CN211522658U

CN211522658U - Soft roller plating press is used in production of anti-counterfeit paper

Info

Publication number: CN211522658U
Application number: CN201921882834.4U
Authority: CN
Inventors: 周倩; 王加运
Original assignee: Sichuan Jinpeng Hongda Industrial Co ltd
Current assignee: Sichuan Jinpeng Hongda Industrial Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-18
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a soft roller plating press is used in anti-counterfeit paper production for solve the problem that soft roller both ends rubber coating material ftractures among the prior art, including support, abrasive belt, the support includes the movable rod, cuts the formula frame, and the movable rod is fixed on the support through cutting the formula frame, and can adjust the length that the movable rod stretches out the transverse rod through cutting the formula frame, in order to adapt to the actual conditions of different models, the abrasive belt twines on soft roller and movable rod, moves through the rotation of soft roller, avoids soft roller direct contact heating roller, and cools down the abrasive belt through the cooling water that flows in the movable rod, and the width of abrasive belt can be adjusted at any time, all covers on the face that is not covered by the paper with the soft roller, thereby reduces the condition that the soft roller is overheated to burn out because of direct and heating roller contact; the utility model discloses it is rational in infrastructure, can effectively reduce the condition of soft roller both sides fracture.

Description

Soft roller plating press is used in production of anti-counterfeit paper

Technical Field

The utility model belongs to the technical field of special paper processing equipment, concretely relates to soft roller plating press is used in production of anti-counterfeit paper.

Background

The calender is the equipment that improves paper surface glossiness in the use, and the paper is after coating, treats that the gloss layer is dry, if need improve smoothness degree and the glossiness of glazing coating once more, can press polish through the calender, can effectively improve the glossiness of paper, through hot-roll and the combined action of impression roller, press polish the paper, can divide into hard roller calender, soft roller calender, the difference lies in: the soft roller press roll has the advantages that the roll surface of the soft roller press roll is coated with the flexible plastic surface material, so that the soft roller press roll has more advantages, such as larger pressure adjusting range, wide paper adaptability, capability of press rolling paper with concave and convex surfaces and no generation of reflective points; however, after a period of use, the condition that two ends of the soft roller crack after long-time use is found, and analysis shows that the condition is caused because the soft roller surface outside the paper web is in contact with the hot roller surface, so that the base layer of the soft roller is overloaded at extreme pressure, the local mechanical stress is overlarge, the two rollers are in direct contact, the local temperature difference is larger than the allowable temperature difference of the material, the local temperature gradient is inevitably large, the thermal stress exceeds the allowable value of the material, and if the cracks at two ends of the soft roller are not treated, the cracks are rapidly diffused under the action of alternating stress, and even the area in the paper web is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soft roller plating press is used in production of anti-counterfeit paper can reduce the condition of soft roller both ends fracture.

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

a soft roller calender for producing anti-counterfeiting paper comprises a fixed frame, a heating roller and a soft roller which are arranged on the fixed frame and are contacted with each other, wherein a gap between the heating roller and the soft roller is used for calendering paper surface; the grinding belt covers the parts of the two ends of the soft roller which are not covered by the paper surface, is annular, is wound on the soft roller and the movable rods on the two sides of the soft roller and moves along with the rotation of the soft roller.

Furthermore, the telescopic mechanism is a scissor frame, the scissor frame is composed of two straight rods with the same length and fixed by the middle points, and the straight rods forming the scissor frame can rotate around the connection points of the straight rods; one of two end points of the four end points of the scissor frame positioned on the same side is fixed on the cross bar, the other end point of the four end points of the scissor frame is fixed on the track, and only one of the two end points of the other side of the scissor frame is connected with the movable rod.

Furthermore, the movable rod is a hollow tube, and cooling water is introduced into the movable rod.

Furthermore, a clamping ring penetrates through the movable rod, the clamping ring can slide on the cross rod, and the clamping ring is located on two sides of the grinding belt to limit the movement position of the grinding belt.

