CN219172022U

CN219172022U - Heat radiation structure of printer roller

Info

Publication number: CN219172022U
Application number: CN202222789133.4U
Authority: CN
Inventors: 孙佳源
Original assignee: Hanghou Zuoan Graphic Productions Co ltd
Current assignee: Hanghou Zuoan Graphic Productions Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-13
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a heat radiation structure of a printer roller, which comprises a mounting base, wherein two sides of the top end of the mounting base are fixedly connected with symmetrically distributed vertical plates, the outer walls of the opposite sides of the two vertical plates are jointly connected with an upper roller and a lower roller which are vertically and symmetrically distributed through bearings, the outer walls of the opposite sides of the two vertical plates are jointly fixedly connected with an upper cover body and a lower cover body which are vertically and symmetrically distributed, the upper cover body is covered at the upper end of the outer part of the upper roller, the lower cover body is covered at the lower end of the outer part of the lower roller, the outer walls of one sides of the upper cover body and the lower cover body are respectively provided with equidistantly distributed air outlet holes, and the outer walls of the other sides of the upper cover body and the lower cover body are jointly fixedly connected with T-shaped pipes which are communicated with the upper cover body and the lower cover body. According to the utility model, the blower is arranged, so that air flow is conveyed into the upper cover body and the lower cover body through the T-shaped pipe and is discharged from the air outlet holes, the surfaces of the upper roller and the lower roller can be blown and radiated, the problem of overheat deformation is avoided, the softening abrasion of the rubber sleeve is reduced, and the durability is improved.

Description

Heat radiation structure of printer roller

Technical Field

The present disclosure relates to printers, and particularly to a heat dissipation structure for a printer roller.

Background

A printer is one of the output devices of a computer for printing the results of computer processing on a related medium. The indexes for measuring the quality of the printer have three items: print resolution, print speed, and noise. Printers are of various types, and impact printers and non-impact printers are classified according to whether or not a printing element has an impact on paper. According to the character printing structure, the character printer is divided into a full-character printer and a dot matrix character printer. A serial printer and a line printer are separated in such a manner that a line of characters is formed on paper. According to the adopted technology, the printer is a printer of column type, sphere type, ink-jet type, thermosensitive type, laser type, electrostatic type, magnetic type, light-emitting diode type and the like.

After printing, the printing paper is discharged out of the printer cavity through the paper outlet roller, and the temperature of the printing paper is increased in the printing process, so that the paper outlet roller is continuously heated under the heat transfer effect, if the printing paper is used for a large quantity of printing jobs, the paper outlet roller is in a high-temperature state for a long time, and further the paper outlet roller is softened and deformed, so that the abrasion problem is accelerated.

Disclosure of Invention

The present utility model is directed to a heat dissipation structure of a printer roller, so as to solve the above-mentioned problems in the prior art.

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

the utility model provides a heat radiation structure of printer kun, includes the installation base, the top both sides rigid coupling of installation base has the riser of symmetric distribution, two the opposite side outer wall of riser is connected with upper kun and lower kun of upper and lower symmetric distribution jointly through the bearing, two the opposite side outer wall of riser is the upper shield body and the lower shield body of upper and lower symmetric distribution jointly rigid coupling, the outside upper end of upper kun is located to the upper shield body cover, the outer lower extreme of lower kun is located to the lower shield body cover, the one side outer wall of upper shield body and lower shield body all is provided with the venthole that the equidistance distributes, the opposite side outer wall joint of upper shield body and lower shield body has the tee pipe rather than the intercommunication, the fixed air-blower that is provided with in one end of tee pipe, the output of air-blower and the one end intercommunication of tee pipe.

As a further improvement scheme of the technical scheme: the upper roll and the lower roll are both composed of a roll main body and a rubber sleeve, and the rubber sleeve is sleeved outside the roll main body.

As a further improvement scheme of the technical scheme: one side outer wall of the vertical plate is fixedly connected with a motor, and one end of the upper roller is fixedly connected with one end of an output shaft of the motor.

As a further improvement scheme of the technical scheme: the same end of the upper roller and the lower roller both penetrate out of the other vertical plate and are fixedly provided with gears, and the two gears are meshed.

