CN114987849A - Lithium cell diaphragm cover bag is with automatic bag mechanism and horizontal no trace automatic cover bag nest mouthful equipment of sending - Google Patents

Abstract

The invention discloses an automatic bag feeding mechanism for lithium battery diaphragm bagging and a horizontal non-marking automatic bagging pocket device. The automatic bag feeding mechanism comprises two driving rollers, two driven rollers, and the driving rollers are driven synchronously mechanism and bag opening mechanism, the pocket device includes the automatic bag feeding mechanism, and also includes a frame, a hot cutting knife, an automatic bagging mechanism and a material turning cylinder, and the hot cutting knife is arranged in the automatic bag feeding mechanism. Between the automatic bagging mechanism and the automatic bagging mechanism, it is used to automatically cut off the bagging film. The automatic bagging mechanism is used to grasp the bagging film sent by the automatic bagging mechanism, and by moving the upper material position inversion cylinder The upper membrane to be bagged completes the bagging action, the upper material level reversing cylinder is hollow inside and its tail is connected to an external vacuuming system through a vacuuming pipe. The invention greatly improves the bagging efficiency of the lithium ion battery separator, effectively resolves the problem of high bump rate during the separator bagging process, and restores unnecessary quality loss.

Description

An automatic bag feeding mechanism for lithium battery diaphragm bagging and horizontal seamless automatic bagging nest equipment

technical field

The invention relates to an automatic bag feeding mechanism for bagging a lithium battery diaphragm and a horizontal non-marking automatic bagging pocket device, belonging to the field of lithium battery diaphragm production and manufacturing.

Background technique

As an important component of the lithium battery, the lithium ion battery separator plays the role of isolating the positive and negative electrode materials in the lithium battery, and provides a three-dimensional hole channel for the exchange and circulation of lithium ions between the positive and negative electrodes. As an important part of the production of lithium batteries, the performance and appearance quality of separators play a crucial role in the safety performance of lithium ion batteries. The battery safety problem is a complex and comprehensive problem. The biggest hidden danger of battery safety is the random internal short circuit of the battery, resulting in on-site failure and thermal runaway. At the same time, the lithium-ion battery separator is also a product with strict control of foreign matter. A little carelessness will cause batch safety risks of lithium battery products, and even cause major safety accidents. Therefore, the lithium-ion battery separator needs to be bagged to protect it before packing it in a box to prevent foreign matter from being mixed in during storage and transportation. However, the current problems with separator bagging for lithium-ion batteries are:

(1) During the bagging process of the lithium-ion battery separator, there are situations such as low efficiency and high risk of the quality of the separator being bumped;

(2) During the bagging process of the lithium-ion battery diaphragm, the bagging film will be crushed, which will cause the client to complain;

(3) During the bagging process of the lithium-ion battery separator, the bagging film will be stretched, which will cause client complaints;

(4) The current bagging equipment is complicated to operate and does not adapt to the diversification of diaphragm product specifications.

SUMMARY OF THE INVENTION

The object of the present invention is to provide an automatic bag feeding mechanism and a horizontal non-marking automatic bagging pocket device for lithium battery diaphragm bagging. It greatly improves the bagging efficiency of the lithium-ion battery separator, effectively solves the problem of high bump rate during the separator bagging process, and restores unnecessary quality loss.

To achieve the above object, the technical scheme adopted by the present invention is as follows:

On the one hand, the present invention provides an automatic bag feeding mechanism for lithium battery diaphragm bagging, which includes two driving rollers, two driven rollers, a synchronous driving mechanism for the driving rollers and a bag opening mechanism. The two driving rollers Vertical installation, two driven rollers are installed horizontally, the driving roller synchronous driving mechanism drives the two driving rollers to rotate synchronously, the bag opening mechanism includes a bag opening ball and a bag holding pot, and the bag opening ball is located on the two driving rollers. The front end of the roller is arranged between the two driving rollers and the two driven rollers, the bag-supporting pot is located at the rear end of the two driving rollers, and the bottom of the bag-supporting pot faces the side of the bag-opening ball, while the The upper and lower sides of the pot mouth end of the bag pot are respectively provided with arc rollers, and the left and right sides are respectively provided with support rods for supporting the bag pot.

