Temperature control center roller structure for improving film surface deformation

Abstract

The utility model provides a temperature control center roller structure for improving membrane surface deformation, and particularly relates to the technical field of membrane surface deformation, the temperature control center roller structure comprises a steel roller base body and a mounting mechanism, the outer side of the steel roller base body is connected with a silicon carbide layer in a high-temperature sintering manner, and the outer side of the silicon carbide layer is provided with a heat preservation sleeve in an injection molding manner. During use, the uniformly distributed heating nets are embedded in the silicon carbide layer, the central steel roller is connected with the silicon carbide layer in a high-temperature sintering manner, the silicon carbide layer is wrapped with 1.5 mm of silicon carbide, the silicon carbide layer is wrapped with the heating nets, then the silicon carbide layer is wrapped with 1.5 mm of silicon carbide for forming, and the silicon carbide has good heat conductivity and wear resistance, has high hardness and is not prone to deformation. The thermal insulation sleeve can be repeatedly coated with a glue layer, the thickness of the thermal insulation sleeve is 10 mm, the thermal insulation sleeve is made of polyurethane, the polyurethane has good heat preservation performance, and heat loss in the rolling process can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane surface deformation, in particular to a temperature-controlled central roller structure for improving membrane surface deformation. Background Art

[0002] Since the beginning of the 21st century, the contradiction between economic development and environmental protection has become increasingly serious. my country has also vigorously developed clean energy. As part of green and clean energy, lithium batteries are widely used in energy storage, consumer electronics, electric vehicles and other industries. As one of the key components of batteries, lithium battery diaphragms have a significant impact on battery performance. In the production process of lithium battery diaphragms, due to the influence of production processes or incoming products, the product membrane surface is deformed. With the continuous improvement and improvement of lithium battery industry standards, the quality requirements of lithium battery terminals for diaphragms are getting higher and higher. Deformation has become the focus of improving the yield and quality of some products; membrane surface deformation affects the use of battery terminals and restricts the cost reduction of the diaphragm industry. In existing production, the center roller usually uses liquid media to conduct heat, which cannot achieve high-speed operation in actual operations, restricting the improvement of production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a temperature-controlled central roller structure for improving membrane surface deformation, so as to solve the problem in the above-mentioned background technology that in existing production, the central roller usually uses a liquid medium to conduct heat, and cannot achieve high-speed operation in actual operation, thus restricting the improvement of production efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature-controlled central roller structure for improving membrane surface deformation, comprising a steel roller base and an installation mechanism, the outer side of the steel roller base is sintered and connected with a silicon carbide layer at high temperature, the outer side of the silicon carbide layer is injection molded with an insulation sleeve, the inner side of the silicon carbide layer is provided with a heating net, one end of the steel roller base is provided with a rotating joint, and the outer side of one end of the steel roller base is provided with an installation mechanism.

[0005] Preferably, the insulation sleeve is made of polyurethane.

[0006] Preferably, the rotary joint is an electric slip ring, and the heating network is electrically connected to the rotary joint.

[0007] Preferably, the mounting mechanism comprises a fixing ring, a docking hole, a through hole, a bearing, a socket, a clamping ring, a latch and a screw; a fixing ring is fixedly connected to the outer side of one end of the steel roller base, a docking hole is provided on the outer side of the fixing ring, a through hole is penetrated through the outer side of the fixing ring, a bearing is sleeved on the outer side of the inner ring of the bearing, a clamping ring is sleeved on the outer side of one end of the steel roller base, a latch is fixedly connected to one side of the clamping ring, and a screw is fixedly connected to one side of the clamping ring.

[0008] Preferably, the number of the docking holes is five, the number of the insertion holes is six, and the number of the latches is five.

