CN213618940U - Heat dissipation mechanism for printing machine - Google Patents

Abstract

The utility model provides a heat dissipation mechanism for a printing machine, which comprises a fan and a plurality of cyclone dust collectors, wherein the dust collectors and the fan are positioned in a shell of the printing machine; the cyclone dust collector is hollow and comprises an upper section, a middle section and a dust outlet pipe which are sequentially connected from top to bottom, the side wall of the upper section is communicated with an air inlet pipe, and the air inlet pipe and the air outlet pipe both penetrate through the side wall of the machine shell and are communicated with the outside; the fan is positioned on the side wall of the machine shell opposite to the cyclone dust collector, and a plurality of air outlet holes are distributed on the side wall of the machine shell where the fan is positioned. According to the heat dissipation mechanism for the printing machine, the cyclone dust collector is used for carrying out dust removal operation on gas entering the printing machine, so that dust and impurities can be prevented from entering the printing machine; meanwhile, the cyclone dust collector can play a waterproof role, and water flow entering the cyclone dust collector can flow out of the dust outlet pipe; the top of the cyclone dust collector is provided with a drying cylinder which can dehumidify the convection air.

Description

Heat dissipation mechanism for printing machine

Technical Field

The utility model belongs to the technical field of lithography apparatus, especially, relate to a heat dissipation mechanism for printing machine.

Background

Can produce a large amount of heats in the use of printing machine, if these heats are not scattered away, can influence the normal operating of printing machine, among the prior art, the printing machine is mostly through setting up the vent on the lateral wall, utilize the air convection to dispel the heat, and not only the radiating effect is limited, and can follow vent department entering dust and impurity etc. that are difficult to avoid, and the impurity of deposit is too many in the printing machine, can cause the printing machine heat dissipation more difficult, and vent department also has the risk of intaking.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provide a heat dissipation mechanism for printing machine with dust removal function.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a heat dissipation mechanism for a printing machine comprises a fan and a plurality of cyclone dust collectors, wherein the dust collectors and the fan are positioned in a machine shell of the printing machine;

the cyclone dust collector is hollow and comprises an upper section, a middle section and a dust outlet pipe which are sequentially connected from top to bottom, the upper section is a vertical cylinder, an air outlet pipe is arranged in the middle of the top end of the upper section, the diameter of the air outlet pipe is smaller than the inner diameter of the upper section, an air inlet pipe is communicated with the side wall of the upper section, the middle section is in an inverted funnel shape, and the air inlet pipe and the air outlet pipe both penetrate through the side wall of the machine shell and are communicated with the outside;

the fan is positioned on the side wall of the machine shell opposite to the cyclone dust collector, and a plurality of air outlet holes are distributed on the side wall of the machine shell where the fan is positioned.

Furthermore, the air inlet pipe is flat, and the air inlet pipe is tangent to the upper section of the cyclone dust collector.

Furthermore, a drying cylinder is fixedly arranged at the top of the air outlet pipe, and a drying agent is arranged in the drying cylinder.

Furthermore, the drying agent is positioned in the blocking nets arranged at the two ends of the drying cylinder, the bottom of the drying cylinder is provided with a threaded cylinder, and the threaded cylinder is screwed on the external thread arranged on the air outlet pipe.

Furthermore, a dust collecting groove is fixedly arranged on the outer side wall of the machine shell, and the open end of the air outlet pipe extends into an inner cavity of the dust collecting groove.

Furthermore, the dust collecting groove comprises a housing positioned at the upper part and a movable bottom plate positioned at the bottom part, the movable bottom plate is rotatably connected with the outer side wall of the machine shell through a hinge structure, and the movable bottom plate and the bottom end of the housing are fixed in position through a magnet.

Furthermore, the outer side wall of the shell opposite to the air outlet hole is provided with a shielding cover in a buckled mode, and the opening end of the shielding cover faces downwards.

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

(1) this heat dissipation mechanism for printing machine removes dust through cyclone to the gas that gets into the printing machine and operates, can prevent inside dust and the impurity gets into the printing machine, the dust and the impurity total amount that greatly reduced convection current air brought.