Further, the two driving rollers are respectively a left bag feeding driving roller and a right bag feeding driving roller, and the left bag feeding driving roller and the right bag feeding driving roller are vertically installed on the driving roller mounting seat and the upper shaft ends thereof. Connect the left driving roller synchronizing wheel and the right driving roller synchronizing wheel respectively.

Furthermore, the driving mechanism of the driving roller synchronously includes a left driving roller synchronizing wheel, a right driving roller synchronizing wheel, a bag-feeding synchronous belt and a bag-feeding servo motor, and the bag-feeding servo motor is synchronized by the bag-feeding synchronous belt and the left driving roller. The pulley and the right drive roller synchronizing pulley provide power for the two drive rollers. The bag feeding timing belt is provided with a tensioning pulley, and the position of the tensioning pulley is adjusted through the tensioning block to realize the tensioning and disassembly of the timing belt.

Furthermore, the two driven rollers are respectively an upper bag feeding driven roller and a lower bag feeding driven roller, and both ends of the upper bag feeding driven roller and the lower bag feeding driven roller are horizontally installed on the driven rollers. The roller mounting seat forms a space well-shaped frame structure with the left bag-feeding driving roller and the right bag-feeding driving roller, and the bag opening ball is located in the well-shaped frame.

Further, the bag-supporting pot and the bag-opening ball are connected and fixed by bolts, and an arc-shaped groove is respectively provided on the left and right sides of the bag-supporting pot mouth, and the bag-supporting pot support rod is placed in the arc-shaped groove. At the same time, support claws are installed on the upper and lower sides of the support rod of the bag-holding pot.

On the other hand, the present invention also provides a lithium battery diaphragm horizontal non-marking automatic bagging pocket device, the device includes the automatic bag feeding mechanism in the above solution, and also includes a frame, a hot cutting knife, and an automatic bagging mechanism. And the reversing cylinder of the upper material level, the hot cutting knife is arranged between the automatic bag feeding mechanism and the automatic bagging mechanism to automatically cut off the bagging film, and the automatic bagging mechanism is used for grasping the automatic bag feeding mechanism. and complete the bagging action by moving the membrane to be bagged on the upper material level reversing cylinder. The upper material level reversing cylinder is hollow inside and its tail is connected to an external vacuum system through a vacuum pipe.

Further, the automatic bagging mechanism includes a bagging mechanism mounting frame and at least 4 groups of clamping jaw mechanisms with the same structure, the bagging mechanism mounting frame is movably installed on the frame, and the clamping jaw mechanism is installed around the surrounding area. The center and the center of the bag-supporting pan are located on the same horizontal center line.

Further, it is characterized in that the upper left slider and the upper right slider are installed on the upper end surface of the bagging mechanism mounting frame, the lower left slider and the lower right slider are installed on the lower end surface, and the bagging mechanism is installed. The mounting frame is installed on the linear guide rail on the frame by four sets of sliders, and is connected with the traverse servo motor through the traverse synchronous belt, and the lateral movement is driven by the traverse servo motor.

Further, the clamping jaw mechanism includes an upper left clamping jaw mechanism, an upper right clamping jaw mechanism, a lower left clamping jaw mechanism and a lower right clamping jaw mechanism, and the four clamping jaw mechanisms are respectively installed on the four end corner positions of the bagging mechanism mounting frame, Each of the four clamping jaw mechanisms includes a clamping jaw support, a clamping jaw cylinder is installed on the clamping jaw support, and a clamping block is installed at the lower end of the clamping jaw cylinder for clamping the opening edge of the bagging film.

Further, the gripper bracket is mounted on the linear guide rail through a slider, and a screw nut is also installed on the gripper bracket, and the screw nut is sleeved on the gripper connecting screw rod, and the gripper claw is connected to the upper end of the screw rod. The gripper synchronizing wheel is installed, and is connected with the gripper jaw servo motor through the gripper jaw timing belt, and the gripper jaw servo motor provides the power for the radial movement of the gripper jaw mechanism.

