CN219187499U

CN219187499U - Coating roller for backing-free paper film production line

Info

Publication number: CN219187499U
Application number: CN202223537036.2U
Authority: CN
Inventors: 刘振军; 潘思义; 刘学红
Original assignee: Huizhou Membrane New Material Technology Co ltd
Current assignee: Huizhou Membrane New Material Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of coating rollers, and discloses a roller body, wherein a heating cavity is arranged in the center of the inside of the roller body, a left-handed seat and a right-handed seat are respectively and rotatably connected at two ends of the inside of the heating cavity, an electric heating mechanism for heating the whole roller body is arranged in the center between the left-handed seat and the right-handed seat, a temperature homogenizing cover is fixedly arranged between the left-handed seat and the right-handed seat, the electric heating mechanism is integrally wrapped in the center of the inside of the roller body, a heat conducting layer is embedded in the roller body, a driving motor is arranged at the right end of the inside of the roller body, a reduction gearbox is arranged at the output end of the driving motor, and the output end of the reduction gearbox is fixedly connected with the center of the right end face of the right-handed seat. Through the inside pivoted even temperature cover that can uniform velocity that sets up, the operation that the cooperation electric heating mechanism can realize the even derivation of temperature can not appear local high condition and appear, and the heat conduction layer in the outside of cooperation again simultaneously can further promote the degree of consistency of temperature derivation, and the temperature of derivation is milder, guarantees the quality of no backing paper membrane coating guide.

Description

Coating roller for backing-free paper film production line

Technical Field

The utility model relates to the technical field of coating rollers, in particular to a coating roller for a backing-free paper film production line.

Background

The coating machine is mainly used for the surface coating process production of films, papers and the like, the machine is used for coating a layer of glue, paint or ink with specific functions on a coiled base material, drying and coiling, and a coating roller is used as an important part for uniformly transferring coating slurry on the coating machine, and the surface of the coating roller needs to be kept constant at all times so that the slurry passing through the coating roller can be uniformly coated on the surfaces of the films, the papers and the like.

The traditional coating machine mostly adopts to set up heating device at coating roller both ends to transfer heat to the coating roller surface through the heat conduction material, but this kind of heating method has the very inhomogeneous problem of coating roller both ends temperature, greatly influences the ground paste coating quality, and partial local too high condition also can appear in addition, can directly lead to no backing paper membrane deformation.

Therefore, the present utility model provides a coating roller for a backing-free film production line to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a coating roller for a backing-free paper film production line, which can uniformly conduct heat.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a no backing paper coating roller for production line, includes roll body and butt joint axle, its characterized in that, the inside center of roll body also is provided with the heating chamber, the inside both ends in heating chamber rotate respectively and dock and have left-hand seat and right-hand seat, left-hand seat with center between the right-hand seat is installed and is used for heating whole the electric heating mechanism of roll body, left-hand seat with set up fixed mounting between the right-hand seat has even temperature cover, even temperature cover wholly with electric heating mechanism parcel is in its inside center, the roll body is embedded to have the heat-conducting layer, driving motor is installed to the inside right-hand member of roll body, install the reducing gear box on the driving motor output, the output of reducing gear box with right-hand seat right-hand member face center fixed connection.

Preferably, the electric heating mechanism comprises a side fixing plate and electric heating rods, the side fixing plate is provided with two electric heating rods which are respectively and rotatably arranged on the inner side end faces of the left-hand seat and the right-hand seat, the electric heating rods are arranged along the inner sides of the edges of the side fixing plate at equal intervals, the centers of the left ends of the electric heating mechanism are in butt joint with binding posts, and the binding posts penetrate out of the roller body and the butt joint shaft at the left side.

Preferably, the binding posts are electrically connected with the electric heating rods.

Preferably, the temperature equalizing cover is integrally made of copper material and is integrally cylindrical.

Preferably, the heat conducting layer is made of copper material and is also cylindrical.

Preferably, the butt joint shaft is provided with two centers which are respectively fixed on the end surfaces of the two sides of the roller body.

The beneficial effects of the utility model are as follows:

according to the utility model, through the uniform temperature cover capable of rotating at uniform speed and arranged inside, the operation of uniform temperature guiding out can be realized by matching with the electric heating mechanism, the situation of overhigh local temperature can not occur, meanwhile, the uniformity of temperature guiding out can be further improved by matching with the heat conducting layer on the outer side, the guiding out temperature is milder, and the quality of the non-base paper film coating guiding material is ensured.

Drawings

In the drawings:

FIG. 1 is a schematic view of a semi-cut structure of the present utility model;

FIG. 2 is a schematic diagram of the electrothermal mechanism of the present utility model;

reference numerals illustrate:

