CN220360892U - Waste gas treatment device of printing machine - Google Patents

Abstract

The utility model relates to the technical field of printers, in particular to a waste gas treatment device of a printer, which comprises a box body, wherein a filter box is fixedly arranged at the edge part of the top end of the box body, a filter cavity is formed in the filter box, fixing frames are symmetrically welded at the two side edge parts of the inner wall of the filter cavity, a support frame is movably arranged between the two fixing frames which are symmetrically arranged left and right, a placing groove is formed in the middle part of the top end of the support frame, a filter frame is arranged on the upper surface of the support frame, a filter layer is placed in the filter frame, a limit frame is fixedly connected in the middle part of the bottom end of the filter frame, and a limit screw is connected at the position, which is located in the middle part of the top end of the filter frame and extends to the limit frame, in a threaded manner. According to the utility model, the movable filter frame is limited by the support frame, so that the effect of convenient disassembly and assembly of the filter frame is achieved, the filter frame is kept in a stable state in the filter box, the integral convenience of the filter layer in replacement is improved, and people can operate more conveniently.

Description

Waste gas treatment device of printing machine

Technical Field

The utility model relates to the technical field of printers, in particular to a waste gas treatment device of a printer.

Background

A printer is a machine that prints text and images. Modern printers generally comprise mechanisms such as loading, inking, embossing, paper conveying (including folding) and the like, and waste gas can be generated when the printer works again, so that a certain demand is provided for a printer waste gas treatment device, the existing printer waste gas treatment device is mostly singly filtered in a filter screen mode, the deep filtering effect cannot be realized by the treatment mode, the whole filtering treatment efficiency is poor, the discharged air is still doped with dust particles, meanwhile, the gas still contains some ink or solvent peculiar smell, and the waste gas treatment efficiency is low.

At present, chinese patent with publication number CN216878447U discloses a printing machine exhaust gas treatment device, which comprises a box body, be provided with the filter tank in the box, and the surface one side fixedly connected with fixing base of box, the top of fixing base is provided with first draught fan, the inlet end and the end of giving vent to anger of first draught fan are provided with intake pipe and conveyer pipe respectively, the one end of conveyer pipe communicates to in the filter tank, one side in the box and be located filter tank below position and be provided with the sedimentation tank, be linked together through the raceway between filter tank and the sedimentation tank, the bottom of sedimentation tank is provided with the sedimentation notch, be provided with the clean-up tank that is linked together with the sedimentation tank in the box, the clean-up tank inner wall is provided with first active carbon filling layer, be provided with the clean-up tank that is linked together with the clean-up tank in the box, be provided with the water pump in the clean-up tank, the output of water pump is provided with communicating pipe, communicating pipe to in the filter tank, the top of box is provided with the second draught fan, the inlet end of second draught fan is linked together with the filter tank through fixed pipe and filter tank below position, the filter tank is provided with the filter tank.

Through carrying waste gas into the aquatic in the filtering ponds through first draught fan and wasing, can wash some dust particles or solvent granule and some water-soluble material in the waste gas and filter, the gas after filtering carries into the rose box through the second draught fan and carries out secondary filtration purification, can steadily discharge after the filtration, realize stable waste gas treatment work, because adsorption filling layer and second active carbon filling layer in the rose box can block the particulate matter in the filtration waste gas, but adsorption filling layer and second active carbon filling layer are inside adsorption filling layer and second active carbon filling layer after using certain time, reduce its whole filter effect because of harmful particulate matter in the waste gas can block up, consequently after using certain time, need change adsorption filling layer and second active carbon filling layer, but because adsorption filling layer and second active carbon filling layer are fixed to be set up on the filter stand of rose box inside, be inconvenient for taking out and putting into it when changing, make people comparatively waste time and energy, the operation degree of difficulty that people have increased.

In the process of implementing the above patent, the inventor finds that at least the following problems in the prior art are not solved: the adsorption filling layer and the second activated carbon filling layer are inconvenient to detach and mount when being replaced.

For this purpose, a device for treating waste gas of a printing press is proposed.

