Efficient drying machine for lithium battery production

Abstract

The utility model discloses an efficient dryer for lithium battery production, which relates to the field of dryers and comprises a dryer body and a vapor chamber positioned in the dryer body, the vapor chamber divides the internal space of the dryer body into a heating chamber and a drying chamber, and the front end of the dryer body is movably connected with an opening and closing door through a rotating mechanism. The efficient drying machine for lithium battery production comprises a drying machine body, a storage rack is movably arranged in a drying cavity of the drying machine body, and a heating pipe and a fan are arranged in a heating cavity of the drying machine body. Then hot air blown out by a fan can be blown into the drying chamber through an air outlet in a soaking plate, then lithium batteries on a storage rack in the drying chamber are dried, and through the arrangement of the soaking plate and the air outlet, the hot air blown out by the fan can be blown away into the drying chamber more uniformly; and therefore, the lithium batteries on the storage rack are dried more uniformly.

Description

Technical Field

[0001] The utility model relates to the field of drying machines, in particular to a high-efficiency drying machine for lithium battery production. Background Art

[0002] An efficient dryer for lithium battery production is a device used to dry lithium batteries at various production links during the production process of lithium batteries. At that time, the existing efficient dryers for lithium battery production directly heated and dried through heating tubes, which would cause uneven drying of the lithium batteries due to the distance between the lithium batteries and the heating tubes. For example, the patent document with publication number CN220135949U discloses a lithium battery drying device, and the patent document with publication number CN219995709U discloses a lithium battery drying device. Both have the above-mentioned problems. The inventors have made improvements to this problem and designed a lithium battery dryer with more uniform drying, which can solve the problem of uneven drying to the greatest extent. Utility Model Content

[0003] The main purpose of the utility model is to solve the problem of uneven drying of lithium batteries due to the distance between the lithium batteries and the heating tube.

[0004] In order to solve the above problems, the utility model proposes a high-efficiency dryer for lithium battery production, comprising:

[0005] A drying machine body and a soaking plate located inside the drying machine body, wherein the soaking plate divides the internal space of the drying machine body into a heating chamber and a drying chamber;

[0006] The front end of the drying machine body is movably connected with an opening and closing door through a rotating mechanism;

[0007] A storage rack is movably provided inside the drying chamber of the drying machine body;

[0008] A heating tube and a fan are respectively arranged inside the heating chamber of the drying machine body;

[0009] The air blown out by the fan is heated by a heating tube, thereby drying the lithium batteries on the shelf.

[0010] In one embodiment, the heat spreader is vertically installed inside the drying machine body. The heat spreader is a metal plate and has multiple air outlets. The four sides of the heat spreader are fixedly connected to the inner wall of the drying machine body. The volume ratio of the heating chamber and the drying chamber divided by the heat spreader is 5:1.

[0011] In one embodiment, a flexible exhaust pipe is installed on the air outlet, and a plurality of air outlet holes are opened on the flexible exhaust pipe.

[0012] In one embodiment, one end of the flexible exhaust pipe is connected to a screw threaded tube, the inner wall of the air outlet is provided with an internal thread, and the flexible exhaust pipe is screwed onto the internal thread of the air outlet through the screw threaded tube.

[0013] In one embodiment, the storage rack includes a slide groove, a rotating ball, a U-shaped frame, a storage plate and a rotating groove;

[0014] The inner wall of the U-shaped frame is provided with a plurality of slide grooves, and a storage plate is slidably arranged inside the slide grooves. The bottom of the U-shaped frame is provided with a plurality of rotating grooves, and rotating balls are embedded inside the rotating grooves.

[0015] In one embodiment, the storage plate is a honeycomb mesh plate, and a plurality of ventilation mesh holes are provided on the storage plate.

[0016] In one embodiment, a control box is fixedly arranged on the side of the drying machine body, and the fan and the heating tube are electrically connected to the control box through a power line.

[0017] In one embodiment, a base is fixedly disposed on the bottom of the drying machine body.

[0018] In one embodiment, a handle is provided at the front end of the opening and closing door.

