Rapid feeding and discharging drying box for dehumidifying lithium battery core pack
By designing a rapid loading and unloading propulsion mechanism in the dehumidification and drying box of the lithium battery cell group, the problem of long loading and unloading time of the existing drying box is solved, and the drying efficiency of the lithium battery cell group is improved.
Patent Information
- Application Number
- CN202421203620.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing dehumidification and drying box of lithium battery cell sets requires a lot of time during loading and unloading, resulting in low drying efficiency of lithium battery cell sets.
A quick loading and unloading drying box is designed, including a drying box body and at least one first bracket for placing drying materials. The rapid loading and unloading of the bracket is achieved through a propulsion mechanism, reducing the opening and closing time of the drying box.
Through the rapid loading and unloading design, the drying efficiency of the lithium battery cell group is significantly improved, the drying cycle is shortened, and the continuous and efficient operation of the drying box is ensured.
Smart Images
Figure CN222560472U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium ion battery production equipment, in particular to a fast loading and unloading drying box for dehumidifying lithium battery core groups. Background Art
[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solutions. Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of technology, lithium batteries have become mainstream. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and are rechargeable.
[0003] In the production process of lithium batteries, the battery cells need to be dehumidified and dried before packaging. The specific process is to place the lithium battery cells on a tray and then place the tray in a drying box for drying.
[0004] However, some larger drying boxes now require multiple trays containing lithium battery cell groups to be placed into the drying box one by one, and multiple trays need to be taken out one by one after drying, which takes a lot of time to load and unload the lithium battery cell groups, thereby greatly reducing the drying efficiency of the lithium battery cell groups. Utility Model Content
[0005] The utility model aims to provide a fast loading and unloading drying box for dehumidifying lithium battery core packs, so as to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A fast loading and unloading drying box for dehumidifying lithium battery core packs, comprising a drying box body and at least one first bracket for holding drying materials, wherein the first bracket is movably connected to the drying box body, and a material inlet and outlet portion is provided at the front end of the drying box body;
[0008] The material loading and unloading part includes a first support frame and a second support frame located on both sides of the front of the drying box body, the first support frame is provided with at least one group of second brackets, and the second support frame is provided with at least one group of third brackets. When the first bracket is located at the front end of the drying box body, the second bracket and the third bracket are located on both sides of the first bracket, and the first support frame is provided with a propulsion mechanism for loading and unloading materials.
[0009] As a further solution of the utility model: a sliding door is provided on the drying box body, and the first bracket is fixedly connected to a side of the sliding door close to the drying box body.
[0010] As a further solution of the utility model: a base is provided at the bottom front of the drying box body, the lower end of the sliding door is located on the base, a handle is provided on the sliding door, and a plurality of movable rods are provided at one end of the sliding door close to the drying box body, and the sliding door is slidably connected to the drying box body through the movable rods.
[0011] As a further solution of the utility model: a first support plate is provided on both sides of the first bracket, the first support plate is arranged parallel to the second bracket and the third bracket, the second bracket is movably plugged between the first support plates on both sides, and the third bracket has the same width as the second bracket.
[0012] As a further solution of the utility model: a tray for holding materials is movably arranged on the second bracket, and the tray extends outward from the upper end of the side wall close to the second bracket to form an extension, and the tray is overlapped on the second bracket or the first tray or the third bracket through the extension.
[0013] As a further solution of the utility model: a limiting protrusion is provided at the upper part of one end of the first support plate close to the first support frame, the height of the limiting protrusion is higher than the height of the rest of the first support plate, the limiting protrusion is provided at one end of the second support plate close to a first introduction slope, and the third bracket is provided at the upper part of one end of the first support plate close to a second introduction slope.
[0014] As a further solution of the utility model: the propulsion mechanism includes a sliding rod slidably connected to the first support frame, a horizontal angle steel is provided on the side of the sliding rod close to the drying box body, and a push plate is fixedly connected to one end of the horizontal angle steel close to the sliding rod.
[0015] As a further solution of the utility model: the side of the slide rod away from the push plate is rotatably connected to an angled steel, the end of the angled steel close to the push plate is rotatably connected to the horizontal angled steel, and a spring sheet is provided between the middle part of the angled steel and the horizontal angled steel.
[0016] As a further solution of the utility model: a sliding sleeve is provided on the first support frame, and the sliding rod is slidably connected to the first support frame via the sliding sleeve. A hydraulic cylinder for driving the sliding rod to slide is provided on the first support frame, and the hydraulic cylinder is fixedly connected to the sliding rod via a connecting frame.
