CN220702561U

CN220702561U - Get feed mechanism and roll up core processing equipment

Info

Publication number: CN220702561U
Application number: CN202322139172.4U
Authority: CN
Inventors: 何春沙; 赵健; 李光辉; 刘雪强; 安娅
Original assignee: Guangdong Fenghua New Energy Co ltd
Current assignee: Guangdong Fenghua New Energy Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-02
Anticipated expiration: 2033-08-09

Abstract

The utility model provides a material taking and discharging mechanism which comprises a mounting frame, a control handle, a plurality of suckers and a vacuum generator, wherein the control handle is arranged on the mounting frame; a first air passage is arranged in the mounting frame, and a plurality of suckers are respectively connected with the vacuum generator through the first air passage; a control switch is arranged on the control handle, a two-position three-way electromagnetic valve is also arranged between the first air passage and the vacuum generator, and the two-position three-way electromagnetic valve is electrically connected with the control switch; the control switch is used for controlling the action of the two-position three-way electromagnetic valve so as to enable the sucker to be in a vacuum state or in a vacuum breaking state. This get feed mechanism can put counterpoint to a plurality of book cores simultaneously, and then improves the last unloading efficiency when plastic processing.

Description

Get feed mechanism and roll up core processing equipment

Technical Field

The utility model relates to the technical field of battery manufacturing, in particular to a material taking and discharging mechanism and a winding core processing device.

Background

The winding process is an important process in the processing and manufacturing of the lithium ion battery, the winding core is formed by winding a positive plate, a negative plate and a diaphragm, and the processing quality of the winding core has an important influence on the performance of the lithium ion battery. In general, radial dimensions of the winding cores at different positions are not uniform, the overall shape of the cross-sectional area of the winding cores is elliptical, and shaping processing is needed to keep the radial dimensions of the winding cores uniform.

When shaping is carried out on the winding cores, the individual winding cores are needed to be placed and aligned to corresponding positions of shaping processing equipment manually in sequence, and the feeding and discharging mode can lead to low feeding and discharging efficiency of shaping processing.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a material taking and discharging mechanism and a roll core shaping device, which can simultaneously put and align a plurality of roll cores, thereby improving the material loading and discharging efficiency during shaping processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a taking and placing mechanism and coil core shaping equipment.

A first air passage is arranged in the mounting frame, and a plurality of suckers are respectively connected with the vacuum generator through the first air passage; a control switch is arranged on the control handle, a two-position three-way electromagnetic valve is also arranged between the first air passage and the vacuum generator, and the two-position three-way electromagnetic valve is electrically connected with the control switch; the control switch is used for controlling the action of the two-position three-way electromagnetic valve so as to enable the sucker to be in a vacuum state or in a vacuum breaking state.

Optionally, the sucker comprises a suction nozzle and a connecting part connected with the suction nozzle, and the connecting part is detachably connected with the mounting frame.

Optionally, the control handle includes connecting portion and supporting part, and connecting portion sets up the both ends at the supporting part, and control handle passes through connecting portion and is connected with the mounting bracket.

Optionally, a plurality of observation holes are formed in the mounting frame, and the observation holes are used for observing and positioning the positions of the winding cores.

Optionally, a barometer is further disposed between the first air passage and the vacuum generator, and the barometer is used for detecting air pressure in the first air passage.

Optionally, the number of rows of matrix arrangement of the suckers is 4-8, and the number of columns of matrix arrangement of the suckers is 4-8; wherein, each row is provided with 4 to 8 suckers, and each column is provided with 4 to 8 suckers.

The utility model also provides core processing equipment, which comprises a core feeding device, a core shaping device and the material taking and discharging mechanism; the winding core feeding device is used for feeding the taking and placing mechanism, so that the taking and placing mechanism transports the winding cores to the winding core shaping device for shaping processing.

Optionally, the winding core shaping device comprises an operation platform, a cold pressing module, a hot pressing module and a placing platform; the cold pressing module, the hot pressing module and the placing platform are all installed on the operating platform, the placing platform is used for placing the winding cores, and the cold pressing module and the hot pressing module are used for shaping and processing the winding cores.

