Top cover patch leveling device

Abstract

The utility model discloses a top cover patch leveling device, which belongs to the technical field of battery production, and comprises a placing box and a hot pressing assembly which are matched with each other, a plurality of mutually parallel placing plates are arranged in the placing box in a sliding manner, a battery to be leveled is placed between adjacent placing plates, springs are fixedly arranged between two sides of adjacent placing plates, and the springs are connected with the hot pressing assembly. And a first driving assembly is fixedly mounted on one side of the placement box. According to the top cover patch leveling device, a spring is matched with a first driving assembly, synchronous clamping of a plurality of batteries by a plurality of placing plates is achieved, the distance between a first hot-pressing block and a second hot-pressing block is adjusted through sliding of the second hot-pressing block, and a second driving assembly is matched with a sliding block to achieve movement of a hot-pressing roller; compared with an existing device, the device has the advantages that the situation that the requirements of batteries of different models and sizes can be met only by replacing accessories is avoided, and the applicability and the processing efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery production technical field especially relates to a top cover patch leveling device. BACKGROUND

[0002] In the production process of square lithium ion battery, the top cover patch needs to be covered on the top cover of the battery to insulate and protect the top cover. After the installation of the top cover patch is completed and a period of time has passed, the top cover patch may be warped, which may cause the appearance of the battery to be poor and unable to be used. In related technology, if the top cover patch of the battery is warped, manual work is needed to tear off the original top cover patch and paste a new top cover patch.

[0003] The existing top cover patch leveling device is difficult to meet the needs of different sizes of batteries. The top cover patch leveling device shown in the authorized publication CN218602510U includes a battery fixing assembly including a plurality of clamping plates. Although the above-mentioned patent can level the top cover patch of the same size of battery, in actual production, different sizes of batteries need to be leveled with the top cover patch. The existing technical solution needs to rely on the replacement of accessories to meet the needs, which affects the processing efficiency.

[0004] Therefore, we propose a top cover patch leveling device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the prior art is difficult to meet the needs of different sizes of batteries, and proposes a top cover patch leveling device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A top cover patch leveling device, comprising a placing box and a hot pressing assembly cooperating with each other, a plurality of parallel placing plates are slidably arranged inside the placing box, a battery to be leveled is placed between adjacent placing plates, springs are fixedly arranged between the two sides of adjacent placing plates, a first driving assembly is fixedly installed on one side of the placing box, and the first driving assembly drives the closest placing plate to slide;

[0008] The hot pressing assembly comprises a pressing box movably arranged above the placing box, the bottom surface of the pressing box is open, a first hot pressing block is fixedly connected to one side of the inside of the pressing box, a second hot pressing block is slidably connected to the other side of the inside of the pressing box, sliding blocks are horizontally slidably arranged on the two sides of the pressing box, a hot pressing roller is rotatably arranged between the first hot pressing block and the second hot pressing block between the two sliding blocks, and a second driving assembly for driving the two sliding blocks to move synchronously is fixedly installed on one side of the pressing box.

[0009] Preferably, the two inner side walls of the placing box are provided with sliding grooves, the two sides of the placing plate are fixedly connected with extension plates extending into the sliding grooves, one side of the extension plate is rotatably provided with a pulley matched with the sliding groove, and the spring is fixedly connected between adjacent extension plates.

[0010] Preferably, one of the placing plates farthest from the first driving assembly is fixedly connected to the side of the placing box.

[0011] Preferably, the two inner side walls of the pressing-down box are provided with sliding grooves for the movement of the sliding blocks, the second driving assembly comprises two lead screws rotatably arranged in the two sliding grooves respectively, the two sliding blocks are threadedly sleeved on the two lead screws respectively, and one side of the pressing-down box is fixedly provided with a synchronous assembly for driving the two lead screws to synchronously rotate.

[0012] Preferably, the first hot pressing block is located on one side of the pressing-down box close to the synchronous assembly, the second hot pressing block is located on one side of the pressing-down box away from the synchronous assembly, and one side wall of the pressing-down box away from the synchronous assembly is fixedly provided with an electric push rod for driving the second hot pressing block to move horizontally.

[0013] Preferably, the two sides of the second hot pressing block extend into the sliding grooves, and the second hot pressing block is movably sleeved on the two lead screws.

[0014] In summary, the technical effects and advantages of the utility model are as follows: the top cover patch flattening device realizes the synchronous clamping of multiple placing plates on multiple batteries through the cooperation of the spring and the first driving assembly, adjusts the distance between the first hot pressing block and the second hot pressing block through the sliding of the second hot pressing block, realizes the movement of the hot pressing roller through the cooperation of the second driving assembly and the sliding block, and thus realizes the flattening of the patch between the two pole columns on the top surface of the battery. Compared with the prior art, the device avoids the need to replace accessories to meet the needs of different models and sizes of batteries, and improves the applicability and processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional front view of the placing box in the utility model;

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a cross-sectional front view of the pressing-down box in the utility model;

[0019] Figure 5 It is a cross-sectional side view of the pressing-down box in the utility model.

