Square aluminum shell battery cell film pasting preheating device

Abstract

The utility model relates to a square aluminum shell battery cell film pasting preheating device which comprises a preheating cavity, an energy storage controller is used for providing electric energy for a heating lead screw and controlling temperature adjustment, the temperature of the heating lead screw can be displayed on the energy storage controller, and the heating lead screw conducts heating to enable the temperature to be transmitted to heat conduction plates at the top and the bottom of an installation frame. Therefore, a first heating cavity located above the mounting frame and a second heating cavity located below the mounting frame are formed in the preheating cavity, and the protective film enters the first heating cavity from the preheating carrier inlet, enters the second heating cavity through the rotating shaft and enters the next production process from the preheating outlet. The protective film is preheated through the electric heating wires arranged on the inner wall surfaces of the first heating cavity and the second heating cavity, the viscosity of the protective film is improved, the temperature is controlled in real time, it is guaranteed that the protective film is good in viscosity before pasting, the bulging and tilting phenomena after pasting of the protective film are reduced, the situation that the protective film is directly pasted on the square aluminum shell battery is avoided, and the production efficiency is improved. And the protective film cannot be stuck easily.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production equipment, in particular to a square aluminum shell battery cell film preheating device. Background Art

[0002] After the production of the square aluminum shell battery is completed, it is necessary to stick a blue insulating protective film on one side of its surface. The current film sticking machine directly sticks the protective film on the surface of the square aluminum shell battery through a roller. Since the surface temperature of the square aluminum shell battery is low and the viscosity of the protective film is low at low temperatures, the protective film is easy to not stick when it is directly stuck on the square aluminum shell battery. The low viscosity of the protective film causes the protective film on the surface of the square aluminum shell battery to bulge and the edges to curl up. Therefore, it is necessary to provide a square aluminum shell battery cell film preheating device. Utility Model Content

[0003] The utility model aims to provide a square aluminum shell battery cell film preheating device, which uses an energy storage controller to provide electric energy and control temperature regulation for the heating screw, wherein the temperature of the heating screw will be displayed on the energy storage controller, and the heating screw is heated to transfer the temperature to the heat conducting plates at the top and bottom of the mounting frame, thereby forming a first heating chamber above the mounting frame and a second heating chamber below the mounting frame in the preheating chamber, and the protective film enters the first heating chamber from the preheating loading inlet, enters the second heating chamber through the rotating shaft, and enters the next production process from the preheating outlet, and preheats the protective film by the electric heating wires arranged on the inner wall surfaces of the first heating chamber and the second heating chamber to improve its viscosity, and controls the temperature in real time to ensure that the protective film is in a good viscosity before pasting, reduce the bulging and warping of the protective film after pasting, avoid directly pasting the protective film on the square aluminum shell battery, and the protective film is easy to not stick, thereby solving the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a square aluminum shell battery cell film preheating device, comprising:

[0005] A preheating cavity, and a heating mechanism disposed inside the preheating cavity;

[0006] Two connecting plates are installed on one side of the preheating chamber, and a rotating shaft is rotatably installed on one side of the two connecting plates through a short plate;

[0007] A baffle mechanism provided between the two connecting plates for guiding and limiting the protective film;

[0008] The heating mechanism includes a mounting frame, a heating screw, an energy storage controller and a heat conduction plate. The mounting frame is fixedly installed on the internal mounting plate of the preheating cavity. A heating screw is arranged inside the mounting frame through a mounting block, and one side of the heating screw is electrically connected to the energy storage controller. The energy storage controller is installed on the outer surface of the preheating cavity, and heat conduction plates are installed on the top and bottom of the preheating cavity.

[0009] Preferably, the preheating cavity includes a first heating cavity and a second heating cavity therein, the first heating cavity includes a preheating inlet disposed at one end thereof, and the second heating cavity includes a preheating outlet disposed on the same side of the preheating inlet.