Optionally, the winding core feeding device comprises a conveying module and a discharging disc arranged on the conveying module; the discharging disc is provided with a plurality of placing grooves which are arranged in one-to-one correspondence with the suckers; wherein, the standing groove is used for placing the roll core.

Optionally, a separation protrusion is arranged in the placing groove and used for separating the anode and the cathode of the winding core.

Compared with the prior art, the utility model has the beneficial effects that the plurality of suckers are arranged on the mounting frame, wherein each sucker corresponds to one winding core; the first air passage is used for connecting the sucker and the vacuum generator, a two-position three-way electromagnetic valve electrically connected with the control switch is arranged between the first air passage and the vacuum generator, and the control switch is used for controlling the two-position three-way electromagnetic valve so as to enable the sucker to be in a vacuum state or in a vacuum breaking state; therefore, the control switch can control the sucking disc to suck or separate from the winding cores, and realize simultaneous feeding and discharging of a plurality of winding cores, so that feeding and discharging efficiency in the process of shaping the winding cores is improved.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples:

fig. 1 is a schematic structural diagram of a material taking and discharging mechanism according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a mounting bracket provided in an embodiment of the present application;

fig. 3 is a schematic diagram of the working principle of the two-position three-way electromagnetic valve according to the embodiment of the present application;

FIG. 4 is a second schematic diagram of the working principle of the two-position three-way electromagnetic valve according to the embodiment of the present application;

fig. 5 is a schematic diagram of a top view of a tray provided in an embodiment of the present application;

fig. 6 is a core shaping device according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a suction cup according to an embodiment of the present application.

In the figure: 100. a material taking and discharging mechanism; 110. a mounting frame; 111. a first airway; 112. a connection hole; 113. an observation hole; 120. a control handle; 121. a connection part; 122. a support part; 130. a control switch; 140. a suction cup; 150. a two-position three-way electromagnetic valve; 160. a pipe; 200. a discharging disc; 210. a placement groove; 220. a partition protrusion; 300. a roll core shaping device; 310. an operating platform; 320. a cold pressing module; 330. a hot pressing module; 340. placing a platform; 341. and placing a pressing plate.

Detailed Description

The utility model is described in detail below by means of specific examples, which are illustrative and intended to illustrate the utility model, but not to limit it.

The technical scheme and the embodiment of the utility model are now described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present utility model provides a pick-and-place mechanism 100, where the pick-and-place mechanism 100 includes a mounting frame 110, a control handle 120, a plurality of suction cups 140 and a vacuum generator (not shown), the control handle 120 is mounted on the mounting frame 110, the plurality of suction cups 140 are mounted on a side of the mounting frame 110 facing away from the control handle 120, and the plurality of suction cups 140 are arranged in a rectangular array.

The mounting frame 110 is internally provided with a first air passage 111, and the plurality of suckers 140 are respectively connected with the vacuum generator through the first air passage 111; the control handle 120 is provided with a control switch 130, a two-position three-way electromagnetic valve 150 is also arranged between the first air channel 111 and the vacuum generator, and the two-position three-way electromagnetic valve 150 is electrically connected with the control switch 130; the control switch 130 is used to control the two-position three-way electromagnetic valve 150 to operate so that the suction cup 140 is kept in a vacuum state or in a vacuum breaking state.

When the control switch 130 is closed, the first air passage 111 and the vacuum generator are in a communication state, the first air passage 111 is in a vacuumizing state under the action of the vacuum generator, and the sucker 140 is in full contact with the winding core and then keeps in a vacuum state, so that the sucker 140 can absorb and grasp the winding core and place the winding core to a corresponding position by utilizing the absorption force formed by the pressure difference;

when the control switch 130 is turned off, the first air passage 111 and the vacuum generator are in an isolated state, and the first air passage 111 is in a vacuum breaking state under the action of external air, so that the suction cup 140 loses the suction effect on the winding core, and the suction cup 140 is separated from the winding core.