1. a roller body; 2. a butt joint shaft; 3. a heating chamber; 4. a left-hand seat; 5. a right-hand rotating seat; 6. a driving motor; 7. a reduction gearbox; 8. a temperature homogenizing cover; 9. an electric heating mechanism; 10. a side fixing plate; 11. an electric heating rod; 12. binding posts; 13. and a heat conducting layer.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1 of the specification, the utility model provides a coating roller for a backing paper film production line, comprising a roller body 1 and a butt joint shaft 2, characterized in that a heating cavity 3 is arranged in the center of the inside of the roller body 1, a left-handed seat 4 and a right-handed seat 5 are respectively and rotatably butt-jointed at two ends of the inside of the heating cavity 3, an electric heating mechanism 9 for heating the whole roller body 1 is arranged in the center between the left-handed seat 4 and the right-handed seat 5, a temperature equalizing cover 8 is fixedly arranged between the left-handed seat 4 and the right-handed seat 5, the electric heating mechanism 9 is wrapped in the center of the inside of the temperature equalizing cover 8, a heat conducting layer 13 is embedded in the roller body 1, a driving motor 6 is arranged at the right end of the inside of the roller body 1, a reduction gearbox 7 is arranged at the output end of the driving motor 6, the output of reducing gear box 7 with right-hand member face center fixed connection of seat 5 is revolved to the right side, and external power source carries out the butt joint with terminal 12, and then carries out the power supply operation with a plurality of electric heating rods 11 of electric heating mechanism 9 inside, this moment electric heating mechanism 9 can carry out the quick heating operation to heating chamber 3 inner space, start inside driving motor 6 afterwards, and then through reducing gear box 7 speed reduction, the even temperature cover 8 of drive left-hand member seat 4, right-hand member seat 5 and center slowly rotates (the rotation direction is opposite with outside roll body 1 rotation direction), and then a plurality of electric heating rods 11 can carry out even continuous heating operation to even temperature cover 8 medial surface this moment, the temperature evenly derives to on the roll body 1 inner wall in even temperature cover 8 surface this moment, and then evenly lead to roll body 1 surface with the temperature through inside heat-conducting layer 13, realize the operation of even heating.

In an embodiment, referring to fig. 1 and 2 of the drawings, the electric heating mechanism 9 includes a side fixing plate 10 and an electric heating rod 11, the side fixing plate 10 is rotatably mounted on inner side end surfaces of the left-hand seat 4 and the right-hand seat 5, the electric heating rod 11 has a plurality of electric heating rods which are equidistantly arranged along inner sides of edges of the side fixing plate 10, a binding post 12 is abutted to a center of a left end of the electric heating mechanism 9, and the binding post 12 penetrates out of the roller body 1 and the left side inside the abutting shaft 2. The terminal 12 is used for guiding external electric energy into the electric heating mechanism 9 so as to drive the heating mechanism to heat the interior of the heating cavity 3.

In an embodiment, referring to fig. 1 and 2 of the specification, the binding post 12 is electrically connected to the plurality of electric heating rods 11. The combination of a plurality of electric heating rods 11 not only can accelerate the temperature rising speed in the heating cavity 3, but also can lead the heat to be more uniformly dispersed

In an embodiment, referring to fig. 1 of the specification, the temperature equalizing cover 8 is integrally made of copper material and is integrally cylindrical. The even temperature cover 8 made of copper material can effectively improve the overall heat conducting performance, and meanwhile heat can be prevented from being directly transferred into the roller body 1.

In one embodiment, referring to fig. 1 of the drawings, the heat conducting layer 13 is made of copper and is also cylindrical. The heat conduction layer 13 is matched with the internal even temperature cover 8 to enable heat to be transferred to the surface of the roller body 1 more gently and uniformly

In one embodiment, referring to fig. 1 of the specification, the butt shaft 2 has two centers fixed to two side end surfaces of the roller body 1.

When the device is used, the outer device drives the whole roller body 1 to rotate through the butt joint shafts 2 on two sides, then the operation of coating and guiding the bottomless paper film is carried out, an external power supply is in butt joint with the binding post 12 during the operation, and then the electric heating mechanism 9 is internally provided with a plurality of electric heating rods 11 for power supply operation, at the moment, the electric heating mechanism 9 can rapidly heat the inner space of the heating cavity 3, then the internal driving motor 6 is started, and then the reduction gearbox 7 is used for decelerating, the left-handed seat 4, the right-handed seat 5 and the central even temperature cover 8 are driven to slowly rotate (the rotation direction is opposite to that of the external roller body 1), at the moment, the electric heating rods 11 can uniformly and continuously heat the inner side surface of the even temperature cover 8, at the moment, the temperature is uniformly guided to the inner wall of the roller body 1 on the even temperature cover 8, and then the temperature is uniformly guided to the surface of the roller body 1 through the internal heat conducting layer 13, and the operation of uniform heating is realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a no backing paper coating roller for production line, includes roll body (1) and butt joint axle (2), its characterized in that, roll body (1) inside center is provided with heating chamber (3) also, the inside both ends of heating chamber (3) rotate respectively the butt joint have left-hand seat (4) and right-hand seat (5), left-hand seat (4) with install in the center between right-hand seat (5) and be used for heating whole electric heating mechanism (9) of roll body (1), left-hand seat (4) with set up fixed mounting between right-hand seat (5) and have even warm cover (8), even warm cover (8) wholly will electric heating mechanism (9) parcel in its inside center, roll body (1) are embedded to have heat conducting layer (13), driving motor (6) are installed to the right-hand member inside of roll body (1), install reducing gear box (7) on driving motor (6) output with right-hand terminal surface center fixed connection.

2. The coating roller for the backing-paper-free production line according to claim 1, wherein the electric heating mechanism (9) comprises a side fixing plate (10) and electric heating rods (11), the side fixing plate (10) is rotatably installed on the inner side end faces of the left-hand seat (4) and the right-hand seat (5) respectively, the electric heating rods (11) are equidistantly arranged along the inner side of the edge of the side fixing plate (10), the center of the left end of the electric heating mechanism (9) is butted with binding posts (12), and the binding posts (12) penetrate through the inside of the roller body (1) and the butt joint shaft (2) at the left side.

3. The coating roller for a backing-free film production line according to claim 2, wherein the binding posts (12) are electrically connected with the plurality of electric heating rods (11).

4. The coating roller for a backing-free film production line according to claim 1, wherein the temperature equalizing cover (8) is integrally made of copper material and is integrally cylindrical.

5. A coating roll for a backing-free film production line according to claim 1, characterized in that the heat-conducting layer (13) is made of copper material and is likewise cylindrical.

6. A coating roll for a backing-free film production line according to claim 1, characterized in that the butt-joint shaft (2) has two centers fixed to both side end surfaces of the roll body (1), respectively.