[0009] Preferably, the plug is slidably connected to the socket, the outer wall of the plug fits with the inner wall of the socket, and the outer wall of one end of the plug fits with the inner wall of the docking hole.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the temperature-controlled central roller structure for improving the deformation of the membrane surface, when in use, a uniformly distributed heating net is embedded in the silicon carbide layer, and the central steel roller and the silicon carbide layer are connected by high-temperature sintering. First, 1.5mm silicon carbide is wrapped, and a layer of heating net is wrapped on the silicon carbide, and then 1.5mm thick silicon carbide is wrapped to form. Silicon carbide has good thermal conductivity, wear resistance, strong hardness and is not easy to deform. It can be repeatedly coated with a layer of glue. The thickness of the insulation sleeve is 10mm, and the material is polyurethane. Polyurethane has good heat preservation and can reduce heat loss during winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the silicon carbide layer and the heating network cooperating with each other in the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the steel roller base and the rotary joint cooperating with each other in the utility model;

[0014] Figure 4 This is a schematic diagram of the installation mechanism structure of the utility model.

[0015] In the figure: 1, steel roller base; 2, silicon carbide layer; 3, insulation sleeve; 4, heating net; 5, rotary joint; 6, installation mechanism; 601, fixing ring; 602, docking hole; 603, through hole; 604, bearing; 605, socket; 606, clamping ring; 607, latch; 608, screw. DETAILED DESCRIPTION

[0016] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0017] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] See also Figure 1-4 The utility model discloses a temperature-controlled central roller structure for improving deformation of the membrane surface: it comprises a steel roller base body 1 and a mounting mechanism 6, the outer side of the steel roller base body 1 is connected with a silicon carbide layer 2 by high-temperature sintering, the outer side of the silicon carbide layer 2 is injection-molded with a heat preservation sleeve 3, the inner side of the silicon carbide layer 2 is provided with a heating net 4, a rotating joint 5 is provided at one end of the steel roller base body 1, and a mounting mechanism 6 is provided at the outer side of one end of the steel roller base body 1. When in use, the silicon carbide layer 2 is embedded with a uniformly distributed heating net 4, the central steel roller and the silicon carbide layer are connected by high-temperature sintering, firstly wrapped with 1.5 mm silicon carbide, then wrapped with a layer of heating net 4 on the silicon carbide, and then wrapped with 1.5 mm thick silicon carbide to form, silicon carbide has good thermal conductivity, wear resistance and strong hardness and is not easy to deform, and can be repeatedly coated with a rubber layer, the heat preservation sleeve 3 is 10 mm thick and is made of polyurethane, which has good heat preservation and can reduce heat loss during winding.

[0022] For better heat preservation, the heat insulation sleeve 3 is made of polyurethane material, which can reduce heat loss during the winding process.

[0023] In order to supply power to the heating network 4 , the rotary joint 5 is an electric slip ring, and the heating network 4 is electrically connected to the rotary joint 5 .

[0024] In order to facilitate the installation of the bearing 604, the installation mechanism 6 includes a fixing ring 601, a docking hole 602, a through hole 603, a bearing 604, a plug hole 605, a clamping ring 606, a latch 607 and a screw 608. The outer side of one end of the steel roller base 1 is fixedly connected to the fixing ring 601, the outer side of the fixing ring 601 is provided with a docking hole 602, the outer side of the fixing ring 601 is penetrated with a through hole 603, the outer side of one end of the steel roller base 1 is sleeved with a bearing 604, the outer side of the inner ring of the bearing 604 is penetrated with a plug hole 605, and the outer side of one end of the steel roller base 1 is sleeved with There is a clamping ring 606, one side of the clamping ring 606 is fixedly connected with a pin 607, and one side of the clamping ring 606 is fixedly connected with a screw rod 608. When in use, the bearing 604 is sleeved on the outside of the steel roller base 1 and pressed against the fixing ring 601, so that the through hole 603 on the bearing 604 coincides with the docking hole 602 on the fixing ring 601, and then the clamping ring 606 is sleeved, and the pin 607 is inserted into the docking hole 602 through the insertion hole 605, and the screw rod 608 is inserted into the through hole 603 through the insertion hole 605, and then tightened with a nut to fix the bearing 604.