Through the use operation flow of the material taking and placing mechanism 100 and the setting form of the suckers 140, each sucker 140 is correspondingly adsorbed and grabbed to a winding core, so that the material taking and placing mechanism 100 can simultaneously adsorb and grab a plurality of winding cores to corresponding positions, that is, realize simultaneous feeding and discharging of a plurality of winding cores, and further improve feeding and discharging efficiency during shaping and processing of the winding cores.

In an alternative embodiment, the picking and placing mechanism 100 may be controlled by using an automation device, for example, a mechanical arm is used to grasp the control handle 120, and a singlechip is used to control the opening or closing of the control switch 130, so that the picking and placing process of the picking and placing mechanism 100 may be automatically controlled.

In an alternative embodiment, referring to fig. 7, the suction cup 140 includes a suction nozzle 141, and a connection part 142 connected to the suction nozzle 141, the connection part 142 being detachably connected to the mounting bracket 110. The arrangement mode can facilitate replacement and maintenance work of the sucker 140, improve the installation efficiency of the sucker 140 and reduce the installation and maintenance difficulty of the sucker 140.

After long-term use, the suction cup 140 is easy to be damaged and aged, so that the suction cup 140 cannot maintain a good vacuum state, and the connection part 142 is detachably connected with the mounting frame 110 in a setting mode, so that the failed suction cup 140 can be quickly replaced, and negative influence on shaping and processing of the winding core is avoided.

In an alternative embodiment, as shown in fig. 1, 3 and 4, a connection hole 112 communicated with the first air channel 111 is formed on the mounting frame 110, a pipe 160 with one end connected with the connection hole 112 is formed on the mounting frame 110, and the other end of the pipe 160 is connected with the two-position three-way electromagnetic valve 150; wherein, the P interface on the two-position three-way electromagnetic valve 150 is connected with a vacuum generator, the R interface is communicated with the outside atmosphere, and the A interface is connected with the first air passage 111 through a pipeline 160.

Referring to fig. 3, when the control switch 130 is closed, the two-position three-way electromagnetic valve 150 closes an interface (R interface) communicating with the external atmosphere, that is, the vacuum generator and the pipe 160 are in a communicating state, under the action of the vacuum generator, the pipe 160 and the first air passage 111 are in a vacuumizing state, and the suction cup 140 is in a vacuum state after fully contacting with the winding core, so that the suction cup 140 can absorb and grasp the winding core and place the winding core to a corresponding position by using the adsorption force formed by the pressure difference.

Referring to fig. 4, when the control switch 130 is turned off, the two-position three-way electromagnetic valve 150 closes the interface (P interface) communicating with the vacuum generator, that is, the external atmosphere and the pipe 160 are in a communicating state, and the pipe 160 and the first air passage 111 are in a vacuum breaking state under the action of the external air, so that the suction cup 140 loses the suction effect on the winding core, and the suction cup 140 is separated from the winding core.

In an alternative embodiment, a barometer (not shown) is further provided between the first air passage 111 and the vacuum generator, the barometer being configured to detect the air pressure in the first air passage 111.

Specifically, a barometer (not shown) is provided on the pipe 160, and the barometer is used to detect the air pressure in the first air passage 111. Since the pipe 160 communicates with the first air passage 111, the air pressure value detected by the air pressure gauge is equal to the actual air pressure value in the first air passage 111; the actual air pressure values in the pipeline 160 and the first air passage 111 can be timely obtained through the air pressure gauge, so that the working state of the material taking and discharging mechanism 100 is monitored in real time, and the risk of damage to the winding core caused by faults of the material taking and discharging mechanism 100 is avoided.

In an alternative embodiment, the number of rows of the matrix arrangement of the suction cups may be 4, 5, 6, 7, 8; the array arrangement column number of the suckers can be 4, 5, 6, 7 and 8. The number of the sucking discs arranged in each row can be 4, 5, 6, 7 and 8, and the number of the sucking discs arranged in each column can be 4, 5, 6, 7 and 8.

Further, referring to fig. 1, the control handle 120 includes a connection part 121 and a support part 122, the connection part 121 is provided at both ends of the support part 122, and the control handle 120 is connected with the mounting bracket 110 through the connection part 121.