The beneficial effects of the present invention are as follows:

(1) Aiming at the low efficiency and high risk of diaphragm bumping quality during the bagging process of lithium ion battery diaphragms, the present invention designs a horizontal non-marking automatic bagging device for lithium ion battery diaphragms. The functions of bag feeding, automatic bagging, automatic pocket opening and automatic cutting have greatly improved the efficiency of lithium-ion battery separator bagging, effectively solved the problem of high bump rate in the process of diaphragm bagging, and recovered unnecessary quality. loss.

(2) In the process of automatic bagging of lithium-ion battery separators, the bagging film may be crushed, causing client complaints. The present invention designs, optimizes and improves the automatic feeding mechanism, and vertically arranges the two active feeding rollers. , The two driven feeding rollers are arranged horizontally to realize the continuous feeding function, and at the same time, it solves the inevitable crushing problem of the film bag caused by the combined action of gravity and the conveying force of the active feeding roller, which satisfies the customer's needs. demand and improve customer satisfaction.

(3) In the process of automatic bagging of lithium ion battery separators, the bagging film will also have a problem of strain, causing client complaints. The present invention designs, optimizes and improves the automatic feeding mechanism, and designs a separate upper and lower part of the opening pot. Curved roller, the radius of the curved roller surface is the same as the radius of the contact spherical surface of the opening pot. During automatic bagging, the curved roller rotates with the movement of the bagging film, which greatly reduces the distance between the bagging film and the feeding mechanism during the forwarding process of bagging. It solves the problem of strain on the bagging film during the automatic bagging process of the lithium-ion battery separator, meets the needs of customers, and improves customer satisfaction.

(3) Aiming at the diversification of diaphragm product specifications and simplifying the operation of employees, the present invention designs, optimizes and improves the automatic bagging mechanism, and uses 4 sets of servo motors + synchronous belt mechanism to synchronously adjust the radial displacement of the gripper cylinder to achieve correct The wrapping length of the bagging diaphragm is the automatic adaptation to the diversification of the diameter of the film roll. A set of servo motor + synchronous belt mechanism is used to adjust the lateral displacement of the bagging mechanism to realize the automatic adaptation to the diversification of the wrapping width of the bagging diaphragm. The equipment has compatibility issues with the diversification of diaphragm product specifications.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is the front structural view of automatic bag feeding mechanism in the present invention;

Fig. 2 is the rear structure diagram of the automatic bag feeding mechanism in the present invention;

Fig. 3 is the overall structure diagram of the lithium battery diaphragm horizontal non-marking automatic bagging pocket device in the present invention;

Fig. 4 is the structure diagram of the automatic bagging mechanism in the present invention.

