CN220901366U - Dust collector for four-color printing machine of high efficiency dust removal - Google Patents

Abstract

The utility model provides a dust removing device for a high-efficiency dust removing four-color printing machine, which belongs to the technical field of dust removing of printing machines and comprises a main ventilation pipe, a dust collecting pipe and a dust collecting cover; the main ventilation pipe is suitable for communicating the negative pressure fan, the dust absorption pipe is respectively communicated with the main ventilation pipe and the dust absorption cover, and the dust absorption pipe is inserted with an air filter plate. The dust removing device is beneficial to reducing ink dust entering the main ventilation pipe, slowing down the accumulation of ink in the main ventilation pipe, and further reducing secondary pollution to the environment in a workshop.

Description

Dust collector for four-color printing machine of high efficiency dust removal

Technical Field

The utility model relates to the technical field of dust removal of printing machines, in particular to a dust removal device for a high-efficiency dust removal four-color printing machine.

Background

During operation, the printing press produces dust, which diffuses into the workshop and can affect the air environment in the workshop and harm the health of operators, and for this reason, a dust removal system is often provided in the printing workshop.

The existing dust removing system comprises a main ventilation pipe and a dust hood, wherein the main ventilation pipe is hung on a ceiling and is communicated with a negative pressure fan; the dust hood is connected with the main ventilation pipe and is hung above the printing machine; in the working process, the negative pressure fan generates strong air suction force, and the air with dust is discharged out of the workshop through the dust hood and the main ventilation pipe.

Aiming at the prior art, the inventor finds that fine ink particles are contained in dust generated by the printing machine, and after a dust removal system works for a long time, more ink impurities are attached to the inner wall of the main ventilation pipe, so that the dust removal system is not easy to clean, and secondary pollution is caused to the environment in a workshop.

Disclosure of Invention

In order to slow down the accumulation of printing ink in a main ventilation pipe and reduce secondary pollution to the environment in a workshop, the utility model provides a dust removing device for a four-color printing machine, which comprises a main ventilation pipe, a dust collection pipe and a dust collection cover, wherein the dust collection pipe is connected with the dust collection cover; the main ventilation pipe is suitable for communicating the negative pressure fan, the dust absorption pipe is respectively communicated with the main ventilation pipe and the dust absorption cover, and the dust absorption pipe is inserted with an air filter plate.

Optionally, a secondary ventilation pipe is communicated between the main ventilation pipe and the dust collection pipe; the dust collection pipes are arranged in a plurality, and the dust collection pipes are connected to the auxiliary ventilation pipes in a distributed manner.

Optionally, two ends of the dust collection pipe are detachably connected with the auxiliary ventilation pipe and the dust collection cover respectively.

Optionally, the dust collection pipe comprises a horizontal section and a vertical section which are connected with each other, the horizontal section is communicated with the auxiliary ventilation pipe, and the vertical section is communicated with the dust collection cover; the horizontal section is provided with a mounting opening, the air filter plate is inserted into the mounting opening, and the air filter plate is in sliding fit with the mounting opening.

Optionally, a handle is installed on the air filter plate.

Optionally, the main ventilation pipe and the auxiliary ventilation pipe are suitable for being fixed on a ceiling, and the dust hood is fixedly provided with a bearing cable which is suitable for being fixed on the ceiling.

Optionally, a circle of enclosure is surrounded on the dust hood.

The technical scheme of the utility model has the following advantages:

1. The utility model provides the dust collection pipe and the air filter plate, which are beneficial to reducing ink dust entering the main ventilation pipe, slowing down the accumulation of ink in the main ventilation pipe and further reducing secondary pollution to the environment in a workshop.

2. The utility model provides the auxiliary ventilation pipe which is communicated with a plurality of dust collection pipes, and the four-color printer has large occupied area, so the design is helpful to cover the upper part of the four-color printer as much as possible, and the dust collection efficiency is improved.

3. According to the utility model, the dust collection pipe is detachably connected with the auxiliary ventilation pipe and the dust collection cover, and the air filter plate is detachably connected with the dust collection pipe, so that an operator can replace and clean the dust collection pipe and the air filter plate according to actual conditions, and the cleaning degree of the dust collection pipe and the filtering effect of the air filter plate can be maintained.

