Uniform heating type constant-temperature drying oven for electrolytic copper foil

Abstract

The utility model relates to the technical field of copper foil processing, in particular to a uniform heating type constant-temperature drying oven for electrolytic copper foils, which comprises an oven body, a plurality of independent cavities are arranged in the oven body, storage racks are arranged in the cavities, copper foil winding rollers are arranged on the storage racks, cover plates are hinged to the upper ends of the cavities, and the cover plates are hinged to the lower ends of the cavities. A plurality of cavities are formed in the box body, heating plates are arranged at the bottoms of the cavities, a motor frame is fixedly installed at one end of the box body, a driving assembly is installed on the motor frame, through holes are formed in one sides of the cavities, and the driving assembly penetrates through the through holes to drive a copper foil winding roller to rotate. According to the utility model, the temperature of the heating plate is controlled through the control panel, and different baking temperatures are set in each independent cavity in the box body according to the meter number and warping of the copper foil. Five copper foil winding rollers can be evenly baked at the same time, each coil of copper foil is located in an independent space, heat of all the spaces of the baking oven is kept stable, and different temperatures can be set in all the spaces according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil processing technical field especially relates to a kind of even heating type thermostatic oven for electrolytic copper foil. BACKGROUND

[0002] As lithium battery negative material current collector, the performance of copper foil directly affects the safety and cycle performance of lithium ion battery. Oxidation resistance is one of the common quality problems of electrolytic copper foil. If the oxidation resistance is poor, it is easy to cause the copper foil to oxidize and discolor, and the adhesion on the surface of the copper foil is reduced, which is not conducive to the improvement of battery capacity and can cause certain harm to the conductivity of the battery, shortening the service life of the battery.

[0003] Copper foil has a wide temperature range of use. In the production process of electrolytic copper foil, in order to release the stress inside the copper foil, an oven device needs to be added to accelerate the release. According to the different copper foil meters and warping degrees, different temperatures need to be set for baking. The existing baking device often has uneven heating during the transportation of copper foil, which can easily cause the copper foil to oxidize and discolor, affecting the quality of the copper foil. The baking temperature has a great influence on the quality of the copper foil. To solve the limitations of traditional oven design and achieve independent temperature setting of the oven, it is necessary to provide an even heating type thermostatic oven for electrolytic copper foil to solve the above technical problems. SUMMARY

[0004] The utility model solves the technical problem of overcoming the defects of prior art and provides an even heating type thermostatic oven for electrolytic copper foil.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model relates to an even heating type thermostatic oven for electrolytic copper foil, which comprises a box body, characterized in that: a plurality of independent cavities are arranged inside the box body, a plurality of the cavities are each provided with a storage rack inside, a copper foil winding roller is arranged on the storage rack, a cover plate is hingedly connected to the upper end of each of the plurality of cavities, a heating plate is arranged at the bottom of each of the plurality of cavities, a motor rack is fixedly installed at one end of the box body, a driving assembly is installed on the motor rack, a through hole is arranged on one side of each of the plurality of cavities, and the driving assembly drives the copper foil winding roller to rotate by passing through the plurality of through holes.

[0007] As a preferred technical scheme of the utility model, the number of the plurality of cavities is five, and any of the through holes is arranged at the central position of the side wall of the corresponding cavity.

[0008] As a preferred technical scheme of the utility model, the driving assembly comprises a motor, a driving gear, five driven gears, five shaft couplings and a conveyor belt, the motor is fixedly installed on the motor frame, the output end of the motor is coaxially connected with the driving gear, the five shaft couplings are installed in the five through holes, the outer ends of the five shaft couplings are connected with the driven gears, the driving gear and the five driven gears are sequentially engaged with the same conveyor belt, and the inner ends of the five shaft couplings are coaxially connected with the copper foil winding rollers.

[0009] As a preferred technical scheme of the utility model, the outer sides of the plurality of cavities are all installed with control panels, and the control panels are electrically connected with the heating plates.

