Linkage cache module and start-stop conveying device

Abstract

The utility model discloses a linkage buffering module and a start-stop conveying device.The linkage buffering module comprises a first mounting plate, a second mounting plate, a first roller passing assembly, a second roller passing assembly and a linear driving module, and the linear driving module is mounted on the first mounting plate; the first roller passing assembly is installed at the movable end of the linear driving module, the second roller passing assembly is connected to the second installation plate in a sliding mode, the sliding direction of the second roller passing assembly is consistent with the moving direction of the movable end of the linear driving module, and a connecting rod is connected between the second roller passing assembly and the first roller passing assembly. The start-stop conveying device is used for conveying a material belt to a working platform and comprises a main driving roller, a tension roller, a plurality of passing rollers and the linkage cache module. According to the utility model, the conditions of material belt pulling and large tension fluctuation caused by incomplete synchronization of a plurality of cache modules in the prior art can be avoided, so that the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery manufacturing technical field, concretely relates to a linkage buffer module and start -stop conveying device. BACKGROUND

[0002] In the lithium battery manufacturing process in order to meet the specific process requirement, often need material belt to repeat start -stop in the conveying process, material belt stops conveying when in the work platform completes the specific process, process is completed again with a new section material belt is conveyed to the work platform, therefore in order to guarantee that material belt conveying process is as smooth as possible and tension is stable, need buffer module to carry out buffer to material belt, and tension control module carries out dynamic balance control to material belt tension. But the buffer module that the present adoption is generally separate, not only need multiple driving force and multiple buffer modules can not be completely synchronous, like this can cause material belt to pull and tension fluctuation to be big, prone to skid, material belt arches etc. Problem, lead to product processing positioning precision to reduce, influence product quality and high -speed production in the equipment production efficiency. UTILITARY MODEL CONTENTS

[0003] In order to overcome the insufficient of prior art, the utility model provides a linkage buffer module and start -stop conveying device to avoid the situation that multiple buffer modules in prior art are not completely synchronous and cause material belt to pull and tension fluctuation to be big, thereby improve product quality.

[0004] On the one hand, the utility model adopts the technical scheme of solving its technical problem is:

[0005] A linkage buffer module, including first mounting plate, second mounting plate, first over roller subassembly, second over roller subassembly and linear drive module, the linear drive module is installed on the first mounting plate, and the first over roller subassembly is installed on the movable end of the linear drive module, the second over roller subassembly is slidably connected on the second mounting plate, and its sliding direction is consistent with the movement direction of the movable end of the linear drive module, and the second over roller subassembly is connected with the first over roller subassembly between the connecting rod.

[0006] As a further improvement of the above technical scheme, the first over roller subassembly includes first support and first over roller installed on the first support, the second over roller subassembly includes second support and second over roller installed on the second support, the bottom of the first support is provided with the first connecting plate, the bottom of the second support is provided with the second connecting plate, and the connecting rod is connected between the first connecting plate and the second connecting plate.

[0007] As a further improvement of the above technical scheme, the both ends of the connecting rod are provided with fish eye joints, the first connecting plate and the second connecting plate are provided with connecting columns, and the fish eye joints are connected with the connecting columns.

[0008] As a further improvement of the above technical solution, the second mounting plate of the second roller assembly is connected to the second mounting plate through a sliding structure.

[0009] As a further improvement of the above technical solution, the sliding structure comprises a guide rail arranged on the second mounting plate and a sliding block arranged at the bottom of the second connecting plate, and the sliding block is connected to the guide rail in a sliding manner.

[0010] As a further improvement of the above technical solution, the guide rail has two guide rails, and the two guide rails are arranged in parallel on both sides of the second mounting plate, and the bottom of the second connecting plate is correspondingly provided with two sliding blocks.

[0011] As a further improvement of the above technical solution, the second mounting plate is provided with a raised block, and the guide rail is arranged on the raised block.

[0012] As a further improvement of the above technical solution, the linear drive module comprises a linear motor, and the mover of the linear motor is fixedly connected to the first connecting plate.

[0013] As a further improvement of the above technical solution, the linear drive module comprises a cylinder, the first connecting plate is connected to the first mounting plate in a sliding manner, and the first connecting plate is fixedly connected to the piston rod of the cylinder.

[0014] On the other hand, the utility model also provides a technical scheme of a start-stop conveying device for conveying a material belt to a work platform, comprising a main drive roller, a tension roller, a plurality of rollers and the above-mentioned linkage buffer module.