Marked as: 1. bagging film roll material, 2. bagging film feeding rack, 3. automatic bag feeding mechanism, 301. driven roller mounting seat, 3011. upper bag feeding driven roller, 3012. lower feeding Bag driven roller, 302. Driving roller mounting seat, 3021. Right bag feeding driving roller, 3022. Left bag feeding driving roller, 303. Bag opening mechanism, 3031. Bag support pan, 3032. Bag opening ball, 304. Bag feeding Servo motor, 3041. Right driving roller synchronizing wheel, 3042. Bag feeding timing belt, 3043. Left driving roller synchronizing wheel, 3044. Tensioning wheel, 3045. Tensioning block, 305. Bag feeding mechanism mounting seat, 306. Bag support Pot Support Rod, 307 Support Grip, 308. Curved Roller, 4. Hot Cutting Knife, 5. Automatic Bagging Mechanism, 501. Bagging Mechanism Mounting Frame, 502. Upper Left Gripper Mechanism, 5021. Gripper Servo Motor, 5022. Gripper timing belt, 5023. Gripper synchronizing wheel, 5024. Gripper connecting screw, 5025. Gripper bracket, 5026. Gripper cylinder, 5027. Gripper block, 503. Right upper gripper mechanism, 504. Right lower gripper Mechanism, 505. Lower left jaw mechanism, 506. Upper left slider, 507. Upper right slider, 508. Lower right slider, 509. Lower left slider, 6. Diaphragm to be bagged, 7. Inverting barrel, 8. Evacuation tube, 9. Transverse timing belt, 10. Rack.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in Figures 1 and 2, an automatic bag feeding mechanism for bagging lithium battery separators includes a bag feeding mechanism mounting seat 305, a driving roller mounting seat 302, a driven roller mounting seat 301, a left bag feeding driving roller 3022, a right The bag feeding driving roller 3021, the upper bag feeding driven roller 3011, the lower bag feeding driven roller 3012, the bag opening ball 3032 and the bag holding pot 3031; wherein, the bag feeding mechanism mounting seat 305 is fixed on the frame 10 by bolt connection, The driving roller mounting seat 302 is horizontally installed in the mounting groove of the bag feeding mechanism mounting seat 305, the left bag feeding driving roller 3022 and the right bag feeding driving roller 3021 are vertically installed on the driving roller mounting seat 302, and the upper shaft ends are respectively connected to the left driving roller The synchronizing wheel 3043 and the right driving roller synchronizing wheel 3041 are connected with the bag feeding servo motor 304 through the bag feeding synchronous belt 3042 to provide the bag feeding power. The position of the wheel 3044 realizes the tensioning and disassembly of the synchronous belt 3042. The left bag-feeding drive roller 3022 and the right bag-feeding drive roller 3021 are installed vertically, which can effectively solve the unavoidable pressure injury of the bag opening ball 3032 due to the combined action of gravity and the conveying force of the active bag-feeding roller. The driven roller mounting seat 301 is vertically installed on the driving roller mounting seat 302, and both ends of the upper bag feeding driven roller 3011 and the lower bag feeding driven roller 3012 are horizontally mounted on the driven roller mounting seat 301 through bearings, and are connected with the left feeding roller 301. The bag driving roller 3022 and the right bag feeding driving roller 3021 form a space well-shaped frame. The bag opening mechanism 303 composed of the bag opening ball 3032 and the bag holding pot 3031 is a floating mechanism. The bag opening ball 3032 is placed on the upper bag feeding driven roller 3011, the lower bag feeding driven roller 3012, the left bag feeding driving roller 3022 and the right bag feeding roller 3012. The bag feeding active roller 3021 is formed in a space well-shaped frame, which is used for the bagging film to automatically open its mouth when the bagging film roll 1 is fed. The bag-holding pot 3031 and the bag-opening ball 3032 are connected and fixed by bolts. An arc-shaped groove is respectively provided on the left and right sides of the bag-holding pot 3031, which is located inside the frame 10. The curved rollers 308 are respectively installed on the upper and lower sides of the bag-holding pot 3031. and the support rods 306 installed on the left and right sides. The support rods 306 are placed in the arc-shaped grooves of the bag pot 3031, so as to prevent the large radial displacement and rotation of the bag opening mechanism 303, and realize the automatic bagging process. Continuous horizontal and stable supply of bagging film. The 3031 mouth of the bag holder is fixed up and down with curved rollers 308, which can greatly reduce the frictional resistance between the bagging film and the bag feeding mechanism during the forward process of bagging, and effectively solve the problem of the bagging film during the automatic bagging process of the lithium ion battery diaphragm. Strain problem. Supporting grips 307 are installed on the upper and lower sides of the support rod 306 of the bagging pot, which can prevent the port of the bagging film from being too large, and the automatic bagging mechanism 5 behind the clamping jaw fails to grasp the bagging film, ensuring the continuity of the automatic bagging action cycle.

Embodiment 2

As shown in FIG. 3, a lithium battery diaphragm horizontal non-marking automatic bagging pocket device includes the automatic bag feeding mechanism in the first embodiment, and also includes a frame 10 and a bagging film feeding frame 2. The hot-cutting knife 4, the automatic bagging mechanism 5 and the upper material turning cylinder 7, the bagging film feeding rack 2 is mainly used to place the bagging film roll material 1, and continuously provide bagging material for the membrane 6 to be bagged. The hot cutting knife 4 is arranged between the automatic bag feeding mechanism 3 and the automatic bagging mechanism 5 for automatically cutting the bagging film, and the automatic bagging mechanism 5 is used to grasp the sleeves sent by the automatic bag feeding mechanism 3. bag film, and complete the bagging action by moving the membrane to be bagged on the upper material level reversing cylinder 7. The upper material level reversing cylinder 7 is hollow inside and its tail is connected to the external vacuum system through the vacuum pipe 8.