[0025] In order to facilitate the fixing of the bearing 604 , five docking holes 602 are provided, six insertion holes 605 are provided, and five latches 607 are provided.

[0026] In order to facilitate the fixing of the bearing 604 , the latch 607 is slidably connected to the insertion hole 605 , the outer wall of the latch 607 is in contact with the inner wall of the insertion hole 605 , and the outer wall of one end of the latch 607 is in contact with the inner wall of the docking hole 602 .

[0027] Working principle: When in use, a uniformly distributed heating net 4 is embedded inside the silicon carbide layer 2. The central steel roller and the silicon carbide layer are connected by high-temperature sintering. First, 1.5 mm silicon carbide is wrapped, and a layer of heating net 4 is wrapped on the silicon carbide, and then 1.5 mm thick silicon carbide is wrapped to form. Silicon carbide has good thermal conductivity, wear resistance, strong hardness and is not easy to deform. It can be repeatedly coated with a rubber layer. The insulation sleeve 3 is 10 mm thick and made of polyurethane. Polyurethane has good heat preservation and can reduce heat loss during winding. The bearing 604 is put on the outside of the steel roller base 1 and against the fixing ring 601, so that the through hole 603 on the bearing 604 coincides with the docking hole 602 on the fixing ring 601, and then the clamping ring 606 is put on, and the pin 607 is inserted into the docking hole 602 through the socket 605, and the screw 608 is inserted into the through hole 603 through the socket 605, and then tightened with a nut to fix the bearing 604.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature-controlled central roller structure for improving film surface deformation, comprising a steel roller base (1) and a mounting mechanism (6), characterized in that: The outer side of the steel roller base (1) is connected to a silicon carbide layer (2) by high-temperature sintering, the outer side of the silicon carbide layer (2) is injection-molded with a heat-insulating sleeve (3), the inner side of the silicon carbide layer (2) is provided with a heating net (4), one end of the steel roller base (1) is provided with a rotary joint (5), and the outer side of one end of the steel roller base (1) is provided with a mounting mechanism (6).

2. A temperature-controlled central roller structure for improving film surface deformation according to claim 1, characterized in that: The thermal insulation sleeve (3) is made of polyurethane.

3. The temperature-controlled central roller structure for improving film surface deformation according to claim 1, characterized in that: The rotary joint (5) is an electric slip ring, and the heating network (4) is electrically connected to the rotary joint (5).

4. The temperature-controlled central roller structure for improving film surface deformation according to claim 1, characterized in that: The mounting mechanism (6) comprises a fixing ring (601), a docking hole (602), a through hole (603), a bearing (604), a plug hole (605), a clamping ring (606), a latch (607) and a screw (608); a fixing ring (601) is fixedly connected to the outer side of one end of the steel roller base (1); a docking hole (602) is provided on the outer side of the fixing ring (601); a through hole (603) is provided through the outer side of the fixing ring (601); a bearing (604) is sleeved on the outer side of the inner ring of the bearing (604); a clamping ring (606) is sleeved on the outer side of one end of the steel roller base (1); a latch (607) is fixedly connected to one side of the clamping ring (606); and a screw (608) is fixedly connected to one side of the clamping ring (606).

5. The temperature-controlled central roller structure for improving film surface deformation according to claim 4, characterized in that: The number of the docking holes (602) is five, the number of the insertion holes (605) is six, and the number of the latch pins (607) is five.

6. A temperature-controlled central roller structure for improving film surface deformation according to claim 5, characterized in that: The latch (607) is slidably connected to the insertion hole (605), the outer wall of the latch (607) is in contact with the inner wall of the insertion hole (605), and the outer wall of one end of the latch (607) is in contact with the inner wall of the docking hole (602).

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