CN210911673U

CN210911673U - Waste gas collection device of environmental protection printing

Info

Publication number: CN210911673U
Application number: CN201921264423.9U
Authority: CN
Inventors: 夏广峰; 白林涛; 曾伟群
Original assignee: Hunan Nanyang Packaging Printing Co ltd
Current assignee: Hunan Nanyang Packaging Printing Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-03
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a waste gas collection device of environmental protection printing, include: the waste gas collecting device comprises a positioning support and a waste gas collecting cover, wherein the positioning support comprises a fixed support, a rotary positioning support mounting seat and a rotary frame, the fixed support is also provided with a first positioning frame, the rotary frame is mounted on the rotary positioning support mounting seat through a rotating shaft, and the rotary frame is also provided with a second positioning frame and a positioning check ring; the waste gas collecting cover comprises a top panel, a guide plate, a side plate and a pumping and exhausting pipe, wherein the top panel is welded on the convex surface of the side plate and the side edge E of the opening hole of the pumping and exhausting pipe, the guide plate is welded on the concave surface of the side plate and the other edge F of the opening hole side of the pumping and exhausting pipe, and the opening hole positions of the side plate penetrate into the pumping and exhausting pipe in sequence and are welded; the waste gas collecting cover is connected and fixed with the positioning bracket through the positioning shaft. The utility model discloses a waste gas collection device has and to follow the swivel mount rotation, simple structure, need not dismantle during filling printing ink, controls the convenience, and the practicality is strong, good reliability.

Description

Waste gas collection device of environmental protection printing

Technical Field

The utility model relates to an environmental protection lithography apparatus technical field specifically is a waste gas collection device of environmental protection printing.

Background

The flexible package is a package in which the shape of a container is changed after the contents are filled or removed. Various bags, boxes, sleeves, envelopes and the like made of paper, aluminum foil, plastic film and composites thereof belong to flexible packages. The soft package usually adopts the intaglio printing technology to realize the decorative pattern of its package outward appearance, and then realizes the large-scale production, and the picture and text part is lower than the blank part on the intaglio that the intaglio printing used, and a part of printing plate cylinder is soaked in the china ink groove and is rolled during printing, scrapes off the unnecessary printing ink of plate surface with the scraper, and the printing ink of leaving the printing ink to store in the picture and text recess, and reuse impression mechanism to press the printing ink of the picture and text part of the concavity to the stock.

The gravure ink is composed of resin, a volatile solvent, pigment, a filler and an additive, and the drying mode of the gravure ink is mostly volatile, so that pungent odor usually exists in a gravure production workshop, and even the existing water-based gravure ink also has a certain amount of volatile solvent, so as to ensure the quick drying of the gravure ink on a plastic film.

In the production process, gravure ink splendid attire is in the ink tray, along with ambient temperature, the high-speed rotation of ink roller, solvent in the gravure ink in the promotion ink tray volatilizees out, if the volatile gas unorganized emission in the ink is at the workshop wantonly, and in diffusing the surrounding environment from this, not only cause certain influence to production operating personnel's physical and mental health, also can influence the surrounding environment, cause the destruction to the surrounding environment, consequently need carry out organized collection and processing to the volatile gas of ink in the gravure press ink tray, reduce volatile gas and spread in the workshop.

Disclosure of Invention

An object of the utility model is to provide a waste gas collection device of environmental protection printing to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

an environmentally printed exhaust gas collection device comprising: the waste gas collecting device comprises a positioning support and a waste gas collecting cover, wherein the positioning support comprises a fixed support, a rotary positioning support mounting seat and a rotary frame, the fixed support is also provided with a first positioning frame, the rotary frame is mounted on the rotary positioning support mounting seat through a rotating shaft, and the rotary frame is also provided with a second positioning frame and a positioning check ring; the waste gas collecting cover comprises a top panel, a guide plate, a side plate and a pumping and exhausting pipe, wherein the top panel is welded on the convex surface of the side plate and the side edge E of the opening hole of the pumping and exhausting pipe, the guide plate is welded on the concave surface of the side plate and the other edge F of the opening hole side of the pumping and exhausting pipe, the opening hole of the side plate penetrates into the pumping and exhausting pipe in sequence and is welded, and the end of the pumping and exhausting pipe is sealed and fixed on a positioning baffle ring; the waste gas collecting cover is connected and fixed with the positioning bracket through the positioning shaft.