[0020] In the figure: 1, the placement box; 2, the placement plate; 3, the battery; 4, the spring; 5, the first drive assembly; 6, the pressing box; 7, the first hot pressing block; 8, the second hot pressing block; 9, the sliding block; 10, the hot pressing roller; 11, the sliding groove; 12, the extension plate; 13, the pulley; 14, the sliding groove; 15, the lead screw; 16, the synchronization assembly; 17, the electric push rod; 18, the heat insulation block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Referring to Figures 1-2 A top cover patch leveling device, comprising a placement box 1 and a hot pressing assembly matched with each other, a plurality of placement plates 2 parallel to each other are slidably arranged in the placement box 1, batteries 3 to be leveled are arranged between adjacent placement plates 2, springs 4 are fixedly arranged between the two sides of adjacent placement plates 2, a first drive assembly 5 is fixedly installed on one side of the placement box 1, and the first drive assembly 5 drives the closest placement plate 2 to slide. The first drive assembly 5 can be a cylinder or a threaded rod, which is prior art and is relatively common, and will not be described in detail.

[0023] Referring to Figures 3-5 The hot pressing assembly comprises a pressing box 6 movably arranged above the placement box 1, the pressing box 6 can move up and down through a cylinder or a hydraulic cylinder, and the cylinder and the hydraulic cylinder are prior art, and will not be described in detail. The bottom surface of the pressing box 6 is open, a first hot pressing block 7 is fixedly connected to one side of the inside of the pressing box 6, and a second hot pressing block 8 is slidably connected to the other side of the inside of the pressing box 6, an electric push rod 17 for driving the second hot pressing block 8 to move is fixedly installed on one side of the pressing box 6, and the electric push rod 17 is prior art, and will not be described in detail. Sliding blocks 9 are horizontally slidably arranged on the two sides of the pressing box 6, a hot pressing roller 10 is rotatably arranged between the first hot pressing block 7 and the second hot pressing block 8, and a second drive assembly for driving the two sliding blocks 9 to move synchronously is fixedly installed on one side of the pressing box 6. Heating assemblies are arranged in the first hot pressing block 7, the second hot pressing block 8 and the hot pressing roller 10, the heating assemblies are prior art, the first hot pressing block 7 and the second hot pressing block 8 can be directly connected to the heating assemblies through wires due to the small moving range, and the hot pressing roller 10 can be connected to the heating assemblies through an electric brush due to the need for rolling, and the heating assemblies and the connection modes thereof are prior art, and will not be described in detail. The bottom ends of the first hot pressing block 7, the second hot pressing block 8 and the hot pressing roller 10 should be flush, so as to ensure the leveling effect.

[0024] The top cover patch leveling device, in use, first places a plurality of batteries 3 in the intervals between adjacent placement plates 2, then drives one of the placement plates 2 to move through the first drive assembly 5, and under the action of the spring 4, the plurality of placement plates 2 are kept equidistant until the placement plate 2 is attached and tightly pressed against the battery 3, that is, the fixing of the battery 3 is completed. It should be noted that when the battery 3 is placed, one side of the battery 3 should be attached to an inner side wall of the placement box 1, so as to facilitate subsequent leveling.

[0025] In leveling, first move the second hot press block 8 until the distance between the first hot press block 7 and the second hot press block 8 is equal to the two pole columns of the battery 3, at this time, press down the pressing box 6 until the first hot press block 7 and the second hot press block 8 are attached and tightly pressed against the battery 3, at this time, open the second drive assembly and drive the two sliding blocks 9 to move synchronously, and the hot press roller 10 rolls under the influence of the friction of the patch, that is, the leveling of the patch is realized. The heating assembly of the first hot press block 7, the second hot press block 8 and the hot press roller 10 can be turned on during the leveling process to improve the leveling effect.

[0026] Referring to Figures 1-2 , the two inner side walls of the placement box 1 are provided with sliding grooves 11, and the two sides of the placement plate 2 are fixedly connected with extension plates 12 extending into the sliding grooves 11, and the extension plates 12 are rotatably installed with pulleys 13 matched with the sliding grooves 11, and the spring 4 is fixedly connected between the adjacent extension plates 12. The pulley 13 matched with the sliding groove 11 can greatly reduce the friction, so that the equidistance effect of the spring 4 driving the placement plate 2 is better, and the practicality and service life of the device are improved.

[0027] The placement plate 2 farthest from the first drive assembly 5 is fixedly connected to the side of the placement box 1, so as to improve the stability of the device.

