomembrane packed tower is equipped with the air inlet, and the air inlet is connected with the exhaust column, and the upper end of biomembrane packed tower is equipped with the gas outlet, installs the packing layer of taking the biomembrane in the biomembrane packed tower, and the inner wall at biomembrane packed tower top is equipped with the nozzle, and the nozzle is connected with the feed liquor pipe, and the bottom of biomembrane packed tower is equipped with the drain pipe.

According to the preferable technical scheme, the bottom of the case is in a downward-contracting bell mouth shape, a waste liquid collecting box is arranged below the case, the waste liquid collecting box is communicated with the lowest point of the bottom of the case, and a liquid discharging port is arranged below the collecting box.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, spray set up in quick-witted incasement, all are equipped with the extraction box in the pay-off mouth and the discharge gate department of case both sides, and the extraction box is connected with the air exhauster, through the air exhauster at the indoor negative pressure that produces of extraction box, with quick-witted incasement diffusion to pay-off mouth and discharge gate department harmful gas suction exhaust treatment device in, avoid harmful gas to spread contaminated air and harm health in the air.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a packing tower according to the present invention;

fig. 3 is a schematic view of the sprinkler head of the present invention.

Reference numerals: 1. a chassis; 2. a curtain coating device; 3. a conveyor belt; 301. a feed port; 302. a discharge port; 4. an air extraction chamber; 401. a feed through port; 402. a discharge through opening; 5. an exhaust pipe; 6. a packed tower; 601. an air inlet; 602. an air outlet; 603. a nozzle; 604. a liquid inlet pipe; 605. a liquid outlet pipe; 606. a filler layer; 7. an exhaust fan; 8. a collection box; 801. a liquid discharge port; 9. a spray head; 901. a connecting pipe; 902. a head portion; 903. and (4) a spraying port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

An environment-friendly painting device for wood boards comprises a case 1 and a conveyor belt 3, wherein the left side and the right side of the case 1 are respectively provided with a feeding port 301 and a discharge port 302, the feeding port 301 and the discharge port 302 are oppositely arranged, the left side and the right side of the case 1 are respectively provided with an air pumping chamber, the air pumping chambers on the two sides respectively correspond to the feeding port 301 and the discharge port 302, the length of the air pumping chambers on the two sides respectively is arranged along the length of the feeding port 301 and the length of the discharge port 302, the length of the air pumping chambers on the two sides is not shorter than the length of the feeding port 301 and the discharge port 302, the air pumping chambers on the two sides are respectively communicated with the case 1 through the feeding port 301 and the discharge port 302, the bottom of the air pumping chambers is uniformly provided with a plurality of air pumping ports, the air pumping ports are uniformly distributed along the length of the air pumping chambers, so that, be equipped with air exhauster 7 on exhaust column 5, be equipped with feeding through port 401 and ejection of compact through port 402 on the lateral wall that the aspiration chamber of both sides kept away from quick-witted case 1 respectively, feeding through port 401 corresponds with pay-off mouth 301, the ejection of compact passes through port 402 and corresponds with discharge gate 302, conveyer belt 3 passes through feeding through port 401, pay-off mouth 301, discharge gate 302 and ejection of compact pass through port 402 and pass quick-witted case 1, be equipped with the curtaining device in quick-witted case 1, the curtaining device is located conveyer belt 3 top, the curtaining device is prior art, place the plank that needs the japanning on the conveyer belt 3, conveyer belt 3 passes through port 401 along the feeding with the template, pay-off mouth 301, defeated material mouth.

The spraying device 2 is arranged in the case 1, the air pumping chambers 4 are arranged at the feeding ports 301 and the discharge ports 302 on two sides of the case 1, the air pumping chambers 4 are connected with exhaust fans 7, negative pressure is generated in the air pumping chambers 4 through the exhaust fans 7, harmful gas diffused to the feeding ports 301 and the discharge ports 302 in the case 1 is sucked into the waste gas treatment device, and the harmful gas is prevented from diffusing to the air to pollute the air and harm the health of human bodies.

According to the preferred technical scheme, a plurality of spray heads 9 are arranged on the inner wall of the upper end of the case 1, and the spray heads 9 are connected with a solvent storage tank. After the paint is sprayed for a long time, a large amount of dry paint is attached to each part in the case 1 and needs to be cleaned frequently, but the inside space of the case 1 is difficult to clean, so a plurality of spray heads 9 are arranged on the inner wall of the upper end of the case 1, a solvent capable of dissolving the paint is stored in the solvent storage tank, and the solvent is sprayed to each part in the case 1 through the spray heads 9 to dissolve and clean the dry and solidified paint.