[0015] The utility model has the advantages of:

[0016] In the utility model, the linkage buffer module connects two roller assemblies for buffering through a connecting rod, and simultaneously drives the two roller assemblies to move synchronously through a linear drive module. When the left material belt of the start-stop conveying device becomes shorter, the right material belt will become longer synchronously, and vice versa. This can reduce or avoid the problems of material belt pulling, tension fluctuation and precision fluctuation caused by the asynchronous buffering of the two roller assemblies, avoid the situation of slipping and material belt arching, and improve the product processing positioning precision and product quality. In addition, compared with the general buffer module, one drive is reduced, and the equipment cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in combination with the drawings and examples.

[0018] Figure 1 is a structural schematic view of a linkage buffer module according to an embodiment of the utility model;

[0019] Figure 2 is a simple schematic diagram of the start-stop conveying device.

[0020] The reference signs: 100, material belt; 200, work platform; 300, main drive roller; 400, over roller; 500, tension roller; 600, linkage buffer module; 700, rack;

[0021] 601, first mounting plate; 602, linear motor; 603, first connecting plate; 604, first support; 605, first over roller; 606, connecting rod; 607, fish eye joint; 608, connecting column; 609, second connecting plate; 610, second support; 611, second over roller; 612, heightening block; 613, guide rail; 614, sliding block; 615, second mounting plate. DETAILED DESCRIPTION

[0022] The concept, specific structure and generated technical effects of the utility model will be described clearly and completely in combination with embodiments and drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments, based on the embodiments of the utility model, other embodiments obtained by the skilled in the art without creative labor are within the scope of protection of the utility model. In addition, all the coupling / connection relations involved in the patent do not mean that the components are directly connected, but means that a better coupling structure can be composed by adding or reducing coupling auxiliary components according to the specific implementation situation, such as fixed connection / fixed installation, which can be selected according to the needs screw connection, bolt connection, pin connection, key connection, adhesion, mortise and tenon connection, welding, riveting and the like, such as detachable connection, which can be selected according to the needs screw connection, bolt connection, threaded connection, buckle connection, mortise and tenon connection, magic tape connection and the like. The technical features in the utility model creation can be interactively combined on the premise of not mutually contradictory and conflicting.

[0023] Referring to Figure 1 , the embodiment of the utility model provides a linkage buffer module 600, which comprises a first mounting plate 601, a second mounting plate 615, a first over roller assembly, a second over roller assembly and a linear drive module, the linear drive module is installed on the first mounting plate 601, and the first over roller assembly is installed on the movable end of the linear drive module, the second over roller assembly is slidably connected to the second mounting plate 615, and the sliding direction of the second over roller assembly is consistent with the moving direction of the movable end of the linear drive module, and the connecting rod 606 is connected between the second over roller assembly and the first over roller assembly.

[0024] In the above embodiment, the first and second over roller assemblies are connected by the connecting rod 606, and when the straight line driving module drives the first over roller assembly to move, the second over roller assembly moves synchronously. When the left material belt 100 of the start-stop conveying device is shortened, the right material belt 100 is synchronously lengthened, and vice versa. In this way, the problems of material belt 100 pulling and tension fluctuation caused by the asynchronous buffering of the two over roller assemblies can be reduced or avoided, the problem of precision fluctuation caused by the asynchronous walking of the two material belts can be reduced or avoided, and the problems of slipping and material belt 100 arching can be avoided, thereby improving the product processing positioning precision and product quality.

[0025] In addition, compared with the prior art which adopts two buffering modules, the utility model adopts only one straight line driving module to drive the two over roller assemblies to move synchronously, thereby reducing one drive and reducing the equipment cost.

[0026] In the embodiment, referring to Figure 1 , the first over roller assembly includes a first support 604 and a first over roller 605 mounted on the first support 604, and the second over roller assembly includes a second support 610 and a second over roller 611 mounted on the second support 610. The bottom of the first support 604 is provided with a first connecting plate 603, the bottom of the second support 610 is provided with a second connecting plate 609, and the connecting rod 606 is connected between the first and second connecting plates 603 and 609. The first and second connecting plates 603 and 609 are connected into one body by the connecting rod 606, thereby realizing the synchronous movement of the first and second over rollers 605 and 611.

[0027] Further, the two ends of the connecting rod 606 are provided with fish eye joints 607, the first and second connecting plates 603 and 609 are provided with connecting columns 608, and the fish eye joints 607 are connected with the connecting columns 608. Through the provision of the prophetic joint and the connecting column 608, the installation and disassembly of the connecting rod 606 are facilitated.