[0028] Referring to Figures 3-5 , the two inner side walls of the pressing box 6 are provided with sliding grooves 14 for the movement of the sliding blocks 9, and the second drive assembly includes two lead screws 15 rotatably arranged in the two sliding grooves 14, and the two sliding blocks 9 are threadedly sleeved on the two lead screws 15, and the pressing box 6 is fixedly installed with a synchronous assembly 16 for driving the two lead screws 15 to rotate synchronously. The synchronous assembly 16 realizes the synchronous rotation of the two lead screws 15, so as to realize the synchronous movement of the two sliding blocks 9,

[0029] The synchronous assembly 16 is a prior art, which can drive the two lead screws 15 to rotate by two synchronously arranged motors, or can realize the synchronous rotation of the two lead screws 15 through a synchronous belt matched with a synchronous wheel, and drive one of the lead screws 15 to rotate by a motor. The above-mentioned synchronous assembly 16 is relatively common, but it is not described in detail.

[0030] The first hot pressing block 7 is located inside the lower pressure box 6 on the side close to the synchronization component 16, and the second hot pressing block 8 is located inside the lower pressure box 6 on the side away from the synchronization component 16. The electric push rod 17 is fixedly installed on the side wall of the lower pressure box 6 away from the synchronization component 16, so that the electric push rod 17 and the synchronization component 16 are located on the two sides of the lower pressure box 6 respectively, which facilitates actual installation.

[0031] The second hot press block 8 extends into the sliding groove 14 on both sides, and the second hot press block 8 is movably sleeved on the two lead screws 15, so as to realize the sliding connection of the second hot press block 8 in the placement box 1, avoiding the problem of unstable connection by relying solely on the electric push rod 17, and improving the sliding stability of the second hot press block 8.

[0032] Reference Figure 3 , Figure 5 In addition, the heat insulation block 18, which has a protective cover for the battery 3, can be fixedly connected to the side of the first hot pressing block 7 and the second hot pressing block 8 facing each other, thereby avoiding high temperature damage to the electrode post of the heating component and avoiding direct contact and collision of the hot pressing roller 10 with the electrode post, thus improving the practicality and service life of the device.

[0033] Since the terminal post size is generally the same for different models of the same type of battery 3, the design of the protective cover will not affect the applicability of the device to different models of battery 3.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A roof patch flattening device comprising a placement box (1) and a hot-press assembly which cooperate with each other, characterized in that, The placing box (1) is internally slidably provided with a plurality of parallel placing plates (2), the adjacent placing plates (2) are provided with the batteries (3) to be leveled, the adjacent sides of the placing plates (2) are fixedly provided with springs (4), one side of the placing box (1) is fixedly provided with a first driving assembly (5), and the first driving assembly (5) drives the closest placing plate (2) to slide. The hot pressing assembly comprises a pressing box (6) movably arranged above the placing box (1), the bottom surface of the pressing box (6) is open, one side of the inside of the pressing box (6) is fixedly connected with a first hot pressing block (7), the other side is slidably connected with a second hot pressing block (8), and the two sides of the pressing box (6) are slidably provided with sliding blocks (9), the hot pressing roller (10) between the first hot pressing block (7) and the second hot pressing block (8) is rotatably arranged between the two sliding blocks (9), and one side of the pressing box (6) is fixedly provided with a second driving assembly for driving the two sliding blocks (9) to move synchronously.

2. A roof patch flattening device according to claim 1, wherein The two inner side walls of the placing box (1) are provided with sliding grooves (11), the two sides of the placing plate (2) are fixedly connected with extension plates (12) extending into the sliding grooves (11), one side of the extension plate (12) is rotatably provided with a pulley (13) matched with the sliding groove (11), and the spring (4) is fixedly connected between the adjacent extension plates (12).

3. A roof tile patching device according to claim 1, wherein One of the placing plates (2) farthest from the first driving assembly (5) is fixedly connected to the side of the placing box (1).

4. A roof tile flattening device as claimed in claim 1, wherein The two inner side walls of the pressing box (6) are provided with sliding grooves (14) for the movement of the sliding blocks (9), the second driving assembly comprises two lead screws (15) rotatably arranged in the two sliding grooves (14) respectively, the two sliding blocks (9) are threadedly sleeved on the two lead screws (15) respectively, and one side of the pressing box (6) is fixedly provided with a synchronous assembly (16) for driving the two lead screws (15) to rotate synchronously.

5. A roof tile patching device according to claim 4, wherein The first hot pressing block (7) is located on one side of the pressing box (6) close to the synchronous assembly (16), the second hot pressing block (8) is located on the other side of the pressing box (6) away from the synchronous assembly (16), and a second hot pressing block (8) is fixedly installed on one side wall of the pressing box (6) away from the synchronous assembly (16) and drives the second hot pressing block (8) to move horizontally.

6. A roof tile patching device according to claim 5, wherein The second hot pressing block (8) extends to the sliding groove (14) on both sides, and the second hot pressing block (8) is movably sleeved on the two lead screws (15).

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