[0019] In one embodiment, a visual window is provided at the front end of the drying machine body and located at the upper side of the opening and closing door, and tempered glass is embedded in the visual window.

[0020] Beneficial effects:

[0021] 1. The utility model high-efficiency dryer for lithium battery production heats the air blown out by the fan through the heating tube, and then the hot air blown out by the fan is blown into the interior of the drying chamber through the air outlet on the heat spreader, thereby drying the lithium batteries on the shelf inside the drying chamber. Through the arrangement of the heat spreader and the air outlet, the hot air blown out by the fan can be more evenly blown into the interior of the drying chamber, thereby making the lithium batteries on the shelf dry more evenly.

[0022] 2. The utility model of the high-efficiency dryer for lithium battery production is provided with a flexible exhaust duct installed on the air outlet of the heat spreader, and a plurality of air outlet holes are opened on the flexible exhaust duct. When the lithium battery is dried, the flexible exhaust duct can be pulled according to actual needs, and then the flexible exhaust duct can be pulled around the lithium battery to be dried, and then the hot air is discharged through the blowing holes on the flexible exhaust duct, so that the drying of the lithium battery can be better achieved.

[0023] 3. The utility model of the high-efficiency dryer for lithium battery production has a storage rack installed inside the dryer body, and the storage rack includes a slide groove, a rotating ball, a U-shaped frame, a storage plate and a rotating groove. Through the setting of multiple slide grooves, the distance between the two storage plates can be adjusted according to actual usage requirements, thereby realizing the placement and drying of lithium batteries of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 This is a three-dimensional structural diagram of a high-efficiency drying machine for lithium battery production of the utility model;

[0026] Figure 2 This is a schematic diagram of the main structure of the high-efficiency dryer for lithium battery production of the utility model;

[0027] Figure 3 This is a schematic diagram of the back structure of the high-efficiency dryer for lithium battery production of the utility model;

[0028] Figure 4 This is a schematic diagram of the back opening structure of the high-efficiency dryer for lithium battery production of the utility model;

[0029] Figure 5 This is a schematic diagram of the front opening structure of the high-efficiency dryer for lithium battery production of the utility model;

[0030] Figure 6 This is a schematic diagram of the structure of a flexible exhaust duct installed in a high-efficiency dryer for lithium battery production of the utility model;

[0031] Figure 7 It is a schematic diagram of the main structure of the discharge pipe of the utility model;

[0032] Figure 8 This is a schematic diagram of the main structure of the storage rack of the utility model;

[0033] Fig. 9 It is a schematic diagram of the cross-sectional structure of the storage rack moving mechanism of the utility model.

[0034] The following are the descriptions of the reference numerals:

[0035] 1. Visual window; 2. Opening and closing door; 3. Handle; 4. Base; 5. Control box; 6. Dryer body; 7. Dust screen; 8. Heat insulation screen; 9. Heat spreader; 10. Fan; 11. Heating tube; 12. Storage rack; 13. Air outlet; 14. Bendable exhaust duct; 15. Air outlet hole; 16. Screw threaded tube; 17. Slide; 18. Rotating ball; 19. U-shaped rack; 20. Storage board; 21. Rotating groove. DETAILED DESCRIPTION

[0036] 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 of 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.

[0037] In order to achieve the above-mentioned purpose of the invention, the utility model provides Figure 1-9 A high-efficiency dryer for lithium battery production shown in the figure comprises a dryer body 6 and a soaking plate 9 located inside the dryer body 6, wherein the soaking plate 9 divides the internal space of the dryer body 6 into a heating chamber and a drying chamber, and a plurality of air outlets 13 are provided on the soaking plate 9, an opening and closing door 2 is movably connected to the front end of the dryer body 6 through a rotating mechanism, a storage rack 12 is movably provided inside the drying chamber of the dryer body 6, and a heating tube 11 and a fan 10 are respectively provided inside the heating chamber of the dryer body 6;

[0038] In this embodiment, when it is necessary to heat the lithium battery, the door 2 can be directly opened, and then the lithium battery to be dried can be placed on the rack 12, and the power can be turned on. Under the power supply of the external power supply, the heating tube 11 and the fan 10 start to work, and then the wind blown by the fan 10 will pass through the heating tube 11, and the wind blown by the fan 10 will be heated by the heating tube 11, and then the hot air blown by the fan 10 will be blown into the interior of the drying chamber through the air outlet 13 on the heat spreader 9, and then the lithium batteries on the rack 12 inside the drying chamber are dried. Through the arrangement of the heat spreader 9 and the air outlet 13, the hot air blown by the fan 10 can be blown more evenly into the interior of the drying chamber, so that the lithium batteries on the rack 12 are dried more evenly.

