A cambered heating apparatus for a gilding plate roller

Abstract

The present application relates to the field of gold stamping roller, especially to a kind of camber heating equipment of gold stamping roller, including cross frame, the lower end surface of the cross frame is slidably installed with several telescopic cylinders, the lower telescopic end of the telescopic cylinder is fixedly connected with arc shell, the inside of the arc shell is fixedly installed with heating plate, the two lower edges of the arc shell are movably connected with connecting shell by elastic mechanism respectively, the inside of the connecting shell is rotatably connected with contact roller, when the present application is used in cooperation with gold stamping roller, it can be relatively independently set, it is convenient to overhaul and maintenance of later line, heating plate and other structures, and it is also beneficial to the individual overhaul and maintenance of gold stamping roller later.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of gold stamping roller, in particular to a kind of arc heating equipment of gold stamping roller. BACKGROUND

[0002] Gold stamping roller is mainly applied to the hot printing of paper surface, plastic, cloth surface, gold stamping roller is compression roller, and the impression of adaptive arc surface is installed on the surface of compression roller, through the compression printing process, compression roller needs to be heated, in the prior art, heating is carried out using liquid hot oil heating or built-in electric heating plate heating, both ways are arranged in the inside of compression roller, and wiring or pipe arrangement at the bearing position of both ends is complex, when damage, the maintenance of inside oil circuit or line is quite inconvenient, and the phenomenon of compression roller overall scrap often occurs. SUMMARY

[0003] The purpose of the present application is to solve the shortcomings in the background art, and a kind of arc heating equipment of gold stamping roller is provided.

[0004] To achieve the above purpose, the technical scheme adopted by the present application is as follows: a kind of arc heating equipment of gold stamping roller, including cross frame, the lower end surface of the cross frame is slidably installed with a plurality of telescopic cylinders, the lower telescopic end of the telescopic cylinder is fixedly connected with arc shell, the inner side of the arc shell is fixedly installed with heating plate, the two lower edges of the arc shell are movably connected with connecting shell through elastic mechanism respectively, the inner side of the connecting shell is rotatably connected with contact roller.

[0005] Preferably, the two ends of the cross frame are fixedly installed with main frame respectively, two main frames extend towards the lower, and two main frames are arranged parallel to each other.

[0006] Preferably, the edge of the lower end surface of the cross frame is fixedly connected with slide bar, the slide bar is provided with two and arranged parallel to each other, the upper end of the telescopic cylinder is fixedly connected with connecting plate, the upper end surface of the connecting plate is fixedly connected with clamping block near corner respectively, the number of clamping blocks is set to four and arranged in array, the clamping block is slidably sleeved on the outer surface of slide bar.

[0007] Preferably, the lower telescopic end of the telescopic cylinder is fixedly connected with connecting steel, the outer shape of the connecting steel is shaped, the lower end surface of the connecting steel is fixedly installed on the upper end surface of arc shell, the outer shape of the arc shell is inferior arc shape, and the arc shell is heat insulation material.

[0008] Preferably, the two ends of the contact roller are fixedly connected with shaft along the central axis, the shaft penetrates the side surface of connecting shell and is rotatably matched with each other.

[0009] Preferably, the elastic mechanism comprises an arc-shaped cylinder fixedly embedded on the outer surface of the arc-shaped shell near the edge, the inner side of the arc-shaped cylinder is provided with a compression spring, the upper edge of the connecting shell is fixedly connected with an arc-shaped rod at a position corresponding to the lower side of the arc-shaped cylinder, the upper end of the arc-shaped rod is slidably penetrated through the lower end surface of the arc-shaped cylinder, the upper end of the arc-shaped rod is fixedly connected with a clamping block, and the clamping block is slidably matched with the inner wall of the arc-shaped cylinder, and the upper end surface of the clamping block is in abutment with the lower end of the compression spring.