As shown in FIG. 4 , the automatic bagging mechanism 5 includes a bagging mechanism mounting frame 501 and four sets of clamping jaw mechanisms with the same structure. The bagging mechanism mounting frame 501 is provided with an upper left slider 506 and an upper right slider 507 , the lower left slider 509 and the lower right slider 508 are installed below. The bagging mechanism mounting frame 501 is installed on the linear guide rail on the frame 10 by using the above 4 sets of sliders, and is connected with the traverse servo motor through the traverse timing belt 9, and the traverse servo motor is used to drive its lateral movement, effectively The problem of automatic adaptation to the diversification of the rewinding width specifications of the membrane 6 to be bagged is solved. Four sets of identical clamping jaw mechanisms are installed on the bagging mechanism mounting frame 501 evenly around the circumference, and the installation center of the clamping jaw mechanism and the circle center of the bag holding pot 3031 are located on the same horizontal center line.

The clamping jaw mechanism includes an upper left clamping jaw mechanism 502 , an upper right clamping jaw mechanism 503 , a lower right clamping jaw mechanism 504 and a lower left clamping jaw mechanism 505 , which are respectively installed at four positions on the bagging mechanism mounting frame 501 as shown in FIG. 4 . The upper left gripper mechanism 502 includes a gripper bracket 5025, which is installed on the linear guide at the upper left of the bagging mechanism mounting frame 501 through 2 sets (4) of sliders, and a gripper cylinder 5026 and a screw nut are installed on the gripper bracket 5025 , the lower end of the clamping jaw cylinder 5026 is equipped with a clamping block 5027, which is used to clamp the opening edge of the bagging film. The gripper bracket 5025 uses the screw nut to connect the gripper to the screw 5024. The upper end of the gripper connection screw 5024 is equipped with a gripper synchronizing wheel 5023, which is connected to the gripper servo motor 5021 through the gripper timing belt 5022 to provide the radial direction of the gripper mechanism. Movement power. The 4 gripper mechanism servo motors keep the movement synchronous radial displacement, and can adjust the circumferential radius of the 4 gripper cylinder arrangement, which effectively solves the problem of automatic adaptation to the diversification of the winding length of the membrane 6 to be bagged, that is, the diameter of the membrane roll.

