CN214294968U - Novel printing roller cooling device for printing equipment - Google Patents
Novel printing roller cooling device for printing equipment Download PDFInfo
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- CN214294968U CN214294968U CN202023195347.6U CN202023195347U CN214294968U CN 214294968 U CN214294968 U CN 214294968U CN 202023195347 U CN202023195347 U CN 202023195347U CN 214294968 U CN214294968 U CN 214294968U
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- printing machine
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Abstract
The utility model relates to the technical field of printing, in particular to a novel printing roller cooling device for printing equipment, which comprises a printing machine body, the printing roller is arranged in the printing machine body, the front end and the rear end of the printing roller are both provided with an electric telescopic rod and a guide rod, a cooling component is arranged at one end of the electric telescopic rod far away from the printing machine body, a cooling mechanism is arranged outside the printing roller, the cooling mechanism comprises a fan and a fixed cover, the bottom of the fixed cover is provided with an air inlet, the inside of the printing roller is fixedly provided with a rotating shaft, two ends of the rotating shaft respectively penetrate through two sides of the printing machine body and are rotationally connected with the printing machine body, a plurality of ventilation openings are formed in the rotating shaft, a ventilation pipe is fixedly connected to one side of the fan, and the ventilation pipe is connected with one end of the rotating shaft through a sealing bearing. The utility model discloses utilize the refrigeration of semiconductor refrigeration layer to reduce the temperature of printing machine body, make the printing roller body cool off fast.
Description
Technical Field
The utility model relates to a printing technology field, concretely relates to novel printing roller cooling for lithography apparatus device.
Background
The printing device is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing blocks, then they are mounted on a printing machine, then the ink is coated on the places with characters and images on the printing blocks by manpower or printing machine, then they are directly or indirectly transferred onto paper or other printing material (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing blocks.
The cooling to the printing roller adopts cooling blower to cool off more among the prior art, but current cooling blower function is more single, has just gone on the air-cooled effect for the printing roller, and current air-cooler carries out the air-cooled to the printing roller from the outside in addition, but the inside temperature of printing roller is still higher, leads to the cooling effect of printing roller not very good.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a novel lithography apparatus is with brush roll cooling device solves above difficult problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a novel printing roller cooling device for printing equipment comprises a printing machine body, wherein a printing roller is arranged inside the printing machine body, an electric telescopic rod and a guide rod are respectively arranged at the front end and the rear end of the printing roller, a cooling component is arranged at one end, far away from the printing machine body, of the electric telescopic rod, the cross section of the cooling component is in a semicircular ring shape, the cooling component is tightly attached to the outer surface of the printing roller, a cooling mechanism is arranged outside the printing roller and comprises a fan and a fixed cover, the fixed cover is arranged at the top end inside the printing machine body, the fan is arranged in the fixed cover, an air inlet is formed in the bottom of the fixed cover, a rotating shaft is fixedly arranged inside the printing roller, two ends of the rotating shaft respectively penetrate through two sides of the printing machine body and are rotationally connected with the printing machine body, a plurality of ventilation openings are formed in the rotating shaft, a ventilation pipe is fixedly connected to one side of the fan, and the ventilation pipe is connected with one end of the rotating shaft through a sealing bearing.
Preferably, two ends of the rotating shaft are respectively connected with the printing machine body through bearings (not marked in the figure).
And as optimization, the air inlet is positioned right below the fan.
Preferably, a cover plate is arranged at the top of the printer body, the cover plate and the printer body are fixed through bolts, and the area of the cover plate is smaller than that of the horizontal section of the fixing cover.
Preferably, the ventilation pipe penetrates through the fixed cover and one side of the printer body.
As optimization, cooling unit includes the mounting panel, wherein one side of mounting panel with electric telescopic handle's bottom is connected, semiconductor refrigeration layer is installed to the another side of mounting panel, semiconductor refrigeration layer is kept away from the heat-conducting plate is installed to the one side of mounting panel.