In practical production application, the mechanical arm or the operator can move and position the material taking and placing mechanism 100 by grabbing the connection support portion 122, so that good connection strength can be obtained between the control handle 120 and the mounting frame 110, and the mechanical arm or the operator can conveniently and quickly position the grabbing support portion 122, so that the material loading and unloading efficiency of the material taking and placing mechanism 100 is improved.

Further, as shown in fig. 1 and 2, the mounting frame 110 is provided with a plurality of observation holes 113, and the observation holes 113 are used for observing and positioning the positions of the winding cores.

When loading and unloading operations are performed, the observation holes 113 can facilitate operators to acquire information below the mounting frame 110 in time, including the alignment condition of the mounting frame 110 and the discharging tray 200, the alignment and adsorption grabbing condition of the sucking disc 140 and the winding core, and the like; this allows an operator to quickly adjust the position of the mounting frame 110 or the working state of the suction cup 140 through the acquired information, so as to ensure that the loading and unloading operations of the material taking and placing mechanism 100 can be quickly and accurately completed.

As shown in fig. 6, the present utility model further provides a core processing apparatus, which includes a core feeding device, a core shaping device 300, and the above-mentioned material taking and placing mechanism 100; the winding core feeding device 300 is used for feeding the taking and placing mechanism 100, so that the taking and placing mechanism 100 transfers the winding cores to the winding core shaping device 300 for shaping.

The pick and place mechanism 100 includes the same structure and benefits as the pick and place mechanism 100 in the previous embodiment. The structure and the beneficial effects of the material taking and placing mechanism 100 are described in detail in the foregoing embodiments, and are not described herein again.

Optionally, the core shaping device 300 includes an operation platform 310, a cold pressing module 320, a hot pressing module 330, and a placement platform 340; the cold pressing module 320, the hot pressing module 330 and the placing platform 340 are all installed on the operation platform 310, the placing platform 340 is used for placing the winding cores, and the cold pressing module 320 and the hot pressing module 330 are used for shaping and processing the winding cores.

In practical production application, the taking and discharging mechanism 100 is used to align and place the winding cores on the placement platform 340, and then the winding cores are transferred to a designated position and sequentially processed by the hot pressing module 330 and the cold pressing module 320, so as to complete the hot pressing process and the cold pressing process in the shaping process of the winding cores.

Further, referring to fig. 6, at least one placement platen 341 is provided on the placement platform 340 such that the winding cores are placed on the placement platform 340 by the placement platen 341.

Placing platen 341 is favorable to getting the quick location of blowing mechanism 100, is convenient for roll up the put counterpoint of core, can improve the last unloading efficiency when roll up core plastic processing.

In an alternative embodiment, the positioning identifier corresponding to the mounting frame 110 is disposed on the placing platen 341, where a specific form of the positioning identifier may be a positioning paint or a positioning protrusion, and on the premise that the positioning effect of the positioning identifier is not affected, the embodiment of the application does not limit the specific form of the positioning identifier.

Optionally, the core feeding device comprises a conveying module and a discharging disc 200 arranged on the conveying module; a plurality of placing grooves 210 are formed in the discharging disc 200, and the placing grooves 210 are arranged in one-to-one correspondence with the suckers 140; wherein the placement groove 210 is used for placing the winding core.

In an alternative embodiment, the conveying module may be a conveying belt, or may be a conveying mechanism in other forms such as a roller conveyor, and the specific form of the conveying module is not limited in the embodiment of the present application without affecting the transportation performance of the conveying module.

In practical production application, the discharging tray 200 can be matched with the sucking disc 140, firstly, the winding cores are placed in the discharging tray 200, and after the discharging tray is conveyed to a designated position through the conveying module, the winding cores are sucked and grabbed to the corresponding position by using the sucking disc 140. Because the placing grooves 210 on the discharging disc 200 are correspondingly arranged with the suckers 140, the alignment of the suckers 140 and the placing grooves 210 (namely winding cores) can be realized only after the mounting frame 110 and the discharging disc 200 are aligned, so that the discharging disc 200 can enable the placing positions of winding cores to be in one-to-one correspondence with the suckers 140, and facilitate the alignment between the suckers 140 and the winding cores, thereby improving the alignment efficiency between the suckers 140 and the winding cores and further improving the feeding and discharging efficiency of the feeding and discharging mechanism 100.

