Lithium battery cap anti-explosion piece feeding device
By combining the design of a vibratory feeder, a linear vibration mechanism, and a material handling mechanism, the problem of low single-time feeding efficiency of explosion-proof sheets in existing technologies is solved, and multiple explosion-proof sheets can be fed at the same time, thus improving the production efficiency of lithium battery caps.
Patent Information
- Application Number
- CN202520401467.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing lithium battery cap explosion-proof sheet feeding device can only feed one explosion-proof sheet at a time, resulting in low production efficiency and failing to meet the needs of assembling multiple products.
The design employs a combination of a vibratory feeder, a direct vibration mechanism, a material handling mechanism, and an indexing disc. The vibratory feeder drives the explosion-proof disc to the direct vibration mechanism, which in turn drives the disc forward. The material handling mechanism then transfers the disc to the fixture on the indexing disc. Each set of fixtures has four fixtures, and the material handling head can simultaneously feed four explosion-proof discs. Combined with limit blocks and sensor control, accurate material handling is ensured.
It significantly improves the feeding efficiency of explosion-proof sheets, meets the needs of mass production, and enables the simultaneous feeding of multiple explosion-proof sheets.
Smart Images

Figure CN223905874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connectors, specifically to a lithium battery cap explosion-proof sheet feeding device. Background Technology
[0002] The lithium battery cap is an important component of a lithium battery, and such as Figure 1 The lithium battery cap shown generally consists of three parts: an explosion-proof sheet 01, a top cover 02, and a rubber ring 03. The existing explosion-proof sheet feeding device used for assembling lithium battery caps can only feed one explosion-proof sheet at a time. The disadvantage is that the production efficiency is low and cannot meet the assembly needs of multiple products. Utility Model Content
[0003] To address the aforementioned shortcomings of existing technologies, the technical problem this invention aims to solve is how to increase the material loading capacity of the explosion-proof sheet for lithium battery caps. The specific technical solution is as follows:
[0004] A lithium battery cap explosion-proof sheet feeding device includes a vibratory feeder, a linear vibration mechanism, a material handling mechanism, and an indexing disc. The vibratory feeder drives the explosion-proof sheet to the linear vibration mechanism, the linear vibration mechanism drives the explosion-proof sheet forward, and the material handling mechanism drives the explosion-proof sheet from the linear vibration mechanism to the indexing disc. The linear vibration mechanism has four linear vibration material channels, and the material handling mechanism has four material handling heads. Multiple sets of fixtures arranged circumferentially around the central axis of the indexing disc are installed in the indexing disc. Each set of fixtures has four fixtures. The material handling heads take the explosion-proof sheet from the front end of the linear vibration material channel and transfer it into the fixture.
[0005] As a preferred embodiment of this utility model, the vibratory feeder is provided with four material outlets, and the vibration of the vibratory feeder causes the four lithium battery caps to be discharged from the four material outlets into the direct vibration material channel.
[0006] As a preferred embodiment of this utility model, a limiting block that allows a single explosion-proof disc to enter is installed at the front end of each linear vibrating material channel, and a sensor is installed at the bottom of the limiting block.
[0007] As a preferred embodiment of this utility model, the material handling mechanism includes a lifting block, a slider, a slide rail, a lifting cylinder, a transverse block, and a transverse cylinder. Four material handling heads are installed in front of the lifting block, and a slider is installed behind the lifting block. The slider is slidably connected to the slide rail, and the slide rail is vertically installed on the transverse block. The lifting cylinder drives the lifting block to move up and down, and the transverse cylinder drives the transverse block to move back and forth.
[0008] As a preferred embodiment of this utility model, a buffer spring is installed at the material picking head, and the material picking head is a suction head.
[0009] As a preferred scheme of the utility model, the jig comprises a mounting seat, a bearing, an intermediate column and a movable ejector rod, bearings are mounted at the upper and lower ends inside the mounting seat, the intermediate column is sleeved in the bearing, the upper end of the intermediate column is provided with a positioning groove for the entrance of the anti-explosion piece, the movable ejector rod is sleeved in the intermediate column, and the movable ejector rod is used for ejecting the product.
[0010] Beneficial effects: compared with the prior art, the straight vibration material channel, the material taking head and the jig of the lithium battery cap anti-explosion piece feeding device of the utility model correspond to each other, four anti-explosion pieces can be fed each time, the feeding efficiency is obviously improved, and the large-batch production demand is met. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a perspective view of a lithium battery cap;
[0012] Figure 2 is a perspective view of the utility model;
[0013] Figure 3 is a perspective view of the straight vibration mechanism and the material taking mechanism of the utility model;
[0014] Figure 4 is a perspective view of the material taking mechanism of the utility model;
[0015] Figure 5 is a sectional view of the jig of the utility model. DETAILED DESCRIPTION
[0016] The specific embodiments of the utility model will be further described below in combination with the drawings:
[0017] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0018] In the description of the utility model, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0019] As Figures 2-3As shown in the figure, the device for feeding the explosion-proof sheet of the lithium battery cover cap comprises a vibrating disc 1, a straight vibrating mechanism 2, a material taking mechanism 3 and a dividing disc 4, the vibrating disc 1 drives the explosion-proof sheet to the straight vibrating mechanism 2, the straight vibrating mechanism 2 drives the explosion-proof sheet to move forward, the material taking mechanism 3 drives the explosion-proof sheet to transfer from the straight vibrating mechanism 2 to the dividing disc 4, the straight vibrating mechanism 2 is provided with four straight vibrating material channels 21, the material taking mechanism 3 is provided with four material taking heads 31, the dividing disc 4 is provided with a plurality of jigs 5 which are arranged around the center axis of the dividing disc 4, each group of jigs has four jigs, the center of the dividing disc 4 is connected with a cam divider, the cam divider drives the dividing disc 4 to rotate so that the jigs are transferred to different work stations to complete different processes, and the material taking head 31 takes away the explosion-proof sheet at the front end of the straight vibrating material channel 21 and transfers it into the jig.