(2) This heat dissipation mechanism for printing machine, cyclone's setting can play waterproof effect, and rivers get into cyclone can follow and flow out in the dirt pipe, can not get into inside the printing machine.

(3) This heat dissipation mechanism for printing machine, cyclone's top is equipped with a drying section of thick bamboo, can play the effect of dehumidification to the convection air for this heat dissipation mechanism can be applied to comparatively moist environment.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of an overall structure of a heat dissipation mechanism for a printing machine according to the present invention;

fig. 2 is a schematic view of the overall structure of a heat dissipation mechanism for a printing machine according to the present invention;

fig. 3 is a perspective structural schematic view of a heat dissipation mechanism for a printing machine according to the present invention;

fig. 4 is a schematic structural view of a drying cylinder of a heat dissipation mechanism for a printing machine according to the present invention;

fig. 5 is a schematic structural view of a drying cylinder of a heat dissipation mechanism for a printing machine according to the present invention.

Description of reference numerals:

1-a machine shell; 11-air outlet holes; 12-a shield cover; 13-dust collecting groove; 131-a housing; 132-a movable floor; 2-a fan; 3-cyclone dust collector; 31-upper section; 311-an outlet pipe; 32-middle section; 33-a dust outlet pipe; 34-an air inlet pipe; 4-drying cylinder; 41-blocking net; 42-threaded cylinder.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1 to 5, a heat dissipation mechanism for a printing machine comprises a fan 2 and a plurality of cyclone dust collectors 3, wherein the dust collectors and the fan 2 are positioned in a machine shell 1 of the printing machine;

the cyclone dust collector 3 is hollow and comprises an upper section 31, a middle section 32 and a dust outlet pipe 33 which are sequentially connected from top to bottom, wherein the upper section 31 is a vertical cylinder, the middle part of the top end of the upper section 31 is provided with an air outlet pipe 311, the diameter of the air outlet pipe 311 is smaller than the inner diameter of the upper section 31, the side wall of the upper section 31 is communicated with an air inlet pipe 34, the middle section 32 is inverted funnel-shaped, and the air inlet pipe 34 and the air outlet pipe 311 both penetrate through the side wall of the machine shell 1 and are communicated with the outside;

because the cyclone dust collector 3 has a small volume, in order to ensure that the airflow can form cyclone dust which is enough for dust removal, the air inlet pipe 34 is designed to be flat, the degree of turbulent flow is reduced, and meanwhile, the air inlet pipe 34 and the upper section 31 of the cyclone dust collector 3 are tangent, so that the air inlet can obtain stronger centrifugal force;

the cyclone dust collector 3 is the prior art, the air current forms the spiral downward air current after entering the cyclone dust collector 3, form the centrifugal force through the spiral air current, throw the dust into the sidewall of the cyclone dust collector 3, and the clean gas moves upwards from the axial part of the cyclone dust collector 3, discharge from the air outlet pipe 311 at the top of the cyclone dust collector 3, and the dust that has deposited the dust is discharged through the lower end dust outlet pipe 33 of the cyclone dust collector 3;

in order to reduce the humidity of the convection gas, the top of the outlet pipe 311 is fixedly provided with a drying cylinder 4, a drying agent is arranged in the drying cylinder 4, the drying agent is positioned in the blocking nets 41 arranged at the two ends of the drying cylinder 4 to prevent the drying agent from scattering, the drying agent can be made of common chemical drying agents such as calcium sulfate and calcium chloride, or physical drying agents such as silica gel and activated alumina, the bottom of the drying cylinder 4 is provided with a threaded cylinder 42, and the threaded cylinder 42 is screwed on the external thread arranged on the outer side wall of the outlet pipe 311 to fix the position and is convenient to replace;