The utility model discloses following beneficial effect has at least:

(1) the two ends of the soft roller are covered by the grinding belt, so that the cracking caused by the direct contact of the soft roller and the heating roller in the use process is avoided.

(2) The movable rod can adjust the extension length, can adjust according to the actual use condition is nimble, and does not influence the normal discharge of paper, and the practicality is stronger.

(3) The grinding belt is cooled by cooling water in the movable rod, so that the lower temperature of the grinding belt is kept, and the heat conduction of the heating roller to the soft roller is reduced.

Drawings

The accompanying drawings, which form a part of the specification, 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 and not to limit the invention.

In the drawings:

fig. 1 schematically shows a structural schematic view of a top view angle of the present invention;

FIG. 2 is a schematic structural diagram illustrating a side view angle of the present invention;

wherein the figures include the following reference numerals:

1-bracket, 11-cross bar, 12-water pipe, 13-movable bar, 14-scissor rack, 15-rail, 16-fastening bolt, 17-snap ring, 2-grinding belt, 3-soft roller, 4-fixed rack and 5-paper surface.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

Fig. 1-2 show a soft roll calender for producing anti-counterfeit paper, which is used for solving the problem of cracking of rubber coating materials at two ends of a soft roll in the prior art, and comprises a support 1 and a grinding belt 2, wherein the support 1 comprises a movable rod 13 and a scissor frame 14, the movable rod 13 is fixed on the support 1 through the scissor frame 14, and the length of the movable rod 13 extending out of a cross rod 11 can be adjusted through the scissor frame 14 so as to adapt to actual conditions of different types of machines, the grinding belt 2 is wound on the soft roll 3 and the movable rod 13 and moves through rotation of the soft roll 3, so that the soft roll 3 is prevented from directly contacting a heating roll, the grinding belt 2 is cooled through cooling water flowing in the movable rod 13, the width of the grinding belt 2 can be adjusted at any time, and the surfaces of the soft roll 3 which are not covered by a paper surface 5 are all covered, and the situation that the soft roll 3 is burnt out due to direct contact.

As shown in fig. 1, both ends of the axis of the soft roll 3 are fixed and rotated by the fixing frame 4, the paper surface 5 is pressed into a predetermined effect through the gap between the soft roll and the heating roll, and since this part is the same as the soft roll calender of the prior art and is the prior art, it is not explained in detail, but the embodiment is different in that: the grinding roll grinding machine further comprises supports 1 and grinding belts 2, wherein the supports 1 are arranged on fixed frames 4 at two ends of a soft roll 3, the two supports 1 at two ends of the same soft roll 3 are connected through a cross rod 11, the cross rod 11 is parallel to the axis of the soft roll 3, the cross rod 11 comprises two cross rods, fixed parts formed by the supports 1 and the cross rod 11 are arranged at two sides of the soft roll 3 and are coplanar with a horizontal plane passing through the axis of the soft roll 3, a scissor frame 14 and a movable rod 13 are horizontally arranged on the cross rod 11, the scissor frame 14 comprises two straight rods connected at the middle points and have the same length, the straight rods forming the scissor frame 14 can rotate around the connection points of the straight rods, one of the two end points at the same side of the four end points of the scissor frame 14 is fixed on the cross rod 11, the other end point is fixed on a rail 15, when the scissor frame 14 moves, the other end point can move on, the scissor frame 14 cannot move, the effect of controlling the length cannot be achieved, only one of two end points on the other side of the scissor frame 14 is connected with the movable rod 13, and when the two end points of the scissor frame 14 on the cross bar 11 are close to each other, the movable rod 13 fixed on the other side of the scissor frame 14 moves outwards, so that the distance between the movable rod 13 and the cross bar 11 can be adjusted according to the use condition.

It should be noted that: fastening bolts 16 are arranged at the connecting points of the two straight rods forming the scissor frame 14, the scissor frame 14 cannot rotate after the fastening bolts 16 are screwed, otherwise, the scissor frame 14 can be adjusted by loosening the fastening bolts 16, and the position of the movable rod 13 can be kept stable in a use state.

