CN221230251U - Waste removing device of printing machine - Google Patents

Abstract

The utility model discloses a waste removing device of a printing machine, and belongs to the field of waste removing of printing machines. A waste removal device for a printing press, comprising: a filter canister, further comprising: the air outlet pipe is arranged at the top of the filtering tank; the air inlet pipe is arranged at one side of the filter tank, which is close to the bottom; the filter cone is arranged in the filter tank; the fixing pieces are fixed at two ends of the filter cone; the rotating shaft rotates in the filtering tank and is in sealing and rotating connection with the fixing piece at the upper end; the water injection assembly is used for injecting water into the rotating shaft; the utility model effectively improves the adsorption efficiency of dust in the waste gas and the efficiency of treating the waste gas of the printing machine.

Description

Waste removing device of printing machine

Technical Field

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

Background

The modern printer is generally composed of mechanisms such as plate filling, inking, stamping and paper feeding, and the working principle is as follows: the characters and images to be printed are made into printing plates, the printing plates are arranged on a printer, then ink is coated on places where the characters and images exist on the printing plates by manpower or the printer, and then the printing plates are directly or indirectly transferred onto paper or other printing stock, so that the printed matter identical to the printing plates is copied, waste gas can be generated in the long-term use process of the printer, and the waste gas is doped with impurities and toxic metal compounds VOC emitted by the ink, so that the waste gas needs to be treated by a waste removing device.

The printing machine can produce a large amount of waste dust during production, and the emission of waste dust has very big harm to workshop workman, and workshop workman can lead to the health uncomfortable after long-time suction waste dust.

In the prior art, the bulletin number is: CN212974616U, bulletin day: 2021-04-16 discloses a waste removing device of a printing machine, and relates to the technical field of waste removing devices of printing machines. This printer removes useless device, including removing useless quick-witted case, remove useless quick-witted case left side fixedly connected with inlet port, remove useless quick-witted incasement and be equipped with printer large granule filter equipment, printer large granule filter equipment includes the filter, set up the filtration pore on the filter, the exhaust gas hole has been seted up on the filter right, set up the waste gas compartment between filter and the exhaust gas hole, this printer removes useless device, can leave the large granule in the waste dust on the surface through the filtration pore on the filter, waste gas in the waste dust can enter into the waste gas compartment through the filter, and waste gas in the waste gas compartment can enter into the outlet duct through the waste gas compartment, can filter waste gas after the waste gas passes through the filter tube, through with waste gas multiple filtration to make the exhaust waste gas cleaner, greatly reduced the harm of waste dust to personnel.

In the above patent, the waste dust is in contact with the water mist to remove the cost, and the contact efficiency of the waste gas and the water mist is low, which may affect the waste removal efficiency.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a waste removing device of a printing machine, which can overcome the problems or at least partially solve the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A waste removal device for a printing press, comprising: a filter canister, further comprising: the air outlet pipe is arranged at the top of the filtering tank; the air inlet pipe is arranged at one side of the filter tank, which is close to the bottom; the filter cone is arranged in the filter tank; the fixing pieces are fixed at two ends of the filter cone; the rotating shaft rotates in the filtering tank and is in sealing and rotating connection with the fixing piece at the upper end; the water injection assembly is used for injecting water into the rotating shaft; the scraping rod is fixed on the rotating shaft and matched with the filter cone; the arc angle is arranged at one side of the scraping rod; the water spraying ports are arranged on the arc-shaped angles and are matched with the filter cone; the collecting ring is fixed in the filtering tank and is matched with the filtering cone; and the motor is fixed at the bottom of the filter tank, and the output end of the motor is fixedly connected with the rotating shaft.

In order to facilitate water injection into the rotating shaft, preferably, the water injection assembly comprises a fixed ring fixed in the filter tank, a water inlet pipe is fixedly connected to the fixed ring, and a water inlet matched with the fixed ring is fixedly connected to the rotating shaft.

In order to facilitate waste gas purification, preferably, a purification barrel is fixedly connected to the air outlet pipe.

In order to facilitate dust absorption, the filter cone is preferably a nonwoven fabric.

In order to facilitate improvement of the waste removal effect thereof, it is preferable that the filter cone is provided in plurality.