Further, the fixing support and the rotary positioning support mounting seat are respectively fixed on the R upright post of the printing machine and the upright post of the printing machine through bolts and are positioned above the side of the ink plate.

Furthermore, a first positioning shaft and a second positioning shaft are respectively arranged on a first positioning frame of the fixed support and a second positioning frame of the rotating frame.

Furthermore, a plurality of first hole positions are arranged on the guide plate.

Furthermore, a plurality of second hole sites are formed on one side of the pumping and discharging pipe.

Furthermore, the top panel, the guide plate, the exhaust pipe and the side plate are welded to form the hollow cavity waste gas collecting cover.

Further, the waste gas collecting cover can rotate along the rotating frame arranged on the mounting seat of the rotary positioning support, so that the ink tray is not blocked by the waste gas collecting cover to cause inconvenience when ink is added.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a waste gas collection device has and to follow the swivel mount rotation, and simple structure need not dismantle during filling printing ink, controls the convenience, and the practicality is strong, can be fine with the volatile gas of volatilizing in the ink plate concentrate collect and by the pump drainage pipe arrange RTO (printing production line VOCs treatment facility) centralized processing device in carry out centralized processing, the good reliability.

Drawings

Fig. 1 is a front view of an embodiment of the exhaust gas collecting apparatus of the present invention.

Fig. 2 is a sectional view of the exhaust gas collecting device of the present invention along the line a-a in fig. 1.

Fig. 3 is a sectional view of the exhaust gas collecting device of the present invention along the line B-B in fig. 2.

Fig. 4 is a schematic perspective view of an embodiment of the waste gas collecting device of the present invention.

In the figure: 1. the positioning device comprises a positioning support, 101, a fixed support, 1011, a first positioning frame, 1012, a first positioning shaft, 102, a rotary positioning support mounting seat, 103, a rotary frame, 1031, a second positioning frame, 1032, a second positioning shaft, 1033, a positioning retainer ring, 201, a top panel, 202, a guide plate, 2021, a first air hole, 203, a side plate, 204, a pumping and exhausting pipe and 2041, and a second air hole.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the present embodiment provides a technical solution: an environmentally printed exhaust gas collection device comprising: the exhaust gas purification device comprises a positioning bracket 1 and an exhaust gas collection cover 3, wherein the positioning bracket 1 comprises a fixed bracket 101, a rotary positioning bracket mounting seat 102 and a rotary bracket 103, a first positioning bracket 1011 is further arranged on the fixed bracket 101, the rotary bracket 103 is mounted on the rotary positioning bracket mounting seat 102 through a rotating shaft, and a second positioning bracket 1031 and a positioning retainer ring 1033 are further arranged on the rotary bracket 103; the waste gas collecting cover 2 comprises a top panel 201, a guide plate 202, a side plate 203 and a pumping and discharging pipe 204, wherein the top panel 201 is welded on a convex surface of the side plate 203 and the side edge E of the opening of the pumping and discharging pipe 204, the guide plate 202 is welded on a concave surface of the side plate 203 and the other edge F of the opening side of the pumping and discharging pipe 204, the opening position of the side plate 203 penetrates into the pumping and discharging pipe 204 in sequence and is welded, and the end of the pumping and discharging pipe 204 is sealed and fixed on a positioning retainer ring 1033; the exhaust gas collecting hood 2 is fixed on the positioning bracket 1 through the first positioning shaft 1012 and the second positioning shaft 1032.