As optimization, the semiconductor refrigeration layer is formed by integrating semiconductor refrigeration sheets, the refrigeration ends of the semiconductor refrigeration sheets are tightly attached to the heat conduction plate, and the heating ends of the semiconductor refrigeration sheets are tightly attached to the mounting plate.
As optimization, the guide bar symmetric distribution is in electric telescopic handle's both sides, the guide bar includes the outer tube, the one end of outer tube with this body coupling of printing machine, the sealing ring is installed to the opening part of the other end of outer tube, the internally mounted of outer tube has interior pole, interior pole runs through the sealing ring, interior pole is located the baffle is installed to the inside one end of outer tube, interior pole is located the outside one end of outer tube with cooling module is connected.
Preferably, the outer diameter of the baffle is larger than the inner diameter of the sealing ring.
As an optimization, a plurality of heat dissipation holes (not marked in the figure) are arranged in order and penetrate through the surface of the mounting plate.
The utility model provides a novel printing roller cooling device for lithography apparatus, has following technological effect:
1. when the printing machine body works, the printing roller can be simultaneously cooled by air from the inside and the outside of the printing machine body through the cooling mechanism;
2. when the printing machine body does not work, the semiconductor refrigerating layer is used for refrigerating, so that the temperature of the printing machine body is reduced, the printing roller body is rapidly cooled, and noise is not generated.
Drawings
FIG. 1 is a schematic structural view of a novel roller cooling device for a printing apparatus according to the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1 (without the top cover and fan);
fig. 4 is a schematic view of the internal structure of the guide bar of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to solve the technical problem, the utility model discloses a following technical scheme:
as shown in fig. 1-4, a novel printing roller cooling device for printing equipment, including printing machine body 1, printing machine body 1 internally mounted has printing roller 2, electric telescopic handle 10 and guide bar 14 are all installed to the front end and the rear end of printing roller 2, keeping away from of electric telescopic handle 10 cooling unit is installed to the one end of printing machine body 1, cooling unit's cross section is the semicircle ring-type, just cooling unit with the surface of printing roller 2 closely laminates, like this, utilizes two cooling unit can wrap printing roller, strengthens the cooling effect, and electric telescopic handle is prior art, can realize automatic flexible, has just not introduced here too much. The printing roller 2 outside is equipped with cooling body, cooling body includes fan 3 and fixed cover 4, fixed cover 4 is installed the inside top of printing machine body 1, fan 3 is installed in the fixed cover 4, air intake 5 has been seted up to the bottom of fixed cover 4, the inside fixed pivot 7 that is equipped with of printing roller 2, the both ends of pivot 7 run through respectively the both sides of printing machine body 1 and with printing machine body 1 rotates to be connected, a plurality of vents 9 have been seted up in the pivot 7, one side fixedly connected with ventilation pipe 6 of fan 3, ventilation pipe 6 with the one end of pivot 7 is passed through sealed bearing 8 and is connected. The front end and the rear end of the printing roller are relative to the printing roller, the rotating shaft penetrates through the printing roller from left to right, and the fan is positioned at the upper end of the printing roller.
In this embodiment, two ends of the rotating shaft 7 are respectively connected to the printing machine body 1 through bearings (not shown).
In this embodiment, the air inlet 5 is located right below the fan 3. Air cooling is convenient to carry out on the printing roller.
In this embodiment, the top of printing machine body 1 is equipped with apron 15, apron 15 with printing machine body 1 passes through the bolt fastening, is convenient for maintain and maintain the fan, just the area of apron 15 is less than the area of the horizontal direction cross-section of fixed cover 4, specifically, apron and fixed cover are the rectangle, and the length and the width of apron are less than the length and the width of the horizontal direction cross-section of fixed cover, and fixed cover can be fixed at the inboard top of printing machine body through the welded mode.