In order to facilitate the storage of the wastewater, preferably, the outside of the filtering tank is fixedly connected with a plurality of collecting boxes, the collecting boxes are provided with taps, and the collecting boxes are fixedly connected with drain pipes matched with the collecting rings.

In order to facilitate the observation of the water level in the collection tank, it is preferable that the collection tank is made of transparent material.

In order to facilitate the flow of water over the filter cone towards the edges, the scraping rod is preferably arranged in an arc shape.

Compared with the prior art, the utility model provides a waste removing device of a printing machine, which has the following beneficial effects:

1. This printing machine removes useless device, in carrying the intake pipe through external air pump with gas, then filter through the multilayer filtration taper, carry out secondary filtration through purifying barrel at last to the realization is to the purification of waste gas, and then has improved the waste gas treatment efficiency to the printing machine effectively.

2. This printing machine removes useless device, through external water pump constantly to the inlet tube conveying clear water, then loops through solid fixed ring, pivot and scraping rod, sprays the filter cone surface through the water jet at last, and the filter cone absorbs water after, has improved the adsorption efficiency to the dust in the waste gas effectively.

3. This printing machine removes useless device, it rotates to drive the pivot through the motor, the pivot drives scrapes the pole and rotates along the axis of pivot, scrape the pole and strike off accumulational dust on the filter cone, and, when the non-woven fabrics of water absorption is scraped, the water is outwards oozed, dust impurity accompanies water downwardly flow, make it follow the filter cone and flow to collecting the intra-annular, collect the intra-annular rivers collecting box, and the water jet constantly sprays water on to the filter cone, keep constantly moist on the messenger's filter cone, thereby the efficiency to printing machine exhaust treatment has been improved effectively.

The device has the advantages that the dust adsorption efficiency in waste gas is effectively improved, and the waste gas treatment efficiency of the printing machine is effectively improved.

Drawings

FIG. 1 is a schematic diagram of a waste removing device of a printing press according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a waste removing device of a printing press according to the present utility model;

FIG. 3 is a schematic diagram of a filter cone of a waste removing device of a printing press according to the present utility model;

FIG. 4 is a schematic diagram of a filter cone of a waste removing device of a printing press according to the second embodiment of the present utility model;

fig. 5 is an enlarged schematic view of the waste removing device of the printing press shown in fig. 4.

In the figure: 1. a filter tank; 101. an air outlet pipe; 102. a purifying barrel; 103. an air inlet pipe; 2. a filter cone; 201. a fixing member; 3. a motor; 301. a rotating shaft; 302. a fixing ring; 303. a water inlet pipe; 304. a water inlet; 305. a scraping rod; 306. arc angle; 307. a water jet; 4. a collection ring; 401. a collection box; 402. a drain pipe; 403. a tap.

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.

Example 1: referring to fig. 1, 2, 3, 4 and 5, a waste removing device for a printing press includes: the filter tank 1 further comprises: the air outlet pipe 101 is arranged at the top of the filter tank 1; an intake pipe 103 provided on a side of the canister 1 near the bottom; the filter cone 2 is arranged in the filter tank 1; fixing pieces 201 fixed at both ends of the filter cone 2; the rotating shaft 301 rotates in the filter tank 1, and the rotating shaft 301 is in sealing and rotating connection with the fixing piece 201 at the upper end; a water injection assembly for injecting water into the rotation shaft 301; the scraping rod 305 is fixed on the rotating shaft 301, and the scraping rod 305 is matched with the filter cone 2; an arc angle 306 provided at one side of the scraping bar 305; a plurality of water jets 307 arranged on the arc angle 306, and the water jets 307 are matched with the filter cone 2; the collecting ring 4 is fixed in the filter tank 1, and the collecting ring 4 is matched with the filter cone 2; the motor 3 is fixed in the bottom of filtering jar 1, and the output and the pivot 301 fixed connection of motor 3, wherein, filtering jar 1 divide into two parts, and upper end toper is detachable, is convenient for wash in the filtering jar 1.

The water injection assembly comprises a fixed ring 302 fixed in the filter tank 1, a water inlet pipe 303 is fixedly connected to the fixed ring 302, and a water inlet 304 matched with the fixed ring 302 is fixedly connected to the rotating shaft 301.

The air outlet pipe 101 is fixedly connected with a purifying barrel 102.

The filter cone 2 adopts non-woven fabrics.