[0017] As a further solution of the utility model: the first bracket is provided with multiple first brackets and the multiple first brackets are arranged in upper and lower layers, each of the first brackets is provided with a second bracket and a third bracket on both sides, the second bracket includes two parallel arranged second brackets, the third bracket includes two parallel arranged third brackets, and the upper ends of the first bracket, the second bracket and the third bracket on both sides of the first bracket on the same layer are at the same height.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] 1. After the sliding door is fully opened, the utility model can push the tray containing the dried battery core groups on the first tray to the third tray through the pushing component in the pushing mechanism, and at the same time can push the tray containing the undried battery core groups on the second tray to the first tray through the pushing plate in the pushing mechanism, thereby realizing rapid loading and unloading, facilitating the rapid closing of the sliding door and the drying box body to carry out the next batch of drying work, thereby greatly improving the drying efficiency of the battery core groups.
[0020] 2. During drying, the utility model can take out and collect the trays on the third bracket, then place the empty trays on the second bracket and install the undried battery core packs, so as to facilitate the next rapid loading and unloading work, thereby ensuring the continuity of the rapid loading and unloading function of the drying box. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of a front left top view of an embodiment of the utility model;
[0022] Figure 2 It is a schematic diagram of a sliding door and its rear side structure from a rear right top view according to an embodiment of the utility model;
[0023] Figure 3 for Figure 2 A local enlarged schematic diagram of the middle A;
[0024] Figure 4 This is a schematic diagram of a rear left-upward perspective of an ejection assembly of an embodiment of the utility model;
[0025] In the figure:
[0026] 1-base, 2-drying box body, 3-sliding door, 4-first bracket, 5-first support plate, 6-first support frame, 7-second support frame, 8-second bracket, 9-third bracket, 10-tray, 11-extension, 12-slide rod, 13-slide sleeve, 14-push plate, 15-horizontal angle steel, 16-angle steel, 17-spring sheet, 18-hydraulic cylinder, 19-connecting frame, 20-limiting protrusion, 21-first introduction slope, 22-second introduction slope, 23-movable rod, 24-handle. DETAILED DESCRIPTION
[0027] 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.
[0028] See also Figure 1-4 In the embodiment of the utility model, a fast loading and unloading drying box for dehumidifying lithium battery core groups comprises a drying box body 2 and at least one first bracket 4 for holding drying materials, the first bracket 4 is movably connected to the drying box body 2, and the first bracket 4 can be extended into the drying box body 2, a base 1 is provided at the front bottom of the drying box body 2, a sliding door 3 is provided on the drying box body 2, the lower end of the sliding door 3 is located on the base 1, and a handle 24 is provided on the sliding door 3, and a plurality of movable rods 23 are provided at one end of the sliding door 3 close to the drying box body 2, the sliding door 3 is slidably connected to the drying box body 2 through the movable rods 23, and the first bracket 4 is fixedly connected to a side of the sliding door 3 close to the drying box body 2. In the present embodiment, movable rods 23 are fixedly connected at the four corners of the sliding door 3, and the rear ends of the movable rods 23 are slidably connected to the drying box body 2; through the arrangement of the four movable rods 23, it can play the role of bearing the weight of the sliding door 3 and keeping the sliding door 3 sliding back and forth.
[0029] A material inlet and outlet portion is provided at the front end of the drying box body 2, and the material inlet and outlet portion includes a first support frame 6 and a second support frame 7 located on both sides of the front of the drying box body 2. At least one group of second brackets 8 are provided on the first support frame 6, and at least one group of third brackets 9 are provided on the second support frame 7. When the first bracket 4 is located at the front end of the drying box body 2, the second bracket 8 and the third bracket 9 are located on both sides of the first bracket 4. In this embodiment, a first support plate 5 is provided on both sides of the first bracket 4, and the first support plate 5 is arranged in parallel with the second bracket 8 and the third bracket 9. The second bracket 8 is movably plugged between the first brackets 5 on both sides, and the width of the third bracket 9 is the same as that of the second bracket 8. The first bracket 4 is provided with a plurality of first brackets 4 which are arranged in layers up and down, a second bracket 8 and a third bracket 9 are provided on both sides of each first bracket 4, the second bracket 8 includes two second pallets arranged in parallel, the third bracket 9 includes two third pallets arranged in parallel, the upper ends of the first pallet 5, the second pallet and the third pallet on both sides of the first bracket 4 on the same layer are at the same height, a tray 10 for holding materials is movably arranged on the second bracket 8, the tray 10 extends outward near the upper end of the side wall of the second bracket 8 to form an extension 11, and the tray 10 is overlapped on the second bracket 8 or the first pallet 5 or the third bracket 9 through the extension 11.
