Winding roller with chromium-plated roller surface

Abstract

The utility model discloses a wind-up roll with a chrome-plated roll surface, which comprises a wind-up roll core and an ion wind bar, rotating shafts are integrally formed at two ends of the wind-up roll core, the rotating shafts are mounted on an equipment mounting surface, a chrome-plated layer is electroplated on the surface of the wind-up roll core, two ends of the ion wind bar are fixedly connected with supports, bearings are arranged on the supports, and the bearings are fixedly connected with the wind-up roll core. The inner ring of the bearing is welded to the rotating shaft, the ion wind bar is arranged on one side of the chromium plating layer, a cavity is formed in the ion wind bar, and an air outlet is formed in the side, close to the chromium plating layer, of the cavity. According to the winding roller with the chromium-plated roller surface, by arranging the ion wind bar, static electricity on the surface of a chromium-plated layer and the surface of a wound product can be removed, and dust attached to the surface is greatly reduced; and the thicker hard chromium coating is arranged, so that the surface smoothness of the chromium coating is improved, the wear resistance of the wind-up roller is improved, and the service life of the wind-up roller is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of winding roller equipment, in particular to a winding roller with a chrome-plated roller surface. Background Art

[0002] Chrome-plated rollers are suitable for various film production lines, paper production lines, large-scale printing equipment, laminating equipment, and are widely used in flexographic printing machines, water-based ink printing machines, laminating machines, coating machines, and can also be used for embossing and frosting plastics, leather and paper.

[0003] The Chinese patent publication number is CN220081926U, and its authorization publication date is November 24, 2023. It discloses an aluminum chrome-plated roller, which includes a chrome-plated roller, symmetrical sleeves are heat-fitted at both ends of the chrome-plated roller, and a support shaft is inserted at the center of the sleeves on both sides, and a groove is provided at the center of the sleeve near the outer surface of the chrome-plated roller, and symmetrical threaded holes are provided inside the groove, and symmetrical through holes are provided at the position of the sleeves on the upper and lower sides of the groove, and a protrusion is fixedly connected to the position of the sleeve near the support shaft, and a bolt is threadedly connected to the threaded hole, and the bolt is welded to the protrusion. By heat-fitting, the sleeves on both sides can be disassembled and replaced when the support shafts on both sides are damaged, and the welding point can be removed to replace the internal support shaft separately, and the internal air can be discharged through the through hole during installation, making it more convenient to install and disassemble, and the sleeve can be better fixed during installation and disassembly.

[0004] It can be seen from the above application that static electricity is easily accumulated on the surface of the existing chrome-plated roller, thereby causing electrostatic discharge. Static electricity easily causes dust to adhere to the surface of the chrome-plated roller and the surface of the wound product, and the wear resistance of the winding roller with chrome plating on the roller surface needs to be improved. In order to further improve the wear resistance of the chrome-plated winding roller, a winding roller with chrome plating on the roller surface is proposed. Utility Model Content

[0005] The utility model aims to provide a winding roller with a chrome-plated roller surface. By arranging an ion wind rod, static electricity can be removed from the surface of the chrome-plated layer and the surface of the wound product, thereby greatly reducing dust adhering to the surface; by arranging a thicker hard chrome-plated layer, the surface smoothness of the chrome-plated layer is increased, the wear resistance of the winding roller is improved, and the service life is extended.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model is: a winding roller with a chrome-plated roller surface, comprising: a winding roller core and an ion wind rod, both ends of the winding roller core are integrally formed with a rotating shaft, the rotating shaft is installed on the equipment mounting surface, the surface of the winding roller core is electroplated with a chrome-plated layer, both ends of the ion wind rod are fixedly connected with a bracket, the bracket is provided with a bearing, the inner ring of the bearing is welded to the rotating shaft, the ion wind rod is arranged on one side of the chrome-plated layer, a cavity is provided in the ion wind rod, and the cavity is provided with an air outlet on the side close to the chrome-plated layer.

[0007] Preferably, the winding roller core is an aluminum alloy winding roller core.

[0008] Preferably, the thickness of the chrome plating layer is between 2 filaments and 10 filaments.

[0009] Preferably, the chrome-plated layer is made of hard chrome material, and the hardness of the chrome-plated layer is between 50 Rockwell and 90 Rockwell.

[0010] Preferably, the surface of the chrome-plated layer is a smooth mirror surface.

[0011] Preferably, both ends of the ion wind rod are mounted on equipment mounting surfaces on both sides where the rotating shaft is located.

[0012] Preferably, wind guide plates are installed at the front and rear of the ion wind rod, and the wind guide plates are wide-angle wind guide plates.

[0013] Preferably, the air guide plate is mounted on the ion wind rod by bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The chrome-plated winding roller can remove static electricity from the surface of the chrome-plated layer and the surface of the wound product by setting an ion wind rod, greatly reducing dust adhering to the surface; by setting a thicker hard chrome-plated layer, the surface smoothness of the chrome-plated layer is increased, the wear resistance of the winding roller is improved, and the service life is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic front view of a winding roller with a chrome-plated roller surface according to the utility model;

[0017] Figure 2 It is a schematic diagram of a front cross-section of a winding roller with a chrome-plated roller surface according to the utility model;

[0018] Figure 3 It is a side cross-sectional schematic diagram of an ion wind rod in a winding roller with a chrome-plated roller surface of the utility model.