The filter cone 2 is provided in plurality.

The outside of the filter tank 1 is fixedly connected with a plurality of collecting boxes 401, the collecting boxes 401 are provided with taps 403, and the collecting boxes 401 are fixedly connected with drain pipes 402 matched with the collecting rings 4.

The collection box 401 is made of transparent material.

The scraper bar 305 is arranged in an arc shape.

When the waste gas of the printing machine is treated, the gas is conveyed into the air inlet pipe 103 through the external air pump, then is filtered through the multi-layer filter cone 2, and finally is filtered for the second time through the purifying barrel 102, so that the waste gas is purified, and the waste gas treatment efficiency of the printing machine is effectively improved.

In the waste removal process, clear water is continuously conveyed to the water inlet pipe 303 through an external water pump, then sequentially passes through the fixed ring 302, the rotating shaft 301 and the scraping rod 305, finally is sprayed onto the surface of the filter cone 2 through the water spraying port 307, and the adsorption efficiency of dust in waste gas is effectively improved after the filter cone 2 absorbs water.

The motor 3 drives the rotating shaft 301 to rotate, the rotating shaft 301 drives the scraping rod 305 to rotate along the axis of the rotating shaft 301, dust accumulated on the filter cone 2 is scraped by the scraping rod 305, when the water-absorbing non-woven fabric is scraped, water seeps outwards, dust impurities flow downwards along with the water, the dust impurities flow into the collecting ring 4 along the filter cone 2, the water in the collecting ring 4 flows into the collecting box 401, and the water spray port 307 continuously sprays water on the filter cone 2, so that the filter cone 2 is kept wet all the time, and the waste gas treatment efficiency of the printing machine is effectively improved.

When the water in the collection tank 401 reaches a certain height, a part of the water is discharged through the tap 403, so that the liquid level of the water in the collection tank 401 is higher than the connection position of the tap 403.

It should be noted that, the tap 403 adopts a switch tap 403 commonly used at present.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. A waste removal device for a printing press, comprising: filtration jar (1), its characterized in that still includes:

the air outlet pipe (101) is arranged at the top of the filtering tank (1);

an air inlet pipe (103) arranged on one side of the filter tank (1) close to the bottom;

the filter cone (2) is arranged in the filter tank (1);

the fixing pieces (201) are fixed at two ends of the filter cone (2);

The rotating shaft (301) rotates in the filtering tank (1), and the rotating shaft (301) is in sealing and rotating connection with the fixing piece (201) at the upper end;

A water injection assembly for injecting water into the rotating shaft (301);

the scraping rod (305) is fixed on the rotating shaft (301), and the scraping rod (305) is matched with the filter cone (2);

an arc angle (306) arranged on one side of the scraping rod (305);

A plurality of water jets (307) arranged on the arc angle (306), and the water jets (307) are matched with the filter cone (2);

A collecting ring (4) fixed in the filter tank (1), and the collecting ring (4) is matched with the filter cone (2);

And the motor (3) is fixed at the bottom of the filter tank (1), and the output end of the motor (3) is fixedly connected with the rotating shaft (301).

2. A waste removing device for a printing machine according to claim 1, wherein the water injection assembly comprises a fixed ring (302) fixed in the filter tank (1), a water inlet pipe (303) is fixedly connected to the fixed ring (302), and a water inlet (304) matched with the fixed ring (302) is fixedly connected to the rotating shaft (301).

3. The waste removing device of the printing machine according to claim 1, wherein the air outlet pipe (101) is fixedly connected with a purifying barrel (102).

4. A waste removing device for a printing machine according to claim 1, wherein the filter cone (2) is a nonwoven fabric.

5. A waste removal device for a printing machine according to claim 4, wherein the filter cone (2) is provided with a plurality of filter cones.

6. The waste removing device for the printing machine according to claim 5, wherein a plurality of collecting boxes (401) are fixedly connected to the outer side of the filtering tank (1), a faucet (403) is arranged on each collecting box (401), and a drain pipe (402) matched with the collecting ring (4) is fixedly connected to each collecting box (401).

7. A waste removing device for a printing press according to claim 6, wherein the collection box (401) is made of transparent material.

8. A waste removal device for a printing press as claimed in claim 1, wherein the scraping bar (305) is arranged in an arc shape.