Further, as shown in fig. 5, a separation protrusion 220 is provided in the placement groove 210, and the separation protrusion 220 is used for separating the anode and the cathode of the winding core. The separation protrusion 220 can avoid direct contact between the positive electrode and the negative electrode of the winding core, so as to avoid faults such as internal short circuit of the winding core or damage to the positive electrode lug and the negative electrode lug.

In an alternative embodiment, the tray 200 and the dividing protrusions 220 are integrally injection molded. The forming mode can simplify the overall structure of the discharging tray 200 and strengthen the overall structural strength of the discharging tray 200, thereby reducing the processing difficulty of the discharging tray 200.

The foregoing description is only of the preferred embodiments of the utility model, and the above-described embodiments are not intended to limit the utility model. Various changes and modifications may be made within the scope of the technical idea of the present utility model, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present utility model.

Claims

1. The material taking and discharging mechanism is characterized by comprising a mounting frame, a control handle, a plurality of suckers and a vacuum generator, wherein the control handle is mounted on the mounting frame, the suckers are mounted on one side, away from the control handle, of the mounting frame, and the suckers are arranged in a rectangular array;

a first air passage is arranged in the mounting frame, and a plurality of suckers are respectively connected with the vacuum generator through the first air passage;

a control switch is arranged on the control handle, a two-position three-way electromagnetic valve is also arranged between the first air passage and the vacuum generator, and the two-position three-way electromagnetic valve is electrically connected with the control switch;

the control switch is used for controlling the action of the two-position three-way electromagnetic valve so as to enable the sucker to be in a vacuum state or in a vacuum breaking state.

2. The pick-and-place mechanism of claim 1, wherein the suction cup comprises a suction nozzle and a connecting portion connected with the suction nozzle, the connecting portion being detachably connected with the mounting frame.

3. The pick-and-place mechanism of claim 1, wherein the control handle comprises a connecting portion and a supporting portion, the connecting portion is disposed at two ends of the supporting portion, and the control handle is connected with the mounting frame through the connecting portion.

4. The pick-and-place mechanism of claim 1, wherein the mounting frame is provided with a plurality of observation holes for observing and positioning the positions of the winding cores.

5. The pick-and-place mechanism of any one of claims 1-4, further comprising a barometer disposed between the first air passage and the vacuum generator, the barometer configured to detect air pressure within the first air passage.

6. The pick-and-place mechanism of any one of claims 1-4, wherein the number of rows of matrix arrangement of the suction cups is 4-8, and the number of columns of matrix arrangement of the suction cups is 4-8;

wherein, each row is provided with 4 to 8 suckers, and each column is provided with 4 to 8 suckers.

7. A core processing apparatus comprising a core feeder, a core shaping device, and a pick-and-place mechanism according to any one of claims 1-6;

the winding core feeding device is used for feeding the material taking and discharging mechanism, so that the material taking and discharging mechanism transfers the winding cores to the winding core shaping device for shaping.

8. The core processing apparatus of claim 7, wherein the core shaping device comprises an operating platform, a cold press module, a hot press module, and a placement platform;

the cold pressing module, the hot pressing module and the placing platform are all installed on the operating platform, the placing platform is used for placing the winding cores, and the cold pressing module and the hot pressing module are used for shaping and processing the winding cores.

9. The core handling apparatus of claim 7, wherein the core feed device comprises a transfer module and a discharge tray disposed on the transfer module;

the discharging disc is provided with a plurality of placing grooves which are arranged in one-to-one correspondence with the suckers; wherein, the standing groove is used for placing the roll core.

10. The winding core processing apparatus according to claim 9, wherein a separation protrusion is provided in the placement groove, the separation protrusion being for separating the positive and negative poles of the winding core.