To sum up, the working principle of the lithium-ion battery diaphragm horizontal non-marking automatic bagging pocket device in the present invention is as follows: after the operator places the bagging film roll 1 on the bagging film feeding rack 2, according to the wear The film operation instruction book is used to carry out the bagging film threading operation. When threading the film, manually open the outer end opening of the bagging film roll, bypass the auxiliary roller on the upper part of the bagging film feeding frame 2, and pull it to the automatic bag feeding mechanism 3. The bag mouth is supported between the upper bag feeding driven roller 3011 and the lower bag feeding driven roller 3012, the bag opening ball 3032 at the end of the bag opening mechanism 303 is placed in the bag, and the bagging film is continuously pulled forward. Between the bag feeding driving roller 3022 and the right bag feeding driving roller 3021, the gap between the bag holding pot 3031 and the curved roller 308, the bag holding pot 3021 and the bag holding pot support rod 306, the bag holding pot 3021 and the supporting grip 307 is reached automatically. The bagging mechanism 5 grabs the position and completes the film-piercing operation; after the material is ready, the robot automatically places the membrane 6 to be bagged on the upper material turning cylinder 7, and the upper material turning cylinder 7 rotates to the working position, (Fig. 3). The position shown is the working position of the reversing cylinder 7, the top view is 60° clockwise as the upper material level of the reversing cylinder 7, and the reversing cylinder 7 is a hollow structure), at this time, the automatic bagging mechanism 5 is evenly distributed on the circumference of the bagging mechanism mounting frame 501 The installed 4 sets of clamping jaw mechanisms can clamp the bagging film and keep the bagging film in an open state. According to the width specification of the diaphragm 6 to be bagged, with the cooperation of the automatic bag feeding mechanism 3 uniformly feeding the bags, the bagging film is pulled laterally to be sleeved. The bag diaphragm 6 completes the automatic bagging action; the automatic bagging mechanism 5 uses four sets of sliders, the upper left slider 506 , the upper right slider 507 , the lower right slider 508 and the lower left slider 508 to wrap the bag. The mechanism mounting frame 501 is installed on the linear guide rail on the frame 10; the bagging mechanism mounting frame 501 is installed with the traverse synchronous belt 9, and the lateral movement servo motor is used to drive the bagging mechanism mounting frame 501 to move laterally; the bagging action is completed After that, the hot cutter 4 automatically cuts the bagging film roll 1, and the vacuum pipe 8 connected to the end of the reversing cylinder 7 passes through the external vacuuming system and uses the vacuum suction principle to realize the bagging film pocket on the right end face of the membrane 6 to be bagged. Effect: After the first nest is completed, the feeding position reversing cylinder 7 rotates to the feeding position, and the robot pulls out and removes the membrane 6 to be bagged from the feeding position inverting cylinder 7, and also passes the pump connected at the end of the feeding position inverting cylinder 7. The vacuum tube 8, through the external vacuuming system, uses the vacuum suction principle to suck the bagging film at the other end of the membrane 6 to be bagged into the upper material level reversing cylinder 7, and then the robot moves the to-be-bag diaphragm 6 to the upper material level reversing cylinder again. 7. Set a small amount once to ensure that the other end of the bagging film is pushed into the tube core of the membrane to be bagged 6, thereby realizing the second pocket of the bagging film; finally, the robot will complete the pocket to be bagged. The diaphragm 6 is grabbed to the next packaging process to complete the automatic bagging pocket operation. After one round of automatic bagging action is completed, the automatic bagging mechanism 5 returns laterally to grip the bagging film again, and the feeding position reversing cylinder 7 keeps the feeding position unchanged, waiting for the robot to load the material and prepare for the next automatic bagging cycle.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those of ordinary skill in the art should understand that the above-mentioned embodiments do not limit the protection scope of the present invention in any form, and all technical solutions obtained by means of equivalent replacement and the like all fall within the protection scope of the present invention.

The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims (10)

1. The utility model provides a lithium cell diaphragm cover bag is with automatic bag mechanism that send, its characterized in that includes two drive rolls, two driven voller, drive roll synchronous drive mechanism and opens a bag mechanism, the vertical installation of two drive rolls, two driven voller horizontal installation, two drive rolls of drive roll synchronous drive mechanism drive rotate in step, it includes out a bag ball and props a bag pot to open a bag mechanism, it is located two drive roll front ends and its setting between two drive rolls and two driven voller to open a bag ball, prop a bag pot and be located two drive roll rear ends, and prop the bottom of a boiler of bag pot and open bag ball one side towards, simultaneously prop the mouth of a boiler of bag pot and serve both sides from top to bottom and install the arc roller respectively, the left and right sides is installed respectively and is propped a bag pot bracing piece.

2. The automatic bag feeding mechanism for lithium battery diaphragm bagging according to claim 1, wherein the two driving rollers are a left bag feeding driving roller and a right bag feeding driving roller respectively, the left bag feeding driving roller and the right bag feeding driving roller are vertically installed on the driving roller installation seat, and upper shaft ends of the left bag feeding driving roller and the right bag feeding driving roller are connected with a left driving roller synchronizing wheel and a right driving roller synchronizing wheel respectively.

3. The automatic bag feeding mechanism for lithium battery separator bagging according to claim 2, wherein the drive roll synchronous driving mechanism comprises a left drive roll synchronous wheel, a right drive roll synchronous wheel, a bag feeding synchronous belt and a bag feeding servo motor, the bag feeding servo motor provides power for the two drive rolls through the bag feeding synchronous belt, the left drive roll synchronous wheel and the right drive roll synchronous wheel, the bag feeding synchronous belt is provided with a tensioning wheel, and the position of the tensioning wheel is adjusted through a tensioning block to realize tensioning and dismounting of the synchronous belt.