The movable rod 13 is a hollow tube, the movable rod 13 is parallel to the axis of the soft roller 3 and the cross bar 11, the two ends of the movable rod 13 are communicated with cooling water through a water pipe 12, the movable rod 13 is cooled through the cooling water, as shown in fig. 2, the abrasive belt 2 is wound on the soft roller 3 and the movable rod 13 and moves along with the rotation of the soft roller 3, the abrasive belt 2 avoids the direct contact of a heating roller and the soft roller 3, the radiation quantity of heat to the soft roller 3 is reduced, the cracking of the end part of the soft roller 3 due to excessive heat is avoided, the abrasive belt 2 is in continuous motion, the absorbed heat can move along with the abrasive belt 2, when the abrasive belt passes through the movable rod 13, the cooling is realized through the movable rod 13, and the area of the soft roller 3 covered by the abrasive belt 2 can be adjusted by increasing the quantity of.

It should be noted that: the movable rod 13 is provided with a clamping ring 17 in a penetrating mode, the clamping ring 17 is made of common rubber, the clamping ring 17 can slide on the cross rod 11 to adapt to the grinding belts 2 with different widths, the clamping ring 17 is located on two sides of the grinding belts 2 to limit the movement positions of the grinding belts 2, and the grinding belts 2 are prevented from sliding in use.

This embodiment is simple to use, before using, only need to pass the movable rod 13 of 3 top surfaces of soft roller, one side, the movable rod 13 of 3 nadirs of soft roller, opposite side with abrasive belt 2 in proper order, afterwards with the both ends heat of abrasive belt 2 joint to the extension length of adjustment movable rod 13 tightens abrasive belt 2, then starts soft roller 3 and starts the cooling water in the movable rod 13 and just can use, and the installation and use are simpler.

As a preferred embodiment, the wear-resistant belt is a long belt made of chloroprene rubber, is heat-resistant and friction-resistant, and has longer service life.

In this embodiment, the rail 15 and the scissor frame 14 are well known and can be purchased directly, and therefore, they are not described in detail.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a production of anti-counterfeit paper is with soft roller calender, includes the mount and installs warming mill, the soft roller of mutual contact on the mount, the space between warming mill and the soft roller is used for the paper press polish, its characterized in that: the grinding roll comprises a soft roll, and is characterized by further comprising supports and grinding belts, wherein the supports are arranged on fixed frames at two ends of the soft roll, the two supports positioned at two ends of the same soft roll are connected through a cross rod, the cross rod is parallel to the axis of the soft roll, the number of the cross rod is two, fixed parts formed by the supports and the cross rod are positioned at two sides of the soft roll, the two fixed parts are coplanar with a horizontal plane passing through the axis of the soft roll, and the cross rod is horizontally connected with a movable rod through a telescopic mechanism, so that the distance between the movable rod and the; the grinding belt covers the parts of the two ends of the soft roller which are not covered by the paper surface, is annular, is wound on the soft roller and the movable rods on the two sides of the soft roller and moves along with the rotation of the soft roller.

2. A soft calender for producing security paper according to claim 1, wherein: the telescopic mechanism is a scissor frame, the scissor frame consists of two straight rods with the same length and fixed by middle points, and the straight rods forming the scissor frame can rotate around the connecting points of the straight rods; one of two end points of the four end points of the scissor frame positioned on the same side is fixed on the cross bar, the other end point of the four end points of the scissor frame is fixed on the track, and only one of the two end points of the other side of the scissor frame is connected with the movable rod.

3. A soft calender for producing security paper according to claim 1, wherein: the movable rod is a hollow tube, and cooling water is introduced into the movable rod.

4. A soft calender for producing security paper according to claim 1, wherein: the movable rod is provided with a clamping ring in a penetrating mode, the clamping ring can slide on the cross rod, and the clamping ring is located on two sides of the grinding belt to limit the movement position of the grinding belt.