[0010] Preferably, the baffle mechanism includes a driving member, a guide frame, a guide roller and a stabilizing member, two guide frames are arranged between the two connecting plates, two guide rollers are rotatably installed inside the two guide frames, and a driving member for moving the two guide frames closer to or away from each other is arranged between the two connecting plates, and a stabilizing member for moving the two guide frames to enhance stability is arranged between the two connecting plates.

[0011] Preferably, the driving member includes a driving motor, a double-threaded rod, a connecting seat and a manipulator, the double-threaded rod is rotatably installed between the two connecting plates, and connecting seats are threadedly installed on both sides of the surface of the double-threaded rod, the bottoms of the two connecting seats are respectively fixedly installed on the top of the guide frame, and a manipulator for starting the driving motor is provided on one side of the connecting plate.

[0012] Preferably, the stabilizing member includes a slide rail, a sliding block, a ball bearing and a guide groove, the slide rail is fixedly installed between the two connecting plates, guide blocks with ball bearings are fixedly installed at the bottom of the two guide frames, and guide grooves for the sliding of the ball bearings are provided on both sides of the inner wall of the slide rail.

[0013] Preferably, the first heating chamber is arranged above the second heating chamber, and the rotating shaft is horizontally arranged at the end of the preheating chamber.

[0014] Preferably, the first heating chamber and the second heating chamber are arranged side by side, and the rotating shaft is vertically arranged at the end of the preheating chamber.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model utilizes an energy storage controller to provide electric energy and control temperature regulation for the heating screw, wherein the temperature of the heating screw will be displayed on the energy storage controller, and the heating of the heating screw causes the temperature to be transferred to the heat conducting plates at the top and bottom of the mounting frame, thereby forming a first heating chamber located above the mounting frame and a second heating chamber located below the mounting frame in the preheating chamber, and the protective film enters the first heating chamber from the preheating loading inlet, enters the second heating chamber through the rotating shaft, and enters the next production process from the preheating outlet, and preheats the protective film by means of electric heating wires arranged on the inner wall surfaces of the first heating chamber and the second heating chamber to improve its viscosity, and controls the temperature in real time to ensure that the protective film is in a good viscosity before lamination, and to reduce the bulging and warping of the protective film after lamination, and to avoid directly laminating the protective film on the square aluminum shell battery, the protective film is easy to fail to adhere, and the low viscosity of the protective film leads to the problems of bulging of the protective film on the surface of the square aluminum shell battery and warping of the edge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the driving member of the utility model;

[0019] Figure 3 This is a three-dimensional exploded view of the heating mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional cross-sectional view of the preheating cavity of the utility model.

[0021] In the figure: 1. preheating cavity; 2. heating mechanism; 21. mounting frame; 22. heating screw; 23. energy storage controller; 24. heat conduction plate; 3. connecting plate; 4. rotating shaft; 5. short plate; 6. baffle mechanism; 61. driving member; 611. driving motor; 612. double threaded rod; 613. connecting seat; 614. manipulator; 62. guide frame; 63. guide roller; 60. stabilizing member; 601. slide rail; 602. sliding block; 603. ball bearing; 604. guide groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a square aluminum shell battery cell film preheating device, comprising:

[0024] A preheating cavity 1, and a heating mechanism 2 arranged inside the preheating cavity 1;

[0025] Two connecting plates 3 are installed on one side of the preheating chamber 1, and a rotating shaft 4 is rotatably installed on one side of the two connecting plates 3 through a short plate 5;

[0026] A baffle mechanism 6 disposed between the two connecting plates 3 for guiding and limiting the protective film;

[0027] The heating mechanism 2 includes a mounting frame 21, a heating screw 22, an energy storage controller 23 and a heat conducting plate 24. The mounting frame 21 is fixedly installed on the internal mounting plate of the preheating cavity 1. The interior of the mounting frame 21 is provided with a heating screw 22 through a mounting block, and one side of the heating screw 22 is electrically connected to the energy storage controller 23. The energy storage controller 23 is installed on the outer surface of the preheating cavity 1, and heat conducting plates 24 are installed on the top and bottom of the preheating cavity 1.