Disclosure of Invention

The utility model aims to provide a waste gas treatment device of a printing machine, which solves the problems in the background technology by conveniently disassembling and assembling a filter frame.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a printing machine exhaust treatment device, includes the box, box top limit portion fixed mounting has the rose box, the filter chamber has been seted up to the rose box inside, equal symmetrical welding of filter chamber inner wall both sides limit portion has the mount, two the movable mounting has the support frame between the mount that bilateral symmetry set up, the standing groove has been seted up at support frame top middle part, surface mounting has the filter frame on the support frame, the filter layer has been placed to the filter frame inside, filter frame bottom middle part is located the inside rigid coupling of standing groove and has the spacing, filter frame top middle part extends to spacing inside department threaded connection has stop screw, spacing inside still is equipped with the fixed stop gear of control filter frame.

Further, stop gear includes the limiting plate, limiting plate symmetry movable mounting is in limiting frame both sides middle part department, limiting frame inner wall one side middle part welding has fixed stop, fixed stop passes in limiting plate surface one side middle part and welds there is the connecting rod, the inside cover that is located connecting rod surface one side of limiting frame is equipped with the spring, the spacing groove has been seted up to standing groove inner wall one side limit portion symmetry.

Further, open slots are symmetrically formed in the middle of the top end of the inner wall of the filter cavity, a fixed frame is fixedly mounted on the upper surface of the filter box and close to the open slots, a cover plate is hinged to one side edge of the inner wall of the fixed frame, and a sealing ring is welded to the middle of one side of the outer surface of the cover plate.

Further, the upper end and the lower end of the inner wall of the filter cavity are positioned at the inner part of the fixed frame and welded with the fixed rods, the two sides of the support frame extend to the inner part of the fixed frame and welded with the fixed plates, the middle part of the top end of each fixed plate is provided with a through hole, one side of the outer surface of each fixed rod is positioned at the inner part of each through hole, and the fixed rods are mutually embedded with the fixed plates.

Further, the cross-sectional area of one side of the limiting plate is smaller than the cross-sectional area of the opening of one side of the limiting groove, one side of the limiting plate is positioned inside the limiting groove, and the limiting plate and the limiting groove are mutually clamped.

Further, a side edge part of the upper surface of the limiting plate is of an inclined surface structure close to the limiting screw, and the bottom end of the limiting screw is mutually attached to the inclined surface of the upper surface of the limiting plate.

Further, the cover plate and the sealing ring are both positioned inside the fixed frame, the cross-sectional area of one end of the cover plate is larger than that of the opening of the open slot, the sealing ring is mutually clamped with the fixed frame, and one end of the cover plate is mutually attached to the upper surface of the filter box.

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

1. through placing the filter layer inside the filter frame, place the filter frame simultaneously on the support frame, make spacing joint inside the standing groove, rotate spacing screw and make the limiting plate activity peg graft into spacing inslot portion, and then fix support frame and filter frame each other, make the filter frame can be along the inside activity from top to bottom of mount with the support frame, keep the filter frame in steady state inside the rose box, be convenient for to filter frame whole dismouting, improved the filter layer whole convenience when changing, make people more convenient when the operation.

2. The open slot that sets up through the filter tank top middle part is convenient for get the whole filter frame and puts, rotates the apron simultaneously and drives sealing washer joint in fixed frame, and then wholly seals the open slot, has improved the holistic leakproofness of filter tank, prevents that waste gas from spilling in the clearance along the open slot, has improved the whole protection effect of apron.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a filter box according to the present utility model;

FIG. 3 is a schematic view of a supporting frame according to the present utility model;

fig. 4 is a schematic view showing a partial enlarged structure of the filter frame in the present utility model.

In the figure: 1. a case; 2. a filter box; 3. a filter chamber; 4. a fixing frame; 5. a fixed rod; 6. a support frame; 7. a fixing plate; 8. a placement groove; 9. a limit groove; 10. a filter frame; 11. a filter layer; 12. a limiting frame; 13. a limiting plate; 14. a fixed baffle; 15. a spring; 16. a limit screw; 17. a fixed frame; 18. a cover plate; 19. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a printing machine exhaust treatment device, including box 1, box 1 top limit portion fixed mounting has filter cabinet 2, filter chamber 3 has been seted up to filter cabinet 2 inside, the equal symmetrical welding of filter chamber 3 inner wall both sides limit portion has mount 4, movable mounting has support frame 6 between two mounts 4 that bilateral symmetry set up, standing groove 8 has been seted up at support frame 6 top middle part, support frame 6 upper surface installs filter frame 10, filter layer 11 has been placed to filter frame 10 inside, filter frame 10 bottom middle part is located standing groove 8 inside rigid coupling has spacing 12, filter frame 10 top middle part extends to spacing 12 inside department threaded connection has spacing screw 16, spacing 12 inside still is equipped with the fixed stop gear of control filter frame 10;