in order to form air convection in the printing machine, the fan 2 is positioned on the side wall of the machine shell 1 opposite to the cyclone dust collector 3, one or more fans 2 can be arranged as required, blades of the fan 2 are helical blades (not shown) so that air can flow from one side of the cyclone dust collector 3 to the side where the fan 2 is positioned to take away heat in the printing machine, and the purpose of heat dissipation is achieved, and a plurality of air outlet holes 11 are distributed on the side wall of the machine shell 1 where the fan 2 is positioned and used for air circulation;

in order to prevent water from entering, the outer side walls of the casing 1 opposite to the air outlet hole 11 are respectively buckled with a shielding cover 12, the shielding covers are arranged around the periphery of the air outlet hole 11 and are integrally bent downwards, and the opening end of each shielding cover 12 is downward;

in order to collect dust accumulated in the cyclone dust collector 3, a dust collecting groove 13 is fixedly arranged on the outer side wall of the machine case 1, the opening end of the air outlet pipe 311 extends into an inner cavity of the dust collecting groove 13, the dust collecting groove 13 comprises a cover shell 131 positioned on the upper portion and a movable bottom plate 132 positioned at the bottom portion, in order to clean the dust conveniently, the movable bottom plate 132 is rotatably connected with the outer side wall of the machine case 1 through a hinge structure, the bottom ends of the movable bottom plate 132 and the cover shell 131 are fixed through magnets, and the movable bottom plate 132 can be opened and closed by pulling up and down during use.

Note: the fixing means not explicitly described herein may be a common fixing means such as a screw connection, an adhesive, or a welding, as required.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The heat dissipation mechanism for the printing machine is characterized by comprising a fan (2) and a plurality of cyclone dust collectors (3), wherein the dust collectors and the fan (2) are positioned in a machine shell (1) of the printing machine;

the cyclone dust collector (3) is hollow and comprises an upper section (31), a middle section (32) and a dust outlet pipe (33) which are sequentially connected from top to bottom, the upper section (31) is a vertical cylinder, an air outlet pipe (311) is arranged in the middle of the top end of the upper section (31), the diameter of the air outlet pipe (311) is smaller than the inner diameter of the upper section (31), an air inlet pipe (34) is communicated with the side wall of the upper section (31), the middle section (32) is in an inverted funnel shape, and the air inlet pipe (34) and the air outlet pipe (311) both penetrate through the side wall of the machine shell (1) and are communicated with the outside;

the fan (2) is positioned on the side wall of the machine shell (1) opposite to the cyclone dust collector (3), and a plurality of air outlet holes (11) are distributed on the side wall of the machine shell (1) where the fan (2) is positioned.

2. The heat dissipating mechanism for a printing machine according to claim 1, wherein: the air inlet pipe (34) is flat, and the air inlet pipe (34) is tangent to the upper section (31) of the cyclone dust collector (3).

3. The heat dissipating mechanism for a printing machine according to claim 1, wherein: the top of outlet duct (311) sets firmly drying cylinder (4), be equipped with the drier in drying cylinder (4).

4. The heat dissipating mechanism for a printing machine according to claim 3, wherein: the drying agent is positioned in blocking nets (41) arranged at two ends of the drying cylinder (4), a threaded cylinder (42) is arranged at the bottom of the drying cylinder (4), and the threaded cylinder (42) is screwed on external threads arranged on the air outlet pipe (311).

5. The heat dissipating mechanism for a printing machine according to claim 1, wherein: a dust collecting groove (13) is fixedly arranged on the outer side wall of the machine shell (1), and the open end of the air outlet pipe (311) extends into an inner cavity of the dust collecting groove (13).

6. The heat dissipating mechanism for a printing machine according to claim 5, wherein: the dust collection groove (13) comprises a housing (131) positioned at the upper part and a movable bottom plate (132) positioned at the bottom, the movable bottom plate (132) is rotatably connected with the outer side wall of the machine shell (1) through a hinge structure, and the movable bottom plate (132) and the bottom end of the housing (131) are fixed in position through a magnet.

7. The heat dissipating mechanism for a printing machine according to claim 1, wherein: and the outer side wall of the shell (1) opposite to the air outlet hole (11) is provided with a shielding cover (12) in a buckled mode, and the opening end of the shielding cover (12) faces downwards.

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