In this embodiment, the ventilation duct 6 penetrates the fixed cover 4 and one side of the printer body 1. The printing roller is convenient to mount.
In this embodiment, the cooling assembly includes mounting panel 11, one of them one side of mounting panel 11 with electric telescopic handle 10's bottom is connected, semiconductor refrigeration layer 12 is installed to the another side of mounting panel 11, semiconductor refrigeration layer 12 is kept away from the one side of mounting panel 11 installs heat-conducting plate 13. Concretely, electric telescopic handle's top and bottom are all fixed respectively at the lateral wall of printing machine body and cooling module's upper surface through the bearing frame, cooling module's cross section is the semicircle ring-type, just cooling module with the surface of printing roller 2 closely laminates, shortens the distance between semiconductor refrigeration layer and the printing roller to nearest like this, helps the cooling of printing roller.
In this embodiment, the semiconductor refrigeration layer 12 is formed by the semiconductor refrigeration piece set, and the refrigeration end of semiconductor refrigeration piece is hugged closely the heat-conducting plate 13, the end that generates heat of semiconductor refrigeration piece is hugged closely mounting panel 11, and the semiconductor refrigeration piece is the mature technique among the prior art, can refrigerate fast, and can not produce any noise.
In this embodiment, the guide bar 14 symmetric distribution is in electric telescopic handle 10's both sides, the guide bar 14 includes outer tube 14a, outer tube 14 a's one end with the printing machine body 1 is connected, sealing ring 14d is installed to the opening part of the other end of outer tube 14a, outer tube 14 a's internally mounted has interior pole 14c, interior pole 14c runs through sealing ring 14d, interior pole 14c is located baffle 14b is installed to the inside one end of outer tube 14a, interior pole 14c is located the outside one end of outer tube 14a with cooling module is connected. When electric telescopic handle is flexible, interior pole removes along the outer tube inner wall, plays the guide effect to cooling module, prevents that cooling module from deviating the printing roller at the in-process that removes, makes cooling module can not hug closely the printing roller, reduces cooling module's cooling efficiency.
In this embodiment, the outer diameter of the baffle 14b is larger than the inner diameter of the sealing ring 14d, so that the inner rod is prevented from being separated from the outer tube when the inner rod moves inside the outer tube.
In this embodiment, a plurality of heat dissipation holes (not labeled in the figure) are formed through the surface of the mounting plate 11, and the heat dissipation holes are formed to facilitate heat dissipation of the heat dissipation section of the semiconductor refrigeration layer, so as to improve the cooling effect of the semiconductor refrigeration layer.
The utility model discloses the principle:
when the printer body starts to work, the fan is started, the fan blows air to the printing roller through the air inlet during working, thereby playing an air cooling role for the printing roller, at the moment, the printing roller works, characters or patterns are printed on an object, the hot air around the printing roller appears in the object at the bottom of the printing roller during working of the fan, thereby drying the characters or the patterns on the surface of the object, meanwhile, the fan also transmits the wind power to the ventilation pipe, the wind power enters the rotating shaft through the ventilation pipe, because the rotating shaft is provided with a plurality of ventilation openings, the wind power in the rotating shaft can be transmitted to the inside of the printing roller through the ventilation openings, thereby performing air cooling from the inside of the printing roller, and through the design of the cooling mechanism, the air cooling can be performed on the outside and the inside of the printing roller at the same time, and the air cooling effect is improved; after the printing machine body stops working, electric telescopic handle extends, promotes the cooling module and removes, hugs closely the printing roller until the heat-conducting plate, and the refrigeration of semiconductor refrigeration layer is transmitted the printing roller through the heat-conducting plate, offsets the heat of printing roller to make the cooling of printing roller, and can not produce the noise.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (10)
1. The novel printing roller cooling device for the printing equipment is characterized by comprising a printing machine body (1), wherein a printing roller (2) is arranged inside the printing machine body (1), an electric telescopic rod (10) and a guide rod (14) are arranged at the front end and the rear end of the printing roller (2), the electric telescopic rod (10) is far away from one end of the printing machine body (1) and is provided with a cooling assembly, the cross section of the cooling assembly is semicircular, the cooling assembly is tightly attached to the outer surface of the printing roller (2), a cooling mechanism is arranged outside the printing roller (2) and comprises a fan (3) and a fixed cover (4), the fixed cover (4) is arranged at the top end inside the printing machine body (1), the fan (3) is arranged in the fixed cover (4), an air inlet (5) is formed in the bottom of the fixed cover (4), printing roller (2) inside fixed pivot (7) that is equipped with, the both ends of pivot (7) run through respectively the both sides of printing machine body (1) and with printing machine body (1) rotate to be connected, a plurality of vents (9) have been seted up on pivot (7), one side fixedly connected with ventilation pipe (6) of fan (3), ventilation pipe (6) with the one end of pivot (7) is passed through sealed bearing (8) and is connected.