As a further improvement scheme of the technical scheme: and the outer surfaces of the upper roller and the lower roller are respectively provided with heat dissipation holes which are distributed equidistantly.

As a further improvement scheme of the technical scheme: the air inlet pipe is fixedly connected to the input end of the air blower, a filter box communicated with the air inlet pipe is arranged at one end of the air inlet pipe, an air inlet is formed in one side of the filter box, and a dust filtering plate is arranged in the filter box.

As a further improvement scheme of the technical scheme: the outer wall of the other side of the filter box is fixedly provided with a thread sleeve, and the air inlet pipe is inserted into the thread sleeve and is matched with the thread sleeve through threads.

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

1. this a heat radiation structure for printer kun is through being provided with the air-blower, and it is carried the air current through T shape pipe to the upper cover body with cover down in, and then follow the venthole and discharge, can blow the heat dissipation to upper kun and kun surface like this, avoids the overheat deformation problem, reduces the softening and wear of gum cover, promotes the durability.

2. This a heat radiation structure for printer roll is through being provided with the rose box, and its inside dust filter plate can filter the dust in the air current of entering, makes the dust adhere to on the paper roll that goes out when preventing the heat dissipation blowing.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic diagram of an overall structure of a heat dissipation structure of a printer roller according to the present utility model;

FIG. 2 is a schematic diagram of a dust filter structure of a heat dissipation structure of a printer roller according to the present utility model;

fig. 3 is a schematic diagram of a heat dissipation hole of a heat dissipation structure of a printer roller according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a mounting base; 2. a T-shaped pipe; 3. a blower; 4. a filter box; 5. a motor; 6. an upper cover body; 7. an upper roller; 8. a gear; 9. a lower roller; 10. a lower cover body; 11. a dust filtering plate; 12. a thread sleeve; 13. an air outlet hole; 14. a roll body; 15. a rubber sleeve; 16. and the heat dissipation holes.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, in an embodiment of the present utility model, a heat dissipation structure of a printer roller includes a mounting base 1, two sides of a top end of the mounting base 1 are fixedly connected with symmetrically distributed risers, two opposite side outer walls of the two risers are jointly connected with an upper roller 7 and a lower roller 9 which are vertically symmetrically distributed through bearings, printed paper just can pass through a gap between the upper roller 7 and the lower roller 9, two opposite side outer walls of the two risers are jointly fixedly connected with an upper cover 6 and a lower cover 10 which are vertically symmetrically distributed through a bracket, as shown in fig. 1, the upper cover 6 is covered on an outer upper end of the upper roller 7, namely, an outer upper end of the upper roller 7 is jointed with a lower end of the upper cover 6, the lower cover 10 is covered on an outer lower end of the lower roller 9, an outer lower end of the lower roller 9 is jointed with a top end of the lower cover 10, air outlet holes 13 which are equidistantly distributed are respectively arranged on one side outer walls of the upper cover 6 and the lower cover 10, and the other side outer walls of the upper cover 6 and the lower cover 10 are jointly fixedly connected with an outer wall of the other side of the upper cover 6 and the lower cover 10, and the upper cover 6 and the lower cover are fixedly connected with an air outlet hole 2, and the blower 2 is fixedly connected with an air outlet 3 and a lower blower 2, and a blower 2 are arranged on the lower cover 2 and a lower end of the blower 2, and the blower 2 are fixedly connected with the upper cover 2 and the blower 2, and the blower 2 are further the blower is capable of reducing wear.

In the present utility model, the upper roller 7 and the lower roller 9 are each composed of a roller main body 14 and a rubber cover 15, and the rubber cover 15 is sleeved outside the roller main body 14, namely, the composition of the paper discharge roller.

In the utility model, a motor 5 is fixedly connected to the outer wall of one side of a vertical plate, one end of an upper roller 7 is fixedly connected with one end of an output shaft of the motor 5, and the motor 5 drives the upper roller 7 to rotate so as to convey paper.

In the utility model, the same end of the upper roller 7 and the lower roller 9 passes through the other vertical plate and is fixedly provided with the gears 8, the two gears 8 are meshed, as shown in figure 1, under the transmission action of the gears 8, the directions of the upper roller 7 and the lower roller 9 are opposite, so that the paper is more convenient to convey.