[0028] In the embodiment, the second mounting plate 615 of the second over roller assembly is connected to the second mounting plate 615 through a sliding structure, specifically, the sliding structure comprises guide rails 613 arranged on the second mounting plate 615 and sliding blocks 614 arranged at the bottom of the second connecting plate 609, the sliding blocks 614 are connected to the guide rails 613 in sliding mode, in order to improve the stability of the sliding structure, the guide rails 613 are provided in two, and the two guide rails 613 are arranged in parallel on the two sides of the second mounting plate 615, and the bottom of the second connecting plate 609 is provided with two sliding blocks 614 correspondingly, through the arrangement of the two groups of guide rails 613 and sliding blocks 614, the sliding of the second over roller assembly on the second mounting plate 615 is more stable and reliable.

[0029] Further, the second mounting plate 615 is provided with a raised block 612, the guide rail 613 is mounted on the raised block 612, through the arrangement of the raised block 612, the second over roller assembly and the first over roller assembly are at the same height, and the first over roller assembly and the second over roller assembly can move synchronously on the same horizontal plane, so that the structural design of the linkage buffer module 600 is more simple and reliable.

[0030] In the embodiment, the linear drive module comprises a linear motor 602, the stator of the linear motor 602 is mounted on the first mounting plate 601, the mover of the linear motor 602 is fixedly connected to the first connecting plate 603, and the mover of the linear motor 602 moves in the horizontal direction, so that the first over roller assembly and the second over roller assembly can move synchronously on the same horizontal plane, the linear motor 602 has the characteristics of high acceleration, high speed, high response and high precision, and can better match the requirements of high-speed work and improve the production efficiency of equipment in high-speed production.

[0031] In other embodiments, the linear drive module can also adopt a cylinder, an electric telescopic rod and the like, for example, a cylinder, the shell of the cylinder is mounted on the first mounting plate 601, the first connecting plate 603 is connected to the first mounting plate 601 in sliding mode, the first connecting plate 603 is fixedly connected to the piston rod of the cylinder, so that the first connecting plate 603 slides on the first mounting plate 601 when the cylinder is extended or retracted, thereby driving the first over roller assembly to move, and the second over roller assembly is driven to move synchronously through the connecting rod 606.

[0032] The embodiment of the utility model provides a start-stop conveying device for conveying the material belt 100 to the work platform 200, the start-stop conveying device comprises a main drive roller 300, a plurality of tension rollers 500, a plurality of over rollers 400, a rack 700 and a linkage buffer module 600, and the first over roller assembly and the second over roller assembly in the linkage buffer module 600 buffer the material belt 100 on the left and right sides of the work platform 200.

[0033] The above is a specific description of the preferred embodiment of the present application, but the present application is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A linked cache module, characterized in that: The system includes a first mounting plate, a second mounting plate, a first roller assembly, a second roller assembly, and a linear drive module. The linear drive module is mounted on the first mounting plate, and the first roller assembly is mounted on the movable end of the linear drive module. The second roller assembly is slidably connected to the second mounting plate, and its sliding direction is consistent with the moving direction of the movable end of the linear drive module. A connecting rod connects the second roller assembly and the first roller assembly.

2. The linked cache module according to claim 1, characterized in that: The first roller assembly includes a first bracket and a first roller mounted on the first bracket. The second roller assembly includes a second bracket and a second roller mounted on the second bracket. A first connecting plate is provided at the bottom of the first bracket, and a second connecting plate is provided at the bottom of the second bracket. The connecting rod is connected between the first connecting plate and the second connecting plate.

3. The linked cache module according to claim 2, characterized in that: The connecting rod is provided with fisheye connectors at both ends, and the first connecting plate and the second connecting plate are provided with connecting posts, and the fisheye connectors are connected to the connecting posts.

4. A linked cache module according to claim 2, characterized in that: The second mounting plate of the second roller assembly is slidably connected to the second mounting plate via a sliding structure.

5. A linked cache module according to claim 4, characterized in that: The sliding structure includes a guide rail disposed on the second mounting plate and a slider disposed on the bottom of the second connecting plate, the slider being slidably connected to the guide rail.

6. A linked cache module according to claim 5, characterized in that: The guide rail has two rails, which are arranged parallel to each other on both sides of the second mounting plate, and two sliders are correspondingly provided on the bottom of the second connecting plate.

7. A linked cache module according to claim 6, characterized in that: The second mounting plate is provided with a shim block, and the guide rail is mounted on the shim block.

8. A linked cache module according to claim 2, characterized in that: The linear drive module includes a linear motor, and the mover of the linear motor is fixedly connected to the first connecting plate.

9. A linked cache module according to claim 2, characterized in that: The linear drive module includes a cylinder, the first connecting plate is slidably connected to the first mounting plate, and the first connecting plate is fixedly connected to the piston rod of the cylinder.

10. A start-stop conveyor device for conveying a material belt to a working platform, characterized in that: It includes a main drive roller, a tension roller, several guide rollers, and the linkage buffer module as described in any one of claims 1-9.

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