[0010] As a preferred technical scheme of the utility model, the shaft couplings adopt movable hydraulic shaft couplings.

[0011] As a preferred technical scheme of the utility model, the conveyor belt adopts a toothed triangular belt.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] Specifically, in use, the inside of the box body is composed of five independent cavities, different baking temperatures can be set for each space according to the copper foil meter number and warping, the heating plate is installed at the bottom of the cavity to provide heat for the cavity, the object rack is arranged for placing the copper foil winding roller, the cover plate is installed at the top of the independent cavity to provide constant temperature for each roll of copper foil. The through hole for conveniently penetrating the shaft coupling is formed in one side of the box body and is used for connecting the driven gear and the copper foil winding roller, the copper foil winding roller can be flexibly taken out, the driven gear is connected with the driving gear through the conveyor belt, and the copper foil winding roller is slowly rotated by the motor.

[0014] In use, the copper foil winding roller is placed on the object rack, the motor drives the conveyor belt to rotate, the conveyor belt drives the driven gear to rotate, the driven gear drives the copper foil winding roller to rotate through the shaft coupling, the surface of the copper foil can be uniformly baked, the temperature of the heating plate is controlled through the control panel, and different baking temperatures are set in each independent cavity in the box body according to the copper foil meter number and warping. Five copper foil winding rollers can be uniformly baked at the same time, each roll of copper foil is located in an independent space, the heat of each space of the oven is stable, and different temperatures can be set according to requirements. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0016] Fig. 1 It is the structural schematic diagram of the utility model.

[0017] Fig. 2 It is the structural schematic view of the driving assembly of the utility model;

[0018] Fig. 3 It is the internal structure schematic view of the cavity of the utility model.

[0019] The figure mark: 1, box body;2, cavity;3, storage rack;4, copper foil winding roller;5, cover plate;6, heating plate;7, motor frame;8, motor;9, driving gear;10, driven gear;11, shaft coupling;12, conveying belt;13, control panel. DETAILED DESCRIPTION

[0020] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for describing and explaining the utility model, and are not used for limiting the utility model.

[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance;In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] As Figs. 1-3As shown, the utility model discloses a kind of even heating type thermostatic oven for electrolytic copper foil, including box 1, multiple independent cavities 2 are provided in box 1 inside, multiple cavities 2 inside are all provided with article rack 3, copper foil winding roller 4 is provided on article rack 3, the upper end of multiple cavities 2 is all hinged with cover plate 5, cover plate 5 is used to keep warm box 1, for each volume copper foil winding roller 4 provides constant temperature, the bottom of multiple cavities 2 is all provided with heating plate 6, heating plate 6 provides heat for the inside of box 1, one end of box 1 is fixedly installed with motor bracket 7, driving assembly is installed on motor bracket 7, one side of multiple cavities 2 is all provided with through hole, the number of multiple cavities 2 is five, any through hole is set in the central position of corresponding cavity 2 side wall, five cavities 2 can be according to the meter number and warping of copper foil winding roller 4 Set different baking temperature environment, driving assembly passes through multiple through holes and drives copper foil winding roller 4 rotation.

[0023] Further, driving assembly includes motor 8, driving gear 9, five driven gears 10, five shaft couplings 11 and conveyor belt 12, motor 8 is fixedly installed on motor bracket 7, the output end of motor 8 is coaxially connected with driving gear 9, five through holes are all installed with shaft coupling 11, the outer end of five shaft couplings 11 is all connected with driven gear 10, driving gear 9 and five driven gears 10 are all sequentially engaged with same conveyor belt 12, the inner end of five shaft couplings 11 is coaxially connected with corresponding copper foil winding roller 4, motor 8 uses speed reducer motor, motor 8 works and drives driving gear 9 rotation, driving gear 9 rotation drives conveyor belt 12 rotation, conveyor belt 12 transmission drives five driven gears 10 rotation respectively, to drive copper foil winding roller 4 rotation in the other end of shaft coupling 11.