[0039] Preferably, the heat spreader 9 is vertically installed inside the drying machine body 6, and the heat spreader 9 is a metal plate. The four sides of the heat spreader 9 are fixedly connected to the inner wall of the drying machine body 6, and the volume ratio of the heating chamber and the drying chamber divided by the heat spreader 9 is 5:1. In this way, the lithium batteries on the storage rack 12 can be better dried.

[0040] like Figure 5 , Figure 6 and Figure 7 As shown, a flexible exhaust pipe 14 is installed on the air outlet 13, and a plurality of air outlet holes 15 are opened on the flexible exhaust pipe 14. In this way, when the lithium battery is dried, the flexible exhaust pipe 14 can be pulled according to actual needs, and then the flexible exhaust pipe 14 can be pulled around the lithium battery that needs to be dried, and then the hot air is discharged through the blowing holes on the flexible exhaust pipe 14, so that the drying of the lithium battery can be better achieved.

[0041] Optionally, the flexible exhaust duct 14 is a high temperature resistant rubber tube, in which a spiral metal wire is embedded, so that the shape of the flexible exhaust duct 14 can be adjusted according to actual usage requirements, and further can be adjusted according to drying requirements.

[0042] Optionally, the high temperature resistant rubber tube can be selectively made of polytetrafluoroethylene, silicone rubber and other materials.

[0043] Preferably, one end of the flexible exhaust pipe 14 is connected to a screw threaded tube 16 , an inner wall of the air outlet 13 is provided with an internal thread, and the flexible exhaust pipe 14 is screwed onto the internal thread of the air outlet 13 through the screw threaded tube 16 .

[0044] like Figure 1 , Figure 5 , Figure 8 and Fig. 9 As shown, the storage rack 12 includes a slide groove 17, a rotating ball 18, a U-shaped frame 19, a storage plate 20 and a rotating groove 21. The inner wall of the U-shaped frame 19 is provided with a plurality of slide grooves 17, and the storage plate 20 is slidably arranged inside the slide groove 17. The bottom of the U-shaped frame 19 is provided with a plurality of rotating grooves 21, and the rotating ball 18 is embedded inside the rotating groove 21.

[0045] In this embodiment, by providing a plurality of slide grooves 17 , the distance between the two storage plates 20 can be adjusted according to actual usage requirements, thereby enabling the placement and drying of lithium batteries of different volumes.

[0046] Preferably, the storage plate 20 is a honeycomb mesh plate, and a plurality of ventilation mesh holes are provided on the storage plate 20, so that heat circulation can be achieved, thereby making the lithium batteries on the storage plate 20 dry more evenly, and making the drying of the dryer more efficient and quick.

[0047] Optionally, two rows of rotating grooves 21 are provided, and the two rows of rotating grooves 21 are arranged at the bottom of the U-shaped frame 19 near the two sides, and rotating balls 18 are rotatably arranged inside the two rows of rotating grooves 21. In this way, by setting the rotating balls 18, the storage rack 12 can be pushed in and pulled out, thereby facilitating the placement and removal of lithium batteries.

[0048] Optionally, a control box 5 is fixedly disposed on the side of the drying machine body 6, and its fan 10 and heating tube 11 are electrically connected to the control box 5 through a power line.

[0049] Optionally, a base 4 is fixedly provided at the bottom of the drying machine body 6, so that the drying machine can be placed for use through the provision of the base 4.

[0050] Optionally, a handle 3 is provided at the front end of the opening and closing door 2 , so that the opening and closing door 2 can be better achieved through the handle 3 .