[0028] The preheating chamber 1 includes a first heating chamber and a second heating chamber therein, the first heating chamber includes a preheating inlet provided at one end thereof, and the second heating chamber includes a preheating outlet provided at the same side of the preheating inlet;

[0029] In this embodiment, an energy storage controller 23 is used to provide electric energy and control temperature regulation for the heating screw 22, wherein the temperature of the heating screw 22 will be displayed on the energy storage controller 23, and the heating screw 22 is heated to transfer the temperature to the heat conducting plates 24 at the top and bottom of the mounting frame 21, thereby forming a first heating chamber above the mounting frame 21 and a second heating chamber below the mounting frame 21 in the preheating chamber 1, and the protective film enters the first heating chamber from the preheating loading port, enters the second heating chamber through the rotating shaft 4, and enters the next production process from the preheating outlet, and the protective film is preheated by the electric heating wires arranged on the inner wall surfaces of the first heating chamber and the second heating chamber to improve its viscosity, and the temperature is controlled in real time to ensure that the protective film is in a good viscosity before lamination, and to reduce the bulging and warping of the protective film after lamination.

[0030] The baffle mechanism 6 includes a driving member 61, a guide frame 62, a guide roller 63 and a stabilizing member 60. Two guide frames 62 are arranged between the two connecting plates 3. Two guide rollers 63 are rotatably mounted inside the two guide frames 62. A driving member 61 for moving the two guide frames 62 closer to or farther from each other is arranged between the two connecting plates 3. A stabilizing member 60 for moving the two guide frames 62 to enhance stability is arranged between the two connecting plates 3.

[0031] Specifically, the driving member 61 can be used to drive the two guide frames 62 to approach each other, which has a limiting and guiding effect on the movement of the protective film. At the same time, a rotating guide roller 63 is provided in the guide frame 62. If the protective film contacts the roller, it will drive the roller to rotate, thereby reducing friction and protecting the protective film. A stabilizing member 60 is provided to ensure smooth sliding of the two guide frames 62.

[0032] The driving member 61 includes a driving motor 611, a double-threaded rod 612, a connecting seat 613 and a manipulator 614. The double-threaded rod 612 is rotatably installed between the two connecting plates 3, and the connecting seats 613 are threadedly installed on both sides of the surface of the double-threaded rod 612. The bottoms of the two connecting seats 613 are respectively fixedly installed on the top of the guide frame 62, and a manipulator 614 for starting the driving motor 611 is provided on one side of the connecting plate 3;

[0033] Furthermore, the driving motor 611 is started to drive the double-threaded rod 612 at the output end to rotate, thereby controlling the two connecting seats 613 to move closer to or farther away from each other, thereby adjusting the guide frame 62, and a controller is set to control and adjust the driving motor 611.

[0034] The stabilizing member 60 includes a slide rail 601, a sliding block 602, a ball 603 and a guide groove 604. The slide rail 601 is fixedly installed between the two connecting plates 3. The bottom of the two guide frames 62 are fixedly installed with a guide block with a ball 603. Both sides of the inner wall of the slide rail 601 are provided with a guide groove 604 for the ball 603 to slide.

[0035] It should be noted that the movement of the guide frame 62 will drive the sliding block 602 at its bottom to slide in the slide rail 601, thereby preventing the guide frame 62 from rotating. A ball 603 rolling in the sliding block 602 is provided, and the ball 603 slides in the guide groove 604, which has the effect of reducing friction.

[0036] The first heating chamber is arranged above the second heating chamber, and the rotating shaft 4 is horizontally arranged at the end of the preheating chamber 1;

[0037] Specifically, the protective film is first heated in the first heating chamber and then turned around by the rotating shaft 4 to go out of the second heating chamber.

[0038] The first heating chamber and the second heating chamber are arranged side by side, and the rotating shaft 4 is vertically arranged at the end of the preheating chamber 1.