4. The utility model provides the bearing rope and the enclosure, wherein the bearing rope is favorable for more stably fixing the dust hood on the ceiling, and the enclosure is favorable for shortening the distance between the dust hood and the printing machine, so that the dust collection effect is further optimized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a partial schematic diagram showing a primary ventilation tube, a secondary ventilation tube, and a dust collection tube;

FIG. 3 is an exploded view showing the connection of the air filter plate to the suction tube;

FIG. 4 is a partial schematic view of a hidden enclosure;

FIG. 5 is a partial schematic diagram showing a dust hood and a shroud;

fig. 6 is an enlarged view of a portion a in fig. 5.

Reference numerals illustrate: 1. a ceiling; 2. a main ventilation pipe; 3. a hanging bracket; 4. a secondary ventilation pipe; 41. a connecting pipe; 42. sealing the cover plate; 5. a flange plate; 6. a dust collection pipe; 61. a horizontal section; 611. a mounting port; 62. a vertical section; 7. an air filter plate; 71. a handle; 8. a dust hood; 81. a load-bearing cable; 9. and (5) enclosing.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

This embodiment provides a dust collector for four-color printing machine of high efficiency dust removal, refer to fig. 1, it includes main ventilation pipe 2 that communicates each other, dust absorption pipe 6 and dust hood 8, insert on the dust absorption pipe 6 and be equipped with air filter 7, in the course of the work, main ventilation pipe 2 is applicable to the intercommunication negative pressure fan, under the drive of negative pressure fan, the air that has the dust is outside through dust hood 8 and main ventilation pipe 2 discharge to the workshop, simultaneously, air filter 7 carries out preliminary filtration to the air, reduce the gathering of printing ink impurity in main ventilation pipe 2.

Referring to fig. 1 and 2, a plurality of hangers 3 are fixed to the main ventilation pipe 2, and the hangers 3 are adapted to fix the main ventilation pipe 2 to the ceiling 1; a secondary ventilation pipe 4 is arranged between the main ventilation pipe 2 and the dust collection pipe 6, and the secondary ventilation pipe 4 is also fixed on the ceiling 1 through a hanging bracket 3; one end of the auxiliary ventilation pipe 4 is connected to the side wall of the main ventilation pipe 2 and used for being used as extension of the main ventilation pipe 2, and when a plurality of printing machine equipment is arranged in a workshop, a plurality of auxiliary ventilation pipes 4 can be communicated with the main ventilation pipe 2 and used for meeting the dust removal ventilation of a plurality of printing machines.

Referring to fig. 2 and 3, a plurality of connection pipes 41 are provided on a side wall of the sub ventilation pipe 4, the plurality of connection pipes 41 being arranged along an extension direction of the sub ventilation pipe 4; the dust collection pipes 6 are provided with a plurality of dust collection pipes 6, and the plurality of dust collection pipes 6 are correspondingly communicated with the connecting pipes 41 respectively, so that the dust collection pipes 6 are arranged to remove dust above the area of the four-color printing machine as much as possible due to the large occupied area of the four-color printing machine, and the dust collection efficiency is improved; after the dust suction pipe 6 is installed, the auxiliary ventilation pipe 4 needs to be sealed, for example, a sealing cover plate 42 is attached to one end, away from the main ventilation pipe 2, of the auxiliary ventilation pipe 4, so that the auxiliary ventilation pipe 4 is temporarily plugged.

Referring to fig. 3 and 4, the suction pipe 6 includes a horizontal section 61 and a vertical section 62 connected to each other, the horizontal section 61 being horizontally disposed, and the vertical section 62 being vertically disposed; the horizontal section 61 and the connecting pipe 41 are both fixed with a flange 5, and the horizontal section 61 and the connecting pipe 41 are connected with bolts through the flange 5; one end of the vertical section 62 is also fixed with a flange plate 5, and the vertical section 62 is connected with the dust hood 8 through the flange plate 5 and a bolt; after working for a period of time, the operator can detach the dust collection pipe 6 for cleaning and replacement.