[0010] Compared with the prior art, the present application has the following beneficial effects:

[0011] In the process of heating the compression roller, the arc-shaped shell is attached to the surface of the compression roller and close to the side of the printing die, preventing the printing die from being scratched by the arc-shaped shell when the compression roller rotates, and close to the setting can also guarantee the heat conduction to the printing die, by controlling the extension of the telescopic cylinder, the arc-shaped shell can be controlled to be as close to the surface of the compression roller as possible, during the close process, the contact roller is in contact with the surface of the compression roller and is pushed, the arc-shaped rod is pushed, the clamping block slides along the inner side of the arc-shaped cylinder, and the compression spring is extruded, so as to prevent the contact roller from being excessively extruded to the surface of the compression roller and causing damage, when the compression roller rotates, the contact roller also rotates around the rotating shaft, thereby avoiding the problem of scratching the surface of the compression roller, the heating device is relatively independently arranged, which is convenient for the maintenance and repair of the later line, heating plate and other structures, and is also beneficial to the individual maintenance and repair of the gold stamping roller later. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the arc surface heating equipment of the gold stamping roller of the present application;

[0013] Fig. 2 It is a partial structural schematic view of the arc surface heating equipment of the gold stamping roller of the present application;

[0014] Fig. 3 It is a sectional view of the arc-shaped cylinder of the arc surface heating equipment of the gold stamping roller of the present application.

[0015] 1, main frame; 2, cross frame; 3, sliding rod; 4, clamping block; 5, connecting plate; 6, telescopic cylinder; 7, connecting steel; 8, arc-shaped shell; 9, heating plate; 10, connecting shell; 11, contact roller; 12, rotating shaft; 13, arc-shaped cylinder; 14, compression spring; 15, arc-shaped rod; 16, clamping block. DETAILED DESCRIPTION

[0016] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art.

[0017] As Figs. 1-3The arc heating equipment of a gilding plate roller shown, including cross 2, the lower end surface of cross 2 is slidably installed with several telescopic cylinders 6, the lower telescopic end of telescopic cylinder 6 is fixedly connected with arc shell 8, the inner side of arc shell 8 is fixedly installed with heating plate 9, heating plate 9 selects electric heating plate, because heating plate 9 will not rotate with gilding plate roller, so external power supply line can be directly connected, but more elaboration, the two lower edges of arc shell 8 are movably connected with connecting shell 10 through elastic mechanism respectively, the inner side of connecting shell 10 is rotatably connected with contact roller 11, telescopic cylinder 6 can select hydraulic cylinder or electric cylinder.

[0018] The two ends of cross 2 are fixedly installed with main frame 1 respectively, two main frames 1 extend towards the lower side, and two main frames 1 are arranged in parallel with each other, so as to be arranged near gilding plate roller in later period.

[0019] The edge of the lower end surface of cross 2 is fixedly connected with slide bar 3, slide bar 3 is arranged in two and arranged in parallel with each other, the upper end of telescopic cylinder 6 is fixedly connected with connecting plate 5, the upper end surface of connecting plate 5 is fixedly connected with clamping block 4 near the corner respectively, the number of clamping block 4 is arranged as four and arranged in array, clamping block 4 is slidably sleeved on the outer surface of slide bar 3, so as to guarantee that telescopic cylinder 6 can slide in two side directions.

[0020] The lower telescopic end of telescopic cylinder 6 is fixedly connected with connecting steel 7, the outer shape of connecting steel 7 is shaped, the lower end surface of connecting steel 7 is fixedly installed on the upper end surface of arc shell 8, the outer shape of arc shell 8 is inferior arc shape, arc shell 8 is heat insulation material, arc shell 8 can be made of polyurethane foam plastic material, so as to reduce heat loss.

[0021] The two ends of contact roller 11 are fixedly connected with rotating shaft 12 along the central axis, rotating shaft 12 penetrates the side surface of connecting shell 10 and rotates with each other, so as to guarantee that contact roller 11 can rotate with rotating shaft 12 as the axis.