through adopting above-mentioned technical scheme, with filter layer 11 fixed placement in filter frame 10 inside to make filter frame 10 put into filter chamber 3 inside along the open slot, make the spacing 12 movable joint of filter frame 10 bottom advance in the standing groove 8 of support frame 6 upper surface, make filter frame 10 and support frame 6 be in the state of aligning each other, make filter frame 10 and support frame 6 mutually fixed through stop gear, and then make filter layer 11 can stably place inside filter chamber 3, embodied filter layer 11 and filter frame 10 overall stability when the installation.

As shown in fig. 2 and 4, the limiting mechanism comprises limiting plates 13, wherein the limiting plates 13 are symmetrically and movably arranged at the middle parts of two sides of a limiting frame 12, a fixed baffle 14 is welded at the middle part of one side of the inner wall of the limiting frame 12, a connecting rod passes through the fixed baffle 14 at the middle part of one side of the outer surface of the limiting plate 13, a spring 15 is sleeved at one side of the inner side of the limiting frame 12, which is positioned on the outer surface of the connecting rod, a limiting groove 9 is symmetrically arranged at one side part of the inner wall of a placing groove 8, the cross-sectional area of one side of the limiting plate 13 is smaller than the cross-sectional area of the opening of one side of the limiting groove 9, one side part of the limiting plate 13 is positioned in the limiting groove 9, the limiting plate 13 and the limiting groove 9 are mutually clamped, one side part, which is close to a limiting screw 16, of the upper surface of the limiting plate 13 is of an inclined surface structure, and the bottom end of the limiting screw 16 and the inclined surface of the upper surface of the limiting plate 13 are mutually adhered;

through adopting above-mentioned technical scheme, rotate spacing screw 16 downward movement, make spacing screw 16 promote two limiting plates 13 along the inside outside activity of spacing 12 to make limiting plate 13 promote spring 15 and shrink, make fixed stop plate 14 keep out the spring 15 in the shrink, make limiting plate 13 extend spacing 12 activity grafting into spacing inslot 9, embodied limiting plate 13 to the whole spacing effect of filter frame 10.

As shown in fig. 1 and 3, open slots are symmetrically formed in the middle of the top end of the inner wall of the filter cavity 3, a fixed frame 17 is fixedly mounted on the upper surface of the filter box 2 near the open slots, a cover plate 18 is hinged to one side edge of the inner wall of the fixed frame 17, a sealing ring 19 is welded to the middle of one side of the outer surface of the cover plate 18, the cover plate 18 and the sealing ring 19 are both positioned in the fixed frame 17, the cross-sectional area of one end of the cover plate 18 is larger than that of the open slot, the sealing ring 19 is mutually clamped with the fixed frame 17, and one end of the cover plate 18 is mutually attached to the upper surface of the filter box 2;

through adopting above-mentioned technical scheme, rotate apron 18 and make sealing washer 19 joint advance fixed frame 17 inside, make sealing washer 19 seal the clearance between fixed frame 17 and the apron 18 that rotates to make the apron 18 seal the open slot, keep the filter chamber 3 inner space whole in sealed state, embodied the whole sealed effect of sealing washer 19.

As shown in fig. 3, fixing rods 5 are welded at the upper end and the lower end of the inner wall of the filter cavity 3, which are positioned in the fixing frame 4, fixing plates 7 are welded at the positions, extending to the inside of the fixing frame 4, of the two sides of the supporting frame 6, through holes are formed in the middle of the top end of each fixing plate 7, one side of the outer surface of each fixing rod 5 is positioned in each through hole, and the fixing rods 5 are mutually embedded with the fixing plates 7;

through adopting above-mentioned technical scheme, make support frame 6 along the activity from top to bottom of mount 4 surface, make fixed plate 7 along the activity from top to bottom of dead lever 5 surface simultaneously, keep support frame 6 in steady state when going up and down, embodied dead lever 5 to the whole supporting effect of support frame 6.