[0024] The outside of multiple cavities 2 is all installed with control panel 13, control panel 13 is electrically connected with heating plate 6, the temperature of heating plate 6 is controlled by control panel 13 to adapt to different meter number and warping of copper foil winding roller 4.

[0025] Shaft coupling 11 uses movable hydraulic shaft coupling.

[0026] Conveyor belt 12 uses toothed delta belt.

[0027] Specifically, in use, the inside of box 1 is composed of five independent cavities 2, each space can set different baking temperature according to the meter number and warping of copper foil, heating plate 6 is installed at the bottom of cavity 2, to provide heat for cavity 2, article rack 3 is arranged for placing copper foil winding roller 4, cover plate 5 is installed at the top of independent cavity 2, to provide constant temperature for each volume copper foil. One side of box 1 is provided with through hole for facilitating penetrating shaft coupling 11, for connecting driven gear 11 and copper foil winding roller 4, copper foil winding roller 4 can be flexibly taken out, driven gear 10 is connected with driving gear 9 through conveyor belt 12, copper foil winding roller 4 is slowly rotated by motor 8.

[0028] In use, the copper foil winding roller 4 is placed on the rack 3, the motor 8 drives the transmission belt 12 to rotate, the transmission belt 12 drives the driven gear 10 to rotate, the driven gear 10 drives the copper foil winding roller 4 to rotate through the shaft coupling 11, the surface of the copper foil can be uniformly baked, the temperature of the heating plate 6 is controlled through the control panel 13, different baking temperatures are set in each independent cavity 2 in the box 1 according to the copper foil meter number and warping. Five copper foil winding rollers can be uniformly baked at the same time, and each roll of copper foil is located in an independent space, the heat of each space of the oven is stable, and different temperatures can be set in each space according to the requirement.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A uniform heat receiving type constant temperature oven for electrolytic copper foil, comprising a case (1), characterized in that: The box (1) is internally provided with a plurality of independent cavities (2), a plurality of the cavities (2) are internally provided with shelves (3), the shelves (3) are provided with copper foil winding rollers (4), the upper ends of the plurality of cavities (2) are hingedly connected with cover plates (5), the bottoms of the plurality of cavities (2) are provided with heating plates (6), one end of the box (1) is fixedly installed with a motor frame (7), the motor frame (7) is installed with a driving assembly, one side of the plurality of cavities (2) is provided with through holes, and the driving assembly passes through the plurality of through holes to drive the copper foil winding rollers (4) to rotate.

2. The uniform-heating type constant-temperature oven for electrolytic copper foil according to claim 1, characterized by The number of the plurality of cavities (2) is five, and any through hole is arranged at the central position of the side wall of the corresponding cavity (2).

3. The uniform-heating type constant-temperature oven for electrolytic copper foil according to claim 2, characterized by The driving assembly comprises a motor (8), a driving gear (9), five driven gears (10), five shaft couplings (11) and a conveyor belt (12), the motor (8) is fixedly installed on the motor frame (7), the output end of the motor (8) is coaxially connected with the driving gear (9), the five through holes are internally installed with the shaft couplings (11), the outer ends of the five shaft couplings (11) are connected with the driven gears (10), the driving gear (9) and the five driven gears (10) are sequentially meshed with the same conveyor belt (12), and the inner ends of the five shaft couplings (11) are coaxially connected with the corresponding copper foil winding rollers (4).

4. The uniform-heating type constant-temperature oven for electrolytic copper foil according to claim 2, characterized by The outer sides of the plurality of cavities (2) are installed with control panels (13), and the control panels (13) are electrically connected with the heating plates (6).

5. The uniform-heating type constant-temperature oven for electrolytic copper foil according to claim 3, characterized by The shaft coupling (11) is an active hydraulic shaft coupling.

6. The uniform-heating type constant-temperature oven for electrolytic copper foil according to claim 3, characterized by The conveyor belt (12) is a toothed triangular belt.

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