[0019] In the figure: 1. winding roller core; 11. rotating shaft; 12. chrome plating layer; 2. bracket; 21. bearing; 3. ion wind rod; 31. cavity; 32. air outlet; 33. air guide plate; 34. bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3 The present embodiment provides a winding roller with a chrome-plated roller surface, comprising: a winding roller core 1 and an ion wind rod 3, the winding roller core 1 is an aluminum alloy winding roller core, both ends of the winding roller core 1 are integrally formed with a rotating shaft 11, the rotating shaft 11 is installed on the equipment installation surface, the surface of the winding roller core 1 is electroplated with a chrome-plated layer 12, the thickness of the chrome-plated layer 12 is between 2 threads and 10 threads, the chrome-plated layer 12 is made of hard chrome material, the hardness of the chrome-plated layer 12 is between 50 Rockwell and 90 Rockwell, the surface of the chrome-plated layer 12 is a smooth mirror surface, the surface smoothness of the chrome-plated layer 12 is increased, and the wear resistance of the winding roller is improved, the ion wind rod 3 Both ends are installed on the equipment installation surfaces on both sides where the rotating shaft 11 is located. Both ends of the ion wind rod 3 are fixedly connected with a bracket 2. A bearing 21 is provided on the bracket 2. The inner ring of the bearing 21 is welded to the rotating shaft 11. The ion wind rod 3 is arranged on one side of the chrome-plated layer 12. A cavity 31 is provided in the ion wind rod 3. The cavity 31 is provided with an air outlet 32 ​​on the side close to the chrome-plated layer 12. Wind guide plates 33 are installed at the front and back of the ion wind rod 3. The wind guide plates 33 are wide-angle wind guide plates, which can remove static electricity in the direction of the chrome-plated layer 12. The wind guide plates 33 are installed on the ion wind rod 3 by bolts 34, which are easy to install and disassemble.

[0022] Structural principle:

[0023] like Figure 1-Figure 3 As shown, the hardness of the winding roller is greatly improved after chrome plating, and the friction coefficient is relatively reduced with the increase of smoothness, so the service life of the chrome-plated roller is also reduced accordingly, and once the chrome-plated layer on the surface of the electroplated chrome-plated roller is damaged, it can be electroplated again to reduce the cost of use and can be reused. The ion wind rod 3 blows ion wind to the chrome-plated layer 12, which can effectively remove static electricity and reduce dust adhesion.

[0024] In summary, the winding roller with chrome-plated surface can remove static electricity on the surface of the chrome-plated layer 12 and the surface of the wound product by setting an ion wind rod 3, thereby greatly reducing dust adhering to the surface; by setting a thicker hard chrome-plated layer 12, the surface smoothness of the chrome-plated layer 12 is increased, the wear resistance of the winding roller is improved, and the service life is extended.

[0025] It is worth noting that the ion wind bar 3 is a prior art and is a special device for fixed static elimination. Its working principle is consistent with the working principle of the ion wind bar model AP-DC5601, so it will not be described in detail in this embodiment.

[0026] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A winding roller with a chrome-plated roller surface, characterized in that: include: A winding roller core (1) and an ion wind rod (3), wherein both ends of the winding roller core (1) are integrally formed with a rotating shaft (11), the rotating shaft (11) is mounted on a device mounting surface, the surface of the winding roller core (1) is electroplated with a chrome-plated layer (12), both ends of the ion wind rod (3) are fixedly connected with a bracket (2), the bracket (2) is provided with a bearing (21), the inner ring of the bearing (21) is welded to the rotating shaft (11), the ion wind rod (3) is arranged on one side of the chrome-plated layer (12), a cavity (31) is provided in the ion wind rod (3), and an air outlet (32) is opened on the side of the cavity (31) close to the chrome-plated layer (12).

2. The chrome-plated winding roller according to claim 1, characterized in that: The winding roller core (1) is an aluminum alloy winding roller core.

3. The chrome-plated winding roller according to claim 1, characterized in that: The thickness of the chrome plating layer (12) is between 2 filaments and 10 filaments.

4. The chrome-plated winding roller according to claim 1, characterized in that: The chrome plating layer (12) is made of hard chrome material, and the hardness of the chrome plating layer (12) is between 50 Rockwell and 90 Rockwell.

5. The chrome-plated winding roller according to claim 1, characterized in that: The surface of the chrome-plated layer (12) is a smooth mirror surface.

6. The chrome-plated winding roller according to claim 1, characterized in that: The two ends of the ion wind rod (3) are mounted on the equipment mounting surfaces on both sides where the rotating shaft (11) is located.

7. The chrome-plated winding roller according to claim 6, characterized in that: Wind guide plates (33) are installed at the front and rear of the ion wind rod (3), and the wind guide plates (33) are wide-angle wind guide plates.

8. The chrome-plated winding roller according to claim 7, characterized in that: The wind guide plate (33) is mounted on the ion wind rod (3) via bolts (34).

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