[0039] The device uses an energy storage controller 23 to provide electric energy and control temperature regulation for the heating screw 22, wherein the temperature of the heating screw 22 will be displayed on the energy storage controller 23, and the heating screw 22 is heated to transfer the temperature to the heat conducting plates 24 at the top and bottom of the mounting frame 21, thereby forming a first heating chamber above the mounting frame 21 and a second heating chamber below the mounting frame 21 in the preheating chamber 1, and the protective film enters the first heating chamber from the preheating loading port, enters the second heating chamber through the rotating shaft 4, and enters the next production process from the preheating outlet, and the protective film is preheated by the electric heating wires arranged on the inner wall surfaces of the first heating chamber and the second heating chamber to improve its viscosity, and the temperature is controlled in real time to ensure that the protective film is in a good viscosity before lamination, and reduce the bulging and warping of the protective film after lamination.

[0040] 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 embodiments 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 square aluminum shell battery cell film preheating device, characterized in that: include: A preheating cavity (1), and a heating mechanism (2) arranged inside the preheating cavity (1); Two connecting plates (3) are installed on one side of the preheating chamber (1), and a rotating shaft (4) is rotatably installed on one side of the two connecting plates (3) through a short plate (5); A baffle mechanism (6) disposed between the two connecting plates (3) and used for guiding and limiting the protective film; The heating mechanism (2) comprises a mounting frame (21), a heating screw (22), an energy storage controller (23) and a heat conduction plate (24); the mounting frame (21) is fixedly mounted on an internal mounting plate of the preheating chamber (1); a heating screw (22) is arranged inside the mounting frame (21) via a mounting block, and one side of the heating screw (22) is electrically connected to the energy storage controller (23); the energy storage controller (23) is mounted on the outer surface of the preheating chamber (1); and heat conduction plates (24) are mounted on the top and bottom of the preheating chamber (1).

2. A square aluminum shell battery cell film preheating device according to claim 1, characterized in that: The preheating chamber (1) comprises a first heating chamber and a second heating chamber therein, the first heating chamber comprising a preheating inlet provided at one end thereof, and the second heating chamber comprising a preheating outlet provided on the same side as the preheating inlet.

3. A square aluminum shell battery cell film preheating device according to claim 1, characterized in that: The baffle mechanism (6) comprises a driving member (61), a guide frame (62), a guide roller (63) and a stabilizing member (60); two guide frames (62) are arranged between the two connecting plates (3); two guide rollers (63) are rotatably mounted inside the two guide frames (62); a driving member (61) for moving the two guide frames (62) closer to or farther away from each other is arranged between the two connecting plates (3); and a stabilizing member (60) for moving the two guide frames (62) to enhance stability is arranged between the two connecting plates (3).

4. A square aluminum shell battery cell film preheating device according to claim 3, characterized in that: The driving member (61) comprises a driving motor (611), a double-threaded rod (612), a connecting seat (613) and a controller (614); the double-threaded rod (612) is rotatably mounted between the two connecting plates (3); connecting seats (613) are threadedly mounted on both sides of the surface of the double-threaded rod (612); the bottoms of the two connecting seats (613) are respectively fixedly mounted on the top of the guide frame (62); and a controller (614) for starting the driving motor (611) is provided on one side of the connecting plate (3).

5. The square aluminum shell battery cell film preheating device according to claim 3 is characterized by: The stabilizing member (60) comprises a slide rail (601), a sliding block (602), a ball bearing (603) and a guide groove (604); the slide rail (601) is fixedly installed between the two connecting plates (3); guide blocks with ball bearings (603) are fixedly installed at the bottom of the two guide frames (62); and guide grooves (604) for the ball bearings (603) to slide are provided on both sides of the inner wall of the slide rail (601).

6. A square aluminum shell battery cell film preheating device according to claim 2, characterized in that: The first heating chamber is arranged above the second heating chamber, and the rotating shaft (4) is arranged horizontally at the end of the preheating chamber (1).

7. A square aluminum shell battery cell film preheating device according to claim 2, characterized in that: The first heating chamber and the second heating chamber are arranged side by side, and the rotating shaft (4) is vertically arranged at the end of the preheating chamber (1).

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