Top panel 201, guide plate 202, pump drainage pipe 204, curb plate 203 welds and accomplishes and form cavity body waste gas collection cover 2, be used for collecting volatile gas, and finally arrange RTO (printing production line VOCs treatment facility) centralized processing device and carry out centralized processing by the hose that links to each other with pump drainage pipe 204's R end, for the convenience volatile gas gets into in the cavity body waste gas collection cover 2 smoothly and is difficult for running out again in the ink plate, still be provided with a plurality of gas pocket 2021 on guide plate 202, for the convenience volatile gas in the waste gas collection cover gets into pump drainage pipe 204 smoothly, be provided with a plurality of gas pocket two 2041 in one side of pump drainage pipe, and gas pocket two 2041 is linked together with the waste gas collection cover 2 cavity body.

As shown in fig. 4, in use, the fixing bracket 101 and the rotary positioning bracket mounting base 102 are fixed to the column of the printing press R and the column of the printing press R by bolts, respectively, and are located above the ink tray side. A first positioning shaft 1012 and a second positioning shaft 1032 are respectively arranged on the first positioning frame 1011 of the fixed bracket 101 and the second positioning frame 1031 of the rotating frame 103.

When ink is added into the ink tray, a first positioning shaft 1012 on a first positioning frame 1011 is drawn away, so that the R end of the exhaust pipe 204 is lifted, the whole waste gas collecting cover 2 rotates along a rotary frame 103 arranged on a rotary positioning support mounting seat 102 and is far away from the ink tray, the ink tray is not blocked by the waste gas collecting cover 2 when the ink is added, inconvenience is caused, after the ink is added, the whole waste gas collecting cover 2 rotates along the rotary frame 103 arranged on the rotary positioning support mounting seat 102 and is close to the ink tray, finally, the R end of the exhaust pipe 204 is clamped into the first positioning frame 1011, the first positioning shaft 1012 is inserted into the first positioning frame 1011, and the waste gas collecting cover 2 is fixed.

In the description of the present invention, it is to be understood that the terms "upper", "above", "inside", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent. It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An environmentally printed exhaust gas collection device comprising: collect the cover, its characterized in that including locating support and waste gas: the positioning support comprises a fixed support, a rotary positioning support mounting seat and a rotary frame, a first positioning frame is further arranged on the fixed support, the rotary frame is mounted on the rotary positioning support mounting seat through a rotating shaft, and a second positioning frame and a positioning retainer ring are further arranged on the rotary frame; the waste gas collecting cover comprises a top panel, a guide plate, a side plate and a pumping and exhausting pipe, wherein the top panel is welded on the convex surface of the side plate and the side edge E of the opening hole of the pumping and exhausting pipe, the guide plate is welded on the concave surface of the side plate and the other edge F of the opening hole side of the pumping and exhausting pipe, the opening hole of the side plate penetrates into the pumping and exhausting pipe in sequence and is welded, and the end of the pumping and exhausting pipe is sealed and fixed on a positioning baffle ring; the waste gas collecting cover is connected with the positioning support through a positioning shaft and is fixed.

2. The environmentally printed exhaust gas collection device of claim 1, wherein: the fixing support and the rotary positioning support mounting seat are respectively fixed on an R stand column of the printing machine and an L stand column of the printing machine through bolts and are positioned above the side of the ink plate.

3. The environmentally printed exhaust gas collection device of claim 1, wherein: and a first positioning shaft and a second positioning shaft are respectively arranged on the first positioning frame of the fixed support and the second positioning frame of the rotating frame.

4. The environmentally printed exhaust gas collection device of claim 1, wherein: a plurality of first hole sites are arranged on a guide plate of the waste gas collecting cover, and a plurality of second hole sites are arranged on one side of the pumping and exhausting pipe.

5. The environmentally printed exhaust gas collection device of claim 1, wherein: the top panel, the guide plate, the exhaust pipe and the side plate are welded to form the cavity waste gas collecting cover.

6. The environmentally printed exhaust gas collection device of claim 1, wherein: the waste gas collecting cover can rotate along the rotating frame arranged on the positioning support, so that the ink tray is not blocked by the waste gas collecting cover when ink is added, and inconvenience is caused.