[0051] Optionally, a viewing window 1 is provided at the front end of the dryer body 6 and at the upper side of the opening and closing door 2, and tempered glass is embedded inside the viewing window 1. Thus, through the setting of the two viewing windows 1, the drying condition of the lithium battery inside the dryer can be better observed.

[0052] Preferably, a dustproof net 7 is provided on the back side of the drying machine body 6 corresponding to the fan 10 . The dustproof net 7 can filter dust and prevent dust from entering the interior of the drying machine body 6 .

[0053] Preferably, a heat insulation net 8 is provided on the back of the drying machine body 6 at the position corresponding to the heating tube 11. By providing the heat insulation net, the back of the drying machine body 6 can be isolated, thereby preventing the heat overflowing from the heating tube 11 from scalding the operator who accidentally touches it.

[0054] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A high-efficiency dryer for lithium battery production, characterized in that: include: A drying machine body (6) and a heat soaking plate (9) located inside the drying machine body (6), wherein the heat soaking plate (9) divides the internal space of the drying machine body (6) into a heating chamber and a drying chamber; The front end of the drying machine body (6) is movably connected to an opening and closing door (2) via a rotating mechanism; A storage rack (12) is movably provided inside the drying chamber of the drying machine body (6); A heating tube (11) and a fan (10) are respectively arranged inside the heating chamber of the drying machine body (6); The air blown out by the fan (10) is heated by the heating tube (11), thereby drying the lithium batteries on the storage rack (12).

2. A high-efficiency dryer for lithium battery production as claimed in claim 1, characterized in that: The heat spreader (9) is vertically installed inside the drying machine body (6). The heat spreader (9) is a metal plate and is provided with a plurality of air outlets (13). The four sides of the heat spreader (9) are fixedly connected to the inner wall of the drying machine body (6). The volume ratio of the heating chamber and the drying chamber divided by the heat spreader (9) is 5:

1.

3. A high-efficiency dryer for lithium battery production as claimed in claim 2, characterized in that: A flexible exhaust pipe (14) is installed on the air outlet (13), and a plurality of air outlet holes (15) are provided on the flexible exhaust pipe (14).

4. A high-efficiency dryer for lithium battery production as claimed in claim 3, characterized in that: One end of the flexible exhaust pipe (14) is connected to a screw threaded tube (16), the inner wall of the air outlet (13) is provided with an internal thread, and the flexible exhaust pipe (14) is screwed onto the internal thread of the air outlet (13) through the screw threaded tube (16).

5. A high-efficiency dryer for lithium battery production as claimed in claim 4, characterized in that: The storage rack (12) comprises a slide groove (17), a rotating ball (18), a U-shaped frame (19), a storage plate (20) and a rotating groove (21); The inner wall of the U-shaped frame (19) is provided with a plurality of slide grooves (17), and a storage plate (20) is slidably arranged inside the slide grooves (17). The bottom of the U-shaped frame (19) is provided with a plurality of rotating grooves (21), and rotating balls (18) are embedded inside the rotating grooves (21).

6. A high-efficiency dryer for lithium battery production as claimed in claim 5, characterized in that: The storage plate (20) is a honeycomb mesh plate, and a plurality of ventilation mesh holes are provided on the storage plate (20).

7. A high-efficiency dryer for lithium battery production as claimed in claim 1, characterized in that: A control box (5) is fixedly arranged on the side of the drying machine body (6), and its fan (10) and heating tube (11) are electrically connected to the control box (5) via a power line.

8. A high-efficiency dryer for lithium battery production as claimed in claim 1, characterized in that: A base (4) is fixedly arranged at the bottom of the drying machine body (6).

9. A high-efficiency dryer for lithium battery production as claimed in claim 1, characterized in that: A handle (3) is provided at the front end of the opening and closing door (2).

10. The high-efficiency dryer for lithium battery production according to claim 1, characterized in that: A visual window (1) is provided at the front end of the drying machine body (6) and located above the opening and closing door (2), and tempered glass is embedded inside the visual window (1).

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