[0022] Elastic mechanism includes arc cylinder 13 fixedly embedded on the outer surface of arc shell 8 near the edge, the inner side of arc cylinder 13 is provided with compression spring 14, the upper edge of connecting shell 10 is fixedly connected with arc rod 15 at the lower position corresponding to arc cylinder 13, the upper end of arc rod 15 slidably penetrates the lower end surface of arc cylinder 13, the upper end of arc rod 15 is fixedly connected with clamping block 16, and clamping block 16 is slidably matched with the inner wall of arc cylinder 13, the upper end surface of clamping block 16 abuts against the lower end of compression spring 14, contact roller 11 can move upwards in arc track when being extruded, and clamping block 16 guarantees that the upper end of arc rod 15 will not be separated from arc cylinder 13.

[0023] In use, during the process of heating the compression roller, the main frame 1 is fixedly installed on the ground, the cross frame 2 is arranged above the compression roller, the arc-shaped shell 8 is close to the surface of the compression roller and close to the side of the stamping die, so that the stamping die is prevented from being scraped by the arc-shaped shell 8 when the compression roller rotates, and the heat conduction to the stamping die is also guaranteed, the extension of the telescopic cylinder 6 can control the arc-shaped shell 8 to be as close to the surface of the compression roller as possible, during the close process, the contact roller 11 is in contact with the surface of the compression roller, and when the contact roller 11 is pushed, the arc-shaped rod 15 is pushed, the clamping block 16 slides along the inner side of the arc-shaped cylinder 13, the compression spring 14 is compressed, so that the contact roller 11 is prevented from being excessively extruded to the surface of the compression roller and causing damage, when the compression roller rotates, the contact roller 11 also rotates around the rotating shaft 12, so that the problem of scratching the surface of the compression roller is avoided, the heating device is relatively independently arranged, so that the later maintenance and repair of the circuit, the heating plate 9 and other structures are facilitated, and the later individual maintenance and repair of the gold stamping roller are also facilitated.

[0024] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cambered heating apparatus for a gilding plate cylinder comprising a crossbar (2), characterized in that: A plurality of telescopic cylinders (6) are slidably installed on the lower end face of the cross frame (2). An arc-shaped shell (8) is fixedly connected to the lower telescopic end of the telescopic cylinder (6). A heating plate (9) is fixedly installed on the inner side of the arc-shaped shell (8). The two lower sides of the arc-shaped shell (8) are respectively movably connected to a connecting shell (10) through an elastic mechanism. A contact roller (11) is rotatably connected to the inner side of the connecting shell (10). A sliding rod (3) is fixedly connected to the edge of the lower end face of the cross frame (2). There are two sliding rods (3) arranged in parallel to each other. A connecting plate (5) is fixedly connected to the upper end of the telescopic cylinder (6). A locking block (4) is fixedly connected to the upper end face of the connecting plate (5) near the corner. There are four locking blocks (4) arranged in an array. The locking blocks (4) are slidably fitted onto the outer surface of the sliding rod (3). The lower telescopic end of the telescopic cylinder (6) is fixedly connected to a connecting steel (7). The connecting steel (7) is I-shaped. The lower end face of the connecting steel (7) is fixedly installed on the upper end face of the arc-shaped shell (8). The arc-shaped shell (8) is of a minor arc shape and is made of heat-insulating material. The two ends of the contact roller (11) are fixedly connected to the rotating shaft (12) along the central axis. The rotating shaft (12) passes through the side of the connecting shell (10) and rotates with each other. The elastic mechanism includes an arc-shaped cylinder (13) fixedly embedded in the outer surface of the arc-shaped shell (8) near the edge. A compression spring (14) is provided on the inner side of the arc-shaped cylinder (13). An arc-shaped rod (15) is fixedly connected to the upper edge of the connecting shell (10) at the position below the arc-shaped cylinder (13). The upper end of the arc-shaped rod (15) slides through the lower end face of the arc-shaped cylinder (13). A locking block (16) is fixedly connected to the upper end of the arc-shaped rod (15), and the locking block (16) slides in cooperation with the inner wall of the arc-shaped cylinder (13). The upper end face of the locking block (16) abuts against the lower end of the compression spring (14).

2. A cambered heating apparatus for a gilding roller according to claim 1, characterized in that: The two ends of the cross frame (2) are respectively fixedly installed with main frames (1), the two main frames (1) extend downward and are arranged parallel to each other.

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