4. The automatic bag feeding mechanism for lithium battery diaphragm bags according to claim 2, wherein the two driven rollers are an upper bag feeding driven roller and a lower bag feeding driven roller respectively, two ends of the upper bag feeding driven roller and two ends of the lower bag feeding driven roller are horizontally arranged on the driven roller mounting seats, the upper bag feeding driven roller and the lower bag feeding driven roller form a spatial well frame structure together with a left bag feeding driving roller and a right bag feeding driving roller, and the bag opening ball is located in the well frame.

5. The automatic bag feeding mechanism for lithium battery separator bags according to claim 1, wherein the bag opening pot and the bag opening ball are fixedly connected through bolts, an arc-shaped groove is respectively arranged on the left side and the right side of the bag opening pot, the bag opening pot supporting rod is arranged in the arc-shaped groove, and supporting claws are arranged on the upper side and the lower side of the bag opening pot supporting rod.

6. A horizontal traceless automatic bagging and opening nesting device for a lithium battery diaphragm is characterized by comprising the automatic bag feeding mechanism as claimed in any one of claims 1 to 5, and further comprising a rack, a hot cutter, an automatic bagging mechanism and a material loading turning cylinder, wherein the hot cutter is arranged between the automatic bag feeding mechanism and the automatic bagging mechanism and used for automatically cutting off a bagging film, the automatic bagging mechanism is used for grabbing the bagging film fed by the automatic bag feeding mechanism and completing bagging action by moving the bagging film to be bagged on the material loading turning cylinder, the material loading turning cylinder is hollow inside and the tail of the material loading turning cylinder is connected with an external vacuum pumping system through a vacuum pumping pipe.

7. The horizontal traceless automatic bagging pocket equipment for the lithium battery diaphragm as claimed in claim 6, wherein the automatic bagging mechanism comprises a bagging mechanism mounting frame and at least 4 groups of clamping jaw mechanisms with the same structure, the bagging mechanism mounting frame is movably mounted on a rack, and the centers of the clamping jaw mechanisms after being mounted and the circle center of a bag opening pot are located on the same horizontal central line.

8. The horizontal traceless automatic bagging pocket equipment of the lithium battery diaphragm as claimed in claim 7, wherein the upper left side slide block and the upper right side slide block are mounted on the upper end surface of the bagging mechanism mounting frame, the lower left side slide block and the lower right side slide block are mounted on the lower end surface of the bagging mechanism mounting frame, the bagging mechanism mounting frame is mounted on a linear guide rail on the rack through four groups of slide blocks, is connected with a transverse moving servo motor through a transverse moving synchronous belt, and is driven to move transversely through the transverse moving servo motor.

9. The horizontal traceless automatic bagging and opening device for the lithium battery diaphragm as claimed in claim 7, wherein the clamping jaw mechanism comprises an upper left clamping jaw mechanism, an upper right clamping jaw mechanism, a lower left clamping jaw mechanism and a lower right clamping jaw mechanism, the four clamping jaw mechanisms are respectively arranged at four end corner positions of a mounting frame of the bagging mechanism, each clamping jaw mechanism comprises a clamping jaw support, a clamping jaw cylinder is arranged on each clamping jaw support, and a clamping block is arranged at the lower end of each clamping jaw cylinder and used for clamping the opening edge of the bagging diaphragm.

10. The horizontal traceless automatic bagging and notching device for the lithium battery diaphragm as claimed in claim 9, wherein the clamping jaw support is mounted on a linear guide rail through a sliding block, a feed screw nut is further mounted on the clamping jaw support and sleeved on a clamping jaw connecting feed screw, a clamping jaw synchronous wheel is mounted at the upper end of the clamping jaw connecting feed screw and connected with a clamping jaw servo motor through a clamping jaw synchronous belt, and the clamping jaw servo motor provides power for radial movement of a clamping jaw mechanism.

Images