Working principle: the open slot is opened by rotating the cover plate 18, the filter layer 11 is fixedly placed inside the filter frame 10, the filter frame 10 is placed inside the filter cavity 3 along the open slot, the limit frame 12 at the bottom end of the filter frame 10 is movably clamped into the placing slot 8 on the upper surface of the support frame 6, the filter frame 10 and the support frame 6 are in a mutually aligned state, the limit screw 16 is rotated to move downwards, the limit screw 16 pushes the two limit plates 13 to move outwards along the inside of the limit frame 12, the limit plates 13 push the springs 15 to contract, the fixed baffle 14 resists the contracted springs 15, the limit plates 13 extend into the limit slot 9 in a movable manner, the filter frame 10 and the support frame 6 are mutually fixed, the filter frame 10 moves synchronously with the support frame 6, the support frame 6 moves up and down along the outer surface of the fixed frame 4, the fixed plate 7 moves up and down along the outer surface of the fixed rod 5, the support frame 6 is kept in a stable state when being lifted, the support frame 6 is placed at the bottom end of the filter cavity 3, the filter frame 10 is separated from the inner space of the filter cavity 3, the whole is further processed by the filter frame 1, the exhaust gas is discharged into the box body 1, the filter cavity is clamped into the seal slot 18 in a sealed state, and the whole filter cavity is sealed by the seal space is kept in the sealed state, and the whole filter cavity is sealed by the seal cover plate is sealed by the seal plate 17.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a printing machine exhaust treatment device, includes box (1), its characterized in that: the utility model discloses a filter cabinet, including box (1), filter cabinet (2) are inside to be offered, equal symmetrical welding of filter cabinet (3) inner wall both sides limit portion has mount (4), two movable mounting has support frame (6) between mount (4), standing groove (8) have been seted up at support frame (6) top middle part, surface mounting has filter frame (10) on support frame (6), filter layer (11) have been placed to filter frame (10) inside, filter frame (10) bottom middle part is located inside rigid coupling of standing groove (8) and has spacing (12), filter frame (10) top middle part extends to spacing (12) inside department threaded connection has spacing screw (16), spacing (12) inside still is equipped with the fixed stop gear of control filter frame (10).

2. A printing press exhaust gas treatment apparatus as defined in claim 1, wherein: the limiting mechanism comprises limiting plates (13), the limiting plates (13) are symmetrically movably mounted at the middle parts of two sides of the limiting frame (12), a fixed baffle (14) is welded at the middle part of one side of the inner wall of the limiting frame (12), a connecting rod is welded at the middle part of one side of the outer surface of the limiting plates (13) through the fixed baffle (14), a spring (15) is sleeved at one side of the outer surface of the connecting rod inside the limiting frame (12), and a limiting groove (9) is symmetrically formed in one side edge part of the inner wall of the placing groove (8).

3. A printing press exhaust gas treatment apparatus as defined in claim 1, wherein: open slot has been seted up to filter chamber (3) inner wall top middle part symmetry, filter tank (2) upper surface is close to open slot department fixed mounting and has fixed frame (17), a side portion of fixed frame (17) inner wall articulates there is apron (18), apron (18) surface one side middle part butt fusion has sealing washer (19).

4. A printing press exhaust gas treatment apparatus as defined in claim 1, wherein: the utility model discloses a filter chamber, including filter chamber (3) inner wall, filter chamber (3) inner wall upper and lower both ends are located inside department welding of mount (4) has dead lever (5), support frame (6) both sides extend to inside department welding of mount (4) have fixed plate (7), the through-hole has been seted up at fixed plate (7) top middle part, dead lever (5) surface one side is located inside the through-hole, dead lever (5) and fixed plate (7) gomphosis each other.

5. A printing press exhaust gas treatment apparatus as claimed in claim 2, wherein: the cross-sectional area of one side of the limiting plate (13) is smaller than the cross-sectional area of the opening of one side of the limiting groove (9), one side edge of the limiting plate (13) is located inside the limiting groove (9), and the limiting plate (13) and the limiting groove (9) are clamped with each other.

6. A printing press exhaust gas treatment apparatus as claimed in claim 2, wherein: the side edge part of the upper surface of the limiting plate (13) is close to the limiting screw (16) and is of an inclined surface structure, and the bottom end of the limiting screw (16) is mutually attached to the inclined surface of the upper surface of the limiting plate (13).

7. A printer exhaust treatment device according to claim 3, wherein: the cover plate (18) and the sealing ring (19) are both positioned inside the fixed frame (17), the cross-sectional area of one end of the cover plate (18) is larger than that of the opening of the open slot, the sealing ring (19) is mutually clamped with the fixed frame (17), and one end of the cover plate (18) is mutually attached to the upper surface of the filter box (2).