2. The new roller cooling device for printing machines according to claim 1, characterized in that the two ends of the rotating shaft (7) are connected to the printing machine body (1) through bearings, respectively.
3. The new roller cooling device for printing equipment according to claim 1 is characterized in that the air inlet (5) is located directly below the fan (3).
4. The novel brush roll cooling device for the printing equipment according to claim 1, characterized in that a cover plate (15) is arranged on the top of the printing machine body (1), and the cover plate (15) is fixed with the printing machine body (1) through bolts.
5. The new roller cooling device for printing machines according to claim 1, characterized in that said ventilation duct (6) extends through said fixed hood (4) and one of the sides of the machine body (1).
6. The novel printing roller cooling device for the printing equipment is characterized in that the cooling assembly comprises a mounting plate (11), one surface of the mounting plate (11) is connected with the bottom of the electric telescopic rod (10), a semiconductor refrigerating layer (12) is mounted on the other surface of the mounting plate (11), and a heat conducting plate (13) is mounted on the surface, far away from the mounting plate (11), of the semiconductor refrigerating layer (12).
7. The novel printing roller cooling device for the printing equipment is characterized in that the semiconductor refrigerating layer (12) is formed by assembling semiconductor refrigerating sheets, refrigerating ends of the semiconductor refrigerating sheets are tightly attached to the heat conducting plate (13), and heating ends of the semiconductor refrigerating sheets are tightly attached to the mounting plate (11).
8. The novel brush roll cooling device for the printing equipment is characterized in that the guide rods (14) are symmetrically distributed on two sides of the electric telescopic rod (10), each guide rod (14) comprises an outer tube (14a), one end of each outer tube (14a) is connected with the printer body (1), a sealing ring (14d) is installed at an opening of the other end of each outer tube (14a), an inner rod (14c) is installed inside each outer tube (14a), the inner rod (14c) penetrates through the sealing ring (14d), a baffle (14b) is installed at one end, located inside the outer tube (14a), of the inner rod (14c), and one end, located outside the outer tube (14a), of the inner rod (14c) is connected with the cooling component.
9. A new roller cooling device for printing devices, according to claim 8, characterized in that the outer diameter of said baffle (14b) is greater than the inner diameter of said sealing ring (14 d).
10. A novel device for cooling a roller for printing devices, as claimed in claim 6, characterized in that a plurality of regularly arranged cooling holes are made through the surface of the mounting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195347.6U CN214294968U (en) | 2020-12-25 | 2020-12-25 | Novel printing roller cooling device for printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195347.6U CN214294968U (en) | 2020-12-25 | 2020-12-25 | Novel printing roller cooling device for printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214294968U true CN214294968U (en) | 2021-09-28 |
Family
ID=77862291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195347.6U Active CN214294968U (en) | 2020-12-25 | 2020-12-25 | Novel printing roller cooling device for printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214294968U (en) |
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2020
- 2020-12-25 CN CN202023195347.6U patent/CN214294968U/en active Active
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