Referring to fig. 3 and 4, the upper surface of the horizontal section 61 is provided with a mounting hole 611, the air filter plate 7 is inserted into the mounting hole 611, and the air filter plate 7 is slidably connected with the mounting hole 611, when the air with ink dust passes through the dust suction pipe 6, the air filter plate 7 performs preliminary filtration on the air to block the dust; the handle 71 is arranged on the air filter plate 7, and when the air filter plate 7 is used for a period of time, the air filter plate 7 can be conveniently and rapidly pulled out from the horizontal section 61 through the handle 71 for replacement.

Referring to fig. 1 and 4, the upper surface of the suction hood 8 is in a reduced shape, so that air can more smoothly flow into the suction pipe 6; four bearing cables 81 are fixed on the upper surface of the dust hood 8, and the top ends of the bearing cables 81 are connected with the ceiling 1 and used for supporting the dust hood 8; the bearing ropes 81 are respectively distributed on four corners of the dust hood 8 and are used for improving the stability of the dust hood 8 during operation.

Referring to fig. 5 and 6, the dust hood 8 is surrounded by a circle of enclosing shield 9, and the enclosing shield 9 freely sags to help to pull the distance between the dust hood 8 and the printing machine; the overlapped parts of the enclosing shield 9 and the dust hood 8 are fixed through bolts, and after a period of work, the enclosing shield 9 can be dismantled for cleaning.

The implementation principle of the dust removing device for the four-color printing machine, which is provided by the embodiment of the utility model, is as follows: when the dust removing device is installed, the dust suction hoods 8 are installed above the printing machine, so that the area where the printing machine is located can be covered more comprehensively, and the dust removing efficiency is improved; in the dust removal process, the air with dust is discharged outside the workshop through the dust hood 8, the dust collection pipe 6, the auxiliary ventilation pipe 4 and the main ventilation pipe 2 in sequence, so that the dust amount in the workshop is reduced; meanwhile, the air filter plate 7 positioned in the dust collection pipe 6 performs preliminary filtration on air, reduces ink dust entering the main ventilation pipe 2, is beneficial to keeping the inside of the main ventilation pipe 2 clean, and reduces secondary pollution to workshop environment.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (7)

1. The dust removing device for the four-color printing machine is characterized by comprising a main ventilation pipe (2), a dust suction pipe (6) and a dust suction hood (8); the main ventilation pipe (2) is suitable for being communicated with a negative pressure fan, the dust collection pipe (6) is respectively communicated with the main ventilation pipe (2) and the dust collection cover (8), and the dust collection pipe (6) is provided with an air filter plate (7) in an inserted mode.

2. The dust removing device for the high-efficiency dust removing four-color printer according to claim 1, wherein a secondary ventilation pipe (4) is communicated between the main ventilation pipe (2) and the dust collection pipe (6); the dust collection pipes (6) are arranged in a plurality, and the dust collection pipes (6) are connected to the auxiliary ventilation pipes (4) in a distributed mode.

3. The dust removing device for a high-efficiency dust removing four-color printer according to claim 2, wherein both ends of the dust suction pipe (6) are detachably connected to the sub ventilation pipe (4) and the dust suction hood (8), respectively.

4. A dust removing device for a four-color printing machine with high dust removal efficiency according to claim 3, wherein the dust suction pipe (6) comprises a horizontal section (61) and a vertical section (62) which are connected with each other, the horizontal section (61) is communicated with the auxiliary ventilation pipe (4), and the vertical section (62) is communicated with the dust suction hood (8); the horizontal section (61) is provided with a mounting hole (611), the air filter plate (7) is inserted into the mounting hole (611), and the air filter plate (7) is in sliding fit with the mounting hole (611).

5. The dust removing device for a high-efficiency dust removing four-color printer according to claim 4, wherein a handle (71) is mounted on the air filter plate (7).

6. The dust removal device for a high-efficiency dust removal four-color printer according to claim 1, wherein the main ventilation pipe (2) and the auxiliary ventilation pipe (4) are suitable for being fixed on a ceiling (1), and the load-bearing cable (81) is fixed on the dust hood (8), and the load-bearing cable (81) is suitable for being fixed on the ceiling (1).

7. The dust removing device for the high-efficiency dust removing four-color printing machine according to claim 1, wherein a circle of enclosing shield (9) is surrounded on the dust hood (8).