[0030] A limiting protrusion 20 is provided on the upper part of one end of the first pallet 5 close to the first support frame 6, and the height of the limiting protrusion 20 is higher than the height of the rest of the first pallet 5. A first introduction slope 21 is provided on the end of the limiting protrusion 20 close to the second bracket 8. Through the setting of the limiting protrusion 20, the pallet 10 on the first pallet 5 can be limited to prevent the bottom of the pallet 10 on the first pallet 5 from being squeezed during resetting and retreating, causing the pallet 10 on the first pallet 5 to be displaced. A second introduction slope 22 is provided on the upper part of one end of the third bracket 9 close to the first pallet 5. Through the setting of the second introduction slope 22, the pallet 10 on the first pallet 5 can be pushed onto the third bracket 9.
[0031] The first support frame 6 is provided with a propulsion mechanism for loading and unloading materials. The propulsion mechanism includes a slide bar 12 slidably connected to the first support frame 6, and a sliding sleeve 13 is provided on the first support frame 6. The slide bar 12 is slidably connected to the first support frame 6 through the sliding sleeve 13. The first support frame 6 is provided with a hydraulic cylinder 18 for driving the slide bar 12 to slide. The hydraulic cylinder 18 is fixedly connected to the slide bar 12 through a connecting frame 19. A horizontal angle steel 15 is provided on the side of the slide bar 12 close to the drying box body 2. The height of the upper side of the horizontal angle steel 15 is lower than the height of the bottom of the tray 10 at the corresponding position, and the height of the lower side of the horizontal angle steel 15 is higher than the height of the inner bottom of the first bracket 4 at the corresponding position. A push plate 14 is fixedly connected to one end of the horizontal angle steel 15 close to the slide bar 12, and a bevel steel 16 is rotatably connected to the side of the slide bar 12 away from the push plate 14. The end of the bevel steel 16 close to the push plate 14 is rotatably connected to the horizontal angle steel 15, and a spring sheet 16 is provided between the middle part of the bevel steel 16 and the horizontal angle steel 15.
[0032] When the utility model is in use, the tray 10 provided in the drying box is used to hold the lithium battery core group; when the drying box body 2 completes the drying work, the sliding door 3 is fully opened, so that the first bracket 4 and the first support plate 5 are just aligned with the second bracket 8 on the left and the third bracket 9 on the right, and then the hydraulic cylinder 18 contracts and pushes the slide bar 12 to slide to the right through the connecting frame 19, and the slide bar 12 pushes the push plate 14 to move, and the push plate 14 pushes the horizontal angle steel 15 and the tray 10 containing the undried battery core group on the second bracket 8 to slide to the right, and the bevel steel 16 at the right end of the horizontal angle steel 15 first touches and pushes the tray 10 containing the dried battery core group on the first support plate 5 to slide to the right, and when the tray 10 containing the dried battery core group completely slides to the third When the tray 10 containing the undried battery core group is on the bracket 9, the tray 10 containing the undried battery core group just slides completely onto the first tray 5; then, the hydraulic cylinder 18 extends and pulls the slide bar 12 to the left through the connecting frame 19, and the slide bar 12 is pulled to the push plate 14 and the horizontal angle steel 15 to move to the left. The bevel steel 16 at the right end of the horizontal angle steel 15 is squeezed by the bottom of the tray 10 containing the undried battery core group and flips downward to a horizontal state and compresses the spring sheet 17. After the bevel steel 16 passes over the bottom of the tray 10 containing the undried battery core group, the bevel steel 16 is reset to an upturned state under the elastic force of the spring sheet 17. After the push plate 14 and the horizontal angle steel 15 move to the left and reset, the hydraulic cylinder 18 stops running. At this time, the sliding door 3 can be quickly closed, and the drying box body 2 is started to work together for drying.