[0020] Specifically, the vibrating disc 1 is provided with four material outlets, the vibrating disc 1 vibrates to make the four explosion-proof sheets respectively discharged from the four material outlets to the four straight vibrating material channels 21, and a limiting block 6 which allows a single explosion-proof sheet to enter is arranged at the front end of each straight vibrating material channel, and a sensor is arranged at the bottom of the limiting block 6, so that when the explosion-proof sheet is in place, the sensor sends a signal to the material taking mechanism 3 to take the material.
[0021] As shown in the figure, Figure 4 The material taking mechanism 3 further comprises a lifting block 32, a sliding block 33, a sliding rail 34, a lifting cylinder 35, a horizontal moving block 36 and a horizontal moving cylinder 37, the four material taking heads 31 are arranged at the front of the lifting block 32, the sliding block 33 is arranged at the back of the lifting block 32, the sliding block 33 is slidingly connected with the sliding rail 34, the sliding rail 34 is vertically arranged on the horizontal moving block 36, the lifting cylinder 35 drives the lifting block 32 to move up and down, the horizontal moving cylinder 37 drives the horizontal moving block 36 to move forward and backward, a buffer spring is arranged at the material taking head 31, the material taking head is a suction head, after the material taking head 31 sucks the explosion-proof sheet, the lifting cylinder 35 and the horizontal moving cylinder 37 act in sequence to make the material taking head 31 close to the jig and feed the explosion-proof sheet to the jig.
[0022] As shown in the figure, Figure 5 The jig 5 comprises a mounting seat 51, a bearing 52, an intermediate column 53 and a movable ejector rod 54, the bearing 52 is arranged at the upper and lower ends in the mounting seat 51, the intermediate column 53 is sleeved in the bearing 52, the intermediate column 53 is provided with a positioning groove 55 for the explosion-proof sheet to enter at the upper end, and the movable ejector rod 54 is sleeved in the intermediate column 53, and the movable ejector rod 54 is used to eject the product after the jig passes through different work stations to complete different processes.
[0023] The above is a further detailed description of the utility model in combination with the specific preferred embodiments, and the specific implementation of the utility model cannot be limited to these descriptions, and for ordinary skilled persons in the technical field to which the utility model belongs, a number of simple deductions or replacements can be made without departing from the concept of the utility model, and all of them shall be regarded as belonging to the protection range of the utility model.
Claims
1. A lithium battery cap explosion-proof piece feeding device, comprising a vibrating disc, a straight vibration mechanism, a material taking mechanism and a dividing disc, the vibrating disc drives the explosion-proof piece to the straight vibration mechanism, the straight vibration mechanism drives the explosion-proof piece to move forward, the material taking mechanism drives the explosion-proof piece to transfer from the straight vibration mechanism to the dividing disc, characterized in that: The straight vibration mechanism is provided with four straight vibration material channels, the taking mechanism is provided with four taking heads, a plurality of jigs are arranged around the center shaft of the indexing disc, each group of jigs has four jigs, and the taking heads take the anti-explosion pieces at the front ends of the straight vibration material channels and transfer them into the jigs.
2. The lithium battery cover cap explosion-proof sheet feeding device according to claim 1, characterized in that: The vibration disc is provided with four material outlets, and the vibration of the vibration disc makes the four lithium battery caps respectively discharged from the four material outlets to the straight vibration material channels.
3. The lithium battery cover cap anti-explosion piece feeding device according to claim 1, characterized in that: A limiting block allowing a single anti-explosion piece to enter is arranged at the front end of each straight vibration material channel, and a sensor is arranged at the bottom of the limiting block.
4. The lithium battery cover cap anti-explosion piece feeding device according to claim 1, characterized in that: The taking mechanism comprises a lifting block, a sliding block, a sliding rail, a lifting cylinder, a horizontal moving block and a horizontal moving cylinder, four taking heads are arranged at the front of the lifting block, the sliding block is arranged at the back of the lifting block, the sliding block is slidingly connected with the sliding rail, the sliding rail is vertically arranged on the horizontal moving block, the lifting cylinder drives the lifting block to move up and down, and the horizontal moving cylinder drives the horizontal moving block to move forward and backward.
5. The lithium battery cover cap anti-explosion piece feeding device according to claim 4, characterized in that: A buffer spring is arranged at the taking head, and the taking head is a suction head.
6. The lithium battery cover cap anti-explosion piece feeding device according to claim 1, characterized in that: The jig comprises a mounting seat, a bearing, an intermediate column and a movable ejector rod, the bearing is arranged inside and at the upper and lower ends of the mounting seat, the bearing is sleeved with the intermediate column, the upper end of the intermediate column is provided with a positioning groove for the anti-explosion piece to enter, the intermediate column is internally sleeved with the movable ejector rod, and the movable ejector rod is used for ejecting the product.