According to the preferable technical scheme, the spray head 9 comprises a connecting pipe 901 and a head 902, one end of the connecting pipe 901 is communicated with the solvent storage tank, the other end of the connecting pipe 901 is connected with the head 902, the head 902 is hemispherical, the arc surface of the head 902 is arranged downwards, a plurality of spray ports 903 are uniformly arranged on the arc surface of the head 902, and the spray ports 903 are communicated with the connecting pipe 901. By the above manner, the spraying range of the spray head 9 can be enlarged.

The preferable technical scheme, exhaust treatment device adopts biofilm purification device, including biofilm packed tower 6, biofilm packed tower 6's bottom is equipped with air inlet 601, air inlet 601 is connected with exhaust column 5, biofilm packed tower 6's upper end is equipped with gas outlet 602, install the packing layer 606 of taking the biofilm in biofilm packed tower 6, the inner wall at biofilm packed tower 6 top is equipped with nozzle 603, nozzle 603 is connected with feed liquor pipe 604, biofilm packed tower 6's bottom is equipped with drain pipe 605. Benzene series contained in the paint can be degraded by a biological film, so that harmful gas is treated by a packing layer 606 with the biological film, certain humidity needs to be kept in the using process of the biological film, liquid is sprayed by a nozzle 603 above the biological film for moisturizing, and the liquid accumulated at the bottom of the packed tower 6 is discharged through a liquid outlet pipe 605.

According to the preferable technical scheme, the bottom of the case 1 is in a downward-shrinking horn mouth shape, the waste liquid collecting box 8 is arranged below the case 1, the waste liquid collecting box 8 is communicated with the lowest point of the bottom of the case 1, the liquid discharging port 801 is arranged below the collecting box 8, and when the paint is coated in a curtain mode, redundant paint flows into the collecting box 8 along the bottom of the case 1 and is collected.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides an environmental protection painting device for plank, a serial communication port, including quick-witted case and conveyer belt, the left and right sides of machine case has pay-off mouth and discharge gate respectively, pay-off mouth and discharge gate set up relatively, the left and right sides of machine case all is equipped with the air extraction chamber, the air extraction chamber of both sides corresponds with pay-off mouth and discharge gate respectively, the length of the air extraction chamber of both sides sets up along the length of pay-off mouth and the length of discharge gate respectively, the air extraction chamber of both sides communicates with quick-witted case through feed inlet and discharge gate respectively, the bottom of air extraction chamber evenly is equipped with a plurality of suction openings, a plurality of suction openings pass through the exhaust column and are connected with exhaust gas treatment device, be equipped with the air exhauster on the exhaust column, be equipped with feeding through mouth and ejection of compact through mouth on the lateral wall that the air extraction chamber of, The feeding port, the discharging port and the discharging through port penetrate through the case, a spraying device is arranged in the case and is positioned above the conveying belt.

2. The environmentally friendly painting apparatus for wood boards according to claim 1, wherein a plurality of spray heads are provided on an inner wall of an upper end of the cabinet, and the plurality of spray heads are connected to a solvent storage tank.

3. The environmental-friendly painting device for wood boards as claimed in claim 2, wherein the nozzle comprises a connecting pipe and a head, one end of the connecting pipe is communicated with the solvent storage tank, the other end of the connecting pipe is connected with the head, the head is hemispherical, the arc surface of the head faces downwards, a plurality of spraying openings are uniformly formed in the arc surface of the head, and the plurality of spraying openings are communicated with the connecting pipe.

4. The environmentally friendly painting apparatus for wood boards according to claim 1, wherein the exhaust gas treatment device is a biofilm purification device, and comprises a biofilm packed tower, the bottom of the biofilm packed tower is provided with an air inlet, the air inlet is connected with an exhaust pipe, the upper end of the biofilm packed tower is provided with an air outlet, a packing layer with a biofilm is installed in the biofilm packed tower, the inner wall of the top of the biofilm packed tower is provided with a nozzle, the nozzle is connected with a liquid inlet pipe, and the bottom of the biofilm packed tower is provided with a liquid outlet pipe.

5. The environmentally friendly painting apparatus for wood boards according to claim 1, wherein the bottom of the cabinet is in a downwardly contracted bell mouth shape, a waste liquid collecting tank is arranged below the cabinet, the waste liquid collecting tank is communicated with the lowest point of the bottom of the cabinet, and a liquid discharge port is arranged below the collecting tank.