[0033] After the sliding door 3 is fully opened, the drying box can push the tray 10 containing the dried battery core groups on the first tray 5 to the third tray 9 through the pushing component in the pushing mechanism, and at the same time, the tray 10 containing the undried battery core groups on the second tray 8 can be pushed to the first tray 5 through the pushing plate 14 in the pushing mechanism, thereby realizing rapid loading and unloading, so that the sliding door 3 can be quickly closed and the drying box body 2 can carry out the next batch of drying work, thereby greatly improving the drying efficiency of the battery core groups; while drying, the drying box can take out and collect the tray 10 on the third tray 9, and then place the empty tray 10 on the second tray 8 and install the undried battery core groups, so as to facilitate the next rapid loading and unloading work, thereby ensuring the continuity of the rapid loading and unloading function of the drying box.
[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A fast loading and unloading drying box for dehumidifying lithium battery core packs, comprising a drying box body (2) and at least one first bracket (4) for holding drying materials, wherein the first bracket (4) is movably connected to the drying box body (2), characterized in that: The front end of the drying box body (2) is provided with a material inlet and outlet portion; The material loading and unloading section comprises a first support frame (6) and a second support frame (7) located on both sides of the front of the drying box body (2); at least one group of second brackets (8) are provided on the first support frame (6); at least one group of third brackets (9) are provided on the second support frame (7); when the first bracket (4) is located at the front end of the drying box body (2), the second bracket (8) and the third bracket (9) are located on both sides of the first bracket (4); and a propulsion mechanism for loading and unloading materials is provided on the first support frame (6).
2. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 1, characterized in that: The drying box body (2) is provided with a sliding door (3), and the first bracket (4) is fixedly connected to a side of the sliding door (3) close to the drying box body (2).
3. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 1, characterized in that: A base (1) is provided at the front bottom of the drying box body (2); the lower end of the sliding door (3) is located on the base (1); a handle (24) is provided on the sliding door (3); a plurality of movable rods (23) are provided at one end of the sliding door (3) close to the drying box body (2); the sliding door (3) is slidably connected to the drying box body (2) via the movable rods (23).
4. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 1, characterized in that: A first support plate (5) is provided on both sides of the first bracket (4); the first support plate (5) is arranged in parallel with the second bracket (8) and the third bracket (9); the second bracket (8) is movably plugged between the first support plates (5) on both sides; and the third bracket (9) has the same width as the second bracket (8).
5. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 1, characterized in that: A tray (10) for holding materials is movably arranged on the second bracket (8); the tray (10) extends outwards near the upper end of the side wall of the second bracket (8) to form an extension (11); and the tray (10) is overlapped on the second bracket (8) or the first bracket (5) or the third bracket (9) through the extension (11).
6. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 4, characterized in that: A limiting protrusion (20) is provided at the upper part of one end of the first support plate (5) close to the first support frame (6), and the height of the limiting protrusion (20) is higher than the height of the remaining position of the first support plate (5). A first introduction slope (21) is provided at the end of the limiting protrusion (20) close to the second support frame (8), and a second introduction slope (22) is provided at the upper part of one end of the third support plate (9) close to the first support plate (5).
7. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 1, characterized in that: The propulsion mechanism comprises a sliding rod (12) slidably connected to the first support frame (6); a horizontal angle steel (15) is provided on one side of the sliding rod (12) close to the drying box body (2); and a push plate (14) is fixedly connected to one end of the horizontal angle steel (15) close to the sliding rod (12).
8. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 7, characterized in that: The side of the slide bar (12) away from the push plate (14) is rotatably connected to an angled steel (16), and the end of the angled steel (16) close to the push plate (14) is rotatably connected to the transverse angled steel (15), and a spring sheet (17) is provided between the middle of the angled steel (16) and the transverse angled steel (15).
9. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 7, characterized in that: The first support frame (6) is provided with a sliding sleeve (13), and the sliding rod (12) is slidably connected to the first support frame (6) via the sliding sleeve (13). The first support frame (6) is provided with a hydraulic cylinder (18) for driving the sliding rod (12) to slide, and the hydraulic cylinder (18) is fixedly connected to the sliding rod (12) via a connecting frame (19).
10. A fast loading and unloading drying box for dehumidifying lithium battery core packs according to claim 1, characterized in that: The first bracket (4) is provided with a plurality of first brackets (4) which are arranged in layers up and down, and each first bracket (4) is provided with a second bracket (8) and a third bracket (9) on both sides, the second bracket (8) comprises two second brackets arranged in parallel, and the third bracket (9) comprises two third brackets arranged in parallel, and the upper ends of the first bracket (5), the second bracket and the third bracket on both sides of the first bracket (4) in the same layer are at the same height.