In the utility model, the outer surfaces of the upper roller 7 and the lower roller 9 are provided with the heat dissipation holes 16 distributed equidistantly, so that the contact range between the upper roller 7 and the lower roller 9 and the air is improved, and the heat dissipation effect is further improved.

In the utility model, the input end of the blower 3 is fixedly connected with an air inlet pipe, one end of the air inlet pipe is provided with a filter box 4 communicated with the air inlet pipe, one side of the filter box 4 is provided with an air inlet, the filter box 4 is internally provided with a dust filtering plate 11, the dust filtering effect is achieved on the entering air flow, and the dust is prevented from entering and adhering to a paper outlet roller.

In the utility model, the threaded sleeve 12 is fixedly arranged on the outer wall of the other side of the filter box 4, and the air inlet pipe is inserted into the threaded sleeve 12 and is matched with the threaded sleeve through threads, so that the filter box 4 is convenient to mount and dismount, i.e. the filter box 4 is convenient to clean.

The working principle of the utility model is as follows:

the electrical components that appear in this application all external intercommunication power and control switch when using, at first with mounting base 1 fixed mounting in the play paper chamber department of printer body, printed paper just can wear out in the clearance of upper roller 7 and lower roller 9, motor 5 drives upper roller 7 and rotates, under gear 8's transmission effect, upper roller 7 and lower roller 9 opposite directions, carry out the delivery to paper out printer cavity like this, in the paper, air-blower 3 also can start, air-blower 3 carries the air current to upper cover 6 and lower cover 10 through T pipe 2, and then discharge from venthole 13, form an air current flow in upper cover 6 and lower cover 10, can blow the heat dissipation to upper roller 7 and lower roller 9 surface like this, avoid the thermal deformation problem, reduce the soft wearing and tearing of gum cover 15, promote the durability.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a heat radiation structure of printer kun, includes installation base (1), its characterized in that, the top both sides rigid coupling of installation base (1) has symmetric distribution's riser, two the opposite side outer wall of riser is connected with upper and lower symmetric distribution's upper roller (7) and lower kun (9) jointly through the bearing, two the opposite side outer wall of riser is fixedly connected with upper cover body (6) and lower cover body (10) of upper and lower symmetric distribution jointly, the outside upper end of upper cover body (6) cover locating upper roller (7), the outside lower extreme of lower kun (9) is located to lower cover body (10) cover, one side outer wall of upper cover body (6) and lower cover body (10) all is provided with venthole (13) that the equidistance distributes, the common rigid coupling of opposite side outer wall of upper cover body (6) and lower cover body (10) has T pipe (2) rather than the intercommunication, the one end of T pipe (2) is fixed and is provided with air-blower (3), the one end of the output of air-blower (3) and T pipe (2) communicates.

2. A heat dissipation structure for a printer roller according to claim 1, wherein the upper roller (7) and the lower roller (9) are each composed of a roller body (14) and a rubber sleeve (15), and the rubber sleeve (15) is sleeved outside the roller body (14).

3. The heat radiation structure of printer roller according to claim 1, wherein a motor (5) is fixedly connected to an outer wall of one side of the vertical plate, and one end of the upper roller (7) is fixedly connected to one end of an output shaft of the motor (5).

4. A heat dissipating structure for a printer roller according to claim 3, wherein the same end of the upper roller (7) and the lower roller (9) both extend out of the other vertical plate and are fixedly provided with gears (8), and the two gears (8) are engaged.

5. A heat dissipation structure of a printer roller according to claim 4, characterized in that the outer surfaces of the upper roller (7) and the lower roller (9) are provided with heat dissipation holes (16) distributed equidistantly.

6. The heat radiation structure of printer roller according to claim 1, wherein the input end of the blower (3) is fixedly connected with an air inlet pipe, one end of the air inlet pipe is provided with a filter box (4) communicated with the air inlet pipe, one side of the filter box (4) is provided with an air inlet, and the inside of the filter box (4) is provided with a dust filtering plate (11).

7. The heat dissipation structure of a printer roller according to claim 6, wherein a threaded sleeve (12) is fixedly arranged on the outer wall of the other side of the filter box (4), and the air inlet pipe is inserted into the threaded sleeve (